CN2354260Y

CN2354260Y - Card-return mechanism of electronic-card connector

Info

Publication number: CN2354260Y
Application number: CN 98247050
Authority: CN
Inventors: 董顺吉
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 1998-11-25
Filing date: 1998-11-25
Publication date: 1999-12-15
Anticipated expiration: 2008-11-25

Abstract

The utility model relates to a card disengaging mechanism of an electronic card connector, which mainly comprises a push rod base, an ejecting device, a push rod, etc., wherein the push rod base is connected with the electronic card connector; the push rod is arranged in the push rod base of one side; one end of the push rod is pivoted with the ejecting device, and the other end of the push rod is provided with a push pressing part, and the push pressing part is connected with a pressing component by a guide needle. When the card disengaging mechanism of an electronic card connector is not in a card disengaging state, the pressing component can be rotated to make the pressing component be vertical to the push pressing part. When an electronic card needs to be disengaged, the pressing component is rotated by 90 DEG reversely to make the pressing component be parallel to the push pressing part, and the pressing component can be pushed to slide in the push pressing part; thereby, when the pressing component is abutted on the end edge of the push pressing part, the ejecting device is driven to eject out the electronic card.

Description

The electronic card coupler trip mechanism

The utility model relates to a kind of electronic card coupler trip mechanism, refer in particular to a kind of can make move back card operation more convenient, when moving back the card application of force the preferable trip mechanism of intensity.

Traditional electronic card coupler trip mechanism, as No. the 82102557th, 82109139,83107162, Taiwan patent and United States Patent (USP) the 5th, 324,204,5,383,789,5,421, No. 737, be to utilize push rod to link rocking bar braking liftout plate, and borrow liftout plate that electronic cards is withdrawed from, wherein push rod is fixed in the push rod end for the pressing piece of user's operation, and parallel with push rod.And for example No. the 84209414th, the Taiwan patent, and it is to be connected with pressing piece is vertical with push rod, and above-mentioned pressing piece exposes computer and is beneficial to user's operation outward.Though the trip mechanism of above-mentioned existing electronic card coupler is had nothing in common with each other, but after their common shortcomings are that this trip mechanism is assembled in computer casing, impaired for preventing to be touched, so pressing piece only slightly protrudes computer casing or is hidden in computer casing deeply, because it is not enough that pressing piece exposes the length of housing, thereby cause operational inconvenience.

Main purpose of the present utility model provides the electronic card coupler trip mechanism that a kind of electronic cards that is used for being plugged in the electronic card coupler ejects, the push rod of this trip mechanism, be used for for moving back the pressing piece that the card application of force is pushed, protrude in outside the computer casing, and non-when moving back the card user mode, this pressing piece folding fastenedly and being hidden in the computer casing, again it is shifted out when moving back card, by the outer directly pressing operation of housing, finger needn't be stretched in the housing and push, do not move back card time collection does not expose the effect of being pushed by computer casing when moving back card outward to reach; And its whole composed component is few, and it is convenient, simple to assemble.

The purpose of this utility model is achieved in that push rod one end of this trip mechanism is provided with a pushing portion, and this pushing portion comprises an elongated guide groove at least, and a pressing piece is placed on this elongated guide groove, and borrows a guide pin to run through the elongated guide groove of pressing piece and pushing portion.When pressing piece and elongated guide groove are axially parallel, can make the slippage and replace the ora terminalis of elongated guide groove in the elongated guide groove of this pressing piece, can axially drive push rod and the interlock liftout attachment to move back card; Non-when moving back the card mode of operation when being in, can make this pressing piece move and be resisted against another ora terminalis of elongated guide groove, and be that the centring point switching folds with this guide pin toward the elongated guide groove other end.And above-mentioned push rod is one-body molded with metal, so bulk strength is preferable when moving back the card application of force.In addition, the pushing portion of above-mentioned push rod further comprises a supporting walls, the breasting face in the time of can be as the pressing piece folding.Wherein the pushing portion of this push rod comprises: the convergence part that is connected mutually with the pusher arms of push rod, supporting walls from this convergence part other end extension, be located at the pushing seat of supporting walls medial surface, be opened in the block wall that pushes the elongated guide groove on the seat and be located at the nearly convergence part of elongated guide groove ora terminalis.During operation, borrow the pushing portion of this push rod to cooperate, so that the user is moving back card and non-use and folding of moving back under the card state with the assembling of pressing piece and guide pin.

