An electric motor for an electric vehicle includes a frame, a stator disposed in the frame, a rotor disposed to be rotatable with respect to the stator; and an engaging portion that restricts the stator from moving with respect to the frame in a circumferential direction, the engaging portion including at least one rib protruding from one of the surfaces of the frame and the stator, and at least one rib accommodation portion formed at other of the surfaces of the frame and the stator, wherein the at least one rib and the at least one accommodation portion are engaged to allow heat to be transferred therebetween. Under this configuration, a cooling performance may be improved and durability may be enhanced.


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    Title :

    Electric motor and electric vehicle having the same


    Additional title:

    Elektrischer Motor und elektrisches Fahrzeug damit
    Moteur électrique et véhicule électrique comprenant ce moteur électrique


    Contributors:
    CHUN KWANGWOOK (author) / KIM JAEHO (author) / KIM YUNHO (author) / HAN SEUNGDO (author) / PARK JISEONG (author)

    Publication date :

    2020-03-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES



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