Patents by Inventor Jui-Pin Lin

Jui-Pin Lin 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: 20120240653
    Abstract: A forging mold includes a female mold and a male mold coupling with the female mold. The female mold includes an external mold defining an accommodating groove for receiving an internal mold and a pressing block therein, and a first fixing hole penetrating through the external mold and connected with the accommodating groove. The pressing block has a gap opened at a bottom portion thereof and adjacent to the internal mold. The internal mold has a base body and a blocking protrusion protruded from a bottom portion of the base body to be pressed in the gap. A first fixing element is screwed into the first fixing hole of the external mold with a distal end thereof resisting against the pressing block to further press the pressing block towards the internal mold so as to secure the internal mold and the pressing block in the accommodating groove.
    Type: Application
    Filed: March 23, 2011
    Publication date: September 27, 2012
    Applicant: Cheng Uei Precision Industry Co., LTD.
    Inventor: JUI-PIN LIN
  • Patent number: 8272903
    Abstract: A probe connector adapted for fastening a cable thereto includes an insulating housing and a plurality of probe pin assemblies. The insulating housing defines a plurality of fastening openings and inserting holes penetrating therethrough. The probe pin assembly includes a shell, a plunger and an elastic element assembled in the shell. The shell has a barrel partly received in the inserting hole, and a box-shaped base shell received in the fastening opening. The base shell has a rear plate extending rearward. The rear plate extends rearward to form a connecting piece of which two opposite side edges define two clipping pieces capable of being bent towards each other to clip a core wire of the cable therebetween. The plunger partially projects out of the barrel and the inserting hole. Then the rear plate is bent downward to make the probe pin assembly be a right-angled shape.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: September 25, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: 8272897
    Abstract: The present invention discloses an electrical connector that is soldered on a circuit board. The circuit board has an opening recess having a hooking recess extending forward and outward and formed at each of two side edges of the opening recess. Two side walls of shell of the electrical connector are punched to form flexible fixing pieces, which extend forward and outward, respectively. A track groove is formed in front or rear of the flexible fixing piece in each of the two side walls of the shell. The circuit board can be inserted into the track grooves, and the flexible fixing pieces can be flexibly held in the hooking recesses. The present invention can economize spaces at both sides as well as reduce volume of the electrical connector by engaging the flexible fixing pieces and the hooking recesses, and engaging the track grooves and the circuit board.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: September 25, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Publication number: 20120208406
    Abstract: A probe connector adapted for fastening a cable thereto includes an insulating housing and a plurality of probe pin assemblies. The insulating housing defines a plurality of fastening openings and inserting holes penetrating therethrough. The probe pin assembly includes a shell, a plunger and an elastic element assembled in the shell. The shell has a barrel partly received in the inserting hole, and a box-shaped base shell received in the fastening opening. The base shell has a rear plate extending rearward. The rear plate extends rearward to form a connecting piece of which two opposite side edges define two clipping pieces capable of being bent towards each other to clip a core wire of the cable therebetween. The plunger partially projects out of the barrel and the inserting hole. Then the rear plate is bent downward to make the probe pin assembly be a right-angled shape.
    Type: Application
    Filed: February 15, 2011
    Publication date: August 16, 2012
    Inventor: Jui-Pin Lin
  • Patent number: 8241043
    Abstract: A probe connector adapted for electrically interconnecting with a mated connector which has two portions thereof provided with different magnetism selected from a south magnetic pole and a north magnetic pole respectively, includes an insulating housing, a plurality of probe pins and a foolproof mechanism. The insulating housing defines a plurality of inserting holes penetrating therethrough for receiving the probe pins. The foolproof mechanism is made of magnetic material and includes an upper cover and a lower cover which have different magnetism selected from a north magnetic pole and a south magnetic pole respectively. The upper cover and the lower cover are mounted to two opposite sides of the insulating housing. The probe connector can be interconnected with the mated connector based on principles of homopolar repulsion and heteropolar attraction between the upper cover and the lower cover and the two portions of the mated connector.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: August 14, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: 8215006
    Abstract: A jig for probe connector adapted for clutching a plurality of probe assemblies each of which has a connecting portion, a probing pin and a soldering portion disposed at two ends of the connecting portion respectively. The jig for probe connector has a base body. The base body has a plurality of passageways each penetrating a front end thereof. The passageway includes a first receiving recess and a second receiving recess disposed at a front of the first receiving recess. A cross section of the second receiving recess is larger than that of the first receiving recess, with a drop defined as a preventing portion formed therebetween. A side of the second receiving recess has a portion protruded inward to form a buckling lump, which is spaced from the preventing portion with a predetermined distance.
