CN204680779U - Electronic card coupler - Google Patents
Electronic card coupler Download PDFInfo
- Publication number
- CN204680779U CN204680779U CN201520049366.8U CN201520049366U CN204680779U CN 204680779 U CN204680779 U CN 204680779U CN 201520049366 U CN201520049366 U CN 201520049366U CN 204680779 U CN204680779 U CN 204680779U
- Authority
- CN
- China
- Prior art keywords
- electronic card
- insulation shell
- insulating plate
- elastic arm
- 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.)
- Withdrawn - After Issue
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of electronic card coupler, comprises: an insulation shell and multiple terminal being located at insulation shell.Each terminal comprises two elastic arms, contact structures and an afterbody.Two elastic arms have a first end and one second end respectively, and the first end of two elastic arms is fixed on insulation shell spaced apartly, and the second end is connected with contact structures respectively.Contact structures comprise a bending convex surface, bending convex surface have two respectively with two elastic arms the edge conjunction in outside lateral border, one zone line in order to the Part I be bent upwards that abuts with the corresponding connection pad of an electronic cards and two lay respectively between Part I with two lateral borders by Part I to the reclinate Part II of corresponding lateral border, and the height of two lateral borders is lower than the Part I of bending convex surface.
Description
Technical field
The utility model relates to a kind of electronic card coupler, particularly relates to a kind of electronic card coupler of not easily scratch electronic cards.
Background technology
Generally have the electronic cards of connection pad, such as SIM card, the slot usually in order to insert an electronic product is electrically connected to be formed with electric connector.After electronic cards is inserted by the socket of slot, need a mobile segment distance could arrive location, contact with the corresponding terminal of electric connector respectively to make the connection pad of electronic cards.
But, because the terminal arrangement mode of electric connector is except the connection pad position that need coordinate electronic cards, also need to meet structural strength, miniaturization, guarantee that terminal can stablize with connection pad demands such as contacting, so electric connector has the form of multiple different designs.A kind of terminal structure of electric connector is wherein had to have two elastic arms, and the free end of two elastic arms is connected and forms contact site, the arrangement mode of terminal is that the bearing of trend of two elastic arms is crossing with the grafting direction (moving direction) of electronic cards, when electronic cards moves in the process of location by entering socket, owing to being right angle between the side of elastic arm and upper surface, connection pad that is easy and electronic cards is swiped, and causes the connection pad of electronic cards to be scraped off.Such as Chinese publication CN102741856A (the corresponding case US7913914B2 of the U.S.) discloses a kind of card connector, the contact site of its terminal is a curved surface, but wherein an embodiment is on plug-in card direction, namely terminal contacts with the connection pad of electronic cards with elastic arm lateral margin, the not only connection pad of easy scratch electronic cards, and easily make the plug of electronic cards not smooth.
Utility model content
Therefore, a wherein object of the present utility model, is namely to provide a kind of electronic card coupler that can solve foregoing problems.
So in some embodiments, be suitable for being located at a circuit board to be electrically connected the electronic cards that has multiple connection pad, this electronic card coupler comprises the utility model electronic card coupler: an insulation shell and multiple terminal being located at this insulation shell.Each terminal comprises two elastic arms, contact structures and in order to be welded in the afterbody of this circuit board.This two elastic arm has a first end and one second end respectively, and the first end of this two elastic arm is fixed on this insulation shell spaced apartly, and the second end of this two elastic arm is connected with these contact structures respectively.These contact structures comprise a bending convex surface, this bending convex surface have two respectively with this two elastic arm the edge conjunction in outside lateral border, one zone line in order to the Part I be bent upwards that abuts with the corresponding connection pad of this electronic cards and two lay respectively between this Part I with this two lateral border by this Part I to the reclinate Part II of corresponding lateral border, the height of this two lateral border is lower than the Part I of this bending convex surface.
In some embodiments, this Part I of this bending convex surface and this two Part II have same curvature.
In some embodiments, this afterbody is between this two elastic arm.
