Patents by Inventor Chin Chou Wang

Chin Chou Wang 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: 9653850
    Abstract: An electrical connector includes an insulating assembly, terminals, an inner shielding assembly and an outer shielding assembly. The insulating assembly has a tongue board at a front. The terminals are insert molded the insulating assembly and are divided into an upper row and a lower row with contacts portions located at a top side and a bottom side of the tongue board. Outmost two of the upper row of terminals and outmost two of the lower row of terminals are grounding terminals, outsides of rears of the contact portions of the grounding terminals form touch portions. The inner shielding assembly includes an upper shielding piece and a lower shielding piece located to a rear of the tongue board. The outer shielding assembly includes a shielding sleeve sleeving and spaced from the tongue board, the shielding sleeve contacts with at least one of the upper shielding piece and the lower shielding piece.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: May 16, 2017
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Hung Su, Chin-Chou Wang
  • Patent number: 9525241
    Abstract: An electrical connector includes a middle shielding plate, a lower terminal module, an upper terminal module mounted on a top surface of the middle shielding plate, an insulation module and a shielding shell. The middle shielding plate is mounted on the lower terminal module. The lower terminal module includes a plurality of lower terminals which include two lower ground terminals. A front end of an outer side of each of the lower ground terminals is connected with a lower connecting piece. The upper terminal module includes a plurality of upper terminals which include two upper ground terminals. A front end of an outer side of each of the upper ground terminals is connected with an upper connecting piece. The shielding shell is mounted outside the lower terminal module, the upper terminal module and the insulation module.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: December 20, 2016
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Hung Su, Chin-Chou Wang
  • Patent number: 9425560
    Abstract: An electrical connector includes a docking module, a shielding shell and a metal cover. The shielding shell has a top plate, two lateral plates, a bottom plate and a receiving space. Front ends of the two lateral plates are punched outward to form two barbs. Middles of the two lateral plates bulge outward to form two convex portions. The metal cover is covered downward on the shielding shell. The metal cover has a base plate and two side plates. The two side plates define a plurality of openings. Bottom edges of the two side plates are recessed upward to form a plurality of guiding notches. Each of the guiding notches is located below one of the openings. The barbs and the convex portions are guided along the guiding notches to be fastened in the openings.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: August 23, 2016
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Hung Su, Chin-Chou Wang
  • Patent number: 8574013
    Abstract: A power plug includes a base body which has a mating pillar and two propping flanks oppositely extending outward from a bottom end of the mating pillar, an electrical terminal inserted downward in the mating pillar, a sleeve terminal having a contact sleeve put around the mating pillar, and a fastening member defining an assembling hole through which the mating pillar with the contact sleeve passes to make the fastening member abut on the propping flanks. Then the fastening member and the propping flanks are fixed together. A positioning gap forms at the joint of the propping flanks. The electrical terminal has a soldering plate projecting downward out of the bottom end of the mating pillar. A soldering tail protrudes downward from a bottom edge of the contact sleeve to be positioned in the positioning gap, with a bottom thereof projecting under the base body.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: November 5, 2013
    Assignee: Cheng UEI Precision Industry Co., Ltd.
    Inventors: Chin-Chou Wang, Yu-Hung Su
  • Patent number: 8568175
    Abstract: A power plug includes a base body having a mating pillar, a first electrical terminal which has a connecting board and two first contact arms extending upward from two ends of a top edge of the connecting board and inclined toward each other, a second electrical terminal which has a connecting portion and two second contact arms extending upward from two ends of a top of the connecting portion and inclined toward each other, and a sleeve terminal having a contact sleeve put around the mating pillar. The first electrical terminal and the second electrical terminal are crosswise assembled in the mating pillar to make the first contact arms and the second contact arms provide elastic clamping forces from four directions. So, it effectively increases insertion and extraction forces between the power plug and a mating socket, and further prolongs the useful life of the power plug.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: October 29, 2013
    Assignee: Cheng UEI Precision Industry Co., Ltd.
    Inventor: Chin-Chou Wang
  • Publication number: 20130267129
    Abstract: A power plug includes a base body having a mating pillar, a first electrical terminal which has a connecting board and two first contact arms extending upward from two ends of a top edge of the connecting board and inclined toward each other, a second electrical terminal which has a connecting portion and two second contact arms extending upward from two ends of a top of the connecting portion and inclined toward each other, and a sleeve terminal having a contact sleeve put around the mating pillar. The first electrical terminal and the second electrical terminal are crosswise assembled in the mating pillar to make the first contact arms and the second contact arms provide elastic clamping forces from four directions. So, it effectively increases insertion and extraction forces between the power plug and a mating socket, and further prolongs the useful life of the power plug.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 10, 2013
    Applicant: Cheng Uei Precision Industry Co., LTD.
