CN201887187U

CN201887187U - Electronic card connector

Info

Publication number: CN201887187U
Application number: CN2010205891851U
Authority: CN
Inventors: 李根劳
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: 2010-11-03
Filing date: 2010-11-03
Publication date: 2011-06-29
Anticipated expiration: 2020-11-03

Abstract

An electronic card connector comprises an insulating body, a plurality of conductive terminals, a release mechanism and a lock part. The insulating body is provided with a containing groove, the conductive terminals are arranged in the insulating body, the containing groove contains the release mechanism, and the lock part is fixed on the release mechanism. Further, the lock part is fixed on a slider of the release mechanism, capable of moving between a first position and a second position, and provided with a fastening portion. The containing groove comprises a first groove, a second groove and a squeezing portion, wherein the first groove is used for containing the lock part at the first position, the second groove is used for containing the lock part at the second position, and the squeezing portion is disposed between the first groove and the second groove and used for squeezing the lock part so as to lead the lock part to deform elastically. When an electronic card is released from the electronic card connector, the lock part can extend into a containing space to retain the electronic card when being positioned in the first groove or the second groove, thereby preventing the electronic card from flying out of the electronic card connector.

Description

Electronic card coupler

[technical field]

The utility model is relevant a kind of electronic card coupler, relates in particular to a kind of electronic card coupler with trip mechanism.

[background technology]

The electronic card coupler of common grafting electronic cards generally all can be provided with trip mechanism, withdraws from electronic card coupler to make things convenient for electronic cards.Announce a kind of electronic card coupler that discloses for 2829134Y number as Chinese patent, it comprises insulating body, be contained in the plurality of conductive terminals in the insulating body and be assembled in trip mechanism on the insulating body.Described insulating body is provided with in order to accommodating the receiving space of electronic cards, and trip mechanism comprises the spring that slide block, driving sliding block move and the guide rod of positioning sliding block and insulating body relative position.Described slide block has the pushing part that extends in the slot, and fixing has snap close piece on the slide block, and described snap close piece extends in the receiving space.In the time of in electronic cards is inserted receiving space, snap close piece is held in the breach of electronic cards sidepiece, thereby increased electronic cards is immobilizated in the electronic card coupler.When moving back card, sliding shoe is under the elastic force effect of spring, and pushing part promotes electronic cards and moves outside receiving space.Yet, if the elastic force of spring a little less than, the active force that pushing part promotes electronic cards can not overcome the button of snap close piece to be held, so that electronic cards can not normally withdraw from; If the elastic force of spring is strong excessively, the button that slide block fast moving, electronic cards overcome holding part is easily held and is flown out from receiving space and comes off.

So, wish to design a kind of follow-on electronic card coupler, to overcome above-mentioned defective.

[utility model content]

Technical problem to be solved in the utility model is to provide a kind of electronic card coupler that prevents that electronic cards from flying out.

For addressing the above problem, the utility model electronic card coupler adopts following technical scheme: a kind of electronic card coupler, it comprises insulating body, be contained in the plurality of conductive terminals in the insulating body, be arranged at the trip mechanism of insulating body one side and be immobilizated in snap close piece on the trip mechanism, described insulating body comprises base portion, be connected in first sidepiece of base portion one end and enclose the receiving space that forms by the base portion and first sidepiece, described first sidepiece is provided with the storage tank of accommodating trip mechanism, described trip mechanism is provided with the pushing part that protrudes in the receiving space, described snap close piece is retained on the trip mechanism and with trip mechanism and moves between the primary importance that defines and the second place, described snap close piece is provided with holding part, and described storage tank comprises in order to accommodate first groove of the snap close piece that is positioned at primary importance, in order to accommodate at second groove of the snap close piece of the second place and the press section that this snap close piece is out of shape towards the receiving space outer elastic.。

Compared with prior art, the utility model bayonet connector has following beneficial effect: when electronic cards withdraws from electronic card coupler, snap close piece all can protrude in the receiving space button and hold electronic cards when first groove and second groove, prevent the electronic cards electronic card coupler that flies out.

[description of drawings]

Fig. 1 is the stereogram of the utility model electronic card coupler;

Fig. 2 is the part exploded view of electronic card coupler shown in Figure 1;

Fig. 3 is the three-dimensional exploded view of electronic card coupler shown in Figure 1;

Fig. 4 is the vertical view that the utility model electronic card coupler does not show shielding casing;

Fig. 5 is the vertical view that trip mechanism shown in Figure 4 is positioned at the another location.

[embodiment]

See also Fig. 1 and Fig. 2, the utility model electronic card coupler 100 is pegged graft in order to power supply subcard (not shown), and described electronic card coupler comprises insulating body 1, be immobilizated in conducting terminal 2 on the insulating body, be assembled in trip mechanism 3 on the insulating body, be immobilizated in switch terminal set 4 on the insulating body, hide in the shielding casing on the insulating body 5 and be immobilizated in snap close piece 6 on the trip mechanism.

Please join Fig. 1 to Fig. 5, described insulating body 1 comprises base portion 11, is connected in first sidepiece 12 and second sidepiece 13 at base portion 11 two ends and encloses the receiving space 14 that forms by base portion 11 and first,

second sidepiece

12,13, described receiving space 14 is used to the electronic cards of pegging graft, and it is (clear convenient for describing to be provided with the insertion mouth 141 that the power supply subcard is inserted into receiving space at the front end of first,

second sidepiece

12,13, defining base portion 11 place sides earlier at this is rear side, and inserting mouthful 141 place sides is the front side).Described base portion 11 is provided with plurality of terminals accepting groove 111.Described first sidepiece 12 is formed with the storage tank 121 of ccontaining trip mechanism 3, and described second sidepiece 13 offers the some holding slots 131 in order to fixing switch terminal set 4.The outside of first,

second sidepiece

12,13 all convexes with the clamping part 15 in order to fixing shielding casing 5.

Described conducting terminal 2 is immobilizated in the terminal containing slot 111, and conducting terminal 2 comprises holding parts 21, the weld part outside holding parts extends back insulating body 22 and extends forwardly to arc-shaped contact part 23 in the receiving space from holding parts 21.

Described switch terminal set 4 is immobilizated in the holding slot 131, and switch terminal set 4 comprises first switch terminal 41, second switch terminal 42 and the 3rd switch terminal 43.Second switch terminal 42 is between the first, the

3rd switch terminal

41,43, and the first, the

3rd switch terminal

41,43 can contact with second switch terminal 42 respectively or disconnect.

Described shielding casing 5 comprises roof 51, bends two side 52 of extending and some angles 53 and the welding foot 54 that bends extension from roof 51 downward vertically downward vertically from roof 51.Offer button on the described sidewall 52 and hold hole 521, described button is held hole 521 and is matched with clamping part 15 on the insulating body 1.The base portion 11 of described insulating body 1 and first, second sidepiece are provided with some location notchs 16, and described angle 53 is inserted in the location notch 16.Described roof 51 is extended with elastic arm 511 to storage tank 121.Described welding foot 54 comprises first welding foot 541 and second welding foot 542, and described first, second welding foot is vertical mutually to be provided with.

The rear end of first sidepiece 12 of described insulating body 1 offers location hole 123 to the front end that storage tank 121 convexes with reference column 122, the first sidepieces 12.The receiving space 14 of described insulating body 1 and the junction of storage tank 121 are provided with the barricade 124 that extends along first sidepiece, 12 front and back, and described barricade 124 is positioned at receiving space 14.Described storage tank 121 comprises first groove 1211, second groove 1212 and the press section 1213 between first, second groove.Described press section 1213 protrudes out to storage tank 121 from barricade 124.Described barricade 124 is towards wall 1241 out-of-flatnesses of storage tank 121, and described first groove 1211, press section 1213 and second groove are set in turn on the wall 1241 from front to back.1211 definition of described first groove have first

concave point

1242, and 1212 definition of described second groove have second concave point 1243, and the summit definition of described press section 1213 has salient point 1244.Be provided with first inclined-plane 1245 between described first concave point 1242 and the salient point 1244, be provided with second inclined-plane 1246 between described second concave point 1243 and the salient point 1244, described barricade 124 extends along the direction that electronic cards is inserted, 1246 to the first inclined-planes 1245, second inclined-plane near insert the mouths and second inclined-plane 1246 in the length of electronic cards direction of insertion greater than the length of first inclined-plane 1245 in the electronic cards direction of insertion.Described trip mechanism 3 is arranged in the storage tank 121, and trip mechanism 3 comprises the guide rod 33 of the elastic component that slide block 31, driving sliding block 31 move along electronic cards grafting direction (being spring 32 in the present embodiment) and positioning sliding block 31 and insulating body 1 relative position.The upper surface of described slide block 31 is provided with the guiding heart-shaped groove 311 that moves of guide rod 33 and extends into pushing part 312 in the receiving space 14.Described spring 32 1 ends are set on the reference column 122, and the other end is housed in the slide block 31.Described guide rod 33 roughly takes the shape of the letter U, and the one end is positioned in the location hole 123, and the other end is positioned in the heart-shaped groove 311.

Slide block 31 inboards of described trip mechanism 3 also are provided with the holddown groove 313 of pin fastener 6 and the host cavity 314 that is communicated with holddown groove 313, and described host cavity 314 is towards barricade 124.Described snap close piece 6 is arranged in the host cavity 314, and snap close piece 6 comprises fixed part 61 that is fixed in holddown groove 313 and the elastic arm 62 that extends from fixed part 61 bendings.The free end of described elastic arm 62 is provided with support division 621 and holding part 622.Please join Fig. 4 and Fig. 5 especially, described elastic arm 62 extends to the right front after extend holding parts 61 oblique left fronts again, and described support division 621 is arranged at the bending place.Described holding part 622 extends to form forward from support division, and protrudes out and be positioned at the upside of barricade 124 towards receiving space 14, and the end of described holding part 622 is circular-arc.Described support division 621 can move at first concave point 1242,

salient point

1244 and 1243 of second concave points along with slide block 31.Described holding part 622 can move at receiving

space

14 and 121 of storage tanks along with support division 621.

Please join Fig. 4 and Fig. 5, will describe trip mechanism 3 and snap close piece 6 below in detail and how prevent when moving back card that electronic cards from flying out and come off.After electronic cards is inserted receiving space 14, slide block 31 moves to the assembling position (primary importance of electronic cards, as shown in Figure 4), at this moment, the support division 64 of snap close piece 6 moves to first groove 1211 with slide block 31, holding part 621 can protrude into the breach that is positioned at the electronic cards side, and electronic cards is immobilizated in the receiving space 14.When moving back card, slide block 31 is being with snap close piece 6 to move towards inserting mouth 141 under the elastic force effect of spring 32, the support division 621 of snap close piece 6 slides into salient point 1244 from first concave point 1242 on second inclined-plane 1246, because salient point 1244 is positioned at second inclined-plane 1246 towards the end away from receiving space 14, described elastic arm 32 progressively the be squeezed extruding of portion 1213 and strain and move with the lateral direction of holding part 622 towards receiving space, thus holding part 622 shifts out in the electronic cards breach.Slide block 61 continues to move towards inserting mouth 141, support division 622 also moves on second inclined-plane 1246 to first concave point 1242 from salient point 1244, because second inclined-plane 1246 extends to receiving space 14 directions from salient point 1244, so press section 1213 progressively discharges the extruding to pressure section 621, make holding part 622 will support electronic cards once more; Again because after holding part 622 shifts out from the breach of electronic cards, electronic cards is released the translational speed of the mobile speed in back faster than slide block 31, so this moment, holding part 622 will support the side of electronic cards, in holding part 62 moved to second groove 1212, slide block 31 also moved to off-position (second place).So far, electronic cards can be extracted smoothly.After the electronic cards breach shifts out, can detain the side of holding electronic cards at holding part 622, prevent from that electronic cards from flying out to come off, and simple in structure, moulding is easy, and be with low cost.

