High-weatherability turn-off junction box

The utility model belongs to the technical field of power transmission, in particular to a high-weatherability turn-off junction box, which comprises a wire rod and a wiring assembly arranged on one side of the wire rod, the wiring assembly comprises a junction box body, a positioning plate, a bolt, a clamping plate and a clamping block, the positioning plate is fixedly arranged on one side of the junction box body, and the bolt is fixedly arranged on the other side of the junction box body. The surface of the positioning plate is slidably connected with the bolt in threaded connection with the clamping plate, and the surface of the positioning plate is connected with the surface of the clamping plate in an attached mode. According to the device, through auxiliary work of the wiring assembly and the fastening assembly, the wire box body can be stably connected when a wire is connected with the wire box body; and the fastening assembly can be used for smoothly and further fixing the wire rod, so that the power