CN216564780U

CN216564780U - Motor with noise reduction function

Info

Publication number: CN216564780U
Application number: CN202122937732.1U
Authority: CN
Inventors: 孟海潮
Original assignee: Guangdong Huapu Intelligent Motor Co ltd
Current assignee: Guangdong Huapu Intelligent Motor Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-05-17
Anticipated expiration: 2031-11-27

Abstract

The utility model discloses a motor with a noise reduction function, which belongs to the technical field of motors and comprises a shell, a damping sheet and a sound absorption coating, wherein the sound absorption coating is arranged on the inner surface of the shell, the sound absorption coating is uniformly covered on the inner surface of the shell in a spraying mode, a sound absorption plate is arranged inside the sound absorption coating, a sound absorption hole is formed in the surface of the sound absorption plate, the sound absorption hole penetrates through the sound absorption plate and is communicated with the sound absorption coating, a polyester fiber plate is arranged on the inner surface of the sound absorption plate, and the purpose of multiple sound attenuation is achieved through the sound absorption coating, the sound absorption plate, the sound absorption hole and the polyester fiber plate, so that the influence of noise generated by the operation of the motor on the surrounding environment is reduced.

Description

Motor with noise reduction function

Technical Field

The utility model belongs to the technical field of motors, and particularly relates to a motor with a noise reduction function.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is represented by a letter M (old standard is D) in a circuit, and the motor is mainly used for generating driving torque and used as a power source of electric appliances or various machines.

According to CN201811229558.1, an ultrahigh rotating speed motor is provided, which is high in rotating speed, so that large noise is easily generated during use, serious noise pollution is caused to the surrounding environment, and people can generate uncomfortable phenomena such as tinnitus and the like and cause great harm to human bodies when being in a large noise environment for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a motor with a noise reduction function, and the motor is used for solving the problems that the existing motor in the prior art is high in rotating speed, high noise is easily generated during use, serious noise pollution is caused to the surrounding environment, discomfort phenomena such as tinnitus can be caused to people when the existing motor is in the high noise environment for a long time, and great harm is caused to the human body.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a motor with function of making an uproar falls, includes shell, shock attenuation piece and inhales the sound coating, the inside surface of shell is equipped with inhales the sound coating, it evenly covers in the inside surface of shell through the mode of spraying to inhale the sound coating, the inside of inhaling the sound coating is equipped with the abatvoix, the surface of abatvoix is equipped with the bloop, the bloop pierces through the abatvoix and inhales the sound coating intercommunication, the inside surface of abatvoix is equipped with the polyester fiber board.

Preferably, the outside bottom both sides of shell are equipped with the mount pad, the mount pad passes through welded mode and shell fixed connection, the top of mount pad is equipped with the shock attenuation piece, the shock attenuation piece is through setting up in the mount pad top.

Preferably, a stator is arranged inside the polyester fiber board, the stator is fixedly arranged on the inner surface of the polyester fiber board in a gluing mode, a winding notch is formed in the surface of an inner ring of the stator, and a coil is arranged in the winding notch.

Preferably, the both ends of shell are equipped with front end housing and rear end housing respectively, the mounting screw fixed connection that is equipped with is passed through at the both ends of front end housing and rear end housing and shell, be equipped with the pivot between front end housing and the rear end housing, the both ends of pivot respectively with front end housing and rear end housing swing joint.

Preferably, ball bearings are arranged at two ends of the rotating shaft, inner rings of the ball bearings are fixedly connected with the rotating shaft, outer rings of the ball bearings are fixedly connected with the front end cover and the rear end cover respectively, a rotor is arranged between the ball bearings, and the rotor is fixedly connected with the rotating shaft.

Preferably, outside one side of front end housing is equipped with locking chuck, locking chuck is through the installation screw and the front end housing fixed connection that are equipped with, locking chuck's central point puts and is equipped with the output shaft, output shaft and pivot fixed connection.

Preferably, the top of shell is equipped with the connector, connector fixed mounting is in the top of shell, one side of connector is equipped with the terminal, the terminal carries out electric connection through the wire that is equipped with and coil.

