CN202616525U - electronic card connector - Google Patents

Abstract

The utility model provides an electronic card connector, which comprises an insulating body, a plurality of terminals and a card withdrawing mechanism; the plurality of terminals and the card withdrawing mechanism are arranged on the insulating body; the card withdrawing mechanism comprises a sliding block, an elastic element, a guide piece and a locking piece; the elastic element is arranged between the insulating body and the sliding block, one end of the guide piece is arranged on the insulating body, and the other end of the guide piece is matched with a track groove of the sliding block; the locking piece is arranged on the sliding block and provided with an elastic arm, a buckling part and a contact part, and the insulating body is provided with a contact surface corresponding to the contact part. Therefore, in the process of withdrawing the electronic card, the contact part of the locking piece can collide with the contact surface, so that the locking piece generates torsion, has a good locking effect, and can effectively prevent the phenomenon of card flying.

Description

Electronic card coupler

Technical field

The utility model relates to a kind of device with pintle hook lock, relates in particular to a kind of electronic card coupler, can prevent that electronic cards from directly flying out when moving back card.

Background technology

Because the compact characteristic of electronic cards has been used on the various electronic installations such as mobile phone, digital camera, individual mobile digital assistant (PDA) or notebook computer widely, can be used as the usefulness that expands memory space.Electronic cards is a kind of portable device, can inserted easily and withdrawed from by an electronic card coupler.Known electronic card coupler is provided with a trip mechanism (Push-Push), so as to making things convenient for plug-in card, moving back the operation of card.Though trip mechanism is provided with a fastener, in the time of in electronic cards is inserted in electronic card coupler, fastener capable of using is snapped in the corresponding recess of electronic cards one side, makes electronic cards be able to be fixed on the trip mechanism through fastener.

But because trip mechanism is a strength of utilizing flexible member to provide to move back card, the elasticity strength of flexible member is quite big; And the abrupt release of elasticity strength, so electronics is stuck in the moment of moving back card, discharges too fast like hand; Often electronic cards can directly fly out, and causes the phenomenon that flies card.Particularly if lesser calorie such as T-flash after flying out, is difficult for looking for obvious inconvenient consumer's use especially.

The utility model content

The main purpose of the utility model is to provide a kind of electronic card coupler, when electronic cards is moved back card, can prevent to fly the phenomenon of card effectively.

To achieve these goals, the utility model provides a kind of electronic card coupler, comprising: an insulating body, and it is formed with a plug-in card space, and an end in this plug-in card space has a socket; Several terminals, it is arranged on this insulating body; One trip mechanism; It is arranged on this insulating body; This trip mechanism includes a slide block, a flexible member, a guide member and a latch, and this flexible member is arranged between this insulating body and this slide block, and this guide member one end places on this insulating body; The other end is matched with a track groove of this slide block; This latch is placed in this slide block, and this latch has an elastic arm, is connected in a clamping part and a contact part of this elastic arm, and this insulating body is provided with and the corresponding contact-making surface in this contact part.

The utlity model has following useful effect: the utility model moves back in the process of card in electronic cards; The contact part of latch can collide contact-making surface, makes latch produce torsion, and the clamping part of latch can be snapped in the recess of electronic cards to intrinsic displacement; Has preferable pintle hook lock effect; Move back moment of card in electronic cards, electronic cards can the release lock fastener, can effectively prevent to fly the phenomenon of card.

Further, the front end of this contact part is formed with a conflict face, and should conflict face forms a rum point away from an end of this elastic arm.Move back in the process of card in electronic cards, the rum point of the contact part of latch can collide contact-making surface earlier, and the contact part makes latch produce torsion then with conflict face conflict contact-making surface.

In order further to understand the characteristic and the technology contents of the utility model, see also following detailed description and accompanying drawing, yet appended accompanying drawing only provides reference and explanation usefulness, is not to be used for limiting the utility model about the utility model.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model electronic card coupler;

Fig. 2 is the stereo appearance figure of the utility model electronic card coupler;

Fig. 3 is the vertical view of the utility model electronic card coupler internal structure;

Fig. 4 is the stereogram of the utility model electronic card coupler internal structure;

Fig. 5 moves back the vertical view of card state for the utility model electronic card coupler;

Fig. 6 moves back the stereogram of card state for the utility model electronic card coupler;

Fig. 7 is the stereogram of another embodiment of the utility model latch.

[main element description of reference numerals]

1 insulating body

11 plug-in card spaces

12 sockets

13 sliding spaces

14 contact-making surfaces

2 terminals

21 fixed parts

22 contact sites

23 weld parts

3 trip mechanisms

31 slide blocks

311 track grooves

312 cylinders

32 flexible members

33 guide members

34 latch

341 elastic arms

342 clamping parts

343 contact parts

A conflict face

The B rum point

344 ring bodies

345 stiff ends

4 metal shells

41 top boards

42 side plates

43 compressed tablets

5 electronic cards

51 recesses

Embodiment

See also Fig. 1 to Fig. 4, the utility model provides a kind of electronic card coupler, and in the present embodiment, this electronic card coupler is exemplified as a kind of T-flash card connector, but is not restricted to this, and this electronic card coupler also can be other forms.This electronic card coupler comprises an insulating body 1, several terminals 2, a trip mechanism 3 and a metal shell 4.

Insulating body 1 is processed with plastic material; It is formed with one can be in order to the plug-in card space 11 of holding electronic card 5; One end (front end) in plug-in card space 11 has a socket 12, and socket 12 is connected with plug-in card space 11, and electronic cards 5 can be inserted in the plug-in card space 11 through socket 12.Insulating body 1 a nearly side place is provided with a sliding space 13, can be in order to trip mechanism (Push-Push) 3 to be set.

This several terminals 2 is to have conductivity and flexible metal material is processed, and this several terminals 2 is to be arranged on the insulating body 1 with the assembling or the modes such as (insert molding) of burying underground.This several terminals 2 respectively has a fixed part 21, a contact site 22 and a weld part 23, and contact site 22 and weld part 23 are connected in fixed part 21.In the present embodiment, this several terminals 2 is to be embedded on the insulating body 1.This several terminals 2 is to be fixed in insulating body 1 with fixed part 21, and the contact site 22 of this several terminals 2 stretches in the plug-in card space 11, can in order to the electronic cards 5 of inserting plug-in card space 11 on corresponding electrical contact contact electric connection.The weld part 23 of this several terminals 2 stretches out outside the insulating body 1, can electrically connect with circuit board in order to be welded in corresponding electrical contact on the circuit board.

Trip mechanism 3 is arranged in the sliding space 13 of insulating body 1, and trip mechanism 3 is positioned at a side in plug-in card space 11.Trip mechanism 3 includes a slide block 31, a flexible member 32, a guide member 33 and a latch 34, and the one side of slide block 31 is formed with a track groove 311, is used to the operation of controlling plug-in card and moving back card.What slide block 31 slided is arranged in the sliding space 13, and slide block 31 can carry out forward and backward slip in sliding space 13.Flexible member 32 is arranged between the rear end and slide block 31 of insulating body 1, and the two ends of flexible member 32 are resisted against the rear end and the slide block 31 of insulating body 1 respectively, and flexible member 32 capable of using is bestowed the move forward strength that resets of (toward moving back the card direction) of slide block 31.Guide member 33 1 ends place on the insulating body 1, and guide member 33 other end activities are matched with in the track groove 311 of slide block 31, and an end of guide member 33 can move in track groove 311, so as to reaching the purpose of the function that possesses plug-in card and move back card.

Latch 34 can be metalwork or working of plastics etc., and its material does not limit.Latch 34 is placed in slide block 31; Latch 34 combinations capable of using or integrated mode are placed in slide block 31, and in the present embodiment, latch 34 is to be placed in slide block 31 with compound mode; Latch 34 is placed in slide block 31, makes moving forward and backward that latch 34 and slide block 31 can be synchronous.

Latch 34 has an elastic arm 341, be connected in a clamping part 342 of elastic arm 341 and be connected in a contact part 343 of elastic arm 341.Elastic arm 341 is an elongated arm body; Elastic arm 341 is suitable is connected in slide block 31; The mode that elastic arm 341 is connected in slide block 31 does not limit, and in the present embodiment, an end of elastic arm 341 is connected with a curved ring body 344; Ring body 344 is socketed on the corresponding cylinder 312 of slide block 31, makes being connected on the slide block 31 that elastic arm 341 can swing.In the present embodiment, ring body 344 has further extended to form a stiff end 345, and stiff end 345 butts are fixed in slide block 31, and latch 34 firmly is arranged on the slide block 31.

The shape of clamping part 342 and structure do not limit; In the present embodiment; Clamping part 342 is to be extended to form by the bending of an end of elastic arm 341, and clamping part 342 is 11 directions protrusion towards the plug-in card space, thus clamping part capable of using 342 flexible being snapped in the corresponding recess 51 of electronic cards 5 one sides.

Contact part 343 modes one-body molded or combination capable of using are connected in elastic arm 341, in the present embodiment, contact part 343 is one-body molded be connected in the side of elastic arm 341 and towards the plug-in card space 11 directions extend.Contact part 343 can be horizontal plate body; The front end of contact part 343 (towards an end of socket 12 directions) is formed with a conflict face A (like Fig. 3 and shown in Figure 4); Conflict face A can be one have a gradient cambered surface, and conflict face A forms a rum point B of protrusion away from an end of elastic arm 341.In addition in insulating body 1 be provided with one with contact part 343 corresponding contact-making surfaces 14, contact-making surface 14 is positioned at the stroke that move contact part 343.

Metal shell 4 is to process with metal material, and it is covered on the insulating body 1, and the ELECTROMAGNETIC OBSCURANT effect can be provided, in order to prevent electromagnetic interference.Metal shell 4 have a top board 41 and by the both sides of top board 41 to the biside plate that extends below 42, metal shell 4 is to combine with insulating body 1 with modes such as clampings.Also can further be formed with a compressed tablets 43 on the top board 41 of metal shell 4, the top of compressed tablets 43 elasticity conflict guide members 33 makes being matched with in the track groove 311 that guide member 33 can be stable.

