Patents Assigned to Lotes Co., Ltd
  • Patent number: 11955752
    Abstract: An electrical connector includes at least one electrical module. The electrical module includes: an insulating body, where multiple first accommodating slots are concavely provided on a first side toward a second side of the insulating body; multiple first terminal assemblies, respectively accommodated in the corresponding first accommodating slots; and a first grounding member, having multiple first spokes and multiple second spokes. Each first terminal assembly includes a first insulating block, a pair of first signal terminals, and a first shielding shell. Each first shielding shell has a first shielding side surface exposed to the first side. Each first spoke is in mechanical contact with the first shielding shells of a same electrical module, and each second spoke is in contact with the first shielding side surface of the corresponding first shielding shell, thus achieving conduction between the first shielding shells and the first grounding member.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: April 9, 2024
    Assignee: LOTES CO., LTD
    Inventors: Zhi Li He, Wen Chang Chang, Jie Liao, Jin Zhu Wang
  • Patent number: 11862883
    Abstract: An electrical connector includes multiple conductive terminals respectively retained in multiple accommodating slots of an insulating body. Each conductive terminal includes a base portion, a connecting portion extending from one side of the base portion, a first elastic arm and a second elastic arm extending from the connecting portion toward a direction away from the same one side of the base portion, and at least one fixing portion extending from another side of the base portion. A width of the connecting portion is less than a width of the base portion and less than a width of a location of the first elastic arm near the connecting portion as well as a width of a location of the second elastic arm near the connecting portion. The fixing portion and the first elastic arm are respectively located at different sides of the base portion, thus achieving good elasticity and thinness.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: January 2, 2024
    Assignee: LOTES CO., LTD
    Inventor: Zuo Feng Jin
  • Patent number: 11855369
    Abstract: A connector assembly includes multiple terminals. Each terminal includes a conductive portion. The terminals include first and second high speed signal terminals and a low speed signal terminal. The conductive portions of the first and second high speed signal terminals and the low speed signal terminal are correspondingly defined as first, second and third conductive portions. An adapter board is located above a circuit board to be conductively connected to a cable directly or indirectly. The adapter board includes first and second signal circuit layers located at different heights. The first signal circuit layer includes a first high speed signal circuit conductively connecting the first conductive portion and a conductive wire of the cable. The second signal circuit layer includes a second high speed signal circuit conductively connecting the second conductive portion and another conductive wire of the cable. The third conductive portion is conductively connected to the circuit board.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: December 26, 2023
    Assignee: LOTES CO., LTD
    Inventors: Jun Liu, Chien Chih Ho, Wen Chang Chang
  • Patent number: 11848509
    Abstract: An electrical connector includes an insulating body having a mating slot and multiple accommodating slots are in communication with the mating slot. Multiple terminals are accommodated in the accommodating slots. The terminals include ground terminals. Each terminal includes a connecting portion, an elastic arm, a tail portion, and an extending portion located between the connecting portion and the tail portion. The extending portion of each terminal extends obliquely downward and backward from the connecting portion. A grounding member is provided on the insulating body. The grounding member has a multiple upper and lower extending arms. A length of each upper extending arm is shorter than a length of each lower extending arm in the front-rear direction. The upper and lower extending arms respectively abut the ground terminals, thus shortening the transmission paths of the terminals. The grounding member and the ground terminals are in stable connection, thus reducing the resonance.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: December 19, 2023
    Assignee: LOTES CO., LTD
    Inventors: Wen Chang Chang, Nan Zhou
  • Patent number: 11817666
    Abstract: An electrical connector includes an insulating body, and multiple terminals and a base plate insert-molded with the insulating body. The insulating body has an outer side edge. Multiple grooves are concavely provided inward from the outer side edge. Two protruding blocks protrude toward each other and inward each of the grooves from two opposite sides of each of the grooves. The base plate has multiple strip connecting portions. Prior to the insert-molding, the strip connecting portions are integrally connected to a same strip. After the insert-molding, the strip connecting portions are broken from the strip, each strip connecting portion is located in a corresponding groove, and upper and lower surfaces of each strip connecting portion are exposed in the corresponding groove. The strip connecting portions do not exceed outward beyond the outer side edge. Two opposite sides of each strip connecting portion abut the two protruding blocks.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: November 14, 2023
