CN102738644B - The card connector of bracket type - Google Patents
The card connector of bracket type Download PDFInfo
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- CN102738644B CN102738644B CN201210083755.3A CN201210083755A CN102738644B CN 102738644 B CN102738644 B CN 102738644B CN 201210083755 A CN201210083755 A CN 201210083755A CN 102738644 B CN102738644 B CN 102738644B
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- card
- bracket
- recess
- supporting arm
- housing
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Abstract
The invention provides a kind of card connector of bracket type, can erection space be reduced.Connector (10) has bracket (2), housing (3), cover plate (4) and multiple contact (51,52).Bracket has the 1st recess (21) for loading card (1).Housing has the 2nd recess (32) that bracket (2) can be supplied to retreat.Cover plate (4) covers the 2nd recess (32).1st recess (21) has the 1st supporting arm (22), the 2nd supporting arm (23) and relief portion (24).2nd recess (32) has the 1st guiding wall (31a) and the 2nd guiding wall (31b).1st guiding wall (31a) is formed in a sidewall (31) of the 2nd recess (32), can guide the lateral wall (221) of the 1st supporting arm (22).2nd guiding wall (31b) is formed in another sidewall (31), can guide another lateral margin (1b) of the card (1) being exposed to relief portion (24).Connector can reduce erection space in the direction of the width.
Description
Technical field
The present invention relates to the card connector of bracket type.Especially, the structure blocking the bracket type connector waiting storage card to be electrically connected with SIM (Subscriber IdentityModule: subscriber identification module) is related to.
Background technology
Storage card as card form storage device adopts flash memories as storage medium.Due to the very small-sized and read-write of the data power consumption hardly of storage card, therefore just day by day universal as the recording medium being the portable information device of representative with such as mobile phone and PDA (Personal DigitalAssistance: personal digital assistant).
In recent years, information management storage card and record storage card is equipped with at mobile phone.The former is information management storage card is such as SIM card, and the latter and record storage card are such as SD (Secure Digital: secure digital) cards.
The information of the contractor contracted with mobile telephone company is recorded in SIM card.Further, after SIM card is inserted mobile phone, user can be identified.That is, insert SIM card, the mobile phone that machine can be utilized different with same contractor's identity by replacing.
Usually, a surface of SIM card there is multiple splicing ear to expose.Further, the corrugated contact possessed by SIM card sheet connector is exerted a force to these splicing ears, thus SIM card and card connector is electrically connected.
As above-mentioned card connector, such as, in JP 2010-170707 publication (hereinafter, referred to as patent documentation 1), disclose the card connector of the bracket type of applicable mobile phone.The card connector of this bracket type is located at the inside of mobile phone, and described mobile phone overleaf side has the housing recess for receiving battery.The card connector of such bracket type is formed as: a part for the bracket of mounting SIM card is outstanding to above-mentioned housing recess, and SIM card is loaded and unloaded relative to connector body sliding freely together with bracket.
The card connector of the bracket type described in patent documentation 1, even when reducing bracket height, also can operate bracket swimmingly, and bracket can be suppressed to come off easily from main body, so can prevent by the table back side of bracket towards inserting main body reversedly.
Fig. 8 is the stereo decomposing installation diagram of the structure of the card connector of the bracket type represented described in patent documentation 1.Fig. 8 of the application is suitable with Fig. 7 of patent documentation 1.With reference to figure 8, the card connector (below, referred to as connector) 100 of the bracket type described in patent documentation 1 has flat housing 7, cover plate 8 and bracket 9.
With reference to figure 8, housing 7 is configured with multiple cantilever-shaped contact 7c in bottom.Cover plate 8 covers the recess 71 being located at housing 7.Housing 7 and cover plate 8 are assembled into the main body integrally forming connector 100.Further, bracket 9 can insert the inside of main body from the opening of the end side being located at this connector body.
With reference to figure 8, bracket 9 has the recess 91 that can load card 1.Card 1 can be positioned in recess 91 and insert the recess 71 of housing 7.Thus, the splicing ear 1t exposed on a surface of card 1 can connect with contact 7c (contact).
With reference to figure 8, bracket 9 forms the very large notch part of opening 90 in the mode enabling the splicing ear 1t of card 1 and be connected with contact 7c in the bottom of recess 91.And bracket 9 has a pair supporting arm 9a, 9b, this pair supporting arm 9a, 9b extend from an end (rearward end) substantially in parallel towards another end (leading section).Further, both side edges 1a, the 1b of card 1 by being formed at wall guided in a pair supporting arm 9a, 9b, thus maintain the attitude of card 1.
And with reference to figure 8, bracket 9 has the rear wall 9c and a pair antetheca 9d, 9d that are formed in the mode substantially vertical with a pair supporting arm 9a, 9b.After the recess 71 bracket 9 being inserted housing 7, the end edge 1c of card 1 abuts with rear wall 9c, stops card 1 relative to the movement of bracket 9.On the other hand, when being pulled out from the recess 71 of housing 7 by bracket 9, the front-end edge 1d of card 1 abuts with a pair antetheca 9d, 9d, stops card 1 relative to the movement of bracket 9.
With reference to figure 8, the rearward end of bracket 9 is formed with a pair step 92,92, and the upper surface of this pair step 92,92 to a pair supporting arm 9a, 9b is slightly high.When bracket 9 is inserted the recess 71 of housing 7, these steps 92,92 abut with the ora terminalis of cover plate 8, define the insertion depth of bracket 9, and a part (rearward end) for card 1 and bracket 9 can be made to give prominence to from connector body.
With reference to figure 8, bracket 9 has in a bight of rearward end by the notch part 9e that excises of rectangular shaped ground.By bracket 9 from the state after connector 100 pulls out, utilize notch part 9e, just can pinch with finger etc. the card 1 loaded at recess 91, can easily card 1 be taken out from bracket 9.
And with reference to figure 8, bracket 9 has the hypotenuse wall 9f of oblique excision in another bight of rearward end.Hypotenuse wall 9f is corresponding with the hypotenuse portion 1f of card 1, and the hypotenuse portion 1f of described card 1 is that the bight of card 1 is oblique in the mode of chamfering, thus when card 1 is placed on recess 91, can prevent from being mistakenly inserted.
Further, with reference to figure 8, bracket 9 is provided with the pull-out recess 9g of right triangular shape, and described pull-out recess 9g is adjacent with hypotenuse wall 9f and separated by with recess 91.The end of the rod-like members such as pen is sticked in pull-out recess 9g, bracket 9 can be pulled out from connector 100.
Short transverse and the setting height(from bottom) low level of the existing connector 100 shown in Fig. 8 can be made.But because the bracket 9 of existing connector 100 is with both side edges 1a, the 1b of a pair supporting arm 9a, 9b maintenance card 1, the erection space that therefore will reduce connector 100 is further very difficult.Further, due to this reason, the miniaturization of such as mobile phone becomes difficulty.This just requires a kind of card connector that can reduce the bracket type of erection space.
And card 1 is just positioned in the recess 91 of bracket 9 by existing connector 100, therefore there is the card 1 when being taken out from the main body of connector 100 together with card 1 by bracket 9 and holds caducous problem.This just requires card not easily from the card connector of the bracket type of bracket from falling.Further, namely above-mentioned requirement can be used as problem of the present invention.
Summary of the invention
The present invention completes in view of such problem just, its object is to the card connector providing a kind of bracket type, can reduce erection space, and card is not easily from bracket from falling.
The present inventors find can solve above-mentioned problem by following structure: only keep with the first half of one-sided supporting arm to the bracket being placed with card, and in order to prevent card from coming off, a pair hook-shaped claw is set bracket latter half of, accordingly, the invention of the card connector of bracket type brand-new is as above completed.
[1] card connector of bracket type has: flat bracket 2, and described bracket 2 has the 1st recess 21 of the general square shape for loading card 1; Flat housing 3, described housing 3 has the 2nd recess 32 can retreated for this bracket; Cover plate 4, described cover plate 4 covers the 2nd recess of this housing; With multiple cantilever-shaped contact 51,52, described multiple contact 51,52 is arranged in the 2nd recess of above-mentioned housing, and be electrically connected with one that is located at above-mentioned card surperficial splicing ear 1t, 1st recess of above-mentioned bracket has: trailing edge 21a, when this bracket enters the 2nd recess of above-mentioned housing, the end edge 1c of above-mentioned card abuts the movement stoping above-mentioned card relative to the 1st recess with described trailing edge 21a; Leading edge 21b, when above-mentioned bracket retreats from the 2nd recess of above-mentioned housing, front-end edge 1d and the described leading edge 21b of above-mentioned card abut the movement stoping above-mentioned card relative to the 1st recess partly; 1st supporting arm 22, described 1st supporting arm 22 extends to above-mentioned leading edge from above-mentioned trailing edge, and the 1st supporting arm 22 is provided with the 1st inwall 22a, and described 1st inwall 22a is for guiding a lateral margin 1a of above-mentioned card; 2nd supporting arm 23, described 2nd supporting arm 23 extends abreast from above-mentioned rear genesis and above-mentioned 1st supporting arm, but shorter than above-mentioned 1st supporting arm, and the 2nd supporting arm is provided with the 2nd inwall 23b, and described 2nd inwall 23b partly guides another lateral margin 1b of above-mentioned card; With relief portion 24, the bottom of described relief portion 24 is cut to avoid and the abutting of above-mentioned multiple contact, 2nd recess 32 of above-mentioned housing has: the 1st guiding wall 31a, and described 1st guiding wall 31a is formed at a sidewall 31 and guides the lateral wall 221 of above-mentioned 1st supporting arm 22; With the 2nd guiding wall 31b, described 2nd guiding wall 31b is formed at another sidewall 31 and guides another lateral margin 1b of the above-mentioned card being exposed to above-mentioned relief portion 24.
Preferably, bracket is made up of the elastomeric element of easy through-thickness flexural deformation (flexure), the bracket obtaining the shape of expecting can be formed the synthetic resin with insulating properties, also can process the bracket obtaining the shape of expecting to the metallic plate with conductivity.
Housing has insulating properties.As long as the housing that the housing of so-called insulating properties is made up of non-conductive material, the housing of the insulating properties obtaining the shape of expecting can be formed to synthetic resin.
Preferably, be provided with a pair at housing to extend substantially in parallel and mutually opposing sidewall.The space of being got up by these side walls enclose can as the 2nd recess can retreated for bracket.2nd recess also can be provided with the stopping wall entering stopping abutting with the front portion of bracket and make bracket.Or, also such stopping wall can being located at cover plate.So-called bracket is retreated at the 2nd recess, means and card can be placed in bracket, and make this bracket enter housing together with card, or retreat from housing.
Preferably, housing is arranged on the surface of printed base plate, this card connector can be formed as surface-mounted connector.Printed base plate comprises the rigid substrates of hard, can comprise only at the figuratum single substrate of one side tool, can be included in two sides all tool figuratum two sides substrates, can comprise multilager base plate insulator and pattern are laminated.
And, preferably, housing is configured in the end of printed base plate, preferably, this card connector is horizontal installation type connector, and described horizontal installation type connector makes the bonding position of connector and card carry out the connector installed relative to the mode that printed base plate is in level.Horizontal installation type connector is also referred to as side-connector, and owing to can reduce the setting height(from bottom) of horizontal installation type connector relative to printed base plate, therefore, horizontal installation type connector is applicable to being mounted in the portable information device of pursuit slimming.
Preferably, cover plate is made up of the metallic plate of conductivity, can form the conductivity cover plate obtaining the shape of expecting to the metal after expansion.Cover plate can play as encirclement card to carry out the function of the barricade protecting the impact avoiding unwanted electromagnetic wave, and cover plate also can play the function forming the conductivity housing of the shell of card connector as covering the 2nd recess.
What a surface of so-called card represented is exposes as splicing ear, the surface of pattern that marks off.Can make to be retrained by cover plate along the movement in card thickness direction the card of contact force and bracket, and the predetermined contact that contact can be made to obtain between splicing ear.
Contact has conductivity, carries out punch press process or bending machining, can obtain the contact of the conductivity of anticipated shape to the metallic plate of conductivity.If consider the easiness, spring performance, conductivity etc. of contact processing, preferably use such as copper alloy, be certainly not limited in copper alloy.
Contact by be called as corrugated contact or semi-girder contact, cantilever-shaped leaf spring forms.Contact has the stator being fixed on housing, and this stator comprises the mode being pressed into housing, and this stator can comprise the mode being integrally formed in housing by mold pressing.Preferably form leading part at stator, described leading part is together with printed base plate soldered joint.
And contact has with the elasticity inclined tab extended from the acclivitous mode of stator.Further, elasticity inclined tab is provided with the contact contacted with the splicing ear of card at top.When making bracket enter housing, elasticity inclined tab is pressed by card and topples over, thus the reaction force of elasticity inclined tab (elastic restoring force) can be utilized to make contact with the splicing ear of predetermined contact pressing card.
Existing bracket a pair supporting arm keeps card, the outer wall of a pair supporting arm is by wall guided in the recess of housing, on the other hand, the card connector of the bracket type described in invention [1] keeps card with a supporting arm, another supporting arm is eliminated in fact by relief portion, guide, therefore, it is possible to reduce the width of housing with the 2nd guiding wall another lateral margin to the card being exposed to relief portion.That is, the erection space of connector can be reduced.
The card connector of the bracket type [2] as described in [1], above-mentioned bracket has following state: when this bracket enters the 2nd recess of above-mentioned housing, at least stop entering of above-mentioned bracket by the abutting of the end face of above-mentioned 2nd supporting arm, thus the bottom of above-mentioned 1st recess and above-mentioned 2nd supporting arm can not be covered by above-mentioned cover plate.
The card connector of the bracket type according to the invention of [2], achieves the 2nd supporting arm can not enter the 2nd recess state in the mode overlapping with the 2nd recess.In more detail, the end face of the 2nd supporting arm abuts with the end face etc. of housing or cover plate, thus prevents entering of bracket.Because the 2nd supporting arm can not to enter in housing and overlapping with housing, therefore, it is possible to make contributions to the miniaturization of housing and cover plate.
The card connector of the bracket type [3] as described in [1] or [2], above-mentioned bracket has hook-shaped claw at above-mentioned 1st supporting arm of the trailing edge side of above-mentioned 1st recess and the part of above-mentioned 2nd supporting arm, and described claw is given prominence to from above-mentioned 1st supporting arm and above-mentioned 2nd supporting arm respectively in the mode that can abut with another surface of above-mentioned card.
The card connector of the bracket type described in invention [3] has one group of hook-shaped claw that can abut with another surface of card, and described claw is given prominence to from the part of the 1st supporting arm and the 2nd supporting arm substantially in parallel with the bottom surface of the 1st recess respectively.Thus, even if not by the region that cover plate covers, the card exerted a force by contact is also restricted to the movement in the thickness of slab direction of card, thus contact can be made to obtain the predetermined contact contacted with splicing ear.And, even if taken out together with card by bracket from connector body, also can prevent card from coming off.
The card connector of the bracket type [4] as described in [1] or [2], above-mentioned bracket also has hook-shaped claw at above-mentioned 1st supporting arm of the trailing edge side of above-mentioned 1st recess and the part of above-mentioned 2nd supporting arm, described claw is given prominence to from above-mentioned 1st supporting arm and above-mentioned 2nd supporting arm respectively in the mode that can abut with another surface of above-mentioned card, in the middle of described claw, the above-mentioned claw given prominence to from above-mentioned 2nd supporting arm compares the position that the above-mentioned claw given prominence to from above-mentioned 1st supporting arm is positioned at the trailing edge side by above-mentioned 1st recess.
The card connector of the bracket type according to the invention of [4], except the effect of above-mentioned [3], effect, also makes the mounting or dismounting of the card of the 1st recess being placed in bracket easy.That is, by making the claw given prominence to from the 2nd supporting arm be positioned at more by the position of trailing edge side of the 1st recess, thus terminal stage that the 1st recess that makes card be installed to bracket completes can be reached more swimmingly and take out the initial period card from the 1st recess of bracket.
The card connector of the bracket type [5] as described in [1] or [2], in order to prevent installing by mistake, above-mentioned card has the hypotenuse portion of excision in a bight of end edge side, above-mentioned bracket has hypotenuse wall in the bight of the trailing edge of above-mentioned 1st recess, described hypotenuse wall be used for engaging with above-mentioned hypotenuse portion the installation limiting above-mentioned card towards, to make the above-mentioned surface being provided with above-mentioned splicing ear of above-mentioned card opposed with the bottom surface of above-mentioned 1st recess.
The card connector of the bracket type according to the invention of [5], to make, in card connector that the card being provided with splicing ear surface mode opposed with the bottom surface of the 1st recess of bracket is configured, so-called normal formula, can prevent the mistake of card from installing.
Bracket also can be configured to have hypotenuse wall in the bight of the trailing edge of the 1st recess, described hypotenuse wall is used for engaging with hypotenuse portion the installation direction limiting card, with the opposition side of a surface configuration of the card by being provided with splicing ear in the bottom surface of the 1st recess, in the case, be provided with splicing ear card a surface configuration the bottom surface of the 1st recess of bracket opposition side, in so-called convertible card connector, can prevent the mistake of card from installing.
The card connector of the bracket type [6] as described in [5], above-mentioned bracket has pull-out teat, and described pull-out teat to be configured near above-mentioned hypotenuse wall and to give prominence to locally in the mode of swelling from rear wall.
The card connector of the bracket type described in invention [6] can by finger tip etc. engaging in pull-out teat, then by bracket together with card from the 2nd recess pull-out.That is, the main body of card from connector easily can be pulled out.
In the card connector of bracket type of the present invention, relative to a supporting arm, by relief portion, another support is eliminated in fact.In more detail, supporting arm has first half, latter half of, and another supporting arm has latter half of, but does not have first half.Thus, owing to being formed as the structure guided with the 2nd guiding wall another lateral margin to the card being exposed to relief portion, therefore, it is possible to reduce the erection space of connector at Width.
And, in the card connector of bracket type of the present invention, due to have the 1st supporting arm and the 2nd supporting arm latter half of can be opposed with a group that another surface of card abuts hook-shaped claw, even if therefore taken out from connector body together with card by bracket, also can prevent card from coming off.
Accompanying drawing explanation
Fig. 1 is the stereogram of the structure of the card connector of the bracket type represented described in an embodiment of the invention.
Fig. 2 is the stereogram of the outward appearance of the bracket that the card connector of the bracket type represented described in above-mentioned execution mode possesses.
Fig. 3 is the stereogram of the structure of the card connector of the bracket type represented described in above-mentioned execution mode, is the state diagram after pull-out bracket.
Fig. 4 is the stereogram of the structure of the card connector of the bracket type represented described in above-mentioned execution mode, is to observe the state after bracket insertion from lower face side.
Fig. 5 is the stereo decomposing installation diagram of the structure of the main body of the card connector of the bracket type represented described in above-mentioned execution mode, which omits the diagram of bracket.
Fig. 6 is the figure of the structure of the main body of the card connector of the bracket type represented described in above-mentioned execution mode, (A) of Fig. 6 is the vertical view of main body, and (B) of Fig. 6 is the front view of main body, (C) of Fig. 6 is the right side view of main body, (D) of Fig. 6 is the upward view of main body, (E) of Fig. 6 is the left side view of main body.
Fig. 7 is the figure of the structure of the bracket that the card connector of the bracket type represented described in above-mentioned execution mode possesses, (A) of Fig. 7 is the vertical view of bracket, the cutaway view that (B) of Fig. 7 is the front view of bracket, (C) of Fig. 7 is the rearview of bracket, (D) of Fig. 7 is the right side view of bracket, (E) of Fig. 7 is the left side view of bracket, (F) of Fig. 7 observes along the A-A arrow of Fig. 7 (A).
Fig. 8 is the stereo decomposing installation diagram of the structure of the card connector of the bracket type represented described in prior art.
Label declaration
1: card;
1a a: lateral margin of card;
1b: another lateral margin of card;
1c: the end edge of card;
1d: the front-end edge of card;
1t: splicing ear;
2: bracket;
3: housing;
4: cover plate;
10: connector (card connector of bracket type);
11: a surface of card;
21: the 1 recesses;
The trailing edge of the 21a: the 1 recess;
The leading edge of the 21b: the 1 recess;
22: the 1 supporting arms;
22a: the 1 inwall;
23: the 2 supporting arms;
23b: the 2 inwall;
24: relief portion;
31: sidewall;
31a: the 1 guiding wall;
31b: the 2 guiding wall;
32: the 2 recesses;
51,52: contact.
Embodiment
Below, with reference to accompanying drawing, be described for implementing mode of the present invention.
[structure of the card connector of bracket type]
First, the structure of the card connector of the bracket type described in an embodiment of the invention is described.Fig. 1 is the stereogram of the structure of the card connector of the bracket type represented described in an embodiment of the invention.Fig. 2 is the stereogram of the outward appearance of the bracket that the card connector of the bracket type represented described in above-mentioned execution mode possesses.Fig. 3 is the stereogram of the structure of the card connector of the bracket type represented described in above-mentioned execution mode, is the state diagram after pull-out bracket.
And Fig. 4 is the stereogram of the structure of the card connector of the bracket type represented described in above-mentioned execution mode, be observe the state after bracket insertion from lower face side.Fig. 5 is the stereo decomposing installation diagram of the structure of the main body of the card connector of the bracket type represented described in above-mentioned execution mode, which omits the diagram of bracket.Fig. 6 is the figure of the structure of the main body of the card connector of the bracket type represented described in above-mentioned execution mode, (A) of Fig. 6 is the vertical view of main body, and (B) of Fig. 6 is the front view of main body, (C) of Fig. 6 is the right side view of main body, (D) of Fig. 6 is the upward view of main body, (E) of Fig. 6 is the left side view of main body.
And, Fig. 7 is the structure chart of the bracket that the card connector of the bracket type represented described in above-mentioned execution mode possesses, (A) of Fig. 7 is the vertical view of bracket, the cutaway view that (B) of Fig. 7 is the front view of bracket, (C) of Fig. 7 is the rearview of bracket, (D) of Fig. 7 is the right side view of bracket, (E) of Fig. 7 is the left side view of bracket, (F) of Fig. 7 observes along the A-A arrow of Fig. 7 (A).
Referring to figs. 1 to Fig. 4, the card connector (below referred to as connector) 10 of the bracket type described in an embodiment of the invention has: flat bracket 2; Flat housing 3; And cover plate 4.
And with reference to figure 5 or Fig. 6, connector 10 has: three cantilever-shaped contacts 51, it is configured in the front row of housing 3; And the contact 52 that three cantilever-shaped, it is configured in the rear row of housing 3.The splicing ear 1t and printed base plate 1p that are located at a surface 11 of card 1 are electrically connected (with reference to figure 1) by these contacts 51,52.
Referring to figs. 1 to Fig. 3 and Fig. 5, bracket 2 has the 1st recess 21 of the general square shape for loading card 1.Housing 3 is configured in the end of printed base plate 1p.And housing 3 has the 2nd recess 32 can retreated for bracket 2.2nd recess 32 of cover plate 4 covering shell 3.
Referring to figs. 1 to Fig. 3 and Fig. 7, the leading edge 21b that the 1st recess 21 of bracket 2 has trailing edge 21a and is formed locally.When bracket 2 enters the inside of housing 3, trailing edge 21a abuts the movement stoping card 1 relative to the 1st recess with the end edge 1c of card 1.When bracket 2 retreats from housing 3, leading edge 21b and the front-end edge 1d of card 1 abut the movement stoping card 1 relative to the 1st recess partly.Leading edge 21b is only formed with the minimum region of the amount that the front-end edge 1d for an adjacent corner with card 1 engages.
And referring to figs. 1 to Fig. 3 and Fig. 7, the 1st recess 21 of bracket 2 has the 1st supporting arm 22, the 2nd supporting arm 23 and relief portion 24.1st supporting arm 22 is provided with the 1st inwall 22a, and described 1st inwall 22a extends to leading edge 21b from trailing edge 21a and guides a lateral margin 1a of card 1.2nd supporting arm 23 is provided with the 2nd inwall 23b, described 2nd inwall 23b extends also another lateral margin 1b of guide card 1 partly abreast from trailing edge 21a with the 1st supporting arm 22, but described 2nd inwall 23b is shorter than above-mentioned 1st supporting arm, the length below the half of preferably the 1st supporting arm 22.In other words, the 1st supporting arm 22 has first half, latter half of, and the 2nd supporting arm 23 only has latter half of, and first half is cancelled because of relief portion 24.In order to avoid with the abutting of multiple contact 51,52, the bottom rectangular shaped of the 1st recess 21 is excised and is formed relief portion 24.
On the other hand, with reference to figure 5, the 2nd recess 32 of housing 3 has the 1st guiding wall 31a and the 2nd guiding wall 31b.A sidewall the 31,1st guiding wall 31a that 1st guiding wall 31a is formed at the 2nd recess 32 can guide the lateral wall 221 of the 1st supporting arm 22.Another sidewall the 31,2nd guiding wall 31b that 2nd guiding wall 31b is formed at the 2nd recess 32 can guide another lateral margin 1b of the card 1 being exposed to relief portion 24.
Referring to figs. 1 to Fig. 3 and Fig. 7, bracket 2 has one group of hook-shaped claw 2a, 2a, and described claw 2a, 2a are latter half of outstanding to direction opposite one another the 1st supporting arm 22 and the 2nd supporting arm 23.The bottom surface of these claws 2a, 2a and the 1st recess 21 is given prominence to substantially in parallel.And these claws 2a, 2a can abut with another surface 12 of card 1.Thus, even if the card that exerted a force by contact also can be retrained to the movement in the thickness of slab direction of card in the region do not covered by cover plate, contact can be made to obtain the predetermined contact contacted with contact terminal.Further, even if taken out from the main body 10B of connector 10 together with card 1 by bracket 2, these claws 2a, 2a also can prevent card 1 from coming off.
And the claw outstanding from the 2nd supporting arm 23 in the middle of claw 2a, 2a is positioned at the position of the trailing edge 21a side by the 1st recess than the claw outstanding from the 1st supporting arm 22.According to such structure, install and remove card 1 from the 1st recess 21 of bracket 2 and be easy to.That is, by making the position being positioned at edge 21a side more rearward from the claw 2a that the 2nd supporting arm 23 is outstanding, thus terminal stage that the 1st recess 21 that makes card 1 be installed to bracket 2 completes can be reached more swimmingly and take out the initial period card 1 from the 1st recess 21 of bracket 2.
With reference to figure 1, in order to prevent installing by mistake, there is in a bight of the end edge 1c side of card 1 the hypotenuse portion 1f of excision.On the other hand, referring to figs. 1 to Fig. 3 and Fig. 7, in the bight of the trailing edge 21a of the 1st recess 21 of bracket 2, there is hypotenuse wall 2b.Hypotenuse wall 2b engages with hypotenuse portion 1f, thus with make a surface 11 of the card 1 the being provided with splicing ear 1t mode opposed with the bottom surface of the 1st recess 21 limit the installation of above-mentioned card 1 towards.
Referring to figs. 1 to Fig. 4 and Fig. 7, bracket 2 has pull-out teat 2c, and described pull-out teat 2c is configured near hypotenuse wall 2b.Pull-out teat 2c gives prominence to partly in the mode of swelling from the rear wall of bracket 2.Finger tip etc. is sticked in pull-out teat 2c, 2nd recess 32 (with reference to figure 5) of bracket 2 from housing 3 easily can be pulled out.
And, referring to figs. 1 to Fig. 4 and Fig. 7, be formed with step 22d at the lateral wall 221 of the 1st supporting arm 22.On the other hand, the 2nd supporting arm 23 is formed through the end face 23d of relief portion 24 and excision formation.When making bracket 2 enter the inside of housing 3, step 22d and end face 23d abuts with the both wings of housing 3, and what can limit regulation bracket 2 pushes the degree of depth.
[structure of the main body of the card connector of bracket type]
Next, the structure of the main body 10B of the connector 10 described in execution mode is described.Be made up of housing 3, cover plate 4 and multiple contact 51,52 with reference to figure 5 or Fig. 6, main body 10B.
A surperficial 11p of printed base plate 1p is arranged on reference to figure 1, main body 10B.Housing 3 is arranged on a surperficial 11p of printed base plate 1p, and the connector 10 described in execution mode is surface-mounted connector.And the connector 10 described in execution mode is horizontal installation type connector, this connector 10 is installed relative to printed base plate 1p with the mode that the bonding position of main body 10B is in level to make card 1.Further, the bracket 2 being placed with card 1 can be inserted from the opening (groove) surrounded by cover plate 4.
With reference to figure 5 or Fig. 6, cover plate 4 has the large main panel 40 of the area opposed with the 2nd recess 32.And cover plate 4 has a pair opposed curved tabs 41,41, and this pair of curved sheet 41,41 is bent into approximate right angle by the both wings of main panel 40.
With reference to figure 5 or Fig. 6, offer one group of locking hole 41a, 41a at pair of curved sheet 41,41.On the other hand, one group of engaging protrusion 31c, 31c is provided with at housing 3.Further, locking hole 41a is engaged with engaging protrusion 31c, thus cover plate 4 is engaged with housing 3.
With reference to figure 5 or Fig. 6, cover plate 4 has cantilever-shaped plate spring sheet 41b a curved tabs 41.Plate spring sheet 41b can while exert a force while slide (with reference to figure 2) to the lateral wall 221 of the 1st supporting arm 22.And plate spring sheet 41b can by the striking sense making its terminal part subsidence make operator feel predetermined to the recess 22e (with reference to figure 2) being located at lateral wall 221.
With reference to figure 5 or Fig. 6, contact 51 has stator 5a, contact 5c and can the elasticity inclined tab 5b of strain.Similarly, contact 52 has stator 5a, contact 5c and can the elasticity inclined tab 5b of strain.And elasticity inclined tab 5b and the contact 5c of contact 51 branch into two strands from stator 5a.Similarly, the elasticity inclined tab 5b of contact 52 and contact 5c branches into two strands from stator 5a.
With reference to figure 5 or Fig. 6, the stator 5a of contact 51 is fixed on housing 3.A part of the stator 5a of contact 51 is outstanding to the front of housing 3, thus forms the leading part 51f be used for printed base plate 1p soldered joint.
With reference to figure 5 or Fig. 6, the stator 5a of contact 52 is fixed on housing 3.A part of the stator 5a of contact 52 is outstanding to the rear of housing 3, thus forms the leading part 52r be used for printed base plate 1p soldered joint.And a part of the stator 5a of contact 52 is outstanding to the front of housing 3, thus form the leading part 52f be used for printed base plate 1p soldered joint.Further, leading part 51f and leading part 52f is alternately configured at a line.
With reference to figure 5 or Fig. 6, because the main part be made up of stator 5a, elasticity inclined tab 5b and contact 5c of contact 51 and contact 52 is identical, therefore, below with contact 52 for representative is described.
With reference to figure 5, elasticity inclined tab 5b is with the flexure strip extended from the acclivitous mode of stator 5a.And elasticity inclined tab 5b is provided with the contact 5c contacted with the splicing ear 1t of card 1 at top.When making bracket 2 enter housing 3, elasticity inclined tab 5b is pressed by card 1 and topples over, thus the reaction force of elasticity inclined tab 5b (elastic restoring force) can be utilized to make the splicing ear 1t of contact 5c to card 1 apply predetermined contact.
[effect of the card connector of bracket type]
Next, the action of the connector 10 described in execution mode is described, while the effect of connector 10 is described.
With reference to figure 1 or Fig. 5, when bracket 2 is inserted main body 10B, the splicing ear 1t and printed base plate 1p that are located at a surface 11 of card 1 can be electrically connected by multiple contact 51,52.
Contrast the connector 10 described in the existing connector 100 shown in Fig. 8 and execution mode, in connector 100, a pair supporting arm 9a, 9b being located at bracket 9 remain card 1.Further, the outer wall of a pair supporting arm 9a, 9b, by wall guided in the recess 71 of housing 7, makes the splicing ear 1t of card 1 be connected with contact 7c (with reference to figure 8).
On the other hand, connector 10 described in execution mode is configured to keep card 1 with the 1st supporting arm 22, by relief portion 24, the 2nd supporting arm 23 is eliminated in fact, with the 2nd guiding wall 31b, another lateral margin 1b (with reference to figure 2) of the card 1 being exposed to relief portion 24 is guided.Because the end face 23d of the 2nd supporting arm 23 abuts with the end face of housing 3, therefore, the 2nd supporting arm 23 can not enter in housing 3 in the mode overlapping with housing 3.Thereby, it is possible to reduce the width of housing 3 or cover plate 4.That is, can make contributions to the miniaturization of housing 3 or cover plate 4, there is the effect of the erection space that can reduce connector.
Referring to figs. 1 to Fig. 3 and Fig. 7, because the connector 10 described in execution mode has one group of opposed hook-shaped claw 2a, 2a the 1st supporting arm 22 and the 2nd supporting arm 23 latter half of, this one group of claw 2a, 2a can contact with another surface 12 of card 1, therefore, even if taken out from the main body 10B of connector 10 together with card 1 by bracket 2, also can prevent card 1 from coming off.In addition, when card 1 is installed to bracket 2, by making the forward edge 21b side flexure of the 1st supporting arm 22, and inserts towards trailing edge 21a with card 1 being parallel to the bottom surface of the 1st recess 21, thus card 1 can be installed to bracket 2.
And, referring to figs. 1 to Fig. 3 and Fig. 7, the mode opposed with the bottom surface of the 1st recess 21 on the surface 11 with bracket 2 that make the card 1 being provided with splicing ear 1t be configured, in the card connector of so-called normal formula, the connector 10 described in execution mode can prevent the mistake of card 1 from installing.
Bracket also can be configured to have in the bight of the trailing edge 21a of the 1st recess 21 to engage with hypotenuse portion 1f the installation limiting card 1 towards hypotenuse wall, a surface 11 of the card 1 being provided with splicing ear 1t is made to be configured in the opposition side of the bottom surface of the 1st recess 21, thus the mode that another surface 12 with the card 1 making to be provided with splicing ear 1t is opposed with the bottom surface of the 1st recess 21 of bracket 2 be configured, in so-called convertible card connector, can prevent from installing in the mistake of card 1.
Referring to figs. 1 to Fig. 4 and Fig. 7, in the connector 10 described in execution mode, finger tip etc. can be engaging in pull-out teat 2c, thus bracket 2 is pulled out from the main body 10B of connector 10 together with card 1.
Claims (6)
1. a card connector for bracket type, is characterized in that,
The card connector of this bracket type has:
Flat bracket, described flat bracket has the 1st recess for loading card;
Flat housing, described flat housing has the 2nd recess can retreated for described bracket;
Cover plate, described cover plate covers the 2nd recess of described housing; With
Multiple cantilever-shaped contact, described multiple cantilever-shaped contact arrangement at the 2nd recess of described housing, and is electrically connected with one that is located at described card surperficial splicing ear,
1st recess of described bracket has:
Trailing edge, when described bracket enters the 2nd recess of described housing, the end edge of described card abuts the movement stoping described card relative to the 1st recess with described trailing edge;
Leading edge, when described bracket retreats from the 2nd recess of described housing, front-end edge and the described leading edge of described card abut the movement stoping described card relative to the 1st recess partly;
1st supporting arm, described 1st supporting arm extends to described leading edge from described trailing edge, and the 1st supporting arm is provided with the 1st inwall, and described 1st inwall is for guiding a lateral margin of described card;
2nd supporting arm, described 2nd supporting arm extends abreast from described rear genesis and described 1st supporting arm, but shorter than described 1st supporting arm, and the 2nd supporting arm is provided with the 2nd inwall, and described 2nd inwall guides another lateral margin of described card partly; With
Relief portion, the bottom of described relief portion is cut to avoid and the abutting of multiple described contact,
2nd recess of described housing has:
1st guiding wall, described 1st guiding wall is formed at a sidewall and guides the lateral wall of described 1st supporting arm; With
2nd guiding wall, described 2nd guiding wall is formed at another sidewall and guides another lateral margin of the described card being exposed to described relief portion.
