丰田电池申请抑制电池性能降低的二次电池专利，抑制因电解液干涸导致的电池性能降低

市场资讯01-06

国家知识产权局信息显示，丰田电池有限公司申请一项名为“二次电池”的专利，公开号CN121282303A，申请日期为2025年1月。专利摘要显示，本发明提供一种能够抑制因卷绕电极体中保持的电解液的不足或液干涸而导致的电池性能的降低的二次电池。二次电池具有：扁平形状的卷绕电极体，该卷绕电极体是将正极片与负极片隔着隔膜卷绕而成的；以及壳体，该壳体使用绝缘性的树脂成形，并将卷绕电极体与电解液一起收纳在内部...

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