CN217575610U

CN217575610U - Electricity adjusting and heat dissipating device and unmanned aerial vehicle

Info

Publication number: CN217575610U
Application number: CN202221255002.1U
Authority: CN
Inventors: 王长磊; 李俊涛; 常玉林; 杨健
Original assignee: Huahang Hi Tech Beijing Technology Co ltd
Current assignee: Huahang Hi Tech Beijing Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-14
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses an electricity adjusting heat abstractor, unmanned aerial vehicle include fuselage, horn, electricity and transfer and the screw, an installation section of thick bamboo is connected perpendicularly to horn one end, installation section of thick bamboo one end is provided with the screw, be provided with the electricity in the installation section of thick bamboo and transfer, installation section of thick bamboo lateral wall is provided with an opening, the electricity is transferred and is set up the opening part, the electricity transfer with the internal surface contact of an inside fin, the surface of inside fin and the internal surface contact of an outside fin, outside fin covers the opening. The utility model also provides an unmanned aerial vehicle. The utility model discloses a heat abstractor is transferred to electricity can not influence the lift of screw, and the radiating effect is good, and is more pleasing to the eye.

Description

Electricity adjusting and heat dissipating device and unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned aerial vehicle correlation technique field. More specifically speaking, the utility model relates to a heat abstractor and unmanned aerial vehicle are transferred to electricity.

Background

The electronic governor is called as an electronic governor, and when the unmanned aerial vehicle flies, a large amount of heat can be generated. If not in time dispel the heat to the electricity accent, then influence unmanned aerial vehicle normal work gently, then burn out unmanned aerial vehicle heavily. However, in the prior art, in order to dissipate heat for the electronic controller, the electronic controller is usually directly hung on the machine arm, but the power effect loss is caused to the propeller, and the wiring is not beautiful and is easy to wear. Therefore, there is a need to design a technical solution that can overcome the above-mentioned drawbacks to some extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide heat abstractor and unmanned aerial vehicle are transferred to electricity, and this electricity is transferred heat abstractor can not influence the lift of screw, and the radiating effect is good, and is more pleasing to the eye.

In order to realize the utility model discloses a these purposes and other advantages, according to the utility model discloses an aspect provides electricity and transfers heat abstractor, and unmanned aerial vehicle includes fuselage, horn, electricity and screw, an installation section of thick bamboo is connected perpendicularly to horn one end, installation section of thick bamboo one end is provided with the screw, be provided with the electricity in the installation section of thick bamboo and transfer, installation section of thick bamboo lateral wall is provided with an opening, the electricity is transferred and is set up the opening part, electricity transfer with the internal surface contact of an inside fin, the surface of inside fin and the internal surface contact of an outside fin, outside fin covers the opening.

Further, the outer surface of the external heat sink is provided with grooves.

Further, the extending direction of the groove is along the length direction of the installation barrel.

Furthermore, a fixing column is arranged on the electric controller, fixing holes are respectively formed in the inner radiating fin and the outer radiating fin, the fixing column sequentially penetrates through the fixing holes in the inner radiating fin and the outer radiating fin, a screw hole is formed in the fixing column, and a screw penetrates into the screw hole so as to fix the electric controller, the inner radiating fin and the outer radiating fin together.

Furthermore, the fixing hole on the external radiating fin is provided with a small hole section and a large hole section from inside to outside, the fixing column penetrates through the small hole section, the diameter of the head of the screw is larger than the diameter of the small hole section and smaller than the diameter of the large hole section, and the head of the screw is in contact with the end part of the small hole section and is accommodated by the large hole section.

Further, a gasket is arranged at the contact position of the head of the screw and the end part of the small hole section.

According to the utility model discloses a further aspect provides unmanned aerial vehicle, include the electricity adjust heat abstractor.

The utility model discloses at least, include following beneficial effect:

the utility model discloses in be provided with the electricity in the installation section of thick bamboo and transfer, installation section of thick bamboo lateral wall is provided with an opening, and electricity is transferred and is set up at the opening part, and electricity is transferred and the internal surface contact of an inside fin, and the heat that electricity transfer produced is at first transmitted to inside fin, and the surface of inside fin contacts with the internal surface contact of an outside fin, and the heat of inside fin is transmitted to outside fin again, and outside fin covers the opening, and outside fin gives off the heat to the environment again, and the air current that the screw produced is supplementary gives off the heat; the utility model discloses still can not influence the lift of screw, compact structure, electricity is transferred and is sealed the protection, and is more pleasing to the eye.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIGS. 1-2 are schematic views of the external structure of the present invention;

FIG. 3 is a cross-sectional view of FIG. 2B-B;

fig. 4 is the utility model discloses electricity is transferred, connection structure schematic diagram of inside fin, outside fin.

Detailed Description

The present invention is described in further detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or combinations thereof.

