CN1224936A

CN1224936A - Electronic card connector

Info

Publication number: CN1224936A
Application number: CN 98104038
Authority: CN
Inventors: 董顺吉
Original assignee: Hon Hai Precision Industry Co Ltd
Current assignee: Hon Hai Precision Industry Co Ltd
Priority date: 1998-01-24
Filing date: 1998-01-24
Publication date: 1999-08-04
Anticipated expiration: 2018-01-24
Also published as: CN1088924C

Abstract

The electronic card connector capable of pushing out the electronic card includes several conducting terminals, adapter connected to the connector body and connector body, which includes guide seat, pushing board, fixed board and push-rod card-withdrawing mechanism. The pushing board with pushing end and driving end has at least three pivot point units between the pushing end and the driving end, and when it is pushed by the push rod, the electronic card is pushed out by the first pivot point unit and withdrawn by the second and the third pivot point units.

Description

Electronic card coupler

The present invention relates to a kind of electronic card coupler, particularly relate to several grooves of a kind of mat and make the electronic card coupler trip mechanism can move back the electronic card coupler of card with multisection type.

All be provided with trip mechanism on the electronic card coupler so that the electronic cards that will be inserted on the electronic card coupler withdraws from.The pocket computer generally is equipped with electronic cards, therefore electronic card coupler has been one of setting of pocket computer necessity, known electronic card connector 5 as shown in Figure 1, it mainly comprises: connector body 50, connecting device 51 and trip mechanism 52 etc., wherein trip mechanism 52 comprises guide bracket 521, liftout plate 522, rocking bar 523 and push rod 524 etc., this guide bracket was located at the both sides of connector body 50 in 521 minutes, and this liftout plate 522 be arranged in parallel with connector body 50, and central authorities are provided with snapping portion 5221 and are used for fastening with rocking bar 523.These rocking bar 523 parallel tops of being located at liftout plate 522, having an articulated section 5231 can fasten with snapping portion 5221, nearly central authorities are provided with pivoted hole 5232, and the metal that is used to be hubbed on connecting device 51 covers the shaft-jointed hole 5101 of frame 510, and the socket end 5241 of the other end and push rod 524 is articulated.This push rod 524 is located in the guide bracket 521, can this liftout plate ejection be operated with moving axially.See also Fig. 2, when moving back card, the side 5242 of pushing by push rod 524 is pushed to connector body 50, this moment, rocking bar 523 was a fulcrum with articulated section A, one end is shifted to connector body 50 1 sides continuously by push rod 524, the other end is shifted the opposite direction of liftout plate 522 to connector body 50, thereby can be plugged on electronic cards 60 releases of connector body 50.

The card operation of moving back of above-mentioned known electronic card connector is required great effort very much, see also Fig. 2, this trip mechanism 52 is used for interlock liftout plate 522 rocking bars 523, it is a fulcrum with a nearly centre, push rod 524 is to the force arm F of fulcrum, though greater than liftout plate 522 and the drag arm R of rocking bar 523 articulated section A to fulcrum, because force arm F is very short, and electronic cards will break away from the moment of pegging graft with electronic card coupler needs 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 known electronic card connector, another kind of known electronic card connector is by United States Patent (USP) the 5th, 421,737,5, make some for 383, No. 789 and improve, but the trip mechanism of preceding two patents is not because of there being the design of guide mechanism, cause that to move back card motion uncertain, the quality of influence operation.And the technical construction complexity of this two patent, cost height, economic benefit is low.

The object of the present invention is to provide a kind of can electronic cards being withdrawed from laborsaving mode, and simply constructed electronic card coupler, this electronic card coupler moves back the priming that pushes away of card and does to be hocketed by at least two fulcrums, promptly move back in the card process and eject electronic cards effortlessly with big force arm earlier, with big drag arm electronic cards is ejected fully again.

