A solar photovoltaic panel self-protection system

Abstract

The present invention discloses a solar photovoltaic panel self-protection system, which drives the closing of a protective cover plate through a folding connecting rod mechanism, thereby realizing automatic protection of the photovoltaic panel and avoiding large-area damage of the photovoltaic panel. The protection response speed is fast and the protection efficiency is high, and the system is suitable for coping with sudden and extreme weather conditions. The floating dust on the photovoltaic panel is scrubbed through a scrubbing mechanism to flush away the scrubbed floating dust, thereby ensuring the conversion efficiency of the photovoltaic effect.

Description

Technical Field

[0001] The invention belongs to the technical field of photovoltaic power generation, and in particular, relates to a solar photovoltaic panel self-protection system. Background Art

[0002] Now, as the cost of photovoltaic power generation equipment decreases, distributed photovoltaic power stations built using idle subway station roofs and factory rooftop resources are becoming more and more popular. The generated electricity can not only be used for production by the enterprise, but the surplus electricity can also be sold to the national grid, saving electricity and generating revenue for the enterprise.

[0003] However, the photovoltaic panels of the current distributed photovoltaic power stations are directly laid obliquely on the roof of subway stations or factory buildings through brackets. As time goes by, floating dust in the air accumulates on the photovoltaic panels, reducing the conversion efficiency of the photovoltaic effect.

[0004] In addition, in some extreme weather conditions, such as typhoons, heavy snow, hail and other weather conditions, it is very easy to cause stress damage to photovoltaic panels, resulting in direct economic losses. Summary of the invention

[0005] The present invention provides a solar photovoltaic panel self-protection system to solve the problems existing in the above-mentioned background technology.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a solar photovoltaic panel self-protection system, including a protective cover, a front axle, a rear axle, a side connecting rod, a connecting rod 1, a connecting rod 2, a fixed axle, a connecting rod 3, a cylinder, a locking plate seat, a fixing seat, a cylinder seat and a brushing mechanism, the front end of the protective cover is provided with a front connecting plate, the rear end is provided with a rear connecting plate, the front axle passes through the front connecting plate, and the rear axle passes through the rear connecting plate;

[0007] The side connecting rod, connecting rod 1, connecting rod 2, connecting rod 3, cylinder, locking plate seat, fixing seat, and cylinder seat are respectively provided with two and are symmetrical with respect to the protective cover plate;

[0008] Side connecting plates are symmetrically arranged on both sides of the protective cover plate, a central axis is symmetrically arranged in the middle of both sides of the protective cover plate, and short axes are symmetrically arranged at the rear ends of both sides of the protective cover plate;

[0009] The side connecting rods are respectively connected to the front axle, the rear axle, the side connecting plate, the middle axle and the short axle. One end of the connecting rod one is hinged to the middle axle, and the other end is hinged to the fixed axle. The fixed axle is connected to the roof through a fixed seat. One end of the connecting rod two is hinged to the short axle, and the other end is hinged to the end of the connecting rod three. The middle part of the connecting rod three is hinged to the middle part of the connecting rod one. The cylinder barrel of the cylinder is connected to the roof through the cylinder seat, and the end of the piston rod of the cylinder is hinged to the end of the connecting rod three. A support is provided between the two connecting rods one.

[0010] The locking plate seat is arranged at the front end of the front axle and is connected to the roof;

[0011] The brushing mechanism is connected with the protective cover plate.

[0012] Preferably, a locking plate is provided on the locking plate seat, and a locking groove is provided on the locking plate.

[0013] Preferably, guide rods are provided at the front and back inside the protective cover plate, and the brushing mechanism comprises a motor, a bearing seat 1, a bearing seat 2, a bearing seat 3, a sprocket 1, a sprocket 2, a sprocket 3, a sprocket 4, a chain and a translation frame. The motor is fastened to the upper end of the protective cover plate, the bearing seat 1, the bearing seat 2, the bearing seat 3 are fastened to the upper end of the protective cover plate, the sprocket 1 is connected to the motor output shaft, the sprocket 2 is connected to the bearing seat 1 through a rotating shaft, the sprocket 3 is connected to the bearing seat 2 through a rotating shaft, the sprocket 4 is connected to the bearing seat 3 through a rotating shaft, the chain connects the sprocket 1, the sprocket 2, the sprocket 3, and the sprocket 4, the translation frame is slidably connected to the guide rod, the translation frame is provided with a guide groove, a slider is slidably provided in the guide groove, the slider is connected to the chain link of the chain through a chain pin, a brush frame is provided at the lower end of the slider, and a brush body is provided at the lower end of the brush frame.

[0014] Preferably, the protective cover plate is provided with an external water inlet, and the external water inlet is connected to the pump pipe system through a rubber water pipe.

[0015] The beneficial effects of adopting the above technical solution are:

[0016] 1. The solar photovoltaic panel self-protection system of the present invention, when encountering extreme weather, for example: typhoon, heavy snow, hail and other weather conditions, closes the protective cover to cover the photovoltaic panel, the piston rod of the cylinder contracts, the side link and the connecting rod three make planar motion, the connecting rod one rotates counterclockwise around the fixed axis, so that the parallelogram connecting rod mechanism composed of the side link, the connecting rod one, the connecting rod two and the connecting rod three is folded, wherein the side link carries the protective cover to make planar motion through the side connecting plate, the middle axis, the short axis, the front axis, the rear axis, the front connecting plate and the rear connecting plate, until the protective cover covers the photovoltaic panel, and the front axis is mechanically locked by the locking groove on the locking plate, thereby realizing automated protection of the photovoltaic panel, avoiding large-area damage to the photovoltaic panel, having fast protection response speed and high protection efficiency, and being suitable for dealing with sudden and extreme weather.

[0017] 2. The solar photovoltaic panel self-protection system of the present invention, when the protective cover is covered on the photovoltaic panel, the brushing mechanism is started, the motor drives the sprocket one to rotate, and then drives the chain to move around the sprocket two, sprocket three, and sprocket four, the chain pin carries the slider to reciprocate in the guide groove, driving the translation frame to reciprocate on the guide rod, and the floating dust on the photovoltaic panel is brushed by the brush body reciprocatingly drawing a rectangular motion trajectory, and in the process of brushing, the external water inlet is injected through the pump pipe system to achieve the washing away of the floating dust, thereby ensuring the conversion efficiency of the photovoltaic effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The solar photovoltaic panel self-protection system of the present invention is assembled Figure 1 ;

[0019] Figure 2 The solar photovoltaic panel self-protection system of the present invention is assembled Figure 2 ;

[0020] Figure 3 is a top view of the scrubbing mechanism;

[0021] in:

[0022] 1. Protective cover; 2. Front axle; 3. Rear axle; 4. Side connecting rod; 5. Connecting rod one; 6. Connecting rod two; 7. Fixed axle; 8. Connecting rod three; 9. Cylinder; 1-1. Locking plate seat; 1-2. Fixed seat; 1-3. Cylinder seat; 1-4. Brushing mechanism;

[0023] 10. Front connecting plate; 11. Rear connecting plate; 12. Side connecting plate; 13. Middle shaft; 14. Short shaft; 15. Guide rod; 16. External water inlet;

[0024] 50. Support and block;

[0025] 1-10, locking plate; 1-11, locking groove;

[0026] 1-40, motor; 1-41, bearing seat one; 1-42, bearing seat two; 1-43, bearing seat three; 1-44, sprocket one; 1-45, sprocket two; 1-46, sprocket three; 1-47, sprocket four; 1-48, chain; 1-49, translation frame; 1-499, guide groove; 400, slider; 401, brush holder; 402, brush body. DETAILED DESCRIPTION

[0027] The specific implementation methods of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solution of the present invention and facilitating its implementation.

[0028] like Figures 1 to 3 As shown, the present invention is a solar photovoltaic panel self-protection system, which realizes automated protection of photovoltaic panels, avoids large-area damage to photovoltaic panels, has fast protection response speed, high protection efficiency, and is suitable for dealing with sudden and extreme weather conditions. It can scrub floating dust on the photovoltaic panels to flush away the floating dust, thereby ensuring the conversion efficiency of the photovoltaic effect.

[0029] Specifically, Figures 1 to 3As shown, it includes a protective cover plate 1, a front axle 2, a rear axle 3, a side connecting rod 4, a connecting rod 1 5, a connecting rod 2 6, a fixed axle 7, a connecting rod 3 8, a cylinder 9, a locking plate 1-10 seat 1-1, a fixed seat 1-2, a cylinder seat 1-3 and a brushing mechanism 1-4. The front end of the protective cover plate 1 is provided with a front connecting plate 10, and the rear end is provided with a rear connecting plate 11. The front axle 2 passes through the front connecting plate 10, and the rear axle 3 passes through the rear connecting plate 11.

[0030] The side connecting rod 4, connecting rod 1 5, connecting rod 2 6, connecting rod 3 8, cylinder 9, locking plate 1-10 seat 1-1, fixing seat 1-2, cylinder seat 1-3 are respectively provided with two, and are symmetrical with respect to the protective cover plate 1;

[0031] Side connecting plates 12 are symmetrically arranged on both sides of the protective cover plate 1, a central axis 13 is symmetrically arranged in the middle of both sides of the protective cover plate 1, and short axes 14 are symmetrically arranged at the rear ends of both sides of the protective cover plate 1;

[0032] The side connecting rods 4 are respectively connected to the front axle 2, the rear axle 3, the side connecting plate 12, the middle axle 13 and the short axle 14; one end of the connecting rod 1 5 is hinged to the middle axle 13, and the other end is hinged to the fixed axle 7; the fixed axle 7 is connected to the roof through the fixing seat 1-2; one end of the connecting rod 2 6 is hinged to the short axle 14, and the other end is hinged to the end of the connecting rod 3 8; the middle part of the connecting rod 3 8 is hinged to the middle part of the connecting rod 1 5; the cylinder barrel of the cylinder 9 is connected to the roof through the cylinder seat 1-3, and the piston rod end of the cylinder 9 is hinged to the end of the connecting rod 3 8; a support 50 is provided between the two connecting rods 1 5;

[0033] The locking plate 1-10 seat 1-1 is arranged at the front end of the front axle 2 and connected to the roof;

[0034] The brushing mechanism 1 - 4 is connected to the protective cover plate 1 .

[0035] A locking plate 1-10 is provided on the locking plate 1-10 seat 1-1, and a locking groove 1-11 is provided on the locking plate 1-10.

[0036] The protective cover plate 1 is provided with guide rods 15 at the front and back inside, and the brushing mechanism 1-4 includes a motor 1-40, a bearing seat 1-41, a bearing seat 2 1-42, a bearing seat 3 1-43, a sprocket 1-44, a sprocket 2 1-45, a sprocket 3 1-46, a sprocket 4 1-47, a chain 1-48 and a translation frame 1-49. The motor 1-40 is fastened to the upper end of the protective cover plate 1, the bearing seat 1 1-41, the bearing seat 2 1-42, and the bearing seat 3 1-43 are fastened to the upper end of the protective cover plate 1, the sprocket 1-44 is connected to the output shaft of the motor 1-40, and the sprocket 2 1-45 is connected to the bearing seat 1 1-41 through rotation. The sprocket three 1-46 is connected to the bearing seat two 1-42 through a rotating shaft, the sprocket four 1-47 is connected to the bearing seat three 1-43 through a rotating shaft, the chain 1-48 connects the sprocket one 1-44, the sprocket two 1-45, the sprocket three 1-46, and the sprocket four 1-47, the translation frame 1-49 is slidably connected to the guide rod 15, the translation frame 1-49 is provided with a guide groove 1-499, a slider 400 is slidably provided in the guide groove 1-499, the slider 400 is connected to the chain link of the chain 1-48 through a chain pin, the lower end of the slider 400 is provided with a brush holder 401, and the lower end of the brush holder 401 is provided with a brush body 402.

[0037] The protective cover plate 1 is provided with an external water inlet 16 , and the external water inlet 16 is connected to the pump pipe system through a rubber water pipe.

[0038] The specific working method is described below with specific embodiments:

[0039] Embodiment 1:

[0040] The solar photovoltaic panel self-protection system of the present invention, when encountering extreme weather, such as typhoon, heavy snow, hail and other weather conditions, closes the protective cover 1 to cover the photovoltaic panel, the piston rod of the cylinder 9 contracts, the side link 4 and the link three 8 make planar motion, and the link one 5 rotates counterclockwise around the fixed axis 7, so that the parallelogram linkage mechanism composed of the side link 4, the link one 5, the link two 6 and the link three 8 is folded, wherein the side link 4 makes planar motion with the protective cover 1 through the side connecting plate 12, the middle axis 13, the short axis 14, the front axle 2, the rear axle 3, the front connecting plate 10 and the rear connecting plate 11 until the protective cover 1 covers the photovoltaic panel, and the front axle 2 is mechanically locked by the locking groove 1-11 on the locking plate 1-10, thereby realizing automated protection of the photovoltaic panel and avoiding large-area damage to the photovoltaic panel. The protection response speed is fast and the protection efficiency is high, which is suitable for dealing with sudden and extreme weather.

[0041] Embodiment 2:

[0042] The solar photovoltaic panel self-protection system of the present invention, when the protective cover 1 is covered above the photovoltaic panel, the brushing mechanism 1-4 is started, the motor 1-40 drives the sprocket 1 1-44 to rotate, and then drives the chain 1-48 to move around the sprocket 2 1-45, the sprocket 3 1-46, and the sprocket 4 1-47, the chain pin carries the slider 400 to reciprocate in the guide groove 1-499, drives the translation frame 1-49 to reciprocate on the guide rod 15, and the brush body 402 reciprocates to draw a rectangular motion trajectory to scrub the floating dust on the photovoltaic panel, and in the scrubbing process, the external water inlet 16 is injected through the pump pipe system to achieve the washing away of the scrubbed floating dust, thereby ensuring the conversion efficiency of the photovoltaic effect.

[0043] The present invention is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention; or the above-mentioned concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A solar photovoltaic panel self-protection system, characterized in that: The invention comprises a protective cover plate (1), a front axle (2), a rear axle (3), a side connecting rod (4), a connecting rod one (5), a connecting rod two (6), a fixed axle (7), a connecting rod three (8), a cylinder (9), a locking plate (1-10), a seat (1-1), a fixed seat (1-2), a cylinder seat (1-3) and a brushing mechanism (1-4); a front connecting plate (10) is provided at the front end of the protective cover plate (1), and a rear connecting plate (11) is provided at the rear end; the front axle (2) passes through the front connecting plate (10), and the rear axle (3) passes through the rear connecting plate (11); The side connecting rod (4), connecting rod one (5), connecting rod two (6), connecting rod three (8), cylinder (9), locking plate (1-10), seat (1-1), fixing seat (1-2), and cylinder seat (1-3) are respectively provided with two and are symmetrical with respect to the protective cover plate (1); Side connecting plates (12) are symmetrically provided on both sides of the protective cover plate (1), a central axis (13) is symmetrically provided in the middle of both sides of the protective cover plate (1), and short axes (14) are symmetrically provided at the rear ends of both sides of the protective cover plate (1); The side connecting rod (4) is respectively connected to the front axle (2), the rear axle (3), the side connecting plate (12), the middle axle (13) and the short axle (14); one end of the connecting rod one (5) is hinged to the middle axle (13), and the other end is hinged to the fixed axle (7); the fixed axle (7) is connected to the roof through a fixed seat (1-2); one end of the connecting rod two (6) is hinged to the short axle (14), and the other end is hinged to the end of the connecting rod three (8); the middle part of the connecting rod three (8) is hinged to the middle part of the connecting rod one (5); the cylinder barrel of the cylinder (9) is connected to the roof through the cylinder seat (1-3); the piston rod end of the cylinder (9) is hinged to the end of the connecting rod three (8); a support (50) is provided between the two connecting rods one (5); The locking plate (1-10) seat (1-1) is arranged at the front end of the front axle (2) and is connected to the roof; The brushing mechanism (1-4) is connected to the protective cover plate (1).

2. A solar photovoltaic panel self-protection system according to claim 1, characterized in that: A locking plate (1-10) is provided on the locking plate (1-10) seat (1-1), and a locking groove (1-11) is provided on the locking plate (1-10).

3. A solar photovoltaic panel self-protection system according to claim 1, characterized in that: Guide rods (15) are arranged at the front and rear of the protective cover plate (1); the scrubbing mechanism (1-4) comprises a motor (1-40), a bearing seat 1 (1-41), a bearing seat 2 (1-42), a bearing seat 3 (1-43), a sprocket 1 (1-44), a sprocket 2 (1-45), a sprocket 3 (1-46), a sprocket 4 (1-47), a chain (1-48) and a translation frame (1-49); the motor (1-40) is fastened to the upper end of the protective cover plate (1); the bearing seat 1 (1-41), the bearing seat 2 (1-42) and the bearing seat 3 (1-43) are fastened to the upper end of the protective cover plate (1); the sprocket 1 (1-44) is connected to the output shaft of the motor (1-40); the sprocket 2 (1-45) is connected to the bearing seat 1 (1-41) via a transmission mechanism. The sprocket three (1-46) and the bearing seat two (1-42) are connected through a rotating shaft, the sprocket four (1-47) and the bearing seat three (1-43) are connected through a rotating shaft, the chain (1-48) connects the sprocket one (1-44), the sprocket two (1-45), the sprocket three (1-46) and the sprocket four (1-47), the translation frame (1-49) is slidably connected to the guide rod (15), the translation frame (1-49) is provided with a guide groove (1-499), a slider (400) is slidably provided in the guide groove (1-499), the slider (400) is connected to the chain link of the chain (1-48) through a chain pin, a brush frame (401) is provided at the lower end of the slider (400), and a brush body (402) is provided at the lower end of the brush frame (401).

4. A solar photovoltaic panel self-protection system according to claim 1, characterized in that: The protective cover plate (1) is provided with an external water inlet (16), and the external water inlet (16) is connected to the pump pipe system via a rubber water pipe.

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