CN2459771Y - Electronic card connector - Google Patents

Abstract

The utility model relates to an electronic card connector which comprises an insulating body, a conductive terminal which is accommodated in the insulating body, a switch terminal and a cover body for holding an electronic card, wherein the switch terminal is assembled on the insulating body in a single-piece mode, and a pressing part, a first contacting part and a second contacting part are arranged on the switch terminal. When the electronic card is inserted, the pressing part of the switch terminal is pressed downwards by the cover body, the switch terminal is moved downwards, and an electrical channel is formed by the first contacting part and the second contacting part of the switch terminal, and a first switch pad and a second switch pad which are arranged on a circuit board, and is used for detecting whether the electronic card is completely inserted or not.

Description

Electronic card coupler

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

Usually borrow an electronic card coupler to be electrical connected between electronic cards and circuit board, and whether some electronic card coupler also is provided with arrangement for detecting, insert fully in order to the detecting electronic cards.The prior art relevant with the utility model, as United States Patent (USP) the 5th, 334,034,5,370,544,6,004,155 and 6, shown in 027, No. 350 grade, these arrangement for detecting of the prior art are generally two-piece design, comprise and move a terminal and a fixed terminal, and originally be between mobile terminal and fixed terminal and contact/off-state, after electronic cards is inserted, compress mobile terminal by the electronic cards leading edge, make mobile terminal and fixed terminal become disconnection/contact condition, thereby realize whether the detecting electronic cards has been inserted into the final position.But the shortcoming of this type of existing structure is: these terminals adopt separate type settings, need to borrow different moulds to make respectively in the mill, thereby unfavorable reduction mould and manufacturing cost, and when assembling, need assemble respectively and are unfavorable for improving efficiency of assembling.

The purpose of this utility model is to provide a kind of electronic card coupler whether switch terminal of being convenient to make and assemble inserts fully with the detecting electronic cards that has.

The purpose of this utility model is achieved through the following technical solutions: the utility model comprises insulating body, be housed in the conducting terminal in the insulating body, the lid of switch terminal and bearing electronic cards, wherein switch terminal is the single-piece setting, group is located on the insulating body, which is provided with pressure section and first, second contact site, when the lid that electronic cards is housed moves to the electronic cards location towards the final position after, lid compresses the pressure section of switch terminal, switch terminal moves down and makes first of switch terminal, second contact site be located at first on the circuit board, the second switch pad electrically connects, with the function that realizes whether the detecting electronic cards is inserted fully.

Compared to prior art, the switch terminal of the utility model electronic card coupler is an one piece design, only need a mold during fabrication thereby can reduce die cost, and when assembling, can once directly organize and be located on the insulating body thereby help enhancing productivity.

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

Fig. 1 is a switch terminal of the present utility model, group is provided with insulating body, lid and the circuit board of conducting terminal and the position between electronic cards concerns schematic diagram.

Fig. 2 is a local assembling schematic diagram of the present utility model.

Fig. 3 is an overall package schematic diagram of the present utility model.

Fig. 4 is a front view of the present utility model, and wherein electronic cards is not plugged to the final position as yet.

Fig. 5 is a front view of the present utility model, and wherein electronic cards is plugged to the final position.

Please refer to Figure 1 and Figure 2, the utility model electronic card coupler 1 comprises insulating body 10, conducting terminal 20, switch terminal 30 and lid 40.Wherein insulating body 10 comprises main part 101 and holding parts 106, described main part 101 roughly is square, its vertical two ends are provided with some terminal containing slots 104 that run through its upper and lower surface, and the first side wall 102 of transverse ends and second sidewall, 103 bottoms set to the concave and respectively form a chute 105.The first side wall 102 1 sides of holding parts 106 autonomous bodies 101 are extended setting along main part 101 longitudinal directions, comprise two relative vertical walls 107, connect the diapire 108 of two vertical walls 107 and be located at blocked block 109 between two vertical walls 107, and be provided with a slit 110 between diapire 108 and the blocked block 109.

In 20 groups of terminal containing slots 104 that are located on the insulating body 10 of conducting terminal, be provided with elastic portion 201 and weld part 202, wherein elastic portion 201 is protruded at insulating body 10 upper surfaces, in order to electrically to contact with electronic cards 6, weld part 202 then is welded on the circuit board 5, and is connected with corresponding electronic circuit (not shown) on the circuit board 5.

Switch terminal 30 is to be made by the metal material punching press, comprise holding section 301, pressure section 306, be connected and horizontally extending contact arm 309 from the linking arm 308 of the oblique extension of pressure section 306 1 ends and with linking arm 308, wherein 301 cross sections, holding section slightly are " C " shape, comprise interference plate 302, vertical panel 303 and grip block 304, and interference plate 302 both sides are provided with hangnail 305.Pressure section 306 upper punches are provided with a projection 307, then dash first contact site 310 and second contact site 311 (showing as Fig. 4) that is provided with the space on the contact arm 309 downwards.

