CN2679885Y - Multi-card shared withrawal device of insert card electrical connection - Google Patents

Abstract

The utility model discloses a multi-card shared withdrawal device of insert card electrical connection, in particular applied to MS cards, SD cards, MMC cards and XD cards at the same time. A metal top cover is combined above a base. A slide rack is arranged in the main body. A first row conductive terminal, a second row conductive terminal and a third row conductive terminal are arranged from back to forth. The back end edge of the base is provided with an inward spring. A first guide groove, a second guide groove and a third guide groove are formed from top to bottom on the front end guide and inserting end face. The slide rack likewise comprises two lateral edges and a back end edge. One lateral edge thereof is provided with a control base and a trackway in the shape of the Chinese character 'Xin'. A connection bar is assembled on the trackway in the shape of the Chinese character 'Xin' and the base. The positions on the inner edge surfaces of the two lateral edges of the slide rack, which are opposite to the first guide groove, second guide groove and the third guide groove of the base are provided with a first plug-in card groove, a second plug-in card groove and a third plug-in card groove. The back end of each plug-in card groove is provided with a first bottom end, a second bottom end and athird bottom end.

Description

Plug-in card electric connector multi-card shared withrawal device

Technical field

The utility model relates to a kind of plug-in card electric connector multi-card shared withrawal device, relates in particular to this connector retreat-card device and can be applicable to MS card, SD card, mmc card and XD card simultaneously.

Background technology

Normally engaged this type of connector thereby must have good contact and correlation function such as handling between miniature cards such as enciphered digital card or multimedia card and the hardware with connector.

Employed now miniature cards is of a great variety, comprise mmc card, Memory Stick Card MS card, SD card and XD-Picture Card XD card, therefore existing only at the connector of single miniature cards and retreat-card device thereof, be difficult to be applicable to the diversified miniature cards of today.

Because the width of each miniature cards is different in size, and is all inequality in the position that adds each conducting terminal of connector,, all can't design the retreat-card device that can be applicable to four kinds of miniature cards simultaneously though therefore on the market the shared connector of many cards is arranged now.

The utility model content

Main purpose of the present utility model is promptly providing a kind of plug-in card electric connector multi-card shared withrawal device, makes the connector retreat-card device can be applicable to MS card, SD card, mmc card and XD card simultaneously.

For achieving the above object, the technical solution of the utility model is: at base upper set unification casting coping, and be provided with a travelling carriage in its inside, and by after first row's conducting terminal, second row's conducting terminal and the 3rd row's conducting terminal are set forward; Above-mentioned base contains dual-side and back end edge with common formation one open front, be provided with inwardly spring at the inner edge face of back end edge one side, in its in addition side then be provided with a jack, and the base front end protrudes in the spigot face of leading and the inner edge face thereof of dual-side and from top to bottom forms one first guide groove, one second guide groove and one the 3rd guide groove; Above-mentioned travelling carriage contains dual-side and back end edge equally, and be assembled between the base dual-side, limit, its rear end is resisted against the front end of above-mentioned spring usually, be provided with a control seat and heart type track thereof at travelling carriage one side back segment, a ditch portion is contained in this heart type track rear end, and a location indentations that is positioned at front end; One link member is assembled in this heart type track, makes thereafter the folding end be inserted in the jack of above-mentioned base, but before it folding end then normality be movably placed in the ditch portion of heart type track; Above-mentioned travelling carriage then is provided with one first card slot, one second card slot and one the 3rd card slot in the relative position of its dual-side inner edge face and above-mentioned base first guide groove, second guide groove and the 3rd guide groove, and the rear end of each card slot is respectively equipped with one first bottom, one second bottom and one the 3rd bottom.

Description of drawings

Fig. 1 represents preferred embodiment figure of the present utility model.

The front view of Fig. 2 presentation graphs 1.

Fig. 3 represents that 1 figure unloads the stereogram of casting coping.

The base stereogram of Fig. 4 presentation graphs 3.

The travelling carriage stereogram of Fig. 5 presentation graphs 3.

The face upwarding stereogram of Fig. 6 presentation graphs 5.

The grafting movement state diagram of Fig. 7～9 expression MS cards.

The grafting movement state diagram of Figure 10～12 expression SD cards.

