CN2355472Y - IC card connector - Google Patents

Abstract

The utility model relates to an IC card connector which comprises a connector body, a metal shell, and a card tripping mechanism, wherein, the card tripping mechanism comprises a containing device and a linkage device, and a push rod in the linkage device is arranged in the containing device; the side wall of the metal shell is provided with a clamping device corresponding to the containing device. The containing device of the card tripping mechanism and the metal shell can be assembled and fixed into integration by the clamping device. When not needed, the clamping device can be taken off. The IC card connector improves the containing slot of the push rod of an existing linkage device is integrally arranged on a plastic guide frame, saves the occupied space of the card tripping mechanism, and enhances the assembly flexibility and convenience.

Description

Electronic card coupler

The utility model is a kind of electronic card coupler, refers to that especially a kind of trip mechanism assembly is fixed in the electronic card coupler on the metal shell.

The design of existing many electronic card coupler trip mechanisms, its push-rod frame that is used for fixing trip mechanism linkage push rod is integrated with the plastic cement guiding carrier mostly, owing to adopt the additional structure that is provided with, it often makes the electronic card coupler occupation space increase.Documents such as No. the 84210015th, 86213336,86204066, TaiWan, China patent disclose the structure of the existing electronic card coupler trip mechanism of a class, as shown in Figure 1, the fixed head 1 of trip mechanism borrows the extended fixed head arm 11 in its two ends to be fixed on the plastic electronic card guiding carrier 2, then is located at the outside of guiding carrier 2 with guiding carrier 2 integrated push-rod frames 21.Push rod 31 1 ends pass this push-rod frame 21 and are connected with the end of rocking bar 32, and rocking bar 32 articulates into the interlock state with liftout plate 33, drive rocking bars 32 and top board 33 motions by promoting push rod 31, and by liftout plate 33 the electronic cards top are taken off and to be withdrawed from.Because the push-rod frame and the guiding carrier of this trip mechanism all are one-body molded by plastic cement, and do not adopt any shielding measure that prevents electromagnetic interference, thereby can't provide the better electrical magnetic screen to the electronic component of electronic card coupler inside and the conducting terminal of electronic card coupler, and, thereby be unfavorable for the Bao Xiaohua of electronic card coupler because the plastic cement component volume is bigger.

The purpose of this utility model is to provide a kind of electronic card coupler, can provide the shielding outside electromagnetic interference can improve the cooperation kenel of plastic cement configuration large volume again.

Technical characterictic of the present utility model is, offer several variform assembly mouths on the sidewall of the metal shell of electronic card coupler, and the appropriate location of this sidewall is extended with variform stop part respectively towards the assembly mouth direction, and the accommodation apparatus of electronic card coupler is a push-rod frame, on it, the following two sides while is perpendicular to the sidewall of metal shell, and on this, several engaging bodies have been protruded out corresponding to described assembly mouth on the lateral margin of downside, and on described, downside also is provided with the flange that protrudes out towards the engaging body, and is provided with snap openings between this engaging body and the flange.In addition, also be provided with the stop section on the engaging body, adopt above-described structure, during assembling the engaging body on the push-rod frame inserted respectively on the metal shell in the corresponding assembly mouth, further will engage body again and be pushed into the appropriate location, the flange of metal shell is gripped with engaging the sidewall of body with metal shell, simultaneously the stop section respectively with assembly mouth in stop part mutually against stopping, can reach the push-rod frame winding is fixed to purpose on the metal shell.

Compare prior art, the utility model can be assembled on the metal shell after moving back the push rod modularity that links moving device firmly, securely, has the effect of shield electromagnetic interference and reduced volume.

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Fig. 1 is the flat assembly drawing of existing electronic card coupler trip mechanism.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is a three-dimensional combination figure of the present utility model.

Fig. 4 is the three-dimensional combination figure that the utility model is assembled with the push-rod frame of push rod.

Fig. 5 is the plane graph that the push-rod frame of the utility model trip mechanism is connected to the insertion state of metal shell.

Fig. 6 is the plane graph that the push-rod frame of the utility model trip mechanism is connected to the fastening state of metal shell.

Fig. 7 is the trip mechanism second embodiment metal shell of the utility model electronic card coupler and the sectional perspective exploded view before the push-rod frame combination.

