High-voltage test equipment
By designing a high-voltage testing device with a one-to-one correspondence between probes and copper needles, the problem of low testing efficiency in existing technologies has been solved, and efficient, accurate, and safe high-voltage resistance testing of multiple sets of copper needles has been achieved.
Patent Information
- Application Number
- CN202422894697.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing high-voltage testing equipment is inefficient when testing the high-voltage resistance of copper pins in electrical equipment, and it also involves multiple operations of the high-voltage tester.
Design a high-voltage testing device that uses a one-to-one correspondence between probes and copper needles. Short circuits are detected by transmitting current between the probes and adjacent copper needles. Pre-tightening pins and springs provide pre-tightening force. Automated multi-group testing is achieved using slide rails and sliders. Infrared sensors and safety buttons are provided to ensure safety.
It achieves high-pressure testing accuracy and automation, improves testing efficiency, reduces the risk of wear on probes and copper needles, and enhances equipment safety and adaptability to different housing specifications.
Smart Images

Figure CN223565723U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of high-voltage test, in particular to a high-voltage test device. BACKGROUND
[0002] In use, electrical equipment usually needs to be powered under high-voltage conditions, so the requirement for the high-voltage resistance of electrical equipment in the production process is relatively high. After the production of electrical equipment is completed, the conductive device of the electrical equipment needs to be tested for high-voltage resistance by workers to ensure the reliability and safety of the electrical equipment in actual use.
[0003] Referring to Figure 1 At present, there is a plate for electrical connection, which comprises a shell 7 and copper needles 71 fixed on the shell 7. The shell 7 is provided with a plurality of matching holes 72, and the copper needles 71 are provided with a plurality of copper needles 71. Each copper needle 71 should be individually conducted in use. The shell 7 is provided with an adaptive hole. In actual use, the plate needs to be subjected to a voltage impact of 3000V or 5000V on two adjacent copper needles 71. Therefore, the copper needles 71 on the shell 7 need to be tested for high-voltage resistance before use.
[0004] Referring to Figure 1 In the prior art, a high-voltage tester is usually used to test whether the adjacent copper needles 71 on the plate produced are short-circuited, so as to judge the high-voltage resistance of the copper needles 71. When testing, the adjacent copper needles 71 need to be tested two by two. If it is detected that a closed loop is formed between the two copper needles 71, it can be judged that the two copper needles 71 are short-circuited. The copper needles 71 that are short-circuited will be damaged by high voltage, so it can be judged that the two copper needles 71 cannot pass the high voltage. If it is detected that the two copper needles 71 are not conducted, it can be judged that the two copper needles 71 are individually conducted and can pass the high voltage.
[0005] Referring to Figure 1 Two copper needles 71 are set as a group for testing, and the high-voltage tester can only test one group of copper needles 71 at a time. Since the number of copper needles 71 on the plate to be tested is large, the workers need to operate the positive and negative poles of the high-voltage tester multiple times to test the adjacent copper needles 71 at different positions. This testing method has a very low testing efficiency and needs to be improved. CONTENT OF THE UTILITY MODEL
[0006] In order to improve the testing efficiency, the application provides a high-voltage test device.
[0007] The high-voltage test device provided by the application adopts the following technical scheme:
[0008] The utility model provides a high pressure test equipment, including the console matrix, be provided with the mounting bracket for fixing the shell position, the probe for testing the copper needle high pressure performance on the shell, the pressure holding mechanism for driving the probe to press down and the drive mechanism for driving the pressure holding mechanism to press down on the console matrix, the probe is provided with a plurality of, the probe corresponds the one -to -one arrangement of copper needle's position and quantity, any the probe sets up on the pressure holding mechanism, and any the probe forms the abutment cooperation with the corresponding copper needle.
[0009] Through the arrangement of the probe, the probe can abut with the corresponding copper needle, and through the probe to transport the current between the two adjacent copper needles, whether the short circuit phenomenon exists between the two adjacent copper needles can be detected, so that the high pressure performance of the two copper needles can be judged; through the one -to -one arrangement of the probe and the copper needle, the position of the probe on the pressure holding mechanism does not need to be adjusted, and the multiple detection of the copper needle can be realized, so that the accuracy and automation of the high pressure test are ensured, and the test efficiency is improved.
