CN104859785B - Amphibious vehicle Lift wheel damping device - Google Patents
Amphibious vehicle Lift wheel damping device Download PDFInfo
- Publication number
- CN104859785B CN104859785B CN201510222809.3A CN201510222809A CN104859785B CN 104859785 B CN104859785 B CN 104859785B CN 201510222809 A CN201510222809 A CN 201510222809A CN 104859785 B CN104859785 B CN 104859785B
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- China
- Prior art keywords
- lift
- lift wheel
- valve seat
- wheel
- hydraulic
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- 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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- Vehicle Body Suspensions (AREA)
Abstract
The present invention relates to a kind of amphibious vehicle Lift wheel damping device, Lift wheel is installed in the amphibious hull nose left and right sides, Lift wheel meets always stream one side foundation Archimedian screw curve, bottom curve, top sets bending curve, it is excellent streamlined on the whole, enables current along its surface as far as possible without discretely going to top curved surface current, using lift principle.When amphibious vehicle is navigated by water in water, rotated using hydraulic control system and gear drive control Lift wheel, the wing in wheel and water relative motion, whole wheel will produce lift upwards and thrust forward, simultaneously reduce draft and then reduce resistance and increase thrust in increase amphibious vehicle navigation inclination angle, drag reduction is realized, the speed of a ship or plane is improved.
Description
Technical field
The present invention relates to a kind of damping device of land and water vehicle, particularly a kind of amphibious vehicle Lift wheel drag reduction dress
Put.
Background technology
Land and water vehicle can be competent at land propulsion, can be navigated by water again in water, it is adaptable to obtain the features such as various working
To widely studied and application.The rapidity of vehicle is one of important performance of vehicle, in the design and manufacture of vehicle, is reached fast
Speed index can not only meet the speed of a ship or plane requirement proposed by design specifications, and can ensure business efficiency and the society of vehicle
Efficiency.It is demonstrated experimentally that when navigating by water in water, the resistance suffered by amphibious vehicle increases with the increase of car body draft.So
And, the current general volume of amphibious vehicle damping device is larger, and is unable to the amphibious car body of the effectively utilizes power of itself.
The content of the invention
The defect that the present invention is present for prior art, there is provided a kind of amphibious vehicle Lift wheel damping device, by increase
Amphibious vehicle navigates by water inclination angle and reduces amphibious vehicle draft, to reduce wave making resistance of the amphibious vehicle in water and splash resistance
Power, improves headway in water.
To reach above-mentioned purpose, idea of the invention is that：Lift wheel, Lift wheel are installed in the amphibious hull nose left and right sides
, according to Archimedian screw curve, bottom curve, top set bending curve, are excellent streamline on the whole to meet always stream one side
Shape, enables current along its surface as far as possible without discretely going to top curved surface current, using lift principle.When amphibious vehicle exists
When navigating by water in water, using hydraulic control system and gear drive control Lift wheel rotation, the wing in wheel and water relative motion,
According to lift principle, whole wheel will produce lift upwards and thrust forward.On the one hand increase amphibious vehicle navigates by water inclination angle
And the draft of car body is reduced, another aspect water also can provide part thrust for amphibious vehicle to the resistance for taking turns the wing, and
Rotation to amphibious vehicle driving wheel is used.
