Cleaning device for solar photovoltaic power generation panel

Abstract

The utility model relates to the field of photovoltaic power generation panels, and discloses a solar photovoltaic power generation panel cleaning device which comprises a machine body shell, a power assembly is fixedly connected to the left side of the machine body shell, a fixing block is fixedly connected to the right side of the power assembly, and a fillet sliding groove is formed in the top of the machine body shell. And a rotating column is slidably connected into the fillet sliding groove, a rotating gear is fixedly connected to the bottom of the rotating column, a rack is meshed with the back face of the rotating gear, a device groove is formed in the machine body shell, and a driving bevel gear is fixedly connected to the bottom of the rotating gear. According to the solar photovoltaic power generation panel cleaning device, the rotating gear, the rack, the driving bevel gear and the starting electric air cylinder are arranged, so that the rolling brush rapidly rotates on the surface of the solar photovoltaic power generation panel and moves back and forth, dirt on the surface of the solar photovoltaic power generation panel can be conveniently cleaned, the solar photovoltaic power generation panel can be repeatedly washed, stubborn stains can be removed, and the cleaning effect is good.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaic power generation panels, in particular to a cleaning device for solar photovoltaic power generation panels. Background Art

[0002] Photovoltaic panels are devices that use solar energy to generate electricity. Their main components are solar panels and brackets. This device can convert solar energy into direct current for storage. It is a clean, safe, renewable, and new green energy source. Photovoltaic panels need to be cleaned of dust and dirt regularly, mainly because these debris can affect the performance of the solar energy system, reduce energy production, and may shorten the life of the system.

[0003] After searching, Chinese patent announcement number: CN220673719U discloses an automatic cleaning device for photovoltaic panels, specifically an automatic cleaning device for photovoltaic panels, two groups of cleaning frames are rotatably connected with two groups of cleaning brushes, the two groups of cleaning brushes are driven by a first power device, two groups of damping rods and three groups of damping springs are arranged between the two groups of cleaning frames, the two groups are slidably connected with transverse adjustment plates on the cleaning frames, a locking mechanism is arranged between the transverse adjustment plates and the cleaning frames, the transverse adjustment plates are slidably connected with vertical adjustment plates, the vertical adjustment plates are rotatably connected with rotating wheels, the rotating wheels are driven by a second power device, and the transverse adjustment plates are provided with an adjustment mechanism for adjusting the position of the vertical adjustment plates; through the controller, the drive motor and the right-angle motor are started at the same time, so that the photovoltaic panels can be automatically walked along and dust can be automatically cleaned.

[0004] At present, solar photovoltaic power generation devices usually use a rotating roller brush to clean the dust on the surface of the photovoltaic panel when in use. However, in actual use, there may be stains such as bird droppings on the surface of the photovoltaic panel that are difficult to clean. The roller brush of the current equipment can only clean the surface of the photovoltaic panel once, and the cleaning effect is general. Some stubborn stains cannot be completely removed. Therefore, a cleaning device for solar photovoltaic panels is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a cleaning device for a solar photovoltaic panel, aiming to improve the problem that the cleaning ability in the prior art is relatively general.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cleaning device for a solar photovoltaic panel, comprising a body shell, a power assembly is fixedly connected to the left side of the body shell, a fixed block is fixedly connected to the right side of the power assembly, a rounded groove is provided on the top of the body shell, a rotating column is slidably connected inside the rounded groove, a rotating gear is fixedly connected to the bottom of the rotating column, a rack is meshed on the back of the rotating gear, a device groove is provided inside the body shell, a driving bevel gear is fixedly connected to the bottom of the rotating gear, a passive bevel gear is meshed on the bottom of the driving bevel gear, a rotating shaft is fixedly connected inside the passive bevel gear, a roller brush is fixedly connected to the outer periphery of the rotating shaft, a fixing ring is rotatably connected to the outer periphery of the rotating shaft, a connecting rod is fixedly connected to the top of the fixing ring, and a rotating groove is provided on the inner wall of the back side of the body shell.

[0007] As a further description of the above technical solution:

[0008] A driving bin is fixedly connected to the top of the body shell, a driving wheel is arranged inside the driving bin, a limiting seat is fixedly connected to the bottom of the body shell, a limiting groove is arranged inside the limiting seat, a sliding sleeve is fixedly connected to the inner wall of the limiting groove, a sliding circular groove is arranged inside the sliding sleeve, a fixing rod is elastically connected to the inner side of the sliding circular groove through a limiting spring, a wheel bracket is fixedly connected to the outer side of the fixing rod, a limiting wheel is arranged inside the wheel bracket, and a shifting rod is fixedly connected to the bottom of the wheel bracket.

