CN102916295B - Card connector - Google Patents

Abstract

A card connector includes a body, a plurality of terminals, a card ejecting mechanism, and two detecting terminals. The body comprises an accommodating space. The plurality of terminals are fixed to the body. The card withdrawing mechanism comprises a lever member and an actuating member. The lever member pivots adjacent to the rear of the accommodating space. The actuator is movable inwardly and outwardly. The two detection terminals are arranged below the actuating piece and form a switch circuit which controls the conduction or non-conduction of the terminals with the actuating piece. The actuator is capable of rotating the lever member. When the actuator is in an outward position, the terminal is conductive; and the terminals are non-conductive when the actuator is moved through a trigger position. The card connector of the invention uses fewer components, so the design is simpler. Moreover, the switch circuit can be applied to other types of electrical connectors.

Description

Card connector

Technical field

The present invention relates to a kind of card connector, especially relate to a kind of sim card connector.

Background technology

Figure 1A display is disclosed in an existing SIM (the subscriber identity module) card connector 1 of publication number 2010/0055985A1 United States Patent (USP).Sim card connector 1 has insulation shell 11, metal cover 16, card load carrier 14, pair of resilient members 12, vertical arms 13, terminal module 15, and a switch 17.Insulation shell 11 has a card receiving space.Metal cover 16 can be assembled in insulation shell 11.Card load carrier 14 can insert card receiving space.Elastic component 12 has latch part 121, and latch part 121 can fixing card load carrier 14.Vertical arms 13 comprises the opposite end that a main part 131 and two elasticity of flexure arm 132, two elasticity of flexure arms 132 are arranged at main part 131.Terminal module 15 is arranged at insulation shell 11, and has multiple terminal 151.Switch 17 has movable piece 171 and a fixture 172, and wherein when card load carrier 14 does not insert, fixture 172 contacts movable piece 171.Elastic component 12 produces more weak fixing strength, is not enough to fixing card load carrier 14.For card load carrier 14 is fixed firmly, therefore need to use vertical arms 13.

Vertical arms 13 has the corresponding pair of resilient members 12 of two elasticity of flexure arm 132, two elasticity of flexure arms 132.When card load carrier 14 inserts, card load carrier 14 can compress the U-shaped portion of each elastic component 12, and the U-shaped portion of each elastic component 12 is moved outward.The elastic arm 132 that the tip contact of each elastic component 12 is corresponding, thus extra retain strength can be applied to card load carrier 14.But sim card connector 1 uses too many flexible member to carry out fixing card load carrier 14.For accommodating these flexible members, the inner space of many sim card connectors 1 that can make to use up.Moreover although import vertical arms 13 can increase retain strength, but these flexible members are still powerful not and can, by card load carrier 14 fixing securely, card load carrier 14 therefore still cannot be avoided to be accidentally withdrawn.

In addition, movable piece 171 has a curved portions, and curved portions protrudes into card receiving space, to contact the card load carrier 14 of insertion.When card load carrier 14 inserts, movable piece 171 pushed away from out fixture 172, thus produces a plug-in card signal.Sim card connector 1 has another shortcoming.Because be that card load carrier 14 moves movable piece 171, even if without SIM card on card load carrier 14, plug-in card signal still can be triggered, and causes unnecessary reading and writing operation.

Figure 1B and Fig. 1 C display is disclosed in notification number the 6th, another existing sim card connector 2 of 270, No. 365 United States Patent (USP)s.Existing sim card connector 2 has a housing 20, and housing 20 has an inner housing portions, and IC-card 22 can be fixed in housing 20 by this inner housing portions.One sliding part 21 has an axle portion, and sliding part 21 can in the other slip of inner housing portions.Exit arm 23 and have an axis hole, axis hole is formed in the centre exiting arm 23.The axle portion of sliding part 21 can insert the axis hole exiting arm 23 ordinatedly, and so exiting arm 23 can rotate around the axle portion of sliding part 21.Exit arm 23 and have the first arm 23a and the second arm 23b, the first arm 23a and the second arm 23b stretches out from the disk portions exiting arm 23.First arm 23a is to provide the front end to abut IC-card 22 when IC-card 22 is just inserted into, and exits arm 23 to rotate.Second arm 23b has a top ends, and top ends has round-shaped, and top ends can stretch into the recess 221 on a side of IC-card 22.

Because the second arm 23b moves in a swing fashion, therefore the recess 221 of IC-card 22 must be enough large, and so when IC-card 22 inserts, the second arm 23b just can not touch IC-card 22.But large recess 221 can allow the IC-card 22 inserted loosen (as shown in Figure 1 C), and it cannot be made fastening.In addition, sim card connector 2 move back card and card locked mechanism comprises too many parts, therefore too complicated, thus cause high cost.

