CN100508291C - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN100508291C CN100508291C CNB031434460A CN03143446A CN100508291C CN 100508291 C CN100508291 C CN 100508291C CN B031434460 A CNB031434460 A CN B031434460A CN 03143446 A CN03143446 A CN 03143446A CN 100508291 C CN100508291 C CN 100508291C
- Authority
- CN
- China
- Prior art keywords
- sliding part
- insulating body
- electronic card
- card coupler
- projection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The connector includes insulating body, mechanism for moving card back, and shield shell body. the mechanism for moving card back possesses sliding part, which is setup on the insulating body, and lug is setup on top surface of the sliding part. the shield shell body covers the insulating body. there is a track groove on the shield shell body, and the track groove is parallel to direction the sliding part goes forward. The lug of the sliding part is setup on the track groove. Based on cooperation between the lug and the track groove, thus, the sliding part slides on the insulating body more stably.
Description
Technical field
The present invention relates to a kind of electronic card coupler, particularly about a kind of electronic card coupler that promotes the action stability of trip mechanism.
Background technology
The utilization of electronic cards is increasingly extensive, and fiscard, consumption stored value card, customer identification card and data access card etc. such as invariably by the transmission that is connected of electronic component and electric signal, are reached facility and Data Processing rapidly.With the electronic products such as personal digital assistant device sum digit camera of life-stylize, all be to come extended function and memory document by electronic cards.With the electronization of enterprise and office, also be to carry out personnel management and policy implementation again with electronic cards.Wherein, electronic card coupler is in order to being connected in various electronic products, and the plant location of electronic cards is provided, and to form electric connection and the information sharing between electronic cards and the electronic product, other provides exit function to take out electronic cards.And electronic cards has the frequent slotting action of getting with the work user demand, therefore, the dependency structure of electronic card coupler must have good durability, just can bear the long-term repetitiousness operation of getting of inserting, guarantee the normal of electronic cards and signal transmission, and avoid electronic cards to withdraw from failure and stay in the electronic card coupler.
Known electronic card coupler, see also illustrated in figures 1 and 2, comprise insulating body 1, trip mechanism 2 and shielding casing 3, this insulating body 1 has base portion 10 and two arms 11,12, these two arms, 11,12 1 ends are connected to these base portion 10 2 ends and form the plant of receiving space 19 power supply subcards (figure slightly), and this arm 11 also is provided with slip ditch 115; This trip mechanism 2 has sliding part 20, and this sliding part 20 has sliding part 201, and this sliding part 201 is slidedly arranged on the slip ditch 115 of the arm 11 of this insulating body 1, and sliding part 20 also has pushing part 202 and extends to this receiving space 19; These shielding casing 3 lids cover this insulating body 1.
Above-mentioned known electronic card coupler, the sliding part of trip mechanism contacts electronic cards with the pushing part, when electronic cards is inserted receiving space, electronic cards forces in the pushing part sliding part is produced moment loading, because sliding part only is slidedly arranged in the slip ditch of insulating body with sliding part, make sliding part shake wearing and tearing easily, and when electronic cards withdraws from receiving space, the pushing part only promotes electronic cards one end, the inequality of the application of force causes the vibrations wearing and tearing of sliding part more, cause shorten the useful life of electronic card coupler, it is certain inadequately that action is got in the electric connection of electronic cards and insert.
Be with, as from the foregoing, above-mentioned known electronic card coupler on reality is used, obviously has inconvenience and exists with disappearance, and remain to be improved.
Edge is, the improving of the above-mentioned disappearance of inventor's thoughts is that the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the present invention of above-mentioned disappearance finally.
Summary of the invention
Main purpose of the present invention is to provide a kind of electronic card coupler, makes the advance and retreat action of trip mechanism more stable, guarantees plugging connection and withdrawing from all more smooth-going of electronic cards.
In order to reach above-mentioned purpose, the present invention is providing a kind of electronic card coupler, be to electrically connect circuit board, and in order to the plant electronic cards, this electronic card coupler comprises insulating body, trip mechanism and shielding casing, wherein this trip mechanism has sliding part, and this sliding part is slidedly arranged on this insulating body, and the sliding part end face is provided with projection; And this shielding casing lid covers this insulating body, shielding casing is established rail groove, and this rail groove is parallel to the direct of travel of above-mentioned sliding part, and the projection of above-mentioned sliding part is slidedly arranged on this rail groove, wherein this projection is supported in the guiding of the rail groove of shielding casing, so that the stable straight ahead of sliding part.
Projection on the sliding part of this trip mechanism cooperates the rail groove of shielding casing, and is more stable when making sliding part be slidedly arranged on insulating body.
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention, see also following about detailed description of the present invention and accompanying drawing, believe purpose of the present invention, feature and characteristics, go deep into and concrete understanding when getting one thus, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the present invention is limited.
