CN201207503Y

CN201207503Y - Connector for electronic card

Info

Publication number: CN201207503Y
Application number: CNU2008201168508U
Authority: CN
Inventors: 孙运松; 朱方跃; 赵期俊; 尹华
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2008-05-10
Filing date: 2008-05-10
Publication date: 2009-03-11
Anticipated expiration: 2018-05-10

Abstract

Disclosed is an electric card connector which is used for splicing electric cards, the electric card connector comprises an insulating body, a plurality of conductive terminals, a detecting terminal and a card-withdrawing mechanism, wherein, the insulating body comprises an accommodating space; the card-withdrawing mechanism comprises a sliding block; the detecting terminal is arranged on one side of the insulating body and is extended in the accommodating space in a protruding mode to be connected with one side of the electric card; the sliding card is arranged on the other side of the insulating body corresponding to the detecting terminal; and the sliding block is provided with a flexible butting arm abutting on and pressing the other side of the electric card.

Description

Electronic card coupler

[technical field]

The relevant a kind of electronic card coupler of the utility model relates in particular to a kind of electronic card coupler with detecting terminal.

[background technology]

Related art can be consulted a kind of electronic card coupler in order to the grafting electronic cards that is disclosed in Chinese utility model patent CN201018110Y number of on February 6th, 2008 bulletin, it comprises insulating body, be assembled in the shell on the insulating body and be located at plurality of conductive terminals on the insulating body, detecting terminal and trip mechanism, insulating body comprises base portion, pair of sidewalls of extending forward and the receiving space of accommodating electronic cards from the base portion both sides, whether the detecting terminal is located on the sidewall in insulating body left side and is protruded in the receiving space and insert with the detecting electronic cards, yet, along with electronic cards is inserted increasing gradually of number of times, the detecting terminal is easy to deform under the effect of electronic cards and its length that protrudes in the receiving space is reduced gradually, thereby the detecting terminal will can not touch electronic cards and lose detecting function when serious.

Therefore, at above-mentioned technical problem, be necessary to provide a kind of structure improved electronic card coupler that has, to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model is to provide a kind of electronic card coupler, and its detecting function can effectively be guaranteed.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electronic card coupler, in order to the grafting electronic cards, it comprises insulating body and is located at plurality of conductive terminals on the insulating body, detecting terminal and trip mechanism, insulating body comprises the receiving space of accommodating electronic cards, trip mechanism comprises the slide block that can slide on insulating body, wherein, described detecting terminal is located at a side of insulating body and is protruded in the receiving space to contact with a side of electronic cards, described slide block is located at the opposite side that insulating body is detected terminal relatively, and described slide block is provided with the elasticity that is pressed on the electronic cards opposite side and compresses arm.

Compared with prior art, the utlity model has following beneficial effect: when detecting terminal when the length of projection reduces in receiving space because of deforming, thereby the pressure section that elasticity compresses on the arm will can make electronic cards still can contact with the detecting terminal to the moving electronic cards of a thruster of detecting terminal by elastic force, detecting terminal after can guaranteeing to be out of shape can continue operate as normal, thereby the detecting function of electronic card coupler is effectively guaranteed.

The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.

[description of drawings]

Fig. 1 is the stereogram of the utility model electronic card coupler and electronic cards.

Fig. 2 is the part exploded view of the utility model electronic card coupler.

Fig. 3 inserts schematic diagram behind the insulating body for electronic cards.

Fig. 4 is the three-dimensional exploded view of the utility model electronic card coupler.

Fig. 5 is the three-dimensional exploded view of another angle of the utility model electronic card coupler.

[embodiment]

See also Fig. 1, Fig. 4 and shown in Figure 5, the utility model electronic card coupler 100 is in order to grafting electronic cards 200 (present embodiment is a Micro SD card), and it comprises insulating body 1, plurality of conductive terminals 2, detecting terminal 3, trip mechanism 4 and is assembled to shell 5 on the insulating body 1.

See also Fig. 2 to shown in Figure 5, insulating body 1 comprises base portion 11, the first side wall 12 that extends forward from base portion 11 right sides, second sidewall 13, the diapire 14 that extend forward from base portion 11 left sides and the receiving space 15 that can accommodate electronic cards 200.Base portion 11 is provided with the projection 113 that plurality of terminals groove 112 and protrudes out forward.The first side wall 12 upper edge fore-and-aft directions are provided with first slit 121, second slit 122 and the 3rd slit 123 successively, the upper end of the first side wall 12 extends internally and can be pressed on first press block 124 of electronic cards 200 tops, and the outside of the first side wall 12 is provided with some fixture blocks 17.Second sidewall 13 is provided with fluting 131, the front end of second sidewall 13 is provided with block 16, the upper end of block 16 extends internally and can be pressed on second press block 162 of electronic cards 200 tops, when electronic cards 200 is inserted, because first press block 124 and second press block 162 of insulating body 1 are pressed on electronic cards 200 tops, can prevent to produce friction between electronic cards 200 and the shell 5 and scratch electronic cards 200, the outside that the rear end of block 16 is provided with location notch 165, the second sidewalls 13 is provided with some fixture blocks 17.Before and after being provided with, the left side of diapire 14 divides second chute 142 that is arranged.

Conducting terminal 2 comprises that docking section 21 and self-align 22 rear end that the location division 22 that is retained in the terminal groove 112, self-align 22 front end extend forward extend the afterbody 23 of bending backward downwards again.Docking section 21 protrudes into downwards in the receiving space 15 to connect with electronic cards 200.

Detecting terminal 3 comprises the first terminal 31 that is housed in first slit 121, is housed in second terminal 32 in second slit 122 and the 3rd terminal 33 that is housed in the 3rd slit 123.The first terminal 31 comprises first contact site 311, first weld part 313 and is retained on first holding section 312 and first interference part 314 on the first side wall 12.Second terminal 32 comprises second contact site 321, second weld part 323 and is retained on second holding section 322 and second interference part 324 on the first side wall 12.The 3rd terminal 33 comprises the 3rd holding section 332 and the 3rd weld part 333 that is retained on the first side wall 12.Thereby first contact site 311 can contact with second terminal 32 or disconnect the effect that reaches detecting, thereby second contact site 321 can contact with the 3rd terminal 33 or disconnect the effect that reaches detecting.

Trip mechanism 4 comprise slide block 41, the connecting rod 42 that can slide before and after on the insulating body 1 and be held on slide block 41 and the base portion 11 of insulating body 1 between spring 43.The outside front end of slide block 41 is provided with heart-shaped groove 411, the rear end, the outside of slide block 41 is provided with the passage 418 of accommodating spring 43, the front end of connecting rod 42 is retained on the outside of second sidewall 13, the rear end of connecting rod 42 is passed the fluting 131 on second sidewall 13 and is housed on the heart-shaped groove 411 of slide block 41, the front end of slide block 41 protrudes out the locating piece 412 that can match with the location notch 165 on the block 16, when being assembled to trip mechanism 4 on the insulating body 1, slide block 41 matches with location notch 165 on the block 16 by locating piece 412 and is fixed on the insulating body 1, can prevent limited slip block 41 insulating body 1 that under spring 43 elastic force effects, flies out, for follow-up assembling provides convenience.The rear end of slide block 41 is provided with the blocking arm 415 that extends internally, when electronic cards 200 is inserted, blocking arm 415 is resisted against the rear end of electronic cards 200, can stop electronic cards 200 relative slide blocks 41 to move backward, and blocking arm 415 is provided with the inclined-plane 4152 that matches and be obliquely installed with electronic cards 200.The top of slide block 41 and bottom are equipped with projection 419, slide in second chute 142 of the projection 419 (not shown) on slide block 41 bottoms on insulating body 1 diapire 14.Slide block 41 is provided with the elasticity that is positioned at blocking arm 415 front ends and compresses arm 44 and be positioned at the elasticity button gripping arm 45 that elasticity compresses arm 44 front ends, elasticity compresses arm 44 and comprises first holding parts 441 and pressure section 442, and elasticity button gripping arm 45 comprises second holding parts 451 and holding part 452.The inboard of slide block 41 is provided with accommodates first holding slot 413 and first accepting groove 414 that elasticity compresses arm 44 first holding parts 441, the resilience that this first accepting groove 414 can be pressure section 442 provides certain space, the inboard of slide block 41 is provided with second holding slot 416 and second accepting groove 417 of accommodating elasticity button gripping arm 45 second holding parts 451, and the resilience that this second accepting groove 417 can be holding part 452 provides certain space.The left side of electronic cards 200 is provided with recess 201, after electronic cards 200 is inserted insulating body 1, holding part 452 buttons on the elasticity button gripping arm 45 are held on the recess 201 of electronic cards 200, thereby can make electronic cards 200 with slide block 41 motion, elasticity compresses the left side that pressure section 442 on the arm 44 is pressed on electronic cards 200.When electronic cards 200 withdraws from, inclined-plane 4152 on the slide block 41 will produce motive force to the right to the rear end of electronic cards 200, and thereby elasticity compresses the pressure section 442 of arm 44 and will make electronic cards 200 stress equalizations to the motive force that produces to the right in the middle of the electronic cards 200, can prevent electronic cards 200 left rotation and right rotation, guarantee that electronic cards 200 withdraws from electronic card coupler 100 smoothly.After electronic cards is inserted for more than 200 time, detecting on the terminal 3 first contact site 311 and second contact site 321 is easy to deform and the elasticity of himself is diminished, therefore, the length of first contact site 311 and second contact site 321 projection in receiving space 15 will reduce gradually, at this moment, thereby elasticity compresses pressure section 442 on the arm 44 and will promote electronic cards 200 to the right by elastic force electronic cards 200 is still contacted with first contact site 311 and second contact site 321, guarantee that the detecting terminal 3 after the distortion can continue operate as normal, is effectively guaranteed the detecting function of electronic card coupler 100.In other embodiment of the present utility model, elasticity compresses arm 44 and elasticity button gripping arm 45 and also can inlay to bury and take shape on the slide block 41, and perhaps slide block 41 direct integrally formed these elasticity compress arm 44 and elasticity button gripping arm 45, can reach the purpose of this utility model equally.

Shell 5 is assembled on the insulating body 1, and the button that the both sides of shell 5 are provided with on the fixture block 17 that is held in insulating body 1 is held groove 57, divides a pair of first chute 54 that is arranged before and after shell 5 is provided with, and the projection 419 at slide block 41 tops can slide in first chute 54.

Claims

1. electronic card coupler, in order to the grafting electronic cards, it comprises insulating body and is located at plurality of conductive terminals on the insulating body, detecting terminal and trip mechanism, insulating body comprises the receiving space of accommodating electronic cards, trip mechanism comprises the slide block that can slide on insulating body, it is characterized in that: described detecting terminal is located at a side of insulating body and is protruded in the receiving space to contact with a side of electronic cards, described slide block is located at the opposite side that insulating body is detected terminal relatively, and described slide block is provided with the elasticity that is pressed on the electronic cards opposite side and compresses arm.

2. electronic card coupler as claimed in claim 1 is characterized in that: described elasticity compresses arm and comprises the pressure section that is retained on first holding parts on the insulating body and is pressed on the electronic cards opposite side.

3. electronic card coupler as claimed in claim 1 is characterized in that: described slide block is provided with the elasticity button gripping arm of detaining on the recess that is held in electronic cards.

4. electronic card coupler as claimed in claim 3 is characterized in that; Described elasticity button gripping arm is positioned at the front end that elasticity compresses arm, and described elasticity button gripping arm comprises the holding part on the recess that second holding parts that is retained on the insulating body and button be held in electronic cards.

5. electronic card coupler as claimed in claim 1 is characterized in that: described insulating body comprises base portion and the first side wall that extends before base portion one side direction, described detecting terminal is located on the first side wall of insulating body.

6. electronic card coupler as claimed in claim 5, it is characterized in that: described insulating body also comprises second sidewall that extends forward from the base portion opposite side, trip mechanism also comprise connecting rod and be held on base portion and slide block between elastic component, slide block is provided with heart-shaped groove, one end of described connecting rod is retained on second sidewall, and the other end of connecting rod is housed in the heart-shaped groove of slide block.

7. electronic card coupler as claimed in claim 6 is characterized in that: second sidewall of described insulating body is provided with and stops the proal block of slide block, and block is provided with location notch, protrudes out the locating piece that can match with location notch on the described slide block.

8. electronic card coupler as claimed in claim 1 is characterized in that: described slide block is provided with and is positioned at the blocking arm that elasticity compresses the arm rear end and can stop the relative slide block of electronic cards to move backward, and described blocking arm is provided with the inclined-plane that is obliquely installed.

9. electronic card coupler as claimed in claim 1, it is characterized in that: described detecting terminal comprises the first terminal, second terminal and the 3rd terminal, described the first terminal comprises first contact site that protrudes in the receiving space, described second terminal comprises second contact site that protrudes in the receiving space, described first contact site can contact with second terminal or disconnect, and described second contact site can contact with the 3rd terminal or disconnect.

10. electronic card coupler as claimed in claim 1 is characterized in that: electronic card coupler also comprises the shell that is assembled on the insulating body, and described shell is provided with first chute, and described slide block is provided with the projection that can slide in first chute.