Field inspection equipment of built-in partial discharge monitoring device

Abstract

The invention discloses field inspection equipment of a built-in partial discharge monitoring device, and relates to the technical field of power monitoring devices. The fixing frame is fixedly arranged on the inner wall of the rear side of the open groove. The movable frame is arranged on the front side of the fixed frame and is opposite to the fixed frame; penetrating grooves are formed in the upper sides of the vertical walls of the movable frame and the fixed frame; the moving assembly is arranged between the moving frame and the inner wall of the front side of the open groove. The two supporting bottom blocks are arranged on the front side of the fixed frame and the rear side of the movable frame correspondingly, and the supporting bottom blocks are arranged on the lower sides of the penetrating grooves. The two upper limiting assemblies are arranged in the fixed frame and the movable frame correspondingly. The monitoring device and the detection shell can be tightly and stably connected, the monitoring device can be conveniently taken out for maintenance, and operation is easy and convenient.

Description

Technical Field

[0001] The invention relates to the technical field of electric power monitoring devices, and in particular to on-site inspection equipment for a built-in partial discharge monitoring device. Background Art

[0002] A partial discharge monitoring device is a device used to detect partial discharge in a power system. It is installed in power facilities such as substations and switch cabinets to monitor partial discharge in real time and transmit the monitoring data to the control center so that operators can promptly understand the status of the equipment and take timely measures to avoid major accidents. Most of the existing partial discharge monitoring devices are installed by bolts. When the sensor is damaged and the sensor probe needs to be replaced, the operation is difficult and inconvenient for subsequent maintenance operations. Summary of the invention

[0003] The purpose of the present invention is to address the defects and shortcomings of the prior art and to provide an on-site inspection device for a built-in partial discharge monitoring device with a simple structure, reasonable design and easy use. The device can not only ensure a tight and stable connection between the monitoring device and the detection shell, but also facilitate the removal of the monitoring device for maintenance, and the operation is simple and convenient.

[0004] To achieve the above object, the technical solution adopted by the present invention is: it comprises a detection shell and a monitoring device, a slot is opened on the left side of the detection shell, and the monitoring device is arranged in the slot;

[0005] It also contains:

[0006] A fixing frame, wherein the fixing frame is fixedly arranged on the rear inner wall of the slot;

[0007] A movable frame, wherein the movable frame is arranged in front of the fixed frame and is arranged opposite to the fixed frame; the upper sides of the vertical walls of the movable frame and the fixed frame are both provided with through grooves;

[0008] A moving component, wherein the moving component is disposed between the moving frame and the front inner wall of the slot;

[0009] Supporting bottom blocks, there are two supporting bottom blocks, which are respectively arranged on the front side of the fixed frame and the rear side of the movable frame, and the supporting bottom blocks are arranged on the lower side of the through slot;

[0010] Upper limit assembly, there are two upper limit assemblies, which are respectively arranged inside the fixed frame and inside the movable frame;

[0011] Through the above technical solution design, the monitoring device is placed on the front and rear supporting bottom blocks, and according to the specifications of the monitoring device, the mobile frame is driven by the mobile component so that the vertical wall of the fixed frame and the vertical wall of the mobile frame clamp and limit the monitoring device; finally, the top of the monitoring device is limited by the upper limit component to reinforce the stability of the monitoring device.

[0012] As a further improvement of the present invention, the mobile assembly comprises:

[0013] A fixed support block, wherein the fixed support block is fixed on the front inner wall of the slot, and the rear side wall of the fixed support block is arranged corresponding to the lower inclined wall of the front side of the movable frame; an operating slot is provided at the bottom of the fixed support block;

[0014] A movable frame, wherein the movable frame is fixed to the lower inclined wall on the front side of the moving frame, and the movable frame is slidably sleeved on the fixed support block;

[0015] A positioning motor, wherein the positioning motor is fixed on the inner top surface of the operating slot, and the positioning motor is connected to an external power source; a worm is arranged on the bottom output end of the positioning motor; a worm wheel is arranged on the rear side of the worm, a rotating shaft is passed through and fixed inside the worm wheel, and the rotating shaft is screwed and arranged in the operating slot through a bearing seat;

[0016] Threaded rods, there are two threaded rods, which are respectively fixed to the left and right ends of the rotating shaft, and the rotation directions of the threads on the two threaded rods are arranged in opposite directions; threaded tubes are respectively arranged on the threaded rods through threaded screw sleeves, and guide pillars are arranged on the upper side of the inner ends of the threaded tubes, and the upper side of the guide pillars is slidably arranged with the inner top surface of the operating groove; the outer ends of the threaded tubes are respectively passed through the positioning grooves opened in the vertical ends of the left and right sides of the movable frame, and are exposed on the outer side of the movable frame;

[0017] Through the above technical solution design, the movable frame is manually driven to drive the movable frame to move and change the position of the movable frame; the positioning motor is started to drive the worm to rotate the worm wheel, so that the rotating shaft drives the threaded rods at the front and rear ends to rotate synchronously, and drives the threaded tube to move through the oppositely arranged threads until the threaded tube passes through the positioning groove of the movable frame, thereby positioning the movable frame and positioning the movable frame.

[0018] As a further improvement of the present invention, a guide seat is fixedly provided at the bottom of the front side of the fixed frame, and a moving block is fixedly provided at the bottom of the rear side of the moving frame, and the moving block is inserted into the guide seat; guide grooves are provided on the upper and lower sides of the guide seat, and guide blocks are slidably provided in the guide grooves, and the guide blocks are respectively fixed to the upper and lower sides of the moving block;

[0019] Through the above technical solution design, the movement of the moving frame drives the moving block to move in the guide seat, thereby reinforcing the stability of the moving frame.

[0020] As a further improvement of the present invention, the upper limit assembly comprises:

[0021] The electric push rod is respectively fixed on the front inner wall of the fixed frame and the rear inner wall of the movable frame; the electric push rod is connected to an external power supply; a round table is arranged at the pushing end of the electric push rod; auxiliary bosses are arranged on the upper side of the round table opposite to each other;

[0022] A first rotating member, the first rotating member is hingedly arranged between the left and right auxiliary bosses through a hinge shaft; a second rotating member is arranged on both sides of the left and right sides of the other end of the first rotating member, and the second rotating member is hingedly arranged with the first rotating member through a hinge shaft;

[0023] Rotating gears, there are two rotating gears, which are arranged on the upper side of the first rotating member on the left and right sides opposite to each other, and a rotating shaft is passed through and fixed inside the rotating gears, and the left and right ends of the rotating shaft are respectively screwed and arranged on the left and right inner walls of the fixed frame and the left and right inner walls of the movable frame through bearings; and the upper side of the second rotating member is sleeved and fixed on the rotating shaft, and the second rotating member is arranged between the left and right rotating gears;

[0024] A driving gear block, wherein the driving gear block is arranged in a fixed frame, and the driving gear block is meshed with the rotating gear, and the driving gear block is slidably arranged in the fixed frame and the movable frame respectively through a sliding pair; a pressing platform is arranged on the outer side of the driving gear block, and after the pressing platform passes through the through slot, it contacts the upper side of the monitoring device;

[0025] Through the above technical solution design, the electric push rod drives the No. 1 rotating part to move, and drives the No. 2 rotating part to rotate around the rotation center of the rotating shaft through the hinge shaft, so that the rotating gear rotates, engages and drives the driving gear block, and moves the pressure plate to press the monitoring device.

[0026] As a further improvement of the present invention, the rotating gear is an incomplete gear, a boss is arranged on the side of the rotating gear away from the teeth, and the boss is sleeved and fixed on the rotating shaft.

[0027] As a further improvement of the present invention, the supporting bottom block is composed of two bottom support blocks, which are respectively slidably inserted into driving grooves opened oppositely to each other in the vertical wall of the fixing frame; a rotating motor is arranged on the left side wall of the fixing frame, and the rotating motor is arranged on the lower side of the electric push rod, and the rotating motor is connected to an external power supply; the output shaft of the rotating motor passes through the left side wall of the fixing frame, and a bidirectional screw rod is arranged, and the bidirectional screw rod is respectively screwed and inserted into the corresponding bottom support block through two oppositely arranged threads thereon;

[0028] Through the above technical solution design, the bidirectional screw moves the front and rear bottom support blocks, changes the positions of the bottom support blocks, and supports the monitoring device.

[0029] As a further improvement of the present invention, a limiting block is provided on the outer wall of the bottom support block on one side close to the monitoring device;

[0030] Through the above technical solution design, the limit block cooperates with the bottom support block to support the monitoring device while limiting it.

[0031] The working principle of the present invention is as follows: the monitoring device is placed on four bottom support blocks, and according to the specifications of the monitoring device, first, the movable frame is manually moved to drive the movable frame to move and change the position of the movable frame; the positioning motor is started to drive the worm to rotate the worm gear, so that the rotating shaft drives the threaded rods at the front and rear ends to rotate synchronously, and the threaded tube is driven to move by the oppositely arranged threads until the threaded tube passes through the positioning groove of the movable frame, the movable frame is positioned, and the movable frame is positioned, and then the two bottom support blocks on the inner side of the movable frame are moved until the fixed frame and the movable frame clamp the front and rear sides of the monitoring device; secondly, the rotating motor is started The machine rotates the bidirectional screw rod, and moves the left and right bottom support blocks on the same side through two oppositely arranged threads until the limit block clamps the left and right sides of the monitoring device; finally, the electric push rod is started to push, driving the No. 1 rotating part to move, and driving the No. 2 rotating part to rotate around the rotation center of the rotating shaft through the hinge shaft, so that the rotating gear rotates, and the driving gear block is engaged and driven to move the pressing table to press the monitoring device; when the monitoring device needs to be taken, it is only necessary to move the pressing table away from the monitoring device, move the moving frame to the front side away from the monitoring device, and move the bottom support block relatively to the outside, so that the monitoring device can be taken.

[0032] After adopting the above structure, the beneficial effects of the present invention are:

[0033] 1. The movable frame moves on the fixed support block, which can drive the movable frame to move in the front and rear directions. Driving the movable frame to move to the rear side clamps the monitoring device, and driving the movable frame to move to the front side loosens the monitoring device.

[0034] 2. After the movable frame moves, it is positioned by driving the threaded tube to strengthen the stability of the movable frame;

[0035] 3. The bottom support block not only supports the monitoring device, but also clamps the monitoring device through the cooperation of the limit block to strengthen the stability of the monitoring device;

[0036] 4. By moving the pressing platform, it is pressed tightly against the monitoring device, making the monitoring device more stable when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] 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 work.

[0038] Figure 1 It is a structural schematic diagram of the present invention.

[0039] Figure 2 It is a schematic diagram of the internal structure of the slot in the present invention.

[0040] Figure 3 It is an enlarged view of part A of the present invention.

[0041] Figure 4 It is an enlarged view of part B of the present invention.

[0042] Figure 5 It is an enlarged view of the C portion of the present invention.

[0043] Figure 6 It is a schematic diagram of the structure between the fixed frame and the movable frame in the present invention.

[0044] Figure 7 It is a structural schematic diagram of the fixing frame in the present invention.

[0045] Figure 8 It is a schematic diagram of the internal structure of the fixing frame in the present invention.

[0046] Fig. 9 It is a schematic diagram of the connection structure between the movable frame and the fixed support block in the present invention.

[0047] Fig.10 It is a schematic diagram of the connection structure between the first rotating member and the second rotating member in the present invention.

[0048] Description of reference numerals:

[0049] Detection housing 1, slot 1-1, monitoring device 2, fixed frame 3, mobile frame 4, slot 5, mobile assembly 6, fixed support block 6-1, operating slot 6-1-1, movable frame 6-2, positioning slot 6-2-1, positioning motor 6-3, worm 6-4, worm wheel 6-5, rotating shaft 6-6, threaded rod 6-7, threaded tube 6-8, guide column 6-9, supporting bottom block 7, bottom support block 7-1, driving slot 7-1-1, rotating motor 7-2, bidirectional screw 7-3, limit block 7-4, upper limit assembly 8, electric push rod 8-1, round table 8-2, auxiliary boss 8-3, No. 1 rotating part 8-4, No. 2 rotating part 8-5, rotating gear 8-6, rotating shaft 8-7, driving gear block 8-8, pressing table 8-9, boss 8-10, guide seat 9, guide slot 9-1, moving block 10, guide block 11. DETAILED DESCRIPTION

[0050] The present invention will be further described below in conjunction with the accompanying drawings.

[0051] Embodiment 1:

[0052] See also Figure 1-Figure 10 In this embodiment, it comprises a detection housing 1 and a monitoring device 2. A slot 1-1 is provided on the left side of the detection housing 1, and the monitoring device 2 is arranged in the slot 1-1.