Fig. 2 shows existing and is disclosed in notification number the 7th, another sim card connector of 261, No. 578 United States Patent (USP)s.With reference to shown in Fig. 2, existing sim card connector 8 comprises an insulation shell 81, multiple terminals 82, switch 85 be contained in insulation shell 81, comprise a trip mechanism of a sliding part 84 and a card ejection 86, and covers a housing 83 of insulation shell 81.Sim card connector 8 is a kind of dual-pushing type (push-push type) connectors, therefore it has complicated trip mechanism.Usually, complicated trip mechanism can comprise too many component, causes high cost.Moreover the design of sliding part 84 is too complicated, therefore sliding part 84 must with the method manufacture of plastic ejection moulding.Sliding part 84 is also non-conductive, therefore needs to use metal card ejection 86, with switch 85 together Lead-through terminal 82.The card ejection 86 of extra increase increases cost and makes the assembling of sim card connector 8 become more complicated.In addition, switch 85 comprises two contacts, and two contacts are transversely arranged relative to the moving direction of sliding part 84.This kind of switch cannot be used on plug-type (push pulltype) connector operated by the mechanism comprising rod member and lever piece.

Summary of the invention

In view of foregoing problems, a kind of new connector is suggested.

Of the present invention one implements example discloses a kind of card connector.Card connector comprises a body, multiple terminal, and a trip mechanism.Body comprises a receiving space.Multiple terminal is fixed on body.Trip mechanism comprises the actuated piece of a lever piece, a conduction, and two inspection terminals.The rear pivotable of the contiguous receiving space of lever piece.Conduction actuated piece can inwardly with outwards movement.Actuated piece can rotate this lever piece.Two inspection terminals are arranged at below actuated piece.Two inspection terminals and actuated piece form the switching circuit controlling described terminal conducting or not conducting, and wherein actuated piece is when an outer position, and described terminal is conducting, and when actuated piece travels inward through a trigger position, described terminal is not conducting.

Of the present invention another is implemented example and is disclosed a kind of card connector.Card connector comprises a pallet, a body, multiple terminal, and a trip mechanism.Body comprises a receiving space, wherein receiving space housing tray.Multiple terminal is fixed on body.Trip mechanism is for exiting the pallet of an insertion.Trip mechanism comprises the actuated piece of a lever piece, a conduction, and two inspection terminals.The rear pivotable of the contiguous receiving space of lever piece.Conduction actuated piece can inwardly with outwards movement.Actuated piece can rotate this lever piece.Two inspection terminals are arranged at below actuated piece.Two inspection terminals and actuated piece form the switching circuit controlling described terminal conducting or not conducting, and wherein actuated piece is when an outer position, and described terminal is conducting, and when actuated piece travels inward through a trigger position, described terminal is not conducting.

The card connector of one embodiment of the invention comprises a trip mechanism, and trip mechanism comprises a lever piece and an actuated piece.Lever piece and actuated piece can be used for exiting insertion electronic cards or pallet.Owing to using less component to be engaged in the operation of moving back card/pallet, the therefore simple structure of the card connector of embodiment.Actuated piece can conduct electricity, and actuated piece and inspection terminal can form a switching circuit jointly, owing to using less component, therefore designs comparatively simple.In addition, this kind of switching circuit can be used in the electric connector of other kinds.

Accompanying drawing explanation

Figure 1A shows one existing and be disclosed in the sim card connector of publication number 2010/0055985A1 United States Patent (USP);

Figure 1B and Fig. 1 C shows that another is existing and be disclosed in notification number the 6th, the sim card connector of 270, No. 365 United States Patent (USP)s;

Fig. 2 shows existing and is disclosed in notification number the 7th, another sim card connector of 261, No. 578 United States Patent (USP)s;

Fig. 3 is the schematic perspective view being arranged at the card connector on printed circuit board (PCB) of one embodiment of the invention;

Fig. 4 is the decomposing schematic representation of one embodiment of the invention, and it illustrates the component of the card connector of Fig. 3;

Fig. 5 is a three-dimensional exploded view, and it illustrates kayser fastener and the trip mechanism of one embodiment of the invention;

Fig. 6 is the vertical view of one embodiment of the invention, and the pallet that its display is loaded with electronic cards just inserts card connector;

Fig. 7 is the cut-away view of the hatching 1-1 along Fig. 6;

Fig. 8 is the vertical view of one embodiment of the invention, and its display is just inserting the pallet of card connector on a trigger position;

Fig. 9 is the cut-away view of the hatching 2-2 along Fig. 8;

Figure 10 is the vertical view of one embodiment of the invention, and its display pushes against the position of the actuated piece when just inserting the edge of pallet of card connector when the leading edge of kayser fastener;

Figure 11 is the cut-away view of the hatching 3-3 along Figure 10;

Figure 12 is the schematic diagram of the pallet inserted completely of the carrying electronic cards of one embodiment of the invention;

Figure 13 is the cut-away view of the hatching 4-4 along Figure 12;

Figure 14 is the vertical view of one embodiment of the invention, and its display promotes the pallet of the insertion of carrying electronic cards with impeller, and mobile actuated piece to trigger position;

Figure 15 is the cut-away view of the hatching 5-5 along Figure 14;

Figure 16 is the vertical view of one embodiment of the invention, the position of its display kayser fastener when actuated piece moves closer to lever piece;

Figure 17 is the cut-away view of the hatching 6-6 along Figure 16;

Figure 18 is the vertical view of one embodiment of the invention, and the card connector of its display carrying electronic cards is exited completely;

Figure 19 is the cut-away view of the hatching 7-7 along Figure 17;

Figure 20 is the vertical view of one embodiment of the invention, and it is presented at after impeller removes, and actuated piece is moved by the elastic force of elastic component and contacts pallet;

Figure 21 is the cut-away view of the hatching 8-8 along Figure 20;

Figure 22 is the vertical view of one embodiment of the invention, and its display actuated piece is retracted outer position and kayser fastener retracts snap close position; And

Figure 23 is the cut-away view of the hatching 9-9 along Figure 22.

[main element symbol description]

1 sim card connector

2 sim card connectors

3 card connectors

4 printed circuit board (PCB)s

5 electronic cards

6 impellers

8 sim card connectors

11 insulation shells

12 elastic components

13 vertical arms

14 card load carriers

15 terminal modules

16 metal covers

17 switches

20 housings

21 sliding parts

22 IC-cards

23 exit arm

23a first arm

23b second arm

31 cover pieces

32 bodies

33 terminals

34 kayser fasteners

35 trip mechanisms

36 pallets

37 inspection terminals

51 contact pads

81 insulation shells

82 terminals

83 housings

84 sliding parts

85 switches

86 card ejections

121 latch part

131 main parts

132 elastic arms

151 terminals

171 movable pieces

172 fixtures

221 recesses

321 receiving spaces

322 pivots

323 first recessed areas

324 second recessed areas

325 conduits

326 openings

341 latch part

342 first linkage part

351 actuated pieces

352 lever pieces

353 elastic components

361 recesses

362 openings

3511 second linkage part

3512 protuberances

3513 protuberances

3514 crooked ends

3515 openings

3521 first arms

3522 second arms

35211 ends.

Embodiment

Below coordinate accompanying drawing that embodiments of the invention are described in detail in detail.

Fig. 3 is the schematic perspective view of the card connector 3 of one embodiment of the invention.Fig. 4 is the decomposing schematic representation of the card connector 3 of one embodiment of the invention, printed circuit board (PCB) 4 and electronic cards 5.Fig. 5 is the trip mechanism 35 of one embodiment of the invention and the perspective exploded view of kayser fastener 34.With reference to shown in Fig. 3 to Fig. 5, card connector 3 can be placed on a printed circuit board (PCB) 4.Card connector 3 comprises a body 32, multiple terminal 33, kayser fastener 34, trip mechanism 35, and two inspection terminals 37.Body 32 can be formed has a receiving space 321, and receiving space 321 can accommodate the pallet 36 of an insertion.Multiple terminal 33 can be fixed on body 32, and such as terminal 33 can lay fixed in body 32.Kayser fastener 34 can fixing one insert pallet 36.Trip mechanism 35 is for exiting the pallet 36 of insertion.

As shown in Figure 5, kayser fastener 34 comprises a latch part 341, and when kayser fastener 34 is positioned on snap close position, latch part 341 can be positioned at receiving space 321.Trip mechanism 35 can coordinate with kayser fastener 34.Trip mechanism 35 can comprise actuated piece 351, lever piece (levering member) 352 of a conduction, and an elastic component 353.Actuated piece 351 can be made and can move up in outside, inside side by metal.Lever piece 352 can be arranged at the rear of contiguous receiving space 321, and can abut actuated piece 351.Elastic component 353 can abut against with actuated piece 351.Two inspection terminals 37 are arranged at below actuated piece 351, and form a switching circuit with actuated piece 351, and this switching circuit can control conducting or the not conducting of multiple terminal 33.

In one embodiment, kayser fastener 34 is rigidity, and tool is not flexible, and the pallet 5 so inserted can by firmly fixing.

In one embodiment, card connector 3 also can accommodate the electronic cards that those directly can insert card connector 3.

