Secured By Part Resiliently Gripping Insulation Patents (Class 439/751)
  • Patent number: 11509081
    Abstract: A printed circuit board plug-in connection is provided for transmitting the highest possible currents between a printed circuit board and an electrical cable, the printed circuit board plug-in connection being manufactured as simply and economically as possible. For this purpose, a plug-in connection having a slotted pin contact is proposed. Said pin contact is arranged in an insulating body and can be inserted directly into a passage contact opening of a printed circuit board in order to establish electrical contact. The insulating body has detent arms, which releasably engage in detent openings of the printed circuit board in a locking manner at the same time. By means of dovetail connections, several insulating bodies can be fastened to each other, i.e., can be cascaded with each other. A strain relief element can also be fastened to an insulating body by means of the dovetail connection in order to provide strain relief for individual conductors of the cable.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: November 22, 2022
    Assignee: HARTING Electric GmbH & Co. KG
    Inventor: Wilhelm Kliever
  • Patent number: 11385114
    Abstract: A sensor (102) for detecting input force includes a housing (103) having a cavity (201) and a contact element (105) which is enclosed in the cavity. The contact element and cavity provide a substantially flush profile along their respective surfaces (104, 106). The cavity includes a wall (301, 302, 303) having a sensing device (304) attached thereto and the contact element provides a physical contact between the contact element and the sensing device on application of a mechanical interaction to the surface of the contact element.
    Type: Grant
    Filed: August 15, 2018
    Date of Patent: July 12, 2022
    Assignee: Peratech Holdco Ltd.
    Inventors: William Max Beckenbaugh, Richard McConnell
  • Patent number: 11374373
    Abstract: A press-fit pin for a semiconductor package includes a shaft terminating in a head. A pair of arms extends away from a center of the head. Each arm includes a curved shape and the arms together form an s-shape. A length of the s-shape is longer than the shaft diameter. An outer extremity of each arm includes a contact surface configured to electrically couple to and form a friction fit with a pin receiver. In implementations the press-fit pin has only two surfaces configured to contact an inner sidewall of the pin receiver and is configured to contact the inner sidewall at only two locations. The shaft may be a cylinder. The s-shape formed by the pair of arms is visible from a view facing a top of the press-fit pin along a direction parallel with the longest length of the shaft. Versions include a through-hole extending through the head.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: June 28, 2022
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Chee Hiong Chew, Atapol Prajuckamol, Yusheng Lin
  • Patent number: 11271334
    Abstract: An electrical contact for extending through a hole in the printed circuit board in an insertion direction, includes a retention plate and a leg extending therefrom. The leg includes an insertion section and a deformation section. The deformation section includes a pair of opposite wide side faces in a first direction perpendicular to the insertion direction, and a pair of opposite narrow side faces in a second direction perpendicular to both the insertion direction and the first direction, and a cavity recessed from one wide side face in the first direction. The cavity forms a first end located closer to the insertion end of the leg in the insertion direction and equipped with a cone shape thereof, and a second end located opposite to the first end and closer to a rectangular retention section and equipped with an arc shape thereof. The cavity forms a trapezoidal cross-section.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: March 8, 2022
    Assignees: FOXCONN (KUNSHAN) COMPUTER CONNECTOR CO., LTD., FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: De-Ming Xu, Xiao-Bo Du, Guo-Hua Zhang, Zi-Qiang Zhu
  • Patent number: 11128069
    Abstract: An electronic device includes a press-fit terminal and a recess. The press-fit terminal includes a bar portion and a press-fit deformation portion. The press-fit deformation portion is provided at an end of the bar portion. The press-fit deformation portion is deformed when inserted into an insertion hole of a circuit board. The recess is provided in the press-fit deformation portion and recessed from a surface of the press-fit deformation portion.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: September 21, 2021
    Assignee: DENSO CORPORATION
    Inventor: Yuki Yagyu
  • Patent number: 10978816
    Abstract: A press-fit terminal includes: a pair of press fitting parts that are positioned facing each other in a direction (first orthogonal direction) orthogonal to an insertion direction into a through-hole of a substrate while an axial center along the insertion direction is interposed between the pair of press fitting parts and that are fitted by pressing into the through-hole in the insertion direction; and a compliant part positioned between the pair of press fitting parts and having an open hole that allows the pair of press fitting parts to deform inward in the orthogonal direction.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: April 13, 2021
    Assignee: YAZAKI CORPORATION
    Inventor: Taisei Yoshida
  • Patent number: 10957998
