Wiring terminal with overheating anti-loosening and warning functions

The utility model relates to the field of electric connection devices, in particular to a wiring terminal with overheating looseness prevention and warning functions, which comprises a mounting part, a wiring part connected with the mounting part and a through hole arranged on the mounting part. A containing pool with an opening is arranged in the mounting part, a thermal expansion object is arranged in the containing pool, and the opening is communicated with the outside through one surface of the mounting part; a top block is arranged on the opening, can extend out of the opening under the pushing of a thermal expansion object, and protrudes on one surface of the mounting part; the top block seals the accommodating tank and is movably connected with the accommodating tank; the wiring part is provided with a reversible warning strip triggered when the temperature exceeds the first temperature and an irreversible warning strip triggered when the temperature exceeds the second temperature, and the second tempe