The grafting movement state diagram of Figure 13～15 expression mmc cards.And

The grafting movement state diagram of Figure 16～18 expression XD cards.

Symbol description: 10 bases; 11,12 dual-sides; 13 back end edge; 14 fixture blocks; 15 protruded stigmas; 16 stroke location notchs; 17 jacks; 20 casting copings; 21,22 dual-sides; 23 elastic pressuring plates; 24 slotted eyes; 25 long slot bores; 30 travelling carriages; 31,32 dual-sides; 33 control seat; 34 heart type tracks; 35 stroke guide blocks; 36 guide blocks; 37 link members; 38 springs; 41 first row's conducting terminals; 42 second row's conducting terminals; 43 the 3rd row's conducting terminals; The 51MS card; The 52SD card; The 53XD card; The 54MMC card; 110 lead the spigot face; 120 lead the spigot face; 111 first guide grooves; 112 second guide grooves; 113 the 3rd guide grooves; 311 first card slots; 312 second card slots; 313 the 3rd card slots; 321 first bottoms; 322 second bottoms; 323 the 3rd bottoms; 341 ditch portions; 342 location indentations; 371 back folding ends; Folding end before 372.

Embodiment

Novelty of the present utility model and other characteristics will be tending towards clear in cooperating the following drawings DETAILED DESCRIPTION OF THE PREFERRED.

At first with reference to Fig. 1～6, in the preferred embodiment in the accompanying drawings, the utility model is at an ambroin base 10 upper set unification casting coping 20, and be provided with a travelling carriage 30 in its inside, and by after first row's conducting terminal 41, second row's conducting terminal 42 and the 3rd row's conducting terminal 43 are set forward.

Above-mentioned base 10 contains dual- side 11,12 and back end edge 13 with common formation one open front, and its inner surface is provided with the located in connection structure of first row's conducting terminal 41, second row's conducting terminal 42 and the 3rd row's conducting terminal 43.Above-mentioned casting coping 20 is provided with limit, two opposite sides 21,22 equally, and base 10 is provided with fixture block 14 and slotted eye 24 with casting coping 20 at the side relative position, and both can be combined into one.Shown in Fig. 3,4, the back end edge 13 1 side inner edges of base 10 are provided with protruded stigma 15 inwardly, a sheathed spring 38, and other end face of side then is provided with a jack 17 in it, and the both sides front end then respectively is provided with one stroke location notch 16.Simultaneously, its front end spigot face of leading 110,120 and inner edge of slightly protruding in dual- side 11,12 from top to bottom forms one first guide groove 111, one second guide groove 112 and one the 3rd guide groove 113.

Shown in Fig. 5,6, above-mentioned travelling carriage 30 is made as the ㄇ font, contains dual- side 31,32 and back end edge equally, and this travelling carriage 30 is assembled between base 10 dual- sides 11,12, and limit, its rear end normality is resisted against the front end of above-mentioned spring 38.Be provided with a control seat 33 in one side 32, this control seat 33 default wholeheartedly type tracks 34, an and ditch portion 341 is contained in heart type track 34 rear ends, and a location indentations 342 that is positioned at front end.Please be simultaneously with reference to Fig. 3, a link member 37 thereby can be assembled in this heart type track 34 makes folding end 371 thereafter be inserted in the jack 17 of above-mentioned base 10, and preceding folding end 372 then can place the ditch portion 341 of heart type track 34 normally versatilely.At the then predeterminable stroke guide block 35 of the front end end face of its dual- side 31,32, be displaced into the relative position long slot bore 25 of above-mentioned casting coping 20 with reference to Fig. 1 in addition for the winding restriction.Simultaneously, be provided with guide block 36, be displaced into the stroke location notch 16 of above-mentioned base 10 with reference to Fig. 4,6 for the winding restriction in travelling carriage 30 bottom surfaces.

Above-mentioned travelling carriage 30 then is provided with one first card slot 311, one second card slot 312 and one the 3rd card slot 313 in the relative position of its dual- side 31,32 inner edge faces and above-mentioned base 10 first guide grooves 111, second guide groove 112 and the 3rd guide groove 113, and the rear end of each card slot is respectively equipped with one first bottom 321, one second bottom 322 and one the 3rd bottom 323.