See also Fig. 3 and Fig. 4; Electronic cards 5 can be inserted in the plug-in card space 11 of electronic card coupler; The latch 34 that the slide block 31 of trip mechanism 3 is connected is snapped in the corresponding recess 51 of electronic cards 5 one sides with clamping part 342 immediately, and electronic cards 5 is fixed on the slide block 31 through latch 34.When locating, the electrical contact on the electronic cards 5 can contact electrics connection with the contact site 22 of this several terminals 2, makes electronic cards 5 can pass through electronic card coupler and circuit board electric connection in electronic cards 5 is inserted plug-in card spaces 11.

See also Fig. 5 and Fig. 6, when electronic cards 5 is desired to move back card, can electronic cards 5 be promoted along the plug-in card direction; Electronic cards 5 contacts and promotes slide block 31 immediately; One end of guide member 33 is moved in track groove 311, realizing moving back automatically the operation of card, and bestow slide block 31 along moving back the strength that resets that the card direction moves by means of flexible member 32; Make slide block 31 can drive the operation that electronic cards 5 is moved back card, make electronic cards 5 be able to withdraw from electronic card coupler.

Slide block 31 moves back in the process of card in drive electronic cards 5, the elasticity strength abrupt release of flexible member 32, latch 34 and slide block 31 displacement fast; This moment, the rum point B of contact part 343 can collide contact-making surface 14 earlier; Contact part 343 makes latch 34 produce a torsion then with conflict face A conflict contact-making surface 14, and the elastic arm 341 of latch 34 is inwardly swung; So that clamping part 342 is snapped in the recess 51 of electronic cards 5 to intrinsic displacement; And it is bigger to impact strength, and buckle strength is stronger, to have preferable pintle hook lock effect.Therefore, move back moment of card in electronic cards 5, electronic cards 5 can release lock fastener 34, electronic cards 5 can not launched fly out, and can effectively prevent to fly the phenomenon of card.

In addition, as shown in Figure 7, contact part 343 mode one-body molded or combination also capable of using is connected in stiff end 345, and contact part 343 is connected in the side of stiff end 345 and the 11 directions extension towards the plug-in card space.The front end of contact part 343 is formed with a conflict face A and a rum point B.Present embodiment also can utilize the conflict face A conflict contact-making surface 14 of contact part 343, makes latch 34 produce a torsion, the elastic arm 341 of latch 34 is inwardly swung, so that clamping part 342 is snapped in the recess of electronic cards to intrinsic displacement.

But the above is merely the preferred embodiment of the utility model; Non-ly be intended to limit to the utility model; So the equivalence that all utilization the utility model specifications and accompanying drawing content are done changes, and all in like manner all is contained in the claim protection range of the utility model explanation hereby.

Claims (10)

1. An electronic card connector, characterized in that, comprising: An insulating body, which forms a card insertion space, and one end of the card insertion space has a socket; Several terminals are arranged on the insulating body; A card ejection mechanism, which is arranged on the insulating body, the card ejection mechanism includes a slider, an elastic element, a guide and a locking element, the elastic element is arranged between the insulating body and the slider One end of the guide is placed on the insulating body, and the other end fits in a track groove of the slider. The locking member is arranged on the slider. The locking member has an elastic arm connected to the elastic arm. A buckle part and a conflict part, the insulating body is provided with a contact surface corresponding to the conflict part. 2 . The electronic card connector as claimed in claim 1 , wherein a front end of the conflicting portion forms a conflicting surface, and an impact point is formed at an end of the conflicting surface away from the elastic arm. 3 . 3. The electronic card connector as claimed in claim 1, wherein the resisting portion is connected to a side of the elastic arm. 4 . The electronic card connector as claimed in claim 1 , wherein the locking member is assembled or integrally formed on the slider. 5 . 5. The electronic card connector as claimed in claim 1, wherein the resisting portion is integrally formed or combined with the elastic arm. 6 . The electronic card connector according to claim 1 , wherein the buckle portion is formed by bending and extending one end of the elastic arm, and the buckle portion protrudes toward the card insertion space. 7. The electronic card connector according to claim 1, wherein one end of the elastic arm is connected with a ring body, the ring body is sleeved on a cylinder of the slider, and the ring body extends to form a fixed end, and the fixed end is abutted against and fixed on the slider. 8. The electronic card connector as claimed in claim 7, wherein the resisting portion is connected to a side of the fixing end. 9. The electronic card connector according to claim 1, wherein each of the plurality of terminals has a fixing portion, a contact portion and a welding portion, and the plurality of terminals are fixed to the insulating body by the fixing portion, The contact parts of the several terminals protrude into the card insertion space, and the welding parts of the several terminals protrude from the insulating body. 10. The electronic card connector as claimed in claim 1, further comprising a metal shell covering the insulating body.

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