CN211655302U

CN211655302U - Device for plugging and unplugging SIM card

Info

Publication number: CN211655302U
Application number: CN201922481895.6U
Authority: CN
Inventors: 吴少华; 张运检
Original assignee: Shenzhen Mingxin Testing Equipment Co Ltd
Current assignee: Shenzhen Mingxin Testing Equipment Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a device of plug SIM card includes: the plug-pull assembly, the sliding assembly and the fixed plate assembly are arranged in the shell; the plugging component is connected with the sliding component, and the sliding component is connected with the fixed plate component; the plug subassembly includes: the SIM card PCB board, the SIM card lower pressing plate, the SIM card upper pressing plate, the fixed rear plate and the Y-direction adjusting block are arranged on the base; the lower surface of the SIM card PCB board is connected with the SIM card lower pressing plate, the upper surface of the SIM card PCB board is connected with the SIM card upper pressing plate, the SIM card lower pressing plate is installed on the fixed rear plate, and the Y-direction adjusting block is connected with the fixed rear plate. The utility model discloses a pressure sensor monitors the plug of SIM card to can adjust and lead just in the three direction of X Y Z axle, effectively protected by survey cell-phone, make it be difficult to damage. The mobile phone plug has the advantages of being high in structural compatibility, simple in structure, capable of avoiding damage to the mobile phone in the plug process, effectively improving working efficiency, reducing cost and high in practicability.

Description

Device for plugging and unplugging SIM card

Technical Field

The utility model relates to an automatic test technical field, more specifically say, relate to a device of plug SIM card.

Background

At present, with the rapid development of electronic communication, the SIM card of each large communication operator undoubtedly becomes the key of wireless communication, and it is counted that each power supply office purchases huge numbers of SIM cards for mobile and communication operators, so it is particularly critical to the quality detection of the SIM card, in the field of SIM card testing, the traditional equipment uses standard SIM cards, the standard SIM card has a very short plug-pull life, and the standard SIM card has a buckle, and cannot be withdrawn immediately after the SIM card is inserted and tested, so it needs to add an additional SIM withdrawing mechanism in the test, which results in the increase of cost, the mechanical structure is complex, the working efficiency is reduced, and the standard SIM card is easy to damage the mobile phone when plugged, the practicability and compatibility are poor, and the use efficiency is low.

The existing solution has the following disadvantages:

1. an additional SIM exit mechanism is required to be added when a standard SIM card is inserted in a test, so that the cost is increased, the mechanical structure is complex, and the working efficiency is reduced;

2. the standard SIM card is easy to damage the mobile phone when inserted and pulled out, the practicability and the compatibility are poor, and the use efficiency is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to construct a device of plug SIM card, solve the problem that traditional equipment need increase extra SIM exit mechanism and lead to cost-push, mechanical structure complicacy and work efficiency to reduce to solve standard SIM card and insert and pull out the problem that damages cell-phone, practicality and compatibility are poor and availability factor is low easily.

The utility model provides a technical scheme that its technical problem adopted is: a device for plugging and unplugging an SIM card is constructed, a simple structure is adopted, an additional SIM withdrawing mechanism is not required to be installed, the plugging and unplugging of the SIM card is realized by adjusting the plugging and unplugging mechanism in three directions of an X/Y/Z axis and arranging a spring to play a role of buffering and guiding, so that the SIM card is plugged into a mobile phone smoothly without damaging the mobile phone. And a pressure sensor is assembled to monitor the insertion of the SIM card, when the SIM card is inserted in place or the resistance exceeds a set value when the SIM card is inserted, the pressure sensor feeds back to the screw rod motor to stop rotating or return, so that the mobile phone to be tested is effectively protected and is not easy to damage. The mobile phone plug has the advantages of being high in structural compatibility, simple in structure, capable of avoiding damage to the mobile phone in the plug process, effectively improving working efficiency, reducing cost and high in practicability.

