CN106024942A - 含氟型太阳能电池背板 - Google Patents

含氟型太阳能电池背板 Download PDF

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CN106024942A
CN106024942A CN201610602272.8A CN201610602272A CN106024942A CN 106024942 A CN106024942 A CN 106024942A CN 201610602272 A CN201610602272 A CN 201610602272A CN 106024942 A CN106024942 A CN 106024942A
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黄新东
丁峰
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Wuxi Zhongjie Energy Technology Co Ltd
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Wuxi Zhongjie Energy Technology Co Ltd
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    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
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    • B32—LAYERED PRODUCTS
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
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Abstract

本发明涉及一种含氟型太阳能电池背板，包括PET基材，于所述PET基材的一侧通过粘结层连接耐候层，在所述耐候层的表面连接氟膜层，所述PET基材的另一侧也通过粘结层连接底涂层，于所述底涂层的表面连接涂覆层，所述氟膜层采用聚偏氟乙烯膜或聚氟乙烯膜或聚四氟乙烯膜中的一种。本发明太阳能电池背板的耐候层材料为氟膜层，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，本发明将PET基材与底涂层与涂覆层结合，生产成本低，减缓老化速度，提高了背板的使用寿命。

Description

含氟型太阳能电池背板
技术领域
本发明涉及太阳能电池组件领域，尤其涉及含氟型太阳能电池背板。
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，如何提高背板的性能一直是该行业的研究重点。
发明内容
本申请人针对上述现有问题，进行了研究改进，提供一种含氟型太阳能电池背板，其具有成本低、寿命长的优点，有效满足户外气候恶劣地区的长期使用。
本发明所采用的技术方案如下：
一种含氟型太阳能电池背板，包括PET基材，于所述PET基材的一侧通过粘结层连接耐候层，在所述耐候层的表面连接氟膜层，所述PET基材的另一侧也通过粘结层连接底涂层，于所述底涂层的表面连接涂覆层，所述氟膜层采用聚偏氟乙烯膜或聚氟乙烯膜或聚四氟乙烯膜中的一种。
作为上述技术方案的进一步改进：
所述氟膜层的厚度为10～40微米。
所述耐候层的厚度为10～50微米。
所述粘结层由聚烯烃材料制成，所述基烯烃材料的厚度不大于60微米。
本发明的有益效果如下：
本发明太阳能电池背板采用氟膜层，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，本发明将PET基材与底涂层与涂覆层结合，生产成本低，减缓老化速度，提高了背板的使用寿命。
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、底涂层；5、氟膜层；6、涂覆层。
具体实施方式
下面结合附图，说明本发明的具体实施方式。
如图1所示，一种含氟型太阳能电池背板包括PET基材3，于PET基材3的一侧通过粘结层2连接耐候层1，在耐候层1的表面连接氟膜层5，PET基材3的另一侧也通过粘结层2连接底涂层4，于底涂层4的表面连接涂覆层6，氟膜层5采用聚偏氟乙烯膜或聚氟乙烯膜或聚四氟乙烯膜中的任意一种，氟膜层5的厚度为10～40微米。耐候层1的厚度为10～50微米。粘结层4由聚烯烃材料制成，基烯烃材料的厚度不大于60微米。
本发明太阳能电池背板的耐候层材料为氟膜层，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，本发明将PET基材与底涂层与涂覆层结合，生产成本低，减缓老化速度，提高了背板的使用寿命。
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 (4)

1.一种含氟型太阳能电池背板，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)连接耐候层(1)，在所述耐候层(1)的表面连接氟膜层(5)，所述PET基材(3)的另一侧也通过粘结层(2)连接底涂层(4)，于所述底涂层(4)的表面连接涂覆层(6)，所述氟膜层(5)采用聚偏氟乙烯膜或聚氟乙烯膜或聚四氟乙烯膜中的一种。
2.如权利要求1所述的含氟型太阳能电池背板，其特征在于：所述氟膜层(5)的厚度为10～40微米。
3.如权利要求1所述的含氟型太阳能电池背板，其特征在于：所述耐候层(1)的厚度为10～50微米。
4.如权利要求1所述的含氟型太阳能电池背板，其特征在于：所述粘结层(4)由聚烯烃材料制成，所述基烯烃材料的厚度不大于60微米。
CN201610602272.8A 2016-07-27 2016-07-27 含氟型太阳能电池背板 Pending CN106024942A (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110048512A1 (en) * 2009-09-01 2011-03-03 Lih-Long Chu Backsheet for rigid photovoltaic modules
CN103560163A (zh) * 2013-11-13 2014-02-05 英利集团有限公司 二氧化钛复合物及包含其的太阳能电池背板
CN103709953A (zh) * 2013-11-15 2014-04-09 苏州赛伍应用技术有限公司 一种聚合物涂覆皮膜及含有该聚合物涂覆皮膜的太阳能电池背板
CN103928551A (zh) * 2013-01-10 2014-07-16 中天光伏材料有限公司 一种异质双面含氟型太阳电池背板
CN103921519A (zh) * 2014-03-19 2014-07-16 浙江歌瑞新材料有限公司 一种太阳能电池背板膜及其制备方法
CN104512082A (zh) * 2014-11-27 2015-04-15 苏州赛伍应用技术有限公司 一种三层结构的pet薄膜及由其组成的太阳能电池背板

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110048512A1 (en) * 2009-09-01 2011-03-03 Lih-Long Chu Backsheet for rigid photovoltaic modules
CN103928551A (zh) * 2013-01-10 2014-07-16 中天光伏材料有限公司 一种异质双面含氟型太阳电池背板
CN103560163A (zh) * 2013-11-13 2014-02-05 英利集团有限公司 二氧化钛复合物及包含其的太阳能电池背板
CN103709953A (zh) * 2013-11-15 2014-04-09 苏州赛伍应用技术有限公司 一种聚合物涂覆皮膜及含有该聚合物涂覆皮膜的太阳能电池背板
CN103921519A (zh) * 2014-03-19 2014-07-16 浙江歌瑞新材料有限公司 一种太阳能电池背板膜及其制备方法
CN104512082A (zh) * 2014-11-27 2015-04-15 苏州赛伍应用技术有限公司 一种三层结构的pet薄膜及由其组成的太阳能电池背板

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