    Assignee: LOTES CO., LTD
    Inventor: Chien Chih Ho
  • Patent number: 11817644
    Abstract: An electrical connector includes an insulating body, multiple lower terminals, a conductive plate, and multiple upper terminals. Each lower terminal has a base portion. The lower terminals include lower signal terminals connected to the plate and lower ground terminals separated from the plate. The upper terminals include upper signal terminals and upper ground terminals. Each upper terminal has a fixing portion and an elastic arm. The fixing portion is located above and fixed to the base portion. A metal sheet exists between two adjacent fixing portions of the upper terminals in the left-right direction and separated from the upper signal terminals. The sheet is integrally connected with the upper ground terminals adjacent thereto in the left-right direction and is separated in the front-rear direction. The sheet is located above and fixed to the plate. The elastic arm is located right above the front upper terminal adjacent thereto or the sheet.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: November 14, 2023
    Assignee: LOTES CO., LTD
    Inventor: Yu Lun Tsai
  • Patent number: 11735854
    Abstract: An electrical connector includes multiple terminals formed by cutting from a metal plate and bending. The portion of the metal plate with the terminals being removed is defined as a base plate. Each terminal has a base portion and an elastic arm connected thereto. The base portion is at least partially horizontally provided to be coplanar to the base plate. A cutting slot is formed between the base plate and the base portion. A through slot is formed between the base plate and the elastic arm. An insulating body is provided with through holes running vertically therethrough. A portion of the cutting slot and the through slot are exposed in a corresponding through hole. The terminals include signal terminals and ground terminals. The base plate forms a connecting portion between the through slot and the cutting slot of each ground terminal to be connected to the ground terminal.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: August 22, 2023
    Assignee: LOTES CO., LTD
    Inventors: Chien Chih Ho, Wen Chang Chang, Zuo Feng Jin, Chang Wei Huang
  • Patent number: 11695239
    Abstract: An electrical connector includes multiple electrical modules sequentially stacked along a vertical direction. Each electrical module includes an insulating block being arc-shaped, a row of conductors fixed to the insulating block, and a first shielding member. The row of conductors includes multiple first grounding conductors and multiple pairs of first signal conductors arranged on the insulating block along a left-right direction. The two first signal conductors in a same pair of first signal conductors have a same length. The first shielding member has a first main body portion overlapping with a projection of one pair of first signal conductors in the vertical direction. The first shielding member and each conductor bend and extend downward from a top thereof and backward from a front thereof to be arc-shaped. The first contact portions of the row of conductors located on the same electrical module are located on a same horizontal plane.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: July 4, 2023
    Assignee: LOTES CO., LTD
    Inventors: Song Liang Zhu, Lun Cai
  • Patent number: 11626693
    Abstract: An electrical connector includes a body and multiple conductive terminals. The body has an insertion slot. Each conductive terminal has a contact portion entering the insertion slot and a conductive portion passing downward beyond a bottom surface of the body. Each side of the insertion slot has first terminal groups and second terminal groups. The conductive portions of each first terminal group are located away from the insertion slot relative to the conductive portions of each second terminal group. The conductive portions are provided in four rows in a lateral direction. The conductive terminals include signal terminals and ground terminals. The circuit board has an adjusting hole and four rows of connecting points corresponding to the conductive portions. Each row of the connecting points include multiple signal connecting points and multiple ground connecting points. The adjusting hole is located between two signal connecting points in two adjacent rows.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: April 11, 2023
    Assignee: LOTES CO., LTD
    Inventors: Xin Hu, Yi Yu, Zhi Jie Li
  • Patent number: 11594846
    Abstract: An electrical connector is used to be electrically connected to a mating component. The electrical connector includes one or more shielding members, forming multiple receiving holes; and multiple terminals, including at least one signal terminal and at least one ground terminal correspondingly accommodated in the receiving holes. The ground terminal has a mating portion upward abutting the mating component, an elastic portion pressed vertically to elastically deform, and a positioning portion having a cross-section in a circular shape. The positioning portion and the shielding members are conductively connected to each other by at least three conductive portions, and the three conductive portions are provided to form a triangle. An insulating block is between the signal terminal and a corresponding shielding member to be accommodated in a corresponding receiving hole. The positioning portion with a circular cross-section has a larger area when the volume of the receiving hole remains unchanged.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: February 28, 2023
