Photovoltaic power station with multi-angle light collection

By using a single-motor driven sprocket and chain transmission structure and an automatic dust-sweeping component, the problems of angle deviation and high cost caused by multi-motor control in photovoltaic power plants are solved. This enables synchronous adjustment and efficient cleaning of photovoltaic panels, improving the utilization rate of light energy and the reliability of the equipment.

CN121567038AInactive Publication Date: 2026-02-24JIANGSU XINYITE NEW ENERGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202610071938.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-20
Publication Date
2026-02-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In existing photovoltaic power plants, the independent motor control during multi-angle light collection leads to the accumulation of angle adjustment deviations, increasing the risk of equipment collisions. Furthermore, the multi-motor design increases production and maintenance costs.

Method used

It adopts a single-motor driven sprocket and chain transmission structure to achieve synchronous linkage adjustment of the first angle adjustment component and the second angle adjustment components on both sides, and is equipped with a dust sweeping component for automatic cleaning, reducing the number of motors and manual intervention.

Benefits of technology

Ensuring consistent photovoltaic panel angles avoids collision damage, reduces production costs and maintenance complexity, improves solar energy reception efficiency, reduces equipment failure rates, and lowers operating costs through automatic cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121567038A_ABST
    Figure CN121567038A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of photovoltaic power stations, in particular to a photovoltaic power station with a multi-angle light collection function. The device comprises a first angle adjusting assembly and two second angle adjusting assemblies, the two second angle adjusting assemblies are symmetrically arranged on the two sides of the first angle adjusting assembly, and clamping and fixing assemblies are arranged at the tops of the first angle adjusting assembly and the second angle adjusting assemblies correspondingly; and dust sweeping assemblies are arranged on the outer sides of the first angle adjusting assembly and the two second angle adjusting assemblies at the same time. Single motor driving is matched with a chain wheel and chain transmission structure, synchronous linkage adjustment of the first angle adjustment assembly and the second angle adjustment assemblies on the two sides is achieved, compared with a multi-motor independent control scheme, the problem of angle adjustment deviation accumulation is thoroughly avoided, it is ensured that all photovoltaic panels always keep consistent light following angles, and the light tracking efficiency is improved. Collision damage caused by different angles of the photovoltaic panel is effectively avoided, meanwhile, the light energy receiving area and conversion efficiency are improved to the maximum extent, and the equipment failure rate is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of photovoltaic power station technology, specifically to a photovoltaic power station with multi-angle light collection. Background Technology

[0002] Photovoltaic power plants are important devices that convert solar energy into electrical energy. With the continuous development of photovoltaic technology, photovoltaic power plants with multi-angle light collection functions have received widespread attention because they can improve the utilization rate of solar energy.

[0003] The prior art announcement number CN119906352A discloses a photovoltaic power station with multi-angle light collection, relating to the field of photovoltaic power station technology. It includes a first photovoltaic module and two second photovoltaic modules, with the two second photovoltaic modules located on either side of the first photovoltaic module. Both the first and two second photovoltaic modules include mounting frames. A support rod is fixedly connected to the top of the mounting frame in the first photovoltaic module. This photovoltaic power station with multi-angle light collection, through the coordinated use of an adjustment component and a limiting component, allows one of the second fixed rods to move upwards and the other downwards due to the opposite threads of the threaded rods in the two second photovoltaic modules. This results in the three photovoltaic panels being arranged in a stepped configuration. When the three photovoltaic panels face the sun, this avoids one photovoltaic panel shading the adjacent ones, and the small spacing between the three photovoltaic panels significantly saves space.

[0004] However, this photovoltaic power station still has significant drawbacks in actual use. On the one hand, the first and second photovoltaic modules each use independent motors for angle control and adjustment. During long-term angle adjustment operations, the operating parameters of each motor are prone to deviation, making it difficult to maintain uniform adjustment angles for several photovoltaic panels. If manual adjustments are not made in a timely manner, angle errors will accumulate, eventually leading to collisions between photovoltaic panels and causing equipment damage. On the other hand, the design of equipping each photovoltaic module with an independent motor requires a large investment in motor equipment in applications with large-area photovoltaic panel deployment. This not only significantly increases the overall production cost of the equipment but also increases the difficulty and cost of subsequent equipment maintenance. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings and deficiencies of existing technologies by providing a rationally designed photovoltaic power station with multi-angle light collection, which can solve the aforementioned defects.

