CN2802774Y - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN2802774Y CN2802774Y CN 200520111330 CN200520111330U CN2802774Y CN 2802774 Y CN2802774 Y CN 2802774Y CN 200520111330 CN200520111330 CN 200520111330 CN 200520111330 U CN200520111330 U CN 200520111330U CN 2802774 Y CN2802774 Y CN 2802774Y
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- CN
- China
- Prior art keywords
- insulating body
- card
- electronic
- electronic cards
- base portion
- 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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Abstract
The utility model relates to an electronic card connector which comprises an insulating body, a lower cover body arranged under the insulating body, a conductive terminal set arranged on the insulating body, a shielding shell body coated on the insulating body, one card retreating mechanism arranged on the arm parts of the insulating body, and one card retreating interlocking rod interlocked and matched with the card retreating mechanism, wherein the insulating body comprises a base, two arm parts, an inserting hole which is composed of the base and the two arm parts and is used for the insertion of electronic cards with a plurality of specifications, and a containing space containing the electronic cards; the conductive terminal set is composed of a plurality of conductive terminals; each conductive terminal is provided with a foot connecting part and a contacting part, wherein the foot connecting part extends out of the insulating body; the contacting part extends in the containing space. The card retreating interlocking rod is also provided with a stop mechanism for positioning electronic cards with different specifications, and a guiding mechanism guiding the insertion of the electronic cards. The utility model can together guide the insertion and the positioning of the electronic cards through making use of the card retreating interlocking mechanism and the guiding mechanism, which causes that the insertion of the electronic cards is convenient and exact; the longitudinal positioning is more stable after inserted.
Description
Technical field
The utility model relates to a kind of electronic card coupler, refers to especially a kind ofly can be electrically connected at female circuit board, plants for the electronic cards of multiple different size, makes electronic cards and main circuit board reach the electronic card coupler of electric connection.
Background technology
Growing along with computer and portable electronic equipment, in order to satisfy its demand miscellaneous, different electronic cards (memory card) therefore is devised, and along with different electronic cards just produces different electronic card couplers, in order to electrically connect electronic cards and electronic installation.Electronic card coupler is mainly used in the main circuit board that is electrically connected at electronic installation, can provide one or more electronic cards to plant, and makes electronic cards and main circuit board reach electric connection, in order to the signal between transmission electronic card and main circuit board.
See also Fig. 1, known electronic card coupler comprises: an insulating body 1a, one first conducting terminal group 2a, one second conducting terminal group 3a, one the 3rd conducting terminal group 4a, a trip mechanism 5a, a guide plate 6a and a shielding casing 7a, wherein this insulating body 1a has a base portion 11a and is connected in the first arm 12a, the second arm 13a that this base portion 11a two sides extend in parallel, and formation one is used to accommodate the accommodation space 14a of electronic cards (SD card, XD card etc., not shown in the figures) between this base portion 11a, the first arm 12a and the second arm 13a; Guide plate 6a is a rectangular insulator, and guide plate 6a rabbets mutually with trip mechanism 5a and combines, and makes this guide plate 6a one side be connected in trip mechanism 5a, therefore can drive the same moved further of trip mechanism 5a one when guide plate 6a is forward and backward when mobile.
But, above-mentioned known electronic card coupler, the guide mechanism of both sides was all on guide plate 6a when its electronic cards was inserted, and guide plate 6a also slidably is arranged on the insulating body 1a, so plug-in card, the guiding of moving back card, location are caused instability easily, influence the electric connection performance of electronic cards and conducting terminal group, thereby influence the electric connection performance of whole electronic card coupler.
Summary of the invention
Main purpose of the present utility model is to provide a kind of electronic card coupler, and is convenient, accurate when the electronic cards of different size is inserted, and inserts the back in that the location is more stable longitudinally.
