CN104779485A

CN104779485A - Electronic card connector

Info

Publication number: CN104779485A
Application number: CN201410017299.1A
Authority: CN
Inventors: 张卫德; 宁强; 谭世杰
Original assignee: Foxconn Kunshan Computer Connector Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd
Priority date: 2014-01-15
Filing date: 2014-01-15
Publication date: 2015-07-15
Anticipated expiration: 2034-01-15
Also published as: CN104779485B

Abstract

The invention discloses an electronic card connector for containing an electronic card. The electronic card connector comprises an insulating body, a terminal set contained in the insulating body, a shielding housing which covers the insulating body, a card withdrawal mechanism, and a stop mechanism, wherein the shielding housing and the insulating body form a containing space; one end of the stop mechanism is pivoted and fixed with the insulating body; a stop piece convexly stretching into the containing space is arranged at the other end of the stop mechanism; the stop piece is provided with a fool-proof part; and an angle between a plane where the fool-proof part is located and a card inserting direction is not less than 90 degrees.

Description

Electronic card coupler

[technical field]

The present invention relates to a kind of electronic card coupler, particularly relate to a kind of electronic card coupler with fool-proof mechanism.

[background technology]

In prior art, with reference to No. TW575251st, TaiWan, China patent, the push plate that this electronic card coupler comprises insulating body, is placed in the conducting end subgroup in insulating body and is arranged on insulating body.Have the first accommodation space of a collecting more than one electronic cards between push plate and insulating body, this push plate is provided with an anti-mis-insertion component, and this anti-mis-insertion component, when electronic cards anti-plug, can produce with electronic cards local and interfere contact, prevent electronic cards from inserting.With reference to the novel TWM451710 patent of TaiWan, China, this electronic card coupler comprises the frame, pin, slide block and the retainer that are formed with accommodation space.This retainer can move in an insertion direction, and there is a triangular shape unfilled corner, when electronic cards inserts accommodation space with correct posture by ram extrusion, electronic cards chamfering place and retainer unfilled corner place coincide, and slide block is allowed to move to bosom, when inserting electronic cards with incorrect posture, because electronic cards sharp corner abuts retainer unfilled corner, collision frame, thus forbid that slide block moves to bosom, produce block locating effect.

Above-mentioned Anti-misplugging structure has certain activity, owing to not fixing in moving process, may cause slippage deviation, and also likely can inject when electronic cards is inserted with incorrect posture, and mechanicalness noise is comparatively large, uses inconvenience; In addition, the anti-misinsertion mechanism of this type of electronic card coupler of prior art is applied in the dismountable mobile phone of electronic card coupler mostly, and the electronic card coupler in smart mobile phone has not demountable development trend, this trend plugs replacing outside to SIM card and proposes requirement.When hot plug, SIM card chip after electronic cards anti-plug, is easily caused to burn out.

Therefore, necessaryly a kind of electronic card coupler that can overcome aforementioned drawback is provided.

[summary of the invention]

The object of the present invention is to provide that a kind of structure is relatively simple, the electronic card coupler of anti-mis-insertion.

For reaching above-mentioned purpose, the present invention adopts following technical scheme: a kind of electronic card coupler, in order to accommodate electronic cards, comprise insulating body, the terminal group be contained in insulating body, to be covered on insulating body and common shielding casing and the trip mechanism forming receiving space, described electronic card coupler also comprises block mechanism, described block mechanism one end is pivotally fixed in the other end on insulating body and is provided with protruding into receiving space retaining piece, described retaining piece has a fool proof portion, and face, place, described fool proof portion and plug-in card direction angulation are not less than 90 degree.

Further, described retaining piece also has a contact part, and electronic cards has chamfering, and when electronic cards is inserted in the correct way, contact part abuts with chamfering and retaining piece is laterally rotated.

Further, described block mechanism also has one and bends downwards and the brace formed that extends back from retaining piece, and insulating body both sides are provided with side seat, and described brace is fixed on the side seat of insulating body, and fit in outside the seat of described side along plug-in card direction.

Further, the shell fragment that described shielding casing has main casing, pair of sidewalls and is located on sidewall, described shell fragment is positioned at outside block mechanism when electronic cards is inserted, and shell fragment is outwards pressed by retaining piece.

Further, described shielding casing has pair of sidewalls, the corresponding trip mechanism position of described sidewall end is provided with detecting part, described trip mechanism comprises the moving assembly and inspection terminal with push rod, described inspection terminal have can contact with the detecting part on shielding casing detect lateral plate, when moving back card, push rod forward slip, and promote inspection terminal and move to laterally and contact with detecting part, move back card motion to detect whether to complete.

