CN2397641Y - Electronic card connector combination - Google Patents

Abstract

The utility model relates to an electronic card connector combination, comprising an electronic card connector and a switching device, wherein, the electronic card connector is provided with an insulation body. A plurality of conductive terminals are accommodated in the insulation body. The conductive terminals are arranged into an upper and a lower two rows, and then one end which is convex to the outer side of the insulation body and is matched and inserted with the switching device is arranged in one row along the vertical direction. The electronic card connector is laid with a grounding plate at the upper surface of the insulation body, butting terminals and supporting terminals are arranged on a switching body of the switching device which is corresponding to the grounding plate and the conductive terminals, and one end which is jointed with the supporting terminals and the grounding plate is arranged into a plate shape to increase the contact area.

Description

The electronic card coupler combination

The utility model is the combination of a kind of electronic card coupler, refers to a kind of switching device that is provided with especially, and the electronic card coupler combination of good ground connection effect can be provided to be used for accepting conducting terminal.

The conducting terminal of existing electronic card coupler and the electrical juncture of circuit board please refer to the 84101873rd, No. 85214724 cases of TaiWan, China patent application and United States Patent (USP) the 5th, 636,999,5,688, cases such as No. 130, wherein United States Patent (USP) the 5th, it is shown in Figure 1 that 636, No. 999 cases see also, and electronic card coupler combination 1 is provided with insulating body 10, in insulating body 10, be equipped with several conducting terminals 11, and several conducting terminals 11 are divided into four row's arrangements.The front end that conducting terminal 11 is combined with switching device 2 is made as abutting end 110, and abutting end 110 with above two row with below two row conducting terminals 11 bend respectively merge into one row and the insertion switching device 2 in.Pass through such scheme, be twice though the arranging density of conducting terminal can be increased, but this has also improved the requirement to the opposing electromagnetic interference, so the design that ground plate is set on insulating body is arranged again, see also Fig. 2, electronic card coupler combination 3 has additional ground plate 31 at insulating body 30 upper surfaces, is used for shield electromagnetic interference, and is provided with in the position of switching device 4 corresponding ground plates 31 and accepts terminal 40 accordingly.Contact for stablizing with ground plate 31 and accept terminal 40, it is provided with kink 41 endways, and when ground plate 31 inserted, ground plate 31 was resisted against the side wall surface of switching device 4 and accepts in the middle of the terminal 40, thus conducting one grounded circuit.But in the above-mentioned earthing mode, ground plate need be resisted against the switching device side wall surface just can reach the ground connection purpose in the middle of the terminal with accepting, and this will certainly increase the burden of switching device side wall surface, thereby exists side wall surface can't bear the heavy load and the possibility that ruptures.In addition, for the effect of the contact of aspiring for stability, accept terminal and must be provided with kink endways, kink has then increased the width dimensions d of switching device with the switching device sidewall, so be unfavorable for the miniaturization of electronic card coupler combination.

The utility model purpose provides a kind of electronic card coupler combination with switching device, wherein switching device take up space less, and it is bigger to accept the area that terminal is used for contacting on it, and conducting terminal of the present utility model is merged into single the switching, thereby can improve the arranging density of conducting terminal again.

For achieving the above object, the utility model is provided with electronic card coupler and switching device, and wherein electronic card coupler is provided with insulating body, contains insertion electronic cards wherein in insulating body, and is provided with junction at the insulating body front end.Run through junction and be plugged with plurality of conductive terminals, these conducting terminal one ends are made as the junction surface, the other end then is made as and is used for the Plug Division of matching with switching device and to peg graft, and the end of conducting terminal at the junction surface is set to upper and lower two rows, and its protrusion insulating body is outer and cooperate the inserted terminal of pegging graft vertically to be single layout with switching device.In addition, electronic card coupler is provided with ground plate at the insulating body upper surface, and the ground plate bearing is made as contact site at an end of insulating body, and relative contact site extends insulating body and the vertical other end that bends is made as the docking section.The host body and the chovr body of above, following relation configuration that switching device is provided with, wherein chovr body contains the butt joint terminal corresponding to a side of conducting terminal Plug Division, these butt joint terminals are provided with kink and are used for and the mutual resilient engagement in the Plug Division of conducting terminal, and chovr body is provided with at opposite side and accepts terminal with respect to the butt joint terminal, and the part of accepting the contiguous ground plate of terminal is the portion of reclining, and this portion of reclining is tabular extension.

Compare prior art, the utility model can under equal conditions provide good ground connection and shielding effect.And be easy to make, be convenient to assembling, can also improve the arranging density of conducting terminal, and suitably reduce the insertion force of conducting terminal thus.

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a kind of cutaway view of existing electronic card coupler combination.

Fig. 2 is the cutaway view of another kind of existing electronic card coupler combination.

Fig. 3 is an assembling view of the present utility model.

Fig. 4 is the cutaway view after the utility model assembling.

Fig. 5 is the stereogram of local member of the present utility model.

