A distribution cabinet insulation measurement device

Abstract

The invention discloses an insulation measuring device for a power distribution cabinet, and relates to the technical field of insulation measuring devices. The device comprises a cabinet body, a transverse linear rail is installed at the top of the interior of the cabinet body, a lifting electric rod is fastened to the interior of the transverse linear rail through a sliding connection seat which is slidably connected, a plurality of groups of wiring terminal seats are installed inside the cabinet body, and magnetic flux sensors are installed at the wiring structures of the plurality of groups of wiring terminal seats. The magnetic flux sensors capture magnetic field leakage signals caused by insulation defects through the cooperation of the magnetic flux sensors, transient pulse generators, connection detection components and adjustment components, and form a leakage detection array to monitor insulation data in real time, so as to implement immediate repairs on the detected insulation defects and form short-term protective repairs, so as to reduce the overall risk of the power distribution cabinet when maintenance personnel carry out on-site power-off maintenance, effectively improve efficiency and reduce the labor intensity of operators, and effectively ensure the safety of operators.

Description

Technical Field

[0001] The invention relates to the technical field of insulation measurement devices, in particular to an insulation measurement device for a power distribution cabinet. Background Art

[0002] The distribution cabinet can reasonably distribute electrical energy, facilitate the opening and closing operations of the circuit, has a high level of safety protection, and can intuitively display the conduction status of the circuit. In order to meet different power demands, multiple circuit modules are often installed inside the distribution cabinet. Since the distribution cabinet will be affected by the environment, weather, and air humidity, the insulation value will decrease. At this time, starting the distribution cabinet will cause insulation breakdown and burn the distribution cabinet. Therefore, the power plant will have regular measurements of standby power and prescribed measures to measure the insulation value of the distribution cabinet before starting the distribution cabinet in special weather.

[0003] However, in the prior art, although the insulation measurement of the distribution cabinet can be performed manually, it is time-consuming and labor-intensive in large-scale distribution systems, and direct manual operation may touch live parts, endangering the safety of operators. Therefore, it is necessary to propose an insulation measurement device for the distribution cabinet. Summary of the invention

[0004] The purpose of the present invention is to provide an insulation measurement device for a distribution cabinet to solve the problem proposed in the above background technology that in the insulation measurement process of the distribution cabinet, although the measurement can be performed manually, it is time-consuming and labor-intensive in large-scale distribution systems, and direct manual operation may touch live parts, endangering the safety of operators.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an insulation measurement device for a power distribution cabinet, comprising a cabinet, a transverse linear rail is installed at the top of the interior of the cabinet, a lifting electric rod is fastened to the interior of the transverse linear rail through a sliding connection seat connected by sliding connection, a plurality of groups of terminal blocks are installed inside the cabinet, magnetic flux sensors are installed at the wiring structures of the plurality of terminal blocks, the magnetic flux sensors form a leakage detection array, a connection L seat structure is fastened to the bottom of the lifting electric rod, a driving steering motor is mounted on the side of the connection L seat structure, a bevel gear structure box is installed inside the connection L seat structure, a rotating adjustment seat is connected to the output end of the driving steering motor through the bevel gear structure box, a transverse sliding edge is installed at the bottom of the rotating adjustment seat, a pushing cylinder is fastened to the side of the transverse sliding edge, an adjustment component is slidably connected to the surface of the transverse sliding edge, a connection detection component is slidably connected to the outside of the adjustment component, a transient pulse generator is installed on the side of the transverse sliding edge, and a signal connection is formed between the transient pulse generator and an external microprocessor controller;

[0006] The docking detection assembly includes a connecting plate, and the left and right side end surfaces of the connecting plate are symmetrically provided with sliding grooves, and the interiors of the sliding grooves are slidably connected with racks, and two rotating gears are installed inside the connecting plate, and the two rotating gears do not contact each other, and the two rotating gears and the racks form a meshing connection, and a gear belt structure is installed at the center ends of the two rotating gears, and the center end of the internal gear on one side of the gear belt structure is connected to a driving control brushless motor, and the center end of the internal gear on the other side of the gear belt structure is connected to an electromagnetic brake.