As shown in fig. 1 to 4, an embodiment of the application provides a heat dissipation device for an electronic controller 4, wherein an unmanned aerial vehicle comprises a body, a horn 1, an electronic controller 4 and a propeller 3, one end of the horn 1 is vertically connected with an installation cylinder 2, one end of the installation cylinder 2 is provided with the propeller 3, the interior of the installation cylinder 2 is provided with the electronic controller 4, the side wall of the installation cylinder 2 is provided with an opening, the electronic controller 4 is arranged at the opening, the electronic controller 4 is in contact with the inner surface of an internal cooling fin 5, the outer surface of the internal cooling fin 5 is in contact with the inner surface of an external cooling fin 6, and the external cooling fin 6 covers the opening;

in the above embodiment, the body and the horn 1 of the unmanned aerial vehicle are the prior art, one end of the horn 1 is connected with the mounting cylinder 2, the horn 1 is perpendicular to the mounting cylinder 2, the mounting cylinder 2 is internally provided with the motor, and the motor drives the propeller 3 at one end of the mounting cylinder 2; the electronic controller 4 is also arranged in the mounting cylinder 2 and close to the opening, the internal radiating fins 5 are attached to the electronic controller 4 and absorb heat on the electronic controller 4, the external radiating fins 6 are attached to the internal radiating fins 5 and absorb heat on the internal radiating fins 5, and then the heat on the external radiating fins 6 is radiated to the environment; because the external radiating fins 6 are positioned under the propeller 3, the airflow generated by the propeller 3 can be well utilized to take away heat, the radiating effect of the electric controller 4 is improved, and the external radiating fins 6 also play a role in sealing the opening and protecting the electric controller 4 and other elements in the mounting cylinder 2; it can be seen that electricity accent 4 in this embodiment does not hang outward on horn 1, can not shelter from 3 below areas of screw, can not influence the lift of screw 3, compact structure, electricity accent 4 is closed the protection, and is more pleasing to the eye, and the airflow that screw 3 produced is supplementary gives off the heat, and the radiating effect compares prior art and obviously promotes.

In other embodiments, grooves are formed on the outer surface of the external heat sink 6, so as to increase the contact area between the external heat sink 6 and the environment and improve the heat dissipation effect.

In other embodiments, the extending direction of the groove is along the length direction of the mounting cylinder 2, so that airflow obstruction can be reduced, and the heat dissipation effect of the airflow can be improved.

In other embodiments, a connection mode of an electronic control unit 4, an internal heat sink 5 and an external heat sink 6 is provided, a fixing column 401 is provided on the electronic control unit 4, fixing holes are respectively provided on the internal heat sink 5 and the external heat sink 6, the fixing column 401 sequentially passes through the fixing holes on the internal heat sink 5 and the external heat sink 6, a screw hole is provided in the fixing column 401, and a screw 601 penetrates into the screw hole to fix the electronic control unit 4, the internal heat sink 5 and the external heat sink 6 together; the electric modulator 4, the internal radiating fins 5 and the external radiating fins 6 are sequentially and closely attached to each other, so that the heat of the electric modulator 4 is fully transferred outwards; optionally, electronic tilt 4 is generally disposed on a board, and fixing post 401 may be connected to the board.

In other embodiments, the fixing hole on the external heat sink 6 has a small hole section and a large hole section from inside to outside, the small hole section is communicated with the large hole section, the fixing column 401 passes through the small hole section and does not exceed the small hole section, the diameter of the head of the screw 601 is larger than the diameter of the small hole section and smaller than the diameter of the large hole section, the head of the screw 601 contacts with the end of the small hole section to fasten the external heat sink 6 with the internal heat sink 5 and the electronic controller 4, and the head of the screw 601 is accommodated by the large hole section to avoid protruding out of the external heat sink 6 and affecting the appearance.

In other embodiments, a gasket 602 is arranged at the contact position of the head of the screw 601 and the end of the small hole section, so that the force bearing area can be increased, and the fastening effect on the external heat sink 6 can be improved.

The embodiment of the application also provides an unmanned aerial vehicle which comprises the electric adjusting 4 heat dissipation device; unmanned aerial vehicle's fuselage, horn 1, motor, electricity are transferred 4 and are all directly adopted prior art, only combine installation section of thick bamboo 2 to set up the 4 heat abstractor of electricity of each embodiment above.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. It is right that the utility model discloses electricity is transferred heat abstractor and unmanned aerial vehicle's application, modification and change are obvious to the technical personnel in this field.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. Heat abstractor is transferred to electricity, unmanned aerial vehicle include fuselage, horn, electricity and screw, its characterized in that, a mounting cylinder is connected perpendicularly to horn one end, mounting cylinder one end is provided with the screw, be provided with in the mounting cylinder and transfer to electricity, the mounting cylinder lateral wall is provided with an opening, it sets up to transfer to electricity the opening part, the electricity transfer with the internal surface contact of an inside fin, the surface of inside fin and the internal surface contact of an outside fin, outside fin covers the opening.

2. The electrically regulated heat sink according to claim 1, wherein the outer surface of said external fins is provided with grooves.

3. An electrically-regulated heat dissipation device according to claim 2, wherein the extension direction of the groove is along the length direction of the mounting cylinder.

4. The electrically adjusted heat dissipation device according to claim 1, wherein the electrically adjusted device is provided with fixing posts, the inner heat sink and the outer heat sink are respectively provided with fixing holes, the fixing posts sequentially penetrate through the fixing holes of the inner heat sink and the outer heat sink, screw holes are provided in the fixing posts, and screws penetrate through the screw holes to fix the electrically adjusted device, the inner heat sink and the outer heat sink together.

5. The electrically adjusted heat dissipation device according to claim 4, wherein the fixing hole of the external heat dissipation fin has a small hole section and a large hole section from inside to outside, the fixing column penetrates through the small hole section, the head diameter of the screw is larger than the hole diameter of the small hole section and smaller than the hole diameter of the large hole section, and the head of the screw contacts with the end of the small hole section and is accommodated by the large hole section.

6. The electrically-regulated heat dissipation device according to claim 4, wherein a gasket is arranged at a position where the head of the screw contacts with the end of the small hole section.

7. Unmanned aerial vehicle, characterized in that, includes the electricity of any one of claims 1-6 and transfers heat abstractor.