CN207942888U - It is a kind of can VTOL plug-in hybrid hovercar power drive system - Google Patents
It is a kind of can VTOL plug-in hybrid hovercar power drive system Download PDFInfo
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- CN207942888U CN207942888U CN201721529860.XU CN201721529860U CN207942888U CN 207942888 U CN207942888 U CN 207942888U CN 201721529860 U CN201721529860 U CN 201721529860U CN 207942888 U CN207942888 U CN 207942888U
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Abstract
The utility model discloses it is a kind of can VTOL plug-in hybrid hovercar power drive system, including hybrid transmissions, electric drive and the power device being connected with power battery, hybrid transmissions include engine, generator, torsional vibration damper, first brake, first planetary gear mechanism, second planetary gear mechanism, first driving motor, first retarder, second retarder, preceding ducted fan and rear ducted fan, engine, generator and the first driving motor are mechanically connected by two rows of planetary gear mechanisms, generator and the first driving motor are electrically connected with power device respectively.Electric drive includes driving motor, planetary gear mechanism, brake, retarder, thrust ducted fan and driving wheel.Power drive system provided by the utility model has multiple drive modes, the components such as engine, generator, the first driving motor, brake can be controlled by coordination and realize the function of automotive vertical landing, and oil consumption can be greatly lowered, reduce noxious gas emission.
Description
Technical field
The utility model belongs to hovercar technical field of power transmission, and in particular to one kind can VTOL it is plug-in mixed
Close the power drive system of active flight automobile.
Background technology
Hovercar be it is a kind of can either on high in the new traffic tool that can also be travelled in land of flight, its energy
Mutually switch between land driving mode and offline mode.Hovercar is beneficial to alleviate road traffic pressure, allows the mankind
Enjoy more free experience.
Hovercar with VTOL function can be surmounted obstacles by VTOL, and using flexible, facility are not
Carry out the main direction of development of hovercar.Since vertical take-off and landing flying car should be sailed in land/null, and it can realize vertical rise
Drop, actuating unit are the key technologies for ensureing to realize above-mentioned function.The Terrafugia companies of Massachusetts, USA
Power of the second generation hovercar TF-X in vehicle body both sides using the foldable rotor of hanging as automotive vertical landing, and use
Hybrid power uses foldable rotation as propulsion system, such as the utility model patent of patent No. CN201480021624.X
The VTOL of wing mode has place and area larger requirement, and does not point out hybrid propulsion system concrete structure.
The fertile scientific and technological (Shanghai) Co., Ltd. of middle Air China realizes the hovercar of VTOL, such as application number using ducted fan
The utility model patent of CN201610172266.3, installation ducted fan provides lift for vehicle VTOL before and after car body.
The amphibious hovercar of VTOL " X-Hawk " that one airline of Israel releases, also by the installation duct wind before and after car body
Fan provides lift for vehicle VTOL, and installs two small-sized ducted fans in hull back and provide thrust for vehicle.
Under equal-wattage Expenditure Levels, ducted fan will produce the thrust of bigger, and duct wind compared with the screw wing of equivalent diameter
Fan has the advantages that compact-sized, safety is good.Therefore, realize that hovercar VTOL function has weight using ducted fan
Want meaning.But the actuating unit of above two ducted fan formula vertical take-off and landing flying car is to pass orthodox car power
Dynamic system is simply combined or is improved with aircraft power transmission system, and there are oil consumption height, noise is big, emissions quality is poor etc. one
Series of problems.Therefore, it is necessary to look for another way design it is a set of can realize vertical take-off and landing flying car various functions and
The actuating unit of environmental protection.
Utility model content
The purpose of this utility model is to solve the above problems, provide one kind can drive automobile travelled on road and
Power is provided for automotive vertical landing and airflight, operational mode is flexible, energy conservation and environmental protection, can meet aviation regulation and road
Laws and regulations requirement can VTOL plug-in hybrid hovercar power drive system.
In order to solve the above technical problems, the technical solution of the utility model is：One kind can the plug-in mixing of VTOL it is dynamic
The power drive system of power hovercar, including hybrid transmissions, electric drive and be connected with power battery
Power device, hybrid transmissions include engine, generator, torsional vibration damper, the first brake, the first planet tooth
Take turns mechanism, the second planetary gear mechanism, the first driving motor, the first retarder, the second retarder, preceding ducted fan and rear duct
Fan, generator and the first driving motor are electrically connected with power device respectively；First planetary gear mechanism include the first sun gear,
The centre of first planet carrier, the first gear ring and the first planetary gear, torsional vibration damper is equipped with input shaft, one end of input shaft and hair
Motivation is connected, and the other end of input shaft is connected with first planet carrier, and generator is connected with the first sun gear, the first gear ring and first
The interior drum of brake is connected, and the external drum of the first brake is fixedly arranged on power assembly shell；Second planetary gear mechanism includes the
Two sun gears, the second planet carrier, the second gear ring and the second planetary gear, the second planet carrier and the first gear ring are connected, the second sun gear
It is connected with the shaft of the first driving motor, the second gear ring is connected by the first retarder with preceding ducted fan, and the second sun gear is logical
It crosses the second retarder with rear ducted fan to be connected, electric drive is transported by retarder driving thrus ducted fan and driving wheel
Turn.
