Patents by Inventor Ji-Chao Wang

Ji-Chao 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).

  • Publication number: 20240094700
    Abstract: A reshaping method for metal product includes acquiring position data information of a workpiece; converting the position data information into coordinate information, and fitting the coordinate information to obtain a surface contour curve of the workpiece; comparing the surface contour curve with a standard contour curve to generate a comparison result; obtaining reshaping information of the workpiece based on the comparison result; and controlling the reshaping system to reshape the workpiece. The disclosure acquires position data information of the workpiece by measuring, converts the position data information into coordinate information, fits the coordinate information to obtain the surface contour curve of the workpiece, compares the surface contour curve with the standard contour curve to obtain deformation situation, and reshapes the workpiece according to the reshaping information based on the deformation situation, which improves efficiency of workpiece reshaping and reducing labor costs.
    Type: Application
    Filed: September 30, 2021
    Publication date: March 21, 2024
    Inventors: YU XIA, JI-CHAO XU, LIN-FEI QIU, JIAN-GUANG GAO, FENG LIU, XIN-ZHI WANG
  • Patent number: 9735487
    Abstract: A card connector includes an insulative housing, a plurality of contacts received in the insulative housing and a metallic cover covering the insulative housing. The contact includes a retaining portion, an extending portion horizontally and forwardly extending from the retaining portion, a connecting portion downwardly and forwardly aslant extending from the extending portion, a floating portion downwardly from the connecting portion and a contacting portion further downwardly extending from the floating portion. There are two bending points on linking portions of the connecting portion connecting with the floating portion and the extending portion, respectively. By such arrangement, when the electrical card is inserted, the contact can rotate about the two bending points in turn, that can improve an elasticity of the contact.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: August 15, 2017
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Ding-Bing Fan, Ce Jiang, Ji-Chao Wang, Guo-Hua Zhang, Qi-Sheng Zheng
  • Patent number: 9391410
    Abstract: An electrical connector, including an insulative housing, a plurality of conductive contacts received in the insulative housing and a metallic shell covering the insulative housing, the shell has a top wall, a bottom wall, a left and a right sidewalls connecting the top wall and the bottom wall, and a rear wall. The rear wall has a first part bent from a rear edge of the left sidewall and extending toward the right sidewall and a second part bent from a rear edge of the right sidewall and extending toward the left sidewall. Both the first and the second parts have a mounting leg extending downwardly, and the right and the left sidewalls have retaining legs.
    Type: Grant
    Filed: August 20, 2014
    Date of Patent: July 12, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Chun-Ming Yu, Ji-Chao Wang, Guo-Hua Zhang, Qi-Sheng Zheng, Yi Bu
  • Patent number: 9337589
    Abstract: An electrical connector comprises an insulative housing having a base portion with a rear room depressed thereof, a top and a lower tongue portions extending forwardly, a plurality of contacts retained to the insulative housing, a spacer received in the rear room, and a metal shell having two side walls covering two sides of the insulative housing. The spacer has a base, a front portion and a rear portion extending upwardly from the base, and a groove depressed between the front and the rear portion. A metal plate received in the groove. The metal plate has a pair of cantilever arms extending downwardly from two side edges of the main portion. The pair cantilever arms are mirror and coplanar to each other, each of the cantilever arm having a protruding portion protruding beyond a side of the insulative housing to abut against the side wall of the metal shell.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: May 10, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Ji-Chao Wang, Hong-Bin Gong, Guo-Hua Zhang, Qi-Sheng Zheng, Xiao-Wei Gong
  • Patent number: 9325091
    Abstract: An electrical connector, for receiving an electrical card, includes an insulative housing, a plurality of conductive contacts retained in the insulative housing and a metallic shell covering the insulative housing. The metallic cover and the insulative housing define a receiving cavity. The shell has a top plate, the top plate is formed with a plurality of openings, a plurality of resisting pieces bent downwardly from front edges of the openings, and a plurality of gaps defined between each two adjacent resisting pieces. Each contact has a conductive portion extending into the receiving cavity, and the conductive portions and the gaps of the top plate are alternatively disposed.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: April 26, 2016
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Yan Wang, Ding-Bing Fan, Jian-Fei Yu, Ji-Chao Wang, Guo-Hua Zhang, Qi-Sheng Zheng
  • Patent number: 9214765
    Abstract: An electrical connector comprises an insulative housing, a plurality of contacts, a shield shell covering the insulative housing and a shield plate. The insulative housing has a body portion and a spacer. The contacts are received in the body portion. The shield shell includes a out shell and an inner shell, the inner shell is separated the insulative housing covering by the out shell to two parts each are upper inserting space and bottom inserting space. The shield plate received in the spacer and abutting against the inner shell electrically.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: December 15, 2015
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Qi-Sheng Zheng, Guo-Hua Zhang, Ji-Chao Wang, Hong-Bin Gong, Xiao-Wei Gong
  • Publication number: 20150249306
    Abstract: An electrical card connector adapted for receiving an electrical card, comprises an insulative housing, a plurality of contacts received in the insulative housing, and a shell covering the insulative housing. The shell includes an upper shell with a top wall and a lower shell, the upper shell and the insulative housing define a space for the electrical card. The electrical card connector further has an eject mechanism mounted on the top wall. The eject mechanism has an eject member and a push member, the eject member has a fixing arm, the push member has a mounting wall fixed with the fixing arm to fix the push member to the eject member. Such arrangement can reduce the difficulty of molding process and the manufacturing costs of the electrical card connector.
    Type: Application
    Filed: March 3, 2015
    Publication date: September 3, 2015
    Inventors: MING-QIU HAN, JIAN-FEI YU, DING-BING FAN, QI-SHENG ZHENG, GUO-HUA ZHANG, JI-CHAO WANG
  • Publication number: 20150214647
    Abstract: A card connector assembly includes a card connector and a pick-up cap attached to the card connector. The card connector includes an insulating housing and a plurality of conductive terminals The insulating housing has a base portion, a mating frame and a mating cavity formed in the mating frame. The conductive terminals have contacting sections and soldering sections. The pick-up cap has an adsorption portion and a retaining plate extending downwardly from a middle area of the adsorption portion and inserted into the mating cavity. The retaining plate has an interference portion protruding out of the retaining portion to abut against an inner surface of the mating frame.
    Type: Application
    Filed: January 26, 2015
    Publication date: July 30, 2015
    Inventors: LU-LU SHA, DING-BING FAN, JI-CHAO WANG, GUO-HUA ZHANG, QI-SHENG ZHENG
  • Publication number: 20150207252
    Abstract: A card connector comprises an insulative housing, a plurality of contacts received in the insulative housing and a metallic cover covering the insulative housing. The contact includes a retaining portion, an extending portion horizontally and forwardly extending from the retaining portion, a connecting portion downwardly and forwardly aslant extending from the extending portion, a floating portion downwardly from the connecting portion and a contacting portion further downwardly extending from the floating portion. There are two bending points on linking portions of the connecting portion connecting with the floating portion and the extending portion, respectively. By such arrangement, when the electrical card is inserted, the contact can rotate about the two bending points in turn, that can improve an elasticity of the contact.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 23, 2015
    Inventors: DING-BING FAN, CE JIANG, JI-CHAO WANG, GUO-HUA ZHANG, QI-SHENG ZHENG
