CN108973557A - A kind of air layers reducing resistance device of amphibious vehicle - Google Patents
A kind of air layers reducing resistance device of amphibious vehicle Download PDFInfo
- Publication number
- CN108973557A CN108973557A CN201810708418.6A CN201810708418A CN108973557A CN 108973557 A CN108973557 A CN 108973557A CN 201810708418 A CN201810708418 A CN 201810708418A CN 108973557 A CN108973557 A CN 108973557A
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- Prior art keywords
- deflector
- car body
- plate
- diversion division
- air
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- 230000007246 mechanism Effects 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 41
- 230000000694 effects Effects 0.000 claims description 16
- 241000510097 Megalonaias nervosa Species 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/003—Parts or details of the vehicle structure; vehicle arrangements not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
- B60F3/00—Amphibious vehicles, i.e. vehicles capable of travelling both on land and on water; Land vehicles capable of travelling under water
- B60F3/003—Parts or details of the vehicle structure; vehicle arrangements not otherwise provided for
- B60F3/0046—Water deflectors or screens
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to amphibious vehicle technical fields, and in particular to a kind of air layers reducing resistance device of amphibious vehicle comprising: deflector, guiding mechanism and Ce Fang mechanism；The front end of car body is rotatably arranged in deflector；Regulating mechanism is provided between deflector and car body, to drive it with respect to vehicle body swing；Deflector includes: interconnecting piece, longitudinal diversion division and lateral diversion division；Interconnecting piece by airflow mouth be arranged inlet channel on the car body and or the discharge flue of engine be connected to；Longitudinal diversion division is connected to interconnecting piece；Lateral diversion division is connected to longitudinal diversion division；Air stream outlet is provided on the downside of lateral diversion division；Guiding mechanism is hinged on the lower part of car body, for being guided the air-flow below deflector backward to the lower section of car body；Ce Fang mechanism is arranged on the car body, is capable of two side lower parts of covering body.The resistance that amphibious vehicle travels in water can be reduced using the present invention, promote its hydrodynamic performance.
Description
Technical field
The present invention relates to amphibious vehicle technical field more particularly to a kind of air layers reducing resistance devices of amphibious vehicle.
Background technique
A kind of characteristic for being provided simultaneously with vehicle and ship of amphibious vehicle can not only travel on land, but also the spy that can be travelled in water
Kind vehicle.
When traditional amphibious vehicle is walked in water, since the viscosity of water is larger, friction of the water to car body is caused
Resistance is larger, influences the speed of amphibious vehicle traveling, and it is larger to consume energy, and restricts the promotion of amphibious vehicle hydrodynamic performance.
Summary of the invention
In view of this, the present invention provides a kind of air layers reducing resistance device of amphibious vehicle, main purpose is to reduce land and water
The resistance that amphibious vehicle travels in water promotes its hydrodynamic performance.
In order to achieve the above objectives, present invention generally provides following technical solutions:
The embodiment of the present invention provides a kind of air layers reducing resistance device of amphibious vehicle, comprising: deflector, guiding mechanism
With Ce Fang mechanism；
The front end of car body is rotatably arranged in the deflector；Can the relatively described car body swing up and down；It is described
It is provided with regulating mechanism between deflector and the car body, to drive the relatively described vehicle body swing of the deflector；
The deflector includes: interconnecting piece, longitudinal diversion division and lateral diversion division；
The interconnecting piece is tubular structure；The interconnecting piece and the car body are rotatablely connected by connecting shaft；The connection
Axis is cavity structure, is arranged at intervals with airflow mouth in the connecting shaft, the interconnecting piece by the airflow mouth with
The inlet channel being arranged on the car body with or the discharge flue of engine be connected to；
The longitudinal direction diversion division is connected to the interconnecting piece；The transverse direction diversion division is connected to longitudinal diversion division；
Air stream outlet is provided on the downside of the transverse direction diversion division；The first check valve body structure is provided on the air stream outlet
Part；
The inlet channel and or engine smoke discharging channel effluent stream pass through the airflow in the connecting shaft
Mouth flows into the interconnecting piece；After through longitudinal diversion division and the lateral diversion division, it is expelled to from the air stream outlet
The lower section of the deflector；
The guiding mechanism is hinged on the lower part of the car body, for guiding the air-flow below the deflector backward
To the lower section of the car body；
The Ce Fang mechanism is arranged on the car body, can cover two side lower parts of the car body, described for preventing
The air-flow of the bottom of car body is flowed out from the two sides of the car body.
