CN107471998A - Electric automobile torsion girder-like Direct wheel drives system and its driving method - Google Patents
Electric automobile torsion girder-like Direct wheel drives system and its driving method Download PDFInfo
- Publication number
- CN107471998A CN107471998A CN201710785015.7A CN201710785015A CN107471998A CN 107471998 A CN107471998 A CN 107471998A CN 201710785015 A CN201710785015 A CN 201710785015A CN 107471998 A CN107471998 A CN 107471998A
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- torsion beam
- vehicle
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- 238000000034 method Methods 0.000 title claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 6
- 230000004927 fusion Effects 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 239000000725 suspension Substances 0.000 description 7
- 238000013016 damping Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
- B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
- B60G15/067—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit
-
- 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
- B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
-
- 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
- B60K2007/0038—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the wheel axle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Present invention is disclosed a kind of electric automobile torsion girder-like Direct wheel drives system, including torsion beam, it is symmetrically mounted on the motor at torsion beam both ends, the motor is connected by decelerator with wheel hub, motor cooling line is wound with outside the stator of described motor, described torsion beam both ends are provided with the supporter of Longitudinal extending, it is affixed with motor housing on the inside of described supporter one end, outside is affixed with speed reducer housing, the other end is provided with torsion beam and car body mounting hole, described motor housing is provided with the damper mounting seat extended by supporter and motor cooling line input/output port.Torsion girder-like drive axle and the fusion of hub reduction gear Electric Motor Wheel are formed electric car wheel side drive system by the present invention, can not only meet Household small size electric automobile normal kinetic demand, and reduce complete vehicle quality, and the lightweight of vehicle can be achieved；It is big to design gearratio, mechanical transfer efficiency high, reduces kinetic energy rejection, it is effective to have saved the energy.
Description
Technical field
The present invention relates to electric automobiles, specifically, are related to electric automobile torsion girder-like Direct wheel drives system.
Background technology
As global energy shortage and environmental situation aggravate year by year, fuel-engined vehicle, which is endured to the fullest extent, to be denounced, and this is allowed for
People turn one's attention to more environmentally friendly electric automobile.Nowadays, Development of Electric Vehicles situation is swift and violent, many new technologies, new think of
Road all emerges from electric automobile, and wherein Direct wheel drives electric automobile is exactly a kind of emerging electric automobile drive form.
Direct wheel drives system is a kind of citation form of electric wheeled power drive system.In structure, motor is directly arranged on and driven by it
On the inside of driving wheel, by deceleration system, directly power is provided for vehicle.Such drive system eliminates compared with orthodox car
The parts such as clutch, speed changer, main reducing gear and differential mechanism, enormously simplify complete vehicle structure, improve transmission efficiency, and energy
Electronic differential control to Electric Motor Wheel is realized by control technology.Thus electric wheeled electric car turns into the hair of following electric automobile
Open up direction.
Electric wheeled power drive system has direct drive two kinds of citation forms of Electric Motor Wheel and hub reduction gear Electric Motor Wheel.Directly
The motor of drive type electric automobile forms a whole parts assembly with wheel, using Electronic differential control mode, motor
Inside wheel is arranged in, direct drive of wheel drives running car.
Hub reduction gear In-wheel-motor driving system adapts to the service requirement of modern high performance electric automobile, belongs to retardation gear
Dynamic type.Torsion beam type suspension uses very universal on kart rear-mounted, before current many family-sized cars all use
MacPherson strut, the arrangement of retrotorsion beam axle type suspension.
In view of Publication No. CN105034790A granted patent, which employs torsion beam type suspension in kart,
Hub reduction gear In-wheel-motor driving system is combined with torsion beam type suspension, but in structure, compactedness and reliability are also
Existing defects, influence the reliability of normal operation.
The content of the invention
The technical problems to be solved by the invention be realize that a kind of structure is compacter, occupy little space, reliability it is higher
Torsion girder-like hub reduction gear In-wheel-motor driving system.
To achieve these goals, the technical solution adopted by the present invention is：Electric automobile torsion girder-like Direct wheel drives system,
Including torsion beam, the motor at torsion beam both ends is symmetrically mounted on, the motor is connected by decelerator with wheel hub, described electricity
Motor cooling line is wound with outside the stator of machine, described torsion beam both ends are provided with the supporter of Longitudinal extending, described support
Affixed with motor housing on the inside of body one end, outside is affixed with speed reducer housing, and the other end is provided with torsion beam and car body mounting hole, institute
The motor housing stated is provided with the damper mounting seat extended by supporter and motor cooling line input/output port.
Described decelerator includes retarder driver gear, transmission gear of speed reducer, reducer power output shaft；The electricity
The power output shaft connection reducer drive gear of machine, described retarder driver gear engage with transmission gear of speed reducer；Institute
Transmission gear of speed reducer is stated to be fixed on reducer power output shaft.
Described wheel hub is provided with brakes, and described brakes includes drum brake, brake is fixedly mounted
Groove, described drum brake are connected in brake and are fixedly mounted in groove；Described brake is consolidated with reducer power output shaft
Fixed connection；Brake drum boss is offered on described brake, described boss offers screwed hole, opened up on described wheel hub
There is wheel hub boss, described wheel hub boss offers screwed hole, and described brake drum boss passes through screw and spiral shell with wheel hub boss
Mother is fixedly connected.
Described torsion beam both sides are provided with damper mounting seat, and the damper is symmetrically fixed on by damper mounting seat
In torsion beam.
Wheel hub with described motor connection is electric automobile trailing wheel.
Described retarder driver gear, transmission gear of speed reducer are straight spur gear.
Control method based on the electric automobile torsion girder-like Direct wheel drives system：
System self-test after vehicle launch；
When automobile gear level is put into forward gear, car body controller card goes out instruction and controls two motors simultaneously with low-power work
Make, after speed reaches setting value, car body controller sends instruction two motors of control and tramples ratio work according to gas pedal；
When automobile gear level is linked into reverse gear, controller sends instruction and controls two motors simultaneously with low-power operation.
When automobile gear level is linked into hill gear or S gears, controller sends instruction and controls two motors simultaneously with high power
Work.
When in vehicle travel process, starting cruise function, then vehicle controls the output work of two motors according to current vehicle speed
Rate；Vehicle is in speed operation, then controlled motor is with low-power operation；Vehicle is in middling speed operating mode, then controlled motor is with normal
Power works；Vehicle is in high-speed working condition, then controlled motor is with high-power operation.
Torsion beam type suspension and the fusion of hub reduction gear Electric Motor Wheel are formed drive system of electric automobile by the present invention, can not only
Enough meet small-sized electric vehicle normal kinetic demand, and complete vehicle quality can be reduced, design gearratio is big, mechanical transfer efficiency
Height, specifically, there is advantages below：
First, this patent all designs the parts such as motor, decelerator in torsion beam, can simplify drive system knot
Structure, mitigate complete vehicle quality, it is compact to design, take up space smaller.
Secondly, use fan coolling motor mostly when common electric machine works, this patent motor cooling tube for design of electrical motor
Road, with more efficient motor can be avoided to occur the problem of temperature is too high at work by coolant.
Finally, all gears of this patent drive system are all common roller gears, and wheel hub also uses existing wheel hub, manufacture
With more generalization, operating space is bigger when being more easy to standardized production, and assembling, and undoubtedly reduces manufacture and cost of labor.
Brief description of the drawings
The content of every width accompanying drawing expression in description of the invention and the mark in figure are briefly described below：
Fig. 1 is the overall structure sketch of drive system；
Fig. 2 is the single-side structural and layout drawing of drive system；
Fig. 3 is the motor part drawing of drive system；
Fig. 4 is that the motor power of drive system exports layout drawing；
Fig. 5 is the motor housing drive end bearing bracket figure of drive system；
Fig. 6 is the reducing gear structure and layout drawing of drive system；
Fig. 7 is the speed reducer housing rear end cap figure of drive system；
Fig. 8 is the brake structural figure of drive system；
Fig. 9 is the deceleration system architecture and layout drawing of drive system；
Figure 10 is the shock absorber structure figure of drive system；
Figure 11 is the car wheel structure figure of drive system；
Figure 12 is the drive axle structure figure of drive system；
Figure 13 is the assembly structure figure of drive system；
Mark in above-mentioned figure is：A, motor；B, decelerator；C, brake；D, damper；E, wheel；F, drive axle；
A-1, motor power output shaft；A-2, motor rotor core；A-3, motor stator core；A-4, motor cooling line；A-5, electricity
Machine shell body；A-6, motor cooling line input/output port；A-7, motor housing drive end bearing bracket；A-8, motor housing drive end bearing bracket peace
Fill screwed hole；A-9, motor housing drive end bearing bracket installation bolt；B-1, retarder driver gear；B-2, transmission gear of speed reducer；B-
3rd, reducer output shaft；B-4, speed reducer housing body；B-5, speed reducer housing rear end cap；B-6, speed reducer housing body screwed hole；
B-7, reducer shell rear end cap installation screwed hole；B-8, reducer shell rear end cap installation nut；Before B-9, reducer shell
End cap installation bolt；C-1, brake drum；Groove is fixedly mounted in C-2, brake；C-3, brake drum screwed hole；D-1, shock absorber piston
The dust-proof leather sheath of bar；D-2, damping spring baffle plate；D-3, damping spring；D-4, damper outer barrel；D-5, damper mounting seat；E-1、
Tire；E-2, wheel hub；E-3, wheel hub installation screwed hole；E-4, wheel hub mounting screw；E-5, wheel hub installation nut；F-1, torsion
Beam.F-2, torsion beam Longitudinal extending supporter.F-3, car body connector.
