CN212448122U - Unmanned aerial vehicle heat abstractor - Google Patents
Unmanned aerial vehicle heat abstractor Download PDFInfo
- Publication number
- CN212448122U CN212448122U CN202020828865.8U CN202020828865U CN212448122U CN 212448122 U CN212448122 U CN 212448122U CN 202020828865 U CN202020828865 U CN 202020828865U CN 212448122 U CN212448122 U CN 212448122U
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- bin
- heat dissipation
- heat
- engine
- liquid
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Abstract
An unmanned aerial vehicle heat dissipation device comprises an engine (1), a placing bin (2), a heat dissipation fan (3), an air deflector (4), a heat dissipation bin (5), an evaporation heat dissipation device (6) and an emergency refrigeration device (7), wherein the heat dissipation bin (5) is connected to the placing bin (2), the engine (1) is arranged on the inner wall of the lower portion of the heat dissipation bin (5), the heat dissipation fan (3) is arranged on the side wall of the placing bin (2), the air deflector (4) is arranged on the side wall of the heat dissipation bin (5), an air vent (8) is arranged on the lower portion of the heat dissipation bin (5), an air hole (9) is formed in the upper portion of the heat dissipation bin (5), the evaporation heat dissipation device (6) is arranged in the heat dissipation bin (5), and the emergency refrigeration device (7) is arranged in the heat dissipation bin (5); the utility model provides an unmanned aerial vehicle heat abstractor can effectively dispel the heat to unmanned aerial vehicle's engine, leads to the engine overheated emergency cooling device of can taking to cool down at unmanned aerial vehicle overload work.
Description
Technical Field
The utility model relates to a heat abstractor, in particular to unmanned aerial vehicle heat abstractor.
Background
The unmanned aerial vehicle technology is a high and new technology reflecting the national scientific and technical strength, an aircraft engine carried by the unmanned aerial vehicle is the heart of the whole system, and an excellent heat dissipation system is a prerequisite condition for ensuring the normal work of the engine. At present unmanned aerial vehicle radiating mode is the natural heat dissipation, mainly accomplishes the heat dissipation through radiator fan, and the heat can't be effluvium fast, direct influence engine's life, and the security is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical scheme, the utility model provides an unmanned aerial vehicle heat abstractor can effectively dispel the heat to unmanned aerial vehicle's engine, leads to the engine overheated to take urgent refrigerating plant to cool down at unmanned aerial vehicle overload work.
In order to realize the above functions, the utility model discloses the technical scheme who takes as follows: the emergency refrigeration device comprises an engine, a placing bin, a heat dissipation fan, an air deflector, a heat dissipation bin, an evaporation heat dissipation device and an emergency refrigeration device, wherein the heat dissipation bin is connected with the placing bin, the engine is arranged on the inner wall of the lower part of the heat dissipation bin, the heat dissipation fan is arranged on the side wall of the placing bin, the air deflector is arranged on the side wall of the heat dissipation bin, an air vent is arranged on the lower part of the heat dissipation bin, an air hole is arranged on the upper part of the heat dissipation bin, the heat dissipation fan rotates to generate air convection and enters the heat dissipation bin from the air vent through the guide of the air deflector, the evaporation heat dissipation device is arranged in the heat dissipation bin, the emergency refrigeration device is arranged in the heat dissipation bin, the evaporation heat dissipation device comprises a heat conduction liquid bin, a liquid one-way valve, an inlet and a cover plate, the heat conduction liquid bin is connected to the upper part of the heat, the cover plate is connected to the inlet, the liquid one-way valve is connected to the lower part of the heat-conducting liquid bin, the heat-radiating bin is communicated with the heat-conducting liquid bin through the liquid one-way valve, the engine is provided with a heat-conducting pipe, the engine is connected with the heat-radiating bin through the heat-conducting pipe, the heat-conducting liquid enters the side wall and the upper wall of the heat-radiating bin through the liquid one-way valve, the heat-conducting pipe guides heat generated by the engine into the inner wall of the heat-radiating bin, the effect of cooling is achieved through evaporation of the heat-conducting liquid, the emergency refrigerating device comprises a bottom plate, a liquid nitrogen bin, a heat-insulating layer, a one-way valve and a temperature sensor, the bottom plate is connected to the inner wall of the lower part of the placing bin, the liquid nitrogen bin is clamped on the upper part of the bottom plate, the temperature-sensing ware connect in heat dissipation storehouse lower part inner wall, the insulating layer guarantees that the liquid nitrogen storehouse is difficult for receiving external influence, the liquid nitrogen storehouse joint is at the bottom plate, and convenient the change, when the temperature-sensing ware induction temperature was too high, opens the check valve, and the liquid nitrogen makes heat dissipation storehouse cool down in the twinkling of an eye, reaches quick refrigerated effect, air vent and gas pocket can discharge out unnecessary liquid nitrogen, do not influence the engine when guaranteeing to cool down and normally function.
Optionally, the heat dissipation bin is a cavity with a hollow side wall and a hollow upper wall;
optionally, a plurality of groups of heat conducting pipes are arranged on the engine;
optionally, the heat dissipation fan and the air deflector are arranged in two groups by taking the central axis of the engine as a symmetry axis;
optionally, a plurality of groups of air holes are arranged on the heat dissipation bin.
The utility model adopts the above structure to gain beneficial effect as follows: the utility model provides an unmanned aerial vehicle heat abstractor can effectively dispel the heat to unmanned aerial vehicle's engine through forced air cooling and steam heat sink, but leads to the engine overheated to take urgent refrigerating plant to cool down when unmanned aerial vehicle overload work, has guaranteed the life of unmanned aerial vehicle engine greatly.
Drawings
Fig. 1 is the utility model relates to an unmanned aerial vehicle heat abstractor's whole structure graph.
The system comprises an engine 1, an engine 2, a placing bin 3, a heat dissipation fan 4, an air deflector 5, a heat dissipation bin 6, an evaporation heat dissipation device 7, an emergency refrigeration device 8, an air vent 9, an air hole 10, a heat conduction liquid bin 11, a liquid one-way valve 12, an inlet 13, a cover plate 14, a bottom plate 15, a liquid nitrogen bin 16, a heat insulation layer 17, a one-way valve 18, a temperature sensor 19 and a heat conduction pipe.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following embodiments, and the technical features or the connection relations of the present invention, which are not described in detail, are the prior art adopted.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases by those skilled in the art.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, an unmanned aerial vehicle heat dissipation device includes an engine 1, a placement bin 2, a heat dissipation fan 3, an air deflector 4, a heat dissipation bin 5, an evaporation heat dissipation device 6 and an emergency refrigeration device 7, wherein the heat dissipation bin 5 is connected to the placement bin 2, the engine 1 is disposed on an inner wall of a lower portion of the heat dissipation bin 5, the heat dissipation fan 3 is disposed on a side wall of the placement bin 2, the air deflector 4 is disposed on a side wall of the heat dissipation bin 5, a vent hole 8 is disposed on a lower portion of the heat dissipation bin 5, an air hole 9 is disposed on an upper portion of the heat dissipation bin 5, the evaporation heat dissipation device 6 is disposed on the heat dissipation bin 5, the emergency refrigeration device 7 is disposed in the heat dissipation bin 5, the evaporation heat dissipation device 6 includes a heat conduction liquid bin 10, a liquid check valve 11, an inlet 12 and a cover plate 13, the heat conduction liquid bin 10 is connected to an upper portion of the heat conduction liquid bin 10, the inlet 12 is connected to an upper, the cover plate 13 is connected to the inlet 12, the liquid check valve 11 is connected to the lower portion of the heat-conducting liquid bin 10, the heat-radiating bin 5 is communicated with the heat-conducting liquid bin 10 through the liquid check valve 11, the engine 1 is provided with a heat-conducting pipe 19, the engine 1 is connected with the heat-radiating bin 5 through the heat-conducting pipe 19, the emergency refrigeration device 7 comprises a bottom plate 14, a liquid nitrogen bin 15, a heat-insulating layer 16, a check valve 17 and a temperature sensor 18, the bottom plate 14 is connected to the inner wall of the lower portion of the placing bin 2, the liquid nitrogen bin 15 is clamped on the upper portion of the bottom plate 14, the heat-insulating layer 16 is arranged on the side wall of the liquid nitrogen bin 15, the check valve 17 is arranged on the upper portion of the liquid nitrogen bin 15, the liquid nitrogen bin 15 is communicated with the heat-radiating bin 5 through the check valve 17; the heat dissipation bin 5 is a cavity with a hollow side wall and a hollow upper wall; a plurality of groups of heat conduction pipes 19 are arranged on the engine; the heat dissipation fan 3 and the air deflector 4 are arranged in two groups by taking the central axis of the engine 1 as a symmetry axis; and a plurality of groups of air holes 9 are arranged on the heat dissipation bin 5.
When the unmanned aerial vehicle is used, before the unmanned aerial vehicle is started, the liquid nitrogen bin 15 is clamped on the bottom plate, the heat insulation layer 16 is sleeved on the bottom plate, the heat insulation layer 16 ensures that the liquid nitrogen bin 15 is not easily affected by the outside, the cover plate 13 is opened, the heat conduction liquid is poured into the heat conduction liquid bin 10 from the inlet 12, the cover plate 13 is covered, the heat conduction liquid enters the side wall and the upper wall of the heat dissipation bin 5 through the liquid one-way valve 11, after the unmanned aerial vehicle is started, the heat dissipation fans 3 on the two sides are opened, the heat dissipation fans 3 rotate to generate air convection, the air convection is guided by the air deflector 4 and enters the heat dissipation bin from the air vent 8 to cool the engine 1, heat generated by the engine 1 is guided into the inner wall of the heat dissipation bin 5 through the heat conduction pipe 19, the engine 1 is cooled through evaporation of the heat conduction liquid, the heat conduction liquid is continuously supplemented through the liquid one-way valve 11, when temperature-sensing ware 18 response temperature was too high, opened check valve 17, the liquid nitrogen made heat dissipation storehouse 5 cool down in the twinkling of an eye, reached quick refrigerated effect, air vent 8 and gas pocket 9 can discharge out unnecessary liquid nitrogen, do not influence when guaranteeing the cooling engine 1 normally operates.
Claims (5)
1. The utility model provides an unmanned aerial vehicle heat abstractor, its characterized in that: the device comprises an engine (1), a placing bin (2), a heat dissipation fan (3), an air deflector (4), a heat dissipation bin (5), an evaporation heat dissipation device (6) and an emergency refrigeration device (7), wherein the heat dissipation bin (5) is connected to the placing bin (2), the engine (1) is arranged on the inner wall of the lower part of the heat dissipation bin (5), the heat dissipation fan (3) is arranged on the side wall of the placing bin (2), the air deflector (4) is arranged on the side wall of the heat dissipation bin (5), an air vent (8) is arranged at the lower part of the heat dissipation bin (5), an air hole (9) is arranged at the upper part of the heat dissipation bin (5), the evaporation heat dissipation device (6) is arranged in the heat dissipation bin (5), the emergency refrigeration device (7) is arranged in the heat dissipation bin (5), and the evaporation heat dissipation device (6) comprises a heat conduction liquid bin (10), a liquid one-way valve (11), an inlet (12) and, the heat conduction liquid bin (10) is connected to the upper portion of the heat dissipation bin (5), the inlet (12) is connected to the upper portion of the heat conduction liquid bin (10), the inlet (12) is communicated with the heat conduction liquid bin (10), the cover plate (13) is connected to the inlet (12), the liquid one-way valve (11) is connected to the lower portion of the heat conduction liquid bin (10), the heat dissipation bin (5) is communicated with the heat conduction liquid bin (10) through the liquid one-way valve (11), a heat conduction pipe (19) is arranged on the engine (1), the engine (1) is connected with the heat dissipation bin (5) through the heat conduction pipe (19), the emergency refrigeration device (7) comprises a bottom plate (14), a liquid nitrogen bin (15), a heat insulation layer (16), a one-way valve (17) and a temperature sensor (18), the bottom plate (14) is connected to the inner wall of the lower portion of the placement bin (2), the liquid nitrogen bin (15) is clamped on the upper portion of the bottom plate (14), the heat insulation layer (16) is arranged on the side wall of the liquid nitrogen bin (15), the one-way valve (17) is arranged on the upper portion of the liquid nitrogen bin (15), the liquid nitrogen bin (15) is communicated with the heat dissipation bin (5) through the one-way valve (17), and the temperature sensor (18) is connected to the inner wall of the lower portion of the heat dissipation bin (5).
2. The unmanned aerial vehicle heat abstractor of claim 1, wherein: the heat dissipation bin (5) is a cavity with a hollow side wall and a hollow upper wall.
3. The unmanned aerial vehicle heat abstractor of claim 1, wherein: the heat conduction pipes (19) are provided with a plurality of groups on the engine.
4. The unmanned aerial vehicle heat abstractor of claim 1, wherein: the heat dissipation fan (3) and the air guide plate (4) are arranged in two groups by taking the central axis of the engine (1) as a symmetry axis.
5. The unmanned aerial vehicle heat abstractor of claim 1, wherein: and a plurality of groups of air holes (9) are arranged on the heat dissipation bin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020828865.8U CN212448122U (en) | 2020-05-18 | 2020-05-18 | Unmanned aerial vehicle heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020828865.8U CN212448122U (en) | 2020-05-18 | 2020-05-18 | Unmanned aerial vehicle heat abstractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212448122U true CN212448122U (en) | 2021-02-02 |
Family
ID=74481139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020828865.8U Expired - Fee Related CN212448122U (en) | 2020-05-18 | 2020-05-18 | Unmanned aerial vehicle heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212448122U (en) |
-
2020
- 2020-05-18 CN CN202020828865.8U patent/CN212448122U/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 |
Granted publication date: 20210202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |