Self-adaptive air suspension system of commercial vehicle

• Main Authors: LAI YUXIN, XU JIAMING, LU HUAN, DENG YING
• Format: Patent
• Language: Chinese; English
• Published: 08.01.2021
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; VEHICLE SUSPENSION ARRANGEMENTS; VEHICLES IN GENERAL

The utility model relates to a self-adaptive air suspension system of a commercial vehicle, which comprises a front axle left air bag, a front axle right air bag, a first electromagnetic valve, a driving axle left air bag, a driving axle right air bag, a second electromagnetic valve, a follow-up axle left air bag, a follow-up axle right air bag, a lifting axle air bag and a third electromagnetic valve, an ECU control unit receives vehicle sensor acquisition signals and cab switch signals, analyzes vehicle real-time data and judges the current driving condition of a vehicle, and then makes a target height decision to control an electromagnetic valve to inflate and deflate an air bag so as to achieve an optimal driving state. The self-adaptive adjusting capacity can meet the basic requirements of a user for driving smoothness and riding comfort and is better than that of a traditional suspension system in driving performance and energy conservation and emission reduction performance, andmeanwhile the self-adapt