Disclosed is a rotor assembly for a motor. According to an exemplary embodiment of the present invention, the rotor assembly for a motor comprises: i) a rotor shaft having a journal unit, which is a big hole unit, formed in one side terminal and having a center axis unit, which is a small hole unit extended to the other end in an axis direction from the journal unit, formed therein; ii) a cylindrical integrated permanent magnet fitted to the center axis unit of the rotor shaft in order to allow one side terminal to be supported on the journal unit; and iii) a sleeve having a support unit supporting the other side end of the permanent magnet and the center shaft unit integrally formed on the inner circumferential surface and coupled to the rotor shaft by surrounding the outer circumference of the permanent magnet.

    모터용 로터 조립체가 개시된다. 개시된 본 발명의 예시적인 일 실시 예에 따른 모터용 로터 조립체는, ⅰ)일측 단에 대경부로서의 저널부를 형성하고, 저널부에서 축 방향을 따라 다른 일측 단으로 연장된 소경부로서의 센터 축부를 형성하고 있는 로터 샤프트와, ⅱ)일측 단이 저널부에 지지되도록 로터 샤프트의 센터 축부에 끼워지는 원통 형상의 일체형 영구 자석과, ⅲ)영구 자석의 다른 일측 단 및 센터 축부를 지지하는 지지부를 내주 면에 일체로 형성하고, 영구 자석의 외주를 감싸며 로터 샤프트에 결합되는 슬리브를 포함할 수 있다.


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    Titel :

    ROTOR ASSEMBLY FOR MOTOR


    Weitere Titelangaben:

    모터용 로터 조립체


    Beteiligte:
    LEE CHANG HA (Autor:in) / KIM HYUN YOO (Autor:in)

    Erscheinungsdatum :

    2019-09-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS / 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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