TW201301680A - Card connector - Google Patents

Abstract

A card connector includes a tray having a side wall for defining a card-holding space and a breach region formed on the side wall, a main body including a front opening for inserting the tray and a side portion defining a side of the front opening, a plurality of terminals attached to the main body, and a detective switch including a spring member that is attached to the side portion of the main body and includes a press portion configured to extend into the card-holding space of the tray through the breach region of the tray when the tray is inserted in the main body. The breach region is further configured to prevent interference between the spring member and the tray during the insertion of the tray.

Description

Card connector

The present disclosure relates to a card connector, and more particularly to a SIM card connector.

Mobile communication devices (such as mobile phones and mobile computers) typically use a SIM (subscriber identity module/subscriber identification module) card to store network specific information for authorizing or identifying network users. Important network-specific information includes an integrated circuit card identifier (ICCID), an international mobile subscriber identity (IMSI), an authentication key (Ki), and a location area identification. Local area identity (LAI), and operator-specific emergency number.

The SIM card is connected to the mobile communication device via a SIM card connector. Figure 1 shows a prior art SIM card connector 1 for use in the industry. The SIM card connector 1 is disclosed in U.S. Patent Application Serial No. 20100055,985. The SIM card connector 1 includes an insulative housing 11 , a terminal module 12 , a metal mask 15 , a switching element 13 , and a card carrier mechanism 14 . The terminal module 12 includes a plurality of terminals 121 . The metal mask 15 may be disposed in the insulative housing 11 and partially cover the insulative housing 11. The metal mask 15 and the insulative housing 11 define a card receiving space. The card carrying mechanism 14 can carry a SIM card and can be inserted into the card receiving space. The switching element 13 includes a movable member 131 and a fixing member 132, wherein the fixing member 132 contacts the movable member 131 when the card carrying mechanism 14 is not inserted. The movable member 131 has an arc-shaped portion, and the curved portion protrudes into the card receiving space In between, to contact the inserted card carrying mechanism 14. When a card carrying mechanism 14 is inserted, the movable member 131 is pushed away from the fixed member 132, triggering a card insertion signal.

The SIM card connector 1 has a disadvantage. Since the movable member 131 is moved by the card carrying mechanism 14, even if the card carrying mechanism 14 does not carry the SIM card, the card insertion signal may be triggered, resulting in unnecessary read/write operations.

In view of the foregoing problems, a new connector has been proposed.

One embodiment of the present invention discloses a card connector. The card connector includes a tray, a body, a plurality of terminals, and a detection switch. The tray includes a side wall and a notch. The side wall defines a card receiving space. A notch is formed on the side wall. The body includes a front opening and a side edge. The front opening is for inserting the tray. The side portions define one side of the front opening. The plurality of terminals are fixed to the body. The detection switch includes an elastic member. The elastic member is held on the side of the body. The elastic member includes a pusher. The pushing portion is formed such that when the tray is inserted into the body, the pushing portion extends from the notch of the tray into the card receiving space of the tray. The notch is formed to avoid contact between the pusher and the tray when the tray is inserted.

In one embodiment, the card connector further includes a contact member corresponding to the elastic member, wherein the contact member and the elastic member collectively detect the insertion of an electronic card.

In an embodiment, the card connector further includes a cover member, the cover member includes the contact member, the contact member of the cover member extends adjacent to the touch portion, wherein When the tray that does not carry the electronic card is inserted, the touch portion contacts the contact of the cover member.

In one embodiment, the detecting switch includes the contact, the contact of the detecting switch includes a soldering portion, the soldering portion can be soldered to a printed circuit board, and the contact of the detecting switch is adjacent to the contact The touch portion, wherein when the tray that does not carry the electronic card is inserted, the touch portion contacts the contact of the detecting switch.

Another embodiment of the present invention discloses a card connector. The card connector includes a tray, a body, a plurality of terminals, and a detection switch. The tray includes a side wall and a notch. The side wall defines a card receiving space for receiving an electronic card. A notch is formed on the side wall. The body includes a front opening and a side edge. The front opening is for inserting the tray. The side portions define one side of the front opening. The plurality of terminals are fixed to the body. The detection switch includes an elastic member. The elastic member is held on the side of the body. The elastic member includes a pusher. A notch is formed to avoid contact between the ejector portion and the tray. The notch can reveal a corner portion of the electronic card so that the corner portion of the electronic card can touch the ejector portion.

The card connector of the foregoing embodiment has the advantage that the detection switch of the card connector can detect the insertion of the electronic card, and the insertion signal is not generated when the empty tray is inserted.

Embodiments of the present invention are described in detail below with reference to the drawings.

2 is a perspective view of the card connector 3, the electronic card 4, and the tray 5 according to an embodiment of the present invention. FIG. 3 is an exploded perspective view of the card connector 3 according to an embodiment of the present invention. Referring to FIG. 2 and FIG. 3, the card connector 3 includes a body 32 and a body. The cover member 31, the plurality of terminals 33, a detecting switch 30, and a tray 5. The body 32 has a front opening 36 and a side edge 330, wherein the side portion 330 defines one side of the front opening 36. The cover member 31 can cover the body 32. The plurality of terminals 33 can be fixed (e.g., embedded) to the body 32. The detecting switch 30 includes an elastic member 39 for detecting an inserted electronic card 4. The tray 5 includes a side wall 55 and a notch 56. The side wall 55 defines a card receiving space 54 for receiving the electronic card 4, and the notch 56 is formed on the side wall 55 of the tray 5.

Referring to FIGS. 4 and 5, the elastic member 39 of the detecting switch 30 can be held by the side portion 330. The main body 32 is formed with a receiving space 321 , and the receiving space 321 can accommodate the insertion tray 5 . The elastic member 39 is elastically bent toward or away from the accommodating space 321. The elastic member 39 includes a pushing portion 392. The pushing portion 392 is formed to extend into the receiving space 321 of the body 32, and further extends into the card receiving space 54 of the insertion tray 5 via the notch 56, so that the pushing portion 392 can be touched as the electronic card 4 carried by the insertion tray 5. . Further, the notch 56 may be further formed to prevent the contact between the pushing portion 392 of the elastic member 39 and the tray 5 during the insertion of the tray 5.

Referring to Figure 6, the resilient member 39 can include a resilient arm portion 390 which can have a long piece shape. The pushing portion 392 connects one edge of the elastic arm portion 390 and is bent toward the receiving space 321 of the body 32. The contact 40 is disposed corresponding to the resilient arm portion 390. The contact member 40 and the elastic member 39 can collectively detect the insertion of an electronic card 4.

Referring to FIGS. 4 and 6 , the side portion 330 includes a slot 3301 formed on the upper surface of the side portion 330 . The elastic member 39 is inserted in a downward direction, and a part of the elastic arm portion 390 is received in the slit 3301. Slot 3301 A tapered section 33011 can be included, the tapered section 33011 being formed to allow sufficient space for the resilient arms 390 to be flexibly bent.

Referring to FIG. 6, the elastic member 39 includes a fixing portion 391 and a touch portion 393. The fixing portion 391 may be at one end of the elastic member 39, and the touch portion 393 may be at the other end of the elastic member 39. The fixing portion 391 is held by the slit 3301 so that the elastic member 39 can be fixed. The bottom end 3911 of the fixing portion 391 can be soldered to a circuit board to electrically connect one of the circuits on the circuit board. When the elastic arm portion 390 is bent, the other touch portion 393 is freely movable. In an embodiment, the pushing portion 392 can be disposed adjacent to the freely movable touch portion 393.

The detection switch 30 can include a contact 40. The contact member 40 is disposed on the side portion 330 adjacent to the touch portion 393 of the elastic arm portion 390. The contact 40 can have a weld 401. In one embodiment, the contact member 40 can have a spur, the contact member 40 can be inserted into the body 32, and the weld portion 401 of the contact member 40 extends below the body 32, as shown in FIG. The soldering portion 401 of the contact member 40 can be soldered to a circuit board and electrically connected to one of the circuit boards. In another embodiment, the contact 40 can be insert-molded to the body 32, and the weld 401 of the contact 40 extends below the body 32, as shown in FIG. The soldering portion 401 of the contact member 40 can be soldered to a circuit board and electrically connected to one of the circuit boards. In the present embodiment, as shown in FIGS. 7 and 8, when the pushing portion 392 does not touch the electronic card 4, the contact portion 393 of the elastic arm portion 390 contacts the contact member 40.

