High-precision temperature measuring sensor

• Main Authors: XU ZHENGWEI, SHEN WENJIANG, MENG FANCHENG
• Format: Patent
• Language: Chinese; English
• Published: 14.07.2020
• Subjects: MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PHYSICS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR

The utility model is applicable to the technical field of sensors. The utility model provides a high-precision temperature measuring sensor. The device comprises a detection assembly and a transmission assembly. The detection assembly comprises a shell, an inner cavity of the shell is fixedly connected with a current transmitter, one side of the shell is fixedly connected with an armored sleeve, an inner cavity of the armored sleeve is sleeved with a platinum resistor, the platinum resistor is electrically connected with the current transmitter, and the inner side wall of the armored sleeve isfixedly connected with a nano magnesium oxide filler layer; the nano magnesium oxide filler layer is arranged in the inner cavity of the armored sleeve; the high heat conduction performance of the nanometer magnesium oxide is used; according to the temperature measurement sensor, the heat transfer efficiency in the temperature measurement process can be effectively improved, so that the temperature measurement speed and