CN103811907A - Socket connector - Google Patents
Socket connector Download PDFInfo
- Publication number
- CN103811907A CN103811907A CN201210449225.6A CN201210449225A CN103811907A CN 103811907 A CN103811907 A CN 103811907A CN 201210449225 A CN201210449225 A CN 201210449225A CN 103811907 A CN103811907 A CN 103811907A
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- insulating body
- socket connector
- rear end
- support division
- connector according
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Abstract
The invention relates to a socket connector. The socket connector comprises an insulation body, multiple first terminals and multiple second terminals, wherein the insulation body is provided with an accommodating groove, the first terminals are provided with first contact portions convexly projecting upwards into the accommodating groove, first tail portions and first connection portions, the second terminals are provided with second contact portions convexly projecting downwards into the accommodating groove, second tails portions and second connection portions, and the socket connector further comprises a baffle board which is assembled on the insulation body and presses forwards the second connection portions of the second terminals against a back end of the insulation body, so the second terminals are convenient to mount and dismount, and high frequency performance of the socket connector is improved.
Description
Technical field
The present invention relates to a kind of socket connector, relate in particular to a kind of XFP connector.
Background technology
The known transceiver module based on optical fiber and copper generally includes SFP(Small Form Factor Pluggable), XFP(10G Small Form Factor Pluggable) and QSFP(Quad Small Form-factor Pluggable) etc. various transceiver modules, these transceiver modules can communicate between electronic host equipment and external device (ED).Socket connector is installed on the circuit board in electronic host equipment conventionally pegs graft for this transceiver module.Common socket connector comprises insulating body, be fixed on front-seat the first terminal on described insulating body and after ranked second terminal, described insulating body is provided with the accepting groove inserting for described transceiver module, and described the first terminal is assembled in from front to back on insulating body and is provided with convex the first contact site in described accepting groove, the first welding afterbody that extends insulating body front end and the first connecting portion of connection the first contact site and the first afterbody of stretching into.Described the second terminal is assembled in from back to front on insulating body and is provided with the second contact site protruding in described accepting groove, the second welding afterbody that is positioned at insulating body bottom and the second connecting portion of connection the second contact site and the second afterbody downwards.For guaranteeing that terminal is retained on insulating body reliably, some hangnails are set conventionally, for coordinating with the interference of plastic cement insulating body on the connecting portion of terminal.
But, be with barbed terminal could be assembled on insulating body or from insulating body and disassemble by special tool(s), very inconvenient.Hangnail and the interference of plastic cement insulating body, easily cause plastic cement insulating body wall unevenness even, affects impedance continuity and high frequency performance.
Therefore,, for the problems referred to above, be necessary that the socket connector that designs a kind of improvement is to overcome above-mentioned defect.
Summary of the invention
The object of the present invention is to provide a kind of electric connector that improves high frequency performance that has.
For realizing aforementioned object, the present invention adopts following technical scheme: a kind of socket connector, this socket connector comprises insulating body, be fixed on some the first terminals and the second terminal on described insulating body, described insulating body is provided with from front end and is concaved with backward the accepting groove inserting for transceiver module, described the first terminal is provided with convex the first contact site stretching in described accepting groove, the first afterbody and connect the first contact site and the first afterbody and be located at the first connecting portion of insulating body front end, described the second terminal is provided with the second contact site protruding in described accepting groove downwards, the second afterbody and connect the second contact site and the second afterbody and be located at the second connecting portion of insulating body rear end, wherein, described socket connector also comprises being assembled on insulating body and by the second connecting portion of the second terminal and supports forward the baffle plate in described insulating body rear end.
As a further improvement on the present invention, the rear end of described insulating body is provided with some spaced fins and some grooves being formed between adjacent two fins, and described the second connecting portion is contained in corresponding groove.
As a further improvement on the present invention, described the second connecting portion comprises from the horizontally extending horizontal part in the rear end of the second contact site, from the vertical portion that also vertically extend downwards the rake of downward-sloping extension and the lower end from rake backward, rear end of horizontal part, described each fin comprises that along continuous straight runs extends and first fin corresponding with described horizontal part, tilt to extend and second fin corresponding with described rake and vertically extending and three fin corresponding with described vertical portion, described baffle plate comprises along continuous straight runs extension and supports the first support division on horizontal part downwards, vertically extend and support forward the second support division on vertical portion and between the first support division and the second support division and be obliquely installed to support the 3rd support division on rake.