See also Fig. 3, the utility model comprises electronic card coupler 5 and switching device 6, wherein, electronic card coupler 5 is provided with insulating body 50, is used for accommodating the electronic cards of inserting in the connector (not shown), is provided with junction 51 at insulating body 50 front ends, run through junction 51 and be equipped with several conducting terminals 52, these conducting terminals 52 go to upper and lower double setting, and it reaches an electrical end that engages with electronic cards is junction surface 520, and its other end is the Plug Division 521 that is housed in switching device 6.A row is vertically merged in Plug Division 521, thereby makes conducting terminal form little spacing arrangement with raising conducting terminal 52 arranging densities, and reduces the width D (with reference to Fig. 4) of the switching device corresponding with it 6.In addition, electronic card coupler 5 is with effective shield electromagnetic interference, is provided with ground plate 53 at insulating body 50 upper surfaces again.Ground plate 53 bearings are contact sites 530 at an end of insulating body 50, and the other end of contact site 530 is docking sections 531 relatively, and wherein docking section 531 has 90 degree bendings with contact site 530, and 531 ends are provided with projection 532 in the docking section.In addition, the docking section 531 of ground plate 53 and the Plug Division 521 of conducting terminal 52 are housed in the host body 60 of switching device 6 (being detailed later), and host body 60 is provided with the slotted eye 61 corresponding to conducting terminal 52 and ground plate 53.Conducting terminal 52 Plug Divisions 521 are resisted against on the longitudinally side wall 610 of host body 60, and the docking section 531 of ground plate 53 then is resisted against on another sidewall 611 of host body 60 with projection 532 on it, thereby suitable resilient clamp power is provided.

The continuous Fig. 5 that sees also, ground plate 53 is provided with ground strip 533 at contact site 530, and ground strip 533 is a fixed inclination setting with contact site 530, be used for insert connector in the electronic cards appropriate section contact, with the conducting grounded circuit, and the docking section 531 of ground strip 533 other ends separately is provided with several earth terminals 534, and aforesaid protruding 532 are located at earth terminal 534 ends.

See also Fig. 3 again, switching device 6 comprises host body 60 and chovr body 62, and wherein chovr body 62 is arranged on host body 60 belows, and chovr body 62 can cooperatively interact to reach the switching effect with host body 60.Wherein the side of chovr body 62 in corresponding conducting terminal 52 Plug Divisions 521 contains butt joint terminal 63, butt joint terminal 63 is provided with kink 630 and is used for being in contact with one another conducting with conducting terminal 52 Plug Divisions 521, kink 630 abuts on the side wall surface 640 of the set central baffle 64 of chovr body 62, and has reclined on opposite side wall 641 relatively and accept terminal 65.Accept the part that is used on the terminal 65 connecting with earth terminal 534 and be the portion of reclining 650, the other end of portion 650 of reclining relatively then bends and is made as weld part 651 and is welded on the circuit board 7, and weld part 651 is provided with leg 652 (Fig. 5 with reference to) corresponding to the circuit of circuit board.The portion 650 that wherein reclines is tabular extension, thereby increases the contact area of the portion that reclines 650 and earth terminal 534, and and then improve effectiveness.

The continuous Fig. 4 that sees also, and please cooperate with reference to Fig. 5, when the utility model is assembled, host body 60 and chovr body 62 are pegged graft mutually, meanwhile, conducting terminal 52 Plug Divisions 521 with dock the conducting that is bonded with each other of terminal 63 kinks 630, the projection 532 of earth terminal 534 then is in contact with one another with the portion that reclines 650 of accepting terminal 65, thereby the central baffle 64 with the sidewall 611 of host body 60 and chovr body 62 is clipped in the middle both, and provides the resilient clamp power of contact between the two by the projection 532 of earth terminal 534.

By above-mentioned mode, not only can be together with electronic card coupler 5 and circuit board 7 windings, and comparison prior art, the utility model also can save a sidewall of chovr body 6, thereby simplify the manufacturing of accepting terminal 65 in the chovr body 62, and further reduce the chovr body width D, so that a kind of electronic card coupler combination that has ground plate 53 and take up space few can be provided.In addition, the terminal 65 of accepting of the present utility model is set to tabular extension, thereby has increased contact area, so effectiveness is also better.In addition, conducting terminal 52 of the present utility model is merged into single setting, has improved conducting terminal 52 arranging densities, so can reduce the insertion force of conducting terminal 52 when pegging graft.

Claims (7)

1. electronic card coupler combination is located on the circuit board to be used for connecting electronic cards, and it comprises electronic card coupler and switching device, and wherein electronic card coupler is provided with the insulating body of tool conducting terminal, and is provided with ground plate on the insulating body surface; Switching device includes chovr body, and be provided with the butt joint terminal corresponding to conducting terminal, opposite side with respect to the butt joint terminal in chovr body also is provided with the terminal of accepting that contacts with ground plate, and the part of accepting the contiguous ground plate of terminal is made as the portion of reclining, and it is characterized in that: the portion of reclining of accepting terminal is tabular extension.

2. electronic card coupler according to claim 1 combination is characterized in that: accept terminal and be provided with weld part with respect to the other end bending of the portion of reclining, and weld part is provided with corresponding leg corresponding to the circuit on the circuit board.

3. electronic card coupler according to claim 2 combination is characterized in that: the butt joint terminal is provided with the kink with the mutual Elastic Contact of conducting terminal, and kink abuts in to turn and connects on the set central baffle.

4. electronic card coupler combination according to claim 3, it is characterized in that: switching device further is provided with host body, and ground plate and conducting terminal can be inserted in end wherein.

5. electronic card coupler combination according to claim 4, it is characterized in that: the end of conducting terminal is made as the Plug Division and is resisted against on the longitudinally side wall of host body, and the end of ground plate is made as the docking section, in the projection that is provided with on the docking section on another sidewall that is resisted against host body.

6. electronic card coupler combination according to claim 5 is characterized in that: conducting terminal is to go to upper and lower two rows to be arranged in the insulating body, and it protrudes from insulating body one end outer and that insert in the switching device and then vertically is single setting.

7. electronic card coupler combination according to claim 6, it is characterized in that: when assembling, host body is docked mutually with chovr body, the conducting thereby the Plug Division that makes conducting terminal and the kink that docks terminal are bonded with each other, the projection of earth terminal then is in contact with one another conducting with the portion of reclining of accepting terminal.

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