Electrical connector having better anti-EMI performance
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01R-004/66
H01R-013/6596
H01R-013/6594
H01R-012/70
H01R-013/11
출원번호
US-0517925
(2014-10-20)
등록번호
US-9263835
(2016-02-16)
우선권정보
CN-2013 2 0643778 (2013-10-18)
발명자
/ 주소
Guo, Hui-Gang
출원인 / 주소
FOXCONN INTERCONNECT TECHNOLOGY LIMITED
대리인 / 주소
Chung, Wei Te
인용정보
피인용 횟수 :
2인용 특허 :
4
초록▼
An electrical connector includes an insulative housing defining a rear wall and a mating cavity running through a front end of the insulative housing from the rear wall, the rear wall defines an inner surface facing the mating cavity. A plurality of conductive terminals are fixed in the insulative h
An electrical connector includes an insulative housing defining a rear wall and a mating cavity running through a front end of the insulative housing from the rear wall, the rear wall defines an inner surface facing the mating cavity. A plurality of conductive terminals are fixed in the insulative housing and include a plurality of grounding terminals, each conductive terminal defines a body portion and a first contacting arm extending into the mating cavity. And a grounding plate is disposed in the rear wall and defines a plurality of contacting portions running through the inner surface and extending into the mating cavity and a plurality of connecting portions connecting to the respective body portions of the grounding terminals.
대표청구항▼
1. An electrical connector, comprising: an insulative housing defining a rear wall and a mating cavity running through a front end of the insulative housing from the rear wall, the rear wall defining an inner surface facing the mating cavity;a plurality of conductive terminals fixed in the insulativ
1. An electrical connector, comprising: an insulative housing defining a rear wall and a mating cavity running through a front end of the insulative housing from the rear wall, the rear wall defining an inner surface facing the mating cavity;a plurality of conductive terminals fixed in the insulative housing and including a plurality of grounding terminals, each conductive terminal defining a body portion and a first contacting arm extending into the mating cavity; and a grounding plate disposed in the rear wall; wherein the grounding plate defines a plurality of contacting portions running through the inner surface and extending into the mating cavity and a plurality of connecting portions connecting to the respective body portions of the grounding terminals; whereinthe rear wall defines a through groove running through the inner surface and the rear end of the rear wall, the grounding plate defines a flat portion disposed in the through groove and a vertical portion bending from the flat portion and attaching to the inner surface, the contacting portions are a plurality of tabs formed by stamped forwardly from the vertical portion, and each connecting portion is a pair of elastic clamping pieces extending from a rear edge of the flat portion; wherein two bending portions are formed between the flat portion and the vertical portion of the grounding plate and respectively connecting with the both ends of the flat portion and the vertical portion in a longitudinal direction, the flat portion, the vertical portion and two bending portions of the grounding plate are together formed a lengthwise cutout portion and the cutout portion is embedded in the insulative housing. 2. The electrical connector as described in claim 1, wherein the electrical connector further includes a shielding shell surrounding the outside of the insulative housing. 3. The electrical connector as described in claim 1, wherein the electrical connector further includes a pair of power terminals located on both ends of the mating cavity and perpendicular to the grounding terminals. 4. The electrical connector as described in claim 1, wherein the pair of elastic clamping pieces extend from the rear end of the ground plate and close to the middle from coarse to fine, each elastic clamping piece defines a hook at an free end thereof. 5. The electrical connector as described in claim 4, wherein the grounding plate further includes a plurality of soldering pieces extending rearwardly and projecting out of the insulative housing, the connecting portions and the soldering pieces are formed by the grounding plate extending rearwardly and horizontally. 6. The electrical connector as described in claim 5, wherein the conductive terminals are vertically fixed in the insulative housing and each defines a second contacting arm, the first and second contacting arms are respectively extending from the upper and lower ends of the body portion. 7. The electrical connector as described in claim 6, wherein the flat portion is located in the rear side of the rear surface of the rear wall, the elastic clamping pieces are projecting outside of the rear surface and clamping the respective body portions of the grounding terminals. 8. The electrical connector as described in claim 7, wherein the contacting portions are arranged in a row in the longitudinal direction and extending in a same direction, the flat portion and the vertical portion of the grounding plate are connected together by the bending portions located both ends thereof, and the top of the vertical portion is higher than the flat portion. 