CN108058593A - A kind of driving mechanism and automobile - Google Patents
A kind of driving mechanism and automobile Download PDFInfo
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- CN108058593A CN108058593A CN201810026107.1A CN201810026107A CN108058593A CN 108058593 A CN108058593 A CN 108058593A CN 201810026107 A CN201810026107 A CN 201810026107A CN 108058593 A CN108058593 A CN 108058593A
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- driving mechanism
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Abstract
An embodiment of the present invention provides a kind of driving mechanism and automobile, driving mechanism includes：Engine, speed changer, inter-axle differential, inter-wheel differential, hub reduction gear and the wheel hub motor for driving vehicle wheel rotation or recycling braking energy；First torque-flow is transferred to wheel by the engine of driving mechanism, speed changer, inter-axle differential, inter-wheel differential and hub reduction gear, second torque-flow is transferred to wheel by the wheel hub motor of driving mechanism, hub reduction gear, first torque-flow and/or the second torque-flow couple on wheel, and then control vehicle wheel rotation.Driving mechanism can replace mechanical differential to lock, and differential scope is adjustable, and Material Cost is low, and system reliability is high, escapable cost.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of driving mechanism and automobile.
Background technology
So-called high mobility off-road vehicle refers to the minimum ground clearance of automobile chassis higher than general offroad vehicle, fording depth
Also common offroad vehicle is deeper than, the obstacle climbing ability of cross-country run is also strong.This high mobility off-road vehicle generally makes in special occasions
With, such as field work, military activity, rescue and relief work etc..Existing offroad vehicle realizes that a wheel lands by differential lock
When can also travel or the effect of obstacle detouring.To with for the existing vehicle with differential lock, having the shortcomings that differential scope is nonadjustable,
And differential lock is installed additional on the offroad vehicle of hybrid power with certain control difficulty.
The content of the invention
An embodiment of the present invention provides a kind of driving mechanism and automobiles, and it is non-adjustable can to solve existing offroad vehicle differential scope
The problem of.
In order to solve the above-mentioned technical problem, the one side according to the embodiment of the present invention, provides a kind of driving mechanism, wraps
It includes：Engine, speed changer, inter-axle differential, inter-wheel differential, hub reduction gear and for drive vehicle wheel rotation or recycling system
The wheel hub motor of energy；
The first end of the engine is connected with the first end of the speed changer, the second end of the speed changer and the axis
Between the first end of differential mechanism be connected；
The second end of the inter-axle differential is connected with the first end of the inter-wheel differential；
The second end of the inter-wheel differential is connected with the hub reduction gear first end；
The hub reduction gear second end is connected with wheel, the 3rd end of hub reduction gear and the wheel hub motor phase
Even；
By the engine of the driving mechanism, speed changer, inter-axle differential, inter-wheel differential and hub reduction gear to vehicle
Wheel transfers the first torque-flow, and the second torque-flow, institute are transferred to wheel by the wheel hub motor of the driving mechanism, hub reduction gear
It states the first torque-flow and/or second torque-flow couples on wheel, and then control vehicle wheel rotation.
Optionally, the driving mechanism further includes：Planetary gear；
The second end of the inter-wheel differential is connected by semiaxis with planetary gear, the planetary gear by transmission shaft with
The first end of the inter-wheel differential is connected；
Wherein, the engine, speed changer, inter-axle differential, transmission shaft, inter-wheel differential, semiaxis, planet tooth are passed through
Wheel, hub reduction gear transfer first torque-flow to wheel；
Second torque-flow is transferred to wheel by the wheel hub motor, planetary gear, transmission shaft, hub reduction gear.
Optionally, the planetary gear includes：Planet carrier, gear ring, sun gear and planetary gear；
The second end of the inter-wheel differential is connected by semiaxis with the planet carrier, the planet carrier also with the planet
Wheel engagement；
The gear ring and the sun gear are engaged with the planetary gear；The first end phase of the gear ring and the transmission shaft
Even, the second end of the transmission shaft is connected with the first end of the inter-wheel differential；
Wherein, by the engine, speed changer, inter-axle differential, transmission shaft, inter-wheel differential, semiaxis, planet carrier,
Gear ring, hub reduction gear transfer first torque-flow to wheel；
It is transferred by the wheel hub motor, sun gear, planetary gear, gear ring, transmission shaft, hub reduction gear and wheel to wheel
Second torque-flow.
Optionally, the driving mechanism further includes：Clutch；
The second end of the inter-wheel differential is connected by semiaxis with clutch, the clutch by transmission shaft with it is described
The first end of inter-wheel differential is connected；
Wherein, the transfer route of first torque-flow is followed successively by engine, speed changer, inter-axle differential, transmission shaft, wheel
Between differential mechanism, semiaxis, clutch, hub reduction gear；
The transfer route of second torque-flow is followed successively by wheel hub motor, clutch, transmission shaft, hub reduction gear.
Optionally, the driving mechanism further includes：Entire car controller, for the motor of the wheel hub motor to be controlled to control
Device, accelerator pedal signal harvester, neutral position signal pickup assembly, clutch pedal signal pickup assembly, speed signal
Harvester, steering wheel angle signal pickup assembly and electric quantity collector；
The entire car controller respectively with the electric machine controller, the accelerator pedal signal harvester, the neutral gear
Position signal acquisition device, the clutch pedal signal pickup assembly, the speed signal harvester, the steering wheel turn
Angle signal harvester and electric quantity collector electrical connection.
According to the other side of the embodiment of the present invention, a kind of automobile is additionally provided, including：Driving machine as described above
Structure.
Optionally, the automobile further includes：Belt drives the second of starter-generator BSG, the BSG and the engine
End is connected.
Optionally, the quantity of the wheel hub motor in the driving mechanism is two or four.
Optionally, the wheel hub motor is mounted on the chassis of the automobile.
Optionally, the automobile is pure electric automobile, oil-electric vehicle or fuel-engined vehicle.
The embodiment of the present invention has the advantages that：
In embodiments of the present invention, differential lock is substituted using wheel hub motor, when one side wheel-slip, wheel hub motor adds
It carrying opposing torque, can reach the effect of differential lock, i.e., described driving mechanism can replace mechanical differential to lock, and differential scope is adjustable,
Material Cost is low, and system reliability is high, escapable cost.The driving mechanism combination integrated vehicle control tactics, only in the wheel of needs
End intervention differential control, and with different control strategies differential lock can be made more effective.
Further, the wheel hub motor of the driving mechanism by hub reduction gear band motor car wheel, it can be achieved that pure electric drive,
Combination drive or the anti-tugboat hub electric power generation of wheel realize the recycling of braking energy, and can to solve mechanical differential lock have Brake Energy
The problem of amount hardly possible recycling.Meanwhile hub reduction gear can also receive inter-wheel differential semiaxis driving, it can be achieved that it is purely mechanic driving and
With the cooperative combination drive of motor, both solved the problems, such as that its oil consumption was high or while adds its driving force namely cross-country
Ability is stronger.The driving mechanism inputs parallel using the both-end to hub reduction gear, improves system reliability, especially
Meet military requirement.
Description of the drawings
Fig. 1 is a kind of structure diagram of driving mechanism provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of another driving mechanism provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of another driving mechanism provided in an embodiment of the present invention.
Specific embodiment
To make the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
Term " first ", " second " in description and claims of this specification etc. are pairs for distinguishing similar
As without being used to describe specific order or precedence.It should be appreciated that the data so used in the appropriate case can be with
It exchanges, so that the embodiment of the present invention described herein for example can be with suitable in addition to those for illustrating or describing herein
Sequence is implemented.
Fig. 1 is a kind of structure diagram of driving mechanism provided in an embodiment of the present invention, referring to Fig. 1, the driving mechanism
Including：Engine 1, speed changer 2, inter-axle differential 3, inter-wheel differential 4, hub reduction gear 5 and for drive vehicle wheel rotation or
Person recycles the wheel hub motor 6 of braking energy.Wherein,
The first end of the engine 1 is connected with the first end of the speed changer 2, the second end of the speed changer 2 and institute
The first end for stating inter-axle differential 3 is connected；The second end of the inter-axle differential 3 and the first end phase of the inter-wheel differential 4
Even；The second end of the inter-wheel differential 4 is connected with 5 first end of hub reduction gear；5 second end of hub reduction gear with
Wheel is connected, and the 3rd end of hub reduction gear 5 is connected with the wheel hub motor 6.
Pass through the engine 1 of the driving mechanism, speed changer 2, inter-axle differential 3, inter-wheel differential 4 and hub reduction gear
5 transfer the first torque-flow to wheel, transfer second by the wheel hub motor 6 of the driving mechanism, hub reduction gear 5 to wheel and turn round
Square stream, first torque-flow and/or second torque-flow couple on wheel, and then control vehicle wheel rotation.
It should be noted that the quantity at least two of the wheel hub motor 6 in the driving mechanism, is of course not solely limited to
This.
In embodiments of the present invention, differential lock, when one side wheel-slip, wheel hub motor 6 are substituted using wheel hub motor 6
Opposing torque is loaded, can reach the effect of differential lock, i.e., described driving mechanism can replace mechanical differential to lock, and differential scope can
It adjusts, Material Cost is low, and system reliability is high, escapable cost.The driving mechanism combination integrated vehicle control tactics, only in needs
End intervention differential control is taken turns, and with different control strategies differential lock can be made more effective.
Meanwhile in embodiments of the present invention, the wheel hub motor 6 of the driving mechanism by hub reduction gear 5 with motor car wheel,
Pure electric drive, combination drive can be achieved or wheel is counter that the power generation of wheel hub motor 6 is dragged to realize the recycling of braking energy, machine can be solved
Tool differential lock has the problem of braking energy hardly possible recycling.Meanwhile hub reduction gear 5 can also receive the semiaxis driving of inter-wheel differential 4,
Can be achieved it is purely mechanic driving and with the cooperative combination drive of motor, both solved the problems, such as that its oil consumption was high or while adds
Its driving force namely cross-country power are stronger.The driving mechanism inputs parallel using the both-end to hub reduction gear 5, carries
High system reliability, especially meets military requirement.
When needing bigger driving torque, planetary gear or clutch can be increased on the basis of above-mentioned driving mechanism.Institute
It states wheel hub motor 6 to start, can torque be increased by hub reduction gear 5, then spread the second torque through planetary gear or clutch
Wheel is passed, in this way, being driven due to directly being intervened in road wheel end, controls quicker effective, drive efficiency higher.
For this purpose, on the basis of above-described embodiment, the embodiment of the present invention additionally provides another driving mechanism, shown in Fig. 2
Situation to increase planetary theory of constitution figure in driving mechanism.Referring to Fig. 2, the driving mechanism further includes：Planet
Gear 7.Wherein, the second end of the inter-wheel differential 4 is connected by semiaxis with planetary gear 7, and the planetary gear 7 passes through biography
Moving axis 8 is connected with the first end of the inter-wheel differential 4.
In embodiments of the present invention, differential between the engine 1, speed changer 2, inter-axle differential 3, transmission shaft 8, wheel is passed through
Device 4, semiaxis, planetary gear 7, hub reduction gear 5 transfer first torque-flow to wheel；Pass through the wheel hub motor 6, planet
Gear 7, transmission shaft 8, hub reduction gear 5 transfer second torque-flow to wheel.
In embodiments of the present invention, the retarder and hub reduction that the wheel hub motor 6 is made up of a planetary gear 7
Device 5 connects, and a driving of hub reduction gear 5 is transferred by planetary gear 7, another driving of hub reduction gear 5 comes
From in the output axle shaft of drive axle.I.e. the driving of wheel 9 is driven by jack shaft through planetary gear 7, along with wheel hub motor 6
Driving, the compound composition combination drive in planetary gear 7.
With continued reference to Fig. 2, optionally, the planetary gear 7 includes：Planet carrier 71, gear ring 72, sun gear 73 and planetary gear
74.The second end of the inter-wheel differential 4 is connected by semiaxis with the planet carrier 71, the planet carrier 71 also with the planet
74 engagement of wheel；The gear ring 72 and the sun gear 73 are engaged with the planetary gear 74；The gear ring 72 and the transmission shaft 8
First end is connected, and the second end of the transmission shaft 8 is connected with the first end of the inter-wheel differential 4.Fig. 3 is group after increase motor
Into the driving mechanism of combination drive.Wherein, the no-clutch form that the structure of retarder is made of planetary gear.
Wherein, the engine 1, speed changer 2, inter-axle differential 3, transmission shaft 8, inter-wheel differential 4, semiaxis, row are passed through
Carrier 71, gear ring 72, hub reduction gear 5 transfer first torque-flow to wheel 9；Pass through the wheel hub motor 6, sun gear
73rd, planetary gear 74, gear ring 72, transmission shaft 8, hub reduction gear 5 and wheel 9 transfer second torque-flow to wheel 9.
On the basis of above-described embodiment, the embodiment of the present invention additionally provides another driving mechanism, the driving mechanism
It further includes：Clutch；The second end of the inter-wheel differential 4 is connected by semiaxis with clutch, and the clutch passes through transmission
Axis 8 is connected with the first end of the inter-wheel differential 4.
Wherein, the transfer route of first torque-flow is followed successively by engine 1, speed changer 2, inter-axle differential 3, transmission shaft
8th, inter-wheel differential 4, semiaxis, clutch, hub reduction gear 5；The transfer route of second torque-flow is followed successively by wheel hub motor
6th, clutch, transmission shaft 8, hub reduction gear 5.
On the basis of above-described embodiment, the embodiment of the present invention additionally provides another driving mechanism, the driving mechanism
It further includes：Entire car controller, for controlling the electric machine controller of the wheel hub motor 6, accelerator pedal signal harvester, neutral gear
Position signal acquisition device, clutch pedal signal pickup assembly, speed signal harvester, steering wheel angle signal acquisition dress
It puts and electric quantity collector.
The entire car controller respectively with the electric machine controller, the accelerator pedal signal harvester, the neutral gear
Position signal acquisition device, the clutch pedal signal pickup assembly, the speed signal harvester, the steering wheel turn
Angle signal harvester and electric quantity collector electrical connection.
In embodiments of the present invention, the entire car controller is used for according to the accelerator pedal signal harvester, described
Neutral position signal pickup assembly, the clutch pedal signal pickup assembly, the speed signal harvester, the direction
The signal that disk angular signal harvester and/or the electric quantity collector collect sends to the electric machine controller and controls
Signal；The electric machine controller controls the wheel hub motor 6 according to the control signal.
The embodiment of the present invention additionally provides a kind of automobile, including：Driving mechanism as described above.The automobile can be pure electricity
Electrical automobile, oil-electric vehicle or fuel-engined vehicle, are of course not solely limited to this.
When the automobile is in normally travel state and does not start differential lock, engine 1 is connected to vehicle by transmission system
Wheel 9.The transfer route of first torque-flow (driving force of wheel 9) is followed successively by：Engine 1, speed changer 2, inter-axle differential
3rd, transmission shaft 8, inter-wheel differential 4, semiaxis, planet carrier 71, gear ring 72, hub reduction gear 5 and wheel 9.Meanwhile vehicle-mounted large capacity
High-tension battery is powered, and is connected to 4 wheel hub motors 6 through high-tension cable, wheel hub motor 6 generates torque.Second torque-flow (the wheel hub
Motor torque be driven) transfer route be followed successively by：Motor, sun gear 73, planetary gear 74, gear ring 72, transmission shaft 8, hub reduction
Device 5, wheel 9.This two bursts of torques couple on wheel 9, common to drive vehicle forward or retrogressing.
In embodiments of the present invention, when the automobile is in sliding transport condition and starts differential lock, when there is sliding situation
Occur, that is, when left and right wheels, front and back wheel are not intended to when driving by steering wheel angle.Corresponding motor generates reaction torque.Simulation
Traction.And no slipping wheels 9 is made just to have high torque that vehicle is promoted to travel.
In embodiments of the present invention, the inter-wheel differential 4 includes：First inter-wheel differential and the second inter-wheel differential,
The second end of the inter-axle differential 3 is connected with the first end of first inter-wheel differential；The 3rd of the inter-axle differential 3
End is connected with the first end of second inter-wheel differential.
The hub reduction gear 5 includes：First hub reduction gear, the second hub reduction gear, third round side reducer and
Four hub reduction gears；The first end of first hub reduction gear and the first end of the second hub reduction gear are respectively with described first
The second end of inter-wheel differential is connected with the 3rd end, the first end of the third round side reducer and the of fourth round side reducer
One end is connected respectively with the second end of second inter-wheel differential and the 3rd end；
The quantity of the wheel hub motor 6 is at least 2, and the wheel hub motor 6 includes：First wheel motor, the second wheel hub
Motor, third round hub motor and fourth round hub motor；The second end of the first wheel motor and first hub reduction gear
Be connected, second wheel hub motor is connected with the second end of second hub reduction gear, the third round hub motor with it is described
The second end of third round side reducer is connected, and the fourth round hub motor is connected with the second end of the fourth round side reducer.
In the embodiment of the present invention, the automobile uses 4 wheel hub motors, is much improved to the cross-country ability of vehicle.
It should be noted that the quantity of wheel hub motor can be two or four, it is not specific in embodiments of the present invention to limit
The quantity of the fixed wheel hub motor.
