CN2741227Y - Memory card connector with protecting effect - Google Patents

Abstract

The utility model relates to a memory card connector with a protecting effect. More than one sliding frame is arranged in the card connector to be cooperated with more than one card, and the terminal on the bottom of the connector is controlled to go up and down by the pressing part and the lifting part arranged by the sliding frame. When a card passes, the terminal is lifted to contact with the card, avoiding unnecessary contacts. The deformation of the terminal caused by the collision between the card and the uncased terminal to affect fetching or even destroy the card connector or the card can be avoided, extending the service life and achieving the protective effect of the terminal and the card protection.

Description

Storing card connector with protection effect

Technical field

The utility model is relevant with electronic installation, is meant a kind of storing card connector with protection effect especially.

Background technology

Press, shown in Figure 12, it is traditional all in one card connector (70), in order to be applicable to multiple card, normally at the inner overlapping card holding part of some parts that forms of a housing (71),, and be provided with many group terminals (73) in this housing (71) inside with the card of ccontaining different size respectively, the conduction that can be respectively contacts with butt end on each card, and then finish the effect of switching.Figure 13 then shows another kind of known card connector (80), its be provided with in housing (81) inside one push/liftout attachment (83) allows the user operate, card withdrawed from when needed.

Yet, aforementioned known card connector, because its all terminals all stretch to these card holding parts, therefore, most card is when inserting, its surface can be through the terminal of other groups, produce contact and extruding simultaneously, some card (for example MS card), there is guiding walls both sides, butt end on its card, and this guiding walls also might cause the diagonal distortion of other group terminals, and this may influence and read, and the terminal strip after the distortion is clashed into by other cards easily and produces bigger distortion, and severe patient promptly can't use.

The utility model content

Main purpose of the present utility model is to provide a kind of storing card connector with protection effect, and it can protect terminal to collide at the fashionable card that can not be subjected to of card insert, causes the terminal diagonal distortion, causes disabler.

Of the present utility model time a purpose is to provide a kind of storing card connector with protection effect, and it can make the butt end of termination contact on card really.

For achieving the above object, the storing card connector with protection effect that the utility model provides is used for card insert to go into and the butt joint terminal on the card is transferred, and this card connector includes:

One housing, front end have an opening and insert for card, organize terminal more and are located at this housing, and these terminals also stretch to this enclosure interior, in order to the card that inserts on the termination of docking conduct;

This enclosure interior has at least one sliding sash, this sliding sash is subjected to the external force effect and past polyslip in this housing, this sliding sash has predetermined section configuration for the corresponding fashionable effect ejection of card insert, again can other plant specification the fashionable confession of card insert its pass through, and close at the bottom of this sliding sash and have most slotted eyes, and form one in the rear of this slotted eye respectively and rise a portion and a pressing part, one group of terminal is risen by this and is passed respectively this slotted eye between portion and this pressing part respectively, and stretches in this sliding sash;

One pushes/liftout attachment, is arranged in this housing and acts on this sliding sash, pushes position or release location in order to this sliding sash is remained in.

Wherein this housing cooperates a pedestal to be formed by a cover plate.

Wherein this surface of shell is provided with most caulking grooves, and partly the terminal part is embedded at respectively this caulking groove.

Wherein this enclosure interior is provided with two sliding sashes according to front and back to arrangement, and wherein first sliding sash is applicable to width or the thickness storage card than small dimension; Second sliding sash is applicable to the storage card of width or the big specification of thickness.

Wherein also include: one the 3rd sliding sash, between this second sliding sash and this opening, the storage card of applicable width or the bigger specification of thickness.

Wherein this sliding sash has an application point, can be in the card insert of correspondence fashionable this application point that acts on, to promote this sliding sash.

Description of drawings

In order to describe structure of the present utility model and characteristics place in detail, lift following two preferred embodiments and conjunction with figs. explanation as after, wherein:

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

Fig. 2 is the stereogram of bottom view of the utility model first preferred embodiment.

Fig. 3 is the schematic perspective view of the utility model first preferred embodiment, shows the internal state after cover plate takes off.

Fig. 4 is the schematic perspective view of the utility model first preferred embodiment, shows the structure of enclosure interior.

Fig. 5 is the cutaway view of the utility model first preferred embodiment, shows the state when the MS card inserts simultaneously.

Fig. 6 is the action diagram of the utility model first preferred embodiment, shows that the MS card is pushed into the state of rearmost end.

Fig. 7 is the action diagram of the utility model first preferred embodiment, shows the state that the SD card inserts.

Fig. 8 is the action diagram of the utility model first preferred embodiment, shows that the SD card is pushed into the state of rearmost end.

Fig. 9 is the schematic perspective view of the utility model second preferred embodiment, show internal structure.

Figure 10 is the cutaway view of the utility model second preferred embodiment, shows the state when the XD card inserts simultaneously.