[0006] To achieve the above objectives, the invention provides the following technical solution: it includes a first angle adjustment component and two second angle adjustment components, the two second angle adjustment components are symmetrically arranged on both sides of the first angle adjustment component, a clamping and fixing component is provided on the top of both the first angle adjustment component and the second angle adjustment component, and a dust sweeping component is provided on the outer side of the first angle adjustment component and the two second angle adjustment components.

[0007] Preferably, both the first angle adjustment assembly and the second angle adjustment assembly include a fixed frame housing. Symmetrical support plates are arranged on both sides of the bottom of the fixed frame housing. An inverted T-shaped plate is arranged in the middle of the top of the fixed frame housing. A rotating groove is formed at the top of the inverted T-shaped plate. A pair of support rods are arranged on each side of the inverted T-shaped plate. A connecting ring is provided at the top of each support rod. A support plate is arranged above the inverted T-shaped plate. A connecting plate is arranged at the bottom of the support plate. The connecting plate is inserted into the rotating groove. A shaft pin is arranged on the connecting plate. The shaft pin is movably mounted on the inverted T-shaped plate. Support rods are arranged at the four corners of the bottom of the support plate. A connecting ring is provided at the bottom of each support rod. A reinforcing spring is arranged between the corresponding connecting ring and the connecting ring. A side cover is provided on the bottom edge of the support plate.

[0008] Preferably, both the first angle adjustment assembly and the second angle adjustment assembly further include a drive shaft. The drive shaft is movably mounted within a fixed frame housing via a pair of bearing seats. Within the fixed frame housing, two shafts (first and second) are movably mounted via bearing seats. The two shafts (first) are symmetrically arranged on both sides of the drive shaft, and the two shafts (second) are symmetrically arranged outside the two shafts (first). Each shaft (first) is equipped with a rope winding reel, and a steel rope (first) is wound within the rope winding reel. Each shaft (second) is movably mounted with a pulley corresponding to the position of the rope winding reel. The steel rope (first) is... Inside the pulley, support rods two are symmetrically arranged on both sides of the bottom of the support plate. A connecting ring three is arranged at the bottom of the support rod two. A connecting ring one is arranged at the top of the steel rope one. The connecting ring one is movably arranged on the connecting ring three. A pair of sprockets one are arranged on the drive shaft. Sprockets two are arranged on both shafts one. Each of the two sprockets two corresponds to one sprocket one. The corresponding sprockets one and sprockets two are connected by a chain one. A protective shell one is arranged on one inner wall of the fixed frame shell. The protective shell one covers the outside of the sprockets one, sprockets two and chain one.

[0009] Preferably, a mounting bracket is provided on one side of the fixed frame housing of the first angle adjustment component. A reducer is provided on the mounting bracket, and a motor is provided on the reducer. The transmission end of the motor is connected to the input end of the reducer, and the transmission end of the reducer is connected to one end of the transmission shaft through a coupling.

[0010] Preferably, a pair of sprockets three are provided on the side of the drive shaft of the first angle adjustment component away from the reducer one, and sprockets four are provided at the same end of the drive shafts of the two second angle adjustment components, with the two sprockets four corresponding to the two sprockets three respectively. The corresponding sprockets three and four are connected by a chain two. A protective shell two is provided on the same side of the first angle adjustment component and the two second angle adjustment components. The protective shell two covers the outside of the sprockets three, four and chain two. Fixing plates are symmetrically provided on both sides of the protective shell two. The fixing plates are fixed to the two second angle adjustment components by bolt groups.

[0011] Preferably, the clamping and fixing assembly includes side baffles disposed on the front and rear sides of the top of the pallet, each side baffle having a threaded cylinder on its outer side, a self-locking screw being threaded into the inner thread of the threaded cylinder, the outer wall of the self-locking screw being coated with an anti-corrosion coating, a connecting rod being disposed at the inner top of the self-locking screw, the connecting rod being disposed in a bearing seat, the bearing seat being fixed to the outer wall of the limiting shell, the two sides of the photovoltaic panel being inserted into the two limiting shells, and a screw plate being disposed at the outer top of the self-locking screw.

