To provide a battery pack for a vehicle, capable of improving cooling performance of a battery module and an electrical component, while miniaturizing a housing.SOLUTION: An inverter 13 is arranged on a lateral side of a battery case 20 so as to be faced to the battery case 20 in a vehicle width direction. A duct 50 includes: an upstream duct 51 connected to a cooling fan 12; and a downstream duct 52 communicated with an exhaust port 51A of the upstream duct 51. The downstream duct 52 includes: an electrical component cooling duct 60 which is communicated with the inverter 13; a battery cooling duct 70 which is communicated with the battery case 20; and a branch duct 53 which is connected to the electrical component cooling duct 60 and the battery cooling duct 70 on the lateral side of a corner part 20C of the battery case 20. The exhaust port 51A is arranged over the electrical component cooling duct 60 and the branch duct 53.SELECTED DRAWING: Figure 6

    【課題】ハウジングを小型化でき、かつ、バッテリモジュールおよび電装部品の冷却性能を向上させることができる車両用バッテリパックを提供すること。【解決手段】インバータ13は、バッテリケース20と車幅方向に対向するようにバッテリケース20の側方に配置されている。ダクト50は、冷却ファン12に接続される上流側ダクト51と、上流側ダクト51の排出口51Aに連通する下流側ダクト52とを有する。下流側ダクト52は、インバータ13に連絡する電装部品冷却ダクト60と、バッテリケース20に連絡するバッテリ冷却ダクト70と、バッテリケース20の角部20Cの側方で電装部品冷却ダクト60とバッテリ冷却ダクト70とに接続する分岐ダクト53と、を有している。排出口51Aは、電装部品冷却ダクト60と分岐ダクト53とに跨って配置されている。【選択図】図6


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    Titel :

    BATTERY PACK FOR VEHICLE


    Weitere Titelangaben:

    車両用バッテリパック


    Beteiligte:
    HARADA MASARU (Autor:in)

    Erscheinungsdatum :

    2021-02-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H05K PRINTED CIRCUITS , Gedruckte Schaltungen



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