CN201797088U

CN201797088U - Electronic card connector

Info

Publication number: CN201797088U
Application number: CN2010205130526U
Authority: CN
Inventors: 余建飞; 李力; 赵期俊
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: 2010-09-01
Filing date: 2010-09-01
Publication date: 2011-04-13
Anticipated expiration: 2020-09-01

Abstract

The utility model provides an electronic card connector comprising an insulation body, as well as a conductive terminal and a card withdrawing mechanism, both of which are mounted on the insulation body. The card withdrawing mechanism comprises a slide block arranged on the insulation body and a spring plate fixed on the slide block; the spring plate is provided with a fastener part matched with a notch on the electronic card, as well as a first pressing part and a second pressing part which extend from two sides of the fastener part in the card drawing and inserting direction; and the insulation body is provided with a first support part and a second support part which support the first pressing part and the second pressing part of the spring plate respectively under the locking state of the electronic card. Through the arrangement, under the locking state of the electronic card, card locking strength of the spring plate can be obviously increased, and the service life of the electronic card connector is prolonged.

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 trip mechanism.

[background technology]

The prior art relevant with the utility model can be consulted a kind of electronic card coupler that is disclosed for CN201430270 number in the Chinese utility model patent of on March 24th, 2010 bulletin.This electronic card coupler is provided with slot in order to electrically connect the electronic cards that a side is provided with breach.Described electronic card coupler comprises insulating body, is installed on conducting terminal and trip mechanism on the insulating body, described trip mechanism comprises to be located at the slide block on the insulating body and to be fixed in shell fragment on the slide block, the clamping part that described shell fragment is provided with in order to match with the breach of described electronic cards reaches first pressure section and second pressure section that extends along the plug-in card direction from the clamping part two ends, and described insulating body is provided with first support portion at pintle hook lock state lower support first pressure section of electronic cards.When electronic cards is inserted connector, described first support portion is to upper support first pressure section, described second pressure section then is vacant state, there is not corresponding back-up block to support, pulling out electronic cards or described electronic cards when being subjected to outside strength, make shell fragment that plastic deformation takes place easily downwards, cause electronic cards this electronic card coupler of slippage easily, thus the stable electric connection that can't keep electronic cards and this electronic card coupler.

Therefore, 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 that improves electronic cards snap close effect.

For achieving the above object, the utility model adopts following technical scheme: a kind of electronic card coupler, it comprises insulating body, be installed on conducting terminal and trip mechanism on the insulating body, described trip mechanism comprises to be located at the slide block on the insulating body and to be fixed in shell fragment on the slide block, the clamping part that described shell fragment is provided with in order to match with the breach of described electronic cards reaches first pressure section and second pressure section that extends along the plug-in card direction from the clamping part two ends, and described insulating body is provided with the support portion of first pressure section and second pressure section that support shell fragment under the pintle hook lock state of electronic cards respectively.

Compared with prior art, the utlity model has following beneficial effect: the utility model electronic cards is by second support portion below being positioned at shell fragment in setting on the insulating body, under the operating state of card, first pressure section of described shell fragment and second pressure section are pressed on respectively on first support portion and second support portion, form freely supported structure, thereby improved the rigidity of shell fragment, pulling out card or card when being subjected to outside strength, prevent the downward excessive deformation of shell fragment, and then significantly improve the snap close ability of shell fragment, and prolonged the useful life of electronic card coupler.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electronic card coupler when inserting electronic cards.

Fig. 2 is the part decomposing schematic representation of the utility model electronic card coupler when inserting electronic cards.

Fig. 3 is the three-dimensional exploded view of electronic card coupler among Fig. 1.

Fig. 4 is the three-dimensional exploded view of another angle of electronic card coupler among Fig. 1.

The schematic diagram that Fig. 5 separates with slide block for the utility model electronic card coupler shell fragment.

Fig. 6 is fixed in schematic diagram on the slide block for shell fragment among Fig. 5.

Part exploded view when Fig. 7 is in the pintle hook lock state for slide block in the utility model electronic card coupler.

Fig. 8 for Fig. 7 rule the part enlarged drawing.

[embodiment]

See also Fig. 1 to shown in Figure 8, the utility model electronic card coupler 100 is in order to connecting the electronic cards 6 that a side is provided with breach, and comprises insulating body 1, is assembled in plurality of conductive terminals 2, trip mechanism 3 in the insulating body 1, is fixed in the detecting terminal 4 on the insulating body 1 and is coated on shielding casing 5 on the insulating body 1.