Lid 40 comprises roof 401 and is located at roof side walls 402, one end of described roof 401 is provided with fluting 403, and the top of sidewall 402 is concaved with step 404 respectively, in order to form the receiving space 405 of accommodating electronic cards 6 with roof 401, again, the bottom of described two side 402 convexes with slide rail 406 in opposite directions to receiving space 405 inside.

During assembling, switch terminal 30 is borrowed holding section 301 to hold mutually with the holding parts 106 of insulating body 10 and is organized and be located on the insulating body 10, wherein the interference plate 302 of holding section 301 is held in the slit 110 of holding parts 106 by the hangnail 305 of its both sides, and the blocked block 109 of holding parts 106 then is clamped between the interference plate 302 and grip block 304 of holding section 301.Pressure section 306, linking arm 308 and 309 of contact arms are positioned at holding parts 106 1 sides of insulating body 10, in the present embodiment, first contact site 310 and second contact site 311 of switch terminal 30 are not on the same horizontal plane, wherein first contact site 310 extends slightly downwards and contacts with the first switch pad 51 on being located at circuit board 5,311 of second contact sites unsettled (showing) as Fig. 4, yet first, second contact site 310 and 311 also can be on the same horizontal plane, all is in vacant state.

Please refer to Fig. 3 to shown in Figure 5, when being located at 6 groups of electronic cards on the electronic card coupler 1, earlier electronic cards 6 is inserted in the receiving space 405 of lid 40, then borrow slide rail 406 to cooperate lid 40 and organize and be located on the insulating body 10 with the chute 105 of insulating body 10, when lid 40 was not inserted to insulating body 10 ends, second contact site 311 of switch terminal 30 did not contact with second switch pad 52.When lid 40 is inserted to insulating body 10 ends fully, this moment, electronic cards 6 was to ending in vertical wall 107 outsides near main part 101, and lid 40 leading edges press down the pressure section 306 on the switch terminal 30, second contact site 311 is moved down and contact with second switch pad 52 on being located at circuit board 5, thereby make first, second switch pad 51 and 52 form electrical path, with the function that realizes whether detecting electronic cards 6 is inserted fully, simultaneously, borrow the projection 307 of lid 40 leading edges and switch terminal 30 pressure sections 306 to offset and locate lid 40.In like manner, if first, second contact site 310 and 311 is in same plane, then during the pressure section 306 of lid 40 crimping switch terminals 30, first, second contact site 310 and 311 electrically contact with first, second switch pad 51 and 52 simultaneously and makes first, second switch pad 51 and 52 electrical paths of formation.

Claims (10)

1. electronic card coupler, be used for electronic cards and the circuit board that is provided with first, second switch pad are electrically connected, comprise that conducting terminal, switch terminal that insulating body, group are located in the insulating body reach the lid in order to the bearing electronic cards, it is characterized in that: switch terminal is the single-piece setting, which is provided with pressure section and first, second contact site, when the lid that electronic cards is housed is inserted to the final position, the lid leading edge presses down the pressure section of switch terminal, and switch terminal moves down and make first, second contact site and first, second switch pad to electrically connect.

2. electronic card coupler according to claim 1, it is characterized in that: have certain height poor between described first, second contact site, when lid was not inserted to the final position, first contact site and the circuit board first switch pad electrically connected, and second contact site is unsettled.

3. electronic card coupler according to claim 1, it is characterized in that: described first, second contact site is on the same horizontal plane, when lid was not inserted to the final position, first, second contact site did not electrically connect with first, second switch pad of circuit board.

4. according to claim 2 or 3 described electronic card couplers, it is characterized in that: described switch terminal also is provided with holding section, linking arm and contact arm, and pressure section is located between described holding section and the linking arm, and aforementioned first, second contact site is arranged on the contact arm.

5. electronic card coupler according to claim 4 is characterized in that: described holding section comprises interference plate, vertical panel and grip block.

6. electronic card coupler according to claim 5 is characterized in that: insulating body comprises that main part and autonomous body one end extend the holding parts that is provided with.

7. electronic card coupler according to claim 6 is characterized in that: described holding parts is provided with two relative vertical wall, the diapire of connection two vertical walls and the blocked blocks between two vertical walls, and is provided with slit between diapire and the blocked block.

8. electronic card coupler according to claim 7 is characterized in that: the interference plate of described switch terminal holding section is held in the slit of aforementioned holding parts, and blocked block is clamped between switch terminal holding section interference plate and the grip block.

9. electronic card coupler according to claim 8 is characterized in that: lid comprises roof and is positioned at the roof side walls, and described sidewall top is concaved with step respectively, and forms the receiving space of accommodating electronic cards with roof.

10. electronic card coupler according to claim 9 is characterized in that: described insulating body transverse skirts bottom is concaved with chute respectively, and described covered body wall bottom convexes with slide rail to aforementioned receiving space inside.

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