As a further improvement on the present invention, described insulating body is provided with the fluting that caves in forward from rear end and upwards run through the upper surface of described insulating body, and described the first support division is housed in described fluting and flushes with the upper surface of described insulating body.
As a further improvement on the present invention, described some the 3rd fins are provided with along left and right directions and mutually connect to be divided into upper and lower two-part holding slot, and described the second support division is provided with the holding parts being retained in holding slot.
As a further improvement on the present invention, described the second support division is provided with the opening that is positioned at holding parts top and is positioned to accommodate the 3rd fin holding slot upper section.
As a further improvement on the present invention, the both sides of described baffle plate are provided with a pair of extension forward and first holding part of clasp on insulating body, the first draw-in groove that described insulating body is provided with a pair of the first extension slot extending forward from rear end and extends laterally from the first extension slot front end, described the first holding part comprises the first arm being housed in the first extension slot and protrudes out laterally and first snap fit of clasp in the first draw-in groove from the front end of the first arm.
As a further improvement on the present invention, described baffle plate is provided with a pair of and described the first holding part and arranges and second holding part of clasp on insulating body at interval along the vertical direction, described insulating body be provided with a pair of the second extension slot extending forward from rear end and from the front end of the second extension slot the second draw-in groove to downward-extension, described the second holding part comprises the second arm being housed in the second extension slot and protrudes out downwards and second snap fit of clasp in the second draw-in groove from the front end of the second arm.
As a further improvement on the present invention, described two second holding parts are positioned at the below of described two first holding parts and are positioned at the outside of described two first holding parts.
As a further improvement on the present invention, described the first snap fit is mutually vertical with the direction that the second snap fit extends.
The present invention is by adopting baffle plate that the second terminal is fixed on insulating body reliably, described the second terminal not with insulating body interference engagement, thereby facilitate the assembly and disassembly of the second terminal, reduce the possibility that whole connector is scrapped, and it is even also can to realize insulating body wall thickness, guarantee the continuity of impedance, improved the high frequency performance of socket connector.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of socket connector of the present invention.
Fig. 2 is the schematic diagram of another angle of Fig. 1.
Schematic perspective view when Fig. 3 is the unassembled baffle plate of socket connector of the present invention.
Fig. 4 is the perspective exploded view of socket connector of the present invention.
Fig. 5 is the schematic diagram of baffle plate.
Fig. 6 is the schematic diagram after socket connector Partial Resection of the present invention.
Embodiment
Refer to shown in Fig. 1 to Fig. 6, electric connector 100 of the present invention is a kind of QSFP(Quad Small Form-factor Pluggable, four-way SFP interface) socket connector, it comprises insulating body 1, is assembled in the terminal module in insulating body 1 and is fixed on the insulation barrier 3 on insulating body 1.
Refer to the of the present invention a kind of socket connector 100 shown in Fig. 1 to Fig. 3, in the present embodiment, this socket connector 100 XFP transceiver module (10G Small Form Factor Pluggable) of can pegging graft, in other embodiments, this socket connector 100 SFP(Small Form Factor Pluggable that also can peg graft) or QSFP(Quad Small Form-factor Pluggable) transceiver module.This socket connector 100 comprises insulating body 1, be fixed on some the first terminals 2 and the second terminal 3 on insulating body 1, be assembled in the baffle plate 4 on insulating body 1.
Described insulating body 1 is provided with from front end and is recessed to form backward the accepting groove 11 for inserting described transceiver module, the rear end of described insulating body 1 is provided with some spaced fins 12 and some grooves 18 being formed between adjacent two fins 12, described insulating body 1 is provided with the fluting 13 that caves in forward from rear end and upwards run through the upper surface of described insulating body 1 above some fins 12, described insulating body 1 is provided with a pair of the first extension slot 14 extending forward from rear end in the both sides of fin 12, the first draw-in groove 15 extending laterally from the first extension slot 14 front ends, a pair ofly be located at interval at the first extension slot 14 belows the second extension slot 16 extending forward from rear end and the second draw-in groove 17 to downward-extension from the front end of the second extension slot 16.
