碳纤维复合材料转向支撑总成轻量化设计开发

来源 :第19届亚太汽车工程年会暨2017中国汽车工程学会年会 | 被引量 : 0次 | 上传用户：wqfzqgkvbavba

【摘要】

：

采用碳纤维增强热塑性复合材料取代钢材,通过结构拓扑优化技术对碳纤维转向支撑总成结构进行轻量化集成设计,创新设计碳纤维转向支撑主横梁分段前后交互开口的U形梁结构,将22个钣金件集成为两个注塑件,与传统钢件相比,碳纤维转向支撑总成实现减重3.9kg,减重率47％.采用联合仿真方法分析了碳纤维转向支撑总成刚强度,模态,并优化了碳纤维在零件中的取向分布,通过整体注塑成型工艺制备了碳纤维转向支撑,对试制样件

【作者】

：

刘建才丁明德王志白苏忠鲜映国廖伟

【机构】

：

重庆长安汽车股份有限公司汽车工程研究总院

【出处】

：

第19届亚太汽车工程年会暨2017中国汽车工程学会年会

【发表日期】

：

2017年7期

【关键词】

：

汽车碳纤维复合材料转向支撑总成轻量化设计结构强度联合仿真

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碳纤维复合材料转向支撑总成轻量化设计开发

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