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汽车安全与节能学报 ›› 2025, Vol. 16 ›› Issue (4): 539-547.DOI: 10.3969/j.issn.1674-8484.2025.04.004

• 汽车安全 • 上一篇    下一篇

追尾碰撞下车用机械按摩座椅对乘员损伤的防护效果

朱慧婷1(), 牟燕燕2, 兰晹1, 项磊1, 杨洁1, 程志华3, 王军良3, 杨娜4,*()   

  1. 1 佛吉亚(中国)投资有限公司上海 201100, 中国
    2 威海卫人民医院威海 264299, 中国
    3 上海荣泰健康科技股份有限公司上海 201713, 中国
    4 哈尔滨工业大学(威海)威海 264209, 中国
  • 收稿日期:2025-01-23 修回日期:2025-03-12 出版日期:2025-08-30 发布日期:2025-08-27
  • 通讯作者: *杨娜,副教授。E-mail:ynhelen@163.com
  • 作者简介:朱慧婷(1989—),女(汉),山东,工程师。E-mail:daisy.zhu@forvia.com
  • 基金资助:
    国家自然科学基金项目(51905121)

Protective effect of mechanical massage car seat on occupant injury in rear-end collision

ZHU Huiting1(), MOU Yanyan2, LAN Yang1, XIANG Lei1, YANG Jie1, CHENG Zhihua3, WANG Junliang3, YANG Na4,*()   

  1. 1 Research &Design Department, Faurecia (China) Holding Co., Ltd., Faurecia, Shanghai 201100, China
    2 Weihai People's Hospital, Weihai 264299, China
    3 Research &Design Department, Shanghai Rongtai Health Technology Co., Ltd., Rongtai, Shanghai 201713, China
    4 School of Automotive Engineering, Harbin Institute of Technology, Weihai 264209, China
  • Received:2025-01-23 Revised:2025-03-12 Online:2025-08-30 Published:2025-08-27

摘要:

为了评估机械按摩座椅在车辆发生追尾碰撞时可能带来的潜在致伤风险,该文采用Hybrid Ⅲ第50百分位男性假人模型,针对普通车用座椅和机械按摩座椅,依据仿真模型进行追尾碰撞试验,并着重对乘员的头部、颈部、胸部及腰椎损伤进行分析。结果表明:采用3 ms合成加速度作为胸部损伤评价指标,机械按摩座椅与普通座椅的数据分别为26.6 g与27.7 g,均满足要求。对于归一化颈部损伤准则(Nij),普通座椅乘员超过了阈值1,损伤风险显著;而机械按摩座椅乘员在各项颈部损伤评价指标上均表现优异,Nij值为0.51,可以更好地保护乘员安全。机械按摩座椅在降低头部损伤风险方面具有较大优势,其乘员HIC值较低。对于腰椎损伤,普通座椅乘员受力最大值为1 670 N,机械按摩座椅乘员受力为1 800 N,且椎体骨折损伤联合负荷标准LIC两者的最大值分为4.32、3.67,均满足标准要求,能够保障乘客安全。此研究验证了机械按摩座椅在追尾碰撞中的安全性与可靠性,对未来机械按摩座椅的开发与推广应用具有重要的参考价值。

关键词: 汽车安全, 追尾碰撞, 机械按摩座椅, 乘员损伤, 损伤评价

Abstract:

To evaluate the potential injury risks of mechanical massage seats during vehicle rear-end collisions, this study employed the Hybrid III 50th percentile male dummy model to conduct comparative crash simulations between conventional automotive seats and mechanical mas-sage seats, with particular focus on analyzing occupant injuries to the head, neck, chest, and lumbar spine. The results showed that when using the 3ms resultant acceleration as the chest injury criterion, the values for mechanical massage seats and conventional seats are 26.6 g and 27.7 g, respectively, both meeting requirements; for the normalized neck injury criterion (Nij), conventional seat occupants exceedes the threshold of 1, indicating significant injury risk, while mechanical massage seat occupants demonstrates excellent performance across all neck injury metrics with an Nij value of 0.51, providing better protection; mechanical massage seats show greater advantages in reducing head injury risk, with lower HIC values for occupants; regarding lumbar injuries, the maximum force on conventional seat occupants is 1 670 N compared to 1 800 N for mechanical massage seat occupants, with the maximum LIC values being 4.32 and 3.67, respectively, both meeting safety standards and ensuring passenger safety. This research verifies the safety and reliability of mechanical massage seats in rear-end collisions, providing important reference value for future development and widespread application of mechanical massage seats.

Key words: automobile safety, rear-end collision, mechanical massage seat, occupant injury, injury evaluation

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