To provide a battery service plug, a battery, and an electric vehicle capable of suppressing a short-circuit risk and deterioration of a drive battery while satisfying a fail-safe design requirement when charging power is supplied from the outside into the vehicle.SOLUTION: A service plug 31 that can be attached to and detached from a battery 20 that supplies electric power to a motor 11 that drives a vehicle 10 includes a resistor R1 and can open and close a battery circuit configured by connecting the battery and an in-vehicle charger (charge control unit) 17 for supplying electric power supplied from an external power supply device 100 to the battery by attaching/detaching the service plug to/from the battery circuit. The resistor of the service plug is connected to the charge control unit and has a resistance value larger than the resistance value of a heater 40 for increasing the temperature of the battery.SELECTED DRAWING: Figure 2

    【課題】充電電力が外部から車両内に供給される場合のフェールセーフ設計の要求を満たしつつ、駆動用バッテリの短絡リスクや劣化を抑制することができるバッテリ用サービスプラグ、バッテリ及び電動車両を提供する。【解決手段】車両10を駆動するモータ11に電力を供給するバッテリ20に着脱可能なサービスプラグ31は、抵抗体R1を有し、外部電源装置100から供給される電力をバッテリに供給するための車載充電器(充電制御部)17とバッテリが接続されて構成されるバッテリ回路に着脱することでバッテリ回路を閉開可能である。サービスプラグの抵抗体は、充電制御部と接続されバッテリを昇温するためのヒータ40の抵抗値より大きい抵抗値を有する。【選択図】図2


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    Titel :

    BATTERY SERVICE PLUG, BATTERY, AND ELECTRIC VEHICLE


    Weitere Titelangaben:

    バッテリ用サービスプラグ、バッテリ、及び電動車両


    Beteiligte:
    LAUTH DHIPAK (Autor:in) / VIKRAM MENON (Autor:in)

    Erscheinungsdatum :

    10.08.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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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