CN219893093U

CN219893093U - Unmanned aerial vehicle motor with noise reduction function

Info

Publication number: CN219893093U
Application number: CN202321010995.0U
Authority: CN
Inventors: 朱兵兵; 陈豆明; 连小虎; 邓俊杰; 危双双
Original assignee: Jiangxi Meide Electromechanical Accessories Co ltd
Current assignee: Jiangxi Meide Electromechanical Accessories Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-24
Anticipated expiration: 2033-04-28

Abstract

The utility model discloses an unmanned aerial vehicle motor with a noise reduction function, which comprises a shell and a noise reduction component, wherein the noise reduction component is arranged in the shell, a motor body is arranged in the shell, an alloy plate is arranged at the front end of the motor body, rubber rods are arranged on two sides of the alloy plate, and a sound absorption cushion layer is arranged on the outer side of the rubber rods.

Description

Unmanned aerial vehicle motor with noise reduction function

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles for surveying and mapping, in particular to an unmanned aerial vehicle motor with a noise reduction function.

Background

The mapping unmanned aerial vehicle among the prior art is because the noise that the screw high-speed rotation produced is great, and part of reason is because unmanned aerial vehicle's motor support arm is the platykurtic, and the windage and the noise that produce when the screw high-speed rotation are great cause some puzzlements to user's in-service use.

As the application number is CN202020529689.8, a porous material is disclosed, which can attenuate sound waves by a plurality of tiny open pore canals inside the sound absorbing material from the surface to the inside, and mainly absorbs medium-high frequency sound waves, because the high-frequency sound waves are generated by the high-speed rotation of the propeller, the noise of the propeller is reduced; and the support arm sound absorbing sleeve are both arranged into a diamond structure, so that wind resistance and wind noise are greatly reduced, noise is further reduced, and the design of the unmanned aerial vehicle motor with the noise reduction function is complex.

Accordingly, in view of the above, an unmanned aerial vehicle motor having a noise reduction function has been proposed, which is improved against the shortcomings of the conventional structure.

Disclosure of Invention

The present utility model is directed to an unmanned aerial vehicle motor with noise reduction function, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an unmanned aerial vehicle motor with noise reduction function, includes shell and amortization subassembly, the inside amortization subassembly that is equipped with of shell, and the inside motor body that is equipped with of shell, the front end of motor body is equipped with the alloy plate, and the both sides of alloy plate are equipped with the rubber stick, the outside of rubber stick is equipped with inhales the sound bed course.

Further, a damping component is arranged on the outer side of the shell.

Further, the damping component comprises a fixed ring, and the outer side of the shell is provided with the fixed ring.

Further, the damping component further comprises a metal plate, and a metal plate (302) is arranged at the front end of the fixing ring (301).

Further, the damping component further comprises a rubber base, and the rubber base (303) is arranged below the metal plate (302).

Further, a radiating block is arranged on the outer side of the sound absorption cushion layer.

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

1. according to the utility model, through the arrangement of the silencing assembly, the motor body, the alloy plate, the rubber rod and the sound-absorbing cushion layer, vibration and noise can be generated when the motor body works, as the motor body is positioned in a narrow space, and the sound-absorbing cushion layer separates the space from the external environment, most of noise emitted by the motor body can be absorbed by the sound-absorbing cushion layer, and part of vibration can be absorbed by the rubber rod through the alloy plate, so that the noise is reduced sharply, the structure is simpler, and the device is quieter when in use;

2. according to the utility model, through the arrangement of the damping component, the fixing ring, the metal plate and the rubber base, vibration is generated when the motor body works, the shell is influenced by the motor body and also generates vibration, and the vibration is transmitted to the rubber base through the metal plate and is absorbed by the rubber base;

3. according to the utility model, the heat dissipation block is arranged, so that heat can be generated when the motor body works, the heat dissipation block can absorb the heat to reduce the temperature of the working environment of the motor body due to the low melting point of the heat dissipation block, and the heat dissipation block can solidify and discharge heat energy after the motor body stops working.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of a cut-away structure of the present utility model;

FIG. 3 is a schematic view of a cross-sectional structure of a retaining ring according to the present utility model;

fig. 4 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.

