Patent ID: 11366134

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.