Photovoltaic support

By introducing dynamic and rotational balancing components into the surface photovoltaic bracket, combined with cross brackets and electric screws, the stability and efficiency problems of the surface photovoltaic bracket under wind, waves and light changes are solved, and efficient light energy collection and device stability are achieved.

CN120735901APending Publication Date: 2025-10-03刘小薇
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Patent Information

Application Number
CN202510925672.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-10-03

AI Technical Summary

Technical Problem

Existing surface photovoltaic brackets are prone to tipping over in windy and wave conditions, lack stability, and cannot be effectively adjusted to cope with different lighting conditions.

Method used

A photovoltaic bracket including a floating frame and a rotating balancing assembly was designed. The dynamic balancing assembly and the rotating balancing assembly were used to maintain stability using a balancing plate and a limit float bar. The angle of the photovoltaic panel was adjusted to adapt to changes in light through cross-arranged semicircular brackets and electric screws.

Benefits of technology

The stability and light energy collection efficiency of the photovoltaic bracket under wind and wave conditions are improved, ensuring that the device can work efficiently under different lighting conditions and extending its service life.

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Abstract

The photovoltaic support comprises a floating structure main body, and a photovoltaic assembly is installed at the top of the floating structure main body; the floating structure main body is provided with a floating frame, the photovoltaic module comprises two semicircular brackets, the top of the floating frame is provided with an electric screw rotationally connected with the semicircular brackets, the rotating balance module comprises a connecting rod, the connecting rod is rotationally installed at the bottom of the floating frame, and the upper end of the connecting rod is fixedly connected with the electric screw. A plurality of connecting rods are annularly, sequentially and fixedly arranged outside the connecting rod at equal intervals, and one end of each connecting rod is fixedly provided with a paddling piece; in stormy weather, the electric screw rod is rotated to drive the connecting rod at the bottom and the connecting rod to rotate together, and the paddling pieces rotate in water along with rotation of the connecting rod, so that the whole device is driven to start to rotate, and the whole gravity center of the device is always in a relatively stable state; the problem of overturning caused by unstable gravity center of the device due to the influence of stormy waves is solved, and the stability of the whole device is greatly improved.
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Description

[0001] The patent application for this invention is a divisional application. The original application number is 202410971247.1. The application date is July 19, 2024. The name of the invention is a water surface photovoltaic bracket. Technical Field

[0002] The present application relates to the field of photovoltaic technology, and in particular to a photovoltaic bracket. Background Art

[0003] Photovoltaic brackets are mainly used to support and fix solar panels (photovoltaic modules) to ensure that they can operate stably and long-term outdoors. According to different application scenarios, photovoltaic brackets are divided into ground photovoltaic brackets and surface photovoltaic brackets. In actual application, existing surface brackets often only have buffer mechanisms and cannot be combined with rotation to further improve the overall stability of the device, which makes the surface brackets easy to tip over. Summary of the Invention

[0004] The technical solution of the present invention to solve the above technical problems is as follows: a photovoltaic bracket, including a floating structure main body, a photovoltaic component is installed on the top of the floating structure main body; the floating structure main body is provided with a floating frame, the photovoltaic component includes two semicircular brackets, an electric screw rotatably connected to the semicircular bracket is installed on the top of the floating frame, and also includes a rotation balancing assembly, the rotation balancing assembly includes a connecting rod, the connecting rod is rotatably installed on the bottom of the floating frame, the upper end of the connecting rod is fixedly connected to the electric screw, and the outer surface of the connecting rod is annular and fixed with multiple connecting rods in an equidistant state, and one end of the connecting rod is fixed with a water-skiing piece.

[0005] Preferably, a first floating board is fixedly mounted on the outer wall of the floating frame, and a plurality of second floating boards fixedly connected to the floating frame are provided on top of the first floating board. The plurality of second floating boards are arranged in a circular shape and equidistantly around the outer wall of the floating frame.

[0006] Preferably, a dynamic balancing component is provided outside the main body of the floating structure, a partition is fixedly installed in the floating frame, a guide slot is provided on the partition, the dynamic balancing component is provided with a hollow sleeve, a water guide hole is provided on the side wall of the floating frame, the hollow sleeve is fixedly installed at the water guide hole in the floating frame, a first piston rod is installed in the hollow sleeve, one end of the first piston rod is fixedly connected to a second piston rod for closing the water guide hole, the other end of the first piston rod is fixedly connected to a first connecting frame, a second connecting frame is fixedly installed on the top of the first connecting frame, a balance plate is fixedly installed on the end of the second connecting frame extending out of the floating frame, and the first connecting frame is slidably installed in the guide slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] In order to more clearly illustrate the embodiments of the present invention or the existing technical solutions, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0008] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0009] Figure 2 Schematic diagram of the bottom structure of the present invention;

[0010] Figure 3 A side cross-sectional view of a local structure of a dynamic balancing assembly of the present invention;

[0011] Figure 4 For the present invention Figure 3 A magnified view of the structure of part A;

[0012] Figure 5 For the present invention Figure 3 A magnified view of the structure of part B;

[0013] Figure 6 A partial structural cross-sectional view of a photovoltaic module of the present invention;

[0014] Figure 7 For the present invention Figure 6 Enlarged view of the C part structure.

[0015] In the figure: 1. floating structure body; 101. floating frame; 102. first floating board; 103. second floating board; 104. partition; 2. dynamic balancing assembly; 21. water guide hole; 22. hollow sleeve; 23. first piston rod; 24. second piston rod; 25. first connecting frame; 26. second connecting frame; 27. balancing board; 28. limiting floating strip; 29. ​​guide slide; 210. guide slide; 3. photovoltaic assembly; 31. semicircular bracket; 32. arc limiting groove; 33. supporting bracket; 34. photovoltaic panel; 35. electric screw; 36. first support rod; 37. second support rod; 38. threaded sleeve; 4. rotating balancing assembly; 41. connecting rod; 42. connecting rod; 43. paddle. DETAILED DESCRIPTION

[0016] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0017] See also Figure 1-7 As shown in the figure, this embodiment provides a photovoltaic bracket, such as Figure 1-2As shown, it includes a floating structure body 1, the outer wall of which is provided with a plurality of dynamic balancing components 2; a photovoltaic component 3 is fixedly installed on the top of the floating structure body 1, and a rotating balancing component 4 is rotatably connected to the bottom of the floating structure body 1;

[0018] Reference Figure 2 As shown, the floating structure body 1 includes a floating frame 101, combined with Figure 5 As shown, the inner cavity of the floating frame 101 is provided with a cavity, and a partition 104 is fixedly installed in the inner cavity of the floating frame 101. The partition 104 divides the inner space of the floating frame 101 into two parts. Figure 2 and Figure 5 As shown, the dynamic balancing assembly 2 includes a plurality of water guide holes 21 opened on the outer wall of the floating frame 101, and a plurality of hollow sleeves 22 connected to the water guide holes 21 are fixedly installed on the inner wall of the floating frame 101. The hollow sleeves 22 are located below the partition 104, and a first piston rod 23 is slidably installed in the inner cavity of the hollow sleeve 22. One end of the first piston rod 23 is fixedly connected to a second piston rod 24 inserted into the inner cavity of the water guide hole 21. Under normal conditions, the first piston rod 23 and the second piston rod 24 respectively seal the inner cavities of the water guide hole 21 and the hollow sleeve 22. When the floating frame 101 is placed in water, water is prevented from entering the inner cavity of the hollow sleeve 22 through the water guide hole 21. Conversely, when the first piston rod 23 and the second piston rod 24 are moved away from the water guide hole 21, external water can be drawn into the inner cavity of the hollow sleeve 22 through the water guide hole 21.

[0019] At the same time, combined Figure 3-5 As shown, the ends of the multiple first piston rods 23 away from the second piston rod 24 are fixedly connected to the first connecting frame 25, and the tops of the multiple first connecting frames 25 are fixedly installed with second connecting frames 26 that are slidably connected to the floating frame 101, and the ends of the multiple second connecting frames 26 extending out of the outer wall of the floating frame 101 are fixedly installed with balance plates 27, and the horizontal centerline positions of the multiple balance plates 27 are fixedly installed with limiting floating strips 28. Under normal circumstances, the multiple first connecting frames 25 and the second connecting frames 26 are synchronously fitted close to the end position of the hollow sleeve 22 away from the water guide hole 21, and one ends of the multiple second connecting frames 26 extend out of the outer wall of the floating frame 101, so that the multiple balance plates 27 and the limiting floating strips 28 are in contact with the water surface, thereby maintaining the stability of the floating frame 101 on the water surface.

[0020] It can be understood that in actual use, when there are large waves on the water surface, as the waves hit the surface of the balance plate 27, the second connecting frame 26 can be synchronously forced to move toward the inner cavity of the floating frame 101, and then the second piston rod 24 and the first piston rod 23 are pulled by the first connecting frame 25 to move in the inner cavity of the hollow sleeve 22 and the water guide hole 21, so as to draw water into the inner cavity of the hollow sleeve 22 through the water guide hole 21, thereby increasing the bottom weight of the side of the floating frame 101 that is hit, so that the center of gravity of the entire bracket of the present application is slightly tilted toward the side with wind and waves to balance the turbulence caused by wind and waves. The above arrangement allows the present application to dynamically adjust the center of gravity tendency of the entire bracket according to the direction and strength of the wind and waves, so that the present application can remain stable even in wind and wave conditions.

[0021] Further, wherein, referring to Figure 5 As shown, a plurality of guide grooves 29 are provided on the top of the partition 104, and a plurality of first connecting frames 25 are slidably installed in the inner cavity of the guide grooves 29, and the inner cavity of the plurality of guide grooves 29 is fixedly installed with a guide slide rod 210 that is slidably connected to the first connecting frame 25. The purpose of this arrangement is to enable the guide grooves 29 and the guide slide rod 210 to assist in limiting the moving range of the first connecting frame 25, so that the second connecting frame 26 and the first piston rod 23 as a whole are more stable when moving.

[0022] Furthermore, a first floating plate 102 is fixedly mounted on the outer wall of the floating frame 101, and a plurality of second floating plates 103 fixedly connected to the floating frame 101 are provided on the top of the first floating plate 102, wherein the plurality of second floating plates 103 are all maintained on the same horizontal line with the horizontal center line of the limiting float bar 28, and the plurality of second floating plates 103 and the balance plate 27 are all arranged in a circular shape and equidistantly around the outer wall of the floating frame 101. The purpose of such arrangement is that when the floating frame 101 is put into water as a whole, the arrangement of the plurality of balance plates 27, the limiting bar 28 and the second floating plates 103 enables the floating frame 101 to float on the water surface in a stable state. This design, through the mutual cooperation of the plurality of floating plates and the limiting structure, not only effectively enhances the stability of the device on the water surface, but also reduces shaking when encountering external force interference, thereby ensuring that the device can work normally in various complex water surface environments.

[0023] Specifically, when the floating frame 101 is placed on the water surface, the first floating plate 102 provides initial buoyancy support through the contact of its bottom with the water, and the second floating plate 103 is fixedly connected to the first floating plate 102 through its top, further improving the overall buoyancy and stability. The horizontal arrangement of the balance plate 27 and the limit bar 28 enables the entire device to evenly distribute buoyancy on the water surface, preventing tilting or flipping due to insufficient buoyancy on one side. In addition, this circular equidistant arrangement design ensures that the buoyancy of the device in any direction on the water surface is uniform, thereby further improving the device's ability to resist wind and waves. In actual applications, this design enables the device to quickly return to a stable state even if it is impacted by external wind, waves or water currents on the water surface, without affecting the normal function of the device.

[0024] Furthermore, as a further expansion of this solution, refer to Figure 6-7 As shown, the photovoltaic assembly 3 includes two semicircular brackets 31 fixedly mounted on the top of the floating frame 101, and the two semicircular brackets 31 are arranged on the top of the floating frame 101 in a cross state. Two arc limit grooves 32 are provided inside the two semicircular brackets 31, and the two arc limit grooves 32 are symmetrically arranged about the vertical center line of the semicircular bracket 31. By making the two semicircular brackets 31 cross-mounted on the top of the floating frame 101 and making the arc limit grooves 32 symmetrically arranged relative to the vertical center line of the semicircular bracket 31, the purpose of such a setting is to increase the stability of the structure and provide more support points for the adjustment of the photovoltaic panel 34, so that the device can remain stable in different environments.

[0025] Furthermore, the inner cavities of the multiple arc limit grooves 32 are rotatably installed with support brackets 33, and the tops of the multiple support brackets 33 are fixedly installed with photovoltaic panels 34 set in an inclined state, wherein the horizontal center line position of the support bracket 33 is rotatably connected to the vertical center line position of the arc limit groove 32. Under normal conditions, the multiple support brackets 33 are in an inclined state, and the distance between the tops of the multiple support brackets 33 is relatively close, so that the multiple photovoltaic panels 34 are close to each other and enclosed in a cone-shaped support on the top of the floating frame 101, so that the multiple photovoltaic panels 34 can collect light from multiple angles, thereby improving the efficiency of light energy collection. When the device is placed on the water as a whole, the multiple photovoltaic panels 34 can capture light from all directions, ensuring that energy can be efficiently collected under different lighting conditions. The purpose of this setting is not only to enhance stability, but also to significantly improve the utilization rate of light energy.

[0026] Specifically, the support bracket 33 is rotatably connected to the arc limit groove 32, so that the photovoltaic panel 34 can freely adjust its inclination angle according to the change of light direction, so as to always maintain the best light reception state. Whether it is early morning, noon or dusk, the photovoltaic panel 34 can be adjusted to the optimal angle to maximize the amount of light energy collected. This design ensures that the photovoltaic panel 34 can operate efficiently at any time of the day, thereby improving the overall efficiency of the photovoltaic device. In addition, this conical photovoltaic panel layout makes the device have better wind resistance on the water surface. When the wind blows through the device, the conical structure can effectively guide the windflow, reduce the direct impact of the wind on the device, and avoid the device from tilting or damage. This structural design not only improves the stability of the photovoltaic device, but also extends the service life of the device.

[0027] Further preferably, an electric screw 35 rotatably connected to the semicircular bracket 31 is installed on the top of the floating frame 101, and a first support rod 36 hinged to the supporting bracket 33 is hinged inside the semicircular bracket 31, and a second support rod 37 is hinged on the first support rod 36, and one end of the second support rod 37 is hinged on a threaded sleeve 38 sleeved on the outside of the electric screw 35.

[0028] Furthermore, an electric screw 35 rotatably connected to the two semicircular brackets 31 is rotatably installed on the top of the floating frame 101. A plurality of first support rods 36 hinged to the inner wall of the semicircular bracket 31 are hinged to the support bracket 33 respectively. The outer walls of the plurality of first support rods 36 are hinged to the second support rods 37. One end of the plurality of second support rods 37 is hinged to a threaded sleeve 38 threadedly connected to the electric screw 35. When the weather is relatively bad, the user can start the electric screw 35 to rotate it, so that the threaded sleeve 38 drives the second support rod 37 to move on the outer wall of the electric screw 35, thereby making the second support rod The inclination angle of 37 changes, thereby changing the inclination angle of the first support rod 36, which can cause the support frame 33 to deflect, so that the distance between the multiple photovoltaic panels 34 changes, and the multiple photovoltaic panels 34 gradually deflect toward the outer wall of the floating frame 101. In this process, since the photovoltaic panels are far away from each other, the weight of the top of the floating frame 101 is dispersed, and then the center of gravity of the entire device is lowered, ensuring that the entire device can remain stable when encountering wind and waves or other external forces. It is not easy to tilt, making it easier for the floating frame 101 to remain stable when shaking.

