电动汽车电池组特征分析及安全防范措施研究  

Analysis of Characteristics of Electric Vehicle Batteries and Research on Safety Measures

作　　者：张东明 张晓云[1] ZHANG Dongming;ZHANG Xiaoyun(School of Mechanical Engineering,Shanghai Jiao Tong University,Shanghai 200240,China)

机构地区：[1]上海交通大学机械与动力工程学院,上海200240

出　　处：《机械制造与自动化》2018年第1期193-196,共4页Machine Building & Automation

摘　　要：针对电动汽车交通事故的特点,设计出了一种基于扭簧的电池组被动安全缓冲装置;并针对电动汽车被动安全防护存在的弊端与不足,设计出一种基于加速度感应的主被动结合安全防护系统,以提高电池组缓冲装置的可靠性。为进一步提高电动汽车在碰撞事故中的安全性设计出一套基于超声波测距模块的主动安全防护系统。According to the characteristics of electric vehicles,this paper designs a battery buffer passive safety device with torsion spring and an active and passive safety system with acceleration sensors according to the defects of the passive safety protection to improve the reliability of the battery buffer device,then,designs an active safety protection system based on ultrasonic distance measuring module to improve the security of the electric vehicles in accidents.

关 键 词：电动汽车 被动安全防护 主动安全防护 电池组 设计 

分 类 号：U469.72[机械工程—车辆工程]