Working seat chair body pressure distribution test sensor

• Main Authors: GAO YU, ZHAO YONGCHAO, ZHANG HUAIYU, KONG DEGANG, NIU SIWEI, ZUO SHENGJIA, HUANG JING
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2017
• Subjects: MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; TESTING

The utility model provides a working seat chair body pressure distribution test sensor which constitutes including bendable elastic plate, flexible circuit board, circular piezoceramics piece, bendable protection shield, signal output socket, signal output plug. The bendable elastic plate is located the middle level, opens the through -hole that has the diameter unanimous with circular piezoceramics piece diameter in the board to equidistant rectangular distribution, circular piezoceramics piece is installed in the through -hole of bendable elastic plate, uses the bendable elastic plate as each symmetrical arrangement 1 layer flexible circuit board of both sides about the central core, in the upper and lower two -layer flexible circuit board outside, arranges 1 layer of bendable protection shield more respectively, and each layer is all fixed with the adhesive and is become to approach to fill up the form. On arranging the sensor in working seat chair such as tractor, under the effect by tester's weight, ever