Especially, card connector 3 can comprise a cover piece 31 further.When cover piece 31 is fixed on body 32, actuated piece 351 and lever piece 352 can be limited between cover piece 31 and body 32.

Especially, lever piece 352 can rely on a pivot 322 to rotate.Lever piece 352 comprises one first arm 3521 and one second arm 3522.First arm 3521 in the rear horizontal expansion of body 32, and comprises an end 35211.End 35211 can be moved in receiving space 321, to exit the pallet 36 of insertion.The end 35211 of the first arm 3521 can comprise a pushing piece further.When lever piece 352 rotates exit pallet 36 or insert receiving space 321 when pallet 36, the first arm 3521 can contact pallet 36.Second arm 3522 extends near actuated piece 351, and actuated piece 351 like this can promote the second arm 3522, rotating lever part 352, and mobile first arm 3521, to snap past extrapolated for the pallet 36 inserted in journey moving back.

Spy's, as shown in Fig. 8 and Figure 18, lever piece 352 can rotate between the second place shown in the primary importance shown in Fig. 8 or Figure 12 and Figure 18, to exit the pallet of insertion.Moving back in one snaps past in journey, one impeller 6 promotes actuated piece 351, after the second arm 3522 of lever piece 352 abuts an end of actuated piece 351, lever piece 352 is rotated, the lever piece 352 rotated outwards promotes, until lever piece 352 is in the second place with the pallet 6 of its end 35211 by insertion.In the second place, the first arm 3521 extends partially into receiving space 321.On the other hand, in plug-in card process, a pallet just inserted 36 pushes against the end 35211 of the second arm 3522 of lever piece 352, rotating lever part 352, until pallet 36 inserts completely, makes lever piece 352 be positioned in primary importance simultaneously.

Actuated piece 351 is movable to an inner position (as shown in figure 18) or an outer position (as shown in Fig. 6 or Figure 12).Actuated piece 351 can move along a direction of the direction of insertion of parallel pallet 36.Actuated piece 351 can be used to moving blockage snap close piece 34.Kayser fastener 34 can comprise one first linkage part 342, and actuated piece 351 can comprise the second linkage part 3511.First linkage part 342 and the second linkage part 3511 can be connected, to allow kayser fastener 34 and actuated piece 351 can interlock (linked movement), when kayser fastener 34 like this moves between snap close position and lockset position of coupler, actuated piece 351 can inside and outside synchronizing moving.When actuated piece 351 moves in outer position, kayser fastener 34 synchronizing moving is to snap close position.Cooperatively interacting between the first linkage part 342 and the second linkage part 3511 can allow kayser fastener 34 and actuated piece 351 move in different directions, such as, move up at two Vertical Squares.

Especially, when kayser fastener 34 is on snap close position, in the recess 361 that the latch part 341 of kayser fastener 34 can be formed on pallet 36 (Fig. 4); When kayser fastener 34 is on lockset position of coupler position, the latch part 341 of kayser fastener 34 can move away the recess 361 of pallet 36, and latch part 341 like this can not hinder the movement of pallet 36 in receiving space 321 of insertion.

Spy's, as shown in figure 12, for operating smoothly, the distance x that card connector 3 can be formed between the second arm 3522 of the lever piece 352 in primary importance and actuated piece 351 can be greater than kayser fastener 34 from snap close position to the displacement y of lockset position of coupler, and wherein kayser fastener 34 does not hinder the movement of pallet 36 in receiving space 321 of insertion on lockset position of coupler.

As shown in Figure 5, in one embodiment, first linkage part 342 of kayser fastener 34 comprises a pin rod (pin), and the second linkage part 3511 of actuated piece 351 comprises a fluting, and wherein fluting can to tilt an angle (such as 45 degree) relative to the moving direction of actuated piece 351.Fluting has two long fluting limits.When actuated piece 351 moves, a long fluting limit can abut pin rod, and promotes this pin rod and move along it, and kayser fastener 34 like this can be moved.On the other hand, when pin rod moves, pin rod can compress another long fluting limit, and moves along this length fluting limit, to promote actuated piece 351.

As shown in Figure 5, elastic component 353 can abut actuated piece 351, and to provide an elastic force, wherein this elastic force adverse effect is in the strength moved inward by actuated piece 351, and this elastic force can after this strength removes, by actuated piece 351 outwards movement.In one embodiment, elastic component 353 comprises spring.

Especially, as shown in figs. 5 and 6, actuated piece 351 comprises a protuberance 3512, and protuberance 3512 can contact resilient part 353, so when actuated piece 351 moves inward, and protuberance 3512 compressible elastomeric part 353.Body 32 also comprises a conduit 325, and conduit 325 accommodates elastic component 353.Conduit 325 is defined by an end wall, and wherein an end of elastic component 353 is against this end wall of conduit 325.