In an apparatus for inserting and extracting an SIM card, comprising: the plug-pull assembly, the sliding assembly and the fixed plate assembly are arranged in the shell;

the plugging component is connected with the sliding component, and the sliding component is connected with the fixed plate component;

the plug subassembly includes: the SIM card PCB board, the SIM card lower pressing plate, the SIM card upper pressing plate, the fixed rear plate and the Y-direction adjusting block are arranged on the base;

the lower surface of the SIM card PCB board is connected with an SIM card lower pressing plate, the upper surface of the SIM card PCB board is connected with an SIM card upper pressing plate, the SIM card lower pressing plate is installed on a fixed rear plate, and a Y-direction adjusting block is connected with the fixed rear plate;

the slide module includes: the device comprises a pressure sensor fixing plate, a pressure sensor, a linear bearing, a sliding block upper locking block, a linear sliding rail and a sliding block;

the pressure sensor fixing plate is connected with the linear bearing, the linear bearing is connected with the upper sliding block locking block, the pressure sensor is installed on the pressure sensor fixing plate, the sliding block is arranged on the linear sliding rail in a sliding mode, and the sliding block is connected with the upper sliding block locking block;

the fixed plate assembly includes: the lead screw motor, the slide rail fixing plate, the lead screw nut fixing block, the motor fixing block and the inductor assembly are arranged on the lead screw;

the lead screw motor is connected with the lead screw nut fixing block, the lead screw motor is installed on the motor fixing block, the motor fixing block is installed on the slide rail fixing plate, and the inductor assembly is arranged on the side face of the slide rail fixing plate.

The utility model discloses an in the device of plug SIM card, the upper end of SIM card top board is equipped with adjusting screw, sets up adjusting screw on SIM card top board total two.

The utility model discloses an among the device of plug SIM card, the rear end of fixed back plate is equipped with the winding displacement briquetting, and fixed back plate and SIM card lower pressure plate junction are equipped with first spring.

The utility model discloses an in the device of plug SIM card, the front end of briquetting is equipped with spacing guide screw under the SIM card.

The utility model discloses an among the device of plug SIM card, the last stopper upper end of slider is equipped with the regulating block mounting groove, and Y sets up in the regulating block mounting groove to the regulating block.

The utility model discloses an among the device of plug SIM card, the side of locking piece is equipped with the response piece on the slider, and the front end of locking piece is equipped with two guiding axles on the slider.

The utility model discloses an among the device of plug SIM card, the rear end of screw-nut fixed block is equipped with two second springs, and the second spring is connected with the guiding axle, and the screw-nut fixed block is connected with the last stopper of slider.

The utility model discloses an among the device of plug SIM card, screw-nut fixed block front end is equipped with screw-nut.

The utility model discloses an in the device of plug SIM card, the lead screw motor still includes: the motor movable shaft is connected with the screw rod nut.

The utility model discloses an among the device of plug SIM card, the inductor subassembly still includes: inductor and inductor fixed block, inductor fixed block install in slide rail fixed plate side, and the both ends at the inductor fixed block are installed respectively to two inductors.

According to the above scheme the utility model discloses, its beneficial effect lies in, the utility model provides a device of plug SIM card adopts simple structure, need not install extra SIM exit mechanism, through the adjustment to plug mechanism in the three direction of X Y Z axle to be equipped with the spring and played the buffering and led positive effect, realized that the plug of SIM card leads positive, make the SIM card insert the cell-phone smoothly and not damage the cell-phone. And a pressure sensor is assembled to monitor the insertion of the SIM card, when the SIM card is inserted in place or the resistance exceeds a set value when the SIM card is inserted, the pressure sensor feeds back to the screw rod motor to stop rotating or return, so that the mobile phone to be tested is effectively protected and is not easy to damage. The mobile phone plug has the advantages of being high in structural compatibility, simple in structure, capable of avoiding damage to the mobile phone in the plug process, effectively improving working efficiency, reducing cost and high in practicability.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is an exploded view of a device for plugging and unplugging a SIM card according to the present invention;

fig. 2 is a perspective structural view of a device for inserting and extracting a SIM card according to the present invention.