[0007] Preferably, the side wall surface of the connecting plate is fastened with a connecting and stabilizing rod, the side end of the connecting and stabilizing rod is rotatably connected to a universal ball joint, the side end of the universal ball joint is rotatably connected to a connection position calibration adjustment seat, the side end of the connection position calibration adjustment seat is fastened with a side arc frame, and a connecting insulating glue repair head is installed inside the side arc frame, and the connecting insulating glue repair head is connected to the insulating glue box inside the connection position calibration adjustment seat through a pipeline.

[0008] Preferably, the adjustment assembly comprises a control motor, and the control motor is mounted on the surface of a sliding base plate, and the sliding base plate is slidably connected to the outside of the surface of the lateral sliding edge.

[0009] Preferably, a pulley structure is connected to the bottom output end of the control motor, and a synchronous connecting seat is fastened to the belt side of the pulley structure.

[0010] Preferably, the side end of the synchronous connecting seat is fastened to a sliding bearing seat, and a vertical sliding edge is installed on the surface of the sliding base plate.

[0011] Preferably, the sliding bearing seat is located on the outside of the vertical sliding edge for sliding connection, and the connecting plate is located on the surface of the sliding bearing seat for forming a fastening connection.

[0012] Preferably, a heat dissipation edge is provided on the right side of the cabinet, the side end of the push cylinder is located inside the heat dissipation edge, and a ceramic heat sink group is installed at the bottom of the heat dissipation edge.

[0013] Preferably, a dustproof box is installed at the left end of the cabinet, and a grounding structure is installed at the inner bottom end of the cabinet.

[0014] Preferably, a cabinet door is hinged on a side of the cabinet body, and the cabinet body and the cabinet door are sealed and connected via a sealed insulating edge.

[0015] Preferably, an explosion-proof cabinet box is installed on the inner top side end of the cabinet body, and a side double-opening drive structure is installed on the side of the explosion-proof cabinet box, and the side double-opening drive structure can open and close the side of the explosion-proof cabinet box, and a temperature sensor is installed on the inner wall of the cabinet body.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] In the present invention, the magnetic flux sensors are formed into a leakage detection array and installed at the structure of multiple groups of terminal blocks in cooperation with the magnetic flux sensors and the transient pulse generator. When regular measurement and measurement of the distribution cabinet are required under special weather conditions, the transient magnetic field pulse is emitted to the terminal block by the transient pulse generator under the instruction of the microprocessor controller, so that the magnetic flux sensors capture the magnetic field leakage signal caused by insulation defects to form a leakage detection array. The real-time monitoring data is transmitted to the microprocessor controller for analysis through the signal connection. The microprocessor controller analyzes the received magnetic flux data, identifies insulation problems such as partial discharge and insulation aging, and generates a detection report to send to the maintenance intelligent terminal. If an abnormality is detected, the problem point will be automatically marked, and an instruction will be sent to the above-mentioned drive control brushless motor to perform the operation, which effectively improves the efficiency and reduces the labor intensity of the operators, and effectively ensures the safety of the operators.

[0018] 2. In the present invention, with the cooperation of the connection detection component and the connection position calibration adjustment seat, a position calibration is formed with each group of terminal seats, and then the steering motor is driven to start, and the power is transmitted to the rotation adjustment seat through the bevel gear structure box, so that the rotation adjustment seat can drive the related structures it carries to perform unified rotation adjustment, and then be placed in the explosion-proof cabinet for protection, and then the drive control brushless motor is started, and with the cooperation of the electromagnetic brake, the internal gear on the other side of the gear belt structure is braked, so that the internal gear on one side of the gear belt structure rotates, and then drives a connected rotating gear to rotate, and utilizes the rotational property of a rotating gear to make the rack on one side that forms a meshing connection with it slide in the same side slide groove, and abut against the connection position calibration adjustment seat and apply a driving force, when the connection position calibration adjustment seat is subjected to force, due to the connection position The calibration adjustment seat is connected to the connection stabilizing rod with the cooperation of the universal ball joint, so that the connection position calibration adjustment seat is used as the base point to deflect the angle according to the position calibration feedback formed with each set of terminal seats, so as to drive the side arc frame and the connecting insulating glue repair head to contact the insulation fault point, and through the pipeline system, the insulating glue is transported from the insulating glue box to the connecting insulating glue repair head via the connection position calibration adjustment seat, so as to implement immediate repair of the detected insulation defects. Secondly, with the cooperation of the electromagnetic brake, the internal gear on the other side of the gear belt structure is loosened, and one side is braked, so that according to the above operation, the connection position calibration adjustment seat is driven to change the rotation angle, so as to implement immediate repair of the detected insulation defects, forming a short-term protective repair, so as to facilitate the maintenance personnel to carry out on-site power-off maintenance, and avoid the overall risk of the distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of the main view of a power distribution cabinet insulation measurement device of the present invention;

[0020] Figure 2 It is a schematic structural diagram of a side view of an insulation measurement device for a power distribution cabinet of the present invention;

[0021] Figure 3 It is a schematic diagram of the installation position structure of the adjustment component and the connection detection component in the insulation measurement device of the power distribution cabinet of the present invention;

[0022] Figure 4 This is a schematic diagram of the installation position structure of a transient pulse generator in a power distribution cabinet insulation measurement device of the present invention;

[0023] Figure 5 It is a structural schematic diagram of an adjustment component in an insulation measurement device for a power distribution cabinet of the present invention;

[0024] Figure 6 It is a structural schematic diagram of a connection detection component in an insulation measurement device for a power distribution cabinet of the present invention;

[0025] Figure 7 In a distribution cabinet insulation measurement device of the present invention Figure 6 A is an enlarged structural diagram of FIG.

[0026] In the figure: 1. cabinet; 2. cabinet door; 3. dust box; 4. grounding structure; 5. terminal block; 6. horizontal linear rail; 7. explosion-proof cabinet; 8. magnetic flux sensor; 9. lifting electric rod; 10. heat dissipation edge; 11. temperature sensor; 12. side double-opening drive structure; 13. ceramic heat sink group; 14. push cylinder; 15. horizontal sliding edge; 16. adjustment component; 160. control motor; 161. pulley structure; 162. synchronous connection seat; 163. sliding bearing seat; 164. Vertical sliding edge; 17. Connection detection assembly; 170. Connection plate; 171. Slide groove; 172. Rack; 173. Connection stabilizing rod; 174. Universal ball joint; 175. Connection position calibration adjustment seat; 176. Side arc frame; 177. Connection insulation glue repair head; 178. Rotating gear; 179. Gear belt structure; 1790. Drive control brushless motor; 18. Transient pulse generator; 19. Connection L seat structure; 20. Drive steering motor; 21. Bevel gear structure box. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] In the present invention, reference is made to Figure 1 - Figure 7 As shown: an insulation measurement device for a power distribution cabinet, comprising a cabinet 1, a transverse linear rail 6 is installed at the top of the cabinet 1, a lifting electric rod 9 is fastened to the inside of the transverse linear rail 6 through a sliding connection seat connected by sliding connection, a plurality of sets of terminal blocks 5 are installed inside the cabinet 1, and magnetic flux sensors 8 are installed at the wiring structures of the plurality of terminal blocks 5, and the magnetic flux sensors 8 form a leakage detection array, the bottom of the lifting electric rod 9 is fastened to a connection L seat structure 19, and a driving steering motor 20 is installed on the side of the connection L seat structure 19, and the connection L A bevel gear structure box 21 is installed inside the seat structure 19, and the output end of the driving steering motor 20 is connected to the rotation adjustment seat through the bevel gear structure box 21. A transverse sliding edge 15 is installed at the bottom of the rotation adjustment seat, and a push cylinder 14 is fastened to the side of the transverse sliding edge 15. An adjustment component 16 is slidably connected to the surface of the transverse sliding edge 15, and a connection detection component 17 is slidably connected to the outside of the adjustment component 16. A transient pulse generator 18 is installed on the side of the transverse sliding edge 15, and a signal connection is formed between the transient pulse generator 18 and an external microprocessor controller;

[0029] The docking detection assembly 17 includes a connecting plate 170, and the left and right side end surfaces of the connecting plate 170 are symmetrically provided with sliding grooves 171, and the interiors of the sliding grooves 171 are slidably connected with racks 172. Two rotating gears 178 are installed inside the connecting plate 170, and the two rotating gears 178 are not in contact. The two rotating gears 178 and the racks 172 form a meshing connection, and a gear belt structure 179 is installed at the center ends of the two rotating gears 178. The center end of the internal gear on one side of the gear belt structure 179 is connected to a drive control brushless motor 1790, and the center end of the internal gear on the other side of the gear belt structure 179 is connected to an electromagnetic brake.

