CN202712566U - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN202712566U CN202712566U CN 201220271165 CN201220271165U CN202712566U CN 202712566 U CN202712566 U CN 202712566U CN 201220271165 CN201220271165 CN 201220271165 CN 201220271165 U CN201220271165 U CN 201220271165U CN 202712566 U CN202712566 U CN 202712566U
- Authority
- CN
- China
- Prior art keywords
- electronic card
- insulating body
- sheet metal
- connecting portion
- card coupler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Provided is an electronic card connector, comprising an insulating body, a plurality of conductive terminals fixedly arranged upon the insulating body, and a metal housing which is shielded upon the insulating body and forms a receiving space with the insulating body for containing one electronic card. The electronic card connector further comprises a metal sheet located at the lower portion of the receiving space for abutting against the lower side of the electronic card, wherein the metal sheet is provided with a first connecting portion extending from one side of the metal sheet; the metal housing is provided with a top wall opposite to the metal sheet, a wing part that extends downward from two sides of the top wall and a grounding sheet that extends from the lower end of the wing part to connect one circuit board; and the wing part is provided with a second connecting portion connected with the first connecting portion. The electronic card connector is provided with a metal sheet which is located at the lower side of the receiving space for abutting against the lower side of the electronic card, thereby being capable of carrying out grounding elimination of the static electricity between the lower surface of the electronic card and the insulating body and ensuring the quality of data reading and transmission of the electronic card.
Description
Technical field
The utility model relates to a kind of electronic card coupler, relates in particular to a kind of electronic card coupler that increases the bottom shield sheet metal.
Background technology
At present, electronic card coupler is widely used on each electronic product, such as computer, mobile phone, camera, MP4, or even carries SD storage card of expanded function etc.These products all by electronic cards with carry out transfer of data and communicate by letter with the electronic card coupler of its coupling, convenient and swift.
Existing electronic card connector structure is substantially by iron-clad, plastic body, signal terminal, inspection terminal and the trip mechanism that comprises spring, crochet hook and slide block.In this existing structure, when electronic cards was inserted, its upper surface contacted with iron-clad, and lower surface then contacts with signal terminal.When the electronic cards upper and lower surface all had static, the static of upper surface can pass through iron-clad ground connection; But lower surface only is connected with signal terminal, and the static on the lower surface can't remove by earthing bar like this, thereby can affect reading and transmitting of electronic cards information, produces interference to a certain extent.
Therefore, be necessary to provide a kind of improved electronic card coupler to address the above problem.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of electronic card coupler, this electronic card coupler arranges the sheet metal of butt electronic cards at the receiving space downside, thereby can eliminate static between electronic cards downside and the insulating body to the impact of transfer of data.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of electronic card coupler, comprise insulating body, be immobilizated in the some conducting terminals on the insulating body and be shielded on the insulating body and form metal shell in order to the receiving space of accommodating an electronic cards with insulating body, described electronic card coupler also comprises and is positioned at receiving space below with the sheet metal of the described electronic cards downside of butt, described sheet metal is provided with the first connecting portion that extends from the one side, described metal shell is provided with the roof relative with sheet metal and the alar part to downward-extension from the roof both sides, and the ground strip that extends to connect a circuit board from described alar part lower end, described alar part is provided with the second connecting portion that is connected with described the first connecting portion.
As further improvement of the utility model, described insulating body is provided with the diapire that is positioned at the sheet metal downside, and described sheet metal is fixed on the diapire and upwards is exposed in the receiving space.
As further improvement of the utility model, described sheet metal edge buries on the diapire that takes shape in described insulating body.
As further improvement of the utility model, described the second connecting portion is a button hole, described the first connecting portion be outside projection with the convex closure of button hole phase clasp.
As further improvement of the utility model, described sheet metal is provided with the elasticity contact arm that upwards protrudes into receiving space.
As further improvement of the utility model, described sheet metal and conducting terminal arrange along described electronic cards direction of insertion interval.
