CN2805120Y

CN2805120Y - Card connector having terminal protection function

Info

Publication number: CN2805120Y
Application number: CNU2005200197603U
Authority: CN
Inventors: 赖耀惠; 丰冬初
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: 2006-08-09
Anticipated expiration: 2015-06-08

Abstract

The utility model relates to a card connector having a terminal protection function, which comprises a casing and a pressing plate, wherein the front end of the casing is provided with an opening, at least two groups of terminals are arranged on the casing and extends into the casing, a first group of terminals in terminals are positioned at the back end in the casing, a second group of terminals are positioned at a bottom in the casing, and body parts of the second group of terminals are backwards, upwards and elastically tilted from the lower parts of the body parts of the second group of terminals. The front end of the pressing plate is provided with at least one slop, a plate body of the pressing plate is provided with a plurality of long holes, a pressing point is formed on the lower part of the front end of each long hole and the pressing plate can be rotationally pivoted inside the casing. The second group of terminals penetrates through the long holes from bottom to top, and the pressing points are abutted by the body parts of the second group terminals. The pressing plate can be upwards tilted to a pre-arranging height under the action of the support of the second group terminals. The utility model can achieve an aim that the utility model can press special terminals in a selectivity mode so as to prevent the terminals from being hit or slantways hit by cards with different specifications, and a problem of a short circuit among terminals can be avoided, wherein the short circuit is caused because of the insertion of the cards with difference specifications; thus, the utility model can achieve an effect that the terminals can be protected.

Description

Card connector with terminal protecting function

Technical field

The utility model is relevant with electronic installation, is meant a kind of card connector with terminal protecting function especially.

Background technology

Press, known all in one card connector, it has how the group terminals stretch in the housing, and the position is corresponding to the butt end on the storage card of all size, in order to be applicable to the card of plurality of specifications.

Yet aforesaid known card connector owing to its all terminal all stretches in the housing, so when inserting card, rubs or collision with the terminal that is not suitable for this card easily, and this may cause the crooked of terminal, and this promptly may influence the access of card.Supervise in this, in all in one card connector field, promptly become the problem of necessary solution for the protection of terminal.

In the known resist technology for terminal; for example U.S. Pat 6; 641; No. 413; illustrated that promptly a kind of sliding part slides in card connector; and, can carry out necessary compacting to the terminal corresponding to the SD/MMC card in the card connector for the compact technique of terminal, stick at MS and fashionablely can not produce bump.

This case creator proposes a kind of technology of protecting the card connector internal terminal, and is except can protecting the terminal in the card connector, more different with this known U.S. case on technology and structure.

The utility model content

Main purpose of the present utility model is to provide a kind of card connector with terminal protecting function, its can protect terminal can not be subjected to other kinds card bump and crooked or the damage.

Of the present utility model time a purpose is to provide a kind of card connector with terminal protecting function, and it can carry out optionally pressing result to the special terminal in the card connector.

Edge is that in order to reach aforementioned purpose, foundation a kind of card connector with terminal protecting function provided by the utility model is characterized in that, includes:

One housing, front end has an opening, and at least two group terminals are located at this housing and are stretched in this housing, and first group of terminal in these terminals 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;

One pressing plate, front end has at least one inclined-plane, and the plate body of this pressing plate has plural slotted hole, and in respectively forming a compacting point below this slotted hole front end, this pressing plate is hubbed at this enclosure interior with its two ends, can be subjected to the external force effect and swing, and this second group of terminal is upward through these slotted holes by the below, and withstand these compacting points with its body portion, this pressing plate is to be subjected to the support of this second group of terminal and the predetermined altitude that is upturned.

Wherein: this inclined-plane is to be extended to form downwards forward by this pressing plate front end.

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

Wherein: the end of this second group of terminal is curved slightly downwards to be prolonged.

Wherein: the both sides in these pressing plate both sides lug that stretches out respectively, this housing are respectively equipped with a groove, and this pressing plate is placed in this two groove by this two lug.

