The present invention discloses a brush motor capable of preventing foreign materials from entering into a motor. According to an embodiment of the present invention, the brush motor comprises a housing, a rotor which is arranged at the center of the housing and has a rotation shaft, a stator which is arranged to face the rotor, a commutator which generates a rotation driving force in the rotor, and a brush. The commutator includes a foreign material entering blocking part for preventing the foreign materials from entering into the housing. The foreign material entering blocking part can include a concave/convex part, an inclined surface part and a groove part provided on the upper part of the commutator.

    브러쉬 모터가 개시된다. 본 발명의 실시 예에 따른 브러쉬 모터는 하우징과, 하우징 중심에 마련되어 회전축을 갖는 로터 및 로터에 대향 마련되는 스테이터와, 로터에 회전 구동력을 발생시키기 위한 정류자 및 브러쉬를 포함하는 브러쉬 모터에 있어서, 정류자는 하우징 내부로 이물질이 유입되지 못하도록 하는 이물유입차단부를 포함하며, 이물유입차단부는 정류자의 상부에 마련되는 요철부, 경사면부, 홈부를 포함할 수 있다.


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    Titel :

    Brush Motor


    Weitere Titelangaben:

    브러쉬 모터


    Beteiligte:
    LEE JU SUNG (Autor:in)

    Erscheinungsdatum :

    2018-10-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    H01R Elektrisch leitende Verbindungen , ELECTRICALLY-CONDUCTIVE CONNECTIONS / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES



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