Further, the Ce Fang mechanism includes: the anti-plate in side and link component；
The side of the car body is rotatably arranged in one end of the anti-plate in side；
The link component is connected between the anti-plate in the side and the car body, and the anti-plate in the side can be driven opposite
The car body rotation, to adjust the position that the anti-plate in the side covers the two sides of the car body.
Further, the anti-plate in the side includes: the first plate and the second plate；
One end of first plate is rotatably arranged on the car body；
The other end of first plate is rotatably arranged in one end of second plate, can relatively described
The rotation of one plate；Second plate can mutually be unfolded with first plate, to expand covering to the side of the car body
Capping product；Second plate can mutually be folded with first plate, to reduce the area coverage to the car body.
Further, the guiding mechanism is plate structure；
Equal length of the length of the guiding mechanism in left-right direction at least with the lateral diversion division；
The guiding mechanism is flexible material.
Further, the deflector further include: deflector；
The deflector is fixedly covered on the lower part of longitudinal diversion division and the lateral diversion division；
The left and right sides of the deflector is respectively fixedly provided with baffle, to form channel-shaped knot in conjunction with the deflector
Structure, for preventing air-flow from flowing out from the two sides of the deflector.
Further, airflow duct has been fixedly disposed on the lateral diversion division；The airflow duct and the air-flow
Outlet is correspondingly arranged, and the air-flow that the air stream outlet flows out is guided downwards；It is unidirectional that second is provided on the airflow duct
Valve body component, to prevent water from flowing into the airflow duct；
The first check valve body component includes: the first sealing plate；One end of first sealing plate is rotatably set
It sets on the deflector；First sealing plate is under the stream pressure effect flowed outwardly by the air stream outlet, quilt
It opens；Under reversed pressure effect, it is closed；
The second one-way valve body component includes: the second sealing plate；One end of second sealing plate is rotatably set
It sets on the deflector；Second sealing plate is under the stream pressure effect flowed outwardly by the airflow duct, quilt
It opens；Under reversed pressure effect, it is closed.
Further, the articulated position of first sealing plate and the deflector is located at the upper of the air stream outlet
Side；
Second sealing plate and the hinged of the deflector are located at the front positioned at the outlet of the airflow duct.
Further, after the second sealing plate closing, the downside of second sealing plate at least cannot be relatively described
It protrudes the downside of deflector.
Further, the lateral diversion division is multiple；Multiple lateral diversion divisions respectively with longitudinal diversion division
It is fixedly connected, and is connected to longitudinal diversion division；
Multiple lateral diversion divisions are parallel to each other, interval setting along the longitudinal direction.
Further, the front end of the deflector is provided with washboard；The folder of the washboard and the deflector
Angle can be adjusted.
By above-mentioned technical proposal, the air layers reducing resistance device of amphibious vehicle of the present invention is at least had the advantage that
The drag reduction that amphibious vehicle travels in water, hydrodynamic performance get a promotion.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is a kind of schematic front view of the air layers reducing resistance device of amphibious vehicle provided in an embodiment of the present invention；
Fig. 2 is a kind of backsight signal of a state of the air layers reducing resistance device of amphibious vehicle provided in an embodiment of the present invention
Figure；
Fig. 3 is a kind of another state backsight signal of air layers reducing resistance device of amphibious vehicle provided in an embodiment of the present invention
Figure；
Fig. 4 is that the main view of deflector in a kind of air layers reducing resistance device of amphibious vehicle provided in an embodiment of the present invention is shown
It is intended to；
Fig. 5 is the schematic top plan view of deflector；
Fig. 6 is the main view partial schematic diagram of deflector；
Fig. 7 is the combined schematic front view of the second plate and foam block；
Fig. 8 is the combined schematic top plan view of the second plate and foam block；
Fig. 9 is the schematic diagram of connecting shaft.
It is as shown in the figure:
1 is car body, and 2 be deflector, and 2-1 is interconnecting piece, and 2-2 is longitudinal diversion division, and 2-3 is deflector, and 2-4 is laterally
Diversion division, 2-41 are air stream outlet, and 2-5 is the first check valve body component, and 2-6 is airflow duct, and 2-7 is second one-way valve body structure
Part, 3 be guiding mechanism, and 4 be Ce Fang mechanism, and 4-1 is the anti-plate in side, and 4-11 is the first plate, and 4-12 is the second plate, and 4-2 is
Link component, 5 be regulating mechanism, and 6 be washboard, and 7 be connecting shaft, and 8 be foam block, and 9 be inlet channel.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Specific embodiment, structure, feature and its effect applied according to the present invention is described in detail such as in attached drawing and preferred embodiment
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.In addition, one or more
Special characteristic, structure or feature in a embodiment can be combined by any suitable form.
