CN2807552Y

CN2807552Y - Card connector with selective terminal effect

Info

Publication number: CN2807552Y
Application number: CN 200520019754
Authority: CN
Inventors: 赖耀惠
Original assignee: Tai Sol Electronics Co Ltd
Current assignee: Tai Sol Electronics Co Ltd
Priority date: 2005-06-08
Filing date: 2005-06-08
Publication date: 2006-08-16
Anticipated expiration: 2015-06-08

Abstract

The utility model relates to a card connector with select terminal effect includes: a shell, a sliding plate, a spring, a sliding cover and a push-in and push-out device which are arranged in the shell, wherein at least two groups of terminals are arranged in the shell; the sliding plate is arranged at the lower part in the shell in a front-back sliding mode, is provided with a plurality of long holes, allows a specific group of terminals to pass through the long holes from the lower direction, and has a first action point at the rear end; the spring is used for keeping the sliding plate to move forwards; the sliding cover is provided with a second action point and a propping part for propping when the preset card is inserted; the push-in/push-out device acts on the sliding cover; the effect of selecting the terminal can be achieved through the structure, and the effect of generating different actuating modes when different cards are inserted is achieved.

Description

Has the card connector of selecting the terminal effect

Technical field

The utility model is relevant with electronic installation, is meant a kind of card connector of selecting the terminal effect that has especially.

Background technology

Shown in Figure 180, be to be traditional all in one card connector 70, in order to be applicable to multiple card, normally at a housing 71 inner overlapping card holding parts of several portions that form, and be provided with many group terminals in these housing 71 inside, and then can distinguish the card of ccontaining different size, and utilize respectively organize terminal come respectively with different cards on the butt end conduction that contacts, and then finish the effect of switching.Figure 19 then shows another kind of existing card connector 80, its be provided with in housing 81 inside one push/liftout attachment allows the user operate, and makes card be positioned the use location after pushing, pushing away a card more then can be with its ejection to ejecting the position.

Yet aforesaid active card connector because its all terminal all stretches in the housing, therefore when inserting card, is interfered with the terminal that is different from this card easily.Some misplugs the action of card, for example card is inserted in top mode up and down, then the metal of some card end face part promptly can produce short circuit with some termination contact and the phenomenon that can't work, when serious even can cause the damage of circuit, or cause the terminal damage because of the abnormal contact of conducting terminal.

Because above-mentioned shortcoming, the present utility model people has generation of the present utility model eventually through after constantly studying and testing, can vitiable problem and can solve the terminal of aforementioned prior art.

The utility model content

Main purpose of the present utility model is to provide a kind of card connector of selecting the terminal effect that has; it can insert according to specific card selects different terminals to be contacted; and can avoid card when wrong way inserts the short circuit risk that may cause, and then can protect the access effect of card connector.

Of the present utility model time a purpose is to provide a kind of card connector of selecting the terminal effect that has, and it can produce difference and make flowing mode when different cards insert.

In order to reach aforementioned purpose, according to a kind of card connector of selecting the terminal effect that has provided by the utility model, its mainly by a housing and a sliding panel, a spring, a sliding closure and of being located at this body inside push/liftout attachment formed, this enclosure interior is to be provided with at least two group terminals, first group of terminal wherein is positioned at the rear end of this housing, second group of terminal then is positioned at the bottom of this housing, and the body portion of this second group of terminal is by below upwards elasticity perk backward; This sliding panel then with can before and after the mode of sliding be located at lower portion in this housing, on it and have most slotted holes, be upward through this slotted hole for this second group of terminal by the below, the rear end of this sliding panel has one first application point, pushing and pressing effect when can be used to allow specific card insert; This spring is in order to keep the displacement forward of this sliding panel; This sliding closure can be located at the position, top in this housing slidingly back and forth, the rear end of this sliding closure has one second application point, and the precalculated position has a supporting part, uses effect contact when inserting for the reservation card sheet, can allow card have one to push position and and eject the position; This pushes/liftout attachment, is arranged in this housing and acts on this sliding closure, pushes the position or ejects the position in order to this sliding closure is remained in.

By by aforesaid technology, can reach when the card that is suitable for this first group of terminal enters, suppress this second group of terminal simultaneously, avoid the metal part of this second group of termination contact to this card, and then avoided the possibility of short circuit, again, can when entering, the card that is suitable for this second group of terminal can contact this second group of terminal, and then reach the effect of selecting terminal, and reach the different effects of making flowing mode of generation when different cards insert.