Claims

1. electronic card coupler, it comprises insulating body, be contained in the plurality of conductive terminals in the insulating body, be arranged at the trip mechanism of insulating body one side and be immobilizated in snap close piece on the trip mechanism, described insulating body comprises base portion, be connected in first sidepiece of base portion one end and enclose the receiving space that forms by the base portion and first sidepiece, described first sidepiece is provided with the storage tank of accommodating trip mechanism, described trip mechanism is provided with the pushing part that protrudes in the receiving space, described snap close piece is retained on the trip mechanism and with trip mechanism and moves between the primary importance that defines and the second place, described snap close piece is provided with holding part, it is characterized in that: described storage tank comprises in order to accommodate first groove of the snap close piece that is positioned at primary importance, in order to accommodate at second groove of the snap close piece of the second place and the press section that this snap close piece is out of shape towards the receiving space outer elastic.

2. electronic card coupler as claimed in claim 1 is characterized in that: be provided with barricade between described receiving space and the storage tank, described press section protrudes out to storage tank from barricade.

3. electronic card coupler as claimed in claim 2 is characterized in that: described snap close piece is included in the support division that slides between first groove, press section and second groove, and described holding part is positioned at the barricade upside.

4. electronic card coupler as claimed in claim 1, it is characterized in that: definition has first concave point in described first groove, definition has second concave point in described second groove, the definition of described press section summit has salient point, described snap close piece to be provided with the support division that moves between first concave point, salient point and second concave point.

5. electronic card coupler as claimed in claim 4, it is characterized in that: be provided with first inclined-plane between described first concave point and the salient point, be provided with second inclined-plane between described second concave point and the salient point, described support division on first inclined-plane and second inclined-plane drive holding part when sliding and between receiving space and storage tank, move.

6. electronic card coupler as claimed in claim 5, it is characterized in that: described insulating body comprises second sidepiece that is connected in the base portion other end, described first sidepiece and second sidepiece are provided with the insertion mouth that the power supply subcard is inserted into receiving space away from an end of base portion, described barricade extends along the direction that electronic cards is inserted, second inclined-plane than close the insertion mouth in first inclined-plane and second inclined-plane in the length of electronic cards direction of insertion greater than the length of first inclined-plane in the electronic cards direction of insertion.

7. as each described electronic card coupler among the claim 3-6, it is characterized in that: described trip mechanism comprises the elastomer that slide block, driving sliding block move and the guide rod of positioning sliding block relative position, described snap close piece is immobilizated on the slide block, described snap close piece comprises holding parts that is immobilizated in slide block and the elastic arm that extends from holding parts, and described holding part and support division are arranged at the free end of elastic arm.

8. electronic card coupler as claimed in claim 7, it is characterized in that: described elastic arm extends from the holding parts bending, and described support division is arranged at the bending place, and described holding part extends forward from support division, and protrude out towards receiving space, the end of described holding part is circular-arc.

9. electronic card coupler as claimed in claim 7, it is characterized in that: further comprise the shielding casing that is covered on the insulating body, described shielding casing extends first welding foot and second welding foot downwards, described first welding foot and the vertical setting mutually of second welding foot, described shielding casing is provided with the elastic arm that can compress the trip mechanism guide rod.

10. electronic card coupler as claimed in claim 7, it is characterized in that: further comprise the switch terminal set that is immobilizated in insulating body, described switch terminal set comprises first switch terminal, second switch terminal and the 3rd switch terminal, described second switch terminal is between the first, the 3rd switch terminal, and described the first, the 3rd switch terminal can be respectively and second switch termination contact or disconnection.