Closed type high-strength photovoltaic support profile and photovoltaic support

Abstract

The invention discloses a closed type high-strength photovoltaic support profile and a photovoltaic support, and relates to the technical field of photovoltaic supports, the closed type high-strength photovoltaic support profile comprises an adjusting mechanism, a cleaning mechanism is mounted on one side of the adjusting mechanism, the cleaning mechanism comprises a mounting frame, and a first positioning block is fixedly connected to the inner side of the mounting frame; a second positioning block is installed in the first positioning block through a bolt, one end of the second positioning block is fixedly connected with a photovoltaic panel, and sliding grooves are formed in the two ends of the mounting frame. An electric push rod works to drive a moving rod to move and drive a moving block connected with the moving rod to move, so that a moving push plate moves; and the connecting rod and the cleaning plate are driven to move synchronously, the cleaning plate makes contact with the surface of the photovoltaic panel in the moving process, dust adsorbed to the outer surface of the photovoltaic panel is cleaned, dust blocking is reduced, the solar energy absorption efficiency of the photovoltaic panel is improved, and the cleaning plate is stored through a storage baffle.

Description

Technical Field

[0001] The present invention relates to the technical field of photovoltaic brackets, and in particular to a closed high-strength photovoltaic bracket profile and a photovoltaic bracket. Background Art

[0002] Solar photovoltaic brackets are special brackets designed for placing, installing and fixing solar panels in solar photovoltaic power generation systems. They are generally made of aluminum alloy, carbon steel and stainless steel.

[0003] For example, the "A closed high-strength photovoltaic bracket profile and photovoltaic bracket" with publication number: CN220291906U, includes a frame with a straight triangular prism structure, the three sides of the frame are respectively a first connecting surface, a second connecting surface and a third connecting surface, the first connecting surface is perpendicular to the second connecting surface and the widths of the first connecting surface and the second connecting surface are equal, and the first connecting surface, the second connecting surface and the third connecting surface are all provided with two rows of equally spaced modular holes; a photovoltaic bracket includes an inclined beam, the front and rear ends of the inclined beam are respectively connected to a front column and a rear column, the upper end of the inclined beam is connected to a photovoltaic panel through a plurality of purlins, and the inclined beam and the purlins are both made of a closed high-strength photovoltaic bracket profile.

[0004] In the prior art, photovoltaic panels are fixed for use by photovoltaic brackets, and the photovoltaic panels need to be exposed to sufficient sunlight for a long time to receive sunlight. However, the photovoltaic brackets are not provided with a mechanism for cleaning the surface of the photovoltaic panels, resulting in dust and impurities being adsorbed on the surface of the photovoltaic panels during long-term use. Branches, stones and foreign objects can cause physical damage to the photovoltaic panels in the presence of wind and sun, causing damage to the photovoltaic panels and affecting the efficiency of the photovoltaic panels in absorbing solar energy. Summary of the invention

[0005] The purpose of the present invention is to provide a closed high-strength photovoltaic bracket profile and a photovoltaic bracket to solve the problem that the photovoltaic bracket proposed in the above background technology is not provided with a mechanism for cleaning the surface of the photovoltaic panel, resulting in dust and impurities being adsorbed on the surface of the photovoltaic panel after long-term use. The electric push rod drives the moving rod to move, and drives the moving block connected to it to move, so that the moving push plate moves, and drives the connecting rod and the cleaning plate to move synchronously. During the movement of the cleaning plate, it contacts the surface of the photovoltaic panel to clean the dust adsorbed on the outer surface of the photovoltaic panel, thereby reducing dust obstruction and improving the efficiency of the photovoltaic panel in absorbing solar energy. The cleaning plate is stored by the storage baffle to prevent the cleaning plate from being exposed to the outside and contaminated.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a photovoltaic bracket comprises an adjusting mechanism, a cleaning mechanism is installed on one side of the adjusting mechanism, the cleaning mechanism comprises a mounting frame, a first positioning block is fixedly connected to the inner side of the mounting frame, a second positioning block is installed inside the first positioning block by bolts, one end of the second positioning block is fixedly connected to the photovoltaic panel, both ends of the mounting frame are provided with sliding grooves, a connecting rod is slidably connected inside the sliding groove, one end of the connecting rod is fixedly connected to a cleaning plate, the other end of the connecting rod is fixedly connected to a moving push plate, the middle part of the moving push plate is rotatably connected to a rotating plate, one end of the rotating plate is rotatably connected to a moving block, one end of one of the moving blocks is fixedly connected to the moving rod, one end of the moving rod is fixedly connected to an electric push rod, one end of the electric push rod is fixedly connected to an adjusting frame, the cleaning mechanism is used to fix the position of the photovoltaic panel, and at the same time regularly clean the dust on the surface of the photovoltaic panel, the adjusting mechanism is used to support the photovoltaic panel and adjust the angle of the photovoltaic panel to receive sunlight.

