金融界2025年8月2日消息,国家知识产权局信息显示,上汽通用五菱汽车股份有限公司申请一项名为“一种汽车对开尾门耐久性试验系统”的专利,公开号CN120404181A,申请日期为2025年04月。专利摘要显示,本发明涉及车辆技术领域,公开了一种汽车对开尾门耐久性试验系统,包括固定架、副尾门驱动装置、主尾门驱动装置和解锁装置。固定架用于固定车厢。副尾门驱动装置设置于固定架上,并与副尾门连接,用于驱使...
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