Patents by Inventor Jian-Jun Zhu

Jian-Jun Zhu 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: 9837750
    Abstract: An electrical connector including: a magnetic element having a cavity; a contact protector movably accommodated in the cavity, the protector defining a front end and a plurality of slots through the front end; a plurality of contacts accommodated in the slots, each contact being retractable and having a front end located in the front end of the contact protector; and an elastic element urging the contact protector to extend the front end thereof out of the cavity.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: December 5, 2017
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Jerry Wu, Jian-Jun Zhu, Qing-Man Zhu
  • Patent number: 9490578
    Abstract: An electrical connector assembly includes: a first connector including a mating section, a first magnetic element having a cavity, and a number of first contacts accommodated in the mating section and the cavity; a second connector for mating with the mating section, the second connector including a second magnetic element and a number of second contacts accommodated in the second magnetic element; and an anti-mismating structure located at a front end of the second connector. The structure includes a number of anti-mismating elements and an anti-mismating hole surrounded by the anti-mismating elements for receiving the mating section. The anti-mismating hole is asymmetric in one of an up-to-down direction and a left-to-right direction, and the periphery of the mating section corresponds to the anti-mismating hole.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: November 8, 2016
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Jerry Wu, Jian-Jun Zhu, Qing-Man Zhu
  • Patent number: 9466920
    Abstract: A magnetic connector including: a flat engaging surface; a number of electrical contacts each having a flexible mating portion protruding to the engaging surface; an insulative housing comprising plural contact channels for receiving the electrical contacts and a first fixing space communicating with the contact channels; and a first magnet assembled to the first fixing space along a direction parallel to the flat engaging surface, the first magnet overhanging over the electrical contacts.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: October 11, 2016
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Jerry Wu, Qing-Man Zhu, Jian-Jun Zhu
  • Patent number: 9385471
    Abstract: An electrical connector assembly includes a first connector including a first magnetic element and a number of first contacts, and a second connector including a second magnetic element and a number of second contacts. The first magnetic element and the second magnetic element include a pair of opposite poles located at two ends thereof respectively along a direction perpendicular to a mating direction of the first magnetic element and the second magnetic element. When the first connector mates with the second connector, the poles of the corresponding ends of the first magnetic and the second magnetic element are opposite.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: July 5, 2016
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Jian-Jun Zhu, Qing-Man Zhu, Jerry Wu
  • Patent number: 9385487
    Abstract: An active plug connector (100; 300) adapted to plug into a receptacle includes a shell (11; 21; 31) defining a receiving room (114; 314), a pair of printed circuit boards (12, 13; 22, 23; 32, 33) received in the receiving room and disposed horizontally and spaced apart from each other along a vertical direction, an active element mounted on one of the two printed circuit boards, and a connecting member (14; 24; 34) electrically connected with the two printed circuit boards to share the active element. A method for assembling the active plug connector comprises inserting the connecting member into the receiving room to electrically connect with the conductive pads of the printed circuit boards to share the active element.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: July 5, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Jerry Wu, Qing-Man Zhu, Jian-Jun Zhu, Xiao-Feng Li, Dong-Qi Kuang
  • Patent number: 9337590
    Abstract: A cable electrical connector assembly includes an electrical connector, a cable soldered with the electrical connector, and an insulative body. The electrical connector includes a printed circuit board having a number of conductive pads, two of the conductive pads forming a differential signal pair for differential signal transmission. The cable has a number of core wires soldered with the conductive pads. The insulative body encloses a soldering area of the conductive pads and the cable core wires. The insulative body has a slot between the two conductive pads of the differential signal pair, the slot running through the insulative body along an up-to-down direction. The slot improves impedance in the soldering area of the core wires and the conductive pads.
