구동모터의 냉각유닛이 개시된다. 개시된 구동모터의 냉각유닛은, 모터 하우징의 내벽 면에 설치되며, 구동모터의 고정자 코어를 고정하는 고정부재를 포함하고, 고정부재는 링 형상으로 이루어지며, 냉각매체를 유동시키는 유동 통로를 내부에 형성하고, 유동 통로와 연결되는 냉각매체 유입부 및 배출부를 형성하며, 유동 통로는 한 쪽에서 냉각매체 유입부와 냉각매체 배출부를 연결하는 제1 패스와, 다른 한 쪽에서 냉각매체 유입부와 냉각매체 배출부를 연결하는 제2 패스를 포함하고, 제1 및 제2 패스는 서로 다른 유동 단면적을 지니며 연결될 수 있다.

    A cooling unit of a drive motor includes: a fixing member installed on an inner wall surface of a motor housing and configured to fix a stator core of the drive motor, wherein the fixing member has a ring shape, includes a flow path formed therein in order to allow a cooling medium to flow, and includes a cooling medium inlet and a cooling medium outlet formed to be connected to the flow path, the flow path includes a first path connecting the cooling medium inlet and the cooling medium outlet to each other at one side and a second path connecting the cooling medium inlet and the cooling medium outlet to each other at another side, and the first and second paths have different flow cross sections and are connected to each other.


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    Title :

    COOLING STRUCTURE OF DRIVE MOTOR


    Additional title:

    구동모터의 냉각유닛


    Publication date :

    2018-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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