In some embodiments, this insulation shell comprises an insulating plate section, each terminal also comprises a fixed part be connected with this two elastic arm and this afterbody, and this fixed part is embedded in this insulating plate section, described multiple terminal is that this insulating plate section is located on two row ground, and this two arranges the two opposite sides that contact structures of terminal protrude this insulating plate section respectively.
In some embodiments, this insulation shell also comprises the insulation frame portion that two are connected to this insulating plate section two opposite sides, and this two insulation frame portion defines an accommodation space respectively with accommodating described multiple terminal with this insulating plate section.
In some embodiments, this insulation shell also comprises two metal reinforcing plates be embedded in respectively in this two insulation frame portion.
In some embodiments, be suitable for being located at a circuit board to be electrically connected the electronic cards that has multiple connection pad, this electronic card coupler comprises the utility model electronic card coupler: an insulation shell and multiple terminal being located at this insulation shell.Each terminal comprises two elastic arms, contact structures and in order to be welded in the afterbody of this circuit board.This two elastic arm has a first end and one second end respectively, the first end of this two elastic arm is fixed on this insulation shell spaced apartly, and the second end of this two elastic arm is connected with these contact structures respectively, wherein the whole surface of these contact structures this circuit board is dorsad a part for a sphere.
In some embodiments, the surface of these contact structures this circuit board dorsad has two lateral borders being positioned at the edge conjunction in outside respectively with this two elastic arm, in order to the intermediate contact area that abuts with the corresponding connection pad of this electronic cards and side to contact zone, the adjacent wherein lateral border in this side direction contact zone.
In some embodiments, this afterbody is between this two elastic arm.
In some embodiments, this insulation shell comprises an insulating plate section, each terminal also comprises a fixed part be connected with this two elastic arm and this afterbody, and this fixed part is embedded in this insulating plate section, described multiple terminal is that this insulating plate section is located on two row ground, and this two arranges the two opposite sides that contact structures of terminal protrude this insulating plate section respectively.
In some embodiments, this insulation shell also comprises the insulation frame portion that two are connected to this insulating plate section two opposite sides, and this two insulation frame portion defines an accommodation space respectively with accommodating described multiple terminal with this insulating plate section.
In some embodiments, this insulation shell also comprises two metal reinforcing plates be embedded in respectively in this two insulation frame portion.
Effect of the present utility model is: comprise the bending convex surface with Part I (intermediate contact area) and Part II (side direction contact zone) by contact structures, and the connection pad of scratch electronic cards in electronic cards moving process can be avoided, and Part I (intermediate contact area) can contact with corresponding connection pad is stable, guarantees the stability be electrically connected.
Accompanying drawing explanation
Of the present utility model other feature and effect, by reference to accompanying drawing embodiment describe in detail in clearly present, wherein:
Fig. 1 is a stereogram, illustrates that the first embodiment of the utility model electronic card coupler is located at a circuit board and the corresponding relation with an electronic cards thereof;
Fig. 2 is a vertical view, and this first embodiment is described;
Fig. 3 is an end view, and this first embodiment is described;
Fig. 4 is a three-dimensional exploded view, and the insulation shell of this first embodiment and the structure of terminal are described;
Fig. 5 is another angular views of a Fig. 4;
Fig. 6 is a stereogram, and the second embodiment of the utility model electronic card coupler is described;
Fig. 7 is a vertical view, and this second embodiment is described;
Fig. 8 is an end view, and this second embodiment is described;
Fig. 9 is a three-dimensional exploded view, and the insulation shell of this first embodiment and the structure of terminal are described;
Figure 10 is a stereogram, and the 3rd embodiment of the utility model electronic card coupler is described;
Figure 11 is a three-dimensional exploded view, and the insulation shell of the 3rd embodiment and the structure of terminal are described;
Figure 12 is a stereogram, and the 4th embodiment of the utility model electronic card coupler is described;
Figure 13 is a vertical view, and the 4th embodiment is described;
Figure 14 is an end view, and the 4th embodiment is described;
Figure 15 is a three-dimensional exploded view, and the insulation shell of the 4th embodiment and the structure of terminal are described;
Figure 16 is a stereogram, and the 5th embodiment of the utility model electronic card coupler is described;
Figure 17 is a vertical view, and the 5th embodiment is described;
Figure 18 is an end view, and the 5th embodiment is described; And
Figure 19 is a three-dimensional exploded view, and the insulation shell of the 5th embodiment and the structure of terminal are described.
