Protection structure for photovoltaic panel of photovoltaic power station

Abstract

The utility model discloses a protection structure for a photovoltaic panel of a photovoltaic power station, which comprises a bottom frame, a bottom plate is arranged above the bottom frame, the bottom plate is connected with the bottom frame through an adjusting mechanism convenient for adjusting the angle of the bottom plate, a photovoltaic panel body is arranged at the top of the bottom plate, and a fixing frame is arranged on the outer side of the photovoltaic panel body. According to the photovoltaic panel cleaning device, through the arrangement of the adjusting mechanism, the installation angle of the photovoltaic panel can be conveniently adjusted, through the arrangement of the cleaning mechanism, the surface of the photovoltaic panel body can be cleaned, and then through the arrangement, manual cleaning of the photovoltaic panel can be replaced; the cleaning effect is effectively improved, and the service life of the photovoltaic panel is effectively prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic panel protection, in particular to a protection structure for photovoltaic panels in a photovoltaic power station. Background Art

[0002] Photovoltaic panel assembly is a power generation device that generates direct current when exposed to sunlight. It is composed of thin solid photovoltaic cells made almost entirely of semiconductor materials (such as silicon). It can effectively utilize solar energy and its function is to convert solar energy into electrical energy. Solar panels have been widely used in my country.

[0003] In the prior art, the cleaning of impurities such as dust and fallen leaves attached to the surface of photovoltaic panels is mostly done manually. Since photovoltaic panels have a certain surface area, the process of manually cleaning the surface of photovoltaic panels step by step is not only time-consuming and labor-intensive, but also has a poor cleaning effect on the photovoltaic panels, which affects the absorption rate and service life of the photovoltaic panels and is not conducive to their use.

[0004] Therefore, a protective structure for photovoltaic panels of a photovoltaic power station is needed to solve the problems raised in the above background technology. Utility Model Content

[0005] In view of the above problems, the utility model provides a protective structure for photovoltaic panels of a photovoltaic power station.

[0006] The utility model provides the following technical solution: a protective structure for photovoltaic panels of a photovoltaic power station, comprising a base frame, a bottom plate is arranged above the base frame, and is connected to the base frame through an adjustment mechanism for facilitating the angle adjustment of the bottom plate, a photovoltaic panel body is installed on the top of the bottom plate, a fixing frame is arranged on the outside of the photovoltaic panel body, and a cleaning mechanism for facilitating the cleaning of the surface of the photovoltaic panel body is installed on the inside of the fixing frame;

[0007] The cleaning mechanism includes a brush plate arranged on the top of the photovoltaic panel body, and slide grooves are opened on the inner walls on both sides of the fixing frame. The inner sides of the two groups of the slide grooves are rotatably connected with screws, and one end of the two groups of screws extends to the outside of the fixing frame and is connected with a turntable. The two groups of turntables are connected by a conveyor belt, and one side of one group of the turntables is connected to the output end of the first motor installed on one side of the mounting seat, and the mounting seat is arranged at one end of the fixing frame. The two groups of screws are threadedly connected to the movable plate, and the brush plate is installed at the bottom of the movable plate.

[0008] In a further technical solution, the brush plate includes a mounting plate, a cavity is opened inside the mounting plate, and multiple groups of rotating shafts are rotatably connected inside the cavity. One end of the multiple groups of rotating shafts extends to the outside of the mounting plate and is connected to a brush plate. The outer sides of the multiple groups of rotating shafts are sleeved with circular gears, and the multiple groups of circular gears are connected by rack belts. The other end of one group of rotating shafts is connected to the output end of a second motor installed on the top of the mounting plate, and the bottom of the mounting plate is located on both sides of the multiple groups of brush plates, and brush strips are installed.

[0009] In a further technical solution, two groups of mounting grooves are opened on one side of the movable plate, and two groups of fastening screws are provided on the top of the mounting plate, and respectively pass through the inner sides of the two groups of mounting grooves, and the two groups of fastening screws are threadedly connected with a contact ring that contacts the bottom of the movable plate, and a locking seat that contacts the top of the movable plate.

[0010] In a further technical solution, a through groove is provided on the top of the movable plate.

[0011] In a further technical solution, the adjusting mechanism includes an adjusting disk, a hinge seat is provided on one side of the top of the base frame, and is hinged to the bottom of one end of the base plate through the hinge seat, a fixed seat is provided on the side of the top of the base frame away from the hinge seat, a groove is provided on the top of the fixed seat, and movable grooves are provided on both sides of the groove, an adjusting screw rod threadedly connected to the slider is rotatably connected to the inner side of the groove, one end of the adjusting screw rod extends to the outer side of the fixed seat and is connected to one side of the adjusting disk, connecting shafts are provided on both sides of the slider, two groups of connecting shafts respectively pass through the inner sides of the two groups of movable grooves, and are respectively rotatably connected to one end of the two groups of connecting plates, and the other ends of the two groups of connecting plates are hinged to the bottom of the base plate.

[0012] The beneficial effects of the utility model are:

[0013] 1. The utility model starts the first motor, and the first motor can drive a group of turntables to rotate. One group of turntables can drive another group of turntables to rotate under the action of the conveyor belt. The two groups of turntables can drive two groups of screws to rotate. The two groups of screws can drive the moving plate to move on the top of the photovoltaic panel body through the threaded connection with the moving plate. The moving plate can drive the brush plate installed at the bottom to move on the surface of the photovoltaic panel body, so that the surface of the photovoltaic panel body can be cleaned by the brush plate. Furthermore, through the setting, the photovoltaic panel can be cleaned instead of manual work, which effectively improves the cleaning effect and the service life of the photovoltaic panel.

[0014] 2. The utility model can conveniently adjust the distance between the brush plate and the brush bar and the photovoltaic panel body by setting the resistance ring. When the two sets of fastening screws penetrate the inner sides of the two sets of mounting grooves, by rotating the two sets of locking seats, the two sets of locking seats can be moved downward along the two sets of fastening screws and resist against the movable plate through the threaded connection with the two sets of fastening screws. With the joint action of the resistance ring, the installation and fixation of the brush plate can be completed. Through reverse operation, the brush plate can be conveniently disassembled and cleaned.

[0015] 3. The utility model drives the adjusting screw to rotate by rotating the adjusting disk, and the adjusting screw can drive the slider to move horizontally through the threaded connection with the slider, and the slider can drive the two sets of connecting shafts to move horizontally, and the two sets of connecting shafts can drive one end of the two sets of rotatably connected connecting plates to move horizontally, and the other ends of the two sets of connecting plates can drive one end of the hinged bottom plate to move up and down, so that the angle of the photovoltaic panel body can be adjusted by the movement of the bottom plate, so that the inclination angle can be adjusted as the position of the sun changes, thereby improving the ability to absorb solar energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a bottom view of the utility model;

[0018] Figure 3 This is a side view of the utility model;

[0019] Figure 4 It is a side cross-sectional view of the brush plate portion;

[0020] Figure 5 for Figure 3 A magnified view of part A in FIG.

[0021] Figure 6 for Figure 4 Enlarged view of part B in .

[0022] In the figure: 1, base frame, 2, hinged seat, 3, bottom plate, 4, fixed seat, 5, groove, 6, movable groove, 7, slider, 8, adjusting screw, 9, adjusting disk, 10, connecting shaft, 11, connecting plate, 12, photovoltaic panel body, 13, fixed frame, 14, slide groove, 15, screw, 16, turntable, 17, conveyor belt, 18, first motor, 19, mounting seat, 20, movable plate, 21, through groove, 22, mounting groove, 23, mounting plate, 24, fastening screw, 25, resistance ring, 26, locking seat, 27, cavity, 28, rotating shaft, 29, brush plate, 30, second motor, 31, circular gear, 32, rack belt, 33, brush strip. DETAILED DESCRIPTION

[0023] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.

[0024] Example:

[0025] Reference Figure 1-Figure 6 A protective structure for photovoltaic panels of a photovoltaic power station comprises a base frame 1, a bottom plate 3 is arranged above the base frame 1, and is connected to the base frame 1 through an adjustment mechanism for facilitating the angle adjustment of the bottom plate 3, a photovoltaic panel body 12 is installed on the top of the bottom plate 3, a fixing frame 13 is arranged on the outside of the photovoltaic panel body 12, and a cleaning mechanism for facilitating the surface cleaning of the photovoltaic panel body 12 is installed on the inside of the fixing frame 13;

[0026] The cleaning mechanism includes a brush plate arranged on the top of the photovoltaic panel body 12, and the inner walls on both sides of the fixed frame 13 are provided with slide grooves 14. The inner sides of the two groups of slide grooves 14 are rotatably connected with screws 15. One end of the two groups of screws 15 extends to the outside of the fixed frame 13 and is connected with a turntable 16. The two groups of turntables 16 are connected by a conveyor belt 17. One side of one group of turntables 16 is connected to the output end of a first motor 18 installed on one side of a mounting seat 19. The mounting seat 19 is arranged at one end of the fixed frame 13. The two groups of screws 15 are threadedly connected to the movable plate 20, and a brush plate is installed at the bottom of the movable plate 20.

[0027] Specifically, the base frame 1 is provided to provide a stable installation platform for the photovoltaic panel. The adjustment mechanism is provided to facilitate the adjustment of the installation angle of the photovoltaic panel. By starting the first motor 18, the first motor 18 can drive a group of turntables 16 to rotate. One group of turntables 16 can drive another group of turntables 16 to rotate under the action of the conveyor belt 17. The two groups of turntables 16 can drive the two groups of screws 15 to rotate. The two groups of screws 15 can drive the moving plate 20 to move on the top of the photovoltaic panel body 12 through the threaded connection with the moving plate 20. The moving plate 20 can drive the brush plate installed at the bottom to move on the surface of the photovoltaic panel body 12, so that the surface of the photovoltaic panel body 12 can be cleaned under the action of the brush plate. Furthermore, the above structure can replace manual cleaning of the photovoltaic panel, effectively improving the cleaning effect and the service life of the photovoltaic panel.

[0028] The brush plate includes a mounting plate 23, a cavity 27 is provided inside the mounting plate 23, and multiple sets of rotating shafts 28 are rotatably connected inside the cavity 27. One end of each set of rotating shafts 28 extends to the outside of the mounting plate 23 and is connected to a brush plate 29. The outer sides of each set of rotating shafts 28 are sleeved with circular gears 31, and the multiple sets of circular gears 31 are connected by rack belts 32. The other end of one set of rotating shafts 28 is connected to the output end of a second motor 30 installed on the top of the mounting plate 23. The bottom of the mounting plate 23 is located on both sides of the multiple sets of brush plates 29, and brush strips 31 are installed. 3. By starting the second motor 30, the second motor 30 can drive a group of rotating shafts 28 to rotate, a group of rotating shafts 28 can drive a group of circular gears 31 to rotate, and a group of circular gears 31 can drive multiple groups of circular gears 31 and rotating shafts 28 to rotate together under the action of the rack belt 32. Multiple groups of rotating shafts 28 can drive multiple groups of brush discs 29 to rotate, so that when the moving plate 20 drives the mounting plate 23 to move along the photovoltaic panel body 12, the cleaning effect of the photovoltaic panel can be effectively improved through the joint action of multiple groups of brush discs 29 and two groups of brush strips 33.

[0029] Among them, one side of the movable plate 20 is provided with two groups of mounting grooves 22, and the top of the mounting plate 23 is provided with two groups of fastening screws 24, which are respectively passed through the inner sides of the two groups of mounting grooves 22, and the two groups of fastening screws 24 are threadedly connected with a contact ring 25 that conflicts with the bottom of the movable plate 20, and a locking seat 26 that conflicts with the top of the movable plate 20. Through the provided contact ring 25, the distance between the brush plate 29 and the brush strip 33 and the photovoltaic panel body 12 can be conveniently adjusted. When the two groups of fastening screws 24 pass through the inner sides of the two groups of mounting grooves 22, by rotating the two groups of locking seats 26, the two groups of locking seats 26 can be threadedly connected with the two groups of fastening screws 24. The two groups of locking seats 26 can move downward along the two groups of fastening screws 24 and conflict with the movable plate 20. Under the joint action of the cooperating contact ring 25, the installation and fixation of the brush plate can be completed, and the disassembly and cleaning of the brush plate can be conveniently performed through reverse operation.

[0030] A through slot 21 is provided on the top of the movable plate 20 , and the second motor 30 can be easily installed by the through slot 21 .

[0031] Among them, the adjustment mechanism includes an adjustment disk 9, a hinge seat 2 is provided on one side of the top of the base frame 1, and is hinged to the bottom of one end of the bottom plate 3 through the hinge seat 2, a fixed seat 4 is provided on the side of the top of the base frame 1 away from the hinge seat 2, a groove 5 is provided on the top of the fixed seat 4, and movable grooves 6 are provided on both sides of the groove 5. An adjusting screw rod 8 threadedly connected to the slider 7 is rotatably connected to the inner side of the groove 5, one end of the adjusting screw rod 8 extends to the outside of the fixed seat 4 and is connected to one side of the adjustment disk 9, and connecting shafts 10 are provided on both sides of the slider 7. Two groups of connecting shafts 10 respectively penetrate through the inner sides of the two groups of movable grooves 6, and are respectively rotatably connected to one end of the two groups of connecting plates 11. The two groups of connecting shafts 10 are connected to the inner sides of the two groups of movable grooves 6. The other ends of the connecting plates 11 are hinged to the bottom of the base plate 3. By rotating the adjusting disk 9, the adjusting disk 9 can drive the adjusting screw 8 to rotate. The adjusting screw 8 can drive the slider 7 to move horizontally through the threaded connection with the slider 7. The slider 7 can drive the two sets of connecting shafts 10 to move horizontally. The two sets of connecting shafts 10 can drive one end of the two sets of rotatably connected connecting plates 11 to move horizontally. The other ends of the two sets of connecting plates 11 can drive one end of the hinged base plate 3 to move up and down. Therefore, the angle of the photovoltaic panel body 12 can be adjusted by moving the base plate 3, so that the inclination angle can be adjusted as the position of the sun changes, thereby improving the ability to absorb solar energy.

[0032] Working principle: First, by rotating the adjusting disk 9, the adjusting disk 9 can drive the adjusting screw rod 8 to rotate, the adjusting screw rod 8 can drive the slider 7 to move horizontally, the slider 7 can drive the two sets of connecting shafts 10 to move horizontally, the two sets of connecting shafts 10 can drive one end of the two sets of rotating connected connecting plates 11 to move horizontally, and the other ends of the two sets of connecting plates 11 can drive one end of the hinged bottom plate 3 to move up and down, so that the angle of the photovoltaic panel body 12 can be adjusted by the movement of the bottom plate 3, so that it can adjust the inclination angle as the position of the sun changes, thereby improving the ability to absorb solar energy;

