A colorful photovoltaic device for car roof

Abstract

The present application relates to a color photovoltaic for a car roof, and relates to the field of photovoltaic manufacturing technology. It includes two curved glasses that can be replaced on the car roof, and the sides of the two curved glasses that are close to each other are both provided with adhesive films, and a battery layer is provided between the two adhesive films, and the battery layers between the two adhesive films are arranged in an array. By installing two colored curved glasses on the car roof, and the adhesive film may or may not be installed between the two curved glasses, the two curved glasses can be replaced on the car roof, so as to facilitate the replacement of curved glasses of different colors; by installing two non-colored curved glasses on the car roof, and installing a colored adhesive film between the two curved glasses, the two curved glasses can protect the adhesive film, so that the adhesive film is not easy to age and change color, and the two curved glasses can be replaced on the car roof, so as to facilitate the replacement of adhesive films of different colors.

Description

Technical Field

[0001] The present application relates to the field of photovoltaic manufacturing technology, and in particular to a colored photovoltaic for a vehicle roof. Background Art

[0002] With the development of photovoltaic technology, various photovoltaic products have emerged, such as photovoltaic water pumps, photovoltaic backpacks, photovoltaic toy cars, etc. When traveling, photovoltaic modules can be installed on the roof of the car. Photovoltaic modules are assembled from a large number of solar cells and can be used to build various photovoltaic power generation systems to convert light energy into electrical energy. In the existing technology, photovoltaic modules are used in various fields, including in the automotive field.

[0003] Existing colored photovoltaic devices for car roofs are provided with adhesive films, which are usually colored, for example, by adding dyes or pigments to adhesive films such as fluororesins to provide color. However, the color of the obtained colored adhesive film is not beautiful and natural enough, and the color of the colored adhesive film will change with aging. In addition, the dyes or pigments in the adhesive film can reduce the bonding strength between the adhesive film and the glass and the battery layer. Utility Model Content

[0004] In order to make the color of the colored photovoltaics used on the roof more beautiful, natural and durable, the present application provides a colored photovoltaics used on the roof.

[0005] The present application provides a color photovoltaic device for a car roof using the following technical solution:

[0006] A colored photovoltaic for a car roof comprises two curved glasses which are replaceably mounted on the car roof, wherein adhesive films are arranged on the sides of the two curved glasses close to each other, a battery layer is arranged between the two adhesive films, and the battery layer between the two adhesive films is arranged in an array.

[0007] By adopting the above technical scheme, two colored curved glasses are installed on the roof, and a film may or may not be installed between the two curved glasses. The two curved glasses can be installed on the roof replaceably, so that curved glasses of different colors can be replaced; by installing two non-colored curved glasses on the roof, and a colored film is installed between the two curved glasses, the two curved glasses can protect the films, so that the films are not easily aged and discolored, and the two curved glasses can be installed on the roof replaceably, so that films of different colors can be replaced.

[0008] Optionally, the battery layer is formed by connecting a plurality of battery cells, each adjacent battery cell is partially stacked, and the plurality of battery cells are arranged in a shingled manner along the length direction of the roof, and the curvature of the battery layer composed of the plurality of battery cells matches the curvature of the roof.

[0009] By adopting the above technical solution, a battery layer is formed by connecting a number of battery sheets arranged in a shingled manner and stacked with each other, and the battery layer is embedded on the top of the roof, so that the battery layer and the roof form a whole, so that the structure between the roof and the battery layer remains in a relatively stable state when the vehicle is driving, which can reduce the stress on the battery layer. When the battery layer adapts to the curved curvature of the roof, the battery panel is not easy to break, thereby improving its use value.

[0010] Optionally, a welding strip is arranged between the two battery cells, and the welding strip is arranged at the overlapping portion between the two battery cells.

[0011] By adopting the above technical solution, the overlapping parts of the two battery cells are welded using a welding strip, thereby improving the strength and reliability of the welding, and further improving the overall strength of the battery layer.

[0012] Optionally, the welding strip is respectively embedded in two adjacent battery cells at two sides along its thickness direction, and several battery cells are provided with embedding grooves for embedding the welding strip.

[0013] By adopting the above technical solution, the embedded groove is convenient for installing the welding strip, and it is also convenient to use the welding strip to connect two adjacent battery cells.

[0014] Optionally, the cross-section of any side of the welding strip along its thickness direction is a trapezoid, and the width dimensions of both sides of the welding strip along its thickness direction gradually increase in directions away from each other.

[0015] By adopting the above technical solution, the cross-section of the welding strip is a trapezoidal shape, which can improve the connection strength at the overlapping point of two adjacent battery cells, thereby increasing the stability and anti-breakage ability between several battery cells.

[0016] Optionally, a layer of adhesive film is further arranged above the two adhesive films.

[0017] By adopting the above technical solution, another layer of film is arranged on top of the two layers of film, which can play a heat insulation role and also facilitate the realization of the colorful photovoltaic effect on the roof by only replacing a layer of film of a different color.

[0018] Optionally, a cleaning plate is provided on the top of the curved glass, and mounting plates are symmetrically fixedly provided at both ends of the cleaning plate on the top surface of the roof, and sliding grooves are provided on the inner sides of the mounting plates close to each other, and sliders are provided at both ends of the cleaning plate, the two sliders are respectively located in the sliding grooves, and the sliders can slide along the length direction of the sliding grooves.

[0019] By adopting the above technical solution, the cleaning plate is slid horizontally along the length direction of the mounting plate, and the slider is slid horizontally in the slide groove and along the length direction of the slide groove, thereby performing an overall dust cleaning operation on the curved glass.

[0020] Optionally, a brush is provided at the bottom of the cleaning plate, the brush is located between the cleaning plate and the curved glass, and the thickness of the brush is greater than or equal to the height difference between the slider and the slide groove.

[0021] By adopting the above technical solution, it is convenient to clean the curved glass, thereby improving the cleaning efficiency.

[0022] In summary, the present application includes at least one of the following beneficial effects:

[0023] 1. Two curved glasses and two adhesive films are used. Two colored curved glasses are installed on the roof. An adhesive film may be installed or not installed between the two curved glasses. The two curved glasses can be installed on the roof interchangeably, so that curved glasses of different colors can be replaced. Two non-colored curved glasses are installed on the roof. A colored adhesive film is installed between the two curved glasses. The two curved glasses can protect the adhesive film, so that the adhesive film is not easily aged and discolored. The two curved glasses can be installed on the roof interchangeably, so that the adhesive film of different colors can be replaced.

[0024] 2. A welding strip is provided between the two battery cells, and the welding strip is used to weld the overlapping parts of the two battery cells, thereby improving the strength and reliability of welding, and further improving the overall strength of the battery layer;

[0025] 3. A cleaning plate is provided on the top of the curved glass. The cleaning plate is slid horizontally along the length direction of the mounting plate. At the same time, the slider is slid horizontally in the slide groove and along the length direction of the slide groove, so as to perform overall dust cleaning operation on the curved glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of an embodiment of the present application;

[0027] Figure 2 It is a schematic cross-sectional structure diagram for illustrating the connection relationship between battery cells in the embodiment of the present application;

[0028] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0029] Figure 4 for Figure 2 Enlarged view of B.

[0030] In the figure: 1. curved glass; 2. adhesive film; 3. battery layer; 31. battery cell; 311. embedding groove; 32. welding strip; 4. cleaning plate; 41. slider; 42. brush; 5. mounting plate; 51. slide groove. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1-4 This application is described in further detail.

[0032] The present application embodiment discloses a color photovoltaic device for a car roof. Figure 1 The colored photovoltaic for the roof includes two curved glasses 1 which are replaceably mounted on the roof, and the two curved glasses 1 are provided with adhesive films 2 on the sides close to each other, and a battery layer 3 is provided between the two adhesive films 2, and the battery layer 3 between the two adhesive films 2 is arranged in an array. By installing two colored curved glasses 1 on the roof, and the adhesive film 2 may or may not be installed between the two curved glasses 1, the two curved glasses 1 can be replaceably mounted on the roof, so as to facilitate the replacement of curved glasses 1 of different colors; by installing two non-colored curved glasses 1 on the roof, and a colored adhesive film 2 is installed between the two curved glasses 1, the two curved glasses 1 can protect the adhesive film 2, so that the adhesive film 2 is not easily aged and discolored, and the two curved glasses 1 can be replaceably mounted on the roof, so as to facilitate the replacement of adhesive films 2 of different colors.

[0033] A layer of adhesive film 2 is also arranged above the two adhesive films 2. The adhesive film 2 located at the top can play a heat insulation role, and it is also convenient to achieve the color effect of the roof photovoltaic by only replacing a layer of adhesive film 2 of different colors.

[0034] Reference Figure 2 The curvature of the battery layer 3 matches the curvature of the roof. The battery layer 3 is formed by connecting a number of battery cells 31. Each adjacent battery cell 31 is partially stacked, and a number of battery cells 31 are arranged in an imbricate manner in sequence along the length direction of the roof. The battery layer 3 is formed by connecting a number of battery cells 31 arranged in an imbricate manner and stacked with each other. The battery layer 3 is embedded on the top of the roof, so that the battery layer 3 and the roof form a whole, so that the structure between the roof and the battery layer 3 remains relatively stable when the vehicle is driving, which can reduce the stress on the battery layer 3. When the battery layer 3 adapts to the curvature of the roof, the battery panel is not easy to break, thereby improving the use value.

[0035] Reference Figure 3 and Figure 4A welding strip 32 is connected between two battery cells 31. The welding strip 32 is located at the overlap between the two battery cells 31. The welding strip 32 is respectively embedded in two adjacent battery cells 31 on both sides along its thickness direction. Several battery cells 31 are provided with embedding grooves 311 for embedding the welding strip 32. The cross-section of any side of the welding strip 32 along its thickness direction is a trapezoid, and the width of the welding strip 32 on both sides along its thickness direction gradually increases in the direction away from each other. The trapezoidal cross-section of the welding strip 32 can improve the connection strength at the overlap of two adjacent battery cells 31, thereby increasing the stability and anti-breakage capability between several battery cells 31.

[0036] A cleaning plate 4 is movably installed on the top of the curved glass 1. The top surface of the roof is symmetrically fixedly connected to the two ends of the cleaning plate 4. A slide groove 51 is provided on the inner sides of the mounting plate 5 close to each other. The length direction of the slide groove 51 is consistent with the length direction of the mounting plate 5 and the roof. Slide blocks 41 are fixedly connected to the two ends of the cleaning plate 4. The two slide blocks 41 are respectively located in the slide grooves 51, and the slide blocks 41 can slide along the length direction of the slide grooves 51. A brush 42 is fixedly connected to the bottom of the cleaning plate 4. The brush 42 is located between the cleaning plate 4 and the curved glass 1, and the thickness of the brush 42 is greater than or equal to the height difference between the slider 41 and the slide groove 51. The cleaning plate 4 is horizontally slid along the length direction of the mounting plate 5, and the slider 41 is horizontally slid in the slide groove 51 and along the length direction of the slide groove 51, so as to clean the curved glass 1 on the top, thereby improving the cleaning efficiency.

[0037] The implementation principle of a colored photovoltaic for a roof in an embodiment of the present application is as follows: by installing two colored curved glasses 1 on the roof, and a film 2 may or may not be installed between the two curved glasses 1, the two curved glasses 1 can be installed on the roof replaceably, so as to facilitate the replacement of curved glasses 1 of different colors; by installing two non-colored curved glasses 1 on the roof, and a colored film 2 is installed between the two curved glasses 1, the two curved glasses 1 can protect the film 2, so that the film 2 is not easily aged and discolored, and the two curved glasses 1 can be installed on the roof replaceably, so as to facilitate the replacement of the film 2 of different colors.

[0038] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A colored photovoltaic for a car roof, characterized by: The invention comprises two curved glass (1) which are replaceably mounted on the roof of a vehicle, wherein a film (2) is arranged on the side of the two curved glass (1) close to each other, a battery layer (3) is arranged between the two films (2), and the battery layer (3) between the two films (2) is arranged in an array.

2. The colored photovoltaic device for a car roof according to claim 1, characterized in that: The battery layer (3) is formed by connecting a plurality of battery sheets (31), each adjacent battery sheet (31) is partially stacked, and the plurality of battery sheets (31) are sequentially arranged in a shingle-like manner along the length direction of the roof, and the curvature of the battery layer (3) formed by the plurality of battery sheets (31) matches the curvature of the roof.

3. The colored photovoltaic device for a car roof according to claim 2 is characterized in that: A welding strip (32) is arranged between the two battery sheets (31), and the welding strip (32) is arranged at the overlapping portion between the two battery sheets (31).

4. The colored photovoltaic device for a car roof according to claim 3 is characterized in that: The welding strip (32) is respectively embedded in two adjacent battery cells (31) at both sides along its thickness direction, and a plurality of battery cells (31) are provided with embedding grooves (311) for embedding the welding strip (32).

5. The colored photovoltaic device for a car roof according to claim 4 is characterized in that: The cross section of any side of the welding strip (32) along its thickness direction is a trapezoid, and the width dimensions of both sides of the welding strip (32) along its thickness direction gradually increase in directions away from each other.

6. The colored photovoltaic device for a car roof according to claim 1, characterized in that: A layer of adhesive film (2) is also arranged above the two adhesive films (2).

7. The colored photovoltaic device for a car roof according to claim 1, characterized in that: A cleaning plate (4) is arranged on the top of the curved glass (1), mounting plates (5) are symmetrically fixedly arranged at both ends of the cleaning plate (4) on the top surface of the roof, and sliding grooves (51) are provided on the inner sides of the mounting plates (5) close to each other, and sliders (41) are arranged on both ends of the cleaning plate (4), and the two sliders (41) are respectively located in the sliding grooves (51), and the sliders (41) can slide along the length direction of the sliding grooves (51).

8. The colored photovoltaic device for a car roof according to claim 7, characterized in that: A brush (42) is provided at the bottom of the cleaning plate (4), the brush (42) is located between the cleaning plate (4) and the curved glass (1), and the thickness of the brush (42) is greater than or equal to the height difference between the slider (41) and the slide groove (51).

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