Wherein: the front end of this pressing plate is to extend a upper projecting face more forward downwards by below, this inclined-plane, and this enclosure interior below has down a stopping surface backwards, and this pressing plate is to be subjected to the support of this second group of terminal and to be upturned, and props up in this stopping surface with this upper projecting face.

Wherein: this first group of terminal is the storage card that cooperates the MS specification, and this second group of terminal is the storage card that cooperates the SD specification.

This case mainly is to utilize this pressing plate to come this second group of terminal suppressed; to reach selectivity compacting special terminal; with the purpose of avoiding terminal to be clashed into or miscue by the different size card; and can avoid the fashionable short circuit problem that may cause terminal to ask of different size card insert, and then reach the effect of protection terminal.

Description of drawings

In order to describe structure of the present utility model and characteristics place in detail, below in conjunction with a preferred embodiment and conjunction with figs. explanation as after, wherein:

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

Fig. 2 is the exploded perspective view of the utility model one preferred embodiment.

Fig. 3 is the schematic internal view of the utility model one preferred embodiment, shows the state after cover plate is taken away.

Fig. 4 is the cross-sectional schematic of Fig. 3.

Fig. 5 is the action diagram of the utility model one preferred embodiment, shows when the MS card inserts, and is resisted against the state on the inclined-plane of pressing plate.

Fig. 6 is an action diagram again of the utility model one preferred embodiment, shows when the MS card inserts the state that pressing plate is depressed.

Fig. 7 is the another action diagram of the utility model one preferred embodiment, shows the state that the MS card inserts fully.

Fig. 8 is another action diagram of the utility model one preferred embodiment, shows the state that the SD card inserts fully.

Embodiment

As shown in Figures 1 to 4, a kind of card connector 10 with terminal protecting function that the utility model first preferred embodiment is provided consists predominantly of:

One housing 11, cooperate a cover plate 14 to be formed by a pedestal 12, these housing 11 front ends have an opening 16, can insert for card, at least two group terminals 18 are located at this pedestal 12 and are stretched between this pedestal 12 and this cover plate 14, first group of terminal 181 in these terminals 18 is positioned at the rear end of this pedestal 12, in order to cooperate the storage card of MS (Memory Stick) specification, 182 end faces that are positioned at this pedestal 12 of second group of terminal, in order to cooperate the storage card of SD (SecureDigital)/MMC (Multi Media Card) specification, and the body portion of this second group of terminal 182 is by below upwards elasticity perk backward, its terminal and curved slightly downwards prolonging, this pedestal 12 have down a stopping surface 19 backwards;

One pressing plate 21, front end has at least one inclined-plane 22, this inclined-plane 22 is to be extended to form down forward by these pressing plate 21 front ends, the front end of this pressing plate 21 is to extend a upper projecting face 24 more forward downwards by these 22 belows, inclined-plane, and the plate body of this pressing plate 21 has plural slotted hole 26, and in respectively forming a compacting point 27 below these slotted hole 26 front ends, these both sides, pressing plate 21 rear end are outwards extended a lug 28 respectively, both sides in this pedestal 12 are respectively equipped with a groove 13, this pressing plate 21 is placed in these grooves 13 by this two lug 28, and must be subjected to external force to do the time spent, with this two lug 28 serves as that axle is with respect to these pedestal 12 swings, this second group of terminal 182 is upward through these slotted holes 26 by the below, and withstand these compacting points 27 with its body portion, this pressing plate 21 is to be subjected to the support of this second group of terminal 182 and the predetermined altitude that made progress, and props up in this stopping surface 19 with this upper projecting face 24.

Next, cooperate explanation mode of operation of the present utility model with MS (Memory Stick) card 91 and SD (Secure Digital)/MMC (Multi Media Card) card 92, wherein:

As shown in Figure 4, when the utility model did not insert card, this pressing plate 21 was to be subjected to the strength that is upturned of this second group of terminal 182 and supported jack-up, and supported with this upper projecting face 24 and to be positioned at this stopping surface 19 and to be the stop of rising.

