The present invention relates to a steering device of a transport vehicle for farming having an automatic aligning function. The steering device of a transport vehicle for farming including a driving motor provided to be connected to front wheels and rear wheels of a vehicle body frame to individually drive the front wheels and the rear wheels and an axle body provided on a front and a rear portion of the vehicle body frame to rotate the front wheels and the rear wheels comprises: a front and a rear cylinder provided to be fixed on the vehicle body frame; a cylinder rod provided to enter and exit both sides of the cylinders, wherein both ends thereof are connected to both front wheels and both rear wheels; a chain bracket fixed on the front or the rear cylinder rod to be moved with the cylinder rod; a chain provided to fix both ends thereof on the chain bracket; a drive wheel rotatably provided on the vehicle body frame and provided with the chain hung on the outer circumferential surface thereof; an encoder provided on the vehicle body frame to sense the rotating direction and rotating amount of the drive wheel; and an ECU which reads a value sensed and detected by the encoder to reversely operate the cylinder rods to automatically align the front wheels and the rear wheels in a straight driving state.

    본 발명은 자동 정렬기능을 갖는 농업용 운반차량의 조향장치에 관한 것으로서, 차체 프레임의 전륜과 후륜에 각각 연결되게 구비되어 전륜과 후륜을 개별 구동시키는 주행모터와, 차체 프레임의 전,후부에 구비되어 전륜과 후륜을 각각 선회시키는 액슬바디를 포함하는 농업용 운반차량의 조향장치로서, 차체 프레임에 고정되게 구비되는 전,후방 실린더; 각 실린더의 양측으로 출입되게 구비되는 한편 그 양단부가 각각 양 전륜과 양 후륜에 연결되는 실린더로드; 전방 또는 후방 실린더로드에 고정되어 실린더로드와 같이 이동되는 체인브라켓; 체인브라켓에 그 양단부가 고정되게 구비되는 체인; 차체 프레임에 회전가능하게 구비되고 그 외주면에는 체인이 걸림되어 구비되는 구동휠; 차체 프레임에 구비되어 구동휠의 회전 방향과 회전량을 감지하는 엔코더; 엔코더에서 감지되어 검출된 값을 판독하여 각 실린더로드를 역작동시켜 전륜 및 후륜을 직진 상태로 자동 정렬시키는 ECU;를 포함하는 농업용 운반차량의 조향장치를 제공한다.


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    Titel :

    Steering system of transform vehicles for agriculture


    Weitere Titelangaben:

    농업용 운반차량의 조향장치


    Beteiligte:
    JANG JIN MAN (Autor:in) / JANG YOUNG YOON (Autor:in) / JANG SE YOON (Autor:in)

    Erscheinungsdatum :

    2021-05-10


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    A01B SOIL WORKING IN AGRICULTURE OR FORESTRY , Bodenbearbeitung in Land- oder Forstwirtschaft / B62D MOTOR VEHICLES , Motorfahrzeuge



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