Wind-resistant photovoltaic power generation equipment

By designing an adjustable wind-resistant plate structure and automatic cleaning components, the problem of insufficient wind resistance of existing photovoltaic power generation equipment in strong wind environments is solved, and the efficient wind resistance and automatic cleaning effect of photovoltaic plates are achieved.

CN119093849BActive Publication Date: 2025-03-28BOZHOU HONGYANG ENERGY CO LTD
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Patent Information

Application Number
CN202411599792.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-03-28
Estimated Expiration
2044-11-11

AI Technical Summary

Technical Problem

Existing photovoltaic power generation equipment is prone to wind vibration and damage in strong wind environments, and its wind resistance is insufficient.

Method used

A wind-resistant photovoltaic power generation equipment is designed, adopting an adjustable wind-resistant plate structure. By connecting components such as shaft, rotating seat, connecting rod and spring, the automatic adjustment of the wind-resistant plate and the wind-diving divergence are achieved, thereby enhancing the wind resistance of the photovoltaic plate.

Benefits of technology

It effectively improves the wind resistance of photovoltaic panels, prevents damage from wind vibration and sand and gravel impact, and at the same time, the impurities on the surface of the photovoltaic panel are cleaned through automatic cleaning components, extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a wind-resistant photovoltaic power generation equipment, which relates to the field of photovoltaic power generation technology, including a support assembly, a photovoltaic assembly is arranged on the top of the support assembly, and a cleaning assembly is arranged on the top of the photovoltaic assembly. When the present invention is used, when the wind is strong, the angle between the two wind-resistant plates is reduced, so that the wind can be diverted along the inclined surface formed by the wind-resistant plates to avoid acting on the photovoltaic panels. At the same time, when the photovoltaic panels face strong winds, the diverted strong winds will carry sand and gravel directly from the upper and lower directions of the photovoltaic panels, which is difficult to cause damage to the photovoltaic panels. Moreover, the movable wind-resistant plates will not blow directly to the photovoltaic panels after guiding the airflow, which is difficult to form wind vibration, greatly improving the wind-resistant performance of the photovoltaic panels, and the wind can automatically clean the impurities on the surface of the photovoltaic panels, thereby improving the use effect of the photovoltaic panels and ensuring that the photovoltaic panels will not be damaged by strong winds.
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Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic power generation, in particular to a wind-resistant photovoltaic power generation device. Background Art

[0002] Solar panels are the core components of photovoltaic power generation systems, which are used to convert sunlight into electrical energy. They are composed of multiple solar cells, usually made of silicon materials, which can convert the light energy in sunlight into DC power. Its main components are solar cells, junction boxes, controllers and inverters. They are characterized by high reliability, long service life, no pollution to the environment, and the ability to generate electricity independently and connect to the grid. They are favored by enterprises and organizations around the world and have broad development prospects.

[0003] At present, photovoltaic equipment is mainly installed in open areas outdoors for use. Since there are fewer obstructions such as trees around in open areas, the wind flows more smoothly and is more likely to form strong winds. The photovoltaic panels and brackets in existing photovoltaic power generation equipment are rigidly connected and fixed to the ground. When directly facing strong winds, the wind vibration caused by strong winds blowing directly at the photovoltaic panels can easily cause the photovoltaic panels to loosen, and the sand and gravel mixed in the wind can easily cause damage to the photovoltaic equipment when it directly hits the photovoltaic power generation equipment. The overall wind resistance performance needs to be improved.

[0004] Therefore, a wind-resistant photovoltaic power generation device is proposed to solve the problems raised in the above background technology. Summary of the invention

