Insulation performance safety detection device for high-voltage power equipment

Abstract

The invention belongs to the technical field of insulation detection of high-voltage power equipment, and particularly relates to an insulation performance safety detection device for high-voltage power equipment. Comprising an isolation box body, clamping and supporting mechanisms are arranged on the left side and the right side in the isolation box body, and clamping and supporting rollers are rotationally arranged on the clamping and supporting mechanisms; clamping and supporting mechanisms are arranged in the isolation box body, clamping and supporting driving mechanisms are connected to the clamping and supporting mechanisms, rotating and supporting mechanisms are arranged in the middle in the isolation box body, an insulation detection mechanism is rotationally connected between the two rotating and supporting mechanisms, and a plurality of contact detection assemblies are arranged on the insulation detection mechanism; a rotation driving mechanism is arranged at the bottom in the isolation box body, the rotation driving mechanism is connected with the insulation detection mechanism, and the rotation driving mechanism is used for driving the insulation detection mechanism to rotate; according to the invention, workers can be assisted to rapidly and efficiently carry out insulation performance safety detection on the cable of the high-voltage power equipment, the working efficiency and the detection quality are improved, and potential safety hazards and the working intensity of the workers are reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of insulation detection of high-voltage electric equipment, and in particular relates to an insulation performance safety detection device for high-voltage electric equipment. Background Art

[0002] High-voltage power equipment plays a vital role in the power system. They can boost the power to a high enough level to ensure the efficiency and stability of the power during the transmission process. Through high-voltage transmission, the loss of power during the transmission process can be reduced and the economy of power transmission can be improved. In the power plant, the high-voltage power equipment is responsible for boosting the power generated by the generator so that it can be transmitted to the substation for further boosting and transmission. These equipment ensure the stability and safety of the power generated by the generator. High-voltage power equipment such as circuit breakers and disconnectors can quickly cut off the circuit when the circuit is overloaded, short-circuited, etc., to protect the power equipment from damage. At the same time, they can also control and adjust the circuit to ensure the stable operation of the power system. The insulation performance inspection of high-voltage power equipment is an important task to ensure its safe and reliable operation. The insulation performance inspection includes the detection and evaluation of the insulation materials, electrical connections and other aspects of the equipment to determine whether the insulation performance of the equipment meets the specified standards and requirements. At the same time, the safety assessment of the insulation performance of the equipment can identify potential safety risks and take corresponding measures to ensure the safety of operation. Testing the insulation performance of cables used in high-voltage power equipment is a key part to ensure its long-term stable operation. Therefore, it is necessary to provide a safety testing device for the insulation performance of high-voltage power equipment. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and to provide an insulation performance safety detection device for high-voltage power equipment to assist workers in quickly and efficiently performing insulation performance safety detection on cables of high-voltage power equipment, thereby improving work efficiency and detection quality, and reducing safety hazards and work intensity of workers.

[0004] The object of the present invention is achieved as follows: an insulation performance safety detection device for high-voltage power equipment, comprising an isolation box, wherein both left and right sides of the isolation box are provided with a clamping support mechanism, and the clamping support mechanism is rotatably provided with two clamping support rollers capable of adjusting their own height positions, and the clamping support mechanism is used to clamp and fix a cable passing therethrough through the two clamping support rollers; The clamping support mechanism is connected to a clamping support driving mechanism, and the clamping support driving mechanism is used to drive the two clamping support rollers to move up and down; A rotating support mechanism is provided in the middle of the isolation box, an insulation detection mechanism is rotatably connected between two rotating support mechanisms, a plurality of contact detection components are provided on the insulation detection mechanism, and the contact detection components are used to make conductive contact with the surface layer of the cable passing through the insulation detection mechanism; A rotation drive mechanism is arranged at the bottom of the isolation box body, and the rotation drive mechanism is connected to the insulation detection mechanism, and the rotation drive mechanism is used to drive the insulation detection mechanism to rotate.

[0005] Furthermore, a cable guide tube is provided in the middle of the left and right side surfaces of the isolation box body, and a box cover is provided on the top of the isolation box body, and a handle is provided on the box cover.

