CN219067954U

CN219067954U - High-power motor rotor

Info

Publication number: CN219067954U
Application number: CN202223392313.5U
Authority: CN
Inventors: 王聪; 赵仪; 李刚
Original assignee: Jiangsu Leader Standard Motors Co ltd
Current assignee: Jiangsu Leader Standard Motors Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-23
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a high-power motor rotor which comprises a motor rotor, a mounting assembly and an auxiliary assembly, wherein the motor rotor comprises a rotating shaft, a high-power rotor core and permanent magnets in the high-power rotor core, the mounting assembly comprises a fixed seat fixedly arranged at the rear end of the rotating shaft and a clamping groove formed in the front end of the rotating shaft, and the high-power rotor core is sleeved between the fixed seat and the clamping groove at the upper end of the rotating shaft. According to the high-power motor rotor, the high-power rotor core arranged at the upper end of the rotating shaft can be assembled and fixed at the upper end of the rotating shaft rapidly through the clamping groove formed in the front end and the left fixing disc and the right fixing disc which are clamped and fixed at the two sides of the clamping groove, so that the motor rotor is assembled and used integrally, and the assembling structure of the motor rotor is convenient for rapid assembly in motor rotor production and convenient for disassembly and replacement after the upper end part of the motor rotor is damaged.

Description

High-power motor rotor

Technical Field

The utility model relates to the technical field of motor rotors, in particular to a high-power motor rotor.

Background

The motor rotor is a rotating component in the motor, the motor consists of a rotor and a stator, the motor is a conversion device for realizing electric energy and mechanical energy and electric energy, and the motor rotor consists of a central rotating shaft, a rotating shaft iron core at the outer end of the rotating shaft and a permanent magnet in the rotor iron core.

The conventional motor rotor, such as the one disclosed in publication CN204615526U, has the advantage of convenient assembly, but the rotor body is fixed at the upper end of the rotor shaft, and the rotor body is fixed from inside only through the joint part and the embedded part at the upper end of the rotor shaft, and is not fixed from both sides of the rotor body again, so that the stability of the rotor body is easily affected during the high-speed rotation of the rotor shaft.

Disclosure of Invention

The utility model mainly aims to provide a high-power motor rotor which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a high-power motor rotor, includes motor rotor, installation component and auxiliary assembly, motor rotor includes pivot, high-power rotor core to and the inside permanent magnet of high-power rotor core constitutes jointly, installation component includes the fixed fixing base that the pivot rear end was fixed to and the draw-in groove that the pivot front end was seted up, and high-power rotor core cover is established between fixing base and the draw-in groove of pivot upper end, installation component still includes left fixed disk and the right fixed disk of high-power rotor core upper end draw-in groove both sides installation.

Preferably, the inner sides of the left fixed disc and the right fixed disc are respectively provided with and opened with mutually matched convex blocks and concave recesses.

Preferably, bayonets matched with the clamping grooves are arranged on the inner sides of the left fixing disc and the right fixing disc.

Preferably, the mounting assembly further comprises a left fixed disc, a right fixed disc and a plurality of groups of mounting holes and threaded holes which are respectively and correspondingly formed in the upper end of the high-power rotor core.

Preferably, the mounting assembly further comprises a plurality of groups of hexagon socket screws which are internally mounted in the mounting holes and the threaded holes and used for fixing the left fixing plate and the right fixing plate.

Preferably, the auxiliary assembly comprises a plurality of groups of round holes which are arranged at the upper end of the high-power rotor core in a penetrating way.

Preferably, the auxiliary assembly further comprises a plurality of groups of reinforcing columns which are welded at the upper end of the fixing seat and are arranged inside the round holes in the high-power rotor core.

Preferably, the auxiliary assembly further comprises heat dissipation holes which are formed in the outer sides of the plurality of groups of round holes in the upper end of the high-power rotor core in a penetrating mode.

Compared with the prior art, the utility model has the following beneficial effects:

1. the high-power motor rotor comprises a high-power rotor core arranged at the upper end of a rotating shaft, a clamping groove formed in the front end of the high-power rotor core, and a left fixed disc and a right fixed disc which are clamped and fixed on two sides of the clamping groove, wherein the high-power rotor core is quickly assembled and fixed at the upper end of the rotating shaft, so that the motor rotor is integrally assembled for use after assembly;

2. the utility model provides a high-power motor rotor, fixing base upper end welded installs to the inside spliced pole of round hole on the high-power rotor core, also can strengthen the fixed constraint after the high-power rotor core installs, avoids its problem that takes place the rotation, and the louvre in the round hole outside on the high-power rotor core, also can carry out the external transmission to the heat that the high-power rotor core during operation inside produced to improve the radiating effect of high-power rotor core inside.

Drawings

FIG. 1 is a schematic view of the overall structure of a rotor of a high power motor according to the present utility model;

FIG. 2 is an overall exploded view of a high power motor rotor according to the present utility model;

FIG. 3 is a block diagram of a left and right fixed disk of a high power motor rotor according to the present utility model;

fig. 4 is an enlarged view of a in fig. 2 of a high power motor rotor of the present utility model.

Reference numerals:

100. a motor rotor; 110. a rotating shaft; 120. a high power rotor core; 130. a permanent magnet;

200. a mounting assembly; 210. a fixing seat; 220. a clamping groove; 230. a left fixed disk; 231. a bump; 240. a right fixed disk; 241. a notch; 250. a bayonet; 260. a mounting hole; 270. a threaded hole; 280. an inner hexagon screw;

300. an auxiliary component; 310. a round hole; 320. a reinforcing column; 330. and the heat dissipation holes.

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.

Embodiment one:

as shown in fig. 1-3, this embodiment provides a high-power motor rotor, including a motor rotor 100, a mounting assembly 200 and an auxiliary assembly 300, the motor rotor 100 includes a rotating shaft 110, a high-power rotor core 120, and a permanent magnet 130 inside the high-power rotor core 120, the mounting assembly 200 includes a fixing base 210 fixedly disposed at the rear end of the rotating shaft 110, and a clamping slot 220 disposed at the front end of the rotating shaft 110, and the high-power rotor core 120 is sleeved between the fixing base 210 and the clamping slot 220 at the upper end of the rotating shaft 110, the mounting assembly 200 further includes a left fixing disk 230 and a right fixing disk 240 mounted at two sides of the clamping slot 220 at the upper end of the high-power rotor core 120, the inner sides of the left fixing disk 230 and the right fixing disk 240 are respectively provided with a bump 231 and a notch 241 which are matched with each other, the inner sides of the left fixing disk 230 and the right fixing disk 240 are respectively provided with a plurality of sets of mounting holes 260 and threaded holes 270 respectively disposed at the upper ends of the rotating shaft 110, and the mounting assembly 200 further includes a plurality of sets of mounting holes 260 and threaded holes 270 respectively disposed at the upper ends of the left fixing disk 240 and the high-power rotor core 120, and the left fixing disk 240 are used for fixing the plurality of sets of screws and the sets of screws inside the left fixing disk 230 and the right fixing disk 240.

Specifically, the motor rotor 100 is a rotating component in the motor, is located in the center of the motor stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy, the motor rotor 100 is composed of a central rotating shaft 110, a high-power rotor core 120 fixedly mounted at the outer end of the rotating shaft 110, and a permanent magnet 130 inside the high-power rotor core 120, the high-power rotor core 120 arranged at the upper end of the motor rotor 100 can also improve the output power of the motor rotor 100 after rotating, the high-power rotor core 120 can pass through a clamping groove 220 formed at the front end of the rotating shaft 110, and a left fixing disc 230 and a right fixing disc 240 which are clamped and fixed at two sides of the clamping groove 220, so that the high-power rotor core 120 is quickly assembled and fixed between a fixing seat 210 at the upper end of the rotating shaft 110 and the left fixing disc 230 and the right fixing disc 240, thereby the motor rotor 100 is integrally assembled for use, and the assembled structure of the motor rotor 100 is convenient for quick assembly in the production of the motor rotor 100, and the disassembly and replacement after the damage of the upper end part of the motor rotor 100.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 4, the auxiliary assembly 300 includes a plurality of groups of round holes 310 formed through the upper end of the high-power rotor core 120, the auxiliary assembly 300 further includes a plurality of groups of reinforcing columns 320 welded at the upper end of the fixing base 210 and mounted inside the round holes 310 in the high-power rotor core 120, and the auxiliary assembly 300 further includes heat dissipation holes 330 formed through the outer sides of the plurality of groups of round holes 310 at the upper end of the high-power rotor core 120.

Specifically, the plurality of groups of reinforcing columns 320 welded at the upper end of the fixing base 210 and mounted in the round hole 310 on the high-power rotor core 120 can also strengthen the fixation constraint of the high-power rotor core 120 after being mounted, so that the problem of autorotation of the high-power rotor core 120 during high-speed rotation of the rotating shaft 110 is avoided, and the outer side of the round hole 310 on the high-power rotor core 120 extends and penetrates through the heat dissipation hole 330 formed, and heat generated in the high-power rotor core 120 during operation can be transmitted to the outside, so that the heat dissipation effect of the high-power rotor core 120 is improved.

The working principle and the using flow of the utility model are as follows:

when the motor rotor 100 is assembled, the high-power rotor core 120 is taken out, the high-power rotor core 120 is sleeved in from one side of the clamping groove 220 on the rotating shaft 110 and is installed at the upper end of the rotating shaft 110, the high-power rotor core 120 at the upper end of the rotating shaft 110 is downwards moved, the high-power rotor core 120 is installed at the upper end of the fixed seat 210 in a binding manner through a plurality of groups of round holes 310 formed at the upper end, a plurality of groups of reinforcing columns 320 at the upper end of the fixed seat 210 are matched and penetrated, after the high-power rotor core 120 is installed at the upper end of the fixed seat 210, the left fixed disk 230 and the right fixed disk 240 are taken out and are installed at two sides of the clamping groove 220 on the rotating shaft 110, the left fixed disk 230 is clamped with a notch 241 at the inner side of the right fixed disk 240 through an inner side, a disc is formed, the left fixed disk 230 and the right fixed disk 240 are rotated, the installation holes 260 at the upper end of the left fixed disk 230 and the right fixed disk 240 are matched with threaded holes 270 at the upper end of the high-power rotor core 120, and the whole rotor core 100 is assembled in a fast manner, and the assembly of the rotor core 100 is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a high-power motor rotor, includes motor rotor (100), installation component (200) and auxiliary assembly (300), motor rotor (100) are including pivot (110), high-power rotor core (120) to and inside permanent magnet (130) of high-power rotor core (120) are constituteed jointly, a serial communication port, installation component (200) are including fixing base (210) that pivot (110) rear end was fixed to and draw-in groove (220) that pivot (110) front end was seted up, and high-power rotor core (120) cover is established between fixing base (210) and draw-in groove (220) of pivot (110) upper end, installation component (200) still include left fixed disk (230) and right fixed disk (240) of high-power rotor core (120) upper end draw-in groove (220) both sides installation.

2. A high power motor rotor according to claim 1, characterized in that the inner sides of the left and right fixed disks (230, 240) are provided and opened with mutually matching projections (231) and recesses (241), respectively.

3. The high-power motor rotor as recited in claim 1, wherein the inner sides of the left and right fixed disks (230, 240) are provided with bayonets (250) matching the bayonets (220).

4. The high-power motor rotor as recited in claim 1, wherein the mounting assembly (200) further comprises a left fixed disk (230), a right fixed disk (240), and a plurality of groups of mounting holes (260) and threaded holes (270) formed in correspondence with the upper ends of the high-power rotor core (120), respectively.

5. The high power motor rotor as recited in claim 1, wherein the mounting assembly (200) further comprises a plurality of sets of socket head cap screws (280) internally mounted to the mounting holes (260) and the threaded holes (270) for securing the left stationary plate (230) to the right stationary plate (240).

6. The rotor of claim 1, wherein the auxiliary assembly (300) includes a plurality of groups of circular holes (310) formed therethrough at an upper end of the high-power rotor core (120).

7. The rotor of claim 1, wherein the auxiliary assembly (300) further comprises a plurality of sets of reinforcing posts (320) welded at the upper end of the fixing base (210) and mounted inside the circular holes (310) in the high-power rotor core (120).

8. The rotor of claim 1, wherein the auxiliary assembly (300) further comprises heat dissipation holes (330) formed through the outer sides of the plurality of groups of round holes (310) at the upper end of the high-power rotor core (120).