For reaching above-mentioned purpose, the electronic card coupler that the utility model provides, be electrically connected at main circuit board, electronic cards for multiple different size is planted, it comprises: an insulating body, it comprises base portion, is connected in two arms of these base portion both sides, and a socket that can insert for the electronic cards of plurality of specifications of being made up of base portion and two arms and the accommodation space of accommodating this electronic cards; Several conducting terminal groups are located on this insulating body, are made up of several conducting terminals, and this conducting terminal respectively has a pin portion and a contact site, and pin portion stretches out outside the insulating body, and contact site stretches in the accommodation space; One shielding casing covers on this insulating body; One trip mechanism, this trip mechanism are installed on an arm of described insulating body; Described insulating body socket one side side is an arm inwall, and the socket side of opposite side forms and can insert the terraced structure of guiding for the electronic cards of different size relatively; Described electronic card coupler also comprises and moves back the card trace, its outside is provided with a projection, this projection cooperates interlock with described trip mechanism, and this moves back the card trace and also is provided with stop mechanism with the electronic cards of spacing different size, and the guide mechanism that inserts of the electronic cards of guiding different size.
Further, the described card trace that moves back is located in the accommodation space of insulating body one arm inwall.
This electronic card coupler also comprises a lower cover, and base portion is provided with the breach that hollows out under the described insulating body, and this lower cover is arranged at base portion indentation, there under the described insulating body.
The described stop mechanism that moves back the card trace comprises first stop mechanism, second stop mechanism and the 3rd stop mechanism, lays respectively at rear, centre and the anterior position of moving back the card trace; Wherein, move back and link moving rod rear end and bend inwards and extend to form first stop mechanism; Be recessed to form second stop mechanism along moving back the card trace first inwall approximate mid-section; The second inwall front end that is extended to form by the bending of second stop mechanism is bent to form the 3rd stop mechanism.
The described guide mechanism that moves back the card trace comprises first guide mechanism, second guide mechanism and the 3rd guide mechanism; This first guide mechanism is described first inwall that moves back the card trace; Second guide mechanism is to move back second inwall that card trace inwall medial recess extends to form, and this first and second inwall extends to insulating body accommodation space socket respectively; The 3rd guide mechanism is and moves back an arm inwall of the insulating body of card trace homonymy.
One of them conducting terminal group, each its conducting terminal have pin portion and contact site, and pin portion is formed at this flexible circuit board both sides, and under insulating body base portion outside lateral bending extension to be welded in main circuit board.
This flexible circuit board is fixed in the insulating body front portion, and the insulating body base portion has the opening that stretches into accommodation space for this conducting terminal contact site.
Described insulating body front part sides limit has the fixing holddown groove for the conducting terminal pin portion on the flexible circuit board.
The outside, described insulating body rear end offers for the fixing holddown groove of conducting terminal.
Described trip mechanism comprises a sliding shoe, an elastic component and a guide bar, and this sliding shoe is arranged on the arm of insulating body slidably, and the sliding shoe upside has one can and move back the geometric locus groove of card in order to the control plug-in card; Elastic component be one the compression spring, elastic component is arranged between the arm and sliding shoe of insulating body, that is elastic component two ends be resisted against respectively insulating body arm and sliding shoe rear end, make elastic component can bestow the strength that resets that sliding shoe moves forward; Guide bar one end is pegged graft and to be fixed on the arm of insulating body, and the other end then forms in free end and the movable geometric locus groove that is matched with this sliding shoe, and guide bar can divide two sections motions to reach plug-in card respectively, to move back the effect of card in this geometric locus groove.
Have groove on the sliding shoe of described trip mechanism, the described projection that moves back the card trace outside is arranged in this groove, and this moves back the card trace and cooperates interlock with described trip mechanism.
Advantage of the present utility model is:
The utility model moves back stop mechanism, the guide mechanism of card trace by utilization, the insertion of common pilots electronic cards and location, and it is convenient, accurate that electronic cards is inserted, and inserts the back in that the location is more stable longitudinally.
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, yet institute's accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the three-dimensional exploded view of known electronic card coupler.
Fig. 2 is the three-dimensional exploded view of the utility model one embodiment.