    Type: Grant
    Filed: July 25, 2014
    Date of Patent: May 10, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Jerry Wu, Xiao-Feng Li, Jian-Jun Zhu, Dong Tang, Qing-Man Zhu
  • Patent number: 9306334
    Abstract: A plug connector (100) includes a shell (10) and a printed circuit board (20) received in the shell. The printed circuit board includes a grounding layer (22), a conductive layer (21) disposed at a first side of the grounding layer, and an insulative layer (23) disposed therebetween. The conductive layer includes a pair of grounding traces (210), and a signal channel disposed between and isolated with the grounding traces. The signal channel includes a signal mating portion (221) disposed at a front portion. Each of the grounding traces includes a grounding mating portion (211) disposed at a front portion. Each of the grounding mating portions has a front end extending beyond the signal mating portion. The printed circuit board includes a pair of connecting traces (214). Each of the front ends of the grounding mating portions directly connects with the grounding layer by corresponding one of the connecting traces.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: April 5, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Jian-Jun Zhu, Jerry Wu
  • Publication number: 20150333448
    Abstract: An electrical connector assembly includes: a first connector including a mating section, a first magnetic element having a cavity, and a number of first contacts accommodated in the mating section and the cavity; a second connector for mating with the mating section, the second connector including a second magnetic element and a number of second contacts accommodated in the second magnetic element; and an anti-mismating structure located at a front end of the second connector. The structure includes a number of anti-mismating elements and an anti-mismating hole surrounded by the anti-mismating elements for receiving the mating section. The anti-mismating hole is asymmetric in one of an up-to-down direction and a left-to-right direction, and the periphery of the mating section corresponds to the anti-mismating hole.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 19, 2015
    Inventors: JERRY WU, JIAN-JUN ZHU, QING-MAN ZHU
  • Publication number: 20150333432
    Abstract: An electrical connector including: a magnetic element having a cavity; a contact protector movably accommodated in the cavity, the protector defining a front end and a plurality of slots through the front end; a plurality of contacts accommodated in the slots, each contact being retractable and having a front end located in the front end of the contact protector; and an elastic element urging the contact protector to extend the front end thereof out of the cavity.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 19, 2015
    Inventors: JERRY WU, JIAN-JUN ZHU, QING-MAN ZHU
  • Publication number: 20150333440
    Abstract: An electrical connector assembly includes a first connector including a first magnetic element and a number of first contacts, and a second connector including a second magnetic element and a number of second contacts. The first magnetic element and the second magnetic element include a pair of opposite poles located at two ends thereof respectively along a direction perpendicular to a mating direction of the first magnetic element and the second magnetic element. When the first connector mates with the second connector, the poles of the corresponding ends of the first magnetic and the second magnetic element are opposite.
    Type: Application
    Filed: May 13, 2015
    Publication date: November 19, 2015
    Inventors: JIAN-JUN ZHU, QING-MAN ZHU, JERRY WU
  • Publication number: 20150188254
    Abstract: A magnetic connector including: a flat engaging surface; a number of electrical contacts each having a flexible mating portion protruding to the engaging surface; an insulative housing comprising plural contact channels for receiving the electrical contacts and a first fixing space communicating with the contact channels; and a first magnet assembled to the first fixing space along a direction parallel to the flat engaging surface, the first magnet overhanging over the electrical contacts.
    Type: Application
    Filed: December 22, 2014
    Publication date: July 2, 2015
    Inventors: JERRY WU, QING-MAN ZHU, JIAN-JUN ZHU
  • Publication number: 20150031245
    Abstract: A cable electrical connector assembly includes an electrical connector, a cable soldered with the electrical connector, and an insulative body. The electrical connector includes a printed circuit board having a number of conductive pads, two of the conductive pads forming a differential signal pair for differential signal transmission. The cable has a number of core wires soldered with the conductive pads. The insulative body encloses a soldering area of the conductive pads and the cable core wires. The insulative body has a slot between the two conductive pads of the differential signal pair, the slot running through the insulative body along an up-to-down direction. The slot improves impedance in the soldering area of the core wires and the conductive pads.
    Type: Application
    Filed: July 25, 2014
    Publication date: January 29, 2015
    Inventors: JERRY WU, XIAO-FENG LI, JIAN-JUN ZHU, DONG TANG, QING-MAN ZHU
  • Publication number: 20150017836
    Abstract: An active plug connector (100; 300) adapted to plug into a receptacle includes a shell (11; 21; 31) defining a receiving room (114; 314), a pair of printed circuit boards (12, 13; 22, 23; 32, 33) received in the receiving room and disposed horizontally and spaced apart from each other along a vertical direction, an active element mounted on one of the two printed circuit boards, and a connecting member (14; 24; 34) electrically connected with the two printed circuit boards to share the active element. A method for assembling the active plug connector comprises inserting the connecting member into the receiving room to electrically connect with the conductive pads of the printed circuit boards to share the active element.