    Assignee: LOTES CO., LTD
    Inventor: Zuo Feng Jin
  • Patent number: 11564319
    Abstract: A method of manufacturing a curved-surface metal line is provided. A three-dimensional structure is formed with a metal member and then fixed together with an insulator. Alternatively, the metal member and the insulator are embedded-formed to jointly form the three-dimensional structure, or the metal member and the insulator are fixed together and then jointly form the three-dimensional structure. Then, a photoresist protection layer is formed outside the metal member, and a selective exposure treatment is performed such that corresponding locations of the photoresist protection layer being exposed is subject to a photochemical reaction. The photoresist protection layer is developed, and after the photoresist protection layer is partially dissolved, portions of the metal member at the corresponding locations are simultaneously exposed. The exposed portions of the metal member are etched, and residual portions of the photoresist protection layer are removed to form the metal line provided on the insulator.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: January 24, 2023
    Assignee: LOTES CO., LTD
    Inventors: Zuo Feng Jin, Chien Hung Ho
  • Patent number: 11515657
    Abstract: An electrical connector includes at least one conductive terminal mounted to a housing. The conductive terminal has a body, two elastic arms formed by extending upward from the body, a conducting portion connected below the body and having a strip connecting portion to be connected to a first strip, and a connecting portion provided at an upper end of the body to be connected to a second strip to assist mounting and located between the two elastic arms. A method for manufacturing the electrical connector includes: forming at least one conductive terminal and a first strip connected thereto; connecting a second strip to the connecting portion of the conductive terminal; disconnecting the conducting portion of the conductive terminal and the first strip; operating the second strip to control the conductive terminal to be mounted to a housing; and releasing a control force of the second strip onto the conductive terminal.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: November 29, 2022
    Assignee: LOTES CO., LTD
    Inventor: Chien Chih Ho
  • Patent number: 11485058
    Abstract: An injection molding machine device includes at least two guide rods. One end of each guide rod is fixed to a rack, and the other end of each guide rod is fixed to a fixed base body. A movable base body is provided opposite to the fixed base body. The movable base body slides along the guide rods relative to the fixed base body. At least one correction mechanism is located between the movable base body and the guide rail to adjust a movement of the movable base body in a vertical direction. A predetermined clearance value and/or a predetermined contact force value exist between the components. At least one sensor is electrically connected to a controller. The controller correspondingly controls the correction mechanism by determining whether corresponding detecting values of the sensor match with the predetermined clearance values and/or the predetermined contact force values.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: November 1, 2022
    Assignee: LOTES CO., LTD
    Inventor: Yung Sheng Kung
  • Patent number: 11469533
    Abstract: An electrical terminal includes a base, a first elastic arm and a second elastic arm formed side by side by extending upwardly from an upper end of the base, and a protruding portion. The first elastic arm has a mating portion, and the second elastic arm has a contact portion. The protruding portion protrudes and extends from a first side of the first elastic arm, and the first side of the first elastic arm is adjacent to the second elastic arm. A lower surface of the protruding portion has a contact surface overlapping with the contact portion in a vertical direction, such that the contact portion upwardly abuts the contact surface. When the chip module presses downwardly on the electrical terminal, the contact portion can move on the contact surface, such that the chip module does not need to press downwardly on the contact portion with a relatively large pressure.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: October 11, 2022
    Assignee: LOTES CO., LTD
    Inventors: Chien Chih Ho, Zuo Feng Jin, Yong Jun Dai, Chih Kun Chen
  • Patent number: 11322893
    Abstract: An electrical connector includes an insulating body having a mating surface. An insertion slot is concavely provided on the mating surface. Two side walls are located at two sides of the insertion slot. A slot bottom surface is formed on a concave direction of the insertion slot. One of the side walls is provided with aground accommodating slot and a signal accommodating slot. A signal terminal and a ground terminal are provided on the one of the side walls. The signal terminal is accommodated in the signal accommodating slot. The ground terminal is accommodated in the ground accommodating slot. A side of the insulating plug member has a first portion corresponding to the signal accommodating slot and a second portion corresponding to the ground accommodating slot. The first portion is accommodated in the signal accommodating slot and is provided closer to the mating surface than the slot bottom surface.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: May 3, 2022
