A planetary gear reducer includes: an input shaft coupled to a power shaft of a motor; a first sun gear that has the input shaft as a rotation axis; a first planetary gear engaged with the first sun gear; a first planetary carrier rotationally supporting the first planetary gear; a second sun gear that has the input shaft as a rotation axis, is positioned at the rear of the first sun gear, and is coupled to the first planetary carrier; a second planetary gear engaged with the second sun gear; and an outer ring gear which has gear teeth around the inner circumference thereof, is engaged with the second planetary gear while placing the second planetary gear between the second sun gear and the outer ring gear, and is an output gear.

    유성 기어 감속기는, 모터의 동력축에 결합되는 입력축, 입력축을 회전축으로 하는 제 1 차 선기어, 제 1 차 선기어에 치합되는 제 1 차 유성기어, 제 1 차 유성기어를 회전가능하게 지지하는 제 1 차 유성 캐리어, 입력축을 회전축으로 하며 제 1 차 선기어의 후방에 위치하고, 제 1 차 유성 캐리어와 결합하는 제 2 차 선기어, 제 2 차 선기어에 치합되는 제 2 차 유성기어, 및 내측 둘레를 따라 기어치가 형성되며, 제 2 차 선기어와의 사이에 제 2 차 유성기어를 두면서 제 2 차 유성기어와 치합되고, 출력단인 외측 링기어를 포함한다.


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    Title :

    PLANETARY GEAR REDUCER AND UNMANNED TRANSPOTATION VEHICLE


    Additional title:

    유성 기어 감속기 및 무인 운송체


    Contributors:
    MA GUOYAO (author) / HWANG JI HYE (author)

    Publication date :

    2020-12-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    F16H Getriebe , GEARING / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen



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