Test device capable of simulating plugging of SIM card and performing ICT test

Abstract

The utility model discloses test equipment capable of simulating plugging of an SIM (Subscriber Identity Module) card and carrying out an ICT (Information Communication Technology) test, which comprises an index plate and a plurality of carriers arranged on the index plate, and the carriers are provided with a plurality of slots for placing products. The carrier is provided with an upper cover plate which covers the corresponding groove hole and presses the product on the inner side of each groove hole, an insertion test device is arranged on the opposite outer side, a feeding and discharging station and a test station are arranged in the conveying direction of the index plate, an opening and closing driving mechanism for driving the upper cover plate to cover or open is arranged on the feeding and discharging station, and the test station is provided with an insertion test device. The test station is provided with a jacking module used for jacking the carrier, a plugging driving module used for driving the plugging test device to be inserted into the product, and a test module arranged above the carrier and used for realizing ICT test. According to the utility model, the whole structure is simple, the plugging test of the SIM card can be simulated, the ICT test can be completed, the operation of simulating the plugging test of the SIM card is simple, and the test efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mobile phone test technical field, especially, it is a kind of test equipment that can simulate SIM card plug and carry out ICT test.

BACKGROUND

[0002] After mobile phone production, SIM card plug test and ICT test need to be carried out, when SIM card is inserted into mobile phone electrically conductive, ICT test can be carried out, therefore, SIM card plug test and ICT test can be integrated into a test equipment, to reach the purpose of improving production efficiency.In prior art, there is designed automatic device to test mobile phone, for example, China authorized announcement No.CN206540936U discloses a jig for mobile phone mainboard function detection, including panel and setting on the panel upper loading plate, compression driver, PCB board, download board, SIM card plug-in device and detection module, in the scheme, although there is SIM card plug-in device, SIM card needs to be placed in SIM card holder, and SIM card protection cover including SIM card holder also needs to be set, but the device structure is complex, and the download board containing mobile phone mainboard is only positioned by limiting pin and positioning pin to mobile phone mainboard, positioning is not accurate enough, and test precision is low.

[0003] Therefore, it is necessary to provide a kind of test equipment that can simulate SIM card plug and carry out ICT test to solve the above technical problems.

UTILITARY MODEL CONTENT

[0004] The utility model mainly aims at providing a kind of test equipment that can simulate SIM card plug and carry out ICT test, overall structure is simple, can simulate SIM card plug test, can also complete ICT test, and the operation of simulating SIM card plug test is simple, and test efficiency is high.

[0005] The utility model realizes the above-mentioned purpose by the following technical scheme: a kind of test equipment that can simulate SIM card plug and carry out ICT test, it includes index plate and the several carriers of setting on the index plate, the several grooves of placing product are provided on the carrier, the upper cover plate of the groove in each described groove is provided with the upper cover plate that the product is pressed tightly on the groove, the opposite outer side is provided with the plug-in test device, the feeding and discharging station and the test station are provided along the conveying direction of the index plate, the opening and closing drive mechanism that the upper cover plate is driven to close or open is provided on the feeding and discharging station, the test station is provided with the jacking module that the carrier is jacked, the plug-in drive module that the plug-in test device is driven to insert into product or the plug-in test device is pulled out from product is provided, and the test module that is arranged above the carrier and realizes ICT test is provided;PCB board that simulates SIM card is provided on the plug-in test device.

[0006] Further, the carrier bottom is provided with a plurality of guide columns movably arranged on the index plate through bearings, the bottom of the guide column is provided with a first support plate, and the upper end of the guide column is fixed on the carrier and the lower end is fixed on the first support plate; The groove is provided with a profiling structure for positioning products, and the carrier is provided with a mounting groove for mounting the plug-in test device beside the groove.

[0007] Further, the opening and closing driving mechanism comprises a first cylinder, a second support plate driven by the first cylinder to move up and down, and a plurality of roller assemblies arranged at the bottom of the second support plate, the roller assembly comprises a connecting rod connected with the second support plate and a roller rotatably arranged at the bottom of the connecting rod; The opening and closing driving mechanism is further provided with a first sensor for detecting whether a product is placed on the carrier and a second sensor for detecting whether the upper cover plate is closed.