    Type: Grant
    Filed: November 26, 2009
    Date of Patent: July 10, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Te-Hung Yin, Jui-Pin Lin, Yung-Yi Chen
  • Patent number: 8210855
    Abstract: An electrical connector includes a pedestal terminal which has a base board, two fastening boards extending upward from two sides of the base board, and two elastic boards extending upward from two free ends of the fastening boards and inclined gradually away from each other in process of extending upward, and a connecting terminal having two elastic arms and a bent portion connecting the elastic arms together to make the connecting terminal show a substantial inverted-V shape. Two free ends of the elastic boards are bent inward to form two restraining portions. Two free ends of the elastic arms are arched outward to form two interfering portions. The connecting terminal is movably engaged with the pedestal terminal with the elastic arms restrained between the restraining portions, the interfering portions abutting against insides of the corresponding elastic boards and the bent portion projecting upward beyond the pedestal terminal.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: July 3, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: 8202133
    Abstract: A probe connector includes a positioning shell having a barrel of which a bottom is sealed up by a base board and a top is opened freely, a probe pin having a connecting portion movably inserted in the barrel and a touching portion extending upward from a top of the connecting portion, an elastic element assembled between the connecting portion and the base board, and a pedestal body having an inserting space opened thereon. A top periphery edge of the barrel is shrunk inward to form a blocking eave blocking the connecting portion in the barrel, with the touching portion projecting upward out of the positioning shell. A bottom of the base board protrudes downward to form a positioning pillar. The pedestal body is removably assembled under the base board by means of the positioning pillar inserted in the inserting space.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: June 19, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: 8202123
    Abstract: A connector includes an insulating housing, a plurality of terminals assembled in the insulating housing, and a shielding shell curved from a metal plate to show a substantially rectangular tubular shape with a receiving space therein. Two free ends of the metal plate are acted as a pair of jointing plates end-to-end jointed with each other. Two end edges of the jointing plates jointed together each have a portion bent downward beyond a level plane of the jointing plates and then extended overstride the joint of the jointing plates to form a reinforcing portion. The reinforcing portion of one jointing plate is superposed against a bottom face of the other jointing plate and further welded with the other jointing plate together to ensure the jointing plates firmly jointed with each other. The insulating housing with the terminals is inserted rearward in the receiving space of the shielding shell.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: June 19, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Jui-Pin Lin, Hung-Chi Wang, Ming-Chun Lai
  • Patent number: 8182298
    Abstract: A probe connector includes a base shell having a barrel of which a top edge has two opposite portions protruded upward to respectively form a pair of buckling arms each having a buckling bard protruded at a top end thereof. A probe pin has a support board of which two opposite ends define a buckling slot respectively and a middle is punched upward to form a touching portion. Two resisting arms are provided at two opposite side edges of the support board and inclined towards each other during extending downward. The probe pin is movably and removably coupled to the base shell with an elastic element assembled in the barrel and the touching portion. The buckling barbs pass through the bucking slots to block over the support board, the buckling arms are inserted in the buckling slots and the resisting arms abut against two opposite outsides of the barrel.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: May 22, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: 8182288
    Abstract: A probe connector includes an insulating housing of which a top protrudes upward to form a plurality of inserting pillars each defining an inserting hole vertically penetrating therethrough, and a bottom defines a plurality of fixing holes each vertically extending to be connected with a bottom of one inserting hole. A plurality of probe pins is inserted upward in the inserting holes through the corresponding fixing holes respectively. A shielding body made of metal defines a plurality of inserting openings arranged in accordance with the inserting pillars and each vertically penetrating through the shielding body. The inserting pillars each are inserted in one of the inserting openings with a top end of the probe pin stretching in the corresponding inserting opening, so that each of the probe pins is enclosed by the shielding body to make the probe pins separated from one another by the shielding body.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: May 22, 2012
    Assignee: Chen Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: 8152533
    Abstract: Provided is an electrical connector, including a case, a plurality of contacts and a magnetic unit. The case has a receiving cavity and formed by mounting a first shell, a second shell and a third shell. The second shell is mounted on the front of the first shell, and the third shell is mounted on the above of the first and second shells. The contacts are inserted into the case from the second shell, and pass through the receiving cavity to extend out of the first shell. Rear ends of the contacts are held by and soldered on the solder-assist pieces. The magnetic unit includes at least two magnetic bodies separately located on the upside and downside of the contacts, so that efficiently using the inside space of the electrical connector, increasing the size of the magnetic unit and enhancing the magnetic attraction.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: April 10, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: 8083548
    Abstract: A probe connector includes an insulating housing, a plurality of probe pins and a shielding shell. The insulating housing has a base body and a tongue portion. The insulating housing defines a plurality of inserting holes penetrating through the base body and the tongue portion. Two opposite surfaces of the base body defines two fastening portions. The probe pins are inserted in the inserting holes. The shielding shell has a top plate and a blocking plate extending downward from a periphery of the top plate with an accommodating chamber formed therein. The top plate defines a plurality of matching holes. The tongue portion is inserted in the accommodating chamber with the matching holes aligned with the corresponding inserting holes. Two fastening plates are protruded from two opposite bottom edges of the blocking plate. Each fastening plate has a matching fastening portion thereon for engaging with the fastening portion.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: December 27, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: 8066536
    Abstract: A spring connector includes a barrel, a plunger and a spring. The barrel includes a longitudinal space formed therein, an opening formed at a top thereof, a bottom plate formed at a bottom thereof and a narrow portion formed from a middle portion and to the bottom thereof. The plunger includes a contact portion protruding from the opening, a sliding portion received in the longitudinal space, and a limit recess formed in the lower sliding portion. A top end of the spring is received in and limited by the limit recess, and a bottom end and a middle portion is limited by the narrower portion to restrict the spring being compressed along a longitudinal direction thereof. The spring is also prevented from deviating from the longitudinal direction thereof.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: November 29, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Yung-Yi Chen, Jui-Pin Lin
  • Patent number: 8066534
    Abstract: A probe connector includes a pedestal shell having a pedestal platform and a barrel extending upward from the pedestal platform with a fastening body protruded outward at a top of the barrel, a positioning shell removably coupled to the fastening body and having a blocking plate covered on the top of the barrel and side plates abutting against outsides of the fastening body, a probe pin movably restrained in the barrel by the blocking plate and further projecting upward out of the blocking plate, and an elastic element assembled between the probe pin and the pedestal platform. Two windows are opened at two opposite parts of the fastening body. Two opposite side plates are provided with two contact arms extending downward and inclined towards each other to pass through the windows and always resist against the probe pin to clip the probe pin therebetween.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: November 29, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: 8066537
    Abstract: A probe connector adapted for fastening a cable thereto includes a shell, a plunger and an elastic element. The shell has a barrel and a base shell with an accommodating chamber therein. The base shell is connected with the barrel. A bottom of the base shell extends downward to form a connecting piece of which two opposite side edges oppositely extend outward to form two clipping pieces. The clipping pieces are bent towards each other to clip a core wire of the cable therebetween. The plunger is movably inserted in the barrel and further projects out of the barrel. The elastic element is telescopically assembled in the barrel and the accommodating chamber along the movement direction of the plunger, with one end thereof resisting against a bottom of the plunger and the other end thereof abutting against an inner side of a bottom plate of the base shell.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: November 29, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: 8052470
    Abstract: A probe connector includes an insulating housing, a plurality of probe pins and a shielding shell. The insulating housing has a base body. A front of the base body protrudes frontward to form a tongue portion. The insulating housing defines a plurality of inserting holes each longitudinally penetrating through the base body and the tongue portion. The probe pins are inserted in the corresponding inserting holes. The shielding shell encloses the tongue portion. The shielding shell has a front plate and a hollow blocking plate extending rearward from a periphery edge of the front plate and having an accommodating chamber formed therein. The front plate defines a plurality of matching holes. The tongue portion of the insulating housing is inserted in the accommodating chamber and a front side thereof abuts against the front plate to make the matching holes aligned with the corresponding inserting holes.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: November 8, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: D647854
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: November 1, 2011
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: D654440
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: February 21, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin
  • Patent number: D658586
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: May 1, 2012
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventor: Jui-Pin Lin