CN2513152Y - Electronic card connector - Google Patents

Abstract

The utility model relates to an electronic card connector, containing a shied body, an insulation body, a conductive terminal and a card withdraw mechanism; wherein the shield body covers the insulation body and then form an electronic card accommodating space. The one side of the shield body has an L shape guide channel; and the card withdraw mechanism contains a sliding block which can move along the electron card splicing direction; the sliding block has an elastic arm whose end can be inserted in and matches the guiding groove if be rightly spliced, so as to control the card withdraw mechanism to move along the splicing direction.

Description

Electronic card coupler

[technical field]

The relevant a kind of electronic card coupler of the utility model refers to a kind of electronic card coupler that electronic cards and circuit board is electrically connected and can guarantee the correct grafting of electronic cards especially.

[background technology]

At present, along with the development of communication and counter technology, increasing electronic cards is devised to satisfy various needs.Like this, electronic card coupler just arises at the historic moment, and correctly is plugged in the electronic card coupler in order to ensure electronic cards, and electronic cards is provided with the oblique angle mostly, and also is provided with the oblique parts that cooperate with this oblique angle in the electronic card coupler.When the electronic cards mistake was pegged graft, because of the existence of oblique parts, electronic cards is terminal can can't be inserted in the electronic card coupler and make electronic cards can't be inserted to the location, and Xiang Guan prior art can be consulted the flat 11-66247 of Japanese laid-open patent TOHKEMY number etc. therewith.Really, this structure can guarantee that finally electronic cards docks with the correct of electronic card coupler, but when electronic cards is pegged graft, the end that the user generally can have electronic cards the oblique angle earlier inserts in advance, the relative electronic card coupler in this oblique angle is in the left side or the right side then can't be judged, and the electronic cards both sides are all had under the situation of contact mat more complicated, when the electronic cards mistake is pegged graft, the electronic cards leading edge can butt the contact jaw of electronic card coupler conducting terminal, cause conducting terminal excessively to be pressed down or can't be resiled by jack-up and electronic card coupler is destroyed easily like this.

[summary of the invention]

The purpose of this utility model is to provide a kind of correct electronic card coupler of pegging graft of electronic cards of guaranteeing.

The purpose of this utility model is achieved in that the utility model comprises shielding casing, insulating body, conducting terminal and trip mechanism.Wherein shielding casing is coated on the periphery of insulating body, forms the receiving space of accommodating electronic cards.And roof one side of described shielding casing offers " L " shape guide groove, trip mechanism then includes can be along the electronic cards slide block that direction moves of pegging graft, and above-mentioned slide block is provided with elastic arm, this elastic arm one end can cooperate with guide groove according to the correctness of electronic cards insertion, controls trip mechanism with this and could continue to move along the plug-in card direction.

Compared with prior art, advantage of the present utility model is: by the setting of this fool proof member, not only can avoid mispluging that the terminal that is caused excessively presses down or by the irreplaceable disappearance of jack-up because of electronic cards, effectively reach the fool proof purpose, and this fool proof element structure is simple, and is quite easy in the manufacturing, also saves cost, and, do not need additionally to take up space owing to utilize original mechanism more.

[description of drawings]

Fig. 1 is a sectional perspective exploded view of the present utility model.

Fig. 2 is electronic cards and the utility model synoptic diagram when correctly pegging graft.

Fig. 3 is the synoptic diagram of location after electronic cards and the utility model are correctly pegged graft.

Synoptic diagram when Fig. 4 is electronic cards and the grafting of the utility model mistake.

Fig. 5 is electronic cards and the local enlarged diagram of the utility model mistake when pegging graft as shown in Figure 4.

[embodiment]

Please refer to shown in Figure 1ly, the utility model electronic card coupler comprises shielding casing 1, insulating body 2, be mounted on conducting terminal 3, trip mechanism 4 and fool proof member 5 in the insulating body 2.

Shielding casing 1 is coated on insulating body 2 peripheries, comprises roof 10, bends vertically downward and be discontinuously arranged sidewall 12 from roof 10 lateral margins.Wherein, sidewall 12 is provided with some hole clippings 14, and roof 10 is provided with the guide groove 16 of " L " shape along its longitudinal direction by a side.This guide groove 16 comprises that vertical guide groove 160 reaches and the horizontal guide groove 162 of vertical guide groove 160 orthogonal settings, and described vertical guide groove 160 1 ends are communicated with horizontal guide groove 162 and the other end is provided with location edge 164, and horizontal guide groove 162 is provided with abutment edges may 166 being communicated with the inboard, place with vertical guide groove 160.

