PROBLEM TO BE SOLVED: To improve the cooling performance of a converter.SOLUTION: In an electric vehicle 1 which travels by the drive of a rear wheel 8 by a motor 3, a steering mechanism 7 for supporting a front wheel 6 is arranged in a head pipe 21, a lower frame 24 is extended to a rear lower part of the vehicle from the head pipe, a front cowl covering the surroundings of the head pipe is extended up to a lower half position of the front wheel, a converter 65 (converters 65A, 65B) for converting a voltage is arranged at the lower frame 24 in a rear part of the front wheel 6 in a posture opposing a traveling direction, a front cowl is located at both sides of the converter in a vehicle width direction, a traveling wind is collected to the converter by the front cowl, and heat radiation fins are arranged at a front face of the converter at a front wheel side along a vehicle vertical direction.SELECTED DRAWING: Figure 2

    【課題】コンバータの冷却性能を向上できること。【解決手段】前輪6を支持するステアリング機構7がヘッドパイプ21に配設され、このヘッドパイプから車両後下方へ下部フレーム24が延設され、ヘッドパイプの周囲を覆うフロントカウルが前輪の下半部位置まで延び、後輪8をモータ3が駆動することで走行する電動車両1において、電圧変換するコンバータ65(コンバータ65A、65B)が下部フレーム24に、走行方向に対向する姿勢で前輪6の後方に配置され、コンバータの車幅方向両側にフロントカウルが位置づけられて、このフロントカウルにより走行風がコンバータに集められ、コンバータにおける前輪側の前面に、車両上下方向に沿って放熱フィンが設けられたものである。【選択図】 図2


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    Title :

    CONVERTER ARRANGEMENT STRUCTURE OF ELECTRIC VEHICLE


    Additional title:

    電動車両のコンバータ配置構造


    Contributors:

    Publication date :

    2017-05-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / 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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