To provide a vehicle battery temperature adjusting device capable of maintaining temperatures of a battery mounted in an engine room and a surrounding area in an appropriate temperature range.SOLUTION: A battery temperature adjusting device 900 is for a vehicle 1 mounted with a battery 501, which is a lithium-ion battery arranged close to a power train unit 200 in an engine room 100. The battery temperature adjusting device 900 comprises: a first air duct 301; a second air duct 302 provided with a second intake port 302A; an intake amount adjusting valve 305 which adjusts a first intake amount through the first air duct 301 and a second intake amount through the second air duct 302; and a controller 800 which controls operation of the intake amount adjusting valve 305. The controller 800 makes a ratio of the second intake amount higher when an ambient temperature is determined to exceed a first threshold temperature than the ratio when the ambient temperature is equal to or lower than the first threshold temperature.SELECTED DRAWING: Figure 1

    【課題】エンジンルーム内に搭載されたバッテリ及びその周辺の温度を適切な温度範囲に維持できる、車両のバッテリ温度調整装置を提供する。【解決手段】バッテリ501を搭載した車両1のバッテリ温度調整装置900である。バッテリ501は、エンジンルーム100内のパワートレインユニット200の近傍に配置されたリチウムイオンバッテリである。バッテリ温度調整装置900は、第1エアダクト301と、第2吸気口302Aを備えた第2エアダクト302と、第1エアダクト301からの第1吸気量と、第2エアダクト302からの第2吸気量と、を調整する吸気量調整バルブ305と、吸気量調整バルブ305の作動を制御するコントローラ800と、を備える。コントローラ800は、雰囲気温度が第1閾値温度を超えたと判定した場合には、雰囲気温度が第1閾値温度以下の場合と比べて第2吸気量の割合を増加させるように構成されている。【選択図】図1


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    Titel :

    VEHICLE BATTERY TEMPERATURE ADJUSTING DEVICE, VEHICLE AND VEHICLE BATTERY TEMPERATURE ADJUSTING METHOD


    Weitere Titelangaben:

    車両のバッテリ温度調整装置、車両、及び車両のバッテリ温度調整方法


    Beteiligte:
    KOIKE YUSUKE (Autor:in) / MARUTANI YUSUKE (Autor:in) / TAKAHASHI TOSHITAKA (Autor:in) / MASUDA WATARU (Autor:in) / TANEHIRA TAKAFUMI (Autor:in) / YAMAGA YUMA (Autor:in)

    Erscheinungsdatum :

    2021-09-13


    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 / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / 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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