Optionally, the wheel hub motor 6 can be mounted on the chassis of the automobile, so carried without increasing the non-spring of suspension
Quality does not influence vehicle performance.
In embodiments of the present invention, four road wheel ends can replace three differential lock respectively with four wheel hub motors 6
Algorithm.It should be noted that the embodiment of the present invention is not limited in above-mentioned situation, 4 road wheel ends can also be respectively with two wheels
Hub motor 6 can replace the algorithm of two differential locks.
The wheel 9 includes：First wheel, the second wheel, the 3rd wheel and the 4th wheel；First wheel with it is described
3rd end of the first hub reduction gear is connected, and second wheel is connected with the 3rd end of second hub reduction gear, described
3rd wheel is connected with the 3rd end of the third round side reducer, and the of the 4th wheel and the fourth round side reducer
Three ends are connected.
In embodiments of the present invention, the automobile further includes：Belt driving starter-generator (Belt Driven
Starter Generator, BSG) 10, the BSG10 is connected with the second end of the engine.
Four wheels 9 of automobile are assembled with wheel hub motor 6.Motor is by retarder band motor car wheel 9, it can be achieved that pure electricity drives
Dynamic, combination drive or the anti-recycling that electric power generation is dragged to realize braking energy of wheel 9.Hub reduction gear 5 is also poor by connecting simultaneously
Fast device semiaxis driving, it can be achieved that it is purely mechanic driving and with the cooperative combination drive of motor.
The automobile can be offroad vehicle, and in city, pure electric drive (4 wheels or 2 wheel drives) can be achieved in traveling, starts when cross-country
Machine 1 drives or combination drive, has taken into account oil-saving discharging-reducing and high cross-country ability demand.
Most importantly, the characteristic of internal combustion engine torque output in low-speed running is low and unstable, and offroad vehicle just needs
Low speed is wanted to have large torque to get rid of poverty.6 drive characteristic of wheel hub motor has conformed exactly to the requirement of offroad vehicle, and the control of torque is also more
Accurately.
The automobile can also realize the function of differential lock in vehicle in the case where being fitted without differential lock.The automobile
Can be 4 wheel driven, two frameworks for driving and driving more.The automobile can be manual shift transmission and automatic shift transmission, the driving machine
Differential lock can can be achieved in pure electric drive, internal combustion engine driving, the electric combination drive of oil in structure.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of driving mechanism, which is characterized in that including：Engine, speed changer, inter-axle differential, inter-wheel differential, wheel side subtract
Fast device and the wheel hub motor for driving vehicle wheel rotation or recycling braking energy；
The first end of the engine is connected with the first end of the speed changer, and the second end of the speed changer and the between centers are poor
The first end of fast device is connected；
The second end of the inter-axle differential is connected with the first end of the inter-wheel differential；
The second end of the inter-wheel differential is connected with the hub reduction gear first end；
The hub reduction gear second end is connected with wheel, and the 3rd end of hub reduction gear is connected with the wheel hub motor；
It is passed by the engine of the driving mechanism, speed changer, inter-axle differential, inter-wheel differential and hub reduction gear to wheel
The first torque-flow is passed, the second torque-flow is transferred to wheel by the wheel hub motor of the driving mechanism, hub reduction gear, described the
One torque-flow and/or second torque-flow couple on wheel, and then control vehicle wheel rotation.
2. driving mechanism according to claim 1, which is characterized in that the driving mechanism further includes：Planetary gear；
The second end of the inter-wheel differential is connected by semiaxis with planetary gear, the planetary gear by transmission shaft with it is described
The first end of inter-wheel differential is connected；
Wherein, the engine, speed changer, inter-axle differential, transmission shaft, inter-wheel differential, semiaxis, planetary gear, wheel are passed through
Side reducer transfers first torque-flow to wheel；
Second torque-flow is transferred to wheel by the wheel hub motor, planetary gear, transmission shaft, hub reduction gear.
3. driving mechanism according to claim 2, which is characterized in that the planetary gear includes：Planet carrier, gear ring, too
Sun wheel and planetary gear；
The second end of the inter-wheel differential is connected by semiaxis with the planet carrier, and the planet carrier is also nibbled with the planetary gear
It closes；
The gear ring and the sun gear are engaged with the planetary gear；The gear ring is connected with the first end of the transmission shaft, institute
The second end for stating transmission shaft is connected with the first end of the inter-wheel differential；
Wherein, by the engine, speed changer, inter-axle differential, transmission shaft, inter-wheel differential, semiaxis, planet carrier, gear ring,
Hub reduction gear transfers first torque-flow to wheel；
By described in the wheel hub motor, sun gear, planetary gear, gear ring, transmission shaft, hub reduction gear and wheel to wheel transmission
Second torque-flow.
