Thermal fuse link comprising ceramic plug and inner shell

The utility model provides a thermal fuse link comprising a ceramic plug and an inner housing. A mounting lug and a mounting hole are arranged on an outer shell of the thermal fuse link, an inner shell is mounted at the bottom in the outer shell, a ceramic plug is mounted between a left lead and a right lead in the outer shell, a thermal element of which two ends are respectively welded with the left lead and the right lead is mounted in the inner shell, and a fluxing agent is wrapped around the thermal element. The inner shell is sealed by epoxy resin glue, the end parts of the left lead and the right lead are respectively connected with the left high-temperature-resistant insulated wire and the right high-temperature-resistant insulated wire, and the inner part of the outer shell is sealed by epoxy resin glue. The left high-temperature-resistant insulated wire and the right high-temperature-resistant insulated wire are multi-strand insulated wires, and the left high-temperature-resistant insulated wire and