Optical fiber temperature sensor convenient for position change detection

• Main Authors: WEN CONG, XU WU, CHEN YINGJUN, TANG HONGYI, YANG HAODONG, TANG WENQUAN, GUO XING
• Format: Patent
• Language: Chinese; English
• Published: 04.12.2020
• Subjects: MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PHYSICS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR

The utility model discloses an optical fiber temperature sensor capable of conveniently detecting position change, comprising a support table, the upper end surface of the support table is provided with a sensing shell, the front and rear side surfaces of the sensing shell are tooth-shaped, the lower end surface of the sensing shell is fixedly connected with a sliding plate, the upper end surfaceof the support table is provided with a slideway, and the sliding plate is slidably connected in the slideway. Limiting sleeves are fixedly connected to the left end and the right end of the sensing shell, clamping elastic pieces are arranged on the inner surface of the sensing shell, the clamping elastic pieces are distributed around the central axis of the sensing shell at equal intervals, sensors are installed in the sensing shell and connected between the clamping elastic pieces in a clamped mode, and optical fiber bodies are connected to the two ends of each sensor. According to the optical fiber temperature sens