CN202957405U - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN202957405U CN202957405U CN 201220676115 CN201220676115U CN202957405U CN 202957405 U CN202957405 U CN 202957405U CN 201220676115 CN201220676115 CN 201220676115 CN 201220676115 U CN201220676115 U CN 201220676115U CN 202957405 U CN202957405 U CN 202957405U
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- China
- Prior art keywords
- insulating body
- slide block
- card connector
- matrix
- slidably
- 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 a card connector. The card connector comprises an insulating body, a plurality of conductive terminals, a shielding shell, a card withdrawal mechanism and a handle, wherein the insulating body comprises a base; the conductive terminals are integrally formed on the insulating body; the shielding shell covers the insulating body, and an accommodation space is formed between the shielding shell and the insulating body; the card withdrawal mechanism is arranged in the accommodation space in a mode of moving back and forth relative to the insulating body and comprises a slide block, an elastic piece and a guide piece; the slide block is arranged on the insulating body in a sliding mode, and an extension plate forwards extends out of the front surface of the slide block; the elastic piece is arranged between the slide block and a rear wall; one end of the guide piece is clamped on the slide block, and the other end of the guide piece is clamped on the insulating body in a sliding mode; and the handle is arranged on the insulating body and the card withdrawal mechanism in a sliding mode. According to the card connector, the handle is arranged on the card withdrawal mechanism and the insulating body in the sliding mode, so that a user identification card can be conveniently inserted and dismounted, and requirements on novel products are met.
Description
Technical field
The utility model relates to a kind of connector, relates in particular to a kind of card connector.
Background technology
Along with scientific and technical development, mobile phone has become indispensable part in the modern life, in general mobile telephone system, realize the function of mobile phone, many can user's identification (Subscriber Identity Module, SIM) card, there are a plurality of bare spots on Subscriber Identity Module, the conducting terminal of the Subscriber Identity Module connector of itself and mobile phone is electrically connected, thereby realizes the functions such as conversation, storing information.
A kind of existing Subscriber Identity Module connector comprises a shielding casing, an insulating body and a plurality of conducting terminals etc., Subscriber Identity Module contacts with conducting terminal after directly inserting the spatial accommodation that shielding casing and insulating body form, thereby realizes the electric connection of Subscriber Identity Module and circuit board.
But above-mentioned Subscriber Identity Module is along with scientific and technological development is more and more microminiaturized, and existing Subscriber Identity Module connector is because novel Subscriber Identity Module is too small, and novel Subscriber Identity Module is very inconvenient in the process of inserting and dismantling.
Summary of the invention
The purpose of this utility model is that the defect and the deficiency that for prior art, exist provide a kind of Subscriber Identity Module insertion and unloading process card connector very easily.
To achieve these goals, the utility model provides a kind of card connector, for connecting a circuit board and a Subscriber Identity Module, comprises an insulating body, a plurality of conducting terminal, a shielding casing, a trip mechanism and a handle.Insulating body comprises a matrix, by the left and right sides edge of matrix, extends upward a first side wall and one second sidewall formed, and extends upward by the right side of matrix front-end edge the antetheca formed, and extends upward by the matrix end edge rear wall formed; A plurality of conducting terminals are shaped on insulating body; Shielding casing is covered on insulating body, thereby forms a spatial accommodation between shielding casing and insulating body; What the relative insulating body of trip mechanism moved forward and backward is installed in spatial accommodation, comprises a slide block, an elastic component and a guide member; What described slide block slided is installed on insulating body, and the left side of slide block front surface protrudes out forward an extension board; Elastic component is installed between slide block and rear wall and is resisted against on slide block and rear wall, and when trip mechanism moves backward, elastic component can compress; One end of guide member is arranged on slide block, and the other end is arranged on insulating body slidably; Described handle is installed on insulating body and trip mechanism slidably, it has a substrate, the left and right sides of substrate rear surface extends back respectively a left plate and a right plate, and left plate is installed on the first side wall slidably, and right plate is installed on extension board slidably.
