CN113036487B - Card edge connector - Google Patents
Card edge connector Download PDFInfo
- Publication number
- CN113036487B CN113036487B CN202110229462.0A CN202110229462A CN113036487B CN 113036487 B CN113036487 B CN 113036487B CN 202110229462 A CN202110229462 A CN 202110229462A CN 113036487 B CN113036487 B CN 113036487B
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- China
- Prior art keywords
- insulating body
- conductive terminals
- edge connector
- parts
- card edge
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a card edge connector (200), which comprises an insulating body (220) and a plurality of conductive terminals (210) fixed on the insulating body, wherein the conductive terminals are arranged at the front end and the rear end of the insulating body to respectively form a first row of conductive terminals (211) and a second row of conductive terminals (212), the insulating body is provided with a clamping groove (230) penetrating through the front end surface of the insulating body, the conductive terminals comprise contact parts (2101) protruding into the clamping groove, pins (2102) and vertical parts (2103) connecting the contact parts and the pins, and the vertical parts comprise fixing parts (2104) protruding from the rear side edges of the vertical parts; the fixing parts of the first row of conductive terminals comprise a first fixing part (2105) close to the contact part and a second fixing part (2106) close to the pins, the front side edge of the vertical part is provided with a notch (2107) which is recessed backwards between the first fixing part and the second fixing part, and the notch extends upwards to the position below the first fixing part. Thus, the card edge connector has better high-frequency performance.
Description
The present invention is a divisional application entitled "card edge connector and its component" of invention patent No. 201710630207.0, which was filed by the applicant at 2017, month 07, and 28.
[ technical field ] A method for producing a semiconductor device
The invention relates to a card edge connector which can be applied to an expansion module.
[ background of the invention ]
With the development of data information, the requirements on the transmission rate of the solid state disk are higher and higher, and the requirements on the transmission rate of the corresponding electrical connector are also high. Therefore, for the card edge connector, in order to meet the high frequency problem caused by the future high transmission rate requirement, it is necessary to improve the high frequency performance of the card edge connector without changing the overall state of the card edge connector, thereby achieving the dual improvement of the cost and the efficiency.
[ summary of the invention ]
The technical problem to be solved by the invention is as follows: a card edge connector is provided, which has a good high frequency effect.
In order to solve the technical problems, the invention adopts the following technical scheme:
a card edge connector (200) comprises an insulating body (220) and a plurality of conductive terminals (210) fixed on the insulating body, wherein the conductive terminals are arranged at the front end and the rear end of the insulating body to form a first row of conductive terminals (211) and a second row of conductive terminals (212) respectively, the insulating body is provided with a clamping groove (230) penetrating through the front end face of the insulating body, each conductive terminal comprises a contact part (2101) protruding into the clamping groove, a pin (2102) and a vertical part (2103) connecting the contact part and the pin, and the vertical part comprises a fixing part (2104) protruding from the rear side edge of the vertical part; the holding parts of the first row of conductive terminals comprise first holding parts (2105) close to the contact parts and second holding parts (2106) close to the pins, the front side edges of the vertical parts are provided with notches (2107) which are recessed backwards between the first holding parts and the second holding parts, and the notches extend upwards to the lower parts of the first holding parts.
In order to solve the technical problems, the invention adopts the following technical scheme:
a card edge connector (200) comprises an insulating body (220), conductive terminals (230) fixed on the insulating body and a metal cover body (260) covering the outer side of the insulating body, wherein the insulating body is provided with a card slot (230) penetrating through the front end face of the insulating body, the conductive terminals comprise contact parts (2101), pins (2102) and vertical parts (2103) connecting the contact parts and the pins, the conductive terminals are arranged on the front end face of the insulating body to form a first row of conductive terminals (211), and the rear side edges of the vertical parts are backwards extended with two fixing parts (2104) which are vertically spaced; the vertical part of the first row of terminals is provided with a notch (2107) which is recessed backwards at the front side edge, the notch is positioned between the upper holding part and the lower holding part, and a fixing groove (500) for fixing an additional module (400) is formed between the cover body and the top of the insulating body.
Compared with the prior art, the notch is arranged between the two fixing parts of the first row of conductive terminals, so that the card edge connector obtains a better high-frequency effect.
[ description of the drawings ]
Fig. 1 is a perspective view of a card edge connector assembly according to a first embodiment of the present invention.
Fig. 2 is a perspective view of the electronic card of fig. 1 with the additional module separated from the card edge connector assembly.
