CN210555610U - Unmanned aerial vehicle's heat radiation structure - Google Patents

Unmanned aerial vehicle's heat radiation structure Download PDF

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Publication number
CN210555610U
CN210555610U CN201921321816.9U CN201921321816U CN210555610U CN 210555610 U CN210555610 U CN 210555610U CN 201921321816 U CN201921321816 U CN 201921321816U CN 210555610 U CN210555610 U CN 210555610U
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CN
China
Prior art keywords
unmanned aerial
aerial vehicle
heat radiation
shell
radiation structure
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Active
Application number
CN201921321816.9U
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Chinese (zh)
Inventor
陈光耀
陈志坚
黄湛明
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Shenzhen Hubsan Technology Co Ltd
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Shenzhen Hubsan Technology Co Ltd
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Priority to CN201921321816.9U priority Critical patent/CN210555610U/en
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Abstract

The utility model provides an unmanned aerial vehicle's heat radiation structure, unmanned aerial vehicle's heat radiation structure includes: a propeller and a housing; the propeller is movably connected with the shell, an installation cavity is arranged in the shell, an air inlet hole communicated with the installation cavity is further formed in the shell, the air inlet hole is formed below the propeller, when the propeller rotates, the propeller can generate downward airflow, and the airflow enters the installation cavity through the air inlet hole; the utility model provides an unmanned aerial vehicle's heat radiation structure, need not to install radiator fan and just can dispel the heat for unmanned aerial vehicle, reduce unmanned aerial vehicle's manufacturing cost; and no radiator fan occupies unmanned aerial vehicle's inner space and makes the battery of unmanned aerial vehicle assembly bigger, and then improves unmanned aerial vehicle's flight duration.

Description

Unmanned aerial vehicle's heat radiation structure
Technical Field
The utility model relates to an unmanned aerial vehicle field especially relates to an unmanned aerial vehicle's heat radiation structure.
Background
At present, unmanned aerial vehicles have various functions and high integration level, and accordingly, the heat productivity is high, most of the schemes used in the market at present use a cooling fan for cooling, and the cooling fan for cooling has the defects that the cooling fan occupies more internal space of the unmanned aerial vehicle, and the weight of the unmanned aerial vehicle is increased, so that the internal space of the unmanned aerial vehicle cannot be more reasonably utilized on a battery, the battery capacity is reduced, the flight time of the unmanned aerial vehicle is further reduced, and the playability of the unmanned aerial vehicle is reduced; in addition, the cooling fan is high in cost, the assembly processes are multiple, and the manufacturing cost of the unmanned aerial vehicle is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a need not radiator fan's unmanned aerial vehicle's heat radiation structure.
The utility model discloses a following technical scheme realizes:
the utility model provides an unmanned aerial vehicle's heat radiation structure, unmanned aerial vehicle's heat radiation structure includes: a propeller and a housing; the screw with shell swing joint, be equipped with the installation cavity in the shell, still be equipped with on the shell with the inlet port of installation cavity intercommunication, the inlet port sets up the below of screw, works as when the screw rotates, the screw can produce decurrent air current, and the air current passes through the inlet port gets into in the installation cavity.
Further, shell one end still is equipped with first exhaust hole, first exhaust hole with the installation cavity intercommunication.
Furthermore, one end of the shell, which is far away from the first exhaust hole, is also provided with a second exhaust hole, and the second exhaust hole is communicated with the installation cavity.
Furthermore, the bottom of the shell is provided with a heat dissipation plate, and the heat dissipation plate is fixedly connected with the shell.
Furthermore, a plurality of radiating fins are arranged on the radiating plate, the radiating fins are vertically and fixedly connected with the radiating plate, and the radiating fins and the radiating plate are integrally formed.
The utility model has the advantages that:
1. the utility model provides an unmanned aerial vehicle's heat radiation structure, need not to install radiator fan and just can dispel the heat for unmanned aerial vehicle, reduce unmanned aerial vehicle's manufacturing cost; and no radiator fan occupies unmanned aerial vehicle's inner space and makes the battery of unmanned aerial vehicle assembly bigger, and then improves unmanned aerial vehicle's flight duration.
2. The utility model provides an unmanned aerial vehicle's heat radiation structure is equipped with the installation cavity, and the installation cavity is used for accomodating electronic components such as the circuit board of installation unmanned aerial vehicle, and when the screw rotated, the screw can produce downward air current, and the air current gets into the installation cavity through the inlet port and then discharges through first exhaust hole and second exhaust hole and form the convection current, and then takes away the heat that electronic components such as unmanned aerial vehicle's circuit board produced when working; the heat dissipation air duct formed by the mounting cavity, the first exhaust hole and the second exhaust hole is reasonable in layout and can dissipate heat efficiently.
Drawings
Fig. 1 is a cross-sectional view of a heat dissipation structure of an unmanned aerial vehicle according to the present invention;
fig. 2 is a perspective view of the heat dissipation structure of the unmanned aerial vehicle of the present invention;
fig. 3 is the utility model discloses an unmanned aerial vehicle's heat radiation structure's another direction stereogram.
Detailed Description
For a more clear and complete description of the technical solution of the present invention, the following description is made with reference to the accompanying drawings.
Please refer to fig. 1 to fig. 3, the utility model provides a heat radiation structure of an unmanned aerial vehicle, the heat radiation structure of the unmanned aerial vehicle includes: propeller 10 and housing 20; the propeller 10 is movably connected with the shell 20, an installation cavity 21 is arranged in the shell 20, an air inlet 22 communicated with the installation cavity 21 is further arranged on the shell 20, the air inlet 22 is arranged below the propeller 10, when the propeller 10 rotates, the propeller 10 can generate downward airflow, and the airflow enters the installation cavity 21 through the air inlet 22; a first exhaust hole 23 is further formed in one end of the shell 20, and the first exhaust hole 23 is communicated with the installation cavity 21; one end of the shell 20, which is far away from the first exhaust hole 23, is further provided with a second exhaust hole 24, and the second exhaust hole 24 is communicated with the installation cavity 21.
In this embodiment, the mounting cavity 21 is used for accommodating and mounting electronic components such as a circuit board of the unmanned aerial vehicle, and the mounting cavity 21 is in an "L" shape, when the propeller 10 rotates, the propeller 10 generates a downward airflow, and the airflow enters the mounting cavity 21 through the air inlet 22 and is then discharged through the first exhaust hole 23 and the second exhaust hole 24 to form a convection, so as to take away heat generated when the electronic components such as the circuit board of the unmanned aerial vehicle work; the heat dissipation air duct formed by the mounting cavity 21, the first exhaust hole 23 and the second exhaust hole 24 is reasonable in layout and can dissipate heat efficiently; the radiating structure of the unmanned aerial vehicle can radiate the heat of the unmanned aerial vehicle without installing a radiating fan, so that the manufacturing cost of the unmanned aerial vehicle is reduced; moreover, no cooling fan occupies the internal space of the unmanned aerial vehicle, so that the battery assembled by the unmanned aerial vehicle is larger, and the flight endurance of the unmanned aerial vehicle is further improved; unmanned aerial vehicle's heat radiation structure relies on the air current that the screw 10 during operation produced dispels the heat, can not consume extra electric energy.
Further, a heat dissipation plate 25 is arranged at the bottom of the housing 20, and the heat dissipation plate 25 is fixedly connected with the housing 20; the heat dissipation plate 25 is provided with a plurality of heat dissipation fins 26, the heat dissipation fins 26 are vertically and fixedly connected with the heat dissipation plate 25, and the heat dissipation fins 26 and the heat dissipation plate 25 are integrally formed.
In the present embodiment, the heat dissipation plate 25 and the heat dissipation fins 26 are both made of magnesium alloy, the heat dissipation plate 25 and the heat dissipation fins 26 have high thermal conductivity, and the heat dissipation fins 26 increase the contact area between the heat dissipation plate 25 and the air; unmanned aerial vehicle's circuit board is installed on the heating panel 25 and accept in the installation cavity 21, when unmanned aerial vehicle flies, the heat conduction that unmanned aerial vehicle's circuit board produced extremely heating panel 25 with on the fin 26, the quick passing through of outside air heating panel 25 with the heat that fin 26 produced unmanned aerial vehicle's circuit board is taken away for unmanned aerial vehicle's circuit board heat dissipation.
Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides an unmanned aerial vehicle's heat radiation structure, its characterized in that, unmanned aerial vehicle's heat radiation structure includes: a propeller and a housing; the screw with shell swing joint, be equipped with the installation cavity in the shell, still be equipped with on the shell with the inlet port of installation cavity intercommunication, the inlet port sets up the below of screw, works as when the screw rotates, the screw can produce decurrent air current, and the air current passes through the inlet port gets into in the installation cavity.
2. The unmanned aerial vehicle's heat radiation structure of claim 1, wherein shell one end still is equipped with first exhaust hole, first exhaust hole with installation cavity intercommunication.
3. The unmanned aerial vehicle's heat radiation structure of claim 2, characterized in that, the shell is still equipped with the second exhaust hole in the one end of keeping away from the first exhaust hole, the second exhaust hole with installation cavity intercommunication.
4. The unmanned aerial vehicle's heat radiation structure of claim 1, characterized in that, the shell bottom is equipped with the heating panel, the heating panel with shell fixed connection.
5. The unmanned aerial vehicle's heat radiation structure of claim 4, wherein, be equipped with a plurality of fin on the heating panel, fin and heating panel vertical fixed connection, fin and heating panel integrated into one piece.
CN201921321816.9U 2019-08-14 2019-08-14 Unmanned aerial vehicle's heat radiation structure Active CN210555610U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921321816.9U CN210555610U (en) 2019-08-14 2019-08-14 Unmanned aerial vehicle's heat radiation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921321816.9U CN210555610U (en) 2019-08-14 2019-08-14 Unmanned aerial vehicle's heat radiation structure

Publications (1)

Publication Number Publication Date
CN210555610U true CN210555610U (en) 2020-05-19

Family

ID=70629743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921321816.9U Active CN210555610U (en) 2019-08-14 2019-08-14 Unmanned aerial vehicle's heat radiation structure

Country Status (1)

Country Link
CN (1) CN210555610U (en)

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