CN203932409U - A kind of card connector - Google Patents
A kind of card connector Download PDFInfo
- Publication number
- CN203932409U CN203932409U CN201420308517.2U CN201420308517U CN203932409U CN 203932409 U CN203932409 U CN 203932409U CN 201420308517 U CN201420308517 U CN 201420308517U CN 203932409 U CN203932409 U CN 203932409U
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- CN
- China
- Prior art keywords
- terminal
- metal framework
- card
- insulating body
- storage tank
- Prior art date
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- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of card connector, include insulating body, screening can and plural conductive terminal, this insulating body has a terminal storage tank, plural conductive terminal is installed in respectively in this terminal storage tank, this screening can is coated on insulating body outside, between this screening can and terminal storage tank, form a plug-in card space, each conducting terminal is one-body molded being arranged on a metal framework respectively, this metal framework is fixedly arranged in terminal storage tank, on metal framework, in frame, be extended with block, described conducting terminal is formed towards extending in frame by metal framework along plug-in card direction, this conducting terminal comprises stiff end, elastic contact part and free end, this stiff end is connected with metal framework one, the curved shape that arches upward of this elastic contact part, its two ends are connected and fixed respectively end and free end, this free end elastic floating formula is connected on the lower surface of block, by this, by utilizing block to cover conducting terminal free end, prevent that it from upwarping, simplify production technology.
Description
Technical field
The utility model relates to electric connector field technology, refers in particular to a kind of card connector.
Background technology
Along with scientific and technological development; the multiple electronic products such as mobile phone, video camera, digital camera, MP3 player, toy, game machine arise at the historic moment; this electronic product often can use SIM card or storage card; therefore, must there is a card holder connector as the communication media between card and electronic product.
The inspection terminal whether traditional card holder connector has conducting terminal and insert for detection card, conducting terminal contact site is perk shape, it has stiff end and free end, stiff end is embedded in plastic cement, free end can offset downward under the extruding action of plate card, in order to prevent that the resilience of conducting terminal free end from upwarping the plug of impact card, be provided with plastic plate in free end top, to cover free end, but, the structure of this employing plastic cement gland conducting terminal, glue in process of production easily overflows, bring a lot of difficulties, and, the conducting terminal contact site perk of traditional card holder connector is completely without any arc transition, this conductive terminal structure, mispluging after the Kato that is unkitted card, while extracting, hollow out position on Kato is easy to tangle conducting terminal contact site, cause conducting terminal to damage distortion.Therefore,, for above problem, tackle existing card holder connector structure and improve, to avoid the problems referred to above.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of card connector, by T shape shell fragment is set on conducting terminal, T shape shell fragment elasticity is connected to below two blocks of metal framework, thereby, avoid in conducting terminal upper press cover plastic cement, simplify card holder connector production technology, improved production efficiency and qualification rate;
For achieving the above object, the utility model adopts following technical scheme:
A kind of card connector, include insulating body, screening can and plural conductive terminal, this insulating body has a terminal storage tank, plural conductive terminal is installed in respectively in this terminal storage tank, this screening can is coated on insulating body outside, between this screening can and terminal storage tank, form a plug-in card space, each conducting terminal is one-body molded being arranged on a metal framework respectively, this metal framework is fixedly arranged in above-mentioned terminal storage tank, on metal framework, in frame, be extended with block, described conducting terminal is formed towards extending in frame by metal framework along plug-in card direction, this conducting terminal comprises stiff end, elastic contact part and free end, this stiff end is connected with metal framework one, the curved shape that arches upward of this elastic contact part, its two ends are connected and fixed respectively end and free end, this free end elastic floating formula is connected on the lower surface of block.
As a kind of preferred version: described terminal storage tank is made up of frame and diapire, and on this diapire, corresponding conducting terminal is provided with several grooves, and this metal framework is fixedly arranged on groove periphery.
As a kind of preferred version: be provided with a block towards extending in framework respectively on two relative mouldings of described metal framework; This conducting terminal free end has a T shape shell fragment, and this T shape shell fragment stretches in metal framework below, is connected on above-mentioned two block lower surfaces.
As a kind of preferred version: be right against conducting terminal on described metal framework and be wholely set the splicing ear being useful on circuit board electrical connection.
As a kind of preferred version: described splicing ear is extended to metal framework is inner by the moulding that is right against conducting terminal, and bending downwards.
As a kind of preferred version: be provided with a holddown groove along card insertion direction on described insulating body one sidewall, in this holddown groove, be equipped with an inspection terminal for judging whether card inserts, on insulating body, to being provided with a signal terminal by inspection terminal, this inspection terminal is detachable to be contacted with on signal terminal.
As a kind of preferred version: described inspection terminal rear end is embedded in above-mentioned holddown groove, inspection terminal front end extends and is provided with an elasticity oblique arm to the inner bending of plug-in card space, be provided with a detecting contact site in this elasticity oblique arm end, this detecting contact site is detachable to be contacted with on above-mentioned signal terminal, card inserts behind plug-in card space, card front end is butted on elasticity oblique arm, and detecting contact site separates with above-mentioned signal terminal.
