The utility model discloses a sealed wiring organization for loader cab wiring, it wherein, has arranged a plurality of connector including arranging the sealed connector fixed plate that correspondsthe department at the driver's cabin on this sealed connector fixed plate, be provided with the diaphragm orifice on the sealed connector fixed plate of connector below, has arranged the rubber seal sheath on crossing the diaphragm orifice, rubber seal sheath middle part is provided with logical line hole, leads to the line hole and laminates mutually with the outer wall that corresponds the cable. The pencil welds space layout between assembly and interior trim in the driver's cabin in the driver's cabin, crosses driver's cabin department and adopts the connector to realize the board to it increases the rubber seal sheath to cross the diaphragm orifice at the driver's cabin, guarantees the sealed effect of driver's cabin, when the pencil goes out the driver's cabin, through correspond theconnector cross the driver's cabin can effectual preventions mechanical noise and ambient noise and environment dust entering driver's cabin in, ensure that the interior environment of driver's cabinis comfortable, thereby has promoted the driver's cabin internal environment, promoted the driver's cabin travelling comfort.