Patents by Inventor Wang-I Yu

Wang-I Yu 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: 10566738
    Abstract: An electrical connector includes an insulative housing, a plurality of contacts, a plurality of wires and a locking mechanism. The insulative housing has a first side and a second side. The locking mechanism comprises a rotating member and a fastener, the rotating member has a pair of opposite rotary arms rotatably connected to the insulative housing and an holding arm, and the fastener is arranged on an inner side of the holding arm, the rotating member has a first status and a second status which can be switched by rotation, while the rotating member in the first status, the electrical connector and the complementary connector can be freely plugged in or separated from each other, and while the rotating member being rotated to near or in the second status, the fastener rotates or shifts to achieve a locking of the electrical connector and the complementary connector.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: February 18, 2020
    Assignee: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Yung-Chih Hung, Wang-I Yu
  • Publication number: 20190363490
    Abstract: An electrical connector includes an insulative housing, a plurality of contacts, a plurality of wires and a locking mechanism. The insulative housing has a first side and a second side. The locking mechanism comprises a rotating member and a fastener, the rotating member has a pair of opposite rotary arms rotatably connected to the insulative housing and an holding arm, and the fastener is arranged on an inner side of the holding arm, the rotating member has a first status and a second status which can be switched by rotation, while the rotating member in the first status, the electrical connector and the complementary connector can be freely plugged in or separated from each other, and while the rotating member being rotated to near or in the second status, the fastener rotates or shifts to achieve a locking of the electrical connector and the complementary connector.
    Type: Application
    Filed: May 24, 2019
    Publication date: November 28, 2019
    Inventors: YUNG-CHIH HUNG, WANG-I YU
  • Patent number: 10177481
    Abstract: An electrical connector includes an insulative housing having a plurality of contact-receiving passageways extending through thereof along a front-and-back direction, a plurality of contacts inserted into the corresponding contact-receiving passageways along a rear-to-front direction and a limiting member assembled to the insulative housing. The contacts includes at least one row arranged along a transverse direction, and each contact defines a contacting part contacting with a complementary contact and a crimping portion connected with a wire. The insulative housing defines a positioning slot on one side thereof along a height direction, and the positioning slot extends along a transverse direction, the limiting member is inserted and retained in the positioning slot for locking the plurality of contacts simultaneously.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: January 8, 2019
    Assignee: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Yung-Chih Hung, Wang-I Yu
  • Publication number: 20190006781
    Abstract: An electrical connector includes an insulative housing having a plurality of contact-receiving passageways extending through thereof along a front-and-back direction, a plurality of contacts inserted into the corresponding contact-receiving passageways along a rear-to-front direction and a limiting member assembled to the insulative housing. The contacts includes at least one row arranged along a transverse direction, and each contact defines a contacting part contacting with a complementary contact and a crimping portion connected with a wire. The insulative housing defines a positioning slot on one side thereof along a height direction, and the positioning slot extends along a transverse direction, the limiting member is inserted and retained in the positioning slot for locking the plurality of contacts simultaneously.
    Type: Application
    Filed: November 14, 2017
    Publication date: January 3, 2019
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Yung-Chih HUNG, Wang-I YU
  • Patent number: 9954326
    Abstract: A cable end connector and the method of making the same are disclosed. The connector includes a first contact module, a second contact module, a central grounding unit, a grounding means, and a shielding shell electrically connecting with the grounding means. The first contact module includes first contacts and a first insulator retaining the first contacts. The first insulator has a first tongue section and a first assembling section. The second contact module includes second contacts and a second insulator retaining the second contacts. The second insulator has a second tongue section and a second assembling section. The shielding shell has a front shell and a rear shell partially overlapped on the front shell. The front shell substantially encloses the first and the second tongue sections of the first and the second contact modules, the central grounding unit and the grounding means. The rear shell covers the first and the second assembling sections of the first and the second contact modules.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: April 24, 2018
    Assignee: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Ya-Juan Gou, Zhi-Qiang Rong, Li-Li Liang, Mao-Jung Huang, Wang-I Yu
  • Publication number: 20180062292
    Abstract: An electrical connector includes an insulative housing and a plurality of contacts. The insulative housing has a main portion defining a top wall, a bottom wall and a mating cavity, the bottom wall has a first segment, a second segment spaced apart from the first segment and a protrusion extending away from the mating cavity, the protrusion is located between the first segment and the second segment. Each contact has a retention portion, a contacting arm and a soldering tail, the contacts comprises a group of first contacts, a group of second contacts, a group of third contacts and a group of fourth contacts. A distance between the retention portion and the soldering tail of each fourth contact along a height direction is larger than a distance between the retention portion and the soldering tail of each second contact.