As a kind of preferred version: be provided with fixed part to downward-extension on described screening can sidewall, after insulating body and screening can assembling, this fixed part bag is buckled on insulating body sidewall.
As a kind of preferred version: described metal framework is inlayed and is fixed on insulating body.
As a kind of preferred version: the moulding outer of described metal framework is provided with for preventing that metal framework is by the breach getting loose on insulating body.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, by a free end is set on conducting terminal, free end elasticity is connected to below the block of metal framework, thereby, avoid in conducting terminal upper press cover plastic cement, also make, because the excessive glue problem that gland plastic cement causes is solved, to have simplified card holder connector production technology, improved production efficiency and qualification rate; In addition, the elastic contact part that conducting terminal arcuation arches upward can effectively prevent from mispluging the Kato into not being installed, and while causing extracting, the phenomenon of damaging conducting terminal occurs; And detachable contact of inspection terminal and signal terminal can accurately judge whether card pegs graft normally.
For more clearly setting forth architectural feature of the present utility model and effect, be described in detail below in conjunction with accompanying drawing and specific embodiment.
Brief description of the drawings
Fig. 1 is the assembling schematic perspective view of the utility model;
Fig. 2 is the exploded perspective schematic diagram of the utility model;
Fig. 3 is the A-A place cross-sectional schematic of Fig. 1;
Fig. 4 is the B-B place cross-sectional schematic of Fig. 1;
Fig. 5 is T shape shell fragment and the block butt schematic diagram of the utility model;
Fig. 6 is conducting terminal, splicing ear and the metal framework schematic diagram of the utility model.
accompanying drawing identifier declaration:
10, insulating body 11, terminal storage tank
111, frame 112, diapire
1121, groove 12, holddown groove
20, screening can 21, plug-in card space
22, fixed part 30, conducting terminal
31, stiff end 32, elastic contact part
321, unloading hole 33, free end
331, T shape shell fragment 40, splicing ear
50, inspection terminal 51, elasticity oblique arm
52, detecting contact site 60, signal terminal
70, metal framework 71, moulding
72, breach 73, block.
Embodiment
As shown in Figures 1 to 6, a kind of card connector, includes insulating body 10, screening can 20, plural conductive terminal 30 and splicing ear 40, inspection terminal 50 and signal terminal 60 to the utility model, wherein:
This insulating body 10 has a terminal storage tank 11, this terminal storage tank 11 is made up of frame 111 and diapire 112, on this diapire 112, corresponding conducting terminal 30 is provided with several grooves 1121, above-mentioned each conducting terminal 30 and splicing ear 40 be one-body molded being arranged on a metal framework 70 respectively, the moulding 71 of this metal framework 70 is inlayed and is fixed on above-mentioned groove 1121 peripheries, be provided with the breach 72 getting loose on metal framework 70 is by insulating body 10 for preventing in moulding 71 outers of metal framework 70, on two relative mouldings 71, be provided with a block 73 towards extending in framework respectively, this conducting terminal 30 is formed towards extending in frame by metal framework along plug-in card direction, this conducting terminal comprises stiff end 31, elastic contact part 32 and free end 33, this stiff end 31 is connected with metal framework 70 one, the curved shape that arches upward of this elastic contact part 32, its two ends are connected and fixed respectively end 31 and free end 33, this free end 33 has a T shape shell fragment 331, and this T shape shell fragment 331 stretches in metal framework 70 belows, can elastic floating formula be connected on above-mentioned two block 73 lower surfaces, this splicing ear 40 is integrally formed to catch up with and states on the moulding 71 that conducting terminal 30 is relative, and this splicing ear 40 is extended to metal framework 70 is inner by this moulding 71, and bending downwards, on these insulating body 10 1 sidewalls, be provided with a holddown groove 12 along card insertion direction, in this holddown groove 12, be equipped with an inspection terminal 50 for judging whether card inserts, on insulating body 10, to being provided with a signal terminal 60 by inspection terminal 50, this inspection terminal 50 is detachable to be contacted with on signal terminal 60, these inspection terminal 50 rear ends are embedded in above-mentioned holddown groove 12, inspection terminal 50 front ends extend and are provided with an elasticity oblique arm 51 to 21 inner bendings of plug-in card space, be provided with a detecting contact site 52 in these elasticity oblique arm 51 ends, this detecting contact site 52 is detachable to be contacted with on above-mentioned signal terminal 60, card inserts behind plug-in card space, card front end is butted on elasticity oblique arm 51, and detecting contact site 52 separates with above-mentioned signal terminal 60.
This screening can 20 is coated on insulating body 10 outsides, between this screening can 20 and terminal storage tank 11, form a plug-in card space 21, and be provided with fixed part 22 to downward-extension on screening can 20 sidewalls, after insulating body 10 is assembled with screening can 20, these fixed part 22 bags are buckled on insulating body 10 sidewalls.
