CN222015815U

CN222015815U - Ultra-thin sim card connector

Info

Publication number: CN222015815U
Application number: CN202323671345.3U
Authority: CN
Inventors: 刘静; 孟现明; 何福妹
Original assignee: Dongguan Gaoyueda Electronic Technology Co ltd
Current assignee: Dongguan Gaoyueda Electronic Technology Co ltd
Priority date: 2023-12-29
Filing date: 2023-12-29
Publication date: 2024-11-15
Anticipated expiration: 2033-12-29

Abstract

The utility model discloses an ultrathin sim card connector, which comprises: the surface of connecting seat is equipped with a plurality of connecting legs subsides, and the tip electric connection that the connecting legs pasted has the electrode foot, and the inboard of connecting seat is equipped with the draw-in groove that is used for the horizontal male of sim card, and the gland lock joint is in the surface of connecting seat, lock card ware slidable mounting in the inboard of connecting seat and the tip fixed connection of one end and spring, and the surface of gland is equipped with presses the guide arm, and the surface of lock card ware is equipped with R type groove, and the bottom surface of pressing the guide arm is equipped with the pin with the inboard sliding butt of R type groove. According to the utility model, through the modified card withdrawing structure, the pressing guide rod is integrally punched on the surface of the pressing cover to interact with the R-shaped groove on the surface of the card locker to form the sim card locking structure, and the locking strip is abutted with the side edge of the sim card to form locking in the locking work of the card locker and the pressing guide rod, so that the structure is simplified, the production cost is reduced, the structure thickness is reduced, and the internal arrangement of the wearable equipment is facilitated.

Description

Ultra-thin sim card connector

Technical Field

The utility model relates to the technical field of sim card connectors, in particular to an ultrathin sim card connector.

Background

Along with development of information technology and daily and monthly variation of high technology, personal communication devices such as mobile phones and wearable devices are increasingly widely used, and trend to miniaturization development is increasing, wherein an electronic card serving as user identification is electrically connected with a circuit board through an electronic card connector.

In chinese patent publication (bulletin) No.: a SIM card connector for interfacing with an electronic card disclosed in CN106711645A, wherein the card eject mechanism includes a slider, a positioning rod disposed in the slider, and a spring. The sliding body is internally provided with a heart-shaped chute for sliding the positioning rod and a positioning column for holding a spring, wherein the sliding locking and unlocking work is carried out through the deflection movement of the positioning rod, and the thickness of the sim card connector is required to be enlarged so as to accommodate the flexible movement of the positioning column.

In view of the above, the present invention provides an ultra-thin sim card connector, which solves the existing problems and aims to solve the problems and improve the practical value by the technology.

Disclosure of utility model

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: an ultra-thin sim card connector, comprising: the connecting seat, gland, spring and lock card ware, the surface of connecting seat is equipped with a plurality of connecting feet subsides, and the tip electric connection that the connecting feet pasted has the electrode foot, the inboard of connecting seat is equipped with the draw-in groove that is used for the horizontal male of sim card, gland lock card ware slidable mounting is in the inboard of connecting seat and one end and the tip fixed connection of spring, the surface of gland is equipped with the pressure guide arm, the surface of lock card ware is equipped with R type groove, the bottom surface of pressure guide arm is equipped with the pin with the inboard sliding butt of R type groove, the surface of gland is equipped with and extends to the inboard card shell fragment that moves back of connecting seat and be used for carrying out sim card ejection with sim card one end elasticity butt.

The present utility model may be further configured in a preferred example to: the R-shaped groove comprises a straight line groove close to one end of the spring and a D-shaped groove far away from one end of the spring, a heart-shaped protruding block is arranged in the D-shaped groove, and a notch which is abutted against the pin on the surface of the pressing guide rod is formed in the surface of the heart-shaped protruding block.