[0053] It also contains:

[0054] A fixing frame 3, wherein the fixing frame 3 is fixedly arranged on the rear inner wall of the slot 1-1;

[0055] The movable frame 4 is arranged in front of the fixed frame 3 and is arranged opposite to the fixed frame 3; the upper sides of the vertical walls of the movable frame 4 and the fixed frame 3 are both provided with through grooves 5;

[0056] A moving component 6, wherein the moving component 6 is disposed between the moving frame 4 and the front inner wall of the slot 1-1;

[0057] A guide seat 9 is fixedly provided at the bottom of the front side of the fixed frame 3, and a moving block 10 is fixedly provided at the bottom of the rear side of the moving frame 4, and the moving block 10 is inserted into the guide seat 9; guide grooves 9-1 are provided at the upper and lower sides of the guide seat 9, and guide blocks 11 are slidably provided in the guide grooves 9-1, and the guide blocks 11 are fixed at the upper and lower sides of the moving block 10 respectively;

[0058] Supporting bottom blocks 7, wherein there are two supporting bottom blocks 7, which are respectively arranged at the front side of the fixed frame 3 and the rear side of the movable frame 4, and the supporting bottom blocks 7 are arranged at the lower side of the through slot 5;

[0059] An upper limit assembly 8, wherein the upper limit assembly 8 is two and is respectively arranged inside the fixed frame 3 and inside the movable frame 4;

[0060] With the above-mentioned design, the monitoring device 2 is placed on the front and rear supporting bottom blocks 7, and according to the specifications of the monitoring device 2, the movable frame 4 is driven by the movable component 6, so that the vertical wall of the fixed frame 3 and the vertical wall of the movable frame 4 clamp and limit the monitoring device 2; finally, the top of the monitoring device 2 is limited by the upper limit component 8 to reinforce the stability of the monitoring device 2.

[0061] Embodiment 2:

[0062] See also Figure 1-Figure 10 , further improved on the basis of embodiment 1, the moving component 6 comprises:

[0063] A fixed support block 6-1, wherein the fixed support block 6-1 is fixed to the front inner wall of the slot 1-1, and the rear side wall of the fixed support block 6-1 is arranged corresponding to the lower inclined wall of the front side of the movable frame 4; an operating slot 6-1-1 is provided at the bottom of the fixed support block 6-1;

[0064] A movable frame 6-2, wherein the movable frame 6-2 is fixed to the lower inclined wall of the front side of the movable frame 4, and the movable frame 6-2 is slidably sleeved on the fixed support block 6-1;

[0065] Positioning motor 6-3, the positioning motor 6-3 is fixed on the inner top surface of the operating slot 6-1-1, the positioning motor 6-3 is connected to an external power supply, and the specific use model of the positioning motor 6-3 is directly purchased and installed from the market according to actual use requirements and used; a worm 6-4 is provided on the bottom output end of the positioning motor 6-3; a worm wheel 6-5 is provided on the rear side of the worm 6-4, a rotating shaft 6-6 is passed through and fixed inside the worm wheel 6-5, and the rotating shaft 6-6 is screwed and arranged in the operating slot 6-1-1 through a bearing seat;

[0066] Threaded rod 6-7, there are two threaded rods 6-7, which are respectively fixed to the left and right ends of the rotating shaft 6-6, and the rotation directions of the threads on the two threaded rods 6-7 are set in opposite directions; threaded tubes 6-8 are respectively provided on the threaded rods 6-7 through threaded screw-on sleeves, and guide pillars 6-9 are provided on the upper side of the inner ends of the threaded tubes 6-8, and the upper side of the guide pillars 6-9 is slidably arranged with the inner top surface of the operating groove 6-1-1; the outer ends of the threaded tubes 6-8 pass through the positioning grooves 6-2-1 opened in the vertical ends on the left and right sides of the movable frame 6-2, and are exposed on the outer side of the movable frame 6-2;

[0067] By adopting the above-mentioned design scheme, the movable frame 6-2 is manually driven to drive the movable frame 4 to move and change the position of the movable frame 4; the positioning motor 6-3 is started to make the worm 6-4 drive the worm wheel 6-5 to rotate, so that the rotating shaft 6-6 drives the threaded rods 6-7 at the front and rear ends to rotate synchronously, and drives the threaded tube 6-8 to move through the oppositely arranged threads until the threaded tube 6-8 is inserted into the positioning groove 6-2-1 of the movable frame 6-2, so as to position the movable frame 6-2 and position the movable frame 4.

