CN100409494C - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN100409494C CN100409494C CNB031434452A CN03143445A CN100409494C CN 100409494 C CN100409494 C CN 100409494C CN B031434452 A CNB031434452 A CN B031434452A CN 03143445 A CN03143445 A CN 03143445A CN 100409494 C CN100409494 C CN 100409494C
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- CN
- China
- Prior art keywords
- terminal
- arm
- electronic card
- elastic arm
- elastic
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Abstract
The present invention relates to an electronic card connector which comprises a base body and insulating main bodies of a left side arm and a right side arm, wherein an inserting space is formed between the base body and the two side arms; conductive terminals are arranged on the base body at intervals; the insulating main bodies are also provided with caulking grooves; connecting bodies are arranged in the caulking grooves; a first terminal and a second terminal which are arranged on the insulating main bodies are respectively provided with a contact part; a third terminal which is arranged on the insulating main bodies is provided with a main body, a first elastic arm, a second elastic arm and a fixed arm; the main body is provided with a base, a first extendible arm and a second extendible arm which are respectively and vertically connected to both ends of the base; the first elastic arm and the second elastic arm are connected to the same side of the free ends of the first extendible arm and the second extendible arm; the free ends of the first elastic arm and the second elastic arm respectively correspond to the contact parts of the first terminal and the second terminal; the fixed arm is connected to the other side of the free end of the second extendible arm; an interval space is left between the fixed arm and the second extendible arm for being embedded by the connecting bodies.
Description
Technical field
The invention relates to a kind of " electronic card coupler ", be meant a kind of subcard plant of powering especially, make electronic cards can be electrically connected to the electronic card coupler of circuit structure or storage device.
Background technology
Press, electronic cards (IC-card) is a data input device, it can be electrically connected to a circuit structure or a storage device, for example word processor, PC or other circuit structures, the data that is stored in the electronic cards will be transferred to this circuit structure, electronic cards is a kind of portable instrument, and it can be inserted easily and be withdrawed from by an electronic card coupler.
Known electronic card coupler, can be in order to peg graft and to withdraw from electronic cards, its mainly include an insulating body, in order to the first terminal, usefulness of detecting in case second terminal of writing and the 3rd terminal that is generally called common terminal (Common pin) constitute, the insulating body of this U shape is to have a matrix and and arranged on left and right sides arm, this matrix is provided with multi-conducting terminals, and and described two side arms between form a plant space and plant for an electronic cards.
Respectively this is arranged at the conducting terminal on this matrix, be respectively to have a weld part and for being welded on the circuit board, in the time of in electronic cards is inserted in this plant space, respectively this conducting terminal can be arranged at corresponding terminal on the electronic cards and form and electrically connect.
This first, second and third terminal all is arranged on this insulating body (for example its matrix Huo and wherein a side arm), and all has elastic arm and be connected in the contact site of this free end of elastic arm, and all has a weld part and for being welded on the circuit board.Wherein in order to the detecting the first terminal, when electronic cards is inserted in the plant space of this insulating body, this electronic cards is can contact and take advantage of a situation to pass an elastic arm of this first terminal, make the contact site of this elastic arm can be contacted with the contact site of an elastic arm of the 3rd terminal, advance to make this first terminal and the 3rd terminal to reach electric connection, use the circuit of conducting electronic card coupler, electronic card coupler is come into operation.And wherein with in case second terminal of writing, then reach with principle of uniformity (contact with the contact site of another elastic arm of the 3rd terminal) and prevent the purpose write.
See also shown in Figure 1, described the 3rd terminal 1 is to have a main body 10, one first elastic arm 11, one second elastic arm 12 and a fixed arm 13, this main body 10 is to have a substrate 101, reach the two vertical respectively adjutages 102 that are connected to these substrate 101 two ends, 103, described first, two elastic arms 11, the 12nd, be connected in this preceding adjutage 102 free-ended before, back opposite side, this is first years old, two elastic arms 11,12 free-ended contact sites also correspond respectively to aforementioned first, the contact site of the free end of elastic arm of two-terminal, described fixed arm 13 then is connected in the free end rear side of this back adjutage 103, then leaves a clearance space 14 between this fixed arm 13 and this back adjutage 103.
Above-mentioned known electronic card coupler, though its 3rd terminal 1 can reach the common electrically purpose of contact, only:
One, its first and second elastic arm the 11, the 12nd is connected in this preceding adjutage 102 simultaneously, therefore the 3rd terminal 1 is the single fulcrum of tool only, it is stressed to cause the 3rd terminal 1 all to concentrate on this place, more and then because over-stressed and cause disappearances such as skew, distortion, distortion.