Wherein, description of reference numerals is as follows:
100 electronic card couplers
1 insulation shell
11 insulating plate section
12 insulation frame portions
13 accommodation spaces
14 metal reinforcing plates
15 flutings
2 terminals
20 contact structures
21 elastic arms
211 first ends
212 second ends
22 bending convex surfaces
221 lateral borders
222 Part I
223 Part II
23 afterbodys
24 fixed parts
8 electronic cards
81 connection pads
9 circuit boards
D grafting direction
Embodiment
Before the utility model is described in detail, should be noted that in the following description content, similar structure represents with identical numbering.
Consult Fig. 1 to Fig. 5, the first embodiment of the utility model electronic card coupler 100 is suitable for being located at a circuit board 9 to be electrically connected the electronic cards 8 that has multiple connection pad 81, and this electronic card coupler 100 comprises: an insulation shell 1 and multiple terminal 2.In the present embodiment, insulation shell 1 is in tabular, and multiple terminal 2 is located at this insulation shell 1 in two rows, often arranges terminal 2 and arranges along a grafting direction D.
Each terminal 2 comprises two elastic arms 21, contact structures 20, and to be connected with this two elastic arm 21 and this afterbody 23 in order to the afterbody 23 and being welded in this circuit board 9 and to be embedded in the fixed part 24 of this insulation shell 1.This two elastic arm 20 has first end 211 and one second end 212 respectively, and the first end 211 of this two elastic arm 20 is fixed on this insulation shell 1 spaced apartly, and the second end 212 of this two elastic arm 20 is connected with these contact structures 20 respectively.These contact structures 20 comprise a bending convex surface 22, this bending convex surface 22 have two respectively with this two elastic arm 20 the edge conjunction in outside lateral border 221, zone line in order to the Part I 222 be bent upwards that abuts with the corresponding connection pad 81 of this electronic cards 8 and two lay respectively between this Part I 222 with this two lateral border 221 by Part I 222 to the reclinate Part II 223 of corresponding lateral border 221, and the height of two lateral borders 221 is lower than the Part I 222 of bending convex surface 22.
In the present embodiment, the contact structures 20 of two row's terminals 2 protrude from the two opposite sides of this insulation shell 1 respectively, two row's terminals 2 are towards socket (not shown in order to the Part II 223 first contacting electronic cards 8, namely electronic cards 8 enters the entrance of electronic card coupler 100) Part II 223 of side, that is, this Part I 222 is an intermediate contact area, Part II 223 towards socket side is that side is to contact zone, and Part II 223 comparatively Part I 222 near socket, when electronic cards 8 is inserted by spigot and is moved along grafting direction D relative to multiple terminal 2, because Part II 223 (side direction contact zone) is flexure plane, make the connection pad 81 of electronic cards 8 can move to Part I 222 (intermediate contact area) swimmingly by opposed second part 223, by Part II 223 for flexure plane and can not the connection pad 81 of scratch electronic cards 8.And when electronic cards 8 arrives location, the Part I 222 of whole terminal 2 can abut with the corresponding connection pad 81 of electronic cards 8, formed and be stably electrically connected.
In the present embodiment, this Part I 222 and this two Part II 223 form the whole surface of these contact structures 20 this circuit board 9 dorsad jointly, that is, this two Part II 223 is connected with this Part I 222 and extends to this two lateral border 221 respectively, and this Part I 222 has same curvature with this two Part II 223.More specifically, the whole surface of these contact structures 20 this circuit board 9 is dorsad a part for a sphere.Whereby, can System when making terminal 2, be easier to these contact structures 20 to be shaped.But this Part I 222 does not limit need have same curvature with this two Part II 223, that is, be not limited with the present embodiment.