[0005] The purpose of the present invention is to provide a wind-resistant photovoltaic power generation device to solve the problems raised by the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wind-resistant photovoltaic power generation equipment, comprising a support assembly, a photovoltaic assembly is arranged on the top of the support assembly, a cleaning assembly is arranged on the top of the photovoltaic assembly, a wind-resistant assembly is arranged on the left side of the photovoltaic assembly, the support assembly is used to support and adjust the direction of the photovoltaic assembly, and comprises a base frame, the photovoltaic assembly comprises a photovoltaic panel, the bottom of the photovoltaic panel is fixedly connected with a cross beam extending to the left near the front and rear side edges, the cleaning assembly is used to clean the surface of the photovoltaic panel, and comprises two movable beams, the wind-resistant assembly comprises a connecting shaft, the outer surface of the connecting shaft is symmetrically rotatably connected to two wind-resistant plates, the two wind-resistant plates are initially inclined at °, the outer surfaces of the opposite sides of the two wind-resistant plates are fixedly connected to two rotating seats, a connecting rod is rotatably connected between the inner surface walls of the rotating seats, and the opposite ends of the two groups of connecting rods are rotatably connected to the mounting shaft.

[0007] Preferably, a connecting block is installed near the middle between the outer surfaces of the two mounting shafts, a spring is fixedly connected to the right surface of the connecting block, and the right end of the spring is fixedly connected to the left surface of the photovoltaic panel.

[0008] By adopting the above technical solution, the two installation axes will drive the connecting block to move closer to the photovoltaic panel when the angle of the wind-resistant plate is reduced. The spring is used to push the photovoltaic panel and the connecting block away, so that the wind-resistant plate can be propped open when the wind speed is low, thereby increasing its shielding area.

[0009] Preferably, the outer surfaces of the opposite sides of the two beams are rotatably connected to the two ends of the connecting shaft respectively near the left end, and an arc plate is fixedly connected between the outer surfaces of the two beams near the left side, and the arc plate is located on the left side of the connecting shaft.

[0010] By adopting the above technical solution, the arc plate is located on the left side of the wind-resistant plate to shield the gap generated during the rotation of the wind-resistant plate, and the arc plate in the arc state can guide strong winds.

[0011] Preferably, a connecting plate is movably connected between the outer surfaces of the two mounting shafts near both ends, the right surface of the connecting plate near the top is fixedly connected to the left end of the movable beam, the bottom of the movable beam is fixedly connected to a mounting plate, and the outer surface of the mounting plate near the bottom is rotatably connected to multiple rollers at equal intervals.

[0012] By adopting the above technical solution, as the wind force increases, the two wind-resistant plates will shrink and the angle between them will decrease. At this time, with the help of the rotating seat and the connecting rod, the connecting plate will be pushed toward the direction of the photovoltaic panel, and the movable beam will move synchronously with the connecting plate. When the wind force weakens, the angle between the wind-resistant plates will be increased under the action of the elastic force of the spring. In this process, the connecting plate will drive the movable beam to move left and right.

[0013] Preferably, both ends of the roller extend to both sides of the mounting plate, the front and rear outer surfaces of the photovoltaic panel are symmetrically fixedly connected with L-shaped plates, and the outer surfaces of the opposite sides of the two L-shaped plates are evenly spaced with multiple limit grooves, and one end of the roller is slidably fitted with the limit groove.

[0014] By adopting the above technical solution, the roller and the limit groove on the surface of the L-shaped plate cooperate with each other to limit the maximum moving distance of the movable beam and the opening and closing angle of the wind-resistant plate, while providing stable support for the wind-resistant component.

[0015] Preferably, a plurality of rotating shafts are equidistantly connected to the outer surfaces of the two movable beams, rolling gears are fixedly connected to both ends of the rotating shafts, and brush rollers are sleeved on the outer surfaces of the rotating shafts between the two movable beams, and the surfaces of the brush rollers are in contact with the top of the photovoltaic panel.

[0016] By adopting the above technical solution, when the two movable beams move left and right following the connecting plate, they will synchronously drive the movable beams to move left and right above the photovoltaic panel. At this time, the rotating shaft connected between the two movable beams will drive the brush roller to move left and right on the surface of the photovoltaic panel.

[0017] Preferably, the other end of the roller is rotatably connected to a roller, the outer surface of the roller is rollingly fitted with the inner bottom of the L-shaped plate, the outer surfaces of the opposite sides of the two L-shaped plates are fixedly connected with racks, and the outer surface of the rolling gear is meshingly connected with the top of the rack.

[0018] By adopting the above technical solution, when the rotating shaft moves left and right following the movable beam, the rolling gear at its end cooperates with the rack to drive the rotating shaft and the brush roller to rotate. At this time, the brush roller will fit the photovoltaic panel and rotate and move at the same time, thereby improving the effect of cleaning impurities.

[0019] Preferably, the support assembly includes a base frame, an inner gear sleeve is fixedly connected to the top of the base frame near the center, the outer surface of the inner gear sleeve is rotatably connected to a conical shell through a bearing, and four connecting frames that are bent and extended upward are fixedly connected to the outer surface of the conical shell near the top, and a wind speed and direction sensor is fixedly installed on the right surface of one of the connecting frames.

[0020] By adopting the above technical solution, the wind speed and direction sensor is used to monitor the airflow velocity and direction, and can measure the wind speed and direction in the area where the photovoltaic panels are located. The conical shell combined with the base frame is the main support of the device. The base frame is fixed to the ground, and the conical shell is rotatably connected to the internal gear sleeve on the top of the base frame through a bearing.

[0021] Preferably, damping members are installed on the tops of the four connecting frames, and the tops of the four damping members are fixedly connected to the bottoms of the two beams respectively. A motor with the output end facing downward is fixedly installed on the inner surface wall of the conical shell near the right side.

[0022] By adopting the above technical solution, the connecting frame connects the crossbeam and the conical shell at the bottom of the photovoltaic panel through the damping member. Under the action of the damping member, the photovoltaic panel has a certain shock-absorbing and buffering performance.

[0023] Preferably, the motor output end is fixedly connected to a driving gear, the outer surface of the driving gear is meshingly connected to the inner wall of the inner gear sleeve, a PLC controller is installed on the inner wall of the conical shell near the right side, the PLC controller and the external power supply are electrically connected through the line, and the PLC controller is electrically connected to the wind speed and direction sensor and the motor through the line.

[0024] By adopting the above technical solution, the motor can drive the driving gear to rotate after it is started, and the driving gear is engaged with the internal gear sleeve on the base frame, and the motor is fixed to the conical shell. Therefore, when the driving gear rotates, it can drive the conical shell and other structural components on the top to rotate, similar to the way a vehicle drives on the ground, thereby achieving the effect of adjusting the direction of the photovoltaic panels and wind-resistant components.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] 1. When the present invention is used, the two inclined wind-resistant plates can adjust the opening and closing degrees in real time according to the wind force. When the wind is light, the photovoltaic panels can be protected from wind and sand on a large scale. When the wind is strong, the angle between the two wind-resistant plates is reduced, so that the wind can be diverted along the inclined surface formed by the wind-resistant plates to avoid acting on the photovoltaic panels. At the same time, when the photovoltaic panels face strong winds, the diverted strong winds will carry sand and gravel directly over the photovoltaic panels from the upper and lower directions, making it difficult to cause damage to the photovoltaic panels. Moreover, the movable wind-resistant plates will not blow directly to the photovoltaic panels after guiding the airflow, making it difficult to form wind vibration, thereby greatly improving the wind-resistant performance of the photovoltaic panels.

[0027] 2. When the present invention is used, as the wind force changes, the brush roller will rotate and move in contact with the surface of the photovoltaic panel, so that impurities that naturally fall on the surface of the photovoltaic panel in a windless state are loosened. In a strong wind state, when the angle between the two wind-resistant plates is reduced, the strong wind airflow after diversion will be closer to the photovoltaic panel, and the loose impurities can be swept away under the action of the pressure difference, thereby playing the role of automatically cleaning the impurities on the surface of the photovoltaic panel with the help of wind force, thereby improving the use effect of the photovoltaic panel.

