CN202259771U

CN202259771U - Card connector

Info

Publication number: CN202259771U
Application number: CN2011203343043U
Authority: CN
Inventors: 高文贤
Original assignee: DAVID ELECTRIC Co Ltd
Current assignee: DAVID ELECTRIC Co Ltd
Priority date: 2011-09-07
Filing date: 2011-09-07
Publication date: 2012-05-30
Anticipated expiration: 2021-09-07

Abstract

The utility model relates to a card connector used for being inserted with an electronic card in connection mode, which comprises a shielding casing, an insulation body, a plurality of conductive terminals and a detection terminal. A containing space used for containing the electronic card is formed between the insulation body and the shielding casing. The plurality of conductive terminals are arranged in the containing space in two groups correspondingly. The detection terminal comprises a first terminal and a second terminal matched with the first terminal, the second terminal is arranged on the insulation body and provided with an arm portion, a connection portion is arranged at the tail end of the arm portion and closely contacted with the first terminal, and a first bending section is formed between the arm portion and the connection portion. Arrangement design of the second terminal is more flexible, and extensibility of the second terminal is improved.

Description

Card connector

Technical field

The utility model relates to a kind of card connector, refers in particular to a kind of card connector with improved detection terminal.

Background technology

As shown in Figure 7; It is an existing card connector; It comprises insulating body, a plurality of conducting terminal and detection terminal; Said insulating body is provided with and inserts mouthful and insert certainly that mouth caves inward in order to accommodate the receiving space of electronic cards, and said conducting terminal is provided with and extends into the contact site that cooperates with electronic cards in the receiving space, and said detection terminal is provided with holding parts, from elastic arm portion that holding parts extends and from the pressure section of the further extension of elastic arm portion; Said elastic arm portion is provided with the side, and said elastic arm portion is in be provided with the portion that thins that caves inward from the side near the pressure section place.

Yet existing card connector has following defective:

When (1) electronic cards was oppositely inserted in the receiving space, this electronic cards still can be inserted in the card connector fully, and detection terminal is touched and started measuring ability, but conducting terminal does not contact the electronic cards contact site, is an irrational mix;

(2) though detection terminal has holding parts, elastic arm portion and pressure section; But cooperate with it usually and must be provided with corresponding detection terminal; The design of this correspondence detection terminal is clever thought and consider the problem that is provided with seldom, makes the structure of this correspondence detection terminal lack flexibility and extensibility;

(3) a plurality of conducting terminals are provided with and extend into the contact site that cooperates with electronic cards in the receiving space; Mostly be that single group is arranged deallocation to close contact site be single-row electronic cards; The structure that often has the biserial contact site in the card that carries the conversation wafer can't be mated, and does not have the otherness between the comprehensive consideration electronic cards.

The utility model content

The technical problem that the utility model solves provides a kind of card connector, and it is more flexible to make electronic cards insert detection terminal.

The technical solution of the utility model is:

A kind of card connector, the electronic cards of can pegging graft is characterized in that; This card connector comprises: a shielding casing, an insulating body, this this body of shielding casing shade; And and form the receiving space of accommodating said electronic cards between this shielding casing, and this insulating body is provided with bottom surface, sidewall and rear wall, and this receiving space is provided with an insertion mouth with respect to the other end of rear wall; Have the fool proof portion that tiltedly establishes in this receiving space, a plurality of conducting terminals are located at this bottom surface; From this insertion mouthful direction divide two groups corresponding and establish, a detection terminal is located on these rear wall both sides; Be placed in this insulating body and mouthful be provided with away from said insertions, it comprises that the first terminal reaches second terminal that cooperates with this first terminal, and this first terminal is located at a jiao of said rear wall and is had pressure section; This second terminal is located at another angle of said rear wall and is had an arm, is provided with conducting portion in this arm end, and this conducting portion is to be close to this face of compressing and contacts; Have first bending segment of said pressure section direction bending on one day between this arm and this conducting portion, between this first bending segment and this rear wall, be provided with a displacement space, this first terminal be positioned at this second terminal, one side and than this second terminal near this receiving space; When this electronic cards is inserted in this receiving space fully; Inclined-plane one end of this electronic cards reaches and against this fool proof portion, this electronic cards is pushed this first terminal, and this conducting portion and this compress between the face and be separated from each other.

Above-mentioned card connector, wherein, said second terminal has the installation portion that is immobilizated on the said insulating body, and this installation portion extends upward to this arm certainly.

Above-mentioned card connector, wherein, the said second terminal conducting portion surface is provided with convex closure.

Above-mentioned card connector, wherein, said the first terminal has holding parts, this holding parts elastic arm portion of extending and this elastic arm portion pressure section of further extending and being bent to form certainly certainly, and this holding parts is immobilizated on this insulating body.

