TWM454655U - Electrical card connector - Google Patents

Description

Electronic card connector

The present invention relates to the field of connector technology for mobile electronic devices, and particularly relates to an electronic card connector having double prevention over push or overvoltage of a push-pull trigger structure.

The electronic card is an abbreviation of (Subscriber Identity Module), also known as smart card, user identification card, digital mobile phone must be equipped with this card to be used. It contains a digital chip of the integrated circuit, which can store the information of the digital mobile phone customer, the encrypted key and the user's phone book, etc., can be authenticated by the network user identity, and encrypt the voice information of the customer's call. .

With the advancement of electronic information technology, electronic card connectors are widely used in various electronic products, such as mobile phones, notebook computers, PDAs, digital cameras, and digital televisions.

The conventional electronic card connector comprises: an insulating seat, a casing covering the periphery of the insulating seat, a terminal set installed in the insulating seat, and a push-pull triggering structure, and a card space is formed between the insulating seat and the casing The push-pull triggering structure includes: a rotating rod pivotally connected between the insulating seat and the housing and located at an end of the card space; and a push rod that cooperates with the rotating rod.

In use, the electronic card is inserted into the card space of the electronic card connector, and the trigger structure trigger is triggered to fix the electronic card in the card space. In the process of pushing and inserting the electronic card, since the insulating seat and the casing are not provided with a structure for preventing the rotating rod from rotating excessively, the rotating rod may be excessively rotated after the electronic card and the rotating rod are in contact with each other. The phenomenon of turning, resulting in damage to other components, affecting the life of the entire electronic card connector. In the process of exiting the electronic card, the push rod is pushed forward and backward, and the rotating rod is used to realize the card retreating action, but since the insulating seat and the housing are not provided with a structure for preventing the push rod from being pushed, the push rod is highly likely There will be over-pushing, which will cause other components to be damaged and affect the life of the entire electronic card connector. In addition, the conventional electronic card connector also has a phenomenon of poor card withdrawal.

In view of this, the author proposes the following technical solutions.

The purpose of the present invention is to overcome the deficiencies of the prior art, to provide an electronic card connector capable of preventing a bad card withdrawal phenomenon and having double prevention of over-pushing or over-pressing of the push-pull trigger structure.

In order to solve the above technical problem, the present invention adopts the following technical solution: the electronic card connector comprises: an insulating seat, a casing covering the periphery of the insulating seat, a terminal set installed in the insulating seat, and a push-pull triggering structure, Forming a card space for inserting an electronic card between the insulating seat and the housing, the push-pull triggering structure includes: a rotating rod pivoted between the insulating seat and the housing and exposed at the end of the card space, and the rotating rod a mating push rod, wherein the housing is provided with a first stop portion for preventing excessive rotation of the rotating rod corresponding to a position of the rotating rod for an end that is in contact with the electronic card; the housing is corresponding to the push rod for A second stop portion for preventing over-pushing of the push rod is provided at a position of one end assembled with the rotary lever.

After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art:

1. The creation housing is provided with a first stop portion and a second stop portion for preventing over-pushing or over-voltage protection of the push-pull trigger structure. Such a structure can effectively protect the entire electronic card connector from being pushed and triggered. When the structure is moving, the electronic card connector is damaged to improve the life of the creation.

2. The elastic arm formed on the creative push rod is highlighted in the card space, so that when the electronic card is inserted into the card space, the card slot on the side of the card seat forms a stable snap connection relationship with the elastic arm, so that the electronic The card and the card holder can be stably positioned in the card space; in addition, when the electronic card and the card holder exit the card space, the card slot on the side of the card holder and the elastic arm quickly release the stable snap connection relationship, so that the electronic card The card holder can quickly insert and insert the card space, avoiding the phenomenon of bad card withdrawal and improving the practicality of the creation.

The present invention will be further described below in conjunction with specific embodiments and drawings.