[0028] 3. When the present invention is used, under the action of the wind speed and direction sensor, the starting motor can drive the driving gear to rotate. At this time, when the driving gear engages with the inner gear sleeve and rotates, it can drive the conical shell, photovoltaic panel and wind-resistant component to turn, so that the wind-resistant plate turns to the direction against the strong wind, ensuring that the photovoltaic panel will not be damaged by the strong wind. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A three-dimensional diagram of a wind-resistant photovoltaic power generation device according to the present invention;

[0030] Figure 2 A top view of a wind-resistant photovoltaic power generation device according to the present invention;

[0031] Figure 3 A side view of a wind-resistant photovoltaic power generation device according to the present invention;

[0032] Figure 4 This is a schematic diagram of the structure of a support assembly of a wind-resistant photovoltaic power generation device according to the present invention;

[0033] Figure 5It is a partial structural connection schematic diagram of a wind-resistant photovoltaic power generation device of the present invention;

[0034] Figure 6 It is a partial structural expansion diagram of a wind-resistant photovoltaic power generation device of the present invention;

[0035] Figure 7 This is a schematic diagram of the photovoltaic module structure of a wind-resistant photovoltaic power generation device of the present invention;

[0036] Figure 8 This is a schematic diagram of the structure of a cleaning component of a wind-resistant photovoltaic power generation device of the present invention;

[0037] Fig. 9 This is a schematic diagram of the structure of a wind-resistant component of a wind-resistant photovoltaic power generation device of the present invention;

[0038] Fig.10 for Figure 6 Enlarged view of point A in the middle.

[0039] In the figure: 1. Support assembly; 101. Base frame; 102. Internal gear sleeve; 103. Conical shell; 104. Motor; 105. Driving gear; 106. Connecting frame; 107. Damping element; 108. Wind speed and direction sensor; 2. Photovoltaic assembly; 201. Crossbeam; 202. Arc plate; 203. Photovoltaic panel; 204. L-shaped plate; 205. Limiting groove; 206. Rack; 3. Cleaning assembly; 301. Movable beam; 302. Rotating shaft; 303. Brush roller; 304. Rolling gear; 305. Mounting plate; 306. Roller; 307. Roller; 4. Wind-resistant assembly; 401. Connecting shaft; 402. Wind-resistant plate; 403. Rotating seat; 404. Connecting rod; 405. Mounting shaft; 406. Connecting plate; 407. Connecting block; 408. Spring. DETAILED DESCRIPTION

[0040] 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 implementation regulations described 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.

[0041] Example 1: Please refer to Figure 1-Figure 10As shown, the present invention provides a wind-resistant photovoltaic power generation equipment, including a support component 1, a photovoltaic component 2 is arranged on the top of the support component 1, a cleaning component 3 is arranged on the top of the photovoltaic component 2, and a wind-resistant component 4 is arranged on the left side of the photovoltaic component 2. The support component 1 is used to support and adjust the direction of the photovoltaic component 2, and includes a base frame 101. The photovoltaic component 2 includes a photovoltaic panel 203, and the bottom of the photovoltaic panel 203 is fixedly connected with a crossbeam 201 extending to the left near the front and rear side edges. The cleaning component 3 is used to clean the surface of the photovoltaic panel 203 and includes two movable beams 301. The wind-resistant component 4 includes a connecting shaft 401, and the outer surface of the connecting shaft 401 is symmetrically rotatably connected to two wind-resistant plates 402. The two wind-resistant plates 402 are initially inclined at 45°. The outer surfaces of the opposite sides of the two wind-resistant plates 402 are fixedly connected to two rotating seats 403, and connecting rods 404 are rotatably connected between the inner surface walls of the rotating seats 403. The opposite ends of the two groups of connecting rods 404 are rotatably connected to the mounting shafts 405.

[0042] A connecting block 407 is installed near the middle between the outer surfaces of the two installation shafts 405, and a spring 408 is fixedly connected to the right surface of the connecting block 407. The right end of the spring 408 is fixedly connected to the left surface of the photovoltaic panel 203. The two installation shafts 405 are rotated to pass through the connecting block 407, so that the two installation shafts 405 can drive the connecting block 407 to approach the photovoltaic panel 203 when the angle between the wind-resistant plate 402 is reduced. The spring 408 is used to push the photovoltaic panel 203 and the connecting block 407 away from each other, so that the wind-resistant plate 402 can be propped open when the wind speed is low to increase its shielding area.

[0043] The outer surfaces of the opposite sides of the two beams 201 are rotatably connected to the two ends of the connecting shaft 401 near the left end, and an arc-shaped plate 202 is fixedly connected between the outer surfaces of the two beams 201 near the left side. The arc-shaped plate 202 is located on the left side of the connecting shaft 401. The connecting shaft 401 is the rotation center of the two wind-resistant plates 402. After being rotatably connected to the end of the beam 201, it plays a role in limiting the rotation point of the wind-resistant plate 402 so that the position of the rotation point will not change. The arc-shaped plate 202 is located on the left side of the wind-resistant plate 402, and is used to block the gap generated during the rotation of the wind-resistant plate 402, and the arc-shaped plate 202 can divert strong winds.

[0044] The outer surfaces of the two mounting shafts 405 are movably connected with connecting plates 406 near both ends, the right surface of the connecting plate 406 near the top is fixedly connected to the left end of the movable beam 301, the bottom of the movable beam 301 is fixedly connected with the mounting plate 305, the outer surface of the mounting plate 305 near the bottom is equidistantly connected to multiple rollers 306, as the wind force increases, the two wind-resistant plates 402 will shrink, and the angle between them will decrease. At this time, with the help of the rotating seat 403 and the connecting rod 404, the connecting plate 406 will be pushed toward the direction of the photovoltaic panel 203, and the movable beam 301 will move synchronously with the connecting plate 406 at this time. When the wind force weakens, the elastic force of the spring 408 will push the angle between the wind-resistant plates 402 to increase. In this process, the connecting plate 406 will drive the movable beam 301 to move left and right.

[0045] Both ends of the roller 306 extend to both sides of the mounting plate 305, and the front and rear outer surfaces of the photovoltaic panel 203 are symmetrically fixedly connected with L-shaped plates 204. The outer surfaces of the opposite sides of the two L-shaped plates 204 are evenly spaced with multiple limit grooves 205. One end of the roller 306 slides in cooperation with the limit groove 205. When the roller 306 moves left and right following the movable beam 301, the end of the roller 306 located on the outside of the mounting plate 305 will move synchronously in the limit groove 205. Therefore, the roller 306 will be restricted by the limit groove 205 and can only move left and right in a certain stroke. This design not only provides support for the wind-resistant plate 402, but also limits the maximum and minimum opening and closing degrees of the two wind-resistant plates 402. It has a simple structure and practical functions.

[0046] The use steps of the present invention are as follows: when in use, when strong wind blows towards the photovoltaic panel 203, the two wind-resistant plates 402 will block the strong wind. When the wind is weak, the angle between the two wind-resistant plates 402 is 90°, which can block the wind for a large range of the photovoltaic panel 203. When the wind is stronger, the two wind-resistant plates 402 gradually gather together, and the angle between them will gradually decrease. At this time, one end of the connecting rod 404 will rotate with the rotating seat 403, and the other end and the matching installation shaft 405 will push the connecting block 407 and the connecting plate 406 to move straight to the right. During this process, the connecting block 407 will synchronously push the spring 408 to contract. When the wind weakens, the rebound force generated by the spring 408 will push the connecting block 407 away from the photovoltaic panel 203 in real time. The two wind-resistant plates 402 are opened again. This design allows the two inclined wind-resistant plates 402 to adjust their opening and closing degrees in real time according to the wind force. When the wind is light, the photovoltaic panel 203 can be protected from wind and sand on a large scale. When the wind is strong, the angle between the two wind-resistant plates 402 is reduced, so that the wind can be diverted along the inclined surface formed by the wind-resistant plates 402 to avoid acting on the photovoltaic panel 203. At the same time, when the photovoltaic panel 203 faces strong wind, the diverted strong wind will carry sand and gravel directly over the photovoltaic panel 203 from the upper and lower directions, making it difficult to cause damage to the photovoltaic panel 203. In addition, the movable wind-resistant plates 402 will not blow directly to the photovoltaic panel 203 after guiding the airflow, making it difficult to form wind vibration, thereby greatly improving the wind-resistant performance of the photovoltaic panel 203.

