Patents by Inventor ShaoPing Du

ShaoPing Du has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7134878
    Abstract: An electrical connector (100) includes a dielectric housing, a contact terminal (3), a compression spring (4) and a retaining terminal (5). The contact terminal has a body portion (30) and a contact portion (310) extending from an upper end of the body portion. A first wing (301) and a second wing (302) perpendicularly bend from opposite edges of the body portion. The retaining terminal includes a solder portion (510) projecting beyond the housing for electrically connecting a printed circuit board and a pair of arms (53) extending from the solder portion for directly and electrically connecting with the first wing and the second wing of the contact terminal. The spring is compressed between the retaining contact and the contact terminal. An upper end of the spring engages with the contact terminal and a lower end of the spring engages with the retaining terminal.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: November 14, 2006
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Qisheng Zheng, Shaoping Du
  • Patent number: 6991472
    Abstract: An electrical connector (100) includes an insulative housing and a conductive contact assembled to the housing. The housing including a board (10) and opposite side walls (13) projecting upwardly and downwardly beyond the board. The board includes a top surface (11) and a bottom surface (12). The contact includes a base portion (20), a first spring arm (21) for engaging with an antenna (3) and a second spring arm (22) for resiliently pressing a printed circuit board (4). The second spring arm includes a retention portion (221) and a resilient portion (222) extending from the distal end of the retention portion. A bent is formed at a location between the retention portion and the resilient portion, whereby providing the resilient portion with enough flexibility.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: January 31, 2006
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Shaoping Du, Qisheng Zheng
  • Patent number: 6974343
    Abstract: An electrical card connector (100) includes a base (1), a cover (2) and a pivot (3) for pivotally connecting the cover with the base. The base includes an insulative housing (11) and a number of conductive terminals received in the housing. The cover includes a top cover (21) and a bottom cover (22) defining a receptacle (20) for receiving a card (4). The cover defines a cutout (25) on the bottom cover facing to an upper surface of the base and has latching mechanism (26) extending from opposite sides of the cutout for latching with the base and for hold the cover in a locked position.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: December 13, 2005
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Qisheng Zheng, Shaoping Du, Bo Chen
  • Patent number: 6942513
    Abstract: An electrical card connector (100) is provided for interconnecting an electrical card (9) with a printed circuit board and includes a base member (1), a cover (2), a connecting element (4) for pivotally connecting the cover with the base, a first hinge (3) and a second hinge (5). The base member includes an insulative housing (11) and a plurality of conductive terminals mounted in the housing. The cover includes a receptacle (20) for receiving the card. The connecting element includes a body portion (41) and a first mating sleeve (42) and a second mating sleeve (43) respectively at an upper and a lower portion of the body portion for engaging with the first and second hinges, thereby pivotally connecting the cover and the base member.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: September 13, 2005
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Qinsheng Zheng, Shaoping Du
  • Publication number: 20050112960
    Abstract: An electrical connector (100) includes an insulative housing and a conductive contact assembled to the housing. The housing including a board (10) and opposite side walls (13) projecting upwardly and downwardly beyond the board. The board includes a top surface (11) and a bottom surface (12). The contact includes a base portion (20), a first spring arm (21) for engaging with an antenna (3) and a second spring arm (22) for resiliently pressing a printed circuit board (4). The second spring arm includes a retention portion (221) and a resilient portion (222) extending from the distal end of the retention portion. A bent is formed at a location between the retention portion and the resilient portion, whereby providing the resilient portion with enough flexibility.
    Type: Application
    Filed: November 19, 2004
    Publication date: May 26, 2005
    Inventors: Shaoping Du, Qisheng Zheng
  • Publication number: 20050095893
    Abstract: An electrical card connector (100) is provided for interconnecting an electrical card (9) with a printed circuit board and includes a base member (1), a cover (2), a connecting element (4) for pivotally connecting the cover with the base, a first hinge (3) and a second hinge (5). The base member includes an insulative housing (11) and a plurality of conductive terminals mounted in the housing. The cover includes a receptacle (20) for receiving the card. The connecting element includes a body portion (41) and a first mating sleeve (42) and a second mating sleeve (43) respectively at an upper and a lower portion of the body portion for engaging with the first and second hinges, thereby pivotally connecting the cover and the base member.
    Type: Application
    Filed: November 1, 2004
    Publication date: May 5, 2005
    Inventors: Qisheng Zheng, Shaoping Du
  • Patent number: 6885347
    Abstract: A method for assembling a PIFA antenna (20) onto a plastic base of a handle electronic device includes forming the plastic base (30) with a number of posts (35) by a single-shot-molding process and punching a number of pinholes (215) on the PIFA antenna body corresponding to the posts protruding thereon. The plastic base and the antenna body are conjoined together with the posts aligned with the pinholes. Then the posts are heated and then transfigured to flat-shape for engaging the edges of the pinholes. Thus the PIFA antenna is firmly retained on the plastic base.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: April 26, 2005
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Qisheng Zheng, Shaoping Du, Kai Lu
  • Publication number: 20050070171
    Abstract: An electrical card connector (100) includes a base (1), a cover (2) and a pivot (3) for pivotally connecting the cover with the base. The base includes an insulative housing (11) and a number of conductive terminals received in the housing. The cover includes a top cover (21) and a bottom cover (22) defining a receptacle (20) for receiving a card (4). The cover defines a cutout (25) on the bottom cover facing to an upper surface of the base and has latching mechanism (26) extending from opposite sides of the cutout for latching with the base and for hold the cover in a locked position.
    Type: Application
    Filed: September 30, 2004
    Publication date: March 31, 2005
    Inventors: Qisheng Zheng, Shaoping Du, Bo Chen
  • Publication number: 20050070173
    Abstract: An electrical connector includes a first dielectric housing (1), a second dielectric housing (2) mating with the first dielectric housing, a contact terminal (3) normally upwardly projecting beyond the first housing, a retaining terminal (5) for being fixed on a printed circuit board and a compression spring (4) positioned between the contact terminal and the retaining terminal. The first housing has a first hole (100). The second housing has a second hole (200) cooperating with the first hole to define a receiving space for receiving the contact terminal, the spring terminal and the retaining terminal. The first housing defines a recess (14) adjacent to the first hole and a latching arm (13) extends from the recess. The second housing has a latching slot (24) adjacent to the second hole for elastically engaging with the latching arms, thereby removable locking with the first housing.
    Type: Application
    Filed: September 27, 2004
    Publication date: March 31, 2005
    Inventors: Qisheng Zheng, Shaoping Du
  • Publication number: 20050070130
    Abstract: An electrical card connector (100) includes a base member (1), a cover (2) and a hinge (3) for pivotally connecting the cover with the base. The base member includes an insulative housing (11) and a plurality of conductive contacts received in the housing. The cover includes a top cover (21) and a bottom cover (22). The top cover includes a pair of blades (26), with a pinhole (261) positioning on the blade for engaging with the hinge. The base member includes a pair of pivoting portions (1131). Each pivoting portion defines an engaging groove for engaging with the hinge. Each engaging groove defines an upper exposed opening.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 31, 2005
    Inventors: Qisheng Zheng, Shaoping Du, Bo Chen
  • Publication number: 20050064738
    Abstract: An electrical connector (100) includes a dielectric housing, a contact terminal (3), a compression spring (4) and a retaining terminal (5). The contact terminal has a body portion (30) and a contact portion (310) extending from an upper end of the body portion. A first wing (301) and a second wing (302) perpendicularly bend from opposite edges of the body portion. The retaining terminal includes a solder portion (510) projecting beyond the housing for electrically connecting a printed circuit board and a pair of arms (53) extending from the solder portion for directly and electrically connecting with the first wing and the second wing of the contact terminal. The spring is compressed between the retaining contact and the contact terminal. An upper end of the spring engages with the contact terminal and a lower end of the spring engages with the retaining terminal.
    Type: Application
    Filed: September 23, 2004
    Publication date: March 24, 2005
    Inventors: Qisheng Zheng, Shaoping Du
  • Publication number: 20050059270
    Abstract: An electrical connector (100) includes an insulative housing (1), a pair of contact terminals (2) retained in the housing, a pair of springs (3) and a pair of retaining contacts (4). The insulative housing defines a pair of through holes (13) through a top and bottom walls (10, 11) thereof. A horizontal recess (131) is outwardly defined in the bottom wall and communicates with the through hole. The retaining contact has a substantially dome-shaped soldering portion (410) for soldering to a printed circuit board. The retaining contact has a horizontally extending fixing slice (401) surrounding the dome-shaped soldering portion for latching into the recess of the housing.
