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).
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Patent number: 7128588Abstract: An electrical connector (100) adapted for mating with a complementary connector (6), includes an insulative housing (1) defining a number of channels (12) and grooves (15), a number of terminals (2) received in the channels, a pair of locking/unlocking means (3) retained in the grooves, a latch cooperating with locking/unlocking means for engaging/disengaging with the complementary connector and a metal shell (5). The locking/unlocking means includes a spring (32), a moveable member (30) defining a guiding slot (300) and a guiding pole (31) slidable in the guiding slot by exerting twice push operations, the complementary connector can be engaged with and disengaged from the connector due to displacement of the guiding pole in the guiding slot.Type: GrantFiled: December 23, 2005Date of Patent: October 31, 2006Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Jin-Kui Hu, Guo-Hua Zhang, Zi-Qiang Zhu
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Publication number: 20060141845Abstract: An electrical connector (100) adapted for mating with a complementary connector (6), includes an insulative housing (1) defining a number of channels (12) and grooves (15), a number of terminals (2) received in the channels, a pair of locking/unlocking means (3) retained in the grooves, a latch cooperating with locking/unlocking means for engaging/disengaging with the complementary connector and a metal shell (5). The locking/unlocking means includes a spring (32), a moveable member (30) defining a guiding slot (300) and a guiding pole (31) slidable in the guiding slot by exerting twice push operations, the complementary connector can be engaged with and disengaged from the connector due to displacement of the guiding pole in the guiding slot.Type: ApplicationFiled: December 23, 2005Publication date: June 29, 2006Inventors: Jin-Kui Hu, Guo-Hua Zhang, Zi-Qiang Zhu
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Patent number: 6905254Abstract: An optical fiber connector (3) includes an insert body (31), a door (33), a housing (35), a spring member (36) an optical element (37) and a spacer (39). The door includes a protuberance (332) and defines a through hole (331) for receiving a shaft (34). The shaft is held between the insert body and the housing. The door can rotate inwardly into an inserting hole (351) defined by the housing when a fiber plug (4) is inserted the inserting hole. When the fiber plug is pulled out from the housing, the door is rotated to cover the inlet side of the inserting hole due to a spring force applied by the spring member against the door.Type: GrantFiled: November 4, 2002Date of Patent: June 14, 2005Assignee: Hon Hai Precision Ind. Co., LTDInventors: Jianning Yang, Jim-Kui Hu, Guo-Hua Zhang, Zi-Qiang Zhu
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Publication number: 20030219216Abstract: An optical fiber connector (3) includes an insert body (31), a door (33), a housing (35), a spring member (36) an optical element (37) and a spacer (39). The door includes a protuberance (332) and defines a through hole (331) for receiving a shaft (34). The shaft is held between the insert body and the housing. The door can rotate inwardly into an inserting hole (351) defined by the housing when a fiber plug (4) is inserted the inserting hole. When the fiber plug is pulled out from the housing, the door is rotated to cover the inlet side of the inserting hole due to a spring force applied by the spring member against the door.Type: ApplicationFiled: November 4, 2002Publication date: November 27, 2003Inventors: Jianning Yang, Jim-Kui Hu, Guo-Hua Zhang, Zi-Qiang Zhu
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Publication number: 20020076988Abstract: An electrical connector (1) includes an insulative housing (2), first and second terminal modules (3), (4), first and second insulative covers (5), (6), a pair of board locks (7) and a conductive shield (8). The first and second terminal modules each includes a dielectric spacer (30), (40) and a plurality of electrical terminals (32), (42) extending through the dielectric spacer. The first and second covers each defines a plurality of bottom passageways (54) for partially accommodating the electrical terminals of the first and second terminal modules, respectively. The shield includes a top wall (80) being separated from the electrical terminals by the dielectric spacers and the insulative covers.Type: ApplicationFiled: March 5, 2001Publication date: June 20, 2002Inventors: Guo Hua Chang, Zi Qi Hu, Zi Qiang Zhu, Jin Kui Hu
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Patent number: 6402562Abstract: An electrical connector (1) includes an insulative housing (2), first and second terminal modules (3), (4), first and second insulative covers (5), (6), a pair of board locks (7) and a conductive shield (8). The first and second terminal modules each includes a dielectric spacer (30), (40) and a plurality of electrical terminals (32), (42) extending through the dielectric spacer. The first and second covers each defines a plurality of bottom passageways (54) for partially accommodating the electrical terminals of the first and second terminal modules, respectively. The shield includes a top wall (80) being separated from the electrical terminals by the dielectric spacers and the insulative covers.Type: GrantFiled: March 5, 2001Date of Patent: June 11, 2002Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Guo Hua Chang, Zi Qi Hu, Zi Qiang Zhu, Jin Kui Hu
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Patent number: 6379181Abstract: An electrical connector (1) comprises an insulating housing (10) receiving a plurality of terminals (20) therein. A pair of grounding devices (50) and locking devices (40) are assembled to the housing and engage with each other. The housing defines first and second receiving slots (16a, 16b). The housing also defines an arced recess between the first and second slots. Each locking device comprises first and second locking arms (44, 46). A circular nut (48) is integrally formed with the first arm, and is fittingly received in an arced lower portion of the arced recess. The nut threadedly engages with a locking portion (56) of a corresponding grounding device.Type: GrantFiled: March 1, 2001Date of Patent: April 30, 2002Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Guo Hua Chang, Zi Qiang Zhu, Jin Qui Hu
