Roof building integrated photovoltaics (BIPV) photovoltaic module support system

Through integrated photovoltaic module design and two-way movable paddle fasteners, the problem of large steel usage in the existing BIPV bracket system is solved, lightweight and efficient installation is achieved, and construction costs are reduced.

CN223226960UActive Publication Date: 2025-08-15SHANDONG HONGAO POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422397895.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-15
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The dominant and coaching sink structures in the existing BIPV bracket system result in a large amount of steel use, increasing the weight and installation difficulty of roof photovoltaic bracket structures, and increasing construction costs.

Method used

The integrated integrated photovoltaic module design is adopted, and the connection is made through arc-shaped fasteners and horizontal overlapping structures, combined with bidirectional movable paddle fasteners, which reduces the demand for steel and simplifies the installation process.

Benefits of technology

It effectively reduces the weight of the roof photovoltaic bracket structure, reduces the installation intensity requirement, reduces labor use, reduces project construction costs, and improves production and installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaic equipment, in particular to a roof building integrated photovoltaics (BIPV) photovoltaic module support system, which is characterized in that a plurality of integrated photovoltaic modules are lapped together left and right through arc-shaped fastening structures and lapped together front and back through horizontal lapping structures, and bidirectional movable plectrum fasteners are mounted below the integrated photovoltaic modules. The bottom of the bidirectional movable plectrum fastener is fixedly connected with a photovoltaic support, and the bottom of the photovoltaic support is fixedly provided with a clamp. The key point of the BIPV photovoltaic assembly support system is that a conventional BIPV support main water guide groove and auxiliary water guide groove structure is omitted, a large amount of steel is saved through the mode that an integrated assembly and other connecting components are connected, the load bearing of a roof newly-added photovoltaic support structure is effectively reduced, the installation work intensity is reduced, the use of labor force can be reduced, and the project construction cost is reduced. The structure is simple, the production speed is high, the production cycle of main materials is shortened, the installation efficiency of a project is improved, and the management and construction cost of the whole project is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic equipment, in particular to a rooftop BIPV photovoltaic component support system. Background Art

[0002] Solar energy is the most abundant renewable energy resource, offering unique advantages and enormous potential for development and utilization. Fully utilizing solar energy promotes harmonious coexistence between humans and nature, as well as the coordinated development of energy and the environment. Grid-connected photovoltaic power generation projects, centered around building-integrated photovoltaics (BIPV), are expected to capture the majority of the photovoltaic market share in the future.

[0003] The BIPV installation model is suitable for new construction of corrugated steel roofs, renovation of corrugated steel roofs, and roof covering installations. Building-integrated photovoltaics (BIPV) can conserve resources and space, allowing photovoltaics to truly integrate with the building.

[0004] To this end, this application proposes a rooftop BIPV photovoltaic module support system. This support system eliminates the conventional BIPV support main water tank and auxiliary water tank structure currently on the market, and adopts an integrated design with a high degree of integration of photovoltaic modules and waterproof structures. The photovoltaic modules have higher strength, better waterproof structure performance and lower overall construction cost. The key point of this BIPV photovoltaic module support system is to eliminate the conventional BIPV support main water tank and auxiliary water tank structure. The integrated integrated components and other connecting components save a lot of steel, effectively reduce the load-bearing capacity of the newly added photovoltaic support structure on the roof, reduce the installation work intensity, reduce the use of labor, and reduce the project construction cost. Summary of the Invention

[0005] In order to make up for the deficiencies in the prior art, the utility model provides a rooftop BIPV photovoltaic component support system.

[0006] A rooftop BIPV photovoltaic module support system includes a plurality of integrated photovoltaic modules, characterized by:

[0007] The several integrated photovoltaic modules are overlapped together on the left and right sides by an arc-shaped fastening structure, and overlapped together on the front and back by a horizontal overlap structure. A two-way movable paddle fastener is installed under the integrated photovoltaic module. The bottom of the two-way movable paddle fastener is fixedly connected to a photovoltaic bracket, and the bottom of the photovoltaic bracket is fixed with a clamp.

[0008] Furthermore, in order to better realize the present invention, the left and right bottom parts of the integrated photovoltaic module are provided with outer arc-shaped protruding structures, the upper left part of the integrated photovoltaic module is provided with an arc-shaped fastening structure curved upward, and the upper right part is provided with an arc-shaped fastening structure curved downward. The arc-shaped fastening structures of the two adjacent integrated photovoltaic modules on the left and right are embedded in each other, and a waterproof gasket is provided at the embedding position. The bottom part of the overlapping part of the two adjacent integrated photovoltaic modules on the left and right is provided with a two-way movable paddle fastener that is embedded in the outer arc-shaped protruding structure.

[0009] Furthermore, in order to better realize the present invention, a straight horizontal overlap structure is provided on the upper rear side of the integrated photovoltaic module, a straight horizontal overlap structure is provided in the middle of the front side of the integrated photovoltaic module, the horizontal overlap structures of the front and rear adjacent integrated photovoltaic modules overlap each other, and a waterproof gasket is provided at the overlap.

[0010] Furthermore, in order to better realize the present invention, the bidirectional movable paddle fastener includes a fastener base, a spring and a spring guide rail are provided in a middle groove of the fastener base, and movable paddle reset rods are provided on both sides of the spring and the spring guide rail. A unilateral bidirectional movable paddle structure is fixedly connected to the movable paddle reset rod, and the unilateral bidirectional movable paddle structure fits the outer arc-shaped protruding structure.

[0011] The beneficial effects of the utility model are:

[0012] This BIPV photovoltaic module mounting system eliminates the conventional BIPV mounting main and auxiliary tank structures. The integrated components and other connecting components save a large amount of steel, effectively reducing the load-bearing capacity of the new photovoltaic mounting structure on the roof. The reduced installation workload reduces labor usage and reduces project construction costs. Factory prefabrication and mass production can be carried out according to specific project requirements. The simple structure and fast production speed help shorten the production cycle of major materials, improve the project installation efficiency, and reduce management and construction costs for the entire project. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a planar schematic diagram of the utility model;

[0014] Figure 2 This is the main view of the integrated photovoltaic module structure of the utility model;

[0015] Figure 3 This is a side view of the integrated photovoltaic module structure of the utility model;

[0016] Figure 4 This is a front view of the bidirectional movable paddle fastener of the utility model;

[0017] Figure 5This is a side view of the bidirectional movable paddle fastener of the present utility model;

[0018] Figure 6 For the utility model Figure 1 AA cross-section diagram;

[0019] Figure 7 For the utility model Figure 1 BB cross-section diagram;

[0020] Figure 8 For the utility model Figure 1 Schematic diagram of the BB section installation process;

[0021] Figure 9 For the utility model Figure 1 Schematic diagram of CC cross section.

[0022] In the figure,

[0023] 1. Integrated photovoltaic module, 2. Photovoltaic bracket, 3. Two-way movable paddle fastener, 4. Clamp, 5. Bolt, 6. Waterproof gasket, 101. Arc-shaped fastening structure, 102. Outer arc-shaped protruding structure, 103. Horizontal overlap structure, 301. Fastener base, 302. Movable paddle reset lever, 303. Spring and spring guide rail, 304. Single-sided two-way movable paddle structure, 305. Stainless steel bolt through hole. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings of the embodiments of the present invention to clearly and completely describe the technical solutions of the embodiments of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in a variety of different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative work are within the scope of protection of the present invention.

[0026] Figures 1-9This is a specific embodiment of the present invention, which is a rooftop BIPV photovoltaic module support system. It eliminates the main water tank and auxiliary water tank structures of the conventional BIPV support currently on the market, and adopts an integrated design with a high degree of integration of photovoltaic modules and waterproof structures. The support system includes an integrated photovoltaic module, a two-way movable paddle fastener, a photovoltaic bracket, a clamp, etc. The integrated photovoltaic module includes an arc-shaped fastening structure on the side of one side of the module, a horizontal overlap structure on the side of the other side of the module, and an outer arc-shaped protruding structure on the bottom of both sides of the module. The two-way movable paddle fastener includes two sets of two-way movable paddle structures, a high-strength spring, a spring guide rail, and a fastener base.

[0027] The bracket system is installed as follows:

[0028] First, position and install the fixture; connect the photovoltaic bracket to the fixture with bolts and tighten it;

[0029] First, on the photovoltaic bracket, two sets of stainless steel bolts are used to locate and install the first set of two-way movable paddle fasteners at the edge of the component, and the outer arc-shaped protruding structure at the bottom of one side of the first integrated photovoltaic component is squeezed into one set of two-way movable paddle structures on the two-way movable paddle fasteners, and the integrated photovoltaic component is placed horizontally on the photovoltaic bracket; then, the second set of two-way movable paddle fasteners is used to squeeze the outer arc-shaped protruding structure at the bottom of the other side of the first integrated photovoltaic component, and the second set of two-way movable paddle fasteners is also located and installed using two sets of stainless steel bolts; repeat the above description to install other integrated photovoltaic components.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A rooftop BIPV photovoltaic module support system, comprising a plurality of integrated photovoltaic modules (1), characterized in that: The plurality of integrated photovoltaic modules (1) are overlapped together on the left and right sides via an arc-shaped fastening structure (101), and overlapped together on the front and back sides via a horizontal overlap structure (103); a bidirectional movable paddle fastener (3) is installed below the integrated photovoltaic module (1); the bottom of the bidirectional movable paddle fastener (3) is fixedly connected to a photovoltaic bracket (2); and a clamp (4) is fixed to the bottom of the photovoltaic bracket (2).

2. The rooftop BIPV photovoltaic module support system according to claim 1, characterized in that: The left and right bottom sides of the integrated photovoltaic module (1) are provided with outer arc-shaped protruding structures (102); the upper left side of the integrated photovoltaic module (1) is provided with an arc-shaped fastening structure (101) that curves upward; the upper right side is provided with an arc-shaped fastening structure (101) that curves downward; the arc-shaped fastening structures (101) of two adjacent integrated photovoltaic modules (1) on the left and right are interlocked with each other, and a waterproof gasket (6) is provided at the interlocking position; and the bottom of the overlapping position of the two adjacent integrated photovoltaic modules (1) on the left and right is provided with a bidirectional movable paddle fastener (3) that is engaged with the outer arc-shaped protruding structure (102).

3. The rooftop BIPV photovoltaic module support system according to claim 1, characterized in that: A straight horizontal overlap structure (103) is provided above the rear side of the integrated photovoltaic assembly (1), and a straight horizontal overlap structure (103) is provided in the middle of the front side of the integrated photovoltaic assembly (1). The horizontal overlap structures (103) of the front and rear adjacent integrated photovoltaic assemblies (1) overlap each other, and a waterproof gasket (6) is provided at the overlap.

4. The rooftop BIPV photovoltaic module support system according to claim 2, characterized in that: The bidirectional movable paddle fastener (3) comprises a fastener base (301), a spring and a spring guide rail (303) are provided in a central slot of the fastener base (301), movable paddle reset rods (302) are provided on both sides of the spring and the spring guide rail (303), a unilateral bidirectional movable paddle structure (304) is fixedly connected to the movable paddle reset rod (302), and the unilateral bidirectional movable paddle structure (304) fits the outer arc-shaped protruding structure (102).