CN108289400A - A kind of cooling circuit board for unmanned plane - Google Patents
A kind of cooling circuit board for unmanned plane Download PDFInfo
- Publication number
- CN108289400A CN108289400A CN201711425530.0A CN201711425530A CN108289400A CN 108289400 A CN108289400 A CN 108289400A CN 201711425530 A CN201711425530 A CN 201711425530A CN 108289400 A CN108289400 A CN 108289400A
- Authority
- CN
- China
- Prior art keywords
- heat
- circuit board
- unmanned plane
- conducting plate
- radiating fin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20127—Natural convection
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/205—Heat-dissipating body thermally connected to heat generating element via thermal paths through printed circuit board [PCB]
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a kind of cooling circuit board for unmanned plane, the circuit board is fixed on the inside of unmanned plane body, the circuit board includes circuit board body and radiator, the radiator includes heat-conducting plate, heat sink and multiple radiating fins, the heat-conducting plate is mounted on the lower part of the circuit board body, its size is adapted with the circuit board body, the heat sink is mounted on the lower section of the heat-conducting plate, and its area is more than the area of the heat-conducting plate, multiple radiating fins are distributed on the lower surface of the heat sink, each radiating fin is equipped with multiple heat emission holes, the position of heat emission hole on the adjacent radiating fin is corresponding, and the front and rear sides of the unmanned plane body further respectively have an air inlet and an air outlet.The present invention effectively raises radiating efficiency, and accelerates the circulation of air, enhances heat dissipation effect.
Description
Technical field
The present invention relates to air vehicle technique field more particularly to a kind of cooling circuit boards for unmanned plane.
Background technology
The manipulation of unmanned plane is realized by control system, and control system includes circuit board and control program, and the electricity
Road plate is located in unmanned plane body.The operation or test of unmanned plane need control system constantly to generate control instruction, and circuit board exists
Heat is also generated while constantly generating control instruction, which will bring many detrimental effects to the body of unmanned plane,
Such as generate deformation etc..Worse, heat is excessively high, can influence the environment around unmanned plane, since circuit board is in control nothing
Environmental factor is needed to refer to when man-machine flight, so the heat dissipation of unmanned mounted circuit board is particularly important to the flight of unmanned plane.
Invention content
The technical issues of in the presence of the present invention mainly solution prior art, to provide a kind of use of good heat dissipation effect
In the cooling circuit board of unmanned plane.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：
Provided by the present invention for the cooling circuit board of unmanned plane, which is fixed on the inside of unmanned plane body, should
Circuit board includes circuit board body and radiator, and the radiator includes heat-conducting plate, heat sink and multiple radiating fins, the heat conduction
Plate is mounted on the lower part of the circuit board body, and size is adapted with the circuit board body, and the heat sink is mounted on institute
The lower section of heat-conducting plate is stated, and its area is more than the area of the heat-conducting plate, multiple radiating fins are distributed on the heat sink
Lower surface, each radiating fin are equipped with multiple heat emission holes, and the position of the heat emission hole on the adjacent radiating fin is corresponding,
And the front and rear sides of the unmanned plane body further respectively have an air inlet and an air outlet, the air inlet and the outlet air
Mouth is corresponding with the position of the radiating fin.
Further, the front and rear sides of the unmanned plane body are additionally provided with two tubaeform airstream deflectors, two wind-guidings
Device is connected with the air inlet and air outlet respectively.
Further, the outside diameter of the airstream deflector is identical as the height of the radiating fin.
Further, the heat-conducting plate and the removable connection of heat sink.
Further, multiple heat emission holes are evenly distributed in the short transverse of the radiating fin.
The beneficial effects of the present invention are：It will be produced in circuit board body by area and the matched heat-conducting plate of circuit board body
Raw heat is sent to the larger heat sink of area, then carries out rapid cooling by the radiating fin on heat sink again, effectively
Improve radiating efficiency, and unmanned plane, in flight, air is flowed into from air inlet in unmanned plane body, and passing through heat emission hole will
Heat on radiating fin is transferred quickly to air outlet, accelerates the circulation of air, enhances heat dissipation effect.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the cooling circuit board of the unmanned plane of the present invention.
Specific implementation mode
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in fig.1, the cooling circuit board for unmanned plane of the present invention, the circuit board are fixed on unmanned plane body 1
Inside, which includes circuit board body 2 and radiator, and radiator includes heat-conducting plate 3, heat sink 4 and multiple radiating fins
5, heat-conducting plate 3 is mounted on the lower part of circuit board body 2, and size is adapted with circuit board body 2, and heat sink 4 is mounted on heat conduction
The lower section of plate 3, and its area is more than the area of heat-conducting plate 3, multiple radiating fins 5 are distributed on the lower surface of heat sink 4, each to radiate
Wing 5 is equipped with multiple heat emission holes 6, before the position of the heat emission hole 6 on adjacent radiating fin 5 is corresponding and unmanned plane body 1
Both sides further respectively have an air inlet 7 and an air outlet 8 afterwards, and air inlet 7 and air outlet 8 are corresponding with the position of radiating fin 5.This
It is larger that the heat generated in circuit board body 2 by area with 2 matched heat-conducting plate 3 of circuit board body is sent to area by invention
Heat sink 4, rapid cooling is then carried out by radiating fin 5 on heat sink 4 again, effectively raises radiating efficiency, and
And unmanned plane is in flight, air is flowed into from air inlet 7 in unmanned plane body 1, by heat emission hole 6 by the heat on radiating fin 5
It is transferred quickly to air outlet 8, the circulation of air is accelerated, enhances heat dissipation effect.
Specifically, the front and rear sides of unmanned plane body 1 are additionally provided with two tubaeform airstream deflectors 9, two airstream deflectors 9 respectively with
Air inlet 7 is connected with air outlet 8.Air by air inlet 7 enter tubaeform airstream deflector 9, tubaeform airstream deflector 9 for changing
The circulation area of air-flow enables air-flow to radiate all heat emission holes 6 on radiating fin 5, accelerates the heat of radiating fin 5 and air
It exchanges.Airstream deflector 9 at air outlet 8 is used to the air-flow after heat exchange being concentrated at air outlet 8 and exclude.Preferably, in order to make
Air-flow can act on all heat emission holes 6 simultaneously, and the outside diameter of airstream deflector 9 is identical as the height of radiating fin 5.
Preferably, the 4 removable connection of heat-conducting plate 3 and heat sink, circuit board body 2 it is of different sizes when, can replace
Different size of heat-conducting plate 3 can reach best heat-conducting effect, and not need integral replacing radiator, reduce life
Produce processing cost.In the present invention, in order to enable 5 Homogeneouslly-radiating of radiating fin, short transverse of the multiple heat emission holes 6 along radiating fin 5
On be evenly distributed.
More than, specific implementation mode only of the invention, but scope of protection of the present invention is not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should be covered by the protection scope of the present invention.Therefore, protection of the invention
Range should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of cooling circuit board for unmanned plane, which is fixed on the inside of unmanned plane body (1), and feature exists
In：The circuit board includes circuit board body (2) and radiator, and the radiator includes heat-conducting plate (3), heat sink (4) and multiple
Radiating fin (5), the heat-conducting plate (3) are mounted on the lower part of the circuit board body (2), size and the circuit board body
(2) it is adapted, the heat sink (4) is mounted on the lower section of the heat-conducting plate (3), and its area is more than the heat-conducting plate (3)
Area, multiple radiating fins (5) are distributed on the lower surface of the heat sink (4), and each radiating fin (5) is equipped with multiple
The position of heat emission hole (6), the heat emission hole (6) on the adjacent radiating fin (5) is corresponding and the unmanned plane body (1)
Front and rear sides further respectively have an air inlet (7) and an air outlet (8), the air inlet (7) and the air outlet (8) and institute
The position for stating radiating fin (5) is corresponding.
2. being used for the cooling circuit board of unmanned plane as described in claim 1, it is characterised in that：The unmanned plane body (1)
Front and rear sides are additionally provided with two tubaeform airstream deflectors (9), two airstream deflectors (9) respectively with the air inlet (7) and outlet air
Mouth (8) is connected.
3. being used for the cooling circuit board of unmanned plane as claimed in claim 2, it is characterised in that：The big end of the airstream deflector (9)
Diameter is identical as the height of the radiating fin (5).
4. being used for the cooling circuit board of unmanned plane as described in claim 1, it is characterised in that：The heat-conducting plate (3) and heat dissipation
Plate (4) removable connection.
5. being used for the cooling circuit board of unmanned plane as described in claim 1, it is characterised in that：Multiple heat emission holes (6) are along described
It is evenly distributed in the short transverse of radiating fin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425530.0A CN108289400A (en) | 2017-12-25 | 2017-12-25 | A kind of cooling circuit board for unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425530.0A CN108289400A (en) | 2017-12-25 | 2017-12-25 | A kind of cooling circuit board for unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108289400A true CN108289400A (en) | 2018-07-17 |
Family
ID=62832139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711425530.0A Pending CN108289400A (en) | 2017-12-25 | 2017-12-25 | A kind of cooling circuit board for unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108289400A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626503A (en) * | 2019-10-29 | 2019-12-31 | 南京茗淇信息科技有限公司 | Heat dissipation type express delivery unmanned aerial vehicle with reinforcement function |
| CN111902033A (en) * | 2020-09-09 | 2020-11-06 | 南京工业职业技术大学 | Unmanned aerial vehicle with circuit board heat radiation structure |
| CN112606994A (en) * | 2020-12-29 | 2021-04-06 | 中国航空工业集团公司西安飞机设计研究所 | Integrated thermal control design method for wings of solar unmanned aerial vehicle |
| CN113443156A (en) * | 2021-07-30 | 2021-09-28 | 普宙科技(深圳)有限公司 | Cloud platform load heat abstractor, cloud platform subassembly and unmanned aerial vehicle |
| WO2021237406A1 (en) * | 2020-05-25 | 2021-12-02 | 深圳市大疆创新科技有限公司 | Electronic assembly and movable platform |
-
2017
- 2017-12-25 CN CN201711425530.0A patent/CN108289400A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626503A (en) * | 2019-10-29 | 2019-12-31 | 南京茗淇信息科技有限公司 | Heat dissipation type express delivery unmanned aerial vehicle with reinforcement function |
| WO2021237406A1 (en) * | 2020-05-25 | 2021-12-02 | 深圳市大疆创新科技有限公司 | Electronic assembly and movable platform |
| CN111902033A (en) * | 2020-09-09 | 2020-11-06 | 南京工业职业技术大学 | Unmanned aerial vehicle with circuit board heat radiation structure |
| CN111902033B (en) * | 2020-09-09 | 2024-08-20 | 南京工业职业技术大学 | Unmanned aerial vehicle with circuit board heat radiation structure |
| CN112606994A (en) * | 2020-12-29 | 2021-04-06 | 中国航空工业集团公司西安飞机设计研究所 | Integrated thermal control design method for wings of solar unmanned aerial vehicle |
| CN113443156A (en) * | 2021-07-30 | 2021-09-28 | 普宙科技(深圳)有限公司 | Cloud platform load heat abstractor, cloud platform subassembly and unmanned aerial vehicle |
| CN113443156B (en) * | 2021-07-30 | 2022-12-23 | 普宙科技(深圳)有限公司 | Cloud platform load heat abstractor, cloud platform subassembly and unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180717 |
|
| WD01 | Invention patent application deemed withdrawn after publication |