[0007] Preferably, a storage baffle is fixedly connected to one side of the installation frame.

[0008] Preferably, a guide cylinder is slidably connected to the outside of the moving rod, and one end of the guide cylinder is fixedly connected to the inner side of the installation frame.

[0009] Preferably, both ends of the adjustment frame are rotatably connected to mounting blocks, and one side of the mounting block is fixedly connected to the mounting frame.

[0010] Preferably, the adjustment mechanism comprises a support frame, one end of the support frame is rotatably connected to a rotating frame, two ends of the rotating frame are fixedly connected to two mounting frames, and one side of the rotating frame is fixedly connected to a fixed sleeve block.

[0011] Preferably, one end of one of the fixed sleeves is rotatably connected to the second threaded rod, one end of the other fixed sleeve is fixedly connected to the second drive motor, and the output end of the second drive motor passes through the fixed sleeve and is fixedly connected to one end of the second threaded rod.

[0012] Preferably, the external thread of the second threaded rod is connected to a movable sleeve, one end of the movable sleeve is rotatably connected to a rotating push rod, one end of the rotating push rod is rotatably connected to a fixed block, and one end of the fixed block is fixedly connected to one side of the mounting frame.

[0013] Preferably, one side of the rotating frame is rotatably connected to a second rotating sleeve block, the middle part of the second rotating sleeve block is threadedly connected to a first threaded rod, the outside of the first threaded rod is rotatably connected to the first rotating sleeve block, the outer side of the first rotating sleeve block is rotatably connected to one side of the support frame, one end of the first rotating sleeve block is fixedly connected to a first drive motor, and the output end of the first drive motor is fixedly connected to one end of the first threaded rod.

[0014] A closed high-strength photovoltaic support profile also includes a photovoltaic profile assembly for assembling and connecting to form a photovoltaic support. The photovoltaic profile assembly includes a photovoltaic profile body, the inner side of the photovoltaic profile body is fixedly connected with a reinforcing rib, the inner corner of the photovoltaic profile body is fixedly connected with a reinforcing inclined plate, and one end of the reinforcing inclined plate is fixedly connected to a central skeleton.

[0015] Preferably, the outer side of the photovoltaic profile body is compositely connected with an outer coating.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the electric push rod drives the moving rod to move, drives the moving block connected thereto to move, causes the moving push plate to move, drives the connecting rod and the cleaning plate to move synchronously, and the cleaning plate contacts the surface of the photovoltaic panel during the movement, cleans the dust adsorbed on the outer surface of the photovoltaic panel, reduces dust obstruction, improves the efficiency of the photovoltaic panel in absorbing solar energy, and stores the cleaning plate through the storage baffle; 2. In the present invention, the first drive motor drives the first threaded rod to rotate, and the second rotating sleeve moves, so that the rotating frame is tilted to different angles. The second drive motor drives the second threaded rod to rotate, the moving sleeve moves, the rotating push rod rotates, and the fixed block is pushed to move, so that the installation frame is tilted to different angles, thereby adjusting the tilt angle of the photovoltaic panel, so that the photovoltaic panel can maintain a vertical or nearly vertical state with the sunlight at different times and seasons, which can reduce light reflection loss and improve photoelectric conversion efficiency; 3. In the present invention, the photovoltaic profile assembly is a closed structure, which can effectively prevent foreign matter from entering the interior of the photovoltaic profile assembly. Reinforcing ribs are arranged on the inner circle of the photovoltaic profile body. The reinforcing ribs are semicircular protrusions, which enhance the force strength of the photovoltaic profile assembly. The reinforcing inclined plate cooperates with the photovoltaic profile body to enhance the overall strength of the photovoltaic profile assembly. It can evenly disperse stress and is not prone to bending and deformation, so that the photovoltaic profile assembly has higher strength and rigidity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a first three-dimensional structure of a photovoltaic bracket of the present invention; Figure 2 This is a schematic diagram of a second three-dimensional structure of a photovoltaic bracket of the present invention; Figure 3 This is a schematic diagram of the connection structure of a cleaning mechanism of a photovoltaic support of the present invention; Figure 4 This is a schematic diagram of the disassembly structure of a cleaning mechanism of a photovoltaic support of the present invention; Figure 5 This is a schematic diagram of the connection structure of an adjustment mechanism of a photovoltaic support of the present invention; Figure 6 A photovoltaic bracket of the present invention Figure 5 A local enlarged structural schematic diagram; Figure 7 This is a schematic diagram of the internal connection structure of a photovoltaic profile assembly of a closed high-strength photovoltaic support profile of the present invention; Figure 8 This is a schematic diagram of the structure of a photovoltaic profile assembly of a closed high-strength photovoltaic support profile of the present invention.

[0018] In the figure: 1, adjustment mechanism; 11, support frame; 12, first drive motor; 13, first rotating sleeve block; 14, first threaded rod; 15, second rotating sleeve block; 16, rotating frame; 17, second threaded rod; 18, second drive motor; 19, fixed block; 110, movable sleeve; 111, rotating push rod; 112, fixed sleeve block; 2, cleaning mechanism; 21, mounting frame; 22, mounting sleeve block; 23, adjustment frame; 24, storage baffle; 25. Installation frame; 26. First positioning block; 27. Moving push plate; 28. Electric push rod; 29. ​​Second positioning block; 210. Moving rod; 211. Rotating plate; 212. Cleaning plate; 213. Moving block; 214. Guide cylinder; 215. Connecting rod; 216. Sliding groove; 3. Photovoltaic panel; 4. Photovoltaic profile assembly; 41. Photovoltaic profile body; 42. Reinforcement ribs; 43. Reinforcement inclined plate; 44. Central skeleton; 45. External coating. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1: Reference Figure 1 - Figure 6As shown: a photovoltaic bracket, including an adjustment mechanism 1, a cleaning mechanism 2 is installed on one side of the adjustment mechanism 1, the cleaning mechanism 2 includes a mounting frame 25, a first positioning block 26 is fixedly connected to the inner side of the mounting frame 25, a second positioning block 29 is installed inside the first positioning block 26 by bolts, one end of the second positioning block 29 is fixedly connected to a photovoltaic panel 3, both ends of the mounting frame 25 are provided with sliding grooves 216, the sliding groove 216 is slidably connected with a connecting rod 215, one end of the connecting rod 215 is fixedly connected to a cleaning plate 212, the other end of the connecting rod 215 is fixedly connected to a moving push plate 27, the middle part of the moving push plate 27 is rotatably connected to a rotating plate 211, one end of the rotating plate 211 is rotatably connected to a moving block 213, wherein One end of a moving block 213 is fixedly connected to a moving rod 210, one end of the moving rod 210 is fixedly connected to an electric push rod 28, one end of the electric push rod 28 is fixedly connected to an adjusting frame 23, the cleaning mechanism 2 is used to fix the position of the photovoltaic panel 3, and regularly clean the dust on the surface of the photovoltaic panel 3, the adjusting mechanism 1 is used to support the photovoltaic panel 3, and adjust the angle of the photovoltaic panel 3 to receive sunlight; one side of the mounting frame 25 is fixedly connected to a storage baffle 24; the outside of the moving rod 210 is slidably connected to a guide cylinder 214, one end of the guide cylinder 214 is fixedly connected to the inner side of the mounting frame 25; both ends of the adjusting frame 23 are rotatably connected to the mounting sleeve 22, and one side of the mounting sleeve 22 is fixedly connected to the mounting frame 21.