[0047] Embodiment 2: Figure 1-Figure 3 , Figure 5 , Figure 6 and Figure 8 As shown, the difference between the basis of the embodiment is that a plurality of rotating shafts 302 are equidistantly connected to the outer surfaces of the two movable beams 301, and rolling gears 304 are fixedly connected at both ends of the rotating shafts 302. The outer surfaces of the rotating shafts 302 located between the two movable beams 301 are sleeved with brush rollers 303, and the surfaces of the brush rollers 303 fit the top of the photovoltaic panel 203. When the two movable beams 301 move left and right following the connecting plate 406, the movable beams 301 will be synchronously driven to move left and right above the photovoltaic panel 203. At this time, the rotating shafts 302 rotatably connected between the two movable beams 301 will drive the brush rollers 303 to move left and right on the surface of the photovoltaic panel 203, thereby loosening impurities such as sand, gravel and dust adhered to the surface thereof, and the loose impurities can be blown away from the surface of the photovoltaic panel 203 with the help of wind force, and the rack 206 is fixedly connected to the photovoltaic panel 203 through the L-shaped plate 204.

[0048] The other end of the roller 306 is rotatably connected to a roller 307, and the outer surface of the roller 307 rolls and fits with the inner bottom of the L-shaped plate 204. The outer surfaces of the two L-shaped plates 204 on the opposite sides are fixedly connected with racks 206. The outer surface of the rolling gear 304 is meshed with the top of the rack 206. When the mounting plate 305 moves left and right following the movable beam 301, the roller 306 is inserted into one end of the limiting groove 205 on the surface of the L-shaped plate 204 to limit the cleaning component 3. The roller 306 The roller 307 at the other end will roll at the bottom of the L-shaped plate 204 with less friction, which not only supports the movable beam 301 but also facilitates the flexible movement of the movable beam 301 left and right. When the rotating shaft 302 moves left and right with the movable beam 301, the rolling gear 304 at its end cooperates with the rack 206 to drive the rotating shaft 302 and the brush roller 303 to rotate. At this time, the brush roller 303 will fit the photovoltaic panel 203 and rotate and move at the same time, thereby improving the effect of cleaning impurities.

[0049] The use steps of the present invention are as follows: as the wind force changes, and in combination with the resilience of the spring 408, the two connecting plates 406 will drive the movable beam 301 to move left and right. At this time, the rotating shaft 302 rotatably connected to the movable beam 301 will drive the brush roller 303 to move left and right in contact with the surface of the photovoltaic panel 203. During the movement of the rotating shaft 302, the rolling gear 304 at the end of the rotating shaft 302 will roll on the surface of the rack 206, so that the brush roller 303 can move while rotating in contact with the surface of the photovoltaic panel 203, which can loosen impurities that naturally fall on the surface of the photovoltaic panel 203 in a windless state. In a strong wind state, when the angle between the two wind-resistant plates 402 is reduced, the strong wind airflow after diversion will be closer to the photovoltaic panel 203, and the loose impurities can be swept away under the action of the pressure difference, thereby playing the role of automatically cleaning the impurities on the surface of the photovoltaic panel 203 with the help of wind force, thereby improving the use effect of the photovoltaic panel 203.

[0050] Embodiment 3: Figure 1-Figure 4, the difference between the basis of the embodiment is that the support assembly 1 includes a base frame 101, an inner gear sleeve 102 is fixedly connected to the top of the base frame 101 near the center, the outer surface of the inner gear sleeve 102 is rotatably connected to a conical shell 103 through a bearing, and the outer surface of the conical shell 103 is fixedly connected to four upwardly curved connecting frames 106 near the top, and a wind speed and direction sensor 108 is fixedly installed on the right surface of one of the connecting frames 106. The wind speed and direction sensor 108 adopts a cup wind speed sensor and a wind vane wind direction sensor, and adopts advanced measurement technology and high-precision sensor elements to achieve accurate measurement of wind speed and wind direction. The measurement accuracy can reach ±0.1m / s wind speed and ±1° wind direction, and the wind speed and wind direction in the area where the photovoltaic panel 203 is located can be measured. The conical shell 103 combined with the base frame 101 is the main support of the device, the base frame 101 is fixed to the ground, and the conical shell 103 is rotatably connected to the inner gear sleeve 102 at the top of the base frame 101 through a bearing.