[0010] Preferably, the pressure holding mechanism is provided with a pre-tightening pin and a spring for providing a pre-tightening force to the shell, the pre-tightening pin abuts with the shell, and the spring is sleeved on the pre-tightening pin.
[0011] Through the arrangement of the pre-tightening pin and the spring, a pre-tightening force is provided to the shell before testing, so that the probe and the copper needle can abut well, and the possibility of wear between the probe and the copper needle due to collision is reduced.
[0012] Preferably, the mounting bracket is provided with a clamping edge for fixing the shell and a mounting groove for avoiding the shell, the clamping edge is arranged at the opening of the mounting groove, and the clamping edge abuts with the shell.
[0013] Through the arrangement of the clamping edge and the mounting groove, the position of the shell on the mounting bracket is fixed, and the subsequent testing operation is facilitated.
[0014] Preferably, the console matrix is provided with a first sliding rail, a sliding block is slidably arranged on the first sliding rail, and the sliding block is arranged on the mounting bracket.
[0015] Through the sliding cooperation of the sliding block and the first sliding rail, the mounting bracket and the shell can move along the first sliding rail, in actual operation, the worker operates the mounting bracket to slide close to the edge of the console matrix to install the shell, then operates the mounting bracket to slide under the drive mechanism to test, and after the test is completed, the worker operates the mounting bracket to slide close to the edge of the console matrix to disassemble the shell, so that the safety during testing is improved.
[0016] Preferably, the driving mechanism is a cylinder, the pressing mechanism comprises a connecting plate and a pressing plate, a piston rod of the cylinder is connected with the connecting plate, a side of the connecting plate away from the cylinder is connected with the pressing plate, and the probe and the pre-tightening nail are arranged on the pressing plate.
[0017] By adopting the above technical scheme, the probe and the pre-tightening nail arranged on the pressing plate are driven to move downward by the connecting plate through driving the connecting plate to move downward, so that subsequent detection work is facilitated.
[0018] Preferably, the console base is provided with a start button for controlling sliding of the mounting rack and an adjusting knob for controlling extension and retraction of the piston rod of the cylinder, and the start button is symmetrically provided with two.
[0019] By adopting the above technical scheme, the two start buttons are arranged to enable an operator to operate with both hands during control of sliding of the mounting rack, so as to prevent the operator from being electrocuted due to accidental touch and improve safety during operation; and the adjusting knob is arranged to enable the operator to control extension and retraction of the piston rod of the cylinder by rotating the adjusting knob, so as to control the probe and the pre-tightening nail on the pressing plate to move up and down, which makes the probe and the pre-tightening nail move downward more stably and improves stability during operation.
[0020] Preferably, the console base is provided with an infrared sensor for detecting foreign matters.
[0021] By adopting the above technical scheme, the infrared sensor is arranged to detect hands or other foreign matters entering the console base, and if the infrared sensor detects foreign matters, the device will automatically be powered off and the test work will be ended, so as to prevent the operator from being electrocuted due to accidental touch and ensure safety during the test.
[0022] Preferably, the mounting rack comprises a left rack, a right rack and a mounting plate arranged on the console base, the left rack and the right rack are slidably arranged on the mounting plate, the mounting plate is arranged on the console base, the left rack and the right rack are both provided with a positioning bolt and a positioning hole, and the positioning bolt is threadedly connected in the positioning hole and abuts against the mounting plate.
[0023] By adopting the above technical scheme, the left rack and the right rack can slide on the mounting plate respectively, and when the left rack and the right rack slide toward edges of the mounting plate respectively, a mounting space for mounting the shell on the mounting rack is increased, so that the mounting rack can fix shells of different sizes.
[0024] In summary, the present application has at least one of the following beneficial technical effects:
[0025] 1. The probe is arranged in correspondence with the copper needle, and the probe can be in abutting cooperation with the copper needle. By transmitting current between the two adjacent copper needles through the probe, it can be detected whether there is a short circuit phenomenon between the two adjacent copper needles, so as to judge the high-voltage performance of the two copper needles; the probe is arranged in one-to-one correspondence with the copper needle, so that the multiple detection of the copper needle can be realized without moving the position of the probe on the driving mechanism, thereby ensuring the accuracy and automation of high-voltage test, and further improving the test efficiency;
[0026] 2. The pre-tightening nail and the spring are arranged to provide pre-tightening force to the shell before testing, so as to ensure good abutment between the probe and the copper needle, and avoid wear between the probe and the copper needle due to strong impact;
[0027] 3. The left and right frames can slide on the mounting plate, respectively. When the left and right frames slide towards the edges of the mounting plate, respectively, the mounting space for mounting the shell on the mounting frame is increased, so that the mounting frame can fix shells of different sizes. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 is an axonometric view mainly showing the shell structure in the background art;
[0029] Figure 2 is an axonometric view mainly showing the overall structure in the first embodiment of the application;
[0030] Figure 3 is a structural view mainly showing the relationship between the mounting frame and the pressing mechanism in the first embodiment of the application;
[0031] Figure 4 is a structural view mainly showing the connection relationship between the left frame, the right frame and the mounting plate in the second embodiment of the application.
[0032] The drawings show that: 1, console base body; 11, first sliding rail; 111, sliding block; 112, start button; 113, adjustment knob; 114, infrared sensor; 2, mounting frame; 21, mounting base body; 211, clamping edge; 212, mounting groove; 213, positioning pin; 214, first open slot; 215, second open slot; 216, left frame; 2161, sliding block; 217, right frame; 2171, positioning plate; 2172, positioning bolt; 2173, positioning hole; 22, mounting plate; 221, electric cylinder; 222, second sliding rail; 3, probe; 4, fixing frame; 5, pressing mechanism; 51, connecting plate; 52, pressing plate; 521, first fitting hole; 522, second fitting hole; 53, pre-tightening nail; 531, connecting part; 532, movable head; 54, spring; 6, driving mechanism; 7, shell; 71, copper needle; 72, fitting hole. DETAILED DESCRIPTION
[0033] The application will be further described below in conjunction with the accompanying drawings Figure 1 - The accompanying drawings Figure 4 The application will be further described below in conjunction with the accompanying drawings
[0034] Embodiment one:
[0035] The application discloses a high-voltage testing device.
[0036] Referring to Figure 2 and Figure 3 , a high-voltage testing device comprises a console base body 1, wherein a mounting rack 2, a probe 3, a fixing frame 4, a pressing mechanism 5 for driving the probe 3 to press down, and a driving mechanism 6 for driving the probe 3 to press down and detect the high-voltage performance of a copper needle 71 are arranged on the console base body 1, the mounting rack 2 is used for fixing the position of a shell 7, the probe 3 is used for testing the high-voltage performance of the copper needle 71 and is arranged in a plurality of groups, the probe 3 is arranged in one-to-one correspondence with the position and quantity of the copper needle 71, in this embodiment, the probe 3 is arranged in six groups, any probe 3 forms abutting cooperation with the corresponding copper needle 71, and any probe 3 is arranged on the driving mechanism 6, the fixing frame 4 is threadedly connected to the console base body 1 by means of bolts, and the pressing mechanism 5 and the driving mechanism 6 are arranged on the fixing frame 4.
[0037] Referring to Figure 2 and Figure 3 , by arranging the probe 3, the probe 3 can abut and cooperate with the corresponding copper needle 71, and by means of the probe 3, current can be transmitted between two adjacent copper needles 71, so that whether short circuit exists between the two adjacent copper needles 71 can be detected, and thus the high-voltage performance of the two copper needles 71 can be judged; by arranging the probe 3 in one-to-one correspondence with the copper needle 71, the position of the probe 3 on the pressing mechanism 5 does not need to be adjusted, and multiple groups of the copper needle 71 can be detected, thereby ensuring the accuracy and automation of high-voltage testing, and further improving the testing efficiency.
[0038] Referring to Figure 2 and Figure 3 , the console base body 1 is symmetrically provided with first sliding rails 11, any first sliding rail 11 is threadedly connected to the console base body 1 by means of bolts, and a sliding block 111 is slidably arranged on any first sliding rail 11, and two sliding blocks 111 are commonly arranged on the mounting rack 2, so that the mounting rack 2 can be guided to slide along the first sliding rail 11.
[0039] Referring to Figure 2 and Figure 3 , the mounting rack 2 comprises a mounting base body 21 and a mounting plate 22, the mounting base body 21 is threadedly connected to the mounting plate 22 by means of bolts, and any sliding block 111 is threadedly connected to the mounting plate 22 on the side away from the first sliding rail 11, so that the mounting plate 22 increases the connection area between the mounting base body 21 and the sliding block 111, and the sliding process is more stable.