    Type: Application
    Filed: July 11, 2014
    Publication date: January 15, 2015
    Inventors: JERRY WU, QING-MAN ZHU, JIAN-JUN ZHU, XIAO-FENG LI, DONG-QI KUANG
  • Patent number: 8926347
    Abstract: An electrical connector module for mating with a complementary connector module comprises a housing defining a channel formed on a top surface thereof and a mounting slot recessed downwardly from a bottom surface of the channel; a releasing mechanism received into the channel, the releasing mechanism defines a tab extending into the mounting slot, and an actuator formed on a front end thereof; and a resilient piece received into the mounting slot, the resilient piece having a front end abutting against a front inner surface of the mounting slot and a rear end abutting against the tab; the complementary connector module comprises a latching member locked in the front end of the channel and located above the actuator; the releasing mechanism moves forwardly, the actuator extends into a front end of the channel and raises up the latching member along a vertical direction.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: January 6, 2015
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Jian-Jun Zhu, Qing-Man Zhu, Chien-Chiung Wang
  • Patent number: 8905777
    Abstract: An electrical connector assembly (100) including a housing (1) having a channel (12) formed on a top surface thereof and extending along a mating direction, a latch mechanism (6) received in the channel and being capable of sliding in the channel, and a spring (8) received in the indentation. An indentation (1216) is formed in the channel. The spring is limited by the latch mechanism along a front to rear direction. The latch mechanism defines a block (6202) extending into the indentation and attached to a front end of the spring.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: December 9, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Jian-Jun Zhu, Qing-Man Zhu, Chien-Chiung Wang
  • Publication number: 20140349496
    Abstract: A plug connector (100) includes a shell (10) and a printed circuit board (20) received in the shell. The printed circuit board includes a grounding layer (22), a conductive layer (21) disposed at a first side of the grounding layer, and an insulative layer (23) disposed therebetween. The conductive layer includes a pair of grounding traces (210), and a signal channel disposed between and isolated with the grounding traces. The signal channel includes a signal mating portion (221) disposed at a front portion. Each of the grounding traces includes a grounding mating portion (211) disposed at a front portion. Each of the grounding mating portions has a front end extending beyond the signal mating portion. The printed circuit board includes a pair of connecting traces (214). Each of the front ends of the grounding mating portions directly connects with the grounding layer by corresponding one of the connecting traces.
    Type: Application
    Filed: May 27, 2014
    Publication date: November 27, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: JIAN-JUN ZHU, JERRY WU
  • Patent number: 8864506
    Abstract: A cable connector includes an insulative housing including two sidewalls and a mating slot defined between the two sidewalls, and a plurality of terminals received in the insulative housing. The terminals include contacting portions exposed to the mating slot and connecting portions behind a rear end of the insulating housing. The two sidewalls are loaded with a first row and a second row of the plurality of terminals respectively. The first row includes signal terminals and grounding terminals. A grounding plate is inserted in the insulating housing and between two rows of terminals. The grounding plate defines resilient arms and connecting legs, the resilient arms slant to the first row and touch with the grounding terminals.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: October 21, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Terrance F. Little, An-Jen Yang, Stephen Sedio, Richard Lee Malehorn, II, Chien-Ping Kao, Kuo-Chun Hsu, Wei-Hung Hsu, Qing-Man Zhu, Jian-Jun Zhu, Li-Shing Hou
  • Publication number: 20140248785
    Abstract: A cable connector includes an insulative housing including two sidewalls and a mating slot defined between the two sidewalls, and a plurality of terminals received in the insulative housing. The terminals include contacting portions exposed to the mating slot and connecting portions behind a rear end of the insulating housing. The two sidewalls are loaded with a firs row and a second row of the plurality of terminals respectively. The first row includes signal terminals and grounding terminals. A grounding plate is inserted in the insulating housing and between two rows of terminals. The grounding plate defines resilient arms and connecting legs, the resilient arms slant to the first row and touch with the grounding terminals.
    Type: Application
    Filed: March 4, 2013
    Publication date: September 4, 2014
    Inventors: TERRANCE F. LITTLE, AN-JEN YANG, STEPHEN SEDIO, RICHARD LEE MALEHORN, II, CHIEN-PING KAO, KUO-CHUN HSU, WEI-HUNG HSU, QING-MAN ZHU, JIAN-JUN ZHU, LI-SHING HOU
  • Patent number: 8662917
    Abstract: A cable assembly (100) includes a cover (40) defining a cavity (101), a circuit board (20) assembled in the cavity and including a first surface (201) and a second surface (202) lower than the first surface, and a cable (2) having a jacket (22) and a number of wires (21) shrouded by the jacket. Each wire includes an inner coat (210) and a conductor having a free end (211) exposed outwardly from the inner coat for being soldered to the first surface, with the inner coat disposed on the second surface.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: March 4, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chien-Chiung Wang, Xue-Liang Zhang, Qing-Man Zhu, Jian-Jun Zhu
  • Publication number: 20130323959
    Abstract: An electrical connector module for mating with a complementary connector module comprises a housing defining a channel formed on a top surface thereof and a mounting slot recessed downwardly from a bottom surface of the channel; a releasing mechanism received into the channel, the releasing mechanism defines a tab extending into the mounting slot, and an actuator formed on a front end thereof; and a resilient piece received into the mounting slot, the resilient piece having a front end abutting against a front inner surface of the mounting slot and a rear end abutting against the tab; the complementary connector module comprises a latching member locked in the front end of the channel and located above the actuator; the releasing mechanism moves forwardly, the actuator extends into a front end of the channel and raises up the latching member along a vertical direction.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 5, 2013
    Inventors: JIAN-JUN ZHU, QING-MAN ZHU, CHIEN-CHIUNG WANG