CN203301847U - Heat radiation circuit board for unmanned plane - Google Patents
Heat radiation circuit board for unmanned plane Download PDFInfo
- Publication number
- CN203301847U CN203301847U CN2013202221300U CN201320222130U CN203301847U CN 203301847 U CN203301847 U CN 203301847U CN 2013202221300 U CN2013202221300 U CN 2013202221300U CN 201320222130 U CN201320222130 U CN 201320222130U CN 203301847 U CN203301847 U CN 203301847U
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- circuit board
- unmanned plane
- fin
- heat
- heat radiation
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Abstract
The utility model discloses a heat radiation circuit board for an unmanned plane, which belongs to the circuit board field. The heat radiation circuit board for an unmanned plane comprises a circuit board and a heat radiation substrate, one surface of the heat radiation substrate is arranged on the lower surface of the circuit board, and the other surface of the heat radiation substrate is provided with at least one radiating fin. The utility model provides the heat radiation circuit board for an unmanned plane, the circuit board is provided with a plurality of radiating fins arranged at intervals, the contact area of the radiating fins to air is increased, and air circulation is available between two adjacent radiating fins, heat is timely radiated to air, the external environment of the unmanned plane is affected by heat generated by the interior of the unmanned plane, and a control system can accurately control the unmanned plane.
Description
Technical field
The utility model relates to field of circuit boards, particularly a kind of cooling circuit board for unmanned plane.
Background technology
Controlling by control system of unmanned plane realize, control system comprises circuit board and control program, and this circuit board is positioned at the frame of unmanned plane.The operation of unmanned plane or test need control system constantly to produce control command, and circuit board also produces heat when constantly producing control command, and this heat will bring to the body of unmanned plane a lot of adverse influences, such as producing deformation etc.Worse, the too high unmanned plane environment on every side that can affect of heat, because circuit board needs the reference environment factor when controlling unmanned plane during flying, so the heat radiation of unmanned plane circuit board is particularly important to the flight of unmanned plane.
Therefore the available technology adopting aluminium sheet dispels the heat, the one side of this aluminium sheet entirely is attached to the lower surface of circuit board, the another side of this aluminium sheet is arranged in the air layer of unmanned plane, circuit board with transfer of heat to aluminium sheet, and then by aluminium sheet with dissipation of heat in air layer, realize the heat radiation of circuit board.
In realizing process of the present utility model, the designer finds that there is following problem at least in prior art:
The unmanned helicopter of prior art dispels the heat by aluminium sheet,, because the thermal conductivity of aluminium sheet is poor, causes the heat-sinking capability of circuit board poor.
The utility model content
For the problem of the heat dissipation for circuit board poor performance that solves unmanned plane in prior art, the utility model embodiment provides a kind of cooling circuit board for unmanned plane.Described technical scheme is as follows:
The utility model provides a kind of cooling circuit board for unmanned plane, comprise circuit board, described cooling circuit board also comprises heat-radiating substrate, and one of described heat-radiating substrate is surface mounted on the lower surface of described circuit board, is provided with at least a fin on another surface of described heat-radiating substrate.
Alternatively, described fin is 6-10, and described fin is equidistantly arranged.
Preferably, described fin is 8.
Alternatively, described fin is cuboid.
Alternatively, described fin is hollow structure, and two adjacent fin are interconnected in a side that is connected with described heat-radiating substrate.
Alternatively, be provided with liquid nitrogen in described fin.
Alternatively, be provided with the finned tube heat transfer element in described fin.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is: the utility model provides a kind of cooling circuit board for unmanned plane, be provided with a plurality of spaced fin on this circuit board, the contact area of fin and air is increased, simultaneously, between two adjacent fin, circulation of air is arranged, can be timely with dissipation of heat in air, the heat effects that makes the residing external environment of unmanned plane not distributed by internal body, make the control system can be to accurately controlling unmanned plane.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the cooling circuit board that is used for unmanned plane that provides of the utility model embodiment;
Fig. 2 is the structural representation at another visual angle of Fig. 1.