As shown in Figure 2, the utility model mainly includes connector body, metal shell 7 and the trip mechanism etc. that are made of insulating body 4, terminal 5, barricade 6 etc., wherein insulating body 4 is longitudinal, its two ends are provided with support sector 41, all offer keyhole 411 in this support sector 41, insulating body 4 middle parts then offer several that set in a row and run through the terminal accommodation holes 42 of insulating body 4, several bend rectangular conducting terminal 5 one ends and run through and be contained in the described terminal accommodation holes 42, and the other end then extends beyond the insulating body 4 to engage with circuit board.In addition, insulating body 4 top is coated with a barricade 6 on the side, and it covers above terminal 5 so as to these terminals 5 are carried out electromagnetic shielding.Trip mechanism comprises accommodation apparatus and linkage, and wherein accommodation apparatus is a push-rod frame 8, and linkage comprises push rod 9, rotor plate 10 and withdraws from plate 11 etc.One end of push rod 9 is provided with push rod 9 and is vertically arranged limiting holes 91, and the other end then is housed in the push-rod frame 8.One end of rotor plate 10 forms a slide 101 corresponding to the limiting holes 91 of push rod 9 towards the one lateral buckling, and this slide 101 can be from penetrating in the limiting holes 91 down up, and an end opposite with slide 101 on the rotor plate 10 then convexes with a slide rail 102.Moreover, also be provided with the fulcrum 103 that oppositely protrudes out towards slide 101 overbending directions on the rotor plate 10, and the middle section position place of rotor plate 10 offers a holding hole 104.Withdrawing from plate 11 is a lengthwise plate body, the position that is adjacent to its both ends on it is provided with two catch 111, the overbending direction of this catch 111 is identical with the overbending direction of slide 101, and withdraw from the retaining sheet 112 that position that plate 11 stage casings are adjacent to catch 111 is provided with a bending, can cooperate and insert in the set holding hole 104 of rotor plate 10.

The shape of the metal shell 7 corresponding electronic cards (not shown) of electronic card coupler is provided with a plate body 70, the lateral margin place bending respectively formation sidewall 700 of these plate body 70 both sides, and by on the position of the contiguous sidewalls 700 of plate body 70 again upwards the one bending be extended with a holder and collude 701, contiguous this holder is colluded 701 position and is extended with carrier 702 by plate body 70 towards the direction one perpendicular to sidewall 700.In addition, the position of the keyhole 411 of the corresponding insulating body in the both sides of metal shell 7 front ends 4 two ends support sectors 41 by plate body 70 to metal shell 7 both sides extend again bolt sheet 703 with keyhole 411 bolts of insulating body.In addition, offer fulcrum hole 704 corresponding to rotor plate 10 set fulcrums 103 on the plate body 70, fulcrum 103 can be inserted and stretch in this fulcrum hole 704 and constitute the pivot joint state.Be adjacent in the plate body 70 fulcrum hole 704 parts be provided with slide rail mouth 705 and be adjacent be the track 706 that depression is provided with by plate body 70, described slide rail 102 can slip (being detailed later) in track 706 in moving back the card process.Moreover, metal shell 7 sidewalls 700 terminal plate bodys 70 offer two variform first assembly mouth 71 and second assembly mouths 72 side by side with the intersection of side, are extended first stop part 711 of downward bending respectively to first assembly mouth 71 by the appropriate location of metal shell 7 plate bodys 70.Metal shell 7 also extends second stop part 721 of downward bending in second assembly mouth 72, above-mentioned two assembly mouths 71 and 72 below also have two the 3rd assembly mouth 73 and the 4th assembly mouths 74 that shape is identical, sidewall 700 appropriate locations by metal shell 7 are upwards extended first block 731 of bending-like respectively by sidewall 700 bottoms to the 3rd assembly mouth 73, equally also extend second block 741 of bending-like to the 4th assembly mouth 74.

As Fig. 2 and shown in Figure 4, push-rod frame 8 is "  " shape and extends along longitudinally, push rod 9 one ends of linkage are assembled in this push-rod frame 8, push-rod frame 8 is respectively along on it, the lateral margin one of following two sides (not label) protrudes out six engaging bodies, be respectively the first engaging body 81, the second engaging body 82, the 3rd engaging body 83, the 4th engaging body 84, the 5th engaging body 85 and the 6th engaging body 86, wherein first, second, the 5th engaging body is positioned at the upper side of push-rod frame 8, and the 3rd, the 4th, the 6th engaging body then is positioned at the downside of push-rod frame 8, and the extending end of these engaging bodies also extends along longitudinally, on the push-rod frame 8, engage the position that bodies protrude out to these slightly on the downside, and the nearest part of extending end apart from these engaging bodies is made as flange 87.Except that the second engaging body 82, described engaging body relies on an end of flange 87 and last, a breach that forms between each self-corresponding flange 87 of lower surface, this breach is made as snap openings 88, and the vertical range on the side at described flange 87 places and these 89 plug-connection pieces between the face at the face place relative with it is less than the wall thickness of metal shell 7, in addition, the other end opposite with an end that is provided with snap openings 88 respectively is provided with stop section 89 on the engaging body, the wherein stop section 89 of the first engaging body 81 and the second engaging body 82 bending up respectively, the stop section 89 of the 3rd engaging body 83 and the 4th engaging body 84 then difference bends down.