  • Publication number: 20150207269
    Abstract: A card connector includes an insulating housing, a plurality of conductive terminals and a retaining plate. The insulating housing has a base portion, an upper face, a lower face, a mating frame with a mating cavity which has a mating face parallel to the lower face. The conductive terminals have contacting portions extending into the mating cavity. The base portion has a retaining space recessed upwardly from the lower face and a platform located at the upper face of the base portion, and the retaining space upwardly runs through the platform. A stopping portion is formed between the retaining space and the mating frame. The retaining plate is retained in the retaining space and has a plurality of soldering legs extending downwardly out of the lower face and a latch portion extending upwardly and latching with the stopping portion.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 23, 2015
    Inventors: LU-LU SHA, DING-BING FAN, JI-CHAO WANG, GUO-HUA ZHANG, QI-SHENG ZHENG
  • Publication number: 20150207251
    Abstract: A card connector comprises an insulative housing, a plurality of contacts received in the insulative housing and a metallic cover covering the insulative housing. The contact includes a retaining portion, an extending portion horizontally and forwardly extending from the retaining portion, a connecting portion downwardly and forwardly aslant extending from the extending portion, a floating portion downwardly from the connecting portion and a contacting portion further downwardly extending from the floating portion. There are two bending points on linking portions of the connecting portion connecting with the floating portion and the extending portion, respectively. By such arrangement, when the electrical card is inserted, the contact can rotate about the two bending points in turn, that can improve an elasticity of the contact.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 23, 2015
    Inventors: DING-BING FAN, MING-QIU HAN, JI-CHAO WANG, GUO-HUA ZHANG, QI-SHENG ZHENG
  • Publication number: 20150126072
    Abstract: An electrical connector, for receiving an electrical card, includes an insulative housing, a plurality of conductive contacts retained in the insulative housing and a metallic shell covering the insulative housing. The metallic cover and the insulative housing define a receiving cavity. The shell has a top plate, the top plate is formed with a plurality of openings, a plurality of resisting pieces bent downwardly from front edges of the openings, and a plurality of gaps defined between each two adjacent resisting pieces. Each contact has a conductive portion extending into the receiving cavity, and the conductive portions and the gaps of the top plate are alternatively disposed.
    Type: Application
    Filed: November 5, 2014
    Publication date: May 7, 2015
    Inventors: YAN WANG, DING-BING FAN, JIAN-FEI YU, JI-CHAO WANG, GUO-HUA ZHANG, QI-SHENG ZHENG
  • Patent number: 8974240
    Abstract: An electrical connector comprises an insulative housing, a metallic shell surround the insulative housing, a plurality of contacts and two detect modules retained to the metallic shell. The insulative housing is formed with a base and a tongue extending forwardly from the base. The shell and the insulative housing define a receiving cavity therebetween. The detect module have a detect pin, respectively, the detect pins extend into the receiving cavity through the shell and electrically connecting with each other via a shell of a mating plug.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: March 10, 2015
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chun-Ming Yu, Kai-Gang Yu, Ji-Chao Wang, Guo-Hua Zhang, Qi-Sheng Zheng, Terrance F. Little, Stephen Sedio, An-Jen Yang
  • Publication number: 20150056855
    Abstract: An electrical connector, including an insulative housing, a plurality of conductive contacts received in the insulative housing and a metallic shell covering the insulative housing, the shell has a top wall, a bottom wall, a left and a right sidewalls connecting the top wall and the bottom wall, and a rear wall. The rear wall has a first part bent from a rear edge of the left sidewall and extending toward the right sidewall and a second part bent from a rear edge of the right sidewall and extending toward the left sidewall. Both the first and the second parts have a mounting leg extending downwardly, and the right and the left sidewalls have retaining legs.