Embodiment
As shown in Fig. 1,2,12, electric automobile torsion girder-like Direct wheel drives system is rear drive system, and automobile axle is drive
The motor A that dynamic bridge F, drive axle F both ends are symmetrically fixed with, motor A are connected by decelerator B with wheel hub E, and two with motor connection
Individual wheel hub E-2 is electric automobile trailing wheel, and two trailing wheels are independently driven by two motor A and its decelerator B respectively.
As shown in Fig. 3,4,5,9, it is fixed that motor A mainly includes motor power output shaft A-1, motor rotor core A-2, motor
Sub- iron core A-3, motor power output shaft A-1, motor cooling line A-4.Motor rotor core A-2 and motor stator core A-3
Motor A main bodys are formed, are fixedly installed in motor housing body A-5, motor housing body A-5 is fixed on drive axle torsion beam and longitudinally prolonged
Stretch on supporter F-2, motor housing drive end bearing bracket A-7 is fixedly connected by motor housing installation bolt A-9 with motor housing body A-5
Form motor A operating room.Cooling line A-4 is wrapped in motor stator core A-3 peripheries, is inputted by motor cooling line defeated
Exit port A-6 is passed in and out.
As shown in Fig. 6,7,9, decelerator B mainly includes retarder driver gear B-1, transmission gear of speed reducer B-2, motor
Power output shaft A-1 and reducer power output shaft B-3.Retarder driver gear is connected with motor power output shaft, slows down
Device drive gear B-1 and the transmission gear of speed reducer B-2 engaged transmissions being fixed on reducer power output shaft B-3, form one
Level reducing gear.Speed reducer housing body B-4 is fixed on drive axle torsion beam Longitudinal extending supporter F-2, after speed reducer housing
End cap B-5 installs nut B-8 and reducer shell drive end bearing bracket installation bolt B-9 by reducer shell rear end cap and is fixedly connected on
Decelerator B operating room is constituted on speed reducer housing body B-4.
As shown in Fig. 2,8,11, wheel hub E-2 is provided with brake C, and brake C includes brake drum C-1, brake fixes peace
Tankage C-2.Groove C-2 clampings are fixedly mounted with brake in brake drum C-1；Brake is fixed with reducer power output shaft B-3 to be connected
Connect.Braking C-1 boss is offered on brake drum C-1, brake drum screwed hole C-3 is offered on boss；Wheel is offered on wheel hub E-2
Hub E-2 boss, wheel hub E-2 boss offer wheel hub installation screwed hole E-3, and brake drum C-3 boss passes through wheel with wheel hub E-2 boss
Hub mounting screw E-4 and wheel hub installation nut E-5 are fixedly connected.
The specific driving principle of above-mentioned deceleration system is as follows：Deceleration motor A input powers are defeated to motor power
Retarder driver gear B-1 on shaft A-1, drive motor power output shaft A-1, because retarder driver gear B-1 is with subtracting
Fast device travelling gear B-2 keeps often engagement, therefore just drives transmission gear of speed reducer B-2 rotations, and transmission gear of speed reducer B-2 leads to
Cross decelerator power output shaft B-3 and power is delivered to wheel hub E-2, realize the increasing square that slows down.
As shown in Fig. 2,10,12, drive axle F is provided with torsion beam suspension system, and torsion beam suspension system includes damper
D, the supporter F-2 of torsion beam F-1, car body connector F-3, torsion beam F-1 both ends provided with Longitudinal extending, supporter F-2 one end
Affixed with motor housing body A-5, the other end is provided with car body connector F-3, subtracts outside motor housing body A-5 provided with what is extended out
Shake device mounting seat D-5.The big ends of damper D are positioned over downwards damping spring D-3 center, and are fixed in damper mounting seat D-5
On, damper D upper ends are connected with vehicle body, while the other end is connected by car body connector F-3 with vehicle body, thus by left and right two
The unilateral drive system on side is connected each other and linked together simultaneously with equal vehicle body.Such arrangement, vehicle frame can be strengthened
Balance.
Based on above-mentioned electric automobile torsion girder-like Direct wheel drives system, motor A connects with the car body controller of electric automobile；
The driving method of electric automobile is as follows：
Vehicle launch, System self-test；
When automobile gear level is put into forward gear, then two motor A of driving are with low-power operation simultaneously, when speed reaches rated value
After, motor A tramples ratio according to gas pedal and worked；Motor A low-power operation is under motor A rated power states
10%-30% power output, the low-power operation of such original state, it is possible to increase motor A service life；It is above-mentioned specified
Value (speed) can be set as needed, such as be set as 20km/h；It is then root that motor A tramples ratio work according to gas pedal
Acceleration mode, which is manipulated, according to driver carries out motor A Power Controls；
When automobile gear level is linked into reverse gear, car body controller sends instruction control motor A work, and motor A carries out low
Reversing is realized in speed reversion, while drives two motors 3 with low-power operation；Motor A low-power operation is motor A rated power
10%-30% power output under state, the low-power operation of such original state, it is possible to increase the service life of motor 3；
When automobile gear level is linked into hill gear or S gears (anxious to accelerate gear), then while two motor A of driving are with high power work
Make；High-power operation is then controlled motor A with the power output of 90-100% under rated power state.
If vehicle has cruise function, when in vehicle travel process, startup cruise function, then vehicle is according to current vehicle speed control
Two motor A power output is made, if vehicle is in middling speed operating mode (such as speed is less than 60km/h), controlled motor A is with just
Normal power (50%-80% power output under motor A rated power states) work, if vehicle is in high-speed working condition (such as car
Speed is more than 60km/h), then controlled motor A is with high-power operation (90-100% power output under motor A rated power states).
Based on said system and control method, torsion girder-like Direct wheel drives system can work under full speed operating mode,
It can not only move forward, it may have car-backing function；Only deceleration motor A need to be designed to be exported by Body Control different
Power, moment of torsion, preferably the motor A of rotating speed, AC/DC brushless electric machine 3, issue an instruction to control by body control system
Power, moment of torsion, the rotating speed of motor A outputs, meet traveling of the automobile in different operating modes, can greatly improve the utilization rate of electric energy,
The distance travelled of automobile can be improved compared with the electric automobile of the identical electric energy of other deposits.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that present invention specific implementation is not by aforesaid way
Limitation, as long as the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without changing
Enter and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (9)
1. electric automobile torsion girder-like Direct wheel drives system, including torsion beam, the motor for being symmetrically mounted on torsion beam both ends, described
Motor is connected by decelerator with wheel hub, it is characterised in that：Motor cooling line, institute are wound with outside the stator of described motor
The torsion beam both ends stated are provided with the supporter of Longitudinal extending, affixed with motor housing on the inside of described supporter one end, outside and
Speed reducer housing is affixed, and the other end is provided with torsion beam and car body mounting hole, and described motor housing is provided with to be extended by supporter
The damper mounting seat and motor cooling line input/output port gone out.
2. electric automobile torsion girder-like Direct wheel drives system according to claim 1, it is characterised in that：Described decelerator
Including retarder driver gear, transmission gear of speed reducer, reducer power output shaft；The power output axis connection of the motor subtracts
Fast device drive gear, described retarder driver gear engage with transmission gear of speed reducer；The transmission gear of speed reducer connects firmly
In on reducer power output shaft.
3. electric automobile torsion girder-like Direct wheel drives system according to claim 1 or 2, it is characterised in that：Described wheel
Hub is provided with brakes, and described brakes includes drum brake, groove, described drum brake is fixedly mounted in brake
Device is connected in brake and is fixedly mounted in groove；Described brake is fixedly connected with reducer power output shaft；Described braking
Brake drum boss is offered on device, described boss offers screwed hole, and wheel hub boss is offered on described wheel hub, described
Wheel hub boss offers screwed hole, and described brake drum boss is fixedly connected with wheel hub boss by screw and nut.
4. electric automobile torsion girder-like Direct wheel drives system according to claim 3, it is characterised in that：Described torsion beam
Both sides are provided with damper mounting seat, and the damper is symmetrically fixed in torsion beam by damper mounting seat.
5. the electric automobile torsion girder-like Direct wheel drives system according to claim 1 or 4, it is characterised in that：With it is described
The wheel hub of motor connection is electric automobile trailing wheel.
6. electric automobile torsion girder-like Direct wheel drives system according to claim 5, it is characterised in that：Described decelerator
Drive gear, transmission gear of speed reducer are straight spur gear.
7. based on the control method of electric automobile torsion girder-like Direct wheel drives system any one of claim 1-6, it is special
Sign is：
System self-test after vehicle launch；
When automobile gear level is put into forward gear, car body controller card goes out instruction and controls two motors simultaneously with low-power operation, when
After speed reaches setting value, car body controller sends instruction two motors of control and tramples ratio work according to gas pedal；
When automobile gear level is linked into reverse gear, controller sends instruction and controls two motors simultaneously with low-power operation.
8. control method according to claim 7, it is characterised in that：When automobile gear level is linked into hill gear or S gears, control
Device processed sends instruction and controls two motors simultaneously with high-power operation.
9. the control method according to claim 7 or 8, it is characterised in that：When in vehicle travel process, start cruise work(
Can, then vehicle controls the power output of two motors according to current vehicle speed；Vehicle is in speed operation, then controlled motor is with low work(
Rate works；Vehicle is in middling speed operating mode, then controlled motor is worked with normal power；Vehicle is in high-speed working condition, then controlled motor
With high-power operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710785015.7A CN107471998A (en) | 2017-09-04 | 2017-09-04 | Electric automobile torsion girder-like Direct wheel drives system and its driving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710785015.7A CN107471998A (en) | 2017-09-04 | 2017-09-04 | Electric automobile torsion girder-like Direct wheel drives system and its driving method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107471998A true CN107471998A (en) | 2017-12-15 |
Family
ID=60603611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710785015.7A Pending CN107471998A (en) | 2017-09-04 | 2017-09-04 | Electric automobile torsion girder-like Direct wheel drives system and its driving method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107471998A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327518A (en) * | 2017-12-20 | 2018-07-27 | 平湖市小明星儿童用品有限公司 | A kind of compact-sized antidetonation perambulator |
| CN110001381A (en) * | 2019-04-16 | 2019-07-12 | 智导灵(苏州)智能科技有限公司 | A kind of new-energy automobile wheel side separated type drive assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002337554A (en) * | 2001-05-16 | 2002-11-27 | Mazda Motor Corp | Arranging structure of driving gear for vehicle |
| CN201872602U (en) * | 2010-12-03 | 2011-06-22 | 同济大学 | Wheel reduction electric wheel having drum brake |
| JP2012183980A (en) * | 2011-03-08 | 2012-09-27 | Honda Motor Co Ltd | In-wheel type wheel drive device |
| CN104986030A (en) * | 2015-07-14 | 2015-10-21 | 安徽工程大学 | Electric vehicle wheel side driving system and driving method |
| CN105034790A (en) * | 2015-09-10 | 2015-11-11 | 安徽工程大学 | Electric automobile torsion girder type driving system and driving method of same |
| CN207190782U (en) * | 2017-09-04 | 2018-04-06 | 安徽工程大学 | Electric automobile torsion girder-like Direct wheel drives system |
-
2017
- 2017-09-04 CN CN201710785015.7A patent/CN107471998A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002337554A (en) * | 2001-05-16 | 2002-11-27 | Mazda Motor Corp | Arranging structure of driving gear for vehicle |
| CN201872602U (en) * | 2010-12-03 | 2011-06-22 | 同济大学 | Wheel reduction electric wheel having drum brake |
| JP2012183980A (en) * | 2011-03-08 | 2012-09-27 | Honda Motor Co Ltd | In-wheel type wheel drive device |
| CN104986030A (en) * | 2015-07-14 | 2015-10-21 | 安徽工程大学 | Electric vehicle wheel side driving system and driving method |
| CN105034790A (en) * | 2015-09-10 | 2015-11-11 | 安徽工程大学 | Electric automobile torsion girder type driving system and driving method of same |
| CN207190782U (en) * | 2017-09-04 | 2018-04-06 | 安徽工程大学 | Electric automobile torsion girder-like Direct wheel drives system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327518A (en) * | 2017-12-20 | 2018-07-27 | 平湖市小明星儿童用品有限公司 | A kind of compact-sized antidetonation perambulator |
| CN110001381A (en) * | 2019-04-16 | 2019-07-12 | 智导灵(苏州)智能科技有限公司 | A kind of new-energy automobile wheel side separated type drive assembly |
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Application publication date: 20171