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电动轿车车门多工况轻量化设计

柳承峰 郑玲 李以农

柳承峰, 郑玲, 李以农. 电动轿车车门多工况轻量化设计[J]. 机械科学与技术, 2015, 34(7): 1104-1108. doi: 10.13433/j.cnki.1003-8728.2015.0727
引用本文: 柳承峰, 郑玲, 李以农. 电动轿车车门多工况轻量化设计[J]. 机械科学与技术, 2015, 34(7): 1104-1108. doi: 10.13433/j.cnki.1003-8728.2015.0727
Liu Chengfeng, Zheng Ling, Li Yinong. Light-weight Design for Electric Vehicle Door Based on Multi-working Conditions[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(7): 1104-1108. doi: 10.13433/j.cnki.1003-8728.2015.0727
Citation: Liu Chengfeng, Zheng Ling, Li Yinong. Light-weight Design for Electric Vehicle Door Based on Multi-working Conditions[J]. Mechanical Science and Technology for Aerospace Engineering, 2015, 34(7): 1104-1108. doi: 10.13433/j.cnki.1003-8728.2015.0727

电动轿车车门多工况轻量化设计

doi: 10.13433/j.cnki.1003-8728.2015.0727
基金项目: 

国家自然科学基金项目(50775225)与机械传动国家重点实验室自主项目(0301002109165)资助

详细信息
    作者简介:

    柳承峰(1981-),硕士研究生,研究方向为汽车NVH及轻量化,297022686@qq.com

    通讯作者:

    郑玲,教授,博士生导师,zling@cqu.edu.cn

Light-weight Design for Electric Vehicle Door Based on Multi-working Conditions

  • 摘要: 针对某电动轿车的铝合金车门,建立了有限元模型,对车门进行了模态分析以及4种较恶劣工况下的刚度分析,提出了一种基于拓扑优化、尺寸优化及多工况同步优化的综合优化方法。以车门重量最小化为目标,建立了优化模型,并对车门结构进行了轻量化设计。结果表明:该方法能准确寻找车门结构性能的薄弱区域,优化后4种工况下车门刚度提高67%~73%,重量仅增加5%。
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    [2] 郝琪,张继伟.车门结构优化设计的灵敏度分析研究[J].汽车技术,2010,(5):40-44 Hao Q, Zhang J W. The study on car door optimization based on sensitivity analysis[J]. Automobile Technology,2010,(5):40-44 (in Chinese)
    [3] 许菁,史培龙,周辰雨.基于HyperMesh的重型卡车车门优化[J].汽车实用技术,2012,(6):20-24 Xu J, Shi P L, Zhou C Y. The optimization of the heavy trucks door based on HyperMesh[J]. Automobile Technology,2012,(6):20-24 (in Chinese)
    [4] 易辉成,杨旭静,王一骏.基于多工况的车门结构多目标优化设计方法研究[J].微计算机信息,2012,(4):79-81 Yi H C, Yang X J, Wang Y J. Research on multi-working-conditions and multi-objective optimization for vehicle door structure[J]. Microcomputer Information,2012,(4):79-81 (in Chinese)
    [5] 韦勇,张军,成艾国.基于灵敏度的车门下沉刚度分析及优化[J].机械工程师,2010,(3):100-102 Wei Y, Zhang J, Cheng A G. Sinkage stiffness analysis and optimization of automobile door based on sensitivity analysis[J]. Mechanical Engineer,2010,(3):100-102 (in Chinese)
    [6] 雷明准,张丰利,王建楠,等.基于有限元的车门模态分析与优化研究[J].汽车技术,2008,(12):4-7 Lei M Z, Zhang F L, Wang J N, et al. Modal analysis and study on optimization of car door based on finite element method[J]. Automobile Technology,2008,(12):4-7 (in Chinese)
    [7] 崔岸,王登峰,陈海潮,等.基于模态灵敏度分析的商用车驾驶室结构优化[J]. 汽车工程,2010,(6):535-539 Cui A, Wang D F, Chen H C, et al. Cab structural optimization of a commercial vehicle based on modal sensitivity analysis[J]. Automotive Engineering,2010,(6):535-539 (in Chinese)
    [8] 刘豪,王丽娟,陈宗渝,等.多学科优化在后背门改进设计中的应用[J]. 机械科学与技术,2013,32(5):766-770 Liu H, Wang L J, Chen Z Y, et al. Application of the multidisciplinary design optimization to the improvement design of rear door[J]. Mechanical Science and Technology for Aerospace Engineering,2013,32(5):766-770 (in Chinese)
    [9] Bendsoe M P, Kikuchi N. Generating optimal topologies in structural design using a homogenization method[J]. Computer Methods in Applied Mechanics and Engineering,1988,71:197-224
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出版历程
  • 收稿日期:  2013-08-02
  • 刊出日期:  2015-07-05

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