Preferably, first retarder includes the first driving gear, the first driven gear, the first drive bevel gear, the
One driven wheel of differential and output shaft, the first driving gear intermesh with the first driven gear, the first drive bevel gear and first
Driven wheel of differential intermeshes；Second gear ring and the first driving gear are connected, and one end of output shaft is connected with the first driven gear,
The other end of output shaft is connected with the first drive bevel gear, and the first driven wheel of differential is connected with the rotor of preceding ducted fan.
Preferably, second retarder includes the second driving gear, the second driven gear, the second drive bevel gear and the
Two driven wheel of differential, the second driving gear and the second driven gear intermesh, and the second drive bevel gear and second is from mantle tooth
Wheel intermeshes；Second driving gear is connected with the second sun gear, and the second driven wheel of differential is connected with the rotor of rear ducted fan.
Preferably, dynamic battery, charger and charging plug are also sequentially connected electrically on the power device.
Preferably, the electric drive includes rear axle driving motor, third planet gear mechanism, second brake,
Third brake, third retarder, thrust ducted fan and driving wheel, third planet gear mechanism include third sun gear,
Three planet carriers, third gear ring and the third line star-wheel, rear axle driving motor are connected with third sun gear, third planet carrier and the second system
The interior drum of dynamic device is connected, and the external drum of second brake is fixedly arranged on power assembly shell, and third gear ring is interior with third brake
Drum is connected, and the external drum of third brake is fixedly arranged on power assembly shell, and thrust ducted fan passes through third retarder and third
Gear ring is connected, and driving wheel is connected with third planet carrier, and rear axle driving motor is electrically connected with power device.
Preferably, the number of the electric drive is two, and adjacent power transmission device is parallel to be arranged side by side, and pacifies respectively
In vehicle rear axle.
Preferably, the electric drive further includes the first rear axle driving motor, gear drive combination unit, differential
The first driving wheel that device, the first thrust ducted fan are connected with a pair by differential mechanism, the first rear axle driving motor and power device
Part is electrically connected, and the power of the first rear axle driving motor is passed to the first driving wheel and the first thrust duct by gear drive combination unit
Fan.
Preferably, the gear drive combination unit includes the first driving gear of rear axle, the first driven gear of rear axle, rear axle
Second driving gear, the second driven gear of rear axle, rear axle third drive bevel gear, rear axle third driven wheel of differential, the first clutch
Device and second clutch, the first driving gear of rear axle and the first rear axle driving motor are connected, after the driving of the first rear axle driving motor
The first driving gear of axis rotates, and the first driving gear of rear axle and the first driven gear of rear axle intermesh, the second driving tooth of rear axle
Wheel intermeshes with the second driven gear of rear axle, and rear axle third drive bevel gear and rear axle third driven wheel of differential intermesh,
The first driven gear of rear axle is connected by first clutch with the second driving gear of rear axle, and the first driven gear of rear axle also passes through
Two clutches are connected with rear axle third drive bevel gear, and the second driven gear of rear axle is connected with differential mechanism, and rear axle third is from mantle
Gear is connected with the first thrust ducted fan, and rear axle third driven wheel of differential drives the rotation of the first thrust ducted fan.
Preferably, the electric drive further includes the second rear axle driving motor, second gear compound transmission,
Two differential mechanisms, two the second driving wheels being arranged in parallel and the second thrust ducted fan, second gear compound transmission will mix
The power of the power and the second rear axle driving motor that close actuating unit is transmitted to the second driving wheel and the second thrust duct wind
Fan, the second rear axle driving motor are electrically connected with power device.
Preferably, the second gear compound transmission includes second the first central gear of rear axle, the second rear axle first
Driven gear, the second rear axle retarder driving gear, the second rear axle retarder driven gearwheel, the second rear axle driving gear, second
Axle drive bevel gear, the second rear axle driven wheel of differential, the second rear axle first clutch, the second rear axle second clutch and second afterwards
Rear axle third clutch, second the first central gear of rear axle is connected with the second rear axle driving motor shaft, in the second rear axle first
Heart gear intermeshes with second the first driven gear of rear axle, second the first central gear of rear axle also with the second rear axle driving gear
Engagement, second the first driven gear of rear axle are connected by the second rear axle second clutch with the second rear axle retarder driving gear,
Second rear axle retarder driving gear intermeshes with the second rear axle retarder driven gearwheel, the second rear axle retarder driven gearwheel
It is connected with the second driving wheel by the second differential mechanism, axle drive bevel gear and the second rear axle driven wheel of differential are nibbled mutually after second
It closes, the second rear axle driven wheel of differential is connected with the second thrust ducted fan, and the second rear axle driving gear passes through the second rear axle first
Clutch is connected with input shaft, meanwhile, second the first driven gear of rear axle passes through the second rear axle third clutch and the second rear axle
Drive bevel gear is connected.
The utility model has the beneficial effects that：
1, the utility model can make vehicle in ground run, while also can guarantee that vehicle travels in the air, realizes vehicle land
Empty double-purpose functional.
2, the utility model can make vehicle realize VTOL in situ, and entire actuating unit is all contained in vehicle
Inside, when vehicle VTOL, will not be interfered by surrounding vehicles, to surrounding enviroment and area without larger requirement.
3, the utility model can be greatly lowered flight vehicle oil consumption and noise, reduce noxious gas emission.
