A solar photovoltaic system with cleaning function for new energy

The solar photovoltaic system addresses dust accumulation and external damage by integrating a cleaning module and protective shells to maintain panel cleanliness and stability, enhancing power generation efficiency.

CN117833805BActive Publication Date: 2024-12-31ZHUJI CITY XINSHENG NEW ENERGY TECH
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Patent Information

Application Number
CN202311806215.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2024-12-31
Estimated Expiration
2043-12-26

AI Technical Summary

Technical Problem

Existing solar photovoltaic systems face issues with dust accumulation on panels reducing efficiency, difficulty in cleaning due to high installation positions, and vulnerability to external damage.

Method used

A solar photovoltaic system with integrated cleaning and protection mechanisms, including a cleaning module and protective shells that rotate to shield panels, a cleaning mechanism to scrape off dust, and a folding mechanism to optimize panel arrangement for maximum sunlight exposure and stability.

Benefits of technology

Enhances power generation efficiency by maintaining panel cleanliness and reducing external damage, while improving stability and protection against environmental factors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a solar photovoltaic system with a cleaning function for new energy, and relates to the field of new energy photovoltaic technology. It includes a bottom shell, the bottom shell is provided with ventilation holes for heat dissipation, the bottom shell is provided with a control module and a cleaning module, the bottom shell is rotatably connected to a rotating arm arranged in a mirror image, the rotating arm is rotatably connected to a protective shell at one end away from the bottom shell, the bottom shell is slidably connected to a baffle, the baffle is fixedly connected to an L-shaped rod, the L-shaped rod is fixedly connected to a fixed plate, the bottom shell is equipped with a battery electrically connected to an electric push rod, the battery is electrically connected to the control module and the cleaning module, and the fixed plate is equipped with a solar panel. The present invention uses a protective shell arranged in a mirror image to wrap the solar panel when not working, reducing the time the solar panel is exposed to the outside, thereby reducing the probability of damage to the solar panel due to external factors.
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Description

Technical Field

[0001] The present invention relates to the field of new energy photovoltaic technology, and in particular to a solar photovoltaic system with a cleaning function for new energy. Background Art

[0002] The solar photovoltaic system is a new type of environmentally friendly power generation system that uses sunlight to generate electricity. Due to the inexhaustible solar energy and the current predicament of thermal power generation, the solar photovoltaic system has developed rapidly. With the passage of time and the gradual maturity of solar photovoltaic system technology, the solar photovoltaic system has been widely used.

[0003] Most of the existing solar photovoltaic systems simply arrange solar panels and connect them to each other. After the solar panels have been working for a long time, dust is very likely to accumulate on the sides of the solar panels, making it difficult for sunlight to normally irradiate the solar panels, resulting in low power generation efficiency. In addition, since the existing solar panels are generally installed in a relatively high position, manual cleaning or machine cleaning cannot clean the impurities on the surface of the solar panels, and it is easy to damage the solar panels. At the same time, the solar panels are always exposed to the outside regardless of whether they are working or not, and are easily damaged by external factors. Summary of the invention

[0004] The present invention provides a solar photovoltaic system with a cleaning function for new energy, aiming to overcome the disadvantages of existing solar panels that they are always exposed to the outside regardless of whether they are working or not, and are easily affected by external factors and thus damaged.

[0005] A solar photovoltaic system with a cleaning function for new energy includes a bottom shell, the bottom shell is provided with ventilation holes for heat dissipation, the bottom shell is provided with a control module and a cleaning module, the bottom shell is rotatably connected to a rotating arm arranged in a mirror image, the rotating arm is provided with a limiting hole, and the rotating arm is rotatably connected to a protective shell at one end away from the bottom shell, an electric push rod electrically connected to the control module is installed on the bottom shell, the telescopic end of the electric push rod is fixedly connected to the limiting rod, the limiting rod cooperates with the limiting hole of the rotating arm, the bottom shell is slidably connected to a connecting block, the connecting block is fixedly connected to the limiting rod, the bottom shell is slidably connected to a baffle, the baffle cooperates with the ventilation hole of the bottom shell, the baffle is fixedly connected to an L-shaped rod, and the L-shaped rod is fixedly connected to a fixing plate, a battery electrically connected to the electric push rod is installed on the bottom shell, the battery is electrically connected to the control module and the cleaning module, a solar panel is installed on the fixing plate, the solar panel is electrically connected to the battery, and the solar panel is provided with a cleaning mechanism.