[0012] Preferably, the dust sweeping assembly includes a pair of support plates disposed at the bottom of the first angle adjustment assembly, a pair of mounting shells disposed between the two support plates, the two mounting shells being symmetrically disposed on both sides of the support plates, a mounting bracket II being disposed at the bottom of each mounting shell, and a lead screw being movably disposed within each mounting shell via a pair of bearing seats. A reducer II is disposed on the mounting bracket II, the transmission end of the reducer II being connected to the bottom end of the lead screw via a coupling, a connecting rod being disposed between the two reducers II, the output end of the reducer II being connected to one end of the connecting rod via a coupling, and a motor II being disposed on one of the reducers II, the transmission end of the motor II being connected to the reducer II. The input end of the second machine is connected. The outer sides of the first angle adjustment component and the two second angle adjustment components are simultaneously framed. The two sides of the frame are provided with drive plates corresponding to the positions of the housing. The drive plates are set inside the housing, and the two drive plates are provided with nuts. The nuts are threaded on the lead screw. The top front and rear sides of the frame are provided with sliding grooves. The frame is provided with a moving plate. The bottom of the moving plate is provided with several rows of bristles. The bottom sides of the moving plate are provided with sliders corresponding to the positions of the sliding grooves. The sliders are movably set in the sliding grooves. The front and rear sides of the frame are symmetrically provided with winches. Each winch is connected to the moving plate through a pair of steel ropes.

[0013] Preferably, both steel rope one and steel rope two are wrapped with wear-resistant and waterproof sleeves on their outer sides.

[0014] Preferably, the fixing frame of the first angle adjustment component is symmetrically provided with connecting frame one on both sides, and the fixing frame of the two second angle adjustment components is provided with connecting frame two on the side close to the first angle adjustment component. The connecting frame two is fixed to the connecting frame one that is in contact with it by several bolts.

[0015] Preferably, each of the chain one and chain two is provided with a threaded adjustment tensioning structure.

[0016] The beneficial effects of the invention after adopting the above structure are: 1. This invention achieves synchronous linkage adjustment of the first angle adjustment component and the second angle adjustment components on both sides through a single motor drive combined with a sprocket and chain transmission structure. Compared with the multi-motor independent control scheme, it completely avoids the problem of accumulated angle adjustment deviation, ensures that all photovoltaic panels always maintain a consistent tracking angle, effectively avoids collision damage to photovoltaic panels caused by different angles, maximizes the light receiving area and conversion efficiency, and reduces the equipment failure rate.

[0017] 2. This invention avoids the traditional multi-motor configuration mode, requiring only one power source to drive multiple sets of photovoltaic panels to adjust their angles, which greatly reduces the number of core components such as motors and reducers to be purchased, significantly reducing the overall production cost of the equipment. At the same time, the single power source design simplifies the later operation and maintenance process, reduces the workload of motor fault diagnosis and repair, and reduces the input of manpower and materials, making it particularly suitable for the installation and management of large-area photovoltaic power stations.

[0018] 3. The dust removal component of this invention can achieve automatic nighttime cleaning without manual intervention. The dual action of frame lifting and reciprocating movement of the moving plate, combined with multiple rows of brushes, can thoroughly remove dust, fallen leaves and other debris from the surface of the photovoltaic panels, avoiding the reduction in photovoltaic panel power generation efficiency caused by dust accumulation. The wear-resistant and waterproof sleeve on the outside of the steel rope extends the service life of the component. The automated cleaning design replaces manual cleaning, further reducing the operation and maintenance costs of photovoltaic power stations and ensuring long-term efficient operation of the equipment.