In the figure: 1. a housing; 2. a sound attenuation assembly; 201. a motor body; 202. an alloy plate; 203. a rubber rod; 204. a sound absorbing cushion layer; 3. a shock absorbing assembly; 301. a fixing ring; 302. a metal plate; 303. a rubber base; 4. and a heat dissipation block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, an unmanned aerial vehicle motor with noise reduction function, including shell 1 and amortization subassembly 2, its characterized in that, the inside amortization subassembly 2 that is equipped with of shell 1, and the inside motor body 201 that is equipped with of shell 1, the front end of motor body 201 is equipped with alloy plate 202, and the both sides of alloy plate 202 are equipped with rubber stick 203, and the outside of rubber stick 203 is equipped with and inhales sound bed course 204.

The motor 201 is operated in a small space, and the sound absorbing pad layer 204 separates the space from the external environment, so that most of the noise generated by the motor 201 is absorbed by the sound absorbing pad layer 204, and part of the vibration is absorbed by the rubber rod 203 through the alloy plate 202, so that the noise is reduced sharply, the structure is simpler, and the device is quieter when in use.

As shown in fig. 3-4, the outer side of the casing 1 is provided with a damper 3, the damper 3 comprises a fixing ring 301, the outer side of the casing 1 is provided with the fixing ring 301, the damper 3 further comprises a metal plate 302, the front end of the fixing ring 301 is provided with the metal plate 302, the lower side of the metal plate 302 is provided with a rubber base 303, and the outer side of the sound absorbing cushion layer 204 is provided with a heat dissipation block 4.

Specifically, since the heat sink 4 has a low melting point, the heat sink 4 absorbs heat to reduce the temperature of the working environment of the motor body 201, after the motor body 201 stops working, the heat sink 4 solidifies and discharges heat energy, the motor body 201 vibrates during working, the housing 1 is affected by the motor body 201 and vibrates, and the vibration is transmitted to the rubber base 303 through the metal plate 302 and absorbed by the rubber base 303.

Working principle: when the unmanned aerial vehicle motor with the noise reduction function is used, the device starts to work firstly, the motor body 201 generates vibration and noise, as the motor body 201 is positioned in a narrow space, the sound absorbing cushion layer 204 separates the space from the external environment, most of noise emitted by the motor body 201 can be absorbed by the sound absorbing cushion layer 204, then the heat of the heat dissipating block 4 can be absorbed by the heat dissipating block 4 to reduce the temperature of the working environment of the motor body 201 because the melting point of the heat dissipating block 4 is lower, after the motor body 201 stops working, the heat dissipating block 4 can solidify and discharge heat energy, part of vibration can be absorbed by the rubber rod 203 through the alloy plate 202, finally the shell 1 is influenced by the motor body 201 and also generates vibration, and the vibration is transmitted to the rubber base 303 through the metal plate 302 to be absorbed by the rubber base 303, so that the working principle of the unmanned aerial vehicle motor with the noise reduction function is provided.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an unmanned aerial vehicle motor with noise reduction function, includes shell (1) and amortization subassembly (2), its characterized in that, the inside amortization subassembly (2) that are equipped with of shell (1), and the inside motor body (201) that are equipped with of shell (1), the front end of motor body (201) is equipped with alloy plate (202), and the both sides of alloy plate (202) are equipped with rubber stick (203), the outside of rubber stick (203) is equipped with inhales sound bed course (204).

2. An unmanned aerial vehicle motor with noise reduction function according to claim 1, wherein the outer side of the housing (1) is provided with a damping member (3).

3. An unmanned aerial vehicle motor with noise reduction function according to claim 2, wherein the shock absorbing assembly (3) comprises a fixing ring (301), and the outside of the housing (1) is provided with a fixing ring (301).

4. A unmanned aerial vehicle motor with noise reduction function according to claim 3, wherein the shock absorbing assembly (3) further comprises a metal plate (302), and the front end of the fixing ring (301) is provided with the metal plate (302).

5. The unmanned aerial vehicle motor with noise reduction function according to claim 4, wherein the shock absorbing assembly (3) further comprises a rubber base (303), and the rubber base (303) is provided below the metal plate (302).

6. The unmanned aerial vehicle motor with the noise reduction function according to claim 1, wherein the sound absorbing cushion layer (204) is provided with a heat dissipating block (4) on the outer side.