Description of drawings
Fig. 1 is the three-dimensional exploded view of known electronic card coupler.
Fig. 2 is the three-dimensional combination figure of known electronic card coupler.
Fig. 3 is the three-dimensional exploded view of first embodiment of the invention.
Fig. 4 is the three-dimensional combination figure of first embodiment of the invention.
Fig. 5 adds the stereogram of rib for the first embodiment of the invention insulating body.
Fig. 6 adds the stereogram of another angle of indent guide groove for the sliding part of first embodiment of the invention trip mechanism.
Fig. 7 is the three-dimensional exploded view of second embodiment of the invention.
Fig. 8 is the three-dimensional combination figure of second embodiment of the invention.
Fig. 9 is the three-dimensional exploded view of third embodiment of the invention.
Figure 10 is the three-dimensional combination figure of third embodiment of the invention.
Figure 11 is the three-dimensional combination figure of fourth embodiment of the invention.
Embodiment
See also Fig. 3 and shown in Figure 4, the present invention is a kind of electronic card coupler, be to electrically connect circuit board (figure is slightly), and in order to plant electronic cards (figure is slightly), this electronic card coupler comprises insulating body 5, trip mechanism 6 and shielding casing 7, wherein:
When electronic cards is inserted receiving space 59, electronic cards forces in the pushing part 602 of sliding part 60, sliding part 60 is except being slidedly arranged on sliding part 601 the slip ditch 515 of arm 51, the projection 605 on the sliding part 601 is supported in the rail groove 701 of shielding casing 7 and guiding, make the straight ahead that sliding part 60 more can be stable, alleviate the possibility that external force produces the vibrations wearing and tearing of moment, sliding part 60 compression elastic pieces 61, and guide bar 62 is subjected to be directed to electronic cards and the conducting terminal 58 of geometric locus groove 603 to finish and electrically connect and location simultaneously; When electronic cards withdraws from receiving space 59, elastic component 61 ejection sliding parts 60 reset, guide bar 62 is resetted by the guiding of geometric locus groove 603, and the sliding part 601 of sliding part 60 and projection 605 navigate on the slip ditch 515 of arm 51 and the rail groove 701 of shielding casing 7 respectively, it is smooth-going that withdrawing from of sliding part 60 more stablized, reduce the vibrations wearing and tearing, and can reduce the fault generation of each element.
See also Fig. 5 and shown in Figure 6, the arm 51 of this insulating body 5 further is provided with rib 517, sliding part 601 bottom surfaces of the sliding part 60 of this trip mechanism 6 further are provided with indent guide groove 606, the indent guide groove 606 of sliding part 60 cooperates the rib 517 that is slidedly arranged on insulating body 5, make the end face and the bottom surface of sliding part 60 be subjected to guiding support simultaneously, advance and retreat are more stablized smooth-going, and the intensity of rib 517 energy heavy insulation bodies 5.
See also Fig. 7 and shown in Figure 8, this shielding casing 7 further is provided with barricade 702 and is adjacent to this rail groove 701 lateral margins, the projection 605 of this sliding part 60 leans in this barricade 702, dependence area between sliding part 60 and the shielding casing 7 is increased, advance and retreat are more stablized smooth-going, and shelves wall 702 can be strengthened the intensity of shielding casing 7, may be out of shape when avoiding assembling.
See also Fig. 9 and shown in Figure 10, sliding part 60 end faces of this trip mechanism 6 are provided with two parallel projections 605, this shielding casing 7 is provided with two parallel rail grooves 701, this two projection 605 is slidedly arranged on this two rails groove 701, cooperation by parallel biconvex piece 605 and double track groove 701, produce plane deflection in the time of can avoiding sliding part 60 straight lines to be slidedly arranged on insulating body 5, so the advance and retreat of sliding part 60 are stablized more smooth-going.
See also shown in Figure 11, sliding part 60 end faces of this trip mechanism 6 are provided with two tandem projections 605, this shielding casing 7 is provided with two tandem rail grooves 701, this two projection 605 is slidedly arranged on this two rails groove 701, cooperation by tandem biconvex piece 605 and double track groove 701, produce plane deflection in the time of can avoiding sliding part 60 straight lines to be slidedly arranged on insulating body 5 equally, so the advance and retreat of sliding part 60 are stablized more smooth-going.
Invention characteristics and advantage
Be with, see through electronic card coupler of the present invention, have characteristics described as follows:
(1) the projection setting on the sliding part of this trip mechanism, the rail groove of cooperation shielding casing, more stable when making the sliding part straight line be slidedly arranged on insulating body, the advance and retreat of electronic cards are more smooth-going.
(2) this shielding casing further is provided with barricade and is adjacent to rail groove lateral margin, make trip mechanism by the projection on the sliding part, dependence area between increase and the shielding casing, it is more stable when therefore sliding part is slidedly arranged on insulating body, and the setting of barricade can increase the intensity of shielding casing, may be out of shape when avoiding assembling.
(3) the biconvex piece on the sliding part of this trip mechanism is provided with, and cooperates the double track groove of shielding casing, can avoid plane deflection when making the sliding part straight line be slidedly arranged on insulating body, and the advance and retreat action is more stable.
In sum, the present invention meets the important document of novel patent application fully, so file an application according to Patent Law in the whence, please detailed survey and favour quasi patent early please, the true feeling moral just, to ensure inventor's rights and interests, if your juror of an ancient unit of weight office have any check doubtful, the indication of please writing to us without sparing.
Only, the above only is the detailed description of specific embodiments of the invention and graphic, be not in order to restriction the present invention and feature of the present invention, such as be familiar with this skill person, modify or variation, all should be contained in the claim of the present invention along the equivalence of doing according to spirit of the present invention.
The element conventional letter
[known]
Slip ditch 115 receiving spaces 19
Trip mechanism 2
Sliding part 20 sliding parts 201
Pushing part 202
Shielding casing 3
[the present invention]
Collude hole 516 ribs 517
Receiving space 59
Sliding part 60 sliding parts 601
Pushing part 602 geometric locus grooves 603
Barricade 702 side plates 71,72
Claims (10)
1, a kind of electronic card coupler be to electrically connect circuit board, and in order to the plant electronic cards, this electronic card coupler comprises:
Insulating body;
Trip mechanism, it has sliding part, and this sliding part is slidedly arranged on this insulating body, and the sliding part end face is provided with projection; And
Shielding casing, its lid covers this insulating body, and this shielding casing is established rail groove, this rail groove is parallel to the direct of travel of above-mentioned sliding part, the projection of above-mentioned sliding part is slidedly arranged on this rail groove, and wherein this projection is supported in the guiding of the rail groove of shielding casing, so that the stable straight ahead of sliding part.
2, electronic card coupler as claimed in claim 1, wherein this shielding casing further is provided with barricade and is adjacent to this rail groove lateral margin, and the projection of this sliding part leans in this barricade.
3, electronic card coupler as claimed in claim 1, wherein said projection are two, and be arranged in parallel, and described rail groove is two, and be arranged in parallel, and this two projection is slidedly arranged on this two rails groove.
4, electronic card coupler as claimed in claim 1, wherein said projection are two, and the front and back arrangement, and described rail groove is two, and the front and back arrangement, and this two projection is slidedly arranged on this two rails groove.
5, electronic card coupler as claimed in claim 1, wherein this insulating body further is provided with rib, and the sliding part bottom surface of this trip mechanism further is provided with the indent guide groove, and the indent guide groove of sliding part cooperates the rib that is slidedly arranged on insulating body.
6, as the described electronic card coupler of one of claim 1-5, wherein this insulating body has base portion and two arms, this two arms, one end is connected to this base portion two ends, form the plant of receiving space between the base portion of insulating body and two arms for this electronic cards, wherein an arm is provided with the slip ditch, the sliding part of this trip mechanism has sliding part, and this sliding part is slidedly arranged on this slip ditch, and the sliding part end face is provided with above-mentioned projection.
7, electronic card coupler as claimed in claim 6, wherein this trip mechanism also has elastic component and guide bar, this sliding part is provided with the geometric locus groove, this elastic component is located between this arm and sliding part that is provided with the slip ditch, and this guide bar one end is connected in the hole of colluding of this arm that is provided with the slip ditch, and other end pivot moves in this geometric locus groove.
8, electronic card coupler as claimed in claim 7, wherein the arm that is provided with the slip ditch of this insulating body is provided with reference column, and this sliding part is provided with reference column and is provided with the reference column of the arm of slip ditch with respect to this, and these elastic component two ends are sheathed on this two reference column.
9, electronic card coupler as claimed in claim 6, wherein this sliding part has the pushing part and extends to this receiving space.
10, electronic card coupler as claimed in claim 6, wherein the base portion of this insulating body is provided with terminal containing slot and supplies the ccontaining of conducting terminal, and the pin portion of this conducting terminal is arranged in outside this insulating body, and electrically connects this circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031434460A CN100508291C (en) | 2003-09-25 | 2003-09-25 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031434460A CN100508291C (en) | 2003-09-25 | 2003-09-25 | Electronic card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1601815A CN1601815A (en) | 2005-03-30 |
| CN100508291C true CN100508291C (en) | 2009-07-01 |
Family
ID=34659428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031434460A Expired - Fee Related CN100508291C (en) | 2003-09-25 | 2003-09-25 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100508291C (en) |
-
2003
- 2003-09-25 CN CNB031434460A patent/CN100508291C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1601815A (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 |
Granted publication date: 20090701 Termination date: 20190925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |