CN101958489A - Lock device for card connector and card connector having the same - Google Patents
Lock device for card connector and card connector having the same Download PDFInfo
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- CN101958489A CN101958489A CN 200910161477 CN200910161477A CN101958489A CN 101958489 A CN101958489 A CN 101958489A CN 200910161477 CN200910161477 CN 200910161477 CN 200910161477 A CN200910161477 A CN 200910161477A CN 101958489 A CN101958489 A CN 101958489A
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Abstract
The invention relates to a lock device for a card connector and a card connector having the same. In a push-in/push-out type card connector, a lock spring (19) is made of a leaf spring and comprises a fixed end part (46) with a base end fixed to a slider (12), a projection part (21) engaged with a recessed part (16) of a memory card (11) and a curve part (44) on the tip. The card connector is provided with a shock absorbing member (51) which faces a position of the curve part (44) when an unlocked eject part (25) in a connector body (58) is unlocked. The shock absorbing member (51) can be formed by cutting a part of a front plate part (49) in a metal cover (30) and raised it to bend in a U shape, or be formed integrally with a housing (10). The invention provides a lock device for a card connector and a card connector having the same, which can prevent the card from dropping when the memory card is engaged with the card connector, prevent the card from being directly drawn out and prevent the card from jumping out when discharging.
Description
Technical field
The present invention relates to the locking device of card plug-in unit (card connector), and the card plug-in unit that is provided with this locking device, in pushing release (push in-push eject) type card plug-in unit, prevent from storage card is fitted to card such as insert body Nei Shiyin impact and come off, and card is jumped out when preventing that card from releasing.
Background technology
The release type that pushes card plug-in unit (patent documentation 1) shown in Fig. 7 (a) and (b) in the past.In above-mentioned figure, topped crown cap on flat shell 10 constitutes insert body, and this insert body one end opening partly becomes card insert opening 14.In above-mentioned housing 10, configuration slide block 12 is free to advance or retreat by first spring 17 and second spring 18 at two ends.Form cross-drilled hole 24 midway at above-mentioned slide block 12,, be provided with locking spring 19 in the face of this cross-drilled hole 24.In slide block 12 sides, form discharge (eject) portion 25 as shown in Figure 8 again.
In this formation, if storage card 11 is inserted card insert opening 14, the leading section 15 of the then inclination of storage card 11 contacts with the protuberance 21 of locking spring 19.If further push storage card 11, then because of the side of storage card 11, locking spring 19 is extruded shown in double dot dash line, and free end 22 is projected into opening 23 sides of the side wall portion 13 that is located in housing 10.If further push storage card 11, the recess 16 of storage card 11 arrives the position of the protuberance 21 of locking spring 19, then locks spring 19 involutions, and protuberance 21 is chimeric with recess 16.Simultaneously, the leading section 15 of storage card 11 joins with the abutted surface 20 of slide block 12.
Under this state, if further push storage card 11, then storage card 11 and slide block 12 are revolted first spring 17 and second springs 18, and one moves.At this moment, the curved end of the front end of bayonet lock 26 is directed to along outlet groove 27, if enter the end constantly at storage card 11, stops to push of storage card 11, and then the curved end of the front end of bayonet lock 26 engages with draw-in groove 28, slide block 12 locked (Fig. 7 (b) state).Described above is to push action.
When extracting storage card 11, under Fig. 7 (b) state, if push storage card, then the curved end of the front end of bayonet lock 26 changes route to loop trough 29 sides from draw-in groove 28, by first spring 17 and second spring 18, pushes slide block 12, gets back to original position.At this moment, storage card 11 becomes the double dot dash line state of Fig. 7 (a).If further extract storage card 11 out with hand, then lock spring 19 and be squeezed into the double dot dash line state, break away from recess 16, can extract storage card 11 from card insert opening 14.Described above is to release action.
[patent documentation 1] TOHKEMY 2001-326028 communique
Issue to be resolved point is as follows:
(1) storage card 11 is entrenched in housing 10 internal states, promptly, snap in the recess 16 of storage card 11 at the locking spring 19 of slide block 12, slide block 12 passes through under discharge portion 25 fastening states at the interior square end of housing 10, because of this card plug-in unit falls, or with thing collide to impact, probably can be discharged from, slide block 12 and storage card 11 are jumped out, and then storage card 11 comes off.
(2) be entrenched under housing 10 internal states at storage card 11, if directly extract (in the present invention, so-called " directly extracting " is meant not adopt and pushes abstracting method more normally earlier, and the method that directly extracts) storage card 11, then probably locking spring 19 can distortion, after this chimeric not exclusively.
(3) insert or when extracting storage card 11, the free end 22 of locking spring 19 is pressed against opening 23 sides, therefore, extract because of inserting repeatedly, card lock power deficiency, or if be set at brute force on the contrary, then probably locking spring 19 can be out of shape, and can not realize the engaging suitably or the disengaging of protuberance 21 and recess 16.
Summary of the invention
The present invention puts forward for solving above-mentioned existing in prior technology problem, its purpose is, provide and can prevent that card comes off when chimeric, prevent from directly to extract the locking device of card, card is jumped out when preventing to discharge card plug-in unit, and the card plug-in unit that is provided with this locking device.
To achieve these goals, to propose technical scheme as follows in the present invention:
(1) a kind of locking device that blocks plug-in unit, by storage card 11 is inserted insert body 58, said memory card 11 is locked on the locking spring 19 that is located at the slide block 12 that advance and retreat move in the above-mentioned insert body 58, and, keep the insertion position of storage card 11, by pushing said memory card 11 once more in the discharge portion 25 that is located at above-mentioned slide block 12, remove above-mentioned discharge portion 25, after making that above-mentioned slide block 12 is got back to original position, extract storage card 11, it is characterized in that:
Above-mentioned locking spring 19 is provided with cardinal extremity and is fixed on anchor portion 46 on the above-mentioned slide block 12, the protuberance 21 chimeric with the recess 16 of storage card 11, and the bend 44 of front end;
Described locking device is provided with impact absorbing member 51, when the discharge portion in the above-mentioned insert body 58 25 is removed, makes it face the position of above-mentioned bend 44.
(2) in the locking device of above-mentioned (1) described card plug-in unit, it is characterized in that:
Insert body is made of housing and the crown cap that covers on the housing, the part of the preceding board 49 of impact absorbing member 51 by having cut above-mentioned crown cap 30, is flexed into the U font and constitutes.
(3) in the locking device of above-mentioned (2) described card plug-in unit, it is characterized in that:
The chimeric bent sheet of bend of front end of and locking spring integrally formed at the front end of impact absorbing member.
Again, both can constitute, be assembled into housing 10, also can constitute one with housing 10 by the elastomeric material beyond the crown cap.
(4) a kind of locking device that blocks plug-in unit, by storage card 11 is inserted insert body 58, said memory card 11 is locked on the locking spring 19 that is located at the slide block 12 that advance and retreat move in the above-mentioned insert body 58, and, keep the insertion position of storage card 11, by pushing said memory card 11 once more in the discharge portion 25 that is located at above-mentioned slide block 12, remove above-mentioned discharge portion 25, after making that above-mentioned slide block 12 is got back to original position, extract storage card, it is characterized in that:
Above-mentioned locking spring 19 is by the warpage processing of leaf spring, be provided with cardinal extremity and be fixed on anchor portion 46 on the above-mentioned slide block 12, the protuberance 21 chimeric with the recess 16 of storage card 11, the bend 44 of front end, and from contact end 45 that these bend 44 further U fonts prolong;
Described locking device is provided with:
Restriction when the discharge portion in the above-mentioned insert body 58 25 is removed, makes it face above-mentioned contact end 45 with plate spring part 53, has cut the side plate 48 of crown cap 30, limits laterally moving of above-mentioned locking spring 19, adjusts card lock power simultaneously.
(5) a kind of locking device that blocks plug-in unit, by storage card 11 is inserted insert body 58, said memory card 11 is locked on the locking spring 19 that is located at the slide block 12 that advance and retreat move in the above-mentioned insert body 58, and, keep the insertion position of storage card 11, by pushing said memory card 11 once more in the discharge portion 25 that is located at above-mentioned slide block 12, remove above-mentioned discharge portion 25, after making that above-mentioned slide block 12 is got back to original position, extract storage card 11, it is characterized in that:
Above-mentioned locking spring 19 is provided with cardinal extremity and is fixed on anchor portion 46 on the above-mentioned slide block 12, the protuberance 21 chimeric with the recess 16 of storage card 11, and the bend 44 of front end, and from contact end 45 that the further U font of this bend prolongs;
Described locking device is provided with:
Restriction when the discharge portion in the above-mentioned insert body 58 25 is removed, makes it face above-mentioned contact end 45 with plate spring part 53, has cut the side plate 48 of crown cap 30, limits laterally moving of above-mentioned locking spring 19; And
(6) in the locking device of above-mentioned (5) described card plug-in unit, it is characterized in that:
Jut 39 is set to bloat the side wall portion 13 of housing 10.
(7) in the locking device of above-mentioned (5) described card plug-in unit, it is characterized in that:
Jut is set to bloat the side plate 48 of crown cap 30.
(8) in the locking device of above-mentioned (5) described card plug-in unit, it is characterized in that:
Jut has been cut the part near the side plate of the top plate portion of crown cap, is arranged so that this has cut the inboard of the side wall portion of facing housing.
(9) a kind of card plug-in unit has insert body, it is characterized in that:
The locking device that in above-mentioned insert body, comprises any record among the technique scheme 1-8.
The following describes effect of the present invention.
Invention according to technique scheme (1), the locking spring is provided with cardinal extremity and is fixed on anchor portion on the slide block, the protuberance chimeric with the recess of storage card, and the bend of front end, and be provided with impact absorbing member, when the discharge portion in the insert body is removed, make it face the position of bend, therefore, inserting under the storage card state because the card insert arrangement falls, or insert body and the powerful collision of object to and impact, slide block is deviate from from discharge portion, slide block and storage card are jumped out animatedly, and the bend and the impact absorbing member of the front end of locking spring join, because of the springiness of this impact absorbing member, slide block is decelerated and relaxes impact (buffering effect), and storage card 11 can not deviate from.
According to the invention of technique scheme (2), impact absorbing member has been cut the part of the preceding board of crown cap, is flexed into the U font, therefore, can make slide block be decelerated and relax impact (buffering effect) to have cut crown cap and warpage processing simple structure.
According to the invention of technique scheme (3), the chimeric bent sheet of bend of front end of and locking spring integrally formed at the front end of impact absorbing member, therefore, the bend of locking spring contact with bent sheet, suppresses the horizontal mobile of locking spring.
Invention according to technique scheme (4), be provided with impact absorbing member and restriction plate spring part, when the discharge portion in the insert body is removed, make impact absorbing member face the position of bend, when the discharge portion in the insert body is removed, make restriction face the contact end with plate spring part, cut the side plate of crown cap, laterally moving of restriction locking spring, adjust card lock power simultaneously, therefore, even use between long-term, the locking spring can not be out of shape yet, and can make that storage card and locking spring are chimeric suitably or from taking off.
Invention according to technique scheme (5), when the discharge portion in the insert body engages, make it face the contact end, when jut is climbed up in the contact end of locking spring, can improve the confining force of the storage card that the locking spring causes, even desire directly to extract storage card, it is laterally mobile also to limit the locking spring, prevent that protuberance and recess break away from, storage card 11 can not deviate from.
According to the invention of technique scheme (6), can be when the housing moulding, jut is set to bloat the side wall portion of housing, forms as one.
Invention according to technique scheme (7) adds man-hour at warpages such as pressure processing, can jut be set to bloat the side plate of crown cap.
Invention according to technique scheme (8), by having cut part near the side plate of the top plate portion of crown cap, be arranged so that this has cut the inboard in the face of the side wall portion of housing, therefore, side wall portion to housing does not need to impose other any processing, only cut the top plate portion of crown cap, just can form jut.
According to the invention of technique scheme (9), can obtain comprising the card plug-in unit of locking device of the present invention.
Description of drawings
Fig. 1 represents the embodiment 1 of the locking device of card plug-in unit of the present invention, is the plane graph of removing crown cap 30.
Fig. 2 is the exploded perspective view of embodiment 1 of the locking device of expression card plug-in unit of the present invention.
Fig. 3 is the plane graph of slide block 12 of the present invention and locking spring 19.
Fig. 4 is the stereogram of slide block 12 of the present invention and locking spring 19.
Fig. 5 represents another embodiment of jut 39 of the present invention, wherein, (a) be to make the side plate of crown cap bloat the partial plan layout that forms example, (b) be the part of having cut, make this cut towards the stereogram and the plane graph of the inboard example of housing sidewall portion near the side plate at the top of crown cap.
Fig. 6 illustrates the action of the locking device of card plug-in unit of the present invention, wherein, (a) be the partial plan layout of the state behind the firm insertion of the expression storage card 11, (b) be the partial plan layout of expression engaging storage card 11 states, (c) be the normal partial plan layout of discharging storage card 11 states of expression, (d) be the partial plan layout that storage card 11 states are sharply discharged in expression.
The action of the locking device of Fig. 7 explanation card plug-in unit in the past, wherein, (a) solid line is the partial plan layout of the state behind the firm insertion of the expression storage card 11 in, double dot dash line is that expression will lock the partial plan layout that spring 19 is fastened on recess 16 states, (b) is the partial plan layout of expression engaging storage card 11 states.
Fig. 8 is the front elevation of the discharge portion 25 of Fig. 7.
Symbol description is as follows:
The 10-housing, the 11-storage card, the 12-slide block, the 13-side wall portion, the 14-card insert opening, the 15-leading section, the 16-recess, 17-first spring, 18-second spring, 19-locks spring, the 20-abutted surface, the 21-protuberance, the 22-free end, the 23-opening, the 24-cross-drilled hole, the 25-discharge portion, the 26-bayonet lock, 27-outlet groove, the 28-slot, the 29-loop trough, the 30-crown cap, the 31-rear wall parts, the 32-base plate, 33-slide block sliding tray, 34-sells embedded hole, 35-spring engaging recessed part, 36-opens and closes terminal, the 37-brace, 38-slide block holding section, the 39-jut, the 40-spring, 41-pushes protrusion portion, 42-spring retainer shaft, the 43-rake, the 44-bend, 45-contacts the end, the 46-anchor portion, the 47-top plate portion, the 48-side plate, board before the 49-, board behind the 50-, the 51-impact absorbing member, the 52-curved tabs, 53-restriction plate spring part, 54-pin pushing plate spring part, the 55-peristome, the 56-line part, the 57-tongue piece, the 58-insert body.
Embodiment
Example of the present invention is described with reference to the accompanying drawings.The present invention can implement with many different shapes, in following example, though to inscape, kind, combination, shape, configuration waits and has done various qualifications relatively,, these only exemplify, and the present invention is not limited thereto.
The locking device of card plug-in unit of the present invention is applicable to the locking device of following card plug-in unit:
By storage card 11 is inserted insert body 58, said memory card 11 is locked on the locking spring 19 that is located at the slide block 12 that advance and retreat move in the above-mentioned insert body 58, and the discharge portion 25 that is being located at above-mentioned slide block 12, the insertion position that keeps storage card 11, by pushing said memory card 11 once more, remove above-mentioned discharge portion 25, make that above-mentioned slide block 12 is got back to original position after, extract storage card 11.
Above-mentioned locking spring 19 is provided with cardinal extremity and is fixed on anchor portion 46 on the above-mentioned slide block 12, the protuberance 21 chimeric with the recess 16 of storage card 11, and the bend 44 of front end; Described locking device is provided with impact absorbing member 51, when the discharge portion in the above-mentioned insert body 58 25 is removed, makes it face the position of above-mentioned bend 44.
Be preferably the chimeric bent sheet 52 of bend 44 of the front end of and locking spring 19 integrally formed at the front end of impact absorbing member 51.
Locking spring 19 is provided with cardinal extremity and is fixed on anchor portion 46 on the above-mentioned slide block 12, the protuberance 21 chimeric with the recess 16 of storage card 11, the bend 44 of front end, and from contact end 45 that this bend 44 further U fonts prolong, described locking device is provided with: impact absorbing member 51, when the discharge portion in the above-mentioned insert body 58 25 is removed, make it face the position of above-mentioned bend 44; And restriction plate spring part 53, when the discharge portion in the above-mentioned insert body 58 25 is removed, make it face above-mentioned contact end 45, cut the side plate 48 of crown cap 30, limit laterally moving of above-mentioned locking spring 19, simultaneously, adjust card lock power.
Described locking device is provided with jut 39, when 25 engagings of the discharge portion in the above-mentioned insert body 58, makes it face above-mentioned contact end 45, is used for when the contact end 45 of locking spring 19 is climbed up the confining force of the storage card 11 that raising locking spring 19 causes.
This jut 39 can be set to bloat the side wall portion 13 of housing 10, also can be set to bloat the side plate 48 of crown cap 30.
[embodiment 1]
The embodiment 1 of the locking device of card plug-in unit of the present invention is described referring to figs. 1 through Fig. 6.
As shown in Figures 1 and 2, constitute insert body 58,, be provided with slide block 12 in these insert body 58 inside with housing 10 and crown cap 30, locking spring 19, spring 40 constitutes discharge portions 25 with the groove and the bayonet lock 26 of the side of above-mentioned slide block 12.
In above-mentioned housing 10, base plate 32, side wall portion 13 and rear wall parts 31 form as one, described base plate 32 has the width that inserts storage card 11, described side wall portion 13 is positioned at the sidepiece of this base plate 32, described rear wall parts 31 is positioned at the rear portion of this base plate 32, and the height of side wall portion 13 and rear wall parts 31 roughly equates with storage card 11 thickness.Again, on housing 10, inboard along above-mentioned side wall portion 13, form slide block sliding tray 33, be positioned at the rear portion of this slide block sliding tray 33, be provided with pin embedded hole 34, spring engaging recessed part 35 and slide block holding section 38, inboard at the side wall portion 13 of the front portion that is positioned at this slide block sliding tray 33 is provided with jut 39.This jut 39 when the contact end 45 of locking spring 19 is climbed up, because of the confining force of locking spring 19 raising storage cards 11, therefore, makes rigidity increase shown in Fig. 6 (b).The leading section of the above-mentioned side wall portion 13 of partial cut-out is provided with peristome 55.Front face in above-mentioned insert body 58 has card insert opening 14, again, on base plate 32, is provided with a plurality of braces 37 from above-mentioned card insert opening 14 sides.Have again,, be provided with the switching terminal of connecting when inserting storage card 11 36 at the rear portion of base plate 32.
Above-mentioned slide block 12 is entrenched in the above-mentioned slide block sliding tray 33 free to advance or retreatly, and pushes protrusion portion 41 is given prominence in the side, between the spring retainer shaft 42 and above-mentioned spring engaging recessed part 35 of this pushes protrusion portion 41, makes slide block 12 often energize towards the front side by spring 40.At this installation locking spring 19 above slide block 12, again, in the groove of above-mentioned pin embedded hole 34 and slide block 12, the engagement pin 26 of chimeric コ font.
Above-mentioned locking spring 19 is with the leaf spring bending machining, the anchor portion 46 of 1/4 whole left and right sides length part is embedded in slide block 12, line part 56 from this anchor portion 46 straight-line extensions 1/2 left and right sides length, form protuberance 21 from the front end of this line part 56, further, become the bend 44 of U font, extend 1/4 left and right sides length from the part of turning back of this bend 44 through rake 43, front end is made as arcuation, becomes contact end 45.
Be formed on discharge portion 25 above the above-mentioned slide block 12 by outlet groove 27, slot 28, loop trough 29 constitutes, described outlet groove 27 is formed on and passes through, described slot 28 has the ladder difference from the front end of this outlet groove 27 and turns back, described loop trough 29 from this slot 28 towards the other end, have and turn back after the ladder difference is extended, and then have the ladder difference and be communicated with the initial point of described outlet groove 27, one end of bayonet lock 26 is at above-mentioned outlet groove 27, slot 28, slide in the loop trough 29, again, the other end of bayonet lock 26 swing is inserted in the described pin embedded hole 34 freely.
Above-mentioned crown cap 30 is that warpage processing electrically conductive metallic plate forms, and the preceding board 49 of its side plate 48 by top plate portion 47, both sides, front end, the back board 50 of rear end constitute.Has cut in board 49 residual bights before above-mentioned, and the U font is turned back in the inboard, as impact absorbing member 51, makes that the front end of this impact absorbing member 51 is crooked slightly, as curved tabs 52.The part that above-mentioned side plate 48 will be positioned at above-mentioned peristome 55 has been cut, and makes front end slightly inwards crooked, as being used to limit the restriction plate spring part 53 that above-mentioned locking spring 19 laterally moves.As Fig. 6 (c), this restriction is inwards outstanding with plate spring part 53, by set with normal locking spring 19 contact end 45 contact distance x, adjust the card lock power of the locking spring 19 when setting extraction storage card 11.Cut the part on the above-mentioned bayonet lock of being positioned at of above-mentioned top plate portion 47 26 tops, often pushed bayonet lock 26 down, simultaneously, be formed for the pin pushing plate spring part 54 that makes that slide block 12 and storage card 11 actions are slowed down.
In the slide block sliding tray 33 of above-mentioned such housing that forms 10, embed the slide block 12 of deciding spring 19 with lock, bayonet lock 26 1 ends are embedded pin embedded hole 34, the other end is embedded outlet groove 27, again spring 40 is installed between spring engaging recessed part 35 and the spring retainer shaft 42.So as Fig. 6 (a), slide block 12 is expressed into the front side by spring 40.Behind the assembling slide block 12, the topped top plate portion 47 from the top, it is fixing to the inside to make the tongue piece 57 that is located at side plate 48 and back board 50 turn back.So in the front face side of insert body 58, opening has card insert opening 14.
Below, illustrate that action is extracted in the insertion of storage card 11.
As shown in Figure 1, width is narrow slightly for leading section 15 sides of storage card 11, has the abutted surface 20 of inclination midway, has recess 16 in the front side of this abutted surface 20.
In Fig. 6 (a), insert storage card 11 from card insert opening 14.So initial, the abutted surface 20 of storage card 11 contacts with the rake 43 of locking spring 19.If further push storage card 11, slide block 12 is in the position of being extruded state by spring 40, and line part 56 bendings of locking spring 19 are towards lateral shift.At this moment, the contact end 45 of locking spring 19 is offset slightly with plate spring part 53 from the restriction that is used to adjust card lock power and joins, and locks spring 19 and has controlled card lock power towards lateral shift.
If further push storage card 11, the protuberance 21 that then locks spring 19 is crossed abutted surface 20, and is in the side slip of storage card 11, chimeric with recess 16.Simultaneously, the abutted surface 20 of storage card 11 arrives pushes protrusion portion 41 contacts of slide block 12.Under this state, if push storage card 11, then slide block 12 resistance springs 40 are pushed into, on one side the leading section of engagement pin 26 is directed to outlet groove 27, Yi Bian arrive the leading section of this outlet groove 27.Under this state, if remove pushing to storage card 11, then to be directed to ladder poor for the leading section of engagement pin 26, is fastened on slot 28, and slide block 12 retreats slightly and stops.This is to push state shown in Fig. 6 (b).At this moment, jut 39 is climbed up in the contact end 45 of locking spring 19, improves the confining force of the storage card 11 that causes because of locking spring 19, prevents direct extraction.Again, opening and closing terminal 36 becomes closed condition, i.e. on-state.
When extracting the release of storage card 11, if push storage card 11 once more from Fig. 6 (b) state, then the leading section of engagement pin 26 moves on to loop trough 29 from slot 28.If remove pushing of storage card 11, then extrude slide block 12 because of spring 40, engagement pin 26 is not got back to slot 28 because of the ladder difference, moves along loop trough 29, and then gets back to initial outlet groove 27.This state representation is at Fig. 6 (c).In order to extract storage card 11, if extract storage card 11 gently out, then lock contact end 45 relative restriction plate spring part 53 deviation positions slightly of spring 19, join with controlled card lock power, line part 56 is crooked smoothly, with the protuberance 21 of the chimeric locking spring 19 of recess 16 towards lateral shift, deviate from from recess 16.
At this, in the past, as Fig. 7 (b), under the state that inserts storage card 11, when the locking device of card plug-in unit falls, or give with the powerful collision of object and impact occasion, slide block 12 resistance first springs 17 and second spring 18 move, towards loop trough 29 side shiftings, jump out animatedly by slide block 12 and storage card 11 from the slot 28 of discharge portion 25 for the front end of engagement pin 26.So the protuberance 21 that storage card 11 probably can lock spring 19 breaks away from these recesses 16 and the state of affairs of deviating from.Again, even slide block is not deviate from from discharge portion 25, probably can give with storage card 11 and impact, protuberance 21 breaks away from recess 16, and only storage card 11 is jumped out.Have, as Fig. 7 (b), inserting under the state of storage card 11 usually, if directly take out storage card 11 irrelevantly, then probably protuberance 21 breaks away from recess 16, and storage card 11 is deviate from.
So, in the present invention,, also can suppress to take place following defective mode even this state of affairs takes place.
(1) as Fig. 6 (b), under the state that inserts storage card 11, because the card insert arrangement falls, or insert body 58 is given and impact with the powerful collision of object, slide block 12 resistance springs 40 move, the front end of engagement pin 26 is 29 side shiftings from slot 28 towards loop trough, and slide block 12 is deviate from occasion from discharge portion 25, in the present invention, shown in Fig. 6 (d), if slide block 12 and storage card 11 are jumped out animatedly, the bend 44 that then locks the front end of spring 19 joins with impact absorbing member 51, because of the springiness of this impact absorbing member 51, slide block 12 obtains slowing down and relaxes and impact (buffering effect), simultaneously, bend 44 contacts with bent sheet 52, suppresses laterally to move.Bend 44 joins simultaneously with bent sheet 52, and contact end 45 joins with plate spring part 53 with restriction, the deflection of restriction locking spring 19, and therefore, storage card 11 can not deviate from.
(2) do not deviate under the occasion at slide block 12 from discharge portion 25, give with storage card 11 and impact, even protuberance 21 breaks away from recess 16, storage card 11 is desired to jump out, shown in Fig. 6 (b), because of contact end 45 and the jut 39 that locks spring 19 joins, laterally moving of restriction locking spring 19, increase the spring rigidity, prevent that protuberance 21 breaks away from recesses 16, prevent that storage card 11 from jumping out.
(3) as Fig. 6 (b), usually inserting under the state of storage card 11, if desire directly to extract out irrelevantly storage card 11, then identical with (2) occasion, because of contact end 45 and the jut 39 that locks spring 19 joins, even desire directly to extract out irrelevantly storage card 11, also can limit laterally moving of locking spring 19, increase the spring rigidity, prevent that protuberance 21 breaks away from recesses 16, prevent that storage card 11 from jumping out.
In the foregoing description 1, the part of having cut the preceding board 49 of crown cap 30 forms impact absorbing member 51 and bent sheet 52, but the present invention is not limited to by this, also can be with the formation such as plastic material with elastic force.
In the foregoing description 1, be provided with jut 39, when the contact end 45 of locking spring 19 is climbed up, be used to improve the confining force of the storage card 11 that causes by locking spring 19, the side wall portion 13 that this jut 39 bloats housing 10 is provided with, but the present invention is not limited to by this, can be set to bloat the side plate 48 of crown cap 30 shown in Fig. 5 (a) like that yet.Again, like that, jut 39 has been cut the part near the side plate 48 of the top plate portion 47 of crown cap 30 shown in Fig. 5 (b), and this has been cut the inboard that is set in the face of the side wall portion 13 of housing 10.
Above with reference to description of drawings embodiments of the invention, but the present invention is not limited to the foregoing description.Can do all changes in the technology of the present invention thought range, they all belong to protection scope of the present invention.
Claims (9)
1. locking device that blocks plug-in unit, by storage card is inserted insert body, said memory card is locked on the locking spring that is located at the slide block that advance and retreat move in the above-mentioned insert body, and be located at the discharge portion of above-mentioned slide block, keeping the insertion position of storage card, by pushing said memory card once more, remove above-mentioned discharge portion, after making that above-mentioned slide block is got back to original position, extract storage card, it is characterized in that:
Above-mentioned locking spring is provided with cardinal extremity and is fixed on anchor portion on the above-mentioned slide block, the protuberance chimeric with the recess of storage card, and the bend of front end;
Described locking device is provided with impact absorbing member, when the discharge portion in the above-mentioned insert body is removed, makes it face the position of above-mentioned bend.
2. the locking device of card plug-in unit as claimed in claim 1 is characterized in that:
Insert body is made of housing and the crown cap that covers on the housing, the part of the preceding board of impact absorbing member by having cut above-mentioned crown cap, is flexed into the U font and constitutes.
3. the locking device of card plug-in unit as claimed in claim 2 is characterized in that:
The chimeric bent sheet of bend of front end of and locking spring integrally formed at the front end of impact absorbing member.
4. locking device that blocks plug-in unit, by storage card is inserted insert body, said memory card is locked on the locking spring that is located at the slide block that advance and retreat move in the above-mentioned insert body, and be located at the discharge portion of above-mentioned slide block, keeping the insertion position of storage card, by pushing said memory card once more, remove above-mentioned discharge portion, after making that above-mentioned slide block is got back to original position, extract storage card, it is characterized in that:
Above-mentioned locking spring is provided with cardinal extremity and is fixed on anchor portion on the above-mentioned slide block, the protuberance chimeric with the recess of storage card, and the bend of front end, and from contact end that the further U font of this bend prolongs;
Described locking device is provided with:
Impact absorbing member when the discharge portion in the above-mentioned insert body is removed, makes it face the position of above-mentioned bend; And
Plate spring part is used in restriction, when the discharge portion in the above-mentioned insert body is removed, makes it face above-mentioned contact end, has cut the side plate of crown cap, limits laterally moving of above-mentioned locking spring.
5. locking device that blocks plug-in unit, by storage card is inserted insert body, said memory card is locked on the locking spring that is located at the slide block that advance and retreat move in the above-mentioned insert body, and be located at the discharge portion of above-mentioned slide block, keeping the insertion position of storage card, by pushing said memory card once more, remove above-mentioned discharge portion, after making that above-mentioned slide block is got back to original position, extract storage card, it is characterized in that:
Above-mentioned locking spring is provided with cardinal extremity and is fixed on anchor portion on the above-mentioned slide block, the protuberance chimeric with the recess of storage card, and the bend of front end, and from contact end that the further U font of this bend prolongs;
Described locking device is provided with:
Impact absorbing member when the discharge portion in the above-mentioned insert body is removed, makes it face the position of above-mentioned bend;
Plate spring part is used in restriction, when the discharge portion in the above-mentioned insert body is removed, makes it face above-mentioned contact end, has cut the side plate of crown cap, limits laterally moving of above-mentioned locking spring; And
Jut when the discharge portion in the above-mentioned insert body engages, makes it face above-mentioned contact end, is used for when the contact end of locking spring is climbed up the confining force of the storage card that raising locking spring causes.
6. the locking device of card plug-in unit as claimed in claim 5 is characterized in that:
Jut is set to bloat the side wall portion of housing.
7. the locking device of card plug-in unit as claimed in claim 5 is characterized in that:
Jut is set to bloat the side plate of crown cap.
8. the locking device of card plug-in unit as claimed in claim 5 is characterized in that:
Jut has been cut the part near the side plate of the top plate portion of crown cap, is arranged so that this has cut the inboard of the side wall portion of facing housing.
9. a card plug-in unit has insert body, it is characterized in that:
The locking device that in above-mentioned insert body, comprises any record among the aforesaid right requirement 1-8.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009006312A JP4658202B2 (en) | 2009-01-15 | 2009-01-15 | Lock device in card connector |
| JP2009-006312 | 2009-01-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101958489A true CN101958489A (en) | 2011-01-26 |
| CN101958489B CN101958489B (en) | 2013-05-29 |
Family
ID=42581252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910161477 Active CN101958489B (en) | 2009-01-15 | 2009-07-28 | Lock device for card connector and card connector having the same |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4658202B2 (en) |
| CN (1) | CN101958489B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684000A (en) * | 2012-04-25 | 2012-09-19 | 昆山嘉华电子有限公司 | Card connector |
| CN102868789A (en) * | 2012-09-21 | 2013-01-09 | 惠州Tcl移动通信有限公司 | Mobile communication equipment and positioning clamp seat thereof |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012113984A (en) * | 2010-11-25 | 2012-06-14 | Molex Inc | Card connector |
| JP5578109B2 (en) * | 2011-02-24 | 2014-08-27 | 山一電機株式会社 | Card connector |
| JP5433653B2 (en) * | 2011-08-31 | 2014-03-05 | 日本航空電子工業株式会社 | connector |
| JP6346069B2 (en) * | 2014-10-31 | 2018-06-20 | ホシデン株式会社 | Card connector |
| JP6471048B2 (en) * | 2015-06-12 | 2019-02-13 | ホシデン株式会社 | Card connector |
| JP7271088B2 (en) * | 2018-03-30 | 2023-05-11 | タイコエレクトロニクスジャパン合同会社 | card connector |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3403130B2 (en) * | 1999-10-15 | 2003-05-06 | ホシデン株式会社 | Card connector |
| DE602004007640T2 (en) * | 2003-10-06 | 2008-04-10 | Hosiden Corp., Yao | CARD CONNECTOR |
| JP4268059B2 (en) * | 2004-01-15 | 2009-05-27 | アルプス電気株式会社 | Card connector device |
| JP4007974B2 (en) * | 2004-06-09 | 2007-11-14 | 日本航空電子工業株式会社 | Card connector |
| JP2007141719A (en) * | 2005-11-21 | 2007-06-07 | Smk Corp | Biasing mechanism and connector for memory card |
| JP4778373B2 (en) * | 2006-07-12 | 2011-09-21 | Ｓｍｋ株式会社 | IC card connector |
| JP2008041286A (en) * | 2006-08-01 | 2008-02-21 | Smk Corp | Memory card connector |
| JP2008047469A (en) * | 2006-08-18 | 2008-02-28 | Alps Electric Co Ltd | Card connector |
| JP4848980B2 (en) * | 2007-03-19 | 2011-12-28 | 山一電機株式会社 | Card connector |
-
2009
- 2009-01-15 JP JP2009006312A patent/JP4658202B2/en not_active Expired - Fee Related
- 2009-07-28 CN CN 200910161477 patent/CN101958489B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684000A (en) * | 2012-04-25 | 2012-09-19 | 昆山嘉华电子有限公司 | Card connector |
| CN102868789A (en) * | 2012-09-21 | 2013-01-09 | 惠州Tcl移动通信有限公司 | Mobile communication equipment and positioning clamp seat thereof |
| CN102868789B (en) * | 2012-09-21 | 2016-07-13 | 惠州Tcl移动通信有限公司 | Mobile communication equipment and location deck thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4658202B2 (en) | 2011-03-23 |
| CN101958489B (en) | 2013-05-29 |
| JP2010165139A (en) | 2010-07-29 |
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