4. driving mechanism according to claim 1, which is characterized in that the driving mechanism further includes：Clutch；
The second end of the inter-wheel differential is connected by semiaxis with clutch, and the clutch passes through between transmission shaft and the wheel
The first end of differential mechanism is connected；
Wherein, the transfer route of first torque-flow is followed successively by poor between engine, speed changer, inter-axle differential, transmission shaft, wheel
Fast device, semiaxis, clutch, hub reduction gear；
The transfer route of second torque-flow is followed successively by wheel hub motor, clutch, transmission shaft, hub reduction gear.
5. driving mechanism according to claim 1, which is characterized in that the driving mechanism further includes：Entire car controller, use
In the electric machine controller of the control wheel hub motor, accelerator pedal signal harvester, neutral position signal pickup assembly, clutch
Device pedal signal harvester, speed signal harvester, steering wheel angle signal pickup assembly and electric quantity collector；
The entire car controller respectively with the electric machine controller, the accelerator pedal signal harvester, the neutral position
Signal pickup assembly, the clutch pedal signal pickup assembly, the speed signal harvester, steering wheel angle letter
Number harvester and electric quantity collector electrical connection.
6. a kind of automobile, which is characterized in that including：Such as Claims 1 to 5 any one of them driving mechanism.
7. automobile according to claim 6, which is characterized in that the automobile further includes：Belt drives starter-generator
BSG, the BSG are connected with the second end of the engine.
8. automobile according to claim 6, which is characterized in that the quantity of the wheel hub motor in the driving mechanism is two
Or four.
9. automobile according to claim 6, which is characterized in that the wheel hub motor is mounted on the chassis of the automobile.
10. automobile according to claim 6, which is characterized in that the automobile is pure electric automobile, oil electric mixed dynamic vapour
Vehicle or fuel-engined vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026107.1A CN108058593B (en) | 2018-01-11 | 2018-01-11 | Driving mechanism and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026107.1A CN108058593B (en) | 2018-01-11 | 2018-01-11 | Driving mechanism and automobile |
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| CN108058593A true CN108058593A (en) | 2018-05-22 |
| CN108058593B CN108058593B (en) | 2023-06-23 |
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| CN201810026107.1A Active CN108058593B (en) | 2018-01-11 | 2018-01-11 | Driving mechanism and automobile |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660105A (en) * | 2020-12-30 | 2021-04-16 | 东风德纳车桥有限公司 | Hybrid power drive axle, control method and device thereof and automobile |
| CN112918189A (en) * | 2021-04-02 | 2021-06-08 | 山东蓬翔汽车有限公司 | Coaxial electric drive axle with differential lock |
| CN114393990A (en) * | 2021-12-21 | 2022-04-26 | 徐州博汇世通重工机械有限责任公司 | Double-motor-driven wheel type chassis |
| TWI765579B (en) * | 2020-03-25 | 2022-05-21 | 日商本田技研工業股份有限公司 | Drive control devices, vehicles |
| CN115158512A (en) * | 2022-06-23 | 2022-10-11 | 浙江骑客机器人科技有限公司 | Electric vehicle and control method thereof |
| CN116638950A (en) * | 2023-06-15 | 2023-08-25 | 中国第一汽车股份有限公司 | Four-drive force system, vehicle, and control method for vehicle |
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| CN112660105A (en) * | 2020-12-30 | 2021-04-16 | 东风德纳车桥有限公司 | Hybrid power drive axle, control method and device thereof and automobile |
| CN112918189A (en) * | 2021-04-02 | 2021-06-08 | 山东蓬翔汽车有限公司 | Coaxial electric drive axle with differential lock |
| CN114393990A (en) * | 2021-12-21 | 2022-04-26 | 徐州博汇世通重工机械有限责任公司 | Double-motor-driven wheel type chassis |
| CN115158512A (en) * | 2022-06-23 | 2022-10-11 | 浙江骑客机器人科技有限公司 | Electric vehicle and control method thereof |
| CN116638950A (en) * | 2023-06-15 | 2023-08-25 | 中国第一汽车股份有限公司 | Four-drive force system, vehicle, and control method for vehicle |
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