    Assignee: LOTES CO., LTD
    Inventors: Biao Zhang, Jia Xu Yin, Chong Cheng Liang, Wen Chang Chang
  • Patent number: 11316306
    Abstract: An electrical connector is used to electrically connect a first component and a second component, including: an insulating body, having an insertion slot for the first component to insert backward therein; multiple terminals, having at least one pair of first signal terminals. Each terminal has a contact portion and a tail portion provided in the front-rear direction. The contact portion is provided relatively in front of the bottom surface and protrudes into the insertion slot to be electrically connected to the first component. The tail portion is electrically connected to the second component. Each terminal further has a connecting portion located between the contact portion and the tail portion. An insulating block is used to fix the terminal. The connecting portion of each terminal extends forward from the front surface of the insulating block and passes beyond the bottom surface.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: April 26, 2022
    Assignee: LOTES CO., LTD
    Inventor: Xue Rong Chen
  • Patent number: 11309646
    Abstract: An electrical connector includes a body having multiple accommodating holes running vertically therethrough, and multiple conductive terminals vertically movably accommodated in the accommodating holes. Each accommodating hole has upper and lower position limiting surfaces. Each conductive terminal includes a flat plate portion having an upper position limiting portion located above the upper position limiting surface, and a lower position limiting portion located below the lower position limiting surface, so as to limit a vertical movement of the conductive terminal. Upper and lower elastic arms are formed at a rear side the flat plate portion. Each of the upper and lower elastic arms has a corresponding contact portion to correspondingly abut a first electronic component and a second electronic component. A through slot extends from the upper elastic arm through the flat plate portion to the lower elastic arm.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: April 19, 2022
    Assignee: LOTES CO., LTD
    Inventors: Zi Sheng Ou, Chin Chi Lin, Chih Kun Chen
  • Patent number: 11303069
    Abstract: An electrical connector includes: a first main body, having a first wall surface and a second wall surface; a second main body, mounted on the first main body, and having a third wall surface and a fourth wall surface. A first channel is formed between the first wall surface and the third wall surface. A second channel is formed between the second wall surface and the fourth wall surface and is communicated with the first channel. A signal terminal has a fixing portion accommodated in the first channel and fixed by at least one of the first main body and the second main body, and an elastic arm formed by extending from the fixing portion and accommodated in the second channel. A contact portion is provided on the elastic arm and is exposed to the first main body in a left-right direction to be in contact with the mating member.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: April 12, 2022
    Assignee: LOTES CO., LTD
    Inventors: Biao Zhang, Jia Xu Yin, Chong Cheng Liang, Wen Chang Chang
  • Patent number: 11303072
    Abstract: The present invention discloses an electrical connector and an electrical connector assembly. Each of the ground terminals is provided to be in contact with two corresponding first mating terminals in a left-right direction. The terminals may mate with the first and second mating terminals under the same specification, thus facilitating unified automatic production of the mating connector, and may achieve the objectives for increasing the shielding effect of the electrical connector and saving the quantity of the terminals without changing the size of the electrical connector.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: April 12, 2022
    Assignee: LOTES CO., LTD
    Inventor: Chih Kun Chen
  • Patent number: 11289833
    Abstract: An electrical connector includes a base and a row of conductive terminals, including at least one pair of differential signal terminals and multiple ground terminals. Each conductive terminal is in contact with a mating component. The conductive terminals include a terminal group having two ground terminals and one pair of differential signal terminals located between the two ground terminals. In the terminal group, a pitch between the pair of differential signal terminals is defined as a first pitch, a pitch between each differential signal terminal and its adjacent ground terminal is defined as a second pitch, and the first pitch is less than the second pitch. A pitch between another ground terminal adjacent to the terminal group and an adjacent ground terminal in the terminal group is defined as a third pitch, which is greater than the second pitch. The electrical connector and the mating component form a connector assembly.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: March 29, 2022
    Assignee: LOTES CO., LTD
    Inventors: Yao Wu, Wen Chang Chang, Biao Zhang, Jia Xu Yin, Chong Cheng Liang