[0040] With reference to Figure 1 And Figure 3 , the mounting base 21 is provided with a clamping edge 211 and a mounting groove 212 for avoiding the shell 7, the clamping edge 211 is arranged at the opening of the mounting groove 212, and the clamping edge 211 is used to form a clamping fit with the shell 7, thereby preliminarily defining the position of the shell 7 on the mounting base 21.
[0041] With reference to Figure 1 And Figure 3 , the mounting base 21 is further provided with a positioning pin 213 for defining the position of the shell 7, the positioning pin 213 is arranged corresponding to the position and number of the matching hole 72 of the shell 7, in this embodiment, three positioning pins 213 are arranged, and any one of the positioning pins 213 forms a plug-in fit with the matching hole 72, thereby further defining the position of the shell 7, reducing the possibility of movement of the shell 7 during testing, thereby improving the stability during testing.
[0042] With reference to Figure 1 And Figure 3 , the mounting base 21 is provided with a first opening groove 214 and a second opening groove 215, the first opening groove 214 and the second opening groove 215 are respectively communicated with the mounting groove 212, the first opening groove 214 is arranged on the side of the mounting base 21 away from the fixed frame 4, and the first opening groove 214 is arranged adjacent to the second opening groove 215, thereby facilitating the worker to take out the shell 7 from the mounting groove 212 after testing is completed.
[0043] With reference to Figure 1 And Figure 3 , the mounting plate 22 is connected with an electric cylinder 221 through a flange, the piston rod of the electric cylinder 221 is threadedly connected to the mounting plate 22, and the length direction of the electric cylinder 221 is parallel to the sliding direction of the first sliding rail 11, thereby the worker can drive the mounting plate 22 and the shell 7 to realize guided sliding on the first sliding rail 11 by controlling the electric cylinder 221.
[0044] With reference to Figure 2 And Figure 3 , in actual operation, the worker controls the electric cylinder 221 to drive the mounting base 21 and the mounting plate 22 to slide to the edge of the console base 1 for installation of the shell 7, then controls the electric cylinder 221 to drive the mounting base 21 and the mounting plate 22 to slide to below the driving mechanism 6 for testing operation, and finally controls the electric cylinder 221 to drive the mounting base 21 and the mounting plate 22 to slide to the edge of the console base 1 for disassembly of the shell 7 after testing is completed, thereby improving the safety during testing.
[0045] With reference to Figure 3The driving mechanism 6 is threadedly connected with the fixing frame 4, in the embodiment, the driving mechanism 6 is a cylinder, the pressing mechanism 5 comprises a connecting plate 51 and a pressing plate 52, the connecting plate 51 is installed on the piston rod of the cylinder, the side of the connecting plate 51 away from the cylinder is threadedly connected with the pressing plate 52, and the probe 3 is arranged on the pressing plate 52.
[0046] With reference to Figure 3 , by arranging the connecting plate 51 and the pressing plate 52, the connecting plate 51 can be driven to move downward by controlling the piston rod of the cylinder, and the connecting plate 51 is connected with the pressing plate 52, so that the connecting plate 51 drives the probe 3 arranged on the pressing plate 52 to press downward, thereby facilitating subsequent detection work.
[0047] With reference to Figure 1 and Figure 3 , the pressing plate 52 is provided with a plurality of pre-tightening nails 53 and springs 54 for providing pre-tightening force to the shell 7, in the embodiment, the pre-tightening nails 53 are provided with two, any pre-tightening nail 53 is in abutting fit with the shell 7, and the springs 54 are provided with two corresponding to the number of the pre-tightening nails 53, any spring 54 is sleeved on the pre-tightening nail 53.
[0048] With reference to Figure 3 , the pressing plate 52 is provided with a first adaptive hole 521 and a second adaptive hole 522, the first adaptive hole 521 is provided with six corresponding to the position and number of the probes 3, any probe 3 is in interference fit with the corresponding first adaptive hole 521, and any probe 3 is arranged in the same horizontal plane, and the second adaptive hole 522 is provided corresponding to the position and number of the pre-tightening nails 53, any pre-tightening nail 53 is in interference fit with the corresponding second adaptive hole 522.
[0049] With reference to Figure 3 , since the structure and connection mode of the two pre-tightening nails 53 are the same, one of the pre-tightening nails 53 will be described as an example.
