CN103915728B - Edge card connector with grounded shield - Google Patents
Edge card connector with grounded shield Download PDFInfo
- Publication number
- CN103915728B CN103915728B CN201410132431.3A CN201410132431A CN103915728B CN 103915728 B CN103915728 B CN 103915728B CN 201410132431 A CN201410132431 A CN 201410132431A CN 103915728 B CN103915728 B CN 103915728B
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- China
- Prior art keywords
- insulating body
- edge
- shield shell
- connector
- shielding
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Abstract
The invention discloses an edge card connector with a grounded shield. The edge card connector with the grounded shied comprises an insulation body, electric conduction terminals, fasteners and a shielding shell, wherein the shielding shell is a metal shell with a top face, a left side face, a right side face and a rear side face, a bent part which is bent inwards to be close to the insulation body is arranged on the rear side face of the shielding shell, clamping holes are formed in the bent part, and the electric conduction terminals are provided with grounding terminals which are elastically clamped in the clamping holes and make stable contact with the clamping holes. Electromagnetic interference, especially RFI, is prevented effectively, the edge card connector can be manufactured smaller and cannot be affected by the electromagnetic interference easily, and the stability of electric connection is ensured.
Description
Technical field
The present invention relates to a kind of electric connector of edge card.
Background technology
Or existing edge and connector size is larger, it is impossible to meet the frivolous growth requirement of product, or change as far as possible
Small size, causes easily by electromagnetic interference, and particularly by great RFI, (Radio Frequency Interference are wireless
Radio frequency interference), have impact on the normal use of product.
The content of the invention
For the deficiency that the edge and connector for overcoming prior art is easily affected by electromagnetic interference, especially RFI, this
It is bright that a kind of edge and connector of the shielding with ground that can effectively shield and prevent RFI interference is provided.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of edge and connector of shielding with ground, including the insulating body with terminal accommodation holes, is fixed on terminal receipts
The conducting terminal of Rong Kongzhong, and insulating body both sides are fixed on for latching the snap close piece of fixed external connected electronic card, it is described
Shield shell is stamped on insulating body also, the shield shell is the metal-back with top surface, left surface, right flank and trailing flank
Body, is provided with the kink of the insulating body that bends inwards, sets on described kink on the trailing flank of the shield shell
Holding hole is equipped with, is provided with described conducting terminal during elasticity is held in holding hole and earth terminal with holding hole firm contact
Son.
Used as the version of preferred ground terminal, described ground terminal is the prong like with two elastic arms,
Two elastic arm ends have guide ramp and stuck point respectively, and two elastic arms are extended rearwardly through in insulating body insertion holding hole,
Stuck point is stuck in the upper lower edge firm contact of holding hole and forms earth shield.
As optional a kind of fixed form between shield shell and insulating body, arrange below the shield shell top surface
There is retaining sheet of the substantially L-shaped end in cross section towards front, on described insulating body, be provided with the card coordinated with retaining sheet
Groove is held, and described support slot includes the introduction part for guiding retaining sheet to load from top to down, Yi Jiyu are arranged at the top of insulating body
Introduction part is mutually common to the groove that fixing card holds piece.
The shield shell trailing flank is provided with towards front and corresponds to the fixed part in hole for being snapped in insulating body.
Further, in order to limit the movable of shield shell, the front end of the fixed part is provided with and buckles for coordinating
Lug boss.
Further, the junction of the top surface of the shield shell, left surface, right flank and trailing flank is provided with smooth circle
Angle.
In order to increase shielding properties, side is bent to form one and prolongs respectively inwards for the left surface and right flank of the shield shell
Extending portion.
The invention has the beneficial effects as follows：Be provided with shield shell, insulating body is fixed in cooperation, by insulating body top surface,
Left surface, right flank and trailing flank cladding, and the ground terminal on conducting terminal is contacted with shield shell, so as to be formed with
Effect prevents electromagnetic interference, especially RFI so that edge and connector both will can be sized for less, be not readily susceptible to electricity again
Magnetic disturbance, it is ensured that electrical connection is stablized.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure broken away view of the present invention；
Fig. 2 is the partial structural diagram in the present invention at ground terminal；
Fig. 3 is the front view of Fig. 2；
Fig. 4 is the cooperation schematic diagram of the insulating body with shield shell of the present invention；
Fig. 5 is the top view of the present invention；
Fig. 6 is sectional views of the Fig. 5 along line A-A.
Specific embodiment
Referring to figs. 1 to Fig. 6, the edge and connector of the shielding a kind of with ground of the present invention, including band terminal accommodation holes 11
Insulating body 1, the conducting terminal 2 being fixed in terminal accommodation holes 11, and it is solid for latching to be fixed on 1 both sides of insulating body
Determine the snap close piece 3 of external connected electronic card, conducting terminal 2 has two rows, between two rows, form a receiving external connected electronic card
Slit interface, snap close piece 3 are fixed on insulating body 1, and when external connected electronic card is inserted, snap close piece 3 clasps external connected electronic card
Afterbody.
Shield shell 4 is stamped on described insulating body 1 also, the shield shell 4 is with top surface, left surface, right side
Face and the metal shell of trailing flank, the metal shell can be totally enclosed form, it is also possible to according to electronic equipment internal structure
Be arranged to semi-enclosed form, can be adjusted flexibly according to electronic equipment internal circuit layout, electromagnetism be prevented so as to reach
The purpose of interference.The kink 42 of the insulating body 1 that bends inwards is provided with the trailing flank of the shield shell 4, it is described
Kink 42 on be provided with holding hole 45, be provided with described conducting terminal 2 and 45 corresponding ground terminal 21 of holding hole,
Described ground terminal 21 is the prong like with two elastic arms, and two elastic arm ends have guide ramp 211 and card respectively
Point 212, two elastic arms are extended rearwardly through in the insertion holding hole 45 of insulating body 1, and stuck point 212 is stuck in the upper lower edge of holding hole 45
And firm contact forms earth shield.
Conducting terminal 2 is contained in the terminal accommodation holes 11 of insulating body 1, has multiple ground terminals in conducting terminal 2
21, four grounded terminal 21 is provided with this embodiment, can adjust the number of ground terminal 21 according to actual conditions
Amount.As shown in Figure 2 and Figure 3, the conducting terminal 2 at ground terminal 21 have a main part, main part extend forward to be formed with it is external
Contact site 22 and fixed part 23 that electronic card coordinates, main part bottom extends back a weld part 24, and main part is backward
Two elastic arm up and down for clamping is extended with also, elastic arm is fastened in the holding hole 45 in 4 kink 42 of shield shell, two
The guide ramp 211 of elastic arm is conducive to which to snap in, and stuck point 212 is fixed and forms steady with the upper lower edge cooperation of holding hole 45
It is affixed to touch, so as to form effective earth shield, prevent RFI from disturbing.
As optional a kind of fixed form between shield shell 4 and insulating body 1, below 4 top surface of the shield shell
Retaining sheet 41 of the substantially L-shaped end in cross section towards front is provided with, side is provided with towards front and is used for being snapped in thereafter
Fixed part 44 in the corresponding hole of insulating body 1, is provided with the support slot coordinated with retaining sheet 41 on described insulating body 1
12, described support slot 12 includes being arranged at the top of insulating body 1 introduction part for guiding retaining sheet 41 to load from top to down, and
Terminal accommodation holes 11 are passed to for fixing the groove of retaining sheet 41 from introduction part, the front end of the fixed part 44 is provided with for matching somebody with somebody
The lug boss for buckling is closed, the movable of shield shell 4 is limited.During installation, shield shell 4 is loaded from top to bottom, retaining sheet
41 enter from the introduction part of support slot 12, then will push away before shield shell 4, and retaining sheet 41 is snapped in groove, now shield shell 4
Fixed part 44 be snapped in the corresponding hole of insulating body 1, so as to reach the purpose of fixed mask housing 4.
Certainly, as other optional schemes, screw and nut can be set by punching and is threadably secured, Huo Zheshe
Clamping occlusion structure is put come to shield shell 4 is effectively fixed on insulating body 1.
As optional embodiment, for convenience further miniaturization, hommization, the top surface of the shield shell 4, a left side
The junction of side, right flank and trailing flank is provided with smooth fillets.
In order to increase shielding properties, side is bent to form one respectively inwards for the left surface and right flank of the shield shell 4
Extension 43.
Certainly, it is of the invention in addition to above-mentioned embodiment, the deformation that can also have in other structures, these equivalent technologies
Scheme is should also be as within its protection domain.
Claims (7)
1. a kind of edge and connector of shielding with ground, including the insulating body with terminal accommodation holes (11) (1), is fixed on end
Conducting terminal (2) in sub- accepting hole (11), and insulating body (1) both sides are fixed on for latching fixed external connected electronic card
Snap close piece (3), it is characterised in that：Shield shell (4) is stamped on described insulating body (1) also, described shield shell (4) are tool
The trailing flank lower end for having the metal shell of top surface, left surface, right flank and trailing flank, shield shell (4) is provided with inwardly
The kink (42) of insulating body (1) is pressed close in bending, is provided with holding hole (45), described conduction on described kink (42)
It is provided with terminal (2) during elasticity is held in holding hole (45) and the ground terminal (21) with holding hole (45) firm contact.
2. the edge and connector of a kind of shielding with ground according to claim 1, it is characterised in that：Described earth terminal
Sub (21) are the prong like with two elastic arms, and two elastic arm ends have guide ramp (211) and stuck point (212) respectively,
Two elastic arms are extended rearwardly through in insulating body (1) insertion holding hole (45), and stuck point (212) is stuck in the upper and lower of holding hole (45)
Edge firm contact formation earth shield.