[0021] The second positioning block 29 is inserted into the inside of the first positioning block 26, and the second positioning block 29 and the first positioning block 26 are installed by bolts to fix the position of the photovoltaic panel 3. During use, the electric push rod 28 drives the moving rod 210 to move, and the moving rod 210 slides outside the guide cylinder 214 to facilitate the fixing of the moving rod 210 to make a linear motion. The movement of the moving rod 210 drives the moving block 213 connected thereto to move. By rotating the rotating plate 211, the two moving blocks 213 can be driven to move at the same time, and the distance between the two moving push plates 27 increases or decreases. The movement of the moving push plate 27 drives the connecting The connecting rod 215 and the cleaning plate 212 move synchronously, and the connecting rod 215 slides inside the sliding groove 216, and the fixed connecting rod 215 and the cleaning plate 212 move in a straight line. During the movement of the cleaning plate 212, it contacts the surface of the photovoltaic panel 3, cleans the dust adsorbed on the outer surface of the photovoltaic panel 3, reduces dust obstruction, and prevents foreign objects such as branches and stones from causing physical damage to the photovoltaic panel 3 under wind, sun, etc., thereby improving the efficiency of the photovoltaic panel 3 in absorbing solar energy. After the cleaning is completed, the distance between the two movable push plates 27 increases, and the cleaning plate 212 is sent to the inside of the storage baffle 24 for storage.

[0022] Embodiment 2: Figure 1 , Figure 5 and Figure 6As shown, the adjustment mechanism 1 includes a support frame 11, one end of the support frame 11 is rotatably connected to a rotating frame 16, both ends of the rotating frame 16 are fixedly connected to two mounting frames 21, and one side of the rotating frame 16 is fixedly connected to a fixed sleeve 112; one end of one of the fixed sleeves 112 is rotatably connected to a second threaded rod 17, and one end of the other fixed sleeve 112 is fixedly connected to a second drive motor 18, and the output end of the second drive motor 18 passes through the fixed sleeve 112 and is fixedly connected to one end of the second threaded rod 17; the external thread of the second threaded rod 17 is connected to a movable sleeve 110, and one end of the movable sleeve 110 is rotatably connected to a second threaded rod 17. A rotating push rod 111 is rotatably connected to one end of the rotating push rod 111, and a fixed block 19 is rotatably connected to one end of the fixed block 19. One end of the fixed block 19 is fixedly connected to one side of the mounting frame 25; a second rotating sleeve block 15 is rotatably connected to one side of the rotating frame 16, and a first threaded rod 14 is threadedly connected to the middle of the second rotating sleeve block 15. The outside of the first threaded rod 14 is rotatably connected to the first rotating sleeve block 13, and the outer side of the first rotating sleeve block 13 is rotatably connected to one side of the support frame 11. One end of the first rotating sleeve block 13 is fixedly connected to the first drive motor 12, and the output end of the first drive motor 12 is fixedly connected to one end of the first threaded rod 14.

[0023] The first driving motor 12 drives the first threaded rod 14 to rotate, and the threaded second rotating sleeve 15 moves outside the first threaded rod 14. The first rotating sleeve 13 rotates on one side of the support frame 11, and the second rotating sleeve 15 rotates on one side of the rotating frame 16, so that the rotating frame 16 rotates with its connection with the support frame 11 as a fixed point, and the rotating frame 16 is tilted to different angles to adjust the lateral tilt angle of the photovoltaic panel 3. The second driving motor 18 drives the second threaded rod 17 to rotate, and the threaded movable sleeve 110 moves, driving one end of the rotating push rod 111 to move, and the rotating push rod 111 rotates to push the fixed block 19 to move, so that the installation frame 25 rotates with its connection with the installation sleeve 22 as a fixed point, and the installation frame 25 is tilted to different angles to adjust the longitudinal tilt angle of the photovoltaic panel 3. By adjusting the tilt angle of the photovoltaic panel 3, the photovoltaic panel 3 can maintain a vertical or nearly vertical state with the sunlight at different times and seasons, which can reduce light reflection loss and improve photoelectric conversion efficiency.

