Pressure sensor

• Main Authors: LI FENGPING, HUANG JIBAO
• Format: Patent
• Language: Chinese; English
• Published: 01.11.2022
• Subjects: MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; TESTING

The utility model discloses a pressure sensor comprising a housing, one end of the housing is connected with an interface end, and the interface end is provided with a water flow inlet; the other end of the shell is connected with a transmission end; a Hall sensing device is arranged in the shell; the end, connected with the interface end, of the shell is provided with a sealing film face, one face of the sealing film face is connected with the Hall sensing device, and the other face of the sealing film face faces the water flow inlet. Water flow pressure is detected in a Hall sensing mode, the machining difficulty is reduced, and the production cost is reduced. 本实用新型公开了一种压力传感器，包括外壳，外壳的一端连接有接口端，接口端上设有水流进口；所述外壳的另一端连接有传输端；所述外壳的内部设有霍尔感应装置；所述外壳与接口端相接的端部设有密封膜面，密封膜面中一面与所述霍尔感应装置相接，密封膜面的另一面朝向水流进口。本实用新型采用霍尔感应的方式检测水流压力，减少了加工难度，降低了生产成本。