Photovoltaic support floating on water surface

Abstract

The utility model provides a water surface floating photovoltaic support which comprises a plurality of floating units which can be mutually spliced, each floating unit comprises a buoy, a plurality of cross beams are arranged on the buoy, stand columns are arranged on the cross beams, and brackets and pressing blocks are arranged on the stand columns. And the bracket and the pressing block are matched to fix the photovoltaic module on the stand column. The bracket and the pressing block are matched for fixation, so that the contact area of the connection part of the photovoltaic module and the stand column is increased, the installation of the photovoltaic module is more stable, the wind resistance of the photovoltaic module is improved, and the frame of the photovoltaic module is prevented from being torn under strong wind.

Description

Technical Field

[0001] The utility model relates to the technical field of solar photovoltaic, in particular to a floating photovoltaic bracket for water surface. Background Art

[0002] Solar photovoltaic power generation is a technology that uses an array formed by a solar photovoltaic module system to receive incident sunlight, converts light energy into electrical energy through photovoltaic conversion, and collects the generated electrical energy for use. In terms of site, the vast and unobstructed sea surface is also an ideal site for the photovoltaic system to utilize solar energy.

[0003] Currently, the more common installation method of photovoltaic modules is to fix the photovoltaic modules on the frame through bolts or screws. However, the climate in the marine environment is relatively harsh, with frequent strong winds and big waves, which are likely to cause the tearing of the frame of the photovoltaic modules. Summary of the Utility Model

[0004] In order to solve the above technical problems, the utility model provides a floating photovoltaic bracket for water surface, which has the advantages of better wind resistance and can prevent the tearing of the frame of the photovoltaic module under strong winds.

[0005] The specific technical solution is as follows: A floating photovoltaic bracket for water surface includes a plurality of floating units that can be spliced with each other. The floating unit includes a floating cylinder, and a plurality of cross beams are arranged on the floating cylinder. Columns are arranged on the cross beams, and a bracket and a pressing block are arranged on the columns. The bracket and the pressing block cooperate to fix the photovoltaic module on the column.

[0006] Through the above technical solution, by fixing in the way that the bracket and the pressing block cooperate, the contact area at the connection between the photovoltaic module and the column is increased, the installation of the photovoltaic module is made more stable, the wind resistance of the photovoltaic module is improved, and the tearing of the frame of the photovoltaic module under strong winds is prevented.

[0007] Preferably, the bracket and the pressing block are fixed on the column through bolts, and the bolts pass through the pressing block and the bracket in sequence and are connected to the column.

[0008] Through the above technical solution, the disassembly and assembly of the photovoltaic modules on both sides of the column can be completed by screwing a single bolt, making the disassembly, assembly and maintenance of the photovoltaic modules more convenient.

[0009] Preferably, the column is square, and first bosses are respectively arranged on the front and rear sides of the top of the column. Two support frames are arranged on the bracket, and the support frames are located on the left and right sides of the column.

[0010] Through the above technical solution, first bosses are arranged on the front and rear sides of the top of the column, which can play a positioning role in the installation of the bracket during installation, making the installation more convenient, and play a limiting role after installation to make the installation more stable.

[0011] Preferably, reinforcing ribs are provided on the column, and the bottom of the support frame is at the same height as the reinforcing ribs.

[0012] Through the above technical solution, by providing reinforcing ribs at the pressure-bearing position at the bottom of the support frame, the structural strength of the column structure can be improved.

[0013] Preferably, convex strips 51 are provided on the pressing block.

[0014] Through the above technical solution, the friction between the pressing block and the photovoltaic can be increased.

[0015] Preferably, the column includes a high column and a low column, and the high column and the low column are arranged alternately on different cross beams.

[0016] Through the above technical solution, after the photovoltaic modules are installed, they are arranged in a herringbone shape, with a small windward area, good wind resistance, and a large number of photovoltaic modules that can be arranged per unit area.

[0017] Preferably, the bracket includes a first bracket and a second bracket, the pressing block includes a first pressing block and a second pressing block, the first pressing block and the first bracket are fixed to the high column by bolts, the second pressing block and the second bracket are fixed to the low column by bolts, hook-shaped members are respectively provided at the edges near the left and right sides of the first bracket, and second convex platforms are provided at the positions near the column on the left and right sides of the second bracket.

[0018] Through the above technical solution, the hook-shaped members are used to hook the lower edge of the photovoltaic module, and the second convex platforms are used to position and fix the photovoltaic module.

[0019] The beneficial effects of the present utility model are as follows:

[0020] 1. The components are installed using pressing blocks, and only the upper part of each pressing block is fixed with bolts, which is convenient for installation and maintenance. The installation of pressing blocks has better wind resistance than bolt installation and can prevent the tearing of the frame of the photovoltaic module under strong winds.

[0021] 2. The components are arranged in a herringbone shape, with a small windward area, good wind resistance, and a large number of photovoltaic modules that can be arranged per unit area. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings. Among them:

[0023] Figure 1 is a schematic structural diagram of the present application;

[0024] Figure 2 This is the side view of the present application;

[0025] Figure 3 This is the schematic diagram of the high column, bracket and pressing block structure;

[0026] Figure 4 This is the schematic diagram of the high column structure;

[0027] Figure 5 This is the schematic diagram of the low column, bracket and pressing block structure

[0028] 1. Buoy, 2. Cross beam, 31. First boss, 32. Reinforcing rib, 33. High column, 34. Low column, 41. Support frame, 42. First bracket, 43. Second bracket, 45. Hook-shaped part, 46. Second boss, 51. Rib, 7. Nut. Specific embodiments

[0029] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following will describe the specific embodiments of the present utility model in detail with reference to the accompanying drawings of the specification. Many specific details are set forth in the following description in order to fully understand the present utility model, but the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0030] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not all refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments.

[0031] Embodiment 1

[0032] As Figures 1-5 shown, a floating photovoltaic bracket for water surface includes a plurality of floating units that can be spliced with each other. The floating unit includes a buoy 1, and a plurality of cross beams 2 are arranged on the buoy 1. Columns are arranged on the cross beams 2. The columns include a high column 33 and a low column 34, and the high column 33 and the low column 34 are arranged alternately on different cross beams. After the photovoltaic modules are installed, they are arranged in a herringbone shape, with a small windward area, good wind resistance, and a large number of photovoltaic modules that can be arranged per unit area.

[0033] A bracket and a pressing block are provided on the column. A threaded hole is provided at the top of the column or a nut 7 is fixed. The bracket includes a first bracket 42 and a second bracket 43. The pressing block includes a first pressing block 52 and a second pressing block 53. The first pressing block 52 and the first bracket 42 are fixed to the high column 33 by bolts 4. The second pressing block 53 and the second bracket 43 are fixed to the low column 34 by bolts 4. Hook-shaped members 45 are respectively provided at the left and right sides of the first bracket 42 near the edges. Second bosses 46 are provided at the left and right sides of the second bracket 43 near the column. The hook-shaped members 45 are combined with the second bosses 46, so that the photovoltaic module can be fixed more firmly.

[0034] The column is square, and first bosses 31 are respectively provided at the front and rear sides of the top of the column. The bracket is clamped between the two first bosses 31, which can make the installation of the bracket more stable.

[0035] Two support frames 41 are provided on the bracket. The support frames 41 are located on the left and right sides of the column. Reinforcing ribs 32 are provided on the column. The bottom of the support frame 41 is at the same height as one of the horizontal reinforcing ribs 32. The reinforcing rib 32 at the same height as the bottom of the support frame 41 can provide higher support strength for the support frame 41.

[0036] Ribs 51 are provided on the pressing block. The ribs 51 can increase the friction between the pressing block and the photovoltaic module, making the installation of the photovoltaic module more stable.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A floating photovoltaic support, characterized in that: The invention comprises a plurality of floating units which can be connected to each other, wherein the floating units comprise a buoy (1), a plurality of cross beams (2) are arranged on the buoy (1), columns are arranged on the cross beams (2), brackets and pressing blocks are arranged on the columns, and the brackets and pressing blocks are used to fix the photovoltaic components on the columns in cooperation.

2. According to claim 1, a water-surface floating photovoltaic bracket is characterized in that: The bracket and the pressing block are fixed to the column by bolts (4), and the bolts (4) pass through the pressing block and the bracket in sequence and are connected to the column.

3. According to claim 1, a water-surface floating photovoltaic bracket is characterized in that: The column is square, and first bosses (31) are respectively arranged on the front and rear sides of the top of the column. Two support frames (41) are arranged on the bracket, and the support frames (41) are located on the left and right sides of the column.

4. According to claim 3, a water-surface floating photovoltaic support, characterized in that: The upright column is provided with reinforcing ribs (32), and the bottom of the support frame (41) is at the same height as one of the horizontal reinforcing ribs (32).

5. According to claim 1, a water-surface floating photovoltaic support, characterized in that: The pressing block is provided with a convex strip (51).

6. The water-surface floating photovoltaic support according to claim 1, characterized in that: The columns include high columns (33) and low columns (34), and the high columns (33) and low columns (34) are arranged alternately on different crossbeams.

7. A water-surface floating photovoltaic support according to claim 6, characterized in that: The bracket comprises a first bracket (42) and a second bracket (43), and the pressure block comprises a first pressure block (52) and a second pressure block (53). The first pressure block (52) and the first bracket (42) are fixed to the high column (33) by bolts (4), and the second pressure block (53) and the second bracket (43) are fixed to the low column (34) by bolts (4). The first bracket (42) is provided with hook-shaped pieces (45) on both sides near the edge, and the second bracket (43) is provided with second bosses (46) on both sides near the column.

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