Patents Assigned to Lotes Co., Ltd
  • Patent number: 8047864
    Abstract: An electrical connector is provided, in which each conductive terminal is respectively provided with a first connecting portion at left and right sides of a contact pin of a chip module. A first contact arm and a second contact arm respectively extend upwards from each of the paired first connecting portions, the two first contact arms and the two second contact arms are respectively used for conducting the contact pin, and elastically deform in directions substantially perpendicular to a moving direction of the contact pin. The first contact arm and the second contact arm extending from the same first connecting portion are independent of each other.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: November 1, 2011
    Assignee: Lotes Co., Ltd.
    Inventors: Ted Ju, You Hua Cai
  • Publication number: 20110256771
    Abstract: An electrical connector and a terminal are disclosed. The terminal, comprising: a base having an upper end and a lower end; a flexible arm extending upward from the upper end of the base; a retaining portion extending upward from the upper end of the base, wherein a first predetermined distance is between the flexible arm and the retaining portion; a pair of holding legs, each one comprising: a transition arm extending downward from the lower end of the base and a welding portion extending downward from the transition arm; wherein a second predetermined distance is between two transition arms, two welding portions are co-planner and inclined to the base.
    Type: Application
    Filed: January 11, 2011
    Publication date: October 20, 2011
    Applicant: Lotes Co., Ltd.
    Inventor: Zuofeng Jin
  • Patent number: 8039944
    Abstract: An electrical connection device and assembly method thereof includes a substrate with a plurality of contacting portions arranged on a surface thereof; a chip module having a plurality of terminals inclining in one direction and compressed and contacted with the contacting portions correspondingly; at least one restricting structure which restricts the chip module to move a distance relative to the substrate depending on the compression deformation of the terminals when the terminals are contacted with the contacting portions; and at least one elastic element just producing deformation when the chip module moves the distance. When the terminals are compressed and contacted with the contacting portions, the restricting structure restricts the chip module to move the distance depending on the compression deformation of the terminals, so that the elastic element just produces deformation, which make the chip module only move in the direction opposite to the deformation direction of the terminals.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: October 18, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Patent number: 8038474
    Abstract: An assembled electrical connector includes an insulating housing and at least two sets of electrical conducting terminals. The insulating housing has a main body, a first tongue and a second tongue extending from the main body and perpendicular to the main body. The first tongue is longer than the second tongue, and the second tongue is located at a side of the first tongue in a lengthwise direction. The at least two sets of electrical conducting terminals include a first terminal set and a second terminal set. The first terminal set is arranged at a side of the first tongue, and the second terminal set is arranged at a side of the second tongue. Compared with prior art, such a structure can miniaturize the volume of the electrical connector apparently and further miniaturize the volume of an electronic product utilizing the electrical connector.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: October 18, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Patent number: 8021180
    Abstract: The present invention discloses an electrical connecting device adapted to receive a chip unit. The electrical connecting device includes an insulation base, a terminal set, a circuit board, a cover and a driving mechanism. The insulation base is formed with a terminal area and a first pierced hole. The terminal set is disposed correspondingly in the terminal area. The circuit board is disposed under the insulation base. The circuit board is formed with a pad area, which is disposed correspondingly to and under the terminal area for the terminal set to be soldered on. The circuit board is formed with a through hole corresponding to the first pierced hole. The cover is horizontally and slidably covering the insulation base. The driving mechanism at least has a metal bushing covered into the first pierced hole and the through hole. The driving mechanism further has a cam, which has a driven portion extending to form a first cylinder into the first pierced hole.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: September 20, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Patent number: 8016623
    Abstract: Disclosed is a socket terminal for grip array connector, including a plurality of conductive terminals. The conductive terminal comprises a base and a pair of arms. Each arm includes a connection part extending forwardly from the base, a first bending part bent and extending upwardly from the connection part, a second bending part bent upwardly from the first bending part, a first elastic arm extending upwardly from the second bending part, and a contact section formed at a rear end of the first elastic arm. The first bending part bends away from the other arm and the second bending part locates away from the other arm while the first elastic arm extends toward the other arm. The minimum distance between the two first elastic arms and that between the two second bending parts are larger than the minimum distance between the two connection parts and that between the two contact sections.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: September 13, 2011
    Assignee: Lotes Co., Ltd
    Inventor: Ted Ju
  • Patent number: 7980886
    Abstract: The invention provides a conducting device having identification function, which includes a device body, a socket part disposed on the device body, a first identification unit and a second identification unit disposed on the device body. Compared with the prior art, the conducting device having identification function of the invention has the first identification unit and the second identification unit. Therefore, it could notice a user that the connecting part provides at least two connecting components having different functions for being identified to be selectively engaged so that the engagement could be more convenient and exacter.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: July 19, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: Zhi Qi Liu
  • Patent number: 7972180
    Abstract: An electrical connector includes an insulating body having an accommodating base and at least one tongue plate extending forwardly from the accommodating base. The tongue plate has at least one accommodating space in communication with the accommodating base. Each accommodating space being provided with at least one stopper. At least one first conductive terminal and at least one second conductive terminal are received in the accommodating base. The second conductive terminal has a second connecting portion and a second contacting portion extending towards the accommodating space. The first conductive terminal is partially located below the second connecting portion, and has at least a portion extended under the stopper. The second connecting portion is located at a level higher than that of the stopper. This arrangement can prevent the first conductive terminal from contacting with the second conductive terminal, and a normal connection of the electrical connector is guaranteed.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: July 5, 2011
    Assignee: Lotes Co., Ltd.
