CN201044276Y - Short-circuit-proof structure of connector for electronic card - Google Patents
Short-circuit-proof structure of connector for electronic card Download PDFInfo
- Publication number
- CN201044276Y CN201044276Y CNU2007201418388U CN200720141838U CN201044276Y CN 201044276 Y CN201044276 Y CN 201044276Y CN U2007201418388 U CNU2007201418388 U CN U2007201418388U CN 200720141838 U CN200720141838 U CN 200720141838U CN 201044276 Y CN201044276 Y CN 201044276Y
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- terminal
- plug
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- card
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Abstract
A short circuit preventing structure of electronic card connector comprises an insulating body, a plurality of first terminals and second terminals and at least one insulating piece, wherein, the front side of the insulating body is provided with a card inserting space; the internal back end of the card inserting space is provided with a plurality of first terminal grooves, while the bottom surface is provided with a plurality of second terminal grooves; the first terminals respectively extends forwards from the inside of each first terminal groove to be exposed inside the card inserting space; the second terminals respectively extends forwards from the inside of each second terminal groove to be exposed inside the card inserting space; one end of the insulating piece is articulated inside the second terminal grooves, while the other end is exposed inside the card inserting space arranged above the second terminal grooves and is positioned above the second terminals arranged inside the second terminal grooves. With the structure, the insulating piece is arranged between an electronic switching card and the second terminals to prevent miscontact short circuit between both.
Description
Technical field
The utility model relates to a kind of anti-short-circuit structure of electronic card coupler, between the non-corresponding terminal, avoids the terminal of this non-correspondence and electronic switching card to produce the false touch short circuit by at least one insulating part in electronic switching card and electronic card coupler.
Background technology
Need use the electronic product of electronic cards flourish in recent years, such as calculating punch, mobile phone, e-dictionary, digital camera, PDA, MP3, mobile computer etc.; Electronic cards dwindles overall volume owing to given up heavy conventional architectures in a large number, and relative lightweight, the microminiaturization of electronic product that provides the user to use has the convenience of carrying.
Above-mentioned each electronic product is for supporting that electronic cards reads at present, be to see through to connect an electronic card coupler, to support providing all size electronic cards or electronic switching card to peg graft, by the platform of the plug-in card space in the electronic card coupler as the data link exchange, data in the electronic cards are exchanged with electronic product, reach the access of data and the expansion support of electronic product function.
But because the specification of electronic cards or electronic switching card is various, all in SD electronic cards, MMC electronic cards and SD electronic cards, XD electronic cards or MS electronic cards, the size of various electronic cards or electronic switching card and electrical contact are all inequality, therefore if not the plug-in card space of electronic card coupler size and inner terminal specification be via special design, electronic cards or electronic switching card that only can corresponding single specification mostly.
The design in the plug-in card space of above-mentioned electronic card coupler, with single electronic card coupler, the electronic cards and the electronic switching card of plurality of specifications can't be supported in its plug-in card space, again if desire satisfies the demand of supporting many electronic cards simultaneously, certainly will increase the plug-in card amount of space of electronic card coupler, and increase the volume of electronic card coupler, this is long-pending for emphasizing microbody, lightweight, portable Modern Electronic product are a decision and a setback of facing a difficult choice.
For this reason, industry has the electronic card coupler of releasing combined type plug-in card space at present, promptly in the plug-in card space, the electronic cards of relative different size or the size and the electrical contact of electronic switching card, correspondence is provided with the terminal of many group different sizes, make the electronic cards or the electronic switching card of different size all can insert in the plug-in card space in the same way, the one group of terminal that cooperates with specification respectively is electrically conducted, and exchange with the electronic card coupler binding, reach the access of data and the expansion support of electronic card coupler function.
Right as above-mentioned commonly using when being configured in actual use, still has following disappearance: electronic cards or electronic switching card that the part specification is long, it upwards centers on the cladding that metal material or conductive material are arranged from the both sides, bottom surface, in the plug-in card space of inserting electronic card coupler, when terminal pairing with it connects, both sides, cladding bottom surface easily with the contact that makes a mistake of the both sides terminal of corresponding shorter size electronic cards, cause the telecommunication situation of short circuit, even cause damage, have a strong impact on electronic card coupler itself, and the useful life of electronic cards or electronic switching card.