Consult Fig. 4 and Fig. 5, in the present embodiment, the afterbody 23 of each terminal 2 is extended by fixed part 24 and is positioned at outside insulation shell 1 between this two elastic arm 21.
Consult Fig. 6 to Fig. 9, second embodiment of the utility model electronic card coupler 100 is roughly the same with the first embodiment, but, in a second embodiment, this insulation shell 1 comprises the insulation frame portion 12 that an insulating plate section 11 and two are connected to this insulating plate section 11 two opposite sides, and this two insulation frame portion 12 defines an accommodation space 13 respectively with accommodating multiple terminal 2 with this insulating plate section 11.Terminal 2 can be protected further by two insulation frame portions 12, avoid terminal 2 to be collided.
Consult Figure 10 and Figure 11,3rd embodiment of the utility model electronic card coupler 100 is roughly the same with the second embodiment, but, in the third embodiment, this insulation shell 1 also comprises two metal reinforcing plates 14 be embedded in respectively in this two insulation frame portion 12, strengthens the structure in this two insulation frame portion 12 whereby to reduce the chance that warpage occurs in this two insulation frame portion 12.
Consult Figure 12 to Figure 15, the 4th embodiment of the utility model electronic card coupler 100 is roughly the same with the first embodiment, but in the fourth embodiment, the afterbody 23 of each terminal 2 is the flutings 15 be arranged in inside insulation shell 1.
Consult Figure 16 to Figure 19, the 5th embodiment of the utility model electronic card coupler 100 is roughly the same with the second embodiment, but in the 5th embodiment, the afterbody 23 of each terminal 2 is the flutings 15 be arranged in inside insulating plate section 11.
In sum, the bending convex surface 22 with Part I 222 (intermediate contact area) and Part II 223 (side direction contact zone) is comprised by contact structures 20, and the connection pad 81 of scratch electronic cards 8 in electronic cards 8 moving process can be avoided, and Part I 222 (intermediate contact area) can contact with corresponding connection pad 81 is stable, guarantees the stability be electrically connected.
But the above, be only embodiment of the present utility model, when not limiting the utility model with this, namely all simple equivalences done according to the utility model claims and patent specification content change and modify, and all still belong in the scope of the utility model claims.
Claims (12)
1. an electronic card coupler, be suitable for being located at a circuit board to be electrically connected the electronic cards that has multiple connection pad, it is characterized in that, this electronic card coupler comprises:
One insulation shell; And
Multiple terminal, be located at this insulation shell, and each terminal comprises two elastic arms, one contact structures and one are in order to be welded in the afterbody of this circuit board, this two elastic arm has a first end and one second end respectively, the first end of this two elastic arm is fixed on this insulation shell spaced apartly, and the second end of this two elastic arm is connected with these contact structures respectively, these contact structures comprise a bending convex surface, this bending convex surface has two are positioned at the edge conjunction in outside respectively lateral border with this two elastic arm, one zone line in order to the Part I be bent upwards that abuts with the corresponding connection pad of this electronic cards and two lay respectively between this Part I with this two lateral border by this Part I to the reclinate Part II of corresponding lateral border, the height of this two lateral border is lower than the Part I of this bending convex surface.
2. electronic card coupler as claimed in claim 1, it is characterized in that, this Part I and this two Part II of this bending convex surface have same curvature.
3. electronic card coupler as claimed in claim 1, it is characterized in that, this afterbody is between this two elastic arm.
4. electronic card coupler as claimed in claim 1, it is characterized in that, this insulation shell comprises an insulating plate section, each terminal also comprises a fixed part be connected with this two elastic arm and this afterbody, and this fixed part is embedded in this insulating plate section, described multiple terminal is that this insulating plate section is located on two row ground, and this two arranges the two opposite sides that contact structures of terminal protrude this insulating plate section respectively.
5. electronic card coupler as claimed in claim 4, it is characterized in that, this insulation shell also comprises the insulation frame portion that two are connected to this insulating plate section two opposite sides, and this two insulation frame portion defines an accommodation space respectively with accommodating described multiple terminal with this insulating plate section.
