CN-224233417-U - Electromagnetic drive carbon fiber rotor

Abstract

The utility model discloses an electromagnetic drive carbon fiber rotor which comprises a rotor shaft, an iron core and magnetic steel, wherein the surface of the rotor shaft is fixedly connected with a limit spline, the iron core consists of an end plate and a supporting plate, the two end plates are fixedly connected with uniformly arranged supporting plates, the surface of the end plate is provided with spline grooves, the iron core is sleeved outside the rotor shaft through the spline grooves and the limit spline, the outer side wall of the iron core is sleeved with the magnetic steel, the outer side wall of the magnetic steel is sleeved with a sheath, the supporting plates are obliquely arranged, a magnetizer is detachably connected between the supporting plates, the surface of a permanent magnet is provided with uniformly arranged winding grooves, and the inner side walls of the winding grooves are winded with rotor windings.

Inventors

• QIN JUNQI
• SUN ZEWEN
• YAN XIAOPENG
• Zou Chunan
• GAO XUEYUAN
• WU BO
• Shen Yuegang
• FENG LIANXIANG
• ZHUANG XIAOFEI
• JIANG HONGDONG
• HE DAN

Assignees

• 常州宝捷冲片有限公司

Dates

Publication Date

20260512

Application Date

20250414

Claims (5)

1. 1. Electromagnetic drive carbon fiber rotor, a serial communication port, including rotor shaft (1), iron core (2) and magnet steel (3), rotor shaft (1) fixed surface is connected with spacing spline (101), iron core (2) are by end plate (201) and fagging (202) are constituteed, fixedly connected with fagging (202) of evenly arranging between two end plates (201), spline groove (203) have been seted up on end plate (201) surface, iron core (2) are established outside rotor shaft (1) through spline groove (203) and spacing spline (101) cover, iron core (2) lateral wall cover is equipped with magnet steel (3), magnet steel (3) lateral wall cover is equipped with sheath (4).
2. 2. The electromagnetically driven carbon fiber rotor according to claim 1, wherein said stay plates (202) are provided obliquely, and a magnetizer is detachably connected between said stay plates (202).
3. 3. The electromagnetic driving carbon fiber rotor according to claim 1, wherein winding grooves (301) which are uniformly distributed are formed in the surface of the magnetic steel (3), and rotor windings (5) are wound on the inner side walls of the winding grooves (301).
4. 4. An electromagnetically driven carbon fiber rotor according to claim 1, characterised in that said magnetic steel (3) is a neodymium-iron-boron permanent magnet.
5. 5. An electromagnetically driven carbon fibre rotor according to claim 1, characterised in that said sheath (4) is made of carbon fibre material.

Description

Electromagnetic drive carbon fiber rotor Technical Field The utility model relates to the technical field of motor rotors, in particular to an electromagnetic driving carbon fiber rotor. Background In the field of electromagnetic drives, conventional rotors suffer from a number of disadvantages. The iron core structure of traditional rotor is often comparatively simple, is unfavorable for the optimal distribution and the effective utilization of magnetic field, leads to efficiency and the performance of motor to receive certain restriction, and simultaneously, traditional rotor's magnet steel fixed mode is not reliable enough, and the magnet steel can appear the displacement and drop even the condition when rotatory at a high speed, has the potential safety hazard, and moreover, traditional rotor's weight is great, has increased the whole burden of motor, is unfavorable for improving the energy efficiency and the response speed of motor. Accordingly, one skilled in the art provides an electromagnetically driven carbon fiber rotor to solve the problems set forth in the background art. Disclosure of utility model The present utility model is directed to an electromagnetically driven carbon fiber rotor, which solves the problems set forth in the background art. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides an electromagnetic drive carbon fiber rotor, includes rotor shaft, iron core and magnet steel, rotor shaft surface fixedly connected with spacing spline, the iron core comprises end plate and fagging, evenly arranged's fagging of fixedly connected with between the both ends board, and the spline groove has been seted up on the end plate surface, and the iron core passes through spline groove and spacing spline housing to be established outside the rotor shaft, and the iron core lateral wall cover is equipped with the magnet steel, and the magnet steel lateral wall cover is equipped with the sheath. Furthermore, the supporting plates are obliquely arranged, and magnetizers are detachably connected between the supporting plates. Furthermore, winding grooves which are uniformly distributed are formed in the surface of the magnetic steel, and rotor windings are wound on the inner side walls of the winding grooves. Further, the magnetic steel is a neodymium-iron-boron permanent magnet. Further, the sheath is made of carbon fiber material. By adopting the technical proposal, the utility model has the advantages that, Compared with the prior art, the utility model has the beneficial effects that: 1. The supporting plates of the iron core are obliquely arranged, and the magnetizers are detachably connected between the supporting plates to form a composite magnetic conduction structure, so that the structural design can effectively guide and optimize the distribution of magnetic fields, strengthen the strength and uniformity of the magnetic fields, reduce magnetic leakage, reduce torque pulsation, improve the efficiency and performance of the motor, and accurately control the magnetic fields according to different application requirements by adjusting the positions and parameters of the magnetizers, so that the motor can keep a good running state under various working conditions. 2. The sheath made of carbon fiber materials is greatly reduced in weight compared with a traditional metal sheath, the rotational inertia of the rotor is reduced by adopting a lightweight design, so that the motor can respond to control signals more quickly, the dynamic performance and energy efficiency of the motor are improved, meanwhile, the carbon fiber has the characteristics of high strength and low density, and can bear huge centrifugal force generated when the magnetic steel rotates at a high speed, the magnetic steel is effectively prevented from shifting or falling off, the safety and the stability of the rotor are improved by adopting a reliable fixing mode, and safety accidents caused by loosening or falling of the magnetic steel are reduced. Drawings FIG. 1 is a schematic diagram of the overall structure of an electromagnetically driven carbon fiber rotor; FIG. 2 is a side view of an electromagnetically driven carbon fiber rotor; FIG. 3 is a schematic view of a structure of an iron core in an electromagnetically driven carbon fiber rotor; Fig. 4 is a schematic structural diagram of a magnetic steel in an electromagnetically driven carbon fiber rotor. In the figure, 1, a rotor shaft, 101, a limiting spline, 2, an iron core, 201, an end plate, 202, a supporting plate, 203, spline grooves, 3, magnetic steel, 301, winding grooves, 4, a sheath and 5, and rotor windings. Detailed Description The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand. In the de