[0008] Further, the carrier is provided with a support seat beside each of the grooves, one end of the upper cover plate is rotatably arranged on the support seat through a first rotating shaft, one end of the upper cover plate is a driving end driven to rotate by the roller assembly, and the other end is a pressing end for pressing the product in the groove; The upper surface of the support seat is provided with a first limiting surface for limiting the lower limit of the upper cover plate when closed, and the side surface is provided with a second limiting surface for limiting the driving end of the upper cover plate; The carrier is further provided with a first positioning pin for positioning the upper cover plate at the front end of the support seat, and the upper cover plate is provided with a first positioning hole matched with the first positioning pin.

[0009] Further, the plug-in test device further comprises a moving plate movably arranged in the mounting groove, the PCB board is arranged on the moving plate, the moving plate is movably arranged in the mounting groove through a sliding rail and a sliding block, and the rear end of the moving plate is provided with a first L-shaped hook for the plug-in driving module.

[0010] Further, an elastic assembly is arranged between the moving plate and the groove wall of the mounting groove, the elastic assembly comprises a guide rod mounted on the groove wall of the mounting groove and an elastic member sleeved on the guide rod, one end of the elastic member abuts against the groove wall of the mounting groove, and the other end abuts against the front end of the moving plate.

[0011] Further, the PCB board comprises a profiling end shaped with a SIM card and a mounting end for mounting with the moving plate, the profiling end is shaped in accordance with the SIM card and is provided with double-sided first pin corners, the mounting end is provided with a second pin corner in communication with the first pin corner of the profiling end; The carrier is further provided with a guide channel at the front end of the mounting groove for facilitating the insertion of the profiling end into the product.

[0012] Further, the plug-in drive module comprises a first motor, a push-pull rod driven by the first motor to push or pull the moving plate forward, and a second L-shaped hook arranged at the front end of the push-pull rod and matched with the first L-shaped hook.

[0013] Further, the jacking module comprises a jacking cylinder and a jacking plate driven by the jacking cylinder to move up and down, and a third sensor arranged beside the jacking cylinder to detect whether the carrier is rotated to the position.

[0014] Further, the test module comprises a second cylinder and a test plate driven by the second cylinder to move up and down, and a second positioning pin arranged on the test plate and matched with the carrier, a probe assembly for testing, and a limiting block for limiting the test plate downward, and an avoiding groove arranged on the test plate and avoiding the push-pull rod.

[0015] Compared with the prior art, the test equipment capable of simulating the insertion and removal of a SIM card and performing ICT testing has the following beneficial effects:

[0016] (1) The plug-in test device comprises a moving plate arranged movably and a PCB plate arranged on the moving plate and simulating a SIM card, the PCB plate comprises a profiling end profiled with the SIM card and a mounting end for mounting with the moving plate, the profiling end is profiled with the SIM card and is provided with double first pin angles, can be inserted into the product and conduct with the product, and the mounting end is provided with second pin angles in communication with the first pin angles of the profiling end, the first pin angles of the profiling end are led out to the second pin angles of the mounting end, and the test is facilitated, the operation of simulating the insertion and removal of the SIM card is simple and efficient;

[0017] (2) The profiling end of the PCB plate is profiled with the SIM card, can realize the insertion and removal test of the product, and after the profiling end of the PCB plate is inserted into the product, the test module above the carrier can also perform the ICT test on the product, therefore, the test equipment can simulate the insertion and removal of the SIM card, complete the ICT test, test multiple products at a time, and improve the test efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a perspective structural schematic view of the test equipment capable of simulating the insertion and removal of a SIM card and performing ICT testing according to the present application;

[0019] Figure 2 FIG. 2 is a structural schematic view of the test equipment capable of simulating the insertion and removal of a SIM card and performing ICT testing according to the present application;

