CN2312524Y - Electronic card connector - Google Patents

Abstract

The utility model relates to an electronic card connector which comprises a connector body and a card tripping mechanism, wherein, a plurality of conductive terminals are arranged in the connector body; the card tripping mechanism which is connected with the connector body comprises a guide seat, an ejection plate, and a push rod, wherein, the guide seat is connected with the connector body, the ejection plate is provided with a push guide end and a driving end, the positions of the ejection plate, which approach to the push guide end and the driving end, are respectively provided with a fulcra device, the fulcrum device approaching to the driving end at least can be adjusted to adjust the force arm ratio of the push guide end and the driving end, the push rod is arranged on the guide seat, and one end of the push rod is connected with the driving end of the ejection plate. An electronic card can be tripped in a labor saving way by the electronic card connector, and the electronic card connector can be assembled matching with computer shell models of different manufacturers.

Description

Electronic card coupler

The utility model relates to a kind of electronic card coupler.

Electronic card coupler is typically provided with trip mechanism so that the electronic cards that will be plugged on the electronic card coupler withdraws from for ease of electronic cards is withdrawed from.Existing electronic card coupler 5 as shown in Figure 1, it mainly comprises: connector body 50, connecting device 51 and trip mechanism 52 etc., wherein trip mechanism 52 is by contextures such as guide bracket 521, liftout plate 522, rocking bar 523 and push rods 524, this guide bracket was located at the both sides of connector body in 521 minutes, this liftout plate 522 then be arranged in parallel with connector body, and its central authorities are provided with snapping portion 5221 and are used for fastening with rocking bar 523.These rocking bar 523 parallel tops that are located at liftout plate 522, having an articulated section 5231 can fasten with snapping portion 5221, be provided with pivoted hole 5232 in the central, the metal that is used to be hubbed on connecting device 51 covers the shaft-jointed hole 5101 of frame 510, and the other end then is articulated with the intersection end 5241 of push rod 524.This push rod 524 then is located in the guide bracket 521, can move axially to make this liftout plate do the ejection campaign.See also Fig. 2, when moving back card, the side 5242 of pushing by push rod 524 is pushed toward connector body 50, this moment, rocking bar 523 was a fulcrum with the articulated section, one end is with the past connector body 50 1 side displacements of push rod 524 interlocks, the other end then makes the opposite direction displacement of liftout plate 522 toward connector body 50, thereby the electronic cards 60 that is plugged on the connector body 50 can be released.

Yet above-mentioned existing electronic card coupler move back card motion effort very, see also Fig. 2, this trip mechanism 52 is used to drive the rocking bar 523 of liftout plate 522, with near the pivoted hole 5232 its central authorities is fulcrum, by the force arm F of push rod 524 to fulcrum, though greater than liftout plate 522 and the drag arm R of rocking bar 523 articulated sections 5231 to fulcrum, but because force arm F is very short, and electronic cards will break away from the moment of pegging graft with electronic card coupler, need the bigger gravitation that pushes away, so rocking bar 523 drives liftout plates 522 and pushes away and draw electronic cards and quite require great effort.Move back the shortcoming of card at above-mentioned existing electronic card coupler, another kind of existing electronic card coupler United States Patent (USP) the 5th, 421,737,5,383, though provide the road of improvement No. 789, complicated integral structure and cost height.

In addition, stay the position difference that is used to install trip mechanism on the computer casing of each producer's different brands in advance, existing at present trip mechanism certainly will have the different specification of many groups if will meet each producer's different type of machines, causes and causes many handlings of goods and materials of component specification difficulty.

The purpose of this utility model is to provide a kind of electronic card coupler, so that can electronic cards be withdrawed from and can cooperate the computer casing type of different labels to assemble in laborsaving mode.

