Photovoltaic panel with cleaning robot

By setting up a water absorption mechanism and a transmission mechanism on the photovoltaic panel, the problem of residual moisture after cleaning the photovoltaic panel is solved, the surface of the photovoltaic panel is dried and efficiently cleaned, the cleaning cycle is extended, and the maintenance cost is reduced.

CN223465188UActive Publication Date: 2025-10-24THREE GORGES NEW ENERGY PINGDING POWER GENERATION CO LTD
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Patent Information

Application Number
CN202422652541.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-24
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

After cleaning, moisture easily remains on the surface of photovoltaic panels, affecting their visual appearance and becoming a point of attachment for dust and impurities, weakening the cleaning effect and even accelerating aging.

Method used

A photovoltaic panel with a cleaning robot is designed. It is equipped with a water absorption mechanism and a transmission mechanism. The water absorption mechanism absorbs residual moisture through a combination of absorbent cloth and an electric heating plate. The transmission mechanism adjusts the position of the water absorption mechanism when the cleaning mechanism returns to avoid water stains.

Benefits of technology

It effectively absorbs residual moisture during the cleaning process, keeps the surface of the photovoltaic panel dry, extends the cleaning cycle, reduces maintenance costs, and improves cleaning efficiency and fluency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic panels, and discloses a photovoltaic panel with a cleaning robot, which comprises a support mechanism, the support mechanism comprises a support frame serving as a base, the upper end face of the support frame is fixedly connected with a photovoltaic panel main body, and the upper end face of the photovoltaic panel main body is slidably connected with a cleaning mechanism for cleaning the surface of the photovoltaic panel main body. Through mutual cooperation of the water absorption mechanism and the sweeping mechanism, in the working process of the sweeping mechanism, corresponding cleaning liquid is inevitably sprayed to the surface of the photovoltaic panel main body, and in order to avoid dust contamination caused by liquid remaining on the surface after cleaning of the photovoltaic panel main body is completed, the cleaning efficiency is improved. And meanwhile, the transmission mechanism is further arranged, when the sweeping mechanism needs to return, the position of the water absorption mechanism can be changed through the transmission mechanism, and it is avoided that when the sweeping mechanism returns, a large amount of water stains are left on the surface of the photovoltaic panel body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel technical field, specifically, relate to a photovoltaic panel with cleaning robot. BACKGROUND

[0002] With the rapid development of new energy application, the conversion and utilization of solar energy have become an important direction in the global energy field, and the operation efficiency and power generation benefit of photovoltaic power station, as an important carrier of the conversion and utilization of solar energy, are directly related to energy output and economic benefit, however, the photovoltaic panel is easy to accumulate dust in the long-term use process, the dust not only blocks the light to reach the photovoltaic module, reduces the light transmittance, but also can cause erosion to the surface of photovoltaic panel, influences the photoelectric conversion efficiency, therefore, the cleaning work of photovoltaic panel becomes the key link of photovoltaic power station operation and maintenance management.

[0003] In the cleaning process of photovoltaic panel, in order to ensure that dirt and dust are more thoroughly removed, the cleaning device generally adopts the mode of applying cleaning liquid to the surface of photovoltaic panel, however, after the robot cleaning is completed, water residue phenomenon often appears on the surface of photovoltaic panel, if corresponding measures are not taken in time to deal with these residual water, not only water stains are left on the surface of photovoltaic panel, affecting visual appearance, more importantly, the residual water is easy to become the attachment point of dust and impurities, and then significantly weaken the cleaning effect, and even possibly accelerate the aging process of photovoltaic panel, reduce its overall performance. UTILITARIAN CONTENT

[0004] The utility model aims at providing a photovoltaic panel with cleaning robot, solves the problem that after the robot cleaning is completed, water residue phenomenon often appears on the surface of photovoltaic panel, if corresponding measures are not taken in time to deal with these residual water, not only water stains are left on the surface of photovoltaic panel, affecting visual appearance, more importantly, the residual water is easy to become the attachment point of dust and impurities, and then significantly weaken the cleaning effect.

[0005] The utility model provides the following technical scheme: a photovoltaic panel with cleaning robot, including support mechanism, the support mechanism includes the support frame as the base, the upper end surface of support frame is fixedly connected with photovoltaic panel main body, the upper end surface of photovoltaic panel main body is slidably connected with the cleaning mechanism of the surface of photovoltaic panel main body cleaning, the upper end surface of photovoltaic panel main body is located at one side of cleaning mechanism and is provided with the water absorption mechanism of water stain absorption, the outer lateral wall of water absorption mechanism is symmetrically provided with the transmission mechanism of auxiliary water absorption mechanism overturning.

