Nonlinear vibration absorber capable of generating power

• Main Authors: LI MEI, PANG JICHAO, LIU TENGHUI, XIE GUOCHENG, HUANG YINQIANG, WEI ZHILONG, LI JINGSONG, LIU ZIHAO
• Format: Patent
• Language: Chinese; English
• Published: 27.09.2022
• Subjects: BLASTING; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERATION; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; SHOCK-ABSORBERS; SPRINGS; SYSTEMS FOR STORING ELECTRIC ENERGY; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to a nonlinear vibration absorber capable of generating power, which belongs to the field of vibration engineering and specifically comprises a vibration absorption structure, an arc-shaped mounting seat, a friction nano generator and an internal circuit. The vibration absorption structure comprises a cantilever beam and a balancing weight, one end of the cantilever beam is fixed in the rectangular groove of the arc-shaped mounting seat, and the balancing weight is mounted at the other end of the cantilever beam; the inner surface of the arc-shaped mounting seat is an elliptical arc surface, and the arc-shaped mounting seat is fixed on the mounting seat bottom plate; a first electrode of the friction nanometer generator is a PTFE electrode attached to the inner surface of the arc-shaped installation base, a second electrode is an aluminum electrode on the cantilever beam, and the electrodes of the friction nanometer generator are connected with an internal circuit through wires. Acco