Photovoltaic tile roof waterproof structure
By using U-shaped and "A-shaped" water barrier strips on the photovoltaic tile roof for sealing, and setting drainage grooves and hooking parts on the frames and surfaces, the shortcomings of the existing photovoltaic tile roof waterproof structure in terms of maintenance and waterproofing effects are solved, and good sealing and waterproofing effects are achieved.
Patent Information
- Application Number
- CN202421415532.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing photovoltaic tile roof waterproof structure has shortcomings in maintenance and waterproofing effects, which leads to difficulty in maintenance of faulty photovoltaic tile and poor waterproofing effect.
The sealing between a plurality of photovoltaic shingles is adopted by first and second water barrier strips. The first water barrier strip is a U-shaped structure and the second water barrier strip is a horizontal "A" structure. A drainage groove and hooking member are provided on the frame and surface of the photovoltaic shingles to enhance sealing and waterproofing effect.
It achieves a good seal between photovoltaic tile, prevents rainwater from seeping into the roof, simplifies the maintenance process of photovoltaic tile, and improves the roof waterproofing effect.
Smart Images

Figure CN222691636U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of photovoltaics, and specifically relates to a waterproof structure for a photovoltaic tile roof. Background Art
[0002] When a single photovoltaic tile on the roof fails, multiple photovoltaic tiles need to be removed to maintain the faulty photovoltaic tile. The bottom frame is clamped with a soft water stop strip, so the frame needs to be designed with an open slot, which reduces the frame strength and increases the amount of frame material used. Moreover, the gap between adjacent upper and lower photovoltaic tiles in the roof power generation system composed of such photovoltaic tiles is on the surface of the photovoltaic tile, and the waterproof effect is poor.
[0003] The existing Chinese patent: the design provided by the patent with the application number 202111168821.2 is that the upper and lower sides of the frames of adjacent left and right photovoltaic tiles overlap. This method is not conducive to the maintenance of the photovoltaic tiles on the roof. When a single photovoltaic tile on the roof fails, multiple photovoltaic tiles need to be removed to maintain the faulty photovoltaic tile. The bottom frame of this patent is clamped with a soft water stop strip, so the frame needs to be designed with an open slot, which reduces the frame strength and increases the amount of frame material used. Moreover, the gap between adjacent upper and lower photovoltaic tiles in the roof power generation system composed of such photovoltaic tiles is on the surface of the photovoltaic tile, and the waterproof effect is poor.
[0004] The existing Chinese patent: the design provided by the patent with the application number 202410124212.4 is that adjacent two photovoltaic tiles are closely attached, and an independent drainage groove is clamped in the gap between the two photovoltaic tiles, and the bottom frame is clamped with a soft water stop strip. The disadvantages of this method are: 1. The drainage groove is not strongly fixed, there is a risk of falling off, causing casualties; 2. The bottom frame is clamped with a soft water stop strip, so the frame needs to be designed with an open slot, which reduces the frame strength and increases the amount of frame material used. Moreover, the gap between adjacent upper and lower photovoltaic tiles in the roof power generation system composed of such photovoltaic tiles is on the surface of the photovoltaic tile, and the waterproof effect is poor.
[0005] Therefore, the present application designs a waterproof structure for a photovoltaic tile roof. Content of the Utility Model
[0006] In view of the problems in the prior art, the utility model provides a waterproof structure for a photovoltaic tile roof.
[0007] The technical solution adopted by the utility model to solve its technical problems is: a waterproof structure for a photovoltaic tile roof, including a plurality of photovoltaic tiles. Every two of the photovoltaic tiles are sealed horizontally and sealed by a first water stop strip; every two of the photovoltaic tiles are sealed vertically and sealed by a second water stop strip;
[0008] The first water stop strip is of a U-shaped structure, and a barbed structure is arranged on an outer side surface of the first water stop strip;
[0009] The second water stop strip is of a horizontal "亅" structure.
[0010] Preferably, the photovoltaic tile comprises a left frame, a right frame, an upper frame and a lower frame, and a plurality of solar cell panels are arranged between the left frame, the right frame, the upper frame and the lower frame.
[0011] Preferably, a drainage groove is provided at the connection between the left frame and the right frame.
[0012] Preferably, a first water retaining strip that fits with the solar cell panel is provided inside the left frame and the right frame.
[0013] Preferably, the upper frame and the lower frame are connected via a hanging piece, the hanging piece is connected to a water-smoothing strip via a tile hanging strip, and the water-smoothing strip is arranged on the roof.
[0014] Preferably, a second water retaining strip is provided between the lower frame and the photovoltaic tile.
[0015] Beneficial effects:
[0016] The first water retaining strip can block rainwater from entering the interior of the roof during use, so that two laterally adjacent photovoltaic tiles will not leak water, thereby achieving a good sealing effect.
[0017] The drainage trough is clamped in the gap between the adjacent left and right photovoltaic tiles, and the drainage trough is firmly fixed between the adjacent left and right photovoltaic tiles by fasteners. When a single photovoltaic tile fails, the drainage troughs on both sides can be removed first, and then the single failed photovoltaic tile can be removed independently. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0019] Figure 1 This is a schematic diagram of the overall structure of the photovoltaic tile of the utility model;
[0020] Figure 2 This is an exploded view of the photovoltaic tile of the utility model;
[0021] Figure 3 This is one of the schematic diagrams of the installation structure of the photovoltaic tile of the utility model;
[0022] Figure 4 This is the second schematic diagram of the installation structure of the photovoltaic tile of the utility model;
[0023] Figure 5 for Figure 4 A in the figure is an enlarged structural diagram.
[0024] In the figure: 1. Photovoltaic tile; 11. Left frame; 12. Right frame; 13. Upper frame; 14. Lower frame; 15. Angle code; 16. Solar panel; 17. First water stop strip; 18. Second water stop strip; 2. Drainage trough; 3. Hanging part; 4. Ridge strip. Detailed implementation mode
[0025] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with the detailed implementation mode.
[0026] In one embodiment, please refer to the attached drawings of the specification Figure 1-5 As shown, a waterproof structure for a photovoltaic tile roof according to the present utility model includes a plurality of photovoltaic tiles 1. Every two of the photovoltaic tiles 1 are horizontally sealed and sealed by the first water stop strip 17; every two of the photovoltaic tiles 1 are longitudinally sealed and sealed by the second water stop strip 18;
[0027] The first water stop strip 17 is of a U-shaped structure, and a barbed structure is provided on one outer side surface of the first water stop strip 17;
[0028] The second water stop strip 18 is of a horizontal "亅" structure.
[0029] By providing the first water stop strip 17, rainwater can be blocked from entering the interior of the roof during use, so that two horizontally adjacent photovoltaic tiles 1 will not seep water, achieving a good sealing effect.
[0030] The photovoltaic tile 1 includes a left frame 11, a right frame 12, an upper frame 13 and a lower frame 14. A plurality of solar panels 16 are arranged between the left frame 11, the right frame 12, the upper frame 13 and the lower frame 14.
[0031] Each upper frame 13 and lower frame 14 are respectively connected to a left frame 11 and a right frame 12 through an angle code 15.
[0032] A drainage trough 2 is arranged at the connection between the left frame 11 and the right frame 12.
[0033] The drainage trough 2 is clamped in the gap between adjacent left and right photovoltaic tiles 1, and the drainage trough 2 is firmly fixed between adjacent left and right photovoltaic tiles 1 by fasteners. When a single photovoltaic tile 1 fails, the drainage troughs 2 on both sides can be removed first, and then the single faulty photovoltaic tile 1 can be disassembled independently.
[0034] The first water stop strip 17 that fits the solar panel 16 is arranged inside the left frame 11 and the right frame 12;
[0035] The upper frame 13 and the lower frame 14 are connected via a hanging member 3, and the hanging member 3 is connected to a water-smoothing strip 4 via a tile hanging strip, and the water-smoothing strip 4 is arranged on the roof.
[0036] The hanging member 3 is in a U-shaped structure, which is convenient for supporting the lower frame 14, so that the weight of the photovoltaic tile 1 is borne by the hanging member 3, so that the installed photovoltaic tile 1 is stably connected.
[0037] A second water retaining strip 18 is provided between the lower frame 14 and the photovoltaic tile 1 .
[0038] In the roof power generation system, the adjacent upper and lower photovoltaic tiles 1 are overlapped, and the second water retaining strip 18 attached to the upper part of the photovoltaic tile 1 prevents the adjacent upper and lower photovoltaic tiles 1 from directly contacting each other, avoiding hard contact and preventing the collision of hard contact from causing damage to the photovoltaic tile 1. In rainy weather, the second water retaining strip 18 is made of flexible material, such as rubber material, and its unique design can prevent the rainwater from flowing back when sliding off the roof, and the roof is excellent in waterproofing.
[0039] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.
Claims
1. A photovoltaic tile roof waterproof structure, comprising a plurality of photovoltaic tiles (1), characterized in that: Every two of the photovoltaic tiles (1) are sealed horizontally and sealed by the first water stop strip (17); every two of the photovoltaic tiles (1) are sealed longitudinally and sealed by the second water stop strip (18). The first water stop strip (17) is of a U-shaped structure, and a barbed structure is provided on an outer side surface of the first water stop strip (17). The second water stop strip (18) is of a horizontal "亅" structure.
2. A photovoltaic tile roof waterproof structure according to claim 1, characterized in that: The photovoltaic tile (1) includes a left frame (11), a right frame (12), an upper frame (13) and a lower frame (14), and a plurality of solar panels (16) are arranged between the left frame (11), the right frame (12), the upper frame (13) and the lower frame (14).
3. A photovoltaic tile roof waterproof structure according to claim 2, characterized in that: A drain groove (2) is provided at the connection between the left frame (11) and the right frame (12).
4. A photovoltaic tile roof waterproof structure according to claim 3, characterized in that: The first water stop strip (17) that fits the solar panel (16) is arranged inside the left frame (11) and the right frame (12).
5. A photovoltaic tile roof waterproof structure according to claim 4, characterized in that: The upper frame (13) and the lower frame (14) are connected by a hanging member (3), the hanging member (3) is connected to the water guiding strip (4) through a tile hanging strip, and the water guiding strip (4) is arranged on the roof.
6. A photovoltaic tile roof waterproof structure according to claim 5, characterized in that: A second water stop strip (18) is arranged between the lower frame (14) and the photovoltaic tile (1).
Citation Information
Patent Citations
Photovoltaic tile assembly and photovoltaic roof
CN113756518A
Roof photovoltaic system and installation component
CN117888682A