[0006] Preferably, the bottom shell is fixedly connected with a telescopic plate, and the telescopic end of the telescopic plate is fixedly connected to the adjacent connecting block.

[0007] Preferably, the cleaning mechanism includes a sensor, which is installed on a side of the solar panel away from the fixed plate, the sensor is electrically connected to the battery and the cleaning module, the side of the solar panel away from the fixed plate is slidably connected to a fixed shell arranged in a mirror image, a drive motor is installed on the side of the solar panel close to the fixed shell, the drive motor is electrically connected to the battery and the cleaning module, the output shaft of the drive motor is fixedly connected to a threaded rod, the threaded rod is threadedly connected to the adjacent fixed shell, a cleaning plate is slidably connected between the fixed shells arranged in a mirror image, the cleaning plate cooperates with the solar panel, and a shearing component for shearing foreign matter on the solar panel is arranged between the fixed shells arranged in a mirror image.

[0008] Preferably, the shearing assembly includes elastic elements arranged in a mirror image, the elastic elements arranged in a mirror image are respectively fixedly connected between the cleaning plate and the adjacent fixed shell, the cleaning plate is fixedly connected with limiting columns arranged in a mirror image, and the fixed shell is provided with limiting grooves that cooperate with the limiting columns of the adjacent cleaning plate.

[0009] Preferably, an inclined surface is provided on a side of the cleaning plate close to the driving motor, and the inclined surface of the cleaning plate is inclined toward the driving motor at an edge close to the solar panel.

[0010] Preferably, the limiting groove is composed of a plurality of arc grooves with opposite curvatures, and the curvature of the arc groove in the limiting groove gradually decreases from a side close to the driving motor to a side far from the driving motor.

[0011] Preferably, a folding mechanism for overlapping the solar panels is further included, the folding mechanism is disposed on the fixed plate, the folding mechanism includes gears arranged in a mirror image, the gears are rotatably connected to the fixed plate, the gears are fixedly connected to a connecting rod, the end of the connecting rod away from the fixed plate is also rotatably connected to the solar panel, the bottom shell is fixedly connected to a rack arranged in a mirror image, and the rack is meshed with the adjacent gear.

[0012] Preferably, the fixed plate is also rotatably connected with the connecting rod arranged in a mirror image, and one end of the connecting rod away from the fixed plate is rotatably connected to the adjacent solar panel, and the fixed connection point between the connecting rod and the adjacent gear coincides with the axis of the adjacent gear.

[0013] Preferably, the connecting rods on the mirror-image gears have the same thickness but different positions.

[0014] Preferably, when the solar panel on the connecting rod completes deflection, the solar panel contacts the adjacent protective shell.

[0015] The beneficial effects of the present invention are:

[0016] 1. Use two mirror-arranged protective shells to wrap the solar panels when not working, reducing the time the solar panels are exposed to the outside, thereby reducing the probability of damage to the solar panels due to external factors.