The purpose of this utility model is achieved in that and promptly adopts a kind of electronic card coupler that it comprises: a connector body wherein is provided with a plurality of conducting terminals; One trip mechanism that is connected with connector body, it comprises guide bracket, liftout plate and push rod, wherein this guide bracket is connected on the connector body, this liftout plate then has pushing end and drive end, it is provided with point device respectively near pushing end and drive end place, and wherein can be adjusted near the point device of drive end at least, so that adjust the arm of force ratio of pushing end and drive end; This push rod is located on the guide bracket, and the one end is connected with the drive end of liftout plate, and the other end then is the force side.

Wherein above-mentioned adjustable movable fulcrum comprises: a fulcrum, with slide can be for the chute of this fulcrum displacement.

In addition, the trip mechanism of the utility model adjustable electronic card connector, be provided with guiding device at it near pushing end and drive end place, the displacement stably of the bootable liftout plate of this guiding device, it comprises: the guidance axis of supporting liftout plate and can supply the guide groove of this guidance axis positioning sliding.

Advantage of the present utility model is its simple structure, utilize the adjustable movable fulcrum, can adjust described liftout plate and push away the distance of drawing electronic cards, thereby can cooperate the computer chassis assembling of different labels, and by the two-stage segmented move back card can be effortlessly with electronic cards by releasing in the connector.

The utility model is described in further detail below in conjunction with the accompanying drawing illustrated embodiment, in the accompanying drawing:

Fig. 1 is the three-dimensional exploded view of existing electronic card coupler;

Fig. 2 is the combination view of existing electronic card coupler;

Fig. 3 is the three-dimensional exploded view of the trip mechanism of the utility model adjustable electronic card connector;

Fig. 4 is the three-dimensional assembly diagram of the trip mechanism of the utility model adjustable electronic card connector;

Fig. 5 A, 5B, 5C be respectively the utility model electronic card coupler multistage segmented trip mechanism move back the card motion schematic diagram.

Fig. 3 is the three-dimensional exploded view of the utility model electronic card coupler, as shown in the figure, this electronic card coupler 1 comprises: connector body 10, a connecting device 11, drawing-out mechanism 12 etc., wherein be provided with a plurality of conducting terminals 101 in this connector body 10, be used for being connected with connector on the electronic cards (not shown).Be provided with bolt apertures 102 in addition can be used for locking with the circuit board (not shown) in both sides.This connecting device 11 comprises two engaging arms 110, and their one are located at the left and right sides of connector body 10, and its end is provided with protruding button 111 and is used for being connected fastening trip mechanism 12.

