Bipv photovoltaic module fixing structure

Through innovative design of C-shaped steel base, profiled steel sheet and photovoltaic installation mechanism, the complexity of BIPV photovoltaic module fixing structure installation and rainwater drainage problem are solved, providing effective heat preservation effect and improving the climate adaptability and comfort of building.

CN224401447UActive Publication Date: 2026-06-23启东市乃天光伏有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
启东市乃天光伏有限公司
Filing Date
2025-05-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing BIPV photovoltaic modules have complex fixing structures and are inconvenient to install. They also have difficulties in drainage during rainy weather and cannot effectively insulate against cold weather.

Method used

It adopts a C-shaped steel base, profiled steel sheet and photovoltaic installation mechanism, combined with insulation cotton design, and simplifies installation through threaded connection and sliding installation. Drainage groove is set in the profiled steel sheet to facilitate drainage, and the insulation cotton provides heat insulation effect.

Benefits of technology

It enables easy installation of photovoltaic modules and efficient drainage, improving the comfort of buildings in different climates, especially in rainy and cold weather.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses BIPV photovoltaic module fixed structure, including C type steel base and photovoltaic installation mechanism, the outer wall bottom end welding has fixed block at C type steel base, and the inner wall of fixed block is installed with fixed link, the inner wall of C type steel base is provided with thermal -insulated cotton, and the top of C type steel base is installed with the profiled steel plate. This BIPV photovoltaic module fixed structure, through setting the profiled steel plate, drainage channel and photovoltaic installation mechanism, so as to be convenient for when installing, the profiled steel plate with drainage channel is fixed installation through the limiting rod and the top of C type steel base, and the slide rail welding in shoulder photovoltaic installation mechanism is in the top of profiled steel plate, after fixing photovoltaic panel on the sliding block through the locating rod, through the sliding block, the photovoltaic panel is installed on the slide rail and slides, it is convenient for the splicing installation of multiple photovoltaic panels, and it is time -saving and labor -saving to install, and when raining, the drainage channel of profiled steel plate inner wall is convenient for draining rainwater.
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Description

Technical Field

[0001] This utility model relates to the technical field of building-integrated photovoltaics (BIPV), specifically to a fixed structure for BIPV photovoltaic modules. Background Technology

[0002] Building-integrated photovoltaics (BIPV) is a technology that integrates solar power generation (photovoltaic) products into buildings. BIPV differs from the form of photovoltaic systems being attached to buildings. BIPV can be divided into two main categories: one is the combination of photovoltaic arrays and buildings, and the other is the integration of photovoltaic arrays and buildings, such as photovoltaic tile roofs, photovoltaic curtain walls, and photovoltaic skylights. Among these two methods, the combination of photovoltaic arrays and buildings is a common form, especially the combination with building roofs. When installing and fixing BIPV photovoltaic modules, a fixing structure is required, hence the urgent need for BIPV photovoltaic module fixing structures.

[0003] The currently used BIPV photovoltaic module fixed structure is complex and inconvenient to install. Rainwater is not easy to drain in rainy weather. In addition, since the photovoltaic modules are installed on the roof of the building, they are not convenient to provide insulation for the interior of the building in cold climates. Utility Model Content

[0004] The purpose of this utility model is to provide a fixing structure for BIPV photovoltaic modules to solve the problems mentioned in the background art, such as the complex structure and inconvenient installation of the currently used BIPV photovoltaic module fixing structure, the difficulty in draining rainwater on rainy days, and the inconvenience of providing insulation to the interior of the building in cold climates because the photovoltaic modules are installed on the roof of the building.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a BIPV photovoltaic module fixing structure, including a C-shaped steel base and a photovoltaic installation mechanism. A fixing block is welded to the bottom of the outer wall of the C-shaped steel base, and a fixing rod is installed on the inner wall of the fixing block. Insulation cotton is provided on the inner wall of the C-shaped steel base, and a profiled steel plate is installed on the top of the C-shaped steel base. Drainage grooves are provided on the inner wall of the profiled steel plate, and limit rods are installed at both ends of the inner wall of the profiled steel plate. The photovoltaic installation mechanism is located on the top of the profiled steel plate and includes a slide rail, a slider, a photovoltaic panel, and positioning rods. The slide rail is welded to both sides of the top of the profiled steel plate, and a slider is provided at the top of the slide rail. A photovoltaic panel is installed at the top of the slider, and positioning rods are installed at both ends of the outer wall of the photovoltaic panel.

[0006] Preferably, the fixing rod and the fixing block are connected by a thread, and the outer wall of the fixing rod and the inner wall of the fixing block are both threaded.

[0007] Preferably, the insulation cotton and the C-shaped steel base are connected by a snap-fit ​​connection, and the inner wall dimensions of the C-shaped steel base match the outer wall dimensions of the insulation cotton.

[0008] Preferably, the profiled steel sheet is threadedly connected to the C-shaped steel base via a limiting rod, and both the outer wall of the limiting rod and the inner wall of the C-shaped steel base are threaded.

[0009] Preferably, the photovoltaic panel is slidably connected to the slide rail via a slider, and the inner wall size of the slider matches the outer wall size of the slide rail.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. The fixed structure of this BIPV photovoltaic module, through the setting of profiled steel sheet, drainage groove and photovoltaic installation mechanism, makes it easy to fix the profiled steel sheet with drainage groove to the top of the C-shaped steel base by limiting rod during installation. The slide rail in the photovoltaic installation mechanism is welded to the top of the profiled steel sheet. After the photovoltaic panel is fixed on the slider by positioning rod, the photovoltaic panel is slid on the slide rail by the slider. It is easy to splice and install multiple photovoltaic panels, saving time and effort. In rainy weather, the drainage groove opened in the inner wall of the profiled steel sheet can easily drain rainwater.

[0012] 2. The BIPV photovoltaic module fixing structure uses a C-shaped steel base and insulation cotton. This makes it easy to fix the C-shaped steel base to the building roof using fixing rods during installation. Then, the insulation cotton is stuffed into the C-shaped steel base. In hot or cold weather, the insulation cotton can provide heat insulation and heat preservation for the interior of the building, thereby improving the comfort of people indoors. Attached Figure Description

[0013] Figure 1 This is a cross-sectional view of the installation of this utility model;

[0014] Figure 2 This is a top view of the parts installed in this utility model;

[0015] Figure 3 This is a part drawing of the photovoltaic installation mechanism of this utility model.

[0016] In the diagram: 1. C-shaped steel base; 2. Fixing block; 3. Fixing rod; 4. Insulation cotton; 5. Corrugated steel sheet; 6. Drainage channel; 7. Limiting rod; 8. Photovoltaic installation mechanism; 801. Slide rail; 802. Slider; 803. Photovoltaic panel; 804. Positioning rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3 This utility model provides a technical solution: a BIPV photovoltaic module fixing structure, including a C-shaped steel base 1 and a photovoltaic installation mechanism 8. A fixing block 2 is welded to the bottom of the outer wall of the C-shaped steel base 1, and a fixing rod 3 is installed on the inner wall of the fixing block 2. The fixing rod 3 and the fixing block 2 are connected by threads, and both the outer wall of the fixing rod 3 and the inner wall of the fixing block 2 are threaded. The inner wall of the C-shaped steel base 1 is provided with thermal insulation cotton 4, and the thermal insulation cotton 4 is connected to the C-shaped steel base 1 by a snap-fit ​​connection. The inner wall size of the C-shaped steel base 1 matches the outer wall size of the thermal insulation cotton 4. By setting the C-shaped steel base 1 and the thermal insulation cotton 4, it is convenient to fix the C-shaped steel base 1 to the roof of the building through the fixing rod 3 during installation. Then, the thermal insulation cotton 4 is stuffed into the C-shaped steel base 1. In hot or cold weather, the thermal insulation cotton 4 can play a role in heat insulation and heat preservation of the building interior, thereby improving the comfort of people indoors.