Two, the main body 10 of the 3rd terminal 1 and fixed arm 13, all be not provided with in order to increase the structure of fixed effect, except that can cause the 3rd terminal 1 be easy to the displacement, when its at assembling the 3rd terminal 1 on insulating body and when must the application of force pressing down, more can be owing to there is no any effective fixed structure between the 3rd terminal 1 and this insulating body, cause fixed effect extreme difference therebetween, and very easily hold perk in addition, form trouble in what make the 3rd terminal 1.
Three, because the 3rd terminal 1 has problems such as skew, distortion, an over-stressed and end perk exists, therefore life-span of reducing the 3rd terminal 1 relatively.
Therefore, this case inventor is still to remain to be improved thoughts on the disappearance of above-mentioned prior art, is to concentrate on studies, design, and proposes a kind of reasonable in design and effectively get rid of the present inventor of its disappearance finally.
Summary of the invention
The present invention's's " electronic card coupler " one purpose, be to make its 3rd terminal as common contact usefulness, can effectively avoid it stressed is to concentrate on same place fully, reaches non-migration, non-warping, the indeformable purpose except that using, and can also and then promote its useful life.
The present invention's's a " electronic card coupler " purpose again is effectively to make between its insulating body and the 3rd terminal, can have preferable fixed effect, uses and avoids improperly skew, more and then reach the effect that promotes its useful life.
The present invention's's " electronic card coupler " another purpose is effectively to avoid its 3rd terminal misconnection to contact other terminal, and can also allow first and second elastic arm of the 3rd terminal produce positioning function.
In order to achieve the above object, the invention provides a kind of electronic card coupler, it comprises: the insulating body with a matrix and and arranged on left and right sides arm, form a plant space between this matrix and this two side arms, be arranged at intervals with conducting terminal on this matrix, and this insulating body also is provided with caulking groove, then is connected with connector in this caulking groove; Be arranged at first and second terminal on this insulating body, it all has a contact site; And be arranged at the 3rd terminal on this insulating body, it has a main body, one first elastic arm, one second elastic arm and a fixed arm, this main body is to have a substrate, reach two vertical respectively first of these substrate two ends that are connected to, two adjutages, described first, two elastic arms be connected to this first, the free-ended homonymy of two adjutages, and this is first years old, the free end of two elastic arms also corresponds respectively to aforementioned first, the contact site of two-terminal, described fixed arm then is connected in the free-ended side in addition of this second adjutage, then leave a clearance space between this fixed arm and this second adjutage, aforementioned connector is to be embedded in this clearance space.
Description of drawings
Fig. 1 is the plane graph of the 3rd terminal of known electronic card coupler.
Fig. 2 is the three-dimensional exploded view of electronic card coupler of the present invention.
Fig. 3 is the three-dimensional combination figure of electronic card coupler of the present invention.
Fig. 4 is the stereogram of the 3rd terminal of electronic card coupler of the present invention.
Fig. 5 is the rear perspective view of the insulating body of electronic card coupler of the present invention.
Fig. 5 A is the partial enlarged drawing of electronic card coupler of the present invention.
Fig. 6 is the vertical view of electronic card coupler of the present invention according to Fig. 3.
Fig. 7 is the 7-7 profile of electronic card coupler of the present invention.
Embodiment
See also shown in Fig. 2-7, the present invention provides a kind of electronic card coupler, and it can be in order to peg graft and to withdraw from electronic cards, and this electronic card coupler is to comprise an insulating body 2, a first terminal 3, one second terminal 4 and one the 3rd terminal 5.
This insulating body 2, it has a matrix 21 and and arranged on left and right sides arm 22,23, this two side arms the 22, the 23rd is connected in this matrix 21 both sides one-body moldedly, use and constitute one " U " type body, make between this matrix 21 and this two side arms 22,23 to be formed with a plant space 26, this plant space 26 is to plant for an electronic cards.On this matrix 21 and be arranged at intervals with a plurality of terminal storage tanks, can be in order to ccontaining conducting terminal 211.The right arm 23 of this insulating body 2 and the junction of matrix 21 are to be provided with a plurality of caulking grooves 24, see also shown in Fig. 5 and Fig. 5 A, and respectively be to be connected with connector 25 in this caulking groove 24, respectively 25 of this connectors also are provided with projection 251.
This provides the first terminal 3 of detecting function, and it is to be arranged on the right arm 23 of this insulating body 2, and this first terminal 3 is to have a contact site 31.
This provides second terminal 4 of write-protection function, and it also is arranged on the right arm 23 of this insulating body 2, and this second terminal 4 also has a contact site 41.This first terminal 3 is the place aheads that are positioned at second terminal 4, and this first and second terminal 3,4 still against each other.
And this provides the 3rd terminal 5 of common contact usefulness, then have a main body 50, one first elastic arm 51, one second elastic arm 52 and a fixed arm 53, and the 3rd terminal 5 also is arranged on the right arm 23 of this insulating body 2.This main body 50 is to have a substrate 501, reach two vertical respectively first of these substrate 501 two ends that are connected to, two adjutages 502,503, use and constitute one " U " type body, and this first, two elastic arms 51, the 52nd, be laterally connected in respectively this first, two adjutages 502,503 free end homonymy (same front side), use and make the 3rd terminal 5 have two to be connected with first respectively, two elastic arms 51,52 fulcrum, and can reach the effect of stressed dispersion, and this is first years old, two elastic arms 51,52 free end also respectively has a contact site 511,521, described this two contact site 511,521 also correspond respectively to aforementioned first, two- terminal 3,4 contact site 31,41.Described fixed arm 53 be have a free end that is connected in this second adjutage 503 in addition the connecting portion 531 and between side (rear side) and this fixed arm 53 upper ends protrude from the weld part 532 of these fixed arm 53 lower ends, use and make this fixed arm 53 be connected in the free-ended side (rear side) in addition of this second adjutage 503, and also leave a clearance space 54 between this fixed arm 53 and this second adjutage 503, described the 3rd terminal 5 promptly is embedded in this clearance space 54 by the connectors 25 in this caulking groove 24 in the caulking groove 24 that is embedded at insulating body 2 time.
Wherein, the main body 50 of aforementioned the 3rd terminal 5, the relative outside of its first and second adjutage 502,503 is also to have additional interference part 504, uses the adjacent wall place that interferes in described insulating body 2, and strengthens the fixed effect of the 3rd terminal 5.As for 53 these sides of this fixed arm adjacent to its space 54, interval, be further to have additional a breach 533, this breach 533 is corresponding to the projection 251 in the caulking groove 24 of aforementioned dielectric body 2, use this projection 251 can be snapped in the breach 533 of the 3rd terminal 5, and further promote the fixed effect of the 3rd terminal 5, and pressing down strength and when the 3rd terminal 5 is installed, can also avoid the perk of the 3rd terminal 5 by imposing.
The right arm 23 of described insulating body 2, it is in first and second elastic arm 51,52 positions corresponding to the 3rd terminal 5, also respectively be provided with a block 231,232, the direction of using these first and second elastic arm 51,52 past described plant spaces 26 of block moves, and reaches the effect of avoiding misconnection to touch.
And, in order to make this first and second elastic arm 51,52 and described respectively being unlikely between this block 231,232 produce the gap, this first and second elastic arm 51,52 also must be further towards the direction of described block 231,232, come to be extruded in advance bigger bending angle, use and this first and second elastic arm 51,52 can elasticity be connected on this corresponding block 231,232 and locatees, except that not having extremely the gap, can also therefore produce locating effect.
One, the 3rd terminal 5 of the present invention is to have two fulcrums: first and second adjutage 502,503, so the stressed of the 3rd terminal 5 can effectively be disperseed, use avoid causing because of stressed concentrating skew, distortion, with distortion.
Two, the 3rd terminal 5 of the present invention, because the breach 533 that has the interference part 504 that is arranged at its main body 50 both sides and be arranged at its fixed arm 53 1 sides, and use simultaneously fixed effect with ' bilateral interference ' and ' monolateral buckle ', such fixed effect will be much better than known.
Three, the present invention is when installing the 3rd terminal 5 via pressing down, and by the fixed effect of this ' monolateral buckle ', the 3rd terminal 5 can also be with effect that will not perk.
Four, the present invention has additional a plurality of blocks 231,232 on its insulating body 2, uses and avoids described the 3rd terminal 5 misconnection to contact other adjacent terminal.
Five, the 3rd terminal 5 of the present invention, can also be by first and second elastic arm 51,52 that extrudes bigger bending angle in advance in advance, use and this first and second elastic arm 51,52 can flexibly be connected on this corresponding block 231,232 and locate, except that not having extremely the gap, can also use the generation locating effect.
Six, the 3rd terminal 5 of the present invention then because its stressed dispersion and fixed effect are much better than factors such as known, and has long effect in useful life.
To sum up institute is old, a kind of electronic card coupler provided by the present invention, really can solve known stressed concentrating and be easy to the disappearance that is offset, twists and be out of shape, can also solve other short etc. disappearance of not good and life-span of known fixed effect, the present invention belongs to a novel invention product with height practical value in fact, enhancement on the tool effect meets the application important document of novel patent.
The above person of thought, only be of the present invention one preferable feasible embodiment, non-so promptly limit to interest field of the present invention, the equivalent structure that uses specification of the present invention and accompanying drawing content to do such as changes, all reason is closed and is given Chen Ming with being contained in the interest field of the present invention.
Drawing reference numeral
[known]
1 the 3rd terminal
10 main bodys, 101 substrates, 102 adjutages
103 adjutages
11 first elastic arms
12 second elastic arms
13 fixed arms
14 clearance spaces
[the present invention]
2 insulating bodies
21 matrixes, 211 conducting terminals
22 side arms
23 side arms, 231 blocks, 232 blocks
24 caulking grooves
25 connectors, 251 projections
26 plant spaces
3 the first terminals, 31 contact sites
4 second terminals, 41 contact sites
5 the 3rd terminals
501 substrates of 50 main bodys, 502 first adjutages
503 second adjutages, 504 interference parts
51 first elastic arms, 511 contact sites
52 second elastic arms, 521 contact sites
53 fixed arms, 531 connecting portions, 532 weld parts
533 breach
54 clearance spaces
Claims (6)
1. electronic card coupler comprises:
Insulating body, it has a matrix and and arranged on left and right sides arm, forms a plant space between this matrix and this two side arms, is arranged at intervals with conducting terminal on this matrix, and this insulating body also is provided with caulking groove, then is connected with connector in this caulking groove;
First and second terminal, it all is arranged on this insulating body, and this first and second terminal also all has a contact site; And
The 3rd terminal, it is arranged on this insulating body, and the 3rd terminal is to have a main body, one first elastic arm, one second elastic arm and a fixed arm, this main body is to have a substrate, reach two vertical respectively first of these substrate two ends that are connected to, two adjutages, described first, two elastic arms be connected to this first, free-ended the same side of two adjutages, and this is first years old, the free end of two elastic arms also corresponds respectively to aforementioned first, the contact site of two-terminal, described fixed arm then is connected in the free-ended opposite side of this second adjutage, then leave a clearance space between this fixed arm and this second adjutage, aforementioned connector is to be embedded in this clearance space.
2. electronic card coupler as claimed in claim 1, wherein first and second adjutage of the 3rd terminal further has additional the interference part outside it is relative.
3. electronic card coupler as claimed in claim 1, wherein the fixed arm of the 3rd terminal adjacent to its side in space at interval, further have additional breach, the connector of described caulking groove then further is provided with the projection corresponding to this breach, and this projection is to be snapped in this breach.
4. electronic card coupler as claimed in claim 1, wherein the free end of first and second elastic arm further respectively has a contact site, and respectively this contact site of this first and second elastic arm is the contact site that corresponds respectively to aforementioned first and second terminal.
5. electronic card coupler as claimed in claim 1, insulating body wherein, it respectively is provided with a block in first and second resilient-arm position corresponding to the 3rd terminal, moves with the direction of this first and second elastic arm of block toward described plant space.
6. electronic card coupler as claimed in claim 5, first and second elastic arm of the 3rd terminal wherein, also further come to be extruded in advance bigger bending angle towards described block direction, this first and second elastic arm then elasticity is connected to this corresponding block and locatees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031434452A CN100409494C (en) | 2003-09-25 | 2003-09-25 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031434452A CN100409494C (en) | 2003-09-25 | 2003-09-25 | Electronic card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1601814A CN1601814A (en) | 2005-03-30 |
| CN100409494C true CN100409494C (en) | 2008-08-06 |
Family
ID=34659427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031434452A Expired - Fee Related CN100409494C (en) | 2003-09-25 | 2003-09-25 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100409494C (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6129571A (en) * | 1998-11-27 | 2000-10-10 | Kel Corporation | IC card connector |
| US6326568B2 (en) * | 1997-07-02 | 2001-12-04 | Molex Incorporated | Blade switch assembly for a card reader |
| US6399906B1 (en) * | 1999-11-05 | 2002-06-04 | Yamaichi Electronics Co., Ltd. | Switch for a card connector |
| CN2519447Y (en) * | 2001-12-14 | 2002-10-30 | 富士康(昆山)电脑接插件有限公司 | Electron card connector |
| CN1407662A (en) * | 2001-09-07 | 2003-04-02 | 欧姆龙株式会社 | Connector of storage card |
-
2003
- 2003-09-25 CN CNB031434452A patent/CN100409494C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6326568B2 (en) * | 1997-07-02 | 2001-12-04 | Molex Incorporated | Blade switch assembly for a card reader |
| US6129571A (en) * | 1998-11-27 | 2000-10-10 | Kel Corporation | IC card connector |
| US6399906B1 (en) * | 1999-11-05 | 2002-06-04 | Yamaichi Electronics Co., Ltd. | Switch for a card connector |
| CN1407662A (en) * | 2001-09-07 | 2003-04-02 | 欧姆龙株式会社 | Connector of storage card |
| CN2519447Y (en) * | 2001-12-14 | 2002-10-30 | 富士康(昆山)电脑接插件有限公司 | Electron card connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1601814A (en) | 2005-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080806 Termination date: 20190925 |