CN101340036A - Connector for electronic card - Google Patents
Connector for electronic card Download PDFInfo
- Publication number
- CN101340036A CN101340036A CNA200710128321XA CN200710128321A CN101340036A CN 101340036 A CN101340036 A CN 101340036A CN A200710128321X A CNA200710128321X A CN A200710128321XA CN 200710128321 A CN200710128321 A CN 200710128321A CN 101340036 A CN101340036 A CN 101340036A
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- CN
- China
- Prior art keywords
- spacer
- electronic card
- top cover
- metal top
- electronic cards
- 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.)
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides an electronic card connector for connecting a first electronic card and a second electronic card; the second electronic card is thinner and narrower than the first electronic card, one end of the first electronic card and the second electronic card is respectively provided with a contact in the same arrangement; the electronic card connector is provided with a plastic seat body which is provided with at least one row of terminals and at least a clamping slot and the front end of the plastic seat body is an insertion opening of the at least one clamping slot, and a metal upper cover which is provided with a top surface and covers the plastic seat body, when the first electronic card is horizontally inserted into a clamping slot, the contact thereof is electrically connected with a row of terminals. The electronic card connector is characterized in that the top surface of the metal upper cover is provided and connected with a locating piece, the locating piece extends below the top surface of the metal upper cover, the second electronic card is inserted from the right above of the locating piece and supported by the locating piece, and the contact thereof can be electrically connected with the terminal of the first electronic card.
Description
Technical field
The present invention relates to a kind of electric connector, particularly a kind of electric connector that connects electronic cards.
Background technology
The employed electronic cards of computer has Multi Media Card or memory card, at present memory card on the market has plurality of specifications such as Secure Digital Card (being called for short SDC), MutiMedia Card (being called for short MMC), Smart Media Card (being called for short SMC), Memory StickCard (being called for short MSC), Compact Flash Card (being called for short CFC) or the like, because the memory khaki connecting point position of each specification is neither together, so the electric connector that the required cooperation of the memory card of different size is pegged graft is inequality.
In order to reach the convenience in the use, the manufacturer tries every possible means and the electric connector of various different kenels is integrated into a kind of electric connector of memory card use of applicable several specifications.
See also Fig. 1, MSC has two kinds of different sizes of size at present, hereinafter to be referred as kilocalorie and lesser calorie, one end of kilocalorie 10 and lesser calorie 15 is respectively equipped with the contact 11 of aligned identical, 16, kilocalorie 10 is thick and wide than lesser calorie 15, so, all can all can stablize fastening when how to make a connector that kilocalorie and lesser calorie are inserted with identical terminal electrical connection and kilocalorie and lesser calorie, it is the problem that present connector is not easy to reach, but the draw-in groove of design fastening lesser calorie because connector is interior, then kilocalorie will be subjected to this draw-in groove and stops and can't insert, so present connector only is provided with the draw-in groove of fastening kilocalorie, lesser calorie then by shell fragment both sides and above elasticity compress, yet so design and can't make lesser calorie strong fix and complex structure.
Summary of the invention
Main purpose of the present invention is to provide a kind of electronic card coupler, two kinds of different size dimensions of the electrical connection that it can be firm and have the electronic cards that identical contact is arranged.
For reaching above-mentioned purpose, electronic card coupler of the present invention is in order to connect one first electronic cards and one second electronic cards, this second electronic cards is thin and narrow than first electronic cards, one end of this first and second electronic cards is provided with the contact of aligned identical, this electronic card coupler is provided with: a plastic seat body, it is provided with at least one row's terminal and at least one draw-in groove, and its front end is the insertion mouth of described at least one draw-in groove; And a metal top cover, it is provided with an end face, and it is covered on this plastic seat body; Its contact was electrically connected with row's terminal when the first electronic cards level was inserted a draw-in groove; It is characterized in that, the end face of this metal top cover is connected with a spacer, this spacer extends the end face below of metal top cover, and this second electronic cards is inserted and can be supported by this spacer from this spacer top, and the terminal that its contact can be connected first electronic cards with this is electrically connected.
Above-mentioned and other purpose, advantage and characteristic of the present invention are by in the following DETAILED DESCRIPTION OF THE PREFERRED and with reference to the accompanying drawings can be clearer, wherein:
Description of drawings
Fig. 1 is the stereogram of two kinds of memory cards.
Fig. 2 is the three-dimensional exploded view of first embodiment of the invention.
Fig. 3 is the front view of first embodiment of the invention.
Fig. 4 is the end view of first embodiment of the invention.
Fig. 5 is the metal top cover and the spacer stereogram of first embodiment of the invention.
Fig. 6 is the first draw-in groove front-view schematic diagram of first embodiment of the invention.
Fig. 7 is the second draw-in groove front-view schematic diagram of first embodiment of the invention.
Fig. 8 is the 3rd a draw-in groove front-view schematic diagram of first embodiment of the invention.
Fig. 9 is that the kilocalorie of first embodiment of the invention inserts the state top view.
Figure 10 is that the kilocalorie of first embodiment of the invention inserts the state side cutaway view.
Figure 11 is that the lesser calorie of first embodiment of the invention inserts the state top view.
Figure 12 is that the lesser calorie of first embodiment of the invention inserts the state side cutaway view.
Figure 13 is that the lesser calorie of second embodiment of the invention inserts the state top view.
Figure 14 is that the lesser calorie of second embodiment of the invention inserts the state side cutaway view.
Figure 15 is the three-dimensional exploded view of third embodiment of the invention.
Figure 16 is the top view of third embodiment of the invention.
Figure 17 is the side cutaway view of third embodiment of the invention.
Figure 18 is that the kilocalorie of third embodiment of the invention inserts the state side cutaway view.
Figure 19 is that the lesser calorie of third embodiment of the invention inserts the state side cutaway view.
Figure 20 is the three-dimensional exploded view of fourth embodiment of the invention.
Figure 21 is the metal top cover and the spacer stereogram of fourth embodiment of the invention.
Figure 22 is the side cutaway view of fourth embodiment of the invention.
Figure 23 is that the kilocalorie of fourth embodiment of the invention inserts the state side cutaway view.
Figure 24 is that the lesser calorie of fourth embodiment of the invention inserts the state side cutaway view.
Figure 25 is the metal top cover and the spacer stereogram of fifth embodiment of the invention.
Embodiment
See also Fig. 2, Fig. 3 and Fig. 4, the present invention is mainly in order to connect one first electronic cards and one second electronic cards, this second electronic cards is thin and narrow than this first electronic cards, one end of this first and second electronic cards is provided with the contact of aligned identical, first electronic cards is a kilocalorie 10 as shown in Figure 1 in the present embodiment, second electronic cards then is a lesser calorie 15, and the present invention is provided with a plastic seat body 20, a metal top cover 40 and a spacer 50, wherein:
This plastic seat body 20 is made up of a front stall 21 and a back seat 22, which is provided with first draw-in groove 23 (consulting the oblique line position of Fig. 6), second draw-in groove 24 (consulting the oblique line position of Fig. 7), the 3rd draw-in groove 25 (consulting the oblique line position of Fig. 8), this three draw-in groove is different in width or height and has a sharing space, use the electronic cards that makes different size and can insert the location, this front stall 21 is provided with one and ranked first terminal 31, this back seat 21 is provided with one and ranked second terminal 32, and ranked third terminal 33 and and ranked fourth terminal 34, and the both sides of this front stall 21 and back seat 22 respectively are provided with two fixture blocks 26.
Please cooperate and consult Fig. 5, this metal top cover 40 is the ㄇ shape, it is provided with an end face 41 and two sides 42, these two sides 42 respectively are provided with four hole clippings 43, engage with the fixture block 26 of plastic seat body 20 by hole clipping 43 when it is covered on this plastic seat body 20, an importing inclined-plane 46 and a locating surface 47 protruded near each inside punching press two protuberance 45 of both sides and the inside punching press of back segment in the end face stage casing.
This spacer 50 is integrally formed with metal top cover 40, it is from the downward-sloping extension of front end of the top surface reflexed of metal top cover 40, it is provided with two elastic arms 52, an and supporting surface 53, these two elastic arms, 52 1 ends connect metal top cover 40, the other end connects this supporting surface 53 1 end both sides, this two elastic arm 52, the front end of the top surface of supporting surface 53 and metal top cover 40 surrounds a socket 51, this socket 51 than this first, two, three draw-in grooves 23,24,25 is high and narrow, the spacing of two protuberances 45 of above-mentioned metal top cover inner face is in harmony and is the width of socket 51, makes the track when forming second electronic cards (lesser calorie 15) and inserting; In addition, the centre of this supporting surface 53 be provided with one by front end near the groove 56 of rear end.
See also Fig. 9 and Figure 10, when this kilocalorie 10 inserts the 3rd draw-in groove 25 location, this spacer 50 is squeezed and the elastic compression that makes progress, can be subjected to the location of this two protuberance 45 and locating surface 47 on the kilocalorie 10, the contact 11 of its front end promptly is electrically connected with the 4th terminal 34, but because these spacer 50 elastic compression, so do not influence the insertion of kilocalorie 15.
See also Figure 11 and Figure 12, this lesser calorie 15 can be downward-sloping insertion location by the socket 51 of this spacer 50, because lesser calorie 15 can be located its both sides and supports by supporting surface 53 when being inserted by the width of socket 51, inserting the back advances by the formed track of the spacing of two protuberances 45, its front end imports inclined-plane 46 and the location, locating surface 47 belows that arrives via this, and its contact 16 promptly is electrically connected with the 4th terminal 34.
By above explanation, the present invention is not influencing under the kilocalorie 10 insertion location conditions, and lesser calorie 15 still can be by the 3rd draw-in groove 25 top oblique cuttings, firm being electrically connected with the 4th terminal 34 by spacer 50 supports the location.
In addition, being provided with a groove 56 in the middle of the supporting surface 53 of this spacer 50 is in order to prevent mispluging of lesser calorie 15, promptly, when lesser calorie 15 inserts as if careless draw-in groove by spacer 50 belows, because the lesser calorie width is narrow only to touch one of this spacer 50 elastic arm 52, and,, so can stop the insertion of lesser calorie 15 so supporting surface 53 can't whole be pushed and jack-up by lesser calorie because of supporting surface 53 has groove 55.
Though present embodiment is elastic compression because kilocalorie 10 inserts the back with spacer 50 extruding, yet spacer 50 still takies partly space, top, locatees and to reduce contact and be electrically connected with the 4th terminal 34 so lesser calorie 15 must be adopted oblique cutting.
See also Figure 13 and Figure 14, second embodiment of the invention, it is roughly identical with first embodiment, and its difference is in the middle of the end face leading portion of this metal top cover 40 that inwardly an inclined-plane 48 is protruded in punching press, is this gradient when so lesser calorie 15 inserts and inserts.
The inclined-plane 48 of this metal top cover 40 and import the not punching press and still be a horizontal plane 49 of 46 on inclined-plane can be used as the place of adhering to of sucker, connector is held to put to be arranged on the circuit board by an Acetabula device in automated job system and welds.
See also Figure 15, Figure 16 and Figure 17, third embodiment of the invention, it is roughly identical with first embodiment, its difference is that this plastic seat body 20 is single pedestal, be provided with first draw-in groove 23 on it equally, second draw-in groove 24, the 3rd draw-in groove 25, one ranked first terminal 31, one ranked second terminal 32, one ranked third terminal 33 and ranked fourth terminal 34, high back is low before the end face 41 of this metal top cover 40, promptly then be downward-sloping by preceding, yet the centre position then makes progress punching press in addition and is a horizontal plane 49, use as sucker and adhere to the place, this spacer 50 is that one is connected in metal top cover 40 front ends and reflexed extension downwards equally.
See also Figure 18, when this kilocalorie 10 inserts the 3rd draw-in groove 25 location, this spacer 50 is squeezed and is elastic compression, and the back segment of kilocalorie 10 can be subjected to that spacer 50 compresses and front end can be subjected to lower metal top cover 40 back segments to compress the location, and its contact 11 promptly is electrically connected with the 4th terminal 34.
See also Figure 19, this lesser calorie 15 can be downward-sloping insertion location according to the inclination of this metal top cover 40 when being inserted by the socket 51 of this spacer 50, lesser calorie 15 can be located its both sides and supports by supporting surface 53 when being inserted by the width of socket 51, insert its front end of back and directly be subjected to lower metal top cover 40 back segments to compress the location, its contact 11 promptly is electrically connected with the 4th terminal 34.
See also Figure 20, Figure 21 and Figure 22, fourth embodiment of the invention, it is roughly identical with first embodiment, its difference is that this spacer 50 is directly punctured by end faces 41 of metal top cover 40 downwards and stamps out, this spacer 50 is provided with two elastic arms 52, one supporting surface 53 and two lateral plates 54, these two elastic arms, 52 rear ends are connected in the end face stage casing of metal top cover 40, the other end connects this supporting surface 53 1 end both sides, this two elastic arm 52, the end face 41 of supporting surface 53 and metal top cover surrounds a socket 51, this two lateral plate 54 is located at supporting surface 53 front end both sides and is to tilt to upwarp, this socket 51 is high together with the 3rd draw-in groove 25, yet than first, two, three draw-in grooves 23,24,25 is narrow, the end face stage casing of metal top cover near both sides each spacing that inwardly punctures punching press one protuberance 45, two protuberances 45 be in harmony width for socket 51, make the track when forming lesser calorie and inserting.
See also Figure 23, when this kilocalorie 10 inserts the 3rd draw-in groove 25 location, it pushes this spacer 50 by the guiding incline of two lateral plates 54 end face of metal top cover 40 protruding upward, this two protuberance 45 also is extruded the end face of metal top cover 40 protruding upward in addition, and the contact 11 of kilocalorie 10 promptly is electrically connected with the 4th terminal 34.
See also Figure 24, when this lesser calorie 15 is inserted by the socket 51 of this spacer 50, by two lateral plates 54 of spacer 50 and two side positions of two elastic arms, 52 location lesser calories 10, and lesser calorie 15 supports by supporting surface 53, so but strong fix, its contact 16 promptly is electrically connected with the 4th terminal 34, and the height of the socket 51 of the spacer 50 of present embodiment and the 3rd draw-in groove 25 are with high, so lesser calorie is inserted by the insertion of socket 51 levels and is got final product, and is different from the oblique cutting mode of previous embodiment.
See also Figure 25, fifth embodiment of the invention, it is roughly identical with first embodiment, and its difference is that separated forming is two in the supporting surface 53 of this spacer 50.
The specific embodiment that is proposed in DETAILED DESCRIPTION OF THE PREFERRED is only in order to be easy to illustrate technology contents of the present invention, and be not with narrow sense of the present invention be limited to this embodiment, in the situation that does not exceed spirit of the present invention and following claim, can make many variations and implement.
Description of reference numerals
Second draw-in groove 24 the 3rd draw-in groove, 25 fixture blocks 26
The first terminal 31 second terminals 32 the 3rd terminal 33 the 4th terminal 34
Metal top cover 40 end faces 41 two sides 42 hole clippings 43
Supporting surface 53 lateral plates 54 grooves 56.
Claims (13)
1. electronic card coupler, in order to connect first electronic cards and second electronic cards, second electronic cards is thin and narrow than first electronic cards, one end of described first and second electronic cards is provided with the contact of aligned identical, described electronic card coupler is provided with: plastic seat body, it is provided with at least one row's terminal and at least one draw-in groove, and its front end is the insertion mouth of described at least one draw-in groove; And metal top cover, it is provided with an end face, and it is covered on the plastic seat body; Its contact was electrically connected with row's terminal when the described first electronic cards level was inserted a draw-in groove;
It is characterized in that the end face of metal top cover is connected with a spacer, spacer extends the end face below of metal top cover, and second electronic cards is made the bit slice top by oneself and inserted and can support by spacer, and its contact can be electrically connected with the terminal that is connected first electronic cards.
2. electronic card coupler as claimed in claim 1 is characterized in that the end face of spacer and metal top cover surrounds a socket, and second electronic cards is inserted from described socket.
3. electronic card coupler as claimed in claim 2 is characterized in that, more described at least one draw-in groove of the socket of spacer is narrow.
4. electronic card coupler as claimed in claim 2 is characterized in that, when more described at least one the draw-in groove height of the socket of spacer, the socket that second electronic cards is made bit slice by oneself are downward-sloping insertion location its contact can with the terminal electrical connection that is connected first electronic cards.
5. electronic card coupler as claimed in claim 1 is characterized in that, the spacer springing that makes progress can be pushed the spacer springing that makes progress when first electronic cards is inserted draw-in groove.
6. electronic card coupler as claimed in claim 1 is characterized in that spacer and metal top cover are integrally formed.
7. electronic card coupler as claimed in claim 6, it is characterized in that, spacer is from the downward-sloping extension of front end of the top surface reflexed of metal top cover, it is provided with two elastic arms and a supporting surface, described two elastic arms, one end connects the front end of the top surface of metal top cover, the other end connects described supporting surface one end both sides, and the front end of the top surface of described two elastic arms, supporting surface and metal top cover surrounds a socket.
8. electronic card coupler as claimed in claim 2 is characterized in that, inside punching press two protuberances of metal top cover, and the socket width of the corresponding spacer in described two protuberance positions makes the track when forming the insertion of second electronic cards.
9. electronic card coupler as claimed in claim 1 is characterized in that, the inside punching press of metal top cover back segment is protruded one and imported an inclined-plane and a locating surface, and the one end was via described importing inclined-plane below the locating surface that arrives when second electronic cards was inserted.
10. electronic card coupler as claimed in claim 1 is characterized in that, the centre of spacer be provided with one by front end near the groove of rear end.
11. electronic card coupler as claimed in claim 1 is characterized in that, plastic seat body is provided with most draw-in grooves, and a described majority draw-in groove is a different in width or highly and have sharing space, uses the electronic cards that makes different size and can insert the location.
12. electronic card coupler as claimed in claim 1 is characterized in that, high back is low before the end face of metal top cover, promptly then is downward-sloping by preceding, becomes downward oblique cutting when second electronic cards is inserted.
13. electronic card coupler as claimed in claim 6, it is characterized in that, spacer punctures downwards from the end face of metal top cover and stamps out, spacer is provided with two elastic arms, a supporting surface and two lateral plates, described two elastic arm rear ends are connected in the end face stage casing of metal top cover, and the other end connects supporting surface one end both sides, and the end face of described two elastic arms, supporting surface and metal top cover surrounds a socket, described two lateral plates are arranged at supporting surface front end both sides and are to tilt to upwarp, and socket and described at least one draw-in groove are with high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710128321XA CN101340036A (en) | 2007-07-06 | 2007-07-06 | Connector for electronic card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710128321XA CN101340036A (en) | 2007-07-06 | 2007-07-06 | Connector for electronic card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101340036A true CN101340036A (en) | 2009-01-07 |
Family
ID=40214041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710128321XA Pending CN101340036A (en) | 2007-07-06 | 2007-07-06 | Connector for electronic card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101340036A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840288A (en) * | 2012-11-22 | 2014-06-04 | Smk株式会社 | Card connector |
| CN114142315A (en) * | 2021-11-24 | 2022-03-04 | 常州市钱璟康复股份有限公司 | Aircraft nose conducting structure that track was used |
-
2007
- 2007-07-06 CN CNA200710128321XA patent/CN101340036A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840288A (en) * | 2012-11-22 | 2014-06-04 | Smk株式会社 | Card connector |
| CN114142315A (en) * | 2021-11-24 | 2022-03-04 | 常州市钱璟康复股份有限公司 | Aircraft nose conducting structure that track was used |
| CN114142315B (en) * | 2021-11-24 | 2023-12-26 | 常州市钱璟康复股份有限公司 | Machine head conductive structure for track |
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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 |
Open date: 20090107 |