This trip mechanism 12, comprise fixed head 121, guide bracket 122, liftout plate 123 and push rod 124, fixed head 121 U-shaped in general wherein, its two ends, left and right sides are provided with square button hole 1214 and card 1215, be used for respectively the protruding button 111 with connector body 10, and the slot 1225 of guide bracket 122 fastens and is connected.The median plate face portion hides above connector body 10, and its central authorities stamp out to have suitable flexible intermediate plate 1211, and this intermediate plate 1211 can be clamped liftout plate 123.Be provided with an arcuation guide groove 1212,1213 again in the both sides of intermediate plate 1211, can be used for guiding liftout plate 123 to do displacement, and a side is provided with and leads mouthfuls 1216 and be the space of liftout plate 123 ejections.And this guide bracket was located at the both sides of connector body 10 in 122 minutes, one end 1221 is provided with slot 1225 as previously mentioned can be for card 1215 cutting ferrules of U-shaped fixed head 121 both sides, the other end is provided with screw 1222, may be locked on this connector, and its inner rim is provided with the insertion that guide groove 1223 can be used for guiding electronic cards.Be provided with grounding reed 1224 in close guide groove 1223 ends in addition and can form grounded circuit, to suppress the interference of hash with the electronic cards of inserting.This liftout plate 123 is the rectangle plate body, horizontal is on connector body 10, it has pushing end 1231 and drive end 1232, wherein pushing end 1231 is bent into the face that pushes away of one or nine ten degree toward the electronic cards direction of insertion, can push away and draw electronic cards, and at the offside that pushes away face is the inclined plane, the guiding when rotatablely moving as liftout plate 123.Drive end 1232 then can be plugged in the socket 1241 of push rod 124.Be provided with first guidance axis 1233 at liftout plate 123 near pushing end 1231 places in addition, and be provided with second guidance axis 1234 away from pushing end 1231 places, this two guidance axis 1233,1234 is the arc guide barrel 1212,1213 of corresponding fixed head 121 respectively, can slippage in arc guide barrel 1212,1213.Be respectively equipped with adjustable moving fulcrum 15 near pushing end 1231 and drive end 1232 in addition, 15 ', comprise a fulcrum 151,151 ' and a chute 152,152 ＇, wherein fulcrum 151,151 ' root edge is extended with slide 153,153 ', can be inserted in chute 152, the position is adjusted in slippage in 152 ＇, this fulcrum 151 moves back first fulcrum of card operation for this enforcement is novel, and fulcrum 151 ' be second fulcrum, when doing the time spent with first fulcrum 151, pushing end 1231 to the distance (drag arm R1) of fulcrum 151 less than the distance (force arm F1) of drive end 1232 to fulcrum 151, be laborsaving state (shown in Fig. 5 A) during therefore with first point operation.And when with second fulcrum 151 ' the do time spent, pushing end 1231 to fulcrum 151 ' distance (drag arm R2) greater than drive end 1232 to fulcrum 151 ' distance (force arm F2), during therefore with second point operation pushing end push away when drawing stroke than first fulcrum big.By the arm of force ratio of adjustable movable fulcrum 15,15 ' can adjust pushing end 1231, make to push away the card stroke that moves back that draws electronic cards and adjusted with drive end 1232.And push rod 124 is located in the guide groove 1223 of guide bracket 122, and the set prong 1241 of one end is connected with the drive end 1232 of liftout plate 123, and the other end then is the force side.

Be fastened on connector body 10 in the button hole 1213 of fixed head 121 with protruding button 111 successively as shown in Figure 1 during the utility model assembling, again left and right sides guide bracket 122 is inserted in the both sides of U-shaped fixed head 121, utilize the card 1214 and the plug-in card of slot 1225 to be connected and fixed, at last push rod 124 is set in the running-on 1226 of left guide bracket 122, prong 1241 forks are on the drive end 1232 of liftout plate 123, what make that the pushing end 1231 of liftout plate 123 is positioned at fixed head 121 leads mouthfuls 1216, finish (as Fig. 4) promptly capable of being combined.

Optionally earlier with fulcrum 151,151 ' adjust to appropriate location, when the principle of adjustment was be fulcrum with fulcrum 151, past pushing end 1231 was more close, then more laborsaving after combination was finished.And when more close toward drive end 1232 with fulcrum 151 ' when being fulcrum, it is bigger then pushing end 1231 to be pushed away the stroke that draws, that is is pushed the distance of drawing when longer when electronic cards, then for fulcrum 151 ' the adjustment past drive end 1232 of need healing close, otherwise then away from.Consult Fig. 5 A, 5B, action schematic diagram when the electronic card coupler of the utility model shown in the 5C moves back card, the slip state of liftout plate 123 on fixed head 121 is shown on the figure, and with connector body 10 on arc support the relation that plate 125 fulcrums move, for the purpose of drawing is clear, the not shown member that has nothing to do with the action of release electronic cards on the figure.Consult Fig. 5 A, after the electronic cards (not shown) inserts the location, the pushing end 1231 of this liftout plate 123 is pressed against the bottom of connector body 10 by electronic cards, drive end 1232 then is positioned at the bottom position away from connector body 10, and pushing end 1,231 one sides and the fulcrum 151 of this liftout plate 123 lean.When moving back card, pushing the push rod (not shown) makes drive end 1232 to the displacement of the bottom of connector body 10, be fulcrum and guidance axis 1233 be the guide shaft of slip with fulcrum 151 this moment, for pushing end 1231, because of the moment long (that is, force arm F1 long) of drive end 1232 to fulcrum 151, and pushing end 1231 is short (promptly to the moment of fulcrum 151, drag arm R1 is short), therefore can more effortlessly the electronic cards that is plugged on the connector body 10 be ejected.See also Fig. 5 B, be not pushed out (not shown) after electronic cards is ejected fully, just be in the situation that breaks away from grafting with connector body 10, this moment, force arm and drag arm were approximately isometric.If continue to push the push rod (not shown), to be the slip guide shaft then with guidance axis 1234, consult Fig. 5 C simultaneously, the guidance axis 1234 of this liftout plate 123 will be along arc chute 1213 slippages, make pushing end 1231 to direction displacement away from connector body 10, be loosening state (broken away from grafting with connector body) because of electronic cards this moment, even therefore drive end 1232 to fulcrum 151 ' moment short (promptly, force arm F2 is short), draw also very laborsaving but push away, and R2 is longer for phase resistance arm, electronic cards can be released completely.

