Patent ID: 11923136
Assignee: ZHUZHOU TIMES NEW MATERIAL TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. The magnetic coupling according to claim 1, wherein the internal magnets are permanent magnets, and the external magnets are the magnet exciting coils that generate the working magnetic field through power supply; the driving rotor is of a tubular structure, and an inner end is sleeved on the driving shaft; the internal magnets are uniformly attached to an outer peripheral surface of the driven rotor along a circumferential direction and extend into an inner cavity of the driving rotor along an axial direction; the external magnets are mounted on an inner wall of the driving rotor and are aligned with the internal magnets one by one along the radial direction without contact; the driving rotor is provided with a conducting slip ring device that powers the external magnets; and the conducting slip ring device is electrically connected with the external magnets and an external power supply.