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Solar cell packaging assembly and preparation method thereof

A technology of solar cells and packaging components, which is applied in the field of solar power generation, and can solve problems such as poor portability, large space occupation, and large thickness

Pending Publication Date: 2020-04-07
BEIJING HANERGY PV TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, the existing thin-film solar cells are relatively thick, occupy a large space during use, and have poor portability

Method used

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  • Solar cell packaging assembly and preparation method thereof
  • Solar cell packaging assembly and preparation method thereof
  • Solar cell packaging assembly and preparation method thereof

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Experimental program
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Effect test

preparation example Construction

[0061] The present application also provides a method for preparing a solar cell encapsulation assembly, which mainly includes the steps of providing a solar cell 102 and manufacturing the solar cell encapsulation assembly. The first encapsulation layer 101, the fourth adhesive layer 104, the solar cell 102, the fifth adhesive layer 105, and the second encapsulation layer 103 are sequentially laid and laminated for the first time

[0062] Wherein, the solar cell 102 can be obtained by the following preparation method:

[0063] The weather-resistant layer 1031, the first adhesive layer 1032, the first high barrier film layer 1033, the third adhesive layer 1034, the solar cell chip layer 1035, the second adhesive layer 1036 and the second high barrier film layer 1037 are sequentially laid and The first lamination is performed to form the solar cell 102 .

[0064] After the solar cell 102 is made, the first encapsulation layer 101, the fourth adhesive layer 104, the completed so...

Embodiment 1

[0078] See figure 2 with image 3, The solar cell 102 provided by an embodiment of the present invention includes: a weather-resistant layer 1031, an ETFE film with a thickness of 0.025mm; a first adhesive layer 1032, POE, with a thickness of 0.2mm; a first high barrier film layer 1033, PET, The thickness is 0.1mm; the third adhesive layer 1034, POE, the thickness is 0.2mm; the solar cell chip layer 1035, the thickness is 0.6mm; the second adhesive layer 1036, EAC, the thickness is 0.1mm; the second high barrier film layer 1037, PET, with a thickness of 0.1 mm; the lamination temperature is 160° C., the vacuuming time is 4 minutes, and the lamination time is 16 minutes.

[0079] See figure 1 , the solar cell encapsulation assembly includes: a first encapsulation layer 101 with a thickness of 0.45 mm; a fourth adhesive layer 104, an aromatic thermosetting polyurethane film with a thickness of 0.05 mm; a solar cell 102; a fifth adhesive layer 105, The aromatic thermosetting ...

Embodiment 2

[0081] See figure 2 with image 3 , the solar cell 102 includes: a weather-resistant layer 1031, an ETFE film, with a thickness of 0.025mm; a first adhesive layer 1032, a POE film, with a thickness of 0.2mm; a first high barrier film layer 1033, made of PET, with a thickness of 0.1mm; Three adhesive layers 1034, POE, with a thickness of 0.2 mm; solar cell chip layer 1035, with a thickness of 0.6 mm; second adhesive layer 1036, modified PO, with a thickness of 0.05 mm; second high barrier film layer 1037, PET, The thickness is 0.1mm; the lamination temperature is 160°C, the vacuuming time is 4min, and the lamination time is 16min.

[0082] See figure 1 , the solar cell encapsulation assembly includes: a first encapsulation layer 101 with a thickness of 0.45mm; a fourth adhesive layer 104, an aliphatic thermosetting polyurethane adhesive film with a thickness of 0.05mm; a solar cell 102; a fifth adhesive layer 105, Aliphatic thermosetting polyurethane film with a thickness o...

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Abstract

The invention provides a solar cell packaging assembly and a preparation method thereof. The solar cell packaging assembly comprises a first packaging layer, a solar cell and a second packaging layer.The solar cell comprises a weather-proof layer, a first high-barrier film layer, a solar cell chip layer and a second high-barrier film layer. The weather-proof layer is connected with the first high-barrier film layer through the first bonding layer, and the solar cell chip layer is connected with the second high-barrier film layer through the second bonding layer; and the material of the firstbonding layer is selected from one or more of polyolefin elastomer, ethylene acrylate and thermoplastic propylene oxide, and the material of the second bonding layer is selected from one or more of ethylene acrylate and modified polyolefin. The solar cell packaging assembly is small in thickness and convenient to carry.

Description

[0001] This application is a divisional application of a patent application titled "Solar Cell Encapsulation Component and Its Preparation Method", application number 201811146133.4, and application date 20180929. technical field [0002] The invention relates to the technical field of solar power generation, in particular to a solar cell packaging component and a preparation method thereof. Background technique [0003] Solar chargers enable charging in places where power cannot be provided. Existing solar cells mainly include crystalline silicon solar cells and thin-film solar cells. Among them, existing crystalline silicon solar chargers have defects such as heavy weight, inability to bend and fold, and easy breakage, so they are not suitable for carrying. However, thin-film solar cells have the advantages of being foldable and light in weight, and are more suitable for making portable chargers. [0004] However, the existing thin-film solar cells have a large thickness,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L31/048H01L31/18
CPCH01L31/048Y02E10/50Y02P70/50
Inventor 汤伟谢雄文
Owner BEIJING HANERGY PV TECH CO LTD