    Inventors: Yao Li, Wu Feng
  • Patent number: 7967618
    Abstract: A memory card connector is used for being plugged with a memory card. The memory card connector includes an insulating body having a plugging slot and two pivoting bases, two locking parts, and a plurality of conducting pins received in the insulating body. The memory card is plugged into the plugging slot. The two pivoting bases are respectively located at two sides of the insulating body. The pivoting base that is close to the plugging slot has a blocking portion. The two locking parts are respectively pivoted with the two pivoting bases for holding the memory card and can be entered by the blocking portion. The total height of the memory card connector is reduced. The required space for packaging and shipping the memory card connector is reduced to lower the shipping cost.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: June 28, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: Wen Chang Chang
  • Patent number: 7963791
    Abstract: A ZIF electrical connector includes: an insulative base having connected non-accommodating and accommodating areas, and the accommodating area includes containing holes; conductive terminals, each being contained in the containing hole; an insulative upper casing covered onto the insulative base and having a carrying area corresponding to the accommodating area, and the carrying area having through grooves, and each through groove corresponding to a conductive terminal; a metal reinforcer fixed to the insulative upper casing, and having a head corresponding to the non-accommodating area and a reinforced side arm extended separately from both sides of the head, and the head and the two reinforced side arms being enclosed to define an idle space corresponding to the carrying area; a driving element, installed in the head and the non-accommodating area, for driving the metal reinforcer to slide the insulative upper casing with respect to the insulative base.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: June 21, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: You Hua Cai
  • Patent number: 7959446
    Abstract: An electrical element is revealed. At least one receiving hole disposes on an insulating body. A conductive layer disposes on surfaces of the receiving hole. At least one soldering body mounts in the receiving hole correspondingly and contacts with the conductive layer. Part of the soldering body exposes outside a surface of the insulating body to form a soldering part. The electrical element is further arranged with at least one conductive terminal mounted in the corresponding receiving hole movably and slantingly, the conductive terminal contacts with the conductive layer. Each conductive terminal includes a head part exposed outside the surface of the insulating body for being pressed and contacted. By electrical connection of the conductive layer, the assembly between the soldering body and the terminal is replaced and errors of the assembly between the soldering body and the terminal are eliminated. Therefore, the soldering quality is improved greatly.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: June 14, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Patent number: 7959466
    Abstract: An electrical connector includes an insulating body, a plurality of terminals, a plurality of shielding layers, and a plurality of insulating layers. The insulating body has a plurality of terminal-receiving holes. The shielding layers are mounted on the terminal-receiving holes. The insulating layers are mounted on the shielding layers, and the terminals are disposed in the terminal-receiving holes. Thereby, the insulating layers prevent EMI between terminals and ensure the terminals do not contact the shielding layers.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: June 14, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Patent number: 7938658
    Abstract: The card edge connector includes: an electrical receptacle formed with an abutting surface; two fasteners pivoted to the electrical receptacle, wherein each of the fasteners is formed with a snap-fitting surface that makes contact with the fastened surface to form a fastening area, the fastening area has a contact point that is closest to a central perpendicular line of the electrical receptacle, and the contact point has a first distance from the central perpendicular line; and wherein each of the fasteners is provided with an abutting portion, and when the abutting portion abuts against the abutting surface correspondingly, an abutting area is formed which has an abutting point that is closest to the central perpendicular line of the electrical receptacle, and the abutting point has a second distance from the central perpendicular line that is less than the first distance.
    Type: Grant
    Filed: May 11, 2010
    Date of Patent: May 10, 2011
    Assignee: Lotes Co., Ltd.
    Inventors: Xian Ju Zeng, Yong Fu Wang
  • Patent number: 7918681
    Abstract: An electrical connector includes a base having a through hole, a cover body slidably located on the base, a plurality of pins received in the base, a pushing piece installed on the upper surface of the cover body and having an opening, and a driving device for pushing the cover body and the base to have a relative motion. The cover body has a receiving hole that passes through the upper surface and the lower surface of the cover body. The driving device is received in the through hole, the opening, and the receiving hole. The driving device has an upper blocking portion and a lower blocking portion. The pushing piece, the cover body, and the base are located between the upper blocking portion and the lower blocking portion, in order to prevent the cover body from warping to cause the driving device being operated abnormally.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: April 5, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Patent number: 7891984
    Abstract: An electrical connector includes at least one first insulating substrate having first tongues, at least one second insulating substrate having second tongues, and a plurality of contacts. One end of the first tongue connects to the first insulating substrate. There are through-holes in the first insulating substrate for the second tongues to pass through. One end of the second tongue connects to the second insulating substrate. With respect to the upper surface of the first insulating substrate, the other end of the first insulating substrates defines a first height difference, the other end of the second tongue defines a second height difference and the upper-most portion of the contact defines a third height difference which is larger than the first and second height differences. There are holes in the second insulating substrate for exposing the contacts.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: February 22, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Patent number: 7887373
    Abstract: A connector socket for engaging with a first plug and a second plug with different widths is disclosed. The connector socket includes an insulation base, and a metal casing embracing the insulation base. A first engagement space and a second engagement space are defined. The first plug occupies the first engagement space after entering the metal casing. The second plug occupies the first engagement space and the second engagement space after entering the metal casing. The connector socket further includes an elastic device mounted in the insulation base and partially extends into the second engagement space. When the first plug enters the first engagement space, the elastic device leans against a side of the first plug close to the second engagement space. When the second plug enters the first engagement space and the second engagement space, the elastic device leans against a top surface of the second plug. A top sidewall of the metal casing could stop the elastic device.
    Type: Grant
    Filed: December 30, 2009
    Date of Patent: February 15, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: Gang Wang
  • Patent number: 7874875
    Abstract: An electrical connector for electrically connecting an element to a circuit board includes at least two adjacent insulation bodies, a plugging slot located on the insulation bodies for being plugged with the element, and a set of conductive terminals disposed on the insulation bodies and electrically connected with the circuit board. One side of each of the insulation bodies is movably connected with the adjacent insulation body. When the circuit board undergoes soldering process, the relation position of the insulation bodies at the adjacent location is automatically adjusted according to the warp caused by the high temperature of soldering so as to reduce the warp and deformation. Thereby, the soldering portion of each conductive terminal received in the insulation bodies can be soldered onto the circuit board well, such that electrical connector is normally and electrically connected with the circuit board.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: January 25, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: Wen Chang Chang
  • Patent number: 7871297
    Abstract: An electrical connector assembly of the invention comprises a butt plug with a contact portion and an electrical connector capable of matching the butt plug. One side of the contact portion has at least one engaging point. The electrical connector comprises an insulating body and a shield casing with at least one bottom wall. A side wall extends upward from at least one side of the bottom wall and the side wall covers at least one part of the insulating body. An opening, which is located at the front of the bottom wall and the side wall, is used for receiving the contact portion. The bottom wall has at least one fastening hole matching the engaging point. Enable the engaging point to slide into the corresponding fastening hole in parallel. When the butt plug is inserted into the shield casing once, the invention can ensure good electrical connection.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: January 18, 2011
    Assignee: Lotes Co., Ltd.
    Inventor: Xiu-Dong Li
  • Patent number: 7854622
    Abstract: The present invention discloses an electrical connecting device adapted to receive a chip unit. The electrical connecting device includes an insulation base, a terminal set, a circuit board, a cover and a driving mechanism. The insulation base is formed with a terminal area and a first pierced hole. The terminal set is disposed correspondingly in the terminal area. The circuit board is disposed under the insulation base. The circuit board is formed with a pad area, which is disposed correspondingly to and under the terminal area for the terminal set to be soldered on. The circuit board is formed with a through hole corresponding to the first pierced hole. The cover is horizontally and slidably covering the insulation base. The driving mechanism at least has a metal bushing covered into the first pierced hole and the through hole. The driving mechanism further has a cam, which has a driven portion extending to form a first cylinder into the first pierced hole.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: December 21, 2010
    Assignee: Lotes Co., Ltd.
    Inventor: Ted Ju
  • Patent number: 7828562
    Abstract: An electrical connector includes a base having a plurality of through holes, and a plurality of conducting pins respectively located in the through holes. There is a convex block located at the side wall of the base for each of the through holes. Each of the conducting pins has an arm portion. The arm portion and the convex block are located at the same side. The arm portion has a through opening, and one end of the arm portion is bent and extended to form a contacting portion. The contacting portion has an opening that links with the through opening to form a channel that makes the convex block pass through the channel without interference. Because of the lack of interference, the conducting pin will not be damaged due to contact with the convex block when the conducting pin is installed into the through hole.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: November 9, 2010
    Assignee: Lotes Co., Ltd.
    Inventor: Yongquan Wu