As shown in Figure 5, when the utility model inserted MS card 91, the front end of this MS card 91 was about to withstand this inclined-plane 22; Then, as shown in Figure 6, MS card 91 continues to advance, and promptly this inclined-plane 22 can be depressed and make this pressing plate 21 downward swings, and then put 27 by these compactings this second group of terminal 182 depressed, and the end of this second group of terminal 182 promptly is positioned at these slotted holes 26; At last, as shown in Figure 7, this MS card 91 advances to the rearmost end in this housing 11, and contacts with this first group of terminal 181, so far promptly finishes insert action.Hence one can see that, in the process that this MS card 91 inserts, can not touch this second group of terminal 182, therefore do not have the problem of bump or damage terminal.

And the process of extracting this MS card 91, be that inverted sequence is in aforementioned activities, wherein, when this MS card 91 was extracted state to Fig. 6, this second group of terminal 182 still was in the state of depressing, until this MS card 91 is when withdrawing from state to Fig. 5, this pressing plate 21 is not just suppressed and is subjected to the power that the upsprings effect of this second group of terminal 182 and perk, at this moment, the bottom surface of this MS card 91 also moves apart this second group of terminal 182 fully, and can not clash into this second group of terminal 182.Hence one can see that, in the process that this MS card 91 is extracted, can not clash into or touch this second group of terminal 182, therefore reaches the effect of protection terminal.

As shown in Figure 8, when the utility model inserts SD/MMC card 92, utilize the space of SD/MMC card 92 belows own, the inclined-plane 22 of these pressing plate 21 front ends can be applied, this pressing plate 21 promptly can not depressed, it is downward that this second group of terminal 182 promptly can pressurized, and can directly be contacted with this SD/MMC card 92.

As from the foregoing, advantage of the present utility model is:

One, can protect terminal: the utility model can will be applicable in the process that MS card 91 enters that the terminal (i.e. this second group of terminal 182) of SD/MMC card 92 depresses; and can not produce bump; can and then protect this second group of terminal 182 not miscued or damage, guaranteed the reliability that card connector uses.

Two, selectivity compacting terminal: the utility model can be suppressed this second group of terminal 182 when MS card 91 enters; do not move and when SD/MMC card 92 enters, do not produce compacting; therefore; optionally suppress special terminal; reach the effect of protection; again, in the time of can avoiding the MS card 91 of metal shell to insert, institute may cause the short circuit problem between the terminal (i.e. this second group of terminal 182) of suitable SD/MMC card 91.

Three, actuating length is short: the sliding part of aforementioned existing U.S. case is that the terminal of SD card is risen, this case then is pressing plate 21 to be pressed down reach the effect of selecting terminal, the two is compared, it is shorter that pressing plate 21 of the present utility model presses down stroke, be easier on the structure reach, precision is easier to control.

The MS card 91 in this case and the explanation of SD/MMC card 92 only are in order to for example, are not the card that this case 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. the card connector with terminal protecting function is characterized in that, includes:

2. according to the described card connector of claim 1, it is characterized in that wherein: this inclined-plane is to be extended to form forward by this pressing plate front end downwards with terminal protecting function.

3. according to the described card connector of claim 1, it is characterized in that wherein: this housing cooperates a cover plate to be formed by a pedestal with terminal protecting function.

4. according to the described card connector of claim 1, it is characterized in that wherein: the end of this second group of terminal is curved to be prolonged slightly downwards with terminal protecting function.

5. according to the described card connector of claim 1, it is characterized in that wherein: the both sides in these pressing plate both sides lug that stretches out respectively, this housing are respectively equipped with a groove, and this pressing plate is placed in this two groove by this two lug with terminal protecting function.

6. according to the described card connector of claim 1 with terminal protecting function; it is characterized in that; wherein: the front end of this pressing plate is to extend a upper projecting face more forward downwards by this below, inclined-plane; this enclosure interior below has down a stopping surface backwards; this pressing plate is to be subjected to the support of this second group of terminal and to be upturned, and props up in this stopping surface with this upper projecting face.

7. according to the described card connector with protection terminal effect of claim 1, it is characterized in that wherein: this first group of terminal is the storage card that cooperates the MS specification, this second group of terminal is the storage card that cooperates the SD specification.