Described the first terminal 2 is assembled on described insulating body 1 from front to back, it is provided with and convexly stretches in described accepting groove 11 the first contact site 21, the first afterbody 23 that extend horizontally away forward insulating body 1 front end for connecting with transceiver module, is connected the first connecting portion 22 of the first contact site 21 and the first afterbody 23 and extends back and Shang Xia 21 spaced the first Plug Division 24 with the first contact site from the first connecting portion 22, thereby described the first Plug Division 24 is plugged on, insulating body 1 is interior to be fixed on the first terminal 2 on insulating body 1 better.
Described the second terminal 3 is assembled on described insulating body 1 from back to front, and it is provided with and protrudes in described accepting groove 11 the second contact site 31 for connecting with transceiver module, horizontally extending the second afterbody 33 and be connected the second contact site 31 and the second afterbody 33 be located at the second connecting portion 32 of insulating body 1 rear end backward downwards.Described the second connecting portion 32 is contained in corresponding groove 18, and it comprises from the horizontally extending horizontal part 321 in the rear end of the second contact site 31, the vertical portion 323 that vertically extends downwards the rake 322 of also downward-sloping extension and the rear end from rake 322 backward from the rear end of horizontal part 321.Described each fin 12 comprises that along continuous straight runs extends and first fin 121 corresponding with described horizontal part 321, tilt to extend and with corresponding the second fin 122 of described rake 322 and vertically extend and three fin 123 corresponding with described vertical portion 323.Described some the 3rd fins 123 are provided with along left and right directions and mutually connect to be divided into upper and lower two-part holding slot 124.
Described baffle plate 4 is assembled in from back to front on insulating body 1 and by the second connecting portion 32 of the second terminal 3 and supports forward in described insulating body 1 rear end.Described baffle plate 4 comprises the first support division 41 moving up for limit levels portion 321 that along continuous straight runs extends, vertically extends and support forward the second support division 43 on vertical portion 323 and between the first support division 41 and the second support division 43 and be obliquely installed for supporting the 3rd support division 42 on rake 322.The support division that this baffle plate 4 arranges by different angles supports the second connecting portion 32, thereby the second terminal 3 is fixed on insulating body 1 reliably.Described the first support division 41 is housed in described fluting 13 and flushes with the upper surface of described insulating body 1, therefore can not increase the height of socket connector 100.
The rear end of described insulating body 1 is also provided with host cavity 19, and described the second support division 43 is housed in described host cavity 19 and flushes with the rear end face of described insulating body 1, therefore can not increase the thickness of socket connector 100 fore-and-aft directions.The below of described the second support division 43 is provided with the holding parts 431 that is retained in holding slot 124, is positioned at holding parts 431 tops for accommodating the opening 432 of the 3rd fin 123, can make baffle plate 4 be fixed on better along the vertical direction on insulating body 1 by cooperatively interacting between the second support division 43 and the 3rd fin 123.
Described baffle plate 4 is provided with a pair of extension forward and first holding part 45 of clasp on insulating body 1 in the both sides of the second support division 43, described the first holding part 45 comprises the first arm 451 being housed in the first extension slot 14 and protrudes out laterally and first snap fit 452 of clasp in the first draw-in groove 15 from the front end of the first arm 451.Described baffle plate 4 is also provided with a pair of and described the first holding part 45 and arranges and second holding part 46 of clasp on insulating body 1 at interval along the vertical direction in the both sides of the second support division 43.
46 of described the second clasps comprise the second arm 461 being housed in the second extension slot 16 and protrude out downwards and second snap fit 462 of clasp in the second draw-in groove 17 from the front end of the second arm 461.Described the first snap fit 462 is mutually vertical with the direction that the second snap fit 452 extends, thus make baffle plate 4 along different directions clasp on insulating body 1, can be retained on more reliably on insulating body 1.
Finally it should be noted that; above embodiment is only unrestricted in order to technical scheme of the present invention to be described; although the present invention is had been described in detail with reference to preferred embodiment; under any, in technical field, have and conventionally know the knowledgeable; without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is when being as the criterion depending on the claim scope person of defining.
