金融界2025年6月7日消息,国家知识产权局信息显示,长城汽车股份有限公司申请一项名为“车门铰链组件和车辆”的专利,公开号CN120100267A,申请日期为2023年12月。专利摘要显示,本发明公开了一种车门铰链组件,所述车门铰链组件包括:车门端铰链,所述车门端铰链设有第一转动部,所述车门端铰链形成有用于穿设车门端线束的第一穿线孔道;侧围端铰链,所述侧围端铰链设有第二转动部,所述第二转动部与所述...
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