[0017] 2. The present invention scrapes away the dust on the solar panel through the cleaning module to keep the light-facing surface of the solar panel clean, and reciprocates to cut stubborn debris to apply normal stress and shear stress to it at the same time, reducing the resistance during cutting, thereby ensuring the power generation efficiency of the solar panel, avoiding the problems existing in the manual cleaning process, and strengthening the protection of the solar panel;

[0018] 3. The mirror-arranged protective shell contacts the ground, increasing the contact points between the system and the ground, thereby improving the stability of the solar panels during power generation and improving power generation efficiency;

[0019] 4. The mirror-arranged gears drive the adjacent connecting rods to deflect, thereby causing additional solar panels to unfold. This allows the system to increase the number of solar panels while maintaining a similar volume, thereby improving power generation efficiency. At the same time, the mirror-arranged protective shells support the adjacent solar panels, thereby improving the stability of the solar panels when generating electricity. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the parts inside the bottom shell of the present invention;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure when the connecting block of the present invention moves upward;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the threaded rod of the present invention when it rotates;

[0024] Figure 5 It is an exploded view of the three-dimensional structure of the cleaning mechanism of the present invention;

[0025] Figure 6 It is a schematic diagram of the three-dimensional structure of the shearing assembly of the present invention;

[0026] Figure 7 It is a schematic diagram of the three-dimensional structure of the gear of the present invention when it rotates;

[0027] Figure 8 It is a schematic diagram of the three-dimensional structure of the present invention in working state;

[0028] Fig. 9 Schematic diagram of the system structure of the present invention.

[0029] Markings in the accompanying drawings: 1: bottom shell, 2: rotating arm, 3: protective shell, 4: electric push rod, 5: limiting rod, 6: connecting block, 7: baffle, 8: L-shaped rod, 9: fixing plate, 10: battery, 11: solar panel, 12: telescopic plate, 1301: sensor, 1302: fixing shell, 1303: driving motor, 1304: threaded rod, 1305: cleaning plate, 1306: elastic element, 1307: limiting groove, 1401: gear, 1402: connecting rod, 1403: rack. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation mode of the present invention is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are elaborated to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein. Those skilled in the art can make similar improvements without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Embodiment 1: A solar photovoltaic system with a cleaning function for new energy, such as Figure 1-Figure 4As shown, it includes a bottom shell 1, the upper part of the bottom shell 1 is circular, a series of existing electronic components are installed in the bottom shell 1 (not described in detail here), the bottom shell 1 is provided with two groups of ventilation holes arranged in a mirror image, each group contains a number of ventilation holes for heat dissipation in a linear array, a control module and a cleaning module are provided at the bottom of the front side of the bottom shell 1, the bottom shell 1 is rotatably connected with two groups of rotating arms 2 arranged in a front and rear mirror image, each group contains two rotating arms arranged in a left and right mirror image, the rotating arm 2 is L-shaped, and a limiting hole is provided at the lower end of the rotating arm 2, a protective shell 3 is rotatably connected between the upper ends of the two rotating arms 2 arranged in a front and rear mirror image, and the shape of the lower side of the protective shell 3 is four The bottom shell 1 is provided with two electric push rods 4 arranged in a front and rear mirror arrangement. The push rods 4 are all electrically connected to the control module. The telescopic ends of the electric push rods 4 are fixedly connected to the limit rods 5. The limit rods 5 are limitedly matched with the limit holes of the rotating arms 2, so that the limit rods 5 drive the two rotating arms 2 to deflect in the opposite or opposite directions during the up and down movement. Two connecting blocks 6 arranged in front and back mirror images are slidably connected in the bottom shell 1. The connecting blocks 6 are stepped. The connecting blocks 6 are fixedly connected to the adjacent limit rods 5. Two baffles 7 arranged in front and back mirror images are slidably connected in the bottom shell 1. The baffles 7 are sealed with the ventilation holes adjacent to the bottom shell 1 to prevent external dust from entering the system through the ventilation holes of the bottom shell 1 when the system is not working, thereby preventing it from being damaged. The electronic components inside are damaged, two L-shaped rods 8 arranged in a mirror image are fixedly connected to the opposite sides of the two baffles 7, a fixing plate 9 is fixedly connected between the four L-shaped rods 8, a battery 10 electrically connected to the electric push rod 4 is installed in the lower part of the bottom shell 1, the battery 10 is electrically connected to the control module and the cleaning module, a solar panel 11 electrically connected to the battery 10 is installed on the upper side of the fixing plate 9, and a cleaning mechanism for cleaning itself is provided on the upper side of the solar panel 11, two telescopic plates 12 arranged in a front and rear mirror image are fixedly connected to the inner wall of the bottom shell 1, and the telescopic end of the telescopic plate 12 is fixedly connected to the adjacent connecting block 6.

