光伏电池组件及光伏电池组件的组装方法

By using a combination of flexible water-blocking components and adhesive sealant in photovoltaic cell modules, the problems of water vapor corrosion and complex assembly are solved, achieving more efficient sealing and a simplified assembly process.

CN117673183BActive Publication Date: 2026-07-17BYD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BYD CO LTD
Filing Date
2022-08-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During the encapsulation process of existing photovoltaic cell modules, external moisture can easily enter through the glass gaps and corrode the cells. At the same time, the assembly process is complex, especially the laying process of the end sealing blocks.

Method used

It adopts a combination structure of flexible water-blocking component and adhesive sealant. The flexible water-blocking component has an annular side portion, which is bonded to the edges of glass and silicone by adhesive sealant to form a sealing structure, preventing water vapor from entering, while simplifying the assembly process.

Benefits of technology

This effectively reduces the probability of external moisture contacting photovoltaic cells, simplifies assembly, and improves the stability and sealing effect of the modules.

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Abstract

本公开涉及一种光伏电池组件及光伏电池组件的组装方法,光伏电池组件包括光伏电池主体和密封结构,光伏电池主体包括依次层叠设置的第一玻璃、层状硅胶和第二玻璃,层状硅胶的外边缘至少与第一玻璃的外边缘和第二玻璃的外边缘齐平,密封结构包括柔性阻水件和粘性密封胶,柔性阻水件具有环形侧边部,粘性密封胶粘接并铺满环形侧边部的内壁面,环形侧边部通过粘性密封胶粘接于第一玻璃、层状硅胶和第二玻璃,并包裹层状硅胶的外边缘,且至少部分地包裹第一玻璃的外边缘和第二玻璃的外边缘,环形侧边部用于阻止外部水汽穿过自身接触到层状硅胶。该光伏电池组件能够在降低外部水汽接触到光伏电池片的概率的同时,降低自身的组装难度。
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