CN219215367U

CN219215367U - Noise reduction type unmanned aerial vehicle

Info

Publication number: CN219215367U
Application number: CN202320126764.XU
Authority: CN
Inventors: 左欢金
Original assignee: Guangdong Golden Starlight Intelligent Technology Co ltd
Current assignee: Guangdong Golden Starlight Intelligent Technology Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-06-20
Anticipated expiration: 2033-01-13

Abstract

The utility model discloses a noise reduction type unmanned aerial vehicle which comprises an unmanned aerial vehicle body and is characterized in that a bracket is fixedly arranged on the surface of the unmanned aerial vehicle body, a protective shell is fixedly arranged at one end of the bracket, and a connecting rod is fixedly arranged in the protective shell. The output through the motor rotates and drives the axis of rotation and rotate, drive the screw and rotate, provide the jet air current, carry out whole promotion to the unmanned aerial vehicle body, the motor is at pivoted in-process, the axis of rotation takes place the friction and produces the noise, through the setting of inhaling the sound shaft sleeve, absorb the noise, through the setting of acoustic celotex board, play good separation effect to the noise, the noise passes through the amortization hole, transfer to between protective housing and the acoustic celotex board, through inhaling the setting of cotton sliver, further absorb the noise, through the setting of buffering foot, play cushioning effect when unmanned aerial vehicle descends, the steady descending of unmanned aerial vehicle of being convenient for, through the setting of through-hole, guarantee that the circulation of air promotes motor ventilation and dispel the heat.

Description

Noise reduction type unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a noise reduction type unmanned aerial vehicle.

Background

The unmanned plane is also called an unmanned plane, is a unmanned plane operated by using radio remote control equipment and a self-provided program control device, or is operated completely or intermittently and autonomously by a vehicle-mounted computer, and compared with the unmanned plane, the unmanned plane is convenient for shooting at some places inconvenient to manually shoot, and has simple structure and low use cost.

At present, the unmanned aerial vehicle basically adopts a battery-driven motor to drive the spiral wings, the noise level of the motor is lower, the proportion of the motor in the whole noise is not large, the noise generated by the spiral wings is particularly remarkable, the shooting work can be influenced, the shooting quality is influenced, and the user experience is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a noise reduction type unmanned aerial vehicle, which solves the problems in the background art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a type unmanned aerial vehicle of making an uproar falls, includes the unmanned aerial vehicle body, a serial communication port, the fixed surface of unmanned aerial vehicle body installs the support, the one end fixed mounting of support has the protective housing, the inside fixed mounting of protective housing has the connecting rod, the one end fixed mounting of connecting rod has the mount pad, the top surface fixed mounting of mount pad has the motor, the output fixed mounting of motor has the axis of rotation, the fixed surface of axis of rotation installs the screw, the surface cover of axis of rotation is equipped with inhales the sound axle sleeve, the inside fixed mounting of protective housing has the connecting block, the table fixed mounting of connecting block has the acoustic celotex, the inside fixed mounting of protective housing has inhales the sound silver, the bottom surface fixed mounting of unmanned aerial vehicle body has the support frame.

Preferably, the acoustic baffle is annular, just the amortization hole has been seted up on the surface of acoustic baffle, through the setting of acoustic baffle, is convenient for block the noise that the screw produced.

Preferably, the quantity of inhaling the sound silver is multiunit, just inhale the sound silver and be located between protective housing and the acoustic celotex board, through inhaling the setting of sound silver, absorb the noise.

Preferably, the through hole has been seted up to the bottom surface of protective housing, just the through hole is annular array arrangement setting, through the setting of through hole, guarantees that the circulation of air promotes motor ventilation heat dissipation.

Preferably, the quantity of support frame is four groups, just the bottom fixed mounting of support frame has the buffering foot, through the setting of buffering foot, can play the cushioning effect when unmanned aerial vehicle descends, the steady of unmanned aerial vehicle of being convenient for descends.

