CN2877088Y - Adapter - Google Patents

Abstract

The utility model relates to a switching device which includes a main body, a circuit substrate, switching mechanisms, a pushing rod, etc. The main body is provided with two outer cover plates combined and opposite to each other to form a holding space therein and plug-in openings on their side edges; the circuit substrate is arranged in the holding space; two switching mechanisms and multiple metal connection points are arranged on the circuit substrate; the pushing rod is arranged between the two switching mechanisms; and support parts for the memory card are extended from two sides of the pushing rod. In application, a memory card is inserted to the plug-in opening on one side of the main body to form electric connection between the metal connection points and the switching mechanisms, and the memory card at the plug-in opening at the other side of the main body is released from the switching mechanisms, i.e. simultaneously plugging-in of external memory cards can be prevented with the pushing rod.

Description

Switching device

Technical field

The utility model relates to a kind of switching device, and You Zhike prevents the switching device that external memory card plugs simultaneously, and forms electric connection or remove electric connection for the means that connect on external connection of storage card and the circuit substrate with pusher rod.

Background technology

Computer science and technology is grown up with the speed of making rapid progress now, the development trend of its computer is also strong towards calculation function, fireballing direction strides forward, and be usually used in computer, electronic dictionary etc., be used for Extended RAM, network card, modulator-demodulator, scsi device is (as high capacity hard disk, scanner) is storage card, and the canonical form that storage is stuck on the computer is PCMCIA (Personal Computer Memory CardInternational Association), general PCMCIA also has the design that is converted to other interface, as PCMCIA to SCSI, PCMCIA to IDE etc., all can make notebook computer be used the multiple interfaces device of personal computer, in the middle of most notebook computer, all support the ability of Plug and Play, even support hot plug (Hot Plug) function to start shooting again and just can directly use, other has the storage card of other different types to can be applicable to the upward use of devices such as palmtop computer (PDA) and palm type electronic dictionary, so, except the storage card form of PCMCIA, roughly still has MMC (MultiMedia Card) at present on the market, CF (CompactFlash Card), SMC (SmartMedia Card), MS (Memory Stick), SD specifications such as (Secure digital Memory Card) can be for replacing.

Moreover, the modern science and technology progress also leads many electric equipment productss constantly to innovate, progressive, and progressively enter the digitized epoch, therefore digital sci-tech product is constantly weeded out the old and bring forth the new especially, digital television for example, digital sound, MP3, digital camera, electronic dictionary, PDA or other electronic product etc., and in many digital products, normally store by storage card, the access data, updated stored data etc., via card reader the data of storage card inside is done again and read or store, for asking use simple and easy, easy to carry, many electric equipment products are just towards gently, thin, short, little direction is done design, the necessary reduced volume of relatively also feasible inner member, therefore must use by the more small-sized storage card charger product of design, so limited because of the memory size of storage card inside, and data on file that can't the access larger capacity, then cause storage card restriction in the use, therefore there is the dealer to develop the storage card function of external connection of storage card again, see also shown in Figure 9, for TW announces " the dual slot adapter structure of storage card " novel patent the 56074 No. nine, No. the 91219662, TW application number is characterized in that:

The front end tool adapter card end A1 of storage card housing A then is provided with one " U " type slot A2 in its rear end, be equiped with a card connector A3 in this " U " type slot A2, makes pegged graft a kind of storage card of size range of this card connector A3; Left side or right edge in housing A is provided with an opening A4 again, is equiped with the second card connector A5, the storage card of the another kind of size range of being pegged graft corresponding to the housing A inside of this opening A4.

But there are many defectives in above-mentioned existing storage card dual slot adapter structure on design, device, so that causes the inconvenience in the use, as:

(1) rear end of the housing A of storage card is provided with " U " type slot A2, a left side or right side and is provided with opening A4, when then inserting storage card by " U " type slot A2, storage card then can be by the second card connector A5 top at opening 4 places, form staggered, overlapping, cause the phase mutual friction of the two to damage, and shorten the useful life of the two.

(2) " U " type slot A2 of housing A can insert for two kinds of pattern CF cards of different-thickness, opening A4 then can supply the storage card of patterns such as MS, SD, MMC, SM to insert, the length of storage cards such as the length of right MS storage card and SD, MMC, SM is also inequality, if insert in the housing A by opening A4 place, then to avoid the length of MS storage card to exceed housing A outside too much, the card connector A3 in the housing A then, promptly must be provided with the above contact terminal set of at least two groups, but take the inner too much space of housing A.

(3) housing A inside there is no the plug-in card positioning equipment, when then storage card inserts " U " type slot A2 of housing A or opening A4, and can't be confirmed to be and be not inserted to the location, cause storage card to insert dark easily and form not block or inserts and make storage card and connector loose contact to locating.

(4) housing A inside does not also have retreat-card device, then is subjected to the position limit of " U " type slot A2 or opening A4 when moving back card, is difficult to grab by storage card, causes the inconvenience of taking out storage card.

(5) volume of modern storage card is towards more and more littler Design Mode, therefore as if having mini memory card to insert and not discovering by opening A4, promptly insert another storage card by " U " type slot A2 again, promptly cause two storages to be stuck in housing A inside and touch mutually and push, cause card connector A3, the second card connector A5 and circuit board all to damage.

So above-mentioned existing structure still has many defectives in global design, and the necessity that still remains further improvement, so will how to solve the above problems and defective, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place that research improves.

Summary of the invention

Main purpose of the present utility model is to overcome the deficiencies in the prior art and defective, a kind of switching device is proposed, the body of this switching device is the outer cover plate of relative formula combination, then be formed with accommodation space between two outer cover plates, its dual-side forms socket respectively, and inside is equiped with circuit substrate, be provided with two in circuit substrate again and connect means and a plurality of metallic contact, then two connect and be provided with pusher rod between means, and for the support division that is held in pusher rod after the socket insertion of storage card by body one side, and make metallic contact and the means that connect on the circuit substrate on the storage card form electric connection, the storage card of body opposite side spigot then with circuit substrate on the means that connect remove to electrically connect, promptly utilize pusher rod to reach the function that prevents that external connection of storage card from inserting simultaneously.

Secondary objective of the present utility model is, pusher rod is respectively equipped with support division in the pushing part both sides, and support for the external memory card top with support division, and the storage card thruster outward that another support division contacted can be gone out, and can prevent to insert simultaneously in the body two storage cards, be stuck in for the exterior storage of two different directions promptly that body interior only keeps a conducting, another then is contained in the accommodation space temporarily, lose or damage avoiding.

A purpose more of the present utility model is that then the means of connecting are provided with a plurality of terminals, and a plurality of terminal is shaped in a side of insulating barrier, and the butt joint side of a plurality of terminals then is respectively equipped with adjacent and is positioned at the upper and lower conflict face on different surface.

Another purpose of the present utility model is that pusher rod is arranged at general pattern storage card inside, and can supply general pattern storage card extended storage capacity.

For reaching above-mentioned purpose, the utility model provides a kind of switching device, You Zhike prevents the switching device that external memory card plugs simultaneously, it comprises body, circuit substrate, connect means, pusher rod, wherein, this body has two outer cover plates that are relative formula combination, then is formed with accommodation space between two outer cover plates, and forms socket by accommodation space respectively toward the limit, two opposite sides; This circuit substrate is arranged in the accommodation space of body, and is provided with the means that connect with respect to socket position, accommodation space both sides in circuit substrate; This pusher rod is located in the accommodation space of body, and its both sides extend respectively and can electrically connect or remove electric connection and supply storage card to form with the means that connect for the support division of storage card pushing tow.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model;

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

Fig. 3 is a side cutaway view of the present utility model;

Fig. 4 is the vertical view before the utility model body plug-in card;

Fig. 5 is the side cutaway view before the utility model body plug-in card;

Fig. 6 is the vertical view behind the utility model body plug-in card;

Fig. 7 is the side cutaway view behind the utility model body plug-in card;

Fig. 8 is the three-dimensional exploded view of the utility model preferred embodiment;

Fig. 9 is the vertical view of existing storage card.

Symbol description among the figure

1 body

11 outer cover plates, 15 sockets

12 outer cover plates, 16 fastening convex sides

13 accommodation spaces, 17 blocking holes

14 sockets

2 circuit substrates

2322 times conflict faces of 21 metallic contacts

22 open-works 24 connect means

23 connect means 241 insulating barriers

231 insulating barriers, 242 terminals

Conflict face on 232 terminals 2421

2422 times conflict faces of conflict face on 2321

3 pusher rod

31 support divisions, 33 slip holes

32 support divisions

4 external memory cards

41 metallic contacts

5 external memory cards

51 metallic contacts

The A housing

A1 adapter card end A4 opening

A2 U type slot A5 second card connector

The A3 card connector

Embodiment

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof illustrate in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, in conjunction with the accompanying drawings in order to understanding fully.

Please consult simultaneously shown in Fig. 1,2,3, be stereo appearance figure of the present utility model, three-dimensional exploded view and side cutaway view, find out that by knowing among the figure switching device of the present utility model comprises body 1, circuit substrate 2 and pusher rod 3; Wherein:

This body 1 has two outer cover plates 11,12 that are relative formula combination, then is formed with accommodation space 13 in two outer cover plates, 11,12 inside, and forms socket 14,15 by accommodation space 13 respectively toward the limit, two opposite sides of bodies 1; And on the relative inner surface of two outer cover plates 11,12, be respectively equipped with fastening convex side 16 and blocking hole 17.