[0024] Embodiment 3: Figure 7 and Figure 8 As shown, a closed high-strength photovoltaic bracket profile also includes a photovoltaic profile assembly 4, which is used to assemble and connect to form a photovoltaic bracket. The photovoltaic profile assembly 4 includes a photovoltaic profile body 41, the inner side of the photovoltaic profile body 41 is fixedly connected with a reinforcing rib 42, the inner corner of the photovoltaic profile body 41 is fixedly connected with a reinforcing inclined plate 43, and one end of the reinforcing inclined plate 43 is fixedly connected with a central skeleton 44; the outer side of the photovoltaic profile body 41 is compositely connected with an outer coating 45.

[0025] The photovoltaic profile assembly 4 is a closed structure, which can effectively prevent foreign matter from entering the interior of the photovoltaic profile assembly 4 and reduce the corrosion of the interior of the photovoltaic profile assembly 4 by foreign matter. The outer surface of the photovoltaic profile body 41 is compositely connected with reinforcing ribs 42, which can improve the corrosion resistance of the photovoltaic profile assembly 4 and improve the overall service life of the photovoltaic profile assembly 4. Reinforcing ribs 42 are arranged on the inner circle of the photovoltaic profile body 41. The reinforcing ribs 42 are semicircular protrusions, which enhance the force strength of the photovoltaic profile assembly 4. Reinforcing inclined plates 43 are installed on the four inner corners of the photovoltaic profile body 41. One end of the reinforcing inclined plate 43 gradually converges toward the center of the photovoltaic profile body 41 and is fixed on the outside of the central skeleton 44, which enhances the overall strength of the photovoltaic profile assembly 4, can evenly disperse stress, and is not prone to bending and deformation, so that it has higher strength and rigidity.

[0026] Working principle and use method of the device: The outer surface of the photovoltaic profile body 41 is compositely connected with reinforcing ribs 42 to improve the corrosion resistance of the photovoltaic profile assembly 4. The inner circle of the photovoltaic profile body 41 is provided with reinforcing ribs 42, and the reinforcing ribs 42 are semicircular protrusions to enhance the force strength of the photovoltaic profile assembly 4. Reinforcing inclined plates 43 are installed at the four inner corners of the photovoltaic profile body 41. One end of the reinforcing inclined plate 43 is gradually gathered toward the center of the photovoltaic profile body 41 and fixed on the outside of the central skeleton 44, thereby enhancing the overall strength of the photovoltaic profile assembly 4. The photovoltaic profile assembly 4 is used for assembling and connecting to form a photovoltaic bracket. The second positioning block 29 is inserted into the interior of the first positioning block 26. The second positioning block 29 and the first positioning block 26 are installed by bolts to fix the position of the photovoltaic panel 3. The first drive motor 12 drives the first threaded rod 14 to rotate. The second rotating sleeve 15 moves outside the first threaded rod 14, the first rotating sleeve 13 rotates on one side of the support frame 11, and the second rotating sleeve 15 rotates on one side of the rotating frame 16, so that the rotating frame 16 is tilted to different angles. The second driving motor 18 drives the second threaded rod 17 to rotate, the movable sleeve 110 moves, the rotating push rod 111 rotates, and the fixed block 19 is pushed to move. The mounting frame 25 is tilted to different angles, and the inclination angle of the photovoltaic panel 3 can be adjusted. During use, the electric push rod 28 drives the movable rod 210 to move, drives the movable block 213 connected thereto to move, and the rotating plate 211 rotates, drives the two movable blocks 213 to move at the same time, drives the connecting rod 215 and the cleaning plate 212 to move, and the cleaning plate 212 contacts the surface of the photovoltaic panel 3 during movement to clean the dust adsorbed on the outer surface of the photovoltaic panel 3.

