CN201112613Y

CN201112613Y - Modified electronic card connector

Info

Publication number: CN201112613Y
Application number: CNU2007201257691U
Authority: CN
Inventors: 黄国华
Original assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Electronic Shenzhen Ltd; P Two Industries Inc
Current assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Electronic Shenzhen Ltd; P Two Industries Inc
Priority date: 2007-08-03
Filing date: 2007-08-03
Publication date: 2008-09-10
Anticipated expiration: 2017-08-03

Abstract

The utility model relates to an improved electronic card connector, which comprises an insulating body, a plurality of conducting terminals and a card withdrawing mechanism, wherein a channel is arranged at one side of the insulating body, the plurality of conducting terminals are installed on the insulating body, a push block of the card withdrawing mechanism is arranged on the channel and provided thereon with an elastic arm, and the elastic arm is leaned against a clamping slot at one side of an electronic card. The improved electronic card connector is characterized in that a convex rib is arranged inside the channel, when the electronic card is in the state of pushing, sliding, inserting and positioning, the elastic arm can be leaned against the upper side of the convex rib, so that the elastic arm can not downwardly move, thus making the electronic card more stable during inserting process and after inserting and positioning. Therefore, the improved electronic card connector provided in the utility model can prevent the electronic card in sliding and after positioning being dropped off, thereby preventing transmission interruption and data loss.

Description

The electronic card coupler improvement

Technical field

The utility model relates to the improvement of a kind of electronic card coupler, is meant especially a kind ofly to make the trip mechanism action more smooth and easy more stable, with the electronic card coupler improvement that prevents that electronic cards from coming off.

Background technology

Memory card is a kind of portable electronic product, be computer-related products development in recent years the rapidest also be that the consumer uses maximum accompanied electronic cards.As sci-tech products such as digital camera, PDA, mobile phones, generally use electronic cards to read or access as data, and ordinary consumer will read or during the access electronic cards, then need by electronic card coupler grafting electronic cards, with the step of handling, so electronic card coupler also just becomes indispensable computer interface equipment.

As mentioned above, electronic cards reads or during access data, electronic cards must be inserted in the electronic card coupler and just can read or access data, then be equiped with trip mechanism in the electronic card coupler, make electronic cards freely to insert or to withdraw from the electronic card coupler; Traditional electronic card coupler with trip mechanism has an insulating body usually, is located at a plurality of terminals in the insulating body, and is used for trip mechanism that electronic cards is withdrawed from from insulating body.And trip mechanism includes the slide block that places the forward and backward slip of insulating body energy, the spring of slide block elastic reset is provided, and is used to connect the part of following of slide block and insulating body.Usually in order to make slide block easier slippage action in insulating body, can have a spacing between this slide block and the insulating body, to make the slide block action time can not be subjected to resistance, but, also therefore will cause slide block to be easy to generate when slippage is moved on the other hand rocks and unsettled phenomenon, so usually make the electronic cards of plug-in card positioning states come off, and cause the situation that transmission is interrupted or data run off to produce.

Summary of the invention

The purpose of this utility model is to provide a kind of electronic card coupler improvement, and through improvement of the present utility model, it is stable that trip mechanism is reached when action more smoothly, outwards flies out when moving back card to avoid electronic cards.

The purpose of this utility model is to provide a kind of electronic card coupler improvement, through improvement of the present utility model, makes the electronic cards of plug-in card positioning states more firm, and can not produce the phenomenon that comes off because of rocking.

For realizing top described purpose, the utility model provides a kind of electronic card coupler improvement, and the improvement of this kind electronic card coupler comprises: insulating body, and it has a plug-in card space, and a side of this insulating body is provided with a conduit; The plural conductive terminal is disposed on the insulating body; Trip mechanism, be installed on the conduit and can be in conduit before and after slippage, this trip mechanism comprises one and passes piece, a guide bar and an elastic parts, is used for controlling plug-in card and moves back card, this passing piece is provided with an elastic arm, this elastic arm can buckle in the draw-in groove of electronic cards; It is characterized in that being provided with in this conduit a fin, when electronic cards pass to be slided and during the plug-in card positioning states, this elastic arm is resisted against the top of this fin, makes elastic arm springing downwards, with in avoiding sliding and the electronic cards when locating come off.

The utlity model has following beneficial effect: overcome traditional electronic cards and be easy to generate the plug-in card location and the time come off; The utility model is provided with salient point at a side of fin in addition, make pass piece when moving back the card state, can be resisted against salient point above, prevent that effectively the situation that electronic cards outwards flies out from producing, and then make when electrically transmitting more smooth and easy stable, in addition, interrupt when effectively preventing transfer of data and cause data to run off or the situation lost because card comes off produce can avoid sliding in and the electronic cards behind the location come off, and then prevent to transmit and interrupt and situation generation that data run off.

