Power line plug plugging force testing device

Abstract

The utility model relates to the technical field of insertion and extraction force testing, and discloses a power line plug insertion and extraction force testing device. The testing device comprises a testing device body, four equipment connecting columns are connected to the testing device body, the same first equipment plate is fixedly connected to the four equipment connecting columns, the same second equipment plate is fixedly connected to the four equipment connecting columns, a hydraulic telescopic rod is fixedly connected to the second equipment plate, and the hydraulic telescopic rod is fixedly connected to the testing device body. A telescopic rod of the hydraulic telescopic rod is connected with a pressure sensor, and the bottom of the pressure sensor is connected with an electric suction cup. According to the utility model, sockets of different sizes and different types can be clamped and fixed when the device is used, and the device can be suitable for power line plugs of different types through the arrangement of the electric suction cup, so that the device can be equipped with various power line plugs and sockets for detection operation when the device is used for detection. And the applicability of the equipment in use is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plugging and unplugging force testing, in particular to a plugging and unplugging force testing device for a power cord plug. Background Art

[0002] The power cord plug insertion and extraction force tester is a device used to test the insertion and extraction force between the power cord plug and the socket. This tester is usually used to ensure the reliability and safety of the power cord plug under normal use conditions. This tester can be used for various types of power cord plugs, including household appliances, computer equipment, industrial equipment, etc. By using this device, manufacturers can ensure that their products comply with international and national safety standards, such as IEC and UL standards.

[0003] The existing power cord plug insertion and extraction force testing device has some shortcomings in daily use, because the power cord plug and socket need to be fixed during testing, and because of the diversity of power cord plugs and sockets, the existing testing device cannot be applied to a variety of power cord plugs and sockets, and can only be adapted to a part of the plugs and sockets for testing, which makes the device have great limitations in use. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a power cord plug insertion and extraction force testing device.

[0005] The utility model is implemented by the following technical scheme: a test device main body, four equipment connection columns are connected to the test device main body, the four equipment connection columns are fixedly connected to the same first equipment plate, the four equipment connection columns are fixedly connected to the same second equipment plate, a hydraulic telescopic rod is fixedly connected to the second equipment plate, a pressure sensor is connected to the telescopic rod of the hydraulic telescopic rod, an electric suction cup is connected to the bottom of the pressure sensor, a forward and reverse threaded rod is rotatably connected to the first equipment plate, a motor is fixedly connected to one side of the test device main body, the motor is transmission-connected to the forward and reverse threaded rods, and two clamping plates are threadedly connected to the forward and reverse threaded rods.

[0006] As a further improvement of the above solution, a first synchronous wheel is fixedly connected to the output shaft of the motor, a second synchronous wheel is fixedly connected to the forward and reverse threaded rods, and a synchronous belt is commonly sleeved on the first synchronous wheel and the second synchronous wheel.

[0007] As a further improvement of the above solution, a sliding rod is connected to the first device plate, and both ends of the sliding rod respectively pass through the corresponding clamping plates and are slidably connected to the corresponding clamping plates.

[0008] As a further improvement of the above solution, four support blocks are fixedly connected to the first device plate, the two ends of the slide rod are fixedly connected to the corresponding two support blocks, and the two ends of the forward and reverse threaded rod are rotatably connected to the corresponding two support blocks.

[0009] As a further improvement of the above solution, a connecting shaft is fixedly installed at the bottom end of the pressure sensor, and the bottom end of the connecting shaft is fixedly connected to the top of the electric suction cup.

[0010] As a further improvement of the above solution, a support arm is fixedly connected to one side of the test device body, and a device screen is installed on the support arm.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model provides a test device body, a second device plate, a device connecting column, a synchronous belt, a pressure sensor and other structures so that the device can clamp and fix sockets of different sizes and types when in use; and an electric suction cup can be provided to be suitable for different types of power cord plugs, so that the device can be equipped with a variety of power cord plugs and sockets for detection operations, which greatly improves the applicability of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the power cord plug insertion and extraction force testing device of the utility model;

[0014] Figure 2 It is a right side schematic diagram of the overall structure of the power cord plug insertion and extraction force testing device of the utility model;

[0015] Figure 3 It is a partial structural schematic diagram of a power cord plug insertion and extraction force testing device of the utility model.

[0016] Description of main symbols:

[0017] 1. Test device body; 2. First equipment board; 3. Second equipment board; 4. Equipment connecting column; 5. Motor; 6. First synchronous wheel; 7. Synchronous belt; 8. Second synchronous wheel; 9. Positive and negative threaded rod; 10. Clamp; 11. Slide rod; 12. Support block; 13. Hydraulic telescopic rod; 14. Pressure sensor; 15. Connecting shaft; 16. Electric suction cup; 17. Support arm; 18. Equipment screen. DETAILED DESCRIPTION

[0018] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Please combine Figures 1 to 3The power cord plug insertion and extraction force testing device of this embodiment includes: a testing device body 1, four device connecting columns 4 are connected to the testing device body 1, the four device connecting columns 4 are fixedly connected to the same first device plate 2, the four device connecting columns 4 are fixedly connected to the same second device plate 3, the second device plate 3 is fixedly connected to a hydraulic telescopic rod 13, the telescopic rod of the hydraulic telescopic rod 13 is connected to a pressure sensor 14, the bottom of the pressure sensor 14 is connected to an electric suction cup 16, the first device plate 2 is rotatably connected to a positive and negative threaded rod 9, one side of the testing device body 1 is fixedly connected to a motor 5, the motor 5 is transmission-connected to the positive and negative threaded rod 9, and two clamping plates 10 are threadedly connected to the positive and negative threaded rod 9.