    Type: Application
    Filed: August 29, 2017
    Publication date: March 1, 2018
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I YU, Yung-Chih HUNG, Li-Li LIANG, Yong-Gang ZHANG, Feng ZHENG
  • Patent number: 9905948
    Abstract: An electrical connector includes an insulative housing and a plurality of contacts. The insulative housing has a main portion defining a top wall, a bottom wall and a mating cavity, the bottom wall has a first segment, a second segment spaced apart from the first segment and a protrusion extending away from the mating cavity, the protrusion is located between the first segment and the second segment. Each contact has a retention portion, a contacting arm and a soldering tail, the contacts comprises a group of first contacts, a group of second contacts, a group of third contacts and a group of fourth contacts. A distance between the retention portion and the soldering tail of each fourth contact along a height direction is larger than a distance between the retention portion and the soldering tail of each second contact.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: February 27, 2018
    Assignee: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I Yu, Yung-Chih Hung, Li-Li Liang, Yong-Gang Zhang, Feng Zheng
  • Patent number: 9899759
    Abstract: A power connector for electrically connecting with a complementary connector includes an insulating housing defining a number of channels and a number of pairs of power contacts received in corresponding channels. Each pair of power contacts has a pair of oppositely arranged two power contacts. Each power contact is provided with a retaining portion fixed within the channel, a contacting portion extending from one end of the retaining portion and a tail portion extending from the other end of the retaining portion. The contacting portion is formed with a first contacting finger and a second contacting finger, which are side-by-side positioned. The first contacting finger defines a first contacting area and the second contacting finger defines a second contacting area. The first and the second contacting areas are extending within a same plane.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: February 20, 2018
    Assignee: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I Yu, I-Hung Cheng
  • Patent number: 9893449
    Abstract: An electrical connector includes an insulative housing and two contact modules. The insulative housing has a bottom mounting portion having a cavity opening downwardly and a mating portion, the mating portion has a central mating space and a pair of side walls on both sides of the mating space, and a plurality of contact receiving passageways defined on each side wall. Each contact module has an insulator received in the cavity and a plurality of contacts insert-molded in the insulator, each contact defines a contacting arm and a soldering portion. The insulative housing defines a pair of locating portions extending downwards from two sides of the mounting portion, the distance between the pair of locating portions is smaller than an internal diameter of the cavity, a pair of demising slots are formed on an interior side of each locating portion for the contact modules passing through.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: February 13, 2018
    Assignee: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Li-Li Liang, Ya-Juan Gou, Zhi-Qiang Rong, Mao-Jung Huang, Wang-I Yu
  • Publication number: 20170352970
    Abstract: An electrical connector includes an insulative housing and two contact modules. The insulative housing has a bottom mounting portion having a cavity opening downwardly and a mating portion, the mating portion has a central mating space and a pair of side walls on both sides of the mating space, and a plurality of contact receiving passageways defined on each side wall. Each contact module has an insulator received in the cavity and a plurality of contacts insert-molded in the insulator, each contact defines a contacting arm and a soldering portion. The insulative housing defines a pair of locating portions extending downwards from two sides of the mounting portion, the distance between the pair of locating portions is smaller than an internal diameter of the cavity, a pair of demising slots are formed on an interior side of each locating portion for the contact modules passing through.