[0009] As a further description of the above technical solution:

[0010] The power assembly comprises a fixed bracket, the right side of the fixed bracket is fixedly connected to the left side of the body shell, the top of the fixed bracket is fixedly connected to an electric cylinder, and the left side of the fixed block is fixedly connected to the right telescopic end of the electric cylinder.

[0011] As a further description of the above technical solution:

[0012] The back side of the rack is fixedly connected to the back inner wall of the device groove.

[0013] As a further description of the above technical solution:

[0014] The top of the connecting rod is rotatably connected to the bottom end of the driving bevel gear.

[0015] As a further description of the above technical solution:

[0016] The rear end of the rotating shaft is slidably connected to the inside of the rotating slide groove.

[0017] As a further description of the above technical solution:

[0018] One end of the limit spring is fixedly connected to the inner side of the sliding circular groove, and the other end of the limit spring is fixedly connected to the inner side of the fixing rod. The outer periphery of the fixing rod is slidably connected to the inside of the sliding circular groove.

[0019] As a further description of the above technical solution:

[0020] The outer periphery of the shifting rod is slidably connected to the interior of the limiting groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by setting a rotating gear, a rack, and a driving bevel gear, and turning on the electric cylinder, the roller brush can be quickly rotated and moved back and forth on the surface of the solar photovoltaic panel, so that the dirt on the surface of the solar photovoltaic panel can be easily cleaned, and the device can be repeatedly washed to remove stubborn stains, with a better cleaning effect.

[0023] 2. In the utility model, by setting a sliding sleeve, a limit spring, and a wheel bracket, the lever is toggled so that the wheel bracket can move to both sides and the distance between the limit wheels can be adjusted, so that the cleaning device can adapt to the width of different solar photovoltaic panels and has better applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an overall front schematic diagram of a cleaning device for a solar photovoltaic panel proposed by the utility model;

[0025] Figure 2 This is a front cross-sectional schematic diagram of a body shell of a solar photovoltaic panel cleaning device proposed by the utility model;

[0026] Figure 3 It is a right side cross-sectional schematic diagram of a limit seat of a cleaning device for a solar photovoltaic power generation panel proposed by the utility model;

[0027] Figure 4 This is a right side cross-sectional schematic diagram of a sliding sleeve of a cleaning device for a solar photovoltaic panel proposed by the utility model.

[0028] Legend:

[0029] 1. Body shell; 2. Fixed bracket; 3. Electric cylinder; 4. Fixed block; 5. Rounded slide groove; 6. Rotating column; 7. Rotating gear; 8. Rack; 9. Device groove; 10. Driving bevel gear; 11. Passive bevel gear; 12. Rotating shaft; 13. Roller brush; 14. Fixed ring; 15. Connecting rod; 16. Rotating slide groove; 17. Driving bin; 18. Driving wheel; 19. Limit seat; 20. Limit groove; 21. Sliding sleeve; 22. Sliding circular groove; 23. Limit spring; 24. Fixed rod; 25. Wheel bracket; 26. Limit wheel; 27. Push rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-Figure 3 The utility model provides an embodiment: a cleaning device for a solar photovoltaic panel, comprising a body shell 1 for carrying and fixing the device, a power assembly for providing power is fixedly connected to the left side of the body shell 1, the power assembly comprises a fixed bracket 2 for fixed support, the right side of the fixed bracket 2 is fixedly connected to the left side of the body shell 1, an electric cylinder 3 for providing driving power is fixedly connected to the top of the fixed bracket 2, a fixed block 4 for fixed connection is fixedly connected to the right side of the power assembly, the left side of the fixed block 4 is fixedly connected to the right telescopic end of the electric cylinder 3, and the electric cylinder 3 is opened. The right telescopic end of the electric cylinder 3 will drive the fixed block 4 to move left and right. A rounded slide groove 5 is provided on the top of the body shell 1. A rotating column 6 is slidably connected inside the rounded slide groove 5. The rounded slide groove 5 limits the rotating column 6 to only slide left and right along the inner wall of the rounded slide groove 5. A rotating gear 7 is fixedly connected to the bottom of the rotating column 6. A rack 8 is meshed on the back of the rotating gear 7. When the rotating column 6 drives the rotating gear 7 to move left and right, the rack 8 can drive the rotating gear 7 to rotate. A device groove 9 for accommodating the gear structure is provided inside the body shell 1, and the back of the rack 8 is fixedly connected to the back inner wall of the device groove 9.

[0032] Reference Figure 1-Figure 3 The bottom of the rotating gear 7 is fixedly connected to a driving bevel gear 10, and the bottom of the driving bevel gear 10 is meshed with a passive bevel gear 11. The passive bevel gear 11 can convert the horizontal rotation of the driving bevel gear 10 into a vertical rotation. At the same time, the gear ratio of the driving bevel gear 10 and the passive bevel gear 11 is relatively low. When the driving bevel gear 10 rotates, the passive bevel gear 11 can rotate at a faster speed. A rotating shaft 12 is fixedly connected inside the passive bevel gear 11, and a roller brush 13 is fixedly connected to the outer periphery of the rotating shaft 12. The roller brush 13 is provided with three groups, annular Evenly distributed on the outer periphery of the rotating shaft 12, the outer periphery of the rotating shaft 12 is rotatably connected with a fixing ring 14, the top of the fixing ring 14 is fixedly connected with a connecting rod 15, the connecting rod 15 and the fixing ring 14 can make the rotating shaft 12 and the rotating column 6 move in the same way, the top of the connecting rod 15 is rotatably connected to the bottom end of the driving bevel gear 10, a rotating groove 16 is opened on the inner wall of the back side of the body shell 1, the rear end of the rotating shaft 12 is slidably connected to the inside of the rotating groove 16, and the rotating groove 16 enables the rotating shaft 12 to only slide left and right along the inner wall of the rotating groove 16.

[0033] Reference Figure 1-Figure 3 A driving bin 17 is fixedly connected to the top of the machine body shell 1, and a driving wheel 18 is arranged inside the driving bin 17. The driving wheel 18 is provided with multiple groups and symmetrically arranged inside the driving bin 17. A motor is arranged inside the driving bin 17 to drive the driving wheel 18 to rotate, thereby driving the machine body shell 1 to move. A limiting seat 19 for limiting the position of the cleaning device is fixedly connected to the bottom of the machine body shell 1. The limiting seat 19 is provided with two groups and symmetrically arranged at the bottom of the machine body shell 1. A limiting groove 20 is provided on the inner side of the limiting seat 19. A sliding sleeve 21 is fixedly connected to the inner wall of the limiting groove 20. The sliding sleeve 21 is provided with multiple groups and linearly and evenly distributed inside the limiting groove 20. A sliding circular groove 22 is provided inside the sliding sleeve 21. The inner side of the sliding circular groove 22 is elastically connected with a fixing rod 24 through a limiting spring 23. When the fixing rod When 24 is not under force, the limit spring 23 will push the fixing rod 24 to move outward. One end of the limit spring 23 is fixedly connected to the inner side of the sliding circular groove 22, and the other end of the limit spring 23 is fixedly connected to the inner side of the fixing rod 24. The outer periphery of the fixing rod 24 is slidably connected to the inside of the sliding circular groove 22. The sliding circular groove 22 limits the fixing rod 24 to only slide back and forth along the inner wall of the sliding circular groove 22. A wheel bracket 25 is fixedly connected to the outer side of the fixing rod 24. A limit wheel 26 is arranged inside the wheel bracket 25 to clamp the photovoltaic panel and roll on the front and rear side walls of the photovoltaic panel. There are multiple groups of limit wheels 26, which are linearly and evenly distributed inside the wheel bracket 25. A lever 27 is fixedly connected to the bottom of the wheel bracket 25. When the lever 27 is turned, the wheel bracket 25 can be driven to move. The outer periphery of the lever 27 is slidably connected to the inside of the limit groove 20.

[0034] Working principle: when you want to clean the surface of the solar photovoltaic panel back and forth, turn on the electric cylinder 3, the telescopic end on the right side of the electric cylinder 3 drives the fixed block 4 to move back and forth left and right, the fixed block 4 drives the rotating column 6 to move back and forth left and right inside the rounded slide groove 5, the rotating column 6 drives the rotating gear 7 to move back and forth left and right, the rotating gear 7 rotates under the action of the rack 8, the rotating gear 7 drives the driving bevel gear 10 to move back and forth left and right and rotate, the driving bevel gear 10 drives the passive bevel gear 11 to rotate rapidly, and at the same time, the driving bevel gear 10 drives the rotating shaft 12 to move back and forth left and right through the connecting rod 15 and the fixed ring 14, the passive bevel gear 11 drives the rotating shaft 12 to rotate rapidly, so that the roller brush 13 can wash back and forth on the surface of the solar photovoltaic panel to clean stubborn stains. When the cleaning device is desired to adapt to solar photovoltaic panels of different widths, the body shell 1 is placed on the solar photovoltaic panel and the lever 27 is pushed to both sides at the same time. The lever 27 drives the wheel bracket 25 to open to both sides and drives the limiting wheel 26 to open to both sides. Then the lever 27 is released and the wheel bracket 25 moves inward under the action of the limiting spring 23 to clamp the front and rear sides of the solar photovoltaic panel. At the same time, the device is driven to move left and right through the driving wheel 18, so that the cleaning device can adapt to photovoltaic panels of different widths.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. A solar photovoltaic panel cleaning device, comprising a housing (1), characterized in that: The left side of the machine body shell (1) is fixedly connected with a power assembly, the right side of the power assembly is fixedly connected with a fixed block (4), the top of the machine body shell (1) is provided with a rounded corner slide groove (5), the inside of the rounded corner slide groove (5) is slidably connected with a rotating column (6), the bottom of the rotating column (6) is fixedly connected with a rotating gear (7), the back of the rotating gear (7) is meshed with a rack (8), the inside of the machine body shell (1) is provided with a device groove (9), the bottom of the rotating gear (7) is fixedly connected with a driving bevel gear (10), the bottom of the driving bevel gear (10) is meshed with a passive bevel gear (11), the inside of the passive bevel gear (11) is fixedly connected with a rotating shaft (12), the outer periphery of the rotating shaft (12) is fixedly connected with a roller brush (13), the outer periphery of the rotating shaft (12) is rotatably connected with a fixing ring (14), the top of the fixing ring (14) is fixedly connected with a connecting rod (15), and the back inner wall of the machine body shell (1) is provided with a rotating slot (16).

2. A solar photovoltaic panel cleaning device according to claim 1, characterized in that: The top of the machine body shell (1) is fixedly connected to a driving bin (17), a driving wheel (18) is arranged inside the driving bin (17), the bottom of the machine body shell (1) is fixedly connected to a limiting seat (19), a limiting groove (20) is arranged inside the limiting seat (19), a sliding sleeve (21) is fixedly connected to the inner wall of the limiting groove (20), a sliding circular groove (22) is arranged inside the sliding sleeve (21), a fixing rod (24) is elastically connected to the inner side of the sliding circular groove (22) via a limiting spring (23), a wheel bracket (25) is fixedly connected to the outer side of the fixing rod (24), a limiting wheel (26) is arranged inside the wheel bracket (25), and a shifting rod (27) is fixedly connected to the bottom of the wheel bracket (25).

3. A solar photovoltaic panel cleaning device according to claim 1, characterized in that: The power assembly comprises a fixed bracket (2), the right side of the fixed bracket (2) is fixedly connected to the left side of the machine body shell (1), the top of the fixed bracket (2) is fixedly connected to an electric cylinder (3), and the left side of the fixed block (4) is fixedly connected to the right telescopic end of the electric cylinder (3).

4. A solar photovoltaic panel cleaning device according to claim 1, characterized in that: The back side of the rack (8) is fixedly connected to the back inner wall of the device groove (9).

5. A solar photovoltaic panel cleaning device according to claim 1, characterized in that: The top of the connecting rod (15) is rotatably connected to the bottom end of the driving bevel gear (10).

6. A solar photovoltaic panel cleaning device according to claim 1, characterized in that: The rear end of the rotating shaft (12) is slidably connected inside the rotating slide groove (16).

7. A solar photovoltaic panel cleaning device according to claim 2, characterized in that: One end of the limit spring (23) is fixedly connected to the inner side of the sliding circular groove (22), and the other end of the limit spring (23) is fixedly connected to the inner side of the fixing rod (24). The outer periphery of the fixing rod (24) is slidably connected to the inside of the sliding circular groove (22).

8. A solar photovoltaic panel cleaning device according to claim 2, characterized in that: The outer periphery of the shifting rod (27) is slidably connected to the interior of the limiting groove (20).

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