Another purpose of electronic card coupler of the present invention is to provide a kind of and moves back the card operation really and simple structure, electronic card coupler easy to assembly, by the mutual draw of inter-module in the trip mechanism, can make electronic card coupler move back card and operate and put in place.

The object of the present invention is achieved like this, and a kind of electronic card coupler promptly is provided, and is used to accommodate, withdraw from electronic cards, and it comprises: a connector body has several conducting terminals therebetween; One connecting device is connected in a side of described connector body; One trip mechanism, be connected with described connector body, it comprises guide bracket, liftout plate, fixed head and push rod, wherein, this guide bracket is connected with connecting device, this liftout plate is located near described connector body place, have pushing end and drive end, between described pushing end and drive end, be provided with at least two point devices, be first point device wherein, and be second point device away from described pushing end near described pushing end, described fixed head is positioned at described liftout plate below, this push rod is located in the described guide bracket, and the one end is connected with the drive end of described liftout plate, and the other end is the force side.

Device of the present invention also comprises: a kind of electronic card coupler, be used to accommodate, withdraw from electronic cards, and it comprises: several connector bodies, it has several conducting terminals therebetween; Connecting device is connected a side of described connector body; Trip mechanism, be connected with described connector body, it comprises guide bracket, liftout plate, fixed head and push rod, wherein this guide bracket is to be connected with connecting device, this liftout plate is located near the connector body, it has pushing end and drive end, between described pushing end and drive end, be provided with first, two, three point devices, be first point device wherein near described pushing end, away from described pushing end is second, three point devices, described fixed head are positioned at described liftout plate below, and this push rod is located in the described guide bracket, the one end is connected with described liftout plate drive end, and the other end is the force side; Location-plate is located at trip mechanism fixed head below, and this described point device can be accommodated the location.

The advantage of apparatus of the present invention is that it installs a kind of trip mechanism on the body of connector, can more easily electronic cards be withdrawed from fully; The present invention also is provided with location-plate, can guarantee that guiding element is stable, and above-mentioned element structure is simple, and is easy to assembly, and it is effective to move back card.

Below in conjunction with accompanying drawing, describe embodiments of the invention in detail, wherein:

Fig. 1 is the three-dimensional exploded view of known electronic card connector;

Fig. 2 is the combination view of known electronic card connector;

Fig. 3 is the three-dimensional exploded view of electronic card coupler of the present invention;

Fig. 4 is the three-dimensional combination figure of electronic card coupler of the present invention;

Fig. 5 A, 5B, 5C, 5D move back the schematic diagram of card for trip mechanism two-period form of the present invention.

See also Fig. 3, it is for the three-dimensional exploded view of electronic card coupler of the present invention, as shown in the figure, this electronic card coupler 1 comprises: connector body 10, a connecting device 11, drawing-out mechanism 12, wherein be concaved with a platform 100 on this connector body 10, the receiving space that is used to aftermentioned location-plate 13 to provide is provided with several conducting terminals 101 in it in addition, be used for being connected, be provided with bolt apertures 102 in its both sides and can be used for and circuit board (not shown) locking with connector on the electronic cards (not shown).This connecting device 11 comprises two engaging arms 110, and one is 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, wherein this fixed head 121 is substantially U-shaped, its two ends, left and right sides are provided with square button hole 1214 and card 1215, be used for being connected with the protruding button 111 of connector body 10 and slot 1225 fastenings of guide bracket 122 respectively, and fixed head 121 middle bodies hide in connector body 10 tops.In addition, but fixed head 121 stamps out cover cap in the shape of connector body 10 with connecting device 11, and its both sides are provided with arcuation first guide groove 1211, second guide groove 1212, the

