Abstract: The present application relates to the technical field of sensors, and particularly relates to a lightning-proof piezoelectric acceleration sensor which comprises a housing, a core assembly, an insulation sheet, a shielding cover, a lightning-proof circuit board and a heat-shrinkable sleeve, the core assembly is provided inside the housing, the insulation sheet has one end fixedly connected to the core assembly and the other end fixedly connected to an inner wall of the housing, the shielding cover is sleeved outside the core assembly and has an open end oriented towards the insulation sheet, the lightning-proof circuit board is fixedly provided on an upper end of the shielding cover and is electrically connected to an external connector and the core assembly respectively, the heat-shrinkable sleeve is sleeved outside the shielding cover and has a lower end connected to the housing and an upper end situated higher than the shielding cover.

Abstract: The application relates to the technical field of sensors, in particular to a lightning proof sensor comprising a sensor housing, a signal generation assembly, a PIN needle and a shielding case. The sensor housing has a cavity; a signal generation assembly is disposed in the cavity and forms insulation contact with an inner wall of the sensor housing; a PIN needle is disposed on the connector on one end of the sensor, and electrically connected with the signal generation assembly; and the shielding case is installed between the signal generation assembly and the sensor housing and covers the signal generation assembly, and the shielding case forms insulation contact with the signal generation assembly and the sensor housing. The sensor provided by the application has better lightning proof performance, and can simultaneously detect two parameters comprising temperature and acceleration speed, so that it has better environmental adaptability.

Abstract: The application relates to the technical field of sensors, in particular to a lightning proof sensor comprising a sensor housing, a signal generation assembly, a PIN needle and a shielding case. The sensor housing has a cavity; a signal generation assembly is disposed in the cavity and forms insulation contact with an inner wall of the sensor housing; a PIN needle is disposed on the connector on one end of the sensor, and electrically connected with the signal generation assembly; and the shielding case is installed between the signal generation assembly and the sensor housing and covers the signal generation assembly, and the shielding case forms insulation contact with the signal generation assembly and the sensor housing. The sensor provided by the application has better lightning proof performance, and can simultaneously detect two parameters comprising temperature and acceleration speed, so that it has better environmental adaptability.

Abstract: The present application relates to the technical field of sensors, and particularly relates to a lightning-proof piezoelectric acceleration sensor which comprises a housing, a core assembly, an insulation sheet, a shielding cover, a lightning-proof circuit board and a heat-shrinkable sleeve, the core assembly is provided inside the housing, the insulation sheet has one end fixedly connected to the core assembly and the other end fixedly connected to an inner wall of the housing, the shielding cover is sleeved outside the core assembly and has an open end oriented towards the insulation sheet, the lightning-proof circuit board is fixedly provided on an upper end of the shielding cover and is electrically connected to an external connector and the core assembly respectively, the heat-shrinkable sleeve is sleeved outside the shielding cover and has a lower end connected to the housing and an upper end situated higher than the shielding cover.

Abstract: The present application relates to a piezoelectric acceleration sensor, comprising a base member that comprises a supporting part provided with a mounting hole extending along an axis thereof and a columnar connection part located on the connection part; a piezoelectric member, sleeved outside the connection part, and defining with the connection part an annular clearance therebetween; a mass block member, sleeved outside the piezoelectric member in a gapless manner; a pre-tightening member, being a wedge block with a thinner end near the supporting part and inserted into the annular clearance; a locking member that comprises an interconnected columnar part and stopping part; wherein, the columnar part is fitted with the mounting hole for locking the above members, and the stopping part is arranged to press the first end; the columnar part and the mounting hole are provided with fastening glue arranged between.

Abstract: The present application refers to the field of sensing device, in particular to a vibration and temperature integrated sensor, comprising a vibration sensor body; a temperature sensor body, coupled to the vibration sensor body; wherein, the vibration sensor body comprises a first casing and a vibration sensing assembly disposed inside the first casing; a shielding case is disposed outside the vibration sensing assembly; and the shielding case and the first casing have an insulating layer therebetween. The vibration and temperature integrated sensor of the present application has strong insulation and voltage resistance, strong working stability and enhanced working life.

Abstract: The present disclosure relates to the technical field of wireless detection, in particular to a wireless communication point inspection vibrometer configured to monitor vibration and temperature of rotating equipment, comprising: a housing, internally provided with a piezoelectric transducer, a temperature detection component and a first printed circuit board, wherein the piezoelectric transducer and the temperature detection component are both in communication connection with the first printed circuit board, and the first printed circuit board is provided with a wireless transmitting component. The present disclosure solves the problems that an external antenna is adopted in signal transmission of a piezoelectric acceleration transducer in the prior art, and the external antenna is large in volume and is not convenient to be installed in a relatively small space.