Above-mentioned card connector, wherein, said elastic arm portion is a sheet.

Above-mentioned card connector, wherein, said elastic arm portion has first hold segment, second hold segment and the tune that links two said hold segment.

Above-mentioned card connector wherein, is provided with first bending segment of said backward wall direction bending between said second hold segment and this pressure section, this second hold segment from this tune than this first hold segment more this receiving space of convergence be provided with.

Above-mentioned card connector, wherein, said pressure section is positioned at the end of first bending segment of said the first terminal, and has one and compress face and one second bending segment.

Above-mentioned card connector, wherein, said second bending segment extends bending from this first bending segment towards said sidewall direction.

Above-mentioned card connector, wherein, said electronic cards is a Mini-UICC standard electric subcard.

The utility model is for disclosing a kind of card connector, and in order to the grafting electronic cards, it comprises shielding casing, insulating body, a plurality of conducting terminal and detection terminal; This insulating body receives this shielding casing shade, and and this shielding casing between form the receiving space accommodate electronic cards, this insulating body is provided with bottom surface, sidewall and rear wall; Being provided with one with respect to the rear wall other end and inserting mouthful of this receiving space; For the fool proof portion that tiltedly establishes is arranged, said a plurality of conducting terminals are located at this bottom surface in this receiving space, divide two groups of correspondences and establish from this insertions mouthful direction; This detection terminal is located on these rear wall both sides; Be contained in away from the insulating body that inserts mouth, comprise the first terminal and second terminal that cooperates with the first terminal, this first terminal is located at a jiao of rear wall and is had pressure section; This second terminal is located at another angle of rear wall and is had an arm; In this arm terminal be provided with conducting portion, this conducting portion is to be close to this face of compressing and contacts, between this arm and this conducting portion and have first bending segment that one day, the pressure section direction bent; Between this first bending segment and this rear wall, a displacement space is arranged, this first terminal be positioned at this second terminal, one side and than this second terminal near this receiving space.

Further, said second terminal has the installation portion that is immobilizated on the insulating body, and this installation portion extends upward to this arm certainly.This second terminal conducting portion surface also must be provided with convex closure.Said the first terminal has holding parts, this holding parts elastic arm portion of extending and this elastic arm portion pressure section of further extending and being bent to form certainly certainly, and this holding parts is immobilizated on the insulating body; This elastic arm portion must be sheet; And must have first hold segment, second hold segment and the tune that links two hold segment, and the 3rd bending segment to the bending of rear wall direction is arranged between this second hold segment and this pressure section, this second hold segment is from tune; Than first hold segment this receiving space of convergence more; This pressure section is positioned at the 3rd bending segment end of the first terminal, has one and compresses face and one second bending segment, and this second bending segment system extends bending from the 3rd bending segment towards sidewall direction.

Learn that by above explanation the utility model can reach following effect compared with prior art really:

By designing more than the utility model; When this electronic cards is inserted in this receiving space; Inclined-plane one end of this electronic cards, with this fool proof portion reach against and insert fully in the card connector, this first terminal receives the extruding of this electronic cards and on this displacement space, retires to rear wall; This conducting portion loses with this and compresses contacting of face and electric conducting state, and the first terminal and second terminal are able to reach measuring ability.

By designing more than the utility model; First bending segment that has pressure section direction bending on one day between the arm of second terminal and the conducting portion; There is a displacement space at the first bending segment rear; Must make the pressure section of this first terminal that one start space is arranged, and the design in the arrangement of this second terminal also can be more flexible, expanded the extensibility of second terminal.

By the structure more than the utility model, said a plurality of conducting terminals are located at the insulating body bottom surface, from this insertion mouthful direction divide two groups corresponding and establish, make this card connector can become a kind of card connector of the Mini-UICC of plugging standard electric subcard.

Description of drawings

Fig. 1 is the three-dimensional combination figure of the utility model card connector;

Fig. 2 is the unit assembly drawing of the utility model card connector;

Fig. 3 is another part constitutional diagram of the utility model card connector;

Fig. 4 is the three-dimensional exploded view of the utility model card connector;

Fig. 5 is the stereogram of the utility model card connector detection terminal;

Fig. 6 is the schematic perspective view behind the utility model card connector plug-in card;

Fig. 7 is an existing card connector.

The main element label declaration:

100: card connector

1: insulating body

10: receiving space 11: bottom surface

110: accepting groove 111: displacement space

12: insert mouth 13: sidewall

131: groove 132: location hole 133: projection

14: rear wall 141: opening

2: conducting terminal

21: base portion 22: weld part 23: contact site

3: trip mechanism

31: slide block 311: heart-shaped groove 312: reference column

32: spring 33: connecting rod

331: 333: the second kinks of 332: the first kinks of matrix part

4: fool proof portion

5: detection terminal

51: the first terminal 52: holding parts 53: elastic arm portion

Hold segment 532 in 531: the first: 533: the second hold segment of tune

534: the three bending segments

54: pressure section

541: compress 542: the second bending segments of face

55: the second terminals

550: installation portion 551: 552: the first bending segments of arm

553: conducting portion

6: shielding casing

61: end face 62: holding wing 63: shell fragment

7: electronic cards

71: the inclined-plane

Embodiment

Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model at present.