This circuit substrate 2 is provided with a plurality of metallic contacts 21, reach the various electronic component and the electric wiring that are electric connection with metallic contact 21, and be provided with open-work 22 and connect means 23,24 in circuit substrate 2, be respectively equipped with insulating barrier 231,241 and connect means 23,24, and then one-body moldedly respectively in the insulating barrier 231,241 be provided with a plurality of terminals 232,242, and a plurality of terminals, again on the butt joint side of a plurality of terminals 232,242, be respectively equipped with adjacent and be positioned at the last conflict face 2321 on different surface, down conflict face 2322, go up conflict face 2421, conflict face 2422 down.

This pusher rod 3 has extended support division 31,32 respectively in the opposite direction in both sides, and on the pusher rod 3 and be provided with slip hole 33.

Above-mentioned each member is when assembling, with 1 liang of outer cover plate 11 of body, the accommodation space 13 power supply base boards 2 and the pusher rod 3 of 12 inside are inserted, and make a plurality of metallic contacts 21 on the circuit substrate 2, respectively to being positioned at the set socket 14 of body 1 two relative sides, 15, two cover plates 11 then, the fastening convex side 16 that 12 relative inner surface is set, promptly pass the slip hole 33 of pusher rod 3, behind the open-work 22 on the circuit substrate 2, be embedded in again in the blocking hole 17, with with circuit substrate 2, pusher rod 3 is fixedly arranged in the accommodation space 13 of body 1, and the support division 31 of pusher rod 3 both sides, 32 pairs of sockets 14 that are positioned at body 1 two relative sides, 15, and the means that connect 23 on the pusher rod 3 both sides circuit substrates 2,24, also to being positioned at socket 14,15 positions, and with the means of connecting 23, a plurality of terminals 231 of 24,241 respectively to being positioned at a plurality of metallic contacts 21 of circuit substrate 2, and promptly group constitutes storage card switching device of the present utility model.

See also Fig. 4 again, 5,6, shown in 7, be the vertical view before the utility model body plug-in card, side cutaway view before the body plug-in card, vertical view behind the body plug-in card, side cutaway view behind the body plug-in card, storage card body 1 of the present utility model is with the opening 14 of dual side-edge, 15 supply external memory card 4 respectively, 5 insert, when external memory card 4 is inserted by socket 14, external memory card 4 tops promptly are resisted against the support division 31 of pusher rod 3, and be positioned at the means that connect 23 tops of circuit substrate 2, and with external memory card 4 and pusher rod 3, connect means 23 toward accommodation space 13 inner passing, so that forming with the last conflict face 2321 of more than 23 terminal 232 of the means of connecting respectively, a plurality of metallic contacts 41 on the external memory card 4 electrically connect, external memory card 4 compresses a plurality of terminals 232 downwards simultaneously, even following conflict face 2322 electrically is contacted with a plurality of metallic contacts 21 on the circuit substrate 2, to form circuit substrate 2, a plurality of terminals 232 electrically conduct with metallic contact 41 formations of external memory card 4, and can carry out the transmission of data.

If when inserting by the socket 15 of body 1 with another external memory card 5, external memory card 5 tops promptly are resisted against the support division 32 of pusher rod 3, and be positioned at the means that connect 24 tops of circuit substrate 2, and with external memory card 5 and pusher rod 3, connect means 24 toward accommodation space 13 inner passing, then the support division 31 of pusher rod 3 opposite sides is passed toward reverse, then outside accommodation space 13, withdraw from support division 31 pushing tow external memory cards 4, and the 2321 times conflict faces 2322 of a plurality of terminals that make the means of connecting 23 leave the metallic contact 21 of circuit substrate 2, metallic contact 41 with external memory card 4 separates with the last conflict face 2321 of a plurality of terminals 232 again, and external memory card 4 is separated with circuit substrate 2; And external memory card 5 is passed in accommodation space 13, then dock the last conflict face 2421 formation electric connections of side respectively with more than 24 terminal 242 of the means of connecting with a plurality of metallic contacts 51, external memory card 5 compresses a plurality of terminals 242 downwards simultaneously, even a plurality of conflict faces 2422 down electrically are contacted with a plurality of metallic contacts 21 on the circuit substrate 2, electrically conduct with metallic contact 51 formations that form circuit substrate 2, a plurality of terminal 242 and external memory card 5, and can carry out the transmission of data.

Pusher rod 3 is subjected to the spacing of fastening convex side 16 with slip hole 313, and when being subjected to the pushing tow of external memory card 4,5, unlikely generation skew is passed to the location can correctly guide external memory card 4,5.

