某商用车制动系统优化分析及测试  

Optimization Analysis And Testing Of A Commercial Vehicle Brake System

作　　者：沈亮 苏乐乐 马鑫杰 SHEN Liang;SU Le-le;MA Xin-jie(China National Heavy Duty Truck Group Jinan Special Vehicle Co.,Ltd.Jinan 25000,China)

机构地区：[1]中国重汽集团济南特种车公司(技术中心),济南250000 [2]中国重汽集团济南特种车有限公司,济南250000

出　　处：《汽车科技》2021年第6期28-31,共4页Auto Sci-Tech

摘　　要：制动性能的优劣直接决定着车辆的操控及驾驶安全。本文通过优化制动系统的反应时间,利用VBOX设备记录对比分析数据。结果表明,合理的储气筒容积、管径大小、后桥双继动阀的选型布置均能有效地缩短制动距离,提高车辆安全性。其研究成果为工程师指明了设计方向,利于工程实际应用。The pros and cons of braking performance directly determines the handling and driving safety of the vehicle.In this paper,by optimizing the reaction time of the braking system,the VBOX equipment is used to record comparative analysis data.The results show that reasonable air reservoir volume,pipe diameter,and rear axle double relay valve selection and arrangement can effectively shorten the braking distance and improve vehicle safety.The research results point out the design direction for the engineer,which is conducive to the practical application of the project.

关 键 词：制动系统 制动距离 反应时间 储气筒 管径 继动阀 

分 类 号：U463.5[机械工程—车辆工程]