As shown in figs. 4 and 5, body 32 comprises one first recessed area 323 and one second recessed area 324.First recessed area 323 allows actuated piece 351 be limited in inwardly with outwards mobile.Second recessed area 324 limits the movement of kayser fastener 34.One side of the first recessed area 323 adjacent body 32.Second recessed area 324 can cross the first recessed area 323.

As shown in Fig. 5 and Fig. 7, two inspection terminals 37 are arranged at the below of actuated piece 351.Actuated piece 351 can be electric conducting material and makes, such as metal.Actuated piece 351 and two inspection terminals 37 form switching circuit, and switching circuit controls multiple terminal 33 conducting or not conducting.When actuated piece 351 is in outer position, multiple terminal 33 is conductings.On the mobile route of actuated piece 351, there is a trigger position (as shown in Figure 9), when actuated piece 351 is by trigger position, the connection status of inspection terminal 37 and actuated piece 351 can change.It is worth mentioning that before actuated piece 351 moves to trigger position, multiple terminal 33 is conductings, and when actuated piece 351 moves by trigger position, multiple terminal 33 is not conductings, and electronic cards 5 so can be avoided to wreck.

As shown in Figures 6 and 7, in one embodiment, two inspection terminals 37 are direction settings for the moving direction along parallel actuations part 351.

Especially, as shown in Figure 4, electronic cards 5 comprises multiple contact pad 51.When electronic cards 5 is just inserted into, actuated piece 351 is before travelling inward through trigger position, and contact pad 51 does not contact multiple terminal 33.After electronic cards 5 is inserted completely, all contact pads 51 contact corresponding terminal 33, and kayser fastener 34 closes on the recess 361 of pallet 36.Now, elastic component 353 starts actuated piece 351 outwards movement, and kayser fastener 34 moves to recess 361 simultaneously.When actuated piece 351 is outwards mobile, move after by trigger position at actuated piece 351, the multiple terminal 33 of conducting.

On the other hand, when electronic cards 5 is just exited, move inward at actuated piece 351 and move before by trigger position, electronic cards 5 does not move.When actuated piece 351 is outwards mobile, move before by trigger position at actuated piece 351, electronic cards 5 departs from multiple terminal 33.

In one embodiment, actuated piece 351 comprises corresponding two inspection terminals 37 of two protuberance 3513, two protuberances 3513.When actuated piece 351 is in outer position, actuated piece 351 departs from least one inspection terminal 37 and multiple terminal 33 is conductings.When actuated piece 351 moves by trigger position, two protuberance 3513 correspondence contact two inspection terminals 37 of actuated piece 351, form primary Ioops, allow multiple terminal 33 be not conductings.Along with actuated piece 351 moving inward after surmounting trigger position, two protuberance 3513 continuous contact two inspection terminals 37 of actuated piece 351, and also multiple terminal 33 remains on the state of not conducting.

Moreover actuated piece 351 comprises an opening 3515, the corresponding inspection terminal 37 of opening 3515 is arranged.Opening 3515 for guaranteeing when actuated piece 351 is in outer position as shown in Figure 7, corresponding inspection terminal 37 not contact activated 351.

As shown in Figure 12 and Figure 13, card connector 3 can before the pallet 36 inserted outwards be passed by lever piece 352, and multiple terminal 33 is not conductings.For this reason, the distance c between the outer position of actuated piece 351 and trigger position is not more than the distance x between the second arm 3522 and actuated piece 351.Displacement y need be not more than for avoiding mobile electronic cards 5, distance c before terminal 33 not conducting.

Fig. 8 to Figure 13 is used to illustrate that the pallet 36 that carry electronic cards 5 in an embodiment of the present invention inserts the step of card connector 3.Fig. 8 and Fig. 9 illustrates the pallet 36 that carry electronic cards 5 and to insert in receiving space 321 and to move to trigger position.On trigger position, protuberance 3513 starts to contact corresponding inspection terminal 37, and a corner cut of pallet 36 contact card snap close piece 34, and by kayser fastener 34 slightly towards outer promotion.Meanwhile, actuated piece 351 can be synchronous slightly towards interior movement, and elastic component 353 can be slightly compressed.Can find out from figure, on trigger position, the contact pad 51 of electronic cards 5 does not contact multiple terminal 33.

As shown in Figure 10 and Figure 11, pallet 36 continues to move inward, and actuated piece 351 moves by trigger position, actuated piece 351 continuous contact inspection terminal 37, and multiple terminal 33 continues to keep not on-state.Some moment wherein, kayser fastener 34 is passed the insertion path of leaving pallet 36 and presses against with its leading edge on the side of pallet 36, and actuated piece 351 moves to very on the position of the second arm 3522 of lever piece 352, such as distance the second arm 3522 is less than on the position of 0.1 millimeter (mm).

