CN212412950U

CN212412950U - Multidirectional noise reduction device for motor

Info

Publication number: CN212412950U
Application number: CN202021499324.1U
Authority: CN
Inventors: 荆春卫
Original assignee: Guangdong Haichang Electric Manufacturing Co ltd
Current assignee: Guangdong Haichang Electric Manufacturing Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-01-26
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a technical field that makes an uproar falls in the motor, specifically speaking relates to a device of making an uproar falls in diversified for motor. It includes shell, apron and motor, shell bottom integrated into one piece has the bottom plate, four equidistance screw thread counter bores have been seted up in bottom plate top left side, the second perforation has been seted up to the motor bottom, the second perforation with screw thread counter bore looks adaptation, the bottom plate with through second fixing bolt threaded connection between the motor, shell inner wall is installed and is fallen the board of making an uproar, fall the inboard cavity of having seted up of making an uproar, the inside packing of cavity has first soundproof cotton, second recess outer wall adaptation is equipped with the installation piece, and in this motor used the diversified device of making an uproar that falls, through shell and the apron that sets up, can be sealed the motor in the inside, be provided with soundproof cotton in the shell, can separate the noise that the motor during operation produced with the external world, and the shell motor is fixed through the bolt, the dismantle.

Description

Multidirectional noise reduction device for motor

Technical Field

The utility model relates to a technical field that makes an uproar falls in the motor, specifically speaking relates to a device of making an uproar falls in diversified for motor.

Background

The driving motor in the prior art is used for converting electric power into torque through an electric appliance and outputting the torque, and the structure of the driving motor is as follows: including immovable stator and rotor, the electric current passes through the rotor and turns into kinetic energy with the electric energy under the magnetic force effect that produces on the stator, but, in the production life of reality, the motor can produce the noise always when the operation that does not stop, leads to operating personnel to work for a long time in the environment that has the noise and can lead to the fact harmful effects to operating personnel's health, and the device of making an uproar of generally falling can not carry out diversified falling of making an uproar by the motor, and is unfavorable for the installation and the dismantlement of motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device of making an uproar falls in diversified for motor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a multidirectional noise reduction device for a motor, which comprises a shell, a cover plate and the motor, a bottom plate is integrally formed at the bottom of the shell, four equidistant threaded counter bores are formed in the left side of the top of the bottom plate, the bottom of the motor is provided with a second through hole which is matched with the threaded counter bore, the bottom plate is in threaded connection with the motor through a second fixing bolt, the inner wall of the shell is provided with a noise reduction plate, a cavity is arranged in the noise reduction plate, first soundproof cotton is filled in the cavity, a first groove is arranged on the outer wall of the left side of the noise reduction plate, a second groove is arranged on the outer wall of the left side of the shell, a mounting block is adapted to the outer wall of the second groove, the mounting block is provided with a mounting hole on the left side, the diameter of the mounting hole is larger than that of the output shaft of the motor, and the cover plate is connected with the shell through a hinge.

As a further improvement of this technical scheme, first thread groove has been seted up to installation piece left side outer wall, second thread groove has been seted up to shell left side outer wall, the shell with the fixed block is installed to installation piece outer wall, two first perforation have been seted up to the fixed block outer wall, two first perforation with the mounting hole with second thread groove looks adaptation, the shell the installation piece with through first fixing bolt threaded connection between the fixed block.

As a further improvement of the technical scheme, the outer walls of the two sides of the shell are provided with a plurality of heat dissipation holes.

As a further improvement of the technical scheme, a sealing plate is integrally formed on the inner wall of the cover plate, and second soundproof cotton is filled in the sealing plate.

As a further improvement of the technical scheme, the top of the cover plate is integrally formed with a handle.

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

1. this motor is with diversified device of making an uproar that falls, through shell and the apron that sets up, can be provided with the soundproof cotton with the motor seal inside in the shell, can separate the noise that the motor during operation produced with the external world, and the shell motor passes through the bolt to be fixed, the dismantlement and the installation of the motor of being convenient for.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic view of the structure of the base plate according to embodiment 1;

FIG. 3 is a schematic view of the structure of the motor of embodiment 1;

FIG. 4 is a schematic structural view of a second fixing bolt according to embodiment 1;

FIG. 5 is a schematic structural view of the casing according to embodiment 1;

fig. 6 is a schematic diagram of a noise reduction plate structure of embodiment 1;

FIG. 7 is a schematic view of a seal plate structure according to embodiment 1;

fig. 8 is a schematic structural view of a fixing block in embodiment 1;

FIG. 9 is a schematic structural view of a first fixing bolt according to embodiment 1;

fig. 10 is a schematic view of the structure of the cover plate of embodiment 1.

The various reference numbers in the figures mean:

100. a housing; 110. a base plate; 120. a threaded counter bore;

130. a noise reduction plate; 131. a first soundproof cotton; 132. a first groove;

140. a second groove;

150. mounting blocks; 151. mounting holes; 152. a first thread groove;

160. a second thread groove;

170. a fixed block; 171. a first perforation; 172. a first fixing bolt;

180. heat dissipation holes;

200. a cover plate; 210. a sealing plate; 220. a second soundproof cotton; 230. a handle;

300. a motor; 310. a second perforation; 320. a second fixing bolt;

400. and (4) a hinge.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-10, the embodiment provides a multi-directional noise reduction device for a motor, including a housing 100, a cover plate 200 and a motor 300, wherein a bottom plate 110 is integrally formed at the bottom of the housing 100, four equidistant threaded counterbores 120 are formed at the left side of the top of the bottom plate 110, a second through hole 310 is formed at the bottom of the motor 300, the second through hole 310 is matched with the threaded counterbores 120, the bottom plate 110 is in threaded connection with the motor 300 through a second fixing bolt 320, so as to facilitate the installation and disassembly of the motor 300, a noise reduction plate 130 is installed on the inner wall of the housing 100, a cavity is formed inside the noise reduction plate 130, a first soundproof cotton 131 is filled inside the cavity, a first groove 132 is formed on the outer wall of the left side of the noise reduction plate 130, a second groove 140 is formed on the outer wall of the left side of the housing 100, an installation block 150 is adapted to the, the cover plate 200 is connected to the housing 100 by a hinge 400.

Besides, the outer wall of the left side of the mounting block 150 is provided with a first thread groove 152, the outer wall of the left side of the shell 100 is provided with a second thread groove 160, the outer wall of the shell 100 and the outer wall of the mounting block 150 are provided with a fixing block 170, the outer wall of the fixing block 170 is provided with two first through holes 171, the two first through holes 171 are matched with the mounting hole 151 and the second thread groove 160, the shell 100, the mounting block 150 and the fixing block 170 are in threaded connection through a first fixing bolt 172, the mounting block 150 and the shell 100 are convenient to fix, and the mounting block 150 is prevented from falling down.

Further, a plurality of heat dissipation holes 180 are formed in the outer walls of the two sides of the housing 100, so that heat dissipation is facilitated inside the housing 100.

Further, a sealing plate 210 is integrally formed on the inner wall of the cover plate 200, and second soundproof cotton 220 is filled in the sealing plate 210 to further insulate sound inside the housing.

In addition, a handle 230 is integrally formed on the top of the cover plate 200 to facilitate opening and closing of the cover plate 200.

In the multi-directional noise reduction device for the motor, when the multi-directional noise reduction device is installed, the second through hole 310 formed in the bottom of the motor 300 is aligned with the threaded counter bore 120 formed in the top of the bottom plate 110, the second fixing bolt 320 is screwed with the outer wall of the bottom plate 110 along the second through hole 310, after the fixing is completed, the installation block 150 is moved to the second groove 140 along the outer wall of the output shaft of the motor 300, the two first through holes 171 in the fixing block 170 are aligned with the first threaded groove 152 and the second threaded groove 160, the first fixing bolt 172 is screwed with the outer walls of the first threaded groove 152 and the second threaded groove 160 along the first through hole 171 to achieve the fixing effect, finally, the cover plate 200 is closed towards the top of the shell 100 through the hinge 400, when the multi-fiber structure is used, the power is switched on, the motor 300 starts to work when being electrified and generates noise, the sound wave is transmitted in the air, and the sound wave passes through the reflection, And the mutual superposition and collision enable the sound wave energy to be converted into heat energy, so that the intensity of the sound wave is weakened until the sound disappears, and the effect of multi-azimuth noise reduction on the motor 300 is achieved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a device of making an uproar falls in diversified for motor, includes shell (100), apron (200) and motor (300), its characterized in that: the bottom of the shell (100) is integrally formed with a bottom plate (110), four equidistant threaded counter bores (120) are formed in the left side of the top of the bottom plate (110), a second through hole (310) is formed in the bottom of the motor (300), the second through hole (310) is matched with the threaded counter bores (120), the bottom plate (110) is in threaded connection with the motor (300) through a second fixing bolt (320), a noise reduction plate (130) is installed on the inner wall of the shell (100), a cavity is formed in the noise reduction plate (130), first soundproof cotton (131) is filled in the cavity, a first groove (132) is formed in the outer wall of the left side of the noise reduction plate (130), a second groove (140) is formed in the outer wall of the left side of the shell (100), a mounting block (150) is matched with the outer wall of the second groove (140), and a mounting hole (151) is formed in the left side, the diameter of the mounting hole (151) is larger than that of an output shaft of the motor (300), and the cover plate (200) is connected with the shell (100) through a hinge (400).

2. The multi-azimuth noise reduction device for the motor of claim 1, wherein: first thread groove (152) have been seted up to installation piece (150) left side outer wall, second thread groove (160) have been seted up to shell (100) left side outer wall, shell (100) with fixed block (170) are installed to installation piece (150) outer wall, two first perforation (171), two have been seted up to fixed block (170) outer wall first perforation (171) with mounting hole (151) with second thread groove (160) looks adaptation, shell (100) installation piece (150) with through first fixing bolt (172) threaded connection between fixed block (170).

3. The multi-azimuth noise reduction device for the motor of claim 1, wherein: the outer walls of two sides of the shell (100) are provided with a plurality of heat dissipation holes (180).

4. The multi-azimuth noise reduction device for the motor of claim 1, wherein: the inner wall of the cover plate (200) is integrally formed with a sealing plate (210), and second soundproof cotton (220) is filled in the sealing plate (210).

5. The multi-azimuth noise reduction device for the motor of claim 1, wherein: the top of the cover plate (200) is integrally formed with a handle (230).