Further, described inspection terminal also comprise spring clip that self-detection sheet rear end protrudes out to receiving space and from spring clip rear end to the yielding sheet away from receiving space projection, described push rod front end is provided with the hook portion being housed in and making a concession inside sheet, when moving back card, push rod forward slip, hook portion contacts with spring clip and promotes spring clip and moves laterally, contacts with aforementioned detecting part.

Further, described electronic card coupler also comprises is located at insulating body and the switch with the first switch terminal and second switch terminal, described first switch terminal has the first holding piece to receiving space projection and the first contact piece, described second switch terminal has the second contact piece contacted with the first contact piece, when electronic cards is inserted completely, electronic cards contacts the first holding piece and promotes the first switch terminal laterally and the first contact piece is separated with the second contact piece.

Further, to arrange before and after described switch and block mechanism and switch is positioned at front.

Further, described electronic card coupler also comprises the pivotable sheet being located at insulating body front end and the moving assembly with push rod and slipping block, described pivotable sheet comprises pushing arm and card push arm, when moving back card, promote slipping block travel forward thus drive pushrod advances, push rod promotion pushing arm rotates forward and card push arm rotates backward, and makes electronic cards exit receiving space.

Compared with prior art, the present invention has following beneficial effect: block mechanism is fixed one end, and has shell fragment to push down, and utilizes the inclined-plane of electronic cards and non-chamfer site architectural difference to carry out work, during forward plug-in card, electronic cards slope driving block mechanism is beneficial to insertion, then stops insertion during reverse plug-in card.Safe ready, noiselessness interference also has shockproof effect.

[accompanying drawing explanation]

Fig. 1 is the three-dimensional combination figure of electronic card coupler of the present invention.

Fig. 2 is the part isometric exploded view of electronic card coupler of the present invention.

Fig. 3 is the stereogram of electronic card coupler of the present invention.

Fig. 4 is the stereogram that Fig. 3 sees from another angle.

Fig. 5 is the schematic diagram that electronic cards starts when inserting electronic card coupler.

Fig. 6 is the schematic diagram that electronic cards inserts electronic card coupler to half.

Fig. 7 is the schematic diagram of electronic cards when inserting electronic card coupler completely.

Fig. 8 is the schematic diagram of electronic cards when exiting electronic card coupler.

[main element symbol description]

Electronic card coupler	100	Insulating body	1
				Receiving space	10	Base portion	11
Accepting groove	110	Side seat	12
				First accommodation section	121	Second accommodation section	122
3rd accommodation section	123	4th accommodation section	124
				Pivot	13	Terminal group	2
Weld part	21	Holding parts	22
				Contact site	23	Shielding casing	3
Main casing	31	Sidewall	32
				Shell fragment	33	Resigning hole	34
Detecting part	35	Moving assembly	4
				Spring	40	Slipping block	41
Cylinder	410	Through hole	411
				Push rod	42	Hook portion	420
Contact-making surface	421	Pivotable sheet	5
				Pivot hole	50	Pushing arm	51
Card push arm	52	Switch	6
				First switch terminal	61	First stator	611
First welding foot	612	First contact piece	613
				First holding piece	614	Second switch terminal	62
Second stator	621	Second welding foot	622
				Second contact piece	623	Block mechanism	7
Brace	71	Retaining piece	72
				Contact part	721	Fool proof portion	722
Inspection terminal	8	Stator	81
				Bonding pad	82	Make a concession sheet	83
Spring clip	84	Detecting sheet	85
				Electronic cards	200	Chamfering	201

Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.

[embodiment]

Please refer to shown in Fig. 1 to Fig. 8, electronic card coupler 100 of the present invention, in order to accommodate electronic cards 200, described electronic card coupler 100 comprises insulating body 1, the terminal group 2 be contained in insulating body 1, be covered in insulating body 1 and with insulating body 1 be jointly enclosed to form receiving space 10 shielding casing 3, be installed on insulating body 1 side and jointly formed the moving assembly 4 of trip mechanism and pivotable sheet 5, switch 6, for the block mechanism 7 of anti-mis-insertion and detecting mechanism (non-label).In the present invention all relate to up and down direction time all with reference to Fig. 1, and be set with plug-in card direction and move back card direction, electronic cards injects end for front end.

With reference to shown in Fig. 3 and Fig. 4, described insulating body 1 comprise base portion 11 and be positioned at base portion 11 both sides and with base portion 11 integrated side seat 12.Described base portion 11 become two rows be provided with the accepting groove 110 of some accommodation terminal group 2.Side seat 12 on the left of described base portion 11 is provided with the first accommodation section 121 and the second accommodation section 122 holding switch 6 and block mechanism 7 respectively.To arrange before and after described first accommodation section 121 and the second accommodation section 122 and the first accommodation section 121 is located at front end.Side seat 12 on the right side of described base portion 11 is provided with the 3rd accommodation section 123 and the 4th accommodation section 124 and is convexly equipped with columniform pivot 13.To arrange before and after described 3rd accommodation section 123 and the 4th accommodation section 124 and the 3rd accommodation section 123 is located at front end.

