CN110645080A - Unmanned aerial vehicle oil-electricity engine heat exchanger that looses - Google Patents
Unmanned aerial vehicle oil-electricity engine heat exchanger that looses Download PDFInfo
- Publication number
- CN110645080A CN110645080A CN201911095130.7A CN201911095130A CN110645080A CN 110645080 A CN110645080 A CN 110645080A CN 201911095130 A CN201911095130 A CN 201911095130A CN 110645080 A CN110645080 A CN 110645080A
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- Prior art keywords
- heat dissipation
- plate
- aerial vehicle
- unmanned aerial
- engine
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
- F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P5/06—Guiding or ducting air to, or from, ducted fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
- F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
- F01P2001/023—Cooling cylinders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
- F01P2005/025—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers using two or more air pumps
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an unmanned aerial vehicle oil-electricity engine heat dissipation cover and relates to an engine heat dissipation structure. Its purpose can carry out the unmanned aerial vehicle oil electricity engine heat exchanger that looses of high-efficient cooling in order to provide one kind to the engine. The unmanned aerial vehicle oil-electricity engine heat dissipation cover comprises two symmetrically arranged heat dissipation cover components, the two heat dissipation cover components are respectively positioned on the outer sides of two oil cylinders of an engine, each heat dissipation cover component comprises a first flat plate, a second folded plate and a third vertical plate, the surfaces of the three plates jointly enclose a heat dissipation channel with openings at the front end and the rear end, oil cylinder process holes for placing the oil cylinders of the engine are machined in the vertical direction of the second folded plate, an electronic fan connecting plate is installed on the front portion of each heat dissipation cover component, an electronic fan is installed on the electronic fan connecting plate, an air outlet connecting plate is installed on the rear portion of each heat dissipation cover component, and an air outlet is machined in the air.
Description
Technical Field
The invention relates to the technical field of engine heat dissipation, in particular to a heat dissipation cover for an unmanned aerial vehicle oil-electricity engine.
Background
The unmanned aerial vehicle is an unmanned aerial vehicle which is hot at any time. Compared with the traditional aircraft, the unmanned aerial vehicle is not provided with a cockpit, an instrument panel, a joystick and other mechanisms related to driving, but is still provided with a plurality of mechanisms related to flying, such as a power system, a control system, a positioning system and the like.
The power system of the unmanned aerial vehicle adopts an engine as a power source. The structure of the engine is shown in fig. 5. The engine can produce certain heat at the working process, if want the life extension of letting unmanned aerial vehicle's engine, and be in good operational environment for a long time, need be equipped with corresponding heat radiation structure for unmanned aerial vehicle, the help engine dispels the heat to reduce its ambient temperature on every side.
The existing unmanned aerial vehicle is often directly provided with a fan in an air duct outside an engine, so that the engine is cooled, but the air duct is open, cold air cannot be concentrated to cool the engine, and the cooling effect is influenced.
Disclosure of Invention
The invention aims to provide an unmanned aerial vehicle oil-electricity engine heat dissipation cover capable of efficiently cooling an engine.
The invention discloses an unmanned aerial vehicle oil-electricity engine heat dissipation cover, which comprises two symmetrically arranged heat dissipation cover components, wherein the two heat dissipation cover components are respectively positioned at the outer sides of two oil cylinders of an engine, each heat dissipation cover component comprises a first flat plate, a second folded plate and a third vertical plate, the surfaces of the three plates jointly enclose a heat dissipation channel with openings at the front end and the rear end, oil cylinder process holes for placing the oil cylinders of the engine are processed on the surface of the second folded plate in the vertical direction, an electronic fan connecting plate is installed at the front part of each heat dissipation cover component, an electronic fan is installed on the electronic fan connecting plate, an air outlet connecting plate is installed at the rear part of each heat dissipation cover component, and.
According to the unmanned aerial vehicle oil-electricity engine heat dissipation cover, the two heat dissipation cover assemblies are located on the same plane.
According to the unmanned aerial vehicle oil-electric engine heat dissipation cover, the first flat plate is arranged along the horizontal direction, the plate surface of the second folded plate is bent into an L-shaped plate along the horizontal direction and the vertical direction, and the third vertical plate is arranged along the vertical direction.
According to the unmanned aerial vehicle oil-electricity engine heat dissipation cover, the first flat plate is located at the upper part of the heat dissipation cover assembly, the second baffle plate is located at the lower part of the heat dissipation cover assembly and one side close to an engine oil cylinder, and the third vertical plate is located on the opposite side of the vertical direction plate surface of the second baffle plate.
According to the unmanned aerial vehicle oil-electricity engine heat dissipation cover, the front part of the first flat plate surface is provided with an inclined plane which inclines downwards, and the rear part of the first flat plate surface is a plane; the front part of the plate surface of the third vertical plate is provided with an inclined plane inclined to the inner side of the heat dissipation channel, and the rear part of the plate surface of the third vertical plate is a plane.
According to the unmanned aerial vehicle oil-electric engine heat dissipation cover, a plurality of vent holes are formed in the surface of the electronic fan connecting plate.
According to the unmanned aerial vehicle oil-electricity engine heat dissipation cover, the air outlet is opposite to the opening at the rear part of the heat dissipation channel.
According to the unmanned aerial vehicle oil-electricity engine heat dissipation cover, the plate surface at the rear part of the first flat plate is provided with the opening, the position of the opening is opposite to the exhaust pipe fixing hole formed in the engine below the opening, and the opening is used for installing the exhaust pipe of the engine.
The unmanned aerial vehicle oil-electricity engine heat dissipation cover is characterized in that every two of the three plates in the heat dissipation channel are detachably mounted.
According to the unmanned aerial vehicle oil-electricity engine heat dissipation cover, the spark plug mounting hole is processed on the surface of the second folding plate in the vertical direction.
The unmanned aerial vehicle oil-electricity engine heat dissipation cover is different from the prior art in that the heat dissipation cover assembly is arranged on the outer side of the engine, a duct type structure is formed on the outer side of an oil cylinder of the engine, and cold air is continuously introduced into the heat dissipation cover assembly through the electronic fan, so that the heat dissipation and cooling processes of the oil cylinder of the engine positioned in the heat dissipation cover assembly are realized. The electronic fan and the ducted structure adopted by the invention have the effects of reducing heat dissipation impact noise and high efficiency, and can realize efficient cooling of the engine in a smaller space of the unmanned aerial vehicle.
The invention further discloses an unmanned aerial vehicle oil-electricity engine heat dissipation cover with the attached drawing.
Drawings
FIG. 1 is a schematic structural view of a heat dissipation cover of an oil-electricity engine of an unmanned aerial vehicle according to the invention;
FIG. 2 is an exploded view of a heat sink assembly in the heat sink of the unmanned aerial vehicle gasoline-electric engine of the present invention;
FIG. 3 is an exploded view of the unmanned aerial vehicle gasoline-electric engine heat dissipation cover of the present invention;
FIG. 4 is a schematic structural view of the assembly of the heat dissipation cover of the oil-electric engine of the unmanned aerial vehicle and the engine;
FIG. 5 is a schematic structural view of an engine in the heat dissipation cover of the oil-electric engine of the unmanned aerial vehicle;
the notation in the figures means: 1-an electronic fan; 2-an electronic fan connection board; 3-air outlet connecting plate; 4-a heat sink assembly; 5-a third vertical plate; 6-oil cylinder fabrication hole; 7-opening a hole; 8-a first plate; 9-spark plug mounting hole; 10-a second flap; 11-a vent hole; 12-unmanned aerial vehicle gasoline-electric engine; 13-an exhaust pipe; 14-an engine cylinder; 15-spark plug.
Detailed Description
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figures 4 and 5, the unmanned aerial vehicle oil-electricity engine heat dissipation cover is installed on the outer side of an engine. The drone petrol-electric engine 12 comprises two engine cylinders 14, left and right. An exhaust pipe fixing plane is arranged above the engine oil cylinder 14, and an exhaust pipe fixing hole is formed in the exhaust pipe fixing plane. The exhaust pipe 13 is mounted on the exhaust pipe fixing plane through fixing bolts and exhaust pipe fixing holes. An ignition plug 15 is mounted to a side surface of the engine cylinder 14.
As shown in fig. 1, the unmanned aerial vehicle oil-electric engine heat dissipation cover of the invention comprises two symmetrically arranged heat dissipation cover assemblies 4, wherein the two heat dissipation cover assemblies 4 are respectively positioned at the outer sides of two engine oil cylinders 14, and the two heat dissipation cover assemblies 4 are positioned on the same plane. The radiator shroud assembly 4 is used to cool the engine cylinder 14.
As shown in fig. 2, the heat dissipation cover assembly 4 includes a first flat plate 8, a second flap plate 10 and a third vertical plate 5 which are connected to each other, wherein the first flat plate 8 is disposed along the horizontal direction, the plate surface of the second flap plate 10 is bent into an L-shaped plate along the horizontal direction and the vertical direction, the third vertical plate 5 is disposed along the vertical direction, and the plate surfaces of the three plates jointly enclose a heat dissipation channel with openings at the front and rear ends. The first flat plate 8 is located at the upper part of the heat dissipation cover assembly 4, the second folded plate 10 is located at the lower part of the heat dissipation cover assembly 4 and one side close to the engine oil cylinder 14, and the third vertical plate 5 is located at the opposite side of the vertical direction plate surface of the second folded plate 10. Two sides pass through bolted connection with the side of the vertical direction of second flange 10 and the last side of third riser 5 respectively about first dull and stereotyped 8, and bolted connection is passed through with the side of second flange 10 horizontal direction to the lower side of third riser 5. The three plates in the heat dissipation channel are detachably mounted, so that the three plates are convenient to dismount and mount in a matching way with other parts of the engine. In the present embodiment, the three plates are connected to each other by bolts.
An oil cylinder fabrication hole 6 is formed in the vertical plate surface of the second folding plate 10, and an oil cylinder of the engine can extend out of the oil cylinder fabrication hole 6, so that heat dissipation and cooling in a heat dissipation channel are facilitated.
The front part of the surface of the first flat plate 8 is provided with an inclined plane which inclines downwards, and the rear part is a plane; the front part of the plate surface of the third vertical plate 5 is provided with an inclined plane inclined to the inner side of the heat dissipation channel, and the rear part is also a plane. The heat dissipation channel forms a duct type structure with a large front part and a small rear part, and the large space in the front part of the heat dissipation channel can be used for placing the electronic fan 1, so that the heat dissipation and cooling effects are enhanced.
As shown in fig. 3, an electronic fan connecting plate 2 is mounted on the front of the heat dissipation cover assembly 4. The electronic fan connecting plate 2 is connected with the front side surfaces of the three plates of the heat radiating cover component 4 through bolts. The electronic fan 1 is mounted on the electronic fan connecting plate 2. The electronic fan 1 draws air from the outside of the apparatus and blows air to the inside of the heat dissipation channel, thereby cooling the engine cylinder 14.
Processing has a plurality of ventilation hole 11 on the face of electron fan connecting plate 2, and ventilation hole 11 can strengthen the radiating effect of engine, alleviates the weight of equipment simultaneously.
An air outlet connecting plate 3 is installed at the rear part of the heat dissipation cover assembly 4, and the air outlet connecting plate 3 is connected with the rear side faces of the three plates of the heat dissipation cover assembly 4 through bolts. An air outlet is processed on the air outlet connecting plate 3, and the position of the air outlet is opposite to the opening position at the rear part of the heat dissipation channel.
The rear plate surface of the first plate 8 is provided with an opening 7. The position of the opening 7 is opposite to the position of an exhaust pipe fixing hole arranged on the engine below the opening 7, and the opening 7 is used for installing an exhaust pipe 13 of the engine. The exhaust pipe 13 is mounted in the exhaust pipe fixing hole through the opening 7.
A spark plug mounting hole 9 is formed in the vertical plate surface of the second folding plate 10, and a spark plug 15 on an engine oil cylinder 14 penetrates out of the spark plug mounting hole 9.
When the unmanned aerial vehicle oil-electricity engine heat dissipation cover is installed and used, two oil cylinders of an engine are placed in the oil cylinder process holes 6 of the second folded plates 10 in the heat dissipation cover assemblies 4 on the two sides; then the exhaust pipe 13 of the engine and the oil cylinder are arranged together through the opening 7 on the first flat plate 8; assembling the heat dissipation channel, and connecting the three plates in sequence through bolts; and finally, installing an electronic fan 1 and an electronic fan connecting plate 2 at the front end of the heat dissipation cover component 4, and installing an air outlet connecting plate 3 at the front end of the heat dissipation cover component 4 to complete the installation process of the whole heat dissipation cover.
According to the unmanned aerial vehicle oil-electricity engine heat dissipation cover, the heat dissipation cover assembly is arranged on the outer side of the engine, the duct type structure is formed on the outer side of the oil cylinder of the engine, and cold air is continuously introduced into the heat dissipation cover assembly through the electronic fan, so that the heat dissipation and cooling processes of the oil cylinder of the engine positioned in the heat dissipation cover assembly are realized. The electronic fan and the ducted structure adopted by the invention have the effects of reducing heat dissipation impact noise and high efficiency, and can realize efficient cooling of the engine in a smaller space of the unmanned aerial vehicle.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides an unmanned aerial vehicle oil-electricity engine heat exchanger that looses which characterized in that: including the radiator cap subassembly that two symmetries set up, two radiator cap subassemblies are located the outside of two hydro-cylinders of engine respectively, the radiator cap subassembly includes first flat board, second folded plate and third riser, and both ends open-ended heat dissipation channel around the face of three board encloses into one jointly, and processing has the hydro-cylinder fabrication hole that is used for placing the engine oil jar on the face of the vertical direction of second folded plate, and radiator cap subassembly forward mounting has the electronic fan connecting plate, install the electronic fan on the electronic fan connecting plate, the air outlet connecting plate is installed at radiator cap subassembly rear portion, processing has the air outlet on the air outlet connecting plate.
2. The unmanned aerial vehicle oil-electric engine radiator hood of claim 1, characterized in that: the two heat dissipation cover assemblies are positioned on the same plane.
3. The unmanned aerial vehicle oil-electric engine radiator hood of claim 1, characterized in that: the first flat plate is arranged along the horizontal direction, the plate surface of the second folded plate is bent into an L-shaped plate along the horizontal direction and the vertical direction, and the third vertical plate is arranged along the vertical direction.
4. The unmanned aerial vehicle oil-electric engine radiator hood of claim 1 or 3, characterized in that: the first flat plate is located on the upper portion of the heat dissipation cover assembly, the second flange is located on the lower portion of the heat dissipation cover assembly and one side close to an engine oil cylinder, and the third vertical plate is located on the opposite side of the vertical direction plate face of the second flange.
5. The unmanned aerial vehicle oil-electric engine radiator hood of claim 1, characterized in that: the front part of the first flat plate surface is provided with an inclined downward inclined surface, and the rear part is a plane; the front part of the plate surface of the third vertical plate is provided with an inclined plane inclined to the inner side of the heat dissipation channel, and the rear part of the plate surface of the third vertical plate is a plane.
6. The unmanned aerial vehicle oil-electric engine radiator hood of claim 1, characterized in that: a plurality of ventilation holes are processed on the board surface of the electronic fan connecting board.
7. The unmanned aerial vehicle oil-electric engine radiator hood of claim 1, characterized in that: the air outlet is opposite to the opening at the rear part of the heat dissipation channel.
8. The unmanned aerial vehicle oil-electric engine radiator hood of claim 1, characterized in that: the plate surface at the rear part of the first flat plate is provided with an opening, the position of the opening is opposite to the position of an exhaust pipe fixing hole arranged on an engine below the opening, and the opening is used for installing an exhaust pipe of the engine.
9. The unmanned aerial vehicle oil-electric engine radiator hood of claim 1, characterized in that: and the three plates in the heat dissipation channel are detachably mounted.
10. The unmanned aerial vehicle oil-electric engine radiator hood of claim 1, characterized in that: and a spark plug mounting hole is processed on the vertical plate surface of the second baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911095130.7A CN110645080A (en) | 2019-11-11 | 2019-11-11 | Unmanned aerial vehicle oil-electricity engine heat exchanger that looses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911095130.7A CN110645080A (en) | 2019-11-11 | 2019-11-11 | Unmanned aerial vehicle oil-electricity engine heat exchanger that looses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110645080A true CN110645080A (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911095130.7A Pending CN110645080A (en) | 2019-11-11 | 2019-11-11 | Unmanned aerial vehicle oil-electricity engine heat exchanger that looses |
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| CN (1) | CN110645080A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520228A (en) * | 2020-05-11 | 2020-08-11 | 陈兆真 | High-performance cooling device matched with internal combustion engine |
| CN117842406A (en) * | 2024-03-07 | 2024-04-09 | 中国空气动力研究与发展中心空天技术研究所 | Heat radiation system and oil-electricity hybrid unmanned aerial vehicle |
-
2019
- 2019-11-11 CN CN201911095130.7A patent/CN110645080A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520228A (en) * | 2020-05-11 | 2020-08-11 | 陈兆真 | High-performance cooling device matched with internal combustion engine |
| CN117842406A (en) * | 2024-03-07 | 2024-04-09 | 中国空气动力研究与发展中心空天技术研究所 | Heat radiation system and oil-electricity hybrid unmanned aerial vehicle |
| CN117842406B (en) * | 2024-03-07 | 2024-05-28 | 中国空气动力研究与发展中心空天技术研究所 | Heat radiation system and oil-electricity hybrid unmanned aerial vehicle |
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