新能源商用车轻型空气弹簧设计及测试

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中图分类号：U469.7 收稿日期：2026-01-15 DOI：10.19999/j.cnki.1004-0226.2026.04.005

Design and Development of Light Air Spring for New Energy Vehicle

Sun Lijuan Ge Pingzheng* Jiangxi Vocational and Technical College of Communications，Nanchang 33o013，China

Abstract：Withtherapiddevelopmentofnewenergycommercialvehiclestowardlightweightandhighficiencytrends，tradition alairspringssufferfromproblemssuchasheavyweightandunsatisfactorydynamicperformance，whichrestricttheperformanceimprovementofsuspensionsystemsandenergyconservationofvehicles.Tosolvetheaboveproblems，thispaperconductsstructuraldesignandperformanceverificatonoflgtweightairsprings.Nylopistosaresedtoeplacetaditioalstelpistos，ndanaular ineravitydiversionchamberandorificeswithdiferentquantitiesareaddedtoachieveligtweightoptimzation.Finiteelemntaaly sis iscarriedoutviaSoliWorkssoftwaretoverifythestrengthoftepiston，andstaticanddynamiccharacteristictestsareperfoed ontheMTStestplatform.Theresultssowthattedesignedlightweightairspringsucessfullachieves thelightweighttarget，meets thestrengthrquirementsunderatedload，andeibitsexcelenttaticanddynamicmechanicalpropertiesasellasigheliability. Thisstudycanprovidetheoreticalreferenceandexperimentalbasisfortheoptimaldesignandengineeingapplicationoflightweightair suspensions for new energy commercial vehicles.

Keywords：Air spring;Lightweight;Finite element;Static and dynamic characteristics

1前言

随着汽车工业向电动化、智能化方向发展，智能底盘技术成为提升车辆性能的关键。（剩余5513字）