In another embodiment, the cover member 31 is made of a conductive material. The cover member 31 can be connected to one of the circuits of a circuit board. The cover member 31 has a contact member that extends adjacent to the contact portion 393 of the resilient arm portion 390. When the ejector portion 392 does not touch When the electronic card 4 is touched, the contact portion 393 of the elastic arm portion 390 contacts the contact member of the cover member 31.

Referring to FIGS. 11 to 14, the notch 56 on the side wall 55 of the tray 5 is provided corresponding to the pushing portion 392 of the elastic member 39. The notch 56 is formed so that the empty tray 5 does not touch the urging portion 392 of the elastic member 39 after the empty tray 5 is inserted or the empty tray 5 is fully inserted. Thus, if the empty tray 5 is inserted, no signal is generated.

The pushing portion 392 of the elastic member 39 is pushed by the electronic card 4 carried on the tray 5. In the present embodiment, notches 56 are formed at the rear corners of the tray 5 to reveal corresponding corner portions of the electronic card 4, as shown in FIG. As shown in FIG. 9 and FIG. 10, when the tray 5 carrying the electronic card 4 is inserted, the corner portion of the electronic card 4 touches the front edge of the pushing portion 392, and the pushing portion 392 is outwardly pushed to bend the elastic arm portion. 390 and move the contact portion 393 away from the contact member 40. When the touch portion 393 is completely detached from the contact member 40, a card signal is generated.

In an embodiment, the ejector portion 392 of the resilient member 39 can include a cut corner that faces the front opening 36 such that the ejector portion 392 can be suitably topped by the corner portion of the electronic card 4. Push.

As shown in FIG. 3 to FIG. 6, the card connector 3 can further include a latching member 34. The latching member 34 includes a latching portion 341, and the latching portion 341 can be located at the latching member 34. The buckle position is located in the accommodating space 321 . The card connector 3 can further include a card ejecting mechanism 35. The ejecting mechanism 35 includes an actuating device 351 and a levering member 352. The actuating device 351 can move in the forward and backward directions, and the lever The member 352 can be disposed adjacent to the accommodating space 321 . The card connector 3 can be placed on the printed circuit board 6.

In one embodiment, the latching fastener 34 is rigid and non-elastic so that the inserted tray 5 can be held tightly and without looseness.

Referring to Figures 3 through 6, the lever member 352 is rotatable by a pivot 322. The lever member 352 includes a first arm portion 3521 and a second arm portion 3522. The first arm portion 3521 extends laterally behind the body 32 and includes a first end portion 35211. The first end portion 35211 includes a pushing piece 35212, and the pushing piece 35212 extends upward and can be transferred into the receiving space 321 to exit the insertion tray 5. The second arm portion 3522 can extend along the receiving space 321 . The second arm portion 3522 can include a second end portion 35221, and the second end portion 35221 includes a tab portion 35222.

As shown in FIGS. 5, 6, 8, and 12, the body 32 includes a recessed area 323 that extends laterally across the body 32. The bottom of the recessed area 323 extends below the accommodating space 321. The bottom of the locking portion 341 is received in the recessed area 323. As such, the movement of the latch portion 341 between the latching position (shown in FIG. 5) and the unlocking position (shown in FIG. 8 or FIG. 12) can be limited by the recessed area 323. In another embodiment, the body 32 does not include a recessed area 323 that can receive the bottom of the latch portion 341.

In particular, the latch portion 341 includes a front corner and a rear corner. Both the front corner and the rear corner are formed on the circumferential side surface of the latch portion 341. The front corner may be a cut corner or a rounded corner so that when the tray 5 abuts the front corner of the latch portion 341, the tray 5 can easily pass the front corner. The rear corners can be all corners or a rounded corner so that when the tray 5 is moved outward, the tray 5 can easily pass through the back corner.

