CN101060216A

CN101060216A - Electronic card connector

Info

Publication number: CN101060216A
Application number: CN 200610039865
Authority: CN
Inventors: 丁建仁
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: 2006-04-20
Filing date: 2006-04-20
Publication date: 2007-10-24
Anticipated expiration: 2026-04-20
Also published as: CN101060216B

Abstract

The electronic card connector comprises: an insulation body, a conductive terminal, a disengaging mechanism fixed in room formed by insulation body and following lock device, and a lock device fixed on the body, wherein the disengaging mechanism includes a slide block, an elastic member, and a guide member.

Description

Electronic card coupler

[technical field]

The present invention is relevant a kind of electronic card coupler, refers to a kind of electronic card coupler that locker is assembled in insulating body that has especially.

[background technology]

Along with development of wireless communication devices and high-tech making rapid progress, more and more trend towards the miniaturization development in the electronic equipment such as PDA and digital camera, for the volume of the electronic card coupler that cooperates this trend toward miniaturization electron production merchant to be badly in need of will to be provided with in these electronic equipments dwindles on the basis that guarantees its existing function, to satisfy the increase in demand product market competitiveness of turn of the market.

Electronic card coupler generally has the trip mechanism that withdraws from card, is called as two trip mechanisms by type (push-pushtype) and is widely known by the people, and the trip mechanism of this type has the slide block that can move with the electronic cards of inserting in connector.

China's utility model patent discloses CN1512627A number and has promptly disclosed a kind of like this electronic card coupler, this electronic card coupler has the locking piece that is assembled in the trip mechanism eject lever, and be provided with the shielding casing of cam structure, the locking piece structure that roughly takes the shape of the letter U, its U-shaped partly has first end portion that is provided with slide block or cam follower and is provided with locking plate or second end of lock part, described shielding casing slidably keeps and is suitable for from the eject lever of card housing region ejecting card, and described locking piece can rotate so that its cam follower moves in the shielding casing cam structure around the back shaft of being located at eject lever and realize pintle hook lock and the function of moving back card.In this creation, make whole connector overall construction design comparatively complicated, be unfavorable for reducing of connector overall volume more greatly because of the trip mechanism size simultaneously because of the relative eject lever of locking piece and shielding casing have relative motion simultaneously.

Therefore, at above-mentioned technical problem, need a kind of novel electronic card connector of design to overcome the defective of prior art.

[summary of the invention]

The object of the present invention is to provide a kind of electronic card coupler with locker of simple structure.

For achieving the above object, the present invention adopts following technical scheme: a kind of electronic card coupler, it comprises insulating body, trip mechanism and the locker that is assembled with plurality of conductive terminals, wherein trip mechanism comprises slide block, is assembled in the elastic component and the guide member of slide block, described locker is assembled on the insulating body, and trip mechanism is assembled in the homonymy that insulating body is provided with locker.

Compared with prior art, the present invention has following beneficial effect: electronic card coupler locker of the present invention is assembled on the insulating body, thereby realizes the purpose of the function simplification connector construction of pintle hook lock and release by the reciprocating motion of the relative locker of slide block.

[description of drawings]

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

Fig. 2 is the three-dimensional exploded view of electronic card coupler of the present invention.

Fig. 3 is the part assembly drawing of electronic card coupler of the present invention.

Fig. 4 is the stereogram of electronic card coupler insulating body of the present invention.

Fig. 5 is the stereogram of electronic card coupler locker of the present invention.

Fig. 6 is electronic card coupler of the present invention is inserted to the position location when electronic cards state diagram.

Fig. 7 is that electronic card coupler electronic cards of the present invention is inserted to position location rear catch device and trip mechanism location diagram.

[embodiment]

See also Figure 1 and Figure 2, electronic card coupler 100 of the present invention is in order to electrically connecting an electronic cards 7 and printed circuit board (PCB) (not shown), and it includes insulating body 1, be contained in plurality of conductive terminals 2 in the insulating body 1, be installed in trip mechanism 3 on the insulating body, be coated on shielding casing 4, locker 5 and bed hedgehopping plate 6 on the insulating body 1.