Insulating body 2 roughly is " U " type, comprise first side arm 20, second side arm 22 that are oppositely arranged, will be somebody's turn to do that first and second side arm 20,22 relatively is connected into the main part 24 of one by an end bridge separately and above-mentioned three distributed thereon and form the base plate 26 of electronic cards receiving space jointly with above-mentioned shielding casing, wherein be equipped with some buckles 28 on first side arm 20, second side arm 22 and the main part 24, can be respectively with the sidewall 12 of shielding casing 1 on corresponding hole clipping 14 fasten mutually.

First side arm 20 is provided with block 200 at free end along its longitudinally, and is provided with the longitudinal fluting 202 that can accommodate trip mechanism 4 at the place, centre along its longitudinally extension, and the one end links to each other with block 200, and the other end is connected to main part 24.

Conducting terminal 3 comprises an end that is distributed in base plate 26 close main parts 24, with be used for electronic cards 6 (Fig. 2 shows) touch touch terminal 30 and group is located at the detecting terminal 32 of main part 24, wherein whether this detecting terminal 32 is to be used for surveying electronic cards 6 to locate behind plug-in card.

4 groups of trip mechanisms are located in the longitudinal fluting 202 of first side arm 20, and the other end is held in the body 42 of slide block 40 and cooperates with body 42 and controls the connecting rod (not shown) that slide block 40 is located with main part 24 butts to comprise " L " shape slide block 40, an end.

Slide block 40 comprises sway brace 400, vertically with sway brace 400 1 ends is provided with and connects into the whole arm 402 that supports.Described sway brace 400 other end inboards are provided with step-like accepting groove 404.Described accepting groove 404 is provided with first accepting groove 405 that basal surface is the inclined-plane, is communicated with and is higher than second accepting groove 406 of first accepting groove 405 with first accepting groove 405 on sway brace 400 longitudinal directions on thickness direction, and the draw-in groove 407 that is arranged with along its horizontal direction at sway brace 400 free ends.Wherein said second accepting groove 406 further is provided with recess 408 in a lateral direction along sway brace 400.In addition, described arm 402 inboards that support are provided with cooperation inclined-plane 409.

In the present embodiment, fool proof member 5 comprises the guide groove 16 of being located at shielding casing 1 roof 10 and is located at elastic arm 50 on trip mechanism 4 slide blocks 40 sway braces 400.Wherein said elastic arm 50 comprises the holding parts 500 that is mounted in sway brace 400 draw-in grooves 407, it is terminal and slightly exceed the stopper sections 506 of described sway brace 400 upper surfaces to extend the connecting portion 502 that is provided with from the bending of holding parts 500 1 ends and along sway brace 400 sides, be located at the arc abutting part 504 of connecting portion 502 ends and be located at abutting part 504.Described abutting part 504 ends are by in the stressed recess 408 that stretches into sway brace 400 second accepting grooves 406.

During plug-in card, body 42 is not in release conditions, and the one end supports that the other end then connects with slide block 40 1 sides on the main part 24 of insulating body 2.40 of slide blocks are between body 42 and block 200, and the free end of its sway brace 400 is resisted against block 200 1 sides, and the bottom of sway brace 400 is supported by groove 202.The elastic arm 50 of fool proof member 5 is placed in the accepting groove 404, and its holding parts 500 is fastened in the draw-in groove 407, reaches elastic arm 50 fixing in accepting groove 404 with this; The sidewall of 502 applyings of connecting portion, first accepting groove 405, abutting part 504 slightly protrudes in the medial surface of sway brace 400 in a lateral direction at sway brace 400, and a little more than the upper surface of slide block 40, the shielding casing 1 that is coated on insulating body 2 outsides can be touched in stopper section 506 like this on sway brace 400 thickness directions in stopper section 506.The guide groove 16 of shielding casing 1 is positioned at sway brace 400 tops, and its horizontal guide groove 162 be positioned at recess 408 directly over, stopper section 506 was positioned at horizontal guide groove 162 and was communicated with the place with vertical guide groove 160 this moment, and was not accommodated by recess 408.

Please refer to shown in Figure 2ly, electronic cards 6 one sides that dock with the utility model are provided with component, are notch 60 in the present embodiment, and electronic cards 6 front ends are provided with oblique angle 62 with the homonymy that notch 60 is set.