In order to describe structure of the present utility model and characteristics place in detail, lift following preferred embodiment now and cooperate graphic explanation as after, wherein:

Description of drawings

Fig. 1 is the combination stereogram of the utility model one preferred embodiment;

Fig. 2 is the combination stereogram of the utility model one preferred embodiment, shows the internal state after cover plate takes off;

Fig. 3 is the cross-sectional schematic of Fig. 2;

Fig. 4 is the vertical view of the utility model one preferred embodiment, shows the state that cover plate takes off and sliding closure is partly analysed and observe;

Fig. 5 is the action schematic diagram of the utility model one preferred embodiment, shows the state that the MS card inserts;

Fig. 6 is the cross-sectional schematic of Fig. 5;

Fig. 7 is the action schematic diagram of the utility model one preferred embodiment, shows that the MS card is inserted into the state that pushes the position;

Fig. 8 is the cross-sectional schematic of Fig. 7;

Fig. 9 is the partial enlarged drawing of Fig. 8;

Figure 10 is the bottom view of MS card;

Figure 11 is the misoperation schematic diagram of the utility model one preferred embodiment, shows that the MS card is to run up and down;

Figure 12 is the cross-sectional schematic of Figure 11;

Figure 13 is the partial enlarged drawing of Figure 12;

Figure 14 is the action schematic diagram of the utility model one preferred embodiment, shows the state that the SD/MMC card inserts;

Figure 15 is the cross-sectional schematic of Figure 14;

Figure 16 is another action schematic diagram of the utility model one preferred embodiment, shows that the SD/MMC card is inserted into the state that pushes the position;

Figure 17 is the cross-sectional schematic of Figure 16.

Figure 18 is the internal structure schematic diagram of active card connector;

Figure 19 is the internal structure schematic diagram of another active card connector.

Embodiment

As shown in Figures 1 to 4, a kind of card connector 10 that the utility model first preferred embodiment is provided with selection terminal effect, mainly by a housing 11, a sliding panel 21, a spring 31, a sliding closure 41 and push/liftout attachment 51 formed, wherein:

This housing 11, cooperate a pedestal 14 to be formed by a cover plate 12 in the present embodiment, front end has an opening 16, at least two group terminals 18 are located at this housing 11 and are stretched in this housing 11, and first group of terminal 181 in this terminal 18 is positioned at the rear end of this housing 11, it is the storage card that cooperates MS (Memory Stick) specification, 182 bottoms that are positioned at this housing 11 of second group of terminal, be the storage card that cooperates SD (Secure Digital)/MMC (Multi Media Card) specification, and this second group of terminal 182 is by below upwards elasticity perk backward;

This sliding panel 21, can be located at the lower portion in this housing 11 slidingly back and forth, this sliding panel 21 has most slotted holes 22, pass this slotted hole 22 for this second group of terminal 182 by the below, respectively this slotted hole 22 front ends below forms compacting point 24, when this sliding panel 21 rearward slides, this compacting point 24 is to suppress in the body portion of this second group of terminal 182 and with it compacting, the rear end of this sliding panel 21 has one first application point 26, an and misoperation contact point 27, in order to the storage card of cooperation MS (MemoryStick) specification, and a side of this sliding panel 21 has the part of colluding 28;

This spring 31 is located between this sliding panel 21 and this housing 11, and its involution elastic force is in order to keeping this sliding panel 21 displacement forward, and this spring 31 has predetermined length, is in order to these sliding panel 21 outside contact preset distances;

This sliding closure 41, can be located at the position, top in this housing 11 slidingly back and forth, and it is folded mutually up and down with this sliding panel 21, the rear end of this sliding closure 41 has one second application point 42, in order to cooperate the storage card of MS (Memory Stick) specification, the precalculated position of this sliding closure 41 has a supporting part 44, in order to cooperate the storage card of SD (Secure Digital)/MMC (Multi Media Card) specification;

This pushes/liftout attachment 51, be arranged in this housing 11 and act on this sliding closure 41, push the position or eject the position in order to this sliding closure 41 is remained in, wherein, this pushes/liftout attachment 51 push and eject action and dependency structure same as the prior art, hold and do not give unnecessary details.

State when the utility model does not insert card is to shown in Figure 4 as Fig. 2.

When insertion MS (Memory Stick) blocks 91, extremely shown in Figure 10 as Fig. 5, the leading edge of this MS card 91 can prop up in this first application point 26 and with this second application point 42, and with this sliding panel 21 and this sliding closure 41 ejection backward, this sliding panel 21 is when moving backward, the compacting point 24 of this slotted hole 22 promptly act on this second group of terminal 182 body portion and with its compacting, this MS card 91 is inwardly moved to by Fig. 6 position in the process of Fig. 8 position and promptly can not contact with this second group of terminal 182, simultaneously, this sliding closure 41 promptly can act on this to push/liftout attachment 51 and be positioned to push the position when moving backward.At this moment, this MS card 91 can be subjected to elastic force that this first group of terminal 181 make progress and act on and be held in this sliding closure 41 and locate, and the strength of its clamping is greater than the involution elastic force of this spring 31, so this spring 31 can be not extrapolated with this sliding panel 21.