Fig. 3 overlooks the direction stereogram for Fig. 2's.
Fig. 4 is the stereogram of the another one angle of the utility model electronic card coupler.
Fig. 5 is the front view of the utility model electronic card coupler.
Fig. 6 is the vertical view of the utility model electronic card coupler (not comprising shielding casing).
Fig. 7 is the upward view of the utility model electronic card coupler (not comprising shielding casing).
Fig. 8 A～Fig. 8 C be the utility model electronic card coupler move back the structural representation of card trace in conjunction with trip mechanism.
Fig. 8 D is the part exploded view of the utility model electronic card coupler.
Fig. 9 A is the stereogram of the electronic cards of the utility model SD specification when inserting.
Fig. 9 B is the front view of Fig. 9 A.
Fig. 9 C is the A-A cutaway view of Fig. 9 A.
Fig. 9 D is the B-B cutaway view of Fig. 9 A.
Figure 10 A is the schematic perspective view after the electronic cards of the utility model XD specification is inserted.
Figure 10 B is the front view of Figure 10 A.
Figure 10 C is the D-D cutaway view of Figure 10 A.
Figure 11 A is the schematic perspective view after the electronic cards of the utility model MS specification is inserted.
Figure 11 B is the front view of Figure 11 A.
Figure 11 C is the E-E cutaway view of Figure 11 A.
Embodiment
See also Fig. 2～Fig. 3, Fig. 8, one embodiment of the utility model electronic card coupler, electronic card coupler 1, be electrically connected at main circuit board 11, electronic cards for multiple different size is planted, it comprises: an insulating body 10, it comprises that base portion 101 reaches base portion 105 on one, be connected in this two arms 102,103 of base portion both sides up and down, and by its accommodation space 100 that can be used for accommodating the electronic cards of plurality of specifications of forming, these insulating body 10 front ends are provided with the socket 104 that the power supply subcard inserts accommodation space 100; Last base portion 101 is established an opening 1011 near spigot, and following base portion 105 is therefrom also hollowed out formation breach 1051 around the mind-set; Lower cover 6 is arranged at breach 1051 places that 10 times base portions 105 of described insulating body hollow out; Several conducting terminal groups 2,3,4 are located on this insulating body 10; One shielding casing 5 is made with metal material, and it is covered on the insulating body 10, has the ELECTROMAGNETIC OBSCURANT effect, in order to prevent electromagnetic interference; One trip mechanism 7, this trip mechanism 7 are installed on an arm 102 of described insulating body 10; One moves back card trace 8, and it cooperates interlock with described trip mechanism 7.
Referring to Fig. 3～Fig. 7, conducting terminal group 2,3 of the present utility model is that the mode with in-mold molding (insertmolding) is installed on this insulating body 10, form the contact site 212,312 that fixed part 213,313 that this each conducting terminal 21,31 has a pin portion 211,311, extended to form by pin portion 211,311 bending and fixed part 213,313 extend to form respectively by 21,31 of several conducting terminals; The suitable lateral bucklings outside 10 times base portions 105 of insulating body of pin portion 211,311 extend, can be in order to being welded on the main circuit board 11, and reach electric connection with this circuit board 11.212,312 of the contact sites of this conducting terminal 21,31 stretch in this accommodation space 100, can in order to be inserted in this accommodation space 100 in electronic cards contact and reach electric connection.
Several conducting terminals 41 of conducting terminal group 4 are fixed on the flexible circuit board 9, it comprises pin portion 411, contact site 412, its contact site 412 stretches into accommodation space 100 by the opening on the base portion on the insulating body 101 1011, pin portion 411 electrically connects by flexible circuit board 9 with contact site 412, its two sides lateral buckling extension outside 10 times base portions 105 of insulating body from flexible circuit board 9 forms, and is welded on the main circuit board 11; This flexible circuit board 9 is fixed in insulating body 10 front portions.
