CN201112662Y

CN201112662Y - Electronic card connector

Info

Publication number: CN201112662Y
Application number: CNU200720044333XU
Authority: CN
Inventors: 石进宝
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: 2007-09-29
Filing date: 2007-09-29
Publication date: 2008-09-10
Anticipated expiration: 2017-09-29

Abstract

The utility model discloses an electronic card connector which at least comprises an insulating body and electrically-conductive terminals. The insulating body is provided with a base, a clamping rib extending from one side of the base, a side wall extending from the other side opposite thereto, an insertion part arranged between and connected with the clamping rib and the side wall, and a socket arranged at the junction between the side wall and the insertion part of the insulating body and used to support the insertion of an electronic card, wherein at least one of the clamping rib and the socket is provided with a baffle plate at the free tail end thereof.

Description

Electronic card coupler

[technical field]

The utility model refers to be used for connecting on the mobile device electronic card coupler of electronic cards and printed circuit board (PCB) especially about a kind of electronic card coupler.

[background technology]

Fast development along with consumption electronic products such as mobile phone, digital cameras, especially under the prerequisite that the function of various electronic products is rapidly expanded, the memory capacity of these equipment itself can not satisfy the demands of consumers, therefore, electron production merchant adds electric connector and connects outside storage medium in electronic equipment, in order to expand the memory capacity of electronic equipment.Electronic card coupler, it is the electric connector that a kind of subcard of powering is planted, generally be used for mobile phone, the embedded electric connector terminal of holding of electric connector is as conducting medium, electronic cards can be electrically connected on the printed circuit board (PCB) of mobile device inside, with electronic products such as the personal mobile phone of life-stylize and digital still cameras, all be to come extended function and memory document by electronic cards.Electronic card coupler connects various electronic products to form electric connection and the information sharing between electronic cards and the electronic product; other provides exit function to take out electronic cards; but owing to dwindling and restriction of electronic installation overall space; the required precision of each part of electronic cards and cooperation each other thereof also improves constantly; so need be in the problem that solves reliable fit between each part under the situation that keeps the electronic card coupler relative volume; wherein just relate to mispluging that electronic cards often occurs when inserting electronic card coupler, thisly misplug the scuffing that causes electronic cards through regular meeting.

A kind of existing electronic card coupler, it comprises insulating body, conducting terminal, shielding casing and trip mechanism.Insulating body comprises a base portion and the sidewall and the fixing rib that are extended by the base portion side, wherein inside sidewalls is provided with the slot that bootable electronic cards is inserted, the outside is interval with boss and butting section, described shielding casing is assembled on the insulating body, it comprises plate-like body portion and some sidewall that is provided with opening and shell fragments that extends from this main part, these sidewalls and main part and insulating body have constituted a receiving space of accommodating electronic cards jointly, and the boss snap close in the described insulating body sidewall outside positions shielding casing in the corresponding opening on the shielding casing sidewall.

Yet the electronic card coupler of this structure exists following shortcoming at least: electronic cards is in the process of inserting receiving space, often because the plug-in card person can't fine judgement insert height, and electronic cards is mispluged into the plane parallel with conducting terminal, cause the front end of electronic cards front end and conducting terminal to connect, as firmly excessive, then can scratch electronic cards or make the conducting terminal bending.

In view of above-mentioned drawback, be necessary to design a kind of novel electron card connector that can solve described shortcoming in fact.

[utility model content]

The purpose of this utility model is to provide a kind of can effectively prevent the electronic card coupler that electronic cards misplugs.

For realizing foregoing, the utility model adopts following technical scheme: a kind of electronic card coupler, it includes insulating body and conducting terminal at least, insulating body is provided with base portion, one side of base portion is extended with the fixing rib, the opposite side relative with it is extended with sidewall, between fixing rib and sidewall, be provided with the inserting part that connects described fixing rib and sidewall, the sidewall of described insulating body and inserting part junction are provided with the conduit that the guiding electronic cards is inserted, and wherein one of them of fixing rib and conduit is individual extends a block at its free terminal.

With respect to prior art, the utility model electronic card coupler has following beneficial effect: one of them of fixing rib and conduit is individual extends a block at its free terminal, described block dwindles the A/F that the plug-in card person often misplugs on the electronic card coupler, if electronic cards is mispluged, then can be stopped, and the electronic cards after can not causing the aforementioned electric subcard and conducting terminal contacts scratches or the conducting terminal bending by block.

[description of drawings]

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

Fig. 2 does not contain the three-dimensional combination figure of shielding casing for novel electron card connector shown in Figure 1.

Fig. 3 is the three-dimensional exploded view of novel electron card connector shown in Figure 1.