The present utility model may be further configured in a preferred example to: one side of the card locking device is provided with a locking strip which is used for abutting with the side face of the sim card to improve friction for sim card locking, and the end part of the locking strip is provided with an end head which is matched with the sim card foolproof groove.

The present utility model may be further configured in a preferred example to: the card withdrawing spring piece and the pressing guide rod are integrally punched on the surface of a pressing cover, and the pressing cover is a low-carbon steel sheet member.

The present utility model may be further configured in a preferred example to: both sides of the connecting seat are provided with buckling grooves matched with the surface of the gland.

The beneficial effects obtained by the utility model are as follows:

According to the utility model, through the modified card withdrawing structure, the pressing guide rod is integrally punched on the surface of the pressing cover to interact with the R-shaped groove on the surface of the card locker to form the sim card locking structure, and the locking strip is abutted with the side edge of the sim card to form locking in the locking work of the card locker and the pressing guide rod, so that the structure is simplified, the production cost is reduced, the structure thickness is reduced, and the internal arrangement of the wearable equipment is facilitated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of the bottom structure of an embodiment of the present utility model;

FIG. 3 is an exploded view of one embodiment of the present utility model;

fig. 4 is a schematic view of a spring and latch according to an embodiment of the present utility model.

Reference numerals:

1. A connecting seat; 2. a gland; 3. a spring; 4. a card locking device; 5. pressing the guide rod; 11. connecting the foot paste; 12. an electrode pin; 21. a card-withdrawing spring plate; 41. an R-shaped groove; 42. a locking strip.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

An ultra-thin sim card connector according to some embodiments of the present utility model is described below with reference to the accompanying drawings.

Referring to fig. 1-4, the present utility model provides an ultra-thin sim card connector, comprising: the connecting seat 1, the gland 2, the spring 3 and the lock card ware 4, the surface of connecting seat 1 is equipped with a plurality of connecting legs subsides 11, and the tip electric connection of connecting legs subsides 11 has electrode foot 12, the inboard of connecting seat 1 is equipped with the draw-in groove that is used for sim card transversely male, gland 2 lock joint is in the surface of connecting seat 1, lock card ware 4 slidable mounting is in the inboard of connecting seat 1 and one end and the tip fixed connection of spring 3, the surface of gland 2 is equipped with pressure guide arm 5, the surface of lock card ware 4 is equipped with R type groove 41, the bottom surface of pressure guide arm 5 is equipped with the pin with the inboard sliding butt of R type groove 41, the surface of gland 2 is equipped with and extends to the inboard withdrawal shell fragment 21 of connecting seat 1 and be used for carrying out sim card ejection with sim card one end elasticity butt.

In this embodiment, the R-shaped groove 41 includes a straight line groove near one end of the spring 3 and a D-shaped groove far from one end of the spring 3, a heart-shaped protruding block is disposed in the D-shaped groove, and a notch is disposed on the surface of the heart-shaped protruding block and abuts against the pin on the surface of the pressing guide rod 5.

Specifically, in the single pushing of the card lock 4, the pin on the surface of the pressing guide rod 5 can move along the linear groove and the D-shaped groove and be blocked into the notch of the heart-shaped projection to abut, so that the locking state of the card lock 4 is maintained, and in the process of pressing again, the pin is separated from the notch of the heart-shaped projection and returns to the inside of the R-shaped groove 41, so that the unlocking movement of the card lock 4 is completed.

In this embodiment, a locking strip 42 is provided on one side of the card locking device 4, and is used to abut against the side of the sim card to raise friction to perform sim card locking, and an end of the locking strip 42 is provided with an end fitting with the sim card fool-proof slot.

Specifically, when the pin on the surface of the pressing guide rod 5 abuts against the notch on the surface of the heart-shaped protruding block, the locking device 4 is inclined to one side of the sim card, and the locking strip 42 is contacted with the side of the sim card to lock.

In this embodiment, the ejector 21 and the pressing guide 5 are integrally punched on the surface of the pressing cover 2, and the pressing cover 2 is a low-carbon steel sheet member.

Specifically, the low carbon steel sheet has a certain elasticity, and after the card withdrawing spring piece 21 and the pressing guide rod 5 are formed, the card can be ejected and the card locking device 4 can be locked.

In this embodiment, both sides of the connecting seat 1 are provided with buckling grooves adapted to the surface of the gland 2.

The working principle and the using flow of the utility model are as follows:

In the sim card inserting process, the fool-proof angle at the sim card end is contacted with the surface of the locking strip 42, the locking strip 42 is driven to synchronously slide and compress the spring 3 to advance, the pin at the bottom surface of the guide rod 5 slides into the heart-shaped opening at the inner side of the R-shaped groove 41 to be clamped with the inner side of the R-shaped groove 41, the heart-shaped opening deviates from the straight line direction of the R-shaped groove 41, the whole of the card locking device 4 and the locking strip 42 is close to one side of the sim card to enable the locking strip 42 to be contacted with the edge of the sim card, the friction force is increased to further lock, the card withdrawing elastic sheet 21 is elastically abutted with the sim card end, and the sim card pin is in contact connection with the surface of the connecting pin paste 11; and pushing the sim card inwards again in the process of card withdrawal, enabling the end part of the sim card to contact with the surface of the locking strip 42 through the foolproof angle of the sim card, enabling the card to be locked, enabling the pin on the bottom surface of the pressing guide rod 5 to slide on the inner side of the R-shaped groove 41, enabling the pin to be separated from the heart-shaped opening, returning the pin to the linear groove of the R-shaped groove 41, enabling the locking strip 42 to be separated from and abutted with the surface of the sim card, and enabling the card withdrawing elastic sheet 21 to eject the sim card.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. An ultra-thin SIM card connector, characterized in that it comprises: a connecting seat (1), a pressure cover (2), a spring (3) and a card locker (4), wherein the surface of the connecting seat (1) is provided with a plurality of connecting foot stickers (11), and the ends of the connecting foot stickers (11) are electrically connected to electrode pins (12), the inner side of the connecting seat (1) is provided with a card slot for horizontal insertion of a SIM card, the pressure cover (2) is buckled on the surface of the connecting seat (1), the card locker (4) is slidably installed on the inner side of the connecting seat (1) and one end is fixedly connected to the end of the spring (3), the surface of the pressure cover (2) is provided with a pressure guide rod (5), the surface of the card locker (4) is provided with an R-shaped groove (41), the bottom surface of the pressure guide rod (5) is provided with a pin that slides and abuts against the inner side of the R-shaped groove (41), and the surface of the pressure cover (2) is provided with a card ejection spring (21) extending to the inner side of the connecting seat (1) for elastically abutting against one end of the SIM card to eject the SIM card.

2. An ultra-thin SIM card connector according to claim 1, characterized in that the R-shaped groove (41) includes a straight groove close to one end of the spring (3) and a D-shaped groove away from one end of the spring (3), a heart-shaped protrusion is provided inside the D-shaped groove, and the surface of the heart-shaped protrusion is provided with a notch that abuts against the pin on the surface of the pressure guide rod (5).

3. An ultra-thin SIM card connector according to claim 1, characterized in that a locking bar (42) is provided on one side of the card locker (4), which is used to abut against the side of the SIM card to increase friction to lock the SIM card, and the end of the locking bar (42) is provided with an end that is compatible with the SIM card anti-mistake groove.

4. An ultra-thin SIM card connector according to claim 1, characterized in that the card ejection spring (21) and the pressure guide rod (5) are both formed by integrally punching the surface of the pressure cover (2), and the pressure cover (2) is a component made of low-carbon steel sheet.

5. An ultra-thin SIM card connector according to claim 1, characterized in that buckle grooves matching the surface of the pressure cover (2) are provided on both sides of the connecting seat (1).