国家知识产权局信息显示,比亚迪股份有限公司申请一项名为“圆柱电池及具有其的用电设备”的专利,公开号CN120728183A,申请日期为2024年03月。专利摘要显示,本发明公开了一种圆柱电池及具有其的用电设备,圆柱电池包括极芯和集流盘,极芯形成为圆柱状,在极芯的轴向上,极芯的至少一侧设有极耳焊接区域,集流盘适于与极耳焊接区域焊接连接,在平行极芯的径向方向上,集流盘从外到内设有外环区域、中环区域和...
Source Link国家知识产权局信息显示,比亚迪股份有限公司申请一项名为“圆柱电池及具有其的用电设备”的专利,公开号CN120728183A,申请日期为2024年03月。专利摘要显示,本发明公开了一种圆柱电池及具有其的用电设备,圆柱电池包括极芯和集流盘,极芯形成为圆柱状,在极芯的轴向上,极芯的至少一侧设有极耳焊接区域,集流盘适于与极耳焊接区域焊接连接,在平行极芯的径向方向上,集流盘从外到内设有外环区域、中环区域和...
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