[0019] A profiled steel sheet 5 is installed at the top of the C-shaped steel base 1. Drainage grooves 6 are provided on the inner wall of the profiled steel sheet 5, and limit rods 7 are installed at both ends of the inner wall of the profiled steel sheet 5. The profiled steel sheet 5 is threaded to the C-shaped steel base 1 via the limit rods 7, and the outer wall of the limit rods 7 and the inner wall of the C-shaped steel base 1 are both threaded. A photovoltaic installation mechanism 8 is located at the top of the profiled steel sheet 5. The photovoltaic installation mechanism 8 includes a slide rail 801, a slider 802, a photovoltaic panel 803, and positioning rods 804. The slide rails 801 are welded to both sides of the top of the profiled steel sheet 5. A slider 802 is provided at the top of the slide rail 801, and a photovoltaic panel 803 is installed at the top of the slider 802. Positioning rods 804 are installed at both ends of the outer wall of the photovoltaic panel 803. The photovoltaic panel 803 is connected to the C-shaped steel base 1 via the slide rail 801. Block 802 is slidably connected to slide rail 801, and the inner wall size of block 802 matches the outer wall size of slide rail 801. With the provided profiled steel plate 5, drainage groove 6 and photovoltaic installation mechanism 8, it is convenient to fix the profiled steel plate 5 with drainage groove 6 to the top of C-shaped steel base 1 through the limiting rod 7 during installation. The slide rail 801 in the photovoltaic installation mechanism 8 is welded to the top of profiled steel plate 5. After the photovoltaic panel 803 is fixed to the block 802 through the positioning rod 804, the photovoltaic panel 803 is slidably installed on the slide rail 801 through the block 802. This makes it easy to splice and install multiple photovoltaic panels 803, saving time and effort during installation. In rainy weather, the drainage groove 6 opened on the inner wall of profiled steel plate 5 can easily drain rainwater.

[0020] Working principle: During installation, the C-shaped steel base 1 is first fixed to the roof of the building using the fixing rod 3. Then, the insulation cotton 4 is stuffed into the C-shaped steel base 1. In hot or cold weather, the insulation cotton 4 can provide heat insulation and heat preservation for the interior of the building, thereby improving the comfort of the people inside. Then, the profiled steel sheet 5 with drainage grooves 6 is fixed to the top of the C-shaped steel base 1 using the limiting rod 7. The slide rail 801 of the photovoltaic installation mechanism 8 is welded to the top of the profiled steel sheet 5. After the photovoltaic panel 803 is fixed to the slider 802 using the positioning rod 804, the photovoltaic panel 803 is slidably installed on the slide rail 801 using the slider 802. This facilitates the splicing and installation of multiple photovoltaic panels 803, saving time and effort. In rainy weather, the drainage grooves 6 on the inner wall of the profiled steel sheet 5 facilitate the drainage of rainwater.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A BIPV photovoltaic module fixing structure, characterized in that, The system includes a C-shaped steel base (1) and a photovoltaic installation mechanism (8). A fixing block (2) is welded to the bottom of the outer wall of the C-shaped steel base (1), and a fixing rod (3) is installed on the inner wall of the fixing block (2). Insulation cotton (4) is provided on the inner wall of the C-shaped steel base (1), and a profiled steel sheet (5) is installed on the top of the C-shaped steel base (1). Drainage grooves (6) are provided on the inner wall of the profiled steel sheet (5), and limit rods (7) are installed at both ends of the inner wall of the profiled steel sheet (5). The mechanism (8) is set on the top of the profiled steel sheet (5). The photovoltaic installation mechanism (8) includes a slide rail (801), a slider (802), a photovoltaic panel (803), and a positioning rod (804). The slide rail (801) is welded to both sides of the top of the profiled steel sheet (5). The top of the slide rail (801) is provided with a slider (802), and the top of the slider (802) is equipped with a photovoltaic panel (803). The two ends of the outer wall of the photovoltaic panel (803) are equipped with positioning rods (804).

2. The BIPV photovoltaic module fixing structure according to claim 1, characterized in that: The fixing rod (3) and the fixing block (2) are connected by a thread, and the outer wall of the fixing rod (3) and the inner wall of the fixing block (2) are both threaded.

3. The BIPV photovoltaic module fixing structure according to claim 1, characterized in that: The insulation cotton (4) and the C-shaped steel base (1) are connected by a snap-fit ​​connection, and the inner wall size of the C-shaped steel base (1) matches the outer wall size of the insulation cotton (4).

4. The BIPV photovoltaic module fixing structure according to claim 1, characterized in that: The profiled steel sheet (5) is threadedly connected to the C-shaped steel base (1) via a limiting rod (7), and both the outer wall of the limiting rod (7) and the inner wall of the C-shaped steel base (1) are threaded.

5. The BIPV photovoltaic module fixing structure according to claim 1, characterized in that: The photovoltaic panel (803) is slidably connected to the slide rail (801) via a slider (802), and the inner wall size of the slider (802) matches the outer wall size of the slide rail (801).