According to the design of foregoing invention, the present invention adopts following technical proposals：
A kind of amphibious vehicle Lift wheel damping device, including two Lift wheels, gear drive, hydraulic control system；
One engine is sequentially passed through a main reducing gear, a clutch and a gearbox and is connected with two hub reduction gears, institute
State, and be co-axially mounted driving wheel；The gear drive includes two
Individual lift wheel axle gear, two lift wheel shafts, two jackshafts, two jackshaft outer end gears, two jackshaft the inner gears,
Two driving shaft gears；Two lift wheel axle gears are installed on described two lift wheel shafts, and are co-axially mounted two Lift wheels, often
A jackshaft outer end gear and jackshaft the inner gear are respectively mounted on individual jackshaft；The hydraulic control system includes
One hydraulic pump, the first valve seat, the second valve seat, the first solenoid, the second solenoid, the 3rd solenoid, the 4th electromagnetism
Coil, the first hydraulic lock, the second hydraulic lock, hydraulic cylinder in the middle of a double acting, double acting Lift wheel hydraulic cylinder, one it is oily
Case, an overflow valve；The output end of the hydraulic pump connects the first valve seat, the second valve seat, overflow valve, the connection of overflow valve output end
Fuel tank, installs the second solenoid and the 3rd solenoid on the first valve seat, the first solenoid and are installed on the second valve seat
Four solenoids, the first valve seat output end connect the first hydraulic lock, the first valve seat backflow end connection fuel tank, the second valve seat output end
Connect the second hydraulic lock, the second valve seat backflow end connection fuel tank, hydraulic cylinder connection, the second liquid in the middle of the first hydraulic lock and double acting
Pressure lock is connected with double acting Lift wheel hydraulic cylinder；In the middle of described double acting, the piston rod of hydraulic cylinder and two jackshafts are by connecting
Fitting connects, and connector is by bolt hole by bolt connection；The piston rod of described double acting Lift wheel hydraulic cylinder is risen with two
Wheels axle is connected by connector, and connector is by bolt hole by bolt connection.
The Lift wheel is installed at amphibious vehicle in lift axle tip by single round end flat key, axle end baffle plate, bolt connection
Body stem both sides；The structure of the Lift wheel is：Meet, bottom curve,
Top sets bending curve, is excellent streamlined on the whole, using lift principle, makes amphibious vehicle increase amphibious when navigating by water in water
Navigating by water inclination angle and reducing the draft of amphibious vehicle for vehicle, reaches the purpose for reducing resistance.
The present invention compared with prior art, enters with following obvious prominent substantive distinguishing features and notable technology
Step：
The present invention utilizes lift principle, each side installs a Lift wheel in amphibious vehicle stem, and vehicle is in water
During traveling, control gear drive by hydraulic control system and then control Lift wheel to rotate, increase amphibious vehicle navigation is inclined
Angle is simultaneously reduced draft and then reduces resistance and increase thrust, realizes drag reduction, improves the speed of a ship or plane.
Description of the drawings
Fig. 1 is Lift wheel structural representation.
Fig. 2 is equipped with the amphibious vehicle body structure principle chart of damping device.
Fig. 3 is hydraulic control system schematic diagram.
Fig. 4 is hydraulic cylinder piston rod and jackshaft connection figure in the middle of double acting in Fig. 3.
Fig. 5 is equipped with the amphibious car body partial view of damping device.
Fig. 6 is the connection diagram of Lift wheel and lift wheel shaft.
Fig. 7 is the connecting-piece structure figure of hydraulic cylinder piston rod and jackshaft in the middle of double acting.