Summary of the invention
Main purpose of the present utility model; aim to provide a kind of anti-short-circuit structure of electronic card coupler; in the time of can preventing that electronic cards or electronic switching card from pegging graft; the terminal generation false touch of the metal material of its two bottom sides or conductive material cladding and non-corresponding specification; cause the telecommunication situation of short circuit; and then protection electronic card coupler, and the useful life of electronic cards or electronic switching card itself.
In order to achieve the above object, the utility model provides a kind of anti-short-circuit structure of electronic card coupler, it comprises: an insulating body, offer a plug-in card space in this insulating body front side, the lateral separation, rear end offers plural the first terminal groove in this plug-in card space, and this bottom surface, plug-in card space is positioned at this plural number the first terminal front of the slot relatively, and the lateral separation offers plural second terminal groove; The plural number the first terminal is to extend forward in above-mentioned each the first terminal groove respectively, is revealed in the above-mentioned plug-in card space; Plural number second terminal is to be positioned at the first terminal front end relatively, extends forward in above-mentioned each second terminal groove respectively, is revealed in the above-mentioned plug-in card space; At least one insulating part, this insulating part one end are to be hubbed in above-mentioned one second terminal groove, and this insulating part end in addition is to be revealed in the plug-in card space of this second terminal groove top, and are positioned at set above-mentioned one second terminal of this second terminal groove top relatively.
In order to achieve the above object, the utility model provides the anti-short-circuit structure of another kind of electronic card coupler, it comprises: an insulating body, offer a plug-in card space in this insulating body front side, the lateral separation, rear end offers plural the first terminal groove in this plug-in card space, and this bottom surface, plug-in card space is positioned at this plural number the first terminal front of the slot relatively, and the lateral separation offers plural second terminal groove; The plural number the first terminal is to extend forward in above-mentioned each the first terminal groove respectively, is revealed in the above-mentioned plug-in card space; Plural number second terminal is to be positioned at the first terminal front end relatively, extends forward in above-mentioned each second terminal groove respectively, is revealed in the above-mentioned plug-in card space; At least one insulating part is that correspondence is fixedly arranged on above-mentioned at least one second terminal upper end, and is revealed in the plug-in card space of this second terminal groove top.
The utility model compared with prior art has following conspicuous substantive distinguishing features and advantage: by insulating part between electronic switching card and this second terminal, when the electronic switching card plugs into the plug-in card space, this insulating part is compressed by the electronic switching card, and compress this second terminal synchronously, avoid this second terminal and electronic switching card to produce the false touch conducting; Further prolong connector itself, and the useful life of institute's grafting electronic cards or electronic switching card.
For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing.
Description of drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a three-dimensional exploded view of the present utility model.
Fig. 3 is a partial enlarged drawing of the present utility model.
Fig. 4 is the first action cutaway view of the present utility model.
Fig. 5 is the second action cutaway view of the present utility model.
Fig. 6 is the schematic perspective view of the utility model second embodiment.
Fig. 7 is the three-dimensional exploded view of the utility model second embodiment.
Fig. 8 is the partial enlarged drawing of the utility model second embodiment.
Fig. 9 is the first action cutaway view of the utility model second embodiment.
Figure 10 is the second action cutaway view of the utility model second embodiment.