    Abstract: An object is to, for physical properties, holding force, contact area, and insertion force in a trade-off relationship, set the holding force to 37 N or more, the contact area to 0.72 mm2 or more, and the insertion force to 90 N or less. A press-fit terminal is to be press-fitted into a through hole formed in a circuit board. A press-fit part includes a beam and an eye hole that is surrounded by the beam. The beam includes two parallel parts that are parallel to each other. In the press-fit part, G1/G2 is 0.20 or more and 1.05 or less where a front-side spring strength is G1 [mm3] and a rear-side spring strength is G2 [mm3] calculated under the following conditions, and G is 0.007 mm3 or more and 0.012 mm3 or less where a spring strength G [mm3] is G1+G2.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: March 23, 2021
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Takuya Yamanaka, Kaori Shimizu, Tetsuya Ito, Takashi Tonosaki, Tetsuya Shinozaki, Shigeki Shimada
  • Patent number: 10916868
    Abstract: An electrically conductive contact and a method of forming the same from a length of wire are disclosed. The contact has a pin section connected to a fastening section. The fastening section is adapted for press-fitting into the hole of a substrate and includes a solid tip, a neck connected to the pin section, first and second arcuate side surfaces, and first and second major surfaces through which an enlarged slot extends. Each of the first and second major surfaces is at least partially flattened.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: February 9, 2021
    Assignee: Interplex Industries, Inc.
    Inventor: Robert Martin Bogursky
  • Patent number: 10910742
    Abstract: A terminal connector with better compatibility; comprising a cylindrical body, and the upper end of the cylindrical body is set with a coronal structure; an obconical structure is set on the cylindrical body, and the obconical structure is annularly protruded from the outer peripheral surface of the cylindrical body, the obconical structure is spaced apart from the coronal structure; the obconical structure comprises an annular upper end surface and an annular conical surface; through the design of the obconical structure, the diameter of the cylindrical body can be gradually increased from the bottom to the top of the obconical structure; wherein, a plurality of damping patterns is set on the annular conical surface of the obconical structure.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: February 2, 2021
    Assignee: LEOCO (SUZHOU) PRECISE INDUSTRIAL CO., LTD.
    Inventors: Chungcheng Chan, Shanshan Gu
  • Patent number: 10750647
    Abstract: Systems and methods for reducing displacement of selected components during Printed Circuit Board Assembly (PCBA) manufacturing are described. In some embodiments, a PCBA manufacturing tool may include: a bar having a first end and a second end; a movable pin coupled to the first end, the movable pin configured to be inserted into a first hole of a PCB; and a fixed pin coupled to the second end, the fixed pin configured to be inserted into a second hole of the PCB.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: August 18, 2020
    Assignee: Dell Products, L.P.
    Inventors: Salvador D. Jimenez, Wallace H. Ables, Aaron Donald Vowell
  • Patent number: 10734740
    Abstract: A press-fit terminal includes an end part that is to be inserted into a through-hole of a circuit board. The end part is connected electrically to the through-hole by being in elastic contact with an inner wall of the through-hole. The press-fit terminal also includes a base part opposite to the end part. Two elastic contact pieces are between the end part and the base part and are disposed to face each other through an opening. A stress dispersion part is provided in at least one of a region that includes a border between the end part and the elastic contact pieces and a region that includes a border between the base part and the elastic contact pieces. The stress dispersion part protrudes in the same direction as an expanding direction in which the elastic contact pieces expand.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: August 4, 2020
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Takuya Yamanaka, Tetsuya Ito, Kazumasa Kobayashi, Yuichi Nakanishi, Shigeki Shimada
  • Patent number: 10680360
    Abstract: A press-fit terminal includes a bar part and a deformation part provided at an end portion of the bar part. The deformation part includes a recess, a front boundary portion and a rear boundary portion. The recess is provided between a front end portion of the deformation part and the end portion of the bar part. The front boundary portion defines a boundary between the recess and a surface of the deformation part adjacent to the front end portion of the deformation part. The rear boundary portion defines a boundary between the recess and the surface of the deformation part adjacent to the end portion of the bar part.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: June 9, 2020
    Assignee: DENSO CORPORATION
    Inventor: Yuki Yagyu
  • Patent number: 10680359
    Abstract: A plug contact for electrically contacting a printed circuit board by plugging the contact into a contact hole of the printed circuit board, has two contact limbs which are elastic relative to each other, a terminal region, and a connection region. The connection region connects the contact limbs together and to the terminal region, the plug contact being punched out of flat metal material and bent. The plug contact ensures multiple plugging and pulling cycles without the inner wall of the contact hole being damaged by each of the contact limbs being a contacting region which contacts the contact hole in the plugged-in state. The outer contour of each of the contact limbs is shaped as a segment of a circle in a cross-sectional view in the contacting region, the radius of the outer contour being smaller than the radius of the corresponding contact hole of the printed circuit board.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: June 9, 2020