In the figure, 1, a linear slide rail; 2. a slider; 3. a linear bearing; 4. a pressure sensor; 5. a screw motor; 6. a feed screw nut; 7. SIM card PCB board; 8. a first spring; 9. a Y-direction adjusting block; 10. a SIM card lower pressing plate; 11. an SIM card upper pressure plate; 12. fixing the rear plate; 13. a limiting guide screw; 14. pressing the flat cable; 15. a locking block is arranged on the sliding block; 16. a lead screw nut fixing block; 17. a guide shaft; 18. a pressure sensor fixing plate; 19. adjusting screws; 20. a motor fixing block; 21. a second spring; 22. a slide rail fixing plate; 23. a sensor fixing block; 24. an inductor; 25. an induction sheet; 26. plugging and unplugging the components; 27. a sliding assembly; 28. a fixed plate assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and fig. 2, an apparatus for plugging and unplugging a SIM card includes: a plug assembly 26, a sliding assembly 27 and a fixed plate assembly 28;

the plugging component 26 is connected with the sliding component 27, and the sliding component 27 is connected with the fixed plate component 28;

the plug assembly 26 includes: the SIM card PCB board 7, the SIM card lower pressing plate 10, the SIM card upper pressing plate 11, the fixed back plate 12 and the Y-direction adjusting block 9;

the lower surface of the SIM card PCB board 7 is connected with an SIM card lower pressing board 10, the upper surface of the SIM card PCB board 7 is connected with an SIM card upper pressing board 11, the SIM card lower pressing board 10 is installed on a fixed rear board 12, and a Y-direction adjusting block 9 is connected with the fixed rear board 12;

the slide assembly 27 includes: the device comprises a pressure sensor fixing plate 18, a pressure sensor 4, a linear bearing 3, a slider upper locking block 15, a linear slide rail 1 and a slider 2;

the pressure sensor fixing plate 18 is connected with the linear bearing 3, the linear bearing 3 is connected with the upper sliding block locking block 15, the pressure sensor 4 is installed on the pressure sensor fixing plate 18, the sliding block 2 is arranged on the linear sliding rail 1 in a sliding mode, and the sliding block 2 is connected with the upper sliding block locking block 15;

the fixed plate assembly 18 includes: the lead screw motor 5, the slide rail fixing plate 22, the lead screw nut fixing block 16, the motor fixing block 20 and the inductor component are arranged on the base;

the lead screw motor 5 is connected with the lead screw nut fixing block 16, the lead screw motor 5 is installed on the motor fixing block 20, the motor fixing block 20 is installed on the slide rail fixing plate 22, and the inductor assembly is arranged on the side face of the slide rail fixing plate 22.

Further, the upper end of the SIM card upper pressing plate 11 is provided with two adjusting screws 19, and the number of the adjusting screws 19 arranged on the SIM card upper pressing plate 11 is two.

Furthermore, a flat cable pressing block 14 is arranged at the rear end of the fixed rear plate 12, and a first spring 8 is arranged at the joint of the fixed rear plate 12 and the SIM card pressing plate 10.

Furthermore, the first spring 8 plays a role in buffering and correcting, effectively protects the mobile phone to be tested, and corrects, so that the SIM card cannot be shifted in the plugging and unplugging process to cause the wrong plugging and damage to the mobile phone to be tested.

Further, the front end of the SIM card pressing block 10 is provided with a limit guide screw 13.

Further, the upper end of the upper locking block 15 of the sliding block is provided with an adjusting block mounting groove, and the Y-direction adjusting block 9 is arranged in the adjusting block mounting groove.

Furthermore, the side surface of the locking piece 15 on the sliding block is provided with a sensing piece 25, and the front end of the locking piece 15 on the sliding block is provided with two guide shafts 17.

Furthermore, two second springs 21 are arranged at the rear end of the lead screw nut fixing block 16, the second springs 21 are connected with the guide shaft 17, and the lead screw nut fixing block 16 is connected with the slider upper locking block 15.

