CN209228479U - A kind of aviation air cooling engine air guide structure - Google Patents
A kind of aviation air cooling engine air guide structure Download PDFInfo
- Publication number
- CN209228479U CN209228479U CN201822146535.6U CN201822146535U CN209228479U CN 209228479 U CN209228479 U CN 209228479U CN 201822146535 U CN201822146535 U CN 201822146535U CN 209228479 U CN209228479 U CN 209228479U
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- China
- Prior art keywords
- wind deflector
- engine
- pod
- guide structure
- air
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Abstract
The utility model discloses a kind of aviation air cooling engine air guide structures, it is characterized by comprising the wind deflectors being located in pod, air inlet duct is connected on the pod, the pod and wind deflector form the space being located above engine radiating piece, the wind deflector includes the front end wind deflector set on motor head, the front end wind deflector is set to the downside of air inlet duct, the two sides of the engine are respectively equipped with first side wind deflector and second side wind deflector, and the rear of the engine is equipped with the rear wind-break panels for extending upwardly to the pod.The utility model aviation air cooling engine air guide structure, overall structure is simple, is easily installed arrangement, the wind entered by air inlet duct can be drained to the cooling fin on engine well, can effectively promote air cooling effect, has stronger practicability and preferable application prospect.
Description
Technical field
The utility model belongs to technical field of aerospace, more specifically to a kind of aviation air cooling engine air guide structure.
Background technique
Generally for the cooling efficiency for improving air-cooled pancake engine, guarantee that air cooling engine cooling system reliably has
The work of effect ground, not only needs certain cooling air quantity, while to have certain allocation of the amount of air, for horizontally-opposed air cooling engine
For, the thermic load of gray iron is maximum, and cooling requirement is also maximum, to guarantee that each gray iron is in suitable work temperature
Degree, it usually needs design reasonable air guide structure, in the prior art, pod cannot well draw the wind entered by air inlet duct
The cooling fin flowing on engine, wind cooling temperature lowering effect need to be further improved.
Utility model content
The purpose of this utility model is to solve the problems, such as of the existing technology, and it is simple to provide a kind of structure, is easily installed cloth
It sets, can effectively promote the aero-engine air guide structure of air cooling effect.
To achieve the goals above, the technical solution that the utility model is taken are as follows: provided this aviation is air-cooled to start
Machine air guide structure, it is characterised in that: including the wind deflector being located in pod, air inlet duct is connected on the pod, described
Pod and wind deflector form the space being located above engine radiating piece, and the wind deflector includes before being set to motor head
Wind deflector is held, the front end wind deflector is set to the downside of air inlet duct, and the two sides of the engine are respectively equipped with first side and keep out the wind
Plate and second side wind deflector, the rear of the engine are equipped with the rear wind-break panels for extending upwardly to the pod.
To keep above-mentioned technical proposal more detailed and specific, the utility model also provides optimization technique further below
Scheme, to obtain satisfied practical function:
The front end wind deflector includes the first front end wind deflector and second for being arranged in engine prop end two sides
Front end wind deflector.
The front end of first front end wind deflector and the second front end wind deflector be in tilted layout, respectively be located at two sides air inlet
Road airintake direction is tangent.
First front end wind deflector and the second front end wind deflector edge are the arc knot being bonded with the pod inner wall
Structure.
The first side wind deflector and second side wind deflector both sides of the edge are the arc being bonded with the pod inner wall
Shape structure.
The first side wind deflector and second side wind deflector are horizontally disposed.
The rear wind-break panels arrange that upper end is the arcuate structure being bonded with pod upper end inner wall vertically.
The rear wind-break panels are equipped with the via hole across the engine.
The utility model compared with prior art, has the advantage that the utility model aviation air cooling engine wind-guiding knot
Structure, overall structure is simple, is easily installed arrangement, the heat dissipation that can be well drained to the wind entered by air inlet duct on engine
Piece can effectively promote air cooling effect, have stronger practicability and preferable application prospect.
Detailed description of the invention
The label in content and figure expressed by the attached drawing to this specification is briefly described below:
Fig. 1 is the utility model engine air guide structure schematic diagram；
In the figure, it is marked as the 1, first front end wind deflector, the 2, second front end wind deflector, 3, first side wind deflector, 4, second
Side wind deflector, 5, rear wind-break panels, 6, engine, 7, cooling fin, 8, air inlet duct.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present utility model further detailed
Thin explanation.
This aviation air cooling engine air guide structure of the utility model, as shown in Figure 1, including being located at pod (pod
Do not illustrate in figure) in wind deflector, air inlet duct 8 is connected on pod, and pod 8 and wind deflector form and be located at engine radiating
The space of 7 top of piece, air-flow is entered by air inlet duct 8, under the action of pod and wind deflector, most of cooling air uniform flow
The cooling fin 7 on engine cylinder body is crossed, air blast cooling is crossed and takes away the heat on cooling fin, effectively promotion air cooling effect, guarantees hair
Motivation 6 is in normal operating temperature.
In the utility model, as shown in Figure 1, wind deflector includes the front end wind deflector set on motor head, front end is kept out the wind
Plate is set to the downside of air inlet duct 8, and the two sides of engine are respectively equipped with first side wind deflector 3 and second side wind deflector 4, start
The rear of machine is equipped with the rear wind-break panels 5 for extending upwardly to pod.
In the utility model, front end wind deflector includes being arranged in the first front end of engine prop end two sides to keep out the wind
Plate 1 and the second front end wind deflector 2.The front end of first front end wind deflector 1 and the second front end wind deflector 2 be in tilted layout, respectively with position
8 airintake direction of air inlet duct in two sides is tangent.As shown in fig. 1, arrow is designated as air-flow drainage signal, and air-flow is by air inlet duct 8
Into along front end, wind deflector is drained to 6 upper space of engine, preferably to be exchanged heat by top through cooling fin 7.
In the utility model, the first front end wind deflector 1 and 2 edge of the second front end wind deflector are to be bonded with pod inner wall
Arcuate structure, to promote wind-guiding drainage effect.
In the utility model, first side wind deflector 3 and 4 both sides of the edge of second side wind deflector are to paste with pod inner wall
The arcuate structure of conjunction.First side wind deflector 3 and second side wind deflector 4 are horizontally disposed.Such structure arrangement can be further
Promote wind-guiding drainage effect.
In the utility model, rear wind-break panels 5 arrange that upper end is the arc knot being bonded with pod upper end inner wall vertically
Structure.Such structure arrangement can further promote wind-guiding drainage effect.Rear wind-break panels 5 are equipped with the via hole across engine, with
It is easily installed arrangement.
Setting and the tangent front end wind deflector of air inlet duct behind air inlet duct can preferably utilize the space of aircraft cabin,
Effective guidance air-flow enters cabin；Simultaneously in engine rear end Position Design one vertical rear wind-break panels 5, changes and enter machine
The trend of cabin internal gas flow makes most of cooling air into cabin flow uniformly through dissipating on each cylinder gray iron of engine
Backing 7 takes away the heat on cooling fin by air blast cooling, guarantees that engine is in normal operating temperature, is conducive to start
Machine normal operation.
In the utility model, as shown in Figure 1, two strands of air-flows flow into cabin through pod by the air inlet duct 8 of aircraft two sides,
First front end wind deflector 1 and the second front end wind deflector 2 are connected to the lower end in the enterprising air duct 8 of aircraft pod, with air inlet duct air-flow
Direction is tangent in parallel, to change the trend of air-flow, while under the constraint of aircraft cabin pod, promotes air-flow along first side
Wind deflector 3 and 4 parallel direction of second side wind deflector are flowed to cabin rear, the top of engine are flow to, in rear wind-break panels 5
Under effect, promotes air-flow toward engine lower flow, flow through the cooling fin 8 of cylinder body and cylinder cap, take away the heat on cooling fin, it is real
Now efficient air-cooled effect.In the utility model, wind deflector include five pieces of wind deflectors, by with before 8 arranged tangential first of air inlet duct
Hold wind deflector 1 and the second front end wind deflector 2, horizontally disposed first side wind deflector 3 and second side wind deflector 4, vertical cloth
The rear wind-break panels 5 set are formed around engine border, the position of wind deflector and size can according to the actual arrangement of engine into
Row Matching and modification.
The utility model aviation air cooling engine air guide structure can be improved effectively cold by the reasonable wind deflector of setting
But the utilization efficiency of air, facilitates aircraft to arrange, improves the working efficiency of engine；The air guide structure arrangement it is simple, at low cost,
Space utilization rate is high, can effectively improve the reliability of engine operation；The utility model aviation air cooling engine wind-guiding knot
In structure, setting and the tangent front end wind deflector in air inlet duct bottom can be guided the cooling air-flow of entrance to the top of engine,
Improve the utilization rate of cooling air-flow；Rear wind-break panels 5 and horizontally disposed first side wind deflector 3 and second side wind deflector are set
4, the utilization rate of cooling air can be improved, prevent cooling air from engine rear or gap leakage.
The utility model aviation air cooling engine air guide structure, overall structure is simple, is easily installed arrangement, can well by
By air inlet duct enter wind be drained to the cooling fin on engine, can effectively promote air cooling effect, have stronger practicability and
Preferable application prospect.
The utility model is exemplarily described above in conjunction with attached drawing, but the utility model be not limited to it is above-mentioned
Mode, as long as the improvement or directly application of the various unsubstantialities carried out using the method concept and technical solution of the utility model
In other occasions, all fall in the protection scope of the utility model.
Claims (8)
1. a kind of aviation air cooling engine air guide structure, it is characterised in that: including the wind deflector being located in pod, air inlet duct connects
It connects on the pod, the pod and wind deflector form the space being located above engine radiating piece, the wind deflector
Including be set to motor head front end wind deflector, the front end wind deflector be set to air inlet duct downside, the two of the engine
Side is respectively equipped with first side wind deflector and second side wind deflector, and the rear of the engine, which is equipped with, extends upwardly to described lead
Flow the rear wind-break panels of cover.
2. aviation air cooling engine air guide structure described in accordance with the claim 1, it is characterised in that: the front end wind deflector includes
It is arranged in the first front end wind deflector and the second front end wind deflector of engine prop end two sides.
3. aviation air cooling engine air guide structure according to claim 2, it is characterised in that: first front end wind deflector
It is in tilted layout with the front end of the second front end wind deflector, it is tangent with the air inlet duct airintake direction positioned at two sides respectively.
4. aviation air cooling engine air guide structure described in accordance with the claim 3, it is characterised in that: first front end wind deflector
It is the arcuate structure being bonded with the pod inner wall with the second front end wind deflector edge.
5. aviation air cooling engine air guide structure described in accordance with the claim 1, it is characterised in that: the first side wind deflector
It is the arcuate structure being bonded with the pod inner wall with second side wind deflector both sides of the edge.
6. aviation air cooling engine air guide structure according to claim 5, it is characterised in that: the first side wind deflector
It is horizontally disposed with second side wind deflector.
7. aviation air cooling engine air guide structure described in accordance with the claim 1, it is characterised in that: the vertical cloth of rear wind-break panels
It sets, upper end is the arcuate structure being bonded with pod upper end inner wall.
8. aviation air cooling engine air guide structure according to claim 7, it is characterised in that: the rear wind-break panels are equipped with
Across the via hole of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822146535.6U CN209228479U (en) | 2018-12-20 | 2018-12-20 | A kind of aviation air cooling engine air guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822146535.6U CN209228479U (en) | 2018-12-20 | 2018-12-20 | A kind of aviation air cooling engine air guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228479U true CN209228479U (en) | 2019-08-09 |
Family
ID=67508500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822146535.6U Active CN209228479U (en) | 2018-12-20 | 2018-12-20 | A kind of aviation air cooling engine air guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339967A (en) * | 2018-12-20 | 2019-02-15 | 芜湖钻石航空发动机有限公司 | Aviation air cooling engine air guide structure |
-
2018
- 2018-12-20 CN CN201822146535.6U patent/CN209228479U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339967A (en) * | 2018-12-20 | 2019-02-15 | 芜湖钻石航空发动机有限公司 | Aviation air cooling engine air guide structure |
| CN109339967B (en) * | 2018-12-20 | 2023-10-31 | 芜湖钻石航空发动机有限公司 | Air guide structure of aviation air-cooled engine |
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