Photovoltaic tile with relatively good waterproof performance

By using a combined structure of transparent waterproof boards, waterproof layers, waterproof sealants, drainage channels, waterproof strips and water-absorbent strips in photovoltaic tiles, the problem of poor waterproofing effect of photovoltaic tiles in heavy rain weather is solved, and a higher level of efficiency is achieved. Waterproof performance and longer service life.

CN222381557UActive Publication Date: 2025-01-21QINGDAO HAIER PHOTOVOLTAIC NEW ENERGY CO LTD
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Patent Information

Application Number
CN202420933895.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-21
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

Existing photovoltaic tiles are easily soaked by rain in heavy rain, causing some water vapor to enter the solar panels and cause damage.

Method used

A photovoltaic tile with good waterproof performance is designed, using a combined structure of transparent waterproof board, waterproof layer, waterproof sealant, drainage channel, waterproof strip and water-absorbent strip. Through the synergy of these components, the tile's performance is improved. Waterproof effect.

Benefits of technology

It effectively prevents rainwater from entering the photovoltaic placement slot, prevents water vapor from contacting the photovoltaic panels, enhances the waterproof performance of the photovoltaic tiles, and avoids damage caused by water vapor entering.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222381557U_ABST
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Abstract

The utility model discloses a photovoltaic tile with better waterproof performance, which comprises a tile main body, a photovoltaic placing groove is arranged in the tile main body, heat dissipation holes are arranged below the photovoltaic placing groove, a photovoltaic panel is arranged in the photovoltaic placing groove, a heat conduction plate is arranged below the photovoltaic panel, and the heat conduction plate is arranged below the heat conduction plate. A waterproof layer is installed at the bottom end of the heat conduction plate, a transparent waterproof plate is installed above the photovoltaic panel, and a wire arrangement groove is formed in one side of the bottom end of the tile body. According to the photovoltaic tile with the good waterproof performance, the overall waterproof effect can be improved through the transparent waterproof plate and the waterproof sealant, water vapor at the bottom can be prevented from making contact with the photovoltaic panel through the waterproof layer, when a trace of water drops intrude into the photovoltaic containing groove, water can be guided into the water absorption strip along the drainage channel of the waterproof strip, and the waterproof effect is improved. And the water absorption strips can absorb water vapor and water drops, so that the water vapor is prevented from entering the photovoltaic panel, and the problem of poor waterproof effect is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of solar photovoltaic tiles, in particular to a photovoltaic tile with good waterproof performance. Background Art

[0002] Tiles are important roof waterproofing materials, and photovoltaic tiles are functional tiles. Photovoltaic tiles refer to the integration of solar panels and roof tiles. A layer of colored light-transmitting film is covered on the solar panels, and then covered with high-strength tempered glass for protection. Photovoltaic tiles can absorb solar energy to generate electricity.

[0003] After searching, it was found that solar tiles need to be installed on the roof of the house and exposed to the outside when in use. When encountering heavy rain, the tiles exposed to the outside are easily soaked by rain. Even with the protection of tempered glass and waterproof glue, some water vapor will penetrate into the solar panels through the gaps and cause damage.

[0004] There is an urgent need for a photovoltaic tile with better waterproof performance to solve the technical defects raised in the above technology. Utility Model Content

[0005] The purpose of the utility model is to provide a photovoltaic tile with good waterproof performance to solve the problem of poor waterproof effect mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic tile with good waterproof performance, comprising a tile body, a photovoltaic placement groove is arranged inside the tile body, a heat dissipation hole is arranged below the photovoltaic placement groove, a photovoltaic panel is installed inside the photovoltaic placement groove, a heat conduction plate is installed below the photovoltaic panel, a waterproof layer is installed at the bottom end of the heat conduction plate, a transparent waterproof plate is installed above the photovoltaic panel, a cable groove is arranged on one side of the bottom end of the tile body, a splicing card block is fixedly connected to one side of the tile body, and a waterproof component is arranged between the transparent waterproof plate and the photovoltaic panel;

[0007] The waterproof component includes a water absorbing strip, which is fixedly connected to the inner wall of the photovoltaic placement groove. A waterproof strip is installed on the outside of the water absorbing strip, a drainage channel is arranged inside the waterproof strip, and a waterproof sealant is installed between the transparent waterproof board and the tile body.

[0008] Preferably, the top end of the waterproof strip fits tightly with the bottom end of the transparent waterproof plate, and the bottom end of the waterproof strip fits tightly with the top end of the photovoltaic panel.

[0009] Preferably, the drainage outlet of the drainage channel is arranged below the water absorption strip, and the waterproof strip is covered on the outside of the water absorption strip and connected by a sealant.

[0010] Preferably, the transparent waterproof board is installed and embedded at the topmost part inside the photovoltaic placement groove, and the surface of the transparent waterproof board is flush with the surface of the tile body.

[0011] Preferably, a connecting wire is installed on one side of the photovoltaic panel, and the connecting wire passes through and is embedded in the cable groove.

[0012] Preferably, the splicing card block can be embedded in the splicing card slot to be fixed.

[0013] Preferably, two groups of protection strips are fixedly connected to the inside of the heat dissipation hole, and the protection strips are installed on both sides of the inside of the heat dissipation hole.

[0014] Preferably, the top of the heat dissipation hole is connected to the bottom of the photovoltaic placement groove, and the heat dissipation holes are distributed at equal intervals at the bottom of the photovoltaic placement groove.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the photovoltaic tile with good waterproof performance not only realizes the function of enhancing the waterproof effect, realizes the function of facilitating splicing and wiring, but also realizes the function of facilitating heat dissipation and protection;

[0016] (1) A transparent waterproof board, a waterproof layer, a waterproof sealant, a drainage channel, a waterproof strip and a water-absorbing strip are provided. The transparent waterproof board is installed above the photovoltaic panel. The transparent waterproof board and the waterproof sealant can improve the overall waterproof effect and prevent water from entering the interior of the photovoltaic placement groove in rainy weather. The waterproof layer can prevent water vapor at the bottom from contacting the photovoltaic panel. When a small amount of water droplets invade the interior of the photovoltaic placement groove, the water will flow along the drainage channel of the waterproof strip to the water-absorbing strip. The water-absorbing strip can absorb water vapor and water droplets to prevent water vapor from entering the interior of the photovoltaic panel. This structure enhances the waterproof effect of the photovoltaic tile;

[0017] (2) By providing a splicing card block, a tile body, a connecting wire, a cable groove and a splicing card groove, when the tile body is laid on the roof of the house, the splicing card block on the tile body can be embedded in the splicing card groove of another set of tile bodies to achieve positioning, and the connecting wires on the photovoltaic panels can be installed in the cable groove for wiring, and the cable groove can protect the connecting wires to prevent them from being damaged. This structure realizes the functions of facilitating splicing positioning and cable protection;

[0018] (3) By providing a heat conduction plate, heat dissipation holes and a protective strip, when the tile body is installed on the roof and used, sunlight shines on the tile body, and the photovoltaic panel on the tile body can convert solar energy into electrical energy, the photovoltaic panel conversion work and the tile body being exposed to sunlight are prone to heat, and excessive heat will cause damage to the photovoltaic panel. The heat conduction plate inside the tile body can quickly conduct the heat from the photovoltaic panel, and then achieve ventilation and heat dissipation through the heat dissipation holes at the bottom of the tile body, and the protective strip inside the heat dissipation hole prevents external impurities from easily entering the interior of the photovoltaic placement slot while maintaining ventilation. This structure realizes the function of facilitating heat dissipation and protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a schematic diagram of the front cross-sectional structure of the heat dissipation hole of the present utility model.

[0023] In the figure: 1. Splicing card block; 2. Tile body; 3. Photovoltaic placement groove; 4. Photovoltaic panel; 5. Transparent waterproof board; 6. Heat conduction board; 7. Waterproof layer; 8. Connecting wire; 9. Cable trough; 10. Splicing card slot; 11. Heat dissipation hole; 12. Waterproof sealant; 13. Drainage channel; 14. Waterproof strip; 15. Water absorption strip; 16. Protective strip. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4A photovoltaic tile with good waterproof performance comprises a tile body 2, a photovoltaic placement groove 3 is arranged inside the tile body 2, a heat dissipation hole 11 is arranged below the photovoltaic placement groove 3, a photovoltaic panel 4 is installed inside the photovoltaic placement groove 3, a heat conduction plate 6 is installed below the photovoltaic panel 4, a waterproof layer 7 is installed at the bottom of the heat conduction plate 6, a transparent waterproof plate 5 is installed above the photovoltaic panel 4, a cable groove 9 is arranged on one side of the bottom end of the tile body 2, a splicing block 1 is fixedly connected to one side of the tile body 2, and a waterproof component is arranged between the transparent waterproof plate 5 and the photovoltaic panel 4;

[0026] The waterproof component includes a water absorbing strip 15, which is fixedly connected to the inner wall of the photovoltaic placement groove 3, a waterproof strip 14 is installed outside the water absorbing strip 15, a drainage channel 13 is arranged inside the waterproof strip 14, and a waterproof sealant 12 is installed between the transparent waterproof board 5 and the tile body 2;

[0027] The top of the waterproof strip 14 is tightly fitted with the bottom of the transparent waterproof board 5, and the bottom of the waterproof strip 14 is tightly fitted with the top of the photovoltaic panel 4. The drainage outlet of the drainage channel 13 is set below the water absorption strip 15. The waterproof strip 14 is covered on the outside of the water absorption strip 15 and connected by a sealant. The transparent waterproof board 5 is installed and embedded in the top of the photovoltaic placement groove 3. The surface of the transparent waterproof board 5 is flush with the surface of the tile body 2.

[0028] Specifically, Figure 1 and Figure 3 As shown, the transparent waterproof board 5 and the waterproof sealant 12 can improve the overall waterproof effect and prevent water from entering the interior of the photovoltaic placement groove 3 during rainy weather. The waterproof layer 7 can prevent the water vapor at the bottom from contacting the photovoltaic panel 4. When a trace amount of water droplets invade the interior of the photovoltaic placement groove 3, the water will flow along the drainage channel 13 of the waterproof strip 14 to the water absorption strip 15. The water absorption strip 15 can absorb water vapor and water droplets to prevent water vapor from entering the interior of the photovoltaic panel 4.

[0029] Embodiment 2: A connecting wire 8 is installed on one side of the photovoltaic panel 4, and the connecting wire 8 passes through and is embedded in the cable groove 9, and the splicing card block 1 can be embedded in the splicing card groove 10 to be fixed;

[0030] Specifically, Figure 1 and Figure 2 As shown, when the tile body 2 is laid on the roof of the house, the splicing card block 1 on the tile body 2 can be embedded in the splicing card slot 10 of another group of tile bodies 2 to achieve positioning, and the connecting wire 8 on the photovoltaic panel 4 can be installed in the wiring groove 9 for wiring, and the wiring groove 9 can protect the connecting wire 8 to avoid damage.

[0031] Embodiment 3: Two sets of protective strips 16 are fixedly connected inside the heat dissipation hole 11. The protective strips 16 are installed on both sides of the heat dissipation hole 11. The top of the heat dissipation hole 11 is connected to the bottom of the photovoltaic placement slot 3. The heat dissipation holes 11 are evenly spaced at the bottom of the photovoltaic placement slot 3.

[0032] Specifically, Figure 1 and Figure 4 As shown, the photovoltaic panel 4 is prone to heat during conversion work and the tile body 2 is exposed to sunlight. Excessive heat may cause damage to the photovoltaic panel 4. The internal heat conduction plate 6 of the tile body 2 can quickly dissipate the heat from the photovoltaic panel 4, and then achieve ventilation and heat dissipation through the heat dissipation holes 11 at the bottom of the tile body 2. In addition, the protective strip 16 inside the heat dissipation hole 11 prevents external impurities from easily entering the interior of the photovoltaic placement groove 3 while maintaining ventilation.

[0033] Working principle: When the utility model is in use, the photovoltaic tiles need to be laid one by one on the roof of the house. When the tile body 2 is spliced, the splicing card block 1 and the splicing card slot 10 can be used to realize the positioning and assembly. The connecting wire 8 on the photovoltaic panel 4 can be installed in the wiring groove 9 for wiring. The wiring groove 9 can protect the connecting wire 8 to avoid damage. The transparent waterproof board 5 and the waterproof sealant 12 can improve the overall waterproof effect and prevent water from entering the interior of the photovoltaic placement groove 3 during rainy weather. The waterproof layer 7 can prevent the water vapor at the bottom from contacting the photovoltaic panel 4. When a trace of water droplets invades the interior of the photovoltaic placement groove 3, the water will be diverted to the water absorption strip 15 along the drainage channel 13 of the waterproof strip 14, and the water absorption strip 15 will be sucked. The strip 15 can absorb water vapor and water droplets to prevent water vapor from entering the photovoltaic panel 4. When sunlight shines on the tile body 2, the photovoltaic panel 4 on the tile body 2 can convert solar energy into electrical energy. The photovoltaic panel 4 conversion work and the tile body 2 being exposed to sunlight are prone to heat. Excessive heat can cause damage to the photovoltaic panel 4. The internal heat conduction plate 6 of the tile body 2 can quickly conduct the heat from the photovoltaic panel 4, and then achieve breathable heat dissipation through the heat dissipation holes 11 at the bottom of the tile body 2. Moreover, the protective strip 16 inside the heat dissipation hole 11 prevents external impurities from easily entering the interior of the photovoltaic placement groove 3 while maintaining ventilation. This structure realizes the function of facilitating heat dissipation and protection.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A photovoltaic tile with good waterproof performance, comprising a tile body (2), characterized in that: A photovoltaic placement groove (3) is arranged inside the tile body (2), a heat dissipation hole (11) is arranged below the photovoltaic placement groove (3), a photovoltaic panel (4) is installed inside the photovoltaic placement groove (3), a heat conduction plate (6) is installed below the photovoltaic panel (4), a waterproof layer (7) is installed at the bottom end of the heat conduction plate (6), a transparent waterproof plate (5) is installed above the photovoltaic panel (4), a wiring groove (9) is arranged on one side of the bottom end of the tile body (2), a splicing block (1) is fixedly connected to one side of the tile body (2), and a waterproof component is arranged between the transparent waterproof plate (5) and the photovoltaic panel (4); The waterproof component comprises a water absorbing strip (15), the water absorbing strip (15) is fixedly connected to the inner wall of the photovoltaic placement groove (3), a waterproof strip (14) is installed outside the water absorbing strip (15), a drainage channel (13) is arranged inside the waterproof strip (14), and a waterproof sealant (12) is installed between the transparent waterproof plate (5) and the tile body (2).

2. A photovoltaic tile with good waterproof performance according to claim 1, characterized in that: The top end of the waterproof strip (14) is tightly fitted with the bottom end of the transparent waterproof plate (5), and the bottom end of the waterproof strip (14) is tightly fitted with the top end of the photovoltaic panel (4).

3. The photovoltaic tile with good waterproof performance according to claim 1, characterized in that: The drainage outlet of the drainage channel (13) is arranged below the water absorption strip (15), and the waterproof strip (14) is covered on the outside of the water absorption strip (15) and connected by a sealant.

4. The photovoltaic tile with good waterproof performance according to claim 1, characterized in that: The transparent waterproof board (5) is installed and embedded at the topmost point inside the photovoltaic placement groove (3), and the surface of the transparent waterproof board (5) is flush with the surface of the tile body (2).

5. The photovoltaic tile with good waterproof performance according to claim 1, characterized in that: A connecting wire (8) is installed on one side of the photovoltaic panel (4), and the connecting wire (8) passes through and is embedded in the interior of the cable groove (9).

6. The photovoltaic tile with good waterproof performance according to claim 1, characterized in that: The splicing card block (1) can be embedded in the splicing card slot (10) to be fixed in an embedded manner.

7. The photovoltaic tile with good waterproof performance according to claim 1, characterized in that: Two groups of protection strips (16) are fixedly connected inside the heat dissipation hole (11), and the protection strips (16) are installed on both sides inside the heat dissipation hole (11).

8. The photovoltaic tile with good waterproof performance according to claim 1, characterized in that: The top end of the heat dissipation hole (11) is connected to the bottom end of the photovoltaic placement groove (3) in a through connection manner, and the heat dissipation holes (11) are distributed at equal intervals at the bottom end of the photovoltaic placement groove (3).

Citation Information

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