As further improvement, offer a plurality of terminal holes that run through the matrix upper and lower surface on described matrix; Described a plurality of conducting terminal all has a holding parts, and one extends from the first bending downwards of holding parts end edge the weld part and that bending is extended backward again bends the contact site extended from the holding parts front portion to back upper place; Each holding parts is shaped on the matrix of insulating body, and each contact site is contained in terminal hole and protrudes out the upper surface of matrix, and weld part is a row the rear surface that protrudes out matrix and is welded on circuit board.
As further improvement, offer the strip that runs through the matrix upper and lower surface the first guide channel that extend front and back on described matrix; The lower surface of described slide block convexes with one first guide posts, and the first guide posts is installed in the first guide channel slidably.
As further improvement, the rear end of described slide block is extended left and is moved back the card arm, and the front end of slide block extends the stopper section of a rectangular shape to the right, and the rear surface of stopper section convexes with one first projection; Front surface in contiguous the second sidewall on described rear wall has protruded out one second projection, and the two ends of described elastic component are sheathed on respectively on the first projection and the second projection.
As further improvement, the end face of described slide block front portion offers a fluting, and the bottom surface of fluting offers a spliced eye; Described body upper surface convexes with a rectangular projection in the front portion of contiguous the second sidewall one side, and the antetheca of projection and insulating body links together, and the end face of projection offers a heart-shaped groove, convexes with a pintle hook lock section in heart-shaped groove; One end of described guide member is arranged in spliced eye, and the other end is arranged in heart-shaped groove slidably.
As further improvement, the middle part of described the first side wall medial surface offers first short slot that extends to the first side wall front end face, and the middle part of the first side wall end face offers second short slot that extends to the first side wall front portion; The thickness of described left plate is identical with the width of the first short slot, the top clamp that protrudes out left of left plate front end, and left plate is located in the first short slot, and the right flank of left plate is concordant with the right flank of the first side wall, and clamp is arranged in the second short slot slidably; The front portion of described extension board right flank convexes with one second guide posts, offers front and back on the right plate of described handle and extends the second elongated guide channel, and the second guide channel is arranged on the second guide posts slidably.
As further improvement, the substrate of described handle is rectangular tabular, the convex non-slip nosing that stretches out of the end face of substrate, and the rear portion of substrate offers a breach.
As further improvement, the outer surface of described the first side wall and the second sidewall all outwards is convexly equipped with and is formed with a plurality of transversely arranged fixed blocks that are; The outer surface of described antetheca and rear wall all outwards is convexly equipped with and is formed with a fixed block; Described shielding casing has a rectangular-shaped top board, the left and right sides edge of top board all bending downwards extends one first side plate, all offer a plurality of transversely arranged bayonet sockets that are on two first side plates, under two first side plates, the equal outward in front and back of ora terminalis extends a welding foot, each welding foot all is welded on circuit board, one second side plate is extended on the right side of the right side of top board front-end edge and top board end edge all bending downwards, on two second side plates, all offers a bayonet socket, and each fixed block all is arranged in bayonet socket.
As further improvement, the left side opening of described slide block end face is provided with a holddown groove; The right side of described top board is the die-cut stator that is provided with downwards, and this stator is arranged in holddown groove set on slide block slidably.
As further improvement, the front portion on described top board right side is the die-cut elastic pressuring plate extended to the back lower place that is provided with downwards, and the top that elastic pressuring plate is resisted against guide member prevents that guide member from ejecting in sliding process.
In sum, the utility model card connector is by installing slidably a handle on trip mechanism and insulating body, thereby makes Subscriber Identity Module insert easily and to dismantle, and meets the requirement of novel product.
The accompanying drawing explanation
The stereogram that Fig. 1 is a kind of state of the utility model card connector.
The three-dimensional exploded view that Fig. 2 is the utility model card connector shown in Fig. 1.
The stereogram of the slide block that Fig. 3 is the utility model card connector.
The stereogram of the shield shell that Fig. 4 is the utility model card connector.
Fig. 5 is the stereogram that shown in Fig. 1, the utility model card connector does not have shielding casing.
Fig. 6 is that card connector shown in Fig. 5 is pulled out the state diagram that handle is installed Subscriber Identity Module.