[0032] like Figure 4 and Figure 5As shown, the cleaning mechanism includes a sensor 1301, which is installed at the middle front part of the upper side of the solar panel 11. The sensor 1301 is a sunlight sensor. The sensor 1301 is used to sense the light intensity when the system is working (that is, the thickness of the dust on the solar panel 11). The sensor 1301 is electrically connected to the battery 10 and the cleaning module. The upper side of the solar panel 11 is slidably connected to two fixed shells 1302 arranged in left and right mirror images. A driving motor 1303 is installed at the right front part of the upper side of the solar panel 11. The driving motor 1303 is electrically connected to the battery 10 and the cleaning module. The output shaft of the driving motor 1303 is fixedly connected to the screw of the adjacent fixed shell 1302. A threaded rod 1304 is connected with a groove, and a cleaning plate 1305 is slidably connected between the two fixed shells 1302. The cleaning plate 1305 contacts and cooperates with the solar panel 11. The cleaning plate 1305 is used to clean the dust on the upper side of the solar panel 11, so as to ensure the cleanliness of the upper side of the solar panel 11 and further ensure the power generation efficiency. A shearing component for shearing foreign matter on the solar panel 11 is arranged between the two fixed shells 1302. The dust accumulated on the solar panel 11 is cleaned by the cleaning mechanism to keep the normal contact between the solar panel 11 and the sunlight, so as to prevent the dust from being too thick and affecting the normal power generation of the solar panel 11, thereby improving the power generation efficiency of the solar panel 11.

[0033] like Figure 5 and Figure 6 As shown, the shearing assembly includes two elastic elements 1306 arranged in left and right mirror images, the elastic elements 1306 are rubber blocks, the two elastic elements 1306 are respectively fixedly connected between the cleaning plate 1305 and the adjacent fixed shell 1302, the lower side of the cleaning plate 1305 is fixedly connected with two limit columns arranged in left and right mirror images, and a limit groove 1307 is arranged in the fixed shell 1302, the limit groove 1307 is limited with the limit column of the adjacent cleaning plate 1305, the limit groove 1307 is composed of a plurality of arc grooves with opposite curvatures connected end to end, and the limit groove 1307 limits the adjacent limit columns of the cleaning plate 1305, so that the cleaning plate 1305 is prompted to reciprocate left and right, thereby adjusting the position of the cleaning plate 1305 attached to the solar panel 11 The stubborn debris on the solar panel 11 is subjected to normal stress and shear stress, thereby improving the cutting effect and efficiency of the stubborn debris, and the curvature of the multiple arc grooves gradually decreases from front to back, thereby giving the cleaning plate 1305 different degrees of left and right lateral movement distances. The front side of the cleaning plate 1305 is an inclined surface, and the lower edge of the inclined surface is deflected forward. Through the small left and right cutting of the cleaning plate 1305 in the early stage, part of the stubborn debris is separated from the solar panel 11 to prevent the stubborn debris from being completely cleaned by a single large stroke cutting. When the stubborn debris has a large contact area with the solar panel 11, it is forcibly separated, thereby causing damage to the solar panel 11, thereby improving the power generation efficiency of the solar panel 11 while strengthening its protection.