Description of the drawings
Fig. 1 is the utility model hovercar general structure schematic diagram；
Fig. 2 is the structural schematic diagram of the power drive system of the utility model embodiment one；
Fig. 3 is power transmission line of the power drive system of the utility model embodiment one under road driving pattern
Figure；
Fig. 4 be the utility model embodiment one power drive system under road driving pattern the first planet tooth in system
The rotational speed and torque for taking turns mechanism and the second planetary gear mechanism basic building block simulates lever diagram；
Fig. 5 is power transmission line of the power drive system of the utility model embodiment one under VTOL pattern
Figure；
Fig. 6 be the utility model embodiment one power drive system under VTOL pattern the first planet tooth in system
The rotational speed and torque for taking turns mechanism and the second planetary gear mechanism basic building block simulates lever diagram；
Fig. 7 is the power drive system power transmission line under offline mode in the air of the utility model embodiment one
Figure；
Fig. 8 is the power drive system first planet tooth in system under offline mode in the air of the utility model embodiment one
The rotational speed and torque for taking turns mechanism and the second planetary gear mechanism basic building block simulates lever diagram；
Fig. 9 is the operation shape of power drive system each component in system under Three models of the utility model embodiment one
State table；
Figure 10 is the structural schematic diagram of the power drive system of the utility model embodiment two；
Figure 11 is the structural schematic diagram of the power drive system of the utility model embodiment three.
Reference sign：1, hybrid transmissions；2, electric drive；3, power device；4, input shaft；
11, engine；12, generator；13, torsional vibration damper；14, the first brake；15, the first planetary gear mechanism；16, the second row
Star gear mechanism；17, the first driving motor；18, the first retarder；19, the second retarder；21, rear axle driving motor；22,
Three planetary gear mechanisms；23, second brake；24, third brake；25, third retarder；26, thrust ducted fan；27、
Driving wheel；31, power battery；32, charger；33, charging plug；41, the first rear axle driving motor；42, gear drive is combined
Device；43, differential mechanism；44, the first driving wheel；45, the first thrust ducted fan；51, the second rear axle driving motor；52, second
Gear combined drive device；53, the second differential mechanism；54, the second driving wheel；55, the second thrust ducted fan；101, preceding duct wind
Fan；102, rear ducted fan；151, the first sun gear；152, first planet carrier；153, the first gear ring；161, the second sun gear；
162, the second planet carrier；163, the second gear ring；181, the first driving gear；182, the first driven gear；183, the first initiative taper
Gear；184, the first driven wheel of differential；185, output shaft；191, the second driving gear；192, the second driven gear；193,
Two drive bevel gears；194, the second driven wheel of differential；421, the first driving gear of rear axle；422, the first driven gear of rear axle；
423, the second driving gear of rear axle；424, the second driven gear of rear axle；425, rear axle third drive bevel gear；426, rear axle third
Driven wheel of differential；427, first clutch；428, second clutch；521, second the first central gear of rear axle；522, after second
The first driven gear of axis；523, the second rear axle retarder driving gear；524, the second rear axle retarder driven gearwheel；525, second
Rear axle driving gear；526, axle drive bevel gear after second；527, the second rear axle driven wheel of differential；528, the second rear axle first from
Clutch；529, the second rear axle second clutch；530, the second rear axle third clutch；ρ1, the sun in front-seat planetary gear mechanism 1
Wheel and gear ring gear ratio；ρ2, sun gear and gear ring gear ratio in heel row planetary gear mechanism 11.
Specific implementation mode
The utility model is described further in the following with reference to the drawings and specific embodiments：
Embodiment one
As shown in Figure 1, for the hovercar structural schematic diagram of carrying the present embodiment power drive system, outside the hovercar
For shape structure as orthodox car, but along vehicle body y direction, body structure arranges preceding ducted fan 101, body rear end cloth
Rear ducted fan 102 has been set, and two small-sized duct fan propellers 26 are mounted in tail of the body.
As shown in Fig. 2 to Fig. 9, it is provided in this embodiment it is a kind of can VTOL plug-in hybrid hovercar it is dynamic
Power transmission system, including hybrid transmissions 1, electric drive 2 and the power device 3 being connected with power battery,
Hybrid transmissions 1 include engine 11, generator 12, torsional vibration damper 13, the first brake 14, the first planetary gear
Mechanism 15, the second planetary gear mechanism 16, the first driving motor 17, the first retarder 18, the second retarder 19, preceding duct wind
Fan 101 and rear ducted fan 102, generator 12 and the first driving motor 17 are electrically connected with power device 3 respectively, and electrical connection can adopt
It is realized with various ways, in the present embodiment, electrical connection is connected using cable.First planetary gear mechanism 15 includes first sun
Wheel 151, first planet carrier 152, the first gear ring 153 and the first planetary gear, torsional vibration damper 13 are connected with input shaft 4, and torsion subtracts
The device 13 that shakes is mounted on the output shaft of engine 11, and the output end of torsional vibration damper 13 is connect with 4 spline of input shaft, input shaft 4
The other end be connected with first planet carrier 152, generator 12 is connected with the first sun gear 151, the first gear ring 153 and first system
The interior drum of dynamic device 14 is connected, and the external drum of the first brake 14 is fixedly arranged on power assembly shell；Second planetary gear mechanism 16 wraps
Include the second sun gear 161, the second planet carrier 162, the second gear ring 163 and the second planetary gear, the second planet carrier 162 and the first gear ring
153 are connected, and the shaft of the second sun gear 161 and the first driving motor 17 is connected, the second gear ring 163 by the first retarder 18 and
Preceding ducted fan 101 is connected, and the second sun gear 161 is connected by the second retarder 19 with rear ducted fan 102, Electric Drive dress
(2) are set to operate by retarder driving thrus ducted fan (26) and driving wheel (27).It is also sequentially connected electrically on power device 3
Dynamic battery 31, charger 32 and charging plug 33.