[0020] Figure 3 A three-dimensional structure schematic view of the opening and closing driving mechanism for the embodiment of the utility model;

[0021] Figure 4 A three-dimensional structure schematic view of the carrier for the embodiment of the utility model;

[0022] Figure 5 A three-dimensional structure schematic view of one slot of the carrier for the embodiment of the utility model;

[0023] Figure 6 A three-dimensional structure schematic view of one slot of the carrier for the embodiment of the utility model;

[0024] Figure 7 A three-dimensional structure schematic view of the upper cover plate and the support seat for the embodiment of the utility model;

[0025] Figure 8 A three-dimensional structure schematic view of the plug-in driving module for the embodiment of the utility model;

[0026] Figure 9 A three-dimensional structure schematic view of the test module for the embodiment of the utility model;

[0027] The figures indicate:

[0028] 100 - test equipment capable of simulating SIM card insertion and removal and performing ICT test;

[0029] 1 - index plate;

[0030] 2 - carrier, 21 - slot, 211 - profiling structure, 22 - upper cover plate, 221 - driving end, 222 - pressing end, 223 - branch part, 224 - first positioning hole, 23 - support seat, 231 - first limiting surface, 232 - second limiting surface, 24 - second positioning hole, 25 - first support plate, 26 - mounting groove, 27 - guide channel, 28 - guide column, 210 - first positioning hole;

[0031] 3 - opening and closing driving mechanism, 31 - first cylinder, 32 - second support plate, 33 - roller assembly, 331 - connecting rod, 332 - roller, 34 - first sensor, 35 - second sensor;

[0032] 4 - feeding and discharging station; 5 - test station;

[0033] 6 - plug-in test device, 61 - moving plate, 62 - PCB board, 621 - profiling end, 622 - mounting end, 63 - first L-shaped hook, 64 - guide rod, 65 - elastic member;

[0034] 7 - jacking module, 71 - jacking cylinder, 72 - jacking plate, 73 - third sensor;

[0035] 8-plug-in drive module, 81-first motor, 82-push-pull rod, 83-second L-shaped hook;

[0036] 9-test module, 91-second cylinder, 92-test plate, 93-second positioning pin, 94-first probe assembly, 95-second probe assembly, 96-limiting block, 97-avoidance groove.

CONCRETE EMBODIMENT

[0037] Please refer to Figures 1-9 The embodiment is a test equipment 100 capable of simulating SIM card insertion and removal and performing ICT test. The test equipment 100 capable of simulating SIM card insertion and removal and performing ICT test comprises a dividing disc 1 and a plurality of carriers 2 arranged on the dividing disc 1. The carrier 2 is provided with a plurality of grooves 21 for placing products. An upper cover plate 22 for covering the groove 21 and pressing the product is arranged on the inner side of each groove 21. A plug-in test device 6 is arranged on the opposite outer side. An upper and lower work station 4 and a test work station 5 are arranged along the conveying direction of the dividing disc 1. The opening and closing driving mechanism 3 for driving the upper cover plate 22 to close or open is arranged on the upper and lower work station 4. The lifting module 7 for lifting the carrier 2 is arranged on the test work station 5. The plug-in driving module 8 for driving the plug-in test device 6 to insert into the product or pull out the plug-in test device 6 from the product is arranged. The test module 9 for performing ICT test is arranged above the carrier 2.

[0038] The rotating driving member for driving the rotating of the dividing disc 1 is arranged at the bottom of the dividing disc 1. In order to ensure the positioning accuracy of the upper and lower work station 4 and the test work station 5, the positioning assembly is arranged below the dividing disc 1. The positioning assembly comprises a third cylinder and a plug pin driven by the third cylinder to move up and down. Correspondingly, the plug hole matched with the plug pin is arranged on the dividing disc 1. When the dividing disc 1 rotates to a certain work station, the third cylinder drives the plug pin to insert into the plug hole, preventing the rotating of the dividing disc 1, which can avoid the influence of the rotating of the dividing disc 1 on the positioning of the product.

