Temperature controller structure

The utility model discloses a temperature controller structure which comprises a ceramic box, a mounting cavity with an opening at the upper end is arranged in the ceramic box, an internal terminal assembly is arranged in the mounting cavity, an external wiring terminal is arranged on the outer side of the ceramic box, a communication hole penetrating through the ceramic box outwards is arranged in the mounting cavity, the internal terminal assembly is provided with a contact end, and the contact end is provided with a contact hole. And the contact end passes through the communicating hole and is attached and fixed to the external wiring terminal. According to the utility model, the communication hole is arranged, and the contact end of the internal terminal assembly passes through the communication hole to be attached and fixed with the external wiring terminal, so that the use of rivets is reduced, and the rivet penetrating and assembling procedures can be reduced without adopting the rivets, thereby effect