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

1. when the motor moves, at first through the polyester fiber board that is equipped with, play syllable-dividing effect, polyester fiber board still has certain fire resistance simultaneously, can be fine prevent when the motor moves at high speed, the high temperature of production causes the influence to the shell inner structure, play fine guard action when syllable-dividing, the abatvoix that the rethread was equipped with, come to absorb the noise after alleviating, again by the bloop, play the effect of amortization, further noise reduction, the sound coating of inhaling of rethread shell surface spraying at last, come the noise to subdue again, thereby reach the mesh of amortization many times, reduce the influence of the noise that the motor operation produced to the surrounding environment.

2. Through the mount pad that is equipped with, conveniently install the motor, improve the convenience of motor, through the shock attenuation piece that is equipped with, play absorbing effect, prevent that the motor when high-speed transportation, the high frequency vibrations of production from influencing inner structure's life, improve the durability of motor.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the present invention;

FIG. 4 is a schematic view of a rotor structure according to the present invention;

fig. 5 is a schematic view of the internal structure of the sound-absorbing panel of the present invention.

In the figure: 1. a housing; 2. a mounting seat; 3. a damping sheet; 4. a front end cover; 5. a locking chuck; 6. an output shaft; 7. a rear end cap; 8. a wire connector; 9. a binding post; 10. a rotating shaft; 11. a rotor; 12. a stator; 13. a ball bearing; 14. a polyester fiber board; 15. a sound-absorbing panel; 16. a silencing hole; 17. and (3) a sound absorption coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-5, the present invention provides a technical solution of a motor with noise reduction function: including shell 1, shock attenuation piece 3 and inhale sound coating 17, the inside surface of shell 1 is equipped with inhales sound coating 17, inhales sound coating 17 and evenly covers in the inside surface of shell 1 through the mode of spraying, inhales the inside of sound coating 17 and is equipped with abatvoix 15, and the surface of abatvoix 15 is equipped with the bloop 16, and bloop 16 pierces through abatvoix 15 and inhales sound coating 17 intercommunication, and the inside surface of abatvoix 15 is equipped with polyester fiber board 14.

In this embodiment, when the motor operation, at first through the polyester fiber board 14 that is equipped with, play syllable-dividing effect, polyester fiber board 14 still has certain fire resistance simultaneously, can be fine prevent when the motor high speed operation, the high temperature of production causes the influence to shell 1 inner structure, play fine guard action when syllable-dividing, the abatvoix 15 that the rethread was equipped with, come to absorb the noise after alleviating, by bloop 16 again, play the effect of amortization, further noise reduction, at last again through the sound absorption coating 17 of shell 1 surface coating, come the noise of once more to subdue, thereby reach the mesh of amortization many times, reduce the influence of the noise that the motor operation produced to the surrounding environment.

Example 2:

referring to fig. 1-5, two sides of the bottom end of the outer casing 1 are provided with mounting seats 2, the mounting seats 2 are fixedly connected with the outer casing 1 by welding, the top of the mounting seats 2 is provided with damping pieces 3, and the damping pieces 3 are arranged at the top end of the mounting seats 2.

In this embodiment, through the mount pad 2 that is equipped with, conveniently install the motor, improve the convenience of motor, through the shock attenuation piece 3 that is equipped with, play absorbing effect, prevent that the motor when high-speed transportation, the high frequency vibrations of production from influencing inner structure's life, improve the durability of motor.

Specifically, a stator 12 is arranged inside the polyester fiber plate 14, the stator 12 is fixedly arranged on the inner surface of the polyester fiber plate 14 in a gluing mode, a winding notch is formed in the surface of an inner ring of the stator 12, and a coil is arranged in the winding notch.

In this embodiment, the stator 12 and the coil are provided to establish a stable magnetic field inside the housing, thereby ensuring stable high-speed operation of the internal components of the motor.

Specifically, both ends of the shell 1 are provided with a front end cover 4 and a rear end cover 7 respectively, the front end cover 4 and the rear end cover 7 are fixedly connected with both ends of the shell 1 through mounting screws, a rotating shaft 10 is arranged between the front end cover 4 and the rear end cover 7, and both ends of the rotating shaft 10 are movably connected with the front end cover 4 and the rear end cover 7 respectively.

In this embodiment, through front end housing 4 and the rear end cap 7 that are equipped with, come to keep apart with the external world the casing 1 is inside to guarantee the stability of the inside magnetic field of casing 1, prevent to receive external influence.

Specifically, ball bearings 13 are arranged at two ends of the rotating shaft 10, an inner ring of each ball bearing 13 is fixedly connected with the rotating shaft 10, an outer ring of each ball bearing 13 is fixedly connected with the front end cover 4 and the rear end cover 7 respectively, a rotor 11 is arranged between the two ball bearings 13, and the rotor 11 is fixedly connected with the rotating shaft 10.

In this embodiment, the rotor 11 is provided to rotate at a high speed under the action of a magnetic field, and the ball bearing 13 is provided to movably connect the rotating shaft 10 to rotate along with the rotor 11, so as to achieve the purpose of power output.

Specifically, outside one side of front end housing 4 is equipped with locking chuck 5, and locking chuck 5 is through the installation screw and the front end housing 4 fixed connection that are equipped with, and locking chuck 5's central point puts and is equipped with output shaft 6, output shaft 6 and pivot 10 fixed connection.

In this embodiment, through locking chuck 5 that is equipped with, prevent that front end housing 4 from taking place to become flexible to influence the operation of motor, through output shaft 6 that is equipped with, realize power take off's function.

Specifically, the top of shell 1 is equipped with connector 8, and connector 8 fixed mounting is in the top of shell 1, and one side of connector 8 is equipped with terminal 9, and terminal 9 carries out electric connection through the wire that is equipped with and coil.

In this embodiment, through connector 8 and terminal 9 that are equipped with, realize the electric connection of motor to the external world, make its acceptance electric power that can be stable, the inside structure of cooperation motor reaches electromagnetic conversion's purpose, and the deuterogamy output shaft 6 realizes power take off.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a motor with function of making an uproar falls, includes shell (1), shock attenuation piece (3) and inhales sound coating (17), its characterized in that: the inside surface of shell (1) is equipped with inhales sound coating (17), inhale sound coating (17) and evenly cover in the inside surface of shell (1) through the mode of spraying, the inside of inhaling sound coating (17) is equipped with abatvoix (15), the surface of abatvoix (15) is equipped with noise damping hole (16), noise damping hole (16) pierce through abatvoix (15) and inhale sound coating (17) intercommunication, the inside surface of abatvoix (15) is equipped with polyester fiber board (14).

2. The motor with a noise reduction function according to claim 1, wherein: the outside bottom both sides of shell (1) are equipped with mount pad (2), mount pad (2) are through welded mode and shell (1) fixed connection, the top of mount pad (2) is equipped with shock attenuation piece (3), shock attenuation piece (3) are through setting up in mount pad (2) top.

3. The motor with a noise reduction function according to claim 1, wherein: the stator (12) is arranged inside the polyester fiber board (14), the stator (12) is fixedly arranged on the inner surface of the polyester fiber board (14) in a gluing mode, a winding notch is formed in the surface of an inner ring of the stator (12), and a coil is arranged in the winding notch.

4. The motor with a noise reduction function according to claim 1, wherein: the utility model discloses a novel motor vehicle front end cover, including shell (1), front end cover (4) and rear end cap (7), the both ends of shell (1) are equipped with and are equipped with front end cover (4) and rear end cap (7) respectively, installation screw fixed connection through being equipped with at the both ends of front end cover (4) and rear end cap (7) and shell (1), be equipped with pivot (10) between front end cover (4) and rear end cap (7), the both ends of pivot (10) respectively with front end cover (4) and rear end cap (7) swing joint.

5. The motor with a noise reduction function according to claim 4, wherein: the two ends of the rotating shaft (10) are provided with ball bearings (13), the inner ring of each ball bearing (13) is fixedly connected with the rotating shaft (10), the outer ring of each ball bearing (13) is fixedly connected with the front end cover (4) and the rear end cover (7) respectively, a rotor (11) is arranged between the ball bearings (13), and the rotor (11) is fixedly connected with the rotating shaft (10).

6. The motor with a noise reduction function according to claim 4, wherein: the anti-loosening chuck is characterized in that an anti-loosening chuck (5) is arranged on one side of the outer portion of the front end cover (4), the anti-loosening chuck (5) is fixedly connected with the front end cover (4) through an installation screw arranged on the anti-loosening chuck, an output shaft (6) is arranged at the center of the anti-loosening chuck (5), and the output shaft (6) is fixedly connected with a rotating shaft (10).

7. A motor having a noise reduction function according to claim 3, wherein: the top of shell (1) is equipped with connector (8), connector (8) fixed mounting is in the top of shell (1), one side of connector (8) is equipped with terminal (9), terminal (9) carry out electric connection through the wire that is equipped with and coil.