3rd guide groove

1213,123 displacements of guiding liftout plate.Also have, fixed head 121 opposite sides are provided with leads mouth 1216, for liftout plate 123 ejections action provides the space.And this guide bracket 122 is divided into connector body 10 both sides, one end 1221 is provided with slot 1225 as previously mentioned, can be for card 1215 cutting ferrules of fixed head 121 both sides, the other end is provided with screw 1222, can lock on computer casing (not shown), its inner rim is provided with the insertion that guide groove 1223 can be used for guiding electronic cards.Have again, be provided with grounding reed 1224, can form grounded circuit, to suppress interference of noise with the electronic cards of inserting near guide groove 1223 ends.Liftout plate 123 with pushing end 1230 and drive end 1231 is the geometric form plate body, lie on the connector body 10, wherein pushing end 1230 is bent into the face that pushes away of 90 degree towards the electronic cards direction of insertion, can push away and draw electronic cards, this drive end 1231 is plugged in the socket 1241 of push rod 124, and the pushing away of drawn stem 124 drawn and moved.Liftout plate 123 is provided with guiding

element

1232,1233 and 1234, and it corresponds respectively to first guide groove 1211, second guide groove 1212 and the 3rd guide groove 1213, and above-mentioned guiding element goes out convex ridge by liftout plate 123 integrated punchings.Below fixed head 121, be provided with location-plate 13 again, correspond to first guide groove 1211, second guide groove 1212 and the 3rd guide groove 1213 on it and be provided with location hole 131,132 and 133, can be for the riveted location, end group cover back of guiding

element

1232,1233 and 1234.Push rod 124 is located in the running-on 1226 of side of guide bracket 122, and the one end is provided with socket 1241 and contacts mutually with the drive end 1231 of liftout plate 123, and the other end is the force side.

Assembling of the present invention is shown in Figure 3 as described above, in regular turn the protruding button 111 of connector body 10 usefulness is fastened in the button hole 1214 of fixed head 121, again left and right sides guide bracket 122 is inserted in both sides at fixed head 121, be connected and fixed by the plug-in card of card 1215 with slot 1225, at last push rod 124 is set in the running-on 1226 of left guide bracket 122, the drive end 1231 of socket 1241 plant liftout plates 123 makes the pushing end 1230 of liftout plate 123 be positioned at leading of fixed head 121 and mouthfuls 1216 can finish the assembling (see figure 4).

See also Fig. 5 A, 5B, 5C, 5D, operation chart when it moves back card for trip mechanism 12 of the present invention, the slip state of liftout plate shown in the figure 123 on fixed head 121, see also Fig. 5 A, after electronic cards (not shown) is inserted the location, the pushing end 1230 of this liftout plate 123 is pressed against by electronic cards and leads mouthful 1216 bottoms, and drive end 1231 is located opposite from pushing end 1230 lower positions, and this guiding element 1232 supports and ends at first guide groove, 1211 upper limbs under this situation.See also Fig. 5 B, when moving back card, pushing push rod 124 (referring to Fig. 3) makes drive end 1231 to the displacement of the bottom of connector body 10, be first fulcrum of action with guiding element 1232 this moment, for pushing end 1230, because drive end 1231 to the moment of guiding element 1232 is grown (length that is force arm F1 is longer), and therefore pushing end 1230 can more easily eject the electronic cards that is plugged on connector body 10 to the moment of guiding element 1232 short (length that is the short R1 of drag arm is shorter).Guiding element 1233 displacements this moment are in the apical margin of second guide groove 1212, but guiding element 1234 also is not shifted in the apical margin of the 3rd guide groove 1213.Pushing end 1231 is displacement one segment distance also.In other words, not very big because force arm F1 grows the displacement stroke of (shown in Fig. 5 A) this pushing end 1230, so fully be not pushed out of computer shell outer (not shown) after electronic cards is ejected, just break away from and peg graft with connector body 10.See also Fig. 5 C again, if continue to push push rod 124 (see figure 3)s, then will to continue with guiding element 1233 be second fulcrum action to liftout plate 123, make pushing end 1230 to being shifted away from leading mouthful 1216 bottoms, be moved to the apical margin of the 3rd guide groove 1213 until guiding element 1234, be that the action of the 3rd fulcrum is ejected fully until electronic cards with this guiding element 1234 again, shown in Fig. 5 D, be loosening state (having broken away from grafting) in this process because of electronic cards with connector body, so, even drive end 1231 is to guiding

element

1212,1213 moment weak point (is force arm F2, F3 is shorter than drag arm R2), but push away when drawing also very laborsaving, and because drag arm R2 is longer, have bigger displacement stroke, therefore electronic cards can be released outside the computer casing fully.

