High-temperature-resistance electric vortex displacement sensor probe

• Main Authors: DELONG MA, JIAXIANG DENG, MANQIANG LIU
• Format: Patent
• Language: English
• Published: 28.06.2006
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model relates to a sensor probe in a high temperature environment, which discloses a high-temperature resistance electric vortex displacement sensor probe. The utility model comprises a high-temperature resistant ceramic core and a housing, wherein the ceramic core is arranged on the bottom of the housing and the housing is provided with a first leading wire hole which is used for leading out cables. The side wall of the ceramic core is provided with an annular notch, a coil which is wound by conducting wires is wound in the flute, the conducting wires are covered with a high-temperature resistant insulating layer used for being insulated among the conducting wires, and the leading out cables are electrically connected with the coil. The utility model has the advantages of convenient fabrication, hard wire breaking, low cost, good discreteness distribution of the coil and good performance, the coil is provided with no joints between the leading out cable and the utility model reduces failure rate and extends service life.