Moreover, the dual side- edge socket 14,15 of above-mentioned body 1 inserts for external memory card 4,5 respectively, but be provided with pusher rod 3 in the accommodation space 13, external memory card 4 and circuit substrate 2 are formed when electrically connecting, another external memory card 5 promptly separates with circuit substrate 2; Because of socket 14,15 of the present utility model is adjacent design, and do not need overlapping space, and can insert for small-sized external memory card 4,5, if when forming electric connection with circuit substrate 2 with external memory card 5, another external memory card 4 promptly separates with circuit substrate 2, prevent that to reach two external memory cards 4,5 from being the defective of electric connection simultaneously with circuit substrate 2, and external memory card 4,5 can place simultaneously in the accommodation space 13, can prevent to lose or damage, to reach the effect of safe fool proof.

See also again shown in Fig. 2,6,7,8, the means that connect 23,24 on the utility model circuit substrate 2, can be positioned at activity slippage on the circuit substrate 2, also the means of connecting 23,24 can be fixedly arranged on the circuit substrate 2 with insulating barrier 231,241, can make a plurality of terminals 232,242 of the means of connecting 23,24 form the electrical electrically contact that contacts or remove with metallic contact 21.

And above-mentioned storage card can be the storage card of various types, as: the storage card of the erasable data of tool such as MS card, SD card, mmc card, SM card.

So switching device of the present utility model can have following each advantage when reality is used:

(1) body of the present utility model is respectively equipped with the opening that is relative direction in dual-side, and

Two openings are staggered or overlapping so that the external memory card of different types inserts respectively in the different openings, and prevent external memory card and body interior pusher rod, connect means etc. and produce friction or touch.

(2) opening of body dual side-edge is adjacent formula arrangement, all can supply external memory card to insert in the accommodation space of body, and can hold the external memory card insertion of various types, is not subjected to the influence of overall dimension.

(3) the pusher rod both sides are respectively equipped with support division, and the storage card that inserts for different directions contacts at support division, so that external memory card is plugged to the location really, can avoid the external memory card untrue situation of pegging graft to produce.

(4) pusher rod has extended support division in two sides towards different directions, and can be when a support division supports for external memory card, another support division is about to another external memory card toward extrapolated, reaches the function of moving back card automatically, makes external memory card be easy to be taken out by the spigot of body.

(5) socket of body inserts for storage card and forms when electrically connecting with circuit substrate, another external memory card promptly separates with circuit substrate, and two external memory cards can place in the accommodation space simultaneously, even the storage card that is electric connection with circuit substrate can not be placed in the body, and prevents that storage card from taking out the shortcoming that is easy to lose behind the body.

So, above-mentioned switching device of the present utility model utilizes in the accommodation space of body circuit substrate and pusher rod is set respectively, and can insert by the socket of body dual side-edge for external memory card the time, utilize pusher rod to form and pass the effect of locating or moving back card, again with the upper and lower conflict face of a plurality of terminals of the means that connect of circuit substrate, can electrically conduct with the metallic contact formation on the circuit substrate, reach the feature of the extendible memory capacity of storage card that makes body.

Above-mentioned detailed description is only for to describe at a kind of preferable possible embodiments of the utility model, this embodiment is not in order to limit claim of the present utility model, all other do not break away from equalization that technical spirit that the utility model discloses finished down to be changed and modifies change, all should be contained in the claim that the utility model contains.

Claims (6)

1. switching device, You Zhike prevents the switching device that external memory card plugs simultaneously, it comprises body, circuit substrate, connects means, pusher rod, it is characterized in that:

This body has two outer cover plates that are relative formula combination, then is formed with accommodation space between two outer cover plates, and forms socket by accommodation space respectively toward the limit, two opposite sides;

This circuit substrate is arranged in the accommodation space of body, and is provided with the means that connect with respect to socket position, accommodation space both sides in circuit substrate;

This pusher rod is located in the accommodation space of body, and its both sides extend respectively and can electrically connect or remove electric connection and supply storage card to form with the means that connect for the support division of storage card pushing tow.

2. switching device as claimed in claim 1 is characterized in that, this body is the storage device that storage card maybe can store, read.

3. switching device as claimed in claim 1, it is characterized in that, the relative inner surface of two outer cover plates of this body is respectively equipped with fastening convex side, blocking hole, position with respect to fastening convex side, blocking hole then is provided with the open-work that can supply fastening convex side to pass in this circuit substrate, and is provided with the slip hole that can supply fastening convex side to pass on pusher rod.

4. switching device as claimed in claim 1 is characterized in that, these means of connecting can slippage on circuit substrate.

5. switching device as claimed in claim 1 is characterized in that these means of connecting are fixedly arranged on the circuit substrate.

6. switching device as claimed in claim 1 is characterized in that, this connects means are shaped in insulating barrier with a plurality of terminals a side.

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