乘用车车身大型压铸件设计与研究  

Design and Research of Large Pressure-Casting Parts for Passenger Car Body

作　　者：李仲奎 何小龙 张杏红 李都 罗杰 Li Zhongkui;He Xiaolong;Zhang Xinghong;Li Du;Luo Jie(Dongfeng Motor Corporation Technical Center,Wuhan 430058)

机构地区：[1]东风汽车集团有限公司技术中心,武汉430058

出　　处：《汽车工程师》2024年第6期35-41,共7页Automotive Engineer

基　　金：湖北省重大科技专项“新能源与智能网联汽车整车集成及示范应用”(2022AAA001)。

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。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..

关 键 词：车身结构 压铸件 高真空压铸 

分 类 号：U463.82[机械工程—车辆工程]