CN105365509B - Self-adjustable amphibious vehicle inhales wave propulsion device - Google Patents

Abstract

A kind of self-adjustable amphibious vehicle of present invention design inhales wave propulsion device.It includes two suction wave propulsion devices that an engine being mounted in car body is separately mounted to through transmission mechanism connection four wheels of driving and two at left and right sides of vehicle bottom；Engine flows through kuppe and is inhaled into and is projected by the spout of propeller amphibious vehicle through releasably engageable formula transmission mechanism button connection driving blade pump one, vane pump two and pressure pump, water when driving in water, promotes amphibious vehicle；Land when driving, releasably engageable formula mechanical unlocking vane pump one, vane pump two and pressure pump then inhale wave propulsion device and do not work；Can tuning kuppe and can tuning jet propeller respectively can adjust water inlet and jet port orientation angle, realize inhale wave drag reduction, improve promote effect.

Description

Self-adjustable amphibious vehicle inhales wave propulsion device

Technical field

The present invention relates to a kind of self-adjustable amphibious vehicles to inhale wave propulsion device.

Background technology

Amphibious vehicle is combined with the dual property of vehicle and ship, can not only travel and shuttle in land as automobile, but also Can as ship the floating special vehicle crossed of flashing on the water.It, can be from traveling since it has remarkable land and water passage performance Get over rivers,lakes and seas without the limitation by bridge or ship, thus there is special purposes in terms of communications and transportation, in modern army Thing, the disaster relief are help out of distress, detection, and fields, the especially military field such as tourism are more and more paid attention to and applied.Vehicle it is quick Property be one of important performance of vehicle, ensure that the rapidity of vehicle can be such that amphibious vehicle is carried in the fields such as military, the rescue disaster relief High efficiency.The propeller of amphibious vehicle is in the tail portion of car body, and when advancing in water, vehicle stem pushes away water, the hydraulic pressure of vehicle stem Increase and generate wave making resistance, reduces the gait of march of car body.

Invention content

On the one hand due to being influenced to navigate by high resistance when being navigated by water in existing amphibious vehicle water it is an object of the invention to be directed to Speed, car body inclination angle when on the other hand being navigated by water due to it is larger to advance speed effect, provides a kind of self-adjustable amphibious vehicle Wave propulsion device is inhaled, wave drag reduction can be inhaled, and effect is promoted to become apparent from, it is more efficient.

In order to achieve the above object, idea of the invention is that：It is symmetrically mounted at the bottom of self-adjustable suction wave in amphibious vehicle Propulsion device.Water inlet kuppe can automatically adjust direction, and throttle valve is connected in follow-up pipeline can adjust pipeline pressure and stream Amount drives a vane pump to rotate using transmission mechanism afterwards, sucks the water of car body head end, larger using clutch if you need to flow Connect another vane pump increase water absorption, water after vane pump enter pressure pump.Pressure pump is also with vehicle body Transmission mechanism drives, and is made of bi-directional swash plate type plunger pump, needs to be driven by shifting slide gear when promoting flow bigger another two-way Swash plate plunger pump forms in parallel, increasing propulsion flow.The spray angle of propeller can also automatically adjust.

Conceived according to foregoing invention, the present invention uses following technical proposals：

A kind of self-adjustable amphibious vehicle suction wave propulsion device, including an engine being mounted in car body is through one A transmission mechanism connection four wheels of driving and two two suction wave propulsion devices being separately mounted at left and right sides of vehicle bottom, It is characterized in that：The transmission mechanism is releasably engageable formula transmission mechanism；Described two suction wave propulsion device structures are identical, often It is a inhale wave propulsion device structure be：One can tuning kuppe water outlet by pipeline through two throttle valves one in parallel, The water outlet of the water inlet of throttle valve two connection one vane pump one and a vane pump two, vane pump one and vane pump two is through one A pressure pump connects the water inlet of a propeller, the propeller be spout can tuning jet propeller；Amphibious vehicle Engine pumps one, vane pump two and pressure pump, flow through releasably engageable formula transmission mechanism button connection driving blade when driving in water It is inhaled into through kuppe and is projected by the spout of propeller, promote amphibious vehicle；Land when driving, releasably engageable formula mechanical unlocking Vane pump one, vane pump two and pressure pump then inhale wave propulsion device and do not work；Can tuning kuppe and can tuning injecting type Propeller can adjust the orientation angle of water inlet and jet port respectively, realizes and inhales wave drag reduction, improves and promotes effect；Vane pump one, Vane pump two can by one tandem working of clutch, two bi-directional swash plate type plunger pumps can by one parallel operation of shifting slide gear, It adjusts and inhales wave current amount and injection flow.

