Patents by Inventor Zi-Qiang Zhu

Zi-Qiang 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).

  • Publication number: 20110159745
    Abstract: An electrical connector (100) for being mounted onto a printed circuit board (200) includes an insulative housing (1), a plurality of contacts (2) retained in the insulative housing and a metal shell (3) covering the insulative housing. The insulative housing includes a base (11) and a tongue plate (12) protruding from the base. The contacts have contacting portions (26) retained in the tongue plate and arranged in one row along a transverse direction, and tail portions (28) arranged in two rows along a front-to-back direction for being mounted onto the printed circuit board. The contacts consist of a first type of a plurality of grounding contacts (25) and a second type of a plurality of pairs of differential contacts (21, 22, 23, 24) under condition that each two adjacent pairs of differential contacts have at least one grounding contact located therebetween.
    Type: Application
    Filed: December 29, 2010
    Publication date: June 30, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHEN-XI WANG, Hong-Qiang Han, Zi-Qiang Zhu
  • Publication number: 20110159733
    Abstract: An electrical connector (100) includes an insulative housing (1), a set of contacts (2) retained in the insulative housing and a metal shell (3) covering the insulative housing. The insulative housing includes a base (11) and a tongue plate (12) protruding upwardly. The contacts have contacting portions (21) arranged in one row, retaining portions (22) extending from lower ends of the contacting portions and retained in the base, and tail portions (23) bending forwardly from lower ends of the retaining portions for being mounted directly onto a surface of the printed circuit board. The metal shell includes a front wall (31), a back wall (32) opposite to the front wall, and a pair of side walls (33) connecting the front and back walls. The front wall has a depressed wall (310) depressed backwardly and forming a hollow space for the tail portions (23) forwardly extending into.
    Type: Application
    Filed: December 27, 2010
    Publication date: June 30, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHEN-XI WANG, HONG-QIANG HAN, ZI-QIANG ZHU
  • Publication number: 20110130014
    Abstract: An electrical connector (100) includes an insulative housing (1) having a base (11) and a tongue plate (12) protruding beyond the base (11); a set of contacts (2) having contacting portions (26) arranged in one row along one side of the tongue plate (12), the contacts (2) consisting of a first type of grounding contacts (G) and a second type of a set of pairs of differential contacts (24, 23, 22, 21), the differential contacts comprising a first pair of differential contacts (24) for bi-directionally transmitting data and a second pair of differential contacts (23) for unidirectionally transmitting data, in the contacting portions (26), the grounding contacts having at least two grounding contacts (G1, G2) arranged between the first pair of differential contacts (24) and the second pair of differential contacts (23); and a metal shell (3) covering the insulative housing (1) and having a receiving space (30) for the tongue plate (12) extending into.
    Type: Application
    Filed: December 7, 2010
    Publication date: June 2, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Zi-Qiang Zhu, Jerry Wu, Hong-Qiang Han, Chen-Xi Wang
  • Publication number: 20110092098
    Abstract: An electrical connector (100) includes an insulative housing (1) having a base portion (11), and a pair of extending portions (114) extending backwardly from the base portion and spaced apart from each other along a transverse direction to form a receiving space (1143) therebetween, each extending portion defining a first slot (1142) communicating with the receiving space and a first block (1144) located at an inner side of the first slot; a plurality of electrical contacts (2) retained in the insulative housing and passing through the receiving space; and a spacer (6) attached to the insulative housing for retaining the electrical contacts, the spacer having a pair of second slots (65) for receiving the first blocks and a pair of second blocks (66) located at outer sides of the corresponding second slots (65) for being retained in the first slots (1142).
    Type: Application
    Filed: October 20, 2010
    Publication date: April 21, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: BO YANG, ZI-QIANG ZHU
  • Patent number: 7927142
    Abstract: An electrical connector (100) includes an insulative housing (1), a number of contacts (2) retained in the insulative housing (1), and a metal shell (3) covering the insulative housing (1). The insulative housing (1) has a base (11) and a tongue (12) extending forwardly from the base (11). The metal shell (3) has a top wall (31), a bottom walls (32), and a pair of side walls (33). The top wall (31), bottom wall (32) and side walls (33) define a receiving space (34) therebetween. The bottom wall (32) has two first walls (321) extending opposed to each other from a lower end of the side walls (33), two oblique second walls (322) extending inwardly and upwardly from two first walls (321), and a third wall (323) connecting two second walls (322) together. The third wall (323) is higher than the second walls (322) along an up to down direction.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: April 19, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chen-Xi Wang, Hong-Qiang Han, Zi-Qiang Zhu
  • Publication number: 20110045709
    Abstract: An electrical connector (100) includes a first housing (1) and a second housing (3) retained to the first housing (1). The first housing (1) has a mating surface (11) and a mounting surface (12) at two sides thereof. The second housing (3) has a joint surface (31) to joint with the mounting surface (12). The first housing (1) defines a locking slot (131) recessed from the mounting surface (12). The second housing (3) is formed with a pair of spring arms (34) extending out of the joint surface (31) to resist opposed two inner walls of the locking slot (131).
    Type: Application
    Filed: August 19, 2010
    Publication date: February 24, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: FENG XIONG, ZI-QIANG ZHU, LUN-SONG HU, HONG-QIANG HAN
  • Patent number: 7878864
    Abstract: An audio jack (1) includes an insulative housing (2) defining an insertion opening (213), and a plurality of contacts (3) retained in the insulative housing (2); each contact (3) has a contact portion (313, 3212) extending into the insertion opening (213) and a tail portion (311, 3221) for connecting with a circuit board; at least a contact (32) comprises a mating section (321) for contacting with a corresponding audio plug (8) and a transmission section (322) separated with the mating section (321) for connecting with the circuit board which the mating section (321) does not connect; at least a contact portion (3212) is arranged on the mating section (321) to electrically connect with the transmission section (322) when the audio plug (8) is fully inserted into the insertion opening (213).
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: February 1, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chen-Xi Wang, Hong-Qiang Han, Lun-Song Hu, Zi-Qiang Zhu
  • Publication number: 20110014815
    Abstract: An audio jack connector includes an insulative housing (1) having a main body (10) defining a pair of opposite front and rear faces (11, 12) and a pair of opposite first and second side walls (15, 16), a set of columned mating portions (17) extending forwardly on the front face, and a set of receiving chambers (111) extending in the main body and passing through the mating portions for insertion of plugs (200); and a plurality of contacts (3) retained in the first side wall and arranged in several different rows along a transverse direction so as to protrude into the receiving chambers respectively, each row of the contacts being arranged along a front-to-back direction in accordance with an insertion direction of the plug and perpendicular to the transverse direction.
    Type: Application
    Filed: July 20, 2010
    Publication date: January 20, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Zi-Qiang Zhu, Xiao-Peng Yu, Hong-Qiang Han
  • Patent number: 7857665
    Abstract: An electrical connector includes an insulative housing, a set of first contacts retained in the insulative housing and a metal shell. The insulative housing includes a tongue plate with a plurality of first passageways defined thereon. The first contacts include first contacting sections received in the first passageways, first bending sections and first tail sections. The first bending sections include a plurality of first offset sections and at least one second offset section. A first slope of each first offset section is of negative number while a second slope of the second offset section is of positive number so that a space between each adjacent two first tail sections is much larger than that of the corresponding first contacting sections for easily soldering of the first tail sections.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: December 28, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Feng Xiong, Hong-Qiang Han, Lun-Song Hu, Zi-Qiang Zhu
  • Patent number: 7845961
    Abstract: An electrical connector (100) includes an insulative housing (1), a set of contacts (2) retained in the insulative housing and arranged in one row, and a metal shell (3) covering the insulative housing. The contacts (2) consist of a first type of grounding contacts (G) and a second type of a set of pairs of differential contacts (21, 22, 23, 24). The metal shell has a receiving space (30) for receiving a matchable plug.
    Type: Grant
    Filed: January 7, 2010
    Date of Patent: December 7, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Zi-Qiang Zhu, Jerry Wu, Hong-Qiang Han, Chen-Xi Wang
  • Patent number: 7811131
    Abstract: An electrical connector includes an insulative housing, first and second contact modules received in the insulative housing, a first metal shell covering the insulative housing and a grounding piece. The insulative housing includes a mating tongue and the first metal shell includes a plurality of peripheral walls enclosing the mating tongue to cooperatively form a mating opening therebetween. The grounding piece includes a number of side walls and a receiving opening through which the peripheral walls extend. The side walls include a number of half-spherical embosses stamped therefrom to abut against the front metal shell for EMI protection.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: October 12, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Hong-Wu Wang, Hong-Qiang Han, Lun-Song Hu, Zi-Qiang Zhu
  • Patent number: D626919
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: November 9, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chen-Xi Wang, Hong-Qiang Han, Zi-Qiang Zhu
  • Patent number: D628538
    Type: Grant
    Filed: April 6, 2010
    Date of Patent: December 7, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chen-Xi Wang, Hong-Qiang Han, Zi-Qiang Zhu
  • Patent number: D629756
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: December 28, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Zi-Qiang Zhu, Xiao-Peng Yu, Feng Xiong, Hong-Qiang Han
  • Patent number: D635096
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: March 29, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chen-Xi Wang, Hong-Qiang Han, Zi-Qiang Zhu
  • Patent number: D636733
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: April 26, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chen-Xi Wang, Hong-Qiang Han, Zi-Qiang Zhu
  • Patent number: D640202
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: June 21, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chen-Xi Wang, Hong-Qiang Han, Zi-Qiang Zhu
  • Patent number: D640203
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: June 21, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chen-Xi Wang, Hong-Qiang Han, Zi-Qiang Zhu
  • Patent number: D640985
    Type: Grant
    Filed: April 26, 2010
    Date of Patent: July 5, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chen-Xi Wang, Hong-Qiang Han, Zi-Qiang Zhu
  • Patent number: D642130
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: July 26, 2011
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Chen-Xi Wang, Hong-Qiang Han, Zi-Qiang Zhu