[0029] Further preferably, it also includes a rotating balancing component 4, which includes a connecting rod 41. The connecting rod 41 is rotatably installed at the bottom of the floating frame 101, and the upper end of the connecting rod 41 is fixedly connected to the electric screw 35. The connecting rod 41 is annular and has multiple connecting rods 42 fixed in sequence at equal intervals. A paddle 43 is fixed at one end of the connecting rod 42.

[0030] Reference Figure 6 As shown, the rotating balancing assembly 4 includes a connecting rod 41 rotatably installed at the bottom of the floating frame 101 and fixedly connected to the electric screw 35. The outer wall of the connecting rod 41 is annular and fixedly installed with multiple connecting rods 42 in an equidistant state, and one end of the multiple connecting rods 42 is fixedly installed with a paddle 43. Specifically, rotating the electric screw 35 will drive the connecting rod 41 and the connecting rod 42 at the bottom to rotate together. As the connecting rod 42 rotates, the paddle 43 also rotates in the water, thereby driving the entire device to start rotating, so that the overall center of gravity of the device is always in a relatively stable state, ensuring that during the adjustment process, the center of gravity of the device will not change, and the superimposed influence of wind and waves will not cause the center of gravity of the device to be unstable and overturn, further enhancing the stability of the device in the water surface environment.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A photovoltaic support, comprising a floating structure body (1), characterized in that: A photovoltaic assembly (3) is installed on the top of the floating structure main body (1); the floating structure main body (1) is provided with a floating frame (101), the photovoltaic assembly (3) includes two semicircular brackets (31), an electric screw (35) rotatably connected to the semicircular bracket (31) is installed on the top of the floating frame (101), and further includes a rotational balancing assembly (4), the rotational balancing assembly (4) includes a connecting rod (41), the connecting rod (41) is rotatably installed on the bottom of the floating frame (101), the upper end of the connecting rod (41) is fixedly connected to the electric screw (35), the outer surface of the connecting rod (41) is annular and fixed with multiple connecting rods (42) in an equidistant state, and one end of the connecting rod (42) is fixedly installed with a water-striping sheet (43).

2. The photovoltaic bracket according to claim 1, characterized in that: A first floating plate (102) is fixedly mounted on the outer wall of the floating frame (101); a plurality of second floating plates (103) fixedly connected to the floating frame (101) are provided on the top of the first floating plate (102); the plurality of second floating plates (103) are arranged in a circular manner around the outer wall of the floating frame (101) at equal intervals.

3. The photovoltaic bracket according to claim 2, characterized in that: The floating structure main body (1) is provided with a dynamic balancing component (2) outside, the floating frame (101) is fixed with a partition (104), the partition (104) is provided with a guide slot (29), the dynamic balancing component (2) is provided with a hollow sleeve (22), the side wall of the floating frame (101) is provided with a water guide hole (21), the hollow sleeve (22) is fixed at the water guide hole (21) in the floating frame (101), and the hollow sleeve (22) is installed with a first A piston rod (23), one end of the first piston rod (23) is fixedly connected to a second piston rod (24) for closing the water guide hole (21), the other end of the first piston rod (23) is fixedly connected to a first connecting frame (25), the top of the first connecting frame (25) is fixedly mounted with a second connecting frame (26), one end of the second connecting frame (26) extending outside the floating frame (101) is fixedly mounted with a balance plate (27), and the first connecting frame (25) is slidably mounted in a guide slot (29).