CN2509652Y - Memory card connecting base assembly and its detecting device - Google Patents

Abstract

The utility model discloses an memory card connecting base assembly. consisting of a seat that is emitted by plastic as an integrated shell, a vertical interseptal wall and two vertical septas are arranged between the top, the bottom and the rear wall of the two side walls according to the height and width of various memory card, thus, four slots are formed infront of the seat body, besides, each slot is provided with grooves or card slots according to quantity and position of the signal end of various memory card; four guide vane groups that are arranged inside fixedly in the slots, each guide vane group comprises metal guide vanes whose quantity matches with that of the grooves or card slots, the metal guide vanes are bent and are inserted into each groove or card groove. The touch end at one end of each guide vane is arranged inside the slots and the other end is provided with a connecting end; the connecting ends of each guide vane are welded and connected on the circuit wafer to form a loop after being arranged on the circuit wafer by the seat. After memory cards of various types are inserted into the slots, the signal end contacts with the touch end of the guide vane so as to read the memory card.

Description

Storage card Connection Block assembly and pick-up unit thereof

Technical field

The utility model is a kind of storage card Connection Block assembly, refers to a kind of integrated Connection Block assembly especially, can combine with circuit board apace, and four slots in its place ahead can connect for six types storage card intercalation through modular layout and configuration.Into person is arranged especially, and the utility model further provides a kind of pick-up unit of saving digital card from damage.

Background technology

By with the carrier of flash memory as data storage, already bring greatest conveniently for information really, especially, can exempt the high capacity setting of primary memory to single, independent or temporary data storage.Simultaneously, via the use of single memory, can be the storage and the file administration of this particular profile.

Because consumption electronic products, such as digital camera, digital camera, MP3 player or PDA ... Deng, the storage card that is adopted, on the whole can be divided into multimedia card (Multi-MediaCard, be called for short mmc card), save digital card (Secure Digital Card from damage, be called for short the SD card), dexterous media card (Smart Media Card, be called for short the SM card), quickflashing microstorage card (CompactFlash Card, comprise Type I and Type II, be called for short the CF card) and memory stick card six kinds of standard storage cards such as (MemoryStick Card are called for short the MS card), wherein, the SD card is only different because of pin count with mmc card, so slot that can a shared read-write equipment.

Yet the read-write equipment that provides storage card to use on the market, great majority only provide a slot to stick into the row read-write to certain specific memory, so that the storage card that makes the user often need yield to electronic product to adopt, and must have corresponding read-write equipment.The pattern of this measure read-write equipment except that causing is different can't be shared, also produce and be connected the inconvenient phenomenon that need plug repeatedly with computer.In view of this,, create the read-write equipment of multi-use card eventually, make a read-write equipment to read and write many moneys storage card through constantly improvement and integration of dealer.

Only the read-write equipment of this multi-use card mainly is to be respectively equipped with at least two Connection Blocks in the positive and negative of a circuit board, makes the slot that exposes to body surface, can connect for the storage card intercalation of dissimilar and specification, and then the read-write of the data of acquisition.Only the shortcoming of this read-write equipment is, all types of Connection Blocks is upper strata or the lower floor that is installed on circuit board individually, and this measure increases assembling procedure, structure complexity, and expend man-hour and cost expenditure, be not an effective solution.

The utility model content

In view of this, the purpose of this utility model is to provide a kind of storage card Connection Block assembly and pick-up unit thereof, has the advantage that assembling is easy, simple in structure, cost is low; Has the advantage that a read-write equipment can be read and write many moneys storage card simultaneously.

A kind of storage card Connection Block of the utility model assembly, it comprises: a pedestal, it is the one-body molded housing that penetrates for plastic cement, between the two side of Qi Ding, the end and rear wall, width and height according to all types of storage cards, be respectively equipped with a spaced walls and two horizontal partitions longitudinally, and make pedestal the place ahead form four slots, and each slot is provided with slotted eye or draw-in groove relatively according to the signal end subnumber and the position of all types of storage cards; Four guide card groups, be location in the slot under being fixedly arranged on respectively, this each guide card group is made up of corresponding to the metallic laminas of slotted eye or draw-in groove quantity, and it prays and be embedded in each slotted eye or draw-in groove through bending, wherein the contact jaw of each guide card one end is placed in the slot, and end then is provided with a link in addition; Pedestal is fixedly arranged on the circuit board, and the link of each guide card is welded in the connection of circuit board formation circuit.

First and second slots that wherein are adjacent to circuit board link for the intercalation of SM card and SD card and mmc card respectively, and third and fourth slot of this first and second slots top then is connected for the intercalation of CF card and MS card respectively.

Wherein this two side is provided with some locating slots, sets the location for the termination case of metal, and each termination case is welded in circuit board, and pedestal is combined with circuit board.

Wherein this two side and/or spaced walls are provided with some scarfing slots, for the location of setting of plug connector, and are intercalated in circuit board, and pedestal is combined with circuit board.

Wherein this diapire must be dashed forward and be established some location lugs, to penetrate the default pilot hole of circuit board, makes pedestal and circuit board location.

It further comprises a pick-up unit, it is to be located in the formed seat of the socket sidewalls of inserting for the SD inlay card groove, this groove the place ahead communicates with a termination case, it is characterized in that this pick-up unit comprises: a detection lug is to be the metal lamellar body once bending, and be intercalated in the groove, extend a detection piece and a switch member of a tool elasticity back bending in two board slots of this lamellar body separately, and the detection piece end is provided with a free end, the stiff end of this detection lug end is welded in circuit board in addition; One control strip also is the metal lamellar body once bending, and is intercalated in the groove, and keep separating each other with detection lug, it is ccontaining for switch member that it opens a film trap, and one is extended a contact element, make itself and switch member keep a gap, this control strip end is welded in circuit board in addition; Insert in the slot by the SD card, make contact element be subjected to pushing of SD card sidewall, and contact with switch member, and formation ground connection, in addition detection piece is then according to the switch lock position of SD card, optionally making its free end form with termination case and contact, and then form open circuit or ground connection, is to be in locking or expense state to detect this switch lock.

It further comprises another pick-up unit, it is to be located in the formed film trap of inserting for the SM inlay card of socket sidewalls, it is characterized in that, this pick-up unit comprises: a sensing sheet, be to be metal lamellar body, and be intercalated in the film trap, be provided with the sensing member of a back bending in the frame groove of this lamellar body once bending, it is then oblique extension one free end of side in addition, and the stiff end of this prestige survey sheet end is welded in circuit board; One Extendible flake also is the metal lamellar body once bending, and is intercalated in the film trap, and keeps separating each other with the sensing sheet, and its corresponding sensing member position is provided with a contact element, and the stiff end of this Extendible flake end is welded in circuit board; Insert in the slot by the SM card, free end is squeezed, and makes the sensing member displacement, and touch contact element, and form ground connection, whether be in the location to detect this SM card.

Wherein supply in the slot of SD card or mmc card intercalation, each guide card of its guide card group is that back bending is the J font, and makes its contact site remain on the top, and the front that makes the SD card is positive consistent with remaining SM card, CF card or MS card.

The pick-up unit of a kind of storage card Connection Block of the utility model, it comprises: a slot, the signal end subnumber and the position of its corresponding SD card are provided with draw-in groove, the location of setting for metallic laminas, the contact site of each guide card is placed in the slot, the link of end then is welded in circuit board in addition, and socket sidewalls forms a groove in addition, and its place ahead communicates with a termination case; One detection lug, be to be metal lamellar body, and be intercalated in the groove, extend a detection piece and a switch member of a tool elasticity back bending in two board slots of this lamellar body separately once bending, and the detection piece end is provided with a free end, and the stiff end of this detection lug end is welded in circuit board in addition; One control strip also is the metal lamellar body once bending, and is intercalated in the groove, and keep separating each other with detection lug, it is ccontaining for switch member that it opens a film trap, and one is extended a contact element, make itself and switch member keep a gap, this control strip end is welded in circuit board in addition; Insert in the slot by the SD card, make contact element be subjected to pushing of SD card sidewall, and contact with switch member, and formation ground connection, in addition detection piece is then according to the switch lock position of SD card, optionally making its free end form with termination case and contact, and then form open circuit or ground connection, is to be in locking or unlocking condition to detect this switch lock.

Wherein these guide cards are to be the J font, and make its contact site remain on the top.

