A surface cleaning device for roof photovoltaic panels

Abstract

The utility model relates to the technical field of roof photovoltaic panels, specifically a surface cleaning device for roof photovoltaic panels, including a device body, the surfaces of the device body, the collection frame and the support frame are all provided with a water circulation mechanism, the output end of the electric push rod and the surface of the cleaning brush plate are both provided with a convenient replacement mechanism, and the surfaces of the photovoltaic panel body and the L-shaped clamping frame are both provided with a highly universal mechanism. The utility model not only enables the cleaning device to adjust the distance between the L-shaped clamping frames according to the size of the photovoltaic panel body when in use, making it more convenient for the cleaning device to replace the cleaning brush plate, and ensuring the cleaning effect of the photovoltaic panel body surface when in use, so that the cleaning device has a better use effect, but also enables the cleaning device to recycle the sewage after cleaning the surface of the photovoltaic panel body when in use, so that the cleaning device can save water resources when in use, and is more environmentally friendly.

Description

Technical Field

[0001] The utility model relates to the technical field of roof photovoltaic panels, in particular to a surface cleaning device for roof photovoltaic panels. Background Art

[0002] Solar power generation is divided into solar thermal power generation and photovoltaic power generation. The solar power that has entered commercialization at present refers to solar photovoltaic power generation. The most important thing in a photovoltaic power station is the photovoltaic panel. When performing maintenance on the photovoltaic power station, the photovoltaic panel needs to be cleaned regularly. Therefore, a surface cleaning device for roof photovoltaic panels is needed.

[0003] First, since the sizes of photovoltaic panels are different, the versatility of the cleaning device is required to be high. The existing cleaning devices are usually not convenient for clamping and fixing photovoltaic panels of different sizes when in use. This makes it impossible to adjust the distance between the L-shaped clamping frames according to the size of the photovoltaic panel body when the cleaning device is in use, which reduces the versatility of the cleaning device when in use; secondly, the cleaning brush plate needs to be replaced regularly when the cleaning device is in use. The replacement steps of the existing cleaning devices when regularly replacing the cleaning brush plate are often cumbersome, which makes it impossible to guarantee the cleaning effect of the surface of the photovoltaic panel body when the cleaning device is in use, which reduces the use effect of the cleaning device and is not convenient to operate; thirdly, the cleaning device wastes a lot of water when in use, and the existing cleaning device does not have the function of water circulation when in use, which makes the cleaning device unable to save water resources when in use and is not environmentally friendly. Utility Model Content

[0004] The purpose of the utility model is to provide a surface cleaning device for roof photovoltaic panels to solve the problems proposed in the above-mentioned background technology that the cleaning device is usually inconvenient to clamp and fix photovoltaic panel bodies of different sizes when used, the replacement steps for regular replacement of the cleaning brush plate are often cumbersome, and the device does not have a water circulation function.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a surface cleaning device for a roof photovoltaic panel, comprising a device body, a support frame is installed at the bottom of the device body, a collection frame for collecting cleaned sewage is installed on the surface at the top position of the support frame, a filter screen is arranged inside the collection frame, the filter screen and the collection frame are detachably connected, a control button is installed on the surface of the collection frame, a photovoltaic panel body is placed on the surface of the device body, a movable frame is arranged on the surface of the device body, the movable frame and the surface of the device body are slidably matched with each other, a water tank body is installed on the surface at the top position of the support frame, the water tank body is located at the bottom of the device body, and an L-shaped clamping frame is arranged on the surface of the device body. The movable frame is slidably matched with the surface of the device body, and an electric push rod is installed on the inner wall of the movable frame. The input end of the electric push rod is electrically connected to the output end of the control button. The inner wall of the movable frame is provided with a cleaning brush plate for cleaning the surface of the photovoltaic panel body. The surfaces of the device body, the collection frame and the support frame are all provided with a water circulation mechanism, and the interior of the water circulation mechanism includes a guide groove, a connecting block and a water circulation component. The output end of the electric push rod and the surface of the cleaning brush plate are both provided with a convenient replacement mechanism, and the interior of the convenient replacement mechanism includes a block body, a groove body and a convenient replacement part. The surfaces of the photovoltaic panel body and the L-shaped clamping frame are both provided with a high-versatility mechanism, and the interior of the high-versatility mechanism includes a fixing frame, an extension spring, a groove body, a clamping plate and an adjustment groove.

[0006] Preferably, the output end of the electric push rod extends to the interior of the cleaning brush plate, a servo motor is installed inside the device body, the input end of the servo motor is electrically connected to the output end of the control button, the output end of the servo motor is installed with a rotating shaft through a coupling, an adjusting screw is provided inside the device body, the adjusting screw and the inner wall of the device body are rotatably matched with each other, the surface of the adjusting screw and the surface of the rotating shaft are fixed, the surface of the adjusting screw is threadedly sleeved with an adjusting screw barrel, the adjusting screw barrel and the surface of the adjusting screw are rotatably matched with each other, the inner wall of the device body is provided with a guide groove, the guide groove and the surface of the adjusting screw barrel are slidably matched with each other, and the surface of the adjusting screw barrel is fixed to the surface of the movable frame.

[0007] Preferably, the water circulation component is arranged on the surfaces of the device body, the collection frame and the support frame, and the water circulation component is composed of a first water pump, a second water pump and a water spray pipe. Connecting blocks are installed on the surfaces of both sides of the filter screen plate, and guide grooves are opened on the inner walls of the collection frame. The guide grooves and the surfaces of the connecting blocks are slidably matched with each other. A first water pump is installed on the surface at the top position of the support frame, and the input end of the first water pump is electrically connected to the output end of the control button. The input end of the first water pump passes through the device body and the collection frame and extends to the interior of the collection frame, and the output end of the first water pump passes through the water tank body and extends to the interior of the water tank body.

[0008] Preferably, a second water pump is installed on the surface of the device body, the input end of the second water pump is electrically connected to the output end of the control button, the input end of the second water pump passes through the water tank body and extends to the interior of the water tank body, and a water spray pipe is installed at the output end of the second water pump, one end of the water spray pipe extends to above the device body and the photovoltaic panel body.

[0009] Preferably, the convenient replacement part is arranged at the output end of the electric push rod and the surface of the cleaning brush plate, and the convenient replacement part is composed of an installation stud, a positioning block and a positioning slot. Blocks are installed on the surfaces of both sides of the electric push rod, and grooves are opened on the inner walls of the cleaning brush plate. The grooves and the surfaces of the blocks are slidably matched with each other.

[0010] Preferably, a positioning block for preventing the cleaning brush plate from loosening is installed on the surface of the block, and the inner wall of the cleaning brush plate is provided with a positioning slot, and the positioning slot and the surface of the positioning block are engaged with each other, and the surface of the cleaning brush plate is threadedly connected with a mounting stud, and one end of the mounting stud passes through the cleaning brush plate and is threadedly fastened to the output end of the electric push rod.

[0011] Preferably, a fixing frame is installed on the inner wall of the L-shaped clamping frame, and a clamping plate is arranged inside the fixing frame. One end of the clamping plate extends into the inside of the fixing frame, and the surface of the clamping plate fits with the surface of the photovoltaic panel body.

[0012] Preferably, the inner wall of the fixed frame is provided with a groove body, the clamping plate and the inner wall of the groove body are slidably matched with each other, the inner wall of the fixed frame is installed with an extension spring, one end of the extension spring is fixed to the surface of the clamping plate, and the surface of the device body is provided with an adjustment groove, and the adjustment groove and the surface of the L-shaped clamping frame are slidably matched with each other.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the surface cleaning device for roof photovoltaic panels not only enables the cleaning device to adjust the distance between the L-shaped clamping frames according to the size of the photovoltaic panel body when in use, so that the cleaning device has higher versatility when in use, makes it more convenient to replace the cleaning brush plate of the cleaning device, and ensures the cleaning effect of the photovoltaic panel body surface when in use, so that the cleaning device has better use effect and is more convenient to operate, but also enables the cleaning device to recycle the sewage after cleaning the surface of the photovoltaic panel body when in use, so that the cleaning device can save water resources when in use, and is more environmentally friendly;

[0014] 1. By providing a highly universal mechanism, the user can adjust the distance between the L-shaped clamping frames according to the size of the photovoltaic panel body. At this time, the user pulls the L-shaped clamping frame to make the L-shaped clamping frame slide inside the adjustment groove, and guides the L-shaped clamping frame under the action of the adjustment groove. At this time, the elastic force of the extension spring inside the fixing frame drives the clamping plate to move, so that the clamping plate slides inside the groove body. At this time, the extension spring drives the clamping plate to move until it fits with the surface of the photovoltaic panel body. Under the joint action of the extension spring and the clamping plate, the photovoltaic panel body is clamped and fixed on the surface of the device body, avoiding the displacement of the photovoltaic panel body during the cleaning process, making the cleaning efficiency of the cleaning device higher, and realizing the function of the cleaning device to clamp and fix photovoltaic panel bodies of different sizes, so that the distance between the L-shaped clamping frames can be adjusted according to the size of the photovoltaic panel body when the cleaning device is used, making the cleaning device more universal when used;

[0015] 2. By providing a convenient replacement mechanism, the user loosens the mounting studs on the surface of the cleaning brush plate, controls the electric push rod to work, and drives the block to slide inside the slot under the action of the electric push rod, and drives the cleaning brush plate away from the surface of the photovoltaic panel body under the joint action of the slot and the block. Subsequently, the user loosens the mounting studs on the surface of the cleaning brush plate, and then pulls the cleaning brush plate to the side away from the electric push rod, and guides it under the joint action of the block and the slot. At this time, the block drives the positioning card block away from the inside of the positioning card slot, so that the cleaning brush plate is removed from the output end of the electric push rod, and the cleaning brush plate is replaced, realizing the function of the cleaning device to facilitate the replacement of the cleaning brush plate, thereby making it more convenient for the cleaning device to replace the cleaning brush plate, so that the cleaning device can ensure the cleaning effect on the surface of the photovoltaic panel body when in use, so that the use effect of the cleaning device is better and more convenient to operate;

[0016] 3. By providing a water circulation mechanism, the second water pump on the surface of the device body is controlled to work, and the water inside the water tank body is sucked out under the action of the second water pump. Subsequently, the water inside the water tank body enters the inside of the water spray pipe and sprays the surface of the photovoltaic panel body to wash away the sticky sludge on the surface of the photovoltaic panel body. The sewage after washing falls into the inside of the collecting frame, and is filtered and treated under the action of the filter plate to filter out impurities in the sewage. The first water pump is controlled to work, and the sewage inside the collecting frame is sucked out under the action of the first water pump. Subsequently, the sewage is introduced into the inside of the water tank body, and the second water pump is controlled to work. Under the action of the second water pump, the surface of the photovoltaic panel body is washed and cleaned through the water spray pipe, thereby realizing the water circulation function of the cleaning device, so that the sewage after cleaning the surface of the photovoltaic panel body can be recycled when the cleaning device is in use, so that the cleaning device can save water resources when in use, which is more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 The enlarged structural diagram of the convenient replacement mechanism;

[0020] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged structure of the medium and high versatility mechanism.

[0021] In the figure: 1. Device body; 101. Collection frame; 102. Mobile frame; 103. Control button; 104. Photovoltaic panel body; 105. Support frame; 106. Filter screen; 107. Water tank body; 108. Servo motor; 109. Adjusting screw; 110. Guide slide; 111. Adjusting screw cylinder; 112. Electric push rod; 113. Cleaning brush plate; 114. L-shaped clamping frame; 2. Water circulation mechanism; 201. Guide groove; 202. Connecting block; 203, water circulation assembly; 2031, first water pump; 2032, second water pump; 2033, water spray pipe; 3, convenient replacement mechanism; 301, block; 302, slot body; 303, convenient replacement part; 3031, mounting stud; 3032, positioning block; 3033, positioning slot; 4, high versatility mechanism; 401, fixing frame; 402, extension spring; 403, groove body; 404, clamping plate; 405, adjustment slot. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] The utility model provides a roof photovoltaic panel surface cleaning device with a structure as follows Figure 1 and Figure 2As shown, the device comprises a main body 1, a support frame 105 is installed at the bottom of the main body 1, a collection frame 101 for collecting cleaned sewage is installed on the surface at the top position of the support frame 105, a filter screen 106 is arranged inside the collection frame 101, the filter screen 106 and the collection frame 101 are detachably connected, a control button 103 is installed on the surface of the collection frame 101, and the model of the control button 103 can be selected from the LA series, a photovoltaic panel body 104 is placed on the surface of the main body 1, and the surface of the main body 1 A movable frame 102 is provided, and the movable frame 102 and the surface of the device body 1 are slidably matched with each other. A water tank body 107 is installed on the surface at the top position of the support frame 105, and the water tank body 107 is located at the bottom of the device body 1. The surface of the device body 1 is provided with an L-shaped clamping frame 114, and the L-shaped clamping frame 114 and the surface of the device body 1 are slidably matched with each other. An electric push rod 112 is installed on the inner wall of the movable frame 102. The model of the electric push rod 112 can be selected from the DG series. The input end of the electric push rod 112 is connected to the control The output end of the control button 103 is electrically connected, the inner wall of the mobile frame 102 is provided with a cleaning brush plate 113 for cleaning the surface of the photovoltaic panel body 104, the output end of the electric push rod 112 extends to the inside of the cleaning brush plate 113, and the inside of the device body 1 is installed with a servo motor 108, the model of the servo motor 108 can be selected from the SZ series, the input end of the servo motor 108 is electrically connected to the output end of the control button 103, the output end of the servo motor 108 is installed with a rotating shaft through a coupling, and the device body 1 An adjusting screw 109 is provided inside, and the adjusting screw 109 and the inner wall of the device body 1 are rotatably matched with each other, the surface of the adjusting screw 109 is fixed to the surface of the rotating shaft, and the surface of the adjusting screw 109 is threadedly sleeved with an adjusting screw barrel 111, and the adjusting screw barrel 111 and the surface of the adjusting screw 109 are rotatably matched with each other, and the inner wall of the device body 1 is provided with a guide groove 110, and the guide groove 110 and the surface of the adjusting screw barrel 111 are slidably matched with each other, and the surface of the adjusting screw barrel 111 is fixed to the surface of the movable frame 102.

[0024] Furthermore, if Figure 2As shown, the surfaces of the device body 1, the collection frame 101 and the support frame 105 are all provided with a water circulation mechanism 2, the interior of the water circulation mechanism 2 includes a guide groove 201, a connecting block 202 and a water circulation component 203, the water circulation component 203 is arranged on the surfaces of the device body 1, the collection frame 101 and the support frame 105, the water circulation component 203 is composed of a first water pump 2031, a second water pump 2032 and a water spray pipe 2033, the surfaces of both sides of the filter screen plate 106 are installed with connecting blocks 202, the inner wall of the collection frame 101 is provided with a guide groove 201, the guide groove 201 and the surface of the connecting block 202 are slidably matched with each other, the surface at the top position of the support frame 105 is installed with a first water pump 2031, the model of the first water pump 2031 can be selected from the SLG series, the first water pump 2 The input end of the first water pump 2031 is electrically connected to the output end of the control button 103, the input end of the first water pump 2031 passes through the device body 1 and the collection frame 101 and extends to the inside of the collection frame 101, the output end of the first water pump 2031 passes through the water tank body 107 and extends to the inside of the water tank body 107, a second water pump 2032 is installed on the surface of the device body 1, the model of the second water pump 2032 can be selected from the SLG series, the input end of the second water pump 2032 is electrically connected to the output end of the control button 103, the input end of the second water pump 2032 passes through the water tank body 107 and extends to the inside of the water tank body 107, the output end of the second water pump 2032 is installed with a water spray pipe 2033, one end of the water spray pipe 2033 extends to the top of the device body 1 and the photovoltaic panel body 104.

[0025] During implementation, the second water pump 2032 on the surface of the device body 1 is controlled to work, and the water inside the water tank body 107 is sucked out under the action of the second water pump 2032. Subsequently, the water inside the water tank body 107 enters the inside of the water spray pipe 2033 and sprays the surface of the photovoltaic panel body 104 to wash away the sticky sludge on the surface of the photovoltaic panel body 104. The washed sewage falls into the inside of the collecting frame 101, and is filtered and treated under the action of the filter plate 106 to filter out impurities in the sewage. The first water pump 2031 is controlled to work, and the sewage inside the collecting frame 101 is sucked out under the action of the first water pump 2031. Subsequently, the sewage is introduced into the inside of the water tank body 107. Subsequently, the second water pump 2032 is controlled to work, and the surface of the photovoltaic panel body 104 is washed and cleaned through the water spray pipe 2033 under the action of the second water pump 2032 to realize the water circulation function of the cleaning device.

[0026] Furthermore, if Figure 2 and Figure 3As shown, the output end of the electric push rod 112 and the surface of the cleaning brush plate 113 are both provided with a convenient replacement mechanism 3, the interior of the convenient replacement mechanism 3 includes a block 301, a slot 302 and a convenient replacement part 303, the convenient replacement part 303 is arranged at the output end of the electric push rod 112 and the surface of the cleaning brush plate 113, the convenient replacement part 303 is composed of a mounting stud 3031, a positioning block 3032 and a positioning slot 3033, the surfaces of both sides of the electric push rod 112 are both installed with blocks 301, and the inner wall of the cleaning brush plate 113 is A groove body 302 is provided, and the groove body 302 and the surface of the block body 301 are slidably matched with each other. A positioning block 3032 is installed on the surface of the block body 301 for preventing the cleaning brush plate 113 from loosening. The inner wall of the cleaning brush plate 113 is provided with a positioning groove 3033, and the positioning groove 3033 and the surface of the positioning block 3032 are engaged with each other. The surface of the cleaning brush plate 113 is threadedly connected with a mounting stud 3031, and one end of the mounting stud 3031 passes through the cleaning brush plate 113 and is threadedly fastened to the output end of the electric push rod 112.

[0027] During implementation, the electric push rod 112 is controlled to work, and the block 301 is driven to slide inside the groove 302 under the action of the electric push rod 112, and the cleaning brush plate 113 is driven away from the surface of the photovoltaic panel body 104 under the joint action of the groove 302 and the block 301. Then, the user loosens the mounting studs 3031 on the surface of the cleaning brush plate 113, and then pulls the cleaning brush plate 113 to the side away from the electric push rod 112, and guides it under the joint action of the block 301 and the groove 302. At this time, the block 301 drives the positioning block 3032 away from the inside of the positioning groove 3033, thereby removing the cleaning brush plate 113 from the output end of the electric push rod 112, and replacing the cleaning brush plate 113 to realize the function of the cleaning device to replace the cleaning brush plate 113.

[0028] Furthermore, if Figure 2 and Figure 4 As shown, the surfaces of the photovoltaic panel body 104 and the L-shaped clamping frame 114 are both provided with a high-versatility mechanism 4, the interior of the high-versatility mechanism 4 includes a fixed frame 401, an extension spring 402, a groove body 403, a clamping plate 404 and an adjustment groove 405, the inner wall of the L-shaped clamping frame 114 is installed with a fixed frame 401, the interior of the fixed frame 401 is provided with a clamping plate 404, one end of the clamping plate 404 extends to the interior of the fixed frame 401, the surface of the clamping plate 404 is in contact with the surface of the photovoltaic panel body 104, the inner wall of the fixed frame 401 is provided with a groove body 403, the clamping plate 404 and the inner wall of the groove body 403 slide together, the inner wall of the fixed frame 401 is installed with an extension spring 402, one end of the extension spring 402 is fixed to the surface of the clamping plate 404, the surface of the device body 1 is provided with an adjustment groove 405, the adjustment groove 405 and the surface of the L-shaped clamping frame 114 slide together.

[0029] During implementation, the user pulls the L-shaped clamping frame 114 to make the L-shaped clamping frame 114 slide inside the adjustment groove 405, and the L-shaped clamping frame 114 is guided under the action of the adjustment groove 405. At this time, the elastic force of the extension spring 402 inside the fixed frame 401 drives the clamping plate 404 to move, so that the clamping plate 404 slides inside the groove body 403. At this time, the extension spring 402 drives the clamping plate 404 to move to fit the surface of the photovoltaic panel body 104. Under the joint action of the extension spring 402 and the clamping plate 404, the photovoltaic panel body 104 is clamped and fixed on the surface of the device body 1, so as to avoid the displacement of the photovoltaic panel body 104 during the cleaning process, so that the cleaning efficiency of the cleaning device is higher, so as to realize the function of the cleaning device to clamp and fix photovoltaic panel bodies 104 of different sizes.

[0030] Working principle: When in use, first place the device body 1 at the designated position, the user places the photovoltaic panel body 104 on the surface of the device body 1, and the user adjusts the distance between the L-shaped clamping frames 114 according to the size of the photovoltaic panel body 104. At this time, the user pulls the L-shaped clamping frame 114 to make the L-shaped clamping frame 114 slide inside the adjustment groove 405, and guides the L-shaped clamping frame 114 under the action of the adjustment groove 405. At this time, the elastic force of the extension spring 402 inside the fixed frame 401 drives the clamping plate 404 to move, so that the clamping plate 404 slides inside the groove body 403. When the cleaning process is completed, the extension spring 402 drives the clamping plate 404 to move to fit the surface of the photovoltaic panel body 104. Under the joint action of the extension spring 402 and the clamping plate 404, the photovoltaic panel body 104 is clamped and fixed on the surface of the device body 1, so as to avoid the displacement of the photovoltaic panel body 104 during the cleaning process, so that the cleaning efficiency of the cleaning device is higher, so as to realize the function of clamping and fixing photovoltaic panel bodies 104 of different sizes of the cleaning device, so that when the cleaning device is in use, the distance between the L-shaped clamping frames 114 can be adjusted according to the size of the photovoltaic panel body 104, so that the cleaning device is more versatile when used.

[0031] Subsequently, the user operates the control button 103, so that the control button 103 controls the servo motor 108 inside the device body 1 to work, and the servo motor 108 drives the adjusting screw 109 to rotate on the inner wall of the device body 1. When the adjusting screw 109 rotates, the adjusting screw barrel 111 is driven to move inside the device body 1 under the thread cooperation between the adjusting screw 109 and the adjusting screw barrel 111. At this time, the adjusting screw barrel 111 slides inside the guide slot 110, and the adjusting screw barrel 111 is adjusted under the action of the guide slot 110. The screw barrel 111 is guided. At this time, the screw barrel 111 is adjusted to drive the movable frame 102 to slide on the surface of the device body 1. At this time, the user operates the control button 103 again, so that the control button 103 controls the electric push rod 112 on the inner wall of the movable frame 102 to work, and under the action of the electric push rod 112, the cleaning brush plate 113 is driven to move to contact the surface of the photovoltaic panel body 104, so that the cleaning brush plate 113 moves back and forth on the surface of the photovoltaic panel body 104 to clean the surface of the photovoltaic panel body 104.

[0032] When the cleaning brush plate 113 has been used for a long time, it is necessary to replace the cleaning brush plate 113. At this time, the user loosens the mounting studs 3031 on the surface of the cleaning brush plate 113, and then operates the control button 103, so that the control button 103 controls the electric push rod 112 to work. Under the action of the electric push rod 112, the block 301 is driven to slide inside the groove 302. Under the joint action of the groove 302 and the block 301, the cleaning brush plate 113 is driven away from the surface of the photovoltaic panel body 104. Then, the user loosens the mounting studs 3031 on the surface of the cleaning brush plate 113, and then pulls it to the side away from the electric push rod 112. The cleaning brush plate 113 is guided by the joint action of the block 301 and the slot 302. At this time, the block 301 drives the positioning block 3032 away from the interior of the positioning slot 3033, thereby removing the cleaning brush plate 113 from the output end of the electric push rod 112, and replacing the cleaning brush plate 113 to realize the function of the cleaning device to facilitate the replacement of the cleaning brush plate 113, thereby making it more convenient for the cleaning device to replace the cleaning brush plate 113, so that the cleaning device can ensure the cleaning effect of the surface of the photovoltaic panel body 104 when used, so that the use effect of the cleaning device is better and more convenient to operate.

[0033] Subsequently, the user operates the control button 103, so that the control button 103 controls the second water pump 2032 on the surface of the device body 1 to work, and the water inside the water tank body 107 is sucked out under the action of the second water pump 2032. Subsequently, the water inside the water tank body 107 enters the inside of the water spray pipe 2033, sprays the surface of the photovoltaic panel body 104, and washes away the sticky sludge on the surface of the photovoltaic panel body 104. The washed sewage falls into the inside of the collection frame 101, and the sewage is filtered and processed under the action of the filter screen 106 to filter out impurities in the sewage. Subsequently, the user operates the control button 103, so that the control button 103 controls the first water pump 2032 to control the first water pump 2032 to control the second ... 031 works, and under the action of the first water pump 2031, the sewage inside the collection frame 101 is sucked out, and then the sewage is introduced into the inside of the water tank body 107. Then, the user operates the control button 103 again, so that the control button 103 controls the second water pump 2032 to work, and under the action of the second water pump 2032, the surface of the photovoltaic panel body 104 is rinsed and cleaned through the water spray pipe 2033 to realize the water circulation function of the cleaning device, so that when the cleaning device is used, the sewage after cleaning the surface of the photovoltaic panel body 104 can be recycled, so that the cleaning device can save water resources when in use, is more environmentally friendly, and finally completes the use of the cleaning device.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A surface cleaning device for a roof photovoltaic panel, comprising a device body (1), characterized in that: A support frame (105) is installed at the bottom of the device body (1); a collection frame (101) for collecting cleaned sewage is installed on the surface at the top of the support frame (105); a filter screen (106) is arranged inside the collection frame (101); the filter screen (106) and the collection frame (101) are detachably connected; a control button (103) is installed on the surface of the collection frame (101); a photovoltaic panel body (104) is placed on the surface of the device body (1); and the device body (1) A movable frame (102) is arranged on the surface of the supporting frame (105), and the movable frame (102) and the surface of the device body (1) are slidably matched with each other. A water tank body (107) is installed on the surface at the top position of the supporting frame (105), and the water tank body (107) is located at the bottom of the device body (1). An L-shaped clamping frame (114) is arranged on the surface of the device body (1), and the L-shaped clamping frame (114) and the surface of the device body (1) are slidably matched with each other. An electric push rod (114) is installed on the inner wall of the movable frame (102). 2), the input end of the electric push rod (112) is electrically connected to the output end of the control button (103), the inner wall of the movable frame (102) is provided with a cleaning brush plate (113) for cleaning the surface of the photovoltaic panel body (104), the surface of the device body (1), the collection frame (101) and the support frame (105) are all provided with a water circulation mechanism (2), the interior of the water circulation mechanism (2) includes a guide groove (201), a connecting block (202) and a water circulation component (203), the electric push rod (1 The output end of the photovoltaic panel (104) and the surface of the cleaning brush plate (113) are both provided with a convenient replacement mechanism (3), the interior of the convenient replacement mechanism (3) includes a block (301), a groove body (302) and a convenient replacement portion (303), and the surfaces of the photovoltaic panel body (104) and the L-shaped clamping frame (114) are both provided with a high-versatility mechanism (4), the interior of the high-versatility mechanism (4) includes a fixing frame (401), a stretching spring (402), a groove body (403), a clamping plate (404) and an adjustment groove (405).

2. A surface cleaning device for roof photovoltaic panels according to claim 1, characterized in that: The output end of the electric push rod (112) extends to the inside of the cleaning brush plate (113); a servo motor (108) is installed inside the device body (1); the input end of the servo motor (108) is electrically connected to the output end of the control button (103); the output end of the servo motor (108) is installed with a rotating shaft through a coupling; an adjusting screw (109) is provided inside the device body (1); the adjusting screw (109) and the inner wall of the device body (1) are rotatably matched with each other. The surface of the adjusting screw (109) is fixed to the surface of the rotating shaft, and the surface of the adjusting screw (109) is threadedly sleeved with an adjusting screw barrel (111). The adjusting screw barrel (111) and the surface of the adjusting screw (109) are rotatably matched with each other. The inner wall of the device body (1) is provided with a guide groove (110). The guide groove (110) and the surface of the adjusting screw barrel (111) are slidably matched with each other, and the surface of the adjusting screw barrel (111) is fixed to the surface of the movable frame (102).

3. A surface cleaning device for roof photovoltaic panels according to claim 1, characterized in that: The water circulation component (203) is arranged on the surface of the device body (1), the collection frame (101) and the support frame (105); the water circulation component (203) is composed of a first water pump (2031), a second water pump (2032) and a water spray pipe (2033); the surfaces of both sides of the filter screen plate (106) are both installed with connecting blocks (202); the inner wall of the collection frame (101) is provided with a guide groove (201); the guide groove (201) and the surface of the connecting block (202) are connected to each other. The support frame (105) is slidably matched with each other, and a first water pump (2031) is installed on the surface at the top position of the support frame (105). The input end of the first water pump (2031) is electrically connected to the output end of the control button (103). The input end of the first water pump (2031) passes through the device body (1) and the collection frame (101) and extends to the interior of the collection frame (101). The output end of the first water pump (2031) passes through the water tank body (107) and extends to the interior of the water tank body (107).

4. A surface cleaning device for roof photovoltaic panels according to claim 1, characterized in that: A second water pump (2032) is installed on the surface of the device body (1), the input end of the second water pump (2032) is electrically connected to the output end of the control button (103), the input end of the second water pump (2032) passes through the water tank body (107) and extends to the inside of the water tank body (107), and a water spray pipe (2033) is installed at the output end of the second water pump (2032), one end of the water spray pipe (2033) extends to above the device body (1) and the photovoltaic panel body (104).

5. The surface cleaning device for roof photovoltaic panels according to claim 1, characterized in that: The convenient replacement part (303) is arranged at the output end of the electric push rod (112) and the surface of the cleaning brush plate (113). The convenient replacement part (303) is composed of a mounting stud (3031), a positioning block (3032) and a positioning slot (3033). Blocks (301) are installed on the surfaces of both sides of the electric push rod (112). The inner wall of the cleaning brush plate (113) is provided with a groove (302). The groove (302) and the surface of the block (301) are slidably matched with each other.

6. A surface cleaning device for roof photovoltaic panels according to claim 5, characterized in that: A positioning block (3032) for preventing the cleaning brush plate (113) from loosening is installed on the surface of the block (301); a positioning slot (3033) is provided on the inner wall of the cleaning brush plate (113); the positioning slot (3033) and the surface of the positioning block (3032) are engaged with each other; a mounting stud (3031) is threadedly connected to the surface of the cleaning brush plate (113); one end of the mounting stud (3031) passes through the cleaning brush plate (113) and is threadedly fastened to the output end of the electric push rod (112).

7. A surface cleaning device for roof photovoltaic panels according to claim 1, characterized in that: A fixing frame (401) is installed on the inner wall of the L-shaped clamping frame (114), and a clamping plate (404) is arranged inside the fixing frame (401). One end of the clamping plate (404) extends into the inside of the fixing frame (401), and the surface of the clamping plate (404) is in contact with the surface of the photovoltaic panel body (104).

8. A surface cleaning device for roof photovoltaic panels according to claim 7, characterized in that: The inner wall of the fixed frame (401) is provided with a groove body (403), the abutting plate (404) and the inner wall of the groove body (403) are slidably matched with each other, the inner wall of the fixed frame (401) is installed with an extension spring (402), one end of the extension spring (402) is fixed to the surface of the abutting plate (404), and the surface of the device body (1) is provided with an adjustment groove (405), and the adjustment groove (405) and the surface of the L-shaped clamping frame (114) are slidably matched with each other.

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