    Inventor: Chin-Chou WANG
  • Publication number: 20130267128
    Abstract: A power plug includes a base body which has a mating pillar and two propping flanks oppositely extending outward from a bottom end of the mating pillar, an electrical terminal inserted downward in the mating pillar, a sleeve terminal having a contact sleeve put around the mating pillar, and a fastening member defining an assembling hole through which the mating pillar with the contact sleeve passes to make the fastening member abut on the propping flanks. Then the fastening member and the propping flanks are fixed together. A positioning gap forms at the joint of the propping flanks. The electrical terminal has a soldering plate projecting downward out of the bottom end of the mating pillar. A soldering tail protrudes downward from a bottom edge of the contact sleeve to be positioned in the positioning gap, with a bottom thereof projecting under the base body.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 10, 2013
    Applicant: Cheng Uei Precision Industry Co., LTD.
    Inventors: CHIN-CHOU WANG, Yu-Hung Su
  • Patent number: 8484835
    Abstract: A dismounting jig adapted for removing a metal shield which is coupled with a lens module and has two projections at two opposite sides thereof. The dismounting jig has a main body and two clutching arms. Each of the clutching arms has a fixing plate and a holding portion connected with the fixing plate. A lower portion of the holding portion has a buckling slice protruded inward. Two opposite sides of the holding portion extend perpendicularly to form a pair of opposite stabilizing wings locating at a same side as the buckling slice with respect to the holding portion. The clutching arms are symmetrically mounted on the main body by the fixing plates thereof fixed on two opposite sides of the main body. A receiving space is formed among the two pairs of the stabilizing wings and the holding portions.
    Type: Grant
    Filed: December 19, 2009
    Date of Patent: July 16, 2013
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chin-Chou Wang
  • Publication number: 20130045631
    Abstract: Disclosed is a socket connector, which includes an insulative body, conductive terminals, and a protective shell. A recess is defined in the insulative body. A plurality of terminal slots is defined in and perforated through four side walls of the insulative body. Each conductive terminal has a welding portion and an elastic contacting portion, in which the welding portion horizontally extends outside the side wall, and the elastic contacting portion extends to the recess. The protective shell is disposed around the insulative body. The welding portion is electrically coupled to an external circuit board. The lens module is inserted into the recess, thereby significantly reduces the height that the socket connector protrudes from the circuit board for reducing the vertical space usage of the socket connector.
    Type: Application
    Filed: August 16, 2011
    Publication date: February 21, 2013
    Applicant: Cheng Uei Precision Industry Co., LTD.
    Inventor: CHIN-CHOU WANG
  • Patent number: 8286317
    Abstract: A clutching jig adapted for separating a lens component from a lens socket. The clutching jig has a main body, two protecting blocks and two clutching arms. Each of the clutching arms has a fixing plate and a holding portion connected with the fixing plate. Two opposite sides of the holding portion extend perpendicularly to form a pair of opposite stabilizing wings. The clutching arms are mounted on the main body by the fixing plates thereof fixed on two opposite sides of the main body. The holding portions face to and space away from each other under the main body. The two protecting blocks are made from resilient material and respectively adhered on two inner sides of the holding portions. A receiving space is formed among the protecting blocks and the two pairs of the stabilizing wings.
    Type: Grant
    Filed: January 17, 2010
    Date of Patent: October 16, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chin-Chou Wang
  • Patent number: 8116016
    Abstract: A lens module socket for receiving a lens module having a base portion includes an insulating housing, a plurality of conductive terminals received in the insulating housing, a shielding shell encircling the insulating housing, and a plurality of rotatable latches pivotally assembled to the insulating housing by a plurality of shaft pins. The insulating housing has a bottom base and side walls extended upwardly from the bottom base to surround a receiving chamber therebetween for receiving the lens module. The insulating housing defines a plurality of slits at the side walls for receiving the rotatable latches and a plurality of insertion holes extended downwardly from top portions of the side walls for receiving the shaft pins. The rotatable latches have press portions passing through the slits into the receiving chamber for pressing against the base portion of the lens module when the rotatable latches are rotated to a closed state.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: February 14, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Chin-Chou Wang
  • Patent number: 8091214
    Abstract: An assembling jig for lens module comprises a crutch, a mobile carrier and a pressing mechanism. The crutch includes a level mounting base and an erect support wall joined to one side of the mounting base. A firm carrier is fixed on the mounting base. The mobile carrier fixed on the firm carrier comprises a carrier base, several positioning blocks disposed around the top surface of the carrier base, the positioning blocks surrounding a restraining groove in which a PCB with a lens socket is received. The pressing mechanism disposed on the support wall includes a pressing member can move up and down and a drive gear connected to one end of the pressing member. This kind of lens module component assembling jig features in assembling lens component steadily and can be applied to different kinds of lens component. Thus it abates the cost of assembling the lens component.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: January 10, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Jyun-Lin Huang, Kuo-Chuan Chiu, Chin-Chou Wang
  • Patent number: 8092236
    Abstract: A battery connector is adapted for being assembled to a printed circuit board. The battery connector includes an insulating housing, two holding elements and a plurality of terminals. The insulating housing has two opposite side surfaces. The insulating housing defines a plurality of terminal cavities and receiving grooves. Two holding grooves are opened in two opposite ends of the insulating housing. Each side surface of the insulating housing protrudes sideward to form a locating piece. Each holding element has a base plate mounted to the holding groove and a holding piece projecting out of the holding groove to be inserted into the printed circuit board. The terminals are respectively received in the terminal cavities. Each terminal has two contacting portions having an interstice therebetween and facing towards the receiving groove, and a soldering portion projecting out of the terminal cavity to be inserted in the printed circuit board.