Again in conjunction with shown in Figure 3, when electronic cards 6 is correctly inserted in the utility model, the notch 60 of electronic cards 6 is accommodated the abutting part 504 of elastic arm 50, the oblique angle 62 of electronic cards 6 with support arm 402 cooperate inclined-plane 409 butts, when promoting electronic cards 6, this moment, the end of abutting part 504 and stopper section 506 were contained in vertical guide groove 160 because of not crimp of elastic arm 50 like this, thereby stopper section 506 guide groove 160 and moving in the same way with slide block 40 longitudinally, until electronic cards 6 location of pegging graft smoothly.

Fig. 4,5 is the electronic cards 6 wrong synoptic diagram that insert in the utility model, do not have notch 60 because of electronic cards 6 relative electronic card coupler trip mechanism 4 one sides this moment, like this when electronic cards 6 is inserted, its lateral margin compresses the abutting part 504 of elastic arm 50, and make it along the wall to trip mechanism 4 second accepting grooves 406 on the electronic card coupler Width to move, and make elastic arm 50 abutting parts, 504 ends and stopper section 506 all be contained in the recess 408 of second accepting groove 406 and in the horizontal guide groove 162 of shielding casing 1 guide groove 16.Stopper section 506 will support on the abutment edges may 166 of horizontal guide groove 162, cause slide block 40 not move forward if continue to promote electronic cards 6 this moment, so can prevent electronic cards 6 wrong insertions.

Really, the utility model also can be designed to when electronic cards does not insert, and guide groove abutment edges may and elastic arm stopper section offset, and when electronic cards was correctly inserted, elastic arm was compressed distortion and breaks away from abutment edges may, and electronic cards then can be pegged graft smoothly like this.

Claims (7)

1. electronic card coupler, be used for pegging graft with electronic cards with component, comprise insulating body, be mounted on conducting terminal, the shielding casing that is coated on the insulating body periphery, the trip mechanism of being located at insulating body one side and fool proof member in the insulating body, it is characterized in that: described fool proof member comprises elastic arm and the guide groove of being located at respectively on trip mechanism and the shielding casing, described elastic arm according to the plug-in card correctness with and cooperate the control trip mechanism could continue to move along the plug-in card direction with guide groove.

2. electronic card coupler as claimed in claim 1 is characterized in that: the elastic arm of described fool proof member comprises holding parts, from the connecting portion that holding parts one end bending forms, is located at the arc abutting part of connecting portion and is arranged on the stopper section of abutting part end.

3. electronic card coupler as claimed in claim 2 is characterized in that: the guide groove of described fool proof member is located at the roof of shielding casing, comprises that vertical guide groove reaches and the horizontal guide groove of vertical guide groove vertical connection.

4. electronic card coupler as claimed in claim 3, it is characterized in that: when electronic cards is correctly inserted, the component of described electronic cards is accommodated the arc abutting part on the elastic arm, make the stopper section of elastic arm be positioned at vertical guide groove of fool proof member and it is moved with trip mechanism in cell body inside, and when the electronic cards mistake is inserted, electronic cards compresses elastic arm, makes the stopper section of elastic arm be contained in interior also the offseting with it of horizontal guide groove of fool proof member and prevent that electronic cards from continuing to insert.

5. electronic card coupler as claimed in claim 4, it is characterized in that: described trip mechanism comprises sway brace, the one side is provided with the accepting groove that can accommodate aforementioned elastic arm, and this sway brace free end is concaved with draw-in groove along its horizontal direction, and described accepting groove is step-like, comprise basal surface be the inclined-plane first accepting groove, on the sway brace longitudinal direction, be communicated with and on thickness direction, be higher than second accepting groove of first accepting groove with first accepting groove, and second accepting groove is concaved with recess along the sway brace horizontal direction.

6. electronic card coupler as claimed in claim 5, it is characterized in that: the holding parts of described elastic arm is fastened in the draw-in groove fixing, and the sidewall of the connecting portion and first accepting groove fit to extend, and abutting part end and stopper section are then by in the stressed recess that stretches into sway brace second accepting groove.

7. electronic card coupler as claimed in claim 6 is characterized in that: the guide groove of described shielding casing is over against trip mechanism, and its horizontal guide groove is positioned at directly over the recess of second accepting groove.

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