哈尔滨工程大学学报Issue(10):1280-1286,7.DOI:10.3969/j.issn.1006-7043.201209056
汽车座椅头枕和调角器匹配对挥鞭伤影响研究
Effects of combinations of car seat headrest and recliner parameters on whiplash injury
摘要
Abstract
In order to further improve the anti-whiplash injury properties of a car seat, this paper considers a num-ber of different parameter combinations between headrests and recliners and their influence on occupant whiplash injury. According to C-NCAP whiplash tests, a mechanical model on whiplash-test of some car seat was established and verified. In order to research the interactive influence among seat parameters. a multi-parameter and multi-ob-jective research method was adopted to discuss the relationships between parameters matching a car seat's design and occupants'neck injuries in rear-end collisions. The simulation results show that, when the headrest is near to the head and it is high, a large recliner stiffness shall be applied; when the contact stiffness of headrest and the stiffness of its rotary joint are large, a large recliner stiffness shall be applied;contrarily, a small recliner stiffness shall be applied. Both match manners may reduce the probability of neck injuries, and the result provides a design basis for improving the anti-whiplash injury performances of the car seat as well.关键词
追尾碰撞/挥鞭伤/座椅调角器/座椅头枕Key words
rear-end collision/whiplash injuries/seat recliners/seat headrests分类
交通工程引用本文复制引用
金景旭,宋学伟,黄炫,崔泰松,尹长青..汽车座椅头枕和调角器匹配对挥鞭伤影响研究[J].哈尔滨工程大学学报,2013,(10):1280-1286,7.基金项目
国家自然科学基金资助项目(51175218);湖南大学汽车车身先进设计制造国家重点实验室开放基金资助项目(31115004). ()