    Type: Application
    Filed: May 31, 2017
    Publication date: December 7, 2017
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Li-Li LIANG, Ya-Juan GOU, Zhi-Qiang RONG, Mao-Jung HUANG, Wang-I YU
  • Patent number: 9837769
    Abstract: A Universal Serial Bus connector includes a first contact module, a second contact module, a shielding shell enclosing the contact modules, and a grounding member. The contact modules each have a number of contacts and an insulator retaining the contacts. Each contact has a fastening portion assembled in the insulator, a contacting portion extending from the fastening portion, and a tail portion extending from the fastening portion opposite to the contacting portion. The contacts include grounding contacts. The shielding shell provides a front mating face. The grounding member connects with the grounding contacts and extends in different plane compared to the grounding contacts. The grounding member defines a front contact tab and the grounding contact defines a front edge end. The front contact tab is closer to the front mating face of the shielding shell than the front edge ends of the grounding contacts.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: December 5, 2017
    Assignee: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I Yu, Ya-Juan Gou, Zhi-Qiang Rong, Mao-Jung Huang, Yun Zhu
  • Patent number: 9812826
    Abstract: A connector for electrically connecting with a complementary connector, includes an insulating housing, a number of conductive contacts, and a shielding shell. The insulating housing includes a base, a mating tongue extending forwards from the base, and a number of channels extending through the mating tongue and the base. The conductive contacts are retained in the channels, with each conductive contact having a fixing portion assembled within corresponding channel, a contacting portion extending from one side of the fixing portion and a soldering portion extending from the other side of the fixing portion opposite to the contacting portion. The shielding shell covers the insulating housing and the number of conductive contacts. One of the contacts is employed for grounding purpose.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: November 7, 2017
    Assignee: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I Yu, Mao-Jung Huang, Ya-Juan Gou, Dan Li, Qing-Fang Deng
  • Patent number: 9812798
    Abstract: An electrical connector mounted to a Printed Circuit Board (PCB) includes an insulating housing having a mating face, a mounting face and a rear wall positioned between the mating face and the mounting face. The housing defines a number of contact-receiving passageways and a number of heat dissipating slots communicating with the contact-receiving passageways. a number of conductive contacts are respectively received in the passageways. Each contact includes a contacting portion, a termination portion and an intermediate portion. The insulating housing has a heat dissipating section defined between the mounting face and the rear wall. The heat dissipating section communicates with the heat dissipating slots to thereby defining a heat dissipating path therebetween.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: November 7, 2017
    Assignee: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I Yu, Ren-Bao Hu, I-Hung Cheng
  • Publication number: 20170310054
    Abstract: A Universal Serial Bus connector includes a first contact module, a second contact module, a shielding shell enclosing the contact modules, and a grounding member. The contact modules each have a number of contacts and an insulator retaining the contacts. Each contact has a fastening portion assembled in the insulator, a contacting portion extending from the fastening portion, and a tail portion extending from the fastening portion opposite to the contacting portion. The contacts include grounding contacts. The shielding shell provides a front mating face. The grounding member connects with the grounding contacts and extends in different plane compared to the grounding contacts. The grounding member defines a front contact tab and the grounding contact defines a front edge end. The front contact tab is closer to the front mating face of the shielding shell than the front edge ends of the grounding contacts.
    Type: Application
    Filed: November 7, 2016
    Publication date: October 26, 2017
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I YU, Ya-Juan GOU, Zhi-Qiang RONG, Mao-Jung HUANG
  • Patent number: 9787008
    Abstract: A USB cable end connector and the method of making the same are disclosed. The cable end connector includes a first contact module, a second contact module, a central grounding unit sandwiched between the two contact modules, a shielding shell enclosing the first and the second contact modules; and a grounding means attached to the first and the second contact modules along a height direction of the connector. The grounding means includes an upper grounding pad and a lower grounding pad. The upper grounding pad and the lower grounding pad are assembled to a first and a second insulators of the contact modules along a height direction, respectively. The upper grounding pad is sandwiched between the first contact module and the shielding shell. The lower grounding pad is sandwiched between the second contact module and the shielding shell.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: October 10, 2017
    Assignee: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Ya-Juan Gou, Zhi-Qiang Rong, Li-Ii Liang, Mao-Jung Huang, Wang-I Yu
  • Publication number: 20170250508
    Abstract: A connector for electrically connecting with a complementary connector, includes an insulating housing, a number of conductive contacts, and a shielding shell. The insulating housing includes a base, a mating tongue extending forwards from the base, and a number of channels extending through the mating tongue and the base. The conductive contacts are retained in the channels, with each conductive contact having a fixing portion assembled within corresponding channel, a contacting portion extending from one side of the fixing portion and a soldering portion extending from the other side of the fixing portion opposite to the contacting portion. The shielding shell covers the insulating housing and the number of conductive contacts. One of the contacts is employed for grounding purpose.