The self-adjustable amphibious vehicle inhale wave propulsion device it is characterized in that：The machine of releasably engageable formula transmission mechanism Structure is：The vane pump main shaft that a piece connection vane pump couples vane pump two through clutch one together connects a pump gear one, should Pump gear one is sequentially connected by a shifting slide gear two and a driving shaft gear one；The pressure pump main shaft connects one Pump gear two, the pump gear two are connected by a shifting slide gear three with a driving shaft gear two；Above-mentioned driving shaft gear one It is co-axially mounted respectively at wheel one and wheel two with driving shaft gear two；Wheel one, wheel two are by the engine through a master One retarder, a clutch two and a gearbox transmission hub reduction gear one, and by the input of the hub reduction gear one Shaft gear drives the input shaft of hub reduction gear two that it is made to be driven hub reduction gear two and is driven, realize wheel side through an idle pulley Retarder one and hub reduction gear two drive simultaneously；The shifting slide gear two and shifting slide gear three can control sliding, amphibious vehicle When carrying out in water, shifting slide gear two engages simultaneously with pump gear one and driving shaft gear one, and the rotation of vane pump one is driven to carry out Water suction；Shifting slide gear three engages simultaneously with pump gear two and driving shaft gear two simultaneously, and pressure pump rotation is driven to pressurize Draining；When land when driving, shifting slide gear two and shifting slide gear three are out of gear with respective both sides, vane pump one plus Water pump does not rotate.

The self-adjustable amphibious vehicle inhales wave propulsion device, it is characterised in that：It is described can tuning radome fairing With can tuning jet propeller be respectively with can automatic direction regulating spherical joint kuppe and jet port；The water conservancy diversion The spherical spinner of cover and jet port has the function of that the X vertical with water (flow) direction, Y-axis both direction rotate two；The spherical shape Joint is by supporting body, lower support body, stator, stator interior sensor, stator end cap, protection on the spherical spinner of kuppe Bearing, fan-shaped slide plate and servo motor composition, a pair of of stator are separately mounted in upper bearing body, lower support body the heart, axis Heart line is vertical with water (flow) direction, and both ends are fixed on through screw on bearing body by stator end cap, and stator interior is coaxially equipped with insertion Formula stator interior sensor, a pair of protection bearing are separately mounted in bearing body, lower support body；Upper bearing body, under It is connected and fixed through threaded hole with bolt between bearing body, forms spherical hollow space, spherical spinner outer surface is uniformly distributed square dentation The salient pole cylinder in section includes several salient poles similar with salient pole shape on spherical spinner on stator, and presses magnetic on salient pole Resistance motor principle is wound with the polyphase windings of driving rotor rotation, has multiple magnetic poles to work on every phase winding, winding removes after being powered Generate driving spherical spinner rotation electromagnetic torque other than, the axial magnetic power of Y-axis is also provided for spherical spinner, with reduce around The resistance of Y-axis rotation；Original state, spherical spinner are protected the support of bearing, do not work, when starting work, spherical spinner It can be rotated around Y-axis, and protect bearing that can protect the displacement of spherical spinner, it is made to stablize in spherical hollow space；Also can occur to dash forward So protection spherical spinner and stator direct collision when the failures such as power-off；Servo motor be mounted on one piece can arcuately tracks travel with On the fan-shaped slide plate for realizing Y-axis rotation, with key connection between servo motor shaft and spherical spinner, the rotation of X-direction is realized；By In the shape of kuppe, the rotation angle of Y-axis and X-axis is restricted, can be each toward clockwise, 30 ° of rotation counterclockwise；X-axis, Y-axis The angle signal automatically adjusted respectively is provided by gyroscope；The spherical joint structure and kuppe of car body tail end propeller jet port Spherical joint structure it is identical.

