Wired man-machine interface device for support controller

The invention discloses a wired man-machine interface device for a support controller. The device comprises a shell with an operation panel, a control panel, a display screen and a man-machine interface printed circuit board (PCB), wherein an adapter is arranged at the end of the shell on the left side of the operation panel; one end of a connector in the adapter is electrically connected with the control panel, and the other end of the connector is electrically connected with the support controller; an emergency stop locking switch and an indicating lamp are arranged on the right side of the operation panel; a fixing plate is arranged on the inner side of the shell; the operation panel and the man-machine interface PCB which are stacked are combined with the fixing plate through a connecting screw; a key film and a film key panel are arranged between the operation panel and the PCB in turn; an observation window is formed on the operation panel corresponding to the display screen; a display screen protection plate is arranged below the PCB; and the display screen protection plate, the man-machine interface PCB and the film key panel are bonded together through sealant. The device has a compact structure and high sealing performance and can adapt to a severe working environment underground a coal mine.