The figure number explanation
The 1-insulating body
The 11-base
The 12-top cover
13-plug-in card space
14-the first terminal groove
15-second terminal groove
The 151-groove
The 152-accepting groove
16-the 3rd terminal groove
The 2-the first terminal
3-second terminal
31-pin portion
The 32-contact site
The 33-perforation
4-the 3rd terminal
The 5-insulating part
The 51-articulated section
52-presses arm
The 521-flat segments
The 522-flange
The 53-collets
The 531-contact-making surface
The 54-short column
6-MS electronic switching card
The 61-cladding
The 611-base plate
Embodiment
At first, see also Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the utility model is to comprise: an insulating body 1, plural the first terminal 2, plural second terminal 3, plural number the 3rd terminal 4 and an insulating part 5; Wherein, this insulating body 1 is to have a base 11, establish a top cover 12 in these base 11 loam cakes, be provided with a plug-in card space 13 in this base 11 and 12 of this top covers, this plug-in card space 13 also forms an openend in this insulating body 1 front side, can supply XD respectively, MMC, the electronic cards of SD and MS specification or electronic switching card plant into, the lateral separation, rear end offers plural the first terminal groove 14 in this plug-in card space 13, and be positioned at this plural number the first terminal groove 14 front ends relatively in these 13 bottom surfaces, plug-in card space, the lateral separation offers plural second terminal groove 15, and in should plural number second terminal groove 15, offer a groove 151 respectively near two offsides in this second terminal 3 of these plug-in card space 13 sidewalls, and offer an accepting groove 152 in these second terminal groove, 15 bottoms, be positioned at this plural number second terminal groove 15 front ends in addition relatively in these 13 bottom surfaces, plug-in card space, the lateral separation offers plural number the 3rd terminal groove 16.
This plural number the first terminal 2 is to extend forward in above-mentioned each the first terminal groove 14 respectively, is revealed in the above-mentioned plug-in card space 13, and corresponding MS electronic switching card 6 specifications, and electrically connect for MS electronic switching card 6.
This plural number second terminal 3, be to be positioned at the first terminal 2 front ends relatively, this plural number second terminal 3 is to extend a pin portion 31 forward respectively in above-mentioned each second terminal groove 15, and establish a contact site 32 and be revealed in the above-mentioned plug-in card space 13 in these pin portion 31 front ends are grand, and corresponding MMC and SD specification, and when this second terminal 3 is under pressure, in these contact site 32 terminal just corresponding these accepting grooves 152 of income.
This plural number the 3rd terminal 4 is to be positioned at second terminal, 3 front ends relatively, extends forward in above-mentioned each the 3rd terminal groove 16 respectively, be revealed in the above-mentioned plug-in card space 13, and corresponding XD specification.
This insulating part 5 is in this second terminal groove 15 of being located near these plug-in card space 13 sidewalls, these insulating part 5 one ends are to have 51 both sides, an articulated section to be hubbed at respectively in two grooves 151 of this second terminal groove 15, and be positioned at this second terminal groove, 15 set above-mentioned one second terminals, 3 tops relatively, these articulated section 51 front ends extend one forward and press arm 52, be revealed in the plug-in card space 13 of these second terminal groove, 15 tops, this presses arm 52 front end end faces and is formed with a flat segments 521, and has a flange 522 correspondences to compress this second terminal 3 of below in these flat segments 521 bottoms that press arm 52 front ends.
Present MS electronic switching card 6, its top and both sides are coated with layer of metal cladding 61 usually, and extend to two bottom sides and form two base plates 611.
When implementing as above-mentioned structure, according to Fig. 1, Fig. 3, Fig. 4 and shown in Figure 5, because the 3rd terminal 4 and this second terminal 3 all are located at this first terminal 2 front ends, therefore when the openend insertion of MS electronic switching card 6 from this plug-in card space 13, this plural number second terminal groove 15 tops of must passing through earlier, can electrically connect with this plural number the first terminal 2 of this plural number the first terminal groove 14 that is arranged in these 13 rear ends, plug-in card space, therefore when MS electronic switching card 6 was passed through these plural number second terminal groove 15 tops, these MS electronic switching card 6 bottoms and outer layer metal cladding 61 two bottom sides base plates 611 must press this second terminal 3 of two second terminal groove 15 tops that are revealed in these 13 two sides, plug-in card space earlier.
But owing to wherein be provided with this insulating part 5 in this second terminal groove 15 near these plug-in card space 13 sidewalls, make the respective side base plate 611 of this cladding 61 will press the flat segments 521 that presses arm 52 front end end faces of this insulating part 5 that is revealed in these plural number second terminal groove 15 tops, it is the axle center with this articulated section 51 that band makes this press arm 52, be rotated down, make the flange 522 that is positioned at these flat segments 521 bottoms compress the pin portion 31 of this second terminal 3 of below downwards, band makes these second terminal, 3 front ends be revealed in these contact site 32 downward turns in this plug-in card space 13 originally, this contact site 32 is contained in this second terminal groove 15, and make in these contact site 32 terminal just corresponding these accepting grooves 152 of income, thereby avoid this MS electronic switching card 6 to insert the location of pulling, and after electrically connecting with this plural number the first terminal 2, two base plates 611 of this cladding 61 still respectively with same vertical line on this second terminal 3 contact site 32 with contact, and produce the false touch conducting.
