CN109545907A - 一种mwt集成背板复合方法 - Google Patents
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Abstract
本发明公开了一种MWT集成背板复合方法,属于光伏电池集成背板制造领域,提高了生产效率和集成背板的质量,提升了产品合格率。本发明包括以下步骤:(1)将背板放置刷胶载板上,沿背板两侧长边刷粘合剂;(2)将导电芯板的焊盘居中于背板开孔位置,确认位置;(3)将步骤(2)确认位置后的背板流转至压板加压复合区域,调整压板压力,进行压力复合;(4)将步骤(3)加压复合后的背板一角提起维持3s,导电芯板与背板不脱离,复合完成得到集成背板。
Description
技术领域
本发明属于光伏电池集成背板制造领域,尤其涉及一种MWT集成背板复合方法。
背景技术
MWT集成背板为光伏组件封装的关键材料之一,MWT光伏组件由钢化玻璃、电池组、GPS、导电芯板和背板在一定温度和压力下,通过EVA的固化粘合而成。层压过程中,各封装材料热稳定性不一致,易导致导电芯板和背板的相对位置发生变化,成品组件出现各类不良。故MWT集成背板尤为重要,现阶段MWT集成背板主要依靠人工加热复合,人工加热复合过程会对原材料造成失效影响,且人工加热复合过程缓慢,影响产量、质量,导致产品合格率低下。
发明内容
本发明提供了一种MWT集成背板复合方法,降低了复合过程的合格率低下问题,提高人员作业效率。
为实现以上目的,本发明采用以下技术方案:
一种MWT集成背板复合方法,包括以下步骤:
(1)将背板放置刷胶载板上,沿背板两侧长边刷粘合剂;
(2)将导电芯板的焊盘居中于背板开孔位置, 确认位置;
(3)将步骤(2)确认位置后的背板流转至压板加压复合区域;调整压板压力,进行压力复合;
(4)将步骤(3)加压复合后的背板一角提起维持3s,导电芯板与背板不脱离,复合完成得到集成背板。
以上所述步骤中,步骤(1)所述刷粘合剂位置距离背板长边边缘100mm,刷粘合剂宽度为200mm,所述粘合剂为胶水;步骤(2)中所述导电芯板长边边缘与背板长边边缘距离大于等于14mm,小于导电芯板短边边长的一半,所述导电芯板短边边缘与背板短边边缘一边距离大于等于19mm,小于导电芯板长边边长的一半,另一边距离≥17mm,小于导电芯板长边边长的一半;步骤(3)中所述压板为硅胶板。
有益效果:本发明提供了一种MWT集成背板复合方法,采用了胶粘的方法得到集成背板,避免了人工加热复合,不会对原材料造成失效影响,而且胶粘复合过程较快,提高了生产效率和集成背板的质量,提升了产品合格率。
附图说明
图1为本发明方法的工作示意图;
图2为复合过程中刷胶位置示意图。
具体实施方式
下面结合附图和具体实施例对本发明进行详细说明:
实施例1
如图1所示,一种MWT集成背板复合方法,包括以下步骤:
(1)将背板放置刷胶载板上,沿背板两侧长边刷胶,如图2所示,刷胶位置距离背板长边边缘100mm,刷胶宽度为200mm;
(2)将导电芯板的焊盘居中于背板开孔位置,所述导电芯板长边边缘与背板长边边缘距离14mm,所述导电芯板短边边缘与背板短边边缘一边距离19mm,另一边距离17mm确认位置;
(3)将步骤(2)确认位置后的背板流转至压板加压复合区域;调整压板压力,进行压力复合;
(4)将步骤(3)加压复合后的背板一角提起维持3s,导电芯板与背板不脱离,复合完成得到集成背板。
实施例2
如图1所示,一种MWT集成背板复合方法,包括以下步骤:
(1)将背板放置刷胶载板上,沿背板两侧长边刷胶,如图2所示,刷胶位置距离背板长边边缘100mm,刷胶宽度为200mm;
(2)将导电芯板的焊盘居中于背板开孔位置,所述导电芯板长边边缘与背板长边边缘距离15mm,所述导电芯板短边边缘与背板短边边缘一边距离20mm,另一边距离18mm确认位置;
(3)将步骤(2)确认位置后的背板流转至压板加压复合区域;调整压板压力,进行压力复合;
(4)将步骤(3)加压复合后的背板一角提起维持3s,导电芯板与背板不脱离,复合完成得到集成背板。
实施例3
如图1所示,一种MWT集成背板复合方法,包括以下步骤:
(1)将背板放置刷胶载板上,沿背板两侧长边刷胶,如图2所示,刷胶位置距离背板长边边缘100mm,刷胶宽度为200mm;
(2)将导电芯板的焊盘居中于背板开孔位置,所述导电芯板长边边缘与背板长边边缘距离16mm,所述导电芯板短边边缘与背板短边边缘一边距离21mm,另一边距离19mm确认位置;
(3)将步骤(2)确认位置后的背板流转至压板加压复合区域;调整压板压力,进行压力复合;
(4)将步骤(3)加压复合后的背板一角提起维持3s,导电芯板与背板不脱离,复合完成得到集成背板。
实施例4
如图1所示,一种MWT集成背板复合方法,包括以下步骤:
(1)将背板放置刷胶载板上,沿背板两侧长边刷胶;
(2)将导电芯板的焊盘居中于背板开孔位置,确认位置;
(3)将步骤(2)确认位置后的背板流转至硅胶板加压复合区域;调整硅胶板压力,进行压力复合;
(4)将步骤(3)加压复合后的背板一角提起维持3s,导电芯板与背板不脱离,复合完成得到集成背板。
以上所述步骤中,步骤(1)所述刷胶位置距离背板长边边缘100mm,刷胶宽度为200mm;步骤(2)中所述导电芯板长边边缘与背板长边边缘距离大于等于14mm,小于导电芯板短边边长的一半,所述导电芯板短边边缘与背板短边边缘一边距离大于等于19mm,小于导电芯板长边边长的一半,另一边距离≥17mm,小于导电芯板长边边长的一半;步骤(3)中所述压板为硅胶板。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以作出若干改进,这些改进也应视为本发明的保护范围。
Claims (5)
1.一种MWT集成背板复合方法,其特征在于,包括以下步骤:
(1)将背板放置刷胶载板上,沿背板两侧长边刷粘合剂;
(2)将导电芯板的焊盘居中于背板开孔位置,确认位置;
(3)将步骤(2)确认位置后的背板流转至压板加压复合区域,调整压板压力,进行压力复合;
(4)将步骤(3)加压复合后的背板一角提起维持3s,导电芯板与背板不脱离,复合完成得到集成背板。
2.根据权利要求1所述的MWT集成背板复合方法,其特征在于,步骤(1)所述刷粘合剂位置距离背板长边边缘100mm,刷粘合剂宽度为200mm。
3.根据权利要求1或2所述的MWT集成背板复合方法,其特征在于,步骤(1)所述粘合剂为胶水。
4.根据权利要求1所述的MWT集成背板复合方法,其特征在于,步骤(2)中所述导电芯板长边边缘与背板长边边缘距离大于等于14mm,小于导电芯板短边边长的一半,所述导电芯板短边边缘与背板短边边缘一边距离大于等于19mm,小于导电芯板长边边长的一半,另一边距离大于等于17mm,小于导电芯板长边边长的一半。
5.根据权利要求1所述的MWT集成背板复合方法,其特征在于,步骤(3)中所述压板为硅胶板。
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