To provide an intake duct structure of a vehicle which can suppress intrusion of foreign matters in an outside air introduction case from an intake duct with a simple structure.SOLUTION: A cooling duct 43 includes: a duct inlet 44 for taking outside air in; a duct outlet 45 for taking the outside air out to a transmission storage chamber 35a on a downstream side of the cooling duct 43; a duct passage 46 between the duct inlet 44 and the duct outlet 45; a foreign matter discharge port 47 which discharges foreign matters entering an inside of the cooling duct 43 from the duct inlet 44 to an outside of the cooling duct 43; and a foreign matter discharge passage 48 between the duct inlet 44 and the foreign matter discharge port 47. The duct passage 46 forms a first vertical passage 46b extending upward from the duct outlet 45. The duct inlet 44 is arranged in a position deviated in a horizontal direction from an upper end part 46a of the first vertical passage 46b. The foreign matter discharge passage 48 forms a second vertical passage 48b which is adjacent to the first vertical passage 46b and extends to a lower side of the duct inlet 44.SELECTED DRAWING: Figure 4

    【課題】簡単な構成で吸気ダクトから外気導入ケース内に異物が侵入することを抑えることができる車両の吸気ダクト構造を提供する。【解決手段】冷却ダクト43は、外気を取り入れるダクト入口44と、冷却ダクト43よりも下流側の変速機収容室35aに向かって外気を取り出すダクト出口45と、ダクト入口44とダクト出口45との間に渡るダクト通路46と、ダクト入口44から冷却ダクト43内に入った異物を冷却ダクト43外に排出する異物排出口47と、ダクト入口44と異物排出口47との間に渡る異物排出通路48と、を備え、ダクト通路46は、ダクト出口45から上方へ延びる第一縦通路46bを形成し、ダクト入口44は、第一縦通路46bの上端部46aに対して水平方向でずれた位置に配置され、異物排出通路48は、第一縦通路46bに隣接してダクト入口44の下方へ延びる第二縦通路48bを形成している。【選択図】図4


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    Titel :

    INTAKE DUCT STRUCTURE OF VEHICLE


    Weitere Titelangaben:

    車両の吸気ダクト構造


    Beteiligte:

    Erscheinungsdatum :

    31.08.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16H Getriebe , GEARING



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