See also Fig. 4 again, 10 liang of arms of described insulating body, 102,103 front sides have the holddown groove of fixing for the pin portion on the flexible circuit board 9 411 106, make the splicing ear 91 on the flexible circuit board 9 stably be connected in main circuit board 11, thereby guarantee that several conducting terminals 41 of conducting terminal group 4 and main circuit board 11 electrically connect, and guarantee the electrical connection properties of whole electric connector.
The outside, described insulating body 10 rear ends offers the holddown groove of fixing for the conducting terminal 21 pin portions 211 of conducting terminal group 2 107, can guarantee that conducting terminal 21 pin portions 211 firmly electrically connect with main circuit board 11.
See also Fig. 6～Fig. 7 again, the utility model electronic card coupler also is provided with several detections, earth terminal 12, respectively this detection, earth terminal 12 are arranged at an arm 103 of insulating body 10, its contact site 121 stretches into accommodation space 100, reach electrical the contact with the electronic cards of inserting accommodation space 100, but electronic cards ground connection is accurately located and made to the detected electrons card, guarantees the normal electrical connection properties of electronic card coupler.
Referring to Fig. 5, Fig. 8 A～Fig. 8 D, the card trace 8 that moves back of the present utility model, roughly be shaft-like, its outside is provided with a projection 83, this projection 83 cooperates interlock with described trip mechanism 7, this moves back card trace 8 and also is provided with the stop mechanism 81 of electronic cards with the location different size, and the guide mechanism 82 that inserts of the electronic cards of guiding different size; Described insulating body socket 104 1 side sides 1041 are an arm 102 inwalls, and the socket side 1042 of opposite side forms and can insert the terraced structure of guiding for the electronic cards (as MS card, SD card, XD card) of different size relatively.
The described stop mechanism 81 that moves back card trace 8 comprises first stop mechanism 811, second stop mechanism 812 and the 3rd stop mechanism 813, lays respectively at rear, centre and the anterior position of moving back card trace 8; Wherein, moving back card trace 8 rear ends bends inwards and extends to form first stop mechanism 811; Be recessed to form second stop mechanism 812 along moving back card trace 8 inwall approximate mid-section; The second inwall front end that is extended to form by 812 bendings of second stop mechanism is bent to form the 3rd stop mechanism 813.
The described guide mechanism 82 that moves back card trace 8 comprises first guide mechanism 821, second guide mechanism 822 and the 3rd guide mechanism 823; This first guide mechanism 821 is the described inwall that moves back card trace 8; Move back 812 bendings of card trace 8 second stop mechanisms and extend to form second guide mechanism 822, this first and second stop mechanism 811,812 extends to insulating body 10 accommodation spaces 100 sockets 104 respectively; Form the 3rd guide mechanism 823 with arm 102 inwalls of the insulating body 10 that moves back card trace 8 homonymies.
Referring to Fig. 7, Fig. 8 D, it is depicted as the schematic diagram that cooperates that moves back card trace 8 and trip mechanism 7.Trip mechanism 7 is installed in the concave station 1021 of arm 102 of insulating body 10, it comprises a sliding shoe 71, an elastic component 72 and a guide bar 73, on this sliding shoe 71 is arranged in the concave station 1021 of arm 102 of insulating body 10 slidably, sliding shoe 71 can be done a forward and backward slip in the concave station 1021 of arm 102, sliding shoe 71 1 sides have one can and move back the geometric locus groove 711 of card in order to the control plug-in card, offers a groove 712 on the opposite side and blocks for the projection 83 that moves back card trace 8 outsides and establish; Elastic component 72 is a compression spring, elastic component 72 is arranged between concave station 1,021 one inwalls and sliding shoe 71 of arm 102 of insulating body 10, that is elastic component 72 2 ends are resisted against concave station 1,021 one inwalls and sliding shoe 71 rear ends of the arm 102 of insulating body 10 respectively, make elastic component 72 can bestow the strength that resets that sliding shoe 71 moves forward.
During assembling, moving back card trace 8 at first packs into from the socket of insulating body 10 along the inwall of one arm in the accommodation space of insulating body, again this trip mechanism 7 is installed in the concave station 1021 of arm 102 of insulating body 10, and the projection 83 that moves back card trace 8 outsides is arranged in the groove on trip mechanism 7 sliding shoes 71, sliding shoe 71 is done a forward and backward slip in the concave station 1021 of arm 102, card trace 8 is moved back in drive, thereby realizes that this moves back card trace 8 and cooperates interlock with described trip mechanism 7.
Referring to Fig. 9 A～Fig. 9 D, it is depicted as the schematic diagram that the utility model inserts the SD card.When the SD electronic cards is correctly inserted this electronic card coupler insulating body socket 104 and is entered accommodation space 100, this SD electronic cards one side is imported by guide mechanism 82 second guide mechanisms 822 that move back card trace 8, an other side is then guided by insulating body arm 103 inwalls, its front end is moved back stop mechanism 81 second stop mechanisms 812 backstops of card trace 8 and is located, and its positive contact will be reached electrical the contact with the contact site 312 of conducting terminal group 3 each conducting terminal 31.
Referring to Figure 10 A～Figure 10 C, it is depicted as the schematic diagram that the utility model inserts the XD card.When the XD electronic cards is correctly inserted this electronic card coupler, this SD electronic cards one side is imported by insulating body arm 102 inwalls, an other side is then guided by insulating body arm 103 inwalls, its front end is moved back stop mechanism 81 the 3rd stop mechanism 813 backstops of card trace 8 and is located, and its positive contact will be reached electrical the contact with the contact site 412 of conducting terminal group 4 each conducting terminal 41.
Referring to Figure 11 A～Figure 11 C, it is depicted as the schematic diagram that the utility model inserts the MS card.When the MS electronic cards is correctly inserted this electronic card coupler, this MS electronic cards one side is imported by guide mechanism 82 first guide mechanisms 821 that move back card trace 8, an other side is then guided by insulating body arm 103 inwalls, its front end is moved back stop mechanism 81 first stop mechanisms 811 backstops of card trace 8 and is located, and its positive contact will be reached electrical the contact with the contact site 212 of conducting terminal group 2 each conducting terminal 21.
The above only is a preferable possible embodiments of the present utility model, non-so promptly arrest limit claim of the present utility model, so the equivalent structure that uses the utility model specification and accompanying drawing content to do such as changes, and all in like manner all is contained in the scope of the present utility model, closes and gives Chen Ming.
Claims (12)
1. electronic card coupler is electrically connected at main circuit board, plants for the electronic cards of multiple different size, and it comprises:
One insulating body, two arms that it comprises base portion and is connected in these base portion both sides, and a socket that can insert for the electronic cards of plurality of specifications of forming by base portion and two arms and the accommodation space of accommodating this electronic cards;
Several conducting terminal groups are located on this insulating body, are made up of several conducting terminals, and this conducting terminal respectively has a pin portion and a contact site, and pin portion stretches out outside the insulating body, and contact site stretches in the accommodation space;
One shielding casing covers on this insulating body;
One trip mechanism, this trip mechanism are installed on an arm of described insulating body; It is characterized in that described insulating body socket one side side is an arm inwall, the socket side of opposite side forms and can insert the terraced structure of guiding for the electronic cards of different size relatively; Described electronic card coupler also comprises,
One moves back the card trace, and its outside is provided with a projection, and this projection cooperates interlock with described trip mechanism, and this moves back the card trace and also is provided with stop mechanism with the electronic cards of spacing different size, and the guide mechanism of guiding the electronic cards insertion of different size.
2. electronic card coupler as claimed in claim 1, its feature in: the described card trace that moves back is located in the accommodation space of insulating body one arm inwall.
3. electronic card coupler as claimed in claim 1, its feature comprises on one base portion and base portion once in: described insulating body base portion, with be connected in this up and down two arms of base portion both sides, form a socket that can insert for the electronic cards of plurality of specifications and the accommodation space of accommodating this electronic cards.
4. electronic card coupler as claimed in claim 1 is characterized in that: this electronic card coupler also comprises a lower cover, and base portion is provided with the breach that hollows out under the described insulating body, and this lower cover is arranged at base portion indentation, there under the described insulating body.
5. electronic card coupler as claimed in claim 1 is characterized in that: the described stop mechanism that moves back the card trace comprises first stop mechanism, second stop mechanism and the 3rd stop mechanism, lays respectively at rear, centre and the anterior position of moving back the card trace; Wherein, move back and link moving rod rear end and bend inwards and extend to form first stop mechanism; Be recessed to form second stop mechanism along moving back the card trace first inwall approximate mid-section; The second inwall front end that is extended to form by the bending of second stop mechanism is bent to form the 3rd stop mechanism.
6. electronic card coupler as claimed in claim 1 is characterized in that: the described guide mechanism that moves back the card trace comprises first guide mechanism, second guide mechanism and the 3rd guide mechanism; This first guide mechanism is described first inwall that moves back the card trace; Second guide mechanism is to move back second inwall that card trace inwall medial recess extends to form, and this first and second inwall extends to insulating body accommodation space socket respectively; The 3rd guide mechanism is and moves back an arm inwall of the insulating body of card trace homonymy.
7. electronic card coupler as claimed in claim 1, it is characterized in that: one of them conducting terminal group, each its conducting terminal has pin portion and contact site, and pin portion is formed at this flexible circuit board both sides, and under insulating body base portion outside lateral bending extension to be welded in main circuit board.
8. electronic card coupler as claimed in claim 5 is characterized in that: this flexible circuit board is fixed in the insulating body front portion, and the insulating body base portion has the opening that stretches into accommodation space for this conducting terminal contact site.
9. electronic card coupler as claimed in claim 5 is characterized in that: described insulating body front part sides limit has the fixing holddown groove for the conducting terminal pin portion on the flexible circuit board.
10. electronic card coupler as claimed in claim 1 is characterized in that: the outside, described insulating body rear end offers for the fixing holddown groove of conducting terminal.
11. electronic card coupler as claimed in claim 1 is characterized in that: described trip mechanism comprises a sliding shoe, an elastic component and a guide bar, and this sliding shoe is arranged on the arm of insulating body slidably, and the sliding shoe upside has a geometric locus groove; Elastic component is a compression spring, and elastic component is arranged between the arm and sliding shoe of insulating body; Guide bar one end is pegged graft and is fixed on the arm of insulating body, and the other end then forms in the geometric locus groove that is matched with this sliding shoe of free end and activity.
12. electronic card coupler as claimed in claim 1 is characterized in that: the sliding shoe downside of described trip mechanism has groove, and the described projection that moves back the card trace outside is arranged in this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520111330 CN2802774Y (en) | 2005-06-30 | 2005-06-30 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520111330 CN2802774Y (en) | 2005-06-30 | 2005-06-30 | Electronic card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2802774Y true CN2802774Y (en) | 2006-08-02 |
Family
ID=36847478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520111330 Expired - Fee Related CN2802774Y (en) | 2005-06-30 | 2005-06-30 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2802774Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208719A (en) * | 2010-03-30 | 2011-10-05 | 深圳富泰宏精密工业有限公司 | Electronic device and chip card clamping mechanism thereof |
| CN102769232A (en) * | 2011-05-06 | 2012-11-07 | 富士康(昆山)电脑接插件有限公司 | Card connector |
-
2005
- 2005-06-30 CN CN 200520111330 patent/CN2802774Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208719A (en) * | 2010-03-30 | 2011-10-05 | 深圳富泰宏精密工业有限公司 | Electronic device and chip card clamping mechanism thereof |
| CN102769232A (en) * | 2011-05-06 | 2012-11-07 | 富士康(昆山)电脑接插件有限公司 | Card connector |
| CN102769232B (en) * | 2011-05-06 | 2015-05-06 | 富士康(昆山)电脑接插件有限公司 | Card connector |
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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: 20060802 Termination date: 20120630 |