[0039] In the embodiment, two stations are provided, which are the feeding and discharging station 4 and the testing station 5, and the feeding and discharging station 4 and the testing station 5 are both provided with the carrier 2, four grooves 21 for placing products are arranged on each carrier 2, four products can be tested at the same time, and the testing efficiency can be improved; the side of each groove 21 is provided with the upper cover plate 22 and the plug-in testing device 6, correspondingly, the testing station 5 is provided with the testing module 9 corresponding to each groove 21, therefore, four testing modules 9 are provided in total, and the bottom of each groove 21 is provided with the lifting module 7 for lifting the carrier 2 upward, therefore, four lifting modules 7 are provided in total. In other embodiments, the number of stations and the number of carriers provided on each station are set according to actual conditions, which are not limited herein, and the plurality of testing modules 9 can also be provided as a whole, and the plurality of lifting modules 7 can also be provided as a whole, which is designed according to actual conditions and space, which is not limited herein.

[0040] The carrier 2 is provided with a plurality of guide columns 28 at the bottom, the guide columns 28 are movably arranged on the index plate 1 through bearings, the bottom of the guide column 28 is provided with the first support plate 25, and the upper end of the guide column 28 is fixed on the carrier 2 and the lower end is fixed on the first support plate 25. The bearings can keep the carrier 2 stable when moving up and down. The bottom of the carrier 2 is provided with the fourth sensor for sensing the rotation of the carrier 2.

[0041] The groove 21 is provided with the profiling structure 211 for positioning the product, the profiling structure 211 includes positioning blocks, positioning rods, positioning grooves and the like, the specific structure of the positioning blocks, the positioning rods and the positioning grooves is set according to the profiling of the product, and the specific layout of the positioning blocks, the positioning rods and the positioning grooves is set according to the extension direction of the product, which is not limited herein.

[0042] The opening and closing driving mechanism 3 includes the first cylinder 31, the second support plate 32 driven by the first cylinder 31 to move up and down, and a plurality of roller assemblies 33 provided at the bottom of the second support plate 32, the roller assemblies 33 are provided with four, corresponding to the four grooves 21, the roller assembly 33 includes the connecting rod 331 connected with the second support plate 32 and the roller 332 rotatably arranged at the bottom of the connecting rod 331. The opening and closing driving mechanism 3 is also provided with the first sensor 34 for detecting whether the product is placed on the carrier 2 and the second sensor 35 for detecting whether the upper cover plate 22 is closed.

[0043] The carrier 2 is provided with a support seat 23 beside each slot 21, one end of the upper cover plate 22 is rotatably arranged on the support seat 23 through a first rotating shaft, one end of the upper cover plate 22 is a driving end 221 driven to rotate by the roller assembly 33, and the other end is a pressing end 222 for pressing the product in the slot 21, the pressing end 222 extends a plurality of branch parts 223 for pressing different sections of the product 200, the plurality of extended branch parts 223 can press different positions of the product, can fully press the product, and prevent the product from moving.

[0044] The upper surface of the support seat 23 is provided with a first limiting surface 231 for limiting the lower limit when the upper cover plate 22 is closed, and the side surface is provided with a second limiting surface 232 for limiting the driving end 221 of the upper cover plate 22. The carrier 2 is also provided with a first positioning pin 24 for positioning the upper cover plate 22 at the front end of the support seat 23, and the upper cover plate 22 is provided with a first positioning hole 224 corresponding to the first positioning pin 24. When the upper cover plate 22 is closed, the front surface of the upper cover plate 22 is limited on the first limiting surface 231, the first positioning hole 224 cooperates with the first positioning pin 24, and the pressing end 222 presses on the product.

