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基于车顶抗压强度的房车结构设计与优化

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Indexed by:期刊论文

Date of Publication:2016-07-25

Journal:汽车工程

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:38

Issue:7

Page Number:822-827

ISSN No.:1000-680X

Key Words:房车;车顶抗压强度;结构优化

Abstract:针对目前房车设计缺少相关标准和法规依据的现状,首先根据市场定位选定基础车型,进行车身造型和车厢结构设计;参考GB 26134-2010和FMVSS 216a等标准,对顶部结构进行正中施压和偏置施压的仿真分析,进行框架布局和板件厚度多目标优化,并对优化结果进行自由模态和刚度的验证.结果表明:该方法不仅对房车改型设计有一定的指导意义,同时能够实现房车顶部承压结构的优化,具有较高的工程实用性.

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