CN201018045Y

CN201018045Y - Anti-releasing structure of card connector

Info

Publication number: CN201018045Y
Application number: CNU2007201417972U
Authority: CN
Inventors: 林筱淳
Original assignee: P Two Electronic Technology Suzhou Co Ltd
Current assignee: P Two Electronic Technology Suzhou Co Ltd
Priority date: 2007-03-23
Filing date: 2007-03-23
Publication date: 2008-02-06
Anticipated expiration: 2017-03-23

Abstract

The utility model discloses an anti-card falling structure of a card connector. The insulation main body of the card connector is provided with a first card insertion space and a second insertion space vertically and mutually corresponds, and a plurality of first conductive terminals and second conductive terminals are respectively embedded and arranged inside the card insertion spaces. A card exiting device is arranged on one side of the first card insertion space, and the card exiting device comprises a push and shift block, a guide rod and a flexible component, wherein the push and shift block is provided with an embedding slot, and the embedding slot is provided for the embedding of the fixed part of a stop terminal; the stop part of the stop terminal stretches inside the first card insertion space. Therefore, when the electronic card is inserted in the first card insertion space, the side edge of the electronic card can move the push and shift block to glide, meanwhile, the stop part of the stop terminal is resisted into the groove on the side edge of the electronic card, to make the side edge of the electronic card be clipped at the stop part when the electronic card is exiting; and to effectively avoid the condition that the electronic card falls away when exiting because of large elastic force.

Description

The anticreep card structure of card connector

Technical field

The utility model relates to a kind of anticreep card structure of card connector, is meant that especially the card connector that electronic cards drops takes place when moving back card a kind of electronic cards that prevents.

Background technology

The present computer and the development trend of electronic product are advanced towards miniaturization and direction with function of expandability, for extended function and increase memory capacity, make electronic cards become one of indispensable assembly, and, upgrade littler electronic cards and also constantly be developed in response to light, thin, short, little trend; Generally speaking electronic card coupler inside all can be provided with trip mechanism, to be user-friendly for plug-in card and to move back the action of card, this trip mechanism has the elastic parts of a slipping block, a guide bar that can slide and an increase slipping block elastic force usually on slipping block, so when electronic cards when moving back card, be that the strength of utilizing elastic parts to produce a resilience withdraws from backward to promote slipping block, drive electronic cards simultaneously and withdraw from, and finish the action of moving back card towards the direction of inserting mouth.

Yet, elastic parts is when resilience, the strength of its resilience is wayward, usually because resilience strength is too big, the situation that makes electronic cards when moving back card, fly out and drop, and because the volume of electronic cards own is very little, when electronic cards does not very drop, be easy to lose, so will cause great loss and inconvenience.

The utility model people thinks be necessary that the problem that card drops is taken place easily for card connector is now improved with disappearance when moving back card, to overcome aforesaid defective.

Summary of the invention

The purpose of this utility model is to provide a kind of anticreep card structure of card connector, by the utility model structural improvement, make on the passing piece of retreat-card device and be embedded a backstop terminal, effectively be held in the stopper section that makes the backstop terminal in the groove of side of electronic cards, and then can reach really and avoid electronic cards to break away from the effect of insulating body.

For realizing the described purpose in prostatitis, the anticreep card structure of the utility model card connector comprises: an insulating body, this insulating body has the first relative up and down plug-in card space and the second plug-in card space, be embedded with plural first conducting terminal and plural second conducting terminal in these plug-in card spaces respectively, in the side in the first plug-in card space and retreat-card device is installed, this retreat-card device is to comprise one to pass piece, one guide bar and an elastic parts, wherein this passing piece is provided with a caulking groove, this caulking groove is to supply the fixed part of a backstop terminal to be embedded, the stopper section of this backstop terminal is projection in the first plug-in card space, in the time of by this in electronic cards is inserted in the first plug-in card space, the side of this electronic cards can promote to pass the piece slippage, the stopper section of this backstop terminal is in the groove of going into the electronic cards side simultaneously, to make electronic cards when moving back card, the side of this electronic cards can deduct in the stopper section, and can effectively avoid the electronic cards situation that generation comes off because elastic force is too big when moving back card.

Compare with known techniques, the utlity model has following advantage: be to utilize on the passing piece of retreat-card device to be embedded a backstop terminal, the stopper section that makes the backstop terminal is when the electronic cards plug-in card, can take advantage of a situation and be resisted against in the groove of electronic cards side, when electronic cards pushes away card, the stopper section of backstop terminal is to be resisted against the electronic cards side stably, and then reaches prevent that electronic cards from the situation drop taking place to eject when moving back card.

Description of drawings

Fig. 1 is the three-dimensional exploded view for the anticreep card structure of the utility model card connector.

Fig. 2 is the stereo appearance figure for the utility model backstop terminal.

Fig. 3 is the stereo appearance figure of the anticreep card structure of the utility model card connector assembling after finishing.

Fig. 4 is the vertical view for the utility model plug-in card state.

Fig. 5 is the vertical view that moves back the card state for the utility model.

The figure number explanation

1 card connector, 10 insulating bodies

11 first plug-in card spaces, 111 first conducting terminals

12 second plug-in card spaces, 121 second conducting terminals

20 retreat-card devices 21 are passed piece

211 guide rails, 212 caulking grooves

22 guide bars, 23 elastic partss

30 backstop terminals, 31 fixed parts

311 stators, 312 salient points

32 stopper sections, 40 metal shells

50 detecting terminal group, 60 electronic cards

61 protuberances, 62 grooves

Embodiment

See also Fig. 1 to Fig. 3, card connector 1 of the present utility model is to comprise an insulating body 10, a retreat-card device 20 and a backstop terminal 30.