[0019] 4. The device of this invention adopts a detachable connection structure with connecting frame and bolts to realize modular assembly of various angle adjustment components. It can be transported separately during transportation, reducing transportation difficulty and cost. It can be quickly assembled during installation, improving construction efficiency. In the event of equipment failure later, individual components can be disassembled and repaired without overall shutdown, effectively reducing equipment downtime and ensuring continuous and stable power generation of photovoltaic power station. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the structure of the dust sweeping assembly when it is completely disassembled according to the present invention; Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 for Figure 2 Schematic diagram of the structure when the protective shell II is removed from the middle structure; Figure 5 This is a schematic diagram of the bottom viewing angle structure of the first angle adjustment group of the present invention; Figure 6 This is a schematic diagram of the clamping and fixing component structure of the present invention; Figure 7 This is a schematic diagram of the bottom view structure of the tray of the present invention; Figure 8 This is a schematic diagram of the fixed frame structure of the present invention; Figure 9 for Figure 8 A schematic diagram of the structure from the other side of the middle structure; Figure 10 This is a schematic diagram of the internal structure of the fixing frame housing of the present invention; Figure 11 This is a schematic diagram of the second angle adjustment component structure of the present invention; Figure 12 This is a schematic diagram of the dust sweeping component structure of the present invention; Figure 13 This is a schematic diagram of the transmission component of the dust sweeping assembly of the present invention; Figure 14 for Figure 13 Structural diagram of the middle structure during the removal and installation of the shell; Figure 15 This is a schematic diagram of the framework structure of the present invention; Figure 16 for Figure 15 Enlarged view of point A in the middle; Figure 17 This is a schematic diagram of the movable plate structure of the present invention; Figure 18 for Figure 6 Enlarged view of point A in the middle.

[0021] Explanation of reference numerals in the attached figures: Fixed frame housing 01, inverted T-shaped plate 02, drive shaft 03, shaft rod one 04, rope reel 05, shaft rod two 06, pulley 07, steel rope one 08, connecting ring one 09, sprocket one 010, sprocket two 011, support rod one 012, connecting ring two 013, protective shell one 014, support plate 015, connecting plate 016, shaft pin 017, support rod two 018, connecting ring three 019, support rod three 020, connecting ring four 021, support foot plate 022, rotating groove 023, chain one 024, side cover 025, first angle adjustment assembly 1, mounting frame one 10, connecting frame one 11, reducer one 12, motor one 13, sprocket three 14, second angle 2. Degree adjustment component, 20. Connecting frame 2, 21. Sprocket 4, 3. Clamping and fixing component, 30. Side baffle, 31. Threaded cylinder, 32. Self-locking screw, 33. Connecting rod, 34. Limiting shell, 35. Turning plate, 4. Bearing seat, 5. Coupling, 6. Reinforcing spring, 7. Chain 2, 8. Protective shell 2, 80. Fixing plate, 81. Bolt assembly, 9. Dust sweeping component, 90. Support plate, 91. Mounting shell, 92. Mounting frame 2, 93. Reducer 2, 94. Motor 2, 95. Connecting shaft, 96. Lead screw, 97. Frame, 98. Drive plate, 99. Nut, 910. Slide groove, 911. Moving plate, 912. Slider, 913. Winch, 914. Steel rope 2, 915. Brush, 100. Photovoltaic panel body. Detailed Implementation

[0022] The technical solutions of the embodiments of the invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the invention.

[0023] like Figures 1-18 As shown, the present invention proposes a photovoltaic power station with multi-angle light collection, which includes a first angle adjustment component 1 and two second angle adjustment components 2, the two second angle adjustment components 2 being symmetrically arranged on both sides of the first angle adjustment component 1; a clamping and fixing component 3 is installed on the top of both the first angle adjustment component 1 and the two second angle adjustment components 2 for fixing the photovoltaic panel 100; a dust removal component 9 is provided on the outer side of the first angle adjustment component 1 and the two second angle adjustment components 2 for removing dust from the surface of the photovoltaic panel 100; Both the first angle adjustment assembly 1 and the second angle adjustment assembly 2 include a fixed frame housing 01. Support plates 022 are symmetrically welded to both sides of the top of the fixed frame housing 01. An inverted T-shaped plate 02 is fixedly installed in the middle of the top. A rotating groove 023 is opened on the top of the inverted T-shaped plate 02. A pair of support rods 012 are symmetrically arranged on each side of the inverted T-shaped plate 02. A connecting ring is fixed at the top of each support rod 012. A support plate 015 is provided above the inverted T-shaped plate 02. A connecting plate 016 is fixed to the bottom of the support plate 015. The connecting plate 016 is inserted into the rotating groove 023. A shaft pin 017 passes through the connecting plate 016. The shaft pin 017 is movably installed on the inverted T-shaped plate 02 to realize the rotational support of the support plate 015. Support rods 3 020 are fixed at the four corners of the bottom of the support plate 015. Each support rod 3 020 has a connecting ring 4 021 at its bottom. A reinforcing spring 6 is installed between the connecting ring 4 021 and the connecting ring 2 013 for auxiliary reset and buffering. A side cover 025 is installed on the bottom edge of the support plate 015 to protect the bottom connecting parts. It also includes a drive shaft 03, which is movably mounted in the fixed frame housing 01 via a pair of bearing seats 4; two shafts 04 (symmetrical on both sides of the drive shaft 03) and two shafts 06 (symmetrical on the outside of shafts 04) are also movably mounted in the fixed frame housing 01 via bearing seats 4. Both shafts 04 are fixed with rope reels 05, and steel ropes 08 (with wear-resistant and waterproof sleeves wrapped around their outer sides) are wound around the rope reels 05. Pulleys 07 are movably installed on both shafts 06 corresponding to the positions of the rope reels 05, and steel ropes 08 are threaded through the pulleys 07 for guidance. Support rods 2 018 are symmetrically fixed on both sides of the bottom of the support plate 015. Connecting rings 3 019 are located at the bottom of the support rods 2 018, and connecting rings 1 09 are located at the top of the steel ropes 08. Connecting ring 109 is movably hung on connecting ring 3019; a pair of sprockets 1010 are fixed on the drive shaft 03, and sprockets 2011 are fixed on both shafts 104. The corresponding sprockets 1010 and sprockets 2011 are connected by a chain 1024; a protective shell 1014 is installed on the inner wall of one side of the fixed frame shell 01, covering the outside of sprockets 1010, sprockets 2011 and chain 1024 to prevent dust and rainwater corrosion; The first angle adjustment component 1 has a mounting bracket 10 welded to one side of the fixed frame housing 01. A reducer 12 is fixed on the mounting bracket 10. A motor 13 is mounted on the reducer 12. The transmission end of the motor 13 is connected to the input end of the reducer 12. The transmission end of the reducer 12 is connected to one end of the transmission shaft 03 through the coupling 5, forming a single power source. A pair of sprockets 14 are fixed on the side of the drive shaft 03 of the first angle adjustment component 1 away from the reducer 12; sprockets 21 are fixed on the same end of the drive shaft 03 of the two second angle adjustment components 2, and sprockets 21 and sprockets 21 are connected by chain 7. The three angle adjustment components are all equipped with a protective shell 2 8 on the same side, covering the outside of the sprocket 3 14, sprocket 4 21 and chain 2 7; the protective shell 2 8 is symmetrically welded with fixing plates 80 on both sides, and the fixing plates 80 are fixed to the fixing frame shell 01 of the two second angle adjustment components 2 by bolt group 81, thus completing the protective assembly; The fixing frame shell 01 of the first angle adjustment component 1 is symmetrically welded with connecting frame 11 on both sides; the fixing frame shell 01 of the two second angle adjustment components 2 is correspondingly welded with connecting frame 20 on the side close to the first angle adjustment component 1; the mating surfaces of connecting frame 11 and connecting frame 20 are provided with matching bolt holes. During assembly, align and fit the connecting bracket 20 with the corresponding connecting bracket 11 on the side, insert several fastening bolts and tighten the nuts to complete the detachable fixed connection of the three angle adjustment components, taking into account both structural stability and ease of assembly and disassembly. The clamping and fixing assembly 3 includes side baffles 30 fixed on both the front and rear sides of the top of the support plate 015. Each side baffle 30 has a threaded cylinder 31 welded to its outer side. A self-locking screw 32 is installed in the internal thread of the threaded cylinder 31. A connecting rod 33 is fixed to the top of the inner side of the self-locking screw 32. The connecting rod 33 is installed on the outer wall of the limiting shell 34 through a bearing seat 4 (the bearing seat 4 is fixed on the limiting shell 34). The two sides of the photovoltaic panel 100 are inserted between the two limiting shells 34. A screw plate 35 is fixed to the top of the outer side of the self-locking screw 32 for easy manual rotation and adjustment. In use, rotating the screw plate 35 drives the self-locking screw 32 to rotate, pushing the limiting shell 34 to move towards the photovoltaic panel 100 until the two limiting shells 34 firmly clamp and fix the photovoltaic panel 100. The dust sweeping assembly 9 includes a pair of support plates 90 fixed at the bottom of the first angle adjustment assembly 1, and a pair of mounting shells 91 symmetrically installed between the two support plates 90; each mounting shell 91 has a mounting bracket 92 welded to its bottom, and a lead screw 96 is movably installed inside the mounting shell 91 via a pair of bearing seats 4; a reducer 93 is fixed on the mounting bracket 92, and the transmission end of the reducer 93 is connected to the bottom end of the lead screw 96 via a coupling 5; a connecting rod 95 is installed between the two reducers 93, and the output end of the reducer 93 is connected to the connecting rod 95 via the coupling 5; a motor 94 is installed on one of the reducers 93, and the transmission end of the motor 94 is connected to the input end of the reducer 93; The three angle adjustment components share a common frame 97 on their outer sides. Drive plates 98 are fixed on both sides of the frame 97 at positions corresponding to the mounting shell 91. The drive plates 98 are placed inside the mounting shell 91, and a nut 99 is installed inside the drive plate 98. The nut 99 is threaded into the lead screw 96. Slide grooves 910 are opened on the front and rear sides of the top of the frame 97. A movable plate 911 is installed on the frame 97. Several rows of bristles 915 are fixed at the bottom of the movable plate 911. Slider blocks 912 are fixed on both sides of the bottom of the movable plate 911 at positions corresponding to the slide grooves 910. The sliders 912 are movably installed in the slide grooves 910. Winches 913 are symmetrically installed on the front and rear sides of the frame 97. Each winch 913 is connected to the movable plate 911 through a pair of steel ropes 914 (with wear-resistant and waterproof sleeves wrapped around the outside).

[0024] When using it, the photovoltaic panel 100 is first placed on the top of the support plate 015. The screw plate 35 is rotated to drive the self-locking screw 32 to rotate. With the cooperation of the threaded cylinder 31, the self-locking screw 32 pushes the limiting shell 34 to move to one side of the photovoltaic panel 100 until the two limiting shells 34 firmly fit and clamp the two sides of the photovoltaic panel 100, thus completing the installation and fixing of the photovoltaic panel 100. An external controller starts motor 13, which drives reducer 12. Reducer 12 then rotates the drive shaft 03 of the first angle adjustment assembly 1. This drive shaft 03, through sprocket 10, chain 024, and sprocket 2 011 on shaft 1 04, drives the shafts 1 04 on both sides to rotate synchronously. At this time, the rope winding discs 05 on the two shafts 1 04 rotate accordingly. One rope winding disc 05 winds up the steel rope 1 08, while the other rope winding disc 05 unwinds. Under the guidance of pulley 07, the steel rope 1 08 pulls the support rod 2 018, which, in conjunction with the rotating groove at the top of the inverted T-shaped plate 02, causes the steel rope 1 08 to pull the support rod 2 018. The rotational support provided by the connecting plate 016 and the pivot pin 017 causes the support plate 015 to tilt to one side, thereby adjusting the angle of the photovoltaic panel 100 to achieve multi-angle light collection. When the drive shaft 03 of the first angle adjustment component 1 rotates, the two sprockets 14 on it cooperate with the chain 7 to drive the drive shafts 03 of the second angle adjustment components 2 on both sides to rotate synchronously. This allows the second angle adjustment components 2 on both sides to adjust their angles synchronously according to the same adjustment logic as the first angle adjustment component 1, ensuring that the photovoltaic panels 100 on the three angle adjustment components can be aligned with the sunlight synchronously, thus improving the light collection efficiency. Every night, the controller resets motor 13, which drives the transmission shaft 03 to rotate in the opposite direction. With the cooperation of the rope reel 05, steel rope 08, and reinforcing spring 6, several pallets 015 are adjusted to a horizontal angle. Then, the controller starts motor 2 94, which drives reducer 2 93 to rotate. Reducer 2 93 drives its output screw 96 to rotate. Simultaneously, reducer 2 93 drives another reducer 2 93 to rotate synchronously via connecting rod 95, thus causing the two screws 96 to rotate synchronously. With the screws 96 and nut 99 threaded together, the two drive plates 98 move the frame 97 upwards until the frame 97 moves above the top of the pallet 015. Subsequently, the winches 913 on both sides of the control frame 97 are started. One winch 913 winds up the second steel rope 914, while the other winch 913 simultaneously unwinds the second steel rope 914. At this time, the second steel rope 914 will drag the moving plate 911 to the side of the winding winch 913. The brush bristles 915 at the bottom of the moving plate 911 pass over the top of the photovoltaic panel 100 and brush away the dust on the surface of the photovoltaic panel 100. The controller will control the winches 913 on both sides to repeatedly wind up and unwind, so that the moving plate 911 moves back and forth on the top of the photovoltaic panel 100 multiple times to scrape, ensuring that the dust on the surface of the photovoltaic panel 100 is completely removed, and avoiding dust covering affecting the light collection efficiency of the photovoltaic panel 100.

[0025] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of the invention and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of the invention should be included within the scope of protection of the invention. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A photovoltaic power station with multi-angle light collection, comprising a first angle adjustment component (1) and two second angle adjustment components (2), characterized in that: Two second angle adjustment components (2) are symmetrically arranged on both sides of the first angle adjustment component (1). The top of the first angle adjustment component (1) and the second angle adjustment component (2) are both provided with clamping and fixing components (3). Dust sweeping components (9) are provided on the outer sides of the first angle adjustment component (1) and the two second angle adjustment components (2).

2. A photovoltaic power station with multi-angle light collection according to claim 1, characterized in that: The first angle adjustment assembly (1) and the second angle adjustment assembly (2) both include a fixed frame housing (01). Support plates (022) are symmetrically arranged on both sides of the bottom of the fixed frame housing (01). An inverted T-shaped plate (02) is arranged in the middle of the top of the fixed frame housing (01). A rotating groove (023) is opened on the top of the inverted T-shaped plate (02). A pair of support rods (012) are arranged on each side of the inverted T-shaped plate (02). A connecting ring (013) is arranged at the top of each support rod (012). A support plate (015) is arranged above the inverted T-shaped plate (02). 15) has a connecting plate (016) at the bottom, the connecting plate (016) is inserted into the rotating groove (023), the connecting plate (016) has a shaft pin (017) on it, the shaft pin (017) is movably mounted on the inverted T-shaped plate (02), the bottom of the support plate (015) has a support rod three (020) at each of the four corners, the bottom of each support rod three (020) has a connecting ring four (021), the corresponding connecting ring four (021) and connecting ring two (013) are provided with a reinforcing spring (6), and the bottom edge of the support plate (015) has a side cover (025).

3. A photovoltaic power station with multi-angle light collection according to claim 2, characterized in that: Both the first angle adjustment assembly (1) and the second angle adjustment assembly (2) further include a drive shaft (03). The drive shaft (03) is movably mounted in a fixed frame housing (01) via a pair of bearing seats (4). Two shafts (04) and two shafts (06) are movably mounted in the fixed frame housing (01) via bearing seats (4). The two shafts (04) are symmetrically arranged on both sides of the drive shaft (03), and the two shafts (06) are symmetrically arranged outside the two shafts (04). Each shaft (04) is equipped with a rope reel (05), and a steel rope (08) is wound inside the rope reel (05). Each shaft (06) is movably mounted with a pulley (07) corresponding to the position of the rope reel (05), and the steel rope (08) is mounted inside the pulley (07). The support plate (015) Support rods 2 (018) are symmetrically arranged on both sides of the bottom. A connecting ring 3 (019) is arranged at the bottom of the support rods 2 (018). A connecting ring 1 (09) is arranged at the top of the steel rope 1 (08). The connecting ring 1 (09) is movably arranged on the connecting ring 3 (019). A pair of sprockets 1 (010) are arranged on the transmission shaft (03). Sprockets 2 (011) are arranged on both shafts 1 (04). The two sprockets 2 (011) correspond to one sprocket 1 (010) respectively. The corresponding sprockets 1 (010) and sprockets 2 (011) are connected by a chain 1 (024). A protective shell 1 (014) is arranged on the inner wall of one side of the fixed frame shell (01). The protective shell 1 (014) covers the outside of sprockets 1 (010), sprockets 2 (011) and chain 1 (024).

4. A photovoltaic power station with multi-angle light collection according to claim 3, characterized in that: The first angle adjustment component (1) has a mounting bracket (10) on one side of the fixed frame housing (01). The mounting bracket (10) has a speed reducer (12) and a motor (13) on the speed reducer (12). The transmission end of the motor (13) is connected to the input end of the speed reducer (12). The transmission end of the speed reducer (12) is connected to one end of the transmission shaft (03) through a coupling (5).

