CN201638983U - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN201638983U CN201638983U CN2010203009768U CN201020300976U CN201638983U CN 201638983 U CN201638983 U CN 201638983U CN 2010203009768 U CN2010203009768 U CN 2010203009768U CN 201020300976 U CN201020300976 U CN 201020300976U CN 201638983 U CN201638983 U CN 201638983U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- electronic card
- slide block
- card coupler
- receiving space
- 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 utility model discloses an electronic card connector, which at least comprises an insulating body, conductive terminals, a shielding casing and a card withdrawal mechanism. A holding space for holding an electronic card is defined by the insulating body and the shielding casing, the insulating body comprises a base and side walls on two sides of the base, the card withdrawal mechanism comprises a slider, an elastic element and a guide rod, wherein the slider can slide relative to the insulating body, the elastic element provides elastic force for the slider to recover to the initial state, one end of the guide rod can slide on the slider while the other end can be movably fixed on the insulating body, step surfaces are formed on one side of the slider distant from the holding space, an abutting portion is formed at a junction of the two step surfaces, and an abutting block capable of being abutted against the abutting portion is protruded on the lateral wall of one side of the insulating body approaching the card withdrawal mechanism. As the abutting portion is arranged on the slider and the abutting block abutted against the abutting portion is arranged on the insulating body, the slider can slide stably, and stability of the card withdrawal process is increased.
Description
[technical field]
The utility model relates to a kind of electronic card coupler, refers to a kind of electronic card coupler that makes things convenient for electronic cards to push away to move back especially.
[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.So the electronic card coupler that is exclusively used in the various electronic cards of winding is widely used in the various electronic equipments.Simultaneously, will take out electronic cards is in electronic card coupler for convenience, many electronic card couplers have been set up trip mechanism.
The electronic card coupler that has trip mechanism in the prior art please refer to shown in the novel patent of TaiWan, China M367444 number, and it includes an insulating body, somely is contained in the conducting terminal of insulating body and is mounted on trip mechanism on the insulating body.Described trip mechanism comprises that slide block, the end slip other end in heart type groove that is provided with heart type groove structure is fixed in guide bar on the insulating body, makes the flexible member of slide block back and forth movement; Wherein insulating body is formed with the slippage slot that moves for slide block in a side, and the slide block of trip mechanism comes and goes along slippage slot and moves.
But, the slide block of the electronic card coupler trip mechanism of prior art is to moving back the card direction when moving, the release of flexible member elastic force can make the big tractional force of slide block moment acquisition and move backward fast, even make sliding upwards arching upward soon and destroy steadily moving of slide block, and then electronic cards can not be stablized in electronic card coupler release.On the other hand, when electronic card coupler is installed and to be soldered on the circuit board, upwards distortion and interfere and then influence the normal use of electronic card coupler of the slide block that the heat that welding produces can make insulating body with the shielding casing of electronic card coupler.
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 increase electronic cards and withdraw from stationarity in the process.
For achieving the above object, the utility model provides a kind of electronic card coupler, comprises insulating body at least, is immobilizated in plurality of conductive terminals on the insulating body, is assembled in the shielding casing on the insulating body and is installed on trip mechanism on the insulating body; Wherein, insulating body and shielding casing define and form the receiving space of accommodating electronic cards, insulating body comprises base portion and is positioned at the base portion side walls, and trip mechanism comprises can be relative to the slide block of insulating body slippage, provide the flexible member of the elastic force that slide block returns to initial condition and an end movably to be fixed in guide bar on the insulating body moving the other end on the slide block; Described slide block is formed with step surface away from receiving space one side, and two step surface junctions are formed with abutting part, insulating body near be extruded with on the sidewall of trip mechanism one side can with the butt piece of described abutting part butt.
Compared with prior art, the utility model electronic card coupler has the following advantages at least: by abutting part is set on slide block, the butt piece of setting and this abutting part butt on insulating body makes the slide block sliding and running steady thus simultaneously, has increased the stationarity of moving back the card process.
[description of drawings]
Fig. 1 is the three-dimensional assembly diagram of the utility model electronic card coupler.
Fig. 2 is that the shielding casing of the utility model electronic card coupler separates the stereogram of back.
Fig. 3 is the three-dimensional exploded view of the utility model electronic card coupler.
Fig. 4 is the stereogram of slide block of the trip mechanism of the utility model electronic card coupler.
Fig. 5 is the insulating body of the utility model electronic card coupler and the three-dimensional assembly diagram of conducting terminal.
Fig. 6 is the front view after the shielding casing of the utility model electronic card coupler separates.
[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 6, electronic card coupler 100 comprises insulating body 1, be installed on the plurality of conductive terminals 2 that is used on the insulating body 1 electrically contacting with electronic cards, be covered in the shielding casing 3 on the insulating body 1 and be installed on the trip mechanism 4 of insulating body 1 one sides.
Insulating body 1 is provided with base portion 10, the sidewall 11 that extends to form forward from base portion 10 two ends respectively and is positioned at the crossbeam 12 that base portion 10 front ends are used to connect 11 middle parts, two side, and wherein insulating body 1 defines the receiving space 13 that is formed for accommodating electronic cards with shielding casing 3; Insulating body 1 forms the slipping part of assembling for trip mechanism 4 14 with receiving space 13 1 sides, slipping part 14 comprises the slippage slot 141 that runs through insulating body 1, insulating body 1 rear wall of slipping part 14 correspondences is provided with location hole 101 and is positioned at the reference column 102 that location hole 101 1 sides are given prominence to towards slipping part 14, insulating body 1 closes on electronics card insert opening (not label) and locates the contacting wall 16 that end forms and trip mechanism 4 rear ends connect before, and these contacting wall 16 middle parts are provided with groove 161; Wherein sidewall 11 middle parts near slipping part 14 sides are provided with towards the outstanding butt piece 111 of receiving space 13 directions.Insulating body 1 inserts oral-lateral near electronic cards and is provided with the tie-beam 17 that be arranged in parallel substantially with crossbeam 12, has been wholely set sheet metal in this tie-beam 17 to increase its intensity.11 outsides, insulating body 1 two side are respectively equipped with the holding section (not label) that holds with shielding casing 3.
Trip mechanism 4 comprises slide block 40, flexible member 47, guide bar 48 and snap close shell fragment 49; Wherein slide block 40 comprises the main part 41 that is provided with heart type groove 410, is positioned at sidepiece 42 and outstanding be located at slide block 40 bottoms the sliding part 46 in the slippage slot spacing slip of insulating body 1 of main part 41 away from receiving space 13 1 sides.Main part 41 front ends be provided with towards receiving space 13 directions outstanding move back card division 412, described sidepiece 42 is formed with slip plane 421 along the end cutting of electronic cards direction of insertion, this slip plane 421 and sidepiece 42 are formed with step-like abutting part 45 between the end face 420 of shielding casing 3,420 of described slip plane 421 and sidepiece 42 end faces constitute step surface, described abutting part 45 is formed at slip plane 421 and sidepiece 42 end faces 421 junctions, this slip plane 421 contiguous abutting parts 45 places are recessed to form the slot to make way 44 with external communications downwards simultaneously, during installation, slip plane 421 is positioned at insulating body 1 baffle 111 belows.The end of slide block 40 electronic cards direction of insertion is provided with the holddown groove 43 that is the U word shape substantially, and this holddown groove 43 is provided with the opening 431 that is communicated with receiving space 13.Be provided with fixing hole 422 simultaneously in the sidepiece 42 in order to location flexible member 47.
During installation, at first snap close shell fragment 49 is mounted in the holddown groove 43 of slide block 40, and the holding part 41 of snap close shell fragment 49 projects to slide block 40 outsides by opening 431; Flexible member 47 1 ends fixedly are contained in the fixing hole 422 of slide block 40 afterwards, afterwards with this aggregate erection to the slipping part 14 of insulating body 1, flexible member 47 other ends are fixed on the reference column 102 of insulating body 1 simultaneously, thereby the slot to make way 44 that is provided with on the mat slide block 40 makes slide block 40 be easy to be mounted on the slipping part 14 of insulating body 1 with the butt piece 111 of stepping down, afterwards, guide bar 48 is mounted to ad-hoc location.At last shielding casing 3 is mounted on insulating body 1 top.
