Solar amorphous silicon power generation glass

By adopting a hollow structure and air layer design in solar amorphous silicon power generation glass, the problems of increased weight and reduced performance are solved, and thermal insulation, sound insulation and structural stability are improved.

CN223472496UActive Publication Date: 2025-10-24SHANGHAI YAOJIANG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422906798.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-24
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing solar amorphous silicon power generation glass increases the weight of the glass curtain wall when fixed to the glass curtain wall, increases the risk of damage, and reduces the thermal insulation and sound insulation performance.

Method used

The hollow structure design is adopted, using ordinary white glass and PVB interlayer to form a hollow layer, and setting an air layer between the curtain wall glass and the ordinary white glass. Combined with components such as copper welding strips and junction boxes, a lightweight solar amorphous silicon power generation glass with good electrical connections is formed.

Benefits of technology

The hollow layer reduces heat transfer, improves thermal insulation performance, reduces heating costs, reduces noise interference, reduces building load, and improves building structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of power generation glass, and discloses solar amorphous silicon power generation glass which comprises a substrate, isolation grooves are formed in the front end of the substrate at equal intervals, and the front end of the substrate is coated with a cadmium telluride coating; the copper solder strip is arranged at the front end of the substrate, a junction box is connected outside the copper solder strip and located at the left end of the substrate, a first wire is arranged at the upper end of the junction box, a wire holder is arranged outside the first wire, a second wire is arranged at the lower end of the junction box, and a connector lug is arranged outside the second wire. The connector lug is matched with the connector base in shape and size; the PVB laminated layer is arranged at the rear end of the substrate, and common white glass is arranged at the rear end of the PVB laminated layer. The vacuum layer is arranged at the rear end of the substrate to form the power generation glass for replacing a glass curtain wall, and compared with traditional curtain wall glass, the solar panel is added, so that the overall weight is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of power generation glass, specifically a solar amorphous silicon power generation glass. BACKGROUND

[0002] The solar amorphous silicon power generation glass is a kind of thin-film solar cell made of amorphous silicon material, which can be directly deposited on the glass surface, so it is also called "power generation glass". Amorphous silicon is a kind of amorphous silicon material, its atomic structure is disorderly, compared with crystalline silicon, amorphous silicon has higher energy conversion efficiency and lower manufacturing cost. The working principle of amorphous silicon power generation glass is based on photovoltaic effect, that is, after the photon is incident on the amorphous silicon photovoltaic layer, it is absorbed, and the electron and hole are released, and under the action of electric field, they flow to the back electrode and transparent conductive film respectively, thereby forming current.

[0003] In order to play the effect of energy saving, the solar panel is fixed on the outside of the glass curtain wall, which can better reduce light pollution and improve the output of electric energy, but this way increases the weight of the glass curtain wall, thereby increasing the risk of damage to the glass curtain wall, therefore a solar amorphous silicon power generation glass is proposed. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a solar amorphous silicon power generation glass to solve the problems in the above background.

[0006] (II) Technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a solar amorphous silicon power generation glass, comprising:

[0008] The front end of the substrate is provided with an isolation groove, and the front end of the substrate is coated with a cadmium telluride coating;

[0009] The copper welding belt is arranged at the front end of the substrate, the copper welding belt is connected with the terminal box at the left end of the substrate, the upper end of the terminal box is provided with the first lead wire, the outer portion of the first lead wire is provided with the terminal seat, the lower end of the terminal box is provided with the second lead wire, the outer portion of the second lead wire is provided with the terminal head, and the shape and size of the terminal head and the terminal seat are matched;

[0010] The PVB adhesive layer is arranged at the rear end of the substrate, and the rear end of the PVB adhesive layer is provided with the white glass.

[0011] Preferably, the front end of the substrate is installed with super white glass through PVB film.

[0012] Preferably, the back end of the PVB glass is externally provided with a PVB interlayer, and the PVB interlayer is externally provided with curtain wall glass, and the curtain wall glass and the PVB glass are provided with an air layer through a support.

[0013] Preferably, the curtain wall glass and the PVB glass are provided with an air layer through a support, and the thickness of the air layer is 12-15mm.

[0014] Preferably, the copper welding belt is electrically connected between the battery piece of the base sheet, the copper welding belt is in a flat sheet shape, and solder wires are arranged on both sides.

[0015] Preferably, the junction parts of the junction box, the first wire, the second wire, the junction seat and the junction head are all provided with waterproof components.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a kind of solar amorphous silicon power generation glass, with following beneficial effects:

[0018] The utility model discloses a hollow layer is formed by using PVB interlayer and PVB glass in the back end of base sheet, hollow structure can reduce the transfer of heat, improve the heat preservation performance of glass, in cold weather conditions, hollow glass can reduce the loss of indoor heat, to reduce the cost of heating, the air layer in hollow layer can play certain sound insulation effect, reduce the interference of external noise, improve the quiet degree of indoor, the self weight of hollow layer is lighter, compared with solid glass, hollow glass can reduce the load of building, be favorable to the stability of building structure, above all, the problems proposed in background art are solved. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of the utility model;

[0020] Figure 2 It is the horizontal state schematic diagram of the utility model;

[0021] Figure 3 It is the vertical state schematic diagram of the utility model;

[0022] Figure 4 It is the curtain wall power generation glass schematic diagram of the utility model;

[0023] Figure 5 It is the hollow solar curtain wall power generation glass schematic diagram of the utility model.

[0024] As shown in the figure, 1 is a substrate, 2 is a PVB laminated layer, 3 is a white glass, 4 is a separation groove, 5 is a copper welding strip, 6 is a terminal box, 7 is a first wire, 8 is a terminal seat, 9 is a second wire, 10 is a terminal head, 11 is a cadmium telluride coating, 12 is a PVB film, 13 is an ultra-white glass, 14 is an air layer, and 15 is a curtain wall glass. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Embodiment 1

[0027] The present application provides a technical scheme, a solar amorphous silicon power generation glass, please refer to Figure 1 、 Figure 2 and Figure 3 , comprising:

[0028] The substrate 1 is provided with a separation groove 4 at the front end, and the front end of the substrate 1 is coated with a cadmium telluride coating 11;

[0029] The copper welding strip 5 is arranged at the front end of the substrate 1, and the copper welding strip 5 is electrically connected between the battery sheet of the substrate 1, and the copper welding strip 5 is in a flat sheet shape, and both sides are provided with solder wires, so that the welding is more reliable. The terminal box 6 is connected to the left end of the substrate 1 outside the copper welding strip 5, the first wire 7 is arranged at the upper end of the terminal box 6, the terminal seat 8 is arranged outside the first wire 7, the second wire 9 is arranged at the lower end of the terminal box 6, and the terminal head 10 is arranged outside the second wire 9, and the shape and size of the terminal head 10 and the terminal seat 8 are matched;

[0030] The PVB laminated layer 2 is arranged at the rear end of the substrate 1, and the PVB laminated layer 2 is provided with a white glass 3 at the rear end.

[0031] As Figure 2 and Figure 3The combination is shown when used, by connecting the terminal seat 8 and the terminal head 10 of the power generation glass with the terminal seat 8 and the terminal head 10 of the adjacent power generation glass to realize series and parallel connection, in this way, the demand of the curtain wall installation is met, for the size of the corner with arc, according to the actual purchase of the power generation glass appearance effect, the glass base color is printed to meet the actual demand, the vacuum environment in the PVB laminated layer 2 of the power generation glass reduces the weight of the whole power generation glass, the waterproof box of the MC4 strip-shaped battery panel assembly is used, at the same time, the terminal box 6 is internally provided with the function and effect of the power generation protection box and the freewheeling function. The connection parts of the terminal box 6, the first wire 7, the second wire 9, the terminal seat 8 and the terminal head 10 are all provided with waterproof components, which improves the waterproof effect of the equipment, and further improves the operation stability and service life of the device.

[0032] Embodiment 2

[0033] Please refer to Figure 4 The difference between the scheme and embodiment 1 is that the front end of the substrate 1 is also provided with super white glass 13 through PVB film 12.

[0034] On the basis of the above-mentioned power generation glass, the PVB film 12 and the super white glass 13 are compounded to form a curtain wall power generation glass. The super white glass 13 has high light transmission characteristics, protects the power generation glass and reduces the shielding of light.

[0035] Embodiment 3

[0036] Please refer to Figure 5 The scheme is further improved on the basis of embodiment 2, and the difference between the scheme and embodiment 2 is that the outer part of the rear end of the common white glass 3 is also provided with a PVB laminated layer 2, the outer part of the PVB laminated layer 2 is provided with a curtain wall glass 15, and the curtain wall glass 15 and the common white glass 3 are provided with an air layer 14 through a support, and the thickness of the air layer 14 is 12mm-15mm.

[0037] By increasing the vacuum layer and the glass on the back of the above-mentioned curtain wall power generation glass, the heat insulation performance and the sound insulation performance of the glass are further improved.

[0038] The size of the single substrate in this embodiment is 1200mm*600mm, in order to meet the needs of curtain wall installation, the arrangement and combination can be carried out according to the actual demand, for example, 2400mm*1800mm.

[0039] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A solar non-crystalline silicon power generation glass, characterized in that, Include: The substrate (1), the front end of the substrate (1) is provided with isolation groove (4), the front end of the substrate (1) is coated with cadmium telluride coating (11); Brazing strip (5), set in the front end of the substrate (1), the outer left end of the substrate (1) is connected with the terminal box (6), the upper end of the terminal box (6) is provided with the first wire (7), the outer of the first wire (7) is provided with the terminal seat (8), the lower end of the terminal box (6) is provided with the second wire (9), the outer of the second wire (9) is provided with the terminal head (10), and the shape and size of the terminal head (10) are matched with the terminal seat (8); PVB interlayer (2), set in the rear end of the substrate (1), the rear end of the PVB interlayer (2) is provided with the white glass (3).

2. The solar non-crystalline silicon power generation glass according to claim 1, characterized in that: The front end of the substrate (1) is provided with ultra-white glass (13) through PVB film (12).

3. The solar non-crystalline silicon power generation glass according to claim 2, characterized in that: The outer of the rear end of the white glass (3) is provided with PVB interlayer (2), and the outer of the PVB interlayer (2) is provided with curtain wall glass (15).

4. The solar non-crystalline silicon power generation glass according to claim 3, characterized in that: The curtain wall glass (15) and the white glass (3) are connected through the air layer (14), and the thickness of the air layer (14) is 12mm-15mm.

5. The solar non-crystalline silicon power generation glass according to claim 1, characterized in that: The copper brazing strip (5) and the battery piece of the substrate (1) are electrically connected, the copper brazing strip (5) is flat sheet, and both sides are provided with solder wire.

6. The solar non-crystalline silicon power generation glass according to claim 1, characterized in that: The connecting parts of the terminal box (6), the first wire (7), the second wire (9), the terminal seat (8) and the terminal head (10) are all equipped with waterproof components.