Second embodiment of the present utility model as Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9, is to comprise: an insulating body 1, plural the first terminal 2, plural second terminal 3, plural number the 3rd terminal 4 and an insulating part 5; Wherein, this insulating body 1 is to have a base 11, establish a top cover 12 in these base 11 loam cakes, be provided with a plug-in card space 13 in this base 11 and 12 of this top covers, this plug-in card space 13 also forms an openend in this insulating body 1 front side, can supply XD respectively, MMC, the electronic cards of SD and MS specification or electronic switching card plant into, the lateral separation, rear end offers plural the first terminal groove 14 in this plug-in card space 13, and be positioned at this plural number the first terminal groove 14 front ends relatively in these 13 bottom surfaces, plug-in card space, the lateral separation offers plural second terminal groove 15, and offer an accepting groove 152 in these second terminal groove, 15 bottoms, be positioned at this plural number second terminal groove 15 front ends in addition relatively in these 13 bottom surfaces, plug-in card space, the lateral separation offers plural number the 3rd terminal groove 16.
This plural number the first terminal 2 is to extend forward in above-mentioned each the first terminal groove 14 respectively, is revealed in the above-mentioned plug-in card space 13, and corresponding MS specification.
This plural number second terminal 3, be to be positioned at the first terminal 2 front ends relatively, and should plural number second terminal 3 be in above-mentioned each second terminal groove 15, to extend a pin portion 31 forward respectively, establish a contact site 32 and be revealed in the above-mentioned plug-in card space 13 in these pin portion 31 front ends are grand, and corresponding MMC and SD specification, and when this second terminal 3 is under pressure, in these contact site 32 terminal just corresponding these accepting grooves 152 of income.In addition in this plural number second terminal 3, offer a perforation 33 near the contact site 32 rear sides upper end of this second terminal 3 of these plug-in card space 13 sidewalls.
This plural number the 3rd terminal 4 is to be positioned at second terminal, 3 front ends relatively, extends forward in above-mentioned each the 3rd terminal groove 16 respectively, be revealed in the above-mentioned plug-in card space 13, and corresponding XD specification.
This insulating part 5 is these second terminal, 3 upper ends that are fixedly arranged near these plug-in card space 13 sidewalls, this insulating part 5 is to have collets 53 in these second terminal, 3 upper ends, and be revealed in the plug-in card space 13 of these second terminal groove, 15 tops, extend a short column 54 corresponding perforations 33 of inserting the above-mentioned contact site 32 rear sides upper end of pulling in this contact block bottom, make this insulating part 5 be fixed in this second terminal 3 contact site 32 rear sides upper ends, and form a contact-making surface 531 in these collets 53 tops.
Present MS electronic switching card 6, its top and both sides are coated with layer of metal cladding 61 usually, and extend to two bottom sides and form two base plates 611.
When implementing as above-mentioned structure, according to Fig. 6, Fig. 8, Fig. 9 and shown in Figure 10, because the 3rd terminal 4 and this second terminal 3 all are located at this first terminal 2 front ends, therefore when the openend insertion of MS electronic switching card 6 from this plug-in card space 13, this plural number second terminal groove 15 tops of must passing through earlier, can electrically connect with this plural number the first terminal 2 of this plural number the first terminal groove 14 that is arranged in these 13 rear ends, plug-in card space, therefore when MS electronic switching card 6 was passed through these plural number second terminal groove 15 tops, these M S electronic switching card 6 bottoms and outer layer metal cladding 61 two bottom sides base plates 611 must press this second terminal 3 of two second terminal groove 15 tops that are revealed in these 13 two sides, plug-in card space earlier.
