The invention discloses an outdoor high-voltage fuse housing, which comprises a rectangular metal housing, an exhaust fan, a display screen, an infrared temperature measuring device, a solar panel and an energy-saving lamp, wherein a protective device is provided with a rectangular metal main body box; the solar panel is arranged at the top of the main body box; the exhaust fan protected by a protective fence is arranged at the right side of the main body box; blind windows are arranged at the left side and the top of the main body box; the display screen and a switch are arranged on the front cover of the main body box; and the internal energy-saving lamp, the exhaust fan, the display screen, the infrared temperature measuring device and the solar panel are in power distribution connection. According to the outdoor high-voltage drop-out fuse housing, ash deposition of the fuse can be prevented; the sensitivity of the fuse is improved; the state of the fuse can be observed through the display screen in real time; and monitoring and protection on the fuse are facilitated.