An on-line cell sheet gauging device for diffusion process

By using the sorting components and drive mechanism of the online cell straightening device, the problems of silicon wafer deformation and damage have been solved, achieving efficient and low-cost cell straightening, and improving production quality and equipment safety.

CN122421718APending Publication Date: 2026-07-17苏州诚拓智能装备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
苏州诚拓智能装备有限公司
Filing Date
2026-04-10
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing diffusion processes, silicon wafers are prone to warping, bending, wrinkling, and other deformation problems, resulting in a high defect rate in the production of thin-film solar cells. Furthermore, existing straightening mechanisms are complex, costly, and prone to damaging solar cells.

Method used

It employs multiple combing components and drive mechanisms, using combing columns and combing grooves to guide and straighten the battery cells. Combined with the conical guide and pore cleaning of ceramic material, it achieves gentle straightening and cleaning. The drive mechanism adopts a staggered mounting plate structure to ensure precise movement and safety.

Benefits of technology

It reduces equipment manufacturing costs and maintenance difficulty, avoids edge damage to battery cells, improves the stability and yield of diffusion processes, and extends equipment maintenance cycles.

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Abstract

本发明公开了一种用于扩散工艺的在线式电池片规正装置,涉及光伏电池制造设备技术领域。该装置包括机架及设于机架上的至少一组规正模组,每组规正模组包括驱动机构和多组梳理组件。驱动机构包括多个可相对移动的安装板;每组梳理组件对应安装于一个安装板上,梳理组件包括多个梳理柱,相邻梳理柱之间形成仅供单片电池片插入的梳理槽,梳理柱具有用于导向电池片的锥部。相邻两组梳理组件的梳理槽相向设置,驱动机构驱动安装板移动,使相邻梳理组件相互靠近或远离,实现对电池片的梳理与规正。本发明结构简化、调试便捷,通过梳理柱的导向作用实现电池片无损规正,有效减少崩边,特别适用于薄片化电池片的扩散工艺,提高了生产良率和设备稳定性。
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