Photovoltaic module mounting structure and photovoltaic system

Abstract

The utility model provides an installation structure of a photovoltaic assembly and a photovoltaic system, and belongs to the technical field of photovoltaic equipment. Comprising a plurality of stand columns; the upper counterweight plate is stably mounted under the upright post; the upper counterweight plate is located under the photovoltaic module, the lower counterweight plate is located under the upper counterweight plate, the upper counterweight plate and the lower counterweight plate are installed in a split assembly mode, the lower counterweight plate is matched with the upper counterweight plate, and the upper counterweight plate and the lower counterweight plate are used for increasing the counterweight of the photovoltaic module. Through the cooperation of the upper counterweight plate, the lower counterweight plate, the initial counterweight piece and other structures, the photovoltaic assembly can be stably supported without pouring a cement pier on a plane roof, the effect of avoiding complex roof construction operation is achieved, and meanwhile through the structural cooperation of the installation channel steel, the second bolts and the photovoltaic panel, the construction efficiency is improved. And the purpose of conveniently mounting and dismounting the photovoltaic panel is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic equipment, and particularly relates to an installation structure of a photovoltaic module and a photovoltaic system. Background Art

[0002] The support mechanism for distributed photovoltaic installation refers to a support system installed on roofs, the ground or other support structures for supporting the installation of photovoltaic modules (solar panels). These support mechanisms are usually made of metal materials such as aluminum alloy or steel, with certain structural strength and stability, capable of bearing the weight of the photovoltaic modules and ensuring that the photovoltaic modules can be correctly oriented towards the sun to absorb solar energy to the greatest extent.

[0003] In the scenario of adding concrete piers on a cement roof, generally, the area is cleaned at a pre-planned position and then cement mortar is laid, and the concrete pier is placed on it. The purpose of setting the cement mortar is to stabilize the concrete pier, and the surface of the concrete pier must be horizontal. After the cement mortar cures, the column is fixed on the concrete pier, and finally the main beam and cross beam are installed. Such a support mechanism has the following problems: the installation steps are too cumbersome and complex, and the efficiency is low. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide an installation structure of a photovoltaic module and a photovoltaic system, so as to solve the technical problems of overly cumbersome and complex installation steps, low efficiency, and inconvenience in the installation and disassembly of photovoltaic panels.

[0005] To achieve the above objectives, the present utility model is realized through the following technical solutions:

[0006] An installation structure of a photovoltaic module includes: a plurality of columns; an upper counterweight plate stably installed directly below the columns; a lower counterweight plate located directly below the upper counterweight plate. The upper counterweight plate and the lower counterweight plate are installed in a split and assembled manner, and the lower counterweight plate is adapted to the upper counterweight plate. The upper counterweight plate and the lower counterweight plate are used to increase the counterweight of the photovoltaic module. Among them, the lower counterweight plate is made of high-strength and corrosion-resistant materials, such as stainless steel or specially treated alloy materials, to ensure stable support and counterweight functions under various environmental conditions.

[0007] In a further embodiment, there are a plurality of first bolts, and the first bolts are located inside the lower counterweight plate. The threaded ends of the first bolts penetrate through the lower counterweight plate and the upper counterweight plate. Among them, the first bolts are high-strength stainless steel first bolts, having good rust prevention and tensile properties; the diameter of the first bolts should not be less than 8 mm, the pitch should conform to the M8 standard, and the tightening torque of the first bolts should reach 20 N·m.

[0008] In a further embodiment, there are multiple base connectors, and the base connectors are located above the upper counterweight plate. An installation groove is formed in each base connector, and a column is stably installed in the installation groove; there are multiple mounting plates, and the mounting plates are located directly below the base connectors. The mounting plates are stably connected to the upper counterweight plate by first bolts. Both the base connectors and the mounting plates are made of high-strength metal materials and are manufactured by die-casting or forging processes to ensure structural strength; the size of the installation groove of the base connector should match the outer diameter of the column, with a tolerance range within 0.2 mm; the thickness of the mounting plate is not less than 5 mm.

[0009] In a further embodiment, a support frame is located directly above the column, and the support frame is stably connected to the multiple columns; there are multiple mounting channel steels, and the multiple mounting channel steels are stably connected to the support frame. The connection method between the support frame and the column is welding or high-strength bolt connection. The welding points should be uniform and firm, and the tightening torque of the bolt connection should meet relevant standards; the surface of the mounting channel steel is anti-slip treated to increase the friction with the photovoltaic panel and prevent the photovoltaic panel from sliding; the material of the mounting channel steel is aluminum alloy.

[0010] In a further embodiment, the photovoltaic panel is detachably installed on the mounting channel steel, and the photovoltaic panel is used to receive sunlight; a second bolt is slidably installed in the mounting channel steel, and the second bolt is used to fix the photovoltaic panel. The surface of the photovoltaic panel should be covered with protective glass with a high light transmittance, having good impact resistance and weather resistance; the photoelectric conversion efficiency of the photovoltaic panel should not be less than 20%.

[0011] In a further embodiment, the mounting channel steel is hollow. A through groove is provided on the contact end face of the mounting channel steel and the photovoltaic panel. The through groove is opened along the length direction of the mounting channel steel, and the opening length of the through groove is equal to the length of the mounting channel steel. Both sides of the through groove are hook-shaped. The mounting channel steel is adapted to the second bolt, and the mounting channel steel is used to provide the installation position and space for the second bolt. The hook-shaped part of the through groove is chamfered to avoid scratching the photovoltaic panel; the second bolt is made of high-strength stainless steel and has anti-slip threads on the surface; the width of the through groove is 15 mm, and the bending angle of the hook-shaped part is 135 degrees; the sliding stroke of the second bolt is 200 mm, and the diameter is 10 mm; the width of the internal slide rail of the mounting channel steel is 0.8 mm larger than the diameter of the second bolt.

[0012] A photovoltaic system, the photovoltaic system includes a photovoltaic panel and a support structure. The photovoltaic panel is stably connected to the support structure by screws. The screws are made of stainless steel and have lock washers to ensure the reliability of the connection; the specifications and quantities of the screws should be reasonably configured according to the size and weight of the photovoltaic panel, and the spacing between adjacent screws is not greater than 200 mm.

[0013] Beneficial effects: 1. Through the cooperation of structures such as the upper counterweight plate, the lower counterweight plate, and the initial counterweight member, it is possible to achieve the stable support of the photovoltaic module without pouring cement piers on the flat roof, avoiding complex roof construction operations, saving a large amount of time and labor costs; at the same time, this cooperation avoids damaging the original structure and waterproof layer of the roof, reduces the risk of roof leakage, and maintains the original heat preservation performance of the roof.

[0014] 2. Through the structural cooperation of the installation channel steel, the second bolt, and the photovoltaic panel, the purpose of convenient installation and disassembly of the photovoltaic panel is achieved; the installation channel steel is hollow, and the contact end surface with the photovoltaic panel is provided with through grooves that are opened along the length direction and have equal lengths. Both sides of the through groove are hook-shaped and are adapted to the slidable second bolt; when installing the photovoltaic panel, the photovoltaic panel can be easily placed into the installation channel steel, and the second bolt is slid to a suitable position for fixation, with simple and fast operation; when disassembling, only need to loosen the nut on the second bolt, and the photovoltaic panel can be taken out; thus, the high efficiency and convenience of the installation and disassembly process are realized, reducing the operation time and labor costs. Brief description of the drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0016] Figure 1 It is a structural schematic diagram of the present utility model.

[0017] Figure 2 It is Figure 1 the main sectional structural schematic diagram of

[0018] Figure 3 It is a structural schematic diagram of the installation channel steel.

[0019] Figure 4 It is Figure 1 the exploded view of

[0020] Figure 5 It is Figure 2 the structural schematic diagram of the A position of

[0021] Figure 6 It is Figure 3 the structural schematic diagram of the B position of

[0022] The reference numerals in the drawings are: 1. Photovoltaic panel; 2. Installation channel steel; 3. Support frame; 4. Column; 5. Base connecting piece; 501. Installation plate; 6. Upper counterweight plate; 7. Lower counterweight plate; 8. Second bolt; 9. First bolt. Detailed implementation manners

[0023] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] By providing an installation structure of a photovoltaic module and a photovoltaic system in the embodiments of the present application, the technical problems of overly cumbersome and complex installation steps, low efficiency, and inconvenience in installing and disassembling the photovoltaic panel are solved. In actual use, efficient and convenient installation is achieved, as well as convenient installation and disassembly of the photovoltaic panel.

[0025] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the accompanying drawings of the specification and specific implementation manners.

[0026] Embodiment 1

[0027] Referring to Figures 1-6 , an installation structure of a photovoltaic module includes: a plurality of columns 4; an upper counterweight plate 6 stably installed directly below the columns 4; a lower counterweight plate 7 located directly below the upper counterweight plate 6. The upper counterweight plate 6 and the lower counterweight plate 7 are installed in a split assembly manner, and the lower counterweight plate 7 is adapted to the upper counterweight plate 6. The upper counterweight plate 6 and the lower counterweight plate 7 are used to increase the counterweight of the photovoltaic module.

[0028] Through the cooperation of the plurality of columns 4, the upper counterweight plate 6 and the lower counterweight plate 7, the purpose of increasing the counterweight of the photovoltaic module to ensure its stability is achieved; the upper counterweight plate 6 is stably installed directly below the columns 4, and the lower counterweight plate 7 is located directly below the upper counterweight plate 6 and the two are installed in a split assembly manner, which facilitates the installation and adjustment of the counterweight plate. At the same time, the adapted shape ensures the integrity and stability of the structure.

[0029] A plurality of first bolts 9, and the first bolts 9 are located inside the lower counterweight plate 7, and the threaded ends of the first bolts 9 penetrate through the lower counterweight plate 7 and the upper counterweight plate 6.

[0030] Through the structural cooperation of the first bolts 9 penetrating through the lower counterweight plate 7 and the upper counterweight plate 6, the effect of firmly connecting the upper and lower counterweight plates 7 is achieved, enhancing the integrity and stability of the structure.

[0031] There are multiple base connectors 5, and the base connectors 5 are located above the upper counterweight plate 6. An installation groove is provided in the base connector 5, and a column 4 is stably installed in the installation groove; there are multiple mounting plates 501, and the mounting plates 501 are located directly below the base connectors 5. The mounting plates 501 are stably connected to the upper counterweight plate 6 through the first bolts 9.

[0032] Through the cooperation of the base connector 5, the mounting plate 501 and the first bolt 9, the purpose of stably connecting the upper counterweight plate 6 with other components is achieved, providing a reliable foundation for the installation of subsequent structures.

[0033] The support frame 3 is located directly above the column 4, and the support frame 3 is stably connected to the multiple columns 4; there are multiple mounting channel steels 2, and the multiple mounting channel steels 2 are stably connected to the support frame 3.

[0034] Through the cooperation of the support frame 3 and the mounting channel steel 2, the purpose of constructing a stable support frame is achieved, providing a firm support structure for the installation of the photovoltaic panel 1.

[0035] The photovoltaic panel 1 is detachably installed on the mounting channel steel 2, and the photovoltaic panel 1 is used to receive sunlight; the second bolt 8 is slidably installed in the mounting channel steel 2, and the second bolt 8 is used to fix the photovoltaic panel 1.

[0036] Through the cooperation of the photovoltaic panel 1, the second bolt 8 and the mounting channel steel 2, the purpose of facilitating the installation and maintenance of the photovoltaic panel 1 is achieved, ensuring that the photovoltaic panel 1 can effectively receive sunlight for energy conversion.

[0037] The mounting channel steel 2 is hollow, and a through groove is provided on the contact end surface of the mounting channel steel 2 and the photovoltaic panel 1. The through groove is opened along the length direction of the mounting channel steel 2, and the opening length of the through groove is equal to the length of the mounting channel steel 2. Both sides of the through groove are hook-shaped. The mounting channel steel 2 is adapted to the second bolt 8, and the mounting channel steel 2 is used to provide an installation position and space for the second bolt 8.

[0038] Through the hollow design of the mounting channel steel 2 and the through groove structure on the contact end surface with the photovoltaic panel 1, both sides of the through groove are hook-shaped and adapted to the second bolt 8, achieving the effect of providing a stable installation position and space for the photovoltaic panel 1; the through groove is opened along the length direction of the mounting channel steel 2 and has an equal length, enabling the photovoltaic panel 1 to be uniformly supported and fixed throughout the entire length range; the adaptation and slidable state of the second bolt 8 in the mounting channel steel 2 facilitate the installation and position adjustment of the photovoltaic panel 1.

[0039] Embodiment 2

[0040] Refer to Figures 1-6, a photovoltaic system, which includes a photovoltaic panel 1 and a support structure, and the photovoltaic panel 1 is stably connected to the support structure by screws.

[0041] Through the cooperation of the photovoltaic panel 1, the support structure and the screws, the purpose of ensuring the stable installation and operation of the photovoltaic panel 1 in the whole system is achieved.

[0042] During use, the upper counterweight plate 6 is stably installed directly below the column 4, and the lower counterweight plate 7 is directly below the upper counterweight plate 6. The split assembly type installation is adopted, and the first bolt 9 passes through the lower counterweight plate 7 and the upper counterweight plate 6 for firm connection to increase the counterweight of the photovoltaic module; then, a support frame 3 stably connected to multiple columns 4 is installed directly above the column 4, and multiple installation channels 2 are stably connected to the support frame 3. Then, the photovoltaic panel 1 is installed on the installation channel 2 through a second bolt 8 that can slide in the installation channel 2.

[0043] The required battery pack, AC-DC converter, protection device, control system, etc. all belong to the prior art and are non-essential technical features in this application. Therefore, they are not described in detail and not drawn in the documents and drawings of this application. Moreover, the data mentioned in the above specification are all example data, which have reference value but are not absolute standards and fixed. The actual data need to be selected according to actual production requirements and working environments.

[0044] In summary, compared with the prior art, it has the following beneficial effects: the installation steps are simplified, and there is no need for cumbersome roof renovation and long waiting, such as operations like pouring cement piers; the installation efficiency is improved, and the reasonable connection method between components makes the installation process faster, saving a large amount of time and labor costs; at the same time, through the unique design of the installation channel and the cooperation of the photovoltaic panel and the second bolt, it is convenient for the installation and position adjustment of the photovoltaic panel, improving the convenience of installation and maintenance; and it avoids damaging the original structure and waterproof layer of the roof, reducing the roof leakage risk and maintaining the original heat preservation performance of the roof.

[0045] The present utility model covers any substitutions, modifications, equivalent methods and solutions made on the essence and scope of the present utility model. In order to enable the public to have a thorough understanding of the present utility model, specific details are described in detail in the above preferred embodiments of the present utility model. However, those skilled in the art can fully understand the present utility model without these details described. In addition, in order to avoid unnecessary confusion to the essence of the present utility model, well-known methods, processes, procedures, components and circuits, etc. are not described in detail.

[0046] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. An installation structure of a photovoltaic module, characterized in that, Including: There are multiple columns; The upper counterweight plate is stably installed directly below the column; The lower counterweight plate is directly below the upper counterweight plate. The upper counterweight plate and the lower counterweight plate are installed in a split and assembled manner, and the lower counterweight plate is adapted to the upper counterweight plate. The upper counterweight plate and the lower counterweight plate are used to increase the weight of the photovoltaic module.

2. The installation structure of a photovoltaic module according to claim 1, characterized in that, It also includes: There are multiple first bolts, and the first bolts are inside the lower counterweight plate. The threaded ends of the first bolts penetrate through the lower counterweight plate and the upper counterweight plate.

3. The installation structure of a photovoltaic module according to claim 2, characterized in that, It also includes: There are multiple base connectors, and the base connectors are above the upper counterweight plate. An installation groove is formed inside the base connector, and a column is stably installed in the installation groove; There are multiple mounting plates, and the mounting plates are directly below the base connectors. The mounting plates are stably connected to the upper counterweight plate through the first bolts.

4. The installation structure of a photovoltaic module according to claim 1, characterized in that, It also includes: The support frame is directly above the column, and the support frame is stably connected to the multiple columns; There are multiple mounting channel steels, and the multiple mounting channel steels are stably connected to the support frame.

5. The installation structure of a photovoltaic module according to claim 4, characterized in that, It also includes: The photovoltaic panel is detachably installed on the mounting channel steel, and the photovoltaic panel is used to receive sunlight; The second bolt is slidably installed in the mounting channel steel, and the second bolt is used to fix the photovoltaic panel.

6. The installation structure of a photovoltaic module according to claim 5, characterized in that: The mounting channel steel is hollow. A through groove is provided on the contact end face of the mounting channel steel and the photovoltaic panel. The through groove is opened along the length direction of the mounting channel steel. The opening length of the through groove is equal to the length of the mounting channel steel. Both sides of the through groove are hook-shaped. The mounting channel steel is adapted to the second bolt. The mounting channel steel is used to provide the installation position and space for the second bolt.

7. A photovoltaic system, characterized in that, Adopting the installation structure of a photovoltaic module according to any one of claims 1-6, the photovoltaic system includes a photovoltaic panel and a support structure. The photovoltaic panel is stably connected to the support structure through screws.

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