整车气味模拟方法研究

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中图分类号：X821；U465 文献标志码：B DOI：10.19710/J.cnki.1003-8817.20250160

ResearchontheSimulationMethodofVehicleOdor

Xu Hui， Diao Hongjun， Liu Xinyu， Shi Jiabao， Fan Xilong，Han Bing （Global R&D Center，China FAW Co.，Ltd.， Changchun 130013）

Abstract：Nonmetallicmaterial interior trimasembliesare theprimary sourcesof in-vehicleodors.Duringthe vehicledevelopment phase，itis necessarytoconductodorvalidationoneach interior trimassemblytoensure thatthe overall vehicle odor meets the enginering target requirements.Thisstudyintroducesa method forsimulating the overall vehicle odor using partial interior trim assembliesand anodor screening simulation chamber.Thismethod allowsforpredicting theodorleveloftheentirevehicle during theproduct development stage，identifying riksof filingtomeetenginering targetsinadvane，andpinpointinginteriortrimasembliesthatsignificantlycontributeto theoverall vehicleodor.Theresearch findings providedata supportforenvironmentally friendlymaterial selectionand process improvement in automotive interiors.

Keywords：Odourprediction，Interior trim assemblies，Contribution，Odor screening simulation chamber

1前言

随着消费者对车内空气质量关注度提升，内饰材料气味成为汽车环保设计的关键环节。（剩余4695字）