The latch fastener 34 can further include an operating portion 342. The operation portion 342 extends toward the second arm portion 3522 to abut the second arm portion 3522 so that the operation portion 342 and the The two arms 3522 can be linked movement. In particular, the operating portion 342 includes a side surface 3421 that faces the receiving space 321 . The tab portion 35222 of the second arm portion 3522 extends adjacent to the side surface 3421 of the operating portion 342 such that when the locking portion 341 is moved to the unlocking position, the operating portion 342 can push the tab portion 35222 of the second arm portion 3522 to rotate the lever Pieces 352. In particular, the operating portion 342 can have a rectangular cross section, and the tab portion 35222 of the second end segment 35221 can be bent down to form an L shape such that the second end segment 35221 can extend around the outer corner of the operating portion 342.

Further, a groove 3422 may be formed at the bottom of the operation portion 342. The elongated protrusions 327 may be correspondingly formed on the body 32, extend along the recessed area 323, and are formed in cooperation with the grooves 3422. When the latch fastener 34 is assembled on the body 32, the elongated protrusion 327 can pass through the groove 3422. The synergy between the grooves 3422 and the projections 327 can further limit or guide the movement of the latching members 34.

Furthermore, the latching member 34 includes a plate portion 344 that moves within the space defined between the bottom surface of the body 32 and the actuator 351. The plate portion 344 can cause the latch fastener 34 to move normally.

Referring to Figures 6-10, the actuating device 351 can be along the parallel tray 5 between an outer position (as shown in Figures 9 and 10) and an inner position (shown in Figures 7 and 8). Move in one of the directions of insertion. Actuating device 351 can move latching clip 34. The latching member 34 includes a first linking portion 343, and the actuating device 351 includes a second linking portion 3511. The first linking portion 343 and the second linking portion 3511 can be coupled to allow the latching member 34 and the actuating device 351 to be linked, such that the latching member 34 moves between the latching position and the unlocking position. The actuating device 351 is movable synchronously between the outer position and the inner position. First The interaction between a linkage 343 and the second linkage 3511 can cause the latching member 34 and the actuating device 351 to move in different directions, such as in two perpendicular directions.

As shown in FIG. 6, in an embodiment, the first linking portion 343 of the latching member 34 includes a pin, and the second linking portion 3511 of the actuating device 351 includes a slot in which the slot is slotted. It may be inclined at an angle (for example, 45 degrees) with respect to the moving direction of the actuating device 351. The slot has two long slotted edges. When the actuating device 351 is moved, a long slotted edge abuts the pin and pushes the pin along it so that the latching member 34 can be moved. On the other hand, as the pin moves, the pin will press against the other long slot edge and move along the long slot edge to push the actuator 351. In an embodiment, the pin has an elliptical cross section.

The actuating device 351 can have a plate shape. Actuating device 351 can be restrained from moving within a recessed space 325 along a platform 324. Actuating device 351 can further include a curved end 3512 disposed adjacent the forward end of body 32, and body 32 can include a recessed region 326 wherein curved end 3512 is constrained to move within recessed region 326, such actuation The movement of device 351 can be limited.

Referring to FIGS. 6 to 10, the card connector 3 further includes an elastic member 37. The resilient member 37 can create an elastic force against one of the forces that move the actuator 351 inwardly, and the elastic force can move the actuator 351 outwardly after the force is removed. In an embodiment, the resilient member 37 includes a spring.

In particular, a channel 328 is formed on the platform 324 and is in communication with the recessed area 326. A support member 38 is disposed at the end of the channel 328 to abut one end of the elastic member 37. The support member 38 can have a thin rod, and the thin rod can penetrate the elastic Item 37. The other end of the resilient member 37 abuts the curved end 3512 of the actuator 351.

7 to 10 are diagrams for explaining the operation of the latching member 34 and the card ejecting mechanism 35 when the tray 5 carrying the electronic card 4 is inserted. When a single, different sized electronic card is inserted directly, the operation is similar. As shown in FIG. 7 and FIG. 8, when the tray 5 being inserted touches the latching portion 341 of the latching member 34, the latching portion 341 is pushed to move the latching member 34 away from the receiving space 321 . Until the top end of the locking portion 341 abuts on the right side of the tray 5. During the movement of the latching member 34, the first linking portion 343 (in this embodiment, the pin) of the latching member 34 is pressed against the second linking portion 3511 (in the present embodiment, the slot) Close to the long slotted edge of the lever member 352. The first linkage portion 343 moves along the same long slot edge, at which time the actuator 351 will move inward and the resilient member 37 will be compressed.

