Cable layer temperature measurement sensor convenient for cable fixation

The utility model discloses a cable layer temperature measurement sensor convenient for cable fixation, which comprises a sensor body, a cable fixing frame, an automatic positioning clamp and a temperature detection port, one side of the outer surface of the sensor body is fixedly connected with the cable fixing frame, a positioning groove is arranged in the cable fixing frame, and the automatic positioning clamp is arranged in the positioning groove. According to the utility model, through the arrangement of the automatic positioning clamp, after one end of a cable of which the temperature needs to be detected is introduced into the temperature detection port, the micro motor controls the cable fixing screw rod to rotate by pressing down the fixing control switch on the outer side of the cable fixing frame; therefore, the cable fixing nuts on the two sides of the cable fixing screw can move towards the inner side, the cable fixing nuts are controlled by the micro motor to drive the automatic positioning clam