[0006] As the preferred technical scheme of the above, the water absorption mechanism comprises an outer shell slidingly connected to the upper end face of the photovoltaic panel body, the lower end face of the outer shell is connected with a water absorption cloth through a magic tape, an electric heating plate is installed in the inner portion of the outer shell, and heat is transmitted to the water absorption cloth through the outer shell, the upper end face of the outer shell is bolted with an upper cover, and the outer side wall of the outer shell is symmetrically fixed with a fixed support.

[0007] As the preferred technical scheme of the above, the cleaning mechanism comprises a cleaning robot body slidingly connected to the upper end face of the photovoltaic panel body, the outer side wall of the cleaning robot body is symmetrically fixed with a mechanical box, the opposite side of the two mechanical boxes is rotatably connected with a cleaning shaft, the outer wall of the cleaning shaft is fixedly connected with a cleaning roller in contact with the upper end face of the photovoltaic panel body, the inner top end of the cleaning robot body is fixedly connected with a double-shaft motor, and the two output ends of the double-shaft motor are fixedly connected with a first driving shaft and a second driving shaft, respectively.

[0008] As the preferred technical scheme of the above, the cleaning mechanism further comprises a gear seat fixedly connected to the inner bottom end of the mechanical box, the inner top end of the gear seat is rotatably connected with a first gear fixedly connected with the end portion of the second driving shaft, the inner bottom end of the gear seat is rotatably connected with a third gear, and the inner side wall of the gear seat is rotatably connected with a second gear in meshing transmission with the first gear and the third gear, respectively.

[0009] As the preferred technical scheme of the above, the cleaning shaft extends to the inside of the gear seat, the cleaning shaft is fixedly connected with the second gear, the outer wall of the two cleaning shafts is fixedly connected with a synchronous wheel at one side of the second gear, and the outer wall of the synchronous wheel is sleeved with a synchronous belt for transmission.

[0010] As the preferred technical scheme of the above, the third gear is coaxially fixedly connected with a movable wheel, and the movable wheel is located below the mechanical box.

[0011] As the preferred technical scheme of the above, the transmission mechanism comprises a first spur gear extending to the end portion of the first driving shaft of the outer wall of the mechanical box, a second spur gear is rotatably connected to the outer side wall of the mechanical box below the first spur gear, and the second spur gear is in meshing transmission with the first spur gear, the second spur gear is fixedly connected with a connecting plate coaxially away from one side of the mechanical box, and the end portion of the connecting plate is rotatably sleeved in the inner portion of the fixed support.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In the utility model, a water absorption mechanism and a cleaning mechanism are provided to cooperate with each other. When the cleaning mechanism is working, the corresponding cleaning liquid will inevitably be sprayed onto the surface of the photovoltaic panel body. In order to avoid liquid remaining on the surface of the photovoltaic panel body after cleaning, which will cause dust to be contaminated, a water absorption mechanism is provided to absorb the residual liquid. At the same time, a transmission mechanism is also provided. When the cleaning mechanism needs to return, the water absorption mechanism can be changed in position through the transmission mechanism to avoid a large amount of water stains remaining on the surface of the photovoltaic panel body when the cleaning mechanism returns. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of a photovoltaic panel structure with a cleaning robot;

[0015] Figure 2 This is a schematic diagram of the top view of the photovoltaic panel main body in a photovoltaic panel with a cleaning robot;

[0016] Figure 3 This is a schematic diagram of the cleaning mechanism structure in a photovoltaic panel with a cleaning robot;

[0017] Figure 4 This is a schematic diagram of the disassembled structure of the cleaning mechanism and water absorption mechanism in a photovoltaic panel equipped with a cleaning robot;

[0018] Figure 5 This is a schematic diagram of the partial structure of the cleaning mechanism in a photovoltaic panel with a cleaning robot.