As shown in Fig. 1, Fig. 4, Fig. 5, Fig. 6 and Fig. 9, a kind of gas for amphibious vehicle that one embodiment of the present of invention proposes
Film damping device, comprising: deflector 2, guiding mechanism 3 and Ce Fang mechanism 4；Deflector 2 is frame structure；Deflector 2
The front end of car body 1 is rotatably set；Deflector 2 can be swung up and down with respect to car body 1, so that deflector 2 can
Tilt angle is adjusted as needed.Regulating mechanism 5 is provided between deflector 2 and car body 1, to drive deflector 2 opposite
Car body 1 is swung；The preferred regulating mechanism 5 of this example example is hydraulic cylinder, facilitates operation and control.Further preferred regulating mechanism 5
The top of interconnecting piece 2-1 is set, in favor of the effect of hydraulic cylinder.Deflector 2 includes: interconnecting piece 2-1, longitudinal diversion division
2-2 and lateral diversion division 2-4；Interconnecting piece 2-1 is tubular structure；It is preferred that interconnecting piece 2-1 includes multiple tubular structures；Multiple tubuloses
Spacing structure setting.Interconnecting piece 2-1 is rotatablely connected with car body 1 by connecting shaft 7；Interconnecting piece 2-1 is sleeved in connecting shaft 7.Even
Spindle 7 is cavity structure, is arranged at intervals with airflow mouth in connecting shaft 7, airflow mouth is connected to interconnecting piece 2-1；Connection
Portion 2-1 by airflow mouth and the inlet channel 9 being arranged on car body 1 and or the discharge flue of engine be connected to；This implementation
Example preferably air-flow through-hole is fan-shaped pylone；Air-flow through-hole is separately positioned on the different radial direction of connecting shaft 7, for respectively with connecting shaft
7 on car body 1 inlet channel 9 or discharge flue be connected to.Longitudinal diversion division 2-2 is connected to interconnecting piece 2-1；Lateral diversion division 2-
4 are connected to longitudinal direction diversion division 2-2；The both ends of lateral diversion division 2-4 are respectively fixedly arranged in longitudinal diversion division 2-2, from transverse direction
The both ends of diversion division 2-4 guide air-flow to it.The present embodiment preferably longitudinally diversion division 2-2 cross-sectional area be greater than laterally lead
The cross-sectional area of stream portion 2-4, in favor of being connected to multiple lateral diversion division 2-4 on same longitudinal diversion division 2-2.Laterally lead
Air stream outlet 2-41 is provided on the downside of stream portion 2-4；The preferred air stream outlet 2-41 direction of the present embodiment is parallel with deflector 2-3,
So that the air-flow of air stream outlet 2-41 outflow can flow backward along deflector 2-3.It is single that first is provided on air stream outlet 2-41
To valve body component 2-5, the first check valve body component 2-5 is opened when being increased with the air pressure at air stream outlet 2-41, and air-flow is from gas
Outflux 2-41 outflow, flows to airflow duct 2-6 by the first check valve body, then flow out by airflow duct 2-6.Inlet channel
9 gases entered or the flue gas of engine smoke discharging channel outflow flow into interconnecting piece 2-1 by the airflow mouth in connecting shaft 7；
After through longitudinal direction diversion division 2-2 and lateral diversion division 2-4, the lower section of deflector 2 is expelled to from air stream outlet 2-41；This reality
Apply the preferred air stream outlet 2-41 of example be it is multiple, multiple air stream outlet 2-41 are evenly distributed on lateral diversion division 2-4.
Guiding mechanism 3 is hinged on the lower part of car body 1, for being guided the air-flow of 2 lower section of deflector backward to car body 1
Lower section；Ce Fang mechanism 4 is arranged on car body 1, is capable of two side lower parts of covering body 1, the air-flow of the bottom for preventing car body 1
It is flowed out from the two sides of car body 1, to guide air-flow to be discharged from the tail portion of car body 1.In water when driving, air-flow is in water for amphibious vehicle
Under pressure effect, it is close to the flowing underneath of deflector 2, guiding mechanism 3 and car body 1.In deflector 2, guiding mechanism 3 and car body
1 lower section forms the two phase flow of mixing wastewater with air, i.e. air film.From reduce liquid viscosity coefficient angle come reduce amphibious vehicle by
The frictional resistance arrived.A kind of air layers reducing resistance device for amphibious vehicle that one embodiment of the present of invention proposes, reduces land and water
The resistance that amphibious vehicle travels in water promotes its hydrodynamic performance.
As the preferred of above-described embodiment, referring to figs. 2 and 3, Ce Fang mechanism 4 includes: the anti-plate 4-1 in side and link component
4-2；The side of car body 1 is rotatably arranged in one end of the anti-plate 4-1 in side；Link component 4-2 is connected to the anti-plate 4-1 in side
Between car body 1, can the anti-plate 4-1 of driving side relative to car body 1 rotate, to adjust the two sides of the anti-plate 4-1 covering body 1 in side
Position.When walking in water, the anti-plate 4-1 of link component 4-2 driving side is covered on two side lower parts of car body 1, prevents air-flow
It is flowed out from the two sides of car body 1；When land is walked, the anti-plate 4-1 of link component 4-2 driving side is rotated up, by the anti-plate in side
Part 4-1 is packed up, avoid influence amphibious vehicle land use, it is easy to operate, fast, be able to guide air-flow from 1 bottom of car body
Portion is flowed through, and the resistance advanced in water is effectively reduced.
Further preferably, the anti-plate 4-1 in side includes: the first plate 4-11 and the second plate 4-12；First plate 4-11's
One end is rotatably arranged on car body 1；One end of second plate 4-12 is rotatably arranged in the first plate 4-11's
The other end can be rotated relative to the first plate 4-11；Second plate 4-12 can mutually be unfolded with the first plate 4-11, to expand
To the area coverage of the side of car body 1；Second plate 4-12 can mutually be folded with the first plate 4-11, to reduce to car body 1
Area coverage.It is convenient that the covering surface of car body 1 is adjusted；In land in use, the occupancy in space can also be reduced, just
It is packed up in folding.
Further preferably, with reference to Fig. 7 and Fig. 8, foam block 8 has been fixedly disposed on the inside of the second plate 4-12；Foam
Block 8 is placed between the second plate 4-12 and car body 1, can not only be formed and be protected to car body 1, can also increase buoyancy.This implementation
Example preferred foams block 8 can cover the second plate 4-12, and can wrap up the traveling wheel on car body 1；I.e. traveling wheel is inlayed
In foam block 8, to reduce the resistance formed when traveling wheel is walked in water to car body 1.
As the preferred of above-described embodiment, guiding mechanism 3 is plate structure；The length of guiding mechanism 3 in left-right direction is extremely
Few equal length with lateral diversion division 2-4；Guiding mechanism 3 be flexible material so that air-flow in water when, be coated over guidance
The lower section of mechanism 3, and can be fluctuated according to the fluctuation of water, it will not influence the export of air-flow；Structure is simple, and cost is relatively low.
As the preferred of above-described embodiment, deflector 2 further include: deflector 2-3；Deflector 2-3 is fixedly covered on
The lower part of longitudinal diversion division 2-2 and lateral diversion division 2-4；The preferred deflector 2-3 of the present embodiment is welded on longitudinal diversion division 2-2
With or lateral diversion division 2-4 lower end；The left and right sides of deflector 2-3 is respectively fixedly provided with baffle, with deflector 2-
3 combinations form groove-like structure, for preventing air-flow from flowing out from the two sides of deflector 2-3, can flow out lateral diversion division 2-4
Fluid is along deflector 2-3 water conservancy diversion backward.
As the preferred of above-described embodiment, airflow duct 2-6 has been fixedly disposed on lateral diversion division 2-4；Airflow duct
2-6 is correspondingly arranged with air stream outlet 2-41, and the air-flow that air stream outlet 2-41 flows out is guided downwards；It is set on airflow duct 2-6
It is equipped with second one-way valve body component 2-7, to prevent water inflow stream conduit 2-6；The outlet of airflow duct 2-6 and deflector 2-3
Concordantly, gas is guided to the lower section of deflector 2-3.
First check valve body component 2-5 includes: the first sealing plate；One end of first sealing plate, which is rotatably arranged in, leads
It flows in mechanism 2；First sealing plate is opened under the stream pressure effect flowed outwardly by air stream outlet 2-41；Reversed
Under pressure effect, it is closed；It is preferred that the first sealing plate is connect with deflector 2 by pin shaft.The preferred air stream outlet of the present embodiment
2-41 is truncated cone-shaped；The first round table-like sealing, the first sealing and air stream outlet 2-41 phase are provided on first sealing plate
Sealing is realized in matching.The bevel edge and bottom of the bevel edge of further preferred first sealing and the angle of bottom surface and air stream outlet 2-41
The angle in face is equal, to realize reliable sealing.
Second one-way valve body component 2-7 includes: the second sealing plate；One end of second sealing plate, which is rotatably arranged in, leads
It flows in mechanism 2；Second sealing plate is opened under the stream pressure effect flowed outwardly by airflow duct 2-6；In reversed pressure
It under power effect, is closed, when preventing water pressure to be greater than stream pressure, water flows into airflow duct 2-6.
Further preferably multiple corresponding air stream outlet 2-41 of airflow duct 2-6, when so that stream pressure is smaller, air-flow
It can be flowed out from the lower pressure catheter of hydraulic pressure.
As the preferred of above-described embodiment, the articulated position of the first sealing plate and deflector 2 is located at air stream outlet 2-41
Top；So that the first sealing plate can realize sealing under the effect of gravity.The hinge of second sealing plate and deflector 2
The front being located at positioned at the outlet of airflow duct 2-6 is connect, so that the second sealing plate is in water when amphibious vehicle is walked in water
It under the action of stream, can be closed, sealing is realized under the action of hydraulic pressure and the pressure difference of air pressure, structure is simple, realizes reliable close
Envelope.
As the preferred of above-described embodiment, after second seals plate closing, the downside of the second sealing plate at least cannot be opposite
The downside of deflector 2-3 is protruded, so that the outlet of airflow duct 2-6 can be more than the downside of deflector 2-3, in water flow
When flowing from the downside of deflector 2-3, the air-flow flowed out from airflow duct 2-6 can flow backward with water flow, it is possible to reduce
The hydraulic pressure in the exit of airflow duct 2-6 acts on, and has the outflow using gas.
As the preferred of above-described embodiment, lateral diversion division 2-4 is multiple；Multiple transverse direction diversion division 2-4 respectively with longitudinal direction
Diversion division 2-2 is fixedly connected, and is connected to longitudinal diversion division 2-2；Multiple transverse direction diversion division 2-4 are parallel to each other, along the longitudinal direction
Interval setting, is not only adapted to variation in water pressure caused by the angle change of deflector 2, but also air-flow can be made from flow guiding machine
The lateral diversion division 2-4 of the front end of structure 2 flows out, and the resistance of water is reduced since the front end of deflector 2.
The entrance of further preferably transverse direction diversion division 2-4 is provided with flow control valve, enters each lateral water conservancy diversion to adjust
The air-flow of portion 2-4 cooperates with regulating mechanism 5, the water resistance of amphibious vehicle is adjusted.
As the preferred of above-described embodiment, the front end of deflector 2 is provided with washboard 6, washboard 6 and the flow guiding machine
The angle of structure 2 is adjustable, and to reinforce the protection of amphibious vehicle, deflector 2 is adjusted in regulating mechanism 5, and convenient pair
Amphibious vehicle in water with land using when protection converted.One end of the preferred washboard 6 of the present embodiment with
Deflector 2 is hinged, so that 6 opposite flow mechanism 2 of washboard is swung, is connected to washboard 6 and water conservancy diversion by hydraulic cylinder
Between mechanism 2, to adjust the angle between washboard 6 and deflector 2.
It further illustrates, although terms first, second etc. can be used for describing various elements herein, these arts
Language should in no way limit these elements.These terms are only used to distinguish an element and another element.For example, first element can be by
Referred to as second element.Without departing from the range of exemplary embodiment.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, according to
According to technical spirit any simple modification, equivalent change and modification to the above embodiments of the invention, this hair is still fallen within
In the range of bright technical solution.
Claims (10)
1. a kind of air layers reducing resistance device of amphibious vehicle characterized by comprising deflector, the anti-machine of guiding mechanism and side
Structure；
The front end of car body is rotatably arranged in the deflector；Can the relatively described car body swing up and down；The water conservancy diversion
It is provided with regulating mechanism between mechanism and the car body, to drive the relatively described vehicle body swing of the deflector；
The deflector includes: interconnecting piece, longitudinal diversion division and lateral diversion division；
The interconnecting piece is tubular structure；The interconnecting piece and the car body are rotatablely connected by connecting shaft；The connecting shaft is
Cavity structure, airflow mouth is arranged at intervals in the connecting shaft, and the interconnecting piece passes through the airflow mouth and setting
Inlet channel on the car body with or the discharge flue of engine be connected to；
The longitudinal direction diversion division is connected to the interconnecting piece；The transverse direction diversion division is connected to longitudinal diversion division；
Air stream outlet is provided on the downside of the transverse direction diversion division；The first check valve body component is provided on the air stream outlet；
The inlet channel and or engine smoke discharging channel effluent stream pass through the airflow mouth stream in the connecting shaft
Enter the interconnecting piece；After through longitudinal diversion division and the lateral diversion division, it is expelled to from the air stream outlet described
The lower section of deflector；
The guiding mechanism is hinged on the lower part of the car body, for being guided the air-flow below the deflector backward to institute
State the lower section of car body；
The Ce Fang mechanism is arranged on the car body, two side lower parts of the car body can be covered, for preventing the car body
Bottom air-flow from the two sides of the car body flow out.
2. the air layers reducing resistance device of amphibious vehicle according to claim 1, which is characterized in that
The Ce Fang mechanism includes: the anti-plate in side and link component；
The side of the car body is rotatably arranged in one end of the anti-plate in side；
The link component is connected between the anti-plate in the side and the car body, and the anti-plate in the side can be driven relatively described
Car body rotation, to adjust the position that the anti-plate in the side covers the two sides of the car body.
3. the air layers reducing resistance device of amphibious vehicle according to claim 2, which is characterized in that
The anti-plate in side includes: the first plate and the second plate；
One end of first plate is rotatably arranged on the car body；
The other end of first plate is rotatably arranged in one end of second plate, being capable of relatively described first plate
Part rotation；Second plate can mutually be unfolded with first plate, to expand the covering surface to the side of the car body
Product；Second plate can mutually be folded with first plate, to reduce the area coverage to the car body.
4. the air layers reducing resistance device of amphibious vehicle according to claim 1, which is characterized in that
The guiding mechanism is plate structure；
Equal length of the length of the guiding mechanism in left-right direction at least with the lateral diversion division；
The guiding mechanism is flexible material.
5. the air layers reducing resistance device of amphibious vehicle according to claim 1, which is characterized in that
The deflector further include: deflector；
The deflector is fixedly covered on the lower part of longitudinal diversion division and the lateral diversion division；
The left and right sides of the deflector is respectively fixedly provided with baffle, to form groove-like structure in conjunction with the deflector,
For preventing air-flow from flowing out from the two sides of the deflector.
6. the air layers reducing resistance device of amphibious vehicle according to claim 5, which is characterized in that
Airflow duct has been fixedly disposed on the transverse direction diversion division；The airflow duct is correspondingly arranged with the air stream outlet,
It is guided downwards with the air-flow for flowing out the air stream outlet；Second one-way valve body component is provided on the airflow duct, to prevent
Sealing flows into the airflow duct；
The first check valve body component includes: the first sealing plate；One end of first sealing plate is rotatably arranged in
On the deflector；First sealing plate is opened under the stream pressure effect flowed outwardly by the air stream outlet；
Under reversed pressure effect, it is closed；
The second one-way valve body component includes: the second sealing plate；One end of second sealing plate is rotatably arranged in
On the deflector；Second sealing plate is opened under the stream pressure effect flowed outwardly by the airflow duct；
Under reversed pressure effect, it is closed.
7. the air layers reducing resistance device of amphibious vehicle according to claim 6, which is characterized in that
The articulated position of first sealing plate and the deflector is located at the top of the air stream outlet；
Second sealing plate and the hinged of the deflector are located at the front positioned at the outlet of the airflow duct.
8. the air layers reducing resistance device of amphibious vehicle according to claim 7, which is characterized in that
It is described second sealing plate closing after, the downside of second sealing plate at least cannot the relatively described deflector downside
Protrusion.
9. the air layers reducing resistance device of amphibious vehicle according to claim 8, which is characterized in that
The transverse direction diversion division is multiple；Multiple lateral diversion divisions are fixedly connected with longitudinal diversion division respectively, and with
The longitudinal direction diversion division connection；
Multiple lateral diversion divisions are parallel to each other, interval setting along the longitudinal direction.
10. the air layers reducing resistance device of amphibious vehicle according to claim 9, which is characterized in that
The front end of the deflector is provided with washboard；The angle of the washboard and the deflector can be adjusted.
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Cited By (1)
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| CN111890856A (en) * | 2020-08-14 | 2020-11-06 | 天津大学 | Amphibious vehicle and bottom plate compensation and pitch adjustment device thereof |
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| CN108973557B (en) | 2024-06-04 |
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