Photovoltaic sunflower based on photoresistor

Abstract

The invention discloses a photovoltaic sunflower based on a photoresistor, and relates to the technical field of photovoltaic building integration, the photovoltaic sunflower comprises a photovoltaic panel, a cleaning robot and an automatic dust removal module, the top of the outer wall of the photovoltaic panel is movably provided with the cleaning robot, and the cleaning robot is provided with the automatic dust removal module; the automatic dust removal module is used for cleaning dust on the surface of the photovoltaic panel; and the automatic dust removal module comprises a dust removal brush, a first rotating shaft, a first motor, a first rotating shaft and a first roller. By installing the automatic dust removal module, the automatic dust removal function of the photovoltaic panel is achieved, the problem that dust affects the photoelectric conversion efficiency of the photovoltaic panel is solved, the power generation efficiency of the photovoltaic sunflower is improved, and dependence on manual labor force is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic building integration, and in particular to a photovoltaic sunflower based on a photoresistor. Background Art

[0002] With the continuous increase in global energy demand and the gradual enhancement of environmental protection awareness, photovoltaic power generation, as a clean and renewable energy technology, has attracted increasing attention. As an innovative product in the field of photovoltaic power generation, photovoltaic sunflowers can automatically adjust their angles according to the movement of the sun to achieve efficient use of solar energy.

[0003] During the operation of photovoltaic sunflowers, dust and dirt will continue to accumulate on the surface of the photovoltaic panels, thereby reducing the light transmittance of the photovoltaic panels and affecting their power generation efficiency. In addition, long-term accumulation of dust may also cause corrosion and damage to the photovoltaic panels, further shortening their service life. Therefore, a photovoltaic sunflower based on a photoresistor is extremely important.

[0004] 1. Patent document CN111277208B discloses a solar photovoltaic panel that is easy to adjust. The above patent realizes the 360-degree rotation of the supporting triangle plate on the fixed ring, which improves the working efficiency of the photovoltaic panel body. However, the above patent cannot realize the automatic dust removal function of the photovoltaic panel.

[0005] 2. Patent document CN113595480B discloses a solar photovoltaic panel adjustment device. The above patent realizes automatic angle adjustment of solar photovoltaic panels under windy weather conditions and has high stability. However, the above patent cannot realize the function of detecting dust on the surface of the photovoltaic panel.

[0006] 3. Patent document CN112202399B discloses a dual-degree-of-freedom sun-directional solar panel cubic satellite modular energy unit. The above patent realizes dual-degree-of-freedom solar tracking and increases photovoltaic production capacity under the same solar panel area, but the above patent cannot realize the automatic storage function of the dust removal device.

[0007] 4. Patent document CN116846302B discloses an aluminum alloy bracket suitable for photovoltaic installation and its use method. The above patent realizes real-time adjustment of photovoltaic panels according to seasons and solar movement, and is provided with a shock-absorbing frame to provide buffering force for photovoltaic panels. However, the above patent cannot realize the function of automatic cleaning and dust removal device.

[0008] In summary, the above patents cannot realize the automatic dust removal function of photovoltaic panels, cannot realize the function of detecting dust on the surface of photovoltaic panels, cannot realize the automatic storage function of dust removal devices, and cannot realize the automatic cleaning function of dust removal devices, resulting in dust affecting the power generation efficiency of photovoltaic sunflowers, being unable to judge the accumulation of dust on photovoltaic panels, the inconvenience of storing dust removal devices, and the need for manual cleaning of dust removal devices; To this end, the present application proposes a photovoltaic sunflower based on a photoresistor that realizes the automatic dust removal function of a photovoltaic panel, the function of detecting dust on the surface of a photovoltaic panel, the automatic storage function of a dust removal device, and the automatic cleaning function of a dust removal device. Summary of the invention

[0009] The purpose of the present invention is to provide a photovoltaic sunflower based on a photoresistor to solve the technical problems raised in the above background technology that the automatic dust removal function of the photovoltaic panel cannot be realized, the dust detection function on the surface of the photovoltaic panel cannot be realized, the automatic storage function of the dust removal device cannot be realized, and the automatic cleaning function of the dust removal device cannot be realized, resulting in dust affecting the power generation efficiency of the photovoltaic sunflower, the dust accumulation on the photovoltaic panel cannot be judged, the dust removal device is inconvenient to store, and the dust removal device needs to be manually cleaned.

[0010] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a photovoltaic sunflower based on a photoresistor, comprising a photovoltaic panel, a cleaning robot and an automatic dust removal module, wherein a cleaning robot is movably installed on the top of the outer wall of the photovoltaic panel, and an automatic dust removal module is installed on the cleaning robot, and the automatic dust removal module is used to clean the dust on the surface of the photovoltaic panel; The automatic dust removal module comprises: a dust removal brush, a first rotating shaft, a first motor, a first rotating shaft and a first roller; A first rotating shaft is movably installed on the inner wall of the cleaning robot, a dust removal brush is fixedly connected to the outer wall of the first rotating shaft, and the dust removal brush is in contact with the photovoltaic panel; a first motor is fixedly connected inside the cleaning robot, a first rotating shaft is movably installed on the side wall of the first motor, a first roller is fixedly connected to the outer wall of the first rotating shaft, a second rotating shaft is movably installed on the cleaning robot, and a second roller is fixedly connected to the outer wall of the second rotating shaft; a fixing frame is fixedly connected to the outer wall of the photovoltaic panel, a mounting seat is fixedly connected to the outer wall of the fixing frame, the top of the outer wall of the fixing frame is in contact with the first roller, and the side wall of the fixing frame is in contact with the second roller.

[0011] Preferably, a dust detection module is installed on the mounting seat, the dust detection module is connected to the automatic dust removal module via Bluetooth, and the dust detection module is used to detect dust on the surface of the photovoltaic panel; The dust detection module includes: optical sensor, intelligent analyzer and central controller; A plurality of optical sensors are fixedly connected to the side walls of the mounting seat at equal intervals, an intelligent analyzer is fixedly installed inside the mounting seat, the optical sensors are connected to the intelligent analyzer via Bluetooth, a central controller is fixedly connected to the bottom of the outer wall of the intelligent analyzer, the intelligent analyzer is electrically connected to the central controller, and the central controller is connected to the first motor via Bluetooth.

[0012] Preferably, a fixing seat is fixedly connected to the bottom of the outer wall of the mounting seat, a rotating seat is movably mounted on the outer wall of the fixing seat, an automatic folding module is mounted on the rotating seat, and the automatic folding module is used for automatic folding and storage of the cleaning robot; The automatic folding module includes: a third motor, a first connecting shaft, a fourth motor, a storage rack, a fifth motor and a second connecting shaft; The side wall of the rotating seat is fixedly connected to a second connecting shaft, the second connecting shaft is fixedly connected to the outer wall of the fifth rotating shaft, a second connecting plate is movably installed on the outer wall of the fifth rotating shaft, the second connecting plate is symmetrically and movably installed on both sides of the fifth rotating shaft, the side wall of the second connecting plate is fixedly connected to a fifth motor, the side wall of the fifth motor is movably installed with the fifth rotating shaft, the side wall of the second connecting plate is fixedly connected to a storage rack, a second moving groove is opened in the storage rack, a second sliding block is movably installed in the second moving groove, a second limiting block is fixedly connected to the side wall of the second sliding block, the second limiting block is movably installed in the second moving groove, the side wall of the second sliding block is fixedly connected to a second toothed plate, a sixth motor is fixedly installed in the second moving groove, and the outer wall of the sixth motor is movably installed with the first gear. Six rotating shafts, the outer wall of the sixth rotating shaft is fixedly connected with a second gear, the second gear is meshed with the second tooth plate, the side wall of the second sliding block is fixedly connected with a mounting block, a fourth motor is fixedly installed in the mounting block, a fourth rotating shaft is movably installed on the side wall of the fourth motor, the mounting block is movably installed with a first connecting shaft, the outer wall of the fourth rotating shaft is fixedly connected with the first connecting shaft, the first connecting shaft is fixedly connected to the outer wall of the third rotating shaft, the first connecting shaft, the outer wall is symmetrically and movably installed with a first connecting plate, the side wall of the first connecting plate is fixedly connected with the third motor, the side wall of the third motor is movably installed with a third rotating shaft, the outer wall of the third rotating shaft is movably installed with the first connecting plate, the side wall of the first connecting plate is fixedly connected with a rotating plate, and the side wall of the rotating plate is movably installed with a cleaning robot.

[0013] Preferably, the cleaning module is used to automatically clean dust and impurities on the surface of the dust removal brush; The cleaning module comprises: a seventh motor, a second rotating shaft, a cleaning brush and a supporting block; The storage rack is fixedly connected to the side wall of the storage rack, the first bracket is fixedly connected to the side wall of the first bracket, the second rotating shaft is movably installed on the side wall of the seventh motor, a cleaning brush is movably installed on the outer wall of the second rotating shaft, the cleaning brush matches the thread of the second rotating shaft, a supporting block is movably installed on the side wall of the second rotating shaft, the storage rack is fixedly connected to the side wall of the supporting block, an installation groove is opened in the cleaning robot, a plurality of dust removal fans are fixedly installed in the installation groove, a filter is fixedly connected to the side wall of the installation groove, a servo motor is fixedly installed in the cleaning robot, a rotating rod is movably installed on the outer wall of the servo motor, and a rotating plate is fixedly connected to the outer wall of the rotating rod.

[0014] Preferably, a positioning groove is provided on the top of the outer wall of the mounting seat, a first movable groove is provided in the cleaning robot, a first sliding block is movably installed in the first movable groove, a first tooth plate is fixedly connected to the side wall of the first sliding block, a second motor is fixedly installed in the cleaning robot, the second motor is connected to the first gear through a rotating shaft, the first gear is meshed with the first tooth plate, a first limiting block is fixedly connected to the outer wall of the first sliding block, the first movable groove is movably mounted on the outer wall of the first limiting block, a positioning column is fixedly connected to the side wall of the first sliding block, an electric push rod is fixedly connected to the bottom of the positioning column, a movable rotating shaft is fixedly connected to the outer wall of the electric push rod, a positioning block is fixedly connected to the outer wall of the movable rotating shaft, and a size of the positioning groove is larger than that of the positioning block.

[0015] Preferably, a movable plate is fixedly connected to the bottom of the outer wall of the fixed seat, and the movable plate is symmetrically and movably installed on both sides of the movable seat, a second bracket is fixedly connected to the side wall of the movable plate, a second driving motor is fixedly installed in the second bracket, a second rotating rod is movably installed on the side wall of the second driving motor, and a second rotating gear is fixedly connected to the side wall of the second rotating rod, an arc-shaped toothed plate is fixedly connected to the top of the outer wall of the movable seat, the arc-shaped toothed plate is meshed with the second rotating gear, a mounting shaft is movably installed in the movable seat, and a mounting shaft is movably installed on the movable plate.

[0016] Preferably, a rotating block is fixedly connected to the bottom of the outer wall of the movable seat, and the rotating block is movably installed on the outer wall of the fixed block. A column is fixedly connected to the bottom of the outer wall of the fixed block, and a third driving motor is fixedly connected to the top of the outer wall of the fixed block. A third rotating rod is movably installed on the top of the outer wall of the third driving motor, and a first transmission gear is fixedly connected to the outer wall of the third rotating rod. A third rotating shaft is symmetrically and movably installed on the top of the outer wall of the fixed block, and a second transmission gear is fixedly connected to the outer wall of the third rotating shaft. The first transmission gear is meshed with the second transmission gear, and a transmission tooth plate is fixedly connected to the inner wall of the rotating block, and the transmission tooth plate is meshed with the second transmission gear.

[0017] Preferably, a plurality of flow grooves are provided in the mounting seat, and the flow grooves are communicated with the positioning grooves.

[0018] Preferably, a first drive motor is fixedly installed in the fixed seat, a first rotating rod is movably installed on the outer wall of the first drive motor, a first rotating gear is fixedly connected to the outer wall of the first rotating rod, and an annular gear plate is fixedly connected to the side wall of the rotating seat, which meshes with the first rotating gear.

[0019] Preferably, the bottom of the outer wall of the column is fixedly connected to a seat plate, the top of the outer wall of the seat plate is equidistantly fixedly connected to a photoresistor, the side wall of the column is fixedly connected to a light analyzer, the photoresistor is electrically connected to the light analyzer, and the light analyzer is connected to the second drive motor, the third drive motor and the central controller via Bluetooth.

[0020] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention realizes the automatic dust removal function of the photovoltaic panel by installing an automatic dust removal module, solves the problem that dust affects the photoelectric conversion efficiency of the photovoltaic panel, improves the power generation efficiency of the photovoltaic sunflower, and reduces the dependence on manual labor; 2. The present invention realizes the function of detecting dust on the surface of photovoltaic panels by installing a dust detection module, solves the subjectivity of manual judgment and the problem of choosing the cleaning time, and improves the stability of photovoltaic sunflower operation; 3. The present invention realizes the automatic storage function of the dust removal device by installing an automatic folding module, thereby protecting the dust removal device under adverse weather conditions and improving the safety and reliability of the photovoltaic sunflower; 4. The present invention realizes the function of automatic cleaning of the dust removal device by installing a cleaning module, solves the problem that the dust removal function is affected by the long use time of the dust removal device, and improves the dust removal effect of the photovoltaic sunflower dust removal device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the movable plate and movable seat of the present invention; Figure 2 It is a schematic diagram of the structure of the seat plate of the present invention; Figure 3 It is a front view structural schematic diagram of the present invention; Figure 4 It is a partial structural schematic diagram of the automatic dust removal module of the present invention; Figure 5 It is a partial structural schematic diagram of the automatic folding module of the present invention; Figure 6 It is a partial structural schematic diagram of the dust detection module of the present invention; Figure 7 It is a schematic diagram of the cross-sectional structure of the storage rack of the present invention; Figure 8 It is a schematic diagram of the cross-sectional structure of the rotating block of the present invention.

[0022] In the figure: 1, mounting base; 2, fixing frame; 3, photovoltaic panel; 4, dust removal brush; 5, first rotating shaft; 6, first motor; 7, first rotating shaft; 8, first roller; 9, second rotating shaft; 10, second roller; 11, first moving groove; 12, first sliding block; 13, first tooth plate; 14, positioning groove; 15, first limit block; 16, first gear; 17, second motor; 18, positioning column; 19, electric push rod; 20, movable rotating shaft; 21, positioning block; 22, photoelectric sensor; 23, intelligent analyzer; 24, central controller; 25, flow slot; 26, fixed seat; 27, rotating seat; 28, annular gear plate; 29, first rotating gear; 30, first rotating rod; 31, first driving motor; 32, cleaning robot; 33, servo motor; 34, rotating rod; 35, rotating plate; 36, first connecting plate; 37, third motor; 38, third rotating shaft; 39, first connecting shaft; 40, fourth rotating shaft; 41, fourth motor; 42, Mounting block; 43, second sliding block; 44, storage rack; 45, second connecting plate; 46, fifth rotating shaft; 47, fifth motor; 48, second connecting shaft; 49, photoresistor; 50, second tooth plate; 51, sixth motor; 52, sixth rotating shaft; 53, second gear; 54, second moving slot; 55, second limit block; 56, dust removal fan; 57, mounting slot; 58, filter; 59, first bracket; 60, seventh motor; 61, second rotating shaft; 62, cleaning Brush; 63, support block; 64, movable plate; 65, movable seat; 66, fixed block; 67, column; 68, seat plate; 69, second bracket; 70, second drive motor; 71, second rotating rod; 72, second rotating gear; 73, arc-shaped tooth plate; 74, mounting shaft; 75, rotating block; 76, third drive motor; 77, third rotating rod; 78, first transmission gear; 79, second transmission gear; 80, transmission tooth plate; 81, third rotating shaft; 82, light analyzer. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Example 1, please refer to Figure 3 , Figure 4 and Figure 5 A photovoltaic sunflower based on a photoresistor comprises a photovoltaic panel 3, a cleaning robot 32 and an automatic dust removal module. The cleaning robot 32 is movably installed on the top of the outer wall of the photovoltaic panel 3, and the automatic dust removal module is installed on the cleaning robot 32. The automatic dust removal module is used to clean the dust on the surface of the photovoltaic panel 3; The automatic dust removal module comprises: a dust removal brush 4, a first rotating shaft 5, a first motor 6, a first rotating shaft 7 and a first roller 8; A first rotating shaft 5 is movably mounted on the inner wall of the cleaning robot 32, a dust removal brush 4 is fixedly connected to the outer wall of the first rotating shaft 5, and the dust removal brush 4 is in contact with the photovoltaic panel 3; a first motor 6 is fixedly connected inside the cleaning robot 32, a first rotating shaft 7 is movably mounted on the side wall of the first motor 6, a first roller 8 is fixedly connected to the outer wall of the first rotating shaft 7, a second rotating shaft 9 is movably mounted on the cleaning robot 32, and a second roller 10 is fixedly connected to the outer wall of the second rotating shaft 9; a fixing frame 2 is fixedly connected to the outer wall of the photovoltaic panel 3, a mounting seat 1 is fixedly connected to the outer wall of the fixing frame 2, the top of the outer wall of the fixing frame 2 is in contact with the first roller 8, and the side wall of the fixing frame 2 is in contact with the second roller 10; Further, the cleaning robot 32 moves to the top of the outer wall of the photovoltaic panel 3, the dust removal brush 4 at the bottom of the cleaning robot 32 contacts the surface of the photovoltaic panel 3, the first roller 8 on the cleaning robot 32 contacts the upper surface of the fixing frame 2, the second roller 10 contacts the side of the fixing frame 2, the first motor 6 is started, the first motor 6 drives the first rotating shaft 7 to rotate, the first rotating shaft 7 drives the first roller 8 to rotate, the first roller 8 rolls on the fixing frame 2, thereby driving the cleaning robot 32 to move on the photovoltaic panel 3, the cleaning robot 32 drives the second roller 10 to roll on the side of the fixing frame 2, the second roller 10 avoids the misalignment of the cleaning robot 32 when moving, so that the cleaning robot 32 moves in a circular trajectory on the photovoltaic panel 3 with the mounting base 1 as the center, the cleaning robot 32 drives the movement of the dust removal brush 4, the dust removal brush 4 contacts the photovoltaic panel 3, the photovoltaic panel 3 is cleaned, and the dust on the surface of the photovoltaic panel 3 is removed.

[0027] Example 2, please refer to Figure 6 , a photovoltaic sunflower based on a photoresistor, wherein a dust detection module is installed on the mounting base 1, the dust detection module is connected to an automatic dust removal module via Bluetooth, and the dust detection module is used to detect dust on the surface of the photovoltaic panel 3; The dust detection module includes: an optical sensor 22, an intelligent analyzer 23 and a central controller 24; A plurality of optical sensors 22 are fixedly connected to the side wall of the mounting seat 1 at equal intervals, an intelligent analyzer 23 is fixedly installed inside the mounting seat 1, the optical sensor 22 is connected to the intelligent analyzer 23 via Bluetooth, a central controller 24 is fixedly connected to the bottom of the outer wall of the intelligent analyzer 23, the intelligent analyzer 23 is electrically connected to the central controller 24, and the central controller 24 is connected to the first motor 6 via Bluetooth; Furthermore, multiple optical sensors 22 on the mounting base 1 detect dust on the photovoltaic panel 3 in real time, and the optical sensors 22 transmit the dust data to the intelligent analyzer 23 in real time. The intelligent analyzer 23 analyzes the accumulation of dust on the surface of the photovoltaic panel 3 according to the dust data, and determines whether sufficient dust has accumulated on the surface of the photovoltaic panel 3 and needs to be cleaned. When the intelligent analyzer 23 determines that cleaning is required, the intelligent analyzer 23 controls the first motor 6 to start when the photovoltaic panel 3 returns to a horizontal position, and cleans the photovoltaic panel 3 to remove dust on the surface of the photovoltaic panel 3. The intelligent analyzer 23 determines the dust cleaning situation according to the real-time dust data, and when it is determined that there is no dust accumulation on the surface of the photovoltaic panel 3, the intelligent analyzer 23 turns off the first motor 6.

[0028] Example 3, please refer to Figure 3 and Figure 5, a photovoltaic sunflower based on a photoresistor, wherein the bottom of the outer wall of the mounting seat 1 is fixedly connected to a fixing seat 26, a rotating seat 27 is movably mounted on the outer wall of the fixing seat 26, and an automatic folding module is mounted on the rotating seat 27, and the automatic folding module is used for automatic folding and storage of a cleaning robot 32; The automatic folding module includes: a third motor 37, a first connecting shaft 39, a fourth motor 41, a storage rack 44, a fifth motor 47 and a second connecting shaft 48; A second connecting shaft 48 is fixedly connected to the side wall of the rotating seat 27, and the second connecting shaft 48 is fixedly connected to the outer wall of the fifth rotating shaft 46. A second connecting plate 45 is movably installed on the outer wall of the fifth rotating shaft 46, and the second connecting plate 45 is symmetrically and movably installed on both sides of the fifth rotating shaft 46. A fifth motor 47 is fixedly connected to the side wall of the second connecting plate 45, and the fifth rotating shaft 46 is movably installed on the side wall of the fifth motor 47. A storage rack 44 is fixedly connected to the side wall of the second connecting plate 45, and a second movable groove 54 is opened in the storage rack 44. A second sliding block 43 is movably installed in the second movable groove 54. A second limiting block 55 is fixedly connected to the side wall of the second sliding block 43, and the second limiting block 55 is movably installed in the second movable groove 54. A second toothed plate 50 is fixedly connected to the side wall of the second sliding block 43, and a sixth motor 51 is fixedly installed in the second movable groove 54. The outer wall of the sixth motor 51 is movably installed with the sixth rotating shaft 46. Axle 52, the outer wall of the sixth rotating shaft 52 is fixedly connected with the second gear 53, the second gear 53 is meshed with the second tooth plate 50, the side wall of the second sliding block 43 is fixedly connected with the mounting block 42, the fourth motor 41 is fixedly installed in the mounting block 42, the fourth rotating shaft 40 is movably installed on the side wall of the fourth motor 41, the first connecting shaft 39 is movably installed on the mounting block 42, the outer wall of the fourth rotating shaft 40 is fixedly connected with the first connecting shaft 39, the first connecting shaft 39 is fixedly connected to the outer wall of the third rotating shaft 38, the first connecting shaft 39, the outer wall is symmetrically and movably installed with the first connecting plate 36, the side wall of the first connecting plate 36 is fixedly connected with the third motor 37, the side wall of the third motor 37 is movably installed with the third rotating shaft 38, the outer wall of the third rotating shaft 38 is movably installed with the first connecting plate 36, the side wall of the first connecting plate 36 is fixedly connected with the rotating plate 35, and the side wall of the rotating plate 35 is movably installed with the cleaning robot 32; Furthermore, after the cleaning robot 32 completes dust removal, the third motor 37 is started, and the third motor 37 drives the third rotating shaft 38, so that the third motor 37 drives the first connecting plate 36 to rotate along the third rotating shaft 38, and the first connecting plate 36 drives the rotating plate 35 and the cleaning robot 32, so that the cleaning robot 32 moves from the horizontal position to the vertical position, and the sixth motor 51 drives the sixth rotating shaft 52 to rotate, and the sixth rotating shaft 52 drives the second gear 53 to rotate, and the second gear 53 drives the second tooth plate 50 to move, and the second tooth plate 50 drives the second sliding block 43 to move, so that the second sliding block 43 moves out of the second moving groove 54, and the second limit block 55 limits the moving range of the second sliding block 43, and the fifth motor 47 is started, and the fifth motor 47 drives The fifth rotating shaft 46 is driven to rotate, so that the fifth motor 47 drives the second connecting plate 45 to rotate along the fifth rotating shaft 46, and the second connecting plate 45 drives the storage rack 44 to rotate, so that the storage rack 44 rotates from a horizontal position to a vertical position. At the same time, the cleaning robot 32 moves from a vertical position to a horizontal position, and the fourth motor 41 is started, and the fourth motor 41 drives the fourth rotating shaft 40 to rotate, and the fourth rotating shaft 40 drives the first connecting shaft 39 to rotate, and the first connecting shaft 39 drives the third rotating shaft 38, the first connecting plate 36, the rotating plate 35 and the cleaning robot 32, so that the cleaning robot 32 moves into the storage rack 44, realizing the automatic folding and storage of the cleaning robot 32, and preventing the cleaning robot 32 from affecting the power generation efficiency of the photovoltaic sunflower.

[0029] Example 4, please refer to Figure 5 , a photovoltaic sunflower based on a photoresistor, a cleaning module is installed on the storage rack 44, and the cleaning module is used to automatically clean the dust and impurities on the surface of the dust removal brush 4; The cleaning module includes: a seventh motor 60, a second rotating shaft 61, a cleaning brush 62 and a supporting block 63; The side wall of the storage rack 44 is fixedly connected with a first bracket 59, the side wall of the first bracket 59 is fixedly connected with a seventh motor 60, the side wall of the seventh motor 60 is movably mounted with a second rotating shaft 61, the outer wall of the second rotating shaft 61 is movably mounted with a cleaning brush 62, the cleaning brush 62 matches the thread of the second rotating shaft 61, the side wall of the second rotating shaft 61 is movably mounted with a supporting block 63, the side wall of the supporting block 63 is fixedly connected with the storage rack 44, a mounting groove 57 is opened in the cleaning robot 32, a plurality of dust removal fans 56 are fixedly mounted in the mounting groove 57, a filter screen 58 is fixedly connected with the side wall of the mounting groove 57, a servo motor 33 is fixedly mounted in the cleaning robot 32, a rotating rod 34 is movably mounted on the outer wall of the servo motor 33, and a rotating plate 35 is fixedly connected to the outer wall of the rotating rod 34; Further, the cleaning robot 32 moves into the storage rack 44, the servo motor 33 is started, the servo motor 33 drives the rotating rod 34 to rotate, the rotating rod 34 is fixedly connected to the rotating plate 35, so that the servo motor 33 drives the cleaning robot 32 to rotate along the rotating rod 34, so that the dust removal brush 4 on the cleaning robot 32 contacts the cleaning brush 62, the seventh motor 60 on the first bracket 59 is started, the seventh motor 60 drives the second rotating shaft 61 to rotate, the second rotating shaft 61 drives the cleaning brush 62 to rotate, and the second The rotating shaft 61 matches the thread of the cleaning brush 62, so that the cleaning brush 62 moves between the seventh motor 60 and the support block 63. The cleaning brush 62 moves horizontally along the second rotating shaft 61 while rotating, so that the cleaning brush 62 comprehensively cleans the dust removal brush 4. The dust removal fan 56 in the mounting groove 57 is started, and the dust removal fan 56 blows the dust removal brush 4 to sweep the dust on the surface of the dust removal brush 4, assisting the cleaning of the cleaning brush 62, and the filter 58 prevents dust from entering the mounting groove 57 and affecting the operation of the dust removal fan 56.

[0030] Example 5, please refer to Figure 3 and Figure 4 , a photovoltaic sunflower based on a photoresistor, wherein a positioning groove 14 is provided on the top of the outer wall of the mounting seat 1, a first moving groove 11 is provided in the cleaning robot 32, a first sliding block 12 is movably installed in the first moving groove 11, a first toothed plate 13 is fixedly connected to the side wall of the first sliding block 12, a second motor 17 is fixedly installed in the cleaning robot 32, the second motor 17 is connected to a first gear 16 through a rotating shaft, the first gear 16 is meshed with the first toothed plate 13, a first limiting block 15 is fixedly connected to the outer wall of the first sliding block 12, the first moving groove 11 is movably sleeved on the outer wall of the first limiting block 15, a positioning column 18 is fixedly connected to the side wall of the first sliding block 12, an electric push rod 19 is fixedly connected to the bottom of the positioning column 18, a movable rotating shaft 20 is fixedly connected to the outer wall of the electric push rod 19, a positioning block 21 is fixedly connected to the outer wall of the movable rotating shaft 20, and the size of the positioning groove 14 is larger than that of the positioning block 21; Furthermore, before the cleaning robot 32 performs the dust removal task, the second motor 17 is started, and the second motor 17 drives the first gear 16 to rotate through the rotating shaft, and the first gear 16 drives the first toothed plate 13 to move, and the first toothed plate 13 drives the first sliding block 12 to move, so that the first sliding block 12 moves out of the first moving groove 11, and the first limit block 15 limits the moving range of the first sliding block 12, and the first sliding block 12 drives the positioning column 18 to move. After the positioning column 18 moves to the top of the mounting seat 1, the electric push rod 19 is started, and the electric push rod 19 drives the movable rotating shaft 20 and the positioning block 21 to move downward, and the positioning block 21 moves into the positioning groove 14 on the mounting seat 1, so that when the cleaning robot 32 performs dust removal, the positioning groove 14 positions the positioning block 21, so that the cleaning robot 32 moves with the positioning groove 14 as the center of the circle, further avoiding the dislocation of the cleaning robot 32 when performing the dust removal task, and the movable rotating shaft 20 ensures the stable rotation of the electric push rod 19 and the positioning column 18, and avoids excessive friction between the positioning block 21 and the mounting seat 1.

[0031] Example 6, please refer to Figure 1 and Figure 3 A photovoltaic sunflower based on a photoresistor, wherein a movable plate 64 is fixedly connected to the bottom of the outer wall of the fixed seat 26, and the movable plate 64 is symmetrically and movably installed on both sides of the movable seat 65, and a second bracket 69 is fixedly connected to the side wall of the movable plate 64, and a second drive motor 70 is fixedly installed in the second bracket 69, and a second rotating rod 71 is movably installed on the side wall of the second drive motor 70, and a second rotating gear 72 is fixedly connected to the side wall of the second rotating rod 71, and an arc-shaped toothed plate 73 is fixedly connected to the top of the outer wall of the movable seat 65, and the arc-shaped toothed plate 73 is meshed with the second rotating gear 72, and a mounting shaft 74 is movably installed in the movable seat 65, and a mounting shaft 74 is movably installed on the movable plate 64; Further, the second drive motor 70 on the second bracket 69 is started, the second drive motor 70 drives the second rotating rod 71 to rotate, the second rotating rod 71 drives the second rotating gear 72 to rotate, the second rotating gear 72 is meshed with the arc-shaped toothed plate 73, the arc-shaped toothed plate 73 is fixedly connected to the movable seat 65, so that the second rotating gear 72 moves on the arc-shaped toothed plate 73, the second rotating gear 72 drives the second rotating rod 71 and the second drive motor 70 to move, the second drive motor 70 drives the second bracket 69 to move, the second bracket 69 drives the movable plate 64 to rotate with the mounting shaft 74 as the center, and the movable plate 64 drives the fixed seat 26 to move, thereby realizing the pitch angle adjustment of the photovoltaic sunflower.

[0032] Example 7, please refer to Figure 1 , Figure 3 and Figure 8, a photovoltaic sunflower based on a photoresistor, wherein the bottom of the outer wall of the movable seat 65 is fixedly connected with a rotating block 75, the rotating block 75 is movably installed on the outer wall of the fixed block 66, the bottom of the outer wall of the fixed block 66 is fixedly connected with a column 67, the top of the outer wall of the fixed block 66 is fixedly connected with a third driving motor 76, the top of the outer wall of the third driving motor 76 is movably installed with a third rotating rod 77, the outer wall of the third rotating rod 77 is fixedly connected with a first transmission gear 78, the top of the outer wall of the fixed block 66 is symmetrically and movably installed with a third rotating shaft 81, the outer wall of the third rotating shaft 81 is fixedly connected with a second transmission gear 79, the first transmission gear 78 is meshed with the second transmission gear 79, the inner wall of the rotating block 75 is fixedly connected with a transmission tooth plate 80, and the transmission tooth plate 80 is meshed with the second transmission gear 79; Further, the third drive motor 76 on the fixed block 66 is started, the third drive motor 76 drives the third rotating rod 77 to rotate, the third rotating rod 77 drives the first transmission gear 78 to rotate, the first transmission gear 78 drives the second transmission gear 79 to rotate, the second transmission gear 79 is meshed with the transmission gear plate 80, so that the second transmission gear 79 drives the transmission gear plate 80 to rotate, the transmission gear plate 80 drives the rotating block 75 to rotate, the rotating block 75 rotates on the fixed block 66, and the rotating block 75 drives the movable seat 65 to rotate, thereby realizing the rotation angle adjustment of the photovoltaic sunflower.

[0033] Example 8, please refer to Figure 1 , Figure 3 and Figure 8 A photovoltaic sunflower based on a photoresistor, wherein the bottom of the outer wall of the column 67 is fixedly connected to a seat plate 68, the top of the outer wall of the seat plate 68 is equidistantly fixedly connected to a photoresistor 49, the side wall of the column 67 is fixedly connected to a light analyzer 82, the photoresistor 49 is electrically connected to the light analyzer 82, and the light analyzer 82 is connected to a second drive motor 70, a third drive motor 76 and a central controller 24 via Bluetooth; Furthermore, a plurality of photoresistors 49 are evenly distributed on the base plate 68. When light is irradiated onto the surface of the photoresistor 49, the resistance of the photoresistor 49 will change. The light analyzer 82 analyzes the direction from which the sun is shining according to the change in the resistance of the photoresistor 49. The light analyzer 82 controls the start of the second drive motor 70 and the third drive motor 76 according to the analysis result, and adjusts the pitch angle and rotation angle of the photovoltaic sunflower to make the photovoltaic sunflower face the direction of light to achieve the purpose of "chasing light". When the light analyzer 82 determines that there is no light, the light analyzer 82 transmits a signal to the central controller 24. After receiving the signal, the central controller 24 starts to perform the dust removal task.

[0034] Working principle: the light analyzer 82 controls the second drive motor 70 and the third drive motor 76 according to the resistance change of the photoresistor 49, adjusts the position and angle of the photovoltaic panel 3, so that the photovoltaic panel 3 always faces the sun. When the light analyzer 82 determines that there is no light, the light analyzer 82 adjusts the photovoltaic panel 3 to a horizontal state through the second drive motor 70 and the third drive motor 76; The second motor 17 and the electric push rod 19 move the positioning block 21 into the positioning groove 14. The central controller 24 controls the first motor 6 to start according to the light condition analyzed by the light analyzer 82 and the dust condition analyzed by the intelligent analyzer 23, so that the cleaning robot 32 cleans the photovoltaic panel 3 and the flow groove 25 in the mounting seat 1, so that the rainwater in the positioning groove 14 can flow out through the flow groove 25; After cleaning is completed, the automatic folding module folds and stores the cleaning robot 32, and the first driving motor 31 of the fixed seat 26 drives the first rotating rod 30, the first rotating rod 30 drives the first rotating gear 29, the first rotating gear 29 drives the annular gear plate 28, the annular gear plate 28 drives the rotating seat 27, and the rotating seat 27 drives the second connecting shaft 48, the second connecting plate 45, the fifth rotating shaft 46 and the storage rack 44. According to the position of the photovoltaic panel 3, the position of the cleaning robot 32 and the storage rack 44 is adjusted to avoid the influence of the cleaning robot 32 and the storage rack 44 on the photovoltaic panel 3.

[0035] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A photovoltaic sunflower based on a photoresistor, characterized in that: It comprises a photovoltaic panel (3), a cleaning robot (32) and an automatic dust removal module, wherein the cleaning robot (32) is movably mounted on the top of the outer wall of the photovoltaic panel (3), and the automatic dust removal module is mounted on the cleaning robot (32), and the automatic dust removal module is used to clean dust on the surface of the photovoltaic panel (3); The automatic dust removal module comprises: a dust removal brush (4), a first rotating shaft (5), a first motor (6), a first rotating shaft (7) and a first roller (8); A first rotating shaft (5) is movably mounted on the inner wall of the cleaning robot (32); a dust removal brush (4) is fixedly connected to the outer wall of the first rotating shaft (5); the dust removal brush (4) is in contact with the photovoltaic panel (3); a first motor (6) is fixedly connected inside the cleaning robot (32); a first rotating shaft (7) is movably mounted on the side wall of the first motor (6); a first roller (8) is fixedly connected to the outer wall of the first rotating shaft (7); a second rotating shaft (9) is movably mounted on the cleaning robot (32); a second roller (10) is fixedly connected to the outer wall of the second rotating shaft (9); a fixing frame (2) is fixedly connected to the outer wall of the photovoltaic panel (3); a mounting seat (1) is fixedly connected to the outer wall of the fixing frame (2); the top of the outer wall of the fixing frame (2) is in contact with the first roller (8); and the side wall of the fixing frame (2) is in contact with the second roller (10).

2. A photovoltaic sunflower based on a photoresistor according to claim 1, characterized in that: A dust detection module is installed on the mounting seat (1), the dust detection module is connected to the automatic dust removal module via Bluetooth, and the dust detection module is used to detect dust on the surface of the photovoltaic panel (3); The dust detection module comprises: an optical sensor (22), an intelligent analyzer (23) and a central controller (24); A plurality of optical sensors (22) are fixedly connected to the side wall of the mounting seat (1) at equal intervals, an intelligent analyzer (23) is fixedly installed inside the mounting seat (1), the optical sensor (22) is connected to the intelligent analyzer (23) via Bluetooth, a central controller (24) is fixedly connected to the bottom of the outer wall of the intelligent analyzer (23), the intelligent analyzer (23) is electrically connected to the central controller (24), and the central controller (24) is connected to the first motor (6) via Bluetooth.

3. The photovoltaic sunflower based on a photoresistor according to claim 1, characterized in that: The bottom of the outer wall of the mounting seat (1) is fixedly connected to a fixing seat (26), the outer wall of the fixing seat (26) is movably mounted with a rotating seat (27), and an automatic folding module is mounted on the rotating seat (27), the automatic folding module being used for automatic folding and storage of the cleaning robot (32); The automatic folding module comprises: a third motor (37), a first connecting shaft (39), a fourth motor (41), a storage rack (44), a fifth motor (47) and a second connecting shaft (48); The side wall of the rotating seat (27) is fixedly connected to a second connecting shaft (48), the second connecting shaft (48) is fixedly connected to the outer wall of the fifth rotating shaft (46), the outer wall of the fifth rotating shaft (46) is movably mounted with a second connecting plate (45), the second connecting plate (45) is symmetrically movably mounted on both sides of the fifth rotating shaft (46), the side wall of the second connecting plate (45) is fixedly connected to a fifth motor (47), the side wall of the fifth motor (47) is movably mounted with the fifth rotating shaft (46), and the side wall of the second connecting plate (45) is fixedly connected to a storage rack ( 44), a second movable groove (54) is provided in the storage rack (44), a second sliding block (43) is movably mounted in the second movable groove (54), a second limiting block (55) is fixedly connected to a side wall of the second sliding block (43), the second limiting block (55) is movably mounted in the second movable groove (54), a second tooth plate (50) is fixedly connected to a side wall of the second sliding block (43), a sixth motor (51) is fixedly mounted in the second movable groove (54), and a sixth rotating shaft ( 52), the outer wall of the sixth rotating shaft (52) is fixedly connected to a second gear (53), the second gear (53) is meshed with the second toothed plate (50), the side wall of the second sliding block (43) is fixedly connected to a mounting block (42), a fourth motor (41) is fixedly mounted in the mounting block (42), a fourth rotating shaft (40) is movably mounted on the side wall of the fourth motor (41), a first connecting shaft (39) is movably mounted on the mounting block (42), the outer wall of the fourth rotating shaft (40) is fixedly connected to the first connecting shaft (39), the first connecting shaft (39) is fixedly mounted on the outer wall of the fourth rotating shaft (40), and the first connecting shaft (39) is fixedly mounted on the outer wall of the fourth rotating shaft (40). The shaft (39) is fixedly connected to the outer wall of the third rotating shaft (38); the first connecting shaft (39) and the outer wall are symmetrically and movably mounted with a first connecting plate (36); the side wall of the first connecting plate (36) is fixedly connected to a third motor (37); the side wall of the third motor (37) is movably mounted with a third rotating shaft (38); the outer wall of the third rotating shaft (38) is movably mounted with the first connecting plate (36); the side wall of the first connecting plate (36) is fixedly connected to a rotating plate (35); and the side wall of the rotating plate (35) is movably mounted with a cleaning robot (32).

