The utility model discloses a multi-degree-of-freedom
pendulum type energy collector. The multi-degree-of-freedom
pendulum type energy collector comprises an energy conversion
assembly; two first magnetic attraction pieces are symmetrically arranged at one end of the swing type
assembly, a
magnetic circuit gap is formed by the two first magnetic attraction pieces, and the transduction
assembly is located in the
magnetic circuit gap and does not make contact with the first magnetic attraction pieces; the fixed magnetic piece is fixed on the swing type assembly, and the
magnetic field direction of the fixed magnetic piece is matched with the swing direction; the movable magnetic part corresponds to the fixed magnetic part and is arranged in the swinging direction of the swinging assembly, the movable magnetic part and the fixed magnetic part are spaced, and the
magnetic poles of the sides close to the movable magnetic part and the fixed magnetic part are the same. When the environment vibration frequency is matched with the resonant frequency of the
pendulum assembly, the pendulum assembly generates
resonance, and
electric energy output is generated through the transduction assembly. Similarly, when the movable magnetic piece generates
resonance, due to the fact that nonlinear magnetic force can be generated between the movable magnetic piece and the fixed magnetic piece, the magnetic force transmits vibration to the swing type assembly, the swing type assembly also generates large-amplitude vibration, meanwhile, the energy conversion assembly also generates high
electric energy output, and the collection bandwidth is expanded.