CN2454920Y

CN2454920Y - Electronic-card connector

Info

Publication number: CN2454920Y
Application number: CN00266519U
Authority: CN
Inventors: 范家豪; 张仁柔
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: 2000-12-19
Filing date: 2000-12-19
Publication date: 2001-10-17
Anticipated expiration: 2010-12-19

Abstract

The utility model relates to an electronic card connector, comprising an insulation body, a conductive terminal, a switch terminal and a frame, wherein, the switch terminal is a single-piece type installation, one end of the switch terminal is provided with a welding part which is electrically connected with a first switch pad of a circuit board, and the other end is provided with a butting arm and a contacting part. The frame is provided with space used for accommodating an electronic card, and one end of the frame is provided with a push rod. When the frame is accommodated with the electronic card is pushed to move and the electronic card and the conductive terminal have the electrical connection, the push rod of the frame is butted with the butting arm of the switch terminal, the contacting part is driven to move downwards by the butting arm and is electrically connected with a second switch pad of the circuit board, and the electronic card which is inserted into a final position or is not inserted into the final position is checked.

Description

Electronic card coupler

The utility model relates to a kind of electronic card coupler, refers in particular to a kind of electronic card coupler with electronic cards and circuit board electric connection.

Electronic cards and circuit board generally are electrical connected by an electronic card coupler, and wherein some electronic card coupler is provided with arrangement for detecting and is used for detecting electronic cards and whether has been inserted into the final position.Relevant prior art can be with reference to United States Patent (USP) the 5th, 334, and 034,5,370,544,6,027,350 and 6,086, No. 426 etc., the arrangement for detecting that these prior aries disclosed comprises mostly and moves a terminal and a fixed terminal, and originally mobile terminal is in fixed terminal and contacts/off-state, after electronic cards is inserted, compress mobile terminal and make mobile terminal and fixed terminal become disconnection/contact condition by the electronic cards leading edge, thereby whether the detecting electronic cards has been inserted into the final position.But because these move terminal and fixed terminal adopts the separate type setting to each other, therefore in manufacture process, need utilize different moulds to make and unfavorable reduction mould and manufacturing cost respectively, and when assembling, be unfavorable for improving efficiency of assembling thereby also need to assemble respectively.

The utility model purpose be to provide a kind of have be convenient to the switch terminal making and assemble, and volume is less, can reduce the electronic card coupler of circuit board area occupied effectively.

The purpose of this utility model is achieved through the following technical solutions: the utility model includes insulating body, group is located at conducting terminal, switch terminal and framework in the insulating body, wherein switch terminal is the single-piece setting, the one end is provided with the weld part that connects with the circuit board first switch pad, relatively the other end is provided with contact site and supports arm, and this contact site and support the outstanding insulating body leading edge of arm and be unsettled setting; Framework is provided with the space of accommodating electronic cards, and the one end is provided with a push rod, when the actuating group is provided with the framework of electronic cards and electronic cards is contacted with conducting terminal, thereby the push rod arm that supports of actuation switch terminal simultaneously electrically connects switch terminal contact site and circuit board second switch pad, and so the respective lines of first, second switch pad is electrically connected.

Compared to prior art, because switch terminal of the present utility model is the single-piece setting, and make by the whole punching press of metal material, therefore only need a mold, thereby can reduce die manufacturing cost, and switch terminal can once directly be assemblied in the insulating body, is beneficial to and enhances productivity.In addition, switch terminal is positioned at insulating body one side, be arranged in parallel with terminal on the insulating body, an insulating body needn't be set in addition accommodate switch terminal, therefore can reduce the volume of electronic card coupler and the board area that takies thereof.

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is a partial exploded view of the present utility model, with and and electronic cards, circuit board between the relevant position concern schematic diagram.

Fig. 2 is the electronic card coupler shown in Figure 1 and the part assembling schematic diagram of circuit board and electronic cards.

When Fig. 3 is not inserted into the final position for the framework when the carrying electronic cards, the position view of the utility model and electronic cards and circuit board.

When Fig. 4 is inserted into the final position for the framework when the carrying electronic cards, the action schematic diagram of the utility model and electronic cards and circuit board.

Please refer to Figure 1 and Figure 2, the utility model electronic card coupler 1 comprises insulating body 10, conducting terminal 11, switch terminal 12 and framework 13.Wherein insulating body 10 vertical two ends are provided with some terminal containing slots 101 of accommodating conducting terminal 11 relatively, then be provided with and the parallel receiving space 102 of above-mentioned terminal containing slot 101 bearing of trends in insulating body 10 1 sides, these receiving space 102 1 ends are provided with an opening 103 that runs through insulating body 10.In addition, insulating body 10 extends the projection 104 that is provided with restriction electronic cards 3 final insertion positions in receiving space 102 1 sides along insulating body 10 longitudinal axis directions, and these projection 104 tops convex with a protuberance 105 that can cooperate with external device (ED) (not shown).

Switch terminal 12 is made by the whole punching press of metal material, the weld part 122 that comprises connecting portion 120, is located at the arc-shaped contact part 121 of connecting portion 120 1 ends and is positioned at the connecting portion 120 relative other ends, and contact site 121 1 ends are provided with and the vertically disposed arm 123 that supports of connecting portion 120 bearing of trends.And weld part 122 bottoms are provided with the through hole 125 of accommodating scolding tin, and connecting portion 120 both sides then respectively convex with some burs 124.

Framework 13 probably is ";  " shape, comprise two relative the first side wall 130, second sidewalls 131 and connect the connecting wall 132 of first, second sidewall 130,131, wherein the first side wall 130, inboard, second sidewall, 131 top respectively are concaved with a groove 133 and accommodate the reception room 134 of electronic cards 3 with formation, and the first side wall 130, inboard, second sidewall, 131 bottom then are provided with the slide rail 135 that extends in opposite directions in reception room 134.And the first side wall 130 relative ends that link to each other with connecting wall 132 are provided with the push rod 136 that protrudes out along the first side wall 130 bearing of trends.

During assembling, switch terminal 12 is held in by the bur 124 of connecting portion 120 in the slit (not icon) of receiving space 102 both sides and switch terminal 12 is retained on the insulating body 10, and wherein weld part 122 passes the opening 103 of receiving space 102 1 bottom faces and welds mutually or crimping (adopting welded type in the present embodiment) with circuit board 2 first switch pads 20.The contact site 121 of switch terminal 12 and support outstanding insulating body 10 front-end edges of arm 123 and be unsettled setting, and support arm 123 terminal insulating bodies 10 lateral margins that protrude.

Shown in Figure 3 in conjunction with reference, when being located at 3 groups of electronic cards on the electronic card coupler 1, elder generation is located at 3 groups of electronic cards in the reception room 134 of framework 13, thereafter framework 13 is engaged to organize with chute 106 by slide rail 135 to be located on the insulating body 10.When framework 13 was not inserted into the final position, the push rod 136 of framework 13 the first side walls 130 did not contact with the arm 123 that supports of switch terminal 12, this moment contact site 121 not with circuit board 2 on second switch pad 21 connect.

Please refer to shown in Figure 4 again, support the rearward end of projection 104 contiguous insulating bodies 10 when electronic cards 3 front ends, when this moment, framework 13 was inserted into the final position, what its upper push-rod 136 compressed switch terminal 12 supports arm 123, connect mutually thereby switch terminal 12 contact sites 121 are moved down with circuit board 2 second switch pads 21, the respective lines of first, second switch pad is electrically connected like this.

Claims

1. electronic card coupler, in order to electronic cards and the circuit board that is provided with first, second switch pad are electrically connected, comprise that insulating body, group are located at conducting terminal, switch terminal and framework in the insulating body, it is characterized in that: switch terminal is the single-piece setting, the one end is provided with the weld part that connects with the circuit board first switch pad, and the relative other end is provided with contact site and supports arm; Thereby framework one end is provided with the push rod that arm connects switch terminal contact site and circuit board second switch pad mutually that supports of actuation switch terminal.

2. electronic card coupler according to claim 1 is characterized in that: described switch terminal also comprises connecting portion and is located at the weld part of connecting portion one end, above-mentioned contact site and support arm and be located at the relative other end of connecting portion.

3. electronic card coupler according to claim 2 is characterized in that: the contact site of described switch terminal is unsettled setting with supporting the outstanding insulating body leading edge of arm.

4. electronic card coupler according to claim 3 is characterized in that: it is to vertically extend from contact site one side that described switch terminal supports arm, and supports the terminal insulating body lateral margin that protrudes of arm.

5. electronic card coupler according to claim 4 is characterized in that: the weld part bottom face of described switch terminal is provided with a through hole.

6. electronic card coupler according to claim 5, it is characterized in that: described insulating body one lateral margin is provided with a receiving space, and described receiving space one end is provided with an opening that runs through insulating body, and the weld part of switch terminal passes the insulating body opening and electrically connects with the circuit board first switch pad.

7. electronic card coupler according to claim 6 is characterized in that: described insulating body both side edges bottom is concaved with corresponding chute respectively.

8. electronic card coupler according to claim 7 is characterized in that: described insulating body is provided with a projection in contiguous receiving space one side, and described projection top convexes with a protuberance.

9. electronic card coupler according to claim 8, it is characterized in that: described framework comprises two relative sidewalls and connects the connecting wall of two side, and described two side is concaved with corresponding groove respectively, and this groove and connecting wall form the reception room of accommodating electronic cards.

10. electronic card coupler according to claim 9 is characterized in that: bottom, described framework two side convexes with to described reception room inside respectively and matches with above-mentioned insulating body chute and frame set is combined in slide rail on the insulating body.