Photovoltaic power generation device with automatic storage function in rainy and snowy weather

Abstract

The application belongs to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation device with automatic storage function in rainy and snowy weather, comprising a protective shell, limit frames fixedly connected to both ends of the protective shell, electric slide rails fixedly connected to the protective shell, electric slide plates slidingly connected to the electric slide rails, support legs fixedly connected to the top end of the electric slide plates, and photovoltaic power generation equipment arranged on the support legs. The weather detection device can timely detect the weather condition, and the electric slide rails and the motor can be started when it is rainy and snowy. The protective shell can protect the photovoltaic power generation equipment, reduce the rain and snow falling on the photovoltaic power generation equipment, and the output of the motor can make the protective waterproof cloth cover the outlet of the protective shell. The shell of the protective shell can improve the protection of the photovoltaic power generation equipment, reduce the influence of rain and snow on the photovoltaic power generation equipment, and prolong the service life of the photovoltaic power generation equipment.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of photovoltaic power generation, and particularly relates to a photovoltaic power generation device with automatic storage function in rainy and snowy weather. BACKGROUND

[0002] Photovoltaic power generation is a technology for directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface, and a solar cell can form a large-area solar cell module after being connected in series and being encapsulated and protected, and a photovoltaic power generation device is formed by combining the solar cell module with a power controller and other components.

[0003] Photovoltaic power generation mainly comprises a solar cell panel, a controller and an inverter, and main components are composed of electronic components; the main principle of photovoltaic power generation is the photoelectric effect of a semiconductor; when a photon irradiates a metal, the energy of the photon can be completely absorbed by a certain electron in the metal, and the electron can overcome the coulomb force inside the metal atom to escape from the metal surface and become a photoelectron.

[0004] At present, in the prior art, a traditional photovoltaic power generation device is generally arranged outdoors, and the photovoltaic power generation device is subjected to wind and sun exposure outdoors, thereby accelerating the aging of the photovoltaic power generation device, causing the internal components of the photovoltaic power generation device to age and be damaged, and the photovoltaic power generation device is more severely damaged in rainy and snowy weather, and therefore, the application provides a photovoltaic power generation device with automatic storage function in rainy and snowy weather. SUMMARY

[0005] In order to solve the above problems, the application provides a photovoltaic power generation device with automatic storage function in rainy and snowy weather.

[0006] The technical scheme adopted by the application to solve the technical problems is that the photovoltaic power generation device with automatic storage function in rainy and snowy weather comprises a protective shell, two ends of the protective shell are fixedly connected with limiting frames, an electric sliding rail is fixedly connected to the protective shell, an electric sliding plate is slidably connected to the electric sliding rail, a supporting leg is fixedly connected to the top end of the electric sliding plate, a photovoltaic power generation device is arranged on the supporting leg, a storage shell is fixedly connected to the top end of the protective shell, an electric motor is fixedly connected to the storage shell, a weather detection device is fixedly connected to the top end of the storage shell, a roller is fixedly connected to the output end of the electric motor, and a protective waterproof cloth is fixedly connected to the roller.

[0007] Preferably, a gas cylinder is fixedly connected to the inside of the roller, one end of the gas cylinder is provided with a first gas pipe, a plurality of second gas pipes are fixedly connected to the first gas pipe, a plurality of second gas pipes are fixedly connected to the inside of the protective waterproof cloth, a plurality of positioning shells are fixedly connected to the inside of the protective waterproof cloth, a gas cylinder part is fixedly connected to the inside of the positioning shell, a spring is fixedly connected to the inner side wall of the gas cylinder part, a push plate is fixedly connected to the side end of the spring, and a first baffle is fixedly connected to the side end of the push plate.

[0008] Preferably, the inside of the limiting frame is fixedly connected with a first electric push rod; the side end of the first electric push rod is fixedly connected with a retaining plate; and the side end of the retaining plate is fixedly connected with a second baffle.

[0009] Preferably, the inside of the first baffle is fixedly connected with a second magnet piece; and the inside of the retaining plate is fixedly connected with a first magnet piece.

[0010] Preferably, the side end of the second baffle is fixedly connected with a limiting soft ball; and the inside of the protective waterproof cloth is fixedly connected with a limiting soft block.

[0011] Preferably, the inner side wall of the air cylinder piece is fixedly connected with a sealing plate; the sealing plate is slidably connected with a push plate; and the push plate and the sealing plate are made of rubber material.

[0012] Preferably, the bottom end of the protective waterproof cloth is fixedly connected with a second connecting plate; a first connecting plate is fixedly connected on the protective shell; and the first connecting plate and the second connecting plate correspond to each other.

[0013] Preferably, the inside of the supporting leg is fixedly connected with a second electric push rod; the top end of the second electric push rod is fixedly connected with an extension rod; and the top end of the extension rod is fixedly connected with a photovoltaic power generation equipment.

[0014] The photovoltaic power generation device with automatic storage function in rainy and snowy weather has the advantages that:

[0015] 1. The photovoltaic power generation device with automatic storage function in rainy and snowy weather can timely detect weather conditions through a weather detection device, and can start an electric slide rail and a motor when encountering rainy and snowy weather, so that the photovoltaic power generation equipment can be protected through a protective shell, and the rain and snow falling on the photovoltaic power generation equipment is reduced. The output of the motor can make the protective waterproof cloth cover the outlet of the protective shell, and the protection of the photovoltaic power generation equipment can be improved by cooperating with the shell of the protective shell, so that the influence of the rain and snow on the photovoltaic power generation equipment is reduced, and the service life of the photovoltaic power generation equipment is prolonged.

[0016] 2. The photovoltaic power generation device with automatic storage function in rainy and snowy weather can make gas enter the inside of the air cylinder piece through the output of the air cylinder, so that the push plate slides to the limiting frame, the first baffle slides through the sliding of the push plate, and the first baffle slides to the inside of the limiting frame. At this time, the first baffle can reduce the gap between the limiting frame and the protective waterproof cloth, reduce the situation that the rain and snow are blown into the inside of the protective shell, reduce the influence of the rain and snow on the photovoltaic power generation equipment, and improve the protection of the photovoltaic power generation equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application. In the drawings:

[0018] Figure 1 is a perspective view of the embodiment one;

[0019] Figure 2 is a sectional view of the embodiment one;

[0020] Figure 3 is Figure 2 is an enlarged view of A in the middle;

[0021] Figure 4 is Figure 2 is an enlarged view of B in the middle;

[0022] Figure 5 is Figure 1 is an enlarged view of C in the middle;

[0023] Figure 6 is a perspective view of the support leg structure of the embodiment one;

[0024] Figure 7 is a schematic view of another embodiment of the second baffle structure of the embodiment two;

[0025] Legend:

[0026] 1, protective shell; 12, limiting frame; 13, electric slide rail; 14, electric slide plate; 15, support leg; 16, photovoltaic power generation equipment; 17, storage shell; 18, weather detection device; 19, motor; 20, roller; 21, protective waterproof cloth; 22, air cylinder; 23, first air pipe; 24, second air pipe; 25, positioning shell; 26, air cylinder piece; 27, spring; 28, push plate; 29, first baffle; 30, first electric push rod; 31, retaining plate; 32, second baffle; 33, first magnet piece; 34, second magnet piece; 35, limiting soft block; 36, limiting soft ball; 37, sealing plate; 38, first connecting plate; 39, second connecting plate; 40, second electric push rod; 41, extension rod; 42, waterproof cotton board. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0028] Embodiment one

[0029] Please refer to Figures 1-6As shown, a photovoltaic power generation device with automatic storage function in rainy and snowy weather, including a protective shell 1; both ends of the protective shell 1 are fixedly connected with a limiting frame 12; the protective shell 1 is fixedly connected with an electric slide rail 13; the electric slide rail 13 is slidably connected with an electric slide plate 14; the top end of the electric slide plate 14 is fixedly connected with a supporting leg 15; the supporting leg 15 is provided with a photovoltaic power generation equipment 16; the top end of the protective shell 1 is fixedly connected with a storage shell 17; the storage shell 17 is fixedly connected with a motor 19; the top end of the storage shell 17 is fixedly connected with a weather detection device 18; the output end of the motor 19 is fixedly connected with a roller 20; the roller 20 is fixedly connected with a protective waterproof cloth 21; when working, the conventional photovoltaic power generation device is generally arranged outdoors, and the photovoltaic power generation device will be subjected to wind and sun exposure outdoors, thereby accelerating the aging of the photovoltaic power generation device, causing the internal components of the photovoltaic power generation device to age and be damaged, and the rainy and snowy weather causes greater damage to the photovoltaic power generation device, the weather detection device 18 can detect the ventilation condition of the day, and if it is rainy and snowy, the electric slide rail 13 and the motor 19 will be started, the output of the electric slide rail 13, so that the electric slide plate 14 slides to the inside of the protective shell 1, the sliding of the electric slide plate 14, so that the supporting leg 15 slides to the inside of the protective shell 1, the sliding of the supporting leg 15 will move the photovoltaic power generation equipment 16 to the inside of the protective shell 1, the protective shell 1 can block the rain and snow from falling on the photovoltaic power generation equipment 16, at this time the weather detection device 18 starts the motor 19, the output of the motor 19, so that the roller 20 rotates, the rotation of the roller 20, in turn, moves the protective waterproof cloth 21 downward, the protective waterproof cloth 21 can slide downward between the limiting frame 12, the protective waterproof cloth 21 can cover the outlet of the protective shell 1, the protective waterproof cloth 21 can reduce the rain and snow from entering the inside of the protective shell 1, thereby reducing the influence of the rain and snow on the photovoltaic power generation equipment 16, and in turn improving the protection of the photovoltaic power generation equipment 16, the weather detection device 18 can detect the weather in time, and when it is rainy and snowy, the electric slide rail 13 and the motor 19 can be started, so that the photovoltaic power generation equipment 16 is automatically moved to the inside of the protective shell 1, the protective shell 1 can protect the photovoltaic power generation equipment 16, reduce the rain and snow falling on the photovoltaic power generation equipment 16, the output of the motor 19 can cover the protective waterproof cloth 21 at the outlet of the protective shell 1, and the shell of the protective shell 1 can improve the protection of the photovoltaic power generation equipment 16, reduce the influence of the rain and snow on the photovoltaic power generation equipment 16, thereby prolonging the service life of the photovoltaic power generation equipment 16.

[0030] The inside of the roller 20 is fixed with a cylinder 22; one end of the cylinder 22 is provided with a number one air pipe 23; a plurality of groups of the number two air pipes 24 are fixed on the number one air pipe 23; a plurality of groups of the positioning shells 25 are fixed in the inside of the protective tarpaulin 21; the air cylinder piece 26 is fixed in the inside of the positioning shell 25; the spring 27 is fixed on the inner side wall of the air cylinder piece 26; the push plate 28 is fixed on the side end of the spring 27; the number one baffle 29 is fixed on the side end of the push plate 28; the output of the motor 19 drives the roller 20 to rotate, the rotation of the roller 20 drives the protective tarpaulin 21 to move downwards, the protective tarpaulin 21 can slide downwards between the limiting frames 12, the protective tarpaulin 21 can cover the outlet of the protective shell 1, at this time the weather detection device 18 starts the cylinder 22, the output of the cylinder 22 extrudes the gas to the number one air pipe 23, the gas enters the inside of the number two air pipe 24 through the number one air pipe 23, the gas enters the inside of the air cylinder piece 26 through the number two air pipe 24, after the gas enters the inside of the air cylinder piece 26, the push plate 28 is extruded to slide to the left, the sliding of the push plate 28 drives the number one baffle 29 to slide, so that the number one baffle 29 slides to the inside of the limiting frame 12, at this time the number one baffle 29 reduces the gap between the limiting frame 12 and the protective tarpaulin 21, reduces the situation that the rain and snow are blown into the inside of the protective shell 1 by the wind, so as to reduce the influence of the rain and snow on the photovoltaic power generation equipment 16, the elasticity of the spring 27 can help the push plate 28 to reset, when the rain and snow weather ends, the cylinder 22 can draw back the gas in the inside of the air cylinder piece 26 through the weather detection device 18, the push plate 28 is reset through the elasticity of the spring 27, avoids that the position of the number one baffle 29 affects the storage of the protective tarpaulin 21 on the roller 20, the protective tarpaulin 21 is soft in tarpaulin material, the hardness of the positioning shell 25 is greater than that of the protective tarpaulin 21, the hardness of the positioning shell 25 facilitates the sliding of the number one baffle 29 and the cooperation of the number two baffle 32.

[0031] The inside of the limiting frame 12 is fixed with a first electric push rod 30; the side end of the first electric push rod 30 is fixed with a retaining plate 31; the side end of the retaining plate 31 is fixed with a second baffle plate 32; the output of the motor 19 rotates the roller 20, the rotation of the roller 20 in turn moves the protective waterproof cloth 21 downward, the protective waterproof cloth 21 can slide downward between the limiting frames 12, the protective waterproof cloth 21 can cover the outlet of the protective shell 1, at this time the weather detection device 18 starts the air cylinder 22, the output of the air cylinder 22 extrudes the gas into the first air pipe 23, the gas enters the inside of the second air pipe 24 through the first air pipe 23, the gas enters the inside of the air cylinder piece 26 through the second air pipe 24, after the gas enters the inside of the air cylinder piece 26, it extrudes the push plate 28 to slide left, the sliding of the push plate 28 in turn makes the first baffle plate 29 slide, so that the first baffle plate 29 slides to the inside of the limiting frame 12, after the first baffle plate 29 stops sliding, the output of the first electric push rod 30 makes the retaining plate 31 slide to the direction of the protective waterproof cloth 21, the sliding of the retaining plate 31 in turn makes the second baffle plate 32 slide to the protective waterproof cloth 21, after the sliding of the second baffle plate 32, it is attached to one end of the protective waterproof cloth 21, at this time the positions of the second baffle plate 32 and the first baffle plate 29 are staggered up and down, the cooperation of the second baffle plate 32 and the first baffle plate 29 can reduce the gap between the limiting frame 12 and the protective waterproof cloth 21, so as to reduce the probability of rain and snow entering the inside of the protective shell 1, in turn to improve the protection of the photovoltaic power generation equipment 16, so as to ensure the working performance and service life of the photovoltaic power generation equipment 16.

[0032] The inside of the first baffle plate 29 is fixed with a second magnet piece 34; the inside of the retaining plate 31 is fixed with a first magnet piece 33; the output of the motor 19 rotates the roller 20, the rotation of the roller 20 in turn moves the protective waterproof cloth 21 downward, the protective waterproof cloth 21 can slide downward between the limiting frames 12, the protective waterproof cloth 21 can cover the outlet of the protective shell 1, the output of the air cylinder 22 extrudes the gas into the inside of the air cylinder piece 26, after the gas enters the inside of the air cylinder piece 26, it extrudes the first baffle plate 29 to slide, the output of the first electric push rod 30 makes the retaining plate 31 slide to the protective waterproof cloth 21, at this time the first magnet piece 33 will be attached to the second magnet piece 34, the first magnet piece 33 adsorbs the second magnet piece 34 through the magnetic attraction, through the cooperation of the first magnet piece 33 and the second magnet piece 34, one end of the first baffle plate 29 is tightly attached to the side end of the retaining plate 31, so as to improve the connection stability of the retaining plate 31 and the first baffle plate 29, reduce the rain and snow entering the inside of the protective shell 1, and improve the protection of the protective shell 1 to the photovoltaic power generation equipment 16.

[0033] The side end of the second baffle 32 is fixedly connected with a limiting soft ball 36; the inside of the waterproof cloth 21 is fixedly connected with a limiting soft block 35; the output of the motor 19 drives the rotation of the roller 20, the rotation of the roller 20 drives the downward movement of the waterproof cloth 21, the waterproof cloth 21 can slide downward between the limiting frames 12, the waterproof cloth 21 can cover the outlet of the protection shell 1, the output of the air cylinder 22 extrudes gas into the inside of the air cylinder piece 26, the gas entering the inside of the air cylinder piece 26 extrudes the first baffle 29 to slide, the output of the first electric push rod 30 drives the sliding of the fixed plate 31 to the waterproof cloth 21, at this time, one end of the second baffle 32 is attached to one end of the waterproof cloth 21, the sliding of the second baffle 32 drives the limiting soft ball 36 to insert into the inside of the limiting soft block 35, the limiting soft ball 36 and the limiting soft block 35 are made of rubber material and have good elasticity, when the limiting soft ball 36 inserts into the inside of the limiting soft block 35, the limiting soft ball 36 elastically expands and is clamped in the inside of the limiting soft block 35, through the cooperation of the limiting soft block 35 and the limiting soft ball 36, one end of the second baffle 32 is tightly attached to the side end of the waterproof cloth 21, thereby improving the connection stability between the second baffle 32 and the waterproof cloth 21, reducing the gap between the limiting frame 12 and the waterproof cloth 21, reducing the rain and snow entering the inside of the protection shell 1, and improving the protection of the photovoltaic power generation equipment 16.

[0034] The inside wall of the air cylinder piece 26 is fixedly connected with a sealing plate 37; the sealing plate 37 is slidably connected with a push plate 28; the push plate 28 and the sealing plate 37 are made of rubber material; the gas enters the inside of the air cylinder piece 26 through the second air pipe 24, thereby driving the sliding of the push plate 28, the sliding of the push plate 28 drives the sliding of the first baffle 29 and improves the protection of the photovoltaic power generation equipment 16, the rubber of the sealing plate 37 and the push plate 28 has good sealing property, through the cooperation of the sealing plate 37 and the push plate 28, the leakage of the gas from the inside of the air cylinder piece 26 can be reduced, and the air cylinder 22 can be maintained regularly by artificial, thereby ensuring the sliding of the push plate 28.

[0035] The bottom end of the protective tarpaulin 21 is fixed with a second connecting plate 39; the protective shell 1 is fixed with a first connecting plate 38; the first connecting plate 38 and the second connecting plate 39 correspond; the output of the motor 19 rotates the roller 20, the rotation of the roller 20 in turn moves the protective tarpaulin 21 downward, the protective tarpaulin 21 can slide downward between the limiting frames 12, the protective tarpaulin 21 can cover the outlet of the protective shell 1, the bottom end of the protective tarpaulin 21 will be at the top end of the first connecting plate 38, the movement of the protective tarpaulin 21 moves the second connecting plate 39, the second connecting plate 39 is arranged at the bottom end of the protective tarpaulin 21, when the second connecting plate 39 approaches the first connecting plate 38 with the protective tarpaulin 21, the second connecting plate 39 is attracted to the first connecting plate 38 by the magnetic attraction, so that the second connecting plate 39 is inserted into the inside of the first connecting plate 38, the cooperation of the second connecting plate 39 and the first connecting plate 38 can improve the connectivity between the protective tarpaulin 21 and the first connecting plate 38, thereby reducing the gap between the first connecting plate 38 and the protective tarpaulin 21, which can reduce the rain and snow into the inside of the protective shell 1, thereby reducing the moisture brought by the rain and snow, which can accelerate the corrosion and aging of the photovoltaic power generation equipment 16.

[0036] The inside of the support leg 15 is fixed with a second electric push rod 40; the top end of the second electric push rod 40 is fixed with an extension rod 41; the top end of the extension rod 41 is fixed with a photovoltaic power generation equipment 16; the position of the photovoltaic power generation equipment 16 is outside the protective shell 1 during normal operation, the weather is detected by the weather detection device 18, if the weather is sunny, the weather detection device 18 can start the second electric push rod 40, the output of the second electric push rod 40 slides the extension rod 41 upward, the sliding of the extension rod 41 in turn lifts the photovoltaic power generation equipment 16, which can improve the position of the photovoltaic power generation equipment 16 and reduce the influence of surrounding buildings on the photovoltaic power generation equipment 16.

[0037] Example two

[0038] Please refer to Figure 7As shown, in the comparative example one, as another embodiment of the present application, the waterproof cotton board 42 is fixed to the upper and lower ends of the second baffle 32; in operation, the output of the motor 19 drives the roller 20 to rotate, the rotation of the roller 20 further drives the protective waterproof cloth 21 to move downward, the protective waterproof cloth 21 can slide downward between the limiting frames 12, and the protective waterproof cloth 21 can cover the outlet of the protective shell 1; at this time, the weather detection device 18 starts the air cylinder 22, the output of the air cylinder 22 extrudes the gas to the first air pipe 23, the gas enters the inside of the second air pipe 24 through the first air pipe 23, and then enters the inside of the air cylinder piece 26 through the second air pipe 24; after the gas enters the inside of the air cylinder piece 26, it extrudes the push plate 28 to slide to the left, the sliding of the push plate 28 further drives the first baffle 29 to slide, so that the first baffle 29 slides to the inside of the limiting frame 12; after the first baffle 29 stops sliding, the output of the first electric push rod 30 drives the fixing plate 31 to slide to the direction of the protective waterproof cloth 21, the sliding of the fixing plate 31 further drives the second baffle 32 to slide to the protective waterproof cloth 21, and after the sliding of the second baffle 32, it is attached to one end of the protective waterproof cloth 21; at this time, the positions of the second baffle 32 and the first baffle 29 are staggered up and down, the cooperation of the second baffle 32 and the first baffle 29 can reduce the gap between the limiting frame 12 and the protective waterproof cloth 21, thereby reducing the probability of rain and snow entering the inside of the protective shell 1, and further improving the protection of the photovoltaic power generation equipment 16; the sliding of the second baffle 32 drives the waterproof cotton board 42 to slide, the sliding of the waterproof cotton board 42 is attached to one end of the first baffle 29, thereby reducing the gap between the limiting frame 12 and the protective waterproof cloth 21, and improving the protection of the photovoltaic power generation equipment 16 by the protective waterproof cloth 21 and the limiting frame 12.

[0039] Working principle: when working, the traditional photovoltaic power generation device is generally arranged outdoors, and the photovoltaic power generation device will be subjected to wind and sun exposure outdoors, thereby accelerating the aging of the photovoltaic power generation device, causing the internal components of the photovoltaic power generation device to age and be damaged, and the weather detection device 18 can detect the ventilation condition of the day, and if it is raining and snowing, the electric slide rail 13 and the motor 19 will be started, the output of the electric slide rail 13, thereby making the electric slide plate 14 slide to the inside of the protective shell 1, the sliding of the electric slide plate 14, thereby making the supporting leg 15 slide to the inside of the protective shell 1, the sliding of the supporting leg 15 will make the photovoltaic power generation equipment 16 move to the inside of the protective shell 1, the protective shell 1 can block the rain and snow from falling on the photovoltaic power generation equipment 16, at this time the weather detection device 18 starts the motor 19, the output of the motor 19, thereby making the roller 20 rotate, the rotation of the roller 20, thereby making the protective waterproof cloth 21 move downward, the protective waterproof cloth 21 can slide downward between the limiting frames 12, the protective waterproof cloth 21 can cover the outlet of the protective shell 1, through the protective waterproof cloth 21, the rain and snow can be reduced to enter the inside of the protective shell 1, thereby reducing the influence of the rain and snow on the photovoltaic power generation equipment 16, thereby improving the protection of the photovoltaic power generation equipment 16, through the weather detection device 18, the weather condition can be detected in time, when it is raining and snowing, the electric slide rail 13 and the motor 19 can be started, thereby making the photovoltaic power generation equipment 16 automatically move to the inside of the protective shell 1, through the protective shell 1, the photovoltaic power generation equipment 16 can be protected, the rain and snow falling on the photovoltaic power generation equipment 16 is reduced, the output of the motor 19 can make the protective waterproof cloth 21 cover the outlet of the protective shell 1, cooperating with the shell of the protective shell 1, the protection of the photovoltaic power generation equipment 16 can be improved, the influence of the rain and snow on the photovoltaic power generation equipment 16 is reduced, thereby prolonging the service life of the photovoltaic power generation equipment 16;The output of the motor 19 rotates the roller 20, and the rotation of the roller 20 in turn moves the protective tarpaulin 21 downward. The protective tarpaulin 21 can slide downward between the limiting frames 12 and cover the outlet of the protective shell 1. At this time, the weather detection device 18 starts the air cylinder 22, and the output of the air cylinder 22 extrudes gas to the first air pipe 23. The gas enters the inside of the second air pipe 24 through the first air pipe 23, and then enters the inside of the air cylinder piece 26 through the second air pipe 24. After the gas enters the inside of the air cylinder piece 26, it extrudes the push plate 28 to slide to the left. The sliding of the push plate 28 in turn makes the first baffle 29 slide, so that the first baffle 29 slides to the inside of the limiting frame 12. At this time, the first baffle 29 reduces the gap between the limiting frame 12 and the protective tarpaulin 21, reduces the situation that rain and snow are blown into the inside of the protective shell 1, and reduces the influence of rain and snow on the photovoltaic power generation equipment 16. The elasticity of the spring 27 can help the push plate 28 reset. When the rainy and snowy weather ends, the air cylinder 22 can withdraw the gas in the inside of the air cylinder piece 26 through the weather detection device 18. The push plate 28 is reset through the elasticity of the spring 27, so as to avoid that the position of the first baffle 29 affects the storage of the protective tarpaulin 21 on the roller 20. The protective tarpaulin 21 is made of soft waterproof cloth material, the positioning shell 25 is made of rubber material and has a hardness greater than that of the protective tarpaulin 21, and the hardness of the positioning shell 25 facilitates the sliding of the first baffle 29 and the cooperation of the second baffle 32.

[0040] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The basic principles, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only illustrative of the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A photovoltaic power generation device with automatic storage function in rain and snow weather, characterized in that: The system includes a protective housing (1); limit frames (12) are fixed to both ends of the protective housing (1); an electric slide rail (13) is fixed to the protective housing (1); an electric slide plate (14) is slidably connected to the electric slide rail (13); a support leg (15) is fixed to the top of the electric slide plate (14); a photovoltaic power generation device (16) is provided on the support leg (15); a storage shell (17) is fixed to the top of the protective housing (1); a motor (19) is fixed to the storage shell (17); a weather detection device (18) is fixed to the top of the storage shell (17); a roller (20) is fixed to the output end of the motor (19); and a protective waterproof cloth (21) is fixed to the roller (20). A cylinder (22) is fixedly connected inside the roller (20); a first air pipe (23) is provided at one end of the cylinder (22); multiple sets of second air pipes (24) are fixedly connected to the first air pipe (23); multiple sets of second air pipes (24) are fixedly connected inside the protective waterproof cloth (21); multiple sets of positioning shells (25) are fixedly connected inside the protective waterproof cloth (21); an air cylinder component (26) is fixedly connected inside the positioning shell (25); a spring (27) is fixedly connected to the inner wall of the air cylinder component (26); a push plate (28) is fixedly connected to the side end of the spring (27); a first baffle (29) is fixedly connected to the side end of the push plate (28). A sealing plate (37) is fixedly connected to the inner wall of the air cylinder component (26); a push plate (28) is slidably connected to the sealing plate (37); the push plate (28) and the sealing plate (37) are made of rubber. The bottom end of the protective waterproof cloth (21) is fixedly connected to a second connecting plate (39); a first connecting plate (38) is fixedly connected to the protective shell (1); the first connecting plate (38) and the second connecting plate (39) correspond to each other; The second electric actuator (40) is fixedly connected inside the support leg (15); the top end of the second electric actuator (40) is fixedly connected to the extension rod (41); the top end of the extension rod (41) is fixedly connected to the photovoltaic power generation device (16).

2. A photovoltaic power generation device with automatic storage function in rain and snow weather as described in claim 1, characterized in that: A first electric push rod (30) is fixedly connected inside the limiting frame (12); a fixing plate (31) is fixedly connected to the side end of the first electric push rod (30); a second baffle (32) is fixedly connected to the side end of the fixing plate (31).

3. A photovoltaic power generation device with automatic storage function in rain and snow weather as described in claim 2, characterized in that: A second magnet (34) is fixedly connected inside the first baffle (29); a first magnet (33) is fixedly connected inside the retaining plate (31).

4. A photovoltaic power generation device with automatic storage function in rain and snow weather as described in claim 3, characterized in that: The side end of the second baffle (32) is fixedly connected to a limiting soft ball (36); the inside of the protective waterproof cloth (21) is fixedly connected to a limiting soft block (35).

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