But owing to be provided with this insulating part 5 near wherein this second terminal 3 of these plug-in card space 13 sidewalls, when this MS electronic switching card 6 is passed through, the respective side base plate 611 of this cladding 61 will press and be positioned at this second terminal, 3 tops, the contact-making surface 531 of collets 53 end faces of this insulating part 5, make this collets 53 stressed and press this second terminal 3 downwards, making these second terminal, 3 front ends be revealed in this contact site 32 in this plug-in card space 13 is originally pressed and is moved down, and be contained in this second terminal groove 15, and make in these contact site 32 terminal just corresponding these accepting grooves 152 of income, thereby avoid this MS electronic switching card 6 to insert the location of pulling, and after electrically connecting with this plural number the first terminal 2, two base plates 611 of this cladding 61 still respectively with same vertical line on this second terminal 3 contact site 32 with contact, and produce the false touch conducting.
As above-mentioned embodiment as can be known, the utlity model has following advantage:
1, combined type plug-in card of the present utility model space 13, corresponding as MS electronic switching card 6 etc., when electronic cards that the part specification is long or electronic switching card, be provided with insulating part 5 by one second terminal 3 in non-its specification of correspondence, when MS electronic switching card 6 is pegged graft, both sides, cladding 61 bottom surface can be not simultaneously with corresponding vertical line on the contact that makes a mistake of second terminal 3, and then prevent the telecommunication situation of short circuit.
2, via design of the present utility model, can further prolong connector itself, and the useful life of institute's grafting electronic cards or electronic switching card.
The above only is a preferable possible embodiments of the present utility model, and is non-so limit to claim of the present utility model, so the equivalence techniques that uses the utility model specification and diagramatic content to do such as changes, all is contained in the scope of the present utility model.
Claims (16)
1. the anti-short-circuit structure of an electronic card coupler is characterized in that comprising:
One insulating body, offer a plug-in card space in this insulating body front side, the lateral separation, rear end offers plural the first terminal groove in this plug-in card space, and this bottom surface, plug-in card space is positioned at this plural number the first terminal front of the slot relatively, and the lateral separation offers plural second terminal groove;
The plural number the first terminal is to extend forward in above-mentioned each the first terminal groove respectively, is revealed in the above-mentioned plug-in card space;
Plural number second terminal is to be positioned at the first terminal front end relatively, extends forward in above-mentioned each second terminal groove respectively, is revealed in the above-mentioned plug-in card space;
At least one insulating part, this insulating part one end are to be hubbed in above-mentioned one second terminal groove, and this insulating part end in addition is to be revealed in the plug-in card space of this second terminal groove top, and are positioned at set above-mentioned one second terminal of this second terminal groove top relatively.
2. the anti-short-circuit structure of electronic card coupler as claimed in claim 1, it is characterized in that: this insulating part is in this second terminal of being located near this plug-in card space sidewall.
3. the anti-short-circuit structure of electronic card coupler as claimed in claim 1, it is characterized in that: this insulating part is to have an articulated section to be hubbed in above-mentioned one second terminal groove, and be positioned at set above-mentioned one second terminal of this second terminal groove top relatively, this articulated section front end extends one forward and presses arm, is revealed in the plug-in card space of this second terminal groove top.
4. the anti-short-circuit structure of electronic card coupler as claimed in claim 3 is characterized in that: two offsides offer a groove respectively in this second terminal groove, are hubbed in this two groove for this articulated section two side ends correspondence.
5. the anti-short-circuit structure of electronic card coupler as claimed in claim 3, it is characterized in that: this presses arm front end end face and is formed with a flat segments.
6. the anti-short-circuit structure of electronic card coupler as claimed in claim 3, it is characterized in that: this presses the arm front bottom end has a flange correspondence to compress this second terminal.
7. the anti-short-circuit structure of electronic card coupler as claimed in claim 1, it is characterized in that: this bottom surface, plug-in card space is positioned at this plural number second terminal groove front end relatively, and the lateral separation offers plural number the 3rd terminal groove.
