大客车骨架设计与优化  

Design and Optimization of Bus Frame Structure

作　　者：张鹏 刘炳雷 冷峻 Zhang Peng;Liu Binglei;Leng Jun(Lovol Limited by Share Ltd, Shandong Weifang 261206)

机构地区：[1]雷沃重工股份有限公司,山东潍坊261206

出　　处：《南方农机》2017年第12期27-29,共3页

摘　　要：客车骨架的结构设计和优化的主要目的在于实现客车的轻量化。车身骨架的轻量化设计以降低质量,并且通过结构的设计优化保证车身的强度、刚度,从而降低成本、提高燃油经济性。文章选用全承载式车身,对客车骨架的局部结构进行优化设计,对大客车的车身进行了优化,降低车身的质量,提高车身的应力强度,改善了应力分布。The main purpose of the structure design and optimization of the bus frame is to realize the lightweight of the bus.The body frame lightweight design to reduce quality,and optimize the design to ensure the body the strength and s tiffness of the structure,so as to reduce cost and improve fuel economy.This article uses fully bearing body,local node of bus frame structure to optimize the design of the bus body is optimized,reducing the quality of body.Improve the body stress intensity,improve the stress distribution.

关 键 词：CATIA建模 全承载式车身 ANSYS分析 结构优化 

分 类 号：U270.2[机械工程—车辆工程]