CN109545907A - 一种mwt集成背板复合方法 - Google Patents

一种mwt集成背板复合方法 Download PDF

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CN109545907A
CN109545907A CN201811602179.2A CN201811602179A CN109545907A CN 109545907 A CN109545907 A CN 109545907A CN 201811602179 A CN201811602179 A CN 201811602179A CN 109545907 A CN109545907 A CN 109545907A
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backboard
core plate
conductive core
mwt
side edge
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杜秋壮
路忠林
吴仕梁
张凤鸣
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Jiangsu Sunport Power Corp Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/18Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/1876Particular processes or apparatus for batch treatment of the devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284Application of adhesive
    • B32B37/1292Application of adhesive selectively, e.g. in stripes, in patterns
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor 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
    • H01L31/04Semiconductor 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
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/048Encapsulation of modules
    • H01L31/049Protective back sheets
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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

一种MWT集成背板复合方法
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。
CN201811602179.2A 2018-12-26 2018-12-26 一种mwt集成背板复合方法 Pending CN109545907A (zh)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102544161A (zh) * 2012-02-17 2012-07-04 常熟市冠日新材料有限公司 Mwt太阳能电池用背板
CN104269462A (zh) * 2014-09-28 2015-01-07 苏州中来光伏新材股份有限公司 无主栅、高效率背接触太阳能电池背板、组件及制备工艺
CN104701401A (zh) * 2013-12-04 2015-06-10 纳幕尔杜邦公司 包括铝制导电电路的集成式背板和背接触式光生伏打模块
CN106856213A (zh) * 2017-02-23 2017-06-16 南京日托光伏科技股份有限公司 一种适合规模化量产的导电背板及其制备方法
CN106898669A (zh) * 2017-03-13 2017-06-27 南京日托光伏科技股份有限公司 一种mwt光伏组件导电芯板与背板复合的方法
CN107851674A (zh) * 2015-07-13 2018-03-27 维斯幕达有限公司 用于专用导电背板的mwt类型光伏电池
CN208078001U (zh) * 2017-12-29 2018-11-09 南京日托光伏科技股份有限公司 一种mwt太阳能电池半片组件导电背板

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102544161A (zh) * 2012-02-17 2012-07-04 常熟市冠日新材料有限公司 Mwt太阳能电池用背板
CN104701401A (zh) * 2013-12-04 2015-06-10 纳幕尔杜邦公司 包括铝制导电电路的集成式背板和背接触式光生伏打模块
CN104269462A (zh) * 2014-09-28 2015-01-07 苏州中来光伏新材股份有限公司 无主栅、高效率背接触太阳能电池背板、组件及制备工艺
CN107851674A (zh) * 2015-07-13 2018-03-27 维斯幕达有限公司 用于专用导电背板的mwt类型光伏电池
CN106856213A (zh) * 2017-02-23 2017-06-16 南京日托光伏科技股份有限公司 一种适合规模化量产的导电背板及其制备方法
CN106898669A (zh) * 2017-03-13 2017-06-27 南京日托光伏科技股份有限公司 一种mwt光伏组件导电芯板与背板复合的方法
CN208078001U (zh) * 2017-12-29 2018-11-09 南京日托光伏科技股份有限公司 一种mwt太阳能电池半片组件导电背板

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