[0051] Damping elements 107 are installed on the top of the four connecting frames 106, and the tops of the four damping elements 107 are fixedly connected to the bottoms of the two cross beams 201 respectively. A motor 104 with the output end facing downward is fixedly installed on the inner surface wall of the conical shell 103 near the right side. The connecting frame 106 connects the cross beam 201 at the bottom of the photovoltaic panel 203 and the conical shell 103 through the damping element 107. Under the action of the damping element 107, the photovoltaic panel 203 has certain shock-absorbing and buffering performance.

[0052] The output end of the motor 104 is fixedly connected to a driving gear 105, the outer surface of the driving gear 105 is meshed with the inner surface wall of the inner gear sleeve 102, a PLC controller is installed on the inner surface wall of the conical shell 103 near the right side, the PLC controller and the external power supply are electrically connected through a line, the PLC controller is electrically connected to the wind speed and direction sensor 108 and the motor 104 through the line, after the motor 104 is started, it can drive the driving gear 105 to rotate, and the driving gear 105 is meshed with the inner gear sleeve 102 on the base frame 101, and the motor 104 is fixed to the conical shell 103, so when the driving gear 105 rotates, it is similar to the way a vehicle drives on the ground. To drive the conical shell 103 and other structural components on the top to rotate, thereby adjusting the direction of the photovoltaic panel 203 and the wind-resistant component 4, so that the wind-resistant plate 402 can confront the wind. The PLC controller is used to receive the electrical signal transmitted by the wind speed and direction sensor 108, and control the operation of the motor 104. In addition, the special shape of the conical shell 103 and the large ground diameter can provide good stable support for the device, and have a diversion effect to reduce wind resistance. At the same time, devices such as the motor 104 and the PLC controller are arranged inside the conical shell 103 and will not be affected by strong winds, thereby improving the overall service life and reliability of the device.

[0053] The use steps of the present invention are as follows: when in use, the wind speed and direction sensor 108 continuously detects the surrounding air flow velocity and direction. When the air flow velocity exceeds the set value, the air flow direction is converted into an electrical signal and transmitted to the PLC controller, thereby controlling the motor 104 to start through the PLC controller. After the motor 104 starts, it drives the driving gear 105 to rotate. At this time, the driving gear 105 engages with the inner gear sleeve 102 and rotates, which can drive the conical shell 103, the photovoltaic panel 203 and the wind-resistant component 4 to turn, so that the wind-resistant plate 402 turns to the direction against the strong wind, ensuring that the photovoltaic panel 203 will not be damaged by the strong wind. At the same time, the electrical components such as the motor 104 and the PLC controller are arranged inside the sealed conical shell 103 and will not be affected by the strong wind, thereby improving the overall service life and reliability of the device.

[0054] Among them, the motor 104, the wind speed and direction sensor 108 and the photovoltaic panel 203 are all existing technologies, and their components and operating principles are all public technologies, which will not be explained in detail here.

[0055] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wind-resistant photovoltaic power generation device, comprising a support assembly (1), characterized in that: A photovoltaic assembly (2) is arranged on the top of the support assembly (1), a cleaning assembly (3) is arranged on the top of the photovoltaic assembly (2), and a wind-resistant assembly (4) is arranged on the left side of the photovoltaic assembly (2); The support assembly (1) is used to support and adjust the direction of the photovoltaic assembly (2), and comprises a base frame (101); The photovoltaic assembly (2) comprises a photovoltaic panel (203), and a crossbeam (201) extending to the left side is fixedly connected to the bottom of the photovoltaic panel (203) near the front and rear side edges; The cleaning component (3) is used to clean the surface of the photovoltaic panel (203), and comprises two movable beams (301); The wind-resistant component (4) comprises a connecting shaft (401), the outer surface of the connecting shaft (401) is symmetrically rotatably connected to two wind-resistant plates (402), the two wind-resistant plates (402) are initially inclined at 45 degrees, the outer surfaces of the opposite sides of the two wind-resistant plates (402) are fixedly connected to two rotating seats (403), the inner surface walls of the rotating seats (403) are rotatably connected to connecting rods (404), the opposite ends of the two groups of connecting rods (404) are rotatably connected to installation shafts (405), and the outer surfaces of the two installation shafts (405) are rotatably connected to the outer surfaces of the two wind-resistant plates (402). A connecting block (407) is installed near the middle between the two surfaces, a spring (408) is fixedly connected to the right surface of the connecting block (407), the right end of the spring (408) is fixedly connected to the left surface of the photovoltaic panel (203), the outer surfaces of the opposite sides of the two beams (201) are respectively rotatably connected to the two ends of the connecting shaft (401) near the left end, and an arc plate (202) is fixedly connected between the outer surfaces of the two beams (201) near the left side, and the arc plate (202) is located on the left side of the connecting shaft (401).