[0030] The side wall surface of the connecting plate 170 is fastened with a connecting and stabilizing rod 173, the side end of the connecting and stabilizing rod 173 is rotatably connected to a universal ball joint 174, the side end of the universal ball joint 174 is rotatably connected to a connecting position calibration adjustment seat 175, the side end of the connecting position calibration adjustment seat 175 is fastened with a side arc frame 176, the inside of the side arc frame 176 is provided with a connecting insulating glue repair head 177, and the connecting insulating glue repair head 177 is connected to the insulating glue box inside the connecting position calibration adjustment seat 175 through a pipeline.

[0031] In a specific solution, the magnetic flux sensor 8 is formed into a leakage detection array and installed at the structure of multiple groups of terminal blocks 5. When regular measurement and measurement of the distribution cabinet are required under special weather conditions, the lifting electric rod 9 and the horizontal linear rail 6 cooperate to drive the connection L seat structure 19 and the related structures it carries to perform two-dimensional adjustment, so as to form a position calibration with each group of terminal blocks 5 under the cooperation of the connection position calibration adjustment seat 175, and then drive the steering motor 20 to start, and transmit the power to the rotating adjustment seat through the bevel gear structure box 21, so that the rotating adjustment seat can drive the related structures it carries to perform unified rotation adjustment, and then be placed in the explosion-proof cabinet 7 for protection, and then drive and control the brushless motor 179 0 is started, and with the cooperation of the electromagnetic brake, the internal gear on the other side of the gear belt structure 179 is braked, so that the internal gear on one side of the gear belt structure 179 rotates, thereby driving a connected rotating gear 178 to rotate, and utilizing the rotational property of a rotating gear 178 to make the rack 172 on one side that is meshed with it slide inside the same side slide groove 171, and abut against and apply a pushing force to the connection position calibration adjustment seat 175. When the connection position calibration adjustment seat 175 is subjected to force, the connection position calibration adjustment seat 175 is connected to the connection stabilizing rod 173 in cooperation with the universal ball joint 174, so that the connection position calibration adjustment seat 175 is calibrated according to the position formed with each group of terminal seats 5. Under the feedback, the universal ball joint 174 is used as the base point to deflect the angle, driving the side arc frame 176 and the connecting insulating glue repair head 177 to contact the insulation fault point, and through the pipeline system, the insulating glue is transported from the insulating glue box to the connecting insulating glue repair head 177 via the connection position calibration adjustment seat 175, and the detected insulation defects are repaired immediately. For the measurement of insulation, the transient pulse generator 18 emits a transient magnetic field pulse to the terminal block 5 under the instruction of the microprocessor controller, so that the magnetic flux sensor 8 captures the magnetic field leakage signal caused by the insulation defect, forming a leakage detection array, and the real-time monitoring data is transmitted to the microprocessor controller for analysis through the signal connection, and the microprocessor controller analyzes the received magnetic flux Quantitative data, identify insulation problems, such as partial discharge, insulation aging, etc., and generate a test report and send it to the maintenance intelligent terminal. If an abnormality is detected, the problem point will be automatically marked, and a command will be sent to the above-mentioned drive control brushless motor 1790 to operate. Secondly, with the cooperation of the electromagnetic brake, the internal gear on the other side of the gear belt structure 179 is loosened, and one side is braked, so that according to the above operation, the connection position calibration adjustment seat 175 is driven to change the rotation angle, so as to facilitate the immediate repair of the detected insulation defects, forming a short-term protective repair, so that during the period when maintenance personnel go to the site for power-off maintenance, the overall risk of the distribution cabinet is reduced, the efficiency is effectively improved, the labor intensity of the operators is reduced, and the safety of the operators is effectively guaranteed.

