CN202633665U - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN202633665U CN202633665U CN 201220235090 CN201220235090U CN202633665U CN 202633665 U CN202633665 U CN 202633665U CN 201220235090 CN201220235090 CN 201220235090 CN 201220235090 U CN201220235090 U CN 201220235090U CN 202633665 U CN202633665 U CN 202633665U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- metal shell
- terminal
- card connector
- pedestal
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a card connector, which comprises an insulating body, a plurality of first conductive terminals, a plurality of second conductive terminals, a metal shell and a tray, wherein the first conductive terminals and the second conductive terminals are integrally formed in the insulating body; the metal shell wraps the insulating body; accommodating space is enclosed by the metal shell and the insulating body; the metal shell comprises a top plate and two side plates; and the top plate and the two side plates are respectively provided with a spring plate which backwards and inwards extends obliquely. The tray is slidably arranged in the accommodating space and is in the shape of a thin plate, a partition wall is arranged on the upper surface of the tray, the upper surface and the two side surfaces of the partition wall are respectively provided with a fixing groove concavely, and the spring plates are respectively pressed against the fixing grooves of the tray correspondingly, and can clamp the tray in the accommodating space from different directions, so that the insertion and extraction force of the tray can be increased.
Description
Technical field
The utility model relates to a kind of card connector, particularly relates to a kind of card connector that is equiped with pallet.
Background technology
Traditional card connector; Generally comprise an insulating body, be contained in the plurality of conductive terminals in the insulating body and be shielded in the housing on the insulating body; Insulating body and shell form a receiving space; Electronic cards directly contacts from the opening part insertion of this receiving space and with conducting terminal inside and realizes electrically connecting, and the very easy quilt of electronic cards is scratched during insertion.Therefore, the card connector of pallet occurred having, when loading electronic cards, can extract pallet, electronic cards has been packed on the bearing groove in the pallet framework.
But; When the pallet of above-mentioned pellet type card connector is installed in the card connector; Sometimes because of the contact engaging and separating force between pallet and the card connector is big inadequately, thereby cause card connector when operate as normal, receive under the effect of external active force; Pallet possibly withdraw from this card connector, and then influences the operate as normal of card connector.
The utility model content
The purpose of the utility model is that the deficiency to above-mentioned prior art provides a kind of bigger card connector of contact engaging and separating force of pallet.
For realizing above-mentioned purpose, the utility model provides a kind of card connector, and it comprises an insulating body, some first conducting terminals, some second conducting terminals, a metal shell and a pallet.Said first conducting terminal and second conducting terminal are shaped in the insulating body.Said metal shell is coated on outside the insulating body; And surround a receiving space with insulating body; Metal shell comprise top board, the base plate corresponding with top board and be connected in top board and base plate between biside plate, said top board and biside plate dash respectively and are provided with the shell fragment that slopes inwardly backward and extend.Said pallet is slidedly arranged in the receiving space, and it is one lamellar that pallet is, and its upper surface is provided with a divider wall, and divider wall upper surface and two sides are concaved with holding slot respectively.The shell fragment of said metal shell presses in the holding slot of said pallet.
As stated; The utility model card connector is provided with shell fragment through on the top board of metal shell and biside plate, dashing respectively; The divider wall upper surface and the two sides of pallet are concaved with holding slot respectively, and shell fragment correspondence respectively presses in the holding slot of pallet, shell fragment is clamped from different directions be located in the pallet in the receiving space; Guaranteeing the stability of pallet, thereby increased the contact engaging and separating force of pallet.
Description of drawings
Fig. 1 is in the stereogram of the preferred embodiment when extracting state for the pallet of the utility model card connector.
Fig. 2 is the three-dimensional exploded view of card connector shown in Figure 1.
Fig. 3 is the stereogram of the second detecting terminal of the utility model card connector.
Stereogram when Fig. 4 installs two electronic cards simultaneously for the utility model card connector.
Each description of reference numerals is following among the figure.
Second terminal groove, 112 fixing mouths 113
Draw-in groove 115 rear walls 12
Blocked block 121 support slots 122
Locating piece 123 first conducting terminals 20
The first detecting terminal, 21 first holding parts 211
First weld part, 212 first contact sites 213
Second conducting terminal, 30 second detecting terminals 31
Second holding parts, 311 second weld parts 312
Second contact site, 313 metal shells 40
Retaining sheet 412 recesses 413
Shell fragment 44 pallets 50
First bearing groove, 51 first through holes 511
Second bearing groove, 52 second through holes 521
Divider wall 53 holding slots 531
Second electronic cards 70.
Embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.
See also Fig. 1, the utility model card connector 100 comprises an insulating body 10, some first conducting terminals 20, some second conducting terminals 30, one first detecting terminal group, one second detecting terminal group, a metal shell 40 and a pallet 50.
See also Fig. 2, it is slim rectangular-shaped that insulating body 10 is, and comprises pedestal 11 and be arranged at the rear wall 12 of pedestal 11 rear ends.Pedestal 11 left sides offer the some the first terminal grooves 111 that run through pedestal 11 upper and lower surfaces; Pedestal 11 right sides offer one run through pedestal 11 upper and lower surfaces second terminal groove 112; The corner edge place fixing mouth 113 that sets to the concave respectively on pedestal 11 front ends two; Pedestal 11 upper surfaces convex with the strip guiding block 114 that a fore-and-aft direction extends between the first terminal groove 111 and second terminal groove 112, said guiding block 114 front end both side surface extend forward with the form of drawing close each other and the downward-sloping extension of its upper surface and terminate in said insulating body 10 pedestal 11 front end and form and introduce piece 1141.Said rear wall 12 upper surface both sides are convexly equipped with a blocked block 121 respectively and are arranged with a support slot 122 respectively, and the corresponding guiding block 114 of said rear wall 12 front surfaces convexes with a positioning block 123 forward.Pedestal 11 front ends offer a draw-in groove 115.
Said first conducting terminal 20 is shaped in pedestal 11 left sides of insulating body 10 and stretches out in the first terminal groove 111, and second conducting terminal 30 is shaped in pedestal 11 right sides of insulating body 10 and stretches out in second terminal groove 112.
Please continue ginseng Fig. 2, said metal shell 40 is coated on outside the insulating body 10, and surrounds a receiving space (not indicating among the figure) with insulating body 10.Metal shell 40 comprise top board 41, the base plate 42 corresponding with top board 41 and be connected in top board 41 and base plate 42 between biside plate 43.Said top board 41 rear ends hold mouth 411 and retaining sheet 412 towards being provided with respectively corresponding to the blocked block 121 and the support slot 122 of insulating body 10 rear walls 12; Said top board 41 front end right sides dash and are provided with a U type recess 413; Top board 41 and biside plate 43 dash respectively and are provided with the shell fragment 44 that slopes inwardly backward and extend; Said biside plate 43 front ends respectively dash the holding board 431 of establishing inside level bending extensions corresponding to the fixing mouth 113 of insulating body 10, and base plate 42 front ends make progress to bend corresponding to the draw-in groove 115 of pedestal 11 and extend to form a card 421.
Said pallet 50 is slidedly arranged in the receiving space.It is one lamellar that pallet 50 is, and its upper surface is provided with one first bearing groove 51, one second bearing groove 52 and first bearing groove 51 and second bearing groove 52 are isolated the divider wall 53 that separates.Said first bearing groove 51 offers one first through hole 511 corresponding to the first terminal groove 111.Said second bearing groove 52 offers one second through hole 521 corresponding to second terminal groove 112.Said divider wall 53 upper surfaces on fore-and-aft direction and said pallet 50 two sides be concaved with holding slot 531 respectively.Said pallet 50 lower surfaces offer the guide channel 54 of these pallet 50 rear and front ends of perforation corresponding to the guiding block 114 of insulating body 10; Said pallet 50 rear ends offer a location notch (figure does not show) corresponding to the locating piece 123 of insulating body 10; When said pallet 50 inserts receiving space; Respective outer side edges between the guide channel 54 of said pallet 50 and the guiding block 114 of said insulating body 10 can be inserted pallet 50 in the receiving space easily exactly, and this respective outer side edges has the fool proof function.
See also Fig. 2 and Fig. 3, the said first detecting terminal group comprises the first detecting terminal 21 and first earth terminal (figure does not show), and the second detecting terminal group comprises the second detecting terminal 31 and second earth terminal (figure does not show).The first detecting terminal 21 comprises one first holding parts 211, first weld part 212 of the rear wall 12 that stretches out insulating body 10 of extending back along first holding parts, 211 rear ends and from be inclined upwardly backward first contact site 213 of the arch that extends to form downwards backward again after extending of first holding parts, 211 front ends.The first detecting terminal 21 is shaped in insulating body 10 left sides, and first contact site 213 passes wherein, and a first terminal groove 111 stretches out in the receiving space.First earth terminal is the bending that slopes inwardly backward and is extended shape by the side place punching press of taking back of middle part, base plate 42 rear ends of metal shell 40, and the first earth terminal rear end stretches out in wherein in the first terminal groove 111, with the 213 corresponding contacts of first contact site.
The said second detecting terminal 31 comprises second holding parts 311, stretch out from second holding parts, 311 rear ends insulating body 10 rear wall 12 second weld part 312 and bend inwards forward from second holding parts, 311 front ends and outwards to bend second contact site 313 that extends to form again forward after extending.The second detecting terminal 31 is shaped in insulating body 10 right sides, and second contact site 313 passes second terminal groove 112 and stretches out in the receiving space.Second earth terminal is the bending that slopes inwardly forward by the 43 rear end punching presses of metal shell 40 the right side plates and extends shape, and the second earth terminal front end stretches out in the receiving space, with the 313 corresponding contacts of second contact site.As above, said first earth terminal and second earth terminal all are arranged on the metal shell 40, can reduce the volume of insulating body 10, and then can dwindle the volume of this card connector 100.
See also Fig. 2, during the utility model card connector 100 assembling, at first, some first conducting terminals 20, some second conducting terminals 30, the first detecting terminal 21 and the second detecting terminal 22 are shaped on the pedestal 11 of insulating body 10.Then metal shell 40 is sheathed on the insulating body 10 from insulating body 10 the place aheads; Holding of the top board 41 of metal shell 40 mouthfuls 411 is fastened on the blocked block 121 of rear wall 12 of insulating body 10; The retaining sheet 412 of top board 41 is resisted against in the support slot 122 of rear wall 12; The holding board 431 of side plate 43 presses in the fixing mouth 113 of insulating body 10, and card 421 is kept out in draw-in groove 115, can stably be sheathed on the insulating body 10 to guarantee metal shell 40.At last, pallet 50 is aimed at the receiving space inlet that metal shells 40 and insulating body 10 are constituted, the guide channel 54 of pallet 50 is sleeved on the guiding block 114 of insulating body 10, then pallet 50 is pushed in the receiving space.When pallet 50 is located in receiving space fully; The location notch of said pallet 50 is sleeved on the locating piece 123 of insulating body 10; The shell fragment 44 of said metal shell 40 presses in the holding slot 531 of said pallet 50, firmly is located in the accommodation space so that pallet 30 accurately reaches.After pallet 50 inserted, first contact site 213 of the first detecting terminal 21 passed the first terminal groove 111 and stretches out in first through hole 511, and second contact site 313 of the second detecting terminal 22 stretches out in second through hole 521.
See also Fig. 2 to Fig. 4; When this card connector 100 is installed first electronic cards 60 and second electronic cards 70; At first pallet 50 is extracted from card connector 100 through recess 413 places of metal shell 40; Again said first electronic cards 60 and second electronic cards, 70 correspondences are positioned in first bearing groove 51 and second bearing groove 52 of pallet 50, after pallet 50 is pushed in the card connector 100.Be equipped with under the state of electronic cards in this card connector 100; Said first electronic cards 60 bottoms press on first contact site 213 of the first detecting terminal 21; Said first contact site 213 is moved vertically downward; And then said first contact site, 213 rear end lower surfaces are overlapped on first earth terminal of metal shell 40, can detect first electronic cards 60 this moment and peg graft and put in place.The side of said second electronic cards 70 contacts on second contact site 313 of the second detecting terminal 31; Said second contact site 313 is outwards moved; Said second contact site, 313 free end outer surfaces are overlapped on second earth terminal of metal shell 40, can detect 70 grafting of second electronic cards this moment and put in place.
In sum; The utility model card connector 100 is provided with shell fragment 44 through on the top board 41 of metal shell 40 and biside plate 43, dashing respectively; Divider wall 53 upper surfaces of said pallet 50 on fore-and-aft direction and two sides be concaved with holding slot 531 respectively; Said shell fragment 44 is corresponding respectively to press in the holding slot 531 of said pallet 50; To be said shell fragment 44 from different directions clamp is located in the pallet 50 in the receiving space, guaranteeing the stability of pallet 50, thereby has increased the contact engaging and separating force of pallet 50.
Claims (10)
1. card connector; Comprise an insulating body, some first conducting terminals, some second conducting terminals, a metal shell and a pallet; Said first conducting terminal and second conducting terminal are shaped in the insulating body; Said metal shell is coated on outside the insulating body, and surrounds a receiving space with insulating body, metal shell comprise top board, the base plate corresponding with top board and be connected in top board and base plate between biside plate; Pallet is slidedly arranged in the receiving space, it is characterized in that: the top board of said metal shell and biside plate dash respectively and are provided with the shell fragment that slopes inwardly backward and extend; It is one lamellar that pallet is, and its upper surface is provided with a divider wall, and said divider wall upper surface and two sides are concaved with holding slot respectively; The shell fragment of said metal shell presses in the holding slot of pallet.
2. card connector as claimed in claim 1; It is characterized in that: said insulating body comprises pedestal and is arranged at the rear wall of pedestal rear end; Pedestal left side offers the some the first terminal grooves that run through the pedestal upper and lower surfaces, the pedestal right side offer one run through the pedestal upper and lower surfaces second terminal groove.
3. card connector as claimed in claim 2; It is characterized in that: said card connector also comprises one first detecting terminal group and one second detecting terminal group; The first detecting terminal group comprises the first detecting terminal and first earth terminal, and the second detecting terminal group comprises the second detecting terminal and second earth terminal; The first detecting terminal comprises one first holding parts, first weld part of the rear wall that stretches out insulating body of extending back along the first holding parts rear end and from be inclined upwardly backward first contact site of the arch that extends to form downwards backward again after extending of the first holding parts front end; The first detecting terminal is shaped in the insulating body left side; And first contact site passes wherein, and a first terminal groove stretches out in the receiving space; The side place punching press of taking back in the middle part of the base plate rear end of first earth terminal by metal shell is the bending that slopes inwardly backward and extends shape; And the first earth terminal rear end stretches out in wherein in the first terminal groove, with corresponding contact with first contact site; The said second detecting terminal comprises second holding parts, stretch out from the second holding parts rear end insulating body rear wall second weld part and bend inwards forward from the second holding parts front end and outwards to bend second contact site that extends to form again forward after extending; The second detecting terminal is shaped in the insulating body right side; And second contact site passes second terminal groove and stretches out in the receiving space; Second earth terminal is the bending that slopes inwardly forward by the side plate rear end punching press of metal shell the right and extends shape; And the second earth terminal front end stretches out in the receiving space, with corresponding contact with second contact site.
4. card connector as claimed in claim 2; It is characterized in that: the pedestal upper surface of said insulating body is provided with the strip guiding block that a fore-and-aft direction extends, and said pallet lower surface offers the guide channel of this pallet rear and front end of perforation corresponding to the guiding block of insulating body.
5. card connector as claimed in claim 4 is characterized in that: said guiding block front end both side surface extend forward with the form of drawing close each other and the downward-sloping extension of its upper surface and terminate in said insulating body pedestal front end and form the introducing piece.
6. card connector as claimed in claim 4; It is characterized in that: the corner edge place fixing mouth that sets to the concave respectively on the said pedestal front end two; The biside plate front end of said metal shell respectively dashes the holding board of establishing an inside level bending extension corresponding to the fixing mouth of insulating body, and holding board presses in the fixing mouth of insulating body.
7. card connector as claimed in claim 4 is characterized in that: said pedestal front end offers a draw-in groove, the base plate front end of said metal shell corresponding to the draw-in groove of pedestal upwards bending extend to form a card, card is kept out in draw-in groove.
8. card connector as claimed in claim 4; It is characterized in that: said insulating body comprises that one is arranged at the rear wall of pedestal rear end; Rear wall upper surface both sides are convexly equipped with a blocked block respectively and are arranged with a support slot respectively; The top board rear end of said metal shell holds mouth and retaining sheet towards being provided with respectively corresponding to the blocked block and the support slot of insulating body rear wall, holds mouth and is fastened on the blocked block, and retaining sheet is resisted against in the support slot.
9. card connector as claimed in claim 8 is characterized in that: the corresponding guiding block of said rear wall front surface convexes with a positioning block forward, and said pallet rear end offers a location notch corresponding to the locating piece of insulating body, and location notch is sleeved on the locating piece.
10. card connector as claimed in claim 8 is characterized in that: the top board front end right side of said metal shell dashes and is provided with a U type recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235090 CN202633665U (en) | 2012-05-24 | 2012-05-24 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220235090 CN202633665U (en) | 2012-05-24 | 2012-05-24 | Card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202633665U true CN202633665U (en) | 2012-12-26 |
Family
ID=47386813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220235090 Expired - Fee Related CN202633665U (en) | 2012-05-24 | 2012-05-24 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202633665U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346419A (en) * | 2013-07-04 | 2013-10-09 | 惠州Tcl移动通信有限公司 | Card connector assembly and mobile terminal provided with same |
| CN103474836A (en) * | 2013-09-13 | 2013-12-25 | 惠州Tcl移动通信有限公司 | Micro sim card mis-insertion and TF card mis-insertion prevention pallet connector |
| CN104394245A (en) * | 2014-10-24 | 2015-03-04 | 昆山捷皇电子精密科技有限公司 | Dual-use mobile phone card slot |
| WO2016090795A1 (en) * | 2014-12-12 | 2016-06-16 | 中兴通讯股份有限公司 | Slip card connector and mobile terminal |
| CN105762580A (en) * | 2016-04-19 | 2016-07-13 | 深圳市长盈精密技术股份有限公司 | Card holder and manufacturing method thereof |
-
2012
- 2012-05-24 CN CN 201220235090 patent/CN202633665U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103346419A (en) * | 2013-07-04 | 2013-10-09 | 惠州Tcl移动通信有限公司 | Card connector assembly and mobile terminal provided with same |
| CN103346419B (en) * | 2013-07-04 | 2016-03-30 | 惠州Tcl移动通信有限公司 | Card connector assembly and there is the mobile terminal of this card connector assembly |
| CN103474836A (en) * | 2013-09-13 | 2013-12-25 | 惠州Tcl移动通信有限公司 | Micro sim card mis-insertion and TF card mis-insertion prevention pallet connector |
| CN103474836B (en) * | 2013-09-13 | 2016-04-13 | 惠州Tcl移动通信有限公司 | The pallet connector of a kind of anti-mis-insertion micro sim card and TF card |
| CN104394245A (en) * | 2014-10-24 | 2015-03-04 | 昆山捷皇电子精密科技有限公司 | Dual-use mobile phone card slot |
| WO2016090795A1 (en) * | 2014-12-12 | 2016-06-16 | 中兴通讯股份有限公司 | Slip card connector and mobile terminal |
| CN105762580A (en) * | 2016-04-19 | 2016-07-13 | 深圳市长盈精密技术股份有限公司 | Card holder and manufacturing method thereof |
| CN105762580B (en) * | 2016-04-19 | 2018-06-22 | 深圳市长盈精密技术股份有限公司 | Kato and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20121226 Termination date: 20150524 |
|
| EXPY | Termination of patent right or utility model |