Patents by Inventor Dao Rui Sun

Dao Rui Sun 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: 10601183
    Abstract: An electrical connector includes an insulating base, a plurality of conductive terminals, a circuit board, at least one connection kit, an outer shell receiving the insulating base, and a shielding plate. The plurality of the conductive terminals are inserted to the insulating base. The circuit board is mounted on the insulating base. At least one portion of one end of the circuit board extends outward to form at least one tongue board. The plurality of the golden fingers are connected with the plurality of the conductive terminals. The at least one connection kit is integrally injection-molded by a metal injection molding technology. The at least one connection kit sleeves around the at least one tongue board. The shielding plate is covered on the circuit board.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: March 24, 2020
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Feng Zhu, Dao-Rui Sun, Bo Lei
  • Publication number: 20190379165
    Abstract: An electrical connector includes an insulating base, a plurality of conductive terminals, a circuit board, at least one connection kit, an outer shell receiving the insulating base, and a shielding plate. The plurality of the conductive terminals are inserted to the insulating base. The circuit board is mounted on the insulating base. At least one portion of one end of the circuit board extends outward to form at least one tongue board. The plurality of the golden fingers are connected with the plurality of the conductive terminals. The at least one connection kit is integrally injection-molded by a metal injection molding technology. The at least one connection kit sleeves around the at least one tongue board. The shielding plate is covered on the circuit board.
    Type: Application
    Filed: June 12, 2018
    Publication date: December 12, 2019
    Inventors: Feng ZHU, Dao-Rui SUN, Bo LEI
  • Patent number: 9252547
    Abstract: A universal serial bus connector includes an insulating housing, a tongue board assembly disposed to a front of the insulating housing, a plurality of first and second conductive terminals, and a shielding shell. Each of the first conductive terminals has a base strip, a fastening strip, a contact portion and a soldering strip. The fastening strips are integrally molded to the tongue board assembly with contact portions thereof projecting under a bottom of the tongue board assembly. Each of the second conductive terminals has a touching portion and a soldering slice. Each of the soldering slices is soldered to a top surface of a portion of one of the first conductive terminals facing to a bottom surface of the soldering slice. The second conductive terminals are integrally molded to the tongue board assembly with the touching portions thereof projecting beyond a top of the tongue board assembly.
    Type: Grant
    Filed: July 4, 2014
    Date of Patent: February 2, 2016
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Dao Rui Sun, Gao Hua Du
  • Publication number: 20160006197
    Abstract: A universal serial bus connector includes an insulating housing, a tongue board assembly disposed to a front of the insulating housing, a plurality of first and second conductive terminals, and a shielding shell. Each of the first conductive terminals has a base strip, a fastening strip, a contact portion and a soldering strip. The fastening strips are integrally molded to the tongue board assembly with contact portions thereof projecting under a bottom of the tongue board assembly. Each of the second conductive terminals has a touching portion and a soldering slice. Each of the soldering slices is soldered to a top surface of a portion of one of the first conductive terminals facing to a bottom surface of the soldering slice. The second conductive terminals are integrally molded to the tongue board assembly with the touching portions thereof projecting beyond a top of the tongue board assembly.
    Type: Application
    Filed: July 4, 2014
    Publication date: January 7, 2016
    Inventors: DAO RUI SUN, GAO HUA DU
  • Patent number: 8025535
    Abstract: A socket connector includes an insulating housing, at least one terminal set and a switch module. The insulating housing defines an inserting hole. The terminal set and the switch module are respectively received in the insulating housing. The switch module includes a fixed terminal, a movable terminal and an insulating guider. The insulating guider is connected to the moveable terminal and electronically insulated from the moveable terminal for preventing signal transmitted by the socket connector from influence. Because the movable terminal is molded with the insulating guider, the strength of the switch module of the audio socket connector will be improved. Since, the audio socket connector has strong structure and high reliability.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: September 27, 2011
    Assignee: Cheng UEI Precision Industry Co., Ltd.