[0068] Embodiment 3:

[0069] See also Figure 1-Figure 10 , further improved on the basis of Example 1, the upper limit assembly 8 comprises:

[0070] The electric push rod 8-1 is fixed to the front inner wall of the fixed frame 3 and the rear inner wall of the movable frame 4 respectively; the electric push rod 8-1 is connected to an external power supply, and the specific use model of the electric push rod 8-1 is directly purchased and installed from the market according to actual use requirements; the push end of the electric push rod 8-1 is provided with a round table 8-2; auxiliary bosses 8-3 are provided on the upper side of the round table 8-2 opposite to each other;

[0071] The first rotating member 8-4 is hingedly arranged between the left and right auxiliary bosses 8-3 through a hinge shaft; the second rotating member 8-5 is arranged on both sides of the left and right sides of the other end of the first rotating member 8-4, and the second rotating member 8-5 is hingedly arranged with the first rotating member 8-4 through a hinge shaft;

[0072] Rotating gear 8-6, there are two rotating gears 8-6, which are arranged on the upper side of the first rotating member 8-4 on the left and right sides. The rotating gear 8-6 is an incomplete gear. A boss 8-10 is arranged on the side of the rotating gear 8-6 away from the teeth. The boss 8-10 is sleeved and fixed on the rotating shaft 8-7. The left and right ends of the rotating shaft 8-7 are respectively screwed and arranged on the left and right inner walls of the fixed frame 3 and the left and right inner walls of the movable frame 4 through bearings; and the upper side of the second rotating member 8-5 is sleeved and fixed on the rotating shaft 8-7, and the second rotating member 8-5 is arranged between the two rotating gears 8-6 on the left and right sides;

[0073] A driving gear block 8-8, wherein the driving gear block 8-8 is arranged in the fixed frame 3, and the driving gear block 8-8 is meshed with the rotating gear 8-6, and the driving gear block 8-8 is slidably arranged in the fixed frame 3 and the movable frame 4 through a sliding pair; a pressing platform 8-9 is arranged on the outer side of the driving gear block 8-8, and after the pressing platform 8-9 passes through the through slot 5, it is contacted with the upper side of the monitoring device 2;

[0074] By adopting the above design scheme, the electric push rod 8-1 pushes the No. 1 rotating part 8-4 to move, and drives the No. 2 rotating part 8-5 to rotate around the rotation center of the rotating shaft 8-7 through the hinge shaft, so that the rotating gear 8-6 rotates, engages and drives the driving gear block 8-8, and moves the pressure platform 8-9 to press the monitoring device 2.

[0075] Embodiment 4:

[0076] See also Figure 1-Figure 10 , further improved on the basis of Example 1, the supporting bottom block 7 is composed of two bottom support blocks 7-1, which are respectively slidably inserted into the drive grooves 7-1-1 opened opposite to each other in the vertical wall of the fixed frame 3; a rotating motor 7-2 is arranged on the left side wall of the fixed frame 3, and the rotating motor 7-2 is arranged on the lower side of the electric push rod 8-1, and the rotating motor 7-2 is connected to the external power supply. The specific use model of the rotating motor 7-2 is directly purchased and installed from the market according to actual use requirements; the output shaft of the rotating motor 7-2 passes through the left side wall of the fixed frame 3, and a bidirectional screw rod 7-3 is arranged, and the bidirectional screw rod 7-3 is respectively screwed and inserted into the corresponding bottom support block 7-1 through two oppositely arranged threads thereon; a limiting block 7-4 is arranged on the outer wall of the bottom support block 7-1 close to the monitoring device 2;

[0077] By adopting the above design scheme, the bidirectional screw rod 7 - 3 moves the front and rear bottom support blocks 7 - 1 , changes the position of the bottom support blocks 7 - 1 , and supports the monitoring device 2 .

[0078] When using the present invention, the monitoring device 2 is placed on four bottom support blocks 7-1, and according to the specifications of the monitoring device 2, first, manually move the movable frame 6-2 to drive the movable frame 4 to move and change the position of the movable frame 4; start the positioning motor 6-3, so that the worm 6-4 drives the worm wheel 6-5 to rotate, and the rotating shaft 6-6 drives the threaded rods 6-7 at the front and rear ends to rotate synchronously, and drives the threaded tube 6-8 to move through the oppositely arranged threads, until the threaded tube 6-8 is inserted into the positioning groove 6-2-1 of the movable frame 6-2, the movable frame 6-2 is positioned, and the movable frame 4 is positioned, and then the two bottom support blocks 7-1 on the inner side of the movable frame 4 are moved until the fixed frame 3 and the movable frame 4 clamp the front and rear sides of the monitoring device 2; secondly, start the rotation The motor 7-2 rotates the bidirectional screw rod 7-3, and moves the left and right bottom support blocks 7-1 on the same side through two oppositely arranged threads until the limit block 7-4 clamps the left and right sides of the monitoring device 2; finally, the electric push rod 8-1 is started to push, driving the No. 1 rotating part 8-4 to move, and driving the No. 2 rotating part 8-5 to rotate around the rotation center of the rotating shaft 8-7 through the hinge shaft, so that the rotating gear 8-6 rotates, and the driving gear block 8-8 is engaged and driven, so that the pressing platform 8-9 moves to press the monitoring device 2; when the monitoring device 2 needs to be picked up, it is only necessary to move the pressing platform 8-9 away from the monitoring device 2, move the moving frame 4 to the front side away from the monitoring device 2, and move the bottom support block 7-1 relatively to the outside, so that the monitoring device 2 can be picked up.

[0079] After adopting the above structure, the beneficial effects of this specific implementation are:

[0080] 1. The movable frame 6-2 moves on the fixed support block 6-1, which can drive the movable frame 4 to move in the front-back direction. Driving the movable frame 4 to move to the rear side clamps the monitoring device 2, and driving the movable frame 4 to move to the front side loosens the monitoring device 2;

[0081] 2. After the movable frame 6-2 is moved, it is positioned by driving the threaded tube 6-8 to strengthen the stability of the movable frame 4;

[0082] 3. The bottom support block 7-1 not only supports the monitoring device 2, but also clamps the monitoring device 2 through the cooperation of the limit block 7-4 to strengthen the stability of the monitoring device 2;

[0083] 4. By moving the pressing platform 8-9, the pressing platform 8-9 is pressed tightly against the monitoring device 2, so that the monitoring device 2 is more stable when in use.

[0084] The above description is only used to illustrate the technical solution of the present invention rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in this field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A field inspection device for a built-in partial discharge monitoring device, comprising a detection housing (1) and a monitoring device (2), wherein a slot (1-1) is provided on the left side of the detection housing (1), and the monitoring device (2) is arranged in the slot (1-1); It is characterized in that It also contains: A fixing frame (3), wherein the fixing frame (3) is fixedly arranged on the rear inner wall of the slot (1-1); A movable frame (4), wherein the movable frame (4) is arranged on the front side of the fixed frame (3) and is arranged opposite to the fixed frame (3); the upper sides of the vertical walls of the movable frame (4) and the fixed frame (3) are both provided with through grooves (5); A moving component (6), wherein the moving component (6) is arranged between the moving frame (4) and the front inner wall of the slot (1-1); A supporting bottom block (7), wherein two supporting bottom blocks (7) are respectively arranged on the front side of the fixed frame (3) and the rear side of the movable frame (4), and the supporting bottom blocks (7) are arranged on the lower side of the through groove (5); The upper limit assembly (8) is in two pieces and is respectively arranged inside the fixed frame (3) and inside the movable frame (4).

2. The on-site inspection equipment of the built-in partial discharge monitoring device according to claim 1, characterized in that: The moving component (6) comprises: A fixed support block (6-1), wherein the fixed support block (6-1) is fixed on the front inner wall of the slot (1-1), and the rear side wall of the fixed support block (6-1) is arranged corresponding to the lower inclined wall of the front side of the movable frame (4); an operating slot (6-1-1) is provided at the bottom of the fixed support block (6-1); A movable frame (6-2), wherein the movable frame (6-2) is fixed on the lower inclined wall on the front side of the movable frame (4), and the movable frame (6-2) is slidably sleeved on the fixed support block (6-1); A positioning motor (6-3), wherein the positioning motor (6-3) is fixed on the inner top surface of the operating slot (6-1-1), and the positioning motor (6-3) is connected to an external power source; a worm (6-4) is arranged on the bottom output end of the positioning motor (6-3); a worm wheel (6-5) is arranged on the rear side of the worm (6-4), a rotating shaft (6-6) is passed through and fixed inside the worm wheel (6-5), and the rotating shaft (6-6) is screwed into the operating slot (6-1-1) through a bearing seat; The threaded rod (6-7) is provided with two threaded rods (6-7), which are respectively fixed at the left and right ends of the rotating shaft (6-6), and the rotation directions of the threads on the two threaded rods (6-7) are arranged in opposite directions; the threaded rods (6-7) are respectively provided with threaded tubes (6-8) through threaded screw-on sleeves, and the upper side of the inner end of the threaded tube (6-8) is provided with a guide column (6-9), and the upper side of the guide column (6-9) is slidably arranged with the inner top surface of the operating groove (6-1-1); the outer ends of the threaded tubes (6-8) respectively pass through the positioning grooves (6-2-1) provided in the vertical ends of the left and right sides of the movable frame (6-2), and are exposed on the outer side of the movable frame (6-2).