As shown in Figure 12 and Figure 13, after pallet 36 is fully inserted into, kayser fastener 34 can close on the recess 361 of pallet 36, and no longer push against pallet 36.Owing to there is no resistance forces, actuated piece 351 by by compression elastic piece 353 the elastic force amount that produces promote outward, under coordinate of the first linkage part 342 with the second linkage part 3511, kayser fastener 34 is synchronously moved inward, and drives latch part 341 to move to the recess 361 of pallet 36.Finally, elastic component 353 promotes actuated piece 351 and gets back to outer position, and kayser fastener 34 is positioned at snap close position.

Figure 14 to Figure 19 is used to illustrate that the pallet 36 that carry electronic cards 5 is in an embodiment of the present invention moved out of the step of card connector 3.As shown in Figure 14 and Figure 15, moved inward by actuated piece 351 with impeller 6, the latch part 341 of kayser fastener 34 shifts out recess 361, and to untie the snap close of pallet 36, and lever piece 352 is rotated, by extrapolated for pallet 36.

As shown in figs. 4 and 5, body 32 comprises an opening 326, and opening 326 exposes the crooked end 3514 of actuated piece 351.Pallet 36 comprises another opening 362, the opening 326 of the corresponding body 32 of opening 362.Impeller 6 (such as inserted link) insertion opening 326 and 362, promotes the crooked end 3514 of actuated piece 351, is moved inward by actuated piece 351.When actuated piece 351 moves inward, under coordinate of the first linkage part 342 with the second linkage part 3511, make kayser fastener 34 carry out synchronizing moving, the latch part 341 of kayser fastener 34 is shifted out the recess 361 of pallet 36.When actuated piece 351 moves to trigger position (as shown in figure 15), protuberance 3513 contacts corresponding inspection terminal 37, makes the not conducting of multiple terminal 33.Time on trigger position, the latch part 341 of kayser fastener 34 can be partially removed the recess 361 of pallet 36.Now, electronic cards 5 is not yet moved.

As shown in figure 16 and figure 17, when impeller 6 continues to promote actuated piece 351, the latch part 341 of kayser fastener 34 can be moved out of the recess 361 of pallet 36, and actuated piece 351 can be moved to a contact position, wherein on this contact position, actuated piece 351 starts the second arm 3522 of engagement lever part 352.Preferably, before actuated piece 351 engagement lever part 352, the latch part 341 of kayser fastener 34 can shift out recess 361 completely.

As shown in Figure 18 and Figure 19, after the second arm 3522 of actuated piece 351 engagement lever part 352, move inward along with actuated piece 351 is pushed part 6, lever piece 352 is and then rotated.The end 35211 of the first arm 3521 of the lever piece 352 rotated promotes the rear side of pallet 36, by pallet 36 outwards movement, until lever piece 352 turns in the second place.

As shown in Figure 20 and Figure 21, when pallet 36 is exited to position as shown in figure 18, impeller 6 can be removed.After impeller 6 is removed, actuated piece 351 outwards promotes by the elastic force of elastic component 353, and when kayser fastener 34 touches the side of pallet 36, actuated piece 351 stops mobile.

As shown in Figure 22 and Figure 23, pallet 36 is then manually shifted out.When pallet 36 shifts out, when kayser fastener 34 does not push against the side of pallet 36, actuated piece 351 outwards moves by the elastic force of elastic component 353 further.Finally, actuated piece 351 is retracted in outer position, and kayser fastener 34 is got back on snap close position.

In addition, moving back the card stage, when kayser fastener 34 pushes against the side at pallet 36, actuated piece 351 is permanently connected to inspection terminal 37.When actuated piece 351 moves by trigger position as shown in Figure 8; actuated piece 351 departs from inspection terminal 37; and when actuated piece 351 is outwards mobile; move before by trigger position at actuated piece 351; the contact pad 51 of electronic cards 5 has departed from corresponding terminal 33, and electronic cards 5 like this can obtain protection.

The one kayser fastener single electronic cards of another kenel of pallet (or without the need to) of the pallet that card connector comprises an elastic component, insert for snap close one and for making kayser fastener at a trip mechanism of a snap close position and a lockset position of coupler movement.Kayser fastener tool rigidity, the pallet so inserted can by fixing firmly.Moreover kayser fastener is the recess fastened in Linear-moving mode on pallet, pallet like this is fixed loosely.Moreover trip mechanism comprises actuated piece, actuated piece can move between an outer position and an inner position.Elastic component can abut actuated piece, to provide the elastic force in contrast to the strength moved inward by actuated piece.After this strength removes, elastic force can by actuated piece outwards movement.In addition, actuated piece can comprise electric conducting material, and actuated piece like this can contact the inspection terminal be arranged at below actuated piece, forms loop, makes the not conducting of described terminal.This kind of detection switch circuit design is simple, can be used in the electric connector of other types.

Technology contents of the present invention and technical characterstic disclose as above, but those skilled in the art still may do all replacement and the modification that do not deviate from disclosure spirit based on teaching of the present disclosure and announcement.Therefore, protection scope of the present invention should be not limited to implement example those disclosed herein, and should comprise various do not deviate from replacement of the present disclosure and modification, and is contained by right.

Claims (22)

1. a card connector, comprises:

One body, comprises a receiving space;

Multiple terminal, is fixed on this body; And

One trip mechanism, comprises:

One lever piece, the rear pivotable of this receiving space contiguous; And

One conduction actuated piece, can inwardly with outwards movement, this actuated piece can rotate this lever piece;

It is characterized in that,

Two inspection terminals, below the actuated piece being arranged at this conduction, actuated piece and two inspection terminals of conduction form switching circuit, by the movement of the actuated piece of conduction, make the actuated piece of this conduction contact this two inspection terminal, or make the actuated piece of this conduction depart from least one in this two inspection terminal.

2. card connector according to claim 1, also comprises:

One kayser fastener, comprises one first linkage part and a latch part, and wherein when this kayser fastener is in a snap close position, this latch part is positioned at this receiving space;

Wherein, this actuated piece comprises one second linkage part, this second linkage part and this first linkage part are connected, make this kayser fastener and this actuated piece interlock, wherein this first linkage part and this second linkage part allow this kayser fastener move between this snap close position and a lockset position of coupler, allow this actuated piece move between inside and outside, and when this actuated piece moves to an outer position, this kayser fastener synchronizing moving is to this snap close position simultaneously;

Wherein, this trip mechanism comprises an elastic component further, and this elastic component can abut against with this actuated piece, this elastic component can produce an elastic force, this elastic force is in contrast to the strength moved inward by this actuated piece, and after this strength removes, this actuated piece is moved to this outer position by this elastic force.

3. card connector according to claim 2, wherein this second linkage part comprises a fluting, and this fluting is relative to the moving direction inclination miter angle of this actuated piece, and this first linkage part comprises a pin rod, and wherein this pin rod can move in this fluting.

4. card connector according to claim 3, wherein this body comprises one first recessed area and one second recessed area, wherein this first recessed area allows this actuated piece be limited in inwardly with outwards mobile, and this second recessed area limits the movement of this kayser fastener, a wherein side of this first recessed area this body contiguous, this second recessed area crosses this first recessed area.

5. card connector according to any one of claim 1 to 4, wherein this actuated piece is when an outer position, described multiple terminal is conducting, and when this actuated piece travels inward through a trigger position, described multiple terminal is not conducting, this lever piece rotates between a primary importance and a second place, this lever piece comprises one first arm and one second arm, when this lever piece is in this second place, this first arm part extends into this receiving space, this second arm can abut this actuated piece, wherein when this lever piece in this primary importance and this actuated piece in this outer position time, a distance between this second arm and this actuated piece is greater than the distance between this outer position and this trigger position.

6. the card connector according to any one of claim 2 to 4, wherein this actuated piece is when an outer position, described multiple terminal is conducting, and when this actuated piece travels inward through a trigger position, described multiple terminal is not conducting, and the distance between this outer position and this trigger position is not more than this kayser fastener from this snap close position to a displacement of this lockset position of coupler movement.

7. card connector according to claim 6, wherein this lever piece rotates between a primary importance and a second place, this lever piece comprises one first arm and one second arm, when this lever piece is in this second place, this first arm part extends into this receiving space, this second arm can abut this actuated piece, wherein when this lever piece in this primary importance and this actuated piece in this outer position time, the distance between this second arm and this actuated piece is greater than this kayser fastener from this snap close position to this displacement of this lockset position of coupler movement.

8. card connector according to claim 7, wherein when this actuated piece to depart from this two inspection terminal at least one, described multiple terminal is conducting, and when this actuated piece contacts this two inspection terminal, described multiple terminal is not conducting.

9. card connector according to claim 8, wherein this two inspection terminal is a direction setting of the moving direction along this actuated piece parallel, and this actuated piece comprises two protuberances, this two protuberance is to should two inspection terminals, wherein when this actuated piece moves by this trigger position, this two protuberance contacts this two inspection terminal respectively.

10. card connector according to claim 9, also comprises a cover piece, and wherein this lever piece and this actuated piece are limited between this cover piece and this body.

11. 1 kinds of card connectors, comprise:

One pallet;

One body, comprises a receiving space, and wherein this receiving space accommodates this pallet;

Multiple terminal, is fixed on this body; And

One trip mechanism, for exiting the pallet of an insertion, comprises:

One lever piece, the rear pivotable of this receiving space contiguous; And

One conduction actuated piece, can inwardly with outwards movement, this actuated piece can rotate this lever piece;

It is characterized in that,

Two inspection terminals, below the actuated piece being arranged at this conduction, actuated piece and two inspection terminals of conduction form switching circuit, by the movement of the actuated piece of conduction, make the actuated piece of this conduction contact this two inspection terminal, or make the actuated piece of this conduction depart from least one in this two inspection terminal.

12. card connectors according to claim 11, also comprise:

One kayser fastener, comprises one first linkage part and a latch part, and wherein when this kayser fastener is in a snap close position, this latch part is positioned at a recess of this pallet;

Wherein, this actuated piece comprises one second linkage part, this second linkage part and this first linkage part are connected, make this kayser fastener and this actuated piece interlock, wherein this first linkage part and this second linkage part allow this kayser fastener move between this snap close position and a lockset position of coupler, allow this actuated piece move between inside and outside, and when this actuated piece moves to an outer position, this kayser fastener synchronizing moving is to this snap close position simultaneously;

Wherein, this trip mechanism comprises an elastic component further, and this elastic component can abut against with this actuated piece, this elastic component produces an elastic force, this elastic force is in contrast to the strength moved inward by this actuated piece, and after this strength removes, this actuated piece is moved to this outer position by this elastic force.

13. card connectors according to claim 12, wherein this second linkage part comprises a fluting, and this fluting is relative to the moving direction inclination miter angle of this actuated piece, and this first linkage part comprises a pin rod, and wherein this pin rod can move in this fluting.

14. card connectors according to claim 13, wherein this body comprises one first recessed area and one second recessed area, wherein this first recessed area allows this actuated piece be limited in inwardly with outwards mobile, and this second recessed area limits the movement of this kayser fastener, a wherein side of this first recessed area this body contiguous, this second recessed area crosses this first recessed area.

15. according to claim 11 to the card connector according to any one of 14, wherein this actuated piece is when an outer position, described multiple terminal is conducting, and when this actuated piece travels inward through a trigger position, described multiple terminal is not conducting, this lever piece rotates between a primary importance and a second place, this lever piece comprises one first arm and one second arm, when this lever piece is in this second place, this first arm part extends into this receiving space, to exit this pallet, this second arm can abut this actuated piece, wherein when this lever piece in this primary importance and this actuated piece in this outer position time, a distance between this second arm and this actuated piece is greater than the distance between this outer position and this trigger position.

16. according to claim 12 to the card connector according to any one of 14, wherein this actuated piece is when an outer position, described multiple terminal is conducting, and when this actuated piece travels inward through a trigger position, described multiple terminal is not conducting, and the distance between this outer position and this trigger position is not more than this kayser fastener from this snap close position to a displacement of this lockset position of coupler movement.

17. card connectors according to claim 16, wherein this lever piece rotates between a primary importance and a second place, this lever piece comprises one first arm and one second arm, when this lever piece is in this second place, this first arm part extends into this receiving space, to exit this pallet, this second arm can abut this actuated piece, wherein when this lever piece in this primary importance and this actuated piece in this outer position time, the distance between this second arm and this actuated piece is greater than this kayser fastener from this snap close position to this displacement of this lockset position of coupler movement.

18. card connectors according to claim 17, wherein when this actuated piece to depart from this two inspection terminal at least one, described multiple terminal is conducting, and when this actuated piece contacts this two inspection terminal, described multiple terminal is not conducting.

19. card connectors according to claim 18, wherein this two inspection terminal is a direction setting of the moving direction along this actuated piece parallel, and this actuated piece comprises two protuberances, this two protuberance is to should two inspection terminals, wherein when this actuated piece moves by this trigger position, this two protuberance contacts this two inspection terminal respectively.

20. card connectors according to claim 19, wherein said multiple terminal correspondence is contained in the contact pad of an electronic cards of this pallet, wherein when this electronic cards is inserted, the described contact pad of this electronic cards in this actuated piece moves inward by not contacting described multiple terminal before this trigger position, and by after this trigger position in this actuated piece is outwards mobile, just multiple terminal described in conducting.

21. card connectors according to claim 20, wherein when this electronic cards just exits, by before this trigger position in this actuated piece moves inward, this electronic cards does not move, and this actuated piece outwards mobile in by before this trigger position, the described contact pad of this electronic cards just departs from described multiple terminal.

22. card connectors according to claim 21, also comprise a cover piece, and wherein this lever piece and this actuated piece are limited between this cover piece and this body.