[0006] Furthermore, the clamping support mechanism includes a vertical guide rail fixedly arranged in the isolation box body, a guide slider is slidably connected to the vertical guide rail, a second connecting seat is arranged on the inner side surface of the guide slider, the second connecting seat is rotatably connected to an end shaft rod, and the end shaft rod is connected to the end of the clamping support roller.

[0007] Furthermore, a guide dovetail groove is provided in the middle of the vertical guide rail, a dovetail tenon slider is provided on the outer side surface of the guide slider, and the dovetail tenon slider is slidably connected to the guide dovetail groove; the structure is simple and reasonable, and the connection is stable and efficient.

[0008] Furthermore, a guide long hole is also provided in the middle portion of the vertical guide rail, the guide long hole is communicated with the guide dovetail groove, the dovetail tenon slider is connected with a driving slide, and the driving slide passes through the guide long hole and is connected to the clamping support driving mechanism; the driving slide can be driven to move along the guide long hole by the clamping support driving mechanism.

[0009] Furthermore, the clamping support driving mechanism includes a first motor and a first side support plate arranged on the vertical guide rail, a first connecting seat is arranged on the first side support plate, a driving screw is rotatably connected between the two first side support plates through the first connecting seat, the output shaft of the first motor is connected to the driving screw, a driving block is threadedly connected to the driving screw, and the driving block is connected to the driving slide; the height position of the clamping support roller can be adjusted by the first motor.

[0010] Furthermore, the rotation support mechanism includes an external sleeve, the external sleeve is connected to an intermediate sleeve, and a slewing bearing is arranged in the intermediate sleeve; the insulation detection mechanism includes a rotating sleeve, and a plurality of contact detection components are evenly arranged along the circumferential direction of the rotating sleeve, and the rotating sleeve is rotatably connected to the intermediate sleeve through the slewing bearing; the structure is simple and reasonable.

[0011] Furthermore, the contact detection component includes a guide sleeve fixedly arranged on the rotating sleeve, an adjusting screw being slidably connected inside the guide sleeve, one end of the adjusting screw extending into the interior of the rotating sleeve and connected to a connecting frame plate, and the connecting frame plate being rotatably connected to a contact roller; an adjusting sleeve being rotatably connected to the end of the guide sleeve, and the adjusting sleeve being threadedly connected to the adjusting screw; the length of the adjusting screw extending into the rotating sleeve can be adjusted by rotating the adjusting sleeve.

[0012] Furthermore, the rotation drive mechanism includes a second motor and a support plate arranged on the inner bottom surface of the isolation box body, the second motor is connected to a driving shaft, the driving shaft passes through the support plate and is connected to a driving gear; a connecting ring plate is provided on the rotating sleeve, the connecting ring plate is connected to a driving gear ring, and the driving gear is meshed with the driving gear ring; the rotating sleeve can be driven to rotate by the second motor.

[0013] Furthermore, a fixed support mechanism is provided in the isolation box, and the fixed support mechanism includes a third connecting seat fixedly provided on the bottom surface of the interior of the isolation box, the third connecting seat is connected to a supporting upright, a second side support plate is connected to the side surface of the external sleeve, and the second side support plate is connected to the supporting upright; the rotating support mechanism can be stably supported by the supporting upright.

[0014] Beneficial effects of the present invention: The present invention is an insulation performance safety detection device for high-voltage electric power equipment, wherein both left and right sides of the interior of the isolation box are provided with clamping support mechanisms, and the clamping support mechanism can drive the clamping support rollers thereon to clamp and fix the cables passing therethrough through the clamping support driving mechanism, and a rotating support mechanism is provided in the middle of the isolation box, and an insulation detection mechanism is rotatably connected between the two rotating support mechanisms, and the surface layer of the cable passing through the insulation detection mechanism can be conductively contacted by the contact detection component thereon, and the insulation detection mechanism can be driven to rotate by the rotating driving mechanism. When using the insulation performance safety detection device of the present invention, the cable is inserted into the isolation box from one end thereof, passed through the clamping support mechanism, the rotating support mechanism and the insulation detection mechanism in sequence, and extended from the other end of the isolation box. During this process, the two clamping support rollers on the clamping support mechanism can be driven by the clamping support driving mechanism to move up and down, so that the clamping support mechanisms on the left and right sides of the isolation box can clamp and fix the cable passing therethrough through the clamping support rollers thereon; when the cable passes through the contact detection assembly, the insulation detection mechanism thereon makes conductive contact with the surface of the cable to achieve After the insulation test of the cable, the insulation testing mechanism can be driven to rotate by the rotating drive mechanism, so that the surface of the cable can be gradually and evenly conductively contacted in the circumferential direction, so as to ensure the stability and integrity of the insulation test and avoid omissions. The insulation test of the entire cable can be completed by performing a complete circumferential test on the cable section by section, so as to ensure the quality and efficiency of the test. The insulation performance safety testing device of a high-voltage power equipment of the present invention has a reasonable structure and is easy to operate and use. It can assist the staff to quickly and efficiently perform insulation performance safety testing on the cables of the high-voltage power equipment, thereby improving the working efficiency and the testing quality and reducing the potential safety hazards and the working intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 The present invention is a schematic diagram of the three-dimensional structure inside a device for safety detection of insulation performance of high-voltage power equipment.

