Waterproof roof solar photovoltaic cabin structure system

By designing inclined bracing water guide plates and rainwater collection channels on the photovoltaic roof, combined with snap-fit ​​connections, the problem of water leakage in traditional photovoltaic roofs has been solved, achieving both waterproofing and rainwater resource utilization.

CN223964067UActive Publication Date: 2026-03-03HUANGSHI LEJIA CHEM MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional rooftop photovoltaic panel designs are prone to water leakage problems, and repairs are difficult and costly.

Method used

Design a waterproof rooftop solar photovoltaic cabin structural system, which adopts a diagonal bracing water guide plate and rainwater collection trough structure, combined with snap-fit ​​connection to achieve a tight connection between photovoltaic tiles and roof, and a rainwater collection system is set up.

Benefits of technology

It effectively prevents water leakage, enables the collection and utilization of rainwater resources, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof roof solar photovoltaic cabin structure system which is provided with a cabin body, the cabin body is arranged on a building roof, a plurality of photovoltaic tiles are laid on the top of the cabin body, and all the photovoltaic tiles are obliquely arranged in the same direction. One side of each photovoltaic tile is seamlessly connected with an inclined strut water guide plate, the upper end of the inclined strut water guide plate is connected with the upper end of the corresponding photovoltaic tile, the lower end of the inclined strut water guide plate and the lower end of the adjacent photovoltaic tile are simultaneously connected into the middle rainwater collecting groove, and edge rainwater collecting grooves are further formed in the two sides of the top of the cabin body respectively; the edge rainwater collecting tanks are arranged along the bottom ends of the photovoltaic tiles on the corresponding sides or along the bottom ends of the diagonal bracing water guide plates; according to the utility model, the waterproof structure of the roof photovoltaic cabin is optimized, and the problem that the photovoltaic roof is easy to leak is avoided; according to the utility model, the utilization of roof rainwater resources is realized in the design of the photovoltaic tile roof.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof structure technology for solar roofs, and in particular to a waterproof rooftop solar photovoltaic cabin structure system. Background Technology

[0002] Traditional rooftop photovoltaic (PV) panel designs frequently suffer from water leakage problems. According to incomplete statistics, most traditional factory buildings experience leaks after installing PV solar panels. This is often because the PV roof is a secondary structure, and since it doesn't form a unified whole with the original structure, leaks are common. Therefore, an improperly designed secondary structure leads to this problem. Optimizing the secondary structure of a PV roof can solve the leakage problem and also enable the recycling of roof water resources. Once a rooftop PV structure leaks, it is extremely difficult and costly to repair. Utility Model Content

[0003] The purpose of this invention is to address the above-mentioned issues by providing a waterproof rooftop solar photovoltaic cabin structure system. This system can solve the current problems of water leakage and seepage in photovoltaic roofs, thereby improving the living experience of photovoltaic cabins.

[0004] The specific solution of this utility model is as follows: a waterproof rooftop solar photovoltaic house structure system, comprising a house body, which is installed on the roof of a building. Several photovoltaic tiles are laid on the top of the house body, all of which are arranged at an angle in the same direction. Each photovoltaic tile has a diagonal bracing water guide plate seamlessly connected to one side. The upper end of the diagonal bracing water guide plate is connected to the upper end of the corresponding photovoltaic tile, and the lower end of the diagonal bracing water guide plate and the lower end of the adjacent photovoltaic tile are simultaneously connected to the middle rainwater collection trough. Edge rainwater collection troughs are also provided on both sides of the top of the house body. The edge rainwater collection troughs are located along the bottom edge of the photovoltaic tile or the bottom edge of the diagonal bracing water guide plate on the corresponding side. The edge rainwater collection troughs and the middle rainwater collection troughs are each connected to a rainwater collection pool through rainwater collection pipes.

[0005] Furthermore, in this invention, the connection node between the low edge of the photovoltaic tile and the roof of the small house body is connected by multiple sets of snap-fit ​​structures.