Again, this colludes part 28 is the grooves 914 interior (being shown in Fig. 7) that can act on this MS card 91, when user's accident is pulled out this MS card 91, can drive this sliding panel 21 moves forward to and ejects the position, by so that this second group of terminal 182 can not suppressed, can prevent that SD/MMC card 92 from can't contact the misoperation generation of this second group of terminal 182 when inserting.Again, when if the user inserts MS card 91 with the direction of mistake (for example inserting on the contrary up and down), extremely shown in Figure 13 as Figure 11, can act on this misoperation contact point 27, and this sliding panel 21 of start moves backward and suppresses this second group of terminal 182, avoiding touching the metal at these MS card 91 back sides, and avoided the possibility of short circuit, simultaneously, the card that yet by the effect by this misoperation contact point 27 error is gone into can not clash into this first group of terminal 181; In addition, when under the situation of this misoperation, extracting this MS card 91, this spring 31 also can be used to keep this sliding panel 21 to withdraw to the release location, remain on normal condition to guarantee this second group of terminal 182 can not be suppressed, but regular event when the SD card inserts, and then prevent that other misoperation from producing.

When desiring to withdraw from this MS card 91, only need push away once this MS card 91 again, can make this push/liftout attachment 51 breaks away from stationary states and moves to ejecting the position, this sliding closure 41 and this sliding panel 21 promptly move forward, after this sliding panel 21 moves forward preset distance, this second group of terminal 182 promptly no longer be subjected to this compacting point 24 compacting and once again elasticity upwarp, this moment this MS card 91 also withdrawed from preset distance, by this, can reach the effect of selecting terminal.

In addition, extremely shown in Figure 15 as Figure 14, when inserting SD/MMC card 92, this SD/MMC card 92 can act on this supporting part 44, enter to and push the position and directly promote this sliding closure 41, and by pushing by this/liftout attachment 51 location, its state is to shown in Figure 17 as Figure 16, this moment, this sliding panel 21 was not pushed, this second group of terminal 182 promptly do not suppressed by this sliding panel 21, and can contact with this SD/MMC card 92, at this moment, the elastic force of this spring 31 can be guaranteed not understanding outer the slip backward of this sliding panel 21 and produce unexpected situation of suppressing this second group of terminal 182.When desiring to withdraw from SD/MMC card 92, only need to promote once this SD/MMC card 92 again, this is pushed/liftout attachment 51 starts, this sliding closure 41 promptly withdraws from forward to ejecting the position, can eject the position by by this supporting part 44 this SD/MMC card 92 being pushed out to simultaneously.

As from the foregoing, advantage of the present utility model is: utilize the design of this sliding panel 21, can produce the effect of compacting to special terminals, to reach the effect of selecting terminal, in the utility model, this sliding panel 21 is the effects that are suitable for MS card 91, and suppress this second group of terminal 182 of corresponding SD/MMC card 92, can avoid this second group of terminal 182 to touch the metal part of MS card 91 bottom surfaces, or the metal that touches MS card 91 back sides when misoperation partly causes short circuit, and then has guaranteed the access effect of card connector.And the design of this sliding closure 41, then can allow this push/liftout attachment 51 effects, and can be corresponding to the start of MS card 91 and SD/MMC card 92, reach when different cards enter and to produce the effect that difference is made flowing mode, again, if cover plate 12 is a metal material, then this sliding closure 41 can avoid this second group of terminal 182 to touch cover plate 12 because of excessively upwarping, and also can avoid the generation of short circuit.

The MS card 91 in the utility model and the explanation of SD/MMC card 92 only are in order to for example, are not the card that the utility model is limited to this kind kenel, and the application of other kinds card and be the similar structures of this case should belong in the scope that this case contains.

Claims

1. A card connector with the effect of selecting terminals, characterized in that it includes:

A housing with an opening at the front end, at least two groups of terminals are arranged on the housing and protrude into the housing, and the first group of terminals is located at the rear end of the housing, and the second group of terminals is located at the rear end of the housing The bottom of the housing, and the body of the second group of terminals elastically tilts upward from the bottom to the rear;

a sliding plate, which can be slid back and forth in the lower part of the housing, the sliding plate has a plurality of long holes for the second group of terminals to pass through the long holes from below, the rear end of the sliding plate has a first point of action;

A spring is arranged between the sliding plate and the housing, and its return elastic force is used to keep the sliding plate moving forward;

A sliding cover, which can be slidably arranged in the upper part of the housing, the rear end of the sliding cover has a second action point, and a predetermined position has a propping part;

A pushing-in/ejecting device is arranged in the casing and acts on the sliding cover to keep the sliding cover in the pushing-in position or the pushing-out position.

2. The card connector with terminal selection effect according to claim 1, wherein a hook is provided on one side of the sliding plate.

3. The card connector with terminal selection effect according to claim 1, wherein the housing is composed of a cover and a base.

4. The card connector with selective terminal effect according to claim 1, characterized in that: a pressing point is formed below the front end of each of the long holes.

5. The card connector with terminal selection effect according to claim 1, characterized in that: the first group of terminals is a memory card compatible with MS specifications, and the second group of terminals is a storage card compatible with SD/MMC specifications. Card.

6. The card connector with the effect of selecting terminals according to claim 1, characterized in that: the first action point and the second action point are compatible with MS-standard memory cards, and the abutting portion is compatible with SD /MMC format memory card.

7. The card connector with terminal selection effect according to claim 1, wherein the sliding cover and the sliding plate are stacked up and down.

8 . The card connector with terminal selection effect according to claim 1 , wherein a rear end of the sliding plate has a malfunction abutting point. 9 .