Fig. 3 is a cross-sectional view of the card edge connector assembly along the dashed line a-a of fig. 1.
Fig. 4 is a perspective view of the card edge connector of fig. 2.
Fig. 5 is an exploded perspective view of the card edge connector of fig. 4.
Fig. 6 is a sectional view of the card edge connector of fig. 4 taken along the dotted line B-B.
Fig. 7 is a perspective view of a card edge connector assembly according to a second embodiment of the present invention.
Fig. 8 is a perspective view of the electronic card of fig. 7 with the add-on module separated from the card edge connector assembly.
Figure 9 is a cross-sectional view of the card edge connector assembly along the dashed line C-C of figure 7.
Fig. 10 is a perspective view of the card edge connector of fig. 8.
Fig. 11 is an exploded perspective view of the card edge connector of fig. 10.
Fig. 12 is a sectional view of the card edge connector of fig. 10 taken along a dotted line D-D.
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
[ detailed description ] embodiments
The invention discloses two embodiments.
Fig. 1 to 6 illustrate a card edge connector assembly 100 according to a first embodiment of the present invention, which includes a card edge connector 200, an electronic card 300 and an additional module, which is a heat dissipation module 400 according to the present invention. The card edge connector 200 is mounted on a circuit board (not shown), and one end of the card 300 is inserted into the card edge connector 200, thereby establishing an electrical connection between the card and the circuit board. The heat dissipation module 400 and the electronic card 300 are substantially parallel to each other and are mounted together on the same side of the card edge connector. The bottom surface of the heat dissipation module 400 is provided with a patch 410, and the patch 410 is attached to one side of the surface of the electronic card 300 for dissipating heat generated by the electronic card 300 during operation. The patch 410 is made of heat-conducting glue or heat-conducting cotton and has certain elasticity.
The card edge connector 200 includes an elongated insulative housing 220, a plurality of conductive terminals 210 held on the insulative housing 220, and a cover 260 covering the insulative housing 220. The insulating body 220 is provided with a slot 230 penetrating the front end face thereof forward, one end of the electronic card is inserted into the slot 230, the conductive terminal 210 includes a contact portion 2101 protruding into the slot 230 and a pin 2102, one end of the electronic card 300 is inserted into the slot 230 and forms an elastic contact with the contact portion 2101 of the conductive terminal 210, in this embodiment, the conductive terminals 210 are arranged in two rows. A fixing groove 500 is formed between the insulating body 220 and the cover 260, and one end of the heat dissipation module 400 is inserted into the fixing groove 500, so that the heat dissipation module 400 is further fixed to the card edge connector 200. The fixing groove 500 is located above the card slot 230, and the connecting pin 2102 is located below the card slot 230.
The insulation body 220 includes a body 240 and an additional portion 250 located above the body 240, that is, the insulation body 220 is provided with the additional portion 250 on its top surface, and the additional portion 250 includes a beam 251 and a first protrusion 252 and a second protrusion 253 located at two ends of the beam 251. The cover 260 is made of a metal plate and includes a top wall 270, two sidewalls 280 extending downward from the top wall 270, and a rear wall 290, which respectively cover the corresponding walls of the insulating body 220. The top wall 270 of the cover 260 is supported by the first and second protrusions 252 and 253. Fixing grooves 500 are formed between the top wall 270 and the cross member 251. The top wall 270 includes a main body 271 and an extension 272 extending forward from the main body 271, the extension 272 includes a first inclined portion 273 and a second inclined portion 274 parallel to each other and an opening 279 formed by the first inclined portion 273 and the second inclined portion 274, and the opening 279 is communicated with the fixing groove 500 for guiding the insertion of the heat dissipation module 400. The extension part 272 further includes a connection part 275 connecting the first inclined part 273 and the second inclined part 274, and the connection part 275 includes a horizontal part 276, a vertical part 277 bent and extended downward from a front edge of the horizontal part 276, and an attachment part 278 extended into the fixing groove 500 from a rear edge of the horizontal part 276. The attachment portion 278 extends rearward and downward. The additional part 250 further includes an inclined surface formed to extend rearward and downward from the beam 251 to facilitate the inclined installation of the heat dissipation module 400. In this embodiment, the attachment portion 250 further includes a plurality of ribs 254 extending rearward from the cross member 251, and the inclined surface is formed on top surfaces of the ribs 254. The attachment portion 278 is attached to the top surface of the rib 254. The heat sink module 400 is installed in the fixing groove 500 along the attaching portion 278 in an inclined manner.
Fig. 7 to 12 disclose a card edge connector assembly 100 'according to a second embodiment of the present invention, which includes a card edge connector 200', an electronic card 300 'and a heat dissipation module 400'. The structure is substantially the same as that of the first embodiment, and the differences will be mainly described below.
The top wall 270 ' includes a main body 271 ' and a reverse-folded portion 272 ' extending from a front edge of the main body 271 ' in a reverse-folded manner, the fixing groove 500 ' is formed between the reverse-folded portion 272 ' and the insulating body 220 ', and the reverse-folded portion 272 ' is configured to abut against the heat dissipation module 400 '. The main body 271 'is further provided with a spring 273' extending downward into the fixing groove 500 'and abutting against the heat dissipation module 400'. The additional portion 250 ' further includes an inclined surface extending rearward and downward from the cross member 251 ' to facilitate the inclined installation of the heat dissipation module 400 '. In the present embodiment, the attachment portion 250 'further includes an inclined portion 254' extending rearward from the cross member 251 'and formed at a top surface of the inclined portion 254'. The heat dissipation module 400 ' is installed in the fixing groove 500 ' along the inclined portion 254 ' with inclination.
In summary, the above is only a preferred embodiment of the present invention, and should not be limited to the scope of the present invention, and all the simple equivalent changes and modifications made according to the claims and the content of the specification should be covered by the scope of the present invention.
Claims (9)
1. A card edge connector (200) comprises an insulating body (220) and a plurality of conductive terminals (210) fixed on the insulating body, wherein the conductive terminals are arranged at the front end and the rear end of the insulating body to form a first row of conductive terminals (211) and a second row of conductive terminals (212) respectively, the insulating body is provided with a clamping groove (230) penetrating through the front end face of the insulating body, each conductive terminal comprises a contact part (2101) protruding into the clamping groove, a pin (2102) and a vertical part (2103) connecting the contact part and the pin, and the vertical part comprises a fixing part (2104) protruding from the rear side edge of the vertical part; the method is characterized in that: the holding parts of the first row of conductive terminals comprise first holding parts (2105) close to the contact parts and second holding parts (2106) close to the pins, a notch (2107) which is recessed backwards is arranged between the first holding parts and the second holding parts at the front side edge of the vertical part, the notch extends upwards to the position below the first holding parts, and the vertical parts of the second row of conductive terminals are not provided with the notches.
2. The card edge connector according to claim 1, wherein: the front end face of the insulating body is provided with two holding grooves (221) for accommodating the first holding part and the second holding part and a groove (222) corresponding to the vertical part, and the groove is positioned between the two holding grooves in the vertical direction and corresponds to part of the notch.
3. The card edge connector according to claim 1, wherein: the card edge connector further comprises a metal cover (260) covering the insulating body, wherein the cover comprises a top wall (270), two side walls (280) and a rear wall (290), the two side walls extend downwards from the top wall, and a fixing groove (500) is formed between the top wall and the insulating body and is used for fixing an external heat dissipation module (400).
4. The card edge connector as claimed in claim 3, wherein: the top surface of the insulating body is provided with a first protruding part (252) and a second protruding part (253) which extend upwards to support the top wall, and an inclined surface which extends backwards, slantways and downwards is arranged between the first protruding part and the second protruding part of the insulating body so as to facilitate the inclined installation of the external heat dissipation module.
5. The card edge connector as claimed in claim 4, wherein: the insulating body comprises a beam (251) connected between the first and second bulges, and the inclined surface is formed by extending downwards from the rear edge of the beam in an inclined way.
6. A card edge connector (200) comprises an insulating body (220), conductive terminals (210) fixed on the insulating body and a metal cover body (260) covering the outer side of the insulating body, wherein the insulating body is provided with a card slot (230) penetrating through the front end face of the insulating body, the conductive terminals comprise contact parts (2101), pins (2102) and vertical parts (2103) connecting the contact parts and the pins, the conductive terminals are arranged on the front end face of the insulating body to form a first row of conductive terminals (211), and the rear side edges of the vertical parts are backwards extended with two fixing parts (2104) which are vertically spaced; the structure is characterized in that the front side edge of the vertical part of the first row of conductive terminals is provided with a notch (2107) which is recessed backwards, the notch is positioned between the upper holding part and the lower holding part, and a fixing groove (500) for fixing an additional module (400) is formed between the cover body and the top of the insulating body.
7. The card edge connector as claimed in claim 6, wherein: the cover body comprises a top wall (270), two side walls (280) and a rear wall (290), wherein the two side walls and the rear wall extend downwards from the top wall and are used for respectively coating the corresponding wall surfaces of the insulating body, and the fixing grooves are formed between the top wall and the insulating body.
8. The card edge connector as claimed in claim 7, wherein: the top surface of the insulating body is provided with an inclined surface which extends backwards and downwards, and the inclined surface is positioned in the fixing groove and used for facilitating inclined installation of the additional module.
9. The card edge connector as claimed in claim 8, wherein: the notch is positioned on the upper half part between the two holding parts and extends upwards to the position below the holding part positioned above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110229462.0A CN113036487B (en) | 2017-07-28 | 2017-07-28 | Card edge connector |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110229462.0A CN113036487B (en) | 2017-07-28 | 2017-07-28 | Card edge connector |
| CN201710630207.0A CN107591655B (en) | 2017-07-28 | 2017-07-28 | Card edge connector and assembly thereof |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710630207.0A Division CN107591655B (en) | 2017-07-28 | 2017-07-28 | Card edge connector and assembly thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113036487A CN113036487A (en) | 2021-06-25 |
| CN113036487B true CN113036487B (en) | 2022-06-24 |
Family
ID=61041975
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110229462.0A Active CN113036487B (en) | 2017-07-28 | 2017-07-28 | Card edge connector |
| CN201710630207.0A Active CN107591655B (en) | 2017-07-28 | 2017-07-28 | Card edge connector and assembly thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710630207.0A Active CN107591655B (en) | 2017-07-28 | 2017-07-28 | Card edge connector and assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN113036487B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952748B (en) * | 2020-07-03 | 2022-04-22 | 重庆市鸿腾科技有限公司 | Card edge connector |
| CN111952747A (en) * | 2020-07-03 | 2020-11-17 | 重庆市鸿腾科技有限公司 | Card edge connector |
| US11715909B2 (en) | 2020-07-03 | 2023-08-01 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Card edge connector with improved grounding/shielding plate |
| CN111952749B (en) * | 2020-07-03 | 2022-06-21 | 重庆市鸿腾科技有限公司 | Card edge connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201230031Y (en) * | 2008-07-08 | 2009-04-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN204011983U (en) * | 2014-06-11 | 2014-12-10 | 深圳市得润电子股份有限公司 | A kind of high speed connector |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469019A1 (en) * | 1979-10-26 | 1981-05-08 | Socapex | SUPPORT FOR PLUG-IN CARD WITH ELECTRICAL AND THERMAL CONNECTION |
| TW430237U (en) * | 1999-07-02 | 2001-04-11 | Hon Hai Prec Ind Co Ltd | Holding device |
| JP3920256B2 (en) * | 2003-10-02 | 2007-05-30 | 日本航空電子工業株式会社 | Card connector |
| CN201994447U (en) * | 2010-12-28 | 2011-09-28 | 凡甲电子(苏州)有限公司 | Card edge connector and components thereof |
| JP5858237B2 (en) * | 2012-06-26 | 2016-02-10 | Smk株式会社 | Card connector |
| US9389368B1 (en) * | 2015-04-07 | 2016-07-12 | Tyco Electronics Corporation | Receptacle assembly and set of receptacle assemblies for a communication system |
| US9787033B2 (en) * | 2015-11-06 | 2017-10-10 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Card connector system with heat dissipation and electromagnetic interference (EMI) shielding |
| CN205376841U (en) * | 2015-12-16 | 2016-07-06 | 凡甲电子(苏州)有限公司 | Electric connector |
| US10164362B2 (en) * | 2015-12-31 | 2018-12-25 | Foxconn Interconnect Technology Limited | Plug connecetor with a metallic enclosure having heat sink member thereon |
| CN107422804B (en) * | 2017-06-08 | 2021-02-26 | 得意精密电子(苏州)有限公司 | Main board assembly |
-
2017
- 2017-07-28 CN CN202110229462.0A patent/CN113036487B/en active Active
- 2017-07-28 CN CN201710630207.0A patent/CN107591655B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201230031Y (en) * | 2008-07-08 | 2009-04-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN204011983U (en) * | 2014-06-11 | 2014-12-10 | 深圳市得润电子股份有限公司 | A kind of high speed connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107591655A (en) | 2018-01-16 |
| CN107591655B (en) | 2021-06-18 |
| CN113036487A (en) | 2021-06-25 |
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