See also Figure 1 and Figure 2, described electronic cards 6 comprises upper surface 61, lower surface 62 and right flank 63.Described lower surface 62 appropriate positions are provided with some and conducting strips (not shown) conducting terminal 2 butts, and described right flank 63 middle parts are provided with breach 631.

See also Fig. 3 and shown in Figure 4, described insulating body 1 is provided with diapire 11, from diapire 11 both sides respectively upwardly extending two sidewalls 12, connect the rear wall 13 and the receiving space 15 between diapire 11, sidewall 12 and rear wall 13 of two sidewalls 12.Described diapire 11 is provided with the opening 111 that runs through diapire 12 up and down near front end, and the centre of described opening 111 is provided with the transverse arm 14 of horizontal connection two side 12.Described opening 111 comprises first opening 1111 that is positioned at transverse arm 14 rear sides and second opening 1112 that is positioned at transverse arm 14 front sides.Be formed with some spacing holes 141 that run through transverse arm 14 up and down on the described transverse arm 14.Described rear wall 13 is provided with some accepting holes 131 in order to fixing conducting terminal 2.Described sidewall 12 comprises the first side wall 127 and second sidewall 128.Described two sidewall 12 outsides respectively outwards projection have some in order to shielding casing 5 projection 121 held of button mutually, and interfere pieces 122 from make progress two of projection of two sidewall 12 front top respectively.Described the first side wall 127 is provided with the accepting groove 123 that forms from top depression, protrudes into the pivoted hole 124 that protrudes out post 1231 and be positioned at the first side wall 127 outsides in the accepting groove 123 forward from accepting groove 123 rear end inwalls.Described accepting groove 123 extends along insulating body 1 fore-and-aft direction.Described the first side wall 127 outsides are provided with a location hole 1241 at the front end near pivoted hole 124.Described diapire 11 reaches second back-up block 126 that is connected to one with first back-up block 125 along the plug-in card direction at first back-up block 125 that is provided with near the first side wall 127 places in diapire 11 extends upwardly into receiving space 15.Described first back-up block 125 and described second back-up block 126 are between accepting groove 123 and receiving space 15.Described rear wall 13 is at first holddown groove 132 and second holddown groove 133 that are being provided with near second sidewall, 128 places in order to fixing detecting terminal 4, described first holddown groove 132 be positioned at second holddown groove 133 directly over.

Described conducting terminal 2 comprises and is fixed on some first conducting terminals 21 on the rear wall 13 and is overmolded in some second conducting terminals 22 on the transverse arm 14.First contact site 211 that described first conducting terminal 21 is provided with first fixed part 212 that is fixed in the terminal accommodation holes 131, extends to form forward from first fixed part 212, and from first fixed part 212 bend backward extend rear wall 13 with first conducting portion 213 of circuit board (not shown) electric connection.Described first contact site 211 upwards protrude in the receiving space 15 with electronic cards 6 on the conducting strip butt.Described second conducting terminal 22 be provided be fixed in the described transverse arm 14 and with spacing hole 141 second fixed part 222 one to one, second contact site 221 from second fixed part 222 extends back and forms reaches second conducting portion 223 that extends forward from second fixed part 222.Described second contact site 221 be the elastic arm shape be contained in first opening 1111 and upwards protrude into receiving space 15 with electronic cards 6 on the conducting strip butt.Described second conducting portion 223 stretches out diapire 11 downwards to electrically connect with circuit board (not shown) in second opening 1112.

Please refer to Fig. 3 to shown in Figure 8, described trip mechanism 3 comprise in the accepting groove 123 that is housed in the first side wall 127 and can be along plug-in card or pull out slide block 33 that card direction slides, be fixed in shell fragment 34 on the slide block 33, with sliding shoe 33 mutually against spring 32 and in order to control the connecting rod 31 of locating behind slide block 33 plug-in cards.Described slide block 33 is provided with the heart-shaped groove 331, the chute 332 that is communicated with heart-shaped groove 331 rear ends that are positioned at slide block 33 front end lateral surfaces, be positioned at slide block 33 rear end faces and be recessed to form host cavity 333 in order to accommodate spring 32 from rear end face.Described slide block 33 also is provided with the extension 335 that extends from the stop part 334 that rear end side connects with the front end face with electronic cards 6, from slide block 33 madial wall front ends in receiving space 15 in protruding into receiving space 15, and be arranged with the fluting 336 in order to hold shell fragment 34 on slide block 33 madial walls.Described slide block 33 is provided with from slotting 336 slots that further are arranged with 3362 and near slide block 33 rear ends and from the 336 further holding tanks 3361 of depression of slotting near the front end inboards.Described slot 3362 is positioned at the top of described extension 335.Described heart type groove 331 includes a recess 3311 that is positioned at its front end.

Described shell fragment 34 is contained in the described fluting 336, and described shell fragment 34 comprises in order to the clamping part 341 that matches with the breach 631 of described electronic cards, first pressure section 342 and second pressure section 343 that extend along the plug-in card direction from clamping part 341 two ends.Described shell fragment 34 also is provided with the protuberance 3421 that outwards extends laterally from first pressure section 342, the holding parts 3431 that outwards extends laterally from second pressure section, 343 front ends.Described holding parts 3431 both sides are provided with hangnail 3432.Described protuberance 3421 is contained in the described holding tank 3361 and can moves up and down in holding tank 3361.Described holding parts 3431 is fixed in the described slot 3362 by described hangnail 3432.Described fluting 336 includes and clamping part 341 corresponding arc grooves 3364, described groove 3364 is provided with inwall 3363, described clamping part 341 is provided with the support division 3411 that offsets with inwall 3363, described clamping part 341 along insulating body 1 horizontal direction width greater than the width of second pressure section 343 along insulating body 1 horizontal direction.

Described connecting rod 31 roughly becomes strip.Described connecting rod 31 comprise that the two ends of main part 311 and autonomous body 311 vertically are bent to form respectively in order to the sidewall 12 of insulating body 1 on first kink 312 that fixes of location hole 1241 and second kink 313 that can in heart type groove 331, move.One end of described spring 32 cooperates fixing with the post 1231 that protrudes out of described insulating body 1, and an other end is contained in the host cavity 333 of slide block 33.

See also Fig. 3 and shown in Figure 4, the described side terminal 4 of detecing comprises the movable terminal 41 in first holddown groove 132 that is fixed on the insulating body 1 and is fixed on fixed terminal 42 in second holddown groove 133.Movable terminal 41 be positioned at described fixed terminal 42 directly over.Described movable terminal 41 is provided with the fixed part 412 that is fixed in described first holddown groove 132, tabular first base portion 413 that extends forward from fixed part 412, and the weld part 411 that extends back rear wall 13 from fixed part 412.Described first base portion 413 is provided with first cantilever 414 that extends upward earlier formation backward again, and described first cantilever 414 is chevron and protrudes in the receiving space 15 and extend horizontally away a free terminal that can move up and down 415 backward.Described fixed terminal 42 is provided with the holding parts 422 that is fixed in described second holddown groove 133, second base portion 423 that extends forward from holding parts 422, and the conducting portion 421 that extends back rear wall 13 from holding parts 422.Described second base portion 423 middle parts are torn and are formed second cantilever 424, and described second cantilever, 424 ends are provided with contact site 425, and described contact site 425 ends form a prong backward.Described second cantilever 424 is positioned at same horizontal plane with described second base portion 423.After electronic cards 6 was inserted, first cantilever 414 of movable terminal 41 was compressed and is deformed downwards under the compressing of electronic cards 6, thereby feasible end 415 contacts described contact sites 425 downwards and realizes conducting, and then the realization detecting function.

The two side 52 that described shielding casing 5 comprises tabular roof 51, bending downwards extends to form from roof 51 both sides.Described roof 51 front end both sides are respectively equipped with a perforate 512, described perforate 512 in order to described insulating body 1 on interference piece 122 fix.Described sidewall 12 is provided with one and holds sheet 521 in order to the buckleing of connecting rod 31 that compresses trip mechanism 3 extending downwards near the position of fixing hole 141.Described sidewall 12 also be provided with insulating body 1 two side 12 on the perforation 523 that interfixes of projection 121 and be extended with some weld parts 524 from the bending of sidewall 12 bottoms in order to electrically connect with circuit board.

During use, electronic cards 6 is inserted in the electronic card coupler 100, when electronic cards 6 moves backward relative to slide block 33, described shell fragment 34 clamping part 341 compressed generation deformation downwards by electronic cards 6, when the stop part 334 of slide block 33 compressed mutually with the front end face of electronic cards 6, the breach 631 and the described clamping part 341 of described electronic cards 6 were interlockingly connected; Further ejection electronic cards 6, described slide block 33 is stressed to be moved along the plug-in card direction, spring 32 is compressed, when holding to its front position when sliding in the heart type groove 331 of second kink 313 at slide block 33 of described connecting rod 31, second kink 313 of connecting rod 31 is resisted against in the recess 3311 of heart type groove 331 front ends, first support portion 125 on the insulating body 1 and second support portion 126 are to first pressure section 342 and second pressure section 343 of upper support shell fragment 34 simultaneously, make that the two ends of clamping part 341 form freely supported structure on the shell fragment 34, improved the rigidity of shell fragment 34, and then under the operating state of electronic cards 6, pull out card or card when being subjected to outside strength, can effectively prevent shell fragment 34 downward excessive deformations, meanwhile, described support division 3411 is held on the inwall 3363 of described slide block 33, thereby make described inwall 3363, first support portion 125, second support portion 126 supports mutually simultaneously with described shell fragment 34 and forms 3 freely-supporteds, and then significantly improve the pintle hook lock ability of shell fragment 34, make in the stable receiving space that is housed in electronic card coupler 100 15 of electronic cards 6, the conducting strip 621 of electronic cards 5 is reached stable electric connection with the contact site 21 of conducting terminal 2.

When taking out electronic cards 6, once more along plug-in card direction ejection electronic cards 5, second kink 313 of connecting rod 31 takes off the recess 3311 of the front end of centrifugal type groove 331, spring 32 discharges elastic force simultaneously, force trip mechanism 3 to move along the plug-in card direction, when spring 32 restores to the original state fully, second kink 313 of connecting rod 31 moves to the rear end of the chute 332 of slide block 33, at this moment, slide block 33 is got back to original position, first pressure section 342 and second pressure section 343 break away from first support portion 125 simultaneously, second support portion 126 also can be moved along the vertical direction, exert oneself a little again, shell fragment 34 generations get the breach 631 than big strain and from electronic cards 6 and skid off, and electronic cards 6 can be extracted in host cavity 15.

Really, first support portion 125 described in the above-mentioned execution mode and second support portion 126 be space set also, can implement the utility model purpose equally.

Claims

1. electronic card coupler, it comprises insulating body, is installed on conducting terminal and trip mechanism on the insulating body, described trip mechanism comprises to be located at the slide block on the insulating body and to be fixed in shell fragment on the slide block, described shell fragment be provided with in order to butt joint the electronic cards clamping part of snap close and first pressure section and second pressure section that extends along the plug-in card direction respectively from the clamping part two ends mutually, it is characterized in that: described insulating body is provided with first pressure section that supports shell fragment under the pintle hook lock state of electronic cards respectively and first support portion and second support portion of second pressure section.

2. electronic card coupler as claimed in claim 1, it is characterized in that: described insulating body is provided with diapire, from the diapire both sides respectively upwardly extending two sidewalls, from upwardly extending rear wall in diapire rear end and the receiving space between diapire, sidewall, rear wall, described first support portion and second support portion are all in diapire extends upwardly into described receiving space.

3. electronic card coupler as claimed in claim 2 is characterized in that: described second support portion and first support portion are connected to each other along the plug-in card direction and are one.

4. electronic card coupler as claimed in claim 2, it is characterized in that: described insulating body also is provided with the accepting groove that forms from the top side wall depression, described slide block is housed in the accepting groove and can slides in accepting groove, and described first back-up block, second back-up block are between accepting groove and receiving space.

5. electronic card coupler as claimed in claim 2 is characterized in that: described slide block is concaved with slot near the front end inboard, described shell fragment be provided with from the second pressure section front end extend laterally to be fixed in the holding parts in the slot.

6. electronic card coupler as claimed in claim 5 is characterized in that: described shell fragment is provided with the protuberance that outwards extends laterally from first pressure section, and the inboard correspondence of described slide block is provided with the holding tank of accommodating protuberance.

7. electronic card coupler as claimed in claim 6, it is characterized in that: described clamping part along insulating body horizontal direction width greater than second pressure section along the horizontal width of insulating body, described slide block is provided with and the corresponding arc groove of clamping part, and the described clamping part outside is contained in the groove, the inboard extends inward into receiving space.

8. electronic card coupler as claimed in claim 7 is characterized in that: described arc groove is provided with inwall, and described clamping part also is provided with the support division in order to offset with described inwall.

9. electronic card coupler as claimed in claim 1, it is characterized in that: described electronic card coupler also comprises a pair of detecting terminal, described detecting terminal comprises fixed terminal and the movable terminal that is fixed on the insulating body rear wall, and described movable terminal is positioned at the fixed terminal top.

10. electronic card coupler as claimed in claim 1 is characterized in that: described second support portion and second support portion are provided with at interval along the plug-in card direction.