CN213341883U

CN213341883U - Noise reduction type permanent magnet motor with high stability

Info

Publication number: CN213341883U
Application number: CN202022691365.7U
Authority: CN
Inventors: 郭林; 陈子春; 闫子健
Original assignee: Hebei Baizheng Chuangyuan Intelligent Technology Co ltd
Current assignee: Hebei Baizheng Chuangyuan Intelligent Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-06-01
Anticipated expiration: 2030-11-19

Abstract

A high-stability noise reduction type permanent magnet motor comprises a permanent magnet motor main body, wherein a fixed structure with a damping function and a noise reduction device convenient to mount are fixedly mounted on the outer surface of the permanent magnet motor main body, the permanent magnet motor main body can vertically rock when in work, a fixed column can vertically slide in an inner cavity of a hollow column when in rock, air in the inner cavity of the hollow column can be discharged from a ventilation port under the action of a sealing ring in the downward sliding process of the fixed column, the fixed column can slow down downward force and upwards reset the fixed column under the action of a spring, air can be pumped into the inner cavity of the hollow column in the resetting process, so that the damping effect is better, the permanent magnet motor main body can work more stably, the permanent magnet motor main body can generate noise when in rock, the noise is transmitted to a conical sound slowing port in a sound absorption plate through a shell of the permanent magnet motor main body to reduce the noise, and the, simple structure and convenient installation.

Description

Noise reduction type permanent magnet motor with high stability

Technical Field

The utility model relates to a permanent-magnet machine technical field specifically is a type of making an uproar permanent-magnet machine falls that steadiness is high.

Background

The permanent magnet motor adopts the permanent magnet to generate the magnetic field of the motor, does not need an excitation coil or an excitation current, has high efficiency and simple structure, is a good energy-saving motor, is widely applied along with the development of a high-energy permanent magnet, has poor stability in the operation, generates large noise during rotation and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a type of making an uproar permanent-magnet machine falls that steadiness is high to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a type of making an uproar permanent-magnet machine falls that steadiness is high, includes the permanent-magnet machine main part, the outer fixed surface of permanent-magnet machine main part installs the fixed knot who has shock-absorbing function constructs and the device of making an uproar falls of being convenient for install.

Preferably, the fixed knot constructs including solid fixed ring, two fixed ring symmetry fixed mounting is at the surface of permanent-magnet machine main part, and two symmetry fixed mounting has the connecting block between the solid fixed ring, the equal symmetry fixed mounting in surface of connecting block has the fixed block, the equal fixed mounting in lower surface of fixed block has the fixed column, the surface slidable mounting of fixed column has hollow post, the equal fixed mounting in lower surface of fixed column has the dog, equal fixed mounting has the spring between the lower surface of dog and the inner chamber of hollow post, the equal fixed mounting in lower surface of hollow post has the installation piece, the installation piece is all installed in permanent-magnet machine work department through fixing bolt.

Preferably, the outer surface of the hollow column penetrates through the inner cavity and is provided with a ventilation port, the outer surface of the stop block is fixedly provided with a sealing ring, and the outer surface of the sealing ring is attached to the surface of the inner cavity of the hollow column.

Preferably, the noise reduction device comprises a mounting plate and two sound absorption plates fixedly mounted on the inner surfaces of the mounting plate, the inner surfaces of the sound absorption plates are attached to the outer surface of the permanent magnet motor main body, and conical sound buffering openings are formed in the inner side surfaces of the sound absorption plates.

Preferably, the upper surface and the lower surface of the connecting block are symmetrically provided with clamping grooves, the inner side surface of the mounting plate is symmetrically and fixedly provided with elastic clamping blocks, and the elastic clamping blocks are clamped and mounted in the clamping grooves.

Preferably, the sound-absorbing plate and the mounting plate are both made of heat-conducting materials.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a draw-in groove is symmetrically arranged on the upper and lower surfaces of the connecting plate, the elastic fixture block is symmetrically and fixedly arranged on the inner side surface of the mounting plate, and the noise reduction device can be rapidly assembled on the outer surface of the permanent magnet motor main body;

the utility model discloses a set up sealing ring and scavenge port, can slow down the atress speed of spring, effectively postpone the life of spring.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a schematic view of the cross-section structure of the hollow column of the present invention.

Fig. 4 is the schematic view of the section structure of the connecting block of the present invention.

In the figure: 1. permanent-magnet machine main part, 2, fixed knot construct, 21, solid fixed ring, 22, connecting block, 221, draw-in groove, 23, fixed block, 24, fixed column, 241, dog, 242, sealing ring, 25, hollow post, 251, scavenge port, 26, spring, 27, installation piece, 271, fixing bolt, 3, the device of making an uproar falls, 31, mounting panel, 311, elasticity fixture block, 32, abatvoix, 321, the sound mouth of tapering.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-stability noise reduction type permanent magnet motor comprises a permanent magnet motor main body 1, wherein a fixing structure 2 with a damping function and a noise reduction device 3 convenient to mount are fixedly mounted on the outer surface of the permanent magnet motor main body 1, the permanent magnet motor main body 1 can vertically rock when in work, a fixing column 24 can vertically slide in an inner cavity of a hollow column 25 when in rock, the fixing column 24 can discharge air in the inner cavity of the hollow column 25 from a ventilation port 251 under the action of a sealing ring 242 in the downward sliding process, the fixing column 24 can slow down downward force and upwards reset the fixing column 24 under the action of a spring 26, air can be pumped into the inner cavity of the hollow column 25 in the resetting process, so that the damping effect is better, the permanent magnet motor main body 1 can work more stably, the permanent magnet motor main body 1 can generate noise when in rock, the noise is transmitted to a conical sound buffering port 321 in a sound absorption plate 32 through a shell of the permanent magnet motor main body 1 to reduce the, thereby achieving the purpose of noise reduction.

Specifically, fixed knot constructs 2 including solid fixed ring 21, two solid fixed ring 21 symmetry fixed mounting are at the surface of permanent-magnet machine main part 1, and symmetry fixed mounting has connecting block 22 between two solid fixed ring 21, the equal symmetry fixed mounting in surface of connecting block 22 has fixed block 23, the equal fixed mounting in lower surface of fixed block 23 has fixed column 24, the surface slidable mounting of fixed column 24 has hollow post 25, the equal fixed mounting in lower surface of fixed column 24 has dog 241, equal fixed mounting has spring 26 between the lower surface of dog 241 and the inner chamber of hollow post 25, the equal fixed mounting in lower surface of hollow post 25 has installation piece 27, installation piece 27 all installs at 271 permanent-magnet machine work department through fixing bolt, can slow down the vibrations that permanent-magnet machine main part 1 produced in service through setting up spring 26 between the inner chamber of dog 241 and hollow post 25.

Specifically, the surface of hollow column 25 all runs through the inner chamber and has seted up scavenge port 251, and the equal fixed mounting in surface of dog 241 has sealing ring 242, and the surface of sealing ring 242 and the laminating of the inner chamber surface of hollow column 25 through setting up sealing ring 242 and seting up scavenge port 251, can slow down the atress speed of spring 26, postpones spring 26's life.

Specifically, the noise reduction device 3 includes the mounting panel 31, and the equal fixed mounting in internal surface of two mounting panels 31 has the abatvoix 32, and the laminating of the internal surface of abatvoix 32 and the surface of permanent-magnet machine main part 1, the sound mouth 321 that slows down of toper has all been seted up on the inboard surface of abatvoix 32, and the noise is transmitted the sound mouth 321 that slows down of toper in the abatvoix 32 through the shell of permanent-magnet machine main part 1 and is carried out the ejection and fall the sound to reach the mesh of making an uproar.

Specifically, the clamping grooves 221 are symmetrically formed in the upper surface and the lower surface of the connecting block 22, the elastic clamping blocks 311 are symmetrically and fixedly mounted on the inner side surface of the mounting plate 31, the elastic clamping blocks 311 are clamped and mounted in the clamping grooves 221, and when the noise reduction device 3 is mounted, the positions of the clamping grooves 221 are visually observed, and the elastic clamping blocks 311 in the mounting plate 31 are clamped into the clamping grooves 221.

Specifically, the sound-absorbing plate 32 and the mounting plate 31 are made of a heat-conducting material, so that heat generated during the operation of the permanent magnet motor main body 1 can be transferred to the outside, and the service life of the permanent magnet motor main body 1 is prevented from being influenced.

The working principle is as follows: permanent magnet motor main part 1 during operation can rock from top to bottom, fixed column 24 can slide from top to bottom in the inner chamber of hollow post 25 when rocking, the fixed column 24 in-process that slides down, because the effect of sealing ring 242, can discharge the air of hollow post 25 inner chamber from scavenge port 251, fixed column 24 can slow down decurrent strength and upwards reset fixed column 24 under the effect of spring 26, reset the in-process and can be with the inner chamber of the hollow post 25 of air suction, so can make the shock attenuation effect better, it is more firm to make permanent magnet motor main part 1 work, permanent magnet motor main part 1 can produce the noise when rocking, the noise falls the sound through the toper buffering mouth 321 that permanent magnet motor main part 1's shell transmitted in the abatvoix 32, thereby reach the purpose of making an uproar.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a type of making an uproar permanent-magnet machine falls that steadiness is high, includes permanent-magnet machine main part (1), its characterized in that: the outer surface of the permanent magnet motor main body (1) is fixedly provided with a fixing structure (2) with a damping function and a noise reduction device (3) convenient to install.

2. The high-stability noise reduction type permanent magnet motor according to claim 1, wherein: the fixing structure (2) comprises fixing rings (21), the two fixing rings (21) are symmetrically and fixedly arranged on the outer surface of the permanent magnet motor main body (1), and connecting blocks (22) are symmetrically and fixedly arranged between the two fixing rings (21), the outer surfaces of the connecting blocks (22) are symmetrically and fixedly provided with fixing blocks (23), the lower surfaces of the fixing blocks (23) are fixedly provided with fixing columns (24), the outer surfaces of the fixing columns (24) are provided with hollow columns (25) in a sliding manner, the lower surfaces of the fixing columns (24) are all fixedly provided with a stop block (241), springs (26) are all fixedly arranged between the lower surfaces of the stop blocks (241) and the inner cavity of the hollow column (25), the lower surfaces of the hollow columns (25) are fixedly provided with mounting blocks (27), the mounting blocks (27) are mounted at the working position of the permanent magnet motor through fixing bolts (271).

3. The high-stability noise reduction type permanent magnet motor according to claim 2, wherein: the outer surface of the hollow column (25) penetrates through the inner cavity and is provided with a ventilation port (251), the outer surface of the stop block (241) is fixedly provided with a sealing ring (242), and the outer surface of the sealing ring (242) is attached to the surface of the inner cavity of the hollow column (25).

4. The high-stability noise reduction type permanent magnet motor according to claim 3, wherein: noise reduction device (3) include mounting panel (31), two the equal fixed mounting of internal surface of mounting panel (31) has abatvoix (32), the laminating of the internal surface of abatvoix (32) and the surface of permanent-magnet machine main part (1), sound mouth (321) are slowly had all been seted up to the toper on the internal side surface of abatvoix (32).

5. The high-stability noise reduction type permanent magnet motor according to claim 4, wherein: draw-in groove (221) have all been seted up to the upper and lower surface symmetry of connecting block (22), the inboard surface symmetry fixed mounting of mounting panel (31) has elasticity fixture block (311), elasticity fixture block (311) joint is installed in draw-in groove (221).

6. The high-stability noise reduction type permanent magnet motor according to claim 5, wherein: the sound absorption plate (32) and the mounting plate (31) are both made of heat conducting materials.