Advantage of the present utility model is, it can make moves back that the card operation is convenient more, intensity is preferable when moving back the card application of force, and its whole composed component is few, it is convenient to assemble.

Below in conjunction with drawings and Examples the utility model is further described.

Fig. 1 is the three-dimensional view after the utility model and the electronic card coupler combination.

Fig. 2 is the exploded perspective view of Fig. 1, and is arranged at the part amplification three-dimensional view of the pushing portion of push rod one end.

Fig. 3 and Fig. 3 A, Fig. 3 B, Fig. 3 C are for moving back under the card state pushing portion of push rod and the position view of pressing piece.

Fig. 4 is non-moving back under the card state, the folding action schematic diagram of pressing piece.

Please refer to Fig. 1, Fig. 2, show among the figure that electronic card coupler 1 comprises an insulation shell 10 and a trip mechanism, wherein this insulation shell 10 be provided with the terminal accommodating district can for terminal 11 ccontaining, this terminal accommodating district has inserted terminal 102 and abutting end 103, and 11 of terminals have Plug Division 111 and junction surface 112.

Above-mentioned trip mechanism is located at a side of the inserted terminal 102 of insulation shell 10, comprising: structures such as liftout attachment 30, ram seat 12 and push rod 16, wherein above-mentioned liftout attachment 30 is made up of cover plate 13, rocker 14 and liftout plate 15.Ram seat 12 is set on the side arm 101 of insulation shell 10 of electronic card coupler 1,16 of push rods are set in running through in the slot 121,122 of this ram seat 12, and wherein this aperture of running through slot 121,122 can be run through in the slot 121,122 pusher arms 162 at this greater than the wide footpath of bar of push rod 16 pusher arms 162 to move around.And push rod 16 1 ends are provided with the linking arm 141 of connecting hole 161 and rocker 14 and articulate, and rocker 14 and cover plate 13 and liftout plate 15 are articulated, and make this rocker 14 present the lever state between the two.

Push rod 16 other ends are provided with pushing portion 163, and this pushing portion 163 comprises: convergence part 1631, supporting walls 1632, pushing seat 1633, guide groove 1634 and block wall 1635.Wherein, above-mentioned convergence part 1631 is connected mutually with the pusher arms 162 of push rod 16, and is the outside curve extension, when push rod 16 fastens in running through slot 122 with this convergence part 1631 when moving back the card operation.Supporting walls 1632 extends from these convergence part 1632 other ends, pushing seat 1633 is the bottom surface vertical extent inwards of self-supporting wall 1632 then, offer the elongated guide groove 1634 of hollow out on the pushing

seat

1632,1635 on above-mentioned block wall is located at the ora terminalis of elongated guide groove 1634 nearly convergence parts 1631.And above-mentioned pusher arms 162 is one-body molded with metal with pushing portion 163, so whole composed component is few, and intensity is preferable.

Pressing piece 17 offers a groove (not shown) with the one side that pushing portion 163 is nested with binding mutually, then is penetrated with a guide hole 171 between its end face and bottom surface, and this guide hole 171 is connected with above-mentioned groove.

During assembling, the groove of pressing piece 17 is placed on the pushing seat 1633 of pushing portion 163, and make guide hole 171 corresponding with elongated guide groove 1634, wear the elongated guide groove 1634 that places guide hole 171 and pushing portion 163 with guide pin 18, and pressing piece 17 is moved along pushing seat 1633 with its groove, and borrow guide pin 18 firmly in 1634 slippages of elongated guide groove.In addition, can install returning spring (not shown) in this pressing piece 17, non-ly move back the card mode of operation and pressing piece 17 is outwards axially pulled out when making guide pin 18 be resisted against elongated guide groove 1634 away from an ora terminalis of convergence part 1631 when being in, this pressing piece 17 can be resisted against supporting walls 1632 to inner rotary 90 degree automatically, thereby has preferable automatic positioning function.