Please referring to figs. 1 through shown in Figure 4; The utility model card connector 100 is in order to grafting electronic cards 7; Particularly a kind of electronic cards 7 that is used for the Mini-UICC standard; It comprises: insulating body 1, a plurality of conducting terminal 2, trip mechanism 3, detection terminal 5 and shielding casing 6, said shielding casing 6 are buckled on the insulating body 1 and are positioned between the two and the receiving space 10 in order to accommodate electronic cards 7 with formation.

The sidewall 13 that said insulating body 1 is provided with bottom surface 11, is positioned at the insertion mouth 12 of bottom surface 11 1 ends, 11 1 sides extend to form from the bottom surface and with insert mouthfuls 12 relative rear walls 14, said bottom surface 11 is provided with a plurality of accepting grooves 110 of accommodating conducting terminal.Said sidewall 13 is provided with the groove 131 of accommodating trip mechanism 3, be positioned at the terminal location hole 132 of groove 131 and extend forwardly to the projection 133 of groove 131.

Said conducting terminal 2 comprises base portion 21 that is immobilizated in the accepting groove 110 and weld part 22 and the contact site 23 that extends respectively from base portion 21 two ends, and said contact site 23 is cantilever-shaped and extends upwardly in the receiving space 10 in order to electrically contact with electronic cards 7.Said conducting terminal 2 is eight, divides two groups of each four correspondences and establishes from inserting mouthful 12 directions, is positioned at the dead ahead by the terminal of rear wall 14 near the terminal that inserts mouthfuls 12.

Please with reference to Fig. 3 to shown in Figure 4, said trip mechanism 3 comprise in the groove 131 that is contained in insulating body 1 and can be in groove 131 in along plug-in card or pull out slide block 31 that card direction slides, and the spring 32 that leans of slide block 31 and control the connecting rod 33 of locating behind slide block 31 plug-in cards.Wherein, slide block 31 comprises the heart-shaped groove 311 that is positioned at its upper surface middle part, is positioned at the reference column 312 of heart-shaped groove 311 sides in order to match with spring 32.Said connecting rod 33 roughly is strip, comprise a matrix part 331 and by the two ends of matrix part 331 be bent to form downwards respectively in order to insulating body 1 location hole 132 interlock first kink of holding 332 and second kink 333 that can in heart-shaped groove 311, slide.Said spring 32 1 ends are socketed on the projection 133 of insulating body 1, and the other end is socketed on the reference column 312 of slide block 31, required elastic force when providing electronic cards 7 to withdraw from card connector 100.

Please extremely shown in Figure 6 with reference to Fig. 4; Said detection terminal 5 is installed on rear wall 14 both sides of insulating body 1 and is positioned at the rear end of receiving space 10; It comprises the first terminal 51 and second terminal 55 that cooperates with the first terminal 51; Said the first terminal 51 is located at a corner of rear wall 14, and have holding parts 52, from elastic arm portion 53 that holding parts 52 extends and the pressure section 54 that further extends and be bent to form from elastic arm portion 53.Said holding parts 52 is immobilizated on the insulating body 1.Said elastic arm portion 53 is a sheet, and has first hold segment 531, second hold segment 533 and the tune 532 that links two hold segment, and the 3rd bending segment 534 that bends to rear wall 14 directions is arranged between said pressure section and second hold segment.This second hold segment 533 is from tune 532, than first hold segment 531 convergence receiving space 10 more.The end that said pressure section 54 is positioned at the 3rd bending segment 534 of the first terminal 51 has one and compresses face 541 and one second bending segment 542, and this second bending segment 542 extends bending from the 3rd bending segment 534 towards sidewall 13 directions.Said second terminal 55 is located at another corner of rear wall 14 with respect to the first terminal 51; It comprises the installation portion 550 that is immobilizated on the insulating body 1, from installation portion 550 upwardly extending arms 551; And the conducting portion 553 that is positioned at arm 551 ends, have first bending segment 552 that one day, pressure section 54 directions bent between this arm 551 and this conducting portion 553.One displacement space 111 is arranged between this first bending segment 552 and this rear wall 14; This rear wall 14 corresponding to this displacement space 111 is provided with an opening 141; By this displacement space 111; Make the pressure section 54 of this first terminal 51 that a start space arranged, and this second terminal 55 also can be more flexible when installing.Whether said conducting portion 553 can separate with the face of compressing 541, insert in order to detected electrons card 7, more can be set as the convex closure shape in its surface.The said the first terminal 51 and second terminal 55 all are contained in the insulating body 1; Rear wall 14 ends away from receiving space 10; Cooperate by so arranging, can avoid elastic arm portion 53 excessively extensions of the first terminal 51 to advance to damage the first terminal 51 when receiving space 10 causes electronic cards 7 to insert.

