CN204144291U - 太阳能电池用链式多晶制绒设备传动滚轮 - Google Patents

太阳能电池用链式多晶制绒设备传动滚轮 Download PDF

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Publication number
CN204144291U
CN204144291U CN201420457829.XU CN201420457829U CN204144291U CN 204144291 U CN204144291 U CN 204144291U CN 201420457829 U CN201420457829 U CN 201420457829U CN 204144291 U CN204144291 U CN 204144291U
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王森涛
周水生
董建明
刘亚军
张爱民
冯宇俊
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Shanxi Luan Solar Energy Technology Co Ltd
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Shanxi Luan Solar Energy Technology Co Ltd
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    • 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

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Abstract

本实用新型涉及太阳能电池链式制绒设备技术领域,特别是太阳能电池用链式多晶制绒设备传动滚轮。该滚轮中间呈圆柱体状结构通过两端的转轴安装在刻蚀槽体中,刻蚀槽体内部蚀槽液面在竖直方向上处于该滚轮的最低点与该滚轮的最高点之间,该滚轮的圆柱体状结构部分表面有纹理。本实用新型通过改变传动滚轮的构造,将传动滚轮上原有的多个圆环凸起改为圆柱体形状,使得整个硅片表面在滚轮上运行时与圆柱状切面接触,避免了由于滚轮的原因导致硅片表面刻蚀的不均匀性。

Description

太阳能电池用链式多晶制绒设备传动滚轮
技术领域
本实用新型涉及太阳能电池链式制绒设备技术领域,特别是太阳能电池链式制绒设备刻蚀槽体滚轮。 
背景技术
现有太阳能电池链式湿法清洗制绒设备,如Centrotherm C.Tex Inline设备的刻蚀槽滚轮设计为滚轮上有多个凸起。在生产过程中,由于滚轮上的凸起造成硅片表面刻蚀的不均匀,最终形成电池片表面的滚轮印,从而产生外观不良电池片。 
发明内容
本实用新型所要解决的技术问题是:如何解决滚轮印严重影响电池片表面外观质量,而且工艺手段不易去除的问题。 
本实用新型所采用的技术方案是:该滚轮中间呈圆柱体状结构通过两端的转轴安装在刻蚀槽体中,刻蚀槽体内部蚀槽液面在竖直方向上处于该滚轮的最低点与该滚轮的最高点之间,该滚轮的圆柱体状结构部分表面有纹理。 
作为一种优选方式:该滚轮的圆柱体状结构部分表面纹理为与水平面成45度的左旋或者右旋纹理。 
本实用新型的有益效果是:本实用新型通过改变传动滚轮的构造,将传动滚轮上原有的多个圆环凸起改为圆柱体形状,使得整个硅片表面在滚轮上运行时与圆柱状切面接触,避免了由于滚轮的原因导致硅片表面刻蚀的不均匀性,目前由滚轮印造成的不良片比例大约为0.6%。本设计可彻底消除滚轮印,从而根本解决由于滚轮印造成的不良电池片。 
附图说明
图1是本实用新型的结构示意图; 
图2是图1中传动滚轮示意图;
1、传动滚轮,2、硅片,3、刻蚀槽体,4、硅片与滚轮的接触部位。
具体实施方式
如图1所示,一种太阳能电池链式湿法制绒设备的传动滚轮,本实用新型是在原有凸起滚轮基础上的改进,将传动滚轮上原有的多个圆环凸起去除,传动滚轮除去两端的连接结构整体为圆柱状,圆柱表面有与水平面成倾角为45度的纹理,硅片在运行的过程中其整个表面与滚轮的切面接触,这样避免了由于滚轮凸起的原因导致硅片表面刻蚀的不均匀性,从而消除滚轮印的产生。 

Claims (2)

1.太阳能电池用链式多晶制绒设备传动滚轮,其特征在于:该滚轮中间呈圆柱体状结构通过两端的转轴安装在刻蚀槽体中,刻蚀槽体内部蚀槽液面在竖直方向上处于该滚轮的最低点与该滚轮的最高点之间,该滚轮的圆柱体状结构部分表面有纹理。
2.根据权利要求1所述的太阳能电池用链式多晶制绒设备传动滚轮,其特征在于:该滚轮的圆柱体状结构部分表面纹理为与水平面成45度的左旋或者右旋纹理。
CN201420457829.XU 2014-08-14 2014-08-14 太阳能电池用链式多晶制绒设备传动滚轮 Expired - Fee Related CN204144291U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108336166A (zh) * 2018-04-11 2018-07-27 维科诚(苏州)光伏科技有限公司 一种金刚线硅片预制绒装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108336166A (zh) * 2018-04-11 2018-07-27 维科诚(苏州)光伏科技有限公司 一种金刚线硅片预制绒装置

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