Dial thermometer for electromotor

The utility model relates to a dial thermometer for an electromotor, which comprises a pointer type gauge head; a temperature tube is fixedly connected below the gauge head; the gauge head is internally provided with a temperature-sensing element; one end of the temperature-sensing element is connected with the pointer of the gauge head, and the other end of the temperature-sensing element is connected with a temperature measuring point at the bottom end of the temperature tube; a lower fixing element, a sealing ring and an upper fixing element are sheathed on the temperature tube in sequence from bottom to top; the lower part of the lower fixing element is fixedly connected with the shell of the electromotor; the upper fixing element is fixedly connected with the upper part of the lower fixing element; the sealing ring is tightly pressed to plug the interval between the lower fixing element and the temperature tube; the temperature measuring point at the bottom end of the temperature tube is contacted with t