3. the edge and connector of a kind of shielding with ground according to claim 1, it is characterised in that：The shield shell
(4) retaining sheet (41) of the substantially L-shaped end in cross section towards front is provided with below top surface, on described insulating body (1)
The support slot (12) coordinated with retaining sheet (41) is provided with, described support slot (12) includes being arranged at the top of insulating body (1)
The introduction part that guiding retaining sheet (41) loads from top to down, and the groove that fixing card holds piece (41) is mutually common to introduction part.
4. the edge and connector of a kind of shielding with ground according to claim 3, it is characterised in that：The shield shell
(4) trailing flank is provided with towards front and corresponds to the fixed part (44) in hole for being snapped in insulating body (1).
5. the edge and connector of a kind of shielding with ground according to claim 4, it is characterised in that：The fixed part
(44) front end is provided with for coordinating the lug boss for buckling.
6. the edge and connector of the shielding a kind of with ground according to any one of claim 1-5, it is characterised in that：Institute
The junction for stating top surface, left surface, right flank and the trailing flank of shield shell (4) is provided with smooth fillets.
7. the edge and connector of the shielding a kind of with ground according to any one of claim 1-5, it is characterised in that：Institute
Side is bent to form an extension (43) respectively inwards to state the left surface and right flank of shield shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410132431.3A CN103915728B (en) | 2014-04-01 | 2014-04-01 | Edge card connector with grounded shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410132431.3A CN103915728B (en) | 2014-04-01 | 2014-04-01 | Edge card connector with grounded shield |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103915728A CN103915728A (en) | 2014-07-09 |
| CN103915728B true CN103915728B (en) | 2017-03-22 |
Family
ID=51041215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410132431.3A Active CN103915728B (en) | 2014-04-01 | 2014-04-01 | Edge card connector with grounded shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103915728B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883835A (en) * | 2022-05-05 | 2022-08-09 | 东莞立德精密工业有限公司 | Card edge connector |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5387110A (en) * | 1993-11-12 | 1995-02-07 | International Business Machines Corporation | Reversible dual media adapter cable |
| US5470259A (en) * | 1994-12-05 | 1995-11-28 | The Whitaker Corporation | Grounding shroud for surface mounted electrical connector |
| CN1146082A (en) * | 1995-07-17 | 1997-03-26 | Itt制造企业公司 | IC card connector shield |
| CN2770134Y (en) * | 2004-12-21 | 2006-04-05 | 王顺修 | Socket connector |
| CN2847580Y (en) * | 2005-10-13 | 2006-12-13 | 庆良电子股份有限公司 | Anti-deformation of terminal connector |
| CN102195214A (en) * | 2010-01-29 | 2011-09-21 | 山一电机株式会社 | Connector |
| CN202474435U (en) * | 2011-12-23 | 2012-10-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102842811A (en) * | 2011-06-24 | 2012-12-26 | 达昌电子科技(苏州)有限公司 | Electric connector |
| CN203850557U (en) * | 2014-04-01 | 2014-09-24 | 深圳市得润电子股份有限公司 | Edge card connector with grounding shield |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201319424Y (en) * | 2008-09-11 | 2009-09-30 | 达昌电子科技(苏州)有限公司 | Structure of electric connector |
| CN203277700U (en) * | 2013-04-30 | 2013-11-06 | 番禺得意精密电子工业有限公司 | Electric connector |
-
2014
- 2014-04-01 CN CN201410132431.3A patent/CN103915728B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5387110A (en) * | 1993-11-12 | 1995-02-07 | International Business Machines Corporation | Reversible dual media adapter cable |
| US5470259A (en) * | 1994-12-05 | 1995-11-28 | The Whitaker Corporation | Grounding shroud for surface mounted electrical connector |
| CN1146082A (en) * | 1995-07-17 | 1997-03-26 | Itt制造企业公司 | IC card connector shield |
| CN2770134Y (en) * | 2004-12-21 | 2006-04-05 | 王顺修 | Socket connector |
| CN2847580Y (en) * | 2005-10-13 | 2006-12-13 | 庆良电子股份有限公司 | Anti-deformation of terminal connector |
| CN102195214A (en) * | 2010-01-29 | 2011-09-21 | 山一电机株式会社 | Connector |
| CN102842811A (en) * | 2011-06-24 | 2012-12-26 | 达昌电子科技(苏州)有限公司 | Electric connector |
| CN202474435U (en) * | 2011-12-23 | 2012-10-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN203850557U (en) * | 2014-04-01 | 2014-09-24 | 深圳市得润电子股份有限公司 | Edge card connector with grounding shield |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103915728A (en) | 2014-07-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 518107 Derun Electronic Industrial Park, 269 Huitong Road, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN DEREN ELECTRONIC Co.,Ltd. Address before: 518107, Guangdong province Shenzhen Guangming New District Guangming Street, No. thirty-three Road, 9 Electronic Industrial Park run Patentee before: SHENZHEN DEREN ELECTRONIC Co.,Ltd. |