Described terminal group 2 one-tenth two row arranges and is shaped on described base portion 11, has weld part 21, is immobilizated in the holding parts 22 in insulating body 1 and is upturned and protrude into the contact site 23 of receiving space 10.

With reference to shown in Fig. 2 to Fig. 4, described shielding casing 3 comprises main casing 31 and bends the sidewall 32 extended to form from main casing 31 both sides downwards.Described sidewall 32 is provided with some grounding legs 30 be connected with circuit board.Described shielding casing 3 has from main casing 31 bending downwards and front and back extend to form shell fragment 33.Described shell fragment 33 rear end is that free end can move in the lateral direction.Sidewall 32 front end on right side offers a resigning hole 34 and and extends to forward detecting part 35 in resigning hole 34 from sidewall 32.

With reference to shown in Fig. 2 to Fig. 4, described trip mechanism comprises the moving assembly 4 that is installed on the right side of insulating body 1 and is installed on insulating body 1 front end and rotatable pivotable sheet 5.Described moving assembly 4 comprises slipping block 41 roughly in cuboid, is sheathed on spring 40 on slipping block 41 and push rod 42.Described slipping block 41 front end protrudes out the cylinder 410 of a socket spring 40 and is the through hole 411 of a collecting push rod 42 on the right side of cylinder 410.The front end of described push rod 42 is a hook portion 420 and on the right side of described hook portion 420, bending place is contact-making surface 421.With reference to shown in Fig. 2, described slipping block 41 is contained in the 4th accommodation section 124 with spring 40, and described push rod 42 is contained in the 3rd accommodation section 123.

Described pivotable sheet 5 comprises one to be had the pushing arm 51 of pivot hole 50 and extends on the left of pushing arm 51 and the card push arm 52 arranged with pushing arm 51 one-tenth obtuse angle.Described pivot 13 passes pivot hole 50 with stationary pivot sheet 5.

With reference to shown in Fig. 1, Fig. 3 and Fig. 4, described switch 6 comprises the first switch terminal 61 and second switch terminal 62 that are contained in the first accommodation section 121.Described first switch terminal 61 comprises the first stator 611 be retained on side seat 12, bottom the first stator 611 rear end, bend the first welding foot 612 extended to form, the first contact piece 613 contacted with second switch terminal 62 to the left and connect the first stator 611 and the first arrived tableting 613 and the first holding piece 614 protruded out to receiving space 10.Described second switch terminal 62 comprises the second stator 621 be fixed on insulating body 1, extends the second welding foot 622 of insulating body 1 and upwards bend the second contact piece 623 contacted with the first contact piece 613 extended to form from the second stator 621 rear end from the second stator 621 front end.

With reference to shown in Fig. 2 to Fig. 5, described block mechanism 7 is contained in the second accommodation section 122, and it comprises one end and is fixed on brace 71 on insulating body 1, the retaining piece 72 extended to receiving space 10 from the rear upper end edge bending of brace 71 and the shell fragment 33 be located on shielding casing 3.Shell fragment 33 on described shielding casing 3 is positioned at outside described linking arm 71.Described retaining piece 72 has a contact part 721 and a fool proof portion 722 and described fool proof portion 722 is not less than 90 degree with the angle be connected between product 71.When electronic cards 200 is inserted with correct body position, the chamfering 201 of electronic cards 200 is against on the contact part 721 of retaining piece 72, block mechanism 7 can be promoted and shell fragment 33 moves laterally, electronic cards 200 is inserted smoothly, when the non-chamfering of electronic cards 200 contacts with retaining piece 72, non-chamfering structure withstands in fool proof portion 722, and block mechanism 7 cannot move and electronic cards 200 can not be inserted.

Described detecting mechanism comprises inspection terminal 8 and detecting part 35.Extend before and after described inspection terminal 8 has and be immobilizated in the stator 81 on side seat 12, yielding sheet 83 that the bonding pad 82 bending extended spot insulating body along stator 81 front bottom end to the right, self-retaining sheet 81 rear end are want to protrude out away from receiving space 10 direction, can contact with the detecting part 35 on shielding casing 3 detect lateral plate 85 and connect and make a concession sheet 83 and detect lateral plate 85 and the spring clip 84 protruded out to receiving space 10.