5. A photovoltaic power station with multi-angle light collection according to claim 3, characterized in that: A pair of sprockets 3 (14) are provided on the side of the drive shaft (03) of the first angle adjustment component (1) away from the reducer 1 (12). Sprockets 4 (21) are provided at the same end of the drive shaft (03) of the two second angle adjustment components (2). The two sprockets 4 (21) correspond to the two sprockets 3 (14) respectively. The corresponding sprockets 3 (14) and sprockets 4 (21) are connected by a chain 2 (7). Protective shells 2 (8) are provided on the same side of the first angle adjustment component (1) and the two second angle adjustment components (2). The protective shells 2 (8) cover the outside of the sprockets 3 (14), sprockets 4 (21) and chain 2 (7). Fixing plates (80) are symmetrically arranged on both sides of the protective shells 2 (8). The fixing plates (80) are fixed to the two second angle adjustment components (2) by bolt groups (81).

6. A photovoltaic power station with multi-angle light collection according to claim 2, characterized in that: The clamping and fixing assembly (3) includes side baffles (30) on the front and rear sides of the top of the support plate (015). Each side baffle (30) has a threaded cylinder (31) on its outer side. The threaded cylinder (31) has a self-locking screw (32) with its internal thread. The outer wall of the self-locking screw (32) is coated with an anti-corrosion coating. The inner top of the self-locking screw (32) has a connecting rod (33) and the connecting rod (33) is set in the bearing seat (4). The bearing seat (4) is fixed on the outer wall of the limiting shell (34). The photovoltaic panel (100) is inserted into the two limiting shells (34) on both sides. The outer top of the self-locking screw (32) has a screw plate (35).

7. A photovoltaic power station with multi-angle light collection according to claim 3, characterized in that: The dust sweeping assembly (9) includes a pair of support plates (90) disposed at the bottom of the first angle adjustment assembly (1), and a pair of mounting shells (91) disposed between the two support plates (90). The two mounting shells (91) are symmetrically disposed on both sides of the support plates (90). Each mounting shell (91) has a mounting bracket (92) at its bottom, and each mounting shell (91) has a lead screw (96) movably disposed therethrough via a pair of bearing seats (4). The mounting bracket (92) is provided with... A second reducer (93) is provided, the transmission end of which is connected to the bottom end of a lead screw (96) via a coupling (5). A connecting rod (95) is provided between the two reducers (93), and the output end of the second reducer (93) is connected to one end of the connecting rod (95) via the coupling (5). A second motor (94) is provided on one of the second reducers (93), and the transmission end of the second motor (94) is connected to the input end of the second reducer (93). Angle adjustment component (1) and two second angle adjustment components (2) are simultaneously framed with a frame (97). A drive plate (98) is provided on both sides of the frame (97) corresponding to the mounting shell (91). The drive plate (98) is located inside the mounting shell (91), and each of the two drive plates (98) contains a nut (99). The nut (99) is threaded onto a lead screw (96). Slide grooves (910) are provided on both the front and rear sides of the top of the frame (97). A movable plate (911) is provided on the frame (97). Several rows of bristles (915) are provided at the bottom of the movable plate (911). Slider (912) is provided on both sides of the bottom of the movable plate (911) corresponding to the position of the slide groove (910). The slider (912) is movably disposed in the slide groove (910). Winches (913) are symmetrically arranged on the front and rear sides of the frame (97). Each winch (913) is connected to the movable plate (911) through a pair of steel ropes (914).

8. A photovoltaic power station with multi-angle light collection according to claim 7, characterized in that: Both steel rope one (08) and steel rope two (914) are wrapped with wear-resistant and waterproof sleeves on their outer sides.

9. A photovoltaic power station with multi-angle light collection according to claim 2, characterized in that: The first angle adjustment component (1) has a connecting frame one (11) symmetrically arranged on both sides of the fixing frame shell (01). The two second angle adjustment components (2) have a connecting frame two (20) arranged on the side of the fixing frame shell (01) close to the first angle adjustment component (1). The connecting frame two (20) is fixed to the connecting frame one (11) by several bolts.

10. A photovoltaic power station with multi-angle light collection according to claim 5, characterized in that: A threaded adjustment tensioning structure is provided at both chain one (024) and chain two (7).

Citation Information

Patent Citations

  • Photovoltaic power station with multi-angle light collection

    CN119906352A