CN201667405U - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN201667405U CN201667405U CN2009203153249U CN200920315324U CN201667405U CN 201667405 U CN201667405 U CN 201667405U CN 2009203153249 U CN2009203153249 U CN 2009203153249U CN 200920315324 U CN200920315324 U CN 200920315324U CN 201667405 U CN201667405 U CN 201667405U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electronic card
- electronic cards
- slide block
- electronic
- 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 discloses an electronic card connector, which at least comprises an insulated body, a conductive terminal, a card tripping mechanism and a shield casing; the card tripping mechanism is mounted on the insulated body and is positioned at one side of a storage space, the card tripping mechanism comprises a sliding block capable of slipping along the plugging direction of the electronic card relative to the insulated body, a spring with one end connected with the sliding block, and a guide rod with one end pivotedly fixed on the insulated body and the other end slipping on the sliding block; the sliding block is integrally provided with a lock catch arm fastened with the electronic card inserted into the storage space, wherein, a spacing part is provided at the bottom of the lock catch arm, the insulated body is provided with a through slot which is matched to the spacing part for guiding and spacing the spacing part; the guide and spacing of the lock catch arm can be implemented by the slipping match of the spacing part and the penetrating slot to enable the lock catch arm to be fastened and matched to the electronic card stably; simultaneously, the assembling working procedures can be simplified by the integral arrangement of the lock catch arm and the sliding block.
Description
[technical field]
The utility model relates to a kind of electronic card coupler, refers to be used to connect electronic cards and printed circuit board (PCB) especially and is provided with the electronic card coupler of trip mechanism.
[background technology]
Along with the fast development of consumption electronic products such as mobile phone, digital camera, especially under the prerequisite that the function of various electronic products is rapidly expanded, the memory capacity of these equipment itself can not satisfy the demands of consumers.Therefore, electron production merchant adds electronic card coupler and connects outside storage card medium in electronic equipment, to expand the memory capacity of electronic equipment.Mat is installed on the electronic card coupler on the electronic equipment, realizes that the signal between the interior printed circuit board (PCB) of electronic cards and electronic equipment is connected.
Related art please refer to shown in No. the 308536th, the TaiWan, China patent announcement, and this patent has disclosed a kind of electronic card coupler, and it comprises insulating body, is contained in plurality of conductive terminals, trip mechanism and shielding casing in the insulating body.Described trip mechanism comprises slide block, push rod and the spring that is provided with heart-shaped chute, wherein said slide block one end is assembled with the cantilever-shaped button gripping arm of metal material, the sidewall of described push rod one end and insulating body interlocks and holds, the other end then is installed in the heart-shaped chute, and described spring then is located between slide block and the insulating body rear wall.When electronic cards was not inserted, described button gripping arm was contained in the corresponding groove that forms of insulating body; In the time of in electronic cards is inserted electronic card coupler, electronic cards forces slide block to travel forward, thereby drive the button gripping arm break away from aforementioned groove and project in the card receiving space so with the recess snap fit of electronic cards, further applied thrust, hold when the recess of push rod one end and heart-shaped chute interlocks, electronic cards is fixed in the card connector; During card taking, push electronic cards once more along direction of insertion, the elastic force of mat spring makes slide block and electronic cards eject along extracting direction, thereby electronic cards can be taken out from electronic card coupler.
In order to realize the pintle hook lock purpose, slide block one side of described electronic card coupler trip mechanism is assembled with cantilever-shaped button gripping arm to cooperate button to hold with recess on the electronic cards, has increased the assembling manufacturing procedure thus, indirect increase manufacturing cost; Simultaneously, when repeatedly using electronic cards to insert discharge, described button gripping arm can produce the locking positioning action of being out of shape and then influencing snap close piece and electronic cards recess, and then has influence on the normal use of trip mechanism.
In view of above problem, be necessary to provide a kind of improved electronic card coupler in fact, to address the above problem.
[utility model content]
The purpose of this utility model is to provide a kind of electronic card coupler, and it can be held with the stable button of electronic cards, can simplify assembling procedure simultaneously.