    Inventors: Dao-Rui Sun, Feng Zhu, Kuo-Chin Lin
  • Patent number: 7997920
    Abstract: An electrical connector includes a plug connector, a receptacle connector and a locking element. The plug connector includes an insulating housing, a plurality of terminals mounted into the insulating housing, a shell wrapping the insulating housing. The locking element fixed on the plug connector has a top plate, two opposite sides of the top plate are extended downwards to form a pair of locking plates. A front side of the locking element is extended perpendicularly and outwardly to form at least one connecting arm. A top side of the connecting arm is extended frontward to form a locking arm. The locking arm has a front end extended perpendicularly to form a locking end. When the plug connector is inserted into the receptacle connector, the locking element hooks locking potions provided by the receptacle connector to ensure the connection stability between the plug connector and the receptacle connector.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: August 16, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Dao-Rui Sun, Feng Zhu, Kuo-Chin Lin
  • Patent number: 7883372
    Abstract: An electrical connector includes an insulating housing, a shielding shell and a plurality of terminals received in the insulating housing. The insulating housing has a protrusion, a middle of the protrusion protrudes frontward to form an inserting portion, and defines a plurality of first grooves adjacent to the protrusion and a plurality of second grooves connected with the corresponding first grooves. The shielding shell includes a first shielding shell and a second shielding shell, the first shielding shell has a plurality of arms, the second shielding shell defines an opening at a middle thereof, a plurality of splinters bent inward from fringes of the opening, the first shielding shell surrounds the protrusion and the inserting portion with the arms inserted in the corresponding first grooves, the second shielding shell surrounds the insulating housing, the splinters are inserted in the corresponding second grooves and abut against the corresponding arms.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: February 8, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Dao-Rui Sun, Feng Zhu, Kuo-Chin Lin
  • Patent number: 7883369
    Abstract: A receptacle connector is adapted for receiving a plug connector which includes a casing and a plurality of plug terminals disposed in the casing. The receptacle connector includes a printed circuit board and a shell mounted on the printed circuit board. Portions of a front edge of the printed circuit board are recessed inward to form two fixing grooves with a tongue formed therebetween. A plurality of golden fingers are formed on two opposite surfaces of the tongue. The shell has a top plate, a bottom plate opposite to the top plate and two side plates connecting the top plate to the bottom plate. A space is formed among the top plate, the bottom plate and the side plates and receives the tongue. The side plates are restricted in the fixing grooves. The plug connector is inserted into the space with the plug terminals electrically abutting against the golden fingers.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: February 8, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Dao-Rui Sun, Feng Zhu, Kuo-Chin Lin
  • Patent number: 7748999
    Abstract: An electrical connector has an insulating housing defining a front wall. The front wall has a mating portion defining a plurality of passageways extending frontward and rearward in a top surface and a bottom surface respectively. A first terminal module has a plurality of first conductive terminals and a first base for restraining the first conductive terminals. The first conductive terminals have contacting portions extended outside the first base and arranged side by side to form one row for being received in the passageways defined in the top surface. A second terminal module disposed under the first terminal module has a plurality of second conductive terminals and a second base for restraining the second conductive terminals. The second conductive terminals have contacting portions extended outside the second base and arranged side by side to form one row for being received in the passageways defined in the bottom surface.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: July 6, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Dao-Rui Sun, Feng Zhu, Kuo-Chin Lin
  • Publication number: 20100041279
    Abstract: An electrical connector mating with a mating connector has an insulating housing. The insulating housing defines a ring-shaped insertion recess in a front surface thereof and a mating portion surrounded by the insertion recess. The mating portion has a plurality of insertion holes passing through the insulating housing. A plurality of terminals is received in the insulating housing. The terminal defines a fixing plate. One end of the fixing plate extends frontward to form two spaced apart connection arms. A soldering portion extending from the other end of the fixing plate extends out of the insulating housing. The connection arms and the fixing plate are restricted in a rear of the insertion hole.
    Type: Application
    Filed: August 18, 2008
    Publication date: February 18, 2010
    Inventor: Dao-Rui Sun
  • Patent number: 7661991
    Abstract: An electrical connector mating with a mating connector has an insulating housing. The insulating housing defines a ring-shaped insertion recess in a front surface thereof and a mating portion surrounded by the insertion recess. The mating portion has a plurality of insertion holes passing through the insulating housing. A plurality of terminals is received in the insulating housing. The terminal defines a fixing plate. One end of the fixing plate extends frontward to form two spaced apart connection arms. A soldering portion extending from the other end of the fixing plate extends out of the insulating housing. The connection arms and the fixing plate are restricted in a rear of the insertion hole.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: February 16, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Dao-Rui Sun
  • Patent number: D558674
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: January 1, 2008
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Kuo Chin Lin, Dao Rui Sun, Feng Zhu
  • Patent number: D576554
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: September 9, 2008
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Dao-Rui Sun
  • Patent number: D592145
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: May 12, 2009
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Dao-Rui Sun
  • Patent number: D598390
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: August 18, 2009
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Dao-Rui Sun, Feng Zhu, Kuo-Chin Lin
  • Patent number: D616369
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: May 25, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Dao-Rui Sun, Feng Zhu, Kuo-Chin Lin
  • Patent number: D620442
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: July 27, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Dao-Rui Sun, Feng Zhu, Kuo-Chin Lin
  • Patent number: D627734
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: November 23, 2010
    Assignee: Cheng UEI Precision Industry Co., Ltd.
    Inventors: Dao-Rui Sun, Feng Zhu, Kuo-Chin Lin
  • Patent number: D631842
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: February 1, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Dao-Rui Sun, Feng Zhu, Kuo-Chin Lin
  • Patent number: D823809
    Type: Grant
    Filed: July 29, 2017
    Date of Patent: July 24, 2018
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Feng Zhu, Dao Rui Sun, Bo Lei