Low-cost photovoltaic tile assembly

Abstract

The utility model belongs to the technical field of photovoltaic tiles, and particularly relates to a low-cost photovoltaic tile assembly, which comprises a front panel, an upper adhesive film layer, a power generation chip layer, a lower adhesive film layer and a back panel which are bonded in sequence, and the upper adhesive film layer, the power generation chip layer, the lower adhesive film layer and the back panel are fully attached. The front panel extends to form an extension part, and a plurality of mounting holes are formed in the extension part; the power generation chip layer is formed by tiling a plurality of power generation chip bodies. The low-cost photovoltaic tile assembly has the advantages that the assembly structure is optimized, material investment is reduced, installation is more convenient, adjustability is high, and installation time and labor cost are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic tiles, and particularly relates to a low-cost photovoltaic tile assembly. Background Art

[0002] With the continuous growth of energy demand, as a "pollution-free, radiation-free, and profitable" green energy, photovoltaic tiles have set off a wave of photovoltaic applications worldwide. Photovoltaic tiles integrate solar power generation products into buildings, so they have the dual characteristics of building materials and power generation. It endows traditional building materials with the ability to generate electricity, enabling buildings to generate electricity. At the same time, it has excellent heat insulation and waterproof performance and can completely replace traditional building materials such as roof tiles and color steel tiles. Photovoltaic tiles have a variety of power generation application scenarios and are widely used in fields such as rooftop solar houses, sunshades, parking sheds, and curtain walls.

[0003] Currently, the mainly applied photovoltaic tiles on the market are flat photovoltaic tiles and curved photovoltaic tiles, and the installation method is similar to the installation of building materials such as clay tiles and metal tiles in existing buildings. Photovoltaic tiles are installed in a lap joint from bottom to top, and are installed above the tile hanger through installation holes. The upper component overlaps the lower component by 5 - 10 cm, achieving waterproof and heat preservation effects while being safely fixed. Currently, the front and back glass sizes of photovoltaic tiles are completely fitted, and installation holes are preset when preparing the front and back glass and adhesive film materials. During the manufacturing process, the positions of the installation holes on the front glass, back plate, front adhesive film, and back adhesive film need to be completely aligned.

[0004] The multiple processes of adding holes and making alignments at the material end have greatly increased the material cost and manufacturing cost of the tile assembly, and also reduced the production yield of the assembly. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a low-cost photovoltaic tile assembly to solve the technical problem that the multiple processes of adding holes and making alignments at the material end have greatly increased the material cost and manufacturing cost of the tile assembly, and also reduced the production yield of the assembly, achieving the purpose of optimizing the assembly structure, reducing material input, being more convenient during installation, having strong adjustability, and reducing installation time and labor costs.

[0006] To solve the above technical problem, the utility model provides a low-cost photovoltaic tile assembly, including, in sequence of adhesion:

[0007] a front panel, an upper adhesive film layer, a power generation chip layer, a lower adhesive film layer, and a back panel, and the upper adhesive film layer, the power generation chip layer, the lower adhesive film layer, and the back panel are fully fitted;

[0008] the front panel extends with an extension part, and a plurality of installation holes are opened on the extension part;

[0009] the power generation chip layer is composed of a plurality of power generation chip bodies laid flat.

[0010] Furthermore, the front panel, the upper adhesive film layer, the power generation chip layer, the lower adhesive film layer and the back panel are wavy.

[0011] Furthermore, the power generation chip body is rectangular, and the length direction of the power generation chip is the fluctuation direction of the wavy shape of the front panel.

[0012] Furthermore, the distance between the mounting holes and the power generation chip layer is 20 - 150 mm;

[0013] The length of the extension part is 30 - 200 mm.

[0014] Furthermore, the material of the front panel is one of ultra-white tempered glass, colored tempered glass, AR glass, AG glass, general white tempered glass, high-transparency plastic, ETFE.

[0015] Furthermore, the material of the back surface is one of glass, EPT, FRP, polycarbonate, high-transparency plastic.

[0016] Furthermore, the upper adhesive film layer and the lower adhesive film layer are made of one of EVA, POE, EPE, PVB.

[0017] Furthermore, the power generation chip body is made of one of crystalline silicon, thin-film battery.

[0018] The beneficial effects of the present utility model are as follows:

[0019] 1. Through the extension part, the photovoltaic tiles can be conveniently installed through the mounting holes, and only by extending the front panel can the photovoltaic tiles be installed. Not only is the process flow simple, but also the component structure is optimized. The overall structure is simple, the material input is reduced, and the installation is convenient. After the process flow is simple, the yield rate of component production is improved.

[0020] 2. By controlling the distance between the mounting holes and the power generation chip layer, the portability of installation is improved again.

[0021] In order to make the above-mentioned objects, features and advantages of the present utility model more obvious and understandable, the following specifically enumerates preferred embodiments and, in conjunction with the accompanying drawings, the detailed description is as follows. Description of the Drawings

[0022] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0023] Figure 1 is a schematic structural view of the low-cost photovoltaic tile assembly of the present utility model;

[0024] Figure 2 is a side view of the low-cost photovoltaic tile assembly of the present utility model;

[0025] Figure 3 is a schematic structural view of Embodiment 2 of the present utility model.

[0026] In the figure:

[0027] 1, front panel; 11, extension part; 12, mounting holes;

[0028] 2, upper adhesive film layer;

[0029] 3, power generation chip layer; 31, power generation chip body;

[0030] 4, lower adhesive film layer;

[0031] 5, back panel. Specific embodiments

[0032] For the purposes of making the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the scope of protection of the present utility model.

[0033] Embodiment 1:

[0034] As Figures 1 to 3 shown, a low-cost photovoltaic tile assembly includes, in sequence, a front panel 1, an upper adhesive film layer 2, a power generation chip layer 3, a lower adhesive film layer 4, and a back panel 5, and the upper adhesive film layer 2, the power generation chip layer 3, the lower adhesive film layer 4, and the back panel 5 are all fully adhered; among them, the front panel 1 extends with an extension part 11, and a plurality of mounting holes 12 are formed in the extension part 11. The extension length of the extension part 11 is 30-200 millimeters. In this embodiment, the extension length of the extension part 11 is 40-100 millimeters. By leaving the redundant part on the front panel 1 in the processing technology to form the extension part 11, not only is the processing technology simple, the yield rate is improved, but also the structure of the photovoltaic tile assembly is optimized, and the cost is reduced and the efficiency is increased.

[0035] As Figures 1 to 3 shown, the power generation chip layer 3 is composed of a plurality of power generation chip bodies 31 laid flat, and the power generation chip body 31 is made of one of crystalline silicon and thin film batteries.

[0036] In this embodiment, the front panel 1, the upper glue film layer 2, the power generation chip layer 3, the lower glue film layer 4, and the back panel 5 are wavy, and the power generation chip body 31 is rectangular. The length direction of the power generation chip is the fluctuation direction of the wavy shape of the front panel 1.

[0037] As Figure 2 shown, the distance between the mounting hole 12 and the power generation chip layer 3 is 20 - 150 mm; in this embodiment, the distance between the mounting hole 12 and the power generation chip layer 3 is preferably 25 - 75 mm.

[0038] Among them, the material of the front panel 1 is one of ultra-white tempered glass, colored tempered glass, AR glass, AG glass, general white tempered glass, high-transparency plastic, ETFE. The material of the back is one of glass, EPT, FRP, polycarbonate, high-transparency plastic. The upper glue film layer 2 and the lower glue film layer 4 are made of one of EVA, POE, EPE, PVB.

[0039] Embodiment 2:

[0040] As Figure 3 shown, a low-cost photovoltaic tile assembly, which is different from Embodiment 1 in that an extension part 11 is provided on the back panel 5. On the one hand, in terms of the process flow, it is the same as Embodiment 1 and is convenient for processing. On the other hand, for the back device extension part 11, it can be installed and fitted at the installation site, so that it can also be convenient for the user to install.

[0041] In summary: Through the extension part 11, the photovoltaic tile can be conveniently installed through the mounting hole 12, and only by extending the front panel 1 can the photovoltaic tile be installed. Not only is the process flow simple, but also the component structure is optimized. The overall structure is simple, the material input is reduced, and the installation is convenient. After the process flow is simple, the yield rate of component production is improved. By controlling the distance between the mounting hole 12 and the power generation chip layer 3, the portability of installation is improved again.

[0042] Each device selected in this application is a general standard part or a component known to those skilled in the art. Its structure and principle can be known to those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0043] In the description of the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0044] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0045] Taking the above-mentioned ideal embodiment of the present utility model as an inspiration, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A low-cost photovoltaic tile assembly, characterized in that, Comprising, successively adhered: A front panel (1), an upper glue film layer (2), a power generation chip layer (3), a lower glue film layer (4), and a back panel (5), with the upper glue film layer (2), the power generation chip layer (3), the lower glue film layer (4), and the back panel (5) being fully adhered; The front panel (1) extends with an extension portion (11), and a plurality of mounting holes (12) are provided on the extension portion (11); The power generation chip layer (3) is formed by laying a plurality of power generation chip bodies (31) flat.

2. A low-cost photovoltaic tile assembly according to claim 1, wherein The front panel (1), the upper glue film layer (2), the power generation chip layer (3), the lower glue film layer (4), and the back panel (5) are wavy.

3. A low-cost photovoltaic tile assembly according to claim 2, wherein The power generation chip body (31) is rectangular, and the length direction of the power generation chip is the fluctuation direction of the wavy shape of the front panel (1).

4. A low-cost photovoltaic tile assembly according to claim 3, wherein The distance between the mounting hole (12) and the power generation chip layer (3) is 20 - 150 millimeters; The length of the extension portion (11) is 30 - 200 millimeters.

5. A low-cost photovoltaic tile assembly according to claim 4, wherein The material of the front panel (1) is one of ultra-white tempered glass, colored tempered glass, AR glass, AG glass, ordinary white tempered glass, high-transparency plastic, ETFE.

6. A low-cost photovoltaic tile assembly according to claim 5, wherein The material of the back is one of glass, EPT, FRP, polycarbonate, high-transparency plastic.

7. A low-cost photovoltaic tile assembly according to claim 6, wherein The upper glue film layer (2) and the lower glue film layer (4) are made of one of EVA, POE, EPE, PVB.

8. A low-cost photovoltaic tile assembly according to claim 7, wherein The power generation chip body (31) is made of one of crystalline silicon, thin-film battery.

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