For achieving the above object, the utility model provides a kind of electronic card coupler, and it comprises insulating body at least, is immobilizated in plurality of conductive terminals, trip mechanism and shielding casing on the insulating body; Described shielding casing is covered on the insulating body and defines with insulating body and is formed with the receiving space of accommodating electronic cards, and described each conducting terminal is respectively equipped with and protrudes in the receiving space with the contact site that contact with electronic cards and extend insulating body afterbody outward; Described trip mechanism is installed on the insulating body and is positioned at receiving space one side, and it comprises that insulating body relatively is pivotally fixed in the guide bar that the other end on the insulating body can slippage on slide block along the slide block of electronic cards plug direction slippage, spring, an end that an end is connected with this slide block; Described slide block be integrally formed with can with electronic cards in the inserting receiving space lock catch arm of buckle mutually, this lock catch arm bottom is provided with limiting section, described insulating body is provided with this limiting section and cooperates to guide the through slot of spacing this limiting section.
Further, described through slot comprises that the slippage slot that be arranged in parallel with the electronic cards direction of insertion reaches towards the stopper slot away from receiving space direction diagonally extending.
Further, described slide block comprises body that is provided with the heart type guide groove that supplies guide bar one end slippage and the linking arm that connects lock catch arm and body.Described insulating body is provided with the rear wall of fixed conductive terminals, and this rear wall is provided with towards the outstanding fixed part that is used for fixing described spring one end of electronic cards exit axis, and the linking arm of described slide block is provided with the location division of the fixing spring other end.The linking arm of described slide block and lock catch arm junction are provided with towards the outstanding pushing portion with inclined guide face of receiving space direction.
Further, be formed with fluting on the sidewall of the contiguous trip mechanism setting of described insulating body, the sidewall of the side of slotting is provided with fixing hole, and guide bar one end of described trip mechanism is pivotally fixed in this fixing hole, other end slippage in the heart type guide groove that slide block is provided with.Described shielding casing is provided with the flexure strip corresponding with the fluting of described insulating body sidewall, and this flexure strip compresses the guide bar of described trip mechanism.
Further, described plurality of conductive terminals is dashed to establish by a strip and is formed, and it comprises signal terminal and switch terminal, and the electronic cards sidewall triggered and makes switch terminal become closure state by normally open when electronic cards was inserted receiving space.
Compared with prior art, the utility model electronic card coupler has the following advantages at least: the through slot slippage that is provided with on the cylindric limiting section that trip mechanism mat lock catch arm bottom is provided with and the insulating body cooperates, and realize spacingly to the guiding of lock catch arm, and then lock catch arm and electronic cards are stablized be clasped; Be wholely set simultaneously, simplified assembling procedure because of lock catch arm and slide block.
[description of drawings]
Fig. 1 is the three-dimensional exploded view after the utility model electronic card coupler top and the bottom shielding casing separates.
Fig. 2 is the three-dimensional exploded view after the utility model electronic card coupler bottom shielding casing separates.
Fig. 3 is the three-dimensional exploded view that electronic card coupler shown in Figure 1 is seen from another angle.
Fig. 4 is the three-dimensional exploded view of the utility model electronic card coupler.
Fig. 5 is the three-dimensional exploded view that electronic card coupler shown in Figure 4 is seen from another angle.
Fig. 6 is the three-dimensional exploded view that electronic card coupler shown in Figure 4 is seen from another angle.
Fig. 7 is the state diagram in the electronic cards insertion process after the utility model electronic card coupler top and the bottom shielding casings separates.
Fig. 8 is the three-dimensional assembly diagram of the utility model electronic card coupler when not inserting electronic cards.
[embodiment]
Describe the embodiment of the utility model electronic card coupler 100 in detail below in conjunction with accompanying drawing.
See also Fig. 1 to shown in Figure 8, in the present embodiment, electronic card coupler 100 is a compound electronic card coupler, it can accommodate two kinds of different electronic cards simultaneously, in the present embodiment, two kinds of electronic cards are respectively as the Micro SD card 9 of first electronic cards and as the SIM card (not shown) of second electronic cards; This electronic card coupler 100 comprises insulating body 1, accommodate and be immobilizated on this insulating body 1 respectively with first conducting terminal 2 of different electronic cards contact conductings and second conducting terminal 3, be covered in the top shielding casing 4 and the bottom shielding casing 5 of insulating body both sides 1 about respectively and be installed on insulating body 1 one sides respectively and be used to push away the trip mechanism 8 that moves back first electronic cards 9.
Please refer to Fig. 1 to shown in Figure 5, described insulating body 1 be the lengthwise configuration comprise flat-platy base portion 10, from two ends, base portion 10 left and right sides respectively up and down the vertically extending the first side wall 11 of direction and second sidewall 12, from base portion 10 rear ends the rear wall 13 that extends to form of direction and from the base portion 10 front ends front bulkhead 14 that extends to form of direction up and down respectively up and down respectively; Wherein insulating body 1 base portion, 10 end faces and top shielding casing 4 define first receiving space 60 that is formed for accommodating first electronic cards, these first receiving space, 60 parts run through insulating body 1 front bulkhead 14 and form first insertion mouthful (a not label) of inserting for first electronic cards, base portion 10 bottom surfaces and bottom shielding casing 5 define second receiving space 70 that is formed for accommodating second electronics, and this second receiving space 70 runs through insulating body second sidewall 12 and forms the second insertion mouth that inserts for second electronic cards.