[0027] 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 photovoltaic support, comprising an adjustment mechanism (1), characterized in that: A cleaning mechanism (2) is installed on one side of the adjustment mechanism (1), and the cleaning mechanism (2) comprises a mounting frame (25), a first positioning block (26) is fixedly connected to the inner side of the mounting frame (25), a second positioning block (29) is installed inside the first positioning block (26) by means of bolts, one end of the second positioning block (29) is fixedly connected to the photovoltaic panel (3), both ends of the mounting frame (25) are provided with sliding grooves (216), a connecting rod (215) is slidably connected inside the sliding groove (216), one end of the connecting rod (215) is fixedly connected to the cleaning plate (212), and the other end of the connecting rod (215) is fixedly connected to the moving push plate ( 27), the middle part of the movable push plate (27) is rotatably connected to a rotating plate (211), one end of the rotating plate (211) is rotatably connected to a moving block (213), one end of one of the moving blocks (213) is fixedly connected to a moving rod (210), one end of the moving rod (210) is fixedly connected to an electric push rod (28), one end of the electric push rod (28) is fixedly connected to an adjustment frame (23), the cleaning mechanism (2) is used to fix the position of the photovoltaic panel (3) and regularly clean the dust on the surface of the photovoltaic panel (3), and the adjustment mechanism (1) is used to support the photovoltaic panel (3) and adjust the angle of the photovoltaic panel (3) to receive sunlight.

2. A photovoltaic support according to claim 1, characterized in that: A storage baffle (24) is fixedly connected to one side of the installation frame (25).

3. A photovoltaic support according to claim 2, characterized in that: The outside of the moving rod (210) is slidably connected to a guide cylinder (214), and one end of the guide cylinder (214) is fixedly connected to the inner side of the installation frame (25).

4. A photovoltaic support according to claim 3, characterized in that: Both ends of the adjustment frame (23) are rotatably connected to the mounting sleeve (22), and one side of the mounting sleeve (22) is fixedly connected to the mounting frame (21).

5. A photovoltaic support according to claim 4, characterized in that: The adjustment mechanism (1) comprises a support frame (11), one end of the support frame (11) being rotatably connected to a rotating frame (16), two ends of the rotating frame (16) being fixedly connected to two mounting frames (21), and one side of the rotating frame (16) being fixedly connected to a fixed sleeve block (112).

6. A photovoltaic support according to claim 5, characterized in that: One end of one of the fixed sleeves (112) is rotatably connected to a second threaded rod (17), one end of the other fixed sleeve (112) is fixedly connected to a second drive motor (18), and an output end of the second drive motor (18) passes through the fixed sleeve (112) and is fixedly connected to one end of the second threaded rod (17).

7. A photovoltaic support according to claim 6, characterized in that: The external thread of the second threaded rod (17) is connected to a movable sleeve (110), one end of the movable sleeve (110) is rotatably connected to a rotating push rod (111), one end of the rotating push rod (111) is rotatably connected to a fixed block (19), and one end of the fixed block (19) is fixedly connected to one side of the mounting frame (25).

8. A photovoltaic support according to claim 7, characterized in that: A second rotating sleeve (15) is rotatably connected to one side of the rotating frame (16); a first threaded rod (14) is threadedly connected to the middle of the second rotating sleeve (15); the first rotating sleeve (13) is rotatably connected to the outside of the first threaded rod (14); the outer side of the first rotating sleeve (13) is rotatably connected to one side of the supporting frame (11); one end of the first rotating sleeve (13) is fixedly connected to a first driving motor (12); and an output end of the first driving motor (12) is fixedly connected to one end of the first threaded rod (14).

9. A closed high-strength photovoltaic bracket profile, using a photovoltaic bracket according to any one of claims 1 to 8, characterized in that: It also includes a photovoltaic profile assembly (4) for assembling and connecting to form a photovoltaic bracket, the photovoltaic profile assembly (4) including a photovoltaic profile body (41), the inner side of the photovoltaic profile body (41) being fixedly connected to a reinforcing rib (42), the inner corner of the photovoltaic profile body (41) being fixedly connected to a reinforcing inclined plate (43), and one end of the reinforcing inclined plate (43) being fixedly connected to a central frame (44).

10. A closed high-strength photovoltaic support profile according to claim 9, characterized in that: The outer side of the photovoltaic profile body (41) is compositely connected with an outer coating (45).

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