[0050] With reference to Figure 3 , the pre-tightening nail 53 comprises a connecting portion 531 and a movable head portion 532 provided with a movable space, one end of the connecting portion 531 is in interference fit on the pressing plate 52, the other end of the connecting portion 531 is clamped in the movable space of the movable head portion 532, and the connecting portion 531 can slide in a small range in the movable space, the spring 54 is sleeved on the connecting portion 531, and the upper end of the spring 54 is in abutting fit with the pressing plate 52, and the lower end of the spring 54 is in abutting fit with the connecting head portion.
[0051] With reference to Figure 1 and Figure 3, when the movable head 532 of the pre-tightening nail 53 abuts against the shell 7, the pressing plate 52 will drive the connecting part 531 to slide in the movable space of the movable head 532 for a short distance, at this time, the spring 54 between the pressing plate 52 and the movable head 532 will be compressed under pressure, and since the force is mutual, the spring 54 provides a pre-tightening force to the shell 7 before testing, ensuring that any probe 3 forms good abutment with the corresponding copper needle 71, reducing the possibility of wear between the probe 3 and the corresponding copper needle 71 due to collision.
[0052] With reference to Figure 2 and Figure 3 , the console base body 1 is provided with a start button 112 for controlling the sliding of the mounting frame 2 and an adjusting knob 113 for controlling the extension and retraction of the cylinder piston rod, the start button 112 is symmetrically provided with two, so that the worker needs to operate with both hands during the process of controlling the sliding of the mounting frame 2, preventing the worker from being electrocuted due to accidental touch, and improving the safety during operation; by the setting of the adjusting knob 113, the worker can control the extension and retraction of the cylinder piston rod by rotating the adjusting knob 113, thereby controlling the probes 3 and pre-tightening nails 53 on the pressing plate 52 to move up and down, which makes the downward movement of the probes 3 and pre-tightening nails 53 more stable, improving the stability during operation.
[0053] With reference to Figure 2 and Figure 3 , the console base body 1 is symmetrically provided with an infrared sensor 114 for detecting foreign objects, the infrared sensor 114 can detect the entry of a human hand or other foreign objects into the console base body 1, if the infrared sensor 114 detects foreign objects, the device will automatically power off and end the testing operation, preventing the worker from being electrocuted due to accidental touch, thereby ensuring the safety during testing.
[0054] The implementation principle of the embodiment of the application is: during actual operation, the worker turns on the power to start the device, the worker presses the start button 112 on the console base body 1 with both hands, thereby controlling the mounting frame 2 to slide along the first sliding rail 11 to the edge of the console base body 1, the worker places the shell 7 to be tested in the mounting groove 212 of the mounting base body 21, while ensuring that the shell 7 is correctly plugged with the positioning pin 213, and then controls the electric cylinder 221 to drive the mounting base body 21 and the mounting plate 22 to slide to the lower side of the pressing plate 52.
[0055] Then the staff rotates the adjusting knob 113, slowly controls the cylinder to drive the connecting plate 51 and the pressing plate 52 to move downward, when the movable head 532 of the pre-tightening nail 53 abuts against the shell 7, the pressing plate 52 continues to move downward, and the connecting part 531 slides in the limiting groove 5321, so that the pressing plate 52 compresses the second spring 54, the compression of the second spring 54 provides pre-tightening force for the shell 7, ensures good contact between the first probe 3 and the first contact pin, at this time, each probe 3 also abuts against the corresponding copper needle 71, so that the two adjacent copper needles 71 can be tested by two-by-two power-on test, whether a closed loop can be formed between the adjacent copper needles 71, so as to judge the high pressure resistance of the two copper needles 71.
[0056] Finally, after the test is completed, the electric cylinder 221 is controlled to drive the installation base body 21 and the installation plate 22 to slide to the edge of the console base body 1 to disassemble the shell 7.
[0057] Example two:
[0058] The difference between example two and example one is that:
[0059] With reference to Figure 4 , the installation base body 21 includes a left frame 216 and a right frame 217, the left frame 216 and the right frame 217 are both slidingly arranged on the installation plate 22, the clamping edge 211 is arranged on the left frame 216 and the right frame 217, the left frame 216 and the right frame 217 are both threadedly connected with a sliding block 2161, the installation plate 22 is provided with a second sliding rail 222 corresponding in position and number to the sliding block 2161, any second sliding rail 222 is threadedly connected to the installation plate 22, any sliding block 2161 and the corresponding second sliding rail 222 form a sliding fit, and the left frame 216 and the right frame 217 are both welded with a positioning plate 2171, the positioning plate 2171 is provided with a positioning screw 2172 and a positioning hole 2173, the positioning screw 2172 and the positioning hole 2173 form a threaded connection, and the screw rod of the positioning screw 2172 abuts against the installation plate 22 from top to bottom.
