Patent ID: 8222755
Filing Date: 2012-07-17
Classification: H02K

Abstract:
1. An energy recycling structure comprising: a primary portion capable of connecting to a motor, the primary portion comprising a connecting member and a radially magnetic assembly, the connecting member configured to connect the primary portion to the motor, the magnetic assembly being fixed to the connecting member and comprising a plurality of strips having different magnetic strength; a secondary portion capable of connecting to a driven element, the secondary portion comprising a coil electrically connected to a peripheral device; a positioning shaft connected to the primary portion and the secondary portion; and an electromagnetic clutch mounted on the positioning shaft, the electromagnetic clutch comprising an electromagnetic coil and a magnetic facing the electromagnetic coil; wherein the electromagnetic coil is sleeved on the positioning shaft and connected to a power supply; and wherein a current flows in the coil when the coil cuts the magnetic lines of force of the magnetic assembly during rotation of the magnetic assembly.