To provide a duct structure of a battery cooling device which can secure air-tightness in a connection portion between a first duct portion disposed outside a vehicle cabin and a second duct portion disposed within the vehicle cain with easy assembly work.SOLUTION: A battery cooling device includes: a first intake duct 31 attached to a battery and having a connection cylinder part 31A protruding to a vehicle cabin 22 through an opening 34 of an inspection panel 23a; an auxiliary member 36 having a seal cylinder part 37 which presses a first seal member 35 to the connection cylinder part 31A and a seal flange part 38 facing the inspection panel 23a from the vehicle cabin 22 side; a second seal member 41 which surrounds the opening 34 between the inspection panel 23a and the seal flange part 38; and a second intake duct 32 assembled to the inspection panel 23a from the vehicle cabin 22 side, the second intake duct 32 having a pressing flange part 43 which presses the duct body part 42 enclosing the seal cylinder part 37 and the seal flange part 38 to the inspection panel 23a.SELECTED DRAWING: Figure 2

    【課題】車室外に配設される第1ダクト部分と車室内に配設される第2ダクト部分との接続部分における気密性を容易な組み付け作業のもとで確保することのできるバッテリー冷却装置のダクト構造を提供する。【解決手段】バッテリー冷却装置は、バッテリーに取り付けられて点検パネル23aの開口34を通じて車室22に突出する接続筒部31Aを有する第1吸気ダクト31と、第1シール部材35を接続筒部31Aに押圧するシール筒部37と点検パネル23aに車室22側から対向するシールフランジ部38とを有する補助部材36と、点検パネル23aとシールフランジ部38との間で開口34を取り囲む第2シール部材41と、点検パネル23aに車室22側から組み付けられる第2吸気ダクト32であって、シール筒部37を取り囲むダクト本体部42とシールフランジ部38を点検パネル23aへ押圧する押圧フランジ部43とを有する第2吸気ダクト32とを備える。【選択図】図2


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    Title :

    DUCT STRUCTURE OF BATTERY COOLING DEVICE


    Additional title:

    バッテリー冷却装置のダクト構造


    Contributors:

    Publication date :

    2019-11-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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 / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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