The invention provides a motor assembly. The motor assembly comprises a casing, a core body part and at least one heat pipe; the shell comprises a first shell part and a second shell part; the first shell part is provided with a first cavity, and the second shell part is provided with a second cavity; the core body part comprises a rotor and a stator; the core body part is at least partially accommodated in the first cavity; the heat pipe is provided with a pipe wall and a pipe cavity, the pipe cavity is filled with a phase change medium, and the pipe cavity is not communicated with the firstcavity and the second cavity; the heat pipe is provided with a first part positioned in the first cavity and a second part positioned in the second cavity; at least part of the first part is located between the stator and the first shell part; the casing is further provided with a cooling liquid inlet and a cooling liquid outlet; and the cooling liquid inlet is communicated with the second cavity,and the cooling liquid outlet is communicated with the second cavity. The heat near the core part can be finally transferred to the cooling liquid, and the heat transfer effect is good.

    本申请提供了一种电机组件,包括机壳、芯体部以及至少一个热管;所述机壳包括第一壳体部和第二壳体部;所述第一壳体部具有第一腔,所述第二壳体部具有第二腔;所述芯体部包括转子和定子;所述芯体部至少部分收容于所述第一腔;所述热管具有管壁和管腔,所述管腔内填充有相变介质,所述管腔与所述第一腔以及所述第二腔均不相连通;所述热管具有位于所述第一腔的第一部和位于所述第二腔的第二部;所述第一部至少部分区域位于所述定子与第一壳体部之间;所述机壳还设有冷却液进口和冷却液出口;所述冷却液进口与所述第二腔相连通,所述冷却液出口与所述第二腔相连通。本申请有利于将芯体部附近热量最终传递给冷却液,且传热效果较好。


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    Title :

    Motor assembly, thermal management device and thermal management system


    Additional title:

    电机组件、热管理设备和热管理系统


    Contributors:
    LI JIONG (author) / HUANG NINGJIE (author) / YANG ZHENBO (author) / SUN SHIJIA (author)

    Publication date :

    2021-03-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht




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