Further, the second spring 21 plays a role of buffering and guiding, and effectively provides protection for each mechanism.

Further, the front end of the lead screw nut fixing block 16 is provided with a lead screw nut 6.

Further, the screw motor 5 further includes: the motor movable shaft is connected with the screw rod nut 6.

Furthermore, the lead screw motor 5 rotates to drive the sliding assembly 27 fixed above the sliding block 2 to move, the locking block 15 on the sliding block arranged on the sliding assembly 27 is connected with the plugging assembly 26, and the plugging assembly 26 drives the SIM card PCB 7 to perform plugging action.

Further, the inductor assembly further comprises: inductor 24 and inductor fixed block 23, inductor fixed block 23 installs in slide rail fixed plate 22 side, and two inductors 24 are installed respectively at the both ends of inductor fixed block 23.

Furthermore, two sensors 24 with the in-place limits are fixed on the fixing plate assembly 28, so that the moving position of the SIM card can be conveniently controlled and adjusted.

Furthermore, the mechanism is provided with a pressure sensor 4, powerful monitoring is carried out on the insertion of the SIM card, when the SIM card is inserted in place or the resistance of the SIM card exceeds a set value during insertion, the pressure sensor 4 feeds back to the screw rod motor 5 to stop rotating or return, and the damage to the mobile phone to be tested is effectively protected.

Further, the second spring 21 provided on the slide assembly 27 and the compression guide shaft 17 perform a guide protection function. The lead screw nut 6 is locked with a lead screw nut fixing block 16, the lead screw nut fixing block 16 is connected with a pressure sensor fixing plate 18 through a guide shaft 17, the pressure sensor fixing plate 18 fixes the pressure sensor 4, a sliding block upper locking plate 15 is always in contact with the pressure sensor 4 under the action of a second spring 21, and when the SIM card is inserted to exceed a set pressure value, the pressure sensor 4 transmits a signal to stop rotating or reversely rotate to withdraw from the lead screw motor 5, so that the mobile phone is protected.

Furthermore, the plugging component can adjust the position in the directions of the Y axis and the Z axis, so that the plugging and unplugging test of the mobile phone SIM card compatible with other specifications is ensured, and the first spring 8 arranged on the lower pressing plate 10 of the SIM card has the function of guiding fine adjustment self-adaption. When the SIM card PCB 7 is replaced, the adjustment screw 19 can be detached, and the SIM card upper pressing plate 11 can be quickly replaced. The SIM card lower pressing plate 10 is connected with the fixed back plate 12 through the limiting guide screw 13 and the first spring 8, and the floating insertion structure can ensure that the SIM card can be smoothly inserted into a mobile phone, and the damage of a mobile phone card slot caused by the position deviation of the SIM card is compensated. The SIM card fixing rear plate 12 is connected with the Y-direction adjusting block 9, and the fixing rear plate 12 can be adjusted up and down in the Z-axis direction, so that the SIM card testing compatible with different mobile phones is realized, and the processing and assembling errors are made up. The Y-direction adjusting block 9 is connected with the upper locking block 15 of the sliding block, and the Y-axis direction can be adjusted.

The utility model provides a device of plug SIM card adopts simple structure, need not install extra SIM withdrawing means, through the adjustment to plug mechanism in the three direction of X Y Z axle to be equipped with the spring and played the buffering and led positive effect, realized that the plug of SIM card is led positive, make the SIM card insert the cell-phone and smoothly not damage the cell-phone. And a pressure sensor is assembled to monitor the insertion of the SIM card, when the SIM card is inserted in place or the resistance exceeds a set value when the SIM card is inserted, the pressure sensor feeds back to the screw rod motor to stop rotating or return, so that the mobile phone to be tested is effectively protected and is not easy to damage. The mobile phone plug has the advantages of being high in structural compatibility, simple in structure, capable of avoiding damage to the mobile phone in the plug process, effectively improving working efficiency, reducing cost and high in practicability.

