Totally-enclosed fuse

The utility model relates to the technical field of fusing equipment, in particular to a totally-enclosed fuse, which comprises a porcelain bushing and is characterized in that a fuse carrier is mounted in the porcelain bushing and comprises a fuse carrying tube, the fuse carrying tube is of a tubular structure with two open ends and a hollow interior, the lower end of the fuse carrying tube is connected with an operating end through threads, a spring is sleeved in the middle of the fuse carrying tube, and the operating end is connected with the operating end through threads. A sliding sleeve is sleeved on the outer side of the fuse carrying tube at the top of the spring, a compression bolt is installed on the outer side of the sliding sleeve, and a fuse wire is arranged in the fuse carrying tube. According to the fully-enclosed fuse, through the fully-insulated enclosed design, internal parts are not exposed in the natural environment, the fully-enclosed fuse has the effects of wind and sand resistance, rain