Referring to Figures 9 and 10, when the rear side of the tray 5 is near the rear of the body 32, the rear side will touch the first arm portion 3521 of the lever member 352, and the lever member 352 is rotated until the tray 5 is fully inserted. . At some point during the insertion process, the notch 52 of the tray 5 meets the latching portion 341 of the latching member 34. Due to the elastic force generated by the compressed elastic member 37, the latching member 34 moves toward the recess 52. In the case where there is no resistance exerted on the latching member 34 from the right side of the tray 5, the elastic force generated by the compressed elastic member 37 moves the actuating device 351, and is closer to the lever member on the second linking portion 3511. The long slotted edge of the 352 will press against the first linkage portion 343 of the latching fastener 34 and exert a force on the first linkage portion 343, wherein a portion of the force will move the latching fastener 34 toward the receiving space 321, Until the latching portion 341 of the latching member 34 enters the recess 52 so far. Since the latching portion 341 of the latching member 34 is moved toward and away from the receiving space 321 in a linear manner, the notch 52 and the latching portion 341 can be closely fitted to each other, and thus the tray 5 can be fastened after being inserted.

Referring to Figures 9, 11 and 12, the body 32 can include an opening 329 formed in a front side wall of the body 32 to expose the curved end 3512 of the actuator 351. The tray 5 has a strip 53 that defines one side of the receiving space 321 . An opening 51 is formed in the strip 53 which corresponds to the opening 329 of the body 32. The tray 5 is ejected by inserting the rod 41 into the opening 329 and the opening 51 to urge the actuator 351. The actuating device 351 is movable inwardly to compress the elastic member 37. Similarly, the long slotted edge of the second linking portion 3511 of the actuating device 351 pushes the first linking portion 343 of the latching member 34 to move the latching member 34 away from the receiving space 321; at the same time, the card The operating portion 342 of the locking member 34 pushes the tab portion 35222 of the lever member 352 to rotate the lever member 352. The push piece 35212 of the first arm portion 3521 of the lever member 352 pushes the rear side of the tray 5 outward. When the latching portion 341 of the latching member 34 is disengaged from the recess 52 of the tray 5, the tray 5 is moved outward until the first linking portion 343 is moved to the end of the second linking portion 3511, near the outer side wall of the body 32.

Although the latching member 34 and the ejecting mechanism 35 are used in the card connector 3 of the receiving tray 5 in the above embodiment, in another embodiment, the same latching member 34 and the ejecting mechanism 35 are applicable. The card connector that directly receives the electronic card.

The card connector of an embodiment comprises a body and a detection switch. The detection switch includes an elastic member, and the detection switch detects the insertion of the electronic card. The card connector can receive the tray, the tray includes a side wall, and the side wall defines a card receiving space between. The elastic member includes a pushing portion. A notch is formed in the side wall of the tray. The ejector portion is formed to extend into the body for accommodating the accommodating space of the tray, and further extends into the card accommodating space of the insertion tray. The notch avoids contact between the elastic member and the tray when the tray is inserted. In addition, the gap can reveal a corner portion of the electronic card. The corner portion of the electronic card can touch and push the ejector portion, bend the elastic member, and activate a card signal.