Described base portion 10 is the first terminal through hole 104 that row are provided with in being formed with near rear wall 13 places, while connects in base portion 10 middle parts to be formed with and is second terminal through-hole 105 that two row are provided with, and base portion 10 is in be formed with the butt projection of giving prominence to towards first receiving space 60 106 near aforementioned the first terminal through hole 104 row one side; 13 projections of insulating body 1 rear wall are formed with the fixed leg 131 towards second conduit 102, and base portion 10 is formed with the fin 107 that is connected with rear wall 13 in outstanding between aforementioned butt projection 106 and the fixed leg 131, is formed with support slot 108 on this fin 107; Insulating body 1 the first side wall 11, second sidewall 12, aft bulkhead 13 and front bulkhead 14 are respectively equipped with some holding parts (not label), hold in order to button aforementioned top shielding casing 4 and bottom shielding casing 5 are installed.
Described first conducting terminal 2 comprises some signal terminals 21 and pair of switches terminal 22, and some signal terminals 21 and switch terminal 22 are formed by a terminal material belt punching press, wherein switch terminal 22 relative signal terminals 21 carry out the zigzag shape and are bent to form, and wherein each terminal 2 comprises first fixed part (not label) that is fixed on the rear wall respectively, stretches out with first weld part 24 that connects with circuit board and protrude into first receiving space 60 and corresponding first contact site 25 that is positioned at the first terminal through hole 104 tops from first fixed part from first fixed part; Described switch terminal 22 is made of active terminal and two of passive terminals, and conduct triggering portion first contact site 25 of this switch terminal 22 extends towards the butt projection 106 of base portion 10.
Described second conducting terminal 3 comprises second fixed part (not label) that is fixed on insulating body 1 second sidewall 12, protrude into second contact site 32 of second receiving space 70 with second weld part 31 that is connected with circuit board and from second fixed part outside second fixed part extends insulating body 1, and this second contact site 32 is two row and is provided with and corresponds respectively to aforementioned second terminal through-hole 105 places.
Described top shielding casing 4 is installed and insulating body 1 base portion 10 tops, it comprises dull and stereotyped main board portion 40, extends to form the clamping part 41 that the corresponding button of holding part some and on the insulating body 1 is held downwards around main board portion 40, wherein support slot 108 correspondences that form on main board portion 40 corresponding aforementioned dielectric body 1 base portions 10 are provided with retaining sheet 42, this retaining sheet 42 from main board portion 40 tear to first receiving space, 60 directions extend to form and with support slot 108 buckles.
Described bottom shielding casing 5 is installed and insulating body 1 base portion 10 belows, it comprises main board portion 50, extend downwards respectively from main board portion 50 two ends and corresponding with the front bulkhead 14 of insulating body 1 and rear wall 13 respectively two end plates 52, connect this two end plates 52 and the side plate 53 corresponding with the first side wall 11 of aforementioned dielectric body 1, be respectively equipped with on aforementioned two end plates 52 and the side plate 53 with insulating body 1 on the clamping part 51 of the corresponding buckle of some holding parts that is provided with, its latus inframedium 54 is formed with flexure strip 531 corresponding to fluting 110 places of insulating body 1 the first side wall 11.
It comprises slide block 81, spring 83 and guide bar 82 trip mechanism 8; Wherein slide block 81 comprise body 810, the lock catch arm 812 that cooperates with the second electronic cards recess and be connected body 810 and the linking arm 811 of lock catch arm 812, body 810, linking arm 811 and lock catch arm 812 lay respectively in the plane of differing heights towards the bottom surface of insulating body 1 base portion 10, and then being formed with stage portion between the three, described slide block 81 is a burnishing surface away from the end face of insulating body 1 base portion 10; Wherein said lock catch arm 812 extends to electronics card insert opening direction from linking arm 811, it is provided with the latch part 814 with first electronic cards, 9 recesses, 90 buckles, these lock catch arm 812 bottoms be provided with insulating body 1 on the through slot 103 that forms cooperates the limiting section 813 that also can in this through slot 103, slide; Linking arm 811 is provided with towards the outstanding triangular shape pushing portion 815 of first receiving space, 60 directions with lock catch arm 812 junctions, this pushing portion 815 can with inclination front end 92 butts of second electronic cards 9; These pushing portion 815 front ends are provided with the top 816 of extending towards insulating body 1 rear wall 13, and this linking arm 811 is provided with the reference column 817 that extends towards insulating body 1 rear wall 13 directions simultaneously; Slide block 81 bodies 810 form intentionally type guide groove 818 with linking arm 811 opposite side walls.
When described slide block 81 is installed in first receiving space 60, slide block 81 bodies 810 are positioned at first conduit 101, linking arm 811 is positioned at second conduit 102, lock catch arm 812 bottoms are positioned on insulating body 1 base portion 10, and the limiting section 813 of lock catch arm 812 bottoms formation simultaneously movably is installed in the through slot 103 of insulating body 1; Described spring 83 1 ends are sheathed to be fixed on the fixed leg 131 that insulating body 1 rear wall 13 forms, and the other end is sheathed to be fixed on the reference column 817 of slide block 81; Guide bar 82 1 ends are pivotally connected in the fixing hole 112 that forms on insulating body 1 the first side wall 11, the other end is slidingly connected on the heart type guide groove 818 that slide block 810 forms, simultaneously the fluting 110 that forms on this guide bar 82 mat insulating bodies 1 the first side wall 11 and be exposed to insulating body 1 outside.During installation, the flexure strip 531 of bottom shielding casing 5 elasticity in described fluting 110 presses on this guide bar 82, in case guide bar 82 is jumped out in heart type guide groove 818 in limited slip block 81 sliding processes.
When first electronic cards 9 is not inserted, the slide block 81 of trip mechanism 8 then retreats to the first electronics card insert opening place because of the elastic force of spring 83 and pushes mutually with front bulkhead 14, at this moment, the limiting section 813 of slide block 81 bottoms slides into stopper slot 1031 ends, to make way for second electronic cards 9, prevent that by this latch part 814 of trip mechanism 8 when second electronic cards 9 is inserted and second electronic cards 9 from producing interference and stoping this second electronic cards 9 normally to be inserted; When second electronic cards 9 is inserted, because of lock catch arm 812 is stepped down towards the first side wall 11 directions, so the front end guidance part 90 of second electronic cards 9 at first 815 pushes with pushing of slide block 81, driving slide block 81 thus moves to the electronic cards direction of insertion, and then, the limiting section 813 that makes lock catch arm 812 bottoms is slided to second electronic cards by the stopper slot 1031 of through slot 103 and inserts the parallel slippage slot of 9 directions 1032, this moment lock catch arm 812 latch part 814 and the recess 92 of second electronic cards 9 be clasped.
When first electronic cards 9 is inserted fully, pushing portion 815 connects towards the rear end face of insulating body 1 rear wall 13 and the butt projection 106 of insulating body 1 base portion 10 formation, fin 107 front ends that form on the top 816 of slide block 81 and the insulating body 1 are replaced, and guide bar 82 moves to the fixed position of heart type guide groove 818 simultaneously; This moment, spring 83 was compressed in insulating body 1 rear wall 13 between slide block 81.When second electronic cards 9 is inserted, it at first relies on the sidewall of electronic cards 9 to trigger beginning terminal 22 and make switch terminal 22 be varied to closure state by normally open, and then reach the detection effect, reach with the signal terminal 21 of first conducting terminal 2 along with the further insertion of second electronic cards afterwards and electrically conduct.First electronic cards 9 need be when first receiving space 60 withdraws from, as long as promote first electronic cards 9 towards first electronic cards, 9 direction of insertion once more, at this moment, guide bar 82 takes off the fixed position of centrifugal type guide groove 818, the elastic-restoring force of mat spring 83 and make slide block 81 sliding motions to initial condition simultaneously, this moment, limiting section 813 was through slippage slots 1032 and slide into stopper slot 1031 ends.Because of the start principle of trip mechanism 8 is the industry known techniques, be not described in detail in this.
Through slot 103 slippages that are provided with on the cylindric limiting section 813 that described trip mechanism 8 mat lock catch arms 812 bottoms are provided with and the insulating body 1 cooperate, and realization is spacing to the guiding of lock catch arm 812, and then the lock catch arm 812 and first electronic cards 9 are stablized are clasped; Because of lock catch arm 812 and slide block 81 are wholely set, simplified assembling procedure simultaneously.
The above only is a kind of execution mode of the present utility model, it or not whole or unique execution mode, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification is claim of the present utility model and contains.
Claims (10)
1. electronic card coupler, it comprises insulating body at least, is immobilizated in plurality of conductive terminals, trip mechanism and shielding casing on the insulating body; Described shielding casing is covered on the insulating body and defines with insulating body and is formed with the receiving space of accommodating electronic cards, and described each conducting terminal is respectively equipped with and protrudes in the receiving space with the contact site that contact with electronic cards and extend insulating body afterbody outward; Described trip mechanism is installed on the insulating body and is positioned at receiving space one side, and it comprises that insulating body relatively is pivotally fixed in the guide bar that the other end on the insulating body can slippage on slide block along the slide block of electronic cards plug direction slippage, spring, an end that an end is connected with this slide block; It is characterized in that: described slide block be integrally formed with can with electronic cards in the inserting receiving space lock catch arm of buckle mutually, this lock catch arm bottom is provided with limiting section, described insulating body is provided with this limiting section and cooperates to guide the through slot of spacing this limiting section.
2. electronic card coupler as claimed in claim 1 is characterized in that: described through slot comprises that the slippage slot that be arranged in parallel with the electronic cards direction of insertion reaches towards the stopper slot away from receiving space direction diagonally extending.
3. electronic card coupler as claimed in claim 1 is characterized in that: described slide block comprises body that is provided with the heart type guide groove that supplies guide bar one end slippage and the linking arm that connects lock catch arm and body.
4. electronic card coupler as claimed in claim 3, it is characterized in that: described insulating body is provided with the rear wall of fixed conductive terminals, this rear wall is provided with towards the outstanding fixed part that is used for fixing described spring one end of electronic cards exit axis, and the linking arm of described slide block is provided with the location division of the fixing spring other end.
5. electronic card coupler as claimed in claim 4 is characterized in that: the linking arm of described slide block and lock catch arm junction are provided with towards the outstanding pushing portion with inclined guide face of receiving space direction.
6. electronic card coupler as claimed in claim 5 is characterized in that: described insulating body is provided with the butt projection, and when electronic cards was inserted fully, described pushing portion was along front end and this butt projection butt of electronic cards direction of insertion.
7. electronic card coupler as claimed in claim 6 is characterized in that: described insulating body rear wall is provided with the fin that protrudes out to receiving space, described slide block be provided with can with the top of this fin butt.
8. electronic card coupler as claimed in claim 3, it is characterized in that: be formed with fluting on the sidewall of the contiguous trip mechanism setting of described insulating body, the sidewall of the side of slotting is provided with fixing hole, guide bar one end of described trip mechanism is pivotally fixed in this fixing hole, other end slippage in the heart type guide groove that slide block is provided with.
9. electronic card coupler as claimed in claim 8 is characterized in that: described shielding casing is provided with the flexure strip corresponding with the fluting of described insulating body sidewall, and this flexure strip compresses the guide bar of described trip mechanism.
10. electronic card coupler as claimed in claim 1, it is characterized in that: described plurality of conductive terminals is dashed to establish by a strip and is formed, it comprises signal terminal and switch terminal, and the electronic cards sidewall triggered and makes switch terminal become closure state by normally open when electronic cards was inserted receiving space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203153249U CN201667405U (en) | 2009-11-20 | 2009-11-20 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203153249U CN201667405U (en) | 2009-11-20 | 2009-11-20 | Electronic card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201667405U true CN201667405U (en) | 2010-12-08 |
Family
ID=43268368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203153249U Expired - Fee Related CN201667405U (en) | 2009-11-20 | 2009-11-20 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201667405U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103579852A (en) * | 2012-07-25 | 2014-02-12 | 泰科电子日本合同会社 | Card connector |
| CN106785582A (en) * | 2017-01-19 | 2017-05-31 | 启东乾朔电子有限公司 | Card connector and its conducting terminal |
-
2009
- 2009-11-20 CN CN2009203153249U patent/CN201667405U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103579852A (en) * | 2012-07-25 | 2014-02-12 | 泰科电子日本合同会社 | Card connector |
| CN103579852B (en) * | 2012-07-25 | 2017-03-01 | 泰科电子日本合同会社 | Card connector |
| CN106785582A (en) * | 2017-01-19 | 2017-05-31 | 启东乾朔电子有限公司 | Card connector and its conducting terminal |
| CN106785582B (en) * | 2017-01-19 | 2022-11-11 | 启东乾朔电子有限公司 | Card connector and conductive terminal thereof |
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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: 20101208 Termination date: 20121120 |