Specific embodiment
The present invention will be further described with example below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figures 1 to 7, a kind of amphibious vehicle Lift wheel damping device, including two Lift wheels 14, gear drive machine
Structure, hydraulic control system；One engine 3 sequentially passes through 2, clutch 1 of a main reducing gear and a gearbox 4 and two
Individual hub reduction gear 5 connects, and installs driving shaft gear 6, and be co-axially mounted driving wheel on the output shaft of the hub reduction gear 5
15；The gear drive includes two lift wheel axle gears 11, two, 10, two, lift wheel shaft jackshaft, 7, two centres
8, two jackshaft the inner 9, two driving shaft gears 6 of gear of axle outer end gear；Two are installed on described two lift wheel shafts 10
Lift wheel axle gear 11, and two Lift wheels 14 are co-axially mounted, a jackshaft outer end gear is respectively mounted on each jackshaft 7
8 and jackshaft the inner gear 9；The hydraulic control system includes a hydraulic pump 16, the first valve seat 18, the second valve seat
17th, the first solenoid 19, the second solenoid 191, the 3rd solenoid 192, the 4th solenoid 193, the first hydraulic lock
20th, the fuel tank 22, of double acting Lift wheel hydraulic cylinder 13, of hydraulic cylinder 12, in the middle of the 21, double acting of the second hydraulic lock
Individual overflow valve 23；The output end of the hydraulic pump 16 connects the first valve seat 18, the second valve seat 17, overflow valve 23, and overflow valve 23 is defeated
Go out end connection fuel tank 22, the second solenoid 191 and the 3rd solenoid 192 are installed, on the second valve seat 17 on first valve seat 18
First solenoid 19 and the 4th solenoid 193 are installed, 18 output end of the first valve seat connects the first hydraulic lock 20, the first valve seat
18 backflow end connection fuel tanks 22,17 output end of the second valve seat connect the second hydraulic lock 21, the backflow of the second valve seat 17 end connection fuel tank
22, the first hydraulic lock 20 is connected with hydraulic cylinder in the middle of double acting 12, and the second hydraulic lock 21 is connected with double acting Lift wheel hydraulic cylinder 13
Connect；In the middle of described double acting, the piston rod of hydraulic cylinder 12 is connected by connector 25 with two jackshafts 7, and connector 25 passes through
Bolt hole 24 is by bolt connection；The piston rod of described double acting Lift wheel hydraulic cylinder 13 is with two lift wheel shafts 10 by being connected
Part 25 connects, and connector 25 is by bolt hole 24 by bolt connection.
When amphibious vehicle is navigated by water in water, amphibious vehicle partly can be considered the blade of water pump, Lift wheel such as Fig. 1 in water
Shown, the Lift wheel 14 is connected by single round end flat key 26, axle end baffle plate 27, bolt 28 on 10 top of lift wheel shaft, is installed additional
In amphibious hull nose both sides；The structure of the Lift wheel 14 is：Meet always stream one side foundation Archimedian screw curve, bottom
Curve, top set bending curve, are excellent streamlined on the whole, using lift principle, amphibious vehicle is navigated by water in water
Navigating by water inclination angle and reducing the draft of amphibious vehicle for Shi Zeng great amphibious vehicles, reaches the purpose for reducing resistance.
When amphibious vehicle is travelled on land, the first valve seat 18, the second valve seat 17 are located at middle position, the first hydraulic lock 20,
Second hydraulic lock 21 is disconnected, and hydraulic oil Jing overflow valves 23 directly flow back to fuel tank 22, jackshaft outer end gear 8 and driving shaft gear
6th, lift wheel axle gear 11 is not engaged, while jackshaft the inner gear 9 is not engaged with lift wheel axle gear 11, Lift wheel 14 does not turn
It is dynamic.When amphibious vehicle is sailed in water by land, starting the 3rd solenoid 192 makes 18 right position of the first valve seat access hydraulic circuit,
First hydraulic lock, 20 the right check valve is connected, 12 rodless cavity oil-feed of hydraulic cylinder in the middle of double acting, and in the middle of double acting, hydraulic cylinder 12 is lived
