Wind-resistant lightning protection mechanism for transformer substation

By designing a wind-resistant lightning arrester for substations, and adjusting the angle of the lightning rod using wind direction sensors and gear systems, the problem of poor wind resistance in the prior art is solved, and the effect of reducing wind resistance and improving wind resistance is achieved.

CN119627780APending Publication Date: 2025-03-14BEIJING YIKUNXING LIGHTNING PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202411877033.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

In the prior art, when the lightning arrester of a high-voltage substation is installed at a high place, it is necessary to assist in installing wind-resistant components. However, due to the large overall structure of the installation frame, the overall wind resistance is higher, and it is impossible to improve the wind resistance while reducing the overall wind resistance of the lightning arrest mechanism.

Method used

A wind-resistant lightning protection mechanism for substations is designed, including mounting plates, gear plates, lightning arresters, lightning rods, support rings, support rods and wind direction sensors. The wind direction changes are detected through the wind direction sensor, the rotation of the gears and support rods is controlled, the angle of the lightning rod is adjusted to reduce wind resistance and improve wind resistance.

Benefits of technology

It effectively reduces the overall wind resistance of the lightning protection mechanism, and at the same time improves the wind resistance of the lightning protection mechanism, achieving the wind resistance of the lightning rod without increasing wind resistance.

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Abstract

The invention discloses a wind-resistant lightning protection mechanism for a transformer substation, and relates to the technical field of lightning arrester wind resistance. The problem that the overall wind resistance of the lightning protection mechanism cannot be reduced while the overall wind resistance of the lightning protection mechanism cannot be improved is solved. The device specifically comprises a mounting plate, a fluted disc is fixed to the outer wall of the mounting plate, a lightning arrester is fixed to the outer wall of the fluted disc, a lightning rod is fixed to the outer wall of the lightning arrester, a first supporting ring is rotationally connected to the outer wall of the lightning rod, and a connector is fixed to the outer wall of one side of the first supporting ring; the outer wall of the first supporting rod is rotationally connected with a first connecting block, and a guide block is fixed to the outer wall of the first connecting block. The overall wind resistance of the lightning rod can be improved, meanwhile, the first supporting rod moving to the other side of the windward side of the lightning rod can effectively reduce the overall windward area of the lightning protection mechanism while supporting the overall lightning rod, and therefore the overall wind resistance of the lightning protection mechanism is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of wind-resistant lightning arresters, and in particular to a wind-resistant lightning arrester for a transformer substation. Background Art

[0002] A substation is a power facility in the power system that transforms voltage, receives and distributes electric energy, controls the flow of electricity and adjusts voltage. It connects power grids of various voltage levels through its transformers. Substations also use lightning arresters for overvoltage protection. In the prior art, when lightning arresters of high-voltage substations are installed at high places, it is necessary to assist in installing wind-resistant components to ensure the stability of the lightning arresters in strong winds.

[0003] After searching, the Chinese patent application number CN202322049396.6 discloses a wind-resistant structure of a lightning arrester, including a mounting frame, a mounting assembly is arranged on the top of the mounting frame, a buffer assembly is arranged on the bottom of the mounting assembly, and the buffer assembly includes a mounting ring. However, due to the large overall structure of the mounting frame in the above technical solution, the mounting frame for supporting the lightning rod occupies a large area, so the overall wind resistance is high. Therefore, there is still a problem that it is impossible to improve the overall wind resistance of the lightning arrester while reducing the overall wind resistance of the lightning arrester. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a wind-resistant lightning protection mechanism for a substation.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A wind-resistant lightning protection mechanism for a substation comprises a mounting plate, a toothed disc is fixed to the outer wall of the mounting plate, a lightning arrester is fixed to the outer wall of the toothed disc, a lightning rod is fixed to the outer wall of the lightning arrester, a first support ring is rotatably connected to the outer wall of the lightning rod, a connector is fixed to the outer wall of one side of the first support ring, a first support rod is rotatably connected to the outer wall of the connector, a first connecting block is rotatably connected to the outer wall of the first support rod, a guide block is fixed to the outer wall of the first connecting block, the guide block is slidably connected to the inner wall of the mounting plate, a motor is fixed to the outer wall of the first connecting block, an output shaft of the motor is connected to a first gear via a coupling, the first gear is meshed with the toothed disc, and a wind direction sensor is fixed to the outer wall of one side of the first support ring.

[0007] Preferably: a plurality of fixing plates are fixed to the outer wall of the mounting plate, a control box is arranged on the outer wall of the fixing plates, a single chip microcomputer and a battery are arranged on the inner wall of the control box, and the wind direction sensor and the first connecting block are electrically connected to the single chip microcomputer respectively.

[0008] Further: the outer wall of the lightning rod is rotatably connected to a second support ring, a group of connecting rods are fixed to the outer wall of the second support ring, a second support rod is fixed to the outer wall of the connecting rod, one side outer wall of the connecting rod is fixed to the one side outer wall of the first support rod, one side outer wall of the second support rod is fixed to an arc-shaped support piece, the arc-shaped support piece is slidably connected to the outer wall of the lightning rod, and the second support rod and the first support rod are on the same horizontal plane.

[0009] Further preferably, the outer wall of the second support rod is rotatably connected to a second connecting block, the outer wall of the second connecting block is rotatably connected to a second gear, the second gear is meshingly connected to the gear plate, and the guide block is fixed on one side outer wall of the second connecting block.

[0010] As a preferred embodiment of the present invention: a friction ring is fixed to the outer wall of the toothed disk, a mounting rod is fixed to the outer wall of the first connecting block, a first friction wheel is rotatably connected to the outer wall of the mounting rod, the first friction wheel is rollingly connected to the inner wall of the friction ring, a rotating shaft is rotatably connected to the outer wall of the second connecting block, a second friction wheel is rotatably connected to the outer wall of the rotating shaft, and the second friction wheel is rollingly connected to the inner wall of the friction ring.

[0011] As a further preferred embodiment of the present invention: a friction block is fixed to the outer wall of the rotating shaft, an electric push rod is fixed to the outer wall of the second connecting block, a brake pad is fixed to the output shaft of the electric push rod, and the electric push rod is electrically connected to the single-chip microcomputer.

[0012] As a further solution of the present invention: a buffer block is fixed to the outer wall of the guide block, a reinforcement rod is fixed between the second support rod and the connecting rod, a support frame is fixed to the outer wall of the guide block, and the support frame is fixed to the outer wall of the motor.

[0013] Based on the above scheme: a conical plate is fixed to the outer wall of the second support rod, a movable cover plate is rotatably connected to the outer wall of the top of the mounting plate, a shielding cover is fixed to the outer wall of the movable cover plate, a sealing plate is connected to the outer wall of the movable cover plate through a hinge, a handle is fixed to the outer wall of the sealing plate, and the lightning rod is rotatably connected to the inner wall of the movable cover plate.

[0014] Based on the above scheme, it is preferred that: the outer wall of the first support rod is fixed with a first connecting plate and a second connecting plate, the outer walls of the first connecting plate and the second connecting plate are rotatably connected with a mounting block and an elastic telescopic rod, the outer wall of the mounting block is fixed with a photovoltaic power generation panel, and the telescopic end of the elastic telescopic rod is fixed on one side outer wall of the photovoltaic power generation panel.

[0015] The beneficial effects of the present invention are:

[0016] 1. The wind direction sensor located on one side of the first support ring can detect the wind direction passing around the lightning rod. When the wind direction passing around the lightning rod changes, the single chip will control the first connecting block to drive the first gear to rotate a corresponding angle according to the wind direction data detected by the wind direction sensor. When the first gear rotates, it will drive the first connecting block on the outer wall to rotate a corresponding angle around the lightning rod, so that the first support rod can rotate to the other side of the windward side of the lightning rod to support the lightning rod and improve the overall wind resistance of the lightning rod. At the same time, the first support rod moved to the other side of the windward side of the lightning rod can effectively reduce the overall windward area of ​​the lightning rod, thereby reducing the overall wind resistance of the lightning protection mechanism.

[0017] 2. When the first support rod rotates around the lightning rod driven by the first gear, the second support rod on the other side will be driven to rotate through the connecting rod and the second support ring, so that the second support rod can rotate to the windward side with the first support rod. Without increasing the overall wind resistance of the lightning rod, it can cooperate with the first support rod to support the lightning rod, thereby further improving the overall wind resistance of the lightning protection mechanism.

[0018] 3. When the first support rod and the second support rod rotate to the angle corresponding to the outer wall of the lightning rod, the single chip will control the first connecting block to stop rotating, and at the same time control the electric push rod to push the brake pad forward so that the brake pad is against the outer wall of the friction block, thereby fixing the second friction wheel through the friction force between the brake pad and the friction block, so that the second friction wheel will not rotate easily, and the second support rod and the first support rod are positioned through the friction force between the second friction wheel and the inner wall of the friction ring, and the positions of the first support rod and the second support rod are locked in cooperation with the first gear that is not rotating.

[0019] 4. The movable cover plate can shield and seal the top outer wall of the mounting plate to prevent the internal parts of the mounting plate from being eroded by external wind and rain. The staff can regularly open the sealing plate to maintain the internal parts of the mounting plate; the reinforcement rod can improve the stability of the connection between the second support rod and the connecting rod, and the buffer block can buffer the contact surface between the guide block and the inner wall of the mounting plate.

[0020] 5. The photovoltaic panels can generate electricity through sunlight and store the generated electricity in the battery inside the control box to provide stable power supply for the wind-resistant and lightning protection mechanism. At the same time, multiple photovoltaic panels located on one side of the first support rod are supported by elastic telescopic rods, and are rotatably connected to the side of the first support rod through the first connecting plate and the mounting block. While increasing the lighting area of ​​the photovoltaic panels, the wind resistance of the photovoltaic panels to the first support rod as a whole is effectively reduced. At the same time, the elastic telescopic rod can buffer the shaking caused by the wind on the photovoltaic panels, thereby improving the overall stability and wind resistance of the photovoltaic panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of a wind-resistant lightning protection mechanism for a substation proposed by the present invention;

[0022] Figure 2 A schematic diagram of the structure of a movable cover plate of a wind-resistant lightning protection mechanism for a substation proposed by the present invention;

[0023] Figure 3 This is a schematic diagram of the structure of a mounting plate of a wind-resistant lightning protection mechanism for a substation proposed by the present invention;

[0024] Figure 4 A schematic diagram of the gear disc structure of a wind-resistant lightning protection mechanism for a substation proposed by the present invention;

[0025] Figure 5 This is a schematic diagram of the structure of a second connection block of a wind-resistant lightning protection mechanism for a substation proposed by the present invention;

[0026] Figure 6 This is a schematic diagram of the structure of a photovoltaic power generation panel of a wind-resistant lightning protection mechanism for a substation proposed by the present invention;

[0027] Figure 7 The present invention is a schematic diagram of a circuit flow of a wind-resistant lightning protection mechanism for a substation.

[0028] In the figure: 1 mounting plate, 2 sealing plate, 3 movable cover plate, 4 control box, 5 photovoltaic panel, 6 first support rod, 7 arc support plate, 8 connector, 9 lightning rod, 10 first support ring, 11 wind direction sensor, 12 conical plate, 13 second support rod, 14 reinforcement rod, 15 second support ring, 16 connecting rod, 17 handle, 18 fixing plate, 19 shielding cover, 20 toothed disc, 21 friction ring, 22 lightning arrester, 23 mounting rod, 24 first connecting block, 25 motor, 26 guide block, 27 supporting frame, 28 first gear, 29 first friction wheel, 30 second connecting block, 31 buffer block, 32 second gear, 33 second friction wheel, 34 rotating shaft, 35 friction block, 36 brake pad, 37 electric push rod, 38 first connecting plate, 39 mounting block, 40 elastic telescopic rod, 41 second connecting plate. DETAILED DESCRIPTION

[0029] The technical solution of the present invention is further described in detail below in conjunction with specific implementation methods.

[0030] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] Embodiment 1:

[0032] A wind-resistant lightning protection mechanism for a substation, such as Figure 1-7 As shown, it includes a mounting plate 1, the outer wall of the mounting plate 1 is fixed with a toothed disc 20, the outer wall of the toothed disc 20 is fixed with a lightning arrester 22, the outer wall of the lightning arrester 22 is fixed with a lightning rod 9, the outer wall of the lightning rod 9 is rotatably connected to a first support ring 10, the outer wall of one side of the first support ring 10 is fixed with a connector 8, the outer wall of the connector 8 is rotatably connected to a first support rod 6, the outer wall of the first support rod 6 is rotatably connected to a first connecting block 24, the outer wall of the first connecting block 24 is fixed with a guide block 26, and the guide block 26 is slidably connected to On the inner wall of the mounting plate 1, a motor 25 is fixed to the outer wall of the first connecting block 24, the output shaft of the motor 25 is connected to the first gear 28 through a coupling, the first gear 28 is meshed and connected to the gear plate 20, and a wind direction sensor 11 is fixed to the outer wall of one side of the first support ring 10; a plurality of fixing plates 18 are fixed to the outer wall of the mounting plate 1, a control box 4 is arranged on the outer wall of the fixing plate 18, a single-chip microcomputer and a battery are arranged on the inner wall of the control box 4, and the wind direction sensor 11 and the first connecting block 24 are electrically connected to the single-chip microcomputer respectively.

[0033] The staff first installs the mounting plate 1 at the corresponding position of the substation through the fixing plate 18. The wind direction sensor 11 located on one side of the first support ring 10 can detect the wind direction passing around the lightning rod 9. When the wind direction passing around the lightning rod 9 changes, the single chip will control the first connecting block 24 to drive the first gear 28 to rotate a corresponding angle according to the wind direction data detected by the wind direction sensor 11. When the first gear 28 rotates, it will drive the first connecting block 24 of the outer wall to rotate around the lightning rod 9 at a corresponding angle, so that the first support rod 6 can rotate to the other side of the windward side of the lightning rod 9 to support the lightning rod 9 and improve the overall wind resistance of the lightning rod 9. At the same time, the first support rod 6 moved to the other side of the windward side of the lightning rod 9 can effectively reduce the overall windward area of ​​the lightning rod 9, thereby reducing the overall wind resistance of the lightning protection mechanism.

[0034] like Figure 1-5As shown, the outer wall of the lightning rod 9 is rotatably connected to a second support ring 15, and a group of connecting rods 16 are fixed to the outer wall of the second support ring 15, and a second support rod 13 is fixed to the outer wall of the connecting rod 16, and an outer wall on one side of the connecting rod 16 is fixed to an outer wall on one side of the first support rod 6, and an arc-shaped support sheet 7 is fixed to the outer wall on one side of the second support rod 13, and the arc-shaped support sheet 7 is slidably connected to the outer wall of the lightning rod 9, and the second support rod 13 and the first support rod 6 are in the same horizontal plane; when the first support rod 6 rotates around the lightning rod 9 driven by the first gear 28, the second support rod 13 on the other side will be driven to rotate through the connecting rod 16 and the second support ring 15, so that the second support rod 13 can rotate to the windward surface with the first support rod 6, and can cooperate with the first support rod 6 to support the lightning rod 9 without increasing the overall wind resistance of the lightning rod 9, thereby further improving the overall wind resistance of the lightning protection mechanism.

[0035] like Figure 3-5 As shown, the outer wall of the second support rod 13 is rotatably connected to a second connecting block 30, the outer wall of the second connecting block 30 is rotatably connected to a second gear 32, the second gear 32 is meshingly connected to the toothed disc 20, and the guide block 26 is fixed on one side outer wall of the second connecting block 30; the second gear 32 and the guide block 26 at the bottom of the second support rod 13 can guide and support the second support rod 13 that rotates with the first support rod 6, thereby improving the overall stability of the second support rod 13, thereby improving the supporting effect of the second support rod 13 on the lightning rod 9.

[0036] like Figure 2-4 As shown, a friction ring 21 is fixed to the outer wall of the toothed disk 20, a mounting rod 23 is fixed to the outer wall of the first connecting block 24, a first friction wheel 29 is rotatably connected to the outer wall of the mounting rod 23, and the first friction wheel 29 is rollingly connected to the inner wall of the friction ring 21, and a rotating shaft 34 is rotatably connected to the outer wall of the rotating shaft 34, and a second friction wheel 33 is rotatably connected to the outer wall of the rotating shaft 34, and the second friction wheel 33 is rollingly connected to the inner wall of the friction ring 21; when the second support rod 13 and the first support rod 6 rotate around the lightning rod 9 driven by the first gear 28, the first friction wheel 29 and the second friction wheel 33 located on one side of the first connecting block 24 and the second connecting block 30 will rotate synchronously on the inner wall of the friction ring 21, thereby cooperating with the guide block 26 to guide and support the rotating first support rod 6 and the second support rod 13, thereby improving the stability of the connection between the first support rod 6 and the second support rod 13 and the mounting plate 1, so that the first support rod 6 and the second support rod 13 can stably support the lightning rod 9.

[0037] like Figure 5As shown, a friction block 35 is fixed to the outer wall of the rotating shaft 34, an electric push rod 37 is fixed to the outer wall of the second connecting block 30, a brake pad 36 is fixed to the output shaft of the electric push rod 37, and the electric push rod 37 is electrically connected to the single chip computer; when the wind direction sensor 11 detects that the wind direction around the lightning rod 9 has changed, the single chip computer will first control the electric push rod 37 to drive the brake pad 36 away from one side of the friction block 35, and then control the first connecting block 24 to drive the first gear 28 to rotate, so as to adjust the direction of the first support rod 6 and the second support rod 13. When the first support rod 6 and the second support rod 13 rotate to the corresponding angle of the outer wall of the lightning rod 9, the single chip computer will rotate to the outer wall of the lightning rod 9. The opportunity controls the first connecting block 24 to stop rotating, and at the same time controls the electric push rod 37 to push the brake pad 36 forward, so that the brake pad 36 is against the outer wall of the friction block 35, thereby fixing the second friction wheel 33 through the friction force between the brake pad 36 and the friction block 35, so that the second friction wheel 33 will not rotate easily, thereby positioning the second support rod 13 and the first support rod 6 through the friction force between the second friction wheel 33 and the inner wall of the friction ring 21, and cooperating with the non-rotating first gear 28 to lock the position of the first support rod 6 and the second support rod 13, further improving the overall stability of the first support rod 6 and the second support rod 13.

[0038] like Figure 1-5 As shown, a buffer block 31 is fixed to the outer wall of the guide block 26, a reinforcement rod 14 is fixed between the second support rod 13 and the connecting rod 16, a support frame 27 is fixed to the outer wall of the guide block 26, and the support frame 27 is fixed to the outer wall of the motor 25; the reinforcement rod 14 can improve the stability of the connection between the second support rod 13 and the connecting rod 16, and the buffer block 31 can buffer the contact surface between the guide block 26 and the inner wall of the mounting plate 1.

[0039] like Figure 1-2 As shown, a conical plate 12 is fixed to the outer wall of the second support rod 13, a movable cover plate 3 is rotatably connected to the outer wall of the top of the mounting plate 1, a shielding cover 19 is fixed to the outer wall of the movable cover plate 3, the outer wall of the movable cover plate 3 is connected to a sealing plate 2 through a hinge, a handle 17 is fixed to the outer wall of the sealing plate 2, and a lightning rod 9 is rotatably connected to the inner wall of the movable cover plate 3; the movable cover plate 3 can shield and seal the outer wall of the top of the mounting plate 1 to prevent the internal components of the mounting plate 1 from being eroded by external wind and rain, and the staff can regularly open the sealing plate 2 to maintain the internal components of the mounting plate 1.

[0040] When the present embodiment is in use, the staff first installs the mounting plate 1 at the corresponding position of the substation through the fixing plate 18. The wind direction sensor 11 located on one side of the first support ring 10 can detect the wind direction passing around the lightning rod 9. When the wind direction passing around the lightning rod 9 changes, the single chip will control the first connecting block 24 to drive the first gear 28 to rotate a corresponding angle according to the wind direction data detected by the wind direction sensor 11. When the first gear 28 rotates, it will drive the first connecting block 24 of the outer wall to rotate a corresponding angle around the lightning rod 9, so that the first support rod 6 can rotate to the other side of the windward side of the lightning rod 9 to support the lightning rod 9 and improve the overall wind resistance of the lightning rod 9. At the same time, the first support rod 6 moved to the other side of the windward side of the lightning rod 9 can effectively reduce the overall windward area of ​​the lightning rod 9.

[0041] When the first support rod 6 rotates around the lightning rod 9 driven by the first gear 28, the second support rod 13 on the other side will be driven to rotate through the connecting rod 16 and the second support ring 15, so that the second support rod 13 can rotate to the windward side with the first support rod 6, without increasing the overall wind resistance of the lightning rod 9, and can cooperate with the first support rod 6 to support the lightning rod 9. When the second support rod 13 and the first support rod 6 rotate around the lightning rod 9 driven by the first gear 28, the first friction wheel 29 and the second friction wheel 33 located on one side of the first connecting block 24 and the second connecting block 30 will rotate synchronously on the inner wall of the friction ring 21, thereby cooperating with the guide block 26 to guide and support the rotating first support rod 6 and the second support rod 13.

[0042] When the wind direction sensor 11 detects that the wind direction around the lightning rod 9 has changed, the single chip will first control the electric push rod 37 to drive the brake pad 36 away from the side of the friction block 35, and then control the first connecting block 24 to drive the first gear 28 to rotate, so as to adjust the direction of the first support rod 6 and the second support rod 13. When the first support rod 6 and the second support rod 13 rotate to the corresponding angle of the outer wall of the lightning rod 9, the single chip will control the first connecting block 24 to stop rotating, and at the same time control the electric push rod 37 to push the brake pad 36 forward so that the brake pad 36 is against the outer wall of the friction block 35, thereby fixing the second friction wheel 33 through the friction force between the brake pad 36 and the friction block 35, so that the second friction wheel 33 no longer rotates easily, thereby positioning the second support rod 13 and the first support rod 6 through the friction force between the second friction wheel 33 and the inner wall of the friction ring 21, and locking the positions of the first support rod 6 and the second support rod 13 in cooperation with the non-rotating first gear 28.

[0043] Embodiment 2:

[0044] A wind-resistant lightning protection mechanism for a substation, such as Figure 1 , Figure 3 and Figure 6As shown, this embodiment makes the following improvements on the basis of embodiment 1: the first support rod 6 is fixed with a first connecting plate 38 and a second connecting plate 41 on its outer wall, the first connecting plate 38 and the second connecting plate 41 are rotatably connected with a mounting block 39 and an elastic telescopic rod 40 on their outer walls, the mounting block 39 is fixed with a photovoltaic panel 5 on its outer wall, and the telescopic end of the elastic telescopic rod 40 is fixed to one side of the outer wall of the photovoltaic panel 5; the photovoltaic panel 5 can generate electricity through sunlight and store the generated electric energy in the battery inside the control box 4 to provide stable power supply for the wind-resistant and lightning-proof mechanism, and at the same time, a plurality of photovoltaic panels 5 located on one side of the first support rod 6 are all supported by the elastic telescopic rod 40, and are rotatably connected to one side of the first support rod 6 through the first connecting plate 38 and the mounting block 39, while increasing the lighting area of ​​the photovoltaic panel 5, effectively reducing the wind resistance of the photovoltaic panel 5 to the first support rod 6 as a whole, and at the same time, the elastic telescopic rod 40 can buffer the shaking caused by the photovoltaic panel 5 when it is blown by wind, thereby improving the overall stability and wind resistance of the photovoltaic panel 5.

[0045] When this embodiment is in use, the photovoltaic panels 5 can generate electricity through sunlight and store the generated electric energy in the battery inside the control box 4 to provide stable power supply for the wind-resistant and lightning protection mechanism. At the same time, the multiple photovoltaic panels 5 located on one side of the first support rod 6 are all supported by the elastic telescopic rod 40, and are rotatably connected to the one side of the first support rod 6 through the first connecting plate 38 and the mounting block 39. While increasing the lighting area of ​​the photovoltaic panels 5, the wind resistance of the photovoltaic panels 5 to the first support rod 6 as a whole is effectively reduced. At the same time, the elastic telescopic rod 40 can buffer the shaking caused by the photovoltaic panels 5 being blown by wind.

[0046] The above description is only a preferred specific implementation manner 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 scheme and inventive concept 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 wind-resistant lightning protection mechanism for a substation, comprising a mounting plate (1), characterized in that: A toothed disc (20) is fixed on the outer wall of the mounting plate (1), a lightning arrester (22) is fixed on the outer wall of the lightning arrester (22), a lightning rod (9) is fixed on the outer wall of the lightning arrester (22), a first support ring (10) is rotatably connected to the outer wall of the lightning rod (9), a connector (8) is fixed on one side of the outer wall of the first support ring (10), a first support rod (6) is rotatably connected to the outer wall of the connector (8), a first connection block (24) is rotatably connected to the outer wall of the first support rod (6), a guide block (26) is fixed on the outer wall of the first connection block (24), the guide block (26) is slidably connected to the inner wall of the mounting plate (1), a motor (25) is fixed on the outer wall of the first connection block (24), an output shaft of the motor (25) is connected to a first gear (28) via a coupling, the first gear (28) is meshedly connected to the toothed disc (20), and a wind direction sensor (11) is fixed on one side of the outer wall of the first support ring (10).

2. A wind-resistant lightning protection mechanism for a substation according to claim 1, characterized in that: A plurality of fixing plates (18) are fixed to the outer wall of the mounting plate (1), a control box (4) is arranged on the outer wall of the fixing plate (18), a single-chip computer and a storage battery are arranged on the inner wall of the control box (4), and the wind direction sensor (11) and the first connecting block (24) are respectively electrically connected to the single-chip computer.

3. A wind-resistant lightning protection mechanism for a substation according to claim 1, characterized in that: The outer wall of the lightning rod (9) is rotatably connected to a second support ring (15), a group of connecting rods (16) are fixed to the outer wall of the second support ring (15), a second support rod (13) is fixed to the outer wall of the connecting rod (16), one side outer wall of the connecting rod (16) is fixed to the one side outer wall of the first support rod (6), one side outer wall of the second support rod (13) is fixed to an arc-shaped support sheet (7), the arc-shaped support sheet (7) is slidably connected to the outer wall of the lightning rod (9), and the second support rod (13) and the first support rod (6) are on the same horizontal plane.

4. A wind-resistant lightning protection mechanism for a substation according to claim 3, characterized in that: The outer wall of the second support rod (13) is rotatably connected to a second connecting block (30), the outer wall of the second connecting block (30) is rotatably connected to a second gear (32), the second gear (32) is meshingly connected to the toothed disc (20), and the guide block (26) is fixed on one side outer wall of the second connecting block (30).

5. A wind-resistant lightning protection mechanism for a substation according to claim 4, characterized in that: A friction ring (21) is fixed to the outer wall of the toothed disc (20); a mounting rod (23) is fixed to the outer wall of the first connecting block (24); a first friction wheel (29) is rotatably connected to the outer wall of the mounting rod (23); the first friction wheel (29) is rollingly connected to the inner wall of the friction ring (21); a rotating shaft (34) is rotatably connected to the outer wall of the second connecting block (30); a second friction wheel (33) is rotatably connected to the outer wall of the rotating shaft (34); the second friction wheel (33) is rollingly connected to the inner wall of the friction ring (21).

6. A wind-resistant lightning protection mechanism for a substation according to claim 5, characterized in that: A friction block (35) is fixed on the outer wall of the rotating shaft (34), an electric push rod (37) is fixed on the outer wall of the second connecting block (30), a brake pad (36) is fixed on the output shaft of the electric push rod (37), and the electric push rod (37) is electrically connected to the single chip computer.

7. A wind-resistant lightning protection mechanism for a substation according to claim 4, characterized in that: A buffer block (31) is fixed to the outer wall of the guide block (26), a reinforcement rod (14) is fixed between the second support rod (13) and the connecting rod (16), a support frame (27) is fixed to the outer wall of the guide block (26), and the support frame (27) is fixed to the outer wall of the motor (25).

8. A wind-resistant lightning protection mechanism for a substation according to claim 7, characterized in that: A conical plate (12) is fixed to the outer wall of the second support rod (13); a movable cover plate (3) is rotatably connected to the outer wall of the top of the mounting plate (1); a shielding cover (19) is fixed to the outer wall of the movable cover plate (3); the outer wall of the movable cover plate (3) is connected to a sealing plate (2) via a hinge; a handle (17) is fixed to the outer wall of the sealing plate (2); and a lightning rod (9) is rotatably connected to the inner wall of the movable cover plate (3).

9. A wind-resistant lightning protection mechanism for a substation according to claim 3, characterized in that: A first connecting plate (38) and a second connecting plate (41) are fixed to the outer wall of the first supporting rod (6); a mounting block (39) and an elastic telescopic rod (40) are rotatably connected to the outer walls of the first connecting plate (38) and the second connecting plate (41); a photovoltaic power generation panel (5) is fixed to the outer wall of the mounting block (39); and a telescopic end of the elastic telescopic rod (40) is fixed to an outer wall of one side of the photovoltaic power generation panel (5).

Citation Information

Patent Citations

  • Wind-resistant structure of lightning arrester

    CN220553700U