[0045] The carrier 2 is provided with a mounting slot 26 beside the slot 31 for mounting the plug-in test device 6, the plug-in test device 6 comprises a moving plate 61 movably arranged in the mounting slot 26 and a PCB plate 62 arranged on the moving plate 61 and simulating a SIM card, the moving plate 61 is movably arranged in the mounting slot 26 through a sliding rail slider, the rear end of the moving plate 61 is provided with a first L-shaped hook 63 for the plug-in driving module 8 to act on, the plug-in driving module 8 pushes the moving plate 61 forward to make the PCB plate 62 inserted into the product, this action simulates the insertion of the SIM card into the product, in order to ensure that the PCB plate 62 is not damaged when inserted, a elastic component is arranged between the moving plate 62 and the slot wall of the mounting slot 26, the elastic component comprises a guide rod 64 mounted on the slot wall of the mounting slot 26 and an elastic piece 65 sleeved on the guide rod 64, the elastic piece 65 is a spring, one end of the elastic piece 65 abuts against the slot wall of the mounting slot 26 and the other end abuts against the front end of the moving plate 61. The PCB plate 62 comprises a profiled end 621 profiled with the SIM card and a mounting end 622 for mounting with the moving plate 61, the profiled end 621 is consistent with the profile of the SIM card and is provided with double-sided first pin corners, which can be inserted into the product and conduct with the product, the mounting end 622 is provided with second pin corners in communication with the first pin corners of the profiled end 621, the first pin corners of the profiled end 621 are led out to the second pin corners of the mounting end 622, the test module 9 contacts the second pin corners to realize the test of the product, which is convenient for testing and simple to operate. In order to facilitate the accurate insertion of the profiled end 621 of the PCB plate 62 into the product, the carrier 2 is further provided with a guide channel 27 at the front end of the mounting slot 26 for facilitating the insertion of the profiled end 621 of the PCB plate 62 into the product, the profiled end 621 of the PCB plate 62 is inserted into the product through the guide channel 27, which improves the insertion and extraction accuracy of the PCB plate 62.

[0046] The plug-in driving module 8 comprises a first motor 81 and a push-pull rod 82 driven by the first motor 81 to push or pull the moving plate 61 forward or backward, the front end of the push-pull rod 82 is provided with a second L-shaped hook 83 matched with the first L-shaped hook 63. In the embodiment, in order to save space, the output shaft end of each first motor 81 is provided with two push-pull rods 82, and the two push-pull rods respectively complete the insertion and extraction actions of two plug-in test devices 6, therefore, two first motors 81 are provided in total, and four push-pull rods 82 respectively complete the insertion and extraction actions of four plug-in test devices 6.

[0047] The jacking module 7 comprises a jacking cylinder 71 and a jacking plate 72 driven by the jacking cylinder 71 to move up and down, the jacking plate 72 pushes the first support plate 25 to move upward, the jacking cylinder 71 is provided with a third sensor 73 beside for detecting whether the carrier 2 is rotated in place.

[0048] The test module 9 comprises a second cylinder 91 and a test plate 92 driven by the second cylinder 91 to move up and down, the test plate 92 is provided with a second positioning pin 93 for cooperating with the carrier 2 to position, a probe assembly for testing and a limiting block 96 for limiting the lower position of the test plate 92. The limiting block 96 can prevent the test plate 92 from being over-pressed to avoid damaging the product and the PCB board 62. Correspondingly, the carrier 2 is provided with a second positioning hole 210 cooperating with the second positioning pin 93.

[0049] The probe assembly comprises a first probe assembly 94 for electrically connecting the second pin angle of the PCB board 62 to realize testing and a second probe assembly 95 for electrically connecting the product.

[0050] Since the first motor 81 drives the push-pull rod 82 to push the PCB board 62 on the moving plate 61 into the product before testing, the second L-shaped hook 83 of the push-pull rod 82 cooperates with the first L-shaped hook 63 of the moving plate 61 during testing, and the first motor 81 drives the push-pull rod 82 to pull the PCB board 62 on the moving plate 61 out of the product after testing, therefore, the push-pull rod 82 is still located on the carrier 2 when the test plate 92 is driven by the second cylinder 91 to cooperate with the carrier 2 to test, therefore, the test plate 92 is provided with an avoiding slot 97 for avoiding the push-pull rod 82.