First retarder 18 includes the first driving gear 181, the first driven gear 182, the first drive bevel gear 183, the
One driven wheel of differential 184 and output shaft 185, the first driving gear 181 intermesh with the first driven gear 182, and first actively
Bevel gear 183 is intermeshed with the first driven wheel of differential 184；Second gear ring 163 and the first driving gear 181 are connected, output shaft
185 one end is fixedly connected with the first driven gear 182, and the other end of output shaft 185 and the first drive bevel gear 183 are fixed
Connection, the first driven wheel of differential 184 are connected with the rotor of preceding ducted fan 101.
Second retarder 19 includes the second driving gear 191, the second driven gear 192, the second drive bevel gear 193 and the
Two driven wheel of differential 194, the second driving gear 191 and the second driven gear 192 intermesh, 193 He of the second drive bevel gear
Second driven wheel of differential 194 intermeshes；Second driving gear 191 is connected with the second sun gear 161, the second driven wheel of differential
194 are connected with the rotor of rear ducted fan 102.
The number of electric drive 2 is two, and adjacent power transmission device 2 is parallel to be arranged side by side, and is separately mounted to vehicle
On rear axle.Electric drive 2 includes rear axle driving motor 21, third planet gear mechanism 22, second brake 23, third system
Dynamic device 24, third retarder 25, thrust ducted fan 26 and driving wheel 27, third planet gear mechanism 22 include third sun gear
221, third planet carrier 222, third gear ring 223 and the third line star-wheel, rear axle driving motor 21 are connected with third sun gear 221,
Third planet carrier 222 is connected with the interior drum of second brake 23, and the external drum of second brake 23 is fixedly arranged on power assembly shell,
Third gear ring 223 is connected with the interior drum of third brake 24, and the external drum of third brake 24 is fixedly arranged on power assembly shell, is pushed away
Power ducted fan 26 is connected by third retarder 25 with third gear ring 223, and driving wheel 27 is connected with third planet carrier 222, phase
Adjacent electric drive 2 is parallel to be arranged side by side, and rear axle driving motor 21 is electrically connected with power device 3.
As shown in Fig. 3 to Fig. 4, power transmission line and main parts size of the present embodiment under road driving pattern
Operating status, heavy line with the arrow indicates power transmission line in figure.In electric drive 2, at third brake 24
In engagement state, third gear ring 223 is fixed, and power can not be exported by third gear ring 223, and power battery 31 exports direct current,
Rear axle driving motor 21 is supplied after power device 3 is converted into threephase AC electric energy, rear axle driving motor 21 is in electronic shape
Power is transferred to third sun gear 221 by state, and since third gear ring 223 is fixed, there are one certainly for third planet gear mechanism 22
By spending, it is equivalent to a retarder, third sun gear 221 is meshed with the third line star-wheel, and power is transferred to third planet carrier
222, then third planet carrier 222 output power to driving wheel 27, driving wheel 27 drives vehicle to travel again.
Rotational speed and torque relationship between third sun gear 221 and third planet carrier 222 is represented by：
Wherein ωcFor planet carrier rotating speed, ωsFor sun wheel speed；ρ is sun gear and gear ring gear ratio；TcTurn for planet carrier
Square, TsFor sun gear torque.
When the vehicle is driving up the road, in hybrid transmissions 1, the first brake 14 is constantly in joint shape
State, the first gear ring 153 are fixed, and the first planetary gear mechanism 15 is equivalent to a speed increaser with fixed speed ratio, first sun
Wheel 151 and the relationship between first planet carrier 152 also meet formula one.The output power of engine 11 is through torsional vibration damper
13 pass to input shaft 4.Input shaft 4 imparts power to first planet carrier 152, and power is transmitted first by first planet carrier 152
Sun gear 151, at this time No. 1 generator 12 be in generating state, the direct current sent out is converted into direct current after power device 3
It is stored into power battery 31, engine 11, the first planetary gear mechanism 15 and generator 12, which are equivalent to, constitutes an increasing journey
Device.Simultaneously as the first gear ring 153 of the first planetary gear mechanism 15 is fixed, the power of engine 11 can not be exported to second
Planetary gear mechanism 16, the second planetary gear mechanism 16 is stationary, and preceding ducted fan 101, rear ducted fan 102 and first drive
Dynamic motor 17 does not work.
As shown in Fig. 5 to Fig. 6, power transmission line of the utility model embodiment one under VTOL pattern and main
The operating status of parts.Heavy line with the arrow indicates power transmission line of the vehicle under VTOL pattern in figure.This
When, in hybrid transmissions 1, the first brake 14 is in discrete state, and there are two the first planetary gear mechanism 15 tools
The relationship of degree of freedom, rotating speed and torque between the building block of the first planetary gear mechanism 15 is represented by：
Wherein ωrFor gear ring rotating speed；TrFor gear ring torque.
First planetary gear mechanism 15 has the function of shunting the power of engine 11, the output work of engine 11
Rate passes to input shaft 4 through torsional vibration damper 13, and input shaft 4 is by power transfer to first planet carrier 152, the first planet gear mechanism
Structure 15 is shunted the power of engine 11 by fixed proportion, and a part of power distribution passes through first to the first sun gear 151
Sun gear 151 passes to generator 12 and then charges to power battery 31, another part power distribution to the first gear ring 153, the
This Partial Power is transferred to the second planet carrier 162 of the second planetary gear mechanism 16, the second planetary gear mechanism by one gear ring 153
16 also for tool there are two degree of freedom, the relationship between the second sun gear 161, the second planet carrier 162,163 three of the second gear ring is such as public
Formula two.Equally, the second planetary gear mechanism 16 is pressed the output power of the first gear ring 153 of the first planetary gear mechanism 15 solid
Certainty ratio is shunted, a part of power distribution to the second sun gear 161, the power distribution of another part to the second gear ring 163.
Wherein, ducted fan 101 before power is transferred to by the power of distribution to the second gear ring 163 by the first retarder 18, makes preceding culvert
Road fan 101 rotates, and then generates the lift on vertically, and automobile front-axle part mass is driven to leave ground.It is same with this
When, after distribution is overlapped to the power of the second sun gear 161 and the power of the first driving motor 17, passed through the second retarder 19
It is handed to rear ducted fan 23, ducted fan 23 rotates after driving, and then generates the lift on vertically, drives vehicle rear axle
Part mass leaves ground, finally, realizes vehicle VTOL function.
It is power transmission line and main portion of the utility model embodiment one under offline mode as shown in Fig. 7 to Fig. 8
Part operating status.Heavy line with the arrow indicates power transmission line of the vehicle under offline mode in figure.In such a mode, electric
Third brake 24 in force actuators 2 is in bonding state, and second brake 23 is in discrete state, third planet gear
The third planet carrier 222 of mechanism 22 is fixed, and third planet gear mechanism 22 is equivalent to the retarder with fixed speed ratio, and third is too
The rotating speed and torque relationship of sun wheel 221 and third gear ring 223 are as shown in formula three：
At this point, whole power outputs to thrust ducted fan 26 are generated the propulsion of direction of advance by rear axle driving motor 21
Power makes vehicle move ahead in the air.Its power transfer path is：Power battery 31 → power device, 3 → rear axle driving motor 21 →
Third sun gear 221 → third gear ring 223 → third, 25 → thrust of retarder ducted fan 26.
When vehicle flight in the air, the lift in vertical direction is still carried by preceding ducted fan 101 and rear ducted fan 102
For power transfer path is identical as power transfer path of the aforementioned vehicle under VTOL pattern, can be by coordinating to control
Rotating speed, torque between engine 11, generator 12 and the first driving motor 17, it is vertical when to ensure vehicle flight in the air
The stationarity in direction.As shown in figure 9, being the power drive system of the utility model embodiment one in road driving, VTOL
With engine 11 under airflight pattern, generator 12, the first driving motor 17, rear axle driving motor 21, the first brake 14,
The operating status of second brake 23 and third brake 24 controls engine, motor and brake by coordination, which passes
Dynamic system can flexibly switch between Three models.
Embodiment two
Figure 10 is the structural schematic diagram of the power drive system of the present embodiment.Power of the present embodiment in embodiment one passes
The structure of electric drive 2 is had modified in dynamic system-based, rest part is identical, the Electric Drive dress in the present embodiment
It further includes the first rear axle driving motor 41, gear drive combination unit 42,45 and of the propulsion ducted fan of differential mechanism 43, first to set 2
The first driving wheel 44 that a pair is connected by differential mechanism 43, the first rear axle driving motor 41 are electrically connected with power device 3, and gear passes
The power of first rear axle driving motor 41 is passed to the first driving wheel 44 and the first thrust ducted fan 45 by dynamic combination unit 42.
Gear drive combination unit 42 includes the first driving gear of rear axle 421, the first driven gear of rear axle 422, rear axle the
Two driving gears 423, the second driven gear of rear axle 424, rear axle third drive bevel gear 425, rear axle third driven wheel of differential
426, first clutch 427 and second clutch 428, the first driving gear of rear axle 421 are connected with the first rear axle driving motor 41,
First rear axle driving motor 41 drives rear axle the first driving gear 421 to rotate, the first driving gear of rear axle 421 and rear axle first from
Moving gear 422 intermeshes, and the second driving gear of rear axle 423 intermeshes with the second driven gear of rear axle 424, rear axle third master
Dynamic bevel gear 425 and rear axle third driven wheel of differential 426 intermesh, and the first driven gear of rear axle 422 passes through first clutch
427 are connected with the second driving gear of rear axle 423, and the first driven gear of rear axle 422 also passes through second clutch 428 and rear axle third
Drive bevel gear 425 is connected, and the second driven gear of rear axle 424 is connected with differential mechanism 43, rear axle third driven wheel of differential 426 and the
One thrust ducted fan 45 is connected, and rear axle third driven wheel of differential 426 drives the rotation of the first thrust ducted fan 45.
In the present embodiment, it by changing the different operating statuses of first clutch 427 and second clutch 428, can incite somebody to action
The power of first rear axle driving motor 41 is transmitted along different paths.When the vehicle is driving up the road, first clutch 427 connects
It closes, second clutch 428 detaches, and power is transferred to the first driving wheel 44 by the first rear axle driving motor 41, and driving vehicle is in road
Road travels.Its power transmission line is：First 421 → rear axle of rear axle driving motor the first driving gear of 41 → rear axle first from
422 → first clutch of moving gear, 427 → rear axle the second driving gear the second driven gear of 423 → rear axle, 424 → differential mechanism 43
→ the first driving wheel 44.When vehicle flight in the air, first clutch 427 detaches, and second clutch 428 engages, after first
Power is transferred to the first thrust ducted fan 45 by axis driving motor 41, and driving vehicle moves ahead in the air.Its power transmission line
For：First 41 → rear axle of driving motor the first driving gear the first driven gear of 421 → rear axle, 422 → second clutch 428 →
426 → the first thrust ducted fan 45 of rear axle third drive bevel gear 425 → rear axle third driven wheel of differential.
Embodiment three
Figure 11 is the structural schematic diagram of the power drive system of the present embodiment.Power of the present embodiment in embodiment one passes
The structure of electric drive 2 is had modified in dynamic system-based, rest part is identical, the Electric Drive dress in the present embodiment
It further includes 53, two the second rear axle driving motor 51, second gear compound transmission 52, the second differential mechanism parallel arrangements to set 2
The second driving wheel 54 and the second thrust ducted fan 55, second gear compound transmission 52 is by hybrid transmissions 1
Power and the power of the second rear axle driving motor 51 be transmitted to the second driving wheel 54 and the second thrust ducted fan 55, after second
Axis driving motor 51 is electrically connected with power device 3.
Second gear compound transmission 52 includes second rear axle the first central gear 521, second the first driven tooth of rear axle
Take turns the 522, second rear axle retarder driving gear 523, the second rear axle retarder driven gearwheel 524, the second rear axle driving gear
525, after second after axle drive bevel gear 526, the second rear axle driven wheel of differential 527, the second rear axle first clutch 528, second
Axis second clutch 529 and the second rear axle third clutch 530, second rear axle the first central gear 521 and the second rear axle drive
51 shaft of motor is connected, and second the first central gear of rear axle 521 intermeshes with second the first driven gear of rear axle 522, and second
The first central gear of rear axle 521 is also engaged with the second rear axle driving gear 525, and second the first driven gear of rear axle 522 passes through
Two rear axle second clutches 529 are connected with the second rear axle retarder driving gear 523, the second rear axle retarder driving gear 523
It intermeshes with the second rear axle retarder driven gearwheel 524, the second rear axle retarder driven gearwheel 524 passes through the second differential mechanism 53
It is connected with the second driving wheel 54, axle drive bevel gear 526 and the second rear axle driven wheel of differential 527 intermesh after second, and second
Rear axle driven wheel of differential 527 is connected with the second thrust ducted fan 55, and the second rear axle driving gear 525 passes through the second rear axle
One clutch 528 is connected with input shaft 4, and second the first driven gear of rear axle 522 passes through the second rear axle third clutch 530 and
Axle drive bevel gear 526 is connected after two.
Second rear axle first clutch 528, for connecting or interrupting the company between engine 11 and the second driving wheel 54
It connects.When the vehicle is driving up the road, the second rear axle second clutch 529 engages, the separation of the second rear axle third clutch 530,
Power is transferred to the second driving wheel 54 by the second rear axle driving motor 51, and driving vehicle travels on road.If the second rear axle
First clutch 528 is in discrete state, and the transfer route of electric drive 2 is in the present embodiment：Second rear axle driving 51
521 → the second the first driven gear of rear axle of → the second the first central gear of rear axle, 522 → the second rear axle second clutch 529 → the
Two 524 → the second differential mechanisms of rear axle retarder 523 → the second rear axle retarder driven gearwheel of driving gear, 53 → the second driving wheel
54.When the vehicle is driving up the road, if the second rear axle first clutch 528 and the first brake 14 are in engagement state,
The partial power of engine 11 can be superimposed with the second rear axle driving motor 51, driving the second driving wheel 54 rotation.Its power transmits
Route is：11 → the second rear axle first clutch of engine, 528 → the second rear axle driving gear, 525 → the second the first center of rear axle
51 → the second the first driven gear of rear axle of the second rear axles of gear 521+ driving motor, 522 → the second rear axle second clutch 529 →
Second 523 → the second rear axle retarder driven gearwheel of rear axle retarder driving gear, 524 → the second differential mechanism 53 → the second drives
Wheel 54.When vehicle flight in the air, if second clutch 529 detaches, third clutch 530 engages, the driving of the second rear axle
Power is transferred to the second thrust ducted fan 55 by motor 51, and driving vehicle moves ahead in the air.Its power transmission line is：Second
51 → the second the first central gear of rear axle of rear axle driving motor, 521 → the second rear axle the first driven gear 522 → third clutch
526 → the second rear axle driven wheel of differential of axle drive bevel gear, 527 → the second thrust ducted fan 55 after 530 → the second.
Those of ordinary skill in the art will understand that the embodiments described herein, which is to help reader, understands this reality
With novel principle, it should be understood that the scope of the present invention is not limited to such specific embodiments and embodiments.
Those skilled in the art can make according to the technical disclosures disclosed by the utility model various does not depart from this practicality
Novel substantive various other specific variations and combinations, these variations and combinations are still within the protection scope of the present invention.
Claims (10)
1. it is a kind of can VTOL plug-in hybrid hovercar power drive system, it is characterised in that：Including mixing
Actuating unit (1), electric drive (2) and the power device (3) being connected with power battery (31), hybrid power pass
Dynamic device (1) includes engine (11), generator (12), torsional vibration damper (13), the first brake (14), the first planetary gear
Mechanism (15), the second planetary gear mechanism (16), the first driving motor (17), the first retarder (18), the second retarder (19),
Preceding ducted fan (101) and rear ducted fan (102), generator (12) and the first driving motor (17) respectively with power device
(3) it is electrically connected；First planetary gear mechanism (15) includes the first sun gear (151), first planet carrier (152), the first gear ring
(153) with the first planetary gear, torsional vibration damper (13) be mounted on engine (11) output shaft on, torsional vibration damper (13) with it is defeated
Enter axis (4) to be connected, the other end of input shaft (4) is connected with first planet carrier (152), generator (12) and the first sun gear
(151) it is connected, the first gear ring (153) is connected with the interior drum of the first brake (14), and the external drum of the first brake (14) is fixedly arranged on
On power assembly shell；Second planetary gear mechanism (16) includes the second sun gear (161), the second planet carrier (162), the second tooth
(163) and the second planetary gear are enclosed, the second planet carrier (162) is connected with the first gear ring (153), the second sun gear (161) and first
The shaft of driving motor (17) is connected, and the second gear ring (163) is connected by the first retarder (18) with preceding ducted fan (101),
Second sun gear (161) is connected by the second retarder (19) with rear ducted fan (102), and electric drive (2) is by subtracting
Fast device driving thrus ducted fan (26) and driving wheel (27) operating.
2. it is according to claim 1 it is a kind of can VTOL plug-in hybrid hovercar power drive system,
It is characterized in that：First retarder (18) includes the first driving gear (181), the first driven gear (182), the first active
Bevel gear (183), the first driven wheel of differential (184) and output shaft (185), the first driving gear (181) and the first driven gear
(182) it intermeshes, the first drive bevel gear (183) is intermeshed with the first driven wheel of differential (184)；Second gear ring (163)
It is connected with the first driving gear (181), one end of output shaft (185) is connected with the first driven gear (182), output shaft (185)
The other end be connected with the first drive bevel gear (183), the rotor of the first driven wheel of differential (184) and preceding ducted fan (101)
It is connected.
3. it is according to claim 1 it is a kind of can VTOL plug-in hybrid hovercar power drive system,
It is characterized in that：Second retarder (19) includes the second driving gear (191), the second driven gear (192), the second active
Bevel gear (193) and the second driven wheel of differential (194), the second driving gear (191) and the second driven gear (192) are nibbled mutually
It closes, the second drive bevel gear (193) and the second driven wheel of differential (194) intermesh；Second driving gear (191) and second is too
Sun wheel (161) is connected, and the second driven wheel of differential (194) is connected with the rotor of rear ducted fan (102).
4. it is according to claim 1 it is a kind of can VTOL plug-in hybrid hovercar power drive system,
It is characterized in that：Dynamic battery (31), charger (32) and charging plug are also sequentially connected electrically on the power device (3)
(33)。
5. it is according to claim 1 it is a kind of can VTOL plug-in hybrid hovercar power drive system,
It is characterized in that：The electric drive (2) includes rear axle driving motor (21), third planet gear mechanism (22), second
Brake (23), third brake (24), third retarder (25), thrust ducted fan (26) and driving wheel (27), the third line
Star gear mechanism (22) includes third sun gear (221), third planet carrier (222), third gear ring (223) and the third line star-wheel,
Rear axle driving motor (21) is connected with third sun gear (221), the interior bulging phase of third planet carrier (222) and second brake (23)
Even, the external drum of second brake (23) is fixedly arranged on power assembly shell, and third gear ring (223) is interior with third brake (24)
Drum is connected, and the external drum of third brake (24) is fixedly arranged on power assembly shell, and thrust ducted fan (26) is slowed down by third
Device (25) is connected with third gear ring (223), and driving wheel (27) is connected with third planet carrier (222), rear axle driving motor (21) with
Power device (3) is electrically connected.
6. it is according to claim 5 it is a kind of can VTOL plug-in hybrid hovercar power drive system,
It is characterized in that：The number of the electric drive (2) is two, and adjacent power transmission device (2) is parallel to be arranged side by side, respectively
In vehicle rear axle.
7. it is according to claim 1 it is a kind of can VTOL plug-in hybrid hovercar power drive system,
It is characterized in that：The electric drive (2) further includes the first rear axle driving motor (41), gear drive combination unit
(42), the first driving wheel (44) that differential mechanism (43), the first thrust ducted fan (45) are connected with a pair by differential mechanism (43),
First rear axle driving motor (41) is electrically connected with power device (3), and gear drive combines the unit (42) and the first rear axle is driven electricity
The power of machine (41) passes to the first driving wheel (44) and the first thrust ducted fan (45).
8. it is according to claim 7 it is a kind of can VTOL plug-in hybrid hovercar power drive system,
It is characterized in that：The gear drive combination unit (42) includes the first driving gear of rear axle (421), the first driven gear of rear axle
(422), the second driving gear of rear axle (423), the second driven gear of rear axle (424), rear axle third drive bevel gear (425), after
Axis third driven wheel of differential (426), first clutch (427) and second clutch (428), the first driving gear of rear axle (421)
It is connected with the first rear axle driving motor (41), the first rear axle driving motor (41) drives the first driving gear of rear axle (421) to rotate,
The first driving gear of rear axle (421) and the first driven gear of rear axle (422) intermesh, the second driving gear of rear axle (423) with
The second driven gear of rear axle (424) intermeshes, rear axle third drive bevel gear (425) and rear axle third driven wheel of differential
(426) it intermeshes, the first driven gear of rear axle (422) passes through first clutch (427) and the second driving gear of rear axle (423)
It is connected, the first driven gear of rear axle (422) is also connected by second clutch (428) with rear axle third drive bevel gear (425),
The second driven gear of rear axle (424) is connected with differential mechanism (43), rear axle third driven wheel of differential (426) and the first thrust duct wind
It fans (45) to be connected, rear axle third driven wheel of differential (426) drives the rotation of the first thrust ducted fan (45).
9. it is according to claim 1 it is a kind of can VTOL plug-in hybrid hovercar power drive system,
It is characterized in that：The electric drive (2) further includes the second rear axle driving motor (51), second gear compound transmission
(52), the second differential mechanism (53), two the second driving wheels (54) and the second thrust ducted fan (55) being arranged in parallel, the second tooth
Compound transmission (52) is taken turns to transmit the power of the power of hybrid transmissions (1) and the second rear axle driving motor (51)
To the second driving wheel (54) and the second thrust ducted fan (55), the second rear axle driving motor (51) is electrically connected with power device (3)
It connects.
10. it is according to claim 9 it is a kind of can VTOL plug-in hybrid hovercar power drive system,
It is characterized in that：The second gear compound transmission (52) includes second the first central gear of rear axle (521), the second rear axle
First driven gear (522), the second rear axle retarder driving gear (523), the second rear axle retarder driven gearwheel (524),
Axle drive bevel gear (526), the second rear axle driven wheel of differential (527), the second rear axle after two rear axle driving gears (525), second
First clutch (528), the second rear axle second clutch (529) and the second rear axle third clutch (530), the second rear axle first
Central gear (521) is connected with second rear axle driving motor (51) shaft, after second the first central gear of rear axle (521) and second
The first driven gear of axis (522) intermeshes, second the first central gear of rear axle (521) also with the second rear axle driving gear
(525) it engages, second the first driven gear of rear axle (522) is slowed down by the second rear axle second clutch (529) and the second rear axle
Device driving gear (523) is connected, the second rear axle retarder driving gear (523) and the second rear axle retarder driven gearwheel (524)
It intermeshing, the second rear axle retarder driven gearwheel (524) is connected by the second differential mechanism (53) with the second driving wheel (54), the
Axle drive bevel gear (526) and the second rear axle driven wheel of differential (527) intermesh after two, the second rear axle driven wheel of differential
(527) it is connected with the second thrust ducted fan (55), the second rear axle driving gear (525) passes through the second rear axle first clutch
(528) it is connected with input shaft (4), meanwhile, second the first driven gear of rear axle (522) passes through the second rear axle third clutch
(530) it is connected with axle drive bevel gear after second (526).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529860.XU CN207942888U (en) | 2017-11-16 | 2017-11-16 | It is a kind of can VTOL plug-in hybrid hovercar power drive system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529860.XU CN207942888U (en) | 2017-11-16 | 2017-11-16 | It is a kind of can VTOL plug-in hybrid hovercar power drive system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856488A (en) * | 2017-11-16 | 2018-03-30 | 四川省特种设备检验研究院 | It is a kind of can VTOL plug-in hybrid hovercar power drive system |
| CN111536209A (en) * | 2020-05-29 | 2020-08-14 | 广东工业大学 | Speed reduction device and speed reduction method of double-output-shaft model airplane brushless motor |
| US11312194B2 (en) * | 2019-11-29 | 2022-04-26 | Zhen Gang Ker | Land and aerial transportation vehicle and powertrain thereof |
-
2017
- 2017-11-16 CN CN201721529860.XU patent/CN207942888U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856488A (en) * | 2017-11-16 | 2018-03-30 | 四川省特种设备检验研究院 | It is a kind of can VTOL plug-in hybrid hovercar power drive system |
| CN107856488B (en) * | 2017-11-16 | 2023-12-19 | 四川省特种设备检验研究院 | Power transmission system of plug-in type hybrid electric flying car capable of taking off and landing vertically |
| US11312194B2 (en) * | 2019-11-29 | 2022-04-26 | Zhen Gang Ker | Land and aerial transportation vehicle and powertrain thereof |
| CN111536209A (en) * | 2020-05-29 | 2020-08-14 | 广东工业大学 | Speed reduction device and speed reduction method of double-output-shaft model airplane brushless motor |
| CN111536209B (en) * | 2020-05-29 | 2022-01-25 | 广东工业大学 | Speed reduction device and speed reduction method of double-output-shaft model airplane brushless motor |
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