Aluminum plate photovoltaic tile with installation stability

By designing a regular octagonal tile substrate and interlocking grooves, interlocking blocks, magnetic sheets, and wire conduits, the stability problem between photovoltaic tiles was solved, enabling stable connection and convenient replacement of photovoltaic tiles, and improving the safety and stability of installation.

CN121897121APending Publication Date: 2026-04-21JIANGSU MINOS BUILDING MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU MINOS BUILDING MATERIALS TECH CO LTD
Filing Date
2026-03-18
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The splicing stability between adjacent photovoltaic tiles is poor, and they are prone to falling off, affecting installation stability and safety.

Method used

The photovoltaic tile uses aluminum sheets and is designed as a regular octagonal tile substrate with interlocking grooves on the surface and interlocking blocks on the back. Magnetic sheets and wire conduit structures are set on the photovoltaic substrate. The connection stability is improved by friction and magnetic attraction, and the wire conduit design makes it easy to disassemble and replace.

Benefits of technology

It improves the stability and safety of the connection between photovoltaic tiles, prevents slippage, facilitates the disassembly and replacement of photovoltaic substrates, and enhances the stability and safety of installation.

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Abstract

The invention relates to an aluminum plate photovoltaic tile with installation stability, and relates to the technical field of building materials. The photovoltaic tile comprises a tile base plate, a photovoltaic base plate is arranged on the surface of the tile base plate, two embedding grooves are formed in the surface of the tile base plate and located above the photovoltaic base plate, two embedding blocks are arranged on the back face of the tile base plate and located below the photovoltaic base plate, the embedding grooves are matched with the embedding blocks in shape, and the two embedding blocks are matched with the embedding grooves in shape. The two embedding blocks of the same tile base plate are inserted into the embedding grooves of the two adjacent tile base plates on the lower layer respectively. The photovoltaic tile has the advantages that the connection stability between adjacent photovoltaic tiles is improved, and it is guaranteed that the photovoltaic tiles can stably and efficiently conduct solar energy conversion work.
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Description

Technical Field

[0001] This application relates to the field of building materials technology, and in particular to an aluminum photovoltaic tile with installation stability. Background Technology

[0002] Photovoltaic roof tiles are a new type of building material that combines solar power generation with roof protection. As a core product of building-integrated photovoltaics (BIPV), they embed photovoltaic cells into the structure of traditional roof tiles, enabling the roof to not only provide shelter from wind and rain but also convert solar energy into electricity, realizing the concept of "building as a power station." Existing photovoltaic roof tiles suffer from poor stability after being spliced ​​together, and tiles are prone to detachment. Therefore, this application provides a photovoltaic roof tile with improved installation stability to enhance the stability and safety of the installed photovoltaic roof tile. Summary of the Invention

[0003] In order to improve the connection stability between adjacent photovoltaic tiles and ensure that the photovoltaic tiles can carry out solar energy conversion stably and efficiently, this application provides an aluminum photovoltaic tile with installation stability.

[0004] The aluminum photovoltaic tile with installation stability provided in this application adopts the following technical solution: An aluminum photovoltaic tile with installation stability includes a tile substrate, on the surface of which a photovoltaic substrate is disposed. Two interlocking grooves are formed on the surface of the tile substrate, the interlocking grooves being located above the photovoltaic substrate. Two interlocking blocks are disposed on the back of the tile substrate, the interlocking blocks being located below the photovoltaic substrate. The shape of the interlocking grooves is adapted to the shape of the interlocking blocks. The two interlocking blocks of the same tile substrate are respectively inserted into one interlocking groove of each of two adjacent tile substrates in the lower layer.

[0005] Preferably, the tile substrate is octagonal, the photovoltaic substrate is quadrilateral, and the sidewall of the photovoltaic substrate abuts against the sidewall of each of the two adjacent tile substrates on the upper layer.

[0006] Preferably, the surface of the tile substrate has an installation groove for embedding a photovoltaic substrate, the shape of the installation groove is adapted to the shape of the photovoltaic substrate, the thickness of the photovoltaic substrate is greater than the depth of the installation groove, and the back of the tile substrate has a through hole for wires to pass through, the through hole being connected to the installation groove.

[0007] Preferably, two wire conduits are provided inside the through hole. The wires used for electrical transmission on the photovoltaic substrate pass through the two wire conduits in sequence. One of the wire conduits is connected to the bottom wall of the photovoltaic substrate, and the other wire conduit is fixedly connected to the inner wall of the through hole. A reset spring is provided between the two wire conduits, and the reset spring causes the two wire conduits to maintain a tendency to move closer to each other.

[0008] Preferably, the end of the wire conduit near the photovoltaic substrate extends out of the wire hole, and the end wall of the wire conduit extending out of the wire hole is provided with a terminal block for wire installation. The terminal block is electrically connected to the photovoltaic substrate, and the terminal block is provided with a number of fasteners for fixing to the photovoltaic substrate.

[0009] Preferably, the bottom wall of the photovoltaic substrate has a clearance groove for the wiring board to enter.

[0010] Preferably, the bottom wall of the photovoltaic substrate is provided with a plurality of magnetic sheets, and the mounting groove is provided with a magnetic attracting element, wherein the magnetic sheets and the magnetic attracting element are magnetically attracted to each other.

[0011] Preferably, the photovoltaic substrate adopts a light-transmitting structure, and a detection module is provided on the bottom wall of the photovoltaic substrate. The detection module is used to detect the working status of the photovoltaic substrate in real time. The detection module is communicatively connected to a fault warning module, which is used to issue an alarm when the photovoltaic substrate is in an abnormal working state.

[0012] Preferably, the photovoltaic substrate has a groove on its surface.

[0013] Preferably, the photovoltaic substrate comprises, from top to bottom, a surface layer, an intermediate layer, and a bottom layer, wherein the surface layer is made of high-efficiency monocrystalline silicon solar cells, the intermediate layer is made of aerogel, and the bottom layer is made of an aluminum alloy skeleton.

[0014] In summary, this application includes at least one of the following beneficial technical effects: 1. The tile substrate of this application adopts an octagonal shape, which allows the tiles in the same row to fit tightly together and improve relative stability by relying on friction. The interlocking groove is opened on the surface of the tile substrate and the interlocking block is set on its back side, which can improve the connection stability between the upper and lower covering tiles and effectively prevent the upper tile from slipping off the lower tile. 2. The photovoltaic substrate of this application is square, which allows the photovoltaic substrate to abut against the upper tile, thereby enabling it to cooperate with the interlocking groove and interlocking block, further improving the connection stability and security. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an aluminum photovoltaic tile with installation stability according to an embodiment of this application.

[0016] Figure 2 This is a cross-sectional view of a photovoltaic tile according to an embodiment of this application.

[0017] Figure 3 yes Figure 2 A magnified view of a portion of point A in the middle.

[0018] Figure 4This is a schematic diagram of the bottom wall structure of the photovoltaic substrate according to an embodiment of this application.

[0019] Figure 5 This is a schematic diagram of the surface structure of the tile substrate according to an embodiment of this application.

[0020] Explanation of reference numerals in the attached drawings: 1. Tile substrate; 11. Fitting groove; 12. Fitting block; 13. Mounting groove; 14. Through hole; 15. Wire conduit; 16. Reset spring; 17. Terminal block; 18. Fastener; 19. Magnetic component; 2. Photovoltaic substrate; 21. Surface layer; 211. Clip groove; 22. Intermediate layer; 23. Bottom layer; 231. Clearance groove; 232. Magnetic sheet; 233. Detection module; 234. Fault warning module. Detailed Implementation

[0021] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0022] This application discloses an aluminum photovoltaic tile with installation stability. (Refer to...) Figure 1 The system includes a tile substrate 1. In this embodiment, the tile substrate 1 is arranged in a regular octagon shape, so that after the tile substrate 1 is spliced ​​together, the tiles in the same row can be tightly abutted together, thereby relying on the friction between adjacent tiles to initially improve the installation stability between adjacent photovoltaic tiles.

[0023] Reference Figure 1 , Figure 2 and Figure 3 A mounting groove 13 is formed on the surface of the tile substrate 1, and a photovoltaic substrate 2 is disposed in the mounting groove 13. In this embodiment, the thickness of the photovoltaic substrate 2 is greater than the depth of the mounting groove 13 so that the photovoltaic substrate 2 can be installed later. The photovoltaic substrate 2 is square in shape so that the photovoltaic substrate 2 can abut against the upper tile, thereby cooperating with the fitting groove 11 and the fitting block 12 to further improve the connection stability and safety, and further improve the connection tightness between the upper and lower tiles.

[0024] Reference Figure 1 , Figure 2 and Figure 3 Two fitting grooves 11 are formed on the surface of the tile substrate 1, which are located above the photovoltaic substrate 2. Two fitting blocks 12 are provided on the back of the tile substrate 1, which are located below the photovoltaic substrate 2. The shape of the fitting grooves 11 and the shape of the fitting blocks 12 are adapted to each other, and both are waist-shaped. The two fitting blocks 12 of the same tile substrate 1 are respectively inserted into one fitting groove 11 of each of the two adjacent tile substrates 1 in the lower layer, thereby enabling the tiles to be tightly connected and improving the safety and stability of the photovoltaic tiles during operation.

[0025] Reference Figure 3The photovoltaic substrate 2 consists of a surface layer 21, a middle layer 22, and a bottom layer 23 from top to bottom. The surface layer 21 uses high-efficiency monocrystalline silicon solar cells, which are responsible for converting solar energy into electrical energy. The middle layer 22 uses aerogel, which can effectively isolate heat radiation and improve heat insulation performance. The bottom layer 23 uses an aluminum alloy skeleton, which serves as a structural support and also dissipates excess heat through thermal conductivity design to prevent local overheating.

[0026] Reference Figure 3 , Figure 4 and Figure 5 The bottom wall of the photovoltaic substrate 1 has a through hole 14 for wires to pass through for electrical transmission. The through hole 14 is connected to the mounting groove 13. Two wire conduits 15 are arranged inside the through hole 14. The wires pass through the two wire conduits 15 in sequence. One wire conduit 15 is connected to the bottom wall of the photovoltaic substrate 2, and the other wire conduit 15 is fixedly connected to the inner wall of the through hole 14. A return spring 16 is arranged between the two wire conduits 15. The return spring 16 keeps the two wire conduits 15 moving closer to each other. The wire conduits 15 can prevent the photovoltaic substrate 2 from completely falling off when it is replaced. The phenomenon is as follows: the end of the wire conduit 15 near the photovoltaic substrate 2 extends out of the wire hole 14, and the end wall of the wire conduit 15 extending out of the wire hole 14 is provided with a terminal block 17 for wire installation. The terminal block 17 is electrically connected to the photovoltaic substrate 2. The terminal block 17 is provided with a number of fasteners 18 for fixing to the photovoltaic substrate 2. In this embodiment, the fasteners 18 are screws. The bottom wall of the bottom layer 23 of the photovoltaic substrate 2 is provided with a clearance groove 231 for the installation of the terminal block 17, thereby avoiding interference and ensuring the stability of the photovoltaic substrate 2 installation. Through the above design, the photovoltaic substrate 2 can be easily disassembled and replaced.

[0027] Reference Figure 3 , Figure 4 and Figure 5The bottom wall of the photovoltaic substrate 2 is provided with several magnetic sheets 232, and the mounting groove 13 is provided with a magnetic suction component 19. The magnetic sheets 232 and the magnetic suction component 19 are attracted by magnetism. In this embodiment, the magnetic sheets 232 are patches, and the magnetic suction component 19 is a magnet. By setting the magnetic sheets 232 and the magnetic suction component 19, the installation tightness and stability between the photovoltaic substrate 2 and the tile substrate 1 can be further improved. A snap-fit ​​groove 211 is opened at the center of the surface layer 21 of the photovoltaic substrate 2, which is convenient for the fingers of the replacement personnel to enter and use force to remove the photovoltaic substrate 2. The photovoltaic substrate 2 adopts a light-transmitting structure. The bottom layer 23 of the photovoltaic substrate 2 is provided with a detection module 233. The detection module 233 is used to detect the working status of the photovoltaic substrate 2 in real time. The detection module 233 is communicatively connected to a fault warning module 234. The fault warning module 234 is used to issue an alarm when the photovoltaic substrate 2 is in an abnormal working state, so as to improve the replacement of the faulty photovoltaic substrate 2. In this embodiment, the detection module 233 is a miniature ammeter, and the fault warning module 234 is an alarm light group.

[0028] The implementation principle of an aluminum photovoltaic tile with installation stability according to an embodiment of this application is as follows: The tile substrate 1 of this application is octagonal, which allows the tiles in the same row to abut tightly and improve relative stability by relying on friction. An interlocking groove 11 is opened on the surface of the tile substrate 1, and an interlocking block 12 is provided on its back side, which can improve the connection stability between the upper and lower covering tiles and effectively prevent the upper tile from slipping off the lower tile. The photovoltaic substrate 2 is square, which allows the photovoltaic substrate 2 to abut against the upper tile, thereby cooperating with the interlocking groove 11 and the interlocking block 12 to further improve the connection stability and safety.

[0029] The above are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An aluminum photovoltaic tile with installation stability, characterized in that: The device includes a tile substrate, on the surface of which a photovoltaic substrate is disposed. Two interlocking grooves are formed on the surface of the tile substrate, with the interlocking grooves located above the photovoltaic substrate. Two interlocking blocks are disposed on the back side of the tile substrate, with the interlocking blocks located below the photovoltaic substrate. The shape of the interlocking grooves is adapted to the shape of the interlocking blocks. The two interlocking blocks of the same tile substrate are respectively inserted into one interlocking groove of two adjacent tile substrates in the lower layer.

2. The aluminum photovoltaic tile with installation stability according to claim 1, characterized in that: The tile substrate is octagonal, the photovoltaic substrate is quadrilateral, and the sidewall of the photovoltaic substrate abuts against the sidewall of each of the two adjacent tile substrates on the upper layer.

3. The aluminum photovoltaic tile with installation stability according to claim 1, characterized in that: The surface of the tile substrate is provided with a mounting groove for embedding a photovoltaic substrate. The shape of the mounting groove is adapted to the shape of the photovoltaic substrate. The thickness of the photovoltaic substrate is greater than the depth of the mounting groove. The back of the tile substrate is provided with a through hole for wires to pass through. The through hole is connected to the mounting groove.

4. The aluminum photovoltaic tile with installation stability according to claim 3, characterized in that: Two wire conduits are provided inside the through hole. The wires used for electrical transmission on the photovoltaic substrate pass through the two wire conduits in sequence. One of the wire conduits is connected to the bottom wall of the photovoltaic substrate, and the other wire conduit is fixedly connected to the inner wall of the through hole. A reset spring is provided between the two wire conduits, and the reset spring causes the two wire conduits to maintain a tendency to move closer to each other.

5. The aluminum photovoltaic tile with installation stability according to claim 4, characterized in that: A wire conduit extends from the end of a wire through hole near the photovoltaic substrate. A terminal block for wire installation is provided on the end wall of the wire conduit extending from the through hole. The terminal block is electrically connected to the photovoltaic substrate. Several fasteners for fixing the wire to the photovoltaic substrate are provided on the terminal block.

6. The aluminum photovoltaic tile with installation stability according to claim 5, characterized in that: The bottom wall of the photovoltaic substrate has a clearance groove for the wiring board to enter.

7. The aluminum photovoltaic tile with installation stability according to claim 3, characterized in that: The bottom wall of the photovoltaic substrate is provided with a plurality of magnetic sheets, and the mounting groove is provided with a magnetic attracting element, wherein the magnetic sheets and the magnetic attracting element are magnetically attracted to each other.

8. The aluminum photovoltaic tile with installation stability according to claim 1, characterized in that: The photovoltaic substrate adopts a light-transmitting structure. A detection module is provided on the bottom wall of the photovoltaic substrate. The detection module is used to detect the working status of the photovoltaic substrate in real time. The detection module is communicatively connected to a fault warning module, which is used to issue an alarm when the photovoltaic substrate is in an abnormal working state.

9. An aluminum photovoltaic tile with installation stability according to claim 1, characterized in that: The photovoltaic substrate has a groove on its surface.

10. An aluminum photovoltaic tile with installation stability according to claim 1, characterized in that: The photovoltaic substrate comprises, from top to bottom, a surface layer, a middle layer, and a bottom layer. The surface layer uses high-efficiency monocrystalline silicon solar cells, the middle layer uses aerogel, and the bottom layer uses an aluminum alloy skeleton.