Photovoltaic tile with windproof hook function

The photovoltaic tile design with windproof hook function, using the U-shaped windproof hook and sliding snap-fit ​​adhesive method, solves the problems of stability and power generation efficiency of photovoltaic tiles in strong wind environment, and realizes the improvement of wind resistance and simplification of installation.

CN223853726UActive Publication Date: 2026-01-30QINGDAO HAILI ENERGY SAVING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520446338.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-30
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing photovoltaic tiles are easily blown away or displaced by strong winds, causing the roof waterproofing layer to be exposed, leading to problems such as leaks, dampness, and mold. In addition, the fixing methods can easily cause the tiles to crack or break, reducing their wind resistance and power generation efficiency.

Method used

The photovoltaic tile design with windproof hook function includes a water-guiding strip, a tile hanging strip, a hook, upper and lower horizontal frames, and a windproof hook. The photovoltaic glass module is firmly fixed by sliding snap-fit ​​and adhesive bonding. The windproof hook is a U-shaped structure that wraps around the photovoltaic glass module and snaps into the upper horizontal frame. The obtuse angle and elastic design enhance the interlocking force and buffering effect.

Benefits of technology

It effectively prevents photovoltaic tiles from being blown away or overturned by the wind, improves wind resistance, ensures the stability of the photovoltaic array, extends service life, improves power generation efficiency, reduces maintenance costs, and simplifies the installation process.

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    Figure CN223853726U_ABST
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Abstract

The utility model provides a photovoltaic tile with a windproof hook function, which belongs to the technical field of small roof components and comprises counter battens, a first photovoltaic glass group, a second photovoltaic glass group, windproof hooks, a lower transverse frame, an upper transverse frame, hooks and roof battens. The counter batten is laid on a roof layer and fixedly connected with the roof layer, the roof batten is fixed to the upper surface of the counter batten, the hook is fixedly connected with the roof batten through a bolt, and the hook and the lower bottom face of the upper transverse frame are installed in a sliding and clamping mode. The upper transverse frame is fixedly connected with the second photovoltaic glass set through a rubber mat, the upper transverse frame is in lap joint with the lower transverse frame through a sealing rubber strip, the upper top face of the lower transverse frame is fixedly connected with the first photovoltaic glass set through a rubber mat, and the windproof hook is of a U-shaped structure. According to the utility model, the problem that the existing photovoltaic tile is easy to open by wind due to weak windproof capability can be solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to roofing small component technical field, concretely relates to a photovoltaic tile with wind hook function. BACKGROUND

[0002] The photovoltaic tile is a new type of building material combining solar photovoltaic power generation technology with traditional roof tiles. It integrates photovoltaic power generation modules into the design of the tile, making it have the functions of waterproofing, heat insulation, decoration, etc. of traditional tiles, and also capable of generating electricity using sunlight, realizing green energy self-sufficiency of buildings. Traditional centralized power generation has transmission loss and safety risks, while distributed energy can generate electricity near the power consumption site, reducing transmission loss and improving energy utilization efficiency. Photovoltaic tiles can be widely used in residential buildings, commercial buildings, industrial buildings, etc., and have great development potential.

[0003] The wind climate varies greatly in different regions, and coastal areas, high mountain areas or open areas are more vulnerable to strong winds. In these areas, the wind resistance and wind lifting performance of photovoltaic tiles is particularly important. If the photovoltaic tile is lifted by the wind or displaced, it will cause the roof waterproof layer to be exposed, and rainwater may seep into the building interior, causing problems such as water leakage, dampness, mold, etc., damaging the building structure and interior decoration. The existing fixing method of photovoltaic tiles is usually to use high-strength screws or nails to firmly fix the photovoltaic tiles to the roof structure by overlapping them. Long-term wind action, temperature changes, vibrations, etc. may cause the tiles to crack or break at these stress concentration points, thereby reducing the overall wind resistance. SUMMARY

[0004] Therefore, the utility model provides a photovoltaic tile with wind hook function, which can solve the problem of weak wind resistance of existing photovoltaic tiles.