    Type: Application
    Filed: November 8, 2016
    Publication date: August 31, 2017
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I YU, Mao-Jung HUANG, Ya-Juan GOU, Dan LI, Qing-Fang DENG
  • Patent number: 9735486
    Abstract: An electrical connector includes an insulative housing, a plurality of contacts retained in the insulative housing and a fastener. The insulative housing has a rear surface. Each contact has a connecting leg extending beyond the rear surface. The connecting legs are arranged in at least a row, and each connecting leg has a connecting portion and a resisting portion. The fastener has at least a contact receiving chamber, a flexible circuit board receiving chamber communicating with the contact receiving chamber and a press section. The contact receiving chamber is arranged between from the flexible circuit board receiving chamber and the press section. Wherein the fastener has a fixed position on the insulative housing, and as moving the fastener to the fixed position, the press section presses the resisting portion to drive the connecting portion projecting into the flexible circuit board receiving chamber.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: August 15, 2017
    Assignee: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I Yu, Li-Li Liang, Yong-Gang Zhang, Yung-Chih Hung, Yu-Hui Zhang, Hai-Feng Ren
  • Publication number: 20170194733
    Abstract: A power connector for electrically connecting with a complementary connector includes an insulating housing defining a number of channels and a number of pairs of power contacts received in corresponding channels. Each pair of power contacts has a pair of oppositely arranged two power contacts. Each power contact is provided with a retaining portion fixed within the channel, a contacting portion extending from one end of the retaining portion and a tail portion extending from the other end of the retaining portion. The contacting portion is formed with a first contacting finger and a second contacting finger, which are side-by-side positioned. The first contacting finger defines a first contacting area and the second contacting finger defines a second contacting area. The first and the second contacting areas are extending within a same plane.
    Type: Application
    Filed: November 8, 2016
    Publication date: July 6, 2017
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I YU, I-Hung CHENG
  • Publication number: 20170149183
    Abstract: A cable end connector and the method of making the same are disclosed. The connector includes a first contact module, a second contact module, a central grounding unit, a grounding means, and a shielding shell electrically connecting with the grounding means. The first contact module includes first contacts and a first insulator retaining the first contacts. The first insulator has a first tongue section and a first assembling section. The second contact module includes second contacts and a second insulator retaining the second contacts. The second insulator has a second tongue section and a second assembling section. The shielding shell has a front shell and a rear shell partially overlapped on the front shell. The front shell substantially encloses the first and the second tongue sections of the first and the second contact modules, the central grounding unit and the grounding means. The rear shell covers the first and the second assembling sections of the first and the second contact modules.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 25, 2017
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Ya-Juan GOU, Zhi-Qiang RONG, Li-Li LIANG, Mao-Jung HUANG, Wang-I YU
  • Publication number: 20170149153
    Abstract: A USB cable end connector and the method of making the same are disclosed. The cable end connector includes a first contact module, a second contact module, a central grounding unit sandwiched between the two contact modules, a shielding shell enclosing the first and the second contact modules; and a grounding means attached to the first and the second contact modules along a height direction of the connector. The grounding means includes an upper grounding pad and a lower grounding pad. The upper grounding pad and the lower grounding pad are assembled to a first and a second insulators of the contact modules along a height direction, respectively. The upper grounding pad is sandwiched between the first contact module and the shielding shell. The lower grounding pad is sandwiched between the second contact module and the shielding shell.
    Type: Application
    Filed: November 16, 2016
    Publication date: May 25, 2017
    Applicant: ALLTOP ELECTRONICS (SUZH OU) LTD.
    Inventors: Ya-Juan GOU, Zhi-Qiang RONG, Li-li LIANG, Mao-Jung HUANG, Wang-I YU