[0060] With reference to Figure 1 and Figure 4 , by using the installation base body 21 which can be divided into the left frame 216 and the right frame 217, and the left frame 216 and the right frame 217 can slide along the length direction of the installation plate 22, when the left frame 216 and the right frame 217 slide towards the edge of the installation plate 22 respectively, the installation space for installing the shell 7 on the installation base body 21 is increased, so that the installation base body 21 can fix different specifications and sizes of the shell 7.
[0061] The implementation principle of the embodiment of the application is that in actual operation, the worker controls the installation base body 21 to slide along the first sliding rail 11 to the edge of the console base body 1, then respectively slides the left frame 216 and the right frame 217 towards the edge of the installation plate 22 according to the requirement, thereby increasing the installation space of the shell 7, the worker selects the shell 7 to be tested according to the requirement, and clamps the shell 7 on the clamping edge 211, then limits the shell 7 on the installation base body 21 through the two positioning bolts 2172, then controls the electric cylinder 221 to drive the installation base body 21 and the installation plate 22 to slide to the lower side of the pressing plate 52 to perform the test operation.
[0062] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so: equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.
Claims
1. A high-voltage testing device, characterized in that: The system includes a control panel base (1), on which are provided a mounting bracket (2) for fixing the position of the housing, a probe (3) for testing the high pressure resistance of the copper needles on the housing, a pressing mechanism (5) for driving the probe (3) to press down, and a driving mechanism (6) for driving the pressing mechanism (5) to press down. There are several probes (3), and the position and number of the probes (3) correspond one-to-one with the copper needles. Any probe (3) is set on the pressing mechanism (5), and any probe (3) forms an abutment fit with the corresponding copper needle.
2. The high-voltage testing equipment according to claim 1, characterized in that: The pressing mechanism (5) is provided with a preload pin (53) and a spring (54) for providing preload force to the housing. The preload pin (53) forms an abutment fit with the housing, and the spring (54) is sleeved on the preload pin (53).
3. The high-voltage testing equipment according to claim 2, characterized in that: The mounting bracket (2) is provided with a snap-fit edge (211) for fixing the housing and a mounting groove (212) for avoiding the housing. The snap-fit edge (211) is located at the opening of the mounting groove (212) and the snap-fit edge (211) forms a snap-fit engagement with the housing.
4. The high-voltage testing equipment according to claim 1, characterized in that: The control panel base (1) is provided with a first slide rail (11), and a sliding block (111) is slidably disposed on the first slide rail (11). The sliding block (111) is disposed on the mounting bracket (2).
5. A high-voltage testing device according to claim 1, characterized in that: The driving mechanism (6) is configured as a cylinder, and the pressing mechanism (5) includes a connecting plate (51) and a pressing plate (52). The piston rod of the cylinder is connected to the connecting plate (51), and the side of the connecting plate (51) away from the cylinder is connected to the pressing plate (52). The probe (3) and the pre-tightening nail (53) are both set on the pressing plate (52).
6. The high-voltage testing equipment according to claim 5, characterized in that: The control panel base (1) is provided with a start button (112) for controlling the sliding of the mounting bracket (2) and an adjustment knob (113) for controlling the extension and retraction of the cylinder piston rod. There are two start buttons (112) symmetrically arranged.
7. A high-voltage testing device according to claim 1, characterized in that: An infrared sensor (114) for detecting foreign objects is provided on the control console base (1).
8. A high-voltage testing device according to claim 1, characterized in that: The mounting bracket (2) includes a left bracket (216), a right bracket (217), and a mounting plate (22) set on the control panel base (1). The left bracket (216) and the right bracket (217) are slidably set on the mounting plate (22). The left bracket (216) and the right bracket (217) are each provided with a positioning bolt (2172) and a positioning hole (2173). The positioning bolt (2172) is threaded into the positioning hole (2173) and forms an abutment fit with the mounting plate (22).