Please join Fig. 1, Fig. 2 and shown in Figure 4, insulating body 1 comprises base portion 10 and first,

second sidewall

11,12 that extends along fore-and-aft direction from the base portion two ends that is provided with plurality of terminals accepting groove 101, the base plate 13 that connects first,

second sidewall

11,12, and this first,

second sidewall

11,12 and base portion 10 and base plate 13 have surrounded a receiving space 15 of accommodating electronic cards 7 jointly.Described base portion 10 is extended with bed hedgehopping portion 103 downwards, described first,

second sidewall

11,12 outsides with respect to receiving space 15 are equipped with clamping part 112,122, described second sidewall 12 is being provided with salient point 124 near on the lateral wall of base position, sidewall 12 has the holding section (not label) of storage tank 120 in the end formation one of its extension, on the fore-and-aft direction of side of receiving space 15 and parallel sidewalls, be extended with a pressure section 121 in described holding section, the receiving space (not label) of trip mechanism is accommodated in described pressure section 121 and sidewall 12 common formation one, described base plate 13 is being provided with the resettlement section 130 that communicates with sidewall 12 near pressure section 121 terminal positions, and described salient point 124 is located at this 130 corresponding side walls outside, resettlement section and is contained in locker in the described resettlement section 130 in order to cooperation.

Described conducting terminal 2 comprises with electronic cards reaches electrical signal terminal that contacts and earth terminal 21; write-protect terminal 22 and detecting terminal 23; described signal terminal and earth terminal 21 comprise holding parts 210 and the elastic contact part 211 and weld part 212 that are extended to form by holding parts 210; described write-protect terminal 22 comprises the elastic portion 220 that is extended to form by holding parts (not label); weld part 223 and the abutting part 221 that links to each other with elastic portion; its identical with terminal 22 structures of described detecting terminal 23 also comprises the elastic portion 230 that is extended to form by holding parts (not label); weld part 232 and the abutting part 231 that links to each other with elastic portion, the state diagram that conducting terminal 2 is assembled in behind the insulating body sees also shown in Figure 3.

Please continue to consult Figure 1 and Figure 2, the shielding casing 4 that is coated on the insulating body 1 comprises roof 40, extends the first side wall, second sidewall 44 and the bonding pad 45 that is provided with respectively downwards from roof 40 left and right sides edge and posterior lateral margin.Described the first side wall comprises lateral plate 41; 42; 43; be equipped with

holding hole

420 and 430 on the described

lateral plate

42 and 43; wherein simultaneously compress sheet 431 on the lateral plate 43 along being extended with elasticity on the electronic cards direction of insertion; described roof 40 is provided with elasticity pressing tablet 401 and contacts in order to guarantee its excellent electrical property in order to the electronic cards of inserting is provided the downward work of pushing in the position near the electronics card insert opening; be provided with the retaining sheet 402 that downward bending is extended near the first side wall and with pressing tablet 401 adjacent position; simultaneously also be provided with and detect the

shell fragment

403 and 404 that terminal and write-protect terminal connect on the roof 40, described shielding casing 40 be assembled in behind the insulating body its first; clamping part corresponding on holding hole on second sidewall and the insulating body sidewall matches.

See also Fig. 2 and extremely shown in Figure 7 in conjunction with Fig. 5, the trip mechanism 3 that is installed on the insulating body 1 comprises that roughly L-shaped slide block 32, guide member 31 and part are contained in the elastic component 33 in the slide block 32, described slide block 32 comprises pushing portion 320 and sliding part 321, described pushing portion 320 be provided with the corresponding guidance part 3201 in cutting face (not label) of electronic cards 7 with prevent electronic cards misplug into, the end of guidance part 3201 is formed with and compresses body 3202; Be provided with accepting groove 322 between pushing portion 320 and the sliding part 321, described accepting groove 322 is being provided with an inclined-plane 323 with certain radian near sliding part 321 medium position places, and the junction of the transition by inclined-plane 323 (not label) and accepting groove 322 in the sliding part inboard forms resettlement section 324.The holding parts with location hole 511 51 that described locker 5 has base portion 50 and extended straight up by base portion one side, be extended with a vertical portion 52 straight up from described base portion opposite side head, described vertical portion 52 is extended with elastic portion 521 and forms a latch part 520 at its end along fore-and-aft direction, locker 5 is assembled in that the location hole 511 on its holding parts 51 matches with salient point 124 behind the insulating body, base portion 50 is contained in the accepting hole 130 on the base plate 13, the latch part 520 that is connected by elastic portion 521 protrudes in the receiving space 15, finally be positioned insulating body by hot melting way, continuation is assembled in insulating body with trip mechanism, slide block 32 its sliding parts 321 after the assembling are contained in locker base portion 50 and elastic portion 521 and sidewall 12 and the pressure section 121 common accommodation spaces that form, elastic component 33 1 ends are contained in reference column 102 location of the interior other end of slide block by the insulating body base portion, guide member 31 1 ends are fixed in the insulating body storage tank 120, slide in the heart-shaped groove 325 that the other end can be provided with on slide block, latch part 520 is held in the breach (not label) of electronic cards to prevent that it from coming off in connector after electronic cards is inserted fully, this moment, slide block sliding part 321 inboards can provide an abutment action stable to guarantee that latch part 520 cooperates with the electronic cards breach to locker elastic portion 521, in the time of need moving back card electronic cards is further passed in receiving space 15, guide member 31 will be removed the locking action to slide block this moment, effect sliding block at elastic component 33 moves towards its initial position, in this process the resettlement section 324 of sliding part 321 can ccontaining locker elastic portion 521 removing the snap action of latch part 520 and electronic cards breach, thereby electronic cards is withdrawed from easily.