The state diagram that Fig. 7 is pintle hook lock after the installation of card connector shown in Fig. 5 Subscriber Identity Module.
Wherein, description of reference numerals is as follows:
Insulating body 10 matrixes 11
The first side wall 12 first short slots 121
The second short slot 122 second sidewalls 13
Antetheca 14 rear walls 15
The second projection 151 projections 16
Heart-shaped groove 161 pintle hook lock sections 162
Fixed block 17 conducting terminals 20
Holding parts 21 weld parts 22
Contact site 23 shielding casings 30
The second side plate 33 bayonet sockets 34
Welding foot 35 stators 36
Move back card arm 414 stopper sections 415
The first projection 416 flutings 417
Spliced eye 418 holddown grooves 419
50 substrates 51 of shaking hands
Non-slip nosing 52 breach 53
Embodiment
For describing technology contents of the present utility model, structural feature, the purpose realized and effect in detail, below in conjunction with specific embodiment and coordinate accompanying drawing to be described in detail.
Refer to Fig. 1, Fig. 2 and Fig. 7, the utility model card connector 100 is for connecting a circuit board (not shown) and a Subscriber Identity Module 200, and it comprises an insulating body 10, a plurality of conducting terminal 20, a shielding casing 30, a trip mechanism 40 and a handle 50.
Refer to Fig. 2, described insulating body 10 comprises a matrix 11, left and right sides edge by matrix 11 extends upward a first side wall 12 and one second sidewall 13 formed, and extends upward by the right side of matrix 11 front-end edges the antetheca 14 formed, and extends upward by matrix 11 end edges the rear wall 15 formed.Offer a plurality of terminal holes 111 that run through matrix 11 upper and lower surfaces on matrix 11, on matrix 11, a side of contiguous the second sidewall 13 offers the strip that runs through matrix 11 upper and lower surfaces the first guide channel 112 that extend front and back, matrix 11 upper surfaces convex with a rectangular projection 16 in the front portion of contiguous the second sidewall 13 1 sides, the antetheca 14 of the front portion of projection 16 and insulating body 10 links together, the end face of projection 16 offers a heart-shaped groove 161, convexes with a pintle hook lock section 162 in heart-shaped groove 161.The middle part of described the first side wall 12 medial surfaces offers first short slot 121 that extends to the first side wall 12 front end faces, and the middle part of the first side wall 12 end faces offers second short slot 122 that extends to the first side wall 12 front portions.Front surface in contiguous the second sidewall 13 on described rear wall 15 has protruded out one second projection 151, and the outer surface of the first side wall 12 and the second sidewall 13 all outwards is convexly equipped with and is formed with a plurality of transversely arranged fixed blocks 17 that are.The outer surface of described antetheca 14 and rear wall 15 all outwards is convexly equipped with and is formed with a fixed block 17.
Please continue and consult Fig. 2, described a plurality of conducting terminals 20 all have a holding parts 21, and bend from first bending extension downwards of the holding parts 21 end edges weld part 22 and that bending is extended backward again the contact site 23 extended to form from holding parts 21 front portions to back upper place.
Refer to Fig. 2 and Fig. 4, described shielding casing 30 has a rectangular-shaped top board 31, the left and right sides edge of top board 31 all bending downwards extends one first side plate 32, all offer a plurality of equal outwards in front and back that are transversely arranged 32 times ora terminalis of bayonet socket 34, two first side plates on two first side plates 32 and extend a welding foot 35.The right side of the right side of top board 31 front-end edges and top board 31 end edges all bends to extend on one second side plate 33, two second side plates 33 downwards and all offers a bayonet socket 34.The right side of top board 31 is the die-cut stator 36 that is provided with downwards, and the front portion on top board 31 right sides is the die-cut elastic pressuring plate 37 extended to the back lower place that is provided with downwards.
