汽车技术2024,Issue(1) :44-49.DOI:10.19620/j.cnki.1000-3703.20230734

侧面柱碰撞工况下安全气囊参数对乘员损伤的影响研究

Research on the Influence of Airbag Parameters on Occupant Injury in Side Pole Crash

姜剑
汽车技术2024,Issue(1) :44-49.DOI:10.19620/j.cnki.1000-3703.20230734

侧面柱碰撞工况下安全气囊参数对乘员损伤的影响研究

Research on the Influence of Airbag Parameters on Occupant Injury in Side Pole Crash

姜剑1
扫码查看

作者信息

  • 1. 上海君趣汽车科技有限公司,上海 201100
  • 折叠

摘要

为提高侧面柱碰撞工况下乘员的安全性,针对乘员在车速32 km/h侧面柱碰撞工况下的损伤进行了仿真分析.首先建立了侧面乘员约束系统模型并进行了可靠性验证,为改善侧面柱碰撞工况下安全气囊对乘员的保护效果,依据2021年版《C-NCAP管理规则》中侧面柱碰撞试验方法,搭建了车辆侧面柱碰撞规定结构运动(PSM)子结构模型,最后将试验与仿真结果进行对比,结果表明,合理的气囊形状、点火时刻及排气孔直径可有效提高乘员保护效果.

Abstract

In order to improve the safety of occupants in side pole impact, this paper analyzed the damage of occupants in side pole collision condition at 32 km/h by simulation. Firstly, a side occupant restraint system model was established and its reliability was verified. To improve the protection effect for occupant of side airbag and reduce the passenger's injury in side pole crash, vehicle side pole crash PSM substructure model was established according to 2021 C-NCAP Side- Pole test method. Finally, the test results were compared with simulation results, which show that the reasonable airbag shape, ignition timing and vent diameter can effectively improve the occupant protection.

关键词

侧面柱碰撞/乘员损伤/侧气囊/全球统一侧碰假人

Key words

Side-Pole/Occupant injury/Side airbag/World Side Impact Dummy (World-SID)

引用本文复制引用

出版年

2024
汽车技术
中国汽车工程学会 长春汽车研究所

汽车技术

CSTPCD北大核心
影响因子:0.522
ISSN:1000-3703
参考文献量10
段落导航相关论文