2. The wind-resistant photovoltaic power generation device according to claim 1, characterized in that: A connecting plate (406) is movably connected to the positions near both ends of the outer surfaces of the two mounting shafts (405); a right surface of the connecting plate (406) is fixedly connected to the left end of the movable beam (301) near the top; a mounting plate (305) is fixedly connected to the bottom of the movable beam (301); and a plurality of rollers (306) are rotatably connected to the outer surface of the mounting plate (305) near the bottom at equal intervals.

3. The wind-resistant photovoltaic power generation device according to claim 2, characterized in that: The two ends of the roller (306) extend toward the two sides of the mounting plate (305); the front and rear outer surfaces of the photovoltaic panel (203) are symmetrically fixedly connected with L-shaped plates (204); the outer surfaces of the two L-shaped plates (204) facing each other are provided with a plurality of limit grooves (205) at equal intervals; one end of the roller (306) is slidably matched with the limit groove (205).

4. The wind-resistant photovoltaic power generation device according to claim 3, characterized in that: A plurality of rotating shafts (302) are equidistantly connected to the outer surfaces of the two movable beams (301), rolling gears (304) are fixedly connected to both ends of the rotating shafts (302), and brush rollers (303) are sleeved on the outer surfaces of the rotating shafts (302) located between the two movable beams (301), and the surfaces of the brush rollers (303) are in contact with the top of the photovoltaic panel (203).

5. The wind-resistant photovoltaic power generation device according to claim 4, characterized in that: The other end of the roller (306) is rotatably connected to a roller (307), the outer surface of the roller (307) rollingly fits with the inner bottom of the L-shaped plate (204), the outer surfaces of the two L-shaped plates (204) on opposite sides are fixedly connected to racks (206), and the outer surface of the rolling gear (304) is meshingly connected with the top of the rack (206).

6. The wind-resistant photovoltaic power generation device according to claim 1, characterized in that: The support assembly (1) comprises a base frame (101), an inner gear sleeve (102) being fixedly connected to the top of the base frame (101) near the center, an outer surface of the inner gear sleeve (102) being rotatably connected to a conical shell (103) via a bearing, and four upwardly curved and extending connecting frames (106) being fixedly connected to the outer surface of the conical shell (103) near the top, wherein a wind speed and direction sensor (108) is fixedly mounted on the right surface of one of the connecting frames (106).

7. The wind-resistant photovoltaic power generation device according to claim 6, characterized in that: A damping member (107) is installed on the top of each of the four connecting frames (106), and the tops of the four damping members (107) are fixedly connected to the bottoms of the two cross beams (201) respectively. A motor (104) with an output end facing downward is fixedly installed on the inner surface wall of the conical shell (103) near the right side.

8. The wind-resistant photovoltaic power generation device according to claim 7, characterized in that: The output end of the motor (104) is fixedly connected to a driving gear (105), the outer surface of the driving gear (105) is meshingly connected to the inner surface wall of the inner gear sleeve (102), a PLC controller is installed near the right side of the inner surface wall of the conical shell (103), the PLC controller is electrically connected to an external power supply via a line, and the PLC controller is electrically connected to a wind speed and direction sensor (108) and the motor (104) via a line.

Citation Information

Patent Citations

  • Windproof stable solar photovoltaic power generation equipment

    CN221509479U

  • Bidirectional windage resistance brake apparatus

    US20220135091A1