Portable substation GIS equipment partial discharge severe monitoring equipment

Abstract

The invention relates to the technical field of partial discharge detection, and discloses portable transformer substation GIS equipment partial discharge severe monitoring equipment which comprises a bottom plate, a support, a height adjusting mechanism, a lifting frame, an angle adjusting mechanism, a machine shell, a partial discharge detector, an automatic moving mechanism and second rolling wheels, the automatic moving mechanism is installed at the front end of the bottom of the bottom plate, and the support is fixed to the bottom plate; a height adjusting mechanism is installed on the support, a lifting frame is fixed to the top of the height adjusting mechanism, an angle adjusting mechanism is installed in the lifting frame, a machine shell is fixed to the top of the angle adjusting mechanism, a partial discharge detector is detachably fixed in the machine shell, a storage box is fixed to the bottom plate, and a wireless remote controller is placed in the storage box. A person can stand outside a detection area to carry out remote control detection, and the protection to the person is better; the detection height and angle are convenient to adjust, and the detection range is larger.

Description

Technical Field

[0001] The present invention relates to the technical field of partial discharge detection, and in particular to a portable partial discharge severe monitoring device for substation GIS equipment. Background Art

[0002] Substation GIS refers to gas insulated substation, which is a fully enclosed combination electrical appliance that combines high-voltage electrical equipment such as circuit breakers, disconnectors, grounding switches, transformers, lightning arresters, busbars, connectors and outgoing line terminals, and is filled with SF6 insulating gas at a certain pressure.

[0003] Partial discharge refers to the phenomenon that discharge occurs only in a local area of ​​the insulator without penetrating the conductors to which voltage is applied. It can occur near the conductor or elsewhere. Partial discharge mainly refers to the discharge that occurs in a local area of ​​high-voltage electrical equipment when the insulation of the power equipment is subjected to a sufficiently strong electric field.

[0004] Substation GIS needs to be regularly inspected for partial discharge. Currently, people use handheld partial discharge detectors to conduct inspections, which requires people to walk to areas where partial discharge may exist, resulting in people being shocked in the partial discharge area. In addition, the detection height of handheld inspections is limited. Therefore, in view of the above situation, it is urgent to develop a portable substation GIS equipment partial discharge severe monitoring device. Summary of the invention

[0005] The purpose of the present invention is to provide a portable substation GIS equipment partial discharge severe monitoring device, which is easy to move and control, has better protection for people, is easy to adjust the detection height and angle, and has a larger detection range.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A portable substation GIS equipment partial discharge severe monitoring device, comprising a bottom plate, a bracket, a height adjustment mechanism, a lifting frame, an angle adjustment mechanism, a casing, a partial discharge detector, an automatic moving mechanism and a second roller, wherein the automatic moving mechanism is installed at the bottom front end of the bottom plate, the bracket is fixed to the bottom plate, the height adjustment mechanism is installed on the bracket, the lifting frame is fixed on the top of the height adjustment mechanism, the angle adjustment mechanism is installed in the lifting frame, the casing is fixed on the top of the angle adjustment mechanism, the partial discharge detector is detachably fixed in the casing, a storage box is fixed to the bottom plate, and a wireless remote control is placed in the storage box The automatic moving mechanism includes: a third motor, a fourth gear, a fifth gear, a steering shaft, a frame, a fourth motor, a driving shaft and a first roller. The third motor is fixed to the base plate. A fourth gear is installed on the output shaft of the third motor. A fifth gear meshing with the fourth gear is installed on one side of the fourth gear. The fifth gear is installed on the steering shaft. The steering shaft is rotatably connected to the lower side of the base plate. A frame is fixed to the bottom of the steering shaft. A driving shaft is rotatably connected in the frame. Two first rollers are installed on the driving shaft. The fourth motor is fixed to the frame. The output shaft of the fourth motor is fixed to the driving shaft.

[0007] Preferably, the rear end of the bottom of the base plate is rotatably connected to two second rollers.

[0008] Preferably, the outer rings of the first roller and the second roller are both provided with anti-slip grooves.

[0009] Preferably: the height adjustment mechanism includes: a rack, a slider, a slide rail, a first gear, a transmission shaft, a synchronous wheel, a synchronous belt and a first motor, two racks are arranged in the bracket, a slider is fixed to the rear side of each of the racks, each of the sliders is slidably installed on a slide rail, the slide rail is fixed in the bracket, a first gear meshing therewith is arranged on the front side of each of the racks, each of the first gears is installed on a transmission shaft, the transmission shaft is rotatably connected to the bracket, a synchronous wheel is installed on each of the transmission shafts, the two synchronous wheels are connected by a synchronous belt transmission, the first motor is fixed to the bracket, and the output shaft of the first motor is fixed to a transmission shaft.

[0010] Preferably, the tops of the two racks are fixed to the lifting frame.

[0011] Preferably: the angle adjustment mechanism includes: a second motor, a second gear, a third gear and a support shaft, the second motor is fixed in the lifting frame, a second gear is installed on the output shaft of the second motor, a third gear meshing with the second gear is installed on one side of the second gear, the third gear is installed on the support shaft, the support shaft is rotatably connected in the lifting frame, and the casing is fixed to the support shaft.

[0012] Preferably, two clamping bolts for tightening the partial discharge detector are installed on the housing.

[0013] Preferably: a mobile power source is installed on the bottom plate, and the first motor, the second motor, the third motor and the fourth motor are all electrically connected to the mobile power source through wires.

[0014] Preferably, the first motor, the second motor, the third motor and the fourth motor are all wirelessly connected to the wireless remote controller.

[0015] The beneficial effects of the present invention are as follows: the present invention performs wireless remote control through a wireless remote controller, adjusts the orientation of the first roller so as to adjust the moving direction of the bottom plate, drives the partial discharge detector to move to the detection area through the bottom plate, and then drives the partial discharge detector up and down through the lifting frame, thereby adjusting the detection height of the partial discharge detector, and drives the casing and the partial discharge detector to rotate through the rotation of the support shaft, thereby adjusting the detection angle of the partial discharge detector to obtain a better detection effect, so that a person can stand outside the area where partial discharge may exist to perform operation detection, thereby preventing accidental electric shock to people and improving protection for people. In short, the present invention is convenient for movement control, so that a person can stand outside the detection area for remote control detection, which provides better protection for people; the detection height and angle can be easily adjusted, and the detection range is larger. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 .

[0017] Figure 2 The three-dimensional structure of the present invention is shown in FIG. Figure 2 .

[0018] Figure 3 The three-dimensional structure of the present invention is shown in FIG. Figure 3 .

[0019] Figure 4 It is a partial structural diagram of the present invention. Figure 1 .

[0020] Figure 5 It is a partial structural diagram of the present invention. Figure 2 .

[0021] Figure 6 It is a partial structural diagram of the present invention. Figure 3 .

[0022] Figure 7 It is a partial structural diagram of the present invention. Figure 4 .

[0023] Figure 8 It is a partial structural diagram of the present invention. Figure 5 .

[0024] Fig. 9 It is a partial structural diagram of the present invention. Figure 6 .

[0025] Legend: 1. Base plate; 2. Bracket; 3. Height adjustment mechanism; 301. Rack; 302. Slider; 303. Slide rail; 304. First gear; 305. Transmission shaft; 306. Synchronous wheel; 307. Synchronous belt; 308. First motor; 4. Lifting frame; 5. Angle adjustment mechanism; 501. Second motor; 502. Second gear; 503. Third gear; 504. Support shaft; 6. Casing; 601. Clamping bolt; 7. Partial discharge detector; 8. Automatic moving mechanism; 801. Third motor; 802. Fourth gear; 803. Fifth gear; 804. Steering shaft; 805. Frame; 806. Fourth motor; 807. Drive shaft; 808. First roller; 9. Mobile power supply; 10. Storage box; 11. Wireless remote control; 12. Second roller. DETAILED DESCRIPTION

[0026] 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.

[0027] Specific examples are given below.

[0028] See also Figures 1 to 9In an embodiment of the present invention, a portable substation GIS equipment partial discharge severe monitoring device includes a base plate 1, a bracket 2, a height adjustment mechanism 3, a lifting frame 4, an angle adjustment mechanism 5, a casing 6, a partial discharge detector 7, an automatic moving mechanism 8 and a second roller 12. The bottom front end of the base plate 1 is equipped with an automatic moving mechanism 8, and the bottom rear end of the base plate 1 is rotatably connected to two second rollers 12. The base plate 1 is automatically moved on the ground by the automatic moving mechanism 8. The base plate 1 is fixed with a bracket 2, and the height adjustment mechanism 3 is installed on the bracket 2. The top of the height adjustment mechanism 3 is fixed with a lifting frame 4, and the angle adjustment mechanism 5 is installed in the lifting frame 4. The top of the angle adjustment mechanism 5 is fixed with a casing 6, and the casing 6 is detachably fixed with a partial discharge detector 7, wherein the partial discharge detector 7 is a prior art, and the casing 6 is a conventional method. Two clamping bolts 601 for tightening the partial discharge detector 7 are installed on it, and a storage box 10 is fixed on the bottom plate 1. A wireless remote control 11 is placed in the storage box 10. When in use, the partial discharge detector 7 is first opened, and then a person takes out the wireless remote control 11 for wireless remote control, and the bottom plate 1 is driven to move by the automatic moving mechanism 8, and the bracket 2, the height adjustment mechanism 3, the lifting frame 4, the angle adjustment mechanism 5, the casing 6, and the partial discharge detector 7 are driven to move through the bottom plate 1, so that the partial discharge detector 7 moves to the detection area, and then, the partial discharge detector 7 is driven up and down by the height adjustment mechanism 3 to adjust the detection height, and the casing 6 and the partial discharge detector 7 are driven to swing by the angle adjustment mechanism 5 to adjust the detection angle, so that a person can stand outside the area where partial discharge may exist to perform operation detection, thereby improving the protection of people.

[0029] The height adjustment mechanism 3 includes: a rack 301, a slider 302, a slide rail 303, a first gear 304, a transmission shaft 305, a synchronous wheel 306, a synchronous belt 307 and a first motor 308. Two racks 301 are arranged in the bracket 2. The tops of the two racks 301 are fixed to the lifting frame 4. A slider 302 is fixed to the rear side of each rack 301. Each slider 302 is slidably installed on a slide rail 303. The slide rail 303 is fixed in the bracket 2. A first gear 304 meshing with it is arranged on the front side of each rack 301. Each first gear 304 meshing with it is arranged on the front side of each rack 301. A gear 304 is installed on a transmission shaft 305, and the transmission shaft 305 is rotatably connected to the bracket 2. A synchronous wheel 306 is installed on each transmission shaft 305, and the two synchronous wheels 306 are connected through a synchronous belt 307. The first motor 308 is fixed on the bracket 2, and the output shaft of the first motor 308 is fixed to a transmission shaft 305. When in use, the transmission shaft 305 and the first gear 304 are driven to rotate by the first motor 308, and the rack 301 is driven to move by the rotation of the first gear 304, and the lifting frame 4 is driven to move up and down by the rack 301.

[0030] The angle adjustment mechanism 5 includes: a second motor 501, a second gear 502, a third gear 503 and a support shaft 504. The second motor 501 is fixed in the lifting frame 4. The second gear 502 is installed on the output shaft of the second motor 501. A third gear 503 meshing with the second gear 502 is installed on one side of the second gear 502. The third gear 503 is installed on the support shaft 504. The support shaft 504 is rotatably connected to the lifting frame 4. The housing 6 is fixed to the support shaft 504. When in use, the second motor 501 drives the second gear 502, the third gear 503 and the support shaft 504 to rotate, and the support shaft 504 rotates to drive the housing 6 and the partial discharge detector 7 to rotate.

[0031] The automatic moving mechanism 8 includes: a third motor 801, a fourth gear 802, a fifth gear 803, a steering shaft 804, a frame 805, a fourth motor 806, a drive shaft 807 and a first roller 808. The third motor 801 is fixed on the bottom plate 1. The fourth gear 802 is installed on the output shaft of the third motor 801. A fifth gear 803 meshing with the fourth gear 802 is installed on one side of the fourth gear 802. The fifth gear 803 is installed on the steering shaft 804. The steering shaft 804 is rotatably connected to the lower side of the bottom plate 1. The bottom of the steering shaft 804 is fixed with a frame 805. The drive shaft 807 is rotatably connected in the frame 805. Two first rollers are installed on the drive shaft 807. Wheel 808, the fourth motor 806 is fixed on the frame 805, the output shaft of the fourth motor 806 is fixed to the drive shaft 807, the outer rings of the first roller 808 and the second roller 12 are both provided with anti-slip grooves. When in use, the fourth motor 806 drives the drive shaft 807 and the first roller 808 to rotate, and the rotation of the first roller 808 drives the base plate 1 to move. In addition, the third motor 801 drives the fourth gear 802, the fifth gear 803, and the steering shaft 804 to rotate, and the steering shaft 804 drives the frame 805, the drive shaft 807 and the first roller 808 to rotate, thereby adjusting the direction of the first roller 808, so as to adjust the moving direction of the base plate 1.

[0032] A mobile power source 9 is installed on the base plate 1, and the first motor 308, the second motor 501, the third motor 801 and the fourth motor 806 are all electrically connected to the mobile power source 9 through wires, and the first motor 308, the second motor 501, the third motor 801 and the fourth motor 806 are all wirelessly connected to the wireless remote control 11 for control use.

[0033] Working principle: When using the portable substation GIS equipment partial discharge critical monitoring device, first turn on the partial discharge detector 7, then take out the wireless remote control 11 for wireless remote control, and drive the drive shaft 807 and the first roller 808 to rotate through the fourth motor 806, and drive the bottom plate 1 to move through the rotation of the first roller 808. In addition, the fourth gear 802, the fifth gear 803, and the steering shaft 804 are driven to rotate through the third motor 801, and the frame 805, the drive shaft 807, and the first roller 808 are driven to rotate through the steering shaft 804, so as to adjust the direction of the first roller 808, so as to adjust the moving direction of the bottom plate 1, and drive the partial discharge detector 7 to move to the detection area through the bottom plate 1, and then The transmission shaft 305 and the first gear 304 are driven to rotate by the first motor 308, the rack 301 is driven to move by the rotation of the first gear 304, the lifting frame 4 is driven to move up and down by the rack 301, the partial discharge detector 7 is driven to move up and down by the lifting frame 4, and then the detection height of the partial discharge detector 7 is adjusted, the second gear 502, the third gear 503 and the support shaft 504 are driven to rotate by the second motor 501, and the housing 6 and the partial discharge detector 7 are driven to rotate by the rotation of the support shaft 504, and then the detection angle of the partial discharge detector 7 is adjusted to obtain a better detection effect, so that people can stand outside the area where partial discharge may exist to perform operation and detection, prevent people from accidental electric shock, and improve the protection of people.

[0034] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A portable substation GIS equipment partial discharge severe monitoring device, characterized in that: The invention comprises a bottom plate (1), a bracket (2), a height adjustment mechanism (3), a lifting frame (4), an angle adjustment mechanism (5), a casing (6), a partial discharge detector (7), an automatic moving mechanism (8) and a second roller (12), wherein the automatic moving mechanism (8) is installed at the front end of the bottom of the bottom plate (1), the bracket (2) is fixed on the bottom plate (1), the height adjustment mechanism (3) is installed on the bracket (2), the lifting frame (4) is fixed on the top of the height adjustment mechanism (3), the angle adjustment mechanism (5) is installed in the lifting frame (4), the casing (6) is fixed on the top of the angle adjustment mechanism (5), the partial discharge detector (7) is detachably fixed in the casing (6), the storage box (10) is fixed on the bottom plate (1), the storage box (10) contains a wireless remote control (11), and the automatic moving mechanism (8) comprises: a third motor (801), a fourth gear (802), a fifth gear (803), a fifth gear (804), a fifth gear (805), a fifth gear (806), a fifth gear (807), a fifth gear (808), a fifth gear (809), a fifth gear (801), a fifth gear (809), a fifth gear (801), a fifth gear (801), a fifth gear (802), a fifth gear (803), a fifth gear (804), a fifth gear (805), a fifth gear (806), a fifth gear (807), a fifth gear (808), a fifth gear (809), a fifth gear (809), a fifth gear (801), a fifth gear (801), a fifth gear (802), a fifth gear (803), a fifth gear (804), a fifth gear (805), a fifth gear (806), a fifth gear (808), a fifth gear (809), a fifth gear (809), a fifth gear (801), a fifth gear (801), a fifth gear (801), a fifth gear ( The invention relates to a wheel (803), a steering shaft (804), a frame (805), a fourth motor (806), a drive shaft (807) and a first roller (808), wherein the third motor (801) is fixed on a bottom plate (1), a fourth gear (802) is mounted on an output shaft of the third motor (801), a fifth gear (803) meshing with the fourth gear (802) is mounted on one side of the fourth gear (802), the fifth gear (803) is mounted on the steering shaft (804), the steering shaft (804) is rotatably connected to the lower side of the bottom plate (1), a frame (805) is fixed at the bottom of the steering shaft (804), a drive shaft (807) is rotatably connected inside the frame (805), two first rollers (808) are mounted on the drive shaft (807), the fourth motor (806) is fixed on the frame (805), and the output shaft of the fourth motor (806) is fixed to the drive shaft (807).

2. The portable substation GIS equipment partial discharge severe monitoring device according to claim 1 is characterized in that: The rear end of the bottom of the base plate (1) is rotatably connected to two second rollers (12).

3. According to the portable substation GIS equipment partial discharge severe monitoring device according to claim 2, the outer rings of the first roller (808) and the second roller (12) are both provided with anti-slip grooves.

4. The portable substation GIS equipment partial discharge severe monitoring device according to claim 1 is characterized in that: The height adjustment mechanism (3) comprises: a rack (301), a slider (302), a slide rail (303), a first gear (304), a transmission shaft (305), a synchronous wheel (306), a synchronous belt (307) and a first motor (308); two racks (301) are arranged in the bracket (2); a slider (302) is fixed to the rear side of each rack (301); each slider (302) is slidably mounted on a slide rail (303); the slide rail (303) is fixed in the bracket (2); each rack A first gear (304) meshing with the first gear (301) is disposed on the front side thereof, each of the first gears (304) is mounted on a transmission shaft (305), the transmission shaft (305) is rotationally connected to the bracket (2), a synchronous wheel (306) is mounted on each of the transmission shafts (305), and the two synchronous wheels (306) are transmission-connected via a synchronous belt (307), the first motor (308) is fixed on the bracket (2), and the output shaft of the first motor (308) is fixed to a transmission shaft (305).

5. According to the portable substation GIS equipment partial discharge severe monitoring device according to claim 4, the tops of the two racks (301) are fixed to the lifting frame (4).

6. The portable substation GIS equipment partial discharge severe monitoring device according to claim 4 is characterized in that: The angle adjustment mechanism (5) comprises: a second motor (501), a second gear (502), a third gear (503) and a support shaft (504); the second motor (501) is fixed in the lifting frame (4); the second gear (502) is mounted on the output shaft of the second motor (501); a third gear (503) meshing with the second gear (502) is mounted on one side of the second gear (502); the third gear (503) is mounted on the support shaft (504); the support shaft (504) is rotatably connected to the lifting frame (4); and the housing (6) is fixed to the support shaft (504).

7. The portable substation GIS equipment partial discharge severe monitoring device according to claim 1 is characterized in that: Two clamping bolts (601) for tightening the partial discharge detector (7) are installed on the housing (6).

8. The portable substation GIS equipment partial discharge severe monitoring device according to claim 6 is characterized in that: A mobile power source (9) is installed on the base plate (1), and the first motor (308), the second motor (501), the third motor (801) and the fourth motor (806) are all electrically connected to the mobile power source (9) via wires.

9. The portable substation GIS equipment partial discharge severe monitoring device according to claim 8 is characterized in that: The first motor (308), the second motor (501), the third motor (801) and the fourth motor (806) are all wirelessly connected to the wireless remote controller (11).

Images