CN218771586U

CN218771586U - Micromotor with noise reduction function

Info

Publication number: CN218771586U
Application number: CN202223205972.3U
Authority: CN
Inventors: 江东鸿; 吴晓锋
Original assignee: Jieyang Jiada Electric Machinery Technology Co ltd
Current assignee: Jieyang Jiada Electric Machinery Technology Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-28
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a micromotor with noise reduction function, which relates to the field of motor noise reduction and comprises a shell, wherein a noise reduction inner shell is fixedly arranged on one side of the shell, a first clearance layer is formed by a crack between the outer side of the noise reduction inner shell and the inner wall of the shell, four filling strips are arranged at four vertex angles of the inner wall of the first clearance layer, one side of a cover body is fixedly arranged on one side of the shell, and a motor assembly is arranged on one side of the noise reduction inner shell; this micromotor with function of making an uproar falls in noise is used for providing the swing space of making an uproar inner shell of falling through first clearance layer, reduces the vibrations conduction that the motor during operation produced to the energy of casing, and then reduces the noise of motor during operation, installs at four apex angle departments of first clearance layer inner wall through four filler strips to further offset the noise that the motor during operation produced, improved the silence effect of motor work, and simple structure, the practicality is stronger.

Description

Micromotor with noise reduction function

Technical Field

The utility model relates to a technique of making an uproar falls in the motor, concretely relates to micromotor with function of making an uproar falls in noise.

Background

The noise of the motor generally comes from the low-frequency oscillation generated by the high-frequency motor sound and the rotary motion, and in order to ensure that the daily life of people is not influenced by the noise of the motor, the noise reduction treatment needs to be carried out on the motor.

In the chinese utility model patent of publication number CN212115033U, a motor of making an uproar falls is disclosed, this motor of making an uproar falls, through setting up spring and abrasionproof layer, utilize the elasticity of spring to offset the rocking that produces in the device operation process, the loss of device kinetic energy has been reduced, through setting up the abatvoix and inhaling the sound sponge, the noise that produces when can moving the motor absorbs, the silence effect of motor has been improved, user's use is facilitated, but the setting of spring is unfavorable for motor during operation to keep the stationary state, and the spring can be along with motor operating time's increase, lose elasticity gradually, be unfavorable for using, and the abatvoix with inhale the sound sponge and often need thicker thickness just can absorb the noise, and motor inner structure is compact, be unfavorable for placing thicker sound sponge.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a micromotor with function of making an uproar falls in noise to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a micromotor with function of making an uproar falls in noise, includes the casing, fall the inner shell fixed mounting of making an uproar in casing one side, and fall the crack formation first clearance layer between the inner shell outside of making an uproar and the shells inner wall, four fill the strip and install at four apex angles departments of first clearance layer inner wall, lid one side fixed mounting is in casing one side, motor element installs and falls inner shell one side of making an uproar.

Furthermore, a plurality of second gap layers are annularly arranged on the noise reduction inner shell, and mounting holes are formed in four top corners of the noise reduction inner shell.

Further, the filler strip is made of damping materials, and the damping materials are one or more of nitrile rubber, hydrogenated nitrile rubber and silica gel.

Further, lid one side is the array form and has seted up a plurality of holes of making an uproar of falling, four erection columns are installed to lid one side, erection column one end and the interior looks adaptation of erection column.

Further, the motor assembly comprises a motor body, one end of the motor body is fixedly connected with a speed reducer, and the output end of the speed reducer penetrates through the cover body and is rotatably connected with the inner wall of the cover body.

Compared with the prior art, the utility model provides a pair of micromotor with function of making an uproar falls in noise has following beneficial effect:

1. this micromotor with function of making an uproar falls in noise is used for providing the swing space of making an uproar inner shell of falling through first clearance layer, reduces the vibrations conduction that the motor during operation produced to the energy of casing, and then reduces the noise of motor during operation, and simple structure, the practicality is stronger.

2. This micromotor with function of making an uproar falls in noise installs at four apex angle departments of first clearance layer inner wall through four packing strips to the noise that produces when working the motor further offsets, has improved the silence effect of motor work.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a perspective view of the overall structure provided by the embodiment of the present invention;

fig. 2 is a perspective view of the cover body according to the embodiment of the present invention in an opened state;

fig. 3 is a perspective view of the internal structure of the housing according to the embodiment of the present invention.

Description of reference numerals:

1. a housing; 2. a noise reduction inner shell; 21. a second gap layer; 22. mounting holes; 3. a first gap layer; 4. a filling layer; 5. a cover body; 51. a noise reduction hole; 52. mounting a column; 6. a motor assembly; 61. a motor body; 62. and a speed reducer.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-3, a micro-motor with noise reduction function includes a housing 1, a noise reduction inner casing 2 is fixedly installed at one side of the housing 1, and a gap between the outer side of the noise reduction inner casing 2 and the inner wall of the housing 1 forms a first gap layer 3, when the motor works to generate vibration, the first gap layer 3 is used for providing a swing space of the noise reduction inner casing 2, and reduces energy transmitted to the housing by the vibration generated when the motor works, thereby reducing noise when the motor works, a plurality of second gap layers 21 are annularly arranged on the noise reduction inner casing 2, mounting holes 22 are arranged at four corners of the noise reduction inner casing 2, the second gap layers 21 can further reduce noise generated when the motor works, four filling strips 4 are installed at four corners of the inner wall of the first gap layer 3, the filling strips 4 are damping materials, the damping materials are nitrile rubber, hydrogenated nitrile rubber and silica gel, the noise generated when the motor works is further offset by setting the damping materials, one or more noise is fixedly installed at one side of the housing 1, a plurality of noise reduction holes 51 are arranged at one side of the noise reduction inner casing, and a cover component 52 is installed at one side of the motor, and a motor body 5 is connected with a motor body 6, and a speed reducer component 62 which is installed at one side of the inner wall of the motor, and a motor body 5, and a motor body 2, and a speed reducer component is connected with the inner wall 61, and a motor body 52, and a speed reducer assembly 62 which is installed at one side, and a motor body which is installed at one side of the motor body which is connected with the motor body 5.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A micromotor with noise reduction function comprises a shell (1), and is characterized in that:

the noise reduction inner shell (2) is fixedly arranged on one side of the shell (1), and a first gap layer (3) is formed by a gap between the outer side of the noise reduction inner shell (2) and the inner wall of the shell (1);

the four filling strips (4) are arranged at four top corners of the inner wall of the first gap layer (3);

the cover body (5), one side of the cover body (5) is fixedly arranged on one side of the shell (1);

and the motor component (6) is arranged on one side of the noise reduction inner shell (2).

2. The micromotor with noise reduction function according to claim 1, wherein the noise reduction inner casing (2) has a plurality of second gap layers (21) annularly formed thereon, and the noise reduction inner casing (2) has mounting holes (22) formed at four top corners thereof.

3. The micromotor with the noise reduction function according to claim 1, wherein the filler strip (4) is a damping material, and the damping material is one or more of nitrile rubber, hydrogenated nitrile rubber and silica gel.

4. The micro-motor with the noise reduction function according to claim 2, wherein a plurality of noise reduction holes (51) are formed in one side of the cover body (5) in an array manner, four mounting posts (52) are mounted on one side of the cover body (5), and one ends of the mounting posts (52) are matched with the inner walls of the mounting holes (22).

5. The micromotor with the noise reduction function according to claim 1, wherein the motor assembly (6) comprises a motor body (61), one end of the motor body (61) is fixedly connected with a speed reducer (62), and an output end of the speed reducer (62) penetrates through the cover body (5) and is rotatably connected with an inner wall of the cover body (5).