9. An electrical connector, comprising: an insulative housing defining a mating cavity recessed backwardly from a front end of the insulative housing;a plurality of conductive terminals fixed in the insulative housing, the conductive terminals defining body portions retained in the insulative housing,a set of first contacting arms protruding downwardly into the mating cavity, and a set of second contacting arms protruding upwardly into the mating cavity, the conductive terminals including a number of grounding terminals arranged at intervals and separated by a number of non-grounding terminals; anda grounding plate defining a flat portion retained in the insulative housing and located between the first and second contacting arms, a plurality of contacting portions formed at front of the flat portion and extending forwardly into the mating cavity, and a plurality of connecting portions formed at back of the flat portion and connecting to the respective body portions of the grounding terminals;the rear wall defines a through groove running through the inner surface and the rear end of the rear wall, the grounding plate defines a flat portion disposed in the through groove and a vertical portion bending from the flat portion and attaching to the inner surface, the contacting portions are a plurality of tabs formed by stamped forwardly from the vertical portion, and each connecting portion is a pair of elastic clamping pieces extending from a rear edge of the flat portion; whereintwo bending portions are formed between the flat portion and the vertical portion of the grounding plate and respectively connecting with the both ends of the flat portion and the vertical portion in a longitudinal direction, the flat portion, the vertical portion and two bending portions of the grounding plate are together formed a lengthwise cutout portion and the cutout portion is embedded in the insulative housing. 10. The electrical connector as described in claim 9, wherein the insulative housing defines a through groove recessed forwardly from a back end of the insulative housing for receiving the flat portion, the grounding plate defines a vertical portion bending from the flat portion, the connecting portions are a plurality of tabs formed by stamping forwardly from the vertical portion. 11. The electrical connector as described in claim 9, wherein each connecting portion includes a pair of elastic clamping pieces extending backwardly from the flat portion and clamping two sides of the respective body portion of the grounding terminal. 12. The electrical connector as described in claim 9, wherein each conductive terminal defines a pair of said first and second contacting arms integrally extending from said body portion. 13. An electrical connector for use with a complementary connector, comprising: an insulative housing defining therein a mating cavity rearwardly recessed from a front face and forwardly communicating with an exterior in a front-to-back direction for receiving a mating tongue of said complementary connector, and an inner surface located at an inner side of said mating cavity and forwardly facing said mating cavity in the front-to-back direction;a plurality of contacts disposed in the housing with contacting arms located by one side of the mating cavity and extending into the mating cavity in a vertical direction perpendicular to said front-to-back direction;a grounding bar extending in a horizontal plane defined by said front-to-back direction and a longitudinal direction perpendicular to both said front-to-back direction and said vertical direction, said grounding bar disposed in the housing with at a front end contacting portions forwardly extending into the mating cavity in said front-to-back direction for grounding with a metallic shell of the complementary connector, and with at a rear end connecting portions respectively mechanically and electrically connected to the selected contacts;the rear wall defines a through groove running through the inner surface and the rear end of the rear wall, the grounding plate defines a flat portion disposed in the through groove and a vertical portion bending from the flat portion and attaching to the inner surface, the contacting portions are a plurality of tabs formed by stamped forwardly from the vertical portion, and each connecting portion is a pair of elastic clamping pieces extending from a rear edge of the flat portion; whereintwo bending portions are formed between the flat portion and the vertical portion of the grounding plate and respectively connecting with the both ends of the flat portion and the vertical portion in a longitudinal direction, the flat portion, the vertical portion and two bending portions of the grounding plate are together formed a lengthwise cutout portion and the cutout portion is embedded in the insulative housing. 14. The electrical connector as claimed in claim 13, wherein said connecting portion is deflectable in the longitudinal direction. 15. The electrical connector as claimed in claim 13, wherein said grounding bar further includes a plurality of soldering legs at the rear end. 16. The electrical connector as claimed in claim 13, wherein said contacting portion is resilient to be deflectable in the front-to-back direction. 17. The electrical connector as claimed in claim 16, wherein said grounding bar includes a front section extending in a plane angled to said horizontal plane, and the contacting portions extend from said front section. 18. The electrical connector as claimed in claim 16, wherein said front section defines a thickness direction same with said front-to-back direction.
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이 특허에 인용된 특허 (4)
Tan Haw-Chan (Diamond Bar CA) Chiang Renee (Long Beach CA), Connector having improved electrostatic discharge protection.
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