The utility model compared with prior art has following beneficial effect:
The utility model electronic card coupler by increase to arrange be positioned at the receiving space downside with the sheet metal of electronic cards downside butt, thereby can carry out ground connection elimination to the static between electronic cards lower surface and the insulating body, and then guarantee reading and transmission quality of electronic cards data.
Description of drawings
Fig. 1 is the utility model electronic card coupler stereogram;
Fig. 2 is the decomposed figure of the utility model electronic card coupler;
Fig. 3 is the view of another angle of Fig. 2;
Fig. 4 is the exploded view of the utility model electronic card coupler;
Fig. 5 is the stereogram of sheet metal among Fig. 4.
Embodiment
Come the utility model is further set forth below by embodiment:
Please refer to Fig. 1 to the better embodiment that Figure 5 shows that the utility model electronic card coupler 100.Described electronic card coupler 100 comprises insulating body 1, is immobilizated in the some conducting terminals 11 on the insulating body 1, the inspection terminal 12 that is immobilizated in insulating body 1 left side, activity orientation in the trip mechanism 13 on insulating body 1 right side, be shielded on the insulating body 1 and form in order to the metal shell 3 of the receiving space 2 of accommodating electronic cards (not shown) with insulating body 1 and be fixed on the insulating body 1 and be positioned at the sheet metal 4 of receiving space 2 belows.
Please refer to Fig. 1 to shown in Figure 4, described insulating body 1 is provided with the diapire 17 that is positioned at described receiving space 2 downsides, from the upwardly extending crossbeam 14 in diapire 17 rear ends and respectively from the upwardly extending left side wall 15 in diapire 17 left and right sides and right side wall 16.Described crossbeam 14 is provided with the installing hole 141 that crossbeam 14 is run through in some front and back.Described left side wall 15 is provided with the first fixed block 151 and second fixed block 152 of outside projection.Described right side wall 16 is provided with the 3rd fixed block 161, the 4th fixed block 162 and the 5th fixed block 163 of outside projection.The lower surface of the first fixed block 151, the second fixed block 152, the 3rd fixed block 161, the 4th fixed block 162 and the 5th fixed block 163 is positioned on the same level.
Please refer to Fig. 1 to shown in Figure 4, described conducting terminal 11 is provided with the fixed part 112 of weld part 111, connecting welding section 111 and the contact site 113 that self-retaining section 112 other ends protrude into receiving space 2.The weld part 111 of conducting terminal 11 is installed in the installing hole 141 corresponding on the crossbeam 14.Described trip mechanism 13 comprise slide block 131, hook connect the connecting rod 132 of slide block 131 and insulating body 1 upside and be connected to slide block 131 and insulating body 1 between spring 133.
Please refer to Fig. 1 to shown in Figure 5, described sheet metal 4 is fixed on the diapire 17 to connect with the electronic cards downside.Described sheet metal 4 and conducting terminal 11 arrange along electronic cards direction of insertion interval.Described sheet metal 4 is provided with two and protrudes into receiving space 2 and in order to the elasticity contact arm 41 of the electronic cards downside of conflicting.Described diapire 17 is concaved with hole 171 in the position of corresponding two elasticity contact arms 41, for moving down after the elasticity contact arm 41 butt electronic cards.Sheet metal 4 also is provided with flat part 40 and extends the clamping part 42 of insulating body 1 from flat part 40 left sides.Clamping part 42 comprises the extension 421 that connects flat part 40 and the first connecting portion 422 that upwards bends extension from extension 421 opposite sides.Described the first connecting portion 422 is a convex closure.In the present embodiment, described sheet metal 4 edges bury on the diapire 17 that takes shape in described insulating body 1, and expose to receiving space 2.Really, in other embodiments, described sheet metal 4 also can otherwise be fixed on the diapire 17.
