三点式安全带动态锁止锁舌结构开发  

Three Point Seatbelt Dynamic Locking Tongue Development

作　　者：张宸骏 Zhang Chen-jun(Tongji University,Shanghai 210804)

机构地区：[1]同济大学,上海210804

出　　处：《内燃机与配件》2022年第9期23-25,共3页Internal Combustion Engine & Parts

摘　　要：本文主要介绍碰撞测试中假人胸部压缩量的形成机理、三点式安全带张力对压缩量的影响、动态锁止锁舌改造方案。通过减小安全带织带在锁舌处的滑移量,控制安全带下肩带力对假人胸部的约束,以改善胸部压缩量。This paper mainly introduces principle of dummy chest deflection in crash test,three point seatbelt force impact on chest deflection,dynamic locking modify solution.Via reduce belt slippage at tongue and control lower shoulder belt force to improve chest deflection.

关 键 词：50km/h正面100%重叠碰撞 胸部压缩量 三点式安全带 安全带张力 安全带滑移量 

分 类 号：U461.91[机械工程—车辆工程]