Description of drawings

Be further to disclose concrete technology contents of the present utility model, at first see also graphic, wherein:

Figure 1A and Figure 1B are the three-dimensional exploded view at the utility model storage card Connection Block assembly two different visual angles;

Fig. 2 is the stereographic map of Fig. 1 group after upright;

The three-dimensional exploded view that Fig. 3 looks for the utility model back of the body;

Fig. 4 is the stereographic map of Fig. 3 group after upright;

Fig. 5 is the synoptic diagram of SD card when not contacting with pick-up unit as yet;

Fig. 6 is the synoptic diagram of SD card when contacting with pick-up unit;

Fig. 7 is SD card another synoptic diagram when contacting with pick-up unit;

Fig. 8 A and Fig. 8 B be the SM card with the contacting of another pick-up unit before with after synoptic diagram;

Fig. 9 be the utility model storage card Connection Block assembly simultaneously with the synoptic diagram of four kinds of storage card intercalations.

Embodiment

As shown in Figures 1 to 4, storage card Connection Block assembly of the present utility model is combined by a pedestal 1, four guide card groups, 2, one SD card detection apparatus 3 and a SM card detection apparatus 4.

Wherein, the one-body molded housing that pedestal 1 penetrates for plastic cement, its roof 11,14 of the two sides of diapire 12 and rear wall 13, dispose according to the width of various storage cards and the modularity of height, SD card for example, the width of mmc card and MS card and CF card and SM card and highly be foundation, be respectively equipped with a spaced walls 15 and two horizontal partitions 16 longitudinally, and make pedestal 1 the place ahead form four slot 17a-17b, make the spatial configuration of all types of storage cards according to slot 17a-17d, for example the MS inlay card inserts in slot 17a, the CF card of Type I or II then is intercalated in slot 17b, and SD card and mmc card are intercalated in slot 17c, and the SM card then is intercalated in slot 17d.

For making aforesaid each storage card form electric binding with corresponding slot 17a-17d, be to open slotted eye 17e and 17f in rear wall 13 respectively according to the signal end subnumber and the position of MS card and CF card with slot 17a and 17b so that for after the guide card group 2 chatted embed the location.Slot 17c and 17d then are provided with draw-in groove 17g and 17h in diapire 12 according to the signal end subnumber and the position of SD card, mmc card and SM card, so that insert the location for guide card group 2.In addition, slot 17c and 17d are adjacent to sidewall 14 and respectively are provided with a groove 18 and a film trap 19, so that the ccontaining and location of SD card detection apparatus of chatting after supplying respectively 3 and SM card detection apparatus 4.

Moreover, for being got, pedestal 1 links with circuit board apace, this two side 14 and/or spaced walls 15 must be provided with some locating slots 141 and scarfing slot 143, for the ccontaining location that supplies termination case 142 and plug connector 144 respectively, make termination case 142 be fixed in circuit board with welding manner, plug connector 144 then is intercalated in circuit board, so that pedestal 1 is fixed on the circuit board.In addition, must dash forward and establish some location lugs 121 in the appropriate location of diapire 12, in order to after the default pilot hole of circuit board combines, pedestal 1 is positioned circuit board, so that carry out follow-up welding or intercalation is fixed.

Each guide card group 2 is made up of the metallic laminas 21 of the corresponding slotted eye 17e of quantity, 17f and draw-in groove 17g, 17h, and is intercalated in each slotted eye (17e and 17f) and the draw-in groove (17g and 17h) via bending.Wherein, guide card 21 1 end tools one contact site 211 is to be arranged in each slot 17a-17d, so that contact with the signal terminal of various types of storage cards, the tool link 212 of end in addition then is welded in circuit board with surface mounted technology (SMT), and the shaping circuit links, so that various types of storage cards are read or write operation.

Especially, the collocation each other of pedestal 1 and each guide card group 2, particularly each guide card 21 in the slot 17c is to be the J font, make its contact site 211 remain on the top, the front of the front (label surface) that this measure helps SD card and mmc card and remaining SM card, CF card and MS card can both be in the same direction, looks and use (as shown in Figure 9) and help distinguishing of user.

See also Fig. 5 to 7, it is the synoptic diagram of the utility model SD card detection apparatus, wherein this pick-up unit 3 is to be intercalated in the groove 18 in the mode of separating each other by a detection lug 31 and a control strip 32, be provided with a detection piece 311 and a switch member 312 of the back bending of tool elasticity in this detection lug two board slots then, and detection piece 311 end tools one free end 313.Then ccontaining and extend a contact element 322 in the film trap 321 of control strip 32 for switch member 312, make itself and switch member 312 maintenances one gap.In addition, the stiff end 314 of this detection lug 31 and control strip 32 ends and 323 are welded in circuit board.When the SD card of tool one switch lock SW does not insert slot 17c as yet, the released state that keeps as shown in Figure 5 of detection lug 31 and control strip 32 then.

