Pendulum type dynamic vibration absorber for commercial vehicle vibration reduction and design method of pendulum type dynamic vibration absorber

• Main Authors: CUI ZHEN, WANG QIANXUN, TIAN YANFANG, HUANG CUNLIAN, ZHOU XINGLONG, LI JING, SONG HONGTAO, QIU YAN, GUO JIWEN
• Format: Patent
• Language: Chinese; English
• Published: 09.08.2022
• Subjects: BLASTING; CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; PHYSICS; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The pendulum type dynamic vibration absorber is connected with a supporting structure on a vibration main system, the supporting structure is connected with a vibration absorption structure, the vibration absorption structure comprises a spring wire, the upper end of the spring wire is fixedly connected with the supporting structure, and the lower end of the spring wire is fixedly connected with a vibrator. According to the invention, the shake of the structural member is weakened to the greatest extent, the structure is simple, the installation is easy, the assembly space is saved, the idling shake problem of the vehicle is effectively reduced, the comfort and safety of the commercial vehicle are improved, and the product quality is improved. 本发明公开了一种用于商用车减振的钟摆式动力吸振器及其设计方法，与振动主系统上的支撑结构连接，所述支撑结构连接有吸振结构，所述吸振结构包括簧丝，所述簧丝上端固定连接所述支撑结构，所述簧丝下端固定连接有振子。本发明最大程度上减弱结构件的抖动，结构简单，易于安装，节约装配空间，有效降低车辆怠速抖动问题，提高了商用车的舒适性和安全性，提升产品质量。