CN206698554U - A kind of cooling circuit board for unmanned plane - Google Patents
A kind of cooling circuit board for unmanned plane Download PDFInfo
- Publication number
- CN206698554U CN206698554U CN201720263479.7U CN201720263479U CN206698554U CN 206698554 U CN206698554 U CN 206698554U CN 201720263479 U CN201720263479 U CN 201720263479U CN 206698554 U CN206698554 U CN 206698554U
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- CN
- China
- Prior art keywords
- heat
- circuit board
- unmanned plane
- copper pipe
- conducting copper
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- 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.)
- Expired - Fee Related
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Abstract
The utility model is specifically related to 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 heat-radiating substrate, heat-radiating substrate is arranged on the lower surface of circuit board body, also include thermal conductive network, thermal conductive network is arranged on the upper surface of the circuit board body, thermal conductive network is made up of the heat-conducting copper pipe of horizontal heat-conducting copper pipe and longitudinal direction, the junction of horizontal heat-conducting copper pipe and longitudinal heat-conducting copper pipe is hollow structure, and the front and rear sides of unmanned plane body further respectively have the air inlet and air outlet that are communicated with longitudinal heat-conducting copper pipe.For unmanned plane in flight, air flows into heat-conducting copper pipe from air inlet, and after carrying out heat transfer, hot-air is flowed out by air outlet again, accelerates the circuit board surface air circulation of unmanned plane, good heat dissipation effect.
Description
Technical field
The utility model belongs to unmanned air vehicle technique field, and in particular to a kind of cooling circuit board 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 the frame of unmanned plane.The operation or test of unmanned plane need control system constantly to produce control instruction, circuit board
Heat is also produced while control instruction is constantly produced, the heat will bring many unfavorable shadows to the body of unmanned plane
Ring, such as deform.Worse, heat is too high, can influence the environment around unmanned plane, because circuit board is controlling nobody
Environmental factor is needed to refer to during machine flight, so flight of the radiating of unmanned mounted circuit board to unmanned plane plays an important role.
Chinese utility model patent CN204948595U discloses a kind of cooling circuit board for unmanned plane, the circuit board
Including circuit board body and radiator, radiator includes heat-conducting plate, heat sink and multiple radiatings and stuck up, and the heat-conducting plate is arranged on institute
The bottom of circuit board body is stated, its size is adapted with circuit board body, and heat sink is arranged on the lower section of heat-conducting plate, and its area
More than the area of heat-conducting plate, the lower surface for being evenly distributed on heat sink is stuck up in multiple radiatings, and the circuit board is arranged on unmanned plane body
Inside, the front and rear sides of unmanned plane body further respectively have air inlet and air outlet.Radiated the heat sink lower surface
Processing, upper surface is enclosed in unmanned plane body, is unfavorable for radiating, radiating efficiency is low.
Utility model content
In order to solve the problems, such as that radiating efficiency present in prior art is low, the utility model provides one kind and is used for nobody
The cooling circuit board of machine, by installing heat dissipation equipment additional respectively in the upper and lower surface of electric hot plate, increase radiating efficiency.The utility model
Technical problems to be solved are achieved through the following technical solutions：
A kind of cooling circuit board for unmanned plane, the circuit board are fixed on the inside of unmanned plane body, the circuit board bag
Circuit board body and heat-radiating substrate are included, the heat-radiating substrate is arranged on the lower surface of the circuit board body, in addition to thermal conductive network,
The thermal conductive network is arranged on the upper surface of the circuit board body；
The thermal conductive network is made up of horizontal heat-conducting copper pipe and longitudinal heat-conducting copper pipe；
The horizontal heat-conducting copper pipe inside the infall of longitudinal heat-conducting copper pipe with connecting, the longitudinal heat conduction of outermost two
Copper pipe connects with the junction of horizontal heat-conducting copper pipe to be T-shaped；
The front and rear sides of the unmanned plane body further respectively have the air inlet communicated with longitudinal heat-conducting copper pipe and gone out
Air port；
The lower surface of the heat-radiating substrate is provided with multiple heat bulges along longitudinal arrangement；
The heat bulge is hollow structure；
Two corresponding heat emission holes in position are provided with each heat bulge, and in the adjacent heat bulge
A heat emission hole it is relative to each other, the heat emission hole is contacted successively by heat-conducting copper pipe；
The front and rear sides of the unmanned plane body further respectively have the air inlet and air outlet communicated with the heat-conducting copper pipe.
Further, above-mentioned heat bulge is no less than 3.
Further, above-mentioned heat bulge is equally spaced.
Further, the area of above-mentioned heat-radiating substrate is slightly larger than the area of the circuit board body.
Further, heat dissipation film is installed on above-mentioned thermal conductive network.
The beneficial effects of the utility model：
Cooling circuit board provided by the utility model for unmanned plane, caused heat in circuit board body is sent to
The thermal conductive network of circuit board body upper surface and the heat-radiating substrate of lower surface, in flight, air is flowed into and led unmanned plane from air inlet
Hot copper pipe, after carrying out heat transfer, hot-air is flowed out by air outlet again, accelerates the circuit board surface air circulation of unmanned plane,
Good heat dissipation effect, so as to ensure that circuit effectively works.
The utility model is described in further details below with reference to drawings and Examples.
Brief description of the drawings
Fig. 1 is the schematic diagram for the cooling circuit board that the utility model is used for unmanned plane.
In figure：1st, circuit board body；2nd, heat-radiating substrate；3rd, thermal conductive network；31st, horizontal heat-conducting copper pipe；32nd, longitudinal conduction copper
Pipe；4th, heat bulge；5th, heat emission hole；6th, heat-conducting copper pipe.
Embodiment
For the technological means and effect that the utility model is reached predetermined purpose and taken is expanded on further, below in conjunction with accompanying drawing
And embodiment describes in detail as follows to specific embodiment of the present utility model, architectural feature and its effect.
A kind of cooling circuit board for unmanned plane, the circuit board are fixed on the inside of unmanned plane body, the circuit board bag
Circuit board body 1 and heat-radiating substrate 2 are included, heat-radiating substrate 2 is arranged on the lower surface of circuit board body 1, in addition to thermal conductive network 3, led
Heat supply network 3 is arranged on the upper surface of circuit board body 1, and thermal conductive network 3 is made up of horizontal heat-conducting copper pipe 31 and longitudinal heat-conducting copper pipe 32, horizontal
To heat-conducting copper pipe 31 with being connected inside the infall of longitudinal heat-conducting copper pipe 32, the longitudinal heat-conducting copper pipe 32 of outermost two is with laterally leading
The junction of hot copper pipe 31 is T-shaped connection, and the front and rear sides of unmanned plane body further respectively have to be communicated with longitudinal heat-conducting copper pipe 32
Air inlet and air outlet；The lower surface of heat-radiating substrate 2 is provided with multiple heat bulges 4 along longitudinal arrangement, and heat bulge 4 is
Hollow structure, is provided with two corresponding heat emission holes in position 5 in each heat bulge 4, and one in adjacent heat bulge 4 dissipates
Hot hole 5 is relative to each other, and is contacted successively by heat-conducting copper pipe 6, and the front and rear sides of unmanned plane body further respectively have and conduction copper
The air inlet and air outlet that pipe 6 communicates.
The cooling circuit board for unmanned plane of the present embodiment, caused heat in circuit board body is sent to circuit board
The thermal conductive network of body upper surface and the heat-radiating substrate of lower surface, for unmanned plane in flight, air flows into heat-conducting copper pipe from air inlet,
After carrying out heat transfer, hot-air is flowed out by air outlet again, accelerates the circuit board surface air circulation of unmanned plane, radiating effect
It is good.
Heat bulge 4 is no less than 3, just can guarantee that the surface temperature that circuit board body is effectively reduced in limited space
Degree.Heat bulge 4 is equally spaced, and can ensure that radiating is uniform.The area of heat-radiating substrate 2 is slightly larger than the face of circuit board body 1
Product, ensure that circuit board body 1 can all touch heat-radiating substrate 2.Heat dissipation film is installed, unmanned plane is not flying on thermal conductive network 3
When, it can be radiated by heat dissipation film, it is ensured that circuit board can fully be radiated.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (5)
1. a kind of cooling circuit board for unmanned plane, the circuit board is fixed on the inside of unmanned plane body, and the circuit board includes
Circuit board body（1）And heat-radiating substrate（2）, the heat-radiating substrate（2）Installed in the circuit board body（1）Lower surface, its
It is characterised by：Also include thermal conductive network（3）, the thermal conductive network（3）It is arranged on the circuit board body（1）Upper surface；
The thermal conductive network（3）By horizontal heat-conducting copper pipe（31）With longitudinal heat-conducting copper pipe（32）Composition；
The horizontal heat-conducting copper pipe（31）With longitudinal heat-conducting copper pipe（32）Infall inside connect, two longitudinal directions of outermost
Heat-conducting copper pipe（32）With horizontal heat-conducting copper pipe（31）Junction be T-shaped connection；
The front and rear sides of the unmanned plane body further respectively have and longitudinal heat-conducting copper pipe（32）The air inlet that communicates and go out
Air port；
The heat-radiating substrate（2）Lower surface be provided with multiple heat bulges along longitudinal arrangement（4）；
The heat bulge（4）For hollow structure；
Each heat bulge（4）On be provided with two corresponding heat emission holes in position（5）, and the adjacent heat bulge
（4）On a heat emission hole（5）Toward each other, the heat emission hole（5）Pass through heat-conducting copper pipe（6）Contact successively；
The front and rear sides of the unmanned plane body further respectively have and the heat-conducting copper pipe（6）The air inlet and air outlet communicated.
2. it is used for the cooling circuit board of unmanned plane as claimed in claim 1, it is characterised in that：The heat bulge（4）Much
In 3.
3. it is used for the cooling circuit board of unmanned plane as claimed in claim 2, it is characterised in that：The heat bulge（4）Deng between
Away from arrangement.
4. it is used for the cooling circuit board of unmanned plane as claimed in claim 3, it is characterised in that：The heat-radiating substrate（2）Face
Product is slightly larger than the circuit board body（1）Area.
5. it is used for the cooling circuit board of unmanned plane as claimed in claim 4, it is characterised in that：The thermal conductive network（3）Upper installation
There is heat dissipation film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263479.7U CN206698554U (en) | 2017-03-17 | 2017-03-17 | A kind of cooling circuit board for unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720263479.7U CN206698554U (en) | 2017-03-17 | 2017-03-17 | A kind of cooling circuit board for unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206698554U true CN206698554U (en) | 2017-12-01 |
Family
ID=60442549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720263479.7U Expired - Fee Related CN206698554U (en) | 2017-03-17 | 2017-03-17 | A kind of cooling circuit board for unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206698554U (en) |
-
2017
- 2017-03-17 CN CN201720263479.7U patent/CN206698554U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20180317 |