新能源商用车仪表板骨架(CCB)轻量化技术综述

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中图分类号:G463 DOI:10.20042/j.cnki.1009-4903.2025.03.014
Abstract:Thelightweightechnologyofthecrosscarbeam(CCB)inautomotivedashboardsisakeyareaofinnovationinautomotive materials,processes,andstructures.Ithas evolvedfromsingle materialsubstitutiontoamulti-technologyintegratedsystem engineering.ThispapersystematicreviewsanddiscusseseightCCBlightweighttchnologiesinvolvedintenewenergycommercial vehiclefield.TakingaCCBofalightdutynewenergycommercialvehicleof theVANtypeasanexample,itanalyzestheweightand costof variousCCBlightweightchnologies,providingareferencebasisfordiferentpositioningmodelsofnewenergycommercial vehiclemanufacturers.
KeyWords:CCB;lightweight;steel materials;lightmetal materials;hybrid materials;non-metalicmaterial
0 引
近年来,新能源商用车市场呈现高速增长态势,销量持续攀升,截至2025年6月,新能源商用车渗透率已达到 25% 0轻量化是新能源商用车发展永恒的主题,CCB作为仪表系统的关键内部骨架部件,具有尺寸大、结构复杂的特点。(剩余3338字)