[0051] When the test device 100 capable of simulating SIM card insertion and removal and performing ICT test is applied, the product is first placed into the slot 21 of the carrier 2 on the feeding and discharging station 4, the product is positioned by the profiling structure 211 to limit the horizontal movement of the product, after the first sensor 34 senses the product, the first cylinder 31 drives the second support plate 32 to rise so as to drive the rollers 332 to roll upwards on the upper cover plate 22, at the same time, the rollers 332 are pressed against the back of the upper cover plate 22, the rollers 332 pressed against the back of the upper cover plate 22 start to roll vertically on the upper end of the upper cover plate 32 to close the upper cover plate 32, the front of the upper cover plate 22 is limited on the first limiting surface 231, the first positioning hole 224 cooperates with the first positioning pin 24, and the pressing end 222 is pressed on the product, after the second sensor 35 detects that the upper cover plate 22 is closed, the indexing disc 1 drives the carrier to rotate by 180° to the test station 5, the third cylinder drives the plug to be inserted into the plug hole to prevent the indexing disc 1 from rotating, after the third sensor 73 detects that the carrier 2 is rotated to the position, the first motor 81 drives the push-pull rod 82 to extend above the plug-in test device 6, the jacking module 7 drives the jacking plate 72 to rise, the jacking plate 72 pushes the first support plate 25 of the carrier 2 to move upwards to the position, so that the second L-shaped hook 83 of the push-pull rod 82 cooperates with the first L-shaped hook 63 of the moving plate 61, the first motor 81 drives the push-pull rod 82 to push the moving plate 61 to the product side, so that the profiling end 621 of the PCB board 62 is inserted into the product through the guide channel 27, the elastic member 65 is compressed, the second cylinder 91 drives the test plate 92 to descend, the second positioning pin 93 is inserted into the second positioning hole 210 on the carrier 2, the second probe assembly 95 is in contact with the product to be electrically conducted, the first probe assembly 94 is in contact with the second pin of the PCB board 62 to be electrically conducted, and the ICT test is performed, after the test is completed, the second cylinder 91 drives the test plate 92 to rise, the first motor 81 drives the push-pull rod 82 to pull the moving plate 61 outward, so that the profiling end 621 of the PCB board 62 is completely separated from the product, and the PCB board 62 is continuously pulled outward, at the same time, the elastic member 65 is stretched to reset the PCB board 62, the jacking module 7 drives the jacking plate 72 to descend, the carrier 2 falls due to its own gravity, the second L-shaped hook 83 is separated from the first L-shaped hook 63, the first motor 81 drives the push-pull rod 82 to reset, the third cylinder drives the plug to descend, the indexing disc 1 drives the carrier to rotate by 180° to the feeding and discharging station 4, the first cylinder 31 drives the second support plate 32 to descend so as to drive the rollers 332 to roll downwards on the upper cover plate 22, at the same time, the rollers 332 are pressed against the back of the upper cover plate 22, the rollers 332 pressed against the back of the upper cover plate 22 start to roll vertically on the lower end of the upper cover plate 32 to open the upper cover plate 32, the tested product is taken out, and a new product is placed again for the next round of test.

[0052] The above merely describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, some modifications and improvements can be made, and these all belong to the protection scope of the present application.

Claims

1. A test apparatus capable of simulating SIM card insertion and removal and performing ICT testing, characterized in that: It includes a dial plate and a plurality of carriers arranged on the dial plate, the carriers are provided with a plurality of slots for placing products, the carriers are provided with an upper cover plate on the inner side of each slot for covering the slot to press the product, and are provided with a plug-in test device on the opposite outer side, an upper and lower loading station and a test station are arranged along the conveying direction of the dial plate, the upper and lower loading station is provided with an opening and closing driving mechanism for driving the upper cover plate to close or open, the test station is provided with a lifting module for lifting the carrier, a plug-in driving module for driving the plug-in test device to insert into the product or pull out from the product, and a test module arranged above the carrier for ICT testing; the plug-in test device is provided with a PCB board simulating a SIM card.

