CN202076443U - Electronic card connector - Google Patents

Abstract

An electronic card connector comprises an insulating body possessing an accommodating groove, a plurality of first terminals and second terminals accommodated in the insulating body and a card returning mechanism. The card returning mechanism comprises a first slide block, an elastic assembly driving the first slide block and a guide rod positioning the relative position of the first slide block, and the first slide block slides forward and backward in the accommodating groove. The card returning block also comprises a second slide block arranged at one end of the first slide block and does relative and same direction slide relative to the first slide block. The electronic card connector also comprises a positioning device for positioning the second slide block. The first slide block and the second slide block can realize to return different electronic cards, and realize the miniaturization 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 All-in-One card connector that few two kinds of electronic cards are pegged graft that is conducted to.

[background technology]

The high speed development of electronic product, the kind that is applied to the electronic cards of electronic product gets more and more, and easy to use for making the consumer, the All-in-One card connector of the dissimilar electronic cards of can pegging graft just arises at the historic moment.Described All-in-One card connector generally comprises the insulating body that is formed with the card receiving space, be installed in the conducting terminal in the insulating body and be installed in the trip mechanism of receiving space side.And be that the electronic cards of guarantee inserting in the receiving space all can conveniently withdraw from, known a kind of All-in-One card connector can all be provided with a trip mechanism in the both sides of receiving space, as No. the 547800th, the novel patent announcement of TaiWan, China.Described trip mechanism is separately positioned on the both sides of receiving space, and comprises slide block, the spring of driving sliding block motion and the guide rod of positioning sliding block relative position.Yet the All-in-One card connector that this kind both sides all are provided with trip mechanism has obviously strengthened the overall dimensions of All-in-One card connector, does not meet the trend of miniaturization of electronic products, reduces competitiveness of product, and increases cost.

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 of miniaturization.

For addressing the above problem, the utility model bayonet connector adopts following technical scheme: a kind of electronic card coupler, it comprises insulating body, trip mechanism and be contained in the some the first terminals and second terminal in the insulating body, described insulating body comprises diapire, be connected in the first side wall of diapire one side and enclose the receiving space that forms by diapire and the first side wall, described the first side wall is provided with storage tank, described the first terminal has first elastic contact arm that extends in the receiving space, described second terminal has second elastic contact arm that extends in the receiving space, described trip mechanism is housed in the storage tank, described trip mechanism comprises first slide block, drive the flexible member of first slide block and locate the guide rod of the first slide block relative position, slide in described first slide block front and back in storage tank, and described first slide block is provided with the block that extends in the receiving space, described trip mechanism comprises also and is arranged at second slide block that first slide block, one end and relative first slide block slide in the same way that described electronic card coupler also comprises the positioner of locating second slide block.

Compared with prior art, the utility model bayonet connector has following beneficial effect: described trip mechanism is provided with first slide block can withdraw from different electronic cards respectively with second slide block, electronic card coupler is provided with the positioner of location second slide block in addition, can guarantee the stability of second slide block, but can realize moving back two kinds of electronic cards to the space that only is equivalent to an original trip mechanism is set before and after first, second slide block, realize the miniaturization of electronic card coupler.

[description of drawings]

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

Fig. 2 is the part three-dimensional 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 three-dimensional exploded view of another angle of Fig. 3;

Fig. 5 is the three-dimensional cross-sectional schematic of part that Fig. 1 cuts open along the A-A line;

Fig. 6 is the stereogram that first electronic cards has just been inserted the utility model electronic card coupler, wherein, is the clear matching relationship that shows positioner and trip mechanism, a shielding casing display part;

Fig. 7 is that Fig. 6 first electronic cards is inserted the stereogram after putting in place;

Fig. 8 is the stereogram that second electronic cards is inserted into the utility model electronic card coupler, wherein, is the clear matching relationship that shows positioner and trip mechanism, a shielding casing display part.

[embodiment]

See also Fig. 1 and Fig. 2, Fig. 7 and Fig. 8, the utility model electronic card coupler 100 usefulness are pegged graft for first electronic cards 200 and second electronic cards 300 of different in width and thickness.Described electronic card coupler comprises insulating body 1, be retained on some the first terminals 2 and some second terminals 3 on the insulating body 1, be assembled in trip mechanism 5 on the insulating body 1, cover at the shielding casing on the insulating body 14 and be retained on switch terminal set 6 on the insulating body 1.