3. The on-site inspection equipment of the built-in partial discharge monitoring device according to claim 1, characterized in that: A guide seat (9) is fixedly arranged at the bottom of the front side of the fixed frame (3), and a moving block (10) is fixedly arranged at the bottom of the rear side of the moving frame (4), and the moving block (10) is inserted into the guide seat (9); guide grooves (9-1) are provided on the upper and lower sides of the guide seat (9), and guide blocks (11) are slidably arranged in the guide grooves (9-1), and the guide blocks (11) are respectively fixed to the upper and lower sides of the moving block (10).

4. The on-site inspection equipment of the built-in partial discharge monitoring device according to claim 1, characterized in that: The upper limit assembly (8) comprises: An electric push rod (8-1), wherein the electric push rod (8-1) is respectively fixed to the front inner wall of the fixed frame (3) and the rear inner wall of the movable frame (4); the electric push rod (8-1) is connected to an external power supply; a round table (8-2) is arranged at the pushing end of the electric push rod (8-1); auxiliary bosses (8-3) are arranged on the upper side of the round table (8-2) opposite to each other; A first rotating member (8-4), the first rotating member (8-4) being hingedly arranged between the left and right auxiliary bosses (8-3) via a hinge shaft; a second rotating member (8-5) is arranged on both left and right sides of the other end of the first rotating member (8-4), and the second rotating member (8-5) is hingedly arranged with the first rotating member (8-4) via a hinge shaft; Rotating gears (8-6), the rotating gears (8-6) are two, and are arranged on the upper side of the first rotating member (8-4) opposite to each other on the left and right sides. A rotating shaft (8-7) is passed through and fixed inside the rotating gear (8-6). The left and right ends of the rotating shaft (8-7) are respectively screwed and arranged on the left and right inner walls of the fixed frame (3) and the left and right inner walls of the movable frame (4) through bearings; and the upper side of the second rotating member (8-5) is sleeved and fixed on the rotating shaft (8-7), and the second rotating member (8-5) is arranged between the two rotating gears (8-6) on the left and right sides. A driving tooth block (8-8) is arranged in a fixed frame (3), and the driving tooth block (8-8) is meshed with a rotating gear (8-6). The driving tooth block (8-8) is slidably arranged in the fixed frame (3) and the movable frame (4) through a sliding pair; a pressing platform (8-9) is arranged on the outer side of the driving tooth block (8-8), and after the pressing platform (8-9) passes through the through slot (5), it contacts the upper side of the monitoring device (2).

5. The on-site inspection equipment of the built-in partial discharge monitoring device according to claim 4, characterized in that: The rotating gear (8-6) is an incomplete gear. A boss (8-10) is arranged on the side of the rotating gear (8-6) away from the teeth. The boss (8-10) is sleeved and fixed on the rotating shaft (8-7).

6. The on-site inspection equipment of the built-in partial discharge monitoring device according to claim 1, characterized in that: The supporting bottom block (7) is composed of two bottom support blocks (7-1), which are respectively slidably inserted into driving grooves (7-1-1) opened oppositely to each other in the vertical wall of the fixing frame (3); a rotating motor (7-2) is arranged on the left side wall of the fixing frame (3), and the rotating motor (7-2) is arranged on the lower side of the electric push rod (8-1), and the rotating motor (7-2) is connected to an external power supply; the output shaft of the rotating motor (7-2) passes through the left side wall of the fixing frame (3), and a bidirectional screw rod (7-3) is arranged, and the bidirectional screw rod (7-3) is respectively screwed and inserted into the corresponding bottom support block (7-1) through two oppositely arranged threads thereon.

7. The on-site inspection equipment of the built-in partial discharge monitoring device according to claim 6, characterized in that: A limiting block (7-4) is provided on the outer wall of one side of the bottom support block (7-1) close to the monitoring device (2).

Images