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A laminated structure of a double-sided component, its preparation method, and a double-sided component

A laminated structure and component technology, applied in electrical components, semiconductor devices, photovoltaic power generation, etc., can solve the problems of heavy packaging materials, poor lamination effect, cumbersome lamination process, etc., to reduce weight and reduce installation costs , The effect of low manufacturing cost

Active Publication Date: 2021-05-28
SUNMAN (ZHENJIANG) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] Therefore, there is an urgent need to find a way to solve the problems of heavy weight, high cost, cumbersome lamination process and poor lamination effect of the packaging material in the existing photovoltaic module laminated structure, while meeting the requirements of UV resistance, aging resistance and impact resistance. , fire protection, anti-insulation and other photovoltaic industry technical standards, and increase the output power of the module

Method used

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  • A laminated structure of a double-sided component, its preparation method, and a double-sided component
  • A laminated structure of a double-sided component, its preparation method, and a double-sided component
  • A laminated structure of a double-sided component, its preparation method, and a double-sided component

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Effect test

Embodiment 1

[0058] See figure 2 As shown, a laminated structure of a double-sided module, the laminated structure includes a first packaging layer 11a, a double-sided battery 13a and a second packaging layer 14a, wherein, in order to further enhance the weather resistance, the laminated structure includes a fluoroplastic film layer , the fluoroplastic film layer is located above the first encapsulation layer.

[0059] In this embodiment, the laminated structure further includes a first encapsulation film layer 12a, and the first encapsulation film layer 12a is located between the first encapsulation layer 11a and the double-sided battery 13a. The first packaging film layer 12a is made of EVA material.

[0060]The first packaging layer is prepared from 30 parts by weight fiber cloth and 70 parts by weight of the first packaging powder coating, and the second packaging layer is prepared from 50 parts by weight fiber cloth and 50 parts by weight of the second packaging powder coating; the ...

Embodiment 2

[0078] See image 3 As shown, in this embodiment 2, the laminated structure includes a fluoroplastic film layer 11b, a first packaging layer 12b, a first packaging adhesive film layer 13b, a double-sided battery 14b and a second packaging layer 15b, and the fluoroplastic film layer 11b Located above the first encapsulation layer 12b, the rest of the technical solution of this embodiment 2 is the same as that of the above-mentioned embodiment 1.

Embodiment 3

[0080] See Figure 4 As shown, in this embodiment 3, the laminated structure includes the first encapsulation layer 11c, the first encapsulation film layer 12c, the double-sided battery 13c, the second encapsulation layer 14c and the back sheet layer 15c, and the back sheet layer 15c is located on the second Below the encapsulation layer 14c, other technical solutions of the third embodiment are the same as those of the first embodiment above.

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Abstract

The invention discloses a laminated structure of a double-sided component, comprising a first encapsulation layer, a solar cell string and a second encapsulation layer, wherein the first encapsulation layer comprises a first base cloth layer and a first encapsulation coating, The first encapsulation coating is acrylic coating or super-weather-resistant polyester coating; the second encapsulation layer includes a second base cloth layer and a second encapsulation coating, and the second encapsulation coating is a super-weather-resistant polyester coating; the solar cell string For double-sided battery. The invention not only has low cost, but also effectively solves the problem of reducing the weight of photovoltaic module packaging materials and increasing the light-absorbing area on the premise of meeting the requirements of photovoltaic industry technical standards such as anti-ultraviolet, anti-aging, impact resistance, fire prevention, and anti-insulation. The output power is also increased, which is very suitable for large-scale promotion and application in the photovoltaic field.

Description

technical field [0001] The invention belongs to the photovoltaic field, and in particular relates to a laminated structure of a double-sided component and a preparation method thereof, and also relates to a double-sided component using the laminated structure. Background technique [0002] In the current society, energy conflicts and environmental problems are becoming more and more prominent, and the development of various types of clean energy is an inevitable trend. In recent years, the photovoltaic industry has developed rapidly, and technological updates have been gradually accelerated. At present, the photovoltaic industry is developing towards product diversification. The research and development of various functional components with high reliability, high power and low installation cost has become a direction for the development of photovoltaic components. [0003] Solar photovoltaic power generation relies on solar cells to convert light energy directly into electri...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01L31/048H01L31/18
CPCH01L31/048H01L31/0481H01L31/18Y02E10/50
Inventor 施正荣龙国柱刘皎彦练成荣王伟力
Owner SUNMAN (ZHENJIANG) CO LTD
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