    Type: Application
    Filed: August 20, 2014
    Publication date: February 26, 2015
    Inventors: CHUN-MING YU, JI-CHAO WANG, GUO-HUA ZHANG, QI-SHENG ZHENG, YI BU
  • Publication number: 20150044899
    Abstract: An electrical connector comprises an insulative housing, a plurality of contacts retained in the insulative housing, an inner shell covering the insulative housing and an exterior shell stacked over the inner shell. The insulative housing has a base portion and a tongue portion extending forwardly. The tongue portion has a mating face with a plurality of receiving slots recessed therein. The contacts have a plurality of contact portions received in the receiving slots. The inner shell has a mating chamber surrounding the tongue portion and a top wall with a through hole; The exterior shell has a main plate overlapping on the top wall of the inner shell. The main plate has an opening extending through thereof and a beam connecting with at least one edge of the opening. The beam has a resilient portion protruding into the mating chamber through the through hole.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 12, 2015
    Inventors: DING-BING FAN, JI-CHAO WANG, GUO-HUA ZHANG, QI-SHENG ZHENG
  • Patent number: 8944848
    Abstract: An electrical connector comprises an insulative housing, a plurality of contacts retained in the insulative housing and including a grounding contact and a first pair of differential signal contacts. The first pair of differential signal contacts have a first signal contact and a second signal contact closing to the grounding contact. Each contact has a contacting portion, a soldering portion, a position portion and a connecting portion. A first distance is defined between a center line of the grounding contact and an inner side edge of the connecting portion of the second signal contact, a second distance is defined between the center line and an inner side edge of the soldering portion, and a third distance is defined between the center line and the position portion, the second distance and the third distance are both smaller than the first distance.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: February 3, 2015
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Chun-Ming Yu, Ji-Chao Wang, Guo-Hua Zhang, Chien-Ping Kao, Xiao-Qin Zheng
  • Publication number: 20150031239
    Abstract: An electrical connector comprises an insulative housing, a plurality of contacts retained in the insulative housing and including a grounding contact and a first pair of differential signal contacts. The first pair of differential signal contacts have a first signal contact and a second signal contact closing to the grounding contact. Each contact has a contacting portion, a soldering portion, a position portion and a connecting portion. A first distance is defined between a center line of the grounding contact and an inner side edge of the connecting portion of the second signal contact, a second distance is defined between the center line and an inner side edge of the soldering portion, and a third distance is defined between the center line and the position portion, the second distance and the third distance are both smaller than the first distance.
    Type: Application
    Filed: July 24, 2013
    Publication date: January 29, 2015
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHUN-MING YU, JI-CHAO WANG, GUO-HUA ZHANG, CHIEN-PING KAO, XIAO-QIN ZHENG
  • Publication number: 20140364007
    Abstract: An electrical connector comprises an insulative housing having a base portion with a rear room depressed thereof, a top and a lower tongue portions extending forwardly, a plurality of contacts retained to the insulative housing, a spacer received in the rear room, and a metal shell having two side walls covering two sides of the insulative housing. The spacer has a base, a front portion and a rear portion extending upwardly from the base, and a groove depressed between the front and the rear portion. A metal plate received in the groove. The metal plate has a pair of cantilever arms extending downwardly from two side edges of the main portion. The pair cantilever arms are mirror and coplanar to each other, each of the cantilever arm having a protruding portion protruding beyond a side of the insulative housing to abut against the side wall of the metal shell.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 11, 2014
    Inventors: JI-CHAO WANG, HONG-BIN GONG, GUO-HUA ZHANG, QI-SHENG ZHENG, XIAO-WEI GONG
  • Publication number: 20140357122
    Abstract: An electrical connector comprises an insulative housing, a plurality of contacts, a shield shell covering the insulative housing and a shield plate. The insulative housing has a body portion and a spacer. The contacts are received in the body portion. The shield shell includes a out shell and an inner shell, the inner shell is separated the insulative housing covering by the out shell to two parts each are upper inserting space and bottom inserting space. The shield plate received in the spacer and abutting against the inner shell electrically.
    Type: Application
    Filed: May 27, 2014
    Publication date: December 4, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: QI-SHENG ZHENG, GUO-HUA ZHANG, JI-CHAO WANG, HONG-BIN GONG, XIAO-WEI GONG
  • Publication number: 20140315405
    Abstract: An electrical connector comprises an insulative housing, a metallic shell surround the insulative housing, a plurality of contacts and two detect modules retained to the metallic shell. The insulative housing is formed with a base and a tongue extending forwardly from the base. The shell and the insulative housing define a receiving cavity therebetween. The detect module have a detect pin, respectively, the detect pins extend into the receiving cavity through the shell and electrically connecting with each other via a shell of a mating plug.
    Type: Application
    Filed: April 18, 2013
    Publication date: October 23, 2014
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHUN-MING YU, KAI-GANG YU, JI-CHAO WANG, GUO-HUA ZHANG, QI-SHENG ZHENG, TERRANCE F. LITTLE, STEPHEN SEDIO, AN-JEN YANG