[0020] Through the above technical solution, when the device performs plugging and extraction force detection operations, it can clamp and fix sockets of different sizes through two clamps 10, and fix power cord plugs of different sizes through the electric suction cup 16, so that the device can be suitable for a variety of power cord plugs and sockets when performing plugging and extraction force detection operations.

[0021] A first synchronous wheel 6 is fixedly connected to the output shaft of the motor 5 , a second synchronous wheel 8 is fixedly connected to the forward and reverse threaded rods 9 , and a synchronous belt 7 is sleeved on the first synchronous wheel 6 and the second synchronous wheel 8 .

[0022] Through the above technical solution, the first synchronous wheel 6, the synchronous belt 7 and the second synchronous wheel 8 are transmission parts, so that when the output shaft of the motor 5 rotates, it can drive the forward and reverse threaded rods 9 to rotate.

[0023] A sliding rod 11 is connected to the first device plate 2 , and two ends of the sliding rod 11 respectively penetrate the corresponding clamping plates 10 and are slidably connected to the corresponding clamping plates 10 .

[0024] Through the above technical solution, the slide bar 11 plays a role of supporting and limiting the two splints 10 to prevent the two splints 10 from being selected, and can also play a role of assisting the two splints 10 in translation when the two splints 10 are translated.

[0025] Four support blocks 12 are fixedly connected to the first equipment plate 2 , both ends of the slide rod 11 are fixedly connected to the corresponding two support blocks 12 , and both ends of the forward and reverse threaded rod 9 are rotatably connected to the corresponding two support blocks 12 .

[0026] Through the above technical solution, the corresponding two support blocks 12 play the role of supporting the slide rod 11 , and the corresponding two support blocks 12 play the role of supporting the forward and reverse threaded rods 9 , and the forward and reverse threaded rods 9 can rotate on the two support blocks 12 .

[0027] A connecting shaft 15 is fixedly mounted on the bottom end of the pressure sensor 14 , and the bottom end of the connecting shaft 15 is fixedly connected to the top of the electric suction cup 16 .

[0028] A support arm 17 is fixedly connected to one side of the test device body 1 , and an equipment screen 18 is mounted on the support arm 17 .

[0029] Through the above technical solution, the device screen 18 can better observe and collect test data.

[0030] The implementation principle of a power cord plug insertion and extraction force testing device in the embodiment of the present application is:

[0031] When in use, the socket to be tested is placed on the first equipment plate 2, and then the output shaft of the motor 5 is rotated to drive the first synchronous wheel 6 to rotate, the first synchronous wheel 6 rotates to drive the synchronous belt 7 to rotate, the synchronous belt 7 rotates to drive the second synchronous wheel 8 to rotate, the second synchronous wheel 8 rotates to drive the forward and reverse threaded rods 9 to rotate, the forward and reverse threaded rods 9 rotate to drive the two clamps 10 to approach each other to clamp the socket, and then the plug to be tested is placed on the bottom of the electric suction cup 16, so that the device can be suitable for a variety of power cord plugs and sockets, and then the plug-in and pull-out force test is carried out by cooperating with the hydraulic telescopic rod 13 and the pressure sensor 14, and the test results are transmitted to the equipment screen 18 through the test device body 1, which is convenient for unified collection and recording.

[0032] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A power cord plug insertion and extraction force testing device, characterized in that: include: The test device body is connected to four equipment connection columns, the four equipment connection columns are fixedly connected to the same first equipment plate, the four equipment connection columns are fixedly connected to the same second equipment plate, the second equipment plate is fixedly connected to a hydraulic telescopic rod, the telescopic rod of the hydraulic telescopic rod is connected to a pressure sensor, the bottom of the pressure sensor is connected to an electric suction cup, the first equipment plate is rotatably connected to a forward and reverse threaded rod, one side of the test device body is fixedly connected to a motor, the motor is transmission-connected to the forward and reverse threaded rods, and two clamps are threadedly connected to the forward and reverse threaded rods.

2. The power cord plug insertion and extraction force testing device according to claim 1, characterized in that: A first synchronous wheel is fixedly connected to the output shaft of the motor, a second synchronous wheel is fixedly connected to the forward and reverse threaded rods, and a synchronous belt is sleeved on the first synchronous wheel and the second synchronous wheel.

3. The power cord plug insertion and extraction force testing device according to claim 1, characterized in that: The first device plate is connected with a slide bar, and two ends of the slide bar respectively penetrate corresponding clamping plates and are slidably connected with the corresponding clamping plates.

4. The power cord plug insertion and extraction force testing device according to claim 3, characterized in that: Four support blocks are fixedly connected to the first device plate, two ends of the slide rod are fixedly connected to the corresponding two support blocks respectively, and two ends of the forward and reverse threaded rod are rotatably connected to the corresponding two support blocks respectively.

5. The power cord plug insertion and extraction force testing device according to claim 1, characterized in that: A connecting shaft is fixedly installed at the bottom end of the pressure sensor, and the bottom end of the connecting shaft is fixedly connected to the top of the electric suction cup.

6. The power cord plug insertion and extraction force testing device according to claim 1, characterized in that: A support arm is fixedly connected to one side of the test device body, and a device screen is installed on the support arm.

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