It is described entire self-adjustable to inhale inhaling wave current amount, promoting flow, the pressure in fluid circuit for wave propulsion device Power is adjustable, it is characterised in that：Equipped with throttle valve one, two adjustable pipe of throttle valve before kuppe and vane pump water sucking mouth Road pressure and flow；It is connected with clutch one between vane pump one, two shaft of vane pump, clutch one is attracted, vane pump one, leaf Coaxially wave is inhaled in series connection to piece pump two jointly；Pressure pump uses bi-directional swash plate type plunger pump, pump gear two to add by being keyed to drive Water pump main shaft rotates, and pressure pump main shaft one end has connected swash plate, the other end to have swash plate, forms two-way swash plate, pressure pump Main shaft rotation drives swash plate rotation to make piston be moved back and forth in the pump housing, by check valve one from water sucking mouth when moving right Water suction is drained by check valve two from discharge outlet when moving downward；Shifting slide gear one can simultaneously with pump gear two and pump gear three Engagement drives another bi-directional swash plate type plunger pump to realize parallel operation；The water of bi-directional swash plate type plunger pump discharge is changed through electromagnetism Enter the left chamber of the large and small piston of pressurized cylinder left end, the water water flowing case of big piston right chamber, the right end valve piston right side to valve and check valve three Chamber high pressure water after supercharged is exported through check valve six.Water enters through solenoid directional control valve and check valve four and increases after solenoid directional control valve commutation The right chamber of the large and small piston of cylinder pressure right end, principle with it is as before, the piston of pressurized cylinder constantly moves back and forth, and both ends are just alternately defeated Go out high pressure water, realizes continuous supercharging；Check valve five, the Opening pressure of check valve six is adjustable so that jet port pressure adjustable.

The features of the present invention and technological innovation are：1. the power of vane pump and bi-directional swash plate type plunger pump comes from car body Internal existing power source.2. inhaling wave water inlet kuppe and jet port according to the car body change of pitch angle of amphibious vehicle has both direction Rotary freedom, and can automatically adjust, i.e., wave absorbing efficiency and propulsive efficiency can greatly improve.3. according to the load of amphibious vehicle The influence factors such as lotus, car body inclination angle, water velocity, the entire self-adjustable suction wave current amount for inhaling wave propulsion device promote stream Pressure in amount, fluid circuit is adjustable.The present invention is symmetrically mounted at the bottom of the self-adjustable suction wave in amphibious vehicle and promotes Device realizes that efficient suction wave drag reduction promotes, improves speed when advancing in water.

Description of the drawings

Fig. 1 is equipped with the whole fluid circuit schematic diagram of the self-adjustable amphibious car body for inhaling wave propulsion device.

Fig. 2 is equipped with the height installation site figure of self-adjustable suction wave propulsion device on the car body.

Fig. 3 is equipped with self-adjustable suction wave propulsion device in car body side view.

Fig. 4 be with can automatic direction regulating spherical joint kuppe sectional view.

Fig. 5 be can automatic direction regulating spherical joint structure chart（Wherein figure a is longitudinal sectional view, and figure b is to scheme in a at A-A Sectional view, figure c are sectional view at B-B in figure b）.

Fig. 6 is the control system operation principle block diagram of Fig. 1 shown devices.

Fig. 7 is the structural schematic diagram of vane pump.

Fig. 8 is the bi-directional swash plate type plunger pump fundamental diagram for pressurization.

Fig. 9 is the double acting pressurized cylinder boost-up circuit schematic diagram for continuous pressure.

Figure 10 be with can automatic direction regulating spherical joint jet port sectional view.

Specific implementation mode

Details are as follows for the preferred embodiment combination attached drawing of the present invention：

Embodiment one：

Referring to Fig. 1, this self-adjustable amphibious vehicle inhales wave propulsion device, including one is started in car body Machine（1）Two suction waves being separately mounted at left and right sides of vehicle bottom through transmission mechanism connection four wheels of driving and two Propulsion device, it is characterised in that：The transmission mechanism is releasably engageable formula transmission mechanism；Described two suction wave propulsion device structures are complete Exactly the same, each structure for inhaling wave propulsion device is：One can tuning kuppe（11）Water outlet by pipeline through two simultaneously The throttle valve one of connection（10）, throttle valve two（13）It is connected to a vane pump one（12）With a vane pump two（15）Water inlet, Vane pump one（12）With vane pump two（15）Water outlet through a pressure pump（19）Connect a propeller（25）Water inlet Mouthful, the propeller（25）For spout can tuning jet propeller；Amphibious vehicle engine when driving in water（1）Through that can take off Button transmission mechanism button joins driving blade pump one（12）, vane pump two（15）And pressure pump（19）, water flows through kuppe（11） It is inhaled into and by propeller（25）Spout project, promote amphibious vehicle；Land when driving, releasably engageable formula mechanical unlocking blade Pump one（12）, vane pump two（15）And pressure pump（19）, then inhale wave propulsion device and do not work；Can tuning kuppe（11）With Can tuning jet propeller respectively can adjust water inlet and jet port orientation angle, realize inhale wave drag reduction, improve promote effect Fruit；Vane pump one（12）, vane pump two（15）Clutch one can be passed through（14）Tandem working, two bi-directional swash plate type plunger pumps can Pass through shifting slide gear one（51）Parallel operation adjusts and inhales wave current amount and injection flow.

Embodiment two：

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Figure 10, the present embodiment and embodiment one are essentially identical, special feature It is：The mechanism of the releasably engageable formula transmission mechanism is：A piece connection vane pump one（12）And through clutch one（14）Couple blade Pump two（15）Vane pump main shaft（9）Connect a pump gear one（8）, the pump gear one（8）Pass through a shifting slide gear two （16）With a driving shaft gear one（17）It is sequentially connected；The pressure pump main shaft（20）Connect a pump gear two（21）, The pump gear two（21）Pass through a shifting slide gear three（22）With a driving shaft gear two（24）It is connected；Above-mentioned driving shaft gear One（17）With driving shaft gear two（24）Respectively at wheel one（18）With wheel two（23）It is co-axially mounted；Wheel one（18）, wheel Two（23）By the engine（1）Through a main reducing gear（2）, a clutch two（3）With a gearbox（4）Transmission one Hub reduction gear one（7）, and by the hub reduction gear one（7）Input shaft gear（6）Through an idle pulley（27）Driving wheel side subtracts Fast device two（26）Input shaft（28）It is set to be driven hub reduction gear two（26）It is driven, realizes hub reduction gear one（7）With Hub reduction gear two（26）It drives simultaneously；The shifting slide gear two（16）With shifting slide gear three（22）Sliding, amphibious vehicle can be controlled When carrying out in water, shifting slide gear two（16）With pump gear one（8）With driving shaft gear one（17）It engages simultaneously, band movable vane piece Pump one（12）Rotation absorbs water；Shifting slide gear three simultaneously（22）With pump gear two（21）With driving shaft gear two（24）It nibbles simultaneously It closes, drives pressure pump（19）Rotation carries out Pressure water discharging；When land when driving, shifting slide gear two（16）And shifting slide gear Three（22）With being out of gear for respective both sides, vane pump one（12）, pressure pump（19）It does not rotate.

It is described can tuning radome fairing and can tuning jet propeller be respectively with can the spherical of automatic direction regulating close The kuppe of section（11）And jet port（58）；The kuppe（11）And jet port（58）Spherical spinner have and water (flow) direction Vertical X, Y-axis both direction rotate two functions；The spherical joint is by kuppe（11）Spherical spinner on support machine Body（31）, lower support body（30）, stator（32）, stator interior sensor（33）, stator end cap（34）, protection bearing（35）、 Fan-shaped slide plate（37）And servo motor（38）Composition, a pair of of stator（32）Upper bearing body is separately mounted to the heart（31）, lower branch Hold body（30）In, axial line is vertical with water (flow) direction, and both ends are by stator end cap（34）It is fixed on bearing body through screw, it is fixed Son（32）It is internal that embedded stator interior sensor is coaxially housed（33）, a pair of protection bearing（35）It is separately mounted to bearing machine Body（31）, lower support body（30）In；Upper bearing body（31）, lower support body（30）Between with bolt through threaded hole（36）Even Fixation is connect, forms spherical hollow space, spherical spinner outer surface is uniformly distributed the salient pole cylinder in square dentation section, stator（32）On include Several salient poles similar with salient pole shape on spherical spinner, and on salient pole driving rotor rotation is wound with by reluctance motor principle The polyphase windings turned, per there is on phase winding multiple magnetic poles to work, winding be powered after except the electromagnetism for generating driving spherical spinner rotation Other than torque, the axial magnetic power of Y-axis is also provided for spherical spinner, to reduce the resistance rotated around Y-axis；Original state, ball Shape rotor is protected bearing（35）Support, do not work, start work when, spherical spinner can rotate around Y-axis, and protection bearing （35）The displacement that spherical spinner can be protected makes it stablize in spherical hollow space；Also it can be protected when the failures such as power-off suddenly occur Spherical spinner and stator（32）Direct collision；Servo motor（38）Mounted on one piece can arcuately tracks travel with realize Y-axis revolve The fan-shaped slide plate turned（37）On, servo motor（38）With key connection between axis and spherical spinner, the rotation of X-direction is realized；By In kuppe（11）Shape, the rotation angle of Y-axis and X-axis is restricted, can it is each toward clockwise, 30 ° of rotation counterclockwise；Fig. 6 The control flow chart of rotation function is realized for Y-axis, X-direction：In Y direction, gyroscope（5）Car body Y-axis dip angle signal is provided Φ y input to controller, and by treated, signal exports and carry out power drive to controller so that winding is powered, and generates electronics Torque and magnetic suspension force drive spherical spinner, and have stator interior sensor that will measure to obtain feedback signal during driving Feed back to controller so that rotational angle is more accurate；Principle in X-direction is similar to Y-axis, gyroscope（5）Car body X-axis is provided Dip angle signal Φ x input to controller, and by treated, signal exports and carry out power drive to controller so that servo motor Main shaft rotates, and controls the corner of X-direction；Car body tail end propeller jet port（58）Spherical joint structure and kuppe（11） Spherical joint structure it is identical.

Embodiment three：

Referring to Fig. 1, Fig. 7, Fig. 8, Fig. 9 and Figure 10.The entire self-adjustable suction wave current amount for inhaling wave propulsion device promotes Pressure in flow, fluid circuit is adjustable.It is illustrated in figure 7 single acting vane pump operation principle：Flow is from blade pumping The mouth of a river（43）Into the pump housing, when vane pump main shaft（9）Drive rotor（41）It rotates counterclockwise, the blade of right half cycle is to turning Son（41）Outer stretching, pressurization working lumen volume gradually increase, and form parital vacuum, then pass through vane pump water sucking mouth（43）And suction Water window（42）Water is sucked；And the blade of left half cycle is to rotor（41）In be retracted, pressurization working lumen volume is gradually reduced, work The water of intracavitary is through draining window（40）With vane pump water outlet（39）It is input in follow-up pipeline.

In addition, this design is particular in that, in kuppe（11）With vane pump water sucking mouth（43）Throttling is housed before Valve one（10）Adjustable pipeline pressure and flow, when the speed of a ship or plane is larger, flow is from kuppe（11）Speed into pipeline is larger, but Vane pump one（12）Rotating speed is constant, and suction wave current amount is constant, in order to keep vane pump one（12）Steady normal work, not by flow The impact of flow velocity itself, throttle valve one（10）Aperture suitably can adjust smaller；Vane pump one（12）, vane pump two （15）Clutch one is used between shaft（14）Connection, when required suction wave current amount is larger, clutch one（14）It is attracted, vane pump one （12）, vane pump two（15）Coaxial series connection is common to inhale wave；When required suction wave current amount is smaller, vane pump two（15）It can not work Make, vane pump two（15）Preceding throttle valve two（13）Aperture can be 0, this is flow-rate adjustment.

Bi-directional swash plate type plunger pump is used for pressure pump, principle is referring to Fig. 8:Pump gear two（21）Pass through key connection Drive pressure pump main shaft（20）Rotation, pressure pump main shaft（20）One end has connected swash plate, the other end to have swash plate（50）, formed Two-way swash plate, swash plate angle are all 20 °.Pressure pump main shaft（20）Rotation drives swash plate rotation to make piston（49）In the pump housing （48）It inside moves back and forth, passes through check valve one when moving right（45）From water sucking mouth（44）Water suction, by unidirectional when moving downward Valve two（46）From discharge outlet（47）Draining.Above-mentioned Functional Design is particular in that, for pressure pump（19）Flow be It can coordinate and inhale wave flow-rate adjustment, it is small to inhale wave current amount, when corresponding injection flow is smaller, shifting slide gear one（51）Not with pump Gear two（21）, pump gear three（52）Connection；It is big to inhale wave current amount, when injection flow is larger, shifting slide gear one（51）Simultaneously with pump Gear two（21）With pump gear three（52）Engagement, drives another bi-directional swash plate type plunger pump work.

