A four-wheel independent driving electric cart of the present invention comprises: a vehicle body frame unit (70) having a rear support frame (71); a connection frame (81) installed at the end of the rear support frame (71); a device frame (46) connected to the connection frame (81) using a connecting shaft (82) and having a steering shaft support bracket (25) installed at a lower portion thereof; a steering device including a steering shaft (21) coupled to the steering shaft support bracket (25), a steering rod (32) connected to and installed on the steering shaft (21), and a steering handle (22); a steering rotating unit (40) disposed at both ends of the device frame (46) and a driving motor unit (50) extending to a lower portion of the steering rotating unit (40) to be installed; and a driving gear unit (60) for transmitting a driving force generated by the driving motor unit (50) to wheels (W). According to the present invention, power driving and steering are performed at the same time to facilitate a steering operation.

    본 발명의 사륜 독립구동 전동운반차는 후방지지프레임(71)을 구비하는 차체프레임부(70);와 후방지지프레임(71)의 끝 부분에 설치되는 연결프레임(81);과 상기 연결프레임(81)과 연결축(82)으로 연결되고, 하부에는 조향축 지지브래킷(25)이 설치되는 장치프레임(46);과 상기 조향축 지지브래킷(25)에 결합되는 조향축(21)과 상기 조향축(21)에 연결 설치되는 조향로드(32)와 조향핸들(22)을 구비하는 조향장치;와 상기 장치프레임(46)의 양쪽 끝 부분에 배치되는 조향회전부(40)와 상기 조향회전부(40)의 하부로 연장 설치되는 구동모터부(50); 및 상기 구동모터부(50)에서 발생한 구동력을 바퀴(W)로 전달하는 구동기어부(60);를 포함하여 이루어진다.


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    Titel :

    Four-wheel Independent Driving Electric Cart


    Weitere Titelangaben:

    사륜 독립구동 전동운반차


    Beteiligte:
    LEE WON SIK (Autor:in) / LEE HYUN SEOK (Autor:in)

    Erscheinungsdatum :

    2021-04-12


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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