[0017] Figure 2 The present invention is a schematic diagram of the external structure of an insulation performance safety detection device for high-voltage power equipment.

[0018] Figure 3 The present invention is a schematic diagram of the front view structure inside a device for safety detection of insulation performance of high-voltage electric power equipment.

[0019] Figure 4 The diagram is a top view of the internal structure of a device for safety detection of insulation performance of high-voltage power equipment.

[0020] Figure 5 The present invention is a three-dimensional structural schematic diagram of a clamping support mechanism of an insulation performance safety detection device for high-voltage electric power equipment.

[0021] Figure 6 The present invention is a three-dimensional structural schematic diagram of an insulation detection mechanism of an insulation performance safety detection device for high-voltage power equipment.

[0022] Figure 7 The present invention is a structural schematic diagram of the intermediate sleeve connection of an insulation performance safety detection device for high-voltage power equipment.

[0023] Figure 8 The present invention is a schematic structural diagram of a cross-section of an insulation detection mechanism of an insulation performance safety detection device for high-voltage electric power equipment.

[0024] Fig. 9 The present invention is a structural schematic diagram of a contact detection component of an insulation performance safety detection device for high-voltage electric power equipment. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings.

[0026] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

[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 described embodiments 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] It should be noted that all directional indications in the embodiments of the present invention (such as up-down-left-right-front-back...) are only used to explain the relative position relationship - movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly. The connection can be a direct connection or an indirect connection.

[0029] like Figure 1-9As shown, an insulation performance safety detection device for high-voltage power equipment of the present invention comprises an isolation box 1, and a clamping support mechanism 2 is arranged on both the left and right sides of the isolation box 1, and two clamping support rollers 18 capable of adjusting their own height positions are rotatably arranged on the clamping support mechanism 2, and the clamping support mechanism 2 is used to clamp and fix the cables passing therethrough through the two clamping support rollers 18; The clamping support mechanism 2 is connected to a clamping support driving mechanism 3, and the clamping support driving mechanism 3 is used to drive the two clamping support rollers 18 to move up and down; A rotating support mechanism 4 is provided in the middle of the isolation box 1, and an insulation detection mechanism 5 is rotatably connected between two of the rotating support mechanisms 4. A plurality of contact detection components 30 are provided on the insulation detection mechanism 5, and the contact detection components 30 are used to make conductive contact with the surface layer of the cable passing through the insulation detection mechanism 5; A rotation driving mechanism 6 is disposed at the bottom of the isolation box 1 . The rotation driving mechanism 6 is connected to the insulation detection mechanism 5 . The rotation driving mechanism 6 is used to drive the insulation detection mechanism 5 to rotate.

[0030] When using the insulation performance safety detection device of the present invention, the cable is inserted into the isolation box 1 from one end thereof, passed through the clamping support mechanism 2, the rotating support mechanism 4 and the insulation detection mechanism 5 in sequence, and extended from the other end of the isolation box 1. During this process, the two clamping support rollers 18 on the clamping support mechanism 2 can be driven by the clamping support driving mechanism 3 to move up and down, so that the clamping support mechanisms 2 on the left and right sides of the isolation box 1 clamp and fix the cable passing therethrough through the clamping support rollers 18 thereon; when the cable passes through the contact detection component 30, the insulation detection mechanism 5 thereon makes conductive contact with the surface of the cable to realize insulation detection of the cable, and then the insulation detection mechanism 5 can be driven to rotate by the rotating driving mechanism 6, so that the surface of the cable can be gradually and uniformly conductively contacted in the circumferential direction, thereby ensuring the stability and integrity of the insulation detection and avoiding omissions. The insulation detection of the entire cable can be completed by performing complete circumferential detection on the cable section by section, thereby ensuring the detection quality and efficiency.

[0031] Furthermore, in one embodiment, a cable guide tube 8 is provided in the middle of the left and right sides of the isolation box 1, a box cover 9 is provided on the top of the isolation box 1, and a handle 10 is provided on the box cover 9; cables can enter and exit the box through the cable guide tubes 8 on the left and right sides of the isolation box 1, which is convenient, fast, stable and efficient, and the box cover 9 can be opened through the handle 10 to observe the working conditions inside the isolation box 1, and it is convenient for installation and maintenance operations.

[0032] Furthermore, in one embodiment, the clamping support mechanism 2 includes a vertical guide rail 11 fixedly arranged in the isolation box 1, and a guide slider 22 is slidably connected to the vertical guide rail 11, and a second connecting seat 20 is arranged on the inner side surface of the guide slider 22, and the second connecting seat 20 is rotatably connected to an end shaft rod 21, and the end shaft rod 21 is connected to the end of the clamping support roller 18; the distance between the two clamping support rollers 18 can be adjusted by adjusting the position of the guide slider 22 on the vertical guide rail 11, so that the cables passing therethrough can be clamped and fixed, and the operation is convenient, fast, stable and efficient.

[0033] Furthermore, in one embodiment, a guide dovetail groove 24 is provided in the middle of the vertical guide rail 11, a dovetail tenon slider 23 is provided on the outer surface of the guide slider 22, and the dovetail tenon slider 23 is slidably connected with the guide dovetail groove 24; the structure is simple and reasonable, and the connection is stable and efficient.

[0034] Furthermore, in one embodiment, a guide long hole 17 is also provided in the middle portion of the vertical guide rail 11, and the guide long hole 17 is communicated with the guide dovetail groove 24, and the dovetail tenon slider 23 is connected with a driving slide 14, and the driving slide 14 passes through the guide long hole 17 and is connected to the clamping support driving mechanism 3; the driving slide 14 can be driven by the clamping support driving mechanism 3 to move along the guide long hole 17, so that the guide slide 22 is driven by the dovetail tenon slider 23 to move along the height direction of the vertical guide rail 11, so as to realize the adjustment of the distance between the two clamping support rollers 18.

[0035] Furthermore, in one embodiment, the clamping support driving mechanism 3 includes a first motor 12 and a first side support plate 13 arranged on the vertical guide rail 11, a first connecting seat 19 is arranged on the first side support plate 13, a driving screw 16 is rotatably connected between the two first side support plates 13 through the first connecting seat 19, the output shaft of the first motor 12 is connected to the driving screw 16, a driving block 15 is threadedly connected to the driving screw 16, and the driving block 15 is connected to the driving slide 14; the driving block 15 can be driven to move by the first motor 12, and then the height position of the clamping support roller 18 can be adjusted by the driving slide 14, the dovetail slider 23 and the guide slider 22, so that the cable can be clamped and fixed by the two clamping support rollers 18.

[0036] Furthermore, in one embodiment, the rotation support mechanism 4 includes an external sleeve 25, the external sleeve 25 is connected to an intermediate sleeve 26, and a slewing bearing 38 is arranged in the intermediate sleeve 26; the insulation detection mechanism 5 includes a rotating sleeve 27, and a plurality of contact detection components 30 are evenly arranged along the circumferential direction of the rotating sleeve 27, and the rotating sleeve 27 is rotatably connected to the intermediate sleeve 26 through the slewing bearing 38; the structure is simple and reasonable, and the insulation detection mechanism 5 can be stably rotationally connected and supported by the two rotation support mechanisms 4, and the contact detection components 30 on the intermediate sleeve 26 can make circumferentially uniform contact with the cable through the rotation of the intermediate sleeve 26.

[0037] Furthermore, in one embodiment, the contact detection component 30 includes a guide sleeve 41 fixedly arranged on the rotating sleeve 27, an adjusting screw 39 is slidably connected in the guide sleeve 41, one end of the adjusting screw 39 extends into the interior of the rotating sleeve 27 and is connected to a connecting frame plate 42, and the connecting frame plate 42 is rotatably connected to a contact roller 43; the end of the guide sleeve 41 is rotatably connected to an adjusting sleeve 40, and the adjusting sleeve 40 is threadedly connected to the adjusting screw 39; the length of the adjusting screw 39 extending into the rotating sleeve 27 can be adjusted by rotating the adjusting sleeve 40, so that the contact roller 43 arranged at its end contacts the surface of the cable, and the operation is convenient and quick; the length direction of the contact roller 43 is consistent with the length direction of the cable, and the cable can be stably and effectively contacted.

[0038] Furthermore, in one embodiment, the rotation drive mechanism 6 includes a second motor 34 and a support plate 33 arranged on the inner bottom surface of the isolation box body 1, the second motor 34 is connected to a driving shaft 35, the driving shaft 35 passes through the support plate 33 and is connected to a driving gear 36; a connecting ring plate 28 is provided on the rotating sleeve 27, the connecting ring plate 28 is connected to a driving gear ring 29, and the driving gear 36 is meshed and connected with the driving gear ring 29; the driving gear 36 can be driven to rotate by the second motor 34, and then the rotating sleeve 27 can be driven to rotate by the driving gear 29, so that the rotation of the rotating sleeve 27 can be stably controlled, and the operation is convenient, fast, stable and efficient.

[0039] Furthermore, in one embodiment, a fixed support mechanism 7 is provided in the isolation box body 1, and the fixed support mechanism 7 includes a third connecting seat 37 fixedly provided on the inner bottom surface of the isolation box body 1, and the third connecting seat 37 is connected to a support vertical rod 32, and a second side support plate 31 is connected to the side of the external sleeve 25, and the second side support plate 31 is connected to the support vertical rod 32; the rotating support mechanism 4 can be stably supported by the support vertical rod 32 to ensure the stability of the overall structure, and the structure is simple and reasonable, which is convenient for assembly and maintenance.

[0040] In summary, the insulation performance safety detection device of a high-voltage electric power equipment of the present invention is provided with a clamping support mechanism 2 on both sides of the left and right sides of the interior of the isolation box 1. The clamping support mechanism 2 can drive the clamping support roller 18 thereon to clamp and fix the cable passing therethrough through the clamping support driving mechanism 3. A rotating support mechanism 4 is provided in the middle of the isolation box 1. An insulation detection mechanism 5 is rotatably connected between the two rotating support mechanisms 4. The surface layer of the cable passing through the insulation detection mechanism 5 can be conductively contacted through the contact detection component 30 thereon. The insulation detection mechanism 5 can be driven to rotate through the rotating driving mechanism 6. The insulation performance safety detection device of a high-voltage electric power equipment of the present invention has a reasonable structure and is easy to operate and use. It can assist the staff to quickly and efficiently perform insulation performance safety detection on the cables of the high-voltage electric power equipment, improve the working efficiency and detection quality, and reduce safety hazards and the working intensity of the staff.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A device for detecting the insulation performance safety of high-voltage power equipment, characterized in that: The invention comprises an isolation box (1), wherein a clamping support mechanism (2) is arranged on both the left and right sides of the isolation box (1), and the clamping support mechanism (2) is rotatably provided with two clamping support rollers (18) capable of adjusting their own height positions, and the clamping support mechanism (2) is used to clamp and fix the cables passing therethrough through the two clamping support rollers (18); The clamping support mechanism (2) is connected to a clamping support driving mechanism (3), and the clamping support driving mechanism (3) is used to drive the two clamping support rollers (18) to move up and down; A rotating support mechanism (4) is provided in the middle of the isolation box (1); an insulation detection mechanism (5) is rotatably connected between two of the rotating support mechanisms (4); a plurality of contact detection components (30) are provided on the insulation detection mechanism (5); the contact detection components (30) are used to make conductive contact with the surface layer of the cable passing through the insulation detection mechanism (5); A rotation drive mechanism (6) is provided at the bottom of the isolation box (1); the rotation drive mechanism (6) is connected to the insulation detection mechanism (5); the rotation drive mechanism (6) is used to drive the insulation detection mechanism (5) to rotate.