Please together with reference to Fig. 2 and Fig. 3, during the assembling of the utility model electronic card coupler, moving back card pusher frame 8 engages with metal shell 7 assemblings, at first with first on the push-rod frame 8, second, the 3rd, the 4th engaging body 81,82,83 and 84 respectively correspondingly insert on the metal shells 7 corresponding first, second, the 3rd, the 4th assembly mouth 71,72, in 73 and 74, the 5th engaging body 85 engages sidewall 700 inboards (as shown in Figure 5) that body 86 then is crossing to metal shell 7 with the 6th, promote push-rod frame 8, make of the sidewall direction motion of the snap openings 88 of these engaging bodies to metal shell, when being pushed into metal shell 7 sidewalls 700 and entering the terminal of snap openings 88, owing to the distance between the relative elongated surfaces of the face at flange 87 places of push-rod frame 8 and these engaging bodies and flange 87 makes flange 87 and these plug-connection pieces to the sidewall 700 of the metal shell 7 that snaps in certain chucking power be arranged less than the wall thickness of metal shell 7 sidewalls 700, meanwhile the stop section 89 of these engaging bodies is supported respectively and is stopped first stop part 711, second stop part 721 and first block 731, the 3rd block 741 can not move (as shown in Figure 6) these engaging bodies to the opposite direction that promotes.Like this, these engaging bodies and metal shells 7 closely are fixed mutually, reach push-rod frame 8 is fixed in purpose on the metal shell 7.Moreover, the holder that push rod 9 one ends of trip mechanism pass metal shell 7 colludes 701 and insert in the push-rod frame 8, and connect with wherein thrust unit, 91 of the limiting holes of its other end place on the carrier 702, when push rod 9 forward and backward motions, limiting holes 91 can be done forward and backward moving with respect to carrier 34 on carrier 34.112 of retaining sheets that withdraw from plate 11 insert in the holding hole 104 of rotor plate 10 accordingly, and retaining sheet 112 is butted on the surface of rotor plate 10 forward, relend fulcrum 103 on the rotor plate 10 and insert in the fulcrum hole 704 on the metal shells 7, be the interlock state and make to withdraw from the appropriate location that plate 11 and rotor plate 10 together place metal shell 7 and articulate.The slide 101 that is positioned at rotor plate 10 1 ends inserts the limiting holes 91 of push rod 9 from bottom to top, the slide rail of the other end then places on the track 706 by stretching out in the slide rail mouth 705, and can slide along track 706 when moving back card, and rotor plate 10 can move in the spatial dimension of limiting holes 91 restrictions when moving back card.At this moment, promote push rod 9 and can drive rotor plate 10 and withdraw from plate 11 motions, and electronic cards is withdrawed from metal shell 7 by the cooperation of metal shell 7.By bolt insulating body 4 is bolted on the bolt sheet 703 of metal shell 7 plate bodys 70 both sides again behind the winding trip mechanism, makes insulating body 4 fixing, like this, can finish the winding of each assembly of electronic card coupler with metal shell 7.

Be illustrated in figure 7 as the preceding sectional perspective exploded view of metal shell 7 ' combination of push-rod frame 80 of the present utility model and another embodiment.Wherein four assembly mouths of metal shell 7 ' sidewall stretch to the assembly mouth except that first assembly mouth 71 ' is provided with first stop part, all be not provided with to ending part and stop block in remaining three assembly mouth 72 ', 73 ', 74 ' and fasten mutually with the stop section 89 of engaging body, push-rod frame 80 is fixed in thrust unit on the metal shell 7 ' by the clamping between the flange 87 on plug-connection piece and upper and lower surface.

Claims (8)

1. electronic card coupler, it includes assemblies such as connector body, metal shell and trip mechanism, wherein connector body includes insulating body and plurality of conductive terminals, and metal shell is covered on the connector body lateral surface, and it comprises a plate body and the sidewall that extends to form from this plate body lateral margin bending; Trip mechanism includes accommodation apparatus and linkage, wherein accommodation apparatus comprises a push-rod frame at least, linkage then has push rod, rotor plate and withdraws from members such as plate, and an end of push rod is contained in the push-rod frame, rotor plate and withdraw from plate and then be articulated on the metal shell; It is characterized in that clamping close device is arranged at respectively between metal shell and the described push-rod frame.

2. electronic card coupler as claimed in claim 1 is characterized in that, clamping close device several assembly mouths for offering on its sidewall.

3. electronic card coupler as claimed in claim 2 is characterized in that, metal shell extends several stop parts and block in described assembly mouth.

4. as claim 2 or 3 described electronic card couplers, it is characterized in that, the clamping close device on upper and lower two surfaces of push-rod frame is the flange that is slightly protruded out by upper and lower surperficial one and several engaging bodies that protruded out to described assembly mouth by upper and lower surface with respect to flange, and these flanges are provided with snap openings with engaging between the body, the face at these flange places with the wall thickness of the vertical range between its relative engaging body place face less than metal shell.

5. electronic card coupler as claimed in claim 4 is characterized in that, the engaging body on the push-rod frame is the plates that extend to metal shell one end, and is provided with the slightly stop section of bending in the extending end of these plates.

6. electronic card coupler as claimed in claim 5 is characterized in that, the engaging body on the push-rod frame is corresponding to be inserted in the corresponding assembly mouth, and promotes to an end of metal shell, and the metal shell sidewall inserts in the snap openings of engaging body.

7. electronic card coupler as claimed in claim 6 is characterized in that, push rod one end is provided with a limiting holes.

8. electronic card coupler as claimed in claim 7 is characterized in that, extends a holder at metal shell side front end from the metal shell end face and colludes.

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