6. electronic card coupler as claimed in claim 5, is characterized in that, this insulation shell also comprises two metal reinforcing plates be embedded in respectively in this two insulation frame portion.
7. an electronic card coupler, be suitable for being located at a circuit board to be electrically connected the electronic cards that has multiple connection pad, it is characterized in that, this electronic card coupler comprises:
One insulation shell; And
Multiple terminal, be located at this insulation shell, and each terminal comprises two elastic arms, contact structures and in order to be welded in the afterbody of this circuit board, this two elastic arm has a first end and one second end respectively, the first end of this two elastic arm is fixed on this insulation shell spaced apartly, and the second end of this two elastic arm is connected with these contact structures respectively, wherein the whole surface of these contact structures this circuit board is dorsad a part for a sphere.
8. electronic card coupler as claimed in claim 7, it is characterized in that, the surface of these contact structures this circuit board dorsad has two lateral borders being positioned at the edge conjunction in outside respectively with this two elastic arm, in order to the intermediate contact area that abuts with the corresponding connection pad of this electronic cards and side to contact zone, the adjacent wherein lateral border in this side direction contact zone.
9. electronic card coupler as claimed in claim 7, it is characterized in that, this afterbody is between this two elastic arm.
10. electronic card coupler as claimed in claim 7, it is characterized in that, this insulation shell comprises an insulating plate section, each terminal also comprises a fixed part be connected with this two elastic arm and this afterbody, and this fixed part is embedded in this insulating plate section, described multiple terminal is that this insulating plate section is located on two row ground, and this two arranges the two opposite sides that contact structures of terminal protrude this insulating plate section respectively.
11. electronic card couplers as claimed in claim 10, it is characterized in that, this insulation shell also comprises the insulation frame portion that two are connected to this insulating plate section two opposite sides, and this two insulation frame portion defines an accommodation space respectively with accommodating described multiple terminal with this insulating plate section.
12. electronic card couplers as claimed in claim 11, is characterized in that, this insulation shell also comprises two metal reinforcing plates be embedded in respectively in this two insulation frame portion.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049366.8U CN204680779U (en) | 2015-01-23 | 2015-01-23 | Electronic card coupler |
| TW104109203A TWI625002B (en) | 2015-01-23 | 2015-03-23 | Electronic card connector |
| TW104204317U TWM509990U (en) | 2015-01-23 | 2015-03-23 | Electrical card connector |
| US15/005,626 US9865947B2 (en) | 2015-01-23 | 2016-01-25 | SIM connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520049366.8U CN204680779U (en) | 2015-01-23 | 2015-01-23 | Electronic card coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204680779U true CN204680779U (en) | 2015-09-30 |
Family
ID=54180447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520049366.8U Withdrawn - After Issue CN204680779U (en) | 2015-01-23 | 2015-01-23 | Electronic card coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204680779U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870678A (en) * | 2015-01-23 | 2016-08-17 | 莫仕连接器(成都)有限公司 | Electronic card connector |
| US9640892B2 (en) | 2015-09-30 | 2017-05-02 | Molex, Llc | Electronic card connector |
| CN107039795A (en) * | 2017-04-14 | 2017-08-11 | 番禺得意精密电子工业有限公司 | Electric connector |
| US9787007B2 (en) | 2015-09-30 | 2017-10-10 | Molex, Llc | Electronic card connector |
-
2015
- 2015-01-23 CN CN201520049366.8U patent/CN204680779U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870678A (en) * | 2015-01-23 | 2016-08-17 | 莫仕连接器(成都)有限公司 | Electronic card connector |
| CN105870678B (en) * | 2015-01-23 | 2019-06-11 | 莫仕连接器(成都)有限公司 | Electronic card coupler |
| US9640892B2 (en) | 2015-09-30 | 2017-05-02 | Molex, Llc | Electronic card connector |
| US9787007B2 (en) | 2015-09-30 | 2017-10-10 | Molex, Llc | Electronic card connector |
| CN107039795A (en) * | 2017-04-14 | 2017-08-11 | 番禺得意精密电子工业有限公司 | Electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150930 Effective date of abandoning: 20190611 |