2. The insulation performance safety detection device of a high-voltage power equipment according to claim 1, characterized in that: Cable guide tubes (8) are provided in the middle of the left and right sides of the isolation box (1), and a box cover (9) is provided on the top of the isolation box (1), and a handle (10) is provided on the box cover (9).

3. The insulation performance safety detection device of a high-voltage power equipment according to claim 1, characterized in that: The clamping support mechanism (2) comprises a vertical guide rail (11) fixedly arranged in the isolation box (1), a guide slider (22) being slidably connected to the vertical guide rail (11), a second connecting seat (20) being arranged on the inner side surface of the guide slider (22), an end shaft (21) being rotatably connected to the second connecting seat (20), and the end shaft (21) being connected to the end of the clamping support roller (18).

4. A device for safety detection of insulation performance of high-voltage power equipment according to claim 3, characterized in that: A guide dovetail groove (24) is provided in the middle of the vertical guide rail (11), a dovetail tenon slider (23) is provided on the outer side of the guide slider (22), and the dovetail tenon slider (23) is connected to the guide dovetail groove (24) in a sliding manner.

5. The insulation performance safety detection device of high-voltage power equipment according to claim 4, characterized in that: A guide long hole (17) is also provided in the middle of the vertical guide rail (11), the guide long hole (17) is connected to the guide dovetail groove (24), the dovetail tenon slider (23) is connected to a driving slide plate (14), and the driving slide plate (14) passes through the guide long hole (17) and is connected to the clamping support driving mechanism (3).

6. The insulation performance safety detection device for high-voltage power equipment according to claim 5, characterized in that: The clamping support driving mechanism (3) comprises a first motor (12) and a first side support plate (13) arranged on the vertical guide rail (11); a first connecting seat (19) is arranged on the first side support plate (13); a driving screw (16) is rotatably connected between the two first side support plates (13) via the first connecting seat (19); an output shaft of the first motor (12) is connected to the driving screw (16); a driving block (15) is threadedly connected to the driving screw (16); and the driving block (15) is connected to the driving slide plate (14).

7. The insulation performance safety detection device of high-voltage power equipment according to claim 1, characterized in that: The rotation support mechanism (4) comprises an external sleeve (25), the external sleeve (25) is connected to an intermediate sleeve (26), and a slewing bearing (38) is arranged inside the intermediate sleeve (26); the insulation detection mechanism (5) comprises a rotating sleeve (27), a plurality of contact detection components (30) are evenly arranged along the circumferential direction of the rotating sleeve (27), and the rotating sleeve (27) is rotatably connected to the intermediate sleeve (26) via the slewing bearing (38).

8. The insulation performance safety detection device for high-voltage power equipment according to claim 1, characterized in that: The contact detection assembly (30) comprises a guide sleeve (41) fixedly arranged on the rotating sleeve (27), an adjusting screw (39) being slidably connected inside the guide sleeve (41), one end of the adjusting screw (39) extending into the interior of the rotating sleeve (27) and connected to a connecting frame plate (42), and the connecting frame plate (42) being rotatably connected to a contact roller (43); an end of the guide sleeve (41) is rotatably connected to an adjusting sleeve (40), and the adjusting sleeve (40) is threadedly connected to the adjusting screw (39).

9. The insulation performance safety detection device for high-voltage power equipment according to claim 7, characterized in that: The rotary drive mechanism (6) comprises a second motor (34) and a support vertical plate (33) arranged on the inner bottom surface of the isolation box (1); the second motor (34) is connected to a drive shaft (35); the drive shaft (35) passes through the support vertical plate (33) and is connected to a drive gear (36); a connecting ring plate (28) is arranged on the rotary sleeve (27); the connecting ring plate (28) is connected to a drive gear ring (29); the drive gear (36) is meshingly connected to the drive gear ring (29).

10. The insulation performance safety detection device for high-voltage power equipment according to claim 7, characterized in that: A fixed support mechanism (7) is arranged in the isolation box (1), and the fixed support mechanism (7) comprises a third connection seat (37) fixedly arranged on the inner bottom surface of the isolation box (1), the third connection seat (37) is connected to a support vertical rod (32), and a second side support plate (31) is connected to the side surface of the external sleeve (25), and the second side support plate (31) is connected to the support vertical rod (32).

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