The invention discloses a junction box for a crane control circuit and relates to electric equipment. The junction box comprises a box body, a box door, a base, cross beams, columns, mounting racks and junction plates, wherein the box body is mounted on the upper part of the base, the cross beam is mounted at each of the upper and lower sides in the box body, the columns are mounted on the upper and lower cross beams at one side, the mounting racks are mounted between the columns, and the junction plates are mounted on the mounting racks; the box door is mounted on the box body. The junction box is characterized in that an electric heating device is mounted on the top of the box body, wherein heat preservation layers are mounted at the edges inside the base, a lead device is mounted in the middle part of the base, and a cable inlet is formed in the bottom, next to the lead device, of the base. The junction box disclosed by the invention has the characteristics of being novel in structure, simple and convenient to process, low in cost, convenient to mount, safe, reliable and the like and has the heat preservation and damp proof effects, so that the junction box is the novel junction box for the crane control circuit integrating economy and practicality.


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    Title :

    Junction box for crane control circuit


    Contributors:
    ZHU FEICHAO (author) / QI GUOQING (author)

    Publication date :

    2015-06-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES / H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES , Verlegen oder Installieren elektrischer Kabel oder Leitungen, Verlegen oder Installieren kombinierter optischer und elektrischer Kabel oder Leitungen



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