So, the trip mechanism of the utility model electronic card coupler moves back card with the two-stage segmented, set the distance of required release electronic cards by two adjustable fulcrums, again by moving back the change of force arm and drag arm in the card operating process, earlier in the long laborsaving mode of force arm, eject and be disengaged position being plugged on electronic cards on the connector body.Again in the long bigger mode of electronic cards displacement stroke of drawing that pushes away of drag arm, the electronic cards that breaks away from grafting with laborsaving but release the big mode of stroke, is released electronic cards.

Claims (11)

1. electronic card coupler, it is characterized in that it comprises: a connector body wherein is provided with a plurality of conducting terminals; One trip mechanism that is connected with described connector body, it comprises guide bracket, liftout plate and push rod, wherein said guide bracket is connected on the described connector body, described liftout plate then has pushing end and drive end, it is provided with point device respectively near described pushing end and drive end place, and wherein can be adjusted near the described point device of described drive end at least, so that adjust the arm of force ratio of described pushing end and drive end; Described push rod is located on the guide bracket, and the one end is connected with the drive end of described liftout plate, and the other end then is the force side.

2. electronic card coupler as claimed in claim 1 is characterized in that, described trip mechanism also is provided with a fixed head between described liftout plate and electronic cards, locatees described liftout plate and covers connector body being used to.

3. electronic card coupler as claimed in claim 2 is characterized in that, described adjustable movable point device comprises that a fulcrum and with slide can be for the chute of described fulcrum displacement.

4. electronic card coupler as claimed in claim 3, it is characterized in that, described trip mechanism also is provided with guiding device, stably passes to guide described liftout plate, and described guiding device comprises that a guidance axis and that can support liftout plate can be for the guide groove of the directed slippage of described guidance axis.

5. electronic card coupler as claimed in claim 4 is characterized in that, described guidance axis branch is located at the liftout plate both sides, and guide groove then is located at the relative position of fixed head.

6. as claim 3 or 5 described electronic card couplers, it is characterized in that described liftout plate is the rectangle plate body, pushing end bends to have the face that pushes away that draws electronic cards that can push away, and the described offside that pushes away face is the inclined plane.

7. electronic card coupler as claimed in claim 6 is characterized in that, the front end of described guide bracket also is provided with the grounding reed that can form grounded circuit with described electronic cards.

8. electronic card coupler as claimed in claim 7 is characterized in that, the guide bracket of described corresponding push rod is provided with can be with the running-on of described push rod fit.

9. electronic card coupler as claimed in claim 8 is characterized in that, described fixed head is provided with the intermediate plate that can clamp described liftout plate near in the central.

10. electronic card coupler as claimed in claim 9 is characterized in that, described fixed head is a U-shaped body, and it is fixing that its two ends can be connected with described connector and guide bracket.

11. electronic card coupler as claimed in claim 10 is characterized in that, the fulcrum of close pushing end also can be adjusted, and it comprises that a fulcrum and with slide can supply described the chute that axial displacement is used.

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