[0019] In the figure: 1. Bracket mechanism; 11. Support frame; 12. Photovoltaic panel body; 2. Cleaning mechanism; 21. Cleaning robot body; 22. Mechanical box; 23. Cleaning shaft; 24. Cleaning roller; 25. Dual-axis motor; 251. First drive shaft; 252. Second drive shaft; 26. Gear seat; 261. First gear; 262. Second gear; 263. Third gear; 27. Movable wheel; 28. Synchronous wheel; 29. ​​Synchronous belt; 3. Water absorption mechanism; 31. Housing; 32. Electric heating plate; 33. Upper cover; 34. Water-absorbing cloth; 35. Fixed bracket; 4. Transmission mechanism; 41. First spur gear; 42. Second spur gear; 43. Connecting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] like Figure 1 and Figure 2As shown, the utility model provides a technical scheme: a photovoltaic board with a cleaning robot, including support mechanism 1, support mechanism 1 includes the support frame 11 as base, the upper end surface fixedly connected with photovoltaic board main part 12 of support frame 11, the upper end surface slidingly connected with the cleaning mechanism 2 of photovoltaic board main part 12 surface cleaning, the upper end surface of photovoltaic board main part 12 is located at one side of cleaning mechanism 2 and is provided with the water absorption mechanism 3 of water stain absorption, the outer side wall of water absorption mechanism 3 is provided with the transmission mechanism 4 of auxiliary water absorption mechanism 3 overturning, cleaning mechanism 2 one side is provided with water absorption mechanism 3, can quickly absorb the moisture remaining in the cleaning process, keeps the dryness of photovoltaic board main part 12 surface, avoids the adsorption point of moisture to become dust and impurity, thereby prolongs the cleaning cycle of photovoltaic board main part 12, reduces maintenance cost, transmission mechanism 4 not only can keep the stability of water absorption mechanism 3 when cleaning mechanism 2 works, more importantly, it can quickly and accurately adjust the position of water absorption mechanism 3 when cleaning mechanism 2 needs to return, avoid the path conflict with cleaning mechanism 2, ensure the fluency and high efficiency of entire cleaning process.

[0022] As Figure 2 、 Figure 3 and Figure 4 shown, water absorption mechanism 3 includes the shell 31 slidingly connected on the upper end surface of photovoltaic board main part 12, the lower end surface of shell 31 is connected with water absorption cloth 34 through magic tape, the inside of shell 31 is installed with electric heating plate 32, and heat is transferred to water absorption cloth 34 through shell 31, the upper end surface of shell 31 is bolted with upper cover 33, the outer side wall of shell 31 is fixedly connected with fixed support 35 symmetrically, the lower end surface of shell 31 is connected with water absorption cloth 34 through magic tape, this connecting mode not only is easy to replace and maintain, but also can ensure the close adhesion of water absorption cloth 34 and the surface of photovoltaic board main part 12, effectively absorbs the moisture remaining, water absorption cloth 34 adopts high-efficiency water absorption material, can quickly absorb moisture, keep the dryness of photovoltaic board main part 12 surface, the inside of shell 31 is installed with electric heating plate 32, heat is transferred to water absorption cloth 34 through shell 31, not only accelerates the drying speed of water absorption cloth 34, improves the water absorption efficiency, but also can prevent moisture from icing in low-temperature environment, ensures that water absorption mechanism 3 can work normally under various weather conditions.

[0023] As Figure 2 、 Figure 3 and Figure 4As shown, the cleaning mechanism 2 comprises a cleaning robot body 21 slidingly connected to the upper end face of the photovoltaic panel body 12, the outer side wall of the cleaning robot body 21 is symmetrically fixedly connected with a mechanical box 22, the opposite side of the two mechanical boxes 22 is rotatably connected with a cleaning shaft 23, the outer wall of the cleaning shaft 23 is fixedly connected with a cleaning roller 24 in contact with the upper end face of the photovoltaic panel body 12, the inner top end of the cleaning robot body 21 is fixedly connected with a double-shaft motor 25, the two output ends of the double-shaft motor 25 are respectively fixedly connected with a first driving shaft 251 and a second driving shaft 252, the cleaning mechanism 2 can flexibly move on the surface of the photovoltaic panel body 12, ensuring that there is no dead angle for cleaning, the outer side wall of the cleaning robot body 21 is symmetrically fixedly connected with the mechanical box 22, the two mechanical boxes 22 not only provide stable support for the internal components, but also serve as the mounting point of the cleaning shaft 23, realizing the stable rotation of the cleaning roller 24, the outer wall of the cleaning shaft 23 is fixedly connected with the cleaning roller 24 in contact with the upper end face of the photovoltaic panel body 12, which can effectively remove dust, dirt and other impurities on the surface of the photovoltaic panel body 12, while avoiding causing scratches or damage to the surface of the photovoltaic panel body 12.

[0024] As Figure 4 and Figure 5As shown, the cleaning mechanism 2 further comprises a gear seat 26 fixedly connected to the inner bottom end of the mechanical box 22, the inner top end of the gear seat 26 is rotatably connected with a first gear 261 fixedly connected with the end of the second driving shaft 252, the inner bottom end of the gear seat 26 is rotatably connected with a third gear 263, the inner side wall of the gear seat 26 is rotatably connected with a second gear 262, and the second gear 262 is in meshing transmission with the first gear 261 and the third gear 263 respectively, the cleaning shaft 23 extends to the inside of the gear seat 26, the cleaning shaft 23 is fixedly connected with the second gear 262, the outer wall of the two cleaning shafts 23 is fixedly connected with a synchronous wheel 28 at one side of the second gear 262, the outer wall of the synchronous wheel 28 is sleeved with a synchronous belt 29 for transmission, the cleaning mechanism 2 is combined through the synchronous wheel 28 and the synchronous belt 29, realizing accurate synchronous transmission between the cleaning shafts 23, the cleaning shaft 23 not only extends to the inside of the gear seat 26 and is fixedly connected with the second gear 262, ensuring effective transmission of power, but also the outer wall of the two cleaning shafts 23 is fixedly connected with the synchronous wheel 28 at one side of the second gear 262, so that the two cleaning shafts 23 can realize accurate synchronous rotation through the close cooperation of the synchronous wheel 28 and the synchronous belt 29, the movable wheel 27 is coaxially fixedly connected with the third gear 263, and the movable wheel 27 is located below the mechanical box 22, the transmission mechanism 4 comprises a first straight gear 41 extending to the end of the first driving shaft 251 outside the mechanical box 22, the outer side wall of the mechanical box 22 is rotatably connected with a second straight gear 42 below the first straight gear 41, and the second straight gear 42 is in meshing transmission with the first straight gear 41, the second straight gear 42 is fixedly connected with a connecting plate 43 coaxially away from one side of the mechanical box 22, and the end of the connecting plate 43 is rotatably sleeved in the inside of the fixed support 35, the second straight gear 42 is rotatably connected below the first straight gear 41, and the second straight gear 42 realizes accurate meshing transmission with the first straight gear 41, the second straight gear 42 is fixedly connected with the connecting plate 43 coaxially away from one side of the mechanical box 22, and the end of the connecting plate 43 is rotatably sleeved in the inside of the fixed support 35, so that when the connecting plate 43 works in an arc shape, it can drive the water suction mechanism 3 to rotate and move to the other side of the cleaning robot main body 21, thereby facilitating the movement of the cleaning robot main body 21 in the opposite direction.

[0025] Working principle: one of the output ends of the double-shaft motor 25 drives the second drive shaft 252 and the first gear 261 to rotate, the first gear 261 meshes with the second gear 262 to drive, so as to drive the third gear 263 to rotate, the third gear 263 is coaxially fixed with the movable wheel 27, wherein the second gear 262 is fixedly connected with the cleaning roller 24 through the cleaning shaft 23, therefore, when the second gear 262 and the third gear 263 rotate, the cleaning roller 24 and the movable wheel 27 can be driven to rotate, wherein the movable wheel 27 can drive the cleaning mechanism 2 to move on the surface of the photovoltaic panel body 12, the cleaning roller 24 contacts the upper end surface of the photovoltaic panel body 12, and the cleaning work on the surface of the photovoltaic panel body 12 is realized, liquid is inevitably sprayed to the end surface of the photovoltaic panel body 12 during cleaning, therefore, in order to reduce the water stain residue on the surface of the photovoltaic panel body 12, the water absorption mechanism 3 is arranged, wherein the user can connect the electric heating plate 32 to the power supply of the double-shaft motor 25, at this time, the heat generated by the electric heating plate 32 is transmitted through the shell 31, so as to be transmitted to the water absorption cloth 34 below, and with the movement of the cleaning mechanism 2, the water absorption cloth 34 also moves on the upper end surface of the photovoltaic panel body 12, and the heat generated by the electric heating plate 32 is transmitted, so that the water absorption cloth 34 generates corresponding heat, so as to accelerate the evaporation of water stains, when the cleaning mechanism 2 moves to the other end of the photovoltaic panel body 12 and needs to return, the other output end of the double-shaft motor 25 drives the first drive shaft 251 to rotate, the first drive shaft 251 drives the first spur gear 41 to rotate, the first spur gear 41 meshes with the second spur gear 42 to drive, and the second spur gear 42 coaxially drives the connecting plate 43 to rotate, at this time, under the rotating force of the connecting plate 43, the fixed support 35 and the shell 31 can be driven to rotate, since the end of the connecting plate 43 is rotatably connected with the fixed support 35, the lower end surface of the water absorption cloth 34 needs to be in contact with the upper end surface of the photovoltaic panel body 12, so that the water absorption mechanism 3 is turned over.

[0026] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit them.

Claims

1. Photovoltaic panel with a cleaning robot, comprising a support mechanism (1), characterized in that: The support mechanism (1) includes a support frame (11) as a base, the upper end surface of the support frame (11) is fixedly connected with a photovoltaic panel body (12), the upper end surface of the photovoltaic panel body (12) is slidably connected with a cleaning mechanism (2) for cleaning the surface of the photovoltaic panel body (12), the upper end surface of the photovoltaic panel body (12) is provided with a water absorption mechanism (3) for absorbing water stains at one side of the cleaning mechanism (2), and the outer side wall of the water absorption mechanism (3) is symmetrically provided with a transmission mechanism (4) for assisting the turning of the water absorption mechanism (3).

2. A photovoltaic panel with a cleaning robot according to claim 1, characterized in that: The water absorption mechanism (3) includes an outer shell (31) slidably connected to the upper end surface of the photovoltaic panel body (12), the lower end surface of the outer shell (31) is connected with a water absorption cloth (34) through a magic tape, the inside of the outer shell (31) is provided with an electric heating plate (32), and heat is transmitted from the outer shell (31) to the water absorption cloth (34), the upper end surface of the outer shell (31) is bolted with an upper cover (33), and the outer side wall of the outer shell (31) is symmetrically fixedly connected with a fixed support (35).

3. The photovoltaic panel with a cleaning robot according to claim 1, characterized in that: The cleaning mechanism (2) includes a cleaning robot body (21) slidably connected to the upper end surface of the photovoltaic panel body (12), the outer side wall of the cleaning robot body (21) is symmetrically fixedly connected with a mechanical box (22), the opposite side of the two mechanical boxes (22) is rotatably connected with a cleaning shaft (23), the outer wall of the cleaning shaft (23) is fixedly connected with a cleaning roller (24) in contact with the upper end surface of the photovoltaic panel body (12), the inner top end of the cleaning robot body (21) is fixedly connected with a double-shaft motor (25), and the two output ends of the double-shaft motor (25) are respectively fixedly connected with a first driving shaft (251) and a second driving shaft (252).

4. The photovoltaic panel with a cleaning robot according to claim 1, characterized in that: The cleaning mechanism (2) further includes a gear seat (26) symmetrically fixedly connected to the inner bottom end of the mechanical box (22), the inner top end of the gear seat (26) is rotatably connected with a first gear (261) fixedly connected with the end of the second driving shaft (252), the inner bottom end of the gear seat (26) is rotatably connected with a third gear (263), and the inner side wall of the gear seat (26) is rotatably connected with a second gear (262), and the second gear (262) is respectively in meshing transmission with the first gear (261) and the third gear (263).

5. The photovoltaic panel with a cleaning robot according to claim 3, characterized in that: The cleaning shaft (23) extends into the inside of the gear seat (26), the cleaning shaft (23) is fixedly connected with the second gear (262), the outer walls of the two cleaning shafts (23) are fixedly connected with a synchronous wheel (28) at one side of the second gear (262), and the outer wall of the synchronous wheel (28) is sleeved with a synchronous belt (29) for transmission.

6. A photovoltaic panel with a cleaning robot according to claim 4, characterized in that: The third gear (263) is coaxially fixedly connected with a movable wheel (27), and the movable wheel (27) is located below the mechanical box (22).

7. The photovoltaic panel with a cleaning robot according to claim 1, characterized in that: The transmission mechanism (4) comprises a first spur gear (41) extending to the end of a first driving shaft (251) outside the mechanical box (22), the outer side wall of the mechanical box (22) is rotatably connected with a second spur gear (42) below the first spur gear (41), and the second spur gear (42) is in meshing transmission with the first spur gear (41); the second spur gear (42) is fixedly connected with a connecting plate (43) coaxially away from one side of the mechanical box (22), and the end of the connecting plate (43) is rotatably sleeved in the fixed support (35).