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Patent number: 6171142Abstract: A connector assembly comprises a connector member, a bracket and a pair of board locks. The connector member includes an insulative housing having a front face and a rear face. The bracket is unitarily molded to include a spacer and a standing wall perpendicular to the spacer. A pair of strengthening walls is disposed perpendicularly extend from opposite edges of the spacer. The strengthening walls also perpendicularly extend from the same side of the standing wall. A pair of supporting plates for supporting the rear face of the connector member upwardly extends from an edge of the standing wall proximate opposite ends thereof. An angle between the supporting plates and the spacer is substantially 45°.Type: GrantFiled: October 19, 1999Date of Patent: January 9, 2001Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Zhi-Qiang Wang, Zi-Qiang Zhu, Liang Gong
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Patent number: 6168468Abstract: An electrical connector comprises an insulative housing, a number of conductive contacts, a shell and a rear cover. Receiving slots are disposed in the insulative housing for receiving the conductive contacts. Positioning grooves are defined at a rear lower side of the insulative housing, and a number of bumps are disposed on opposite inside surfaces thereof to interferingly retain soldering sections of the conductive contacts. A stabilization device, stamped and formed from a bottom forward surface of the shell, aids in providing a stable mounting of the electrical connector on the printed circuit board. Thus the electrical connector is prevented from slanting forward on its mounting, assuring proper operation.Type: GrantFiled: October 19, 1999Date of Patent: January 2, 2001Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Zi-Qiang Zhu, Jian-Qiang Zhang, Zhong-Hua Yao
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Patent number: 6142833Abstract: An electrical connector in accordance with the present invention comprises a dielectric housing module, a plurality of contacts received in the housing module, and a shielding module enclosing the housing module. The housing module comprises at least a first mating portion and a second mating portion. The shielding module comprises a first shell for shielding the first mating portion, and a second shell for shielding the second mating portion. The contacts are received in both the first mating portion and the second mating portion of the housing module. Thus, the first and second mating portions of the connector define first and second mating directions perpendicular to each other thereby increasing the application scope of the connector.Type: GrantFiled: August 17, 1999Date of Patent: November 7, 2000Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Zi-Qiang Zhu, Zhang-Hua Yao
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Patent number: 6120323Abstract: An electrical connector comprises a housing, a number of contacts, a front shell and a rear shell. The front shell forms two L-shaped boardlocks. The housing has two standoffs to support the boardlocks. Each boardlock has two resilient legs. Each leg forms a barb at a free end thereof for engaging with a mounting hole defined in a printed circuit board. The connector is then firmly mounted on the printed circuit board and the height of the connector above the circuit board is reduced.Type: GrantFiled: July 20, 1999Date of Patent: September 19, 2000Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Guo-Hua Zhung, Zi-Qiang Zhu, Guang-Zing Shi
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Patent number: 6083044Abstract: An electrical connector assembly comprises a frame, first and second electrical connectors mounted on the frame, a pair of board locks and a pair of nuts. Each board lock is symmetrical about a central line thereof, and comprises a mounting portion defining a pair of cutouts in opposite side edges thereof. The cutouts are offset a predetermined distance from the central line. Each nut comprises an expanded portion laterally abutting against one of the side edges of the mounting portion of the board lock thereby mounting the board lock to a side of the frame.Type: GrantFiled: August 27, 1999Date of Patent: July 4, 2000Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Zhi-Qiang Wang, Zi-Qiang Zhu
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Patent number: 6080012Abstract: An electrical connector having a retention mechanism for steadily securing the electrical connector to a mating circuit board comprises a dielectric housing, a number of contacts received in the housing and shield for enclosing the housing. The retention mechanism comprises a pair of lugs integrally and downwardly extending from the shield. Each lug includes an engaging means forming a pair of barbs thereon and a cutout defined between the pair of barbs for engaging within a corresponding positioning hole defined in the mating circuit board. Each lug has a length substantially equal to a thickness of the mating circuit board so that the retention mechanism will not scrape away solder coated on an inner surface of each positioning hole of the circuit board. Thus, excellent soldering connections between the electrical connector and the mating circuit board are established.Type: GrantFiled: August 11, 1999Date of Patent: June 27, 2000Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Zi-Qiang Zhu, Xiao-Cheng Zhu, Shu-Ying Sheu
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Patent number: D531123Type: GrantFiled: June 20, 2005Date of Patent: October 31, 2006Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Jin-Kui Hu, Guo-Hua Zhang, Zi-Qiang Zhu
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Patent number: D534867Type: GrantFiled: December 22, 2005Date of Patent: January 9, 2007Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Zhang-Lan Xue, Zi-Qiang Zhu
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Patent number: D535622Type: GrantFiled: December 23, 2005Date of Patent: January 23, 2007Assignee: Hon Hai Precision Ind. Co. Ltd.Inventors: Zi-Qiang Zhu, Hong-Qiang Han
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Patent number: D425026Type: GrantFiled: August 5, 1999Date of Patent: May 16, 2000Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Zi-Qiang Zhu, Zhong-Hua Rao
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Patent number: D427975Type: GrantFiled: October 20, 1999Date of Patent: July 11, 2000Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Zi Qiang Zhu, Jian-Qiang Zhang