The technical content and technical features of the present disclosure have been disclosed as above, and those skilled in the art can still make various substitutions and modifications without departing from the spirit and scope of the disclosure. Therefore, the scope of the present disclosure is not to be construed as being limited by the scope of

1‧‧‧SIM card connector

3‧‧‧ card connector

4‧‧‧Electronic card

5‧‧‧Tray

6‧‧‧Printed circuit board

11‧‧‧Insulated housing

12‧‧‧Terminal Module

13‧‧‧Switching elements

14‧‧‧ card bearing mechanism

15‧‧‧Metal mask

30‧‧‧Detection switch

31‧‧‧Cleaning pieces

32‧‧‧Ontology

33‧‧‧ terminals

34‧‧‧ card lock fasteners

35‧‧‧Return card agency

36‧‧‧ front opening

37‧‧‧Flexible parts

38‧‧‧Support

39‧‧‧Flexible parts

40‧‧‧Contacts

41‧‧‧ rods

51‧‧‧Opening

52‧‧‧ Notch

53‧‧‧Articles

54‧‧‧ card accommodating space

55‧‧‧ side wall

56‧‧‧ gap

121‧‧‧terminal

131‧‧‧movable parts

132‧‧‧Fixed parts

321‧‧‧ accommodating space

322‧‧‧ pivot

323‧‧‧ recessed area

324‧‧‧ platform

325‧‧‧Under recessed space

326‧‧‧Under recessed area

327‧‧‧ convex

328‧‧‧ channel

329‧‧‧ openings

330‧‧‧ Side

341‧‧‧Locking Department

342‧‧‧Operation Department

343‧‧‧First Linkage Department

344‧‧‧ Board

351‧‧‧Acoustic device

352‧‧‧Lings

390‧‧‧Flexible arm

391‧‧‧ Fixed Department

392‧‧‧Pushing Department

393‧‧‧Touching Department

401‧‧‧Weld Department

3301‧‧‧Slots

3421‧‧‧ side

3422‧‧‧ trench

3511‧‧‧Second Linkage

3512‧‧‧Bend ends

3521‧‧‧First arm

3522‧‧‧ second arm

3911‧‧‧ bottom

33011‧‧‧Constriction

35211‧‧‧First end

35212‧‧‧Promotional film

35221‧‧‧second end segment

35222‧‧‧The Ministry of the Ministry

1 is a schematic view of a conventional SIM card connector; FIG. 2 is a perspective view of a card connector, an electronic card and a tray according to an embodiment of the present invention; FIG. 3 is an exploded perspective view of the card connector according to an embodiment of the present invention; A perspective view of an embodiment of the present invention, which illustrates the state of the lever member and the card ejecting mechanism of the card connector when no tray is inserted; FIG. 5 is a top view of the embodiment of FIG. 4; and FIG. 6 is an exploded view of the embodiment of FIG. Figure 7 is a perspective view of a card connector inserted into a tray according to an embodiment of the present invention; Figure 8 is a top view of the embodiment of Figure 7; Figure 9 is a perspective view of a card connector and an insertion tray according to an embodiment of the present invention; Show Figure 10 is a top view of the embodiment of Figure 9; Figure 11 is a schematic view of an embodiment of the present invention, illustrating the use of a rod to withdraw the tray from the card connector; Figure 12 is a top view of the embodiment of Figure 11; 13 is a perspective view of an embodiment of the present invention, illustrating a card connector and a tray carrying an electronic card; and FIG. 14 is a schematic view showing a card connector with an empty tray inserted in an embodiment of the present invention.

32‧‧‧Ontology

321‧‧‧ accommodating space

322‧‧‧ pivot

330‧‧‧ Side

341‧‧‧Locking Department

352‧‧‧Lings

390‧‧‧Flexible arm

392‧‧‧Pushing Department

3301‧‧‧Slots

3521‧‧‧First arm

3522‧‧‧ second arm

35211‧‧‧First end

35212‧‧‧Promotional film

35221‧‧‧second end segment

35222‧‧‧The Ministry of the Ministry

Claims (40)