Please join Fig. 1 to Fig. 5, described insulating body 1 roughly is Fang Tizhuan, and it comprises the diapire 11 that is tabular, the first side wall 12 that is positioned at diapire 11 both sides and second sidewall 13 and is positioned at the antetheca 14 of front end (direction of inserting with first, second electronic cards is defined as fore-and-aft direction).Described diapire 11, the first side wall 12, second sidewall 13 and antetheca 14 enclose jointly and form the receiving space 15 of accommodating first, second electronic cards.The rear end open of described diapire 11 forms the insertion mouth 151 that is communicated with and supplies first, second electronic cards to insert with receiving space 15.Form the storage tank 121 of accommodating trip mechanism 5 on the described the first side wall 12, form the holding slot 131 of fixing switch terminal set 6 on described second sidewall 13.Described diapire 11 extends back from front end and forms first accepting groove 111 of accommodating the first terminal 2, forms second accepting groove 112 of accommodating second terminal 3 on the described antetheca 14.The rear end of described first accepting groove 111 is run through diapire 11 and is located to form window 1111 endways.

Described switch terminal set 6 comprises first switch terminal 61 and second switch terminal 62, each switch terminal include base portion 631, from the bending of base portion one end extend into receiving space elastic arm 632, extend the weld part 633 in the antetheca outside and protrude out and be provided with the holding parts 634 of hangnail from base portion from the base portion other end in both sides.

Described the first terminal 2 is assembled in first accepting groove 111 from front to back.Each the first terminal has roughly similar structure, include elongated strip first holding parts 21, from the bending downwards of first holding parts, 21 front ends extend insulating body 1 outside first weld part 22 and from first holding parts, 21 rear end, first elastic contact arm 23 of bending extension upwards.The both sides of the front end of described first holding parts 21 are provided with hangnail so that the first terminal 2 is retained in first accepting groove 111, the rear end extension of first holding parts 21 is positioned in the window 1111, and the middle part of first holding parts 21 has local widened section to realize the stable transfer of signal.

Described second terminal 3 is assembled in second accepting groove 112 from front to back.Each second terminal 3 includes both sides and is provided with hangnail and interference and is retained on second holding parts 31 in second accepting groove 112, bends second weld part 32 of extension downwards and second elastic contact arm 33 that extends of bending upwards from second holding parts, 31 rear ends from second holding parts, 31 front ends.

Described shielding casing 4 covers on insulating body 1, and described receiving space 15 is formed between insulating body 1 and the shielding casing 4.Described shielding casing 4 comprises and covering at the main part 41 of diapire 11 upsides and first sidepiece 42 and second sidepiece 43 of 41 liang of lateral bucklings of autonomous body.The front end of described main part 41 bending downwards extends retaining sheet 411, and described antetheca 14 correspondence positions are provided with fixing slot 141, and described retaining sheet 411 is retained in the fixing slot 141.The corresponding the first side wall 12 in the rear end of described main part 41 is provided with an opening 412, and main part is extended with first elastic arm 413 and second elastic arm 414 in opening 412, and described first elastic arm 413 and second elastic arm 414 are set up in parallel.The first side wall 12 of described insulating body 1 and second sidewall, 13 outsides are provided with fixing piece 122,132, and described first sidepiece 42 and second sidepiece 43 are provided with the holding hole 421,431 that cooperatively interacts with described fixing piece 122,132.Shielding casing 4 is by retaining sheet 411 and fixing slot 141, and fixing piece 122,132 cooperates to finish the secure fit of shielding casing 4 and insulating body 1 with holding hole 421,431.Described second sidepiece 43 is provided with along front and back to extending first switch arm 432 and second switch arm 433.Described first, second switch arm extends in the holding slot 131 of second sidewall 13 and can insert state to realize first, second electronic cards of detecting with first, second switch terminal disconnection or closure.

Described trip mechanism 5 is assembled in the storage tank 121 of the first side wall 12 of insulating body 1.The guide rod 54 that described trip mechanism 5 is included in first slide block 51 and second slide block 52 that slides along fore-and-aft direction in the storage tank 121, the elastic parts (being spring 53 in the present embodiment) that drives first, second slide block movement and locatees first slide block, 51 relative positions.Described the first side wall 12 convexes with reference column 123 at the front end of storage tank 121 to storage tank 121, and described first slide block, 51 corresponding reference columns 123 are provided with accepting hole 511.Described spring 53 1 ends are set on the reference column 123, and the other end is housed in the accepting hole 511.Offer intentionally type groove 512 on described first slide block 51, the close rear end of described the first side wall 12 is provided with location hole 124.Described guide rod 54 1 ends are positioned in the location hole 124, and other end activity orientation is in heart type groove 512.Described first slide block 51 is provided with the block 513 that protrudes in the receiving space 15.Described second slide block 52 is arranged at first slide block, 51 1 ends and slides relatively in the same way with respect to first slide block, described second slide block 52 also be arranged in the storage tank 121 and can with the 51 mutual starts of first slide block.Described first slide block 51 and second slide block 52 arrange to be provided with at fore-and-aft direction, and second slide block 52 is arranged on the rear side of first slide block 51 and slides with the driving of first slide block 51.One side of described second slide block 52 is provided with stopper slot 521, and described stopper slot 521 is communicated with towards receiving space 15 and with receiving space 15.Described second slide block 52 is provided with first button and holds groove 522 and hold groove 523 with second button, and described first button is held groove 522 and second and detained and hold the upper surface that groove 523 front and back are arranged on second slide block 52.Described first button is held and is provided with first guiding face 5221 in the groove 522, and described second button is held and is provided with second guiding face 5231 in the groove 523, and described first guiding face 5221 and second guiding face 5231 are along different direction diagonally extendings.

Please join Fig. 5, described first elastic arm 413 and second elastic arm 414 form the positioner 7 of location second slide block 52.Described first elastic arm 413 and second elastic arm 414 extend in the storage tank 121 of the first side wall 12.First elastic arm 413 is provided with the pressing part 4131 and first holding part 4132, and described second elastic arm 414 is provided with second holding part 4141.Described pressing part 4131 is pressed on the guide rod 54 to stablize guide rod 54.Described second slide block 52 is held between the position at initial position and button and is moved, and institute's first elastic arm, 413 location, second slide block 52 is held the position in button, and described second elastic arm 414 location second slide block 52 is in initial position.Described first holding part 4132 can in time be held groove 523 with second button and match, and second holding part 4141 can in time be held groove 522 with first button and match, and specifically please join following.

Please join Fig. 6 to Fig. 8, first electronic cards 200 matches with electronic card coupler 100 respectively with second electronic cards 300, wherein this first electronic cards 200 has the width of broad and thin thickness than second electronic cards 300 as MS card (being Memory Stick Card) as SD card (being Secure Digital Memory Card), and insertion mouth 151 both sides of electronic card coupler 100 insulating bodies 1 form step-like to distinguish different electronic cards insertions.Please join Fig. 6, when first electronic cards 200 had just been inserted, because of width and the thin thickness with broad, a lateral confinement position of first electronic cards 200 was in the stopper slot 521 of second slide block 52, and first, second holding part 4132,4141 is all detained and is held in first and detains and hold in the groove 522; Continue to insert forward first electronic cards 200, first electronic cards 200 will promote second slide block 52 and move forward, first slide block 51 is positioned at the front side of second slide block, 52 slippage routes, first slide block 51 is promoted forward by second slide block 52, electrically contact with first elastic contact arm 23 until first electronic cards 200, please join Fig. 7.After first electronic cards 200 is inserted and is led the position, first slide block 51 and second slide block 52 move to button and hold the position, first holding part, 4132 buttons are held in second button and hold in the groove 523, second holding part 4141 is positioned at the rear end of second slide block 52, first slide block 51 is by guide rod 54 location, second slide block 52 is held by the button of first holding part 4132 and is located, and also can stablize first electronic cards 200 in receiving space 15 with the improper slip that prevents first slide block 51 and second slide block 52.When moving back card, promote the elastic force of first electronic cards, 200, the first slide blocks 51 by spring 53 once more forward and move backward and promote second slide block 52 and move backward, withdraw from receiving space 15 thereby drive first electronic cards 200.Between first elastic contact arm 23 and second elastic contact arm 33, be provided with jube 113 on the diapire 11 of described insulating body 1, can stop the further insertion of first electronic cards 200 and protect second elastic contact arm 33 to contact with first the stable of elastic contact arm 23 with guaranteeing first electronic cards 200.

Please join Fig. 8, second electronic cards 300 is inserted in the receiving space 15, cause second electronic cards 300 width are narrower and thickness is thicker, can not enter in the stopper slot 521 of second slide block 52, and can enter the more depths of receiving space 15, and replace on the block 513 of first slide block 51 and start first slide block 51 moves forward.Described first slide block 51 is located in the location of heart type groove 512 by guide rod 54, and with second electronic cards, 300 stable position in receiving space 15.Described second slide block 52 is held in first button by first holding part 4132 and second holding part 4141 button and holds and be positioned at initial position in the groove 522 and can not move forward, thereby has prevented the improper slip of second slide block 52.When moving back card, promote second electronic cards 300 once more forward, guide rod 54 lock release positions, first slide block 51 slides backward by spring 53 elastic force and second electronic cards 300 is withdrawed from receiving space 15.

Described electronic card coupler withdraws from first, second electronic cards 200,300 respectively by first slide block 51 and second slide block 52, to the width that can not strengthen electronic card coupler is set, satisfies the development of miniaturization before and after first, second slide block.In addition, electronic card coupler 100 is by positioner 7 location second slide block 52, promptly first holding part 4132 of first elastic arm 413 is located second slide block 52 at first, second slide block and is held the position in button after front slide, and second holding part 4141 of second elastic arm 414 moves forward location, back second slide block 52 separately in initial position in first slide block 51, hold the position to fix second slide block 52 in initial position or button, prevent that the improper slip of second slide block 52 in pushing away the process of moving back from influencing stable accommodate of first, second electronic cards in electronic card coupler.Described second slide block 52 is when initial position, and first holding part 4132 also can be detained and hold second slide block 52 to strengthen detaining the effect of holding.Described first, second elastic arm can be shaped on the shielding casing 4 to reduce cost, and also can be retained on the insulating body separately.Described first button is held and is provided with first guiding face 5221, the second button in the groove 522 and holds and be provided with second guiding face 5231 in the groove 523, with guiding with make things convenient for first, second holding part to pass in and out first, second button to hold groove 522,523.

Claims (10)

1. electronic card coupler, it comprises insulating body, trip mechanism and be contained in the some the first terminals and second terminal in the insulating body, described insulating body comprises diapire, be connected in the first side wall of diapire one side and enclose the receiving space that forms by diapire and the first side wall, described the first side wall is provided with storage tank, described the first terminal has first elastic contact arm that extends in the receiving space, described second terminal has second elastic contact arm that extends in the receiving space, described trip mechanism is housed in the storage tank, described trip mechanism comprises first slide block, drive the flexible member of first slide block and locate the guide rod of the first slide block relative position, slide in described first slide block front and back in storage tank, and described first slide block is provided with the block that extends in the receiving space, it is characterized in that: described trip mechanism comprises also and is arranged on second slide block that first slide block, one end and relative first slide block slide in the same way that described electronic card coupler also comprises the positioner of locating second slide block.

2. electronic card coupler as claimed in claim 1, it is characterized in that: described second slide block is held between the position at initial position and button and is moved, and described positioner comprises that location second slide block is in second elastic arm of initial position and locate second slide block is held the position in button first elastic arm.

3. electronic card coupler as claimed in claim 2 is characterized in that: described first elastic arm and second elastic arm are set up in parallel.

4. electronic card coupler as claimed in claim 2, it is characterized in that: hold groove and second to first button that is provided with before and after described second slide block is provided with and detain and hold groove, described first elastic arm is provided with second button and holds first holding part that groove matches, described second elastic arm is provided with first button and holds second holding part that groove matches, and first holding part and second holding part front and back are to setting.

5. as each described electronic card coupler in the claim 1 to 4, it is characterized in that: first button of described second slide block is held and is provided with first guiding face in the groove, described second button is held groove and is provided with second guiding face, and described first guiding face extends towards different directions with second guiding face.

6. electronic card coupler as claimed in claim 5, it is characterized in that: described second slide block is arranged on the rear side of first slide block, described positioner comprise location second slide block in second slide block to front slide and promote second elastic arm that the button of first slide block after front slide held the position, and location second slide block is in first slide block, first elastic arm that is positioned at initial position after front slide separately.

7. electronic card coupler as claimed in claim 6 is characterized in that: described second slide block is provided with the stopper slot that is communicated with receiving space, and described receiving space is at the width at the block place width less than the stopper slot place.

8. electronic card coupler as claimed in claim 5 is characterized in that: described second slide block is provided with holds groove with first button that first elastic arm matches with second elastic arm and second button is held groove.

9. electronic card coupler as claimed in claim 8, it is characterized in that: described first elastic arm is provided with second button of holding the position in button with second slide block and holds first holding part that groove interlocks and holds, first button that second elastic arm is provided with in second slide block in initial position is held second holding part that groove interlocks and holds, and first elastic arm also is provided with the pressing part of compacting guide rod.

10. as each described electronic card coupler among the claim 1-9, it is characterized in that: further comprise the shielding casing that covers on insulating body, described receiving space is arranged between insulating body and the shielding casing, and described positioner is shaped on the shielding casing.

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