Description of drawings

First figure is a three-dimensional exploded view of the present utility model.

Second figure is the part stereo amplification figure of the utility model insulating body

The 3rd figure is a combination stereogram of the present utility model.

The 4th figure is the top view of the utility model plug-in card positioning states.

The 5th figure is the cutaway view of the utility model the 4th figure A-A line segment.

The 6th figure is the top view that the utility model moves back the card state.

The 7th figure is the cutaway view of the utility model the 6th figure B-B line segment.

The 8th figure is the part schematic diagram of the utility model when moving back card.

The 9th figure is the cutaway view of the 8th figure C-C line segment.

The figure number explanation

1, insulating body 2, conducting terminal

3, trip mechanism 4, electronic cards

10, plug-in card space 11, slot

12, conduit 21, leg portion

22, contact site 31, passing piece

32, guide bar 33, elastic parts

41, draw-in groove 121, fin

122, guide ramp 123, salient point

124, projection 125, shrinkage pool

311, track groove 312, elastic arm

313, projection

Embodiment

Please consult simultaneously shown in first and second and three figure, part stereo amplification figure and combination stereogram for three-dimensional exploded view of the present utility model, insulating body, find out by knowing among the figure, electronic card coupler of the present utility model improvement is made up of an insulating body 1, complex conduction terminal 2, a trip mechanism 3, thus with regard to the primary structure feature detailed description of this case as after; Wherein:

Insulating body 1 is made with plastic insulation material, this insulating body 1 is a flat framework, make its central authorities form a plug-in card space 10, these plug-in card space 10 front ends form an opening, can insert by opening for various electronic cards (not shown) and use, in this insulating body 1 and be provided with plurality of slots 11, side at this slot 11 is provided with a rectangular conduit 12, centre near the place ahead in this conduit 12 is provided with a fin 121, the end face of this fin 121 forms one and has the guide ramp 122 of gradient slightly, this guide ramp 122 is that front end is lower, the form that the rear end is higher, the outer side edges of contiguous this fin 121 is provided with a salient point 123, in addition, the ends in this conduit 12 are provided with a projection 124, one side contiguous this projection 124 be provided with shrinkage pool 125.And, can further cover again on this insulating body 1 and cover a shield shell (not shown), be subjected to electromagnetic interference in use to prevent insulating body 1.

Conducting terminal 2 is to have conductivity and flexible metal material is made, and it is installed in the slot 11 of insulating body 1, and an end of this conducting terminal 2 is bent to form leg portion 21, and the other end then stretches into this plug-in card space 10 and upwards forms a contact site 22.

Trip mechanism 3 is installed in the conduit 12, this trip mechanism 3 includes: one passes piece 31, a guide bar 32 and an elastic parts 33, this passing piece 31 is installed on fin 121 tops in the conduit 12, pass piece 31 and be provided with track groove 311, this track groove 311 is inserted in it for the front end of guide bar 32, and slippage action in track groove 311, to reach plug-in card and to move back the card state; And the end of guide bar 32 is planted in the shrinkage pool 125 at conduit 12 rears.On this passing piece 31 and be provided with an elastic arm 312, this elastic arm 312 is the state of suspending, so springing up and down that can be slightly, the terminal rear of elastic arm 312 projection 313 that then extends back, this projection 313 is used for the front end of sheathed elastic parts 33, and the end of elastic parts 33 is sheathed on the projection 124 at conduit 12 rears.Thus, make being installed in the conduit 12 that trip mechanism 3 can be firm, also finish overall package of the present utility model simultaneously.