[0005] The utility model is implemented as follows:

[0006] The utility model provides a photovoltaic tile with wind hook function, which includes a water following strip, a first photovoltaic glass group, a second photovoltaic glass group, a wind hook, a lower horizontal frame, an upper horizontal frame, a hook and a tile hanging strip. The water following strip is laid on the roof layer and fixedly connected with the roof layer. The tile hanging strip is fixed on the upper surface of the water following strip. The hook is fixedly connected with the tile hanging strip through bolts. The hook is installed through sliding clamping with the lower bottom surface of the upper horizontal frame. The upper horizontal frame is fixedly connected with the second photovoltaic glass group through a rubber pad. The upper horizontal frame is overlapped with the lower horizontal frame through a sealing rubber strip. The upper top surface of the lower horizontal frame is fixedly connected with the first photovoltaic glass group through a rubber pad. The wind hook is a character-shaped structure. The wind hook wraps the first photovoltaic glass group and the lower horizontal frame and is clamped with the groove reserved on the top surface of the upper horizontal frame.

[0007] The technical effects of the photovoltaic tile with the wind hook function are as follows: 1. In strong wind, typhoon and other adverse weather, the wind hook can effectively prevent the photovoltaic tile from being blown up or overturned, reducing the risk of damage to the photovoltaic system.

[0008] 2. The fixed adjacent photovoltaic glass plate can prevent the tile from loosening or shifting due to wind force, vibration and other factors, ensure the overall stability of the photovoltaic array, and avoid the decline of power generation efficiency or even safety hazards caused by tile misalignment.

[0009] 3. By improving the wind resistance and preventing tile displacement, the mechanical wear and fatigue of the photovoltaic tile can be reduced, and the overall service life of the photovoltaic system can be prolonged.

[0010] 4. The firmly fixed photovoltaic tile can maintain its optimal inclination angle, thereby maximizing the absorption of solar radiation and improving the power generation efficiency. Ensuring the close alignment between the tiles can reduce the shadow blocking caused by tile displacement, thereby improving the overall power generation.

[0011] 5. Preventing tile damage or falling caused by wind, it can avoid damage to buildings and other facilities, and reduce potential economic losses. By improving the stability and safety of the system, damage caused by wind disasters and the like can be reduced, and the frequency of maintenance and repair can be reduced, thereby saving maintenance costs.

[0012] 6. The wind hook in the design is simple to install, easily installed through clamping, simplifies the installation process, improves construction efficiency, and facilitates later maintenance and replacement.

[0013] Based on the above technical solutions, the photovoltaic tile with the wind hook function of the utility model can be further improved as follows:

[0014] Among them, the hook includes a connecting part, a hooking part and an abutting part, the connecting part is a rectangular structure, one end of the abutting part is fixedly connected to the upper surface of the connecting part, and the other end of the abutting part is fixedly connected with the hooking part.

[0015] Further, the included angle between the abutting part and the connecting part is a right angle, the distance between the connecting part and the connecting part of the abutting part is 2 / 3 of the width of the connecting part, and the included angle between the hooking part and the abutting part is an obtuse angle.

[0016] The beneficial effect of the improved scheme is that the obtuse angle design produces an inward force when the hook is stressed, which tightly presses the hook to the horizontal frame of the photovoltaic tile, thereby enhancing the bite force and preventing falling off. Compared with an acute angle or a right angle, the obtuse angle can provide a more secure mechanical locking. This bite force is particularly important for resisting upward wind force. When the wind force tries to lift the photovoltaic tile, the hook will bite the horizontal frame more tightly to resist the wind.

[0017] Further, the hooking part is an elastic structure, and the elastic potential energy of one surface of the hooking part facing the connecting part is smaller than that of the surface away from the connecting part.

[0018] The beneficial effect of the improved scheme is that when the photovoltaic tile is subjected to vibration, thermal expansion and contraction, or other external forces, the outer side of the hook can absorb part of the energy, thereby playing a buffering role and reducing stress concentration at the root of the hook or the horizontal frame. If the friction between the hook and the horizontal frame is too large under the action of wind or vibration, it may cause wear. The elastic design can alleviate this friction to a certain extent.

[0019] Further, the lower bottom surface of the upper horizontal frame is fixedly connected with the connecting part through a wedge-shaped rubber pad, and the wedge-shaped rubber pad abuts on the abutting part.

[0020] Further, the upper end of the upper horizontal frame is provided with a letter L-shaped sliding groove, and the sliding groove is matched with the end of the lower bottom surface of the windproof hook.

[0021] Further, the end of the lower bottom surface of the windproof hook is a reverse letter Z-shaped structure.

[0022] Further, the batten is a cuboid structure, and the included angle between the batten and the water following strip is a right angle.

[0023] Further, the first photovoltaic glass group is located above the second photovoltaic glass group, and the first photovoltaic glass group and the second photovoltaic glass group are arranged in parallel.

[0024] Compared with the prior art, the photovoltaic tile with the windproof hook function has the following beneficial effects:

[0025] 1. In strong wind, typhoon and other adverse weather, the windproof hook can effectively prevent the photovoltaic tile from being blown up or overturned, and reduce the risk of damage to the photovoltaic system.

[0026] 2. Fixing adjacent photovoltaic glass plates can prevent the tiles from loosening or shifting due to wind force, vibration and other factors, ensure the overall stability of the photovoltaic array, and avoid the decrease of power generation efficiency and even safety hazards caused by tile misalignment.

[0027] 3. By improving wind resistance and preventing tile displacement, mechanical wear and tear of photovoltaic tiles can be reduced, extending the overall service life of the photovoltaic system.

[0028] 4. Photovoltaic tiles that are securely fixed can maintain their optimal tilt angle, maximizing solar radiation absorption and improving power generation efficiency. Ensuring tight alignment between tiles can reduce shadowing caused by tile displacement, thereby increasing overall power generation.

[0029] 5. Preventing tile damage or flying caused by wind exposure can avoid damage to buildings and other facilities, reducing potential economic losses. By improving system stability and safety, damage caused by wind disasters and the like can be reduced, reducing maintenance and repair frequency, thereby saving maintenance costs.

[0030] 6. The wind hook in the design is easy to install, easily installed through clamping, simplifying the installation process, improving construction efficiency, and facilitating later maintenance and replacement. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0032] Figure 1 is a sectional view of a photovoltaic tile with a wind hook function;

[0033] Figure 2 is a schematic view of a wind hook of a photovoltaic tile with a wind hook function;

[0034] Figure 3 is a schematic view of a lower cross frame of a photovoltaic tile with a wind hook function;

[0035] Figure 4 is a schematic view of an upper cross frame of a photovoltaic tile with a wind hook function;

[0036] Figure 5 is a schematic view of a hook of a photovoltaic tile with a wind hook function;

[0037] In the drawings, the components represented by each reference numeral are listed as follows:

[0038] 10, water flow bar; 20, first photovoltaic glass group; 30, second photovoltaic glass group; 40, wind hook; 50, lower cross frame; 60, upper cross frame; 70, hook; 71, connecting part; 72, hooking part; 73, abutting part; 80, wedge-shaped rubber pad; 90, tile hanging bar. Detailed Implementation

[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0040] like Figures 1-5 The image shows an embodiment of a photovoltaic tile with a windproof hook function provided by this utility model. In this embodiment, it includes a water-following strip 10, a first photovoltaic glass assembly 20, a second photovoltaic glass assembly 30, a windproof hook 40, a lower horizontal frame 50, an upper horizontal frame 60, a hook 70, and a tile-hanging strip 90. The water-following strip 10 is laid flat on the roof layer and fixedly connected to it. The tile-hanging strip 90 is fixed to the upper surface of the water-following strip 10. The hook 70 is fixedly connected to the tile-hanging strip 90 by bolts. The hook 70 is installed on the bottom surface of the upper horizontal frame 60 by sliding snap-fit. The upper horizontal frame 60 is fixedly connected to the second photovoltaic glass group 30 by a rubber pad. The upper horizontal frame 60 and the lower horizontal frame 50 are overlapped by a sealing strip. The top surface of the lower horizontal frame 50 is fixedly connected to the first photovoltaic glass group 20 by a rubber pad. The windproof hook 40 has a U-shaped structure. The windproof hook 40 wraps around the first photovoltaic glass group 20 and the lower horizontal frame 50 and snaps into the groove reserved on the top surface of the upper horizontal frame 60.

[0041] In the above technical solution, the hook 70 includes a connecting part 71, a hooking part 72 and an abutting part 73. The connecting part 71 has a rectangular structure, and one end of the abutting part 73 is fixedly connected to the upper surface of the connecting part 71. The other end of the abutting part 73 is fixedly connected to the hooking part 72.

[0042] Furthermore, in the above technical solution, the included angle between the abutting part 73 and the connecting part 71 is a right angle, the distance between the connection point of the connecting part 71 and the abutting part 73 and the upper edge of the connecting part 71 is 2 / 3 of the width of the connecting part 71, and the included angle between the hooking part 72 and the abutting part 73 is an obtuse angle.

[0043] Preferably, the obtuse angle is 93°.

[0044] Furthermore, in the above technical solution, the hook portion 72 is an elastic structure, and the elastic potential energy of the side of the hook portion 72 facing the connecting portion 71 is less than the elastic potential energy of the side facing away from the connecting portion 71.

[0045] Furthermore, in the above technical solution, the lower bottom surface of the upper horizontal frame 60 is fixedly connected to the connecting part 71 by a wedge-shaped rubber pad 80, and the wedge-shaped rubber pad 80 abuts against the abutting part 73.

[0046] Furthermore, in the above technical solution, the upper end of the upper horizontal frame 60 is provided with an L-shaped sliding groove, which is adapted to the end of the lower bottom surface of the windproof hook 40.

[0047] Further, in the above technical solution, the end of the lower bottom of the windproof hook 40 is in the shape of an inverted letter Z.

[0048] Further, in the above technical solution, the hanging tile strip 90 is in the shape of a cuboid, and the included angle between the hanging tile strip 90 and the water following strip 10 is a right angle.

[0049] Further, in the above technical solution, the first photovoltaic glass group 20 is located above the second photovoltaic glass group 30, and the first photovoltaic glass group 20 and the second photovoltaic glass group 30 are arranged in parallel.

[0050] The windproof hook is mechanically connected with the first photovoltaic glass group 20 and the second photovoltaic glass group 30 through the shape design, and locks them together firmly, so that the first photovoltaic glass group 20 and the second photovoltaic glass group 30 are effectively prevented from being directly lifted up by wind force. The first photovoltaic glass group 20 and the second photovoltaic glass group 30 are overlapped in the water following direction, and the frame is prone to be twisted when a person climbs up to install and maintain and steps on, and the photovoltaic tile has a risk of being damaged. The hard wedge-shaped rubber pad 80 is installed according to the angle, the horizontal frame and the wedge-shaped rubber pad 80 form surface contact, the pressure is reduced, the photovoltaic tile horizontal frame is uniformly stressed, and the safety of the integrity is higher. When the photovoltaic tile is subjected to an action force such as vibration, thermal expansion and cold contraction, the outer side of the hook (with large elastic potential energy) can be elastically deformed to absorb part of the energy and play a buffering role. Meanwhile, the deformation also disperses the action force to a larger area, avoids stress concentration on a certain point, reduces the impact and stress concentration on the horizontal frame, reduces the possibility of material fatigue and damage, and improves the overall life of the system.

[0051] Specifically, the principle of the utility model is that the windproof hook is mechanically connected with the first photovoltaic glass group 20 and the second photovoltaic glass group 30 through the shape design, and locks them together firmly, so that the first photovoltaic glass group 20 and the second photovoltaic glass group 30 are effectively prevented from being directly lifted up by wind force. The first photovoltaic glass group 20 and the second photovoltaic glass group 30 are overlapped in the water following direction, and the frame is prone to be twisted when a person climbs up to install and maintain and steps on, and the photovoltaic tile has a risk of being damaged. The hard wedge-shaped rubber pad 80 is installed according to the angle, the horizontal frame and the wedge-shaped rubber pad 80 form surface contact, the pressure is reduced, the photovoltaic tile horizontal frame is uniformly stressed, and the safety of the integrity is higher. When the photovoltaic tile is subjected to an action force such as vibration, thermal expansion and cold contraction, the outer side of the hook (with large elastic potential energy) can be elastically deformed to absorb part of the energy and play a buffering role. Meanwhile, the deformation also disperses the action force to a larger area, avoids stress concentration on a certain point, reduces the impact and stress concentration on the horizontal frame, reduces the possibility of material fatigue and damage, and improves the overall life of the system.