[0032] In the present invention, according to Figure 3 - Figure 5 As shown, the adjustment assembly 16 includes a control motor 160 , which is mounted on the surface of a sliding base plate, and the sliding base plate is located outside the surface of the lateral sliding edge 15 and is slidably connected.

[0033] The bottom output end of the control motor 160 is connected to a pulley structure 161 , and the belt side of the pulley structure 161 is fastened with a synchronous connection seat 162 .

[0034] The side end of the synchronous connection seat 162 is fastened with a sliding bearing seat 163 , and a vertical sliding edge 164 is installed on the surface of the sliding base plate.

[0035] The sliding bearing seat 163 is slidably connected to the outside of the vertical sliding edge 164 , and the connecting plate 170 is located on the surface of the sliding bearing seat 163 to form a fastening connection.

[0036] In a specific solution, the adjustment component 16 drives the pulley structure 161 by controlling the motor 160, and then realizes precise positioning and adjustment of the connecting plate 170 in the vertical direction through the synchronous connecting seat 162 and the sliding bearing seat 163, so that the connection detection component 17 as a whole can be flexibly moved in three-dimensional space, ensuring that each detection point can be accurately reached and tightly fitted even inside a distribution cabinet with a complex layout, thereby improving the coverage and efficiency of detection and repair operations.

[0037] In the present invention, according to Figure 1 and Figure 2 As shown, a heat dissipation edge 10 is provided on the right side of the cabinet 1, the side end of the push cylinder 14 is located inside the heat dissipation edge 10, and a ceramic heat sink group 13 is installed at the bottom of the heat dissipation edge 10.

[0038] A dustproof box 3 is installed at the left end of the cabinet 1 , and a grounding structure 4 is installed at the inner bottom end of the cabinet 1 .

[0039] A cabinet door 2 is hinged on the side of the cabinet body 1, and the cabinet body 1 and the cabinet door 2 are sealed and connected via a sealed insulating edge.

[0040] An explosion-proof cabinet box 7 is installed on the top side of the cabinet body 1, and a side double-opening drive structure 12 is installed on the side of the explosion-proof cabinet box 7. The side double-opening drive structure 12 can open and close the side of the explosion-proof cabinet box 7, and a temperature sensor 11 is installed on the inner wall of the cabinet body 1.

[0041] In a specific solution, through the temperature sensor 11, the heat dissipation edge 10 on the right side of the cabinet 1 cooperates with the ceramic heat sink group 13, which effectively improves the heat dissipation efficiency during the overall operation, ensures that the temperature rise of the electrical components is controlled within a reasonable range under long-term operation, and reduces failures caused by overheating. The dust box 3 installed on the left side reduces the possibility of dust entering the interior of the cabinet 1, protecting the internal electronic components from pollution. The cabinet 1 and the cabinet door 2 form a sealed connection through the sealed insulating edge, which enhances the sealing and insulation performance of the cabinet 1 and ensures electrical safety. The explosion-proof cabinet box 7 installed on the top of the interior and the double-opening drive structure 12 on the side effectively meet the protection of the L-seat structure 19 and the related structures it carries, so that in normal state, the L-seat structure 19 and the related structures it carries are located in the explosion-proof cabinet box 7 for protection, and during operation, the L-seat structure 19 and the related structures it carries are rotated out of the opened explosion-proof cabinet box 7 for easy measurement.

[0042] The wiring diagram of the temperature sensor 11, magnetic flux sensor 8, control motor 160, connection position calibration adjustment seat 175, drive control brushless motor 1790, transient pulse generator 18 and drive steering motor 20 in the present invention is common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use. Therefore, the control method and wiring arrangement of the temperature sensor 11, magnetic flux sensor 8, control motor 160, connection position calibration adjustment seat 175, drive control brushless motor 1790, transient pulse generator 18 and drive steering motor 20 will no longer be explained in detail.