2. The testing device capable of simulating SIM card insertion and removal and performing ICT testing according to claim 1, characterized in that: The bottom of the carrier is provided with a plurality of guide columns, the guide columns are movably arranged on the dial plate through bearings, the bottom of the guide column is provided with a first support plate, and the upper end of the guide column is fixed on the carrier and the lower end is fixed on the first support plate; the slot is provided with a profiling structure for positioning the product, and the carrier is provided with a mounting groove for mounting the plug-in test device beside the slot.

3. The testing device capable of simulating SIM card insertion and removal and performing ICT testing according to claim 1, characterized in that: The opening and closing driving mechanism includes a first cylinder, a second support plate driven by the first cylinder to move up and down, and a plurality of roller assemblies arranged at the bottom of the second support plate, the roller assemblies include a connecting rod connected with the second support plate and a roller rotatably arranged at the bottom of the connecting rod; the opening and closing driving mechanism is further provided with a first sensor for detecting whether the carrier is placed with a product and a second sensor for detecting whether the upper cover plate is closed.

4. The test apparatus capable of simulating SIM card insertion and removal and performing ICT testing according to claim 3, characterized in that: The carrier is provided with a support seat beside each slot, one end of the upper cover plate is rotatably arranged on the support seat through a first rotating shaft, one end of the upper cover plate is a driving end driven by the roller assembly to rotate, and the other end is a pressing end for pressing the product in the slot; the upper surface of the support seat is provided with a first limiting surface for limiting the lower limit of the upper cover plate when closed, and the side surface is provided with a second limiting surface for limiting the driving end of the upper cover plate; the carrier is further provided with a first positioning pin for positioning the upper cover plate at the front end of the support seat, and the upper cover plate is provided with a first positioning hole matched with the first positioning pin.

5. The test apparatus capable of simulating SIM card insertion and removal and performing ICT testing of claim 2, wherein: The plug-in test device further includes a moving plate movably arranged in the mounting groove, the PCB board is arranged on the moving plate, the moving plate is movably arranged in the mounting groove through a sliding rail and a sliding block, and the rear end of the moving plate is provided with a first L-shaped hook for the plug-in driving module.

6. The test apparatus capable of simulating SIM card insertion and removal and performing ICT testing of claim 5, wherein: A resilient assembly is arranged between the moving plate and the groove wall of the mounting groove, the resilient assembly includes a guide rod mounted on the groove wall of the mounting groove and a resilient member sleeved on the guide rod, one end of the resilient member abuts against the groove wall of the mounting groove, and the other end abuts against the front end of the moving plate.

7. The test apparatus capable of simulating SIM card insertion and removal and performing ICT testing of claim 5, wherein: The PCB board comprises a profiled end profiled with a SIM card and a mounting end for mounting with the mobile plate, the profiled end is consistent with the profile of the SIM card and is provided with a double-sided first pin corner, the mounting end is provided with a second pin corner in communication with the first pin corner of the profiled end; the carrier is further provided with a guide channel at the front end of the mounting slot to facilitate the insertion of the profiled end into the product.

8. The test apparatus capable of simulating SIM card insertion and removal and performing ICT testing according to claim 7, characterized in that: The plug-in drive module comprises a first motor, a push-pull rod driven by the first motor to push or pull the mobile plate forward or backward, and a second L-shaped hook provided at the front end of the push-pull rod and matched with the first L-shaped hook.

9. The test apparatus capable of simulating SIM card insertion and removal and performing ICT testing of claim 1, wherein: The jacking module comprises a jacking cylinder and a jacking plate driven by the jacking cylinder to move up and down, and a third sensor provided beside the jacking cylinder to detect whether the carrier is rotated into position.

10. The test apparatus capable of simulating SIM card insertion and removal and performing ICT testing according to claim 8, wherein: The test module comprises a second cylinder and a test plate driven by the second cylinder to move up and down, the test plate is provided with a second positioning pin matched with the carrier for positioning, a probe assembly for testing, and a limiting block for limiting the lower position of the test plate, and the test plate is provided with an avoiding slot for avoiding the push-pull rod.

Images