In sum, trip mechanism 12 of the present invention moves back card with three stages, phase I is in the long laborsaving mode of force arm, the electronic cards that is plugged in connector body ejected be disengaged position, second and third stage is in the bigger mode of the longer displacement stroke of drag arm, release breaking away from the electronic cards of pegging graft, have the card of moving back labour-saving effect.

The personage is included in claims of the present invention according to various changes or retouching that the present invention made in this area.

Claims

1. an electronic card coupler is used to accommodate, withdraw from electronic cards, it is characterized in that it comprises:

A connector body has several conducting terminals therebetween;

One connecting device is connected in a side of described connector body;

One trip mechanism, be connected with described connector body, it comprises guide bracket, liftout plate, fixed head and push rod, wherein, described guide bracket is connected with connecting device, described liftout plate is located near described connector body place, have pushing end and drive end, between described pushing end and drive end, be provided with at least two point devices, be first point device wherein, and be second point device away from described pushing end near described pushing end, described fixed head is positioned at described liftout plate below, described push rod is located in the described guide bracket, and the one end is connected with the drive end of described liftout plate, and the other end is the force side.

2. electronic card coupler as claimed in claim 1 is characterized in that, is provided with the 3rd point device at least near described second point device.

3. electronic card coupler as claimed in claim 2, it is characterized in that, described point device comprises: guiding element and guide groove, all be located between described fixed head and the liftout plate, and described guiding element is directly gone out convex ridge on described liftout plate, described guide groove is provided with the guide groove of different length with respect to described convex ridge on described fixed head, according to operational motion precedence, determine the length that described guide groove is offered, described first point device is the longest, described the 3rd point device the second, described second point device is the shortest.

4. electronic card coupler as claimed in claim 3 is characterized in that, described guide groove is the cell body with radian.

5. electronic card coupler as claimed in claim 4 is characterized in that described connector also is provided with location-plate, an end of described guiding element can be accommodated the location.

6. an electronic card coupler is used to accommodate, withdraw from electronic cards, it is characterized in that it comprises:

Several connector bodies, it has several conducting terminals therebetween;

Connecting device is connected in a side of described connector body;

Trip mechanism, be connected with described connector body, comprise guide bracket, liftout plate, fixed head and push rod, wherein said guide bracket is to be connected with connecting device, described liftout plate is located near the connector body, it has pushing end and drive end, between described pushing end and drive end, be provided with first, two, three point devices, be first point device wherein near described pushing end, away from described pushing end is second, three point devices, described fixed head are positioned at described liftout plate below, and described push rod is located in the described guide bracket, the one end is connected with described liftout plate drive end, and the other end is the force side;

Location-plate is located at trip mechanism fixed head below, and described point device can be accommodated the location.

7. electronic card coupler as claimed in claim 6, it is characterized in that, described point device comprises: guiding element and guide groove, and it all is located between described fixed head and the liftout plate, and described guiding element is directly gone out convex ridge on liftout plate, described guide groove is provided with the guide groove of different length with respect to described convex ridge on described fixed head, according to operation precedence, determine the length that described guide groove is offered, described first point device is the longest, described the 3rd point device is the second, and described second point device is the shortest.

8. electronic card coupler as claimed in claim 7 is characterized in that, described guide groove is the cell body with radian.

9. electronic card coupler as claimed in claim 8 is characterized in that described location-plate is provided with location hole corresponding to described guiding element.