Photoelectric integrated transformer oil surface temperature sensor

• Main Authors: LI ZEPING, HE LI
• Format: Patent
• Language: Chinese; English
• Published: 21.03.2023
• Subjects: MEASURING; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PHYSICS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR

The utility model relates to the technical field of transformer secondary monitoring, in particular to a photoelectric integrated transformer oil surface temperature sensor, which comprises a temperature probe tube, a probe tube fixing seat, a sheath tube, an optical cable, a connector, a metal lead and a terminal, the outer ring face of the end, close to the protective sleeve, of the temperature probe is sleeved with a probe fixing base, the probe fixing base comprises a first flat gasket, a locking nut, a second flat gasket, a double-end cutting edge, a locking piece and a dust cover, a through hole is formed in the top of the outer ring face of the temperature probe, and an optical temperature sensing probe and an electrical temperature sensing probe are arranged in the temperature probe. According to the utility model, the current environment temperature can be analyzed through the change of the optical performance of the temperature sensing material, the optical signal measurement reliability is high, th