    Type: Grant
    Filed: May 24, 2010
    Date of Patent: January 10, 2012
    Assignee: Cheng UEI Precision Industry Co., Ltd.
    Inventors: Chih-Lin Yang, Chin-Chou Wang
  • Publication number: 20110287640
    Abstract: A battery connector is adapted for being assembled to a printed circuit board. The battery connector includes an insulating housing, two holding elements and a plurality of terminals. The insulating housing has two opposite side surfaces. The insulating housing defines a plurality of terminal cavities and receiving grooves. Two holding grooves are opened in two opposite ends of the insulating housing. Each side surface of the insulating housing protrudes sideward to form a locating piece. Each holding element has a base plate mounted to the holding groove and a holding piece projecting out of the holding groove to be inserted into the printed circuit board. The terminals are respectively received in the terminal cavities. Each terminal has two contacting portions having an interstice therebetween and facing towards the receiving groove, and a soldering portion projecting out of the terminal cavity to be inserted in the printed circuit board.
    Type: Application
    Filed: May 24, 2010
    Publication date: November 24, 2011
    Inventors: CHIH-LIN YANG, Chin-Chou Wang
  • Patent number: 8033010
    Abstract: A clutching jig used to disassemble a lens socket and a lens component which has a lens base glued on a printed circuit board (PCB) and is fixed in the lens socket by a plurality of buckling pieces of the lens socket abutting on the lens component has a substantially rectangular base. The base defines two opposite first lateral surfaces, a bottom surface, and a slot passing through the first lateral surfaces and the bottom surface to divide the base into a first holding portion and a second holding portion. The bottom surface has a receiving recess communicating with the slot. When the receiving recess receives the lens component, a plurality of resisting slices attached to a periphery of the base inserts into a gap between the lens component and the lens socket for pressing the buckling pieces away from the lens component.
    Type: Grant
    Filed: September 7, 2009
    Date of Patent: October 11, 2011
    Assignee: Cheng UEI Precision Industry Co., Ltd.
    Inventors: Chin-Chou Wang, Yi-Chang Yang
  • Patent number: 8023207
    Abstract: A clutching jig is adapted to disassemble a lens module which includes a lens socket and a lens component mounted to the lens socket. The clutching jig includes a base and at least two inserting slices. The base defines two opposite lateral surfaces and a bottom surface. A slot passes through the opposite lateral surfaces and the bottom surface to divide the base into a first holding portion and a second holding portion. The bottom surface has a receiving recess at a portion thereof. The inserting slices are removably mounted to the opposite lateral surfaces and beyond the bottom surface. Wherein the inserting slices are inserted between the lens component and the lens socket, and the receiving recess receives the lens component with a circumferential dimension thereof lessened to clutch the lens component when the first holding portion and the second holding portion are urged to approach each other.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: September 20, 2011
    Assignee: Cheng UEI Precision Industry Co., Ltd.
    Inventors: Chin-Chou Wang, Yi-Chang Yang
  • Patent number: D689021
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: September 3, 2013
    Assignee: Cheng UEI Precision Industry Co., Ltd.
    Inventors: Chin-Chou Wang, Yu-Hung Su
  • Patent number: D767496
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: September 27, 2016
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Hung Su, Chin-Chou Wang
  • Patent number: D767497
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: September 27, 2016
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Hung Su, Chin-Chou Wang
  • Patent number: D790547
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: June 27, 2017
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Yu-Hung Su, Chin-Chou Wang