And the switch lock SW that works as the SD card is locking (lock) state, and with in it insertion slot 17c, contact element 322 and detection piece 311 promptly touch the SD card sidewall in moving, behind the location, contact element 322 is because of the effect that holds of SD card sidewall, and touches switch member 312, make detection lug 31 and control strip 32 ground connection, detection piece 311 then falls into the short slot interior (showing as Fig. 6) in switch lock SW the place ahead, and on behalf of this SD card, this promptly only can read, and can't write.

Expense SW is for unblanking (unlock) state between the SD card and work as, and with in it insertion slot 17c, contact element 322 and detection piece 311 promptly touch the SD card sidewall in moving, behind the location, contact element 322 and free end 313 are subjected to the effect that holds of SD card sidewall and switch lock SW respectively, and elastic displacement, and touch switch member 312 and termination case 142 separately, make detection lug 31 form ground connection (as shown in Figure 7) with control strip 32 and termination case 142 respectively, this means that promptly this SD card can read and write operation.

Be with, which kind of state the switch lock SW that the utility model only utilizes detection lug 31 and control strip 32 can differentiate this SD card is in, this says compared to existing pick-up unit, can increase the accuracy of detection really, and the usability in space.

See also Fig. 8 A and Fig. 8 B, it is the pick-up unit synoptic diagram of SM card, wherein this pick-up unit 4 is to be intercalated in the film trap 19 in the mode of separating each other by a sensing sheet 41 and an Extendible flake 42, be provided with once bending and the flexible sensing member 412 of tool in the frame groove 411 of this prestige survey sheet 41, a free end 413 is then extended in its end.And Extendible flake 42 extends a contact element 421 corresponding to these sensing member 412 positions, and the stiff end 414 of sensing sheet 41 and Extendible flake 42 both ends and 422 are welded in circuit board.When the SM card did not insert slot 17d, sensing member 412 and contact element 421 kept the relation of separating each other, and do not link (shown in Fig. 8 A) and form circuit.

Only when the SM card inserted slot 17d, free end 413 was promptly pressed by the SM card, makes sensing member 412 towards contact element 421 displacements, when both touch and form ground connection, promptly represent the SM card intercalation to the location (shown in 8B), at this moment, can stick into reading and writing of capable data to SM.

Enforcement via the utility model storage card Connection Block assembly, it is according to its dimension scale and product performance with all types of storage cards, give the modularity thinking, and then allow the single pedestal of four slots of tool space planning be achieved, because pedestal of the present utility model can penetrate and one-body molded via plastic cement, except that the mass-produced advantage of tool, and in the installation of each guide card group with on circuit is connected, also roughly identical with existing Connection Block, and unlikely increase extraneous expense.Moreover, just assembling is sayed, the utility model can be by the cooperation of termination case, plug connector and location lug, whole pedestal is fixedly arranged on the circuit board apace, and this also welds all types of Connection Block speeches respectively at the upper and lower layer of a circuit board compared to existing, not only simplifies assembling procedure, reduce the product complexity, reducing built-up time simultaneously, and then reduce production costs, really is an omnibearing storage card Connection Block assembly.

Especially, the setting of SD card of the present utility model and SM card detection apparatus can make this SD card and SM fastening position certain, and element is simplified, assembling is suitable for a large amount of productions on the industry easily, really is difficult to reach for general pick-up unit.

The content that the utility model disclosed is a kind of of preferred embodiment, and patent right category of the present utility model is not all taken off in Ju Bu change or modification and come from technological thought of the present utility model and be easy to the person of knowing by inference by the people who has the knack of this skill such as.