As shown in Figure 1, in the accompanying drawing preferred embodiment, above-mentioned casting coping 20 in link member 37 top positions in advance subpunch establish an elastic pressuring plate 23, upwarp to prevent this link member 37.

Shown in Fig. 7～9, when the utility model is used in MS card 51, to insert through first card slot 311, its end can abut against as shown in Figure 8 in first bottom 321 in advance, and drive travelling carriage 30 when before continuing the application of force, pushing away and arrive position shown in Figure 9, its end record drawing is not shown and 41 conductings of first row's conducting terminal.The preceding folding of link member 37 is held 372 relative displacements simultaneously, and moves the location indentations 342 that arrives front end by heart type track 34 rear ends.When this MS card 51 is desired to move back card, then can be again it be pushed away before slightly, and make the preceding folding end 372 of link member 37 break away from location indentations 342, the elastic restoring force of rear spring 38 itself by compression, and this MS card 51 is withdrawed from connector automatically.

Shown in Figure 10～12, when the utility model is used in SD card 52, its end is used for masterpiece second bottom 322 of second card slot 312, with the travelling carriage 30 same segment distances that move, to arrive the plug-in card fixed point, make its end contact conducting second row's conducting terminal 42, and it moves back card motion also as MS card 51.

Shown in Figure 13～15, when the utility model was used in mmc card 54, itself and above-mentioned SD card 52 were shared second card slot 312, second bottom 322 and second row's conducting terminal 42, and have the identical slotting card motion function of moving back.

Shown in Figure 16～18, when the utility model is used in XD card 53, promptly use the 3rd card slot 313 and the 3rd bottom 323 thereof with reference to Fig. 5, with the travelling carriage 30 same segment distances that move, to arrive the plug-in card fixed point, make its end contact conducting the 3rd row's conducting terminal 43, and it moves back card motion also as MS card 51.

The utility model is according to said structure thereby can be applicable to the slotting card operation sequence of moving back of carrying out MS card, mmc card, SD card and XD card simultaneously, and can carry out the plug-in card of various miniature cards and move back card with single connector retreat-card device cheaply, really value on the tool industry.

Above illustrated embodiment is only used the utility model for convenience of description, and is not in a limitative way, and not from the utility model spirit category, the various improvement that those skilled in the art can make all must be contained in the following claim scope.

Claims (3)

1. plug-in card electric connector multi-card shared withrawal device, it is characterized in that, at base upper set unification casting coping, and be provided with a travelling carriage in its inside, and by after first row's conducting terminal, second row's conducting terminal and the 3rd row's conducting terminal are set forward; Above-mentioned base contains dual-side and back end edge with common formation one open front, be provided with inwardly spring at the inner edge face of back end edge one side, in its in addition side then be provided with a jack, and the base front end protrudes in the spigot face of leading and the inner edge face thereof of dual-side and from top to bottom forms one first guide groove, one second guide groove and one the 3rd guide groove; Above-mentioned travelling carriage contains dual-side and back end edge equally, and be assembled between the base dual-side, limit, its rear end is resisted against the front end of above-mentioned spring usually, be provided with a control seat and heart type track thereof at travelling carriage one side back segment, a ditch portion is contained in this heart type track rear end, and a location indentations that is positioned at front end; One link member is assembled in this heart type track, makes to roll over the jack that end is inserted in above-mentioned base thereafter, and folding end then can place ditch portion of heart type track normally versatilely before it; Above-mentioned travelling carriage then is provided with one first card slot, one second card slot and one the 3rd card slot in the relative position of its dual-side inner edge face and above-mentioned base first guide groove, second guide groove and the 3rd guide groove, and the rear end of each card slot is respectively equipped with one first bottom, one second bottom and one the 3rd bottom.

2. plug-in card electric connector multi-card shared withrawal device according to claim 1, it is characterized in that, this travelling carriage dual-side front end end face is provided with the stroke guide block, be displaced into the relative position long slot bore of above-mentioned casting coping for the winding restriction, and the travelling carriage bottom surface also is provided with guide block, is displaced into the relative travel location notch of above-mentioned base for the winding restriction.

3. plug-in card electric connector multi-card shared withrawal device according to claim 1 is characterized in that, this casting coping dashes in the link member top position and establishes an elastic pressuring plate.

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