Although the present invention has been described in connection with the above embodiments, the scope of the present invention is not limited thereto, and modifications, replacements, and the like to the above members are all within the scope of the claims of the present invention without departing from the concept of the present invention.

Claims

1. An apparatus for plugging and unplugging a SIM card, comprising: the plugging component (26), the sliding component (27) and the fixing plate component (28);

the plugging component (26) is connected with the sliding component (27), and the sliding component (27) is connected with the fixed plate component (28);

the plug assembly (26) comprises: the SIM card PCB board (7), the SIM card lower pressing plate (10), the SIM card upper pressing plate (11), the fixed back plate (12) and the Y-direction adjusting block (9);

the lower surface of the SIM card PCB (7) is connected with the SIM card lower pressing plate (10), the upper surface of the SIM card PCB (7) is connected with the SIM card upper pressing plate (11), the SIM card lower pressing plate (10) is installed on the fixed rear plate (12), and the Y-direction adjusting block (9) is connected with the fixed rear plate (12);

the sliding assembly (27) comprises: the device comprises a pressure sensor fixing plate (18), a pressure sensor (4), a linear bearing (3), a sliding block upper locking block (15), a linear sliding rail (1) and a sliding block (2);

the pressure sensor fixing plate (18) is connected with the linear bearing (3), the linear bearing (3) is connected with the upper sliding block locking block (15), the pressure sensor (4) is installed on the pressure sensor fixing plate (18), the sliding block (2) is arranged on the linear sliding rail (1) in a sliding mode, and the sliding block (2) is connected with the upper sliding block locking block (15);

the fixed plate assembly (28) includes: the lead screw motor (5), a slide rail fixing plate (22), a lead screw nut fixing block (16), a motor fixing block (20) and an inductor component are arranged on the lead screw motor;

the lead screw motor (5) is connected with the lead screw nut fixing block (16), the lead screw motor (5) is installed on the motor fixing block (20), the motor fixing block (20) is installed on the sliding rail fixing plate (22), and the inductor assembly is arranged on the side face of the sliding rail fixing plate (22).

2. The device for plugging and unplugging the SIM card is characterized in that the upper end of the SIM card upper pressing plate (11) is provided with two adjusting screws (19), and the number of the adjusting screws (19) arranged on the SIM card upper pressing plate (11) is two.

3. The device for plugging and unplugging the SIM card is characterized in that a flat cable pressing block (14) is arranged at the rear end of the fixed rear plate (12), and a first spring (8) is arranged at the joint of the fixed rear plate (12) and the SIM card pressing plate (10).

4. The device for plugging and unplugging the SIM card is characterized in that a limiting guide screw (13) is arranged at the front end of the SIM card lower pressing plate (10).

5. A device for inserting and pulling a SIM card according to claim 1, wherein the upper end of the locking block (15) on the slider is provided with a regulating block mounting groove, and the Y-direction regulating block (9) is arranged in the regulating block mounting groove.

6. A device for plugging and unplugging a SIM card according to claim 1, wherein the side surface of the locking block (15) on the sliding block is provided with a sensing piece (25), and the front end of the locking block (15) on the sliding block is provided with two guide shafts (17).

7. The device for plugging and unplugging the SIM card is characterized in that two second springs (21) are arranged at the rear end of the lead screw nut fixing block (16), the second springs (21) are connected with the guide shaft (17), and the lead screw nut fixing block (16) is connected with the upper sliding block locking block (15).

8. The device for plugging and unplugging the SIM card is characterized in that a screw nut (6) is arranged at the front end of the screw nut fixing block (16).

9. The device for plugging and unplugging the SIM card is characterized in that the screw motor (5) further comprises: and the motor movable shaft is connected with the screw rod nut (6).

10. The apparatus for plugging and unplugging a SIM card according to claim 1, wherein the sensor assembly further comprises: inductor (24) and inductor fixed block (23), install inductor fixed block (23) slide rail fixed plate (22) side, two inductor (24) are installed respectively the both ends of inductor fixed block (23).