Claims (10)

1. storage card Connection Block assembly is characterized in that it comprises:

One pedestal, it is the one-body molded housing that penetrates for plastic cement, between the two side of Qi Ding, the end and rear wall, width and height according to all types of storage cards, be respectively equipped with a spaced walls and two horizontal partitions longitudinally, and make pedestal the place ahead form four slots, and each slot is provided with slotted eye or draw-in groove relatively according to the signal end subnumber and the position of all types of storage cards;

Four guide card groups, be location in the slot under being fixedly arranged on respectively, this each guide card group is made up of corresponding to the metallic laminas of slotted eye or draw-in groove quantity, and it prays and be embedded in each slotted eye or draw-in groove through bending, wherein the contact jaw of each guide card one end is placed in the slot, and end then is provided with a link in addition;

Pedestal is fixedly arranged on the circuit board, and the link of each guide card is welded in the connection of circuit board formation circuit.

2. storage card Connection Block assembly as claimed in claim 1, it is characterized in that, first and second slots that wherein are adjacent to circuit board link for the intercalation of SM card and SD card and mmc card respectively, and third and fourth slot of this first and second slots top then is connected for the intercalation of CF card and MS card respectively.

3. storage card Connection Block assembly as claimed in claim 1 is characterized in that wherein this two side is provided with some locating slots, sets the location for the termination case of metal, and each termination case is welded in circuit board, and pedestal is combined with circuit board.

4. storage card Connection Block assembly as claimed in claim 1 is characterized in that wherein this two side and/or spaced walls are provided with some scarfing slots, for the location of setting of plug connector, and is intercalated in circuit board, and pedestal is combined with circuit board.

5. storage card Connection Block assembly as claimed in claim 1 is characterized in that, wherein this diapire must be dashed forward and be established some location lugs, to penetrate the default pilot hole of circuit board, makes pedestal and circuit board location.

6. storage card Connection Block assembly as claimed in claim 1, it further comprises a pick-up unit, and it is to be located in the formed seat of the socket sidewalls of inserting for the SD inlay card groove, and this groove the place ahead communicates with a termination case, it is characterized in that, and this pick-up unit comprises:

One detection lug, be to be metal lamellar body, and be intercalated in the groove, extend a detection piece and a switch member of a tool elasticity back bending in two board slots of this lamellar body separately once bending, and the detection piece end is provided with a free end, and the stiff end of this detection lug end is welded in circuit board in addition;

One control strip also is the metal lamellar body once bending, and is intercalated in the groove, and keep separating each other with detection lug, it is ccontaining for switch member that it opens a film trap, and one is extended a contact element, make itself and switch member keep a gap, this control strip end is welded in circuit board in addition.

7. storage card Connection Block assembly as claimed in claim 1, it further comprises another pick-up unit, it is to be located in the formed film trap of inserting for the SM inlay card of socket sidewalls, it is characterized in that this pick-up unit comprises:

One sensing sheet is the metal lamellar body that is once bending, and is intercalated in the film trap, is provided with the sensing member of a back bending in the frame groove of this lamellar body, and it is then oblique extension one free end of side in addition, and the stiff end that this prestige is surveyed the sheet end is welded in circuit board;

One Extendible flake also is the metal lamellar body once bending, and is intercalated in the film trap, and keeps separating each other with the sensing sheet, and its corresponding sensing member position is provided with a contact element, and the stiff end of this Extendible flake end is welded in circuit board.

8. storage card Connection Block assembly as claimed in claim 1, it is characterized in that, wherein supply in the slot of SD card or mmc card intercalation, each guide card of its guide card group is that back bending is the J font, and making its contact site remain on the top, the front that makes the SD card is positive consistent with remaining SM card, CF card or MS card.

9. the pick-up unit of a storage card Connection Block is characterized in that, it comprises:

One slot, the signal end subnumber and the position of its corresponding SD card are provided with draw-in groove, for the location of setting of metallic laminas, the contact site of each guide card is placed in the slot, the link of end then is welded in circuit board in addition, and socket sidewalls forms a groove in addition, and its place ahead communicates with a termination case;

One detection lug, be to be metal lamellar body, and be intercalated in the groove, extend a detection piece and a switch member of a tool elasticity back bending in two board slots of this lamellar body separately once bending, and the detection piece end is provided with a free end, and the stiff end of this detection lug end is welded in circuit board in addition;

One control strip also is the metal lamellar body once bending, and is intercalated in the groove, and keep separating each other with detection lug, it is ccontaining for switch member that it opens a film trap, and one is extended a contact element, make itself and switch member keep a gap, this control strip end is welded in circuit board in addition.

10. the pick-up unit of storage card Connection Block as claimed in claim 9 is characterized in that, wherein these guide cards are to be the J font, and makes its contact site remain on the top.

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