Referring to FIGS. 1 to 3, an electronic card connector includes: an insulating seat 1, a casing covering the periphery of the insulating seat 1, a terminal set 3 mounted in the insulating seat 1, and a push-pull triggering structure. 4. A card space for inserting an electronic card is formed between the insulating base 1 and the housing 2.

The housing 2 is provided with a first stopping portion 201 and a second stopping portion 202 for preventing over-pushing or over-pressing of the push-pull triggering structure 4. Such a structure can effectively protect the entire electronic card connector from being pushed. When the trigger structure 4 is activated, the electronic card connector is damaged to improve the life of the creation.

The insulating seat 1 serves as a carrier for mounting a terminal; the terminal set 3 includes: a plurality of signal terminals 31 fixedly mounted on the insulating base 1 and a pair of switch terminals 32. The switch terminal 32 includes a left switch terminal 321 and a right switch terminal 322. The left switch terminal 321 and the right switch terminal 322 are not in contact under the action of no pressure.

The push-pull triggering structure 4 includes a rotating rod 41 pivotally connected between the insulating seat 1 and the housing 2 and exposed at the end of the card space, and a push rod 42 coupled with the rotating rod 41.

The rotating rod 41 includes a body 411, a pivot 412 formed in the middle of the body 411, and a sliding portion 413 formed on both ends of the body 411 and matched with the first stopping portion 201 and the push rod 42 respectively. An interface 414. The first connecting portion 414 is a first engaging groove.

As shown in FIG. 4, the push rod 42 includes a main body 421, a rolled portion 422 extending upwardly and rolled up along the main body 421 and matched with the second stopping portion 202, and formed on the side of the rolled portion 422. The elastic arm 423 is used for the elastic buckle and the blocking portion 424 is formed at the front end of the main body 421.

The elastic arm 423 is protruded in the card space, and when the electronic card 6 is inserted into the card space with the card holder 5, the card slot 51 on the side of the card holder 5 forms a stable snap connection relationship with the elastic arm 423. The electronic card 6 and the card holder 5 can be stably positioned in the card space; in addition, when the electronic card 6 and the card holder 5 exit the card space, the card slot 51 and the elastic arm 423 on the side of the card holder 5 are quickly released. The stable snap connection relationship enables the electronic card 6 and the card holder 5 to quickly insert and remove the card space, thereby avoiding a bad card withdrawal phenomenon.

A second engaging portion 425 is formed at the end of the main body 421 of the push rod 42 and cooperates with the first engaging portion 414 of the rotating rod 41. The second engaging portion 425 is the same as the first engaging portion 414. A second engagement groove that engages with the engagement groove. The rolled portion 422 of the push rod 42 is flush toward a side of the second engaging portion 425.

The first engaging portion 414 of the rotating rod 41 is matched with the second engaging portion 425 of the push rod 42 to be interlocked.

The housing 2 includes: an upper housing 21 and a lower housing 22 that cooperate with each other. The upper housing 21 is formed with a card protrusion and/or a recess for stable assembly on both sides thereof, and the lower housing 22 is formed on both sides thereof. The recesses and/or the latches of the upper housing 21 and the recesses cooperate to form a stable assembly after the upper housing 21 and the lower housing 22 are fastened, and cover the periphery of the insulating seat 1 to form the Card space. The upper housing 21 is also formed with a pin 212.

As shown in FIGS. 5 and 6, the upper casing 21 is integrally press-formed with the first stop portion 201 and the second stop portion 202.

The upper housing 21 is provided with a shaft hole 211 for mounting the pivot 412 of the rotating lever 41. A pivoting slot 11 is defined in the position of the shaft hole 211. The rotating rod 41 is inserted into the pivoting slot 11 and the shaft hole 211 through the pivot 412 to be pivotally connected to the housing 2 and the insulator. Between 1.

The upper housing 21 is provided with a first stopping portion 201 for preventing excessive rotation of the rotating lever 41 corresponding to a position of one end of the rotating lever 41 for resisting the electronic card; the upper housing 21 corresponds to the pushing A second stop portion 202 for preventing the push rod 42 from being pushed over is provided at a position of one end of the rod 42 for fitting with the rotary lever 41.