[0043] The method of use and working principle of the device are as follows: first, the magnetic flux sensor 8 is formed into a leakage detection array and installed at the structure of multiple groups of terminal blocks 5. When regular measurement and measurement of the distribution cabinet are required under special weather conditions, the L-seat structure 19 and the related structures it carries are driven to perform two-dimensional adjustment with the cooperation of the lifting electric rod 9 and the horizontal linear rail 6. Then, the pulley structure 161 is driven by the control motor 160, and then the precise positioning adjustment of the connecting plate 170 in the vertical direction is achieved through the synchronous connecting seat 162 and the sliding bearing seat 163, which effectively enables the connection detection component 17 as a whole to be flexibly moved in three-dimensional space, ensuring that each detection point can be accurately reached and closely fitted even inside a distribution cabinet with a complex layout, thereby improving the detection efficiency. The coverage and efficiency of the measurement and repair operations are improved, that is, in cooperation with the connection position calibration adjustment seat 175, a position calibration is formed with each group of terminal seats 5, and then the steering motor 20 is driven to start, and the power is transmitted to the rotation adjustment seat through the bevel gear structure box 21, so that the rotation adjustment seat can drive the related structures it carries to perform unified rotation adjustment, and then be placed in the explosion-proof cabinet 7 for protection, and then the brushless motor 1790 is driven to start, and in cooperation with the electromagnetic brake, the internal gear on the other side of the gear belt structure 179 is braked, so that the internal gear on one side of the gear belt structure 179 rotates, thereby driving a connected rotating gear 178 to rotate, and utilizing the rotation property of a rotating gear 178 to form a meshing connection with it. The rack 172 on one side slides inside the slide groove 171 on the same side, and abuts against the connection position calibration adjustment seat 175 and applies a pushing force. When the connection position calibration adjustment seat 175 is subjected to force, the connection position calibration adjustment seat 175 is connected to the connection stabilizing rod 173 in cooperation with the universal ball joint 174, so that the connection position calibration adjustment seat 175 is angularly deflected with the universal ball joint 174 as the base point according to the position calibration feedback formed with each group of terminal seats 5, driving the side arc frame 176 and the connecting insulating glue repair head 177 to contact the insulation fault point, and through the pipeline system, the insulating glue is transported from the insulating glue box to the connecting insulating glue repair head 177 via the connection position calibration adjustment seat 175, and the detected absolute fault is corrected. Insulation defects are repaired immediately. For insulation measurement, transient magnetic field pulses are emitted to the terminal block 5 by the transient pulse generator 18 under the instruction of the microprocessor controller, so that the magnetic flux sensor 8 captures the magnetic field leakage signal caused by insulation defects, forming a leakage detection array. The real-time monitoring data is transmitted to the microprocessor controller for analysis through the signal connection. The microprocessor controller analyzes the received magnetic flux data, identifies insulation problems such as partial discharge and insulation aging, and generates a detection report to send to the maintenance intelligent terminal. If an abnormality is detected, the problem point will be automatically marked, and an instruction will be sent to the above-mentioned drive control brushless motor 1790 to operate. Secondly, with the cooperation of the electromagnetic brake, the internal gear on the other side of the gear belt structure 179 is loosened.Braking one side, so that according to the above operation, the connection position calibration adjustment seat 175 is driven to change the rotation angle, so as to implement immediate repair of the detected insulation defects, forming a short-term protective repair, so that the maintenance personnel can carry out on-site power-off maintenance, and the overall risk of the power distribution cabinet can be effectively improved. The efficiency is reduced and the labor intensity of the operators is reduced, and the safety of the operators is effectively guaranteed. The explosion-proof cabinet box 7 installed on the top of the interior and the double-opening drive structure 12 on the side of the side effectively meet the protection of the connection L seat structure 19 and the related structures it carries, so that in normal conditions, the connection L seat structure 19 and the related structures it carries are located in the explosion-proof cabinet box 7 for protection, and during operation, the connection L seat structure 19 and the related structures it carries are rotated out of the opened explosion-proof cabinet box 7 for measurement.