CN108501636A - A kind of amphibious aircraft - Google Patents
A kind of amphibious aircraft Download PDFInfo
- Publication number
- CN108501636A CN108501636A CN201810542039.4A CN201810542039A CN108501636A CN 108501636 A CN108501636 A CN 108501636A CN 201810542039 A CN201810542039 A CN 201810542039A CN 108501636 A CN108501636 A CN 108501636A
- Authority
- CN
- China
- Prior art keywords
- fuselage
- floating drum
- wing
- amphibious aircraft
- undercarriage
- Prior art date
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F5/00—Other convertible vehicles, i.e. vehicles capable of travelling in or on different media
- B60F5/003—Off the road or amphibian vehicles adaptable for air or space transport
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/16—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like specially adapted for mounting power plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C2001/0045—Fuselages characterised by special shapes
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a kind of amphibious aircrafts, including：Fuselage, wing, engine nacelle, floating drum, empennage and undercarriage；Wherein, wing is fixed on the hump of fuselage back, and engine nacelle is mounted on wing head end, and floating drum is arranged in waist both sides, and positioned at the lower section of wing, and empennage is arranged in the tail portion of fuselage, and undercarriage is installed on the bottom end of fuselage；Floating drum is equipped with protrusion, and raised leeward is provided with the accommodating chamber with opening.The present invention can not only ensure aircraft in water surface high speed slide, stability when having good longitudinally, laterally stability and water surface takeoff and landing performance, and improving aircraft flight.
Description
Technical field
The present invention relates to a kind of aircraft, more particularly to a kind of amphibious aircraft belongs to manned aircraft technology
Field.
Background technology
Requirement for the water surface and approximately level delivery vehicle high speed, reliability and multi-environment adaptability in recent years is increasingly
Height, therefore, amphibious aircraft become the hot spot of people's research.Traditional amphibious aircraft is by fuselage and inflatable air cushion group
At the operation and landing of a variety of environment such as the water surface, land and beach can be met, but adaptability is poor under high sea situation, body
The motion intense in stormy waves, comfort is poor, and landing process risk is larger, it is difficult to maintain high speed operation；Simultaneously as aircraft exists
Strenuous exercise in stormy waves, the gas in organism bottom air cushion are easy to overflow, and air cushion pressure variation is violent, and pole is caused to safety
It is big to influence.
Therefore, how to provide a kind of steady, safe operation amphibious aircraft become those skilled in the art there is an urgent need for
It solves the problems, such as.
Invention content
In view of this, the present invention provides a kind of amphibious aircrafts, it can not only ensure aircraft in water surface high speed slide
When, stability when there is good longitudinally, laterally stability and water surface takeoff and landing performance, and improving aircraft flight.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of amphibious aircraft, including：Fuselage, wing, engine nacelle, floating drum, empennage and undercarriage；Wherein, the machine
The wing is fixed on the hump of the fuselage back, and the engine nacelle is mounted on the wing head end, and the floating drum setting exists
The waist both sides, and positioned at the lower section of the wing, the empennage is arranged in the tail portion of the fuselage, the undercarriage
It is installed on the bottom end of the fuselage；The floating drum is equipped with protrusion, and the leeward of the protrusion is provided with the receiving with opening
Chamber.
The present invention realizes the water surface, land is risen by the structure setting of floating drum, undercarriage, engine nacelle and empennage
Drop ability can quickly fly to accident sea area, search for distress personnel, and carry out targetedly rescue work according to sea situation, rescue
It helps efficient；Floating drum is set to waist both sides, floating drum is set compared to wing outer end or floating drum is arranged in fuselage bottom end
Layout, fuselage weight reduce, and the weight at wing both ends is greatly reduced, to improve the followability of aircraft and operate motor-driven
Property, and the balance that aircraft flies and slided in water in the air can be increased；Undercarriage can be stored by accommodating chamber, is conducive to fly
Machine sliding in water.
Further, the empennage includes horizontal tail, vertical fin and dorsal fin, and the vertical fin splices with the dorsal fin to be carried on the back in the fuselage
The tail portion in portion, the vertical fin top are connected with the horizontal tail.
Further, it leaves a blank among the vertical fin, in one propeller of the longitudinal vertical arrangement installation in position of leaving a blank, in this way
Wide-angle turns to when facilitating hang or low speed.
Further, it leaves a blank among the horizontal tail, in position transverse horizontal arrangement one propeller of installation of leaving a blank, in this way
Facilitate aircraft steadily hovering or wide-angle pitching.
Further, the floating drum is streamlined flat cylinder, reduces the influence of its pneumatic power to aircraft flight when, this
Outside, in aircraft flight, fairshaped design can also provide certain climbing power for aircraft, and can play certain balance
Effect.
Further, the upright position of the floating drum is higher than the belly, and less than the blade of the engine nacelle
The minimum point of circular-rotation, when blade rotation for avoiding engine nacelle, touch the water surface, and can make aircraft on the water surface
Fast and stable slides.
Further, the undercarriage includes undercarriage after a nose-gear and two, and the nose-gear is mounted on institute
The bottom end of fuselage stem is stated, two rear undercarriages are mounted on the bottom end both sides in the fuselage centre position.Nose-gear and
With folding and unfolding, when aircraft landing by land nose-gear and rear undercarriage can be unfolded, when sliding in water then in undercarriage afterwards
Pack up nose-gear and rear undercarriage so that aircraft can planking and in land landing.
Further, the engine nacelle is equipped with two groups, is symmetrical arranged about the fuselage.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawings are the front view of the present invention；
Fig. 2 attached drawings are the vertical view of the present invention；
Fig. 3 attached drawings are the left view of the present invention；
Fig. 4 attached drawings are the structural schematic diagram of floating drum of the present invention；
Fig. 5 attached drawings are structural schematic diagram raised on floating drum of the present invention.
Wherein, in figure,
1- fuselages；2- wings；3- engine nacelles；4- floating drums；5- empennages；51- horizontal tails；52- vertical fins；53- dorsal fins；6- rises and falls
Frame；61- nose-gears；Undercarriage after 62-；7- protrusions；8- accommodating chambers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of amphibious aircrafts, pass through floating drum, undercarriage, engine nacelle and empennage
Structure setting, realize the water surface, land landing ability, have good longitudinally, laterally stability and water surface takeoff and landing performance, energy
It is enough quickly to fly to accident sea area, distress personnel is searched for, and targetedly rescue work is carried out according to sea situation, rescue efficiency is high.
Attached drawing 1-5 is please referred to, the present invention provides a kind of amphibious aircrafts, including：Fuselage 1, wing 2, engine are short
Cabin 3, floating drum 4, empennage 5 and undercarriage 6；Wherein, wing 2 is fixed on the hump at 1 back of fuselage, and engine nacelle 3 is mounted on
2 head end of wing, floating drum 4 are arranged in 1 on both sides of the middle of fuselage, and positioned at the lower section of wing 2, and empennage 5 is arranged in the tail portion of fuselage 1,
Undercarriage 6 is installed on the bottom end of fuselage 1；Floating drum 4 is equipped with protrusion 7, and the leeward of protrusion 7 is provided with the accommodating chamber with opening
8。
The present invention realizes the water surface, land by the structure setting of floating drum 4, undercarriage 6, engine nacelle 3 and empennage 5
Landing ability, can quickly fly to accident sea area, search for distress personnel, and work is targetedly rescued according to sea situation
Make, rescue efficiency is high, to solve the problems, such as that existing rescue at sea equipment and technology transport is difficult, efficiency is low；Floating drum 4 is set to
1 on both sides of the middle of fuselage is arranged floating drum 4 compared to 2 outer end of wing or the layout of floating drum 4,1 weight of fuselage drop is arranged in 1 bottom end of fuselage
Low, the weight at 2 both ends of wing is greatly reduced, and to improve the followability and operation mobility of aircraft, and can be increased winged
Machine flies in the air tilts the floating of side with the balance slided in water when aircraft slides in water occurs laterally unstable
The displacement of cylinder will increase, and to provide lateral buoyancy, aircraft be made to be restored to equilibrium state；It can be stored by accommodating chamber 8
Undercarriage 6 is conducive to aircraft sliding in water.
Empennage 5 includes horizontal tail 51, vertical fin 52 and dorsal fin 53, and vertical fin 52 splices in the tail portion at 1 back of fuselage with dorsal fin 53, hangs down
52 top of tail is connected with horizontal tail 51.When flight, the longitudinal stability and operability of the main control aircraft of horizontal tail 51, among horizontal tail 51
It leaves a blank, in position transverse horizontal arrangement one propeller of installation of leaving a blank so that it is convenient to aircraft steadily hovering or wide-angle pitching；It hangs down
Tail 52 mainly controls the lateral stability and operability of aircraft, leaves a blank among vertical fin 52, in the longitudinal vertical arrangement peace in position of leaving a blank
A propeller is filled so that it is convenient to which wide-angle turns to when hang or low speed；Dorsal fin 53 is used to improve the lateral navigation of aircraft
Stability.
Floating drum 4 is set as streamlined flat cylinder, reduces the influence of its pneumatic power to aircraft flight when, in addition,
In aircraft flight, fairshaped design can also provide certain climbing power for aircraft, and can play certain balanced action.
The upright position of floating drum 4 is higher than the abdomen of fuselage 1, and minimum less than the blade circular-rotation of engine nacelle 3
Point, when blade rotation for avoiding engine nacelle 3, touch the water surface, and aircraft fast and stable on the water surface can be made to slide,
Guarantee simultaneously in high 2 meters of the water surface landing of wave.
Undercarriage 6 includes undercarriage 62 after a nose-gear 61 and two, and nose-gear 61 is mounted on 1 stem of fuselage
Bottom end, undercarriage 62 is mounted on the bottom end both sides in 1 centre position of fuselage after two.Nose-gear 61 and rear undercarriage 62 are can be with
Folding and unfolding, nose-gear 61 can be accommodated in fuselage interior, and rear undercarriage 62 can be accommodated in accommodating chamber 8, when aircraft rises by land
When drop, nose-gear 61 and rear undercarriage 62 is unfolded, nose-gear 61 and rear undercarriage 62 are then packed up when sliding in water so that
Aircraft can planking and in land landing.
Engine nacelle 3 is equipped with two groups, is symmetrical arranged about fuselage 1, and every group includes two propellers, when taking off, machine
There is the wing 2 certain angle of lift, four propellers on engine nacelle 3 to start running, and generates airflow and acts on wing 2
On, provide power and lift for aircraft so that aircraft can take off and stabilized flight.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (8)
1. a kind of amphibious aircraft, which is characterized in that including：It fuselage, wing, engine nacelle, floating drum, empennage and rises and falls
Frame；Wherein, the wing is fixed on the hump of the fuselage back, and the engine nacelle is mounted on the wing head end,
The floating drum is arranged in the waist both sides, and positioned at the lower section of the wing, and the empennage is arranged in the fuselage
Tail portion, the undercarriage are installed on the bottom end of the fuselage；The floating drum is equipped with protrusion, and the leeward of the protrusion is provided with
Accommodating chamber with opening.
2. a kind of amphibious aircraft according to claim 1, which is characterized in that the empennage include horizontal tail, vertical fin and
Dorsal fin, the vertical fin splice with the dorsal fin and are connected with the horizontal tail at the top of the tail portion of the fuselage back, the vertical fin.
3. a kind of amphibious aircraft according to claim 2, which is characterized in that leave a blank among the vertical fin, described
The longitudinal vertical arrangement in position of leaving a blank installs a propeller.
4. a kind of amphibious aircraft according to claim 2, which is characterized in that leave a blank among the horizontal tail, described
Position transverse horizontal arrangement of leaving a blank installs a propeller.
5. a kind of amphibious aircraft according to claim 1, which is characterized in that the floating drum is streamlined flat cylinder.
6. a kind of amphibious aircraft according to claim 1 or 5, which is characterized in that the upright position of the floating drum is high
In the belly, and the minimum point of the blade circular-rotation less than the engine nacelle.
7. a kind of amphibious aircraft according to claim 1, which is characterized in that the undercarriage before one including rising and falling
Undercarriage after frame and two, the nose-gear are mounted on the bottom end of the fuselage stem, two it is described after undercarriages be mounted on
The bottom end both sides in the fuselage centre position.
8. a kind of amphibious aircraft according to claim 1, which is characterized in that the engine nacelle is equipped with two groups,
It is symmetrical arranged about the fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542039.4A CN108501636A (en) | 2018-05-30 | 2018-05-30 | A kind of amphibious aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542039.4A CN108501636A (en) | 2018-05-30 | 2018-05-30 | A kind of amphibious aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108501636A true CN108501636A (en) | 2018-09-07 |
Family
ID=63401933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810542039.4A Withdrawn CN108501636A (en) | 2018-05-30 | 2018-05-30 | A kind of amphibious aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108501636A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018341A (en) * | 2018-09-30 | 2018-12-18 | 中国特种飞行器研究所 | It is a kind of can launch mission load land and water landing unmanned plane |
| CN109455050A (en) * | 2018-10-22 | 2019-03-12 | 白城师范学院 | A kind of land, water and air robot and its cooperation control system |
| CN113232832A (en) * | 2021-03-29 | 2021-08-10 | 南京航空航天大学 | Amphibious aircraft |
| WO2022041633A1 (en) * | 2020-08-26 | 2022-03-03 | 中山大学 | Novel jet lift augmentation and stability augmentation amphibious aircraft and application method therefor |
-
2018
- 2018-05-30 CN CN201810542039.4A patent/CN108501636A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018341A (en) * | 2018-09-30 | 2018-12-18 | 中国特种飞行器研究所 | It is a kind of can launch mission load land and water landing unmanned plane |
| CN109455050A (en) * | 2018-10-22 | 2019-03-12 | 白城师范学院 | A kind of land, water and air robot and its cooperation control system |
| WO2022041633A1 (en) * | 2020-08-26 | 2022-03-03 | 中山大学 | Novel jet lift augmentation and stability augmentation amphibious aircraft and application method therefor |
| CN113232832A (en) * | 2021-03-29 | 2021-08-10 | 南京航空航天大学 | Amphibious aircraft |
| CN113232832B (en) * | 2021-03-29 | 2023-08-22 | 南京航空航天大学 | Amphibious aircraft |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180907 |
|
| WW01 | Invention patent application withdrawn after publication |