[0052] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A photovoltaic tile having a wind hook function, characterized in that, The application relates to a roof structure, which comprises water flow bars (10), a first photovoltaic glass group (20), a second photovoltaic glass group (30), windproof hooks (40), a lower horizontal frame (50), an upper horizontal frame (60), hooks (70) and batten hooks (90), the water flow bars (10) are laid on a roof layer and fixedly connected with the roof layer, the batten hooks (90) are fixed on the upper surfaces of the water flow bars (10), the hooks (70) are fixedly connected with the batten hooks (90) through bolts, the hooks (70) are installed on the lower bottom surfaces of the upper horizontal frame (60) through sliding clamping, the upper horizontal frame (60) is fixedly connected with the second photovoltaic glass group (30) through rubber pads, the upper horizontal frame (60) is overlapped with the lower horizontal frame (50) through sealing rubber strips, the upper top surfaces of the lower horizontal frame (50) are fixedly connected with the first photovoltaic glass group (20) through rubber pads, the windproof hooks (40) are in the shape of the Chinese character 'fang', the windproof hooks (40) wrap the first photovoltaic glass group (20) and the lower horizontal frame (50) and are clamped with the top surfaces of the upper horizontal frame (60) which are reserved with grooves.

2. The photovoltaic tile with wind hook function according to claim 1, characterized in that, The hooks (70) comprise connecting parts (71), hooks (72) and abutting parts (73), the connecting parts (71) are in the shape of rectangles, one end of the abutting parts (73) is fixedly connected with the upper surfaces of the connecting parts (71), and the other end of the abutting parts (73) is fixedly connected with the hooks (72).

3. The photovoltaic tile with wind hook function according to claim 2, characterized in that, The included angle between the abutting parts (73) and the connecting parts (71) is a right angle, the distance between the connecting position of the connecting parts (71) and the abutting parts (73) and the upper edge of the connecting parts (71) is 2 / 3 of the width of the connecting parts (71), and the included angle between the hooks (72) and the abutting parts (73) is an obtuse angle.

4. The photovoltaic tile with wind hook function according to claim 3, characterized in that, The hooks (72) are in the shape of elasticity, the elastic potential of one side of the hooks (72) which faces the connecting parts (71) is smaller than that of the other side of the hooks (72) which faces away from the connecting parts (71).

5. The photovoltaic tile with wind hook function according to claim 4, characterized in that, The lower bottom surfaces of the upper horizontal frame (60) are fixedly connected with the connecting parts (71) through wedge-shaped rubber pads (80), and the wedge-shaped rubber pads (80) abut on the abutting parts (73).

6. The photovoltaic tile with wind hook function according to claim 5, characterized in that, The upper ends of the upper horizontal frame (60) are provided with letter L-shaped sliding grooves which are matched with the end portions of the lower bottom surfaces of the windproof hooks (40).

7. The photovoltaic tile with wind hook function according to claim 6, characterized in that, The end portions of the lower bottom surfaces of the windproof hooks (40) are in the shape of inverted letter Z.

8. The photovoltaic tile with wind hook function according to claim 7, characterized in that, The batten hooks (90) are in the shape of cuboids, and the included angle between the batten hooks (90) and the water flow bars (10) is a right angle.

9. The photovoltaic tile with wind hook function according to claim 8, characterized in that, The first photovoltaic glass group (20) is arranged above the second photovoltaic glass group (30), and the first photovoltaic glass group (20) is arranged in parallel with the second photovoltaic glass group (30).