汽车工程
汽車工程
기차공정
AUTOMOTIVE ENGINEERING
2014年
12期
1461-1465
,共5页
曹立波%戴黄伟%张瑞锋%李正坤%张冠军
曹立波%戴黃偉%張瑞鋒%李正坤%張冠軍
조립파%대황위%장서봉%리정곤%장관군
座椅%靠背角度%正面碰撞%乘员损伤
座椅%靠揹角度%正麵踫撞%乘員損傷
좌의%고배각도%정면팽당%승원손상
seat%backrest angle%head-on crash%occupant injury
为探讨副驾驶员座椅靠背角度对乘员碰撞安全性的影响,建立了某乘用车副驾驶员约束系统模型,采用LS-DYNA软件分析了该车型在正面碰撞时对应于不同座椅靠背角度的副驾驶员损伤情况。结果表明,随着靠背角度的增加,乘员的损伤加重,尤其是头部和颈部损伤。因此,在正面碰撞中,将副驾驶员靠背角度适当调小有利于对副驾驶员保护。
為探討副駕駛員座椅靠揹角度對乘員踫撞安全性的影響,建立瞭某乘用車副駕駛員約束繫統模型,採用LS-DYNA軟件分析瞭該車型在正麵踫撞時對應于不同座椅靠揹角度的副駕駛員損傷情況。結果錶明,隨著靠揹角度的增加,乘員的損傷加重,尤其是頭部和頸部損傷。因此,在正麵踫撞中,將副駕駛員靠揹角度適噹調小有利于對副駕駛員保護。
위탐토부가사원좌의고배각도대승원팽당안전성적영향,건립료모승용차부가사원약속계통모형,채용LS-DYNA연건분석료해차형재정면팽당시대응우불동좌의고배각도적부가사원손상정황。결과표명,수착고배각도적증가,승원적손상가중,우기시두부화경부손상。인차,재정면팽당중,장부가사원고배각도괄당조소유리우대부가사원보호。
For investigating the influence of the backrest angle of co-driver's seat on occupant crash safety, a model for the co-driver's restraint system of a passenger car is built, and the injuries of co-driver during frontal head-on crash with different seat backrest angles are analyzed by using LS-DYNA software. The results indicate that with the increase of backrest angle, occupant injury, especially his head and neck injuries, becomes more severe. Hence, reasonably reducing the backrest angle of co-driver's seat is beneficial for the protection of his safety.