To provide a cold insulation vehicle refrigerator unit that can enhance a degree of freedom of an installation position of a power source and can secure safety of a structure for coping with AC high voltage.SOLUTION: A cold insulation vehicle refrigerator unit comprises: a low voltage DC power source for supplying DC low voltage; a boost converter 43 connected to the low voltage DC power source, and for boosting the DC low voltage to DC high voltage; an inverter 46 electrically connected to the boost converter 43, and for converting the DC high voltage to AC high voltage; a first DC high voltage wire 44 connecting the boost converter 43 and the inverter 46; a refrigeration cycle electrically connected to the inverter 46, and including a compressor 55 for compressing a refrigerant; and an electric component box 35 housing the boost converter 43, the inverter 46, and the first DC high voltage wire 44.SELECTED DRAWING: Figure 4

    【課題】本発明は、電源の設置位置の自由度を高めることが可能で、かつ交流高電圧に対応する構成の安全性を確保することの可能な保冷車両用冷凍機ユニットを提供することを目的とする。【解決手段】直流低電圧を供給する低電圧直流電源と、低電圧直流電源と接続され、直流低電圧を直流高電圧に昇圧させる昇圧コンバータ43と、昇圧コンバータ43と電気的に接続され、直流高電圧を交流高電圧に変換するインバータ46と、昇圧コンバータ43とインバータ46とを接続する第1の直流高電圧配線44と、インバータ46と電気的に接続され、かつ冷媒を圧縮する圧縮機55を含む冷凍サイクルと、昇圧コンバータ43、インバータ46、及び第1の直流高電圧配線44を収容する電装箱35と、を備える。【選択図】図4


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    Title :

    COLD INSULATION VEHICLE REFRIGERATOR UNIT


    Additional title:

    保冷車両用冷凍機ユニット


    Contributors:

    Publication date :

    2019-10-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F25D REFRIGERATORS , Kühlschränke / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS



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