Please refer to Fig. 2 to shown in Figure 5, described metal shell 3 is provided with the roof 31 relative with sheet metal 4 and left side alar part 32 and the right side alar part 33 that bending downwards forms from roof 31 left and right sides.Described left side alar part 32 be provided with respectively with the first fixed block 151 be connected the first hole clipping 321 and the second hole clipping 322 that fixed block 152 cooperates fixings to be connected.Described right side alar part 33 is provided with the 3rd hole clipping 331, the 4th hole clipping 332 and the 5th hole clipping 333 that is connected with the 3rd fixed block 161, the 4th fixed block 162 and the 5th fixed block 163 cooperation fixings respectively.Described left side alar part 32 also is provided with the button hole 323 that is connected with convex closure 422 clasps of sheet metal 4 near receiving space 2 outsides.Described button hole 323 namely forms the second connecting portion 323 that is connected with the first connecting portion 422 of sheet metal 4.Really, in other embodiments, described the first connecting portion 422 and the second connecting portion 323 also can be set to other structures of mutual butt or clasp.Described metal shell 3 also is provided with respectively from left side alar part 15 and right side alar part 16 lower end outwards to be connected to carry out the ground strip 35 of ground connection with a circuit board (not shown).Corresponding conducting terminal 11 and elasticity contact arm 41 places are provided with several louvres 311 on the described roof 31, and are provided with elastic contact blade 312 at corresponding trip mechanism 13 places, in order to be used in conjunction with trip mechanism 13.
In sum, the utility model electronic card coupler 100 by increase to arrange be positioned at receiving space 2 downsides with the sheet metal 4 of electronic cards downside butt, thereby can carry out to the static between electronic cards lower surface and the insulating body 1 ground connection elimination, and then guarantee reading and transmission quality of electronic cards data.
Although be the example purpose, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize, in the situation that do not break away from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.
Claims (6)
1. electronic card coupler, comprise insulating body, be immobilizated in the some conducting terminals on the insulating body and be shielded on the insulating body and form metal shell in order to the receiving space of accommodating an electronic cards with insulating body, it is characterized in that: described electronic card coupler also comprises and is positioned at receiving space below with the sheet metal of the described electronic cards downside of butt, described sheet metal is provided with the first connecting portion that extends from the one side, described metal shell is provided with the roof relative with sheet metal and the alar part to downward-extension from the roof both sides, and the ground strip that extends to connect a circuit board from described alar part lower end, described alar part is provided with the second connecting portion that is connected with described the first connecting portion.
2. electronic card coupler according to claim 1, it is characterized in that: described insulating body is provided with the diapire that is positioned at the sheet metal downside, and described sheet metal is fixed on the diapire and upwards is exposed in the receiving space.
3. electronic card coupler according to claim 2 is characterized in that: described sheet metal edge buries on the diapire that takes shape in described insulating body.
4. electronic card coupler according to claim 1, it is characterized in that: described the second connecting portion is a button hole, described the first connecting portion be outside projection with the convex closure of button hole phase clasp.
5. electronic card coupler according to claim 1, it is characterized in that: described sheet metal is provided with the elasticity contact arm that upwards protrudes into receiving space.
6. electronic card coupler according to claim 1, it is characterized in that: described sheet metal and conducting terminal arrange along described electronic cards direction of insertion interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220271165 CN202712566U (en) | 2012-06-11 | 2012-06-11 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220271165 CN202712566U (en) | 2012-06-11 | 2012-06-11 | Electronic card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712566U true CN202712566U (en) | 2013-01-30 |
Family
ID=47592834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220271165 Expired - Lifetime CN202712566U (en) | 2012-06-11 | 2012-06-11 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709743A (en) * | 2012-06-11 | 2012-10-03 | 昆山嘉华电子有限公司 | Electronic card connector |
| CN105990762A (en) * | 2015-02-13 | 2016-10-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
-
2012
- 2012-06-11 CN CN 201220271165 patent/CN202712566U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709743A (en) * | 2012-06-11 | 2012-10-03 | 昆山嘉华电子有限公司 | Electronic card connector |
| CN105990762A (en) * | 2015-02-13 | 2016-10-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector and manufacturing method thereof |
| CN105990762B (en) * | 2015-02-13 | 2018-08-31 | 富士康(昆山)电脑接插件有限公司 | Electric connector and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130130 |