8. the anti-short-circuit structure of electronic card coupler as claimed in claim 7 is characterized in that: plural number the 3rd terminal is to be positioned at the second terminal front end relatively, extends forward in above-mentioned each the 3rd terminal groove respectively, is revealed in the above-mentioned plug-in card space.
9. the anti-short-circuit structure of electronic card coupler as claimed in claim 1, it is characterized in that: this second terminal is the pin portion of extending forward in this second terminal groove, and establishes a contact site and be revealed in the above-mentioned plug-in card space in this pin portion front end is grand.
10. the anti-short-circuit structure of electronic card coupler as claimed in claim 9 is characterized in that: this second terminal groove bottom is provided with an accepting groove to contact site end that should second terminal.
11. the anti-short-circuit structure of an electronic card coupler is characterized in that comprising:
One insulating body, offer a plug-in card space in this insulating body front side, the lateral separation, rear end offers plural the first terminal groove in this plug-in card space, and this bottom surface, plug-in card space is positioned at this plural number the first terminal front of the slot relatively, and the lateral separation offers plural second terminal groove;
The plural number the first terminal is to extend forward in above-mentioned each the first terminal groove respectively, is revealed in the above-mentioned plug-in card space;
Plural number second terminal is to be positioned at the first terminal front end relatively, extends forward in above-mentioned each second terminal groove respectively, is revealed in the above-mentioned plug-in card space;
At least one insulating part is that correspondence is fixedly arranged on above-mentioned at least one second terminal upper end, and is revealed in the plug-in card space of this second terminal groove top.
12. the anti-short-circuit structure of electronic card coupler as claimed in claim 11, it is characterized in that: this insulating part is to have collets in this second terminal upper end, extend a short column in this contact block bottom, and this second terminal upper end offers a pair of perforation that should short column, pull for this short column is slotting, make this insulating part be fixed in this second terminal upper end.
13. the anti-short-circuit structure of electronic card coupler as claimed in claim 12 is characterized in that: this collets top forms a contact-making surface.
14. the anti-short-circuit structure of electronic card coupler as claimed in claim 11 is characterized in that: this insulating part is this second terminal upper end that is fixedly arranged near this plug-in card space sidewall.
15. the anti-short-circuit structure of electronic card coupler as claimed in claim 12 is characterized in that: this second terminal is the pin portion of extending forward in this second terminal groove, and establishes a contact site and be revealed in the above-mentioned plug-in card space in this pin portion front end is grand.
16. the anti-short-circuit structure of electronic card coupler as claimed in claim 15 is characterized in that: this perforation is offered in the contact site rear side upper end of this second terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201418388U CN201044276Y (en) | 2007-03-20 | 2007-03-20 | Short-circuit-proof structure of connector for electronic card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201418388U CN201044276Y (en) | 2007-03-20 | 2007-03-20 | Short-circuit-proof structure of connector for electronic card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201044276Y true CN201044276Y (en) | 2008-04-02 |
Family
ID=39259163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201418388U Expired - Fee Related CN201044276Y (en) | 2007-03-20 | 2007-03-20 | Short-circuit-proof structure of connector for electronic card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201044276Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425921A (en) * | 2013-08-21 | 2015-03-18 | 富士康(昆山)电脑接插件有限公司 | Drawer base and electronic card connector with same |
| CN107819220A (en) * | 2017-12-08 | 2018-03-20 | 昆山嘉华电子有限公司 | Card connector |
| CN109994675A (en) * | 2018-01-02 | 2019-07-09 | 车王电子股份有限公司 | The insulation booth of battery terminal |
-
2007
- 2007-03-20 CN CNU2007201418388U patent/CN201044276Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104425921A (en) * | 2013-08-21 | 2015-03-18 | 富士康(昆山)电脑接插件有限公司 | Drawer base and electronic card connector with same |
| CN104425921B (en) * | 2013-08-21 | 2017-05-24 | 富士康(昆山)电脑接插件有限公司 | Drawer base and electronic card connector with same |
| CN107819220A (en) * | 2017-12-08 | 2018-03-20 | 昆山嘉华电子有限公司 | Card connector |
| CN109994675A (en) * | 2018-01-02 | 2019-07-09 | 车王电子股份有限公司 | The insulation booth of battery terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080402 |