2. the card connector of bracket type as claimed in claim 1, is characterized in that,
Described bracket has following state:
When described bracket enters the 2nd recess of described housing, at least stop entering of described bracket by the abutting of the end face of described 2nd supporting arm, the bottom of described 1st recess and described 2nd supporting arm can not be covered by described cover plate.
3. the card connector of bracket type as claimed in claim 1 or 2, is characterized in that,
Described bracket also has hook-shaped claw at described 1st supporting arm of the trailing edge side of described 1st recess and the part of described 2nd supporting arm, and described hook-shaped claw is given prominence to from described 1st supporting arm and described 2nd supporting arm respectively in the mode that can abut with another surface of described card.
4. the card connector of bracket type as claimed in claim 1 or 2, is characterized in that,
Described bracket also has hook-shaped claw at described 1st supporting arm of the trailing edge side of described 1st recess and the part of described 2nd supporting arm, described hook-shaped claw is given prominence to from described 1st supporting arm and described 2nd supporting arm respectively in the mode that can abut with another surface of described card
The described claw given prominence to from described 2nd supporting arm among described claw is positioned at more by the position of the trailing edge side of described 1st recess than the described claw given prominence to from described 1st supporting arm.
5. the card connector of bracket type as claimed in claim 1 or 2, is characterized in that,
In order to prevent installing by mistake, described card has the hypotenuse portion of excision in a bight of end edge side,
Described bracket has hypotenuse wall in the bight of the trailing edge of described 1st recess, described hypotenuse wall be used for engaging with described hypotenuse portion the installation limiting described card towards, to make the described surface being provided with described splicing ear of described card opposed with the bottom surface of described 1st recess.
6. the card connector of bracket type as claimed in claim 5, is characterized in that,
Described bracket has pull-out teat, and described pull-out teat to be configured near described hypotenuse wall and to give prominence to partly in the mode of swelling from rear wall.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-079871 | 2011-03-31 | ||
| JP2011079871A JP5663374B2 (en) | 2011-03-31 | 2011-03-31 | Tray type card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102738644A CN102738644A (en) | 2012-10-17 |
| CN102738644B true CN102738644B (en) | 2015-09-23 |
Family
ID=46993680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210083755.3A Expired - Fee Related CN102738644B (en) | 2011-03-31 | 2012-03-27 | The card connector of bracket type |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5663374B2 (en) |
| CN (1) | CN102738644B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101460079B1 (en) | 2013-08-02 | 2014-11-10 | (주)우주일렉트로닉스 | Card socket |
| JP5594919B1 (en) * | 2013-08-16 | 2014-09-24 | タイコエレクトロニクスジャパン合同会社 | Card connector and contact |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6261128B1 (en) * | 1999-05-03 | 2001-07-17 | Amphenol-Tuchel Electronics Gmbh | Contacting device for a chip card and in particular for a SIM card |
| CN1318173A (en) * | 1998-09-22 | 2001-10-17 | Itt制造企业公司 | Electrical connector for simultaneous connection of two electronic-memory cards |
| CN1370302A (en) * | 1999-06-14 | 2002-09-18 | 艾利森电话股份有限公司 | Card-receiving device for communication appts. |
| CN1812203A (en) * | 2005-01-25 | 2006-08-02 | Smk株式会社 | Connector for IC |
| TW200720890A (en) * | 2005-11-23 | 2007-06-01 | Accton Technology Corp | Fixing mechanism for quick release card |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4454285B2 (en) * | 2003-10-30 | 2010-04-21 | パナソニック株式会社 | Function expansion card |
| JP4918105B2 (en) * | 2009-01-20 | 2012-04-18 | 京セラエルコ株式会社 | Tray card connector |
-
2011
- 2011-03-31 JP JP2011079871A patent/JP5663374B2/en not_active Expired - Fee Related
-
2012
- 2012-03-27 CN CN201210083755.3A patent/CN102738644B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1318173A (en) * | 1998-09-22 | 2001-10-17 | Itt制造企业公司 | Electrical connector for simultaneous connection of two electronic-memory cards |
| US6261128B1 (en) * | 1999-05-03 | 2001-07-17 | Amphenol-Tuchel Electronics Gmbh | Contacting device for a chip card and in particular for a SIM card |
| CN1370302A (en) * | 1999-06-14 | 2002-09-18 | 艾利森电话股份有限公司 | Card-receiving device for communication appts. |
| CN1812203A (en) * | 2005-01-25 | 2006-08-02 | Smk株式会社 | Connector for IC |
| TW200720890A (en) * | 2005-11-23 | 2007-06-01 | Accton Technology Corp | Fixing mechanism for quick release card |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5663374B2 (en) | 2015-02-04 |
| JP2012216357A (en) | 2012-11-08 |
| CN102738644A (en) | 2012-10-17 |
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