Patents by Inventor Wang-I Yu

Wang-I Yu 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: 20130316568
    Abstract: An electrical connector (100) includes an insulative housing (10), a number of first contacts (21) and second contacts (22) retained in the insulative housing and a metallic shell (40) enclosing the insulative housing. Each first contact (21) includes a resilient first contacting portion (212) and each second contact (22) includes a flat second contacting portion (222) located at a front of the resilient first contacting portions. The metallic shell includes a number of peripheral walls jointly forming a receiving cavity (410) for receiving a mateable connector. At least one of the peripheral walls includes a heat dissipation slot (431) in communication with the receiving cavity (410) and a heat dissipation piece (47) attached to the heat dissipation slot (431) so that heat generated from the first contacts (21) and the second contacts (22) can be immediately emitted by the heat dissipation piece (47).
    Type: Application
    Filed: July 19, 2012
    Publication date: November 28, 2013
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I YU, Yong-Gang ZHANG
  • Patent number: 8579665
    Abstract: A power connector mountable on a circuit board, includes an insulating housing, a conductive pin and a pair of spring contacts received in the insulating housing. The insulating housing defines a central channel extending therethrough along a lengthwise direction thereof, and a passageway positioned besides and communicating with the central channel. The insulating housing has a pair of heat dissipation cavities extending through the insulating housing along a longitudinal direction of the insulating housing.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: November 12, 2013
    Assignee: Alltop Electronics (Suzhou) Ltd.
    Inventors: Wang-I Yu, Ya-Juan Gou, Hung-Chi Tai
  • Patent number: 8545270
    Abstract: An electrical connector for connecting a cable includes an insulating housing with power contacts and signal contacts received therein, and a power bus bar connecting with one power contact. The insulating housing includes a mating face, a mounting face opposite to the mating face and defines first and second passageways extending therethrough. Each power contact forms a first engaging portion and a first contacting portion. Each signal contact forms a second engaging portion and a second contacting portion. The power bus bar has a main section extending along a first plane, a middle section extending from the main section, and a connecting section extending along a second plane perpendicular to the first plane.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: October 1, 2013
    Assignee: Alltop Electronics (Suzhou) Ltd.
    Inventors: Wang-I Yu, Hung-Chi Tai, Kuo-Cheng Liu, Hai-Lang Wang
  • Publication number: 20130252468
    Abstract: An electrical connector for mounting onto a printed circuit board includes an insulating housing and a plurality of power contacts. The insulating housing has a number of dividing walls and a number of receiving passageways defined between the dividing walls. The plurality of power contacts is received in the corresponding receiving passageways, respectively. One of the dividing walls defines a heat dissipation cutout thereon for heat dissipation purpose.
    Type: Application
    Filed: May 22, 2012
    Publication date: September 26, 2013
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD
    Inventors: Wang-I YU, Zhi-Qiang RONG, Li-Li LIANG, Hung-Chi TAI
  • Patent number: 8535067
    Abstract: A power connector mounting on a printed circuit board (PCB), includes an insulating housing, a number of power contacts received in the housing and a pair of spacers attached to the insulating housing. The insulating housing extends along a transversal direction and defines a number of passageways extending therethrough along a front-to-back direction. The insulating housing has a front wall, an opposite rear wall, a pair of side walls and a bottom wall with the passageway extending through the front wall and the rear wall. The spacer is assembled to the pairs of power contacts with locking members thereon for holding the power contacts in positions with respect to the insulating housing.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: September 17, 2013
    Assignee: Alltop Electronics (Suzhou) Ltd.
    Inventors: Wang-I Yu, Kuo-Cheng Liu
  • Publication number: 20130164998
    Abstract: An electrical connector includes an insulating housing having a number of passageways and a number of dividing walls extending from a rear side of the passageways; and a number of contact modules received in the insulating housing and arranged along a first direction. Each contact module includes an insulator and a number of conductive contacts received in the insulator. Each insulator includes a first section and a second section. The dimension of the first section along the first direction is larger than the dimension of the second section. When the contact modules are assembled to the insulating housing, the second sections are received in corresponding dividing walls, respectively.
    Type: Application
    Filed: February 15, 2012
    Publication date: June 27, 2013
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I YU, Kuo-Cheng LIU, Zi-Yun XIA
  • Patent number: 8435043
    Abstract: A power connector assembly includes a first connector (100) having a first insulating housing (110) forming a front face (114) and a rear face (115). A number of passageways (101) are defined in the first insulating housing and extending through the front face and the rear face. A number of first contacts (120) are retained in the passageways, respectively. A second connector (200) includes a second insulating housing (210) having a front surface (214) and a rear surface (215). A number of passageways (201) are defined in the second insulating housing and extending through the front surface and the rear surface. A number of second contacts (220) are retained in the passageways, respectively. When the first connector and the second connector are mated with each other along a mating direction, a number of airflow holes (102) are defined between the front face of the first connector and the front surface of the second connector for heat dissipation.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: May 7, 2013
    Assignee: Alltop Electronics (Suzhou) Co., Ltd
    Inventors: Wang-I Yu, Hung-Chi Tai, Kuo-Cheng Liu
  • Publication number: 20130109223
    Abstract: A power connector mountable on a circuit board, includes an insulating housing, a conductive pin and a pair of spring contacts received in the insulating housing. The insulating housing defines a central channel extending therethrough along a lengthwise direction thereof, and a passageway positioned besides and communicating with the central channel. The insulating housing has a pair of heat dissipation cavities extending through the insulating housing along a longitudinal direction of the insulating housing.
    Type: Application
    Filed: December 20, 2011
    Publication date: May 2, 2013
    Applicant: ALLTOP ELECTRONICS (SUZHOU) CO. LTD.
    Inventors: Wang-I Yu, Ya-Juan GOU, Hung-Chi TAI
  • Publication number: 20130102197
    Abstract: An electrical connector includes an insulating housing, a number of power contacts and a number of signal contacts received in the insulating housing, and a power bus bar electrically and mechanically connecting with one power contact. The insulating housing defines an opening at a rear side thereof, and defines a number of first and second passageways extending therethrough and communicating with the opening The power contacts are received in corresponding first passageways and the signal contacts are received in corresponding second passageways. Each power contact is composed by a pair of opposite power contact halves. Each power contact half defines a contacting end and an engaging end opposite to the contacting end. A fish-shape slot is defined between the two engaging ends.
    Type: Application
    Filed: January 4, 2012
    Publication date: April 25, 2013
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I YU, Hung-Chi TAI, Kuo-Cheng LIU, Hai-Lang WANG
  • Publication number: 20130102198
    Abstract: An electrical connector for connecting a cable includes an insulating housing with power contacts and signal contacts received therein, and a power bus bar connecting with one power contact. The insulating housing includes a mating face, a mounting face opposite to the mating face and defines first and second passageways extending therethrough. Each power contact forms a first engaging portion and a first contacting portion. Each signal contact forms a second engaging portion and a second contacting portion. The power bus bar has a main section extending along a first plane, a middle section extending from the main section, and a connecting section extending along a second plane perpendicular to the first plane.
    Type: Application
    Filed: January 4, 2012
    Publication date: April 25, 2013
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I YU, Hung-Chi TAI, Kuo-Cheng LIU, Hai-Lang WANG
  • Publication number: 20130102196
    Abstract: An electrical connector for connecting a cable includes an insulating housing with power contacts and signal contacts received therein, a power bus bar connecting with one power contact, and a spacer receiving the power bus bar. The insulating housing includes a mating face, a mounting face opposite to the mating face and defines first and second passageways extending therethrough. Each power contact forms a first engaging portion and a first contacting portion. Each signal contact forms a second engaging portion and a second contacting portion. The power bus bar has a main section extending along a first plane, a middle section extending from the main section, and a connecting section extending along a second plane perpendicular to the first plane.
    Type: Application
    Filed: January 4, 2012
    Publication date: April 25, 2013
    Applicant: ALLTOP ELECTRONICS (SUZHOU) LTD.
    Inventors: Wang-I YU, Hung-Chi TAI, Kuo-Cheng LIU, Hai-Lang WANG
  • Publication number: 20130095693
    Abstract: A power connector mounting on a printed circuit board (PCB), includes an insulating housing, and a number of power contacts received in the housing. The insulating housing extends along a transversal direction and defines a number of passageways extending therethrough along a front-to-back direction. The insulating housing has a top wall, an opposite bottom wall, and a pair of side walls. A beam is provided inside of the passageway. Each power contact has a main portion, a pair of contacting fingers extending from a forward edge of the main portion and distal tails extending downwards from the main portion. The pair of contacting fingers defining a groove therebetween for engaging with the beam so as to facilitate the contact being secured in the passageway with respect to said insulating housing.
    Type: Application
    Filed: December 14, 2011
    Publication date: April 18, 2013
    Applicant: ALLTOP ELECTRONICS (SUZHOU) CO. LTD.
    Inventors: Wang-I YU, Hung-Chi TAI, Kuo-Cheng LIU
  • Publication number: 20130095684
    Abstract: A power connector mounting on a printed circuit board (PCB), includes an insulating housing, a number of power contacts received in the housing and a pair of spacers attached to the insulating housing. The insulating housing extends along a transversal direction and defines a number of passageways extending therethrough along a front-to-back direction. The insulating housing has a front wall, an opposite rear wall, a pair of side walls and a bottom wall with the passageway extending through the front wall and the rear wall. The spacer is assembled to the pairs of power contacts with locking members thereon for holding the power contacts in positions with respect to the insulating housing.
    Type: Application
    Filed: December 14, 2011
    Publication date: April 18, 2013
    Applicant: ALLTOP ELECTRONICS (SUZHOU) CO. LTD.
    Inventors: Wang-I Yu, Kuo-Cheng LIU
  • Patent number: 8419476
    Abstract: An electrical connector for connecting a cable includes an insulating housing with power contacts and signal contacts received therein, a power bus bar connecting with one power contact, and a spacer receiving the power bus bar. The insulating housing includes a mating face, a mounting face opposite to the mating face and defines first and second passageways extending therethrough. Each power contact forms a first engaging portion and a first contacting portion. Each signal contact forms a second engaging portion and a second contacting portion. The power bus bar has a main section extending along a first plane, a middle section extending from the main section, and a connecting section extending along a second plane perpendicular to the first plane.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: April 16, 2013
    Assignee: Alltop Electronics (Suzhou) Ltd.
    Inventors: Wang-I Yu, Hung-Chi Tai, Kuo-Cheng Liu, Hai-Leng Wang
  • Patent number: 8419480
    Abstract: A board-mounted electrical connector has an insulating housing, a first contact module, a second contact module, a spacer and a shell encasing the housing, the first and the second module and the spacer. The housing forms a main body defining a receiving space and a mating tongue extending forwardly from the main body. Each of the first and the second contact module has a first/second insert and a plurality of first/second contacts insert-molded in the first/second insert. The spacer is assembled with the first and the second contact module, and defines a plurality of through holes.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: April 16, 2013
    Assignee: Alltop Electronics (Suzhou) Co., Ltd
    Inventors: Wang-I Yu, Chih-Che Chen, Hung-Chi Tai
  • Patent number: 8419477
    Abstract: An electrical connector includes an insulating housing, a number of power contacts and a number of signal contacts received in the insulating housing, and a power bus bar electrically and mechanically connecting with one power contact. The insulating housing defines an opening at a rear side thereof, and defines a number of first and second passageways extending therethrough and communicating with the opening. The power contacts are received in corresponding first passageways and the signal contacts are received in corresponding second passageways. Each power contact is composed by a pair of opposite power contact halves. Each power contact half defines a contacting end and an engaging end opposite to the contacting end. A fish-shape slot is defined between the two engaging ends.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: April 16, 2013
    Assignee: Alltop Electronics (Suzhou) Ltd.
    Inventors: Wang-I Yu, Hung-Chi Tai, Kuo-Cheng Liu, Hai-Lang Wang
  • Patent number: 8419482
    Abstract: A power connector mounting on a printed circuit board (PCB), includes an insulating housing, and a number of power contacts received in the housing. The insulating housing extends along a transversal direction and defines a number of passageways extending therethrough along a front-to-back direction. The insulating housing has a top wall, an opposite bottom wall, and a pair of side walls. A beam is provided inside of the passageway. Each power contact has a main portion, a pair of contacting fingers extending from a forward edge of the main portion and distal tails extending downwards from the main portion. The pair of contacting fingers defining a groove therebetween for engaging with the beam so as to facilitate the contact being secured in the passageway with respect to said insulating housing.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: April 16, 2013
    Assignee: Alltop Electronics (Suzhou) Ltd
    Inventors: Wang-I Yu, Hung-Chi Tai, Kuo-Cheng Liu
  • Patent number: 8414336
    Abstract: A cable end connector includes an insulative housing defines a number of contact-receiving passages penetrating therethrough, a number of conductive contacts received in the insulative housing and respectively received in the contact-receiving passages and each conductive contact including a contacting portion and a locking portion, a number of cable terminals respectively electrically connecting with the locking portion of the conductive contacts, a number of fastening members fastening the cable terminals with the conductive contacts, and a number of wires respectively electrically connecting with the cable terminals.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: April 9, 2013
    Assignee: Alltop Electronics (Suzhou) Co., Ltd
    Inventors: Wang-I Yu, Chin-Li Wang, Yung-Chih Hung, Min-Shan Kao
  • Patent number: D689438
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: September 10, 2013
    Assignee: Alltop Electronics (Suzhou) Ltd.
    Inventors: Wang-I Yu, Kuo-Cheng Liu
  • Patent number: D689439
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: September 10, 2013
    Assignee: Alltop Electronics (Suzhou) Ltd.
    Inventors: Wang-I Yu, Kuo-Cheng Liu