The first stopping portion 201 is a sliding hole for fitting the sliding portion 413 of the rotating rod 41 and for restricting excessive sliding of the sliding portion 413, wherein the sliding hole has an arc shape. The sliding portion 413 is a slider protruding from the outside of the body 411. The slider is embedded in the sliding hole as the first stopping portion 201, and a sliding plate is formed between the sliding block and the sliding hole. The sliding space of the block sliding.

The second stopping portion 202 formed in the upper casing 21 is a card, and the card and the side wall of the casing 2 form a limiting space for the second engaging portion 425 of the end of the main body 421 of the push rod 42 to pass through.

7 to 11, when the present invention is used, when the electronic card 6 is not inserted, the left switch terminal 321 and the right switch terminal 322 of the switch terminal 32 are not in contact, and the sliding portion 413 of the rotary lever 41 is One end is exposed and protrudes from the card space.

The electronic card 6 is placed in the card holder 5 and pushed into the card space formed between the insulating base 1 and the housing 2, and when the card holder 5 reaches the end of the card space, the sliding portion 413 in the rotating lever 41 is first used. The one end is in contact with each other, and the card seat 5 and the right switch terminal 322 are in contact with each other, and the right switch terminal 322 is pressed against the left switch terminal 321 and is turned on.

At the same time, the rotating lever 41 rotates to drive the pusher 42 to move forward. When the rotating lever 41 rotates, the sliding portion 413 of the rotating lever 41 can only slide in the sliding hole as the first stopping portion 201, so that the sliding portion 413 of the rotating lever 41 can be effectively prevented from being excessively rotated, thereby protecting the creation. Parts. When the sliding portion 413 of the rotating rod 41 slides to the end of the sliding hole, the elastic arm 423 formed on the push rod 42 is engaged in the slot 51 on the side of the card holder 5, so that the electronic card 6 and the card holder 5 are positioned in the In the card space.

When the card is retracted, the blocking portion 424 of the push rod 42 is pulled to move the push rod 42 backward, and the card slot 51 on the side of the card holder 5 and the elastic arm 423 are quickly released from the stable snap connection relationship; and the push rod 42 pushes the rotating rod 41. The rotating lever 41 is rotated, and one end of the sliding portion 413 of the rotating lever 41 pushes the card holder 5, so that the card holder 5 and the electronic card 6 are withdrawn from the card space. At this time, the right switch terminal 322 in the switch terminal 32 is reset, so that the left switch terminal 321 and the right open The closing terminal 322 is not in contact. During the pushing of the push rod 42 described above, when the sliding portion 413 of the rotating rod 41 slides to the front end of the sliding hole, the rolled portion 422 of the push rod 42 collides with the card as the second stopping portion 202, so that the push rod 42 Stopping, this effectively prevents the pusher 42 from over-pushing and protects the components in the creation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes, and modifications made to the above embodiments in accordance with the technical essence of the present invention are still It belongs to the scope of this creative technical solution.