[0034] When the control module detects that the solar photovoltaic system needs to be used to generate electricity, the control module starts the two electric push rods 4, and the telescopic ends of the electric push rods 4 begin to move upward, and the telescopic ends of the electric push rods 4 drive the limit rods 5 to move upward together, and the limit rods 5 begin to squeeze the limit holes of the adjacent rotating arms 2 upward, and then the two rotating arms 2 arranged in left and right mirror images begin to deflect under the squeezing action of the adjacent limit rods 5, and the distance between the upper ends of the two rotating arms 2 arranged in left and right mirror images increases accordingly, and the two rotating arms 2 arranged in front and back mirror images drive the adjacent protective shells 3 to move together. Since the fixed connection point between the rotating arm 2 and the adjacent protective shell 3 is located on the vertical plane where the center of gravity of the adjacent protective shell 3 is located, during the movement of the protective shell 3, the protective shell The lower edge of 3 (i.e., the lower cutting edge) is always kept vertically downward until the protective shell 3 moves to the point where its cutting edge contacts the ground. As the telescopic end of the electric push rod 4 continues to move upward, the protective shell 3 continues to move downward and inserts the cutting edge into the ground. Then the control module closes the two electric push rods 4, and drives the adjacent protective shells 3 through the two rotating arms 2 arranged in a front and rear mirror image to insert the cutting edges thereon into the ground, thereby increasing the contact points between the system and the ground, enhancing the ability to resist interference from the external environment, and thus improving the stability during subsequent power generation. At the same time, the two protective shells 3 are used to wrap the solar panel 11 when not working, thereby reducing the time the solar panel 11 is exposed to the outside, thereby reducing the probability of damage to the solar panel 11 due to external factors.

[0035] When the telescopic end of the electric push rod 4 starts to move upward, the telescopic end of the electric push rod 4 also drives the adjacent connecting block 6 to move upward together, and the connecting block 6 slides relatively with the bottom shell 1. The connecting block 6 begins to squeeze the telescopic end of the telescopic plate 12, thereby ensuring the local sealing of the bottom shell 1 and preventing external debris from entering. The connecting block 6 drives the adjacent baffle 7 to move upward together, and the baffle 7 loses its covering of the adjacent ventilation holes of the bottom shell 1, so that in the subsequent power generation process, the wind can enter the interior of the bottom shell 1 through the ventilation holes of the bottom shell 1, and take away the heat generated by the operation of the electronic components in the bottom shell 1 when the wind leaves, so as to prevent the heat generated by the long-term operation of the electronic components in the bottom shell 1 from being unable to be discharged in time, thereby causing damage to the electronic components and affecting normal power generation, thereby strengthening the protection of the electronic components in the bottom shell 1 and improving the power generation efficiency. When the telescopic end of the electric push rod 4 is in place, the two baffles 7 cover the adjacent ventilation holes of the protective shell 3 to prevent external foreign matter from entering the interior of the bottom shell 1 and damaging the electronic components therein, thereby improving the protection of the electronic components in the bottom shell 1.

[0036] During the upward movement of the baffle 7, the baffle 7 also drives the two adjacent L-shaped rods 8 to move upward together, the four L-shaped rods 8 drive the fixing plate 9 to move upward together, and the fixing plate 9 drives the solar panel 11 thereon to move upward together, so that the solar panel 11 inside the bottom shell 1 can be fully exposed to sunlight during operation, thereby improving the power generation efficiency.

[0037] As the working time of the solar panel 11 increases, some dust in the air continues to accumulate on the upper side of the solar panel 11. When the dust accumulates to the sensor 1301 on the solar panel 11 and affects the normal operation of the solar panel 11, the sensor 1301 transmits an electrical signal to the cleaning module, and the cleaning module starts the driving motor 1303. The output shaft of the driving motor 1303 starts to rotate, and the output shaft of the driving motor 1303 drives the threaded rod 1304 to rotate together. Then, the fixed shell 1302 on the right side begins to slide forward along the solar panel 11 under the action of the threaded rod 1304, and the fixed shell 1302 on the right side drives the cleaning plate 1305 to move forward together, and the cleaning plate 1305 drives the fixed shell 1302 on the left side to move forward together. The cleaning plate 1305 moving forward scrapes the dust on the upper side of the solar panel 11 to prevent the dust from accumulating too thickly on the upper side of the solar panel 11, thereby affecting the normal power generation of the solar panel 11, thereby improving the power generation efficiency and avoiding the problems existing in the manual cleaning process.