Fig. 4 is the stereogram of novel electron card connector insulating body shown in Figure 1.

Fig. 5 is the stereogram of novel electron card connector shown in Figure 1 bottom.

[embodiment]

See also Fig. 1 to shown in Figure 2, the utility model electronic card coupler includes insulating body 1, conducting terminal 2, trip mechanism 3 and shielding casing 4.

Please continue to consult Fig. 3 to shown in Figure 4, fixing rib 10 and sidewall 11 that insulating body 1 comprises a base portion 13, extended to form forward by base portion 13 two side ends, while base portion 13 upwards vertical extent forms rear wall 14, convex with reference column 140 on the rear wall 14 and be concaved with embedding mouth 141, the sidewall 11 of insulating body 1, base portion 13 and rear wall 14 form the receiving space 16 of electronic cards with shielding casing 4.Be provided with the inserting part 12 that connects described fixing rib 10 and sidewall 11 near the medium position place at fixing rib 10 and sidewall 11 front ends, described inserting part 12 is provided with the jack 120 for conducting terminal 2 plants of some spaces, the sidewall 11 and inserting part 12 junctions of described insulating body 1 are provided with the conduit 110 that the guiding electronic cards is inserted, be formed with stage portion 117 between conduit 110 and the sidewall 11, wherein conduit 110 forms accepting groove 111 near the part of stage portion 117 to lower recess and perforation.Sidewall 11 front ends of insulating body 1 are provided with the resettlement section 112 of the slide block 30 of accommodating trip mechanism 3, the location division 113 that sidewall 11 front ends are provided with does not inwardly protrude out with respect to side outside sidewall 11 main parts (indicating), location division 113 end faces are provided with snap close piece 1130, and simultaneously the side is provided with some first projections 115 and in order to the location and is arranged at first butting section 114 between first projection 115 outside sidewall 11 main parts.Similar therewith also correspondingly on the side outside the fixing rib 10 is interval with second projection 103 and is arranged at second butting section 102 between second projection 103, continues to be extended with forward stop block 101 from fixing rib 10 simultaneously.Wherein,, extend one first block 104, second block 116 respectively in opposite directions at the free terminal of stop block 101 and conduit 110.

Conducting terminal 2 all has the weld part 22 of reaching the electrical docking section that contacts 21 with electronic cards and being welded in circuit board, a wherein said docking section 21 and a smooth transition part 20 join, weld part 22 is to be extended to form by kink 23 bending downwards, and described kink 23 is extended upward at an angle by transition part 20 and forms, the kink 23 that just forms thus is little than transition part 20 and docking section 21 width with weld part 22 transverse widths, the weld part 22 that is assembled in the conducting terminal of insulating body 1 protrudes out jack 120, in the transition part 20 of while conducting terminal 2 and the receiving space 16 that docking section 21 forms between inserting part 12 and base portion 13, electrically contact to form with the electronic cards of inserting (not shown), each conducting terminal 2 is assembled in insulating body 1 its weld part 22 of back and has good coplane degree.

Please continue to consult Fig. 1 to shown in Figure 2, trip mechanism 3, it has slide block 30, spring 31, guide bar 32 and snap close shell fragment 33, this slide block 30 is extended with a pushing part 303 with guide surface 300, the electronic cards of described pushing part 303 its guiding face 300 bootable insertions after slide block 30 is assembled in insulating body 1 is further inserted to reach electrical the contact with conducting terminal 2, the containing hole 302 of concave heart shaped guide groove 301 and putting spring 31 in being provided with simultaneously on the slide block 30 of described trip mechanism 3, described slide block 30 is assembled in the resettlement section 112 of insulating body 1 sidewall 11, insulating body 1 rear wall 14 is provided with reference column 140, spring 31 1 ends are immobilizated in this reference column 140, the other end is contained in the containing hole 302 of slide block, guide bar 32 1 ends are connected in colluding in the hole 1131 on the location division 113 of insulating body 1 sidewall 11, other end pivot moves in heart-shaped guide groove 301, shielding casing 4 is provided with elastic portion 401, its elasticity presses on the described guide bar 32, guaranteeing that guide bar 32 realizes smoothly moving back card, snap close shell fragment 33 is contained in the accepting groove 111 on the sidewall 11 electronic cards that cooperate with the slide block 30 of trip mechanism 3 in order to snap close and release insertion.

Shielding casing 4 has plate-like body portion 40 and is extended to form the first side wall 41 that comprises some retaining sheets (indicating) by this main part 40 downwards, second sidewall 42, wherein be arranged at intervals with the opening 412 that matches with first projection 115 that is provided with at interval on insulating body 1 sidewall 11 on the first side wall 41, described sidewall 41 has and is provided with the pressed shell fragments 411 that extended by shielding casing 4 main parts 40 bendings downwards between the retaining sheet of opening, described shell fragment 411 is resisted against on the butting section 114 of insulating body 1 sidewall 11, the bent sheet 413 that the first side wall 41 front ends have weld part 4130 is to match with the location division 113 of insulating body 1 sidewall 11 front ends, bent sheet 413 is being provided with a recess 402 to cooperate the location that is implemented on the left and right directions shielding casing 4 with snap close piece 1130 on the location division 113 with shielding casing 4 main parts 40 front end junctions, second sidewall 42 corresponding with the first side wall 41 also comprises some retaining sheets that are provided with opening 422, between described retaining sheet, also be provided with and push shrapnel 411, second sidewall 42 is bent inwards by the side in its front end near the shell fragment of card insert openings and forms a weld part 424, has a breach bag 423 with the vertical portion of weld part 424 proximity sidewall retaining sheets and reaches the purpose of locating shielding casing 4 at fore-and-aft direction in order to the stop block 101 of buckle fixing rib 10 front ends.Extension downwards is provided with shell fragment 45 and bonding pad 43 to shielding casing 4 from its main part 40 rear ends, wherein bonding pad 43 has vertical portion (not indicating) and weld part 431, shell fragment 45 is provided with through hole 451, projection on through hole 451 and insulating body 1 rear wall 14 (indicating) fastens, bonding pad 43 correspondences are contained in the embedding mouth 141 of insulating body 1 rear wall 14, the accommodation space of tin cream when embedding mouth 141 forms platform part 1410 and is welded in circuit board so that shielding casing 4 to be provided on insulating body 1 base portion 13, the position relation that shielding casing 4 is assembled in behind the insulating body 1 please be joined shown in Figure 5, wherein shielding casing 4 is assembled in the process of insulating body 1, can press down shell fragment 411 and corresponding butting section Elastic Contact, because shell fragment 411 vertical portions and insulating body 1 butting section height sum are slightly larger than the height after shielding casing 4 is assembled in insulating body 1, make that shell fragment 411 produces certain elastic deformation in assembling process,

butting section

114 and 102 offers 4 one active forces that make progress of shielding casing after assembling external force disappears, the elastic force that recovers deformation by the shell fragment 411 of shielding casing 4 makes that corresponding projection closely cooperates on opening and the insulating body 1 of shielding casing 4 sidewall retaining sheets, realizes the accurate location of shielding casing 4 and insulating body 1.So structure is arranged so that can there be the gap in the shielding casing 4 that is assembled in insulating body 1 after assembling, and each weld part had good coplane degree when shielding casing 4 after guaranteeing to assemble and conducting terminal 2 were welded in circuit board.

Above-mentioned only is the utility model one preferred implementation, is protection range of the present utility model based on any improvement of making under the utility model design prerequisite.

Claims

1. electronic card coupler, it includes insulating body and conducting terminal at least, insulating body is provided with base portion, one side of base portion is extended with the fixing rib, the opposite side relative with it is extended with sidewall, be provided with the inserting part that connects described fixing rib and sidewall between fixing rib and sidewall, the sidewall of described insulating body and inserting part junction are provided with the conduit that the guiding electronic cards is inserted, and it is characterized in that: one of them of fixing rib and conduit is individual extends a block at its free terminal.

2. electronic card coupler as claimed in claim 1 is characterized in that: the space width between the described block is narrower than the insertion end width of electronic cards.

3. electronic card coupler as claimed in claim 2 is characterized in that: the sidewall of described shielding casing is provided with opening, and described insulating body sidewall is provided with the corresponding projection that is fastened in the described opening.

4. electronic card coupler as claimed in claim 3 is characterized in that: described insulating body sidewall is provided with the butting section, and described butting section is arranged at intervals between the projection of sidewall.

5. electronic card coupler as claimed in claim 1, it is characterized in that: described insulating body has the rear wall with embedding mouth is set at interval from its base portion vertical extent that makes progress, described shielding casing is extended with some bonding pads downwards from its main part rear end, and described bonding pad is contained in the embedding mouth of insulating body rear wall correspondence.

6. electronic card coupler as claimed in claim 5 is characterized in that: described shielding casing is provided with the location division at one sidewall front end, and being bent inwards by sidewall at another sidewall front end simultaneously forms a weld part.

7. electronic card coupler as claimed in claim 6 is characterized in that: described electronic card coupler further comprises a trip mechanism, but described trip mechanism has a snap close and discharges the snap close shell fragment that inserts electronic cards.