Preferably, the bottom surface fixed mounting of unmanned aerial vehicle body has the installation piece, the bottom surface fixed mounting of installation piece has camera device, through camera device's setting, is convenient for gather information.

Compared with the prior art, the utility model has the beneficial effects that: this type unmanned aerial vehicle of making an uproar falls, it rotates to drive the axis of rotation through the output of motor, and then drive the screw and rotate, provide the jet air flow, thereby realize the whole promotion to the unmanned aerial vehicle body, the motor is at pivoted in-process, the axis of rotation takes place the friction and produces the noise, through the setting of inhaling the sound shaft sleeve, absorb the noise, set up through the acoustic celotex board, play good separation effect to the noise, the noise passes through the amortization hole, transfer to between protective housing and the acoustic celotex board, set up through inhaling the sound silver, further absorb the noise, set up through the buffering foot, can play the cushioning effect when unmanned aerial vehicle descends, the unmanned aerial vehicle's of being convenient for steadily descends, set up through the through-hole, guarantee that the circulation of air promotes motor ventilation and dispels the heat.

Drawings

FIG. 1 is a schematic illustration of the structure of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

fig. 3 is a schematic structural view of a cross-sectional view of the present utility model.

In the figure: 1. an unmanned aerial vehicle body; 2. a bracket; 3. a protective shell; 4. a connecting rod; 5. a mounting base; 6. a motor; 7. a rotating shaft; 8. a propeller; 9. a sound absorbing sleeve; 10. a connecting block; 11. a sound insulation board; 12. a sound deadening hole; 13. a sound absorbing cotton sliver; 14. a through hole; 15. a support frame; 16. a buffer foot; 17. a mounting block; 18. an image pickup device.

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.

Examples: referring to fig. 1-3, the utility model provides a technical scheme, a noise reduction type unmanned aerial vehicle, which comprises an unmanned aerial vehicle body 1, and is characterized in that the surface of the unmanned aerial vehicle body 1 is fixedly provided with a bracket 2, one end of the bracket 2 is fixedly provided with a protective shell 3, the inside of the protective shell 3 is fixedly provided with a connecting rod 4, one end of the connecting rod 4 is fixedly provided with a mounting seat 5, the top surface of the mounting seat 5 is fixedly provided with a motor 6, the output end of the motor 6 is fixedly provided with a rotating shaft 7, the surface of the rotating shaft 7 is fixedly provided with a propeller 8, the surface of the rotating shaft 7 is sleeved with a sound absorption shaft sleeve 9, the inside of the protective shell 3 is fixedly provided with a connecting block 10, the surface of the connecting block 10 is fixedly provided with a sound insulation plate 11, the sound insulation plate 11 is annular, the surface of the sound insulation plate 11 is provided with a sound insulation hole 12, the noise generated by the propeller 8 is conveniently blocked through the arrangement of the sound insulation plate 11, the quantity of the sound-absorbing cotton strips 13 is multiple groups, the sound-absorbing cotton strips 13 are positioned between the protective shell 3 and the sound insulation plate 11, the sound is absorbed through the arrangement of the sound-absorbing cotton strips 13, the sound-absorbing cotton strips 13 are fixedly installed in the protective shell 3, the through holes 14 are formed in the bottom surface of the protective shell 3, the through holes 14 are distributed in an annular array, ventilation and heat dissipation of the motor 6 are promoted through the arrangement of the through holes 14, the support frames 15 are fixedly installed on the bottom surface of the unmanned aerial vehicle body 1, the quantity of the support frames 15 is four groups, the buffer feet 16 are fixedly installed at the bottom ends of the support frames 15, the buffer feet 16 are arranged, the buffer effect can be achieved when the unmanned aerial vehicle lands, the unmanned aerial vehicle lands stably conveniently, the installation blocks 17 are fixedly installed on the bottom surface of the unmanned aerial vehicle body 1, the camera devices 18 are fixedly installed on the bottom surface of the installation blocks 17 through the arrangement of the camera devices 18, be convenient for gather information, it rotates to drive axis of rotation 7 through the output of motor 6, and then drive screw 8 and rotate, provide the jet air flow, thereby realize the whole promotion to unmanned aerial vehicle body 1, motor 6 is at pivoted in-process, axis of rotation 7 takes place the friction and produces the noise, through the setting of inhaling sound shaft sleeve 9, absorb the noise, through the setting of acoustic celotex board 11, play good separation effect to the noise, the noise passes through amortization hole 12, transfer to between protective housing 3 and the acoustic celotex board 11, through inhaling the setting of silver 13, further absorb the noise, through the setting of buffering foot 16, can play the cushioning effect when unmanned aerial vehicle descends, the steady landing of unmanned aerial vehicle of being convenient for, through the setting of through-hole 14, guarantee that the circulation of air promotes motor 6 ventilation and heat dissipation.

