汽车工程 ›› 2023, Vol. 45 ›› Issue (11): 2175-2186.doi: 10.19562/j.chinasae.qcgc.2023.11.019
所属专题: 车身设计&轻量化&安全专题2023年
• • 上一篇
收稿日期:
2023-02-26
修回日期:
2023-04-06
出版日期:
2023-11-25
发布日期:
2023-11-27
通讯作者:
何智成
E-mail:hezhicheng815@163.com
基金资助:
Chao Wang1,Wanyuan Yu2,Aiguo Cheng1,Zhicheng He1()
Received:
2023-02-26
Revised:
2023-04-06
Online:
2023-11-25
Published:
2023-11-27
Contact:
Zhicheng He
E-mail:hezhicheng815@163.com
摘要:
接头作为白车身框架的关键结构,合理的接头设计对白车身承载能力的提升具有重要意义。本文以B柱下接头为研究对象,提出了基于薄板承载特性的车身接头通用结构设计方法。首先阐述了薄板结构的载荷类型、传力方式和承载特性,为后续的通用接头结构提供理论基础;其次通过灵敏度分析识别了接头载荷条件,用于分析接头的薄板承载特性;然后建立了T型接头薄板的设计规则,并归纳了接头通用结构设计。应用实例与试验表明:接头刚度和车身扭转刚度分别提升35%和8.5%,质量仅增加0.16%。该方法可以快速、有效地改进接头结构设计,提升车身刚度性能。
王超,于万元,成艾国,何智成. 基于薄板承载特性的车身接头结构设计方法[J]. 汽车工程, 2023, 45(11): 2175-2186.
Chao Wang,Wanyuan Yu,Aiguo Cheng,Zhicheng He. Design Method for Vehicle Body Joints Based on Load-Bearing Characteristics of Thin Plates[J]. Automotive Engineering, 2023, 45(11): 2175-2186.
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