Stopper rod stretches out, and jackshaft outer end gear 8 is engaged with driving shaft gear 6, meanwhile, jackshaft the inner gear 9 and lift wheel axle gear
11 engagements, Lift wheel 14 rotates, the wing in wheel and water relative motion, and according to lift principle, whole wheel produces lift upwards
With thrust forward, resistance is reduced, increase power.When amphibious vehicle is logged in, starting the second solenoid 191 makes the first valve seat 18
Hydraulic circuit is accessed in left position, and 20 left side check valve of the first hydraulic lock is connected, 12 rod chamber oil-feed of hydraulic cylinder, double cropping in the middle of double acting
Retracted with 12 piston rod of middle hydraulic cylinder, jackshaft outer end gear 8 is separated with the engagement of driving shaft gear 6, while jackshaft is inner
Gear 9 is separated with the engagement of lift wheel axle gear 11, and Lift wheel stops operating.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, is particular in that, referring to Fig. 1-Fig. 7, amphibious vehicle is sailed into by land
When in water, starting the 3rd solenoid 192 makes 18 right position of the first valve seat access hydraulic circuit, 20 the right check valve of the first hydraulic lock
Connect, in the middle of double acting, 12 piston rod of hydraulic cylinder stretches out, and jackshaft outer end gear 8 is engaged with driving shaft gear 6, meanwhile, it is middle
Axle the inner gear 9 is engaged with lift wheel axle gear 11, and Lift wheel is rotated, and is to reduce to reduce because navigating by water inclination angle increase, draft
And the car body degree of balance for reducing, starting the first solenoid 19, hydraulic circuit, the second hydraulic lock 21 are accessed in 17 right position of the second valve seat
The right check valve is connected, and the 13 rodless cavity oil-feed of double acting Lift wheel hydraulic cylinder, 13 piston rod of double acting Lift wheel hydraulic cylinder are stretched out,
Lift wheel axle gear 11 is separated with the engagement of gear 9 of jackshaft the inner, and lift wheel axle gear 11 is engaged with jackshaft outer end gear 8,
Lift wheel 14 stretches out car body certain distance, and Lift wheel 14 is rotated further, Lift wheel 14 and water relative motion, balances car body, reduces
Resistance, increases power.When amphibious vehicle is logged in, starting the 4th solenoid 193 makes 17 left position of the second valve seat access hydraulic circuit,
Second hydraulic lock, 21 left side check valve is connected, the 13 rod chamber oil-feed of double acting Lift wheel hydraulic cylinder, double acting Lift wheel hydraulic cylinder
13 piston rods are retracted, and lift wheel axle gear 11 is separated with the engagement of jackshaft outer end gear 8, in lift wheel axle gear 11 and jackshaft
End tooth wheel 9 is engaged；Starting the second solenoid 191 makes 18 left position of the first valve seat access hydraulic circuit, 20 left side of the first hydraulic lock
Check valve is connected, 12 rod chamber oil-feed of hydraulic cylinder in the middle of double acting, and in the middle of double acting, 12 piston rod of hydraulic cylinder is retracted, in jackshaft
End tooth wheel 9 is disengaged from lift wheel axle gear 11, while jackshaft outer end gear 8 is disengaged from driving shaft gear 6, lift
Wheel stops operating.
Claims (2)
1. a kind of amphibious vehicle Lift wheel damping device, the device include two Lift wheels（14）, gear drive, hydraulic pressure control
System processed；One engine（3）Sequentially pass through a main reducing gear（2）, a clutch（1）With a gearbox（4）With two
Individual hub reduction gear（5）Connection, it is characterised in that the hub reduction gear（5）Output shaft on driving shaft gear is installed（6）,
And it is co-axially mounted driving wheel（15）；The gear drive includes two lift wheel axle gears（11）, two lift wheel shafts
（10）, two jackshafts（7）, two jackshaft outer end gears（8）, two jackshaft the inner gears（9）, two driving shaft gears
（6）；Described two lift wheel shafts（10）Two lift wheel axle gears of upper installation（11）, and it is co-axially mounted two Lift wheels（14）,
Each jackshaft（7）On be respectively mounted a jackshaft outer end gear（8）With jackshaft the inner gear（9）；The hydraulic pressure
Control system includes a hydraulic pump（16）, the first valve seat（18）, the second valve seat（17）, the first solenoid（19）, it is second electric
Magnetic coil（191）, the 3rd solenoid（192）, the 4th solenoid（193）, the first hydraulic lock（20）, the second hydraulic lock
（21）, hydraulic cylinder in the middle of a double acting（12）, a double acting Lift wheel hydraulic cylinder（13）, a fuel tank（22）, one overflow
Stream valve（23）；The hydraulic pump（16）Output end connect the first valve seat（18）, the second valve seat（17）, overflow valve（23）, overflow
Valve（23）Output end connects fuel tank（22）, the first valve seat（18）The second solenoid of upper installation（191）With the 3rd solenoid
（192）, the second valve seat（17）The first solenoid of upper installation（19）With the 4th solenoid（193）, the first valve seat（18）Output
The first hydraulic lock of end connection（20）, the first valve seat（18）Backflow end connection fuel tank（22）, the second valve seat（17）Output end connection the
Two hydraulic locks（21）, the second valve seat（17）Backflow end connection fuel tank（22）, the first hydraulic lock（20）With hydraulic cylinder in the middle of double acting
（12）Connection, the second hydraulic lock（21）With double acting Lift wheel hydraulic cylinder（13）Connection；Hydraulic cylinder in the middle of described double acting
（12）Piston rod and two jackshafts（7）By connector（25）Connection, connector（25）By bolt hole（24）By bolt
Connection；Described double acting Lift wheel hydraulic cylinder（13）Piston rod and two lift wheel shafts（10）By connector（25）Even
Connect, connector（25）By bolt hole（24）By bolt connection.
2. amphibious vehicle Lift wheel damping device according to claim 1, it is characterised in that the Lift wheel（14）Rising
Wheels axle（10）Top is by single round end flat key（26）, axle end baffle plate（27）, bolt（28）Connection, is installed at amphibious hull nose
Both sides；The Lift wheel（14）Structure be：Meet always stream one side, according to Archimedian screw curve, bottom curve, to push up
Portion sets bending curve, is excellent streamlined on the whole, using lift principle, makes amphibious vehicle increase amphibious vehicle when navigating by water in water
Navigation inclination angle and reduce the draft of amphibious vehicle, reach the purpose for reducing resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510222809.3A CN104859785B (en) | 2015-05-05 | 2015-05-05 | Amphibious vehicle Lift wheel damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510222809.3A CN104859785B (en) | 2015-05-05 | 2015-05-05 | Amphibious vehicle Lift wheel damping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104859785A CN104859785A (en) | 2015-08-26 |
| CN104859785B true CN104859785B (en) | 2017-04-05 |
Family
ID=53906066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510222809.3A Expired - Fee Related CN104859785B (en) | 2015-05-05 | 2015-05-05 | Amphibious vehicle Lift wheel damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104859785B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360179A (en) * | 2019-06-28 | 2019-10-22 | 中国北方车辆研究所 | Stroke adjustable limiting device, system and method for amphibious endless-track vehicle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5755173A (en) * | 1995-02-13 | 1998-05-26 | Rorabaugh; Dale | Amphibious automobile with a sleek displacement hull in the substantial contour of a canoe |
| JP4078421B2 (en) * | 2003-08-07 | 2008-04-23 | 国立大学法人広島大学 | Amphibious ship |
| CN2806209Y (en) * | 2005-06-20 | 2006-08-16 | 浙江大学 | Air bubble drag-reducing energy-saving device for amphibious vehicle |
| CN101811427B (en) * | 2010-04-27 | 2011-11-30 | 浙江大学 | Folding hydrofoil device for amphibious vehicle |
| CN102180244B (en) * | 2010-12-04 | 2015-11-25 | 龙全洪 | Flying boat with water wheels |
| CN102941783B (en) * | 2012-10-12 | 2015-01-07 | 上海大学 | Wave adsorption and resistance reduction device for amphibious vehicle |
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2015
- 2015-05-05 CN CN201510222809.3A patent/CN104859785B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104859785A (en) | 2015-08-26 |
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| SE01 | Entry into force of request for substantive examination | ||
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| 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: 20170405 Termination date: 20200505 |