A card connector comprising: a tray comprising a side wall and a notch, the side wall defining a card receiving space, the notch being formed on the side wall; a body comprising a front opening and a side edge, the front opening Inserting the tray, the side portion defining one side of the front opening; a plurality of terminals fixed to the body; and a detecting switch including an elastic member, the elastic member being held on the side portion of the body, The elastic member includes a pushing portion, wherein the pushing portion is formed to extend from the notch of the tray into the card receiving space of the tray when the tray is inserted into the body; wherein the notch is formed To avoid the contact between the pushing portion and the tray when the tray is inserted. The card connector of claim 1, wherein the elastic member comprises a resilient arm portion, the body comprises a receiving space, the receiving space receiving the tray, wherein the pushing portion is connected to an edge of the elastic arm portion and is Bend to the containment space. The card connector according to claim 2, further comprising a contact member corresponding to the elastic member, wherein the contact member and the elastic member jointly detect the insertion of an electronic card. The card connector of claim 3, wherein the elastic member comprises a fixing portion and a touch portion, the fixing portion is fixed to the side portion, and the touch portion can touch the contact member, wherein the pushing portion is adjacent to The touch portion. The card connector of claim 4, further comprising a cover member, the cover member comprising the contact member, the contact member of the cover member extending adjacent to the touch portion, wherein When the tray that does not carry the electronic card is inserted, the touch portion contacts the contact of the cover member. The card connector of claim 4, wherein the detecting switch comprises the contact, the contact of the detecting switch comprises a soldering portion, the soldering portion can be soldered to a printed circuit board, and the detecting switch is The contact member is adjacent to the touch portion, wherein when the tray that does not carry the electronic card is inserted, the touch portion contacts the contact of the detecting switch. The card connector of claim 5 or 6, wherein the side portion includes a slot that receives a portion of the resilient arm portion. The card connector of claim 7, wherein the slot includes a tapered section formed to allow the resilient arm to flex. The card connector of claim 5 or 6, further comprising: a latching member comprising a latching portion, an operating portion and a first linking portion, wherein the latching member is in a latching position The latching portion is located at a recess of the tray; and a card retracting mechanism includes: an actuating device movable between an outer position and an inner position, the actuating device including a second linkage The second linkage portion and the first linkage portion are coupled such that the latching fastener is interlocked with the actuating device; and a lever member pivots adjacent to the receiving space, the lever member including a first An arm portion and a second arm portion, the second arm portion includes a second end portion extending adjacent to the operating portion of the latching fastener, the first arm portion including a first end portion Where the card lock fastener When the operating portion pushes the second end portion, the first end portion is transferred into the receiving space; wherein the first linking portion and the second linking portion allow the latching fastener to be in the latching position The linear movement between the unlocked positions and the movement of the actuating device in the outer position and the inner position are synchronized. The card connector of claim 9, further comprising an elastic member that generates an elastic force, wherein the elastic force resists a force moving the actuating device inwardly, and when the force is removed, the elastic force The actuating device is moved outward. The card connector of claim 10, wherein the latching member and the actuating device are respectively moved in two perpendicular directions. The card connector of claim 11, wherein the latching fastener is rigid. The card connector of claim 12, wherein the second linking portion includes a slot that is inclined at an angle of 45 degrees with respect to a moving direction of the actuating device, and the first linking portion includes a pin. Wherein the pin can move within the slot. The card connector of claim 13, wherein the latching member further comprises a plate portion, wherein the plate portion moves within a space defined by a bottom surface of the body and the actuating device. The card connector of claim 14, wherein the operating portion of the latching member includes a groove, and the body includes a protrusion, wherein the protrusion passes through the groove. The card connector of claim 15 wherein the body comprises a recess And wherein the actuating device moves within the recessed space. The card connector of claim 16, wherein the body comprises a channel, wherein the channel is formed in the recessed space, and the resilient member is located in the channel. The card connector of claim 17, wherein the operating portion of the latching member includes a side surface opposite the receiving space, and the second end portion of the lever member includes a tab portion, wherein The tab portion is adjacent to the side. The card connector of claim 18, wherein the body includes a recessed area, and the actuating means includes a curved end, wherein the curved end is constrained to move within the recessed area. The card connector of claim 19, wherein the body includes an opening formed on a front side wall of the body to expose the curved end of the actuating device, the tray comprising a strip and an opening The opening is formed in the strip and is open to the opening, wherein the actuating device moves inwardly through the opening and the opening to urge the