乘用车车身大型压铸件设计与研究*

  • 打印
  • 收藏
收藏成功


打开文本图片集

【摘要】为实现乘用车车身大型压铸件设计,从压铸工艺种类和特点出发,分析了高真空压铸在乘用车车身大型压铸件中的应用,并针对关键接头、重要梁系、主要加强件、减振器塔座、A柱模块、后地板总成、前舱总成等常见压铸件应用部位,从壁厚、加强筋和顶针布局方面分析了压铸件的设计原则和要求。

关键词:车身结构 压铸件 高真空压铸

中图分类号:U463.82   文献标志码:A   DOI: 10.20104/j.cnki.1674-6546.20230069

Design and Research of Large Pressure-Casting Parts

for Passenger Car Body

Li Zhongkui, He Xiaolong, Zhang Xinghong, Li Du, Luo Jie

(Dongfeng Motor Corporation Technical Center, Wuhan 430058)

【Abstract】In order to realize the design of pressure-casting parts for passenger car body, this paper, starting from the type and characteristics of pressure-casting process, analyzed the application of high pressure vacuum casting in large pressure-casting parts of passenger car body, then it analyzed the design principles and requirements of pressure-casting in terms of wall thickness, stiffener and pin layout for the application location of the common use parts of pressure-casting parts of body, including key joints, important beam systems, main reinforcement parts, shock absorber tower, A-pillar module, rear floor assembly, front cabin assembly, etc..

Key words: Body structure, Pressure-casting parts, High vacuum die casting

【引用格式】 李仲奎, 何小龙, 张杏红, 等. 乘用车车身大型压铸件设计与研究[J]. 汽车工程师, 2024(6): 35-41.

LI Z K, HE X L, ZHANG X H, et al. Design and Research of Large Pressure-Casting Parts for Passenger Car Body[J]. Automotive Engineer, 2024(6): 35-41.

1 前言

汽车轻量化是节能减排的关键技术手段之一,铝合金作为重要的轻量化材料,受到整车制造企业的广泛关注。(剩余8915字)

monitor
客服机器人