[0033] By starting the first motor 18, the first motor 18 can drive a group of turntables 16 to rotate, a group of turntables 16 can drive another group of turntables 16 to rotate, the two groups of turntables 16 can drive the two groups of screws 15 to rotate, and the two groups of screws 15 can drive the movable plate 20 and the brush plate to move on the top of the photovoltaic panel body 12, and then by starting the second motor 30, the second motor 30 can drive a group of rotating shafts 28 to rotate, a group of rotating shafts 28 can drive a group of circular gears 31 to rotate, a group of circular gears 31 can drive multiple groups of circular gears 31 and rotating shafts 28 to rotate together, and multiple groups of rotating shafts 28 can drive multiple groups of brush discs 29 to rotate, so that through the joint action of multiple groups of brush discs 29 and two groups of brush strips 33, the cleaning effect of the photovoltaic panel can be effectively improved, thereby completing the entire operation process.

[0034] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A protective structure for photovoltaic panels of a photovoltaic power station, comprising a base frame, characterized in that: A bottom plate is provided above the bottom frame and is connected to the bottom frame through an adjustment mechanism for facilitating the angle adjustment of the bottom plate. A photovoltaic panel body is installed on the top of the bottom plate. A fixing frame is provided on the outside of the photovoltaic panel body. A cleaning mechanism for facilitating the cleaning of the surface of the photovoltaic panel body is installed on the inside of the fixing frame. The cleaning mechanism includes a brush plate arranged on the top of the photovoltaic panel body, and slide grooves are opened on the inner walls on both sides of the fixing frame. The inner sides of the two groups of the slide grooves are rotatably connected with screws, and one end of the two groups of screws extends to the outside of the fixing frame and is connected with a turntable. The two groups of turntables are connected by a conveyor belt, and one side of one group of the turntables is connected to the output end of the first motor installed on one side of the mounting seat, and the mounting seat is arranged at one end of the fixing frame. The two groups of screws are threadedly connected to the movable plate, and the brush plate is installed at the bottom of the movable plate.

2. A protective structure for photovoltaic panels in a photovoltaic power station according to claim 1, characterized in that: The brush plate includes a mounting plate, a cavity is formed inside the mounting plate, and multiple groups of rotating shafts are rotatably connected inside the cavity. One end of the multiple groups of rotating shafts extends to the outside of the mounting plate and is connected to a brush plate. The outer sides of the multiple groups of rotating shafts are sleeved with circular gears, and the multiple groups of circular gears are connected by rack belts. The other end of one group of rotating shafts is connected to the output end of a second motor mounted on the top of the mounting plate, and the bottom of the mounting plate is located on both sides of the multiple groups of brush plates, and brush strips are installed.

3. A protective structure for photovoltaic panels in a photovoltaic power station according to claim 2, characterized in that: Two groups of mounting grooves are provided on one side of the movable plate, and two groups of fastening screws are provided on the top of the movable plate and respectively penetrate the inner sides of the two groups of mounting grooves. Both groups of fastening screws are threadedly connected with a contact ring that contacts the bottom of the movable plate, and a locking seat that contacts the top of the movable plate.

4. A protective structure for photovoltaic panels in a photovoltaic power station according to claim 3, characterized in that: A through slot is formed on the top of the movable plate.

5. A protective structure for photovoltaic panels in a photovoltaic power station according to claim 1, characterized in that: The adjusting mechanism comprises an adjusting disk, a hinge seat is provided on one side of the top of the base frame, and is hinged to the bottom of one end of the base plate through the hinge seat, a fixed seat is provided on the side of the top of the base frame away from the hinge seat, a groove is provided on the top of the fixed seat, and movable grooves are provided on both sides of the groove, an adjusting screw rod threadably connected to the slider is rotatably connected to the inner side of the groove, one end of the adjusting screw rod extends to the outer side of the fixed seat and is connected to one side of the adjusting disk, connecting shafts are provided on both sides of the slider, two groups of connecting shafts respectively pass through the inner sides of the two groups of movable grooves, and are respectively rotatably connected to one end of the two groups of connecting plates, and the other ends of the two groups of connecting plates are hinged to the bottom of the base plate.

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