This insulating body 10 is to make with plastic material, this insulating body 10 has the first plug-in card space 11 and the second plug-in card space 12 that is oppositely arranged up and down, can be respectively in order to ccontaining multi-form electronic cards (not icon), in this first plug-in card space 11 and the second plug-in card space 12, be embedded with a plurality of first conducting terminals 111 and plural second conducting terminal 121 respectively, wherein side is equiped with retreat-card device 20 one of in this first plug-in card space 11, this retreat-card device 20 is to pass piece 21 by one, one guide bar 22 and an elastic parts 23 are formed, this passing piece 21 is provided with guide rails 211, make this guide bar 22 can be in guide rails 211 slippages, and form plug-in card and move back the card state, on this passing piece 21 and cut open and be provided with a caulking groove 212, this caulking groove 212 is to be embedded for backstop terminal 30.

This backstop terminal 30 is to make with metal material, this backstop terminal 30 has the fixed part 31 of a rectangle sheet, be bent to form a stopper section 32 in the extension of one of fixed part 31 end, the bottom of this fixed part 31 and projection downwards have stator 311, and stator 311 1 sides are provided with plural salient point 312; When installing backstop terminal 30, be to utilize the fixed part 31 of backstop terminal 30 to be embedded in the caulking groove 212 of passing piece 21, stator 311 is inserted in the caulking groove 212, utilize salient point 312 to push against again in the wall of caulking

groove

212,30 firm being immobilizated in the caulking groove 212 of backstop terminal, the stopper section 32 of the backstop terminal 30 behind the location are projections in the first plug-in card space 11 and make.

In addition, and can be in the top of insulating body 10 and the below cover respectively and cover a metal shell 40, to prevent electromagnetic wave or noise jamming, and reach effective screening effect, moreover, again detecting terminal group 50 can be installed in plural first conducting terminal 111 tops, this detecting terminal group 50 is perpendicular to this plural number first conducting terminal 111, this detecting terminal group 50 is to be used for the electronic cards of detection card connector 1 location of whether correctly planting, but and transmission signal to main frame.

See also Fig. 4 and shown in Figure 5, when card connector 1 plant electronic cards 60 of the present utility model, the protuberance 61 of these electronic cards 60 sides is can touch to pass piece 21 and promote to pass piece 21 slippage forward, simultaneously the stopper section 32 of backstop terminal 30 is can take advantage of a situation in the groove 62 of going into protuberance 61 rears, makes electronic cards 60 promote to pass pieces 21 together with backstop terminal 30 slippage and form the plug-in card state forward; And will move back card the time, it is the rear end of pushing electronic cards 60, make electronic cards 60 promote to pass piece 21, this passing piece 21 is to compress elastic parts 23 forward, this elastic parts 23 produces an elastic-restoring force immediately, promote and will pass

piece

21,21 of this passing pieces drive electronic cards 60 and draw back backward, make electronic cards 60 withdraw from card connector 1 and finish the card state that moves back.Because electronic cards 60 is when moving back card, the elastic force that elastic parts 23 is produced is if be easy to make electronic cards 60 to eject outside (flying out) card connector 1 too greatly, and cause electronic cards 60 to come off or lose, therefore the utility model is to utilize the stopper section 32 of backstop terminal 30 to be resisted against in the groove 62 of electronic cards 60 sides, so even electronic cards 60 is subjected to bigger resilience force, still can be resisted against on the stopper section 32, and the situation that can effectively avoid electronic cards 60 to fly out or come off and lose.

Be with, the utility model is to utilize the simple structure of the backstop terminal 30 of metal material to be embedded on the passing piece 21, make backstop terminal 30 along with passing piece 21 slippage starts, and in the firm groove that is resisted against electronic cards 60 62 in the stopper section 32 that makes backstop terminal 30, and can effectively avoid electronic cards 60 to eject outside (flying out) card connector 1, and then reach the effect of anticreep card.

Claims

1. the anticreep card structure of a card connector, the insulating body of this card connector is to be provided with the first relative up and down plug-in card space and the second plug-in card space, be embedded with plural first conducting terminal and plural second conducting terminal respectively in this first plug-in card space and the second plug-in card space, and the side in the first plug-in card space is equiped with a retreat-card device, it is characterized in that: be embedded with a backstop terminal on this retreat-card device, the stopper section of this backstop terminal is projection in the plug-in card space.

2. the anticreep card structure of card connector as claimed in claim 1, it is characterized in that: this first plug-in card space and the second plug-in card space are respectively equipped with the insertion mouth of different directions.

3. the anticreep card structure of card connector as claimed in claim 1, it is characterized in that: this retreat-card device is to comprise one to pass piece, a guide bar and an elastic parts, this passing piece is provided with guide rails, this guide bar can be in the guide rails slippage, form plug-in card and move back the card state, this passing piece is provided with a caulking groove.

4. the anticreep card structure of card connector as claimed in claim 1, it is characterized in that: this backstop terminal has a fixed part, end in fixed part is bent to form a stopper section, and this fixed part and projection downwards have stator, and stator one side is provided with plural salient point.

5. the anticreep card structure of card connector as claimed in claim 1 is characterized in that: the top of this plural number first conducting terminal is to be provided with a detecting terminal group, and this detecting terminal group is perpendicular to this plural number first conducting terminal.

6. the anticreep card structure of card connector as claimed in claim 1 is characterized in that: this top, first plug-in card space and below, the second plug-in card space are can cover respectively to cover a metal shell.