Figure 11 is the action diagram of the utility model second preferred embodiment, shows that the XD card is pushed into the state of rearmost end.

Figure 12 is the internal structure schematic diagram of known card connector.

Figure 13 is the internal structure schematic diagram of another known card connector.

Embodiment

As shown in Figures 1 to 4, a kind of storing card connector (10) that the utility model first preferred embodiment is provided with protection effect, use for card (97) insertion and with the butt end on the card (971) and transferred, this card connector (10) includes:

One housing (11) cooperates a pedestal (16) to be formed by a cover plate (12), and this pedestal (16) is that local hollow out and front end have an opening (17), can insert for card; This pedestal (16) bottom surface is provided with most caulking grooves (15), many group terminals (18) are located at this pedestal (16), and there is partly terminal (18) part be embedded at respectively in this caulking groove (15), these terminals also stretch to this pedestal (16) inside, in order to the card (97) that inserts on butt end (971) connect and conduct;

To arrangement two sliding sashes (21) (23) are set before and after this pedestal (16) is inner, this two sliding sash (21) (23) can be subjected to the external force effect and past polyslip in this pedestal (16), respectively this sliding sash (21) (23) has predetermined section configuration in order to cooperate ccontaining different card, can fashionable effect ejection in the card insert of correspondence, can plant fashionable not the acting on of card insert of specification and supply it to pass through at other again, and respectively this sliding sash (21) (23) has an application point (211) (231), can be in the card insert of correspondence fashionable this application point (211) (231) that acts on, to promote respectively should to slide cabinet (21) (23), this sliding sash (21) (23) bottom corresponding one group of terminal (18) respectively, wherein this first sliding sash (21) be applicable to width formula thickness than small dimension and contact point at inner storage card (for example storage card of MS specification), second sliding sash (23) then is applicable to the storage card (for example storage card of MMC or SD specification) of width or the big specification of thickness, the terminal (18) of this first sliding sash (21) bottom directly stretches in this first sliding sash (21), this second sliding sash (23) bottom has most slotted eyes (233), and this second sliding sash (23) also forms a pressing part (235) and in the rear of this slotted eye (233) respectively and rises portion (237), these terminals (18) are to be risen between portion (237) and this pressing part (235) by this to pass, when this second sliding sash (23) is close to opening (17), these terminals (18) are subjected to the compacting of this pressing part (235) and are positioned at below second sliding sash (23), when this second sliding sash (23) when being close to the rear, these terminals (18) are subjected to these to rise the effect of portion (237) and raise, and see through these slotted eyes (233) and stretch in this second sliding sash (23);

One pushes/liftout attachment (31), be arranged between this pedestal (16) and first sliding sash (21), with so that this first sliding sash (21) stays in working point (promptly pushing the position) or exit point (promptly withdrawing from the position), since this pushes/liftout attachment (31) is identical with known construction, and non-the utility model application emphasis holds and does not give unnecessary details.

Fig. 5 to Fig. 6, be explanation user mode of the present utility model: when width that is suitable for this first sliding sash (21) or the less card of thickness (97) (for example MS card) insertion, pass this second sliding sash (23) and the application point of this first sliding sash (21) of ejection and together with this first sliding sash (21) slippage backward, when moving to rearmost end, the terminal (18) that is positioned at this first sliding sash (21) below promptly contacts with the butt end (971) of this card (97), at this moment, this first sliding sash (21) is subjected to this and pushes/and liftout attachment (31) locatees and remains in back-end location, and this second sliding sash (23) does not move not by ejection; The terminal (18) that is positioned at this second sliding sash (23) bottom promptly is subjected to the compacting of this pressing part (235) and can stretch to this second sliding sash (23); Card (97) through out-of-dately promptly can not pushed this card (97) more once can push by scratch by this/liftout attachment (31) withdraws from this card (97);

Shown in Fig. 7 to 8, when the width that is suitable for this second sliding sash (23) or the big card (98) (for example SD card or mmc card) of thickness insert, card (98) promptly acts on the application point (231) of this second sliding sash (23), promoting this second sliding sash (23) moves after together with this first sliding sash (21), these terminals (18) promptly no longer are subjected to the compacting of these pressing parts (235), and being subjected to these again rises the contact of portion (237) and raises, to contact with the butt end (981) of card (98), and because this first sliding sash (21) is to move behind the interlock, therefore also can be subjected to this to push/effect of liftout attachment (31) and remain in the rear end, push this card (98) more once can push by this/liftout attachment (31) promotes this first sliding sash (21) and outwards withdraws from together with moving this card (98) of this second sliding sash (23).

Fig. 9 is to shown in Figure 11 for another example, and a kind of storing card connector (50) with protection effect that the utility model second preferred embodiment is provided mainly generally is same as previous embodiment, and difference is:

Also include:

One the 3rd sliding sash (55), be positioned between this second sliding sash (23) and this opening (17), the 3rd sliding sash (55) below also corresponding one group of terminal (18), storage card applicable to the bigger specification of width, the 3rd sliding sash (55) has an application point (551), and the bottom also has some slotted eyes (553), and is provided with the portion of rising (557) in these slotted eyes (553) rear.

Extremely shown in Figure 11 as Figure 10, the user mode of this second embodiment also generally is same as previous embodiment, difference is: when being applicable to that the thicker card of the wideer formula of width (99) of the 3rd sliding sash (55) (for example XD card) inserts, card (99) promptly acts on the application point (551) of the 3rd sliding sash (55), promote the 3rd sliding sash (55) together with this first, move behind second sliding sash (21) (23), the terminal (18) that is positioned at the 3rd sliding sash (55) below promptly is subjected to these and rises the contact of portion (557) and raise, to contact with the butt end (991) of this card (99), and because this first sliding sash (21) is to move behind the interlock, therefore also can be subjected to this to push/effect of liftout attachment (31) and remain in the rear end, wherein, because the length of card is shorter, therefore this card (99) can not contact with the terminal (18) that has risen this second sliding sash (23) below, push this card (99) more once can push by this/liftout attachment (31) promote this first sliding sash (21) together with this second, the 3rd sliding sash (23) (55) drives this card (99) and outwards withdraws from.

In addition, the utility model also can only use a sliding sash, can reach terminal rising or decline that selectivity makes single group, and can be when card passes through, and the lifting that just terminal made progress where necessary contact can be avoided unnecessary contact equally.

By as can be known aforementioned, the utility model has the advantage of:

One, protection terminal: card is when inserting, and the lifting that just terminal made progress where necessary contacts, Avoid unnecessary contact, can avoid card to cause the terminal distortion with the terminal collision of exposing; If That width is than lesser calorie (for example MS card), because not contacting with other wider sliding sash application points, so wide Degree passes second sliding sash or the 3rd sliding sash than the lesser calorie sector-meeting, and finally acts on first sliding sash, is inserting In the process that enters, the terminal that is positioned at this second sliding sash and the 3rd sliding sash below is suppressed and can not be risen Rise, also so not can be exposed in the frame, and contact even collide with its card, and if the deciding of insertion Wider card (for example SD card) also can pass the 3rd sliding sash and acts on second sliding sash, can not connect equally Contact the terminal of the 3rd sliding sash below; Hence one can see that the utlity model has the protection terminal expose in the frame The effect that is subjected to card crimp or decides the scratch card.

Two, improve service life of connector: above-mentioned protection is also suppressed because terminal is subjected to sliding sash, and terminal is not Can be exposed to and compressed by other cards, so it can keep fixedly contact condition, not only can Minimizing more can increase the service life of connector itself because of the contact wear of other cards to this terminal.

Three, certain contact: during the sliding sash displacement, can rise or reduction by the interlock terminal, be suitable in insertion Card the time, corresponding terminal can be guaranteed these terminals one thus namely by the section's of rising effect and rise Surely can rise and do not have misoperation, these terminals are contacted with butt end on the card.

Claims (6)

1. storing card connector with protection effect is characterized in that this card connector includes:

One housing, front end have an opening and insert for card, organize terminal more and are located at this housing, and these terminals also stretch to this enclosure interior, conduct with the termination of docking on the card that inserts;

This enclosure interior has at least one sliding sash, this sliding sash is subjected to the external force effect and past polyslip in this housing, this sliding sash has predetermined section configuration for the corresponding fashionable effect ejection of card insert, again can other plant specification the fashionable confession of card insert its pass through, and close at the bottom of this sliding sash and have most slotted eyes, and form one in the rear of this slotted eye respectively and rise a portion and a pressing part, one group of terminal is risen by this and is passed respectively this slotted eye between portion and this pressing part respectively, stretches in this sliding sash;

One pushes/liftout attachment, is arranged in this housing and acts on this sliding sash.

2. according to the described storing card connector of claim 1, it is characterized in that wherein this housing cooperates a pedestal to be formed by a cover plate with protection effect.

3. according to the described storing card connector with protection effect of claim 1, it is characterized in that wherein this surface of shell is provided with most caulking grooves, partly the terminal part is embedded at respectively this caulking groove.

4. according to the described storing card connector with protection effect of claim 1, it is characterized in that wherein this enclosure interior is provided with two sliding sashes according to front and back to arrangement, wherein first sliding sash is applicable to width or the thickness storage card than small dimension; Second sliding sash is applicable to the storage card of width or the big specification of thickness.

5. according to the described storing card connector of claim 4, it is characterized in that, wherein also include with protection effect: one the 3rd sliding sash, between this second sliding sash and this opening, the storage card of useable width or the bigger specification of thickness.

6. according to the described storing card connector of claim 1, it is characterized in that wherein this sliding sash has an application point, at fashionable this application point that acts on of card insert of correspondence, to promote this sliding sash with protection effect.

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