CN106057944A - 一种耐腐蚀太阳能背板结构 - Google Patents

一种耐腐蚀太阳能背板结构 Download PDF

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CN106057944A
CN106057944A CN201610593963.6A CN201610593963A CN106057944A CN 106057944 A CN106057944 A CN 106057944A CN 201610593963 A CN201610593963 A CN 201610593963A CN 106057944 A CN106057944 A CN 106057944A
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黄新东
丁峰
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Abstract

本发明涉及一种耐腐蚀太阳能背板结构，包括PET基材，于所述PET基材的一侧通过粘结层粘接高温耐腐蚀涂层，在所述耐候层的表面粘接耐侯层，所述PET基材的另一侧通过粘结层粘接耐候粘结层。本发明太阳能电池背板的耐候层材料为含氟耐候层，其具有成本低，环保性能好，其力学性能、粘结强度也比传统背板好，背板结构更为稳定，对整个太阳能支撑保护作用更加突出，本发明提供的太阳能电池背板明显优于现有背板，聚酯薄膜的设置提高了电气绝缘性、水气阻隔性，其耐湿热耐老化性能高，其具有寿命长，耐候性高、高反射率及出色的抗老化性能，高温耐腐蚀涂层的布置不仅可以提高太阳能背板的抗腐蚀性能，提高其使用寿命，还能使太阳能背板适用于高温环境。

Description

一种耐腐蚀太阳能背板结构
技术领域
本发明涉及太阳能背板领域，尤其涉及一种耐腐蚀太阳能背板结构。
背景技术
太阳能作为一种绿色环保、取之不尽的能源，无疑是取代传统火力发电的最佳选择，由于太阳能电池需要长期暴露在室外实用，所以光伏组件中的电池片需要加以保护，来防止大气中的水汽、氧气、紫外线等环境因素的影响和俯视。太阳能背板是整个太阳能电池的配件之一，主要起力学支撑和保护电池片免受环境因素渗透的作用，目前现有结构的太阳能背板性能不稳定，其长期暴露在外受恶劣天气影响易腐蚀，大大影响了太阳能电池背板的使用寿命。
发明内容
本申请人针对上述现有问题，进行了研究改进，提供一种耐腐蚀太阳能背板结构，其具有耐腐蚀性能及使用寿命长的优点。
本发明所采用的技术方案如下：
一种耐腐蚀太阳能背板结构，包括PET基材，于所述PET基材的一侧通过粘结层粘接高温耐腐蚀涂层，在所述耐候层的表面粘接耐侯层，所述PET基材的另一侧通过粘结层粘接耐候粘结层。
其进一步技术方案在于：
所述高温耐腐蚀涂层采用环氧树脂复合材料制成；
所述高温耐腐蚀涂层的厚度为0.1～1μm；
所述PET基材的厚度为80～400微米；
所述粘结层的厚度为0.5～40微米；
所述耐候粘结层的厚度为40～60微米。
本发明的有益效果如下：
本发明太阳能电池背板的耐候层材料为含氟耐候层，其具有成本低，环保性能好，其力学性能、粘结强度也比传统背板好，背板结构更为稳定，对整个太阳能支撑保护作用更加突出，本发明提供的太阳能电池背板明显优于现有背板，聚酯薄膜的设置提高了电气绝缘性、水气阻隔性，其耐湿热耐老化性能高，其具有寿命长，耐候性高、高反射率及出色的抗老化性能，高温耐腐蚀涂层的布置不仅可以提高太阳能背板的抗腐蚀性能，提高其使用寿命，还能使太阳能背板适用于高温环境。
附图说明
图1为本发明的结构示意图。
其中：1、耐候层；2、粘结层；3、PET基材；4、耐候粘结层；5、高温耐腐蚀涂层。
具体实施方式
下面结合附图，说明本发明的具体实施方式。
一种耐腐蚀太阳能背板结构包括PET基材3，于PET基材3的一侧通过粘结层2粘接高温耐腐蚀涂层5，在耐候层1的表面粘接耐侯层1，PET基材3的另一侧通过粘结层2粘接耐候粘结层4，所述高温耐腐蚀涂层采用环氧树脂复合材料制成，高温耐腐蚀涂层5的厚度为0.1～1μm。PET基材3的厚度为80～400微米，粘结层2的厚度为0.5～40微米，耐候粘结层4的厚度为40～60微米。
本发明太阳能电池背板的耐候层材料为含氟耐候层，其具有成本低，环保性能好，其力学性能、粘结强度也比传统背板好，背板结构更为稳定，对整个太阳能支撑保护作用更加突出，本发明提供的太阳能电池背板明显优于现有背板，聚酯薄膜的设置提高了电气绝缘性、水气阻隔性，其耐湿热耐老化性能高，其具有寿命长，耐候性高、高反射率及出色的抗老化性能，高温耐腐蚀涂层的布置不仅可以提高太阳能背板的抗腐蚀性能，提高其使用寿命，还能使太阳能背板适用于高温环境。
以上描述是对本发明的解释，不是对发明的限定，本发明所限定的范围参见权利要求，在不违背本发明的基本结构的情况下，本发明可以作任何形式的修改。

Claims (6)

1.一种耐腐蚀太阳能背板结构，其特征在于：包括PET基材(3)，于所述PET基材(3)的一侧通过粘结层(2)粘接高温耐腐蚀涂层(5)，在所述耐候层(1)的表面粘接耐侯层(1)，所述PET基材(3)的另一侧通过粘结层(2)粘接耐候粘结层(4)。
2.如权利要求1所述的一种高散热太阳能电池背板，其特征在于：所述高温耐腐蚀涂层采用环氧树脂复合材料制成。
3.如权利要求1所述的一种高散热太阳能电池背板，其特征在于：所述高温耐腐蚀涂层(5)的厚度为0.1～1μm。
4.如权利要求1所述的一种高散热太阳能电池背板，其特征在于：所述PET基材(3)的厚度为80～400微米。
5.如权利要求1所述的一种高散热太阳能电池背板，其特征在于：所述粘结层(2)的厚度为0.5～40微米。
6.如权利要求1所述的一种高散热太阳能电池背板，其特征在于：所述耐候粘结层(4)的厚度为40～60微米。
CN201610593963.6A 2016-07-26 2016-07-26 一种耐腐蚀太阳能背板结构 Pending CN106057944A (zh)

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CN107611203A (zh) * 2017-10-16 2018-01-19 苏州中来光伏新材股份有限公司 一种高性能太阳能电池背板及制备方法和组件

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107611203A (zh) * 2017-10-16 2018-01-19 苏州中来光伏新材股份有限公司 一种高性能太阳能电池背板及制备方法和组件
CN107611203B (zh) * 2017-10-16 2024-04-30 苏州中来光伏新材股份有限公司 一种高性能太阳能电池背板及制备方法和组件

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