Building facade heat preservation photovoltaic integrated system
By designing a buffer structure on the building facade, including buffer springs and dampers, the problem of loosening of connecting bolts of photovoltaic modules due to vibration was solved, achieving the shock absorption and buffering effect of photovoltaic panels and stable installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2026-03-10
AI Technical Summary
Existing building facade photovoltaic modules are prone to vibration when subjected to airflow impacts and collisions with external objects, which can cause the connecting bolts to loosen, posing a safety hazard.
A buffer structure, including buffer springs and dampers, is adopted to connect photovoltaic panel modules to rock wool boards via a base plate, providing shock absorption and buffering effect. Combined with the transition structure and rock wool boards, it is fixed to the building facade.
It effectively reduces damage to photovoltaic panels caused by vibration, lowers the risk of loose connecting bolts, and achieves long-term stable installation.
Smart Images

Figure CN121643593A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building decoration and renovation technology, specifically to a building facade insulation and photovoltaic integrated system. Background Technology
[0002] Currently, besides the light-transmitting areas, building facades also have a significant number of non-transparent areas. Non-transparent exterior walls account for up to 70%, while transparent glass doors and windows make up about 20%. These non-transparent areas are ideal for installing photovoltaic (PV) modules. Installing PV modules provides building owners with the opportunity to produce passive renewable energy. Photovoltaic building materials installed on exterior walls can reduce owners' reliance on traditional thermal power, and will also strongly promote ultra-low energy consumption, or even zero energy consumption, in buildings.
[0003] However, existing photovoltaic modules used on building facades are generally installed in a fixed manner, which makes it difficult to buffer the photovoltaic panels when subjected to airflow impacts or collisions with external objects. As a result, the photovoltaic panels vibrate when subjected to airflow impacts or collisions with external objects. Long-term exposure to vibration can cause the connecting bolts on them to loosen, which poses certain safety hazards. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to overcome the above-mentioned technical difficulties and provide a building facade thermal insulation photovoltaic integrated system that can provide effective shock absorption and buffering for photovoltaic panel components, so that the safety hazards of loose connecting bolts are not likely to occur after long-term use.
[0005] To solve the above-mentioned technical problems, the technical solution provided by the present invention is as follows:
[0006] A building facade thermal insulation photovoltaic integrated system includes photovoltaic panel components, a buffer structure, a transfer structure, and rock wool boards; the rock wool boards are installed and fixed on the building facade, and the photovoltaic panel components are connected to the side facing away from the building facade through the buffer structure, and the buffer structure and the photovoltaic panel components are directly connected through the transfer structure.
[0007] Furthermore, the adapter structure includes a substrate, which is mounted and fixed to the back of the photovoltaic panel assembly. The substrate is welded and fixed to the frame of the photovoltaic panel assembly.
[0008] Furthermore, the buffer structure includes a buffer spring and a damper; both ends of the buffer spring and the damper are fixedly connected to the base plate and the rock wool board, respectively, and the damper passes through the inside of the buffer spring. The damper is a known existing device.
[0009] Furthermore, the buffer structure also includes a spring steel plate, which is U-shaped in general, with the middle plate forming an arc-shaped plate structure that is concave inward. The connection between the two side plates and the middle plate forms a rounded corner structure. The two side plates of the spring steel plate are fixedly connected to the base plate and the rock wool board by bolts.
[0010] Furthermore, a buffer spring is provided with multiple spring steel plates, and each spring steel plate is evenly arranged circumferentially on the outside of the buffer spring, thus forming a complete buffer structure.
[0011] Furthermore, multiple buffer structures are evenly distributed between the substrate and the rock wool board. This allows for a better buffering effect between the photovoltaic panel module and the rock wool board.
[0012] The advantages of this invention compared to the prior art are:
[0013] 1. When in use, this invention, through the combination of photovoltaic panel components and rock wool boards, can provide buildings with an effective integrated effect of thermal insulation and photovoltaic function.
[0014] 2. When in use, the design of the buffer structure of this invention enables the photovoltaic panel module to obtain an effective shock absorption effect, thereby greatly reducing the damage to the photovoltaic panel module after installation caused by vibration, and making it less likely to cause the safety hazard of loose connecting bolts after long-term use. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .
[0016] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .
[0017] Figure 3 This is a partial structural schematic diagram of the present invention.
[0018] Figure 4 This is a schematic diagram of the buffer structure of the present invention.
[0019] Figure 5 This is a schematic diagram of the spring steel plate of the present invention.
[0020] As shown in the figure: 1. Photovoltaic panel assembly; 2. Rock wool board; 3. Substrate; 4. Buffer spring; 5. Damper; 6. Spring steel plate. Detailed Implementation
[0021] In the description of this invention, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0022] The present invention will now be described in further detail with reference to the accompanying drawings.
[0023] A building facade insulation photovoltaic integrated system includes a photovoltaic panel assembly 1, a buffer structure, a substrate 3, and a rock wool board 2.
[0024] Specifically:
[0025] The substrate 3 is mounted and fixed on the back of the photovoltaic panel assembly 1. The substrate 3 has a hollow plate structure, which saves more raw materials in production.
[0026] The buffer structure includes a buffer spring 4, a damper 5, and a spring steel plate 6. Both ends of the buffer spring 4 and the damper 5 are fixedly connected to the base plate 3 and the rock wool board 2, respectively, with the damper 5 passing through the inside of the buffer spring 4. The spring steel plate 6 has a U-shaped structure, with the middle plate forming an inwardly concave arc-shaped plate structure. The connection points between the two side plates and the middle plate form rounded corner structures. The two side plates of the spring steel plate 6 are fixedly connected to the base plate 3 and the rock wool board 2, respectively. Five spring steel plates 6 are provided corresponding to one buffer spring 4, and each spring steel plate 6 is evenly distributed circumferentially on the outside of the buffer spring 4, thus forming a complete buffer structure.
[0027] In a preferred embodiment, three buffer structures are evenly arranged between the substrate 3 and the rock wool board 2.
[0028] In this embodiment, during specific implementation: first, the photovoltaic panel assembly 1, the buffer structure, the substrate 3, and the rock wool board 2 are arranged as follows: Figure 1 and 2 As shown in the diagram, the rock wool board 3 is then installed and fixed onto the building facade. Finally, an aluminum alloy frame is installed and fixed on the rock wool board 2 between two adjacent photovoltaic panel components 1, with a gap fit between the photovoltaic panel components 1 and the aluminum alloy frame.
[0029] During use, when the photovoltaic panel module 1 is subjected to vibration, the buffer spring 4 and the spring steel plate 6, together with the damper 5, can effectively reduce vibration and buffer the impact.
[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.
Claims
1. A building facade thermal insulation and photovoltaic integrated system, characterized in that: Including photovoltaic panel assembly (1), buffer structure, adapter structure and rock wool board (2), the rock wool board (2) is installed and fixed on building facade, and the side away from building facade is connected with photovoltaic panel assembly (1) through buffer structure, and buffer structure and photovoltaic panel assembly (1) are directly connected through adapter structure.
2. The building facade integrated thermal PV system according to claim 1, wherein: The adapter structure includes a base plate (3), which is installed and fixed on the back of the photovoltaic panel assembly (1).
3. The building facade integrated thermal PV system according to claim 2, wherein: The buffer structure includes a buffer spring (4) and a damper (5); both ends of the buffer spring (4) and the damper (5) are fixedly connected with the base plate (3) and the rock wool board (2), respectively, and the damper (5) passes through the inside of the buffer spring (4).
4. The building facade integrated thermal PV system according to claim 3, wherein: The buffer structure further includes a spring steel plate (6), which is in a U-shaped structure as a whole, and the middle plate body forms an inwardly recessed arc-shaped plate structure, the connecting parts of the two side plates with the middle plate body form rounded corner structures, respectively, and the two side plates of the spring steel plate (6) are fixedly connected with the base plate (3) and the rock wool board (2), respectively.
5. The building facade integrated thermal PV system according to claim 4, wherein: A buffer spring (4) is provided with a plurality of spring steel plates (6), and each spring steel plate (6) is uniformly arranged on the outside of the buffer spring (4) in the circumferential direction, thereby forming a complete buffer structure.
6. The building facade integrated thermal PV system according to claim 5, wherein: The buffer structure is uniformly provided with a plurality of between the base plate (3) and the rock wool board (2).
7. The building facade integrated thermal PV system according to claim 2, wherein: The base plate (3) is a hollow plate structure.
8. The building facade integrated thermal PV system of claim 1, wherein: Adjacent two photovoltaic panel assemblies (1) are provided with an aluminum alloy frame installed and fixed on the rock wool board (2), and the photovoltaic panel assembly (1) and the aluminum alloy frame are gap-fitted.