4. The photovoltaic sunflower based on a photoresistor according to claim 3, characterized in that: The storage rack (44) is provided with a cleaning module, the cleaning module being used to automatically clean dust and impurities on the surface of the dust removal brush (4); The cleaning module comprises: a seventh motor (60), a second rotating shaft (61), a cleaning brush (62) and a supporting block (63); The side wall of the storage rack (44) is fixedly connected to a first bracket (59), the side wall of the first bracket (59) is fixedly connected to a seventh motor (60), the side wall of the seventh motor (60) is movably mounted with a second rotating shaft (61), the outer wall of the second rotating shaft (61) is movably mounted with a cleaning brush (62), the cleaning brush (62) matches the thread of the second rotating shaft (61), the side wall of the second rotating shaft (61) is movably mounted with a support block (63), the side wall of the support block (63) is fixedly connected to the storage rack (44), a mounting groove (57) is provided in the cleaning robot (32), a plurality of dust removal fans (56) are fixedly mounted in the mounting groove (57), a filter screen (58) is fixedly connected to the side wall of the mounting groove (57), a servo motor (33) is fixedly mounted in the cleaning robot (32), a rotating rod (34) is movably mounted on the outer wall of the servo motor (33), and a rotating plate (35) is fixedly connected to the outer wall of the rotating rod (34).

5. The photovoltaic sunflower based on a photoresistor according to claim 1, characterized in that: A positioning groove (14) is provided at the top of the outer wall of the mounting seat (1); a first movable groove (11) is provided in the cleaning robot (32); a first sliding block (12) is movably installed in the first movable groove (11); a first toothed plate (13) is fixedly connected to the side wall of the first sliding block (12); a second motor (17) is fixedly installed in the cleaning robot (32); the second motor (17) is connected to a first gear (16) via a rotating shaft; the first gear (16) meshes with the first toothed plate (13); and the first The outer wall of the sliding block (12) is fixedly connected to a first limit block (15); the first movable groove (11) is movably mounted on the outer wall of the first limit block (15); the side wall of the first sliding block (12) is fixedly connected to a positioning column (18); the bottom of the positioning column (18) is fixedly connected to an electric push rod (19); the outer wall of the electric push rod (19) is fixedly connected to a movable shaft (20); the outer wall of the movable shaft (20) is fixedly connected to a positioning block (21); and the size of the positioning groove (14) is larger than that of the positioning block (21).

6. The photovoltaic sunflower based on a photoresistor according to claim 3, characterized in that: The bottom of the outer wall of the fixed seat (26) is fixedly connected to a movable plate (64), the movable plate (64) is symmetrically movably mounted on both sides of the movable seat (65), the side wall of the movable plate (64) is fixedly connected to a second bracket (69), a second drive motor (70) is fixedly mounted in the second bracket (69), a second rotating rod (71) is movably mounted on the side wall of the second drive motor (70), a second rotating rod (71) is fixedly connected to the side wall of the second rotating rod (71), a second rotating gear (72) is fixedly connected to the side wall, an arc-shaped toothed plate (73) is fixedly connected to the top of the outer wall of the movable seat (65), the arc-shaped toothed plate (73) is meshed with the second rotating gear (72), a mounting shaft (74) is movably mounted in the movable seat (65), and the movable plate (64) is movably mounted with the mounting shaft (74).

7. The photovoltaic sunflower based on a photoresistor according to claim 6, characterized in that: The bottom of the outer wall of the movable seat (65) is fixedly connected to a rotating block (75), the rotating block (75) is movably mounted on the outer wall of the fixed block (66), the bottom of the outer wall of the fixed block (66) is fixedly connected to a column (67), the top of the outer wall of the fixed block (66) is fixedly connected to a third drive motor (76), the top of the outer wall of the third drive motor (76) is movably mounted to a third rotating rod (77), the outer wall of the third rotating rod (77) is fixedly connected to a first transmission gear (78), the top of the outer wall of the fixed block (66) is symmetrically and movably mounted to a third rotating shaft (81), the outer wall of the third rotating shaft (81) is fixedly connected to a second transmission gear (79), the first transmission gear (78) is meshed with the second transmission gear (79), the inner wall of the rotating block (75) is fixedly connected to a transmission toothed plate (80), the transmission toothed plate (80) is meshed with the second transmission gear (79).

8. The photovoltaic sunflower based on a photoresistor according to claim 1, characterized in that: A plurality of flow slots (25) are provided in the mounting seat (1), and the flow slots (25) are in communication with the positioning slots (14).

9. The photovoltaic sunflower based on a photoresistor according to claim 3, characterized in that: A first drive motor (31) is fixedly mounted in the fixed seat (26); a first rotating rod (30) is movably mounted on the outer wall of the first drive motor (31); a first rotating gear (29) is fixedly connected to the outer wall of the first rotating rod (30); an annular gear plate (28) is fixedly connected to the side wall of the rotating seat (27); and the annular gear plate (28) is meshed with the first rotating gear (29).

10. The photovoltaic sunflower based on a photoresistor according to claim 7, characterized in that: The bottom of the outer wall of the upright post (67) is fixedly connected to a seat plate (68), the top of the outer wall of the seat plate (68) is equidistantly fixedly connected to a photoresistor (49), the side wall of the upright post (67) is fixedly connected to a light analyzer (82), the photoresistor (49) is electrically connected to the light analyzer (82), and the light analyzer (82) is connected to a second drive motor (70), a third drive motor (76) and a central controller (24) via Bluetooth.

Images