[0038] During the process of the cleaning plate 1305 moving forward, when the cleaning plate 1305 contacts stubborn debris (such as bird excrement, etc.), since the adhesion force between the stubborn debris and the solar panel 11 is much greater than the adhesion force between the dust and the solar panel 11, after the two fixed shells 1302 move forward until the cleaning plate 1305 contacts the stubborn debris, the stubborn debris blocks the cleaning plate 1305, and the two fixed shells 1302 continue to move forward under the action of the threaded rod 1304. At this time, the cleaning plate 1305 is relatively When the two fixed shells 1302 begin to move backward, the elastic element 1306 is compressed and deformed, and then the cleaning plate 1305 begins to move relative to the solar panel 11 in the left and right directions under the action of its upper limit column and the adjacent limit groove 1307, that is, the cleaning plate 1305 and the stubborn debris move relative to each other in the direction perpendicular to the cutting direction, so that the cleaning plate 1305 applies normal stress and shear stress to the stubborn debris at the same time, thereby reducing the resistance during cutting, thereby improving the cutting effect and cutting efficiency of the cleaning plate 1305 on the stubborn debris.

[0039] Since the curvature of the multiple arc grooves of the limiting groove 1307 gradually decreases from front to back, when the cleaning plate 1305 is cutting the stubborn debris, the left and right cutting stroke of the cleaning plate 1305 increases as the contact time between the cleaning plate 1305 and the stubborn debris increases. In this way, in the early stage of contact between the cleaning plate 1305 and the stubborn debris, a part of the stubborn debris is separated from the solar panel 11 through a small left and right cutting of the cleaning plate 1305, so as to prevent the stubborn debris from being completely cleaned by a single large-stroke cutting, and the stubborn debris is forcibly separated when there is a large contact area between the solar panel 11, thereby damaging the solar panel 11, thereby improving the power generation efficiency of the solar panel 11 while strengthening its protection.

[0040] When the cleaning plate 1305 passes over the stubborn debris, the cleaning plate 1305 begins to move forward relative to the two fixed shells 1302 under the action of the elastic force of the two elastic elements 1306 until the cleaning plate 1305 and the two fixed shells 1302 are relatively stationary. When cleaning is completed, the sensor 1301 is no longer affected by the dust, and the cleaning module controls the output shaft of the drive motor 1303 to start rotating in the opposite direction. The output shaft of the drive motor 1303 drives the threaded rod 1304 to rotate together, and the right fixed shell 1302 begins to slide backward along the solar panel 11 until the two fixed shells 1302 are completely reset. The cleaning module turns off the drive motor 1303. When power generation is completed, the control module starts the two electric push rods 4, and the telescopic end of the electric push rod 4 starts to move downward. The telescopic end of the electric push rod 4 drives the parts on it to move downward together, and the two rotating arms 2 arranged in left and right mirror images begin to deflect in opposite directions, and the upper ends of the two rotating arms 2 arranged in left and right mirror images approach each other until the two protective shells 3 are reset, and then the control module turns off the two electric push rods 4.

[0041] Embodiment 2: Based on embodiment 1, Figure 7-Figure 9As shown, a folding mechanism for overlapping the solar panels 11 is also included, the folding mechanism is arranged on the fixed plate 9, the folding mechanism includes two groups of gears 1401 arranged in left and right mirror images, each group includes two gears arranged in front and back mirror images, the gears 1401 are rotatably connected to the fixed plate 9, the back sides of the two gears 1401 arranged in front and back mirror images are fixedly connected with connecting rods 1402, the fixed connection points of the connecting rods 1402 and the adjacent gears 1401 coincide with the axes of the adjacent gears 1401, the upper ends of the connecting rods 1402 are also rotatably connected with the solar panel 11, and the connecting rods 1402 are connected to the adjacent connecting rods 1402. The rotatably connected solar panel 11 is also provided with a cleaning mechanism. The bottom shell 1 is fixedly connected with two groups of racks 1403 arranged in left and right mirror images, each group contains two racks arranged in front and back mirror images, and the racks 1403 are meshed with adjacent gears 1401. The fixed plate 9 is also rotatably connected with four groups of connecting rods 1402 arranged in front and back symmetric, and each group contains two connecting rods 1402 rotatably connected to the fixed plate 9. The upper ends of the connecting rods 1402 are rotatably connected to the adjacent solar panels 11. By changing the positions of the three solar panels 11, the bottom shell 1 can reduce the relative footprint while keeping the volume constant.

[0042] like Figure 7 As shown, the connecting rods 1402 on the two gears 1401 arranged in left and right mirror images have the same thickness but different positions, the connecting rod 1402 on the right gear 1401 is located on the outside of the connecting rod 1402 on the left gear 1401, the length of the connecting rod 1402 on the right gear 1401 is greater than the length of the connecting rod 1402 on the left gear 1401, and the deflection angles of the connecting rods 1402 on the mirror-arranged gears 1401 are the same, so that the connecting rods 1402 do not affect each other in the process of driving the adjacent solar panels 11 to deflect, and when the solar panel 11 on the connecting rod 1402 completes the deflection, the lower side of the solar panel 11 contacts the upper side of the adjacent protective shell 3, so that the protective shell 3 supports the adjacent solar panel 11, to prevent the solar panel 11 from having too few supporting points, causing the local stress of the solar panel 11 to be too large for a long time, thereby causing the solar panel 11 to be damaged, thereby improving the protection of the solar panel 11.

[0043] During the upward movement of the fixed plate 9, the fixed plate 9 drives the four gears 1401 to move upward together. As the gear 1401 starts to rotate under the action of the adjacent rack 1403, the gear 1401 drives the adjacent connecting rod 1402 to deflect, and the connecting rod 1402 drives the solar panel 11 rotatably connected thereto to move together. Since the three adjacent connecting rods 1402 form a parallelogram with the adjacent solar panels 11 and the fixed plate 9, the solar panel 11 remains horizontal during the movement of the solar panel 11 with the adjacent connecting rods 1402, so that the solar panel 11 always faces the sunlight with the largest area, thereby improving the power generation efficiency.

[0044] Because two more solar panels 11 are added under the premise of the same volume, the power generation efficiency is greatly improved. At the same time, when the limit rod 5 moves upward to the extreme position, the left and right solar panels 11 are fully unfolded and contact the upper side of the adjacent protective shell 3. The adjacent solar panels 11 are supported by the protective shell 3 to prevent the left and right solar panels 11 from falling due to excessive external wind flow, thereby damaging the solar panels 11. In this way, the protection of the solar panels 11 is strengthened while effectively improving their working state in a windy environment. When the power generation work is completed, the control module can reset the relevant parts.

[0045] It should be understood that the above description is only for exemplary purposes and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention will be included within the scope of the claims herein.

