电动汽车蓄电池支架拓扑优化  

Topology Optimization of Battery Bracket for Electric Vehicle

作　　者：董宗岐 Dong Zongqi(Evergrande Hengchi New Energy Automotive R&D Institute(Shanghai)Co.,Ltd.,Shanghai 201616)

机构地区：[1]恒大恒驰新能源汽车研究院(上海)有限公司,上海201616

出　　处：《汽车工程师》2024年第5期33-38,共6页Automotive Engineer

摘　　要：为实现蓄电池支架的轻量化,采用变密度法构建拓扑优化模型,进行了蓄电池支架多目标拓扑优化。结果表明:优化后蓄电池支架质量减轻16.7%,结构性能满足设计要求,并顺利通过实车路试验证。优化过程表明,拓扑优化方法为结构轻量化设计提供了快速有效的解决方案。In order to reduce the weight and cost,the topology optimization method based on variable density method was used to carry out multi-objective topology optimization of the battery bracket.The optimization results show that the mass of the optimized battery bracket has been reduced by 16.7%,and the structural performance meets the design requirements,which has been verified through vehicle road tests.The optimization process shows that topology optimization provides a fast and effective solution for lightweight design of structures.

关 键 词：蓄电池支架 拓扑优化 轻量化 电动汽车 

分 类 号：TM912[电气工程—电力电子与电力传动]