In figure: 1-circuit board, 2-fin, 3-heat-radiating substrate.
Embodiment
, for making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model execution mode is described in further detail.
Embodiment
The utility model provides a kind of cooling circuit board for unmanned plane, as depicted in figs. 1 and 2, comprise circuit board 1, this cooling circuit board also comprises heat-radiating substrate 3, one of this heat-radiating substrate 3 is surface mounted on the lower surface of circuit board 1, is provided with at least a fin 2 on another surface of heat-radiating substrate 3.
Alternatively, fin 2 is 6-10, and fin 2 is equidistantly arranged.
Preferably, fin 2 is 8.
Alternatively, fin 2 is rectangular build, and when can guarantee that like this fin 2 fully contacts with air, 2 of a plurality of fin have Air Flow, and fin 2 can effectively reduce the surface temperature of electric hot plate 1 in limited space.
Alternatively, fin 2 is hollow structure, and two adjacent fin 2 are interconnected in a side that is connected with heat-radiating substrate 3, and the fin 2 of series connection can guarantee that circuit board 1 can local overheating like this, guarantees that the temperature difference on circuit board 1 surface is less.
Alternatively, be provided with cooling liquid nitrogen in fin 2, namely adopt the heat radiation of liquid nitrogen radiating mode.
Alternatively, be provided with the finned tube heat transfer element in fin 2, i.e. heat pipe radiating mode heat radiation, this fin 2, as the housing of finned tube heat transfer element,, at the interior finned tube heat transfer element that arranges of fin 2, effectively reduces the temperature of circuit board surface.
The utility model provides a kind of cooling circuit board for unmanned plane, be provided with a plurality of spaced fin on this circuit board, the contact area of fin and air is increased, simultaneously, between two adjacent fin, circulation of air is arranged, fin can be timely with dissipation of heat in air, the heat effects that makes the residing external environment of unmanned plane not distributed by internal body, make the control system can be to accurately controlling unmanned plane.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (7)
1. cooling circuit board that is used for unmanned plane, comprise circuit board, it is characterized in that, described cooling circuit board also comprises heat-radiating substrate, one of described heat-radiating substrate is surface mounted on the lower surface of described circuit board, is provided with at least a fin on another surface of heat-radiating substrate.
2. cooling circuit board according to claim 1, is characterized in that, described fin is 6-10, and described fin is equidistantly arranged.
3. cooling circuit board according to claim 2, is characterized in that, described fin is 8.
4. cooling circuit board according to claim 3, is characterized in that, described fin is rectangular build.
5. according to claim 1-4 described cooling circuit boards of any one, is characterized in that, described fin is hollow structure, and two adjacent fin are interconnected in a side that is connected with described heat-radiating substrate.
6. cooling circuit board according to claim 5, is characterized in that, is provided with liquid nitrogen in described fin.
7. cooling circuit board according to claim 5, is characterized in that, is provided with the finned tube heat transfer element in described fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202221300U CN203301847U (en) | 2013-04-27 | 2013-04-27 | Heat radiation circuit board for unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202221300U CN203301847U (en) | 2013-04-27 | 2013-04-27 | Heat radiation circuit board for unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301847U true CN203301847U (en) | 2013-11-20 |
Family
ID=49577823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202221300U Expired - Fee Related CN203301847U (en) | 2013-04-27 | 2013-04-27 | Heat radiation circuit board for unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203301847U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818974A (en) * | 2016-04-29 | 2016-08-03 | 湖北易瓦特科技股份有限公司 | Unmanned aerial vehicle with detachable rotary wing structure |
| CN105818975A (en) * | 2016-04-29 | 2016-08-03 | 湖北易瓦特科技股份有限公司 | Multi-rotor unmanned aerial vehicle with coaxial double-paddle structure |
| CN105818996A (en) * | 2016-04-29 | 2016-08-03 | 湖北易瓦特科技股份有限公司 | Multi-rotor unmanned aerial vehicle with disassembly structures |
| CN105818997A (en) * | 2016-04-29 | 2016-08-03 | 湖北易瓦特科技股份有限公司 | Multi-rotor unmanned aerial vehicle |
| CN105836099A (en) * | 2016-04-29 | 2016-08-10 | 湖北易瓦特科技股份有限公司 | Unmanned plane with electronic speed controllers arranged externally |
| CN105833537A (en) * | 2016-04-29 | 2016-08-10 | 湖北易瓦特科技股份有限公司 | Multi-rotor-wing unmanned aerial vehicle of detachable twin-propeller structure |
| CN105923149A (en) * | 2016-04-29 | 2016-09-07 | 易瓦特科技股份公司 | Rotor wing quick detaching type unmanned aerial vehicle |
| CN105947204A (en) * | 2016-04-29 | 2016-09-21 | 易瓦特科技股份公司 | Unmanned aerial vehicle |
| CN108928457A (en) * | 2016-09-26 | 2018-12-04 | 深圳市大疆创新科技有限公司 | The rack components of unmanned plane and unmanned plane with the rack components |
-
2013
- 2013-04-27 CN CN2013202221300U patent/CN203301847U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818974A (en) * | 2016-04-29 | 2016-08-03 | 湖北易瓦特科技股份有限公司 | Unmanned aerial vehicle with detachable rotary wing structure |
| CN105818975A (en) * | 2016-04-29 | 2016-08-03 | 湖北易瓦特科技股份有限公司 | Multi-rotor unmanned aerial vehicle with coaxial double-paddle structure |
| CN105818996A (en) * | 2016-04-29 | 2016-08-03 | 湖北易瓦特科技股份有限公司 | Multi-rotor unmanned aerial vehicle with disassembly structures |
| CN105818997A (en) * | 2016-04-29 | 2016-08-03 | 湖北易瓦特科技股份有限公司 | Multi-rotor unmanned aerial vehicle |
| CN105836099A (en) * | 2016-04-29 | 2016-08-10 | 湖北易瓦特科技股份有限公司 | Unmanned plane with electronic speed controllers arranged externally |
| CN105833537A (en) * | 2016-04-29 | 2016-08-10 | 湖北易瓦特科技股份有限公司 | Multi-rotor-wing unmanned aerial vehicle of detachable twin-propeller structure |
| CN105923149A (en) * | 2016-04-29 | 2016-09-07 | 易瓦特科技股份公司 | Rotor wing quick detaching type unmanned aerial vehicle |
| CN105947204A (en) * | 2016-04-29 | 2016-09-21 | 易瓦特科技股份公司 | Unmanned aerial vehicle |
| CN105818997B (en) * | 2016-04-29 | 2018-03-27 | 易瓦特科技股份公司 | Multi-rotor unmanned aerial vehicle |
| CN105833537B (en) * | 2016-04-29 | 2018-09-07 | 易瓦特科技股份公司 | Multi-rotor unmanned aerial vehicle with the double paddle structures of detachable |
| CN105947204B (en) * | 2016-04-29 | 2018-09-07 | 易瓦特科技股份公司 | Unmanned plane |
| CN108928457A (en) * | 2016-09-26 | 2018-12-04 | 深圳市大疆创新科技有限公司 | The rack components of unmanned plane and unmanned plane with the rack components |
| CN108928457B (en) * | 2016-09-26 | 2020-12-29 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle's frame subassembly and have unmanned aerial vehicle of this frame subassembly |
| US11040763B2 (en) | 2016-09-26 | 2021-06-22 | SZ DJI Technology Co., Ltd. | Frame assembly for unmanned aerial vehicle (UAV), and UAV having the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20180427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |