The invention provides a pressure sensor and a seat, and relates to the technical field of occupation identification equipment, a pressure sensor body comprises a first protective layer, a second protective layer, a first conductive layer, a second conductive layer and an insulating layer, the first conductive layer is arranged on the first protective layer, the second conductive layer is arranged on the second protective layer, and the insulating layer is arranged on the first protective layer. The first conductive layer and the second conductive layer are arranged between the first protective layer and the second protective layer, the insulating layer is arranged between the first conductive layer and the second conductive layer, the insulating layer is provided with at least one through hole, the first protective layer and the second protective layer can deform under the action of pressure, the first conductive layer can deform under the driving of the first protective layer, and the second conductive layer can deform under the driving of the second protective layer. The first conductive layer can be driven by the first protective layer to deform, the second conductive layer can be driven by the second protective layer to deform, the thickness of the first protective layer is 0.125 mm +/-0.005 mm, the thickness of the second protective layer is 0.125 mm-0.188 mm, and the diameter of the through hole is 12.7 mm +/-1 mm. The structure is simple, machining and mounting are convenient, and production cost is low.
本发明提供了一种压力传感器和座椅,涉及占用识别设备技术领域,压力传感器本体包括第一保护层、第二保护层、第一导电层、第二导电层和绝缘层,第一导电层设置于第一保护层上,第二导电层设置于第二保护层上,第一导电层和第二导电层均设置于第一保护层和第二保护层之间,绝缘层设置于第一导电层和第二导电层之间,绝缘层具有至少一个通孔,第一保护层和第二保护层能够在压力作用下变形,第一导电层能够在第一保护层的带动下变形,第二导电层能够在第二保护层的带动下变形,第一保护层的厚度为0.125mm±0.005mm,第二保护层的厚度为0.125mm~0.188mm,通孔的直径为12.7mm±1mm。结构简单,便于加工和安装,生产成本低。
Pressure sensor and seat
压力传感器和座椅
2022-05-24
Patent
Electronic Resource
Chinese
IPC: | G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
STRUCTURE FOR POSITIONING PRESSURE SENSOR ON SEAT, AND VEHICLE SEAT
European Patent Office | 2019
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