CN209290684U - A kind of ground effect vehicle - Google Patents
A kind of ground effect vehicle Download PDFInfo
- Publication number
- CN209290684U CN209290684U CN201822092907.1U CN201822092907U CN209290684U CN 209290684 U CN209290684 U CN 209290684U CN 201822092907 U CN201822092907 U CN 201822092907U CN 209290684 U CN209290684 U CN 209290684U
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- wing
- ground effect
- effect vehicle
- adapter plate
- fuselage
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Abstract
The utility model discloses a kind of ground effect vehicle, including fuselage, propeller, fin assembly and two wing components, two wing components are symmetrically disposed on the two sides of fuselage, fin assembly is rotatably set to the tail end of fuselage, propeller is rotatably set on fin assembly, propeller is used to provide propulsive force for ground effect vehicle, and when surface navigation state, propeller can be made to protrude into water by rotating fin assembly, propeller protrudes into rotation ground effect vehicle in water and is converted to hydrodynamic force working condition, compared with aerodynamic force working condition, the propulsive force that hydrodynamic force working condition provides is bigger, ground effect vehicle can be supported to navigate by water on the water surface, the ground effect vehicle either near-earth/water surface flying is still in surface navigation, can same set of propeller be used to be driven, overall structure is simple, light weight.
Description
Technical field
The utility model relates to aircraft fields, more particularly to a kind of ground effect vehicle.
Background technique
Ground effect vehicle is utility model important in aviation aircraft, its birth and the discovery of " ground effect " cease
It is related.When aircraft closely/water surface flying when, under conditions of power remains unchanged, lift that wing components generate and remote
From the ground compared to significantly increasing, this phenomenon is referred to as " ground effect ", and ground effect vehicle is to be developed using ground effect
A kind of course of new aircraft got up.Under ground effect vehicle imitates state of flight on ground, the downwash flow of wing components is hindered,
Downwash velocity reduces, therefore induced drag reduces.Narrow regions between wing components and ground/water surface hinder the transverse flow of air-flow
Dynamic, air velocity reduces so that wing components lower surface static pressure increases, thus lift increases.Therefore, with conventional high-altitude flight
Device is compared, and it is a kind of fortune of suitable long range sea skimming that ground effect vehicle, which has induced drag small and the big advantage of lift resistance ratio,
Defeated tool.Based on this, research and design for novel ground effect vehicle are very necessary.
In view of the potential excellent properties of ground effect vehicle, many researchs are carried out to it both at home and abroad.Early in 1932, Finland
Engineer Kaario has carried out the test of ground effect vehicle model for the first time.Then, including the states such as Sweden, Germany, Switzerland also carry out
Model test.Nineteen sixties, the former Soviet Union have developed KM ground effect vehicle, quilt on the basis of testing machine SM-4
People are commonly known as " the Caspian Sea monster ", and take-off weight is up to 544 tons.Succeeding in developing for " the Caspian Sea monster " is worldwide lifted
The agitation of one research ground effect vehicle is played.Then successfully develop " Colombia " number ground effect vehicle in the U.S..Germany is right
Ground effect vehicle also has conducted extensive research, and develops the small-sized ground effect vehicles such as X series, tall brother's series and HW20 series.I
State develops ground effect vehicle since middle 1960s, has successfully developed DXF100, " swan number " and " letter day at present
Numerous ground effect vehicles such as father-in-law number ".Current ground effect vehicle in addition to can closely/water surface flying can also navigate on the water surface
Row, but since ground effect vehicle is by aerodynamic force propeller offer motive force, when navigating by water on the water surface, aerodynamic force propeller is mentioned
It is too small for motive force, it is not enough to that ground effect vehicle is supported to move ahead, in order to support ground effect vehicle in surface navigation, needs to increase more
Cover driving device, cause the structure of aircraft lengthy and jumbled with it is heavy.
Therefore it provides one kind can either near-earth/water surface flying, and can be navigated by water on the water surface, and overall structure is simple, matter
Measuring light ground effect vehicle is current urgent problem to be solved.