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A distribution cabinet insulation measurement device, characterized in that: The invention comprises a cabinet (1), wherein a transverse linear rail (6) is installed at the top of the interior of the cabinet (1), and a lifting electric rod (9) is fastened to the interior of the transverse linear rail (6) via a sliding connection seat that is slidably connected. A plurality of groups of wiring terminal seats (5) are installed inside the cabinet (1), and magnetic flux sensors (8) are installed at the wiring structures of the plurality of groups of wiring terminal seats (5), and the magnetic flux sensors (8) form a leakage detection array. The bottom of the lifting electric rod (9) is fastened to a connecting L seat structure (19), and a driving steering motor (20) is mounted on the side of the connecting L seat structure (19). The connecting L seat structure (19) A bevel gear structure box (21) is installed inside the steering wheel, the output end of the driving steering motor (20) is connected to a rotation adjustment seat through the bevel gear structure box (21), a transverse sliding edge (15) is installed at the bottom of the rotation adjustment seat, a push cylinder (14) is fastened to the side of the transverse sliding edge (15), an adjustment component (16) is slidably connected to the surface of the transverse sliding edge (15), a connection detection component (17) is slidably connected to the outside of the adjustment component (16), a transient pulse generator (18) is installed on the side of the transverse sliding edge (15), and a signal connection is formed between the transient pulse generator (18) and an external microprocessor controller; The docking detection assembly (17) comprises a connecting plate (170), the left and right side end surfaces of the connecting plate (170) are symmetrically provided with slide grooves (171), the interior of the slide grooves (171) are slidably connected with racks (172), two rotating gears (178) are installed inside the connecting plate (170), the two rotating gears (178) are not in contact, the two rotating gears (178) and the racks (172) form a meshing connection, a gear belt structure (179) is installed at the center ends of the two rotating gears (178), the center end of the internal gear on one side of the gear belt structure (179) is connected to a drive control brushless motor (1790), and the center end of the internal gear on the other side of the gear belt structure (179) is connected to an electromagnetic brake; The side wall surface of the connecting plate (170) is fastened with a connecting stabilizing rod (173), the side end of the connecting stabilizing rod (173) is rotatably connected to a universal ball joint (174), the side end of the universal ball joint (174) is rotatably connected to a connecting position calibration adjustment seat (175), the side end of the connecting position calibration adjustment seat (175) is fastened with a side arc frame (176), a connecting insulating glue repair head (177) is installed inside the side arc frame (176), and the connecting insulating glue repair head (177) is connected to the insulating glue box inside the connecting position calibration adjustment seat (175) through a pipeline; The adjustment assembly (16) comprises a control motor (160), wherein the control motor (160) is mounted on the surface of a sliding base plate, and the sliding base plate is located outside the surface of the lateral sliding edge (15) and is slidably connected; The bottom output end of the control motor (160) is connected to a pulley structure (161), and the belt side of the pulley structure (161) is fastened to a synchronous connection seat (162); The side end of the synchronous connection seat (162) is fastened to a sliding bearing seat (163), and a vertical sliding edge (164) is installed on the surface of the sliding base plate; The sliding bearing seat (163) is slidably connected to the outside of the vertical sliding edge (164), and the connecting plate (170) is located on the surface of the sliding bearing seat (163) to form a fastening connection; An explosion-proof cabinet box (7) is installed on the top side of the cabinet body (1), and a side double-opening drive structure (12) is installed on the side of the explosion-proof cabinet box (7). The side double-opening drive structure (12) can open and close the side of the explosion-proof cabinet box (7), and a temperature sensor (11) is installed on the inner wall of the cabinet body (1).

2. The insulation measurement device for a power distribution cabinet according to claim 1, characterized in that: The cabinet (1) is provided with a heat dissipation edge (10) on the right side, the side end of the push cylinder (14) is located inside the heat dissipation edge (10), and a ceramic heat sink group (13) is installed at the bottom of the heat dissipation edge (10).

3. The insulation measurement device for a power distribution cabinet according to claim 1, characterized in that: A dustproof box (3) is installed at the left end of the cabinet (1), and a grounding structure (4) is installed at the inner bottom end of the cabinet (1).

4. The insulation measurement device for a power distribution cabinet according to claim 1, characterized in that: A cabinet door (2) is hingedly connected to the side of the cabinet body (1), and the cabinet body (1) and the cabinet door (2) are sealed and connected via a sealed insulating edge.

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