金融界2025年4月18日消息,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“6029.一种卷收器装置、安全带装置、座椅及车辆”的专利,公开号CN119796113A,申请日期为2024年10月。专利摘要显示,本发明公开了一种卷收器装置、安全带装置、座椅及车辆,包括限力组件、预紧机构、离合托板,预紧机构设于限力组件的端部;在卷收器装置进行预紧工作时,预紧机构工作过程中会产生显著的轴向或...
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