[0006] Furthermore, the buckle structure described in this utility model includes a base base, which is fixedly placed on the roof of the cabin body. The top surface of the base base is set as an inclined surface, and a screw is fixedly mounted on the base base at an angle upward. An L-shaped bent support plate is inserted through the screw, and the upper and lower sides of the L-shaped bent support plate are fixed by locking nuts, which are inserted through the screw.

[0007] Furthermore, the edge rainwater collection trough and the middle rainwater collection trough described in this utility model are both long rectangular troughs. The two ends of the long rectangular troughs extend to the two sides of the wall of the cabin body, and the two ends of the long rectangular troughs are connected to the rainwater collection pool through rainwater collection pipes.

[0008] Furthermore, an organic fermentation tank is also provided on the outer side of the cabin body described in this utility model.

[0009] Furthermore, in this utility model, the photovoltaic tiles installed on the top of the cabin body are arranged in at least two rows.

[0010] This utility model has the following beneficial effects:

[0011] 1. The application of this utility model optimizes the waterproof structure of rooftop photovoltaic cabins, avoiding the leakage problems that easily occur on photovoltaic roofs.

[0012] 2. The application of this utility model enables the utilization of roof rainwater resources in the design of photovoltaic tile roofs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the snap-fit ​​structure in this utility model.

[0015] In the diagram: 1—Roof of the building, 2—Rainwater collection tank, 3—Rainwater collection pipe, 4—Edge rainwater collection trough, 5—Photovoltaic tile, 6—Inclined bracing water guide plate, 7—Middle rainwater collection trough, 8—Main body of the house, 9—Organic fermentation tank, 10—L-shaped bent support plate, 11—Locking nut, 12—Screw rod, 13—Foundation base. Detailed Implementation

[0016] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," etc., indicating orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model or simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0017] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] See Figure 1 , Figure 2 This utility model is a waterproof rooftop solar photovoltaic cabin structure system, comprising a cabin body 8, which is installed on the roof of a building 1. Several photovoltaic tiles 5 are laid on the top of the cabin body, and all photovoltaic tiles are arranged at an angle in the same direction. Furthermore, in this utility model, the photovoltaic tiles laid on the top of the cabin body are arranged in at least two rows. Each photovoltaic tile is seamlessly connected to one side of a diagonal bracing water guide plate 6. The upper end of the diagonal bracing water guide plate is connected to the upper end of the corresponding photovoltaic tile, and the lower end of the diagonal bracing water guide plate and the lower end of the adjacent photovoltaic tile are simultaneously connected to the middle rainwater collection trough 7. Edge rainwater collection troughs 4 are also provided on both sides of the top of the cabin body. The edge rainwater collection troughs are located along the bottom edge of the photovoltaic tile or the bottom edge of the diagonal bracing water guide plate on the corresponding side. The edge rainwater collection troughs and the middle rainwater collection troughs are each connected to a rainwater collection pool 2 through rainwater collection pipes 3.

[0019] Furthermore, in this embodiment, the connection node between the low edge of the photovoltaic tile and the roof of the cabin body is connected by multiple sets of snap-fit ​​structures. Furthermore, the snap-fit ​​structure in this invention includes a base base 13, which is fixedly placed on the roof of the cabin body. The top surface of the base base is sloped, and a screw 12 is fixedly mounted upwards on the base base. An L-shaped bent support plate 10 is threaded through the screw, and the upper and lower sides of the L-shaped bent support plate are fixed by locking nuts 11, which are threaded onto the screw. Furthermore, in this invention, the edge rainwater collection trough and the middle rainwater collection trough are both elongated rectangular troughs. The two ends of the elongated rectangular troughs extend to the two sides of the walls of the cabin body, and the two ends of the elongated rectangular troughs are connected to a rainwater collection tank via rainwater collection pipes. Furthermore, in this invention, an organic matter fermentation tank 9 is also provided on the outer side of the cabin body.

[0020] This utility model is an optimized design based on the original design, with the photovoltaic tile section adopting a double-slope structure (see appendix). Figure 1As shown in the diagram (a sloping design), an edge rainwater collection trough is designed at the base of the slope, i.e., the lower edge, to divert rainwater. The higher edges of each photovoltaic tile are supported and connected using diagonal bracing plates. Other photovoltaic supports are also designed at the bottom of each tile, though not shown in the attached diagram. The diagonal bracing plates and the lower edges of two adjacent photovoltaic tiles are simultaneously connected to the central rainwater collection trough for secure installation. The photovoltaic tiles at the edges are connected to the roof using a snap-fit ​​structure, facilitating subsequent disassembly and installation. Waterproofing reinforcement is applied to the joints to ensure a tight connection between the secondary structure and the roof. A rainwater collection tank is designed on the roof to centrally collect rainwater.

[0021] The snap-fit ​​structure in this utility model is generally used in groups of several. It is fixed to the edge of the roof surface, and the height of the L-shaped bending support plate 10 is adjusted. Each photovoltaic tile, supported by its corresponding bracket, has its lower edge directly inserted into the bend of the L-shaped bending support plate. Figure 2 As shown, stable installation can be achieved, making disassembly of the photovoltaic tiles very convenient. When the lower end of each photovoltaic tile is placed in the edge rainwater collection trough and the middle rainwater collection trough, it only needs to be slightly fixed or simply inserted into the trough, as there is a snap-fit ​​structure to support and fix it. The part where each photovoltaic tile connects with the upper end of the inclined brace water guide plate is sealed with waterproof coating, so that water will basically not accumulate under the entire photovoltaic tile.

[0022] This invention optimizes the waterproofing structure of rooftop photovoltaic cabins, preventing leaks that are common with photovoltaic roofs. It also enables the utilization of rainwater resources in the design of photovoltaic tile roofs.

Claims

1. A waterproof type roof solar photovoltaic hut structure system having a hut body, the hut body is arranged on a building roof, characterized in that: Several photovoltaic tiles are laid on the top of the cabin body, all the photovoltaic tiles are arranged in the same direction, one side of each photovoltaic tile is seamlessly connected with a slope support water guide plate, the upper end of the slope support water guide plate is connected with the upper end of the corresponding photovoltaic tile, the lower end of the slope support water guide plate and the lower end of the adjacent photovoltaic tile are connected into the middle rainwater collecting groove at the same time, the edge rainwater collecting groove is arranged on the bottom end of the corresponding side photovoltaic tile along the line or the bottom end of the slope support water guide plate, the edge rainwater collecting groove and the middle rainwater collecting groove are connected to a rainwater collecting pool through the rainwater collecting pipeline; the edge rainwater collecting groove and the middle rainwater collecting groove are long rectangular grooves, the two ends of the long rectangular groove extend to the two sides of the wall of the cabin body, and the two ends of the long rectangular groove are communicated to the rainwater collecting pool through the rainwater collecting pipeline.

2. A waterproofed solar photovoltaic hut structure system according to claim 1, characterized in that: The connecting node between the low edge of the photovoltaic tile and the roof of the cabin body is connected through a plurality of buckle structures.

3. A waterproofed solar photovoltaic hut structure system according to claim 2, characterized in that: The buckle structure comprises a base seat fixedly arranged on the roof of the cabin body, the top surface of the base seat is provided as an inclined surface, a screw rod is fixedly arranged on the upper surface of the base seat in an inclined upward manner, an L-shaped bent supporting plate is arranged on the screw rod, the upper and lower sides of the L-shaped bent supporting plate are fixed through locking nuts, and the locking nuts are arranged on the screw rod.

4. The waterproofed roof solar photovoltaic shed structure system of claim 1, wherein: An organic matter fermentation tank is arranged on one side of the cabin body.

5. The waterproofed roof solar photovoltaic shed structure system of claim 1, wherein: The photovoltaic tiles laid on the top of the cabin body are provided with at least two rows.