Utility model content
The purpose of the utility model is to provide a kind of ground effect vehicles to be made with solving the above-mentioned problems of the prior art
Ground effect vehicle can either near-earth/water surface flying, can also be navigated by water on the water surface, and overall structure is simple, light weight.
To achieve the above object, the utility model provides following scheme:
The utility model provides a kind of ground effect vehicle, including fuselage, propeller, fin assembly and two wing groups
Part, two wing components are symmetrically disposed on the two sides of the fuselage, and the fin assembly is rotatably set to the machine
The tail end of body, the propeller are rotatably set on the fin assembly, and the propeller is used to imitate flight describedly
Device provides propulsive force, and when surface navigation state, the propeller can be made to protrude into water by rotating the fin assembly.
Preferably, the fin assembly includes tail boom and two horizontal tails, and the tail boom includes horizontal beam and perpendicular to described
Horizontal beam and the vertical beam connecting with the horizontal beam, two horizontal tails are symmetrically disposed on the two sides of the vertical beam, and two
A horizontal tail is rotatablely connected with the vertical beam, and the horizontal beam is rotatably installed on far from one end of the vertical beam
The tail end of the fuselage, the propeller are rotatably installed on the one end of the vertical beam far from the horizontal beam.
Preferably, the horizontal beam is fixedly installed roller gear, the tail of the fuselage far from one end of the vertical beam
End is equipped with the bar shaped gear being meshed with the roller gear, and the fuselage interior is provided with for driving the bar shaped gear
The driving device of movement.
Preferably, the wing components are extension type wing components.
Preferably, the wing components include the first wing, the second wing and third wing being successively slidably socketed, described
First wing is connect with the fuselage.
It preferably, further include telescoping mechanism, second wing is hollow cylindrical configuration, and the both ends of second wing are equal
The second aperture is offered, the third wing is slideably socketed on the inside of second wing, and on the third wing
It is fixedly installed the first card adapter plate, the telescoping mechanism is connect with first card adapter plate, and first card adapter plate is located at described
The inside of second wing, the size of first card adapter plate are greater than the size of second aperture.
Preferably, first wing is hollow cylindrical configuration, and the both ends of first wing offer the first aperture,
Second wing is slideably socketed on inside first wing, and the third wing is slideably socketed on described second
The inside of wing, one end of the third wing stretch out first wing and are provided with the second card adapter plate, second clamping
The size of plate is greater than the size of first aperture, and the telescoping mechanism is through second card adapter plate and first card adapter plate
Connection, the other end of the third wing are provided with third card adapter plate, and the third card adapter plate is set to second wing
Outside, and the size of the third card adapter plate is greater than the size of first aperture, first card adapter plate and second card
The distance between fishplate bar is not more than the sum of the length of second wing and first wing, to prevent second wing from passing through
First aperture skids off inside first wing.
Preferably, the tail boom is internally provided with drive shaft, and the fuselage interior is provided with for driving the drive shaft
The power device of rotation, the propeller include rotary shaft, and one end of the rotary shaft is rotatably installed on the tail boom
And with the driving axis connection inside the tail boom, the other end of the rotary shaft is provided with multiple blades, multiple paddles
Leaf it is in the same plane and along the rotary shaft circumferentially, the blade have negative twist angle.
Preferably, the rotary shaft is enclosed with radome fairing far from one end outer surface of the fuselage.
Preferably, the fuselage is streamline fuselage.
The utility model achieves following technical effect compared with the existing technology:
Ground effect vehicle disclosed by the utility model, fin assembly are rotatably set to the tail end of fuselage, surface navigation
When state, propeller can be made to protrude into water by rotating fin assembly, propeller, which protrudes into water, rotates ground effect vehicle conversion
For hydrodynamic force working condition, compared with aerodynamic force working condition, the propulsive force that hydrodynamic force working condition provides is bigger, can support
Ground effect vehicle navigates by water on the water surface, which does not need to increase other driving devices, structure in surface navigation state
Simply, light weight.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of ground effect vehicle near-earth/water surface flying state provided by the utility model；
Fig. 2 is the structural schematic diagram of ground effect vehicle surface navigation state provided by the utility model；
Fig. 3 is the structural schematic diagram of ground effect vehicle wing components provided by the utility model；
Fig. 4 is the structural schematic diagram of the first wing of ground effect vehicle provided by the utility model；
Fig. 5 is the structural schematic diagram of the second wing of ground effect vehicle provided by the utility model；
Fig. 6 is the structural schematic diagram of ground effect vehicle third wing provided by the utility model；
Fig. 7 is the structural schematic diagram of ground effect vehicle fin assembly provided by the utility model；.
In Fig. 1-Fig. 7:
1- fuselage, the first wing of 2-, the second wing of 3-, 4- third wing, 5- vertical beam, 6- horizontal beam, 7- horizontal tail, 8- paddle
Leaf, the first card adapter plate of 9-, the second card adapter plate of 10-, 11- third card adapter plate, 12- radome fairing, 13- roller gear, 14- drive shaft,
15- rotary shaft, 16- telescoping mechanism, the first aperture of 17-, the second aperture of 18-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of ground effect vehicles, of the existing technology to solve the problems, such as, imitate with making
Aircraft can either near-earth/water surface flying, can also be navigated by water on the water surface, and overall structure is simple, light weight.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Embodiment one
The present embodiment provides a kind of ground effect vehicles, as Figure 1-Figure 2, including fuselage 1, propeller, fin assembly with
And two wing components, two wing components are symmetrically disposed on the two sides of fuselage 1, fin assembly is rotatably set to fuselage 1
Tail end, propeller is rotatably set on fin assembly, and propeller is used to provide propulsive force, and the water surface for ground effect vehicle
When operational configuration, propeller can be made to protrude into water by rotating fin assembly, propeller, which protrudes into, rotates ground effect vehicle in water
Hydrodynamic force working condition is converted to, compared with aerodynamic force working condition, the propulsive force that hydrodynamic force working condition provides is bigger, can
Ground effect vehicle is supported to navigate by water on the water surface, the ground effect vehicle either near-earth/water surface flying is still in surface navigation, equal energy
It is driven using same set of propeller, overall structure is simple, light weight.
In the utility model another specific embodiment, as Figure 1-Figure 2, fin assembly includes tail boom and two horizontal tails
7, tail boom includes horizontal beam 6 and perpendicular to horizontal beam 6 and the vertical beam 5 that connect with horizontal beam 6, and two horizontal tails 7 are symmetrically disposed on
The two sides of vertical beam 5, and two horizontal tails 7 are respectively positioned on the middle part of vertical beam 5 and are rotatablely connected with vertical beam 5, by rotating horizontal tail 7
The angle of attack of horizontal tail 7 can be changed, so as to carry out pitch control to fuselage 1, the one end of horizontal beam 6 far from vertical beam 5 can turn
It is installed on the tail end of fuselage 1 dynamicly, propeller is rotatably installed on the one end of vertical beam 5 far from horizontal beam 6, so set,
Ground effect vehicle in near-earth/water surface flying on vertical beam 5 erect, propeller remotely/water surface, can fly to avoid propeller
In the process because accidentally contact to earth/water surface due to obstacle occurs, in surface navigation, tail boom component is rotated down 180 °, and propeller enters water
Lower ground effect vehicle is converted to hydrodynamic force working condition, and propulsive force when surface navigation, ground effect vehicle knot are provided for aircraft
Structure is simple, easy to use.
In the utility model another specific embodiment, as shown in fig. 7, horizontal beam 6 is set far from one end fixation of vertical beam 5
It is equipped with roller gear 13, the tail end of fuselage 1 is equipped with the bar shaped gear being meshed with roller gear 13, and fuselage 1 is internally provided with
For driving the driving device of bar shaped gear movement, so set, fin assembly rotation is more steady.
In the utility model another specific embodiment, wing components are extension type wing components, so set, ground is imitated
For aircraft in near-earth/water surface flying, wing components expansion is capable of providing biggish lift, in surface navigation, wing components
Contraction can effectively reduce the resistance that ground effect vehicle navigates by water in water.
In the utility model another specific embodiment, wing components include the first wing 2, second being successively slidably socketed
Wing 3 and third wing 4, the first wing 2 are connect with fuselage 1.
It further include telescoping mechanism 16 as shown in figures 3 to 6, specifically, stretching in the utility model another specific embodiment
Contracting mechanism 16 is hydraulic stem, and the second wing 3 is hollow cylindrical configuration, and the both ends of the second wing 3 offer the second aperture 18, the
Three wings 4 are slideably socketed on the inside of the second wing 3, and the first card adapter plate 9 is fixedly installed on third wing 4, stretch
Mechanism 16 is connect with the first card adapter plate 9, and the first card adapter plate 9 is located at the inside of the second wing 3, and the size of the first card adapter plate 9 is greater than
The size of second aperture 18 is stretched out and is shunk so set, the first card adapter plate 9 is able to drive the second wing 3.
In the utility model another specific embodiment, as shown in figures 3 to 6, the first wing 2 is hollow cylindrical configuration, the
The both ends of one wing 2 offer the first aperture 17, and the second wing 3 is slideably socketed on inside the first wing 2, third wing
4 are slideably socketed on the inside of the second wing 3, and one end of third wing 4 stretches out the first wing 2 and is provided with the second card adapter plate
10, the size of the second card adapter plate 10 is greater than the size of the first aperture 17, and telescoping mechanism 16 is through the second card adapter plate 10 and the first card
Fishplate bar 9 connects, and the other end of third wing 4 is provided with third card adapter plate 11, and third card adapter plate 11 is set to the outer of the second wing 3
Portion, and the size of third card adapter plate 11 be greater than the first aperture 17 size, between the first card adapter plate 9 and the second card adapter plate 10 away from
From the sum of the length for being not more than the second wing 3 and the first wing 2, to prevent the second wing 3 through the first aperture 17 from the first wing 2
Inside skids off.
In the utility model another specific embodiment, as shown in fig. 7, tail boom is internally provided with drive shaft 14, in fuselage 1
Portion is provided with the power device for driving drive shaft 14 to rotate, specifically, power device is turbogenerator, propeller includes
Rotary shaft 15, one end of rotary shaft 15 are rotatably installed on tail boom and connect with the drive shaft 14 inside tail boom, rotary shaft
15 other end is provided with multiple blades 8, multiple blades 8 it is in the same plane and along rotary shaft 15 circumferentially, blade 8
With negative twist angle, 8 torsion angle of blade refers to the difference of blade tip established angle and blade root established angle, 8 rotation status of blade, distance rotation
The remoter section incoming flow in center is bigger, thus blade 8 have negative twist angle can make blade 8 generate motive force along blade 8 open up to
It is uniformly distributed, the pneumatic efficiency of blade 8 can be effectively improved.
In the utility model another specific embodiment, as shown in fig. 7, one end outer surface of the rotary shaft 15 far from fuselage 1
It is enclosed with radome fairing 12, so set, the aeroperformance of rotary shaft 15 can be effectively improved.
In the utility model another specific embodiment, fuselage 1 is streamline fuselage, so set, reducing the resistance of fuselage 1
Power effectively increases the aeroperformance of ground effect vehicle.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of ground effect vehicle, it is characterised in that: including fuselage, propeller, fin assembly and two wing components, two
The wing components are symmetrically disposed on the two sides of the fuselage, and the fin assembly is rotatably set to the tail of the fuselage
End, the propeller are rotatably set on the fin assembly, and the propeller for the ground effect vehicle for providing
Propulsive force, and when surface navigation state, the propeller can be made to protrude into water by rotating the fin assembly.
2. ground effect vehicle according to claim 1, it is characterised in that: the fin assembly includes that tail boom and two are flat
Tail, the tail boom include horizontal beam and perpendicular to the horizontal beam and the vertical beam that connect with the horizontal beam, and two described flat
Tail is symmetrically disposed on the two sides of the vertical beam, and two horizontal tails are rotatablely connected with the vertical beam, the horizontal beam
One end far from the vertical beam is rotatably installed on the tail end of the fuselage, and the propeller is rotatably installed on described
The one end of vertical beam far from the horizontal beam.
3. ground effect vehicle according to claim 2, it is characterised in that: the one end of the horizontal beam far from the vertical beam
It is fixedly installed roller gear, the tail end of the fuselage is equipped with the bar shaped gear being meshed with the roller gear, the machine
Body is internally provided with the driving device for driving the bar shaped gear movement.
4. ground effect vehicle according to claim 1, it is characterised in that: the wing components are extension type wing group
Part.
5. ground effect vehicle according to claim 4, it is characterised in that: the wing components include successively being slidably socketed
First wing, the second wing and third wing, first wing are connect with the fuselage.
6. ground effect vehicle according to claim 5, it is characterised in that: further include telescoping mechanism, second wing is
Hollow cylindrical configuration, the both ends of second wing offer the second aperture, and the third wing is slideably socketed on institute
The inside of the second wing is stated, and is fixedly installed the first card adapter plate on the third wing, the telescoping mechanism and described first
Card adapter plate connection, first card adapter plate are located at the inside of second wing, and the size of first card adapter plate is greater than described
The size of second aperture.
7. ground effect vehicle according to claim 6, it is characterised in that: first wing is hollow cylindrical configuration, institute
The both ends for stating the first wing offer the first aperture, and second wing is slideably socketed on inside first wing,
The third wing is slideably socketed on the inside of second wing, and first machine is stretched out in one end of the third wing
The wing is simultaneously provided with the second card adapter plate, and the size of second card adapter plate is greater than the size of first aperture, the telescoping mechanism
It being connect through second card adapter plate with first card adapter plate, the other end of the third wing is provided with third card adapter plate,
The third card adapter plate is set to the outside of second wing, and the size of the third card adapter plate is greater than first aperture
Size, the distance between first card adapter plate and second card adapter plate be not more than second wing and first machine
The sum of length of the wing, to prevent second wing from skidding off inside first wing through first aperture.
8. ground effect vehicle according to claim 2, it is characterised in that: the tail boom is internally provided with drive shaft, described
Fuselage interior is provided with the power device for driving the drive shaft turns, and the propeller includes rotary shaft, the rotation
One end of axis be rotatably installed on the tail boom and with the driving axis connection inside the tail boom, the rotary shaft
The other end is provided with multiple blades, multiple blades it is in the same plane and along the rotary shaft circumferentially, it is described
Blade has negative twist angle.
9. ground effect vehicle according to claim 8, it is characterised in that: outside the one end of the rotary shaft far from the fuselage
It is coated with radome fairing.
10. ground effect vehicle according to claim 1, it is characterised in that: the fuselage is streamline fuselage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822092907.1U CN209290684U (en) | 2018-12-13 | 2018-12-13 | A kind of ground effect vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822092907.1U CN209290684U (en) | 2018-12-13 | 2018-12-13 | A kind of ground effect vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209290684U true CN209290684U (en) | 2019-08-23 |
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ID=67654643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822092907.1U Expired - Fee Related CN209290684U (en) | 2018-12-13 | 2018-12-13 | A kind of ground effect vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209290684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383796A (en) * | 2018-12-13 | 2019-02-26 | 南京航空航天大学 | A kind of ground effect vehicle |
| CN112660365A (en) * | 2020-12-30 | 2021-04-16 | 中国特种飞行器研究所 | Cross-medium variant wing watertight device and cross-medium variant aircraft |
-
2018
- 2018-12-13 CN CN201822092907.1U patent/CN209290684U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383796A (en) * | 2018-12-13 | 2019-02-26 | 南京航空航天大学 | A kind of ground effect vehicle |
| CN109383796B (en) * | 2018-12-13 | 2024-07-09 | 南京航空航天大学 | Ground effect aircraft |
| CN112660365A (en) * | 2020-12-30 | 2021-04-16 | 中国特种飞行器研究所 | Cross-medium variant wing watertight device and cross-medium variant aircraft |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20211213 |