The two discharge outlet all double acting pressurized cylinder boost-up circuit water inlets shown in connection figure 9.Position shown in Fig. 9 When, the water of bi-directional swash plate type plunger pump discharge enters a left side for the large and small piston of pressurized cylinder left end through solenoid directional control valve and check valve three Chamber, the water water flowing case of big piston right chamber, right end valve piston right chamber high pressure water after supercharged are exported through check valve six.Solenoid directional control valve Water enters the right chamber of the large and small piston of pressurized cylinder right end through solenoid directional control valve and check valve four after commutation, principle with it is as before.This The piston of sample, pressurized cylinder constantly moves back and forth, and just alternately output high pressure water, realization are continuously pressurized at both ends.And water outlet connects Jet port shown in Figure 10（58）, the flow after being pressurized ejects from jet port, the propulsive force with bigger.Check valve five （55）, check valve six（56）Opening pressure it is adjustable so that jet port pressure adjustable.Jet port（58）Design is as shown in Figure 10, Jetting orifice（59）It is bent downwardly 15 °.

Claims (4)

1. a kind of self-adjustable amphibious vehicle inhales wave propulsion device, including engine (1) warp being mounted in car body One transmission mechanism connection four wheel of driving and two two be separately mounted at left and right sides of vehicle bottom inhale wave and promote dress It sets, it is characterised in that：The transmission mechanism is releasably engageable formula transmission mechanism；The complete phase of described two suction wave propulsion device structures Together, each the structure of suction wave propulsion device is：One can tuning kuppe (11) water outlet it is in parallel through two by pipeline Throttle valve one (10), throttle valve two (13) are connected to the water inlet of a vane pump one (12) and a vane pump two (15), blade One (12) of pump connect the water inlet of a propeller (25) with the water outlet of vane pump two (15) through a pressure pump (19), should Propeller (25) be spout can tuning jet propeller；Amphibious vehicle in water when driving engine (1) through releasably engageable formula Transmission mechanism button connection driving blade pumps one (12), vane pump two (15) and pressure pump (19), water and flows through kuppe (11) and inhaled Enter and projected by the spout of propeller (25), promotes amphibious vehicle；Land when driving, releasably engageable formula mechanical unlocking vane pump one (12), vane pump two (15) and pressure pump (19), then inhale wave propulsion device and do not work；It can the kuppe (11) of tuning and adjustable The orientation angle that can adjust water inlet and jet port respectively to jet propeller, realizes and inhales wave drag reduction, improves and promotes effect；Leaf Piece pumps one (12), vane pump two (15) can be passed through by clutch one (14) tandem working, two bi-directional swash plate type plunger pumps Shifting slide gear one (51) parallel operation adjusts and inhales wave current amount and injection flow.

2. self-adjustable amphibious vehicle according to claim 1 inhale wave propulsion device it is characterized in that：Releasably engageable formula The mechanism of transmission mechanism is：A piece connection vane pump one (12) and the vane pump for coupling vane pump two (15) through clutch one (14) Main shaft (9) connects a pump gear one (8), which passes through a shifting slide gear two (16) and a driving shaft tooth One (17) are taken turns to be sequentially connected；The pressure pump main shaft (20) connects a pump gear two (21), which passes through One shifting slide gear three (22) is connected with a driving shaft gear two (24)；Above-mentioned driving shaft gear one (17) and driving shaft gear Two (24) are co-axially mounted respectively at wheel one (18) and wheel two (23)；Wheel one (18), wheel two (23) are by the engine (1) it is driven a hub reduction gear one (7) through a main reducing gear (2), a clutch two (3) and a gearbox (4), and The input shaft of hub reduction gear two (26) is driven through an idle pulley (27) by the input shaft gear (6) of the hub reduction gear one (7) (28) make it be driven hub reduction gear two (26) to be driven, realize that hub reduction gear one (7) and hub reduction gear two (26) are same When drive；The shifting slide gear two (16) and shifting slide gear three (22) can control sliding, when amphibious vehicle carries out in water, sliding Gear two (16) engages simultaneously with pump gear one (8) and driving shaft gear one (17), drives vane pump one (12) to rotate and is inhaled Water；Shifting slide gear three (22) engages simultaneously with pump gear two (21) and driving shaft gear two (24) simultaneously, drives pressure pump (19) rotation carries out Pressure water discharging；When land when driving, shifting slide gear two (16) and shifting slide gear three (22) and respective two Side is out of gear, and vane pump one (12), pressure pump (19) do not rotate.