Claims (10)
1. a socket connector, comprise insulating body (1), be fixed on some the first terminals (2) and the second terminal (3) on described insulating body, described insulating body is provided with from front end and is concaved with backward the accepting groove (11) inserting for transceiver module, described the first terminal is provided with convex the first contact site (21) stretching in described accepting groove, first connecting portion (22) of the first afterbody (23) and connection the first contact site and the first afterbody, described the second terminal is provided with the second contact site (31) protruding in described accepting groove downwards, the second afterbody (33) and connect the second contact site and the second afterbody and be located at second connecting portion (32) of insulating body rear end, it is characterized in that: described socket connector also comprises being assembled on insulating body and by the second connecting portion of the second terminal and supports forward the baffle plate (4) in described insulating body rear end.
2. socket connector according to claim 1, it is characterized in that: the rear end of described insulating body is provided with some spaced fins (12) and some grooves (18) being formed between adjacent two fins, and described the second connecting portion (32) is contained in corresponding groove.
3. socket connector according to claim 2, it is characterized in that: described the second connecting portion comprises from the horizontally extending horizontal part in the rear end of the second contact site (321), from the vertical portion (323) that also vertically extend downwards the rake of downward-sloping extension (322) and the lower end from rake backward, rear end of horizontal part, described each fin comprises that along continuous straight runs extends and first fin (121) corresponding with described horizontal part, tilt to extend and second fin (122) corresponding with described rake and vertically extending and three fin (123) corresponding with described vertical portion, described baffle plate comprises along continuous straight runs extension and supports the first support division (41) on horizontal part downwards, vertically extend and support forward the second support division (43) on vertical portion and between the first support division and the second support division and be obliquely installed to support the 3rd support division (42) on rake.
4. socket connector according to claim 3, it is characterized in that: described insulating body is provided with the fluting (13) that caves in forward from rear end and upwards run through the upper surface of described insulating body, described the first support division is housed in described fluting and flushes with the upper surface of described insulating body.
5. socket connector according to claim 3, it is characterized in that: described some the 3rd fins are provided with along left and right directions and mutually connect and the 3rd fin is divided into upper and lower two-part holding slot (124), and described the second support division is provided with the holding parts (431) being retained in holding slot.
6. socket connector according to claim 5, is characterized in that: described the second support division is provided with the opening (432) that is positioned at holding slot upper section for accommodating the 3rd fin (123) that is positioned at holding parts top.
7. socket connector according to claim 1, it is characterized in that: the both sides of described baffle plate are provided with a pair of extension forward and first holding part (45) of clasp on insulating body, the first draw-in groove (15) that described insulating body is provided with a pair of the first extension slot (14) extending forward from rear end and extends laterally from the first extension slot front end, described the first holding part comprises the first arm (451) being housed in the first extension slot and protrudes out laterally and first snap fit (452) of clasp in the first draw-in groove from the front end of the first arm.
8. socket connector according to claim 7, it is characterized in that: described baffle plate is provided with a pair of and described the first holding part and arranges and second holding part (46) of clasp on insulating body at interval along the vertical direction, described insulating body is provided with a pair of the second extension slot (16) extending forward from rear end and the second draw-in groove (17) to downward-extension from the front end of the second extension slot, described the second holding part comprises the second arm (461) being housed in the second extension slot and protrudes out downwards and second snap fit (462) of clasp in the second draw-in groove from the front end of the second arm.
9. socket connector according to claim 8, is characterized in that: described two second holding parts are positioned at the below of described two first holding parts and are positioned at the outside of described two first holding parts.
10. socket connector according to claim 8, is characterized in that: described the first snap fit is mutually vertical with the direction that the second snap fit extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210449225.6A CN103811907A (en) | 2012-11-09 | 2012-11-09 | Socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210449225.6A CN103811907A (en) | 2012-11-09 | 2012-11-09 | Socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103811907A true CN103811907A (en) | 2014-05-21 |
Family
ID=50708320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210449225.6A Pending CN103811907A (en) | 2012-11-09 | 2012-11-09 | Socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103811907A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952748A (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 |
-
2012
- 2012-11-09 CN CN201210449225.6A patent/CN103811907A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952748A (en) * | 2020-07-03 | 2020-11-17 | 重庆市鸿腾科技有限公司 | Card edge connector |
| CN111952748B (en) * | 2020-07-03 | 2022-04-22 | 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140521 |