To simplify a vehicular cooling structure.SOLUTION: A vehicular cooling structure 2 includes: a gear case 13 which houses a gear mechanism (for example, a rear differential gear 12) and an oil therein; an inverter 15 which is installed on an outer surface (for example, an outer surface 42a) of the gear case 13 and electrically connected to a motor 14; a step-down converter 16 which is installed on the outer surface (for example, the outer surface 42a) of the gear case 13 and electrically connected with the inverter 15; and a cooling passage 61 which is formed between an inner surface (for example, an inner surface 42b) of the gear case 13 and the inverter 15 and the step-down converter 16 and in which a refrigerant circulates.SELECTED DRAWING: Figure 1

    【課題】車両用冷却構造を簡素化する。【解決手段】車両用冷却構造2は、ギヤ機構(例えば、リアディファレンシャルギヤ12)およびオイルを内部に収容するギヤケース13と、ギヤケース13の外面(例えば、外面42a)に設置され、モータ14と電気的に接続されるインバータ15と、ギヤケース13の外面(例えば、外面42a)に設置され、インバータ15と電気的に接続される降圧コンバータ16と、ギヤケース13の内面(例えば、内面42b)と、インバータ15および降圧コンバータ16との間に形成され、冷媒が流通される冷却流路61と、を備える。【選択図】図1


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    Title :

    VEHICULAR COOLING STRUCTURE


    Additional title:

    車両用冷却構造


    Contributors:

    Publication date :

    2022-09-07


    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 / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen



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