Claims

1. A solar photovoltaic system with a cleaning function for new energy, characterized by: The invention comprises a bottom shell (1), the bottom shell (1) being provided with ventilation holes for heat dissipation, the bottom shell (1) being provided with a control module and a cleaning module electrically connected to an external control terminal, the bottom shell (1) being rotatably connected to a mirror-arranged rotating arm (2), the rotating arm (2) being provided with a limiting hole, the rotating arm (2) being rotatably connected to a protective shell (3) at one end away from the bottom shell (1), the bottom shell (1) being provided with an electric push rod (4) electrically connected to the control module, the telescopic end of the electric push rod (4) being fixedly connected to a limiting rod (5), the limiting rod (5) being matched with the limiting hole of the rotating arm (2), the bottom shell (1) being slidably connected to a connecting block (6), the connecting block (6) being connected to the limiting rod (5) ), the bottom shell (1) is slidably connected to a baffle (7), the baffle (7) cooperates with the ventilation hole of the bottom shell (1), the baffle (7) is fixedly connected to an L-shaped rod (8), the L-shaped rod (8) is fixedly connected to a fixing plate (9), the bottom shell (1) is equipped with a battery (10) electrically connected to the electric push rod (4), the battery (10) is electrically connected to both the control module and the cleaning module, the fixing plate (9) is equipped with a solar panel (11), the solar panel (11) is electrically connected to the battery (10), and the solar panel (11) is provided with a cleaning mechanism; the cleaning mechanism includes a sensor (1301), the sensor (1301) is installed on the solar push rod (4), The sensor (1301) is electrically connected to the storage battery (10) and the cleaning module on a side of the solar panel (11) away from the fixing plate (9); a fixing shell (1302) arranged in a mirror image is slidably connected to the side of the solar panel (11) away from the fixing plate (9); a driving motor (1303) is installed on a side of the solar panel (11) close to the fixing shell (1302); the driving motor (1303) is electrically connected to the storage battery (10) and the cleaning module; an output shaft of the driving motor (1303) is fixedly connected to a threaded rod (1304); the threaded rod (1304) is threadedly connected to an adjacent fixing shell (1302); the fixing shells arranged in a mirror image are connected to the fixing shells (1302) in a fixed manner. A cleaning plate (1305) is slidably connected between the two fixing shells (1302), the cleaning plate (1305) cooperates with the solar panel (11), and a shearing assembly for shearing foreign matter on the solar panel (11) is arranged between the mirror-arranged fixing shells (1302); the shearing assembly comprises a mirror-arranged elastic element (1306), the mirror-arranged elastic elements (1306) are respectively fixedly connected between the cleaning plate (1305) and the adjacent fixing shells (1302), the cleaning plate (1305) is fixedly connected with a mirror-arranged limiting column, and the fixing shell (1302) is provided with a limiting groove (1307) that cooperates with the limiting column of the adjacent cleaning plate (1305);The limiting groove (1307) is composed of a plurality of arc grooves with opposite curvatures, and the curvature of the arc groove in the limiting groove (1307) gradually decreases from a side close to the drive motor (1303) to a side away from the drive motor (1303); and further comprises a folding mechanism for overlapping the solar panels (11), the folding mechanism being arranged on the fixing plate (9), the folding mechanism comprising a gear (1401) arranged in a mirror image, the gear (1401) being rotatably connected to the fixing plate ( 9), the gear (1401) is fixedly connected to a connecting rod (1402), one end of the connecting rod (1402) away from the fixed plate (9) is also rotatably connected to the solar panel (11), the bottom shell (1) is fixedly connected to a mirror-arranged rack (1403), the rack (1403) is meshed with the adjacent gear (1401); when the solar panel (11) on the connecting rod (1402) completes deflection, the solar panel (11) contacts the adjacent protective shell (3). ; 2. The solar photovoltaic system with cleaning function for new energy use according to claim 1 is characterized by: The bottom shell (1) is fixedly connected to a telescopic plate (12), and the telescopic end of the telescopic plate (12) is fixedly connected to the adjacent connecting block (6).

3. The solar photovoltaic system with cleaning function for new energy use according to claim 1 is characterized by: An inclined surface is provided on a side of the cleaning plate (1305) close to the drive motor (1303), and the edge of the inclined surface of the cleaning plate (1305) close to the solar panel (11) is inclined in a direction close to the drive motor (1303).

4. The solar photovoltaic system with cleaning function for new energy use according to claim 1 is characterized by: The fixed plate (9) is also rotatably connected to the connecting rod (1402) arranged in a mirror image, and one end of the connecting rod (1402) away from the fixed plate (9) is rotatably connected to the adjacent solar panel (11), and the fixed connection point between the connecting rod (1402) and the adjacent gear (1401) coincides with the axis of the adjacent gear (1401).

5. The solar photovoltaic system with cleaning function for new energy use according to claim 4 is characterized by: The connecting rods (1402) on the mirror-image gears (1401) have the same thickness but different positions.