Electronic card coupler 100 of the present invention further comprises the bed hedgehopping plate 6 that is mounted on the electronics card insert opening, it has the weld part 61 and the holding section 62 of main part 60, autonomous body extension, described holding section 62 is provided with the fastening hole 621 that matches with clamping part 112,122 on the sidewall, and described bed hedgehopping plate 6 can be realized simultaneously to the support of electronic cards and ground connection effect.

Further shielding casing 4 is assembled in insulating body; holding hole matches with clamping part on first, second sidewall of insulating body respectively and is positioned insulating body on its sidewall; retaining sheet 402 on the shielding casing is smooth and easy with the motion of guaranteeing slide block in order to limit sliding part 321 after assembling; shell fragment 403 can be reached the electrical realization detecting purpose that contacts with detecting terminal 23 after electronic cards was inserted; when the write protector on the electronic cards 7 71 was in the write-protect state, write-protect terminal 22 can be reached electrical the contact with shell fragment 404 after electronic cards is inserted.

Electronic card coupler 100 of the present invention is by being assembled in insulating body with locker, realizes snap close and unlocking function to electronic cards by slide block with respect to the reciprocating motion of this locker, thereby reaches the purpose of simplifying connector construction.

Claims

1. electronic card coupler, comprise the insulating body, trip mechanism and the locker that are assembled with plurality of conductive terminals in order to cooperate with electronic cards, wherein trip mechanism comprises slide block, is assembled in elastic component and guide member between slide block and the insulating body, it is characterized in that: locker is assembled on the insulating body, and trip mechanism is assembled in the homonymy that insulating body is provided with locker.

2. electronic card coupler as claimed in claim 1 is characterized in that: described locker comprises that the holding parts that is assembled in insulating body reaches the latch part in order to pintle hook lock.

3. electronic card coupler as claimed in claim 2 is characterized in that: described locker has a base portion, and described holding parts and latch part extend to form by the base portion of locker.

4. electronic card coupler as claimed in claim 3 is characterized in that: described locker extends to form holding parts from its base portion one side, is extended with an elastic portion from described base portion opposite side head, the terminal latch part that forms of described elastic portion.

5. electronic card coupler as claimed in claim 4, it is characterized in that: described slide block is assembled in the receiving space of insulating body and locker formation, its pushing portion that has in order to push electronic cards reaches the sliding part that links to each other with pushing portion, described pushing portion and sliding part connecting place are provided with accepting groove, and described accepting groove is forming the resettlement section near place, sliding part centre position by an inclined-plane.

6. electronic card coupler as claimed in claim 5, it is characterized in that: described sliding part inboard can provide an abutment action stable to guarantee that latch part cooperates with the electronic cards breach to the locker elastic portion after electronic cards is inserted, when moving back card electronic cards is further passed in receiving space, guide member will be removed the locking action to slide block, effect sliding block at elastic component moves towards its initial position, and this moment, pushing portion was pushed the locker elastic portion to remove the snap action of latch part to electronic cards towards the resettlement section direction of sliding part.

7. electronic card coupler as claimed in claim 6, it is characterized in that: it further comprises shielding casing, it has main part and the downward sidewall that extends of autonomous body, and the close wherein sidewall locations place of described shielding casing main part is provided with the location division of restriction slide block.

8. electronic card coupler as claimed in claim 7 is characterized in that: described insulating body has the base portion of assembling conducting terminal, is extended with left and right sides sidewall from described base portion two ends, wherein the sidewall pressure section that extended internally.

9. electronic card coupler as claimed in claim 8, it is characterized in that: its flexible member of described trip mechanism assembling back is by the reference column and the location of the accepting groove on the slide block of insulating body base portion, and described slide block can slide in the receiving space of shielding casing location division and insulating body pressure section and sidewall formation.

10. electronic card coupler as claimed in claim 9, it is characterized in that: described insulating body further includes the base plate that connects the two side, base plate and sidewall junction offer a resettlement section, the sidewall that is connected with the resettlement section outside is provided with the salient point that cooperates with locker, and described locker cooperates with salient point with hot melting way and is assembled in insulating body.