Said shielding casing 6 is formed by sheet metal punching press, bending, it comprise an end face 61 and from end face 61 both sides the holding wing 62 of bending downwards, said end face 61 front ends be provided with one extend downward trip mechanism 3 tops shell fragment 63.

Please with reference to Fig. 4 and shown in Figure 6; When electronic cards 7 is inserted in the receiving space 10 of card connectors 100; Inclined-plane 71 1 ends of electronic cards 7 will reach and be resisted against the fool proof portion 4 for tiltedly establishing in the receiving space 10, and the leading edge of electronic cards 7 can more be goed deep into receiving space 10 bottoms.In the time of in electronic cards 7 is inserted card connector 100 fully, conducting portion 553 loses and compresses the conducting state of face 541, and the first terminal 51 and second terminal 55 are just reached measuring ability.When electronic cards 7 mistake is reverse poor fashionable, electronic cards 7 ends are not had a side on inclined-plane 71 and will be received fool proof portion 4 blocks, make electronic cards 7 can not touch detecting element.

The utility model card connector 100 is by first bending segment 552 that has pressure section 54 directions bending on one day between the arm 551 of second terminal 55 and the conducting portion 553; Expanded the extensibility of second terminal 55, created another kind of card connector 100 with detection terminal.

In sum, the utility model meets novel patent requirement, and the whence proposes patent application in accordance with the law.But; The above person is merely the preferred embodiment of the utility model; The scope of the utility model is not exceeded with the foregoing description; Such as have the knack of the personage of this case skill, help the equivalence of doing according to the spirit of the utility model and modify or variation, all should be covered by in the claim scope of the utility model.

Claims

1. card connector, the electronic cards of can pegging graft is characterized in that, this card connector comprises:

One shielding casing,

One insulating body; This this body of shielding casing shade; And and form the receiving space of accommodating said electronic cards between this shielding casing, and this insulating body is provided with bottom surface, sidewall and rear wall, and this receiving space is provided with an insertion mouth with respect to the other end of rear wall; Has the fool proof portion that tiltedly establishes in this receiving space

A plurality of conducting terminals are located at this bottom surface, from this insertion mouthful direction divide two groups corresponding and establish,

One detection terminal; Be located on these rear wall both sides, be placed in this insulating body and mouthful be provided with away from said insertions, it comprises that the first terminal reaches second terminal that cooperates with this first terminal; This first terminal is located at a jiao of said rear wall and is had pressure section; This second terminal is located at another angle of said rear wall and is had an arm, is provided with conducting portion in this arm end, and this conducting portion is to be close to this face of compressing and contacts; First bending segment that has said pressure section direction bending on one day between this arm and this conducting portion; Between this first bending segment and this rear wall, be provided with a displacement space, this first terminal be positioned at this second terminal, one side and than this second terminal near this receiving space

When this electronic cards was inserted in this receiving space fully, inclined-plane one end of this electronic cards reached and against this fool proof portion, this electronic cards is pushed this first terminal, and this conducting portion and this compress between the face and be separated from each other.

2. card connector as claimed in claim 1 is characterized in that, said second terminal has the installation portion that is immobilizated on the said insulating body, and this installation portion extends upward to this arm certainly.

3. card connector as claimed in claim 1 is characterized in that, the said second terminal conducting portion surface is provided with convex closure.

4. card connector as claimed in claim 1 is characterized in that, said the first terminal has holding parts, this holding parts elastic arm portion of extending and this elastic arm portion pressure section of further extending and being bent to form certainly certainly, and this holding parts is immobilizated on this insulating body.

5. card connector as claimed in claim 4 is characterized in that, said elastic arm portion is a sheet.

6. card connector as claimed in claim 4 is characterized in that, said elastic arm portion has first hold segment, second hold segment and the tune that links two said hold segment.

7. card connector as claimed in claim 6; It is characterized in that; Be provided with first bending segment of said backward wall direction bending between said second hold segment and this pressure section, this second hold segment from this tune than this first hold segment more this receiving space of convergence be provided with.

8. card connector as claimed in claim 7 is characterized in that, said pressure section is positioned at the end of first bending segment of said the first terminal, and has one and compress face and one second bending segment.

9. card connector as claimed in claim 8 is characterized in that, said second bending segment extends bending from this first bending segment towards said sidewall direction.

10. card connector as claimed in claim 1 is characterized in that, said electronic cards is a Mini-UICC standard electric subcard.