When in use: the output end through motor 6 rotates and drives axis of rotation 7 and rotate, and then drive screw 8 and rotate, provide the jet air flow, thereby realize the whole promotion to unmanned aerial vehicle body 1, motor 6 is at pivoted in-process, axis of rotation 7 takes place the friction and produces the noise, through the setting of inhaling the sound shaft sleeve 9, absorb the noise, through the setting of acoustic celotex board 11, play good separation effect to the noise, the noise passes through amortization hole 12, transfer to between protective housing 3 and the acoustic celotex board 11, through inhaling setting of cotton sliver 13, further absorb the noise, through the setting of buffering foot 16, can play the cushioning effect when unmanned aerial vehicle falls, unmanned aerial vehicle's steady descending of being convenient for, through the setting of through-hole 14, guarantee that the circulation of air promotes motor 6 ventilation and heat dissipation.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 type unmanned aerial vehicle of making an uproar falls, includes unmanned aerial vehicle body (1), a serial communication port, the fixed surface of unmanned aerial vehicle body (1) installs support (2), the one end fixed mounting of support (2) has protective housing (3), the inside fixed mounting of protective housing (3) has connecting rod (4), the one end fixed mounting of connecting rod (4) has mount pad (5), the top surface fixed mounting of mount pad (5) has motor (6), the output fixed mounting of motor (6) has axis of rotation (7), the fixed surface of axis of rotation (7) installs screw (8), the surface cover of axis of rotation (7) is equipped with inhales sound axle sleeve (9), the inside fixed mounting of protective housing (3) has connecting block (10), the fixed surface of connecting block (10) installs acoustic celotex board (11), the inside fixed mounting of protective housing (3) has silver (13), the bottom surface fixed mounting of unmanned aerial vehicle body (1) has support frame (15).

2. The noise reduction type unmanned aerial vehicle according to claim 1, wherein the sound insulation plate (11) is annular, and the surface of the sound insulation plate (11) is provided with sound attenuation holes (12).

3. A noise reducing unmanned aerial vehicle according to claim 1, wherein the number of sound absorbing tampons (13) is a plurality of groups, and the sound absorbing tampons (13) are located between the protective shell (3) and the baffle (11).

4. The noise reduction type unmanned aerial vehicle according to claim 1, wherein through holes (14) are formed in the bottom surface of the protective shell (3), and the through holes (14) are arranged in an annular array.

5. The noise reduction type unmanned aerial vehicle according to claim 1, wherein the number of the supporting frames (15) is four, and buffer feet (16) are fixedly arranged at the bottom end of the supporting frames (15).

6. The noise reduction type unmanned aerial vehicle according to claim 1, wherein a mounting block (17) is fixedly mounted on the bottom surface of the unmanned aerial vehicle body (1), and an image pickup device (18) is fixedly mounted on the bottom surface of the mounting block (17).