During installation, the outstanding sliding part 46 in slide block 40 bottoms is guided slippage in slippage slot 141, and the elasticity of shielding casing 3 compresses sheet 301 and presses on the guide bar 48 to increase the stability in its moving process.The abutting part 45 of mat butt piece 111 and slide block 40 connects and the slip of slide block 40 is stopped simultaneously, slip plane 421 specific ranges of while butt piece 111 bottoms and slide block 40, during when the elastic force of slide block 40 mat flexible members 47 and to the initial condition rollback, mat butt piece 111 can prevent that with the butt of slip plane 421 limited slip block upwards takeoffs, and has increased the stability in the slipping.During installation simultaneously, the fairlead 492 of snap close shell fragment 49 cooperates with the guide channel 302 of shielding casing 3, with the slippage of guiding trip mechanism 4.In addition, the Extendible flake 303 of shielding casing 3 cooperates with groove 161 butts at contacting wall 16 middle parts, to reduce the buckling deformation that insulating body 1 makes progress.
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 comprises insulating body at least, is immobilizated in plurality of conductive terminals on the insulating body, is assembled in the shielding casing on the insulating body and is installed on trip mechanism on the insulating body; Wherein, insulating body and shielding casing define and form the receiving space of accommodating electronic cards, insulating body comprises base portion and is positioned at the base portion side walls, and trip mechanism comprises can be relative to the slide block of insulating body slippage, provide the flexible member of the elastic force that slide block returns to initial condition and an end movably to be fixed in guide bar on the insulating body moving the other end on the slide block; It is characterized in that: described slide block is formed with step surface away from receiving space one side, and two step surface junctions are formed with abutting part, insulating body near be extruded with on the sidewall of trip mechanism one side can with the butt piece of described abutting part butt.
2. electronic card coupler as claimed in claim 1 is characterized in that: described slide block comprises the main part of close receiving space side and is positioned at the sidepiece of main part side that described sidepiece is provided with the slip plane that is positioned at butt piece bottom.
3. electronic card coupler as claimed in claim 2 is characterized in that: constitute step surface between described slip plane and sidepiece end face, described abutting part is formed at slip plane and sidepiece end face junction.
4. electronic card coupler as claimed in claim 3 is characterized in that: be arranged with on the described slip plane and be formed with the slot to make way corresponding with the butt piece.
5. electronic card coupler as claimed in claim 2, it is characterized in that: the sidepiece of described slide block is provided with fixing hole, insulating body is provided with and the fixing hole corresponding spacer simultaneously, and the two ends of described flexible member cooperate fixing respectively with fixing hole by reference column.
6. electronic card coupler as claimed in claim 2 is characterized in that: described main part is provided with the heart type groove for guide bar one end slippage, simultaneously main part be provided with towards the receiving space direction outstanding move back the card division.
7. electronic card coupler as claimed in claim 1 is characterized in that: described slide block is provided with holddown groove in the end of nearby electron card insert opening direction, and fixing has the snap close shell fragment in this holddown groove, and this snap close shell fragment is provided with the latch part that projects in the receiving space.
8. electronic card coupler as claimed in claim 7 is characterized in that: described snap close shell fragment is provided with the fairlead that projects upwards, and shielding casing is provided with the guide channel that cooperates with this fairlead guiding.
9. electronic card coupler as claimed in claim 1, it is characterized in that: described insulating body is provided with the slipping part that is positioned at receiving space one side, this slipping part is provided with the slippage slot that runs through insulating body, and the slider bottom of trip mechanism is provided with the sliding part that can guide slippage in described slippage slot.
10. electronic card coupler as claimed in claim 9, it is characterized in that: described insulating body is formed with the contacting wall corresponding with slipping part in electronics card insert opening place, the contacting wall middle part is recessed to form groove downwards, and shielding casing is provided with corresponding Extendible flake of accommodating butt with this groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203009768U CN201638983U (en) | 2010-01-19 | 2010-01-19 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203009768U CN201638983U (en) | 2010-01-19 | 2010-01-19 | Electronic card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201638983U true CN201638983U (en) | 2010-11-17 |
Family
ID=43083488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010203009768U Expired - Fee Related CN201638983U (en) | 2010-01-19 | 2010-01-19 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201638983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694301A (en) * | 2012-04-25 | 2012-09-26 | 昆山嘉华电子有限公司 | Card connector |
-
2010
- 2010-01-19 CN CN2010203009768U patent/CN201638983U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694301A (en) * | 2012-04-25 | 2012-09-26 | 昆山嘉华电子有限公司 | Card connector |
| CN102694301B (en) * | 2012-04-25 | 2014-08-13 | 昆山嘉华电子有限公司 | 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: 20101117 Termination date: 20120119 |