    Assignee: PHOENIX CONTACT GMBH & CO. KG
    Inventor: Ralf Geske
  • Patent number: 10601162
    Abstract: An electrical connector is mounted on a circuit board for mating with a chip module. The electrical connector includes: an insulating body, provided with an accommodating hole; a conductive terminal, accommodated in the accommodating hole, and having a conducting portion; and an electrical conductor, provided below the conducting portion to be in contact with the conducting portion and electrically connected to the circuit board. The electrical conductor is received in a receiving groove of the insulating body. The positions of the electrical conductor and the conductive terminal are relatively fixed in a horizontal direction, and the electrical conductor is more wear-resistant. Thus, the electrical conductivity of the electrical conductor will not be affected due to the electrical conductor and the conductive terminal scratching with each other.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: March 24, 2020
    Assignee: LOTES CO., LTD
    Inventor: Chien Chih Ho
  • Patent number: 10547129
    Abstract: An electrical contact includes a compliant tail defining a pair of opposite first main face and second main face, and a pair of opposite first side face and second side face linked between the first main face and the second main face. The opposite first side face and second side face are bulged for engagement with an interior surface of the corresponding through hole. A pair of first through holes and a pair of second through holes extend through both the first main face and the second main face. The first through holes are configured with an elongated configuration while the second though holes are located around two opposite upper and lower ends of the first through holes.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: January 28, 2020
    Assignees: FOXCONN (KUNSHAN) COMPUTER CONNECTOR C, FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Yun Zhang, Xue-Yuan Xiao, Zi-Qiang Zhu
  • Patent number: 10547128
    Abstract: In one embodiment, an eye of needle (EON) press-fit pin includes a base, a tip, and a compliant portion extending longitudinally between the base and the tip and comprising a pair of resilient deformable arms joined at opposite ends and defining an opening therebetween. The arms each include an outer surface for at least partial engagement with walls of an electrical via upon insertion therein. The outer surface of each of the arms includes a central segment having a flat longitudinal surface and converges from the central segment towards the base and the tip. The arms each further include an inner surface defining the opening and forming an elongated portion at each end of the opening for stress relief.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: January 28, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Qirong Lin, George Edward Curtis, Ki-Yuen Chau, Quan Lu, Xiaogang Li
  • Patent number: 10547136
    Abstract: An electrical connector includes an insulating body and multiple terminals. The insulating body has multiple terminal holes running through an upper surface and a lower surface thereof. Each terminal has a connecting portion correspondingly located in a corresponding terminal hole, a conducting portion extending from the connecting portion, an elastic arm formed by bending upward and extending from the connecting portion upward out of the corresponding terminal hole, and a contact portion bending upward and extending from the elastic arm. When a chip module is pressed downward, a bottom surface of each conductive sheet of a circuit board downward abuts a top surface of the contact portion, and the elastic arm deforms downward. The contact portion, the elastic arm, the connecting portion and the conducting portion are integrally formed. A thickness of the connecting portion is greater than a thickness of the contact portion.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: January 28, 2020
    Assignee: LOTES CO., LTD
    Inventor: Chien Chih Ho
  • Patent number: 10541197
    Abstract: A press-fit pin increases contact area with the contact hole to provide appropriate contact pressure, reduce contact resistance, and increase heat transfer efficiency. The press-fit pin is of a semiconductor package including an end portion and a press unit extending from the end portion and is divided into a first press-fitting piece and a second press-fitting piece, the first press-fitting piece forming a convex portion in a first direction perpendicular to the direction of the press-fit pin and bending to a second direction perpendicular to the direction of the press-fit pin and forming 30-110 degrees with the first direction and the second press-fitting piece forming a convex portion in a third direction perpendicular to the direction of the press-fit pin and being 180 degrees with the first direction and bending to a fourth direction perpendicular to the direction of the press-fit pin and forming 250-330 degrees with the first direction.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: January 21, 2020
    Assignee: JMJ KOREA CO., LTD.
    Inventors: Yun Hwa Choi, Soon Seong Choi, Jeong Hun Cho
  • Patent number: 10534016
    Abstract: A probe pin includes an elastic portion, a first contact portion having a pair of leg portions that extends from a first end of the elastic portion along a longitudinal direction and is bendable in a direction away from each other, and that has a pair of contact portions each of which is disposed at each tip of the pair of leg portion and is urged by the elastic portion in a direction along the longitudinal direction through the pair of leg portions to be able to be brought into contact with a projecting contact of an inspection object, and a second contact portion that is disposed at a second end of the elastic portion and is electrically connected to the first contact portion. Between the pair of leg portions, a gap into which the projecting contact of the inspection object can be inserted is provided, and in a state where the projecting contact is inserted into the gap, the pair of contact portions and the projecting contact can be brought into contact with each other.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: January 14, 2020
    Assignee: OMRON Corporation
    Inventors: Hirotada Teranishi, Takahiro Sakai
  • Patent number: 10476186
    Abstract: The present invention is to provide a press fit terminal which can suppress deterioration of the substrate when pressing and can ensure a holding force in a press-fit completion state. In elastic pieces, a portion around a top circular arc portion is formed to be thinner than a portion around a base end circular portion. Therefore, the elastic pieces can be easily deformed in the top side, and deterioration of a substrate can be prevented when pressing the press fit terminal into a through hole. Further, the elastic pieces around the base end circular portion are formed to be relatively thicker. Therefore, in the press-fit completion state, the elastic pieces can be pressed to the inner peripheral surface of the through hole with an appropriate pressure.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: November 12, 2019
    Assignee: YAZAKI CORPORATION
    Inventor: Yuya Kishibata
  • Patent number: 10454193
    Abstract: A contact is disclosed. The contact has a press-fit portion and a deformable portion. The press-fit portion is press-fit into a passageway of a circuit board. The deformable portion is disposed adjacent the press-fit portion in a direction opposite a press-fitting direction and has a shape adjacent the press-fit portion larger than the passageway. The deformable portion is plastically deformable.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: October 22, 2019
    Assignee: Tyco Electronics Japan G.K.
    Inventors: Masaaki Iwasaki, Yoshihiko Kodaira, Hiroshi Shirai
  • Patent number: 10326222
    Abstract: The present disclosure relates to a display device including a backplate made by metallic material, a fixing pillar, a flexible conductive layer, and a PCB. The fixing pillar includes a limiting portion, a fixing portion, and a connecting portion connected in sequence, and the connecting portion connects to the backplate. The flexible conductive layer sheathes a rim of the fixing, and the flexible conductive layer includes a first side and a second side opposite to the first side, and the second side connects to the backplate. The PCB connects between the limiting portion and the first side, and an area of the first side connected by the PCB includes a first ground area for electrically connecting to the backplate via the flexible conductive layer. The PCB of the display device may effectively reduce the electrostatic interference.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: June 18, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Xiaoyu Huang
  • Patent number: 10320124
    Abstract: An electrical connector includes an insulation housing and at least one terminal. The insulation housing has a fixing hole that has a first inner sidewall and a second inner sidewall opposite to the first inner sidewall. The terminal includes a contact portion, a fixed portion, and a connection portion. The contact portion and the connection portion extend from the fixed portion respectively and are exposed out of the insulation housing. The fixed portion has a first side surface and a second side surface opposite to the first side surface. The fixed portion has a through hole. The fixed portion is fixed in the fixing hole with the through hole located in the fixing hole. The first and second side surfaces face the first and second inner sidewalls and are kept apart from the first and second inner sidewalls respectively.
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: June 11, 2019
    Assignee: ALL BEST PRECISION TECHNOLOGY CO., LTD.
    Inventor: Haven Yang
  • Patent number: 10079443
    Abstract: Interposer socket includes a base substrate and a plurality of spring contacts coupled to the base substrate. Each of the spring contacts has an inclined section that extends away from a top side of the base substrate at a generally non-orthogonal orientation. The inclined section configured to be deflected toward the top side when an electronic module is mounted onto the interposer socket. The inclined section has a mating surface of the spring contact that is configured to engage the electronic module. The inclined section also includes first and second beam segments and a contact slot therebetween. The first and second beam segments extend in an oblique direction away from the top side. The contact slot has a slot width that is defined between inner edges of the first and second beam segments. The slot width increases as the contact slot extends in the oblique direction.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: September 18, 2018
    Assignees: TE CONNECTIVITY CORPORATION, TYCO ELECTRONICS JAPAN G.K.
    Inventors: Brian Patrick Costello, Naoki Hashimoto
  • Patent number: 10038293
    Abstract: A method including providing a contact lead frame comprised of a sheet metal member, where the contact lead frame includes a plurality of first signal contacts and a plurality of second ground contacts, where the first signal contacts have a male termination end with a first effective thickness which is substantially the same as thickness of the sheet metal member, and stamping a male termination end of the second ground contact, located at a same side of the lead frame as the male termination end of the first signal contacts, to form a dual beam structure having a second effective thickness which is larger than the first effective thickness, where two beams of the dual beam structure are generally parallel to each other along a majority of length of the male termination end of the second ground contact.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: July 31, 2018
    Assignee: FCI USA LLC
    Inventor: Stuart C. Stoner
  • Patent number: 10014606
    Abstract: A press-fit terminal held in a through hole provided in a board by being inserted into the through hole along an inserting direction includes a first contacting portion and a second contacting portion configured to resiliently contact an inner peripheral surface of the through hole. A value obtained by dividing a radius of curvature of the second contacting portion by a radius of curvature of the first contacting portion is 0.75 or smaller in a cross-sectional view perpendicular to the inserting direction. By providing the first and second contacting portions adjacent between adjacent press-fit terminals, a contact part where a contact pressure applied to the inner peripheral surface is small and a contact part where a contact pressure applied to the inner peripheral surface is large are adjacent between adjacent through holes. Thus, it can be suppressed that damaged parts of the board approach between the adjacent through holes.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: July 3, 2018
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Takuya Yamanaka
  • Patent number: 9837742
    Abstract: A pin structure may be connected to a printed circuit board (PCB), and may include a circuit connection portion connected to a circuit component, a variable portion, and a PCB connection portion. The variable portion may be connected to the circuit connection portion and may be configured to deform in shape when the PCB is bent. The PCB connection portion is connected to the variable portion and connected to the PCB.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: December 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae-Sik Lee, Jin-Won Jang
  • Patent number: 9728928
    Abstract: A connector includes a resin housing, a terminal and a seal member. The housing includes a housing body and a partition portion that divides inside of the housing body, a press-fit hole being provided in the partition portion so as to penetrate the partition portion from a front face to a rear face of the partition portion being opposed to the front face. The terminal includes a conductive metal portion and a plated layer surrounding the conductive metal portion, the terminal being press-fitted into the press-fit hole, and an intermediate portion of the terminal being fixed to the partition portion. The seal member covers at least one of the front face and the rear face of the partition portion and is adhere to the partition portion and the terminal so as to seal the press-fit hole.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: August 8, 2017
    Assignee: YAZAKI CORPORATION
    Inventor: Toshimasa Yoshigi
  • Patent number: 9716334
    Abstract: An electrical connector includes, in an embodiment, an electrically-conductive blade and a receiving body allowing a secure connection through a twist-lock arrangement. The electrically-conductive blade may include a neck and one or more shoulders that have a shoulder-span. The receiving body may include a hole to receive at least a portion of the blade, the hole including a length that is less than the shoulder-span of the one or more shoulders of the blade, and may further include a bulging portion to allow rotation of the blade when the blade extends through the hole of the receiving body such that the neck of the blade is aligned with the bulging portion, the bulging portion including at least one stop to limit the rotation of the blade. An assembly method describes, in an embodiment, a method of assembling the aforementioned electrical connector.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: July 25, 2017
    Assignee: California Eastern Laboratories, Inc.
    Inventor: Aren Mejchar Thompson
  • Patent number: 9692143
    Abstract: This invention relates to an electrical connection device on a plate-type or strip-type material (1, 1?), which cannot be soldered or is difficult to solder or which is provided with a surface that cannot be soldered or is difficult to solder, having the following characteristics: A self-clinching bolt (5) is provided with a bolt head (7) that, relative to the bolt body (9) beneath, has a tapered cross section such that the bolt head (7) transitions, by way of a conical or shoulder-like sloping flank (11), into the bolt body (9) having an outer circumference (9?) that has a diameter larger than that of the bolt head (7). The outer circumference (9?) of the bolt body (9) is of smooth design, or is provided with a knurling (15). In the penetration area of the self-clinching bolt (5), the plate-type or strip-type material (1, 1?) is provided with a non-flanged material edge (101).
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: June 27, 2017
    Assignee: Kathrein-Werke KG
    Inventors: Christian Fröhler, Mario Günther
  • Patent number: 9673574
    Abstract: A connector terminal includes a press-fit terminal and a shaft portion, the connector terminal being fabricated of a single metal sheet, the shaft portion having a lateral cross section having a size entirely covering therewith a lateral cross section of the press-fit terminal when viewed in an axial direction of the connector terminal, the shaft portion having surfaces extending in the axial direction at an entire circumference thereof, the lateral cross section of the shaft portion being identical in shape with a lateral cross section of a terminal space of a die used for fabricating a housing for the press-fit terminal, the press-fit terminal being fit into the terminal space when the housing is molded with resin.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: June 6, 2017
    Assignee: DAI-ICHI SEIKO CO., LTD.
    Inventors: Takayoshi Endo, Takuya Takeda
  • Patent number: 9666960
    Abstract: A power connector is disclosed. The power connector has a circuit board, a conductive wire, an insulation base, and at least one conductive terminal. The at least one conductive terminal has a first connecting end portion electrically connected with the circuit board and a second connecting end portion electrically connected with the conductive wire. The at least one conductive terminal is fixed into the insulation base such that a top end of the first connecting end portion protrudes from a bottom surface of the insulation base to electrically connect to the circuit board.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: May 30, 2017
    Assignee: Tyco Electronics (Shanghai) Co. Ltd.
    Inventors: Hua Li, Xian Li
  • Patent number: 9583858
    Abstract: A connector terminal includes a conductive bar-shape member, a plurality of concavities each formed as a groove provided in an outer circumference of the bar-shape member, extending in a lengthwise direction of the bar-shape member, and spreading toward an opening from a bottom, and a convexity formed between the adjoining concavities. A first surface is formed on the bottom of the concavity. A second surface and a third surface that form different inclination angles relative to a depthwise direction of the concavity are alternately formed on an internal wall surface of the concavity from the bottom toward the opening.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: February 28, 2017
    Assignee: DAI-ICHI SEIKO CO., LTD.
    Inventors: Yoshimitsu Hashimoto, Jun Nogami, Hisashi Hamachi
  • Patent number: 9570832
    Abstract: A press-fit pin for a semiconductor package includes a shaft terminating in a head. A pair of arms extends away from a center of the head. Each arm includes a curved shape and the arms together form an s-shape. A length of the s-shape is longer than the shaft diameter. An outer extremity of each arm includes a contact surface configured to electrically couple to and form a friction fit with a pin receiver. In implementations the press-fit pin has only two surfaces configured to contact an inner sidewall of the pin receiver and is configured to contact the inner sidewall at only two locations. The shaft may be a cylinder. The s-shape formed by the pair of arms is visible from a view facing a top of the press-fit pin along a direction parallel with the longest length of the shaft. Versions include a through-hole extending through the head.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: February 14, 2017
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Chee Hiong Chew, Atapol Prajuckamol, Yusheng Lin
  • Patent number: 9502906
    Abstract: A relay unit electrically opens and closes between a power supply and a power-consuming device. The relay unit includes electronic components in a housing including a case and a cover, the electronic components including a resistor, a first relay connected in series with the resistor, and a second relay, the second relay connecting the power supply and the power-consuming device through an external connection terminal and being connected in parallel with the resistor and the first relay.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: November 22, 2016
    Assignee: OMRON Corporation
    Inventors: Ryuichi Hashimoto, Keisuke Yano
  • Patent number: 9472876
    Abstract: A first connector includes a first plurality of eye-of-needle (EON) pins. Each EON pin of the first plurality includes two opposing spring arms. Each EON pin of the first plurality is configured to be received within a corresponding electrical via of a printed circuit board (PCB) such that the spring arms engage walls of the corresponding electrical via at a set of contact points. A second connector includes a second plurality of EON pins. Each EON pin of the second plurality includes two opposing spring arms. Each EON pin of the second plurality is configured to be received within a same corresponding electrical via of the PCB as a corresponding EON pin of the first plurality located at a same relative connector body location such that the spring arms engage the walls of the same corresponding electrical via at a different set of contact points.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: October 18, 2016
    Assignee: International Business Machines Corporation
    Inventor: Mark K. Hoffmeyer
  • Patent number: 9472877
    Abstract: An eye-of-needle (EON) compliant pin that includes a compliant segment including two opposing spring arms defining a substantially planar opening. The Eon compliant pin includes a twisted segment connected between a top portion of the compliant segment and a bottom portion of a length segment. The compliant segment, the length segment, and the twisted segment together form a substantially straight solid body. The twisted segment is twisted about a longitudinal axis of the substantially straight solid body such that the substantially planar opening of the compliant segment is rotated at an angle with respect to the length segment.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: October 18, 2016
    Assignee: International Business Machines Corporation
    Inventor: Mark K. Hoffmeyer
  • Patent number: 9373897
    Abstract: A printed circuit board with a terminal having a novel structure that enables terminals to stand on their own on the printed circuit board without using a seat, while reducing or eliminating damage to through-hole plating or an inner layer circuit. A printed circuit board with a terminal includes a terminal having soldering sections that are inserted, without being press-fitted, into through-holes of a printed circuit board and are fixed by soldering. The terminal has a fixation leg and the printed circuit board has a press-fit hole, the terminal is positioned and retained on the printed circuit board by the fixation leg of the terminal being press-fitted into the press-fit hole of the printed circuit board, and an inner circumferential surfaces of the through-holes are provided with plating, whereas an inner circumferential surface of the press-fit hole is not provided with the plating.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: June 21, 2016
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Tsuyoshi Sakita, Katsuya Ito
  • Patent number: 9356367
    Abstract: Electrical connector having a plurality of compliant contacts coupled to a connector body. Each of the compliant contacts includes a base portion and first and second legs extending from the base portion to respective distal ends in a mounting direction. Each of the first and second legs includes an inner edge and an outer edge. Each of the inner edges extends from the base portion to a corresponding inflection area. A gap between the first and second legs decreases as the inner edges approach the corresponding inflection areas in the mounting direction. The inflection areas of the inner edges directly interface with each other at a contact zone.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: May 31, 2016
    Assignee: Tyco Electronics Corporation
    Inventors: Michael Joseph Vino, IV, Craig Warren Hornung, John Joseph Consoli, Chad William Morgan
  • Patent number: 9350101
    Abstract: An electrical connector includes a compliant attachment at a first end of the electrical connector, the ferrule-like attachment configured to be received by a printed circuit board; a male blade at a second end of the electrical connector extending from the first end along a longitudinal axis; the male blade configured to removably engage a female blade electrical connector, the male blade having a first side flap and a second side flap, the first side flap and second side flap each having an edge and each of the first side flap and second side flap folded over upon itself such that the edges of the first and second side flaps substantially oppose each other along the longitudinal axis; an intermediate region between the ferrule-like attachment and the male blade, wherein at least one of the first side flap and the second side flap includes a support tab that extends into the intermediate region.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: May 24, 2016
    Assignee: Pancon Corporation LLC
    Inventor: Robert Taylor
  • Patent number: 9287640
    Abstract: A compliant pin for use with a shielding cage or electrical connector is disclosed that has improved insertion capabilities that increase the resistance of the compliant pin to buckling during mounting of the cage or connector to a circuit board. The pin has a base and tip portion that are interconnected together by a body portion. An opening is disposed in the pin body portion and the top edge of the opening is positioned at a level therein that is spaced apart from and beneath the top surface of the circuit board. In another embodiment, the pin opening is generally non-symmetrical with a configuration that approximates a triangle, i.e., the wider base portion of the pin opening is closer to the pin tip portion than the narrower, apex portion of the pin opening.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: March 15, 2016
    Assignee: Molex, LLC
    Inventor: Christopher D. Hirschy
  • Patent number: 9263819
    Abstract: The press-fit type connector terminal includes a pin section having a U-shaped or quadrangular cross-section, and a contact section situated at a front end of the pin section, the contact section including a contact piece surrounding an imaginary center line parallel to a longitudinal axis of the pin section, and a slit formed at a part of the contact piece and extending substantially parallel to the imaginary center line, the connector terminal being comprised of a single bent metal plate having elasticity.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: February 16, 2016
    Assignee: Dai-Ichi Seiko Co., Ltd.
    Inventors: Takayoshi Endo, Takuya Takeda
  • Patent number: 9265150
    Abstract: The present disclosure includes an electrical terminal that may include a first portion, a second portion, and/or a middle portion. A middle portion may be disposed between first and second portions and/or a middle portion may include a first middle section, a second middle section, a recessed portion disposed between the first middle section and the second middle section, and/or an aperture. The electrical terminal may include a transition portion that may be disposed between a middle portion and a second portion.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: February 16, 2016
    Assignee: Lear Corporation
    Inventors: George E. Fox, Bert W. Eakins
  • Patent number: 9240646
    Abstract: The press-fit type connector terminal includes a pin section having a U-shaped or quadrangular cross-section, and a contact section situated at a front end of the pin section, the contact section including a contact piece surrounding an imaginary center line parallel to a longitudinal axis of the pin section, and a slit formed at a part of the contact piece and extending substantially parallel to the imaginary center line, the connector terminal being comprised of a single bent metal plate having elasticity.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: January 19, 2016
    Assignee: DAI-ICHI SEIKO CO., LTD.
    Inventors: Takayoshi Endo, Takuya Takeda
  • Patent number: 9209539
    Abstract: Communication system including a circuit board having opposite board sides and mounting areas located on at least one of the board sides. The circuit board includes conductive traces that extend along the circuit board between corresponding mounting areas. The circuit board has mounting holes extending therethrough. The communication system also includes board connectors mounted to the circuit board at the mounting areas. The board connectors are communicatively coupled to one another through the conductive traces. The communication system also includes cable connectors secured to the circuit board and positioned at the mounting holes. The communication system also includes communication cables interconnecting corresponding cable connectors to one another.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: December 8, 2015
    Assignee: Tyco Electronics Corporation
    Inventor: Michael David Herring
  • Patent number: 9190774
    Abstract: The invention relates to a contact pin having longitudinal surfaces bulged to define opposite contact lines extending in longitudinal direction of the contact pin, wherein in cross section of the contact pin the plane through the two opposite contact lines is offset from the cross sectional center of the contact pin.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: November 17, 2015
    Assignee: FCI
    Inventors: Jeroen De Bruijn, Gert Droesbeke, Winnie Heyvaert, Ludwig Lange, Stefaan Hendrik Jozef Sercu
  • Patent number: 9106009
    Abstract: Electrical contact having a body portion and a compliant contact tail that is coupled to the body portion and configured to be inserted into a plated thru-hole (PTH). The contact tail extends from the body portion along a central axis to a leading end. The contact tail includes first and second compliant regions that are located between the leading end and the body portion. The contact tail has a joint region that joins the first and second compliant regions. Each of the first and second compliant regions is dimensioned to mechanically engage the PTH when inserted therein. The joint region is dimensioned smaller than the first and second compliant regions such that the joint region moves freely through the PTH.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: August 11, 2015
    Assignees: TYCO ELECTRONICS (SHANGHAI) CO., LTD., TYCO ELECTRONICS CORPORATION
    Inventors: YuQiang Zhao, Robert Paul Nichols, Guangming Zhao, Michael Allen Blanchfield
  • Patent number: 9009962
    Abstract: In a stamping step, when a stamping terminal piece formed as a connector terminal is stamped, an electric wire crimping part is stamped and extended from a chain part in a direction perpendicular to a feeding direction, an electric contact part is stamped and extended from the electric wire crimping part in a direction parallel to the feeding direction and a range to which a gold plating is applied by a gold plating step is not overlapped on a range to which a tin plating is applied by a tin plating step in the feeding direction.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: April 21, 2015
    Assignees: Yazaki Corporation, Honda Motor Co., Ltd.
    Inventors: Naoto Sugie, Tomoyuki Miyakawa, Kazuto Ohtaka, Hideki Homma, Tetsuya Mitani, Masaru Shinmura
  • Patent number: 8992235
    Abstract: A connection structure for a terminal fitting (20) includes the terminal fitting (20) with a pair of resilient deforming portions (22), a through hole (11) formed in a circuit board (10) as a connection target of the terminal fitting (20) and into which the pair of resilient deforming portions (22) are press-fitted while being resiliently displaced toward each other, and locking portions (28) which are formed by recessing outer edges (24) of the resilient deforming portions (22) and engaged with the inner peripheral surface of the through hole (11) when the resilient deforming portions (22) are press-fit in the through hole (11).
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: March 31, 2015
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventor: Shigeto Kataoka
  • Patent number: 8992267
    Abstract: A connecting system for electrically connecting electronic devices includes an electrically conductive first connector, an electrically conductive second connector and a clip element. The first connector is insertable in the second connector. The first connector or the second connector has a first opening into which the clip element can be inserted. In the inserted state, the clip element generates a contact pressure due to which the first connector and the second connector are pressed against one another so that an electrical contact between the first connector and the second connector is safeguarded.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: March 31, 2015
    Assignee: Infineon Technologies AG
    Inventor: Reinhold Bayerer