The utility model principle is as follows: above-mentioned conducting terminal 30 punctures rear bending by T shape on metal framework 70, and T shape shell fragment 331 two ends respectively elasticity are connected on above-mentioned block 73 lower surfaces, and while being stuck in plug, the downward bullet of T shape shell fragment 331 is from block 73; In addition, be stuck in and insert behind plug-in card space 21, card front end is butted on the elasticity oblique arm 51 of inspection terminal 50, detects contact site 52 and separate with signal terminal 60 on elasticity oblique arm 51, and circuit disconnects, and shows that card is plugged.
Design focal point of the present utility model is, by a free end is set on conducting terminal, make free end elasticity be connected to the block below of metal framework, thereby, avoid in conducting terminal upper press cover plastic cement, also make, because the excessive glue problem that gland plastic cement causes is solved, to have simplified card holder connector production technology, improved production efficiency and qualification rate; In addition, the elastic contact part that conducting terminal arcuation arches upward can effectively prevent from mispluging the Kato into not being installed, and while causing extracting, the phenomenon of damaging conducting terminal occurs; And detachable contact of inspection terminal and signal terminal can accurately judge whether card pegs graft normally.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every foundation technical spirit of the present utility model, to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model.
Claims (10)
1. a card connector, include insulating body, screening can and plural conductive terminal, this insulating body has a terminal storage tank, plural conductive terminal is installed in respectively in this terminal storage tank, this screening can is coated on insulating body outside, between this screening can and terminal storage tank, form a plug-in card space, it is characterized in that: each conducting terminal is one-body molded being arranged on a metal framework respectively, this metal framework is fixedly arranged in above-mentioned terminal storage tank, on metal framework, in frame, be extended with block, described conducting terminal is formed towards extending in frame by metal framework along plug-in card direction, this conducting terminal comprises stiff end, elastic contact part and free end, this stiff end is connected with metal framework one, the curved shape that arches upward of this elastic contact part, its two ends are connected and fixed respectively end and free end, this free end elastic floating formula is connected on the lower surface of block.
2. card connector according to claim 1, is characterized in that: described terminal storage tank is made up of frame and diapire, and on this diapire, corresponding conducting terminal is provided with several grooves, and this metal framework is fixedly arranged on groove periphery.
3. card connector according to claim 1, is characterized in that: on two relative mouldings of described metal framework, be provided with a block respectively towards extending in framework; This conducting terminal free end has a T shape shell fragment, and this T shape shell fragment stretches in metal framework below, is connected on above-mentioned two block lower surfaces.
4. card connector according to claim 1, is characterized in that: on described metal framework, be right against conducting terminal and be wholely set the splicing ear being useful on circuit board electrical connection.
5. card connector according to claim 4, is characterized in that: described splicing ear is extended to metal framework is inner by the moulding that is right against conducting terminal, and bending downwards.
6. card connector according to claim 1, it is characterized in that: on described insulating body one sidewall, be provided with a holddown groove along card insertion direction, in this holddown groove, be equipped with an inspection terminal for judging whether card inserts, on insulating body, to being provided with a signal terminal by inspection terminal, this inspection terminal is detachable to be contacted with on signal terminal.
7. card connector according to claim 6, it is characterized in that: described inspection terminal rear end is embedded in above-mentioned holddown groove, inspection terminal front end extends and is provided with an elasticity oblique arm to the inner bending of plug-in card space, be provided with a detecting contact site in this elasticity oblique arm end, this detecting contact site is detachable to be contacted with on above-mentioned signal terminal, card inserts behind plug-in card space, and card front end is butted on elasticity oblique arm, and detecting contact site separates with above-mentioned signal terminal.
8. card connector according to claim 1, is characterized in that: on described screening can sidewall, be provided with fixed part to downward-extension, after insulating body and screening can assembling, this fixed part bag is buckled on insulating body sidewall.
9. card connector according to claim 1, is characterized in that: described metal framework is inlayed in the terminal storage tank that is fixed on insulating body.
10. card connector according to claim 1, is characterized in that: the moulding outer of described metal framework is provided with for preventing that metal framework is by the breach getting loose on insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308517.2U CN203932409U (en) | 2014-06-11 | 2014-06-11 | A kind of card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308517.2U CN203932409U (en) | 2014-06-11 | 2014-06-11 | A kind of card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932409U true CN203932409U (en) | 2014-11-05 |
Family
ID=51828168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420308517.2U Expired - Fee Related CN203932409U (en) | 2014-06-11 | 2014-06-11 | A kind of card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203932409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111725640A (en) * | 2020-06-16 | 2020-09-29 | 维沃移动通信有限公司 | Card holder and electronic equipment |
-
2014
- 2014-06-11 CN CN201420308517.2U patent/CN203932409U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111725640A (en) * | 2020-06-16 | 2020-09-29 | 维沃移动通信有限公司 | Card holder and electronic equipment |
| WO2021254313A1 (en) * | 2020-06-16 | 2021-12-23 | 维沃移动通信有限公司 | Card holder and electronic device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20160611 |