Power steering device for improving stability of steering wheel

• Main Authors: WANG SHIKAI, ZHU JIAJING, YANG LIYU, LI YU, ZHANG YONG, LIU FUQIANG, WANG CHENGLING, YANG XIAOPENG
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2023
• Subjects: LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; MOTOR VEHICLES; PERFORMING OPERATIONS; TRAILERS; TRANSPORTING

The invention discloses a power steering device for improving the stability of a steering wheel, and belongs to the field of motor vehicle application, the power steering device comprises a screw shaft, a moving block is arranged on a threaded section of the screw shaft, a tooth groove is formed in the front end of the moving block, a steering shaft is arranged at the front end of the tooth groove, a gear ring sleeves the steering shaft, and outer teeth of the gear ring are in meshing transmission with the tooth groove of the moving block; an eddy current damper is arranged at the rear end of the moving block, a conductor layer is arranged at the end, close to the eddy current damper, of the inner wall of the shell, and a vehicle speed sensor and a vibration sensor are further arranged in the shell. Through mutual cooperation of the screw shaft, the moving block, the eddy current damper and the conductor layer, the problem that a steering wheel of a military wheeled vehicle floats in a high-speed driving stat