To provide an air-cooling type battery cooling apparatus, for cooling a battery pack, which can suppress noise caused by high frequency sound generated due to voltage control of the battery pack.SOLUTION: A battery cooling apparatus includes: an air blower which generates cooling air; an air intake duct, connected to the air blower, which propagates the cooling air; and an opening/closing device which opens/closes a path of the air intake duct. When a battery temperature of a battery pack is equal to or lower than a predetermined value and also a voltage of the battery pack is increased to a predetermined value or higher, the opening/closing device closes the path.SELECTED DRAWING: Figure 4

    【課題】電池パックを冷却する空冷式の電池冷却装置であって、電池パックの電圧制御に伴い発生する高周波音による騒音を抑制することが可能な電池冷却装置を提供する。【解決手段】本開示に係る電池冷却装置は、冷却風を発生させる送風機と、送風機と接続し、冷却風を伝搬する吸気ダクトと、吸気ダクトの通路を開閉する開閉装置と、を含んでいる。また開閉装置は、電池パックの電池温度が所定値以下でありかつ電池パックの電圧が所定値以上昇圧されることを受けて、通路を閉じるように構成されている。【選択図】図4


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    Title :

    BATTERY COOLING APPARATUS


    Additional title:

    電池冷却装置


    Contributors:

    Publication date :

    2023-11-29


    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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