    Type: Application
    Filed: September 13, 2004
    Publication date: March 17, 2005
    Inventors: Qisheng Zheng, Shaoping Du
  • Publication number: 20050042938
    Abstract: An electrical connector (100) includes an insulative housing (1), a pair of contact terminals (2) mounted on the housing, a pair of spring terminals (3) and a pair of retaining contacts (4). The insulative housing defines a receiving space for receiving the contact terminals and spring terminals through a top and bottom wall (10, 11) thereof. Each contact terminal includes a body portion (20), a cantilevered beam (21) and a contact portion (210) interconnecting top portions of body portion and cantilevered beam. The cantilevered beam downwardly and angularly extends from the contact portion. The cantilevered beam has a leading face (211) projecting beyond the top wall of the housing. Each spring terminal is retained between the contact terminal and the retaining contact. A mating electrical connector can upwardly slide along the leading face to electrically connect with the contact terminals by the leading surface.
    Type: Application
    Filed: September 10, 2004
    Publication date: February 24, 2005
    Inventors: Qisheng Zheng, Shaoping Du
  • Publication number: 20050024270
    Abstract: A method for assembling a PIFA antenna (20) onto a plastic base of a handle electronic device includes forming the plastic base (30) with a number of posts (35) by a single-shot-molding process and punching a number of pinholes (215) on the PIFA antenna body corresponding to the posts protruding thereon. The plastic base and the antenna body are conjoined together with the posts aligned with the pinholes. Then the posts are heated and then transfigured to flat-shape for engaging the edges of the pinholes. Thus the PIFA antenna is firmly retained on the plastic base.
    Type: Application
    Filed: July 28, 2003
    Publication date: February 3, 2005
    Inventors: Qisheng Zheng, Shaoping Du, Kai Lu
  • Patent number: 6409529
    Abstract: A Subscriber Identity Module connector (1) includes an insulative housing (10) having a front and a rear rows of recesses (11), a plurality of terminals (20) retained in the recesses with contact portions (21) extending beyond a top surface of the housing for being horizontally exerted on by a SIM card (40), and a grounding pin (30) retained in a front portion of the recess of the rear row with a transitional portion (311) extending upwardly and forwardly beyond the top surface of the housing for being horizontally exerted on by the SIM card. During insertion, a SIM card slides on the grounding pin and exerts horizontal force on the transitional portion of the grounding pin to form the working circuit after the contact pads of the card fully engage with the contact portions of the terminals.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: June 25, 2002
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Jun Xian Liu, Shaoping Du, Jian Qiang Zhang
  • Patent number: 6210225
    Abstract: An electrical connector (1) comprises an elongate insulative housing (3) including a projection (30) projecting forwardly from the insulative housing, a plurality of terminals (52) received in grooves (300) defined in the elongate housing, a conductive shell (2) covering the projection of the insulative housing, and a conductive pick-up cover (6) engaging with a top of the insulative housing. A rivet (8) is used to secure a board lock (7) to the housing. The board lock has a leg (73) for insertion into a printed circuit board thereby securing the connector to the printed circuit board. The top of the insulative housing defines at least a positioning hole (32) with an inclined face (35). The pick-up cover includes a flat plate (60) with a pair of latches (62) extending downward for mounting on the top of the insulative housing and at least a positioning ridge also extending downward from the pick-up cover for engaging with the at least one positioning hole of the insulative housing.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: April 3, 2001
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Shemin Cai, Shaoping Du
  • Patent number: 6203379
    Abstract: An insert module for an electrical connector includes a spacer and contacts loaded therein. Clearance holes are defined through the spacer and horizontal holes are defined in a front end portion of the spacer in communication with the clearance holes. Receiving holes are defined in a bottom surface of the spacer in communication with the clearance holes and the horizontal holes. A contact in an initial straight shape is inserted into and through the horizontal hole for being upwardly and downwardly bent to respectively form a slanted spring contact portion and a right-angle bent tail portion received in the receiving hole. The clearance holes facilitate the downward bending of the contacts.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: March 20, 2001
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Shemin Cai, ShaoPing Du