With reference to shown in Fig. 5 and Fig. 6, when electronic cards starts to insert in receiving space 10, the chamfering 201 of electronic cards 200 abuts the contact part 721 of retaining piece 72 and promotes block mechanism 7 slippage laterally, now the first contact piece 613 of the first switch terminal 61 contacts with second switch terminal 62 second contact piece 623, and described hook portion 420 abuts with pushing arm 51.With reference to Fig. 1 and Fig. 7, when electronic cards 200 is inserted completely, retaining piece 72 is pushed into outermost, and the chamfering 201 of electronic cards 200 promotes the first holding piece 614 and moves laterally, the first contact piece 613 of the first switch terminal 61 is disconnected with the second contact piece 623 of second switch terminal 62 and contacts.With reference to shown in Fig. 8, when moving back card, spring 40 shrinks and makes slipping block 41 drive push rod 42 forward slip, push rod 42 promotes pushing arm 51 and makes card push arm 52 promote electronic cards 200 to retreat, now, contact-making surface 421 contacts with spring clip 84 and promotes inspection terminal 85 to move laterally and contact conducting with the detecting part 35 on shielding casing 3, and the first holding piece 614 disconnects with the chamfering 201 of electronic cards 200 and contacting, first contact piece 613 contacts conducting again with the second contact piece 623, completes and moves back card.

Electronic card coupler 100 of the present invention arranges block mechanism 7 and misplugs to prevent electronic cards 200 in the front end, left side of its insulating body 1, can effectively locate by block.

The foregoing is only one embodiment of the present invention, is not whole execution modes, and the change of those of ordinary skill in the art by reading specification of the present invention to any equivalence that technical solution of the present invention is taked, is claim of the present invention and contains.

Claims

1. an electronic card coupler, in order to accommodate electronic cards, comprise insulating body, the terminal group be contained in insulating body, to be covered on insulating body and common shielding casing and the trip mechanism forming receiving space, described electronic card coupler also comprises block mechanism, it is characterized in that: described block mechanism one end is pivotally fixed in the other end on insulating body and is provided with protruding into receiving space retaining piece, described retaining piece has a fool proof portion, and face, place, described fool proof portion and plug-in card direction angulation are not less than 90 degree.

2. electronic card coupler as claimed in claim 1, it is characterized in that: described retaining piece also has a contact part, and electronic cards has chamfering, when electronic cards is inserted in the correct way, contact part abuts with chamfering and retaining piece is laterally rotated.

3. electronic card coupler as claimed in claim 1, it is characterized in that: described block mechanism also has one and bends downwards and the brace formed that extends back from retaining piece, insulating body both sides are provided with side seat, described brace is fixed on the side seat of insulating body, and fits in outside the seat of described side along plug-in card direction.

4. electronic card coupler as claimed in claim 1, it is characterized in that: the shell fragment that described shielding casing has main casing, pair of sidewalls and is located on sidewall, described shell fragment is positioned at outside block mechanism when electronic cards is inserted, and shell fragment is outwards pressed by retaining piece.

5. electronic card coupler as claimed in claim 1, it is characterized in that: described shielding casing has pair of sidewalls, the corresponding trip mechanism position of described sidewall end is provided with detecting part, described trip mechanism comprises the moving assembly and inspection terminal with push rod, described inspection terminal have can contact with the detecting part on shielding casing detect lateral plate, when moving back card, push rod forward slip, and promote inspection terminal and move to laterally and contact with detecting part, move back card motion to detect whether to complete.

6. electronic card coupler as claimed in claim 5, it is characterized in that: described inspection terminal also comprise spring clip that self-detection sheet rear end protrudes out to receiving space and from spring clip rear end to the yielding sheet away from receiving space projection, described push rod front end is provided with the hook portion being housed in and making a concession inside sheet, when moving back card, push rod forward slip, hook portion contacts with spring clip and promotes spring clip and moves laterally, contacts with aforementioned detecting part.

7. electronic card coupler as claimed in claim 1, it is characterized in that: described electronic card coupler also comprises is located at insulating body and the switch with the first switch terminal and second switch terminal, described first switch terminal has the first holding piece to receiving space projection and the first contact piece, described second switch terminal has the second contact piece contacted with the first contact piece, when electronic cards is inserted completely, electronic cards contacts the first holding piece and promotes the first switch terminal laterally and the first contact piece is separated with the second contact piece.

8. electronic card coupler as claimed in claim 7, is characterized in that: arrange before and after described switch and block mechanism and switch is positioned at front.

9. electronic card coupler as claimed in claim 1, it is characterized in that: described electronic card coupler also comprises the pivotable sheet being located at insulating body front end and the moving assembly with push rod and slipping block, described pivotable sheet comprises pushing arm and card push arm, when moving back card, promote slipping block travel forward thus drive pushrod advances, push rod promotion pushing arm rotates forward and card push arm rotates backward, and makes electronic cards exit receiving space.