3. self-adjustable amphibious vehicle according to claim 1 inhales wave propulsion device, it is characterised in that：It is described adjustable To radome fairing and can tuning jet propeller be respectively with can automatic direction regulating spherical joint kuppe (11) and Jet port (58)；The spherical spinner of the kuppe (11) and jet port (58) has the X vertical with water (flow) direction, Y-axis two Direction rotates two functions；The spherical joint is by supporting body (31), lower support machine on the spherical spinner of kuppe (11) Body (30), stator interior sensor (33), stator end cap (34), is protected bearing (35), fan-shaped slide plate (37) and is watched stator (32) Motor (38) composition is taken, a pair of of stator (32) is separately mounted in upper bearing body (31), lower support body (30) heart, axle center Line is vertical with water (flow) direction, and both ends are fixed on through screw on bearing body by stator end cap (34), the internal coaxial dress of stator (32) There are embedded stator interior sensor (33), a pair of protection bearing (35) to be separately mounted to bearing body (31), lower support machine In body (30)；It is connected and fixed, is formed spherical through threaded hole (36) with bolt between upper bearing body (31), lower support body (30) Cavity, spherical spinner outer surface are uniformly distributed the salient pole cylinder in square dentation section, turn comprising several and spherical shape on stator (32) The similar salient pole of salient pole shape on son, and the polyphase windings that driving rotor rotates are wound with by reluctance motor principle on salient pole, Per there is on phase winding multiple magnetic poles to work, winding be powered after in addition to the electromagnetic torque for generating driving spherical spinner rotation, also for Spherical spinner provides the axial magnetic power of Y-axis, to reduce the resistance rotated around Y-axis；Original state, spherical spinner are protected The support of bearing (35), does not work, and when starting work, spherical spinner can be rotated around Y-axis, and protects bearing (35) that can protect spherical shape The displacement of rotor makes it stablize in spherical hollow space；Also spherical spinner and stator can be protected when unexpected disconnection fault occurs (32) direct collision；Servo motor (38) be mounted on one piece can arcuately tracks travel with realize Y-axis rotation fan-shaped slide plate (37) on, servo motor (38), with key connection, realizes the rotation of X-direction between axis and spherical spinner；Due to kuppe (11) Shape, the rotation angle of Y-axis and X-axis is restricted, can it is each toward clockwise, 30 ° of rotation counterclockwise；X-axis, Y-axis difference are automatic The angle signal of adjusting is provided by gyroscope (5)；The spherical joint structure and kuppe of car body tail end propeller jet port (58) (11) spherical joint structure is identical.

4. self-adjustable amphibious vehicle according to claim 1 inhales wave propulsion device, it is characterised in that：In kuppe (11) pipeline pressure and flow is adjusted before equipped with throttle valve one (10), throttle valve two (13) with vane pump water sucking mouth (43)； It is connected with clutch one (14) between vane pump one (12), vane pump two (15) shaft, clutch one (14) is attracted, vane pump one (12), coaxially wave is inhaled in series connection to vane pump two (15) jointly；Pressure pump uses bi-directional swash plate type plunger pump, pump gear two (21) logical Crossing key connection drives pressure pump main shaft (20) to rotate, and pressure pump main shaft (20) one end has connected swash plate, the other end to have swash plate (50), two-way swash plate is formed, pressure pump main shaft (20) rotation drives swash plate rotation to make piston (49) in the pump housing (48) It moves back and forth, is absorbed water from water sucking mouth (44) by check valve one (45) when moving right, pass through check valve two when moving downward (46) it is drained from discharge outlet (47)；Shifting slide gear one (51) can be engaged with pump gear two (21) and pump gear three (52) simultaneously, band It moves another bi-directional swash plate type plunger pump and realizes parallel operation；The water of bi-directional swash plate type plunger pump discharge is through solenoid directional control valve and list Enter the left chamber of the large and small piston of pressurized cylinder left end, the water water flowing case of big piston right chamber, after the supercharging of right end valve piston right chamber to valve three High pressure water through check valve six export；Water enters pressurized cylinder right end through solenoid directional control valve and check valve four after solenoid directional control valve commutation The right chamber of large and small piston, principle with it is as before, the piston of pressurized cylinder constantly moves back and forth, both ends just alternately output high pressure water, Realize continuous supercharging；Check valve five, the Opening pressure of check valve six is adjustable so that jet port pressure adjustable.