curved end of the actuating device. A card connector comprising: a tray comprising a side wall and a notch, the side wall defining a card receiving space for receiving an electronic card, the notch being formed on the side wall; a body comprising a front opening and a side edge a front opening for inserting the tray, the side portion defining one side of the front opening; a plurality of terminals fixed to the body; and a detecting switch including an elastic member, the elastic member being held by the body The side portion, the elastic member includes a pushing portion, wherein the notch is formed to avoid the pushing of the pushing portion and the tray, and the notch reveals a corner portion of the electronic card to make the corner of the electronic card Partially touch the top Push the department. The card connector of claim 21, wherein the elastic member comprises a resilient arm portion, the body comprises a receiving space, the receiving space receiving the tray, wherein the pushing portion is connected to an edge of the elastic arm portion and is Bend to the containment space. The card connector of claim 22, further comprising a contact member disposed corresponding to the elastic member, wherein the contact member and the elastic member collectively detect insertion of an electronic card. The card connector of claim 23, wherein the elastic member comprises a fixing portion and a touch portion, the fixing portion is retained on the side portion, the touch portion can touch the contact member, wherein the pushing portion is adjacent to The touch portion. The card connector of claim 24, further comprising a cover member, the cover member comprising the contact member, the contact member of the cover member extending adjacent to the touch portion, wherein when the tray not carrying the electronic card is inserted, The contact portion contacts the contact of the cover member. The card connector of claim 24, wherein the detecting switch comprises the contact, the contact of the detecting switch comprises a soldering portion, the soldering portion can be soldered to a printed circuit board, and the detecting switch is The contact member is adjacent to the touch portion, wherein when the tray that does not carry the electronic card is inserted, the touch portion contacts the contact of the detecting switch. The card connector of claim 25 or 26, wherein the side portion includes a slot that receives a portion of the resilient arm portion. The card connector of claim 27, wherein the slot includes a tapered section formed to allow the resilient arm to flex. The card connector of claim 25 or 26, further comprising: a latching member comprising a latching portion, an operating portion and a first linking portion, wherein the latching member is in a latching position The latching portion is located at a recess of the tray; and a card retracting mechanism includes: an actuating device movable between an outer position and an inner position, the actuating device including a second linkage The second linkage portion and the first linkage portion are coupled such that the latching fastener is interlocked with the actuating device; and a lever member pivots adjacent to the receiving space, the lever member including a first An arm portion and a second arm portion, the second arm portion includes a second end portion extending adjacent to the operating portion of the latching fastener, the first arm portion including a first end portion The first end portion is transferred into the receiving space when the operating portion of the latching member pushes the second end portion; wherein the first linking portion and the second linking portion allow the latching member Linear movement between the latching position and an unlocked position and the actuating device in the outer and inner positions Mobile synchronization. The card connector of claim 29, further comprising an elastic member that generates an elastic force, wherein the elastic force opposes a force that moves the actuating device inwardly, and when the force is removed, the elastic force The actuating device is moved outward. The card connector of claim 30, wherein the latching member and the actuating device are respectively moved in two perpendicular directions. The card connector of claim 31, wherein the latching fastener is rigid. The card connector of claim 32, wherein the second linking portion includes a slot that is inclined at an angle of 45 degrees with respect to a moving direction of the actuating device, and the first linking portion includes a pin. Wherein the pin can move within the slot. The card connector of claim 33, wherein the latching member further comprises a plate portion, wherein the plate portion moves within a space defined between a bottom surface of the body and the actuating device. The card connector of claim 34, wherein the operating portion of the latching member includes a groove, and the body includes a protrusion, wherein the protrusion passes through the groove. The card connector of claim 35, wherein the body includes a recessed space, wherein the actuating device moves within the recessed space. The card connector of claim 36, wherein the body comprises a channel, wherein the channel is formed in the recessed space, and the resilient member is located in the channel. The card connector of claim 37, wherein the operating portion of the latching member includes a side opposite the receiving space, and the second end of the lever member includes a tab portion, wherein The tab portion is adjacent to the side. The card connector of claim 38, wherein the body includes a recessed area and the actuating device includes a curved end, wherein the curved end is constrained to move within the recessed area. The card connector of claim 39, wherein the body includes an opening formed on a front side wall of the body to expose the actuation device a curved end, the tray comprising a strip and an opening formed in the strip and correspondingly opening, wherein the actuating device pushes the bending of the actuating device via the opening and the opening The end moves inward.