Double-rotor radial driving meshing motor

A driven, dual-rotor technology, applied in the direction of magnetic circuit rotating parts, electrical components, electromechanical devices, etc., can solve the problems of impracticality, complex structure, increase in driving device components and weight, etc., so as to reduce the difficulty and avoid the magnetic circuit. Coupling and cancelling the effect of inertial forces

Inactive Publication Date: 2011-11-30
BEIJING UNIV OF POSTS & TELECOMM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the motors used for low-speed driving and heavy loads must be equipped with reducers and related components, which increases the components and weight of the driving device, and the structure is too complicated and impractical.

Method used

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  • Double-rotor radial driving meshing motor
  • Double-rotor radial driving meshing motor
  • Double-rotor radial driving meshing motor

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Embodiment Construction

[0034]In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0035] see Figure 1 to Figure 15 , introduces the structural composition of the double-rotor radial-driven meshing motor of the present invention: it integrates the motor and the reducer to simplify the mechanical transmission mechanism, and has certain self-locking and braking functions and direct output of low speed and high torque of the motor. The motor is provided with: the stator 2 of the motor, the rotor 1, the inner ring gear 4 and the outer gear 3 of the gear reducer, the rotor 1, the inner and outer rotor fixing frames 8, the inner and outer rotor brackets 9 and the main shaft 5. Dynamic restraint mechanism, as well as casing 12 and end caps 13 at both ends. The external gear 3 is fixed on the main shaft 5, and the external gear 3 drive...

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Abstract

The invention provides a double-rotor radial driving meshing motor with low speed and large torque, which adopts magnetic poles with double-rotor structures to prevent occurrence of magnetic circuits coupling among all magnetic poles and reduce difficulty of magnetic field analysis; the opposite movement of an inner rotor and an external rotor not only can multiply electromagnetic force but also can neutralize inertia force and reduce vibration; a plurality of eccentric shafts are used for binging a translational mechanism which is composed of rotors, a rotor fixed bracket and a support so asto cause the radius of revolution running to be completely restricted, thereby preventing sliding displacement among gears and improving transmission efficiency. Furthermore, stators and the rotors of the motor of the invention are fixedly connected with an external gear and an internal gear circle respectively so as to form a reducer gear meshing transmission mode to reduce the speed, thus indeed integrating the motor and a reducer into a whole. In addition, the rotors relative to the stators only realize the translation in a tangential direction of a circumference, without rotation; and theweaknesses of long operating distance, slow response speed, unstable low-speed working condition and small output torque caused by the rotors of the motor with traditional structure relative to the stators rotate only one circle can be prevented.

Description

technical field [0001] The invention relates to a double-rotor radially driven meshing motor, to be precise, to a mechanism for converting electric energy into mechanical energy by using the change of reluctance between the stator and the rotor, and supplemented by an eccentric shaft translation constraint pair. A low-speed, high-torque meshing motor that makes the rotor move around the stator in a circular tangential direction and drives the internal meshing gear reduction mechanism to output a low-speed, high-torque meshing motor belongs to the technical field of electric drive equipment. Background technique [0002] In recent years, good progress has been made both at home and abroad in the development and research of the integration of the new reduction mechanism and the motor. For example, the combination of the motor and the harmonic reducer makes the output torque increase and the structure size is significantly reduced. Japanese scientists and technicians have deve...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02K16/00H02K7/116H02K1/12H02K1/22H02K1/28H02K5/04
Inventor 魏世民廖启征李瑞华
Owner BEIJING UNIV OF POSTS & TELECOMM
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