Refer to Fig. 2 and Fig. 3, described trip mechanism 40 comprises a slide block 41, an elastic component 42 and a guide member 43.The lower surface of described slide block 41 convexes with one first guide posts 411, the left side of slide block 41 front surfaces protrudes out forward an extension board 412, the front portion of extension board 412 right flanks convexes with one second guide posts 413, the rear end of slide block 41 is extended left and is moved back card arm 414, the 415De rear surface, 415, stopper section, stopper section that the front end of slide block 41 extends a rectangular shape to the right convexes with one first projection 416.The end face of slide block 41 front portions offers a fluting 417, and 417 the bottom surface of slotting offers a spliced eye 418, and the left side opening of slide block 41 end faces is provided with a holddown groove 419.
Please continue and consult Fig. 2, described handle 50 has a rectangular tabular substrate 51, the end face of substrate 51 has upwards protruded out a non-slip nosing 52, and the rear portion of substrate 51 offers a breach 53, and the left and right sides of substrate 51 rear surfaces extends back respectively a left plate 54 and a right plate 56.The thickness of left plate 54 is identical with the width of the first short slot 121, and the top clamp 55 that protrudes out left of left plate 54 front ends, offer front and back and extend the second elongated guide channel 57 on right plate 56.
Refer to Fig. 1 to Fig. 5, during 100 assembling of the utility model card connector, at first, each conducting terminal 20 is shaped on insulating body 10, particularly, each holding parts 21 is shaped in the matrix 11 of insulating body 10, and each contact site 23 is contained in terminal hole 111 and protrudes out the upper surface of matrix 11, and 22 of weld parts are a row the rear surface that protrudes out matrix 11 and are welded on a circuit board (not shown).
Secondly, trip mechanism 40 is installed on insulating body 11 slidably, one end of guide member 43 is arranged on slide block 41, the other end is arranged on insulating body 11 slidably, particularly, what slide block 41 slided is installed on insulating body 11, and the first guide posts 411 on slide block 41 is installed in the first guide channel 112 slidably, and the front surface of slide block 41 is resisted against the rear surface of projection 16.Elastic component 42 is installed between the stopper section 415 of slide block 41 and rear wall 15 and two ends are sheathed on respectively on the first projection 416 and the second projection 151, and the two ends of elastic component 42 are resisted against respectively on the front surface of the 415De rear surface, stopper section of slide block 41 and rear wall 14.One end of guide member 43 is arranged in spliced eye 418, and the other end is arranged in heart-shaped groove 161 slidably.
Then, handle 50 is installed on insulating body 10 and trip mechanism 40 slidably, the left plate 54 of handle 50 is installed on the first side wall 12 slidably, right plate 56 is installed on extension board 412 slidably, particularly, the left plate 54 of handle 50 is located in the first short slot 121, the right flank of left plate 54 is concordant with the right flank of the first side wall 12, clamp 55 is arranged in the second short slot 122 slidably, the left surface of the right plate 56 of handle 50 fits on the right flank of extension board 412, the second guide channel 57 on right plate 56 is arranged on the second guide posts 413 slidably, the rear end face of the substrate 51 of handle 50 is resisted against the front end face of extension board 412.
Finally, shielding casing 30 is covered on insulating body 10, each welding foot 35 all is welded on circuit board, on insulating body 10, each fixed block 17 all is arranged in the bayonet socket 34 on shielding casing 30, thereby form a spatial accommodation 60 between shielding casing 30 and insulating body 10, thus, in the spatial accommodation be installed in 60 that the relative insulating body 10 of trip mechanism 40 moves forward and backward, particularly, top board 31 is covered on the top of insulating body 10, two first side plates 32 are arranged in respectively on the first side wall 12 and the second sidewall 13, two second 33 of side plates are arranged in respectively on antetheca 14 and rear wall 15, each fixed block 17 all is arranged in bayonet socket 34.Stator 36 is arranged in the holddown groove 419 on slide block 41 slidably, and the top that 37 of elastic pressuring plates are resisted against guide member 43 prevents that guide member 43 from ejecting in sliding process.
Refer to Fig. 1, Fig. 5, Fig. 6 and Fig. 7, when Subscriber Identity Module 200 is installed to the utility model card connector 100.At first, pull out handle 50, handle 50 is pulled out forward along the second guide posts 413 along the second guide channel 57 of offering on the second short slot 122 of offering on the first side wall 12 and right plate 56 by the clamp 55 on left plate 54, shake hands 50 move forward be resisted against to greatest extent the front end of the second short slot 122 for the front end face of clamp 55; Take second place, Subscriber Identity Module 200 is inserted into to spatial accommodation 60, after Subscriber Identity Module 200 places, then promote backward handle 50, Subscriber Identity Module 200 stretches into spatial accommodation 60 by supporting of substrate 51 until the rear end face of substrate 51 is resisted against the front end face of the extension board 412 of slide block 41; Then, continue again to promote backward handle 50, by supporting of 51 pairs of extension boards 412 of substrate, slide block 41 is moved backward, when slide block 41 moves backward, by the active force of the 415 pairs of elastic components 42 in stopper section, elastic component 42 can compress, thereby the savings elastic potential energy, guide member 43 can move backward along heart-shaped groove 161, shifts Subscriber Identity Module 200 onto appropriate location; Finally, unclamp hand, the card arm 414 that moves back of slide block 41 passes through the elastic force of elastic component 42, Subscriber Identity Module 200 is pushed forward to correct installation site, bare spot on Subscriber Identity Module 200 connects with the contact site 23 of conducting terminal 20 respectively, the end of guide member 43 in heart-shaped groove 161 will be resisted against in pintle hook lock section 162 along heart-shaped groove 161, and slide block 41 is maintained static, thereby pins Subscriber Identity Module 200.
Refer to Fig. 5 to Fig. 7, when dismounting Subscriber Identity Module 200, firmly press backward the substrate 51 of handle 50, the end of guide member 43 in heart-shaped groove 161 can leave pintle hook lock section 162, simultaneously, elastic force by elastic component 42 can make trip mechanism 40 to front slide, until the front end face of slide block 41 is resisted against the rear surface of projection 16, now, by the active force that moves back 414 pairs of Subscriber Identity Modules 200 of card arm on trip mechanism 40, make the front portion of Subscriber Identity Module 200 stretch out the front end face of insulating body 10, after pulling out handle 50, can take off easily Subscriber Identity Module 200.
As mentioned above, the utility model card connector 100 is by installing slidably a handle 50 on trip mechanism 40 and insulating body 10, thereby makes Subscriber Identity Module 200 insert easily and to dismantle, and meets the requirement of novel product.
Claims (10)
1. a card connector, for connecting a circuit board and a Subscriber Identity Module, it is characterized in that: described card connector comprises an insulating body, a plurality of conducting terminal, a shielding casing, a trip mechanism and a handle; Described insulating body comprises a matrix, left and right sides edge by described matrix extends upward a first side wall and one second sidewall formed, right side by described matrix front-end edge extends upward the antetheca formed, and extends upward by described matrix end edge the rear wall formed; Described a plurality of conducting terminal is shaped on described insulating body; Described shielding casing is covered on described insulating body, thereby forms a spatial accommodation between described shielding casing and insulating body; What the relatively described insulating body of described trip mechanism moved forward and backward is installed in described spatial accommodation, and described trip mechanism comprises a slide block, an elastic component and a guide member; What described slide block slided is installed on described insulating body, and the left side of described slide block front surface protrudes out forward an extension board; Described elastic component is installed between described slide block and rear wall and is resisted against on described slide block and rear wall, and when described trip mechanism moves backward, described elastic component can compress; One end of described guide member is arranged on described slide block, and the other end is arranged on described insulating body slidably; Described handle is installed on described insulating body and trip mechanism slidably, described handle has a substrate, the left and right sides of described substrate rear surface extends back respectively a left plate and a right plate, described left plate is installed on described the first side wall slidably, and described right plate is installed on described extension board slidably.
2. card connector as claimed in claim 1, is characterized in that: offer a plurality of terminal holes that run through described matrix upper and lower surface on described matrix; Described a plurality of conducting terminal all has a holding parts, and one extends from the first bending downwards of described holding parts end edge the weld part and that bending is extended backward again bends the contact site extended from described holding parts front portion to back upper place; Each holding parts is shaped on the matrix of described insulating body, and each contact site is contained in described terminal hole and protrudes out the upper surface of described matrix, and described weld part is a row the rear surface that protrudes out described matrix and is welded on described circuit board.
3. card connector as claimed in claim 1, is characterized in that: offer the strip that runs through described matrix upper and lower surface the first guide channel that extend front and back on described matrix; The lower surface of described slide block convexes with one first guide posts, and described the first guide posts is installed in described the first guide channel slidably.
4. card connector as claimed in claim 1 is characterized in that: the rear end of described slide block is extended left and is moved back the card arm, and the front end of described slide block extends the stopper section of a rectangular shape to the right, and the rear surface of described stopper section convexes with one first projection; Front surface in contiguous described the second sidewall on described rear wall has protruded out one second projection, and the two ends of described elastic component are sheathed on respectively on described the first projection and the second projection.
5. card connector as claimed in claim 1, it is characterized in that: the end face of described slide block front portion offers a fluting, and the bottom surface of described fluting offers a spliced eye; Described body upper surface convexes with a rectangular projection in the front portion of contiguous described the second sidewall one side, and the antetheca of described projection and insulating body links together, and the end face of described projection offers a heart-shaped groove, convexes with a pintle hook lock section in described heart-shaped groove; One end of described guide member is arranged in described spliced eye, and the other end is arranged in described heart-shaped groove slidably.
6. card connector as claimed in claim 1, it is characterized in that: the middle part of described the first side wall medial surface offers first short slot that extends to described the first side wall front end face, and the middle part of described the first side wall end face offers second short slot that extends to described the first side wall front portion; The thickness of described left plate is identical with the width of the first short slot, the top clamp that protrudes out left of described left plate front end, described left plate is located in described the first short slot, the right flank of described left plate is concordant with the right flank of the first side wall, and described clamp is arranged in described the second short slot slidably; The front portion of described extension board right flank convexes with one second guide posts, offers front and back on the right plate of described handle and extends the second elongated guide channel, and described the second guide channel is arranged on described the second guide posts slidably.
7. card connector as claimed in claim 6, it is characterized in that: the substrate of described handle is rectangular tabular, the convex non-slip nosing that stretches out of the end face of described substrate, the rear portion of described substrate offers a breach.
8. card connector as claimed in claim 1, it is characterized in that: the outer surface of described the first side wall and the second sidewall all outwards is convexly equipped with and is formed with a plurality of transversely arranged fixed blocks that are; The outer surface of described antetheca and rear wall all outwards is convexly equipped with and is formed with a fixed block; Described shielding casing has a rectangular-shaped top board, the left and right sides edge of described top board all bending downwards extends one first side plate, all offer a plurality of transversely arranged bayonet sockets that are on two first side plates, under two first side plates, the equal outward in front and back of ora terminalis extends a welding foot, each welding foot all is welded on described circuit board, one second side plate is extended on the right side of the right side of described top board front-end edge and top board end edge all bending downwards, all offer a bayonet socket on two second side plates, each fixed block all is arranged in described bayonet socket.
9. card connector as claimed in claim 8, it is characterized in that: the left side opening of described slide block end face is provided with a holddown groove; The right side of described top board is the die-cut stator that is provided with downwards, and described stator is arranged in holddown groove set on described slide block slidably.
10. card connector as claimed in claim 8, it is characterized in that: the front portion on described top board right side is the die-cut elastic pressuring plate extended to the back lower place that is provided with downwards, and the top that described elastic pressuring plate is resisted against described guide member prevents that described guide member from ejecting in sliding process.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220676115 CN202957405U (en) | 2012-12-10 | 2012-12-10 | Card connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220676115 CN202957405U (en) | 2012-12-10 | 2012-12-10 | Card connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202957405U true CN202957405U (en) | 2013-05-29 |
Family
ID=48462957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220676115 Expired - Fee Related CN202957405U (en) | 2012-12-10 | 2012-12-10 | Card connector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202957405U (en) |
-
2012
- 2012-12-10 CN CN 201220676115 patent/CN202957405U/en not_active Expired - Fee Related
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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: 20130529 Termination date: 20161210 |
|
CF01 | Termination of patent right due to non-payment of annual fee |