See also the 4th again, five, shown in six and seven figure, top view for the utility model plug-in card positioning states, the cutaway view of the 4th figure A-A line segment, move back the top view of card state and the cutaway view of the 6th figure B-B line segment, as shown in the figure, in the time of electronic cards 4 (is the MicroSD card in present embodiment) is planted into plug-in card space 10 by opening in, the free end of the elastic arm 312 of this passing piece 31 can support in the draw-in groove 41 of side of electronic cards 4, electronic cards 4 can be driven in the plant process pass piece 31 slips, treat to form electric connection behind the electronic cards 4 plant location, at this moment, shown in the 5th figure, this elastic arm 312 just can be resisted against the top of fin 121, make the electronic cards 4 of plug-in card positioning states, even be subjected to the external force collision accidentally, this elastic arm 312 still can be firm be resisted against fin 121 tops, do not produce in the situation that transmission the time comes off and do not have electronic cards 4, and the end face of this fin 121 has guide ramp 122, make passing piece 31 in slipping steady and smooth more.When electronic cards 4 when moving back card, also because the existence of fin 121, passing piece 31 can be withdrawed from stable slippage, and elastic arm 312 still continues in the process that withdraws from be resisted against fin 121 above, make in the stable draw-in groove that is resisted against electronic cards 4 41 of elastic arm 312, therefore electronic cards 4 can outwards not fly out in moving back the card process, when 31 slippages of passing piece are arrived foremost, shown in the 7th figure, the free end of this elastic arm 312 just can leave the top of fin 121, make elastic arm 312 moved down slightly by external force, can be withdrawed from smoothly to make electronic cards 4.

See also again shown in the 8th and nine figure and (cooperate again simultaneously and consult the 7th figure), the cutaway view of part schematic diagram when moving back card and the 8th figure C-C line segment for the utility model, as shown in the figure, when passing piece 31 falls back on foremost, though the free end of this elastic arm 312 broken away from fin 121 against, but below, the bending place of this elastic arm 312 can be resisted against the top of salient point 123, make in the draw-in groove that is resisted against electronic cards 4 41 that elastic arm 312 still can be firm when moving back card, the situation that so can effectively avoid electronic cards 4 outwards to fly out when moving back card produces, this moment is if will take out electronic cards 4, with external force with elastic arm 312 to pressing down, just can really elastic arm be broken away from draw-in groove 41, so that electronic cards 4 is taken out.

So this electronic card coupler improvement mainly is provided with a fin 121 in conduit 12, make fin 121 make whole trip mechanism 3 in plug-in card and move back and stablize smooth and easyly in the process of card more, the electronic cards 4 that can avoid tradition to use comes off when being easy to generate the plug-in card location; Be provided with salient point 123 at a side of fin 121 again in addition, make pass piece 31 when moving back the card state, can be resisted against again salient point 123 above, and make elastic arm 312 be difficult for action downwards, and can prevent effectively that the situation that electronic cards 4 outwards flies out from producing, and then more smooth and easy stable can make electrical transmission the time, interrupt in the time of effectively preventing transfer of data again and the situation generation that causes data to run off or lose because card comes off.

Claims

1. electronic card coupler improvement comprises:

Insulating body, it has a plug-in card space, and a side of this insulating body is provided with a conduit;

The plural conductive terminal is disposed on the insulating body;

Trip mechanism, be installed on the conduit and can be in conduit before and after slippage, this trip mechanism comprises one and passes piece, a guide bar and an elastic parts, is used for controlling plug-in card and moves back card, this passing piece is provided with an elastic arm, this elastic arm can buckle in the draw-in groove of electronic cards;

It is characterized in that being provided with in this conduit a fin, when electronic cards pass to be slided and during the plug-in card positioning states, this elastic arm is resisted against the top of this fin, makes elastic arm springing downwards, with in avoiding sliding and the electronic cards when locating come off.

2. as the described electronic card coupler improvement of claim the 1, it is characterized in that this fin is located in the conduit, the end face of this fin forms one and has the guide ramp of gradient slightly, and this guide ramp is the form that front end is lower, the rear end is higher.

3. as claim the 1 described electronic card coupler improvement, it is characterized in that the outer side edges of contiguous this fin is provided with a salient point.

4. as claim the 1 described electronic card coupler improvement, it is characterized in that further to cover on this insulating body and cover a shield shell.

5. as claim the 1 described electronic card coupler improvement, it is characterized in that the end in this conduit is provided with a projection, one side be close to the shrinkage pool that is provided with of this projection.

6. as claim the 1 described electronic card coupler improvement, it is characterized in that being provided with plurality of slots in this insulating body, this conducting terminal is inserted in location in the slot respectively.

7. as claim the 1 described electronic card coupler improvement, it is characterized in that an end of this conducting terminal is bent to form leg portion, the other end stretches into this plug-in card space and upwards forms a contact site.

8. as the described electronic card coupler improvement of claim the 1, it is characterized in that this passing piece is provided with the track groove, the slippage and form plug-in card and move back the card state in the track groove of an end of guide bar.

9. as claim the 1 described electronic card coupler improvement, it is characterized in that piece is one-body molded to be made this elastic arm by passing, it is formed at passes on the piece near place, the place ahead, this elastic arm is the state of suspending, the terminal rear of the elastic arm projection that then extends back, this projection is sheathed on the front end of elastic parts.