Please further with reference to figure 3, Fig. 4, when electronic card coupler 1 non-when moving back the card mode of operation, can operate pressing piece 17 moves axially its direction outside computer casing, when treating that guide pin 18 arrives at the ora terminalis of pushing portion 163 elongated guide grooves 1634, this pressing piece 17 pulled to turn 90 degrees be resisted against supporting walls 1632, make it vertical with pushing portion 163 and be folding state, thereby can save the shared space of electronic card coupler 1.To will be plugged on the electronic cards (not shown) of electronic card coupler 1 when withdrawing from, pressing piece 17 oppositely can be pulled turn 90 degrees makes it parallel with pushing portion 163, and push this pressing piece 17, make it borrow guide pin 18 slippage and moving axially in the elongated guide groove 1634 of pushing portion 163, when pressing piece 17 is replaced the block wall 1635 of this pushing portion 163, the pusher arms 162 of push rod 16 will be continued to drive, be linked to the linking arm 141 of the rocker 14 of push rod 16 1 end connecting holes 161 with promotion, and make rocker 14 drive liftout plate 15, and electronic cards (not shown) is ejected.

Claims

1, a kind of electronic card coupler trip mechanism, be assembled on the electronic card coupler, with guiding, eject the electronic cards that is plugged in electronic card coupler, comprise: ram seat, structure such as liftout attachment and push rod, wherein this ram seat is connected mutually with electronic card coupler, and this push rod is located in the ram seat, and push rod one end and liftout attachment pivot joint, the other end is provided with pushing portion, it is characterized in that: this pushing portion comprises an elongated guide groove at least, one pressing piece then is placed on this elongated guide groove, and borrow a guide pin to run through the elongated guide groove of pressing piece and pushing portion, when pressing piece and guide groove were axially parallel, this pressing piece can be by means of the slippage and replace the ora terminalis of elongated guide groove in the elongated guide groove of above-mentioned guide pin, the interlock liftout attachment to be withdrawing from electronic cards with axial driving push rod, and can be that centring point folds this pressing piece switching with this guide pin.

2, electronic card coupler trip mechanism as claimed in claim 1 is characterized in that: the pushing portion of this push rod comprises that at least the convergence part that is connected mutually with push rod reaches the pushing seat in order to the bearing pressing piece, and above-mentioned elongated guide groove is opened on the pushing seat.

3, electronic card coupler trip mechanism as claimed in claim 2, it is characterized in that: the convergence part of this pushing portion is lateral bending Qu Yanshen outwardly, and this pushing seat then is arranged at the inboard of crooked convergence part.

4, electronic card coupler trip mechanism as claimed in claim 3 is characterized in that: the pushing portion of this push rod further comprises the supporting walls that extends from this convergence part other end.

5, electronic card coupler trip mechanism as claimed in claim 4 is characterized in that: the pushing seat of this pushing portion is located at the supporting walls inboard, and its guide groove ora terminalis in nearly convergence part is provided with a block wall.

6, claim is characterized in that as 5 described electronic card coupler trip mechanisms: above-mentioned push rod and pushing portion are formed in one.

7, as claim 1 or 6 described electronic card coupler trip mechanisms, it is characterized in that: above-mentioned pressing piece offers a groove with the one side that the pushing portion of push rod is nested with binding mutually, then be penetrated with a guide hole between its end face and bottom surface to install this guide pin, above-mentioned guide hole is connected with above-mentioned groove.

8, electronic card coupler trip mechanism as claimed in claim 7 is characterized in that: can install a homing device in the above-mentioned pressing piece, and when pressing piece moves outside axially along the guide groove of pushing portion, positioning of rotating automatically.

9, electronic card coupler trip mechanism as claimed in claim 8 is characterized in that: this homing device can be a returning spring.