Motor magnet vane convenient for dynamic balance adjustment

By setting an inner and outer ring of an electromagnetic plate on the motor's magnetic shielding plate, combined with a locking screw and gear structure, dynamic balance adjustment of the motor's magnetic shielding plate is achieved, solving the problem of center of gravity shift during rotation and improving the stability of the motor.

CN223472152UActive Publication Date: 2025-10-24SHENZHEN XINRUIHUA COMM EQUIP TECH CO LTD
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Patent Information

Application Number
CN202422995604.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-24
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing magnetic shielding plates of motors are inconvenient to adjust for balance during operation, which can easily lead to a shift in the center of gravity and affect the stability of the rotor.

Method used

A motor magnetic shielding plate that facilitates dynamic balance adjustment was designed. By setting an inner and outer ring of the electromagnetic plate and using a combination structure of locking screws, nested rings, internal meshing gears and spur gears, the nested rings can be stably installed and their angle adjusted. With the elastic connection of filler and locking blocks, the stability and balance of the components are ensured.

Benefits of technology

It effectively improves the stability and balance of the motor's magnetic shielding plate, prevents the nested rings from falling off, and ensures the stable operation of the motor rotor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor magnet vane convenient for dynamic balance adjustment, which is provided with an electromagnetic plate inner ring convenient to mount on a rotor, and an electromagnetic plate outer ring is mounted on the outer surface of the electromagnetic plate inner ring; comprising a base which is connected between the electromagnetic plate inner ring and the electromagnetic plate outer ring in a nested mode, a locking screw is connected to the inner surface of the base in a penetrating mode, the locking screw is connected to the inner surfaces of the electromagnetic plate inner ring and the electromagnetic plate outer ring in a threaded mode, and the upper surface of the base; and a nesting ring is connected and is provided with a limiting nesting mechanism. The motor magnet vane convenient for dynamic balance adjustment is provided with the electromagnetic plate inner ring and the electromagnetic plate outer ring which are convenient for integral assembly, the use stability of the electromagnetic plate body is improved, the nested ring assembled by the base is synchronously controlled, the use stability of the nested ring is improved, the nested ring is prevented from falling off, and according to a filling piece in the nested ring, the dynamic balance adjustment is facilitated. The balance of the electromagnetic plate body is controlled, and falling is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor magnetic separation board technical field, concretely is a kind of motor magnetic separation board convenient to dynamic balance adjustment. BACKGROUND

[0002] Motor magnetic separation board is the important component part of isolation magnetic field in motor, and prevent magnetic leakage, and by magnetic separation board, avoid magnetic field from the both ends of rotor leakage, increase motor use effect, to avoid affecting the use of surrounding electromagnetic equipment, and when rotor appears damage, the impact force generated by dispersion rotor impact can be kept the structural integrity of rotor;

[0003] In use, it is not convenient to form positioning effect by the motor magnetic separation board, and it is easy to cause insufficient balance when the motor magnetic separation board rotates, affecting the use stability;

[0004] In order to overcome the above-mentioned defects, the prior art (Chinese patent with application number CN202011364602.7 and application date of November 27, 2020) motor, by reasonably setting the circulating flow path of the cooling medium, the effective cooling of the motor can be realized with a simple cooling structure, the motor does not need to be soaked in oil or immersed in oil, and the rotor can be cooled and cooled in a large range, and the cooling and cooling effect can be achieved without increasing the mechanical loss in the rotor rotation process, the efficiency is improved, the energy consumption is reduced, and the performance of the motor is improved. And the structure is simple and compact, and the flow path cooling circulation system of the motor can be constituted without additional parts, and the cost is controllable;

[0005] Although the prior art can complete magnetic separation, it is inconvenient to adjust the balance of the motor magnetic separation plate during work, which can easily cause the center of gravity of the motor magnetic separation plate to deviate during rotation, and simultaneously affect the use stability of the rotor.

[0006] In view of the above problems, it is urgent to make innovative design on the basis of the original motor magnetic separation plate. INVENTION CONTENTS

[0007] The utility model discloses a kind of motor magnetic separation plates convenient to dynamic balance adjustment, to solve the problem that it is inconvenient to adjust the balance of the motor magnetic separation plate in the above background art during work, which can easily cause the center of gravity of the motor magnetic separation plate to deviate during rotation, and simultaneously affect the use stability of the rotor.

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of motor magnetic separation plates convenient to dynamic balance adjustment, setting the electromagnetic plate inner ring convenient to install on rotor, and the outer surface of electromagnetic plate inner ring is equipped with electromagnetic plate outer ring;

[0009] The base is nested between the inner ring and the outer ring of the electromagnetic plate, the inner surface of the base is connected with the locking screw, the locking screw is screwed on the inner surface of the inner ring and the outer ring of the electromagnetic plate, and the upper surface of the base is connected with the nested ring, and the nested ring is provided with the limiting nested mechanism.

[0010] The inner meshing gear is installed on the inner surface of the nested ring, the outer surface of the inner meshing gear is connected with the straight tooth gear, the straight tooth gear is nested on the inner surface of the inner ring of the electromagnetic plate, the inner surface of the straight tooth gear is installed with the rotating shaft, the rotating shaft is limited to rotate on the inner surface of the inner ring of the electromagnetic plate, and the straight tooth gear is provided with the limiting clamping mechanism.

[0011] Preferably, the base and the inner ring and the outer ring of the electromagnetic plate form a nested threaded locking structure through the locking screw, the locking screw is arranged at equal angles about the central axis of the inner ring of the electromagnetic plate, the base and the nested ring form a supporting and limiting structure, and the nested ring and the inner ring of the electromagnetic plate form a nested structure.

[0012] Through the above structure, the stability of the nested ring assembly can be easily controlled during use, and the nested ring is prevented from falling off during use.

[0013] Preferably, the inner surface of the nested ring in the limiting nested mechanism is provided with a filling groove and a clamping groove, the inner surface of the filling groove is nested with a filling piece, the inner surface of the filling piece is slidingly connected with a moving block, the lower surface of the moving block is installed with a clamping block, the clamping block and the filling piece are elastically connected with a compression spring, and the outer surface of the clamping block is clampingly connected with the clamping groove.

[0014] Through the above structure, the assembly of the filling piece can be effectively controlled during use, and the filling piece is prevented from falling off.

[0015] Preferably, the filling groove and the clamping groove are arranged at equal angles about the central axis of the nested ring, the filling groove and the filling piece form a filling structure, the filling piece is arranged at equal distances about the inner surface of the filling groove, the filling piece and the clamping block form an elastic sliding structure through the compression spring, the clamping block and the moving block form an integrated structure, and the clamping block and the nested ring form a limiting clamping structure through the clamping groove.

[0016] Through the above structure, the stability of the filling piece can be effectively controlled during use, the falling off of the filling piece is prevented, and the position of the filling piece is controlled to control the overall balance.

[0017] Preferably, the inner meshing gear and the nested ring form an integrated structure, the inner meshing gear and the straight tooth gear form a meshing structure, the straight tooth gear and the inner ring of the electromagnetic plate form a rotating structure through the rotating shaft, and the straight tooth gear is symmetrically arranged about the middle section of the inner surface of the inner ring of the electromagnetic plate.

[0018] Through the above structure, the angle of the nested ring can be effectively adjusted during use, thereby controlling the stability of the balance of the electromagnetic plate body.

[0019] Preferably, the outer surface of the spur gear in the limiting locking mechanism is locked with a clamping piece, and the clamping piece is limited to slide on the inner surface of the inner ring of the electromagnetic plate, and a reset spring is elastically connected between the inner ring of the electromagnetic plate and the clamping piece. At the same time, the inner ring of the electromagnetic plate and the clamping piece form an elastic sliding structure through the reset spring, and the clamping piece and the spur gear form a limiting locking structure.

[0020] Through the above structure, the stability of the nested ring after adjustment can be effectively controlled during use, thereby preventing autonomous rotation and improving the limiting stability.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] 1. This motor magnetic isolation plate, which facilitates dynamic balancing adjustment, is provided with an inner and outer electromagnetic plate rings that facilitate overall assembly, improving the stability of the electromagnetic plate body. It also synchronously controls the nested rings assembled on the base, improving the stability of the nested rings and preventing them from falling off. Furthermore, the balance of the electromagnetic plate body is controlled by the filling pieces inside the nested rings to prevent them from falling off.

[0023] 2. The motor magnetic isolation plate, which is convenient for dynamic balancing adjustment, is provided with a filling piece, which can be nested and assembled in the filling groove, and cooperates with the card block for elastic assembly of the filling piece to effectively elastically control the stability of the filling piece, prevent the filling piece from falling off, and improve the stability in use. Through the cooperation of the internal meshing gear and the spur gear, the angle of the nested piece can be fine-tuned to control the use position of the filling piece, and after the adjustment is completed, the matching card will form a limit to prevent dislocation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front-view three-dimensional structural diagram of the inner ring of the electromagnetic plate of the utility model;

[0025] Figure 2 This is a rear view schematic diagram of the inner ring of the electromagnetic plate of the utility model;

[0026] Figure 3 This is a schematic diagram of the three-dimensional structure of the inner ring of the electromagnetic plate of the utility model in a half-section;

[0027] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the base of the utility model;

[0028] Figure 5 This is a partial cross-sectional schematic diagram of the three-dimensional structure of the nested ring of the utility model;

[0029] Figure 6 This is a partial cross-sectional three-dimensional structural diagram of the internal meshing gear of the present invention.

[0030] Fig. 1, electromagnetic plate inner ring; 2, electromagnetic plate outer ring; 3, base; 4, locking screw; 5, nested ring; 6, filling groove; 7, clamping groove; 8, filler; 9, moving block; 10, clamping block; 11, extrusion spring; 12, internal meshing gear; 13, straight tooth gear; 14, rotating shaft; 15, clamping piece; 16, return spring. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Please refer to Figures 1-6 The present application provides a technical solution: a motor magnetic shielding plate convenient for dynamic balance adjustment, an electromagnetic plate inner ring 1 is arranged to be conveniently mounted on a rotor, and an electromagnetic plate outer ring 2 is mounted on the outer surface of the electromagnetic plate inner ring 1;

[0033] It comprises a base 3, which is nested between the electromagnetic plate inner ring 1 and the electromagnetic plate outer ring 2, and the inner surface of the base 3 is connected through a locking screw 4, which is threadedly connected to the inner surfaces of the electromagnetic plate inner ring 1 and the electromagnetic plate outer ring 2, and the upper surface of the base 3 is connected with a nested ring 5, and the nested ring 5 is provided with a limiting nesting mechanism.

[0034] The base 3 and the electromagnetic plate inner ring 1 and the electromagnetic plate outer ring 2 form a nested threaded locking structure through the locking screw 4, and the locking screw 4 is arranged at equal angles about the central axis of the electromagnetic plate inner ring 1, and the base 3 and the nested ring 5 form a supporting and limiting structure, and the nested ring 5 and the electromagnetic plate inner ring 1 form a nested structure.

[0035] The inner surface of the nested ring 5 in the limiting nesting mechanism is provided with a filling groove 6 and a clamping groove 7, the inner surface of the filling groove 6 is nested with a filler 8, the inner surface of the filler 8 is slidingly connected with a moving block 9, the lower surface of the moving block 9 is provided with a clamping block 10, the clamping block 10 and the filler 8 are elastically connected with an extrusion spring 11, and the outer surface of the clamping block 10 is clamped with the clamping groove 7.

[0036] The filling groove 6 and the clamping groove 7 are arranged at equal angles about the central axis of the nested ring 5, the filling groove 6 and the filler 8 form a filling structure, the filler 8 is arranged at equal distances about the inner surface of the filling groove 6, the filler 8 and the clamping block 10 form an elastic sliding structure through the extrusion spring 11, the clamping block 10 and the moving block 9 form an integrated structure, and the clamping block 10 and the nested ring 5 form a limiting clamping structure through the clamping groove 7.

[0037] In use, the integrity of the electromagnetic plate body is controlled by the connecting bridge between the electromagnetic plate inner ring 1 and the electromagnetic plate outer ring 2, so as to control the nesting ring 5 built between the electromagnetic plate inner ring 1 and the electromagnetic plate outer ring 2, and the mounting of the base 3, and the penetration of the locking screw 4 to the base 3, effectively threadedly assembling the base 3 on the electromagnetic plate inner ring 1, so as to control the stability of the nesting ring 5, and when the electromagnetic plate body needs to be produced with balance adjustment, first find the position according to the rotation of the electromagnetic plate body, and control the filling slot 6 opened in the nesting ring 5 to be located here, and nest the filler 8 on the inner surface of the filling slot 6, so that the built-in compression spring 11 of the filler 8 stably clamps the clamping block 10 installed on the elastic adjustment moving block 9 in the clamping slot 7, and controls the stability of the filler 8 after assembly, and prevents falling during later rotation to improve the stability of the nesting ring 5, and adjusts the balance of the electromagnetic plate body;

[0038] The inner engaging gear 12 is installed on the inner surface of the nesting ring 5, and the outer surface of the inner engaging gear 12 is engaged with the spur gear 13, and the spur gear 13 is nested in the inner surface of the electromagnetic plate inner ring 1, and the inner surface of the spur gear 13 is provided with the rotating shaft 14, and the rotating shaft 14 is limited to rotate in the inner surface of the electromagnetic plate inner ring 1, and the spur gear 13 is provided with a limiting clamping mechanism.

[0039] The inner engaging gear 12 and the nesting ring 5 constitute an integrated structure, and the inner engaging gear 12 and the spur gear 13 constitute an engaging structure, and the spur gear 13 and the electromagnetic plate inner ring 1 constitute a rotating structure through the rotating shaft 14, and the spur gear 13 is symmetrically arranged about the middle section of the inner surface of the electromagnetic plate inner ring 1.

[0040] The outer surface of the spur gear 13 in the limiting clamping mechanism is clamped and connected with the clamping piece 15, and the clamping piece 15 is limited to slide in the inner surface of the electromagnetic plate inner ring 1, and the electromagnetic plate inner ring 1 and the clamping piece 15 are elastically connected with the return spring 16, and the electromagnetic plate inner ring 1 and the clamping piece 15 constitute an elastic sliding structure through the return spring 16, and the clamping piece 15 and the spur gear 13 constitute a limiting clamping structure.

[0041] When the dynamic balance of the electromagnetic plate body is adjusted, the clamping piece 15 will press the return spring 16, and the return spring 16 will shrink, so that the clamping piece 15 will slide away from the limiting clamping of the spur gear 13 on the inner surface of the electromagnetic plate inner ring 1, and the rotating shaft 14 is adjusted to rotate by a wrench, and the spur gear 13 is engaged and adjusted to rotate the inner engaging gear 12 installed in the nesting ring 5 synchronously, so that the filling slot 6 opened in the nesting ring 5 is located at the position that needs to be adjusted, and the filler 8 is assembled subsequently.

[0042] Those aspects of the description which are not otherwise fully described are deemed to be part of the prior art to those of ordinary skill in the art.

[0043] While embodiments of the present application have been shown and described, it is to be understood that various other modifications can be made by those skilled in the art without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.

Claims

1. A motor magnetic plate facilitating dynamic balance adjustment, an inner magnetic plate ring (1) is arranged to facilitate installation on the rotor, and the outer surface of the inner magnetic plate ring (1) is provided with an outer magnetic plate ring (2); characterized in that It comprises: a base (3) is connected between the inner magnetic plate ring (1) and the outer magnetic plate ring (2), the inner surface of the base (3) is connected with a locking screw (4), the locking screw (4) is screwed on the inner surface of the inner magnetic plate ring (1) and the outer magnetic plate ring (2), and the upper surface of the base (3) is connected with a nesting ring (5), and the nesting ring (5) is provided with a limiting nesting mechanism; an inner meshing gear (12) is installed on the inner surface of the nesting ring (5), the outer surface of the inner meshing gear (12) is engaged with a straight tooth gear (13), the straight tooth gear (13) is nested in the inner surface of the inner magnetic plate ring (1), the inner surface of the straight tooth gear (13) is provided with a rotating shaft (14), the rotating shaft (14) is limited to rotate in the inner surface of the inner magnetic plate ring (1), and the straight tooth gear (13) is provided with a limiting clamping mechanism.

2. A motor field plate for facilitating dynamic balance adjustment according to claim 1, characterized in that: The base (3) and the inner magnetic plate ring (1) and the outer magnetic plate ring (2) form a nested threaded locking structure through the locking screw (4), the locking screw (4) is arranged at equal angles about the central axis of the inner magnetic plate ring (1), the base (3) and the nesting ring (5) form a supporting and limiting structure, and the nesting ring (5) and the inner magnetic plate ring (1) form a nesting structure.

3. A motor field plate for facilitating dynamic balance adjustment as defined in claim 1, wherein: The inner surface of the nesting ring (5) in the limiting nesting mechanism is provided with a filling groove (6) and a clamping groove (7), the inner surface of the filling groove (6) is nested with a filling piece (8), the inner surface of the filling piece (8) is slidably connected with a moving block (9), the lower surface of the moving block (9) is provided with a clamping block (10), the clamping block (10) and the filling piece (8) are elastically connected with an extrusion spring (11), and the outer surface of the clamping block (10) is clamped with the clamping groove (7).

4. A motor field plate for facilitating dynamic balance adjustment according to claim 3, wherein: The filling groove (6) and the clamping groove (7) are arranged at equal angles about the central axis of the nesting ring (5), the filling groove (6) and the filling piece (8) form a filling structure, the filling piece (8) is arranged at equal distances about the inner surface of the filling groove (6), the filling piece (8) and the clamping block (10) form an elastic sliding structure through the extrusion spring (11), the clamping block (10) and the moving block (9) form an integrated structure, and the clamping block (10) and the nesting ring (5) form a limiting clamping structure through the clamping groove (7).

5. A motor field plate for facilitating dynamic balance adjustment as defined in claim 1, wherein: The inner meshing gear (12) and the nesting ring (5) form an integrated structure, the inner meshing gear (12) and the straight tooth gear (13) form an engaging structure, the straight tooth gear (13) and the inner magnetic plate ring (1) form a rotating structure through the rotating shaft (14), and the straight tooth gear (13) is symmetrically arranged about the middle section of the inner surface of the inner magnetic plate ring (1).

6. A motor field plate for facilitating dynamic balance adjustment as defined in claim 1, wherein: The outer surface of the straight tooth gear (13) in the limiting and clamping mechanism is clamped and connected with the clamping piece (15), and the clamping piece (15) is limited and slides on the inner surface of the electromagnetic plate inner ring (1), and the electromagnetic plate inner ring (1) and the clamping piece (15) are elastically connected with the reset spring (16), and at the same time, the electromagnetic plate inner ring (1) and the clamping piece (15) constitute an elastic sliding structure through the reset spring (16), and the clamping piece (15) and the straight tooth gear (13) constitute a limiting and clamping structure.

Citation Information

Patent Citations

  • motor

    CN114552832B