1‧‧‧Insulation seat

11‧‧‧ pivot slot

2‧‧‧Shell

201‧‧‧First stop

202‧‧‧second stop

21‧‧‧Upper casing

211‧‧‧ shaft hole

212‧‧‧ pins

22‧‧‧ Lower case

3‧‧‧Terminal group

31‧‧‧Signal terminals

32‧‧‧Switch terminals

321‧‧‧Left switch terminal

322‧‧‧right switch terminal

4‧‧‧Push-in trigger structure

41‧‧‧Rotary rod

411‧‧‧ Ontology

412‧‧‧ pivot

413‧‧‧Sliding section

414‧‧‧ First Connection

42‧‧‧Put

421‧‧‧ Subject

422‧‧‧Rolling Department

423‧‧‧Flexible arm

424‧‧ ‧ 挡

425‧‧‧Second Linkage

5‧‧‧ deck

51‧‧‧ card slot

6‧‧‧Electronic card

1 is a perspective view of the present invention; FIG. 2 is a perspective view of another perspective of the present creation; FIG. 3 is an exploded perspective view of the present invention; FIG. 4 is a perspective view of the push rod in the present creation; Figure 6 is a schematic view showing the assembly of the push-pull trigger structure and the lower casing in the present invention; Figure 7 is a first use state diagram of the present creation; Figure 8 is a second use state diagram of the present creation; Figure 9 is removed in Figure 8. FIG. 10 is a perspective view of FIG. 9; and FIG. 11 is a schematic view showing the assembly of the card holder and the electronic card.

1‧‧‧Insulation seat

11‧‧‧ pivot slot

201‧‧‧First stop

202‧‧‧second stop

21‧‧‧Upper casing

211‧‧‧ shaft hole

212‧‧‧ pins

22‧‧‧ Lower case

31‧‧‧Signal terminals

32‧‧‧Switch terminals

321‧‧‧Left switch terminal

322‧‧‧right switch terminal

41‧‧‧Rotary rod

411‧‧‧ Ontology

412‧‧‧ pivot

413‧‧‧Sliding section

414‧‧‧ First Connection

42‧‧‧Put

421‧‧‧ Subject

422‧‧‧Rolling Department

423‧‧‧Flexible arm

424‧‧ ‧ 挡

425‧‧‧Second Linkage

Claims (10)

An electronic card connector includes: an insulating seat, a casing covering the periphery of the insulating seat, a terminal set installed in the insulating seat, and a push-pull triggering structure, and an electronic card is formed between the insulating seat and the casing The push-pull triggering structure includes: a rotating rod pivotally connected between the insulating seat and the housing and exposed at an end of the card space; and a push rod matched with the rotating rod, wherein: the shell The body corresponding to the end of the rotating rod for resisting the end of the electronic card is provided with a first stop for preventing excessive rotation of the rotating rod; the housing corresponds to a position setting of one end of the push rod for assembling with the rotating rod There is a second stop for preventing the push rod from being over-pushed. The electronic card connector of claim 1, wherein the rotating rod comprises a body, a pivot formed in a middle portion of the body, and is formed at two ends of the body and respectively matched with the first stopping portion and the push rod. a sliding portion and a first engaging portion. The electronic card connector of claim 2, wherein the first stop portion is a sliding hole for fitting the sliding portion of the rotating rod and for restricting excessive sliding of the sliding portion, wherein the sliding hole is arc. The electronic card connector of claim 3, wherein the sliding portion is a slider protruding from the outside of the body, the slider is stuck in the sliding hole as the first stopping portion, and is sliding A sliding space for sliding the slider is formed between the block and the slide hole. An electronic card connector according to claim 1, wherein the push rod comprises a main body, a rolled portion formed upwardly and rolled up along the main body and matched with the second stop portion, and formed on the side of the rolled portion And elastic arm for forming elastic buckle and forming a stop at the front end of the body. The electronic card connector of claim 5, wherein the elastic arm is protruded in the card space, so that the electronic card cooperates with the card holder to insert or exit the card space, and the card slot and the elastic arm of the card holder side Form or release a stable snap connection. The electronic card connector of claim 5, wherein the pusher body end is formed with a second engaging portion that cooperates with a first engaging portion formed at one end of the rotating rod, and the rolled portion of the push rod faces the second One side of the joint is flush. The electronic card connector of claim 6, wherein the second stop formed in the housing is a card, and the card forms a second connection with the housing sidewall for the end of the pusher body The limit space that the section passes through. The electronic card connector of claim 1, wherein the end of the push rod body is formed with a second connecting portion, and one end of the rotating rod is formed with a first connecting portion, and the first connecting portion and the second connecting portion are mutually Fit the first and second joint slots. The electronic card connector of claim 1, wherein the housing comprises: an upper housing and a lower housing that cooperate with each other, the upper housing is integrally stamped and formed with the first stop portion and the second Stop position.