Structure of building block type spliced photovoltaic tile assembly

Abstract

The utility model belongs to the technical field of photovoltaic tiles, and particularly relates to a structure of a building block type spliced photovoltaic tile assembly, which comprises a front frameless glass layer, an upper packaging adhesive film layer, a battery string layer, a lower packaging adhesive film layer and a back frameless glass layer, the front frameless glass layer and the back frameless glass layer are arranged in a staggered mode in the head-tail direction. A plurality of mounting holes are formed in the long edge side of the front frameless glass layer, waterproof rubber strips are arranged at the staggered positions of the front frameless glass layer, and the waterproof rubber strips are arranged in the staggered length direction and abut against the adjacent back frameless glass layer. The structure of the building block type spliced photovoltaic tile assembly has the effects that the use area of the photovoltaic assembly is enlarged, the photovoltaic installed capacity of the roof assembly is increased, and therefore the generating capacity is increased.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic tiles, and particularly relates to the structure of a building block-type splicing photovoltaic tile assembly. Background Art

[0002] Compared to conventional photovoltaic modules, photovoltaic tiles offer advantages such as fully utilizing roof space and being able to meet personalized architectural design needs. They can also replace traditional roof tiles. Encapsulated with high-strength materials such as tempered glass, they don't burden the roof's load. Their inherent strength is higher than traditional tiles, resulting in a more robust roof. Furthermore, solar radiation is effectively converted into electricity by the tiles, reducing roof temperature and improving the building's energy efficiency.

[0003] Traditional photovoltaic tile roofs use photovoltaic modules embedded in the support structure, and the left and right overlap of the roof photovoltaic tiles is achieved by installing splicing structures on both sides of the photovoltaic modules. The installation structure is relatively complex, and it is more troublesome to install and disassemble, and the installation is difficult. At the same time, the current photovoltaic tiles have insufficient conduction capacity at the splicing points, and the appearance is not beautiful enough, with a strong industrial design style. Utility Model Content

[0004] The purpose of this utility model is to provide a structure of a building block-type splicing photovoltaic tile assembly to solve the technical problems of insufficient flow conduction capacity of photovoltaic tiles at the splicing points, unattractive appearance, and strong industrial design style, so as to expand the use area of ​​photovoltaic components, increase the photovoltaic installed capacity of roof components, and thus increase the power generation.

[0005] In order to solve the above technical problems, the present invention provides a structure of a building block splicing photovoltaic tile assembly, including:

[0006] A front frameless glass layer, an upper encapsulation film layer, a battery string layer, a lower encapsulation film layer, and a back frameless glass layer, wherein the front frameless glass layer and the back frameless glass layer are staggered in the head-to-tail direction;

[0007] The long side of the front frameless glass layer is provided with a plurality of mounting holes. The front frameless glass layer is provided with a waterproof strip at the offset position. The waterproof strip is arranged along the offset length direction and abuts against the adjacent back frameless glass layer.

[0008] Furthermore, the offset width between the front frameless glass layer and the back frameless glass layer is 8mm-40mm.

[0009] Furthermore, the number of the mounting holes is 2-4.

[0010] Furthermore, the front frameless glass layer is configured as a light-transmitting area and a color area, the light-transmitting area is a non-displacement area, and the color area is a displacement area.

[0011] Furthermore, the width of the color area is greater than the offset distance between the front frameless glass layer and the back frameless glass layer.

[0012] Furthermore, the lower packaging film layer is colored, and the color of the lower packaging film layer is the same as the color of the color area;

[0013] The back frameless glass layer is made of light-transmitting material.

[0014] Furthermore, the back frameless glass layer is colored, and the color of the back frameless glass layer is the same as the color of the color area;

[0015] The lower packaging film layer is made of light-transmitting material.

[0016] Furthermore, the front frameless glass layer, the upper encapsulation film layer, the lower encapsulation film layer and the back frameless glass layer are made of light-transmitting materials.

[0017] Furthermore, the front frameless glass layer and the back frameless glass layer are made of one of embossed glass, float glass, patterned glass, AG glass, and anti-glare glass.

[0018] Furthermore, the upper encapsulation film layer and the lower encapsulation film layer are made of one of EVA, POE, PVB, and PVE.

[0019] Furthermore, the cell string layer adopts one of crystalline silicon module technology or thin film module technology, wherein the crystalline silicon module technology adopts one of shingled, BC, PERC, whole wafer, and sliced;

[0020] The battery string layer is placed in a direction parallel to or perpendicular to the long side.

[0021] The beneficial effects of the utility model are:

[0022] 1. The front and back glass of adjacent tile components are staggered and assembled in a building block style, which has a simple structure, convenient installation and disassembly, and low cost.

[0023] 2. Use waterproof strips to provide cushioning and waterproofing to ensure safe use of the roof.

[0024] 3. By adopting a double-glass component with a front frameless glass layer and a back frameless glass layer, it has stronger mechanical strength and reliability, which not only meets the safety of the roof but also increases the service life of the roof.

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 This is a structural diagram of the building block-type splicing photovoltaic tile assembly of the utility model;

[0028] Figure 2 It is a side view of the structure of the building block splicing type photovoltaic tile assembly of the utility model.

[0029] In the picture:

[0030] 1. Frameless front glass layer; 11. Mounting holes; 12. Light-transmitting area; 13. Color area;

[0031] 2. Apply the upper encapsulation film layer;

[0032] 3. Battery string layer;

[0033] 4. Lower packaging film layer;

[0034] 5. Frameless glass layer on the back;

[0035] 6. Waterproof tape. DETAILED DESCRIPTION

[0036] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0037] Example:

[0038] like Figures 1 to 2 As shown, the structure of a building block splicing type photovoltaic tile assembly includes the following fully bonded layers in sequence: a front frameless glass layer 1, an upper packaging film layer 2, a battery string layer 3, a lower packaging film layer 4 and a back frameless glass layer 5. The front frameless glass layer 1 and the back frameless glass layer 5 are staggered in the head and tail directions.

[0039] The offset width between the front frameless glass layer 1 and the back frameless glass layer 5 is 8 mm to 40 mm.

[0040] The long side of the front frameless glass layer 1 is provided with a plurality of mounting holes 11. The number of the mounting holes 11 is 2-4.

[0041] like Figures 1 to 2 As shown, a waterproof strip 6 is provided at the offset position of the front frameless glass layer 1. The waterproof strip 6 is provided along the offset length direction and abuts against the adjacent back frameless glass layer 5, thereby improving the sealing between adjacent photovoltaic tile assemblies after overlapping. At the same time, it can also reduce the collision of the adjacent front frameless glass layer 1 with the back frameless glass layer 5, thereby improving safety and reducing damage.

[0042] The front frameless glass layer 1 is configured as a light-transmitting area 12 and a color area 13. The light-transmitting area 12 is a non-displacement area, and the color area 13 is a displacement area. The width of the color area 13 is greater than the displacement distance between the front frameless glass layer 1 and the back frameless glass layer 5.

[0043] In this embodiment, the lower packaging film layer 4 is colored, and the color of the lower packaging film layer 4 is the same as the color of the color area 13 ; the back frameless glass layer 5 is made of a light-transmitting material.

[0044] In this embodiment, the front frameless glass layer 1, the upper encapsulating film layer 2, the lower encapsulating film layer 4, and the rear frameless glass layer 5 are made of a light-transmitting material. The front frameless glass layer 1 and the rear frameless glass layer 5 are made of one of patterned glass, float glass, patterned glass, AG glass, and anti-glare glass. The upper encapsulating film layer 2 and the lower encapsulating film layer 4 are made of one of EVA, POE, PVB, and PVE.

[0045] The process flow is as follows: Step 1: Place the front frameless glass layer 1: The mounting hole 11 of the front frameless glass layer 1 is at the bottom; Step 2 - Place the upper encapsulation film layer 2: The width direction of the film is aligned with the width direction of the left side of the front frameless glass layer 1; Step 3 - Place the battery string layer 3; Step 4 - Place the lower encapsulation film layer 4, the lower encapsulation film corresponds to the upper encapsulation film up and down and left and right; Step 5 - Back frameless glass layer 5, the lead wires of the battery string layer 3 are led out from the lead hole of the back frameless glass layer 5, the back frameless glass layer 5 is provided with a mounting hole 11, and the mounting hole 11 of the back frameless glass layer 5 is at the bottom; Step 6 - Component lamination and installation of the junction box.

[0046] The cell string layer 3 adopts one of crystalline silicon module technology or thin film module technology, wherein the crystalline silicon module technology adopts one of shingled, BC, PERC, whole wafer, and sliced;

[0047] The battery string layer 3 is arranged in a direction parallel to or perpendicular to the long side.

[0048] In summary, the staggered front and back glass panels of adjacent tile assemblies are assembled in a modular fashion, resulting in a simple structure, easy installation and disassembly, and low cost. The waterproof strips 6 provide cushioning and waterproofing, ensuring the roof's safe use. The dual-glass assembly, comprising a front frameless glass layer 1 and a back frameless glass layer 5, offers enhanced mechanical strength and reliability, ensuring roof safety while also extending its service life.

[0049] Example 2: Figures 1 to 2 As shown, a structure of a building block splicing type photovoltaic tile assembly is different from Example 1 in that the back frameless glass layer 5 is colored, and the color of the back frameless glass layer 5 is the same as the color of the color area 13; the lower packaging film layer 4 is made of a light-transmitting material.

[0050] The various devices selected in this application are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0051] In the description of the embodiments of the present invention, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0052] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0053] Based on the above-mentioned ideal embodiment of the present invention, and in accordance with the above description, relevant personnel can make various changes and modifications without departing from the technical scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, but must be determined according to the scope of the claims.

Claims

1. A structure of a building block splicing photovoltaic tile assembly, characterized in that: Including full fit in sequence: A front frameless glass layer (1), an upper encapsulation film layer (2), a battery string layer (3), a lower encapsulation film layer (4) and a back frameless glass layer (5), wherein the front frameless glass layer (1) and the back frameless glass layer (5) are staggered in the head-to-tail direction; A plurality of mounting holes (11) are provided on the long side of the front frameless glass layer (1); a waterproof adhesive strip (6) is provided on the front frameless glass layer (1) at a dislocated position; the waterproof adhesive strip (6) is provided along the dislocated length direction and abuts against the adjacent back frameless glass layer (5).

2. The structure of a modular photovoltaic tile assembly according to claim 1, characterized in that: The offset width of the front frameless glass layer (1) and the back frameless glass layer (5) is 8 mm to 40 mm.

3. The structure of a modular photovoltaic tile assembly according to claim 2, characterized in that: The number of the mounting holes (11) is 2-4.

4. The structure of a modular photovoltaic tile assembly according to claim 3, characterized in that: The front frameless glass layer (1) is configured as a light-transmitting area (12) and a color area (13); the light-transmitting area (12) is a non-displacement area, and the color area (13) is a displacement area.

5. The structure of a modular splicing photovoltaic tile assembly according to claim 4, characterized in that: The width of the color region (13) is greater than the offset distance between the front frameless glass layer (1) and the back frameless glass layer (5).

6. The structure of a modular photovoltaic tile assembly according to claim 4, characterized in that: The lower packaging film layer (4) is colored, and the color of the lower packaging film layer (4) is the same as the color of the color area (13); The back frameless glass layer (5) is made of a light-transmitting material.

7. The structure of a modular photovoltaic tile assembly according to claim 4, characterized in that: The back frameless glass layer (5) is colored, and the color of the back frameless glass layer (5) is the same as the color of the color area (13); The lower packaging film layer (4) is made of a light-transmitting material.

8. The structure of a modular splicing photovoltaic tile assembly according to claim 7, characterized in that: The front frameless glass layer (1), the upper encapsulation film layer (2), the lower encapsulation film layer (4) and the back frameless glass layer (5) are made of light-transmitting materials; The front frameless glass layer (1) and the back frameless glass layer (5) are made of one of embossed glass, float glass, patterned glass, AG glass, and anti-glare glass.

9. The structure of a modular photovoltaic tile assembly according to claim 8, characterized in that: The upper packaging film layer (2) and the lower packaging film layer (4) are made of one of EVA, POE, PVB, and PVE.

10. The structure of a modular splicing photovoltaic tile assembly according to claim 9, characterized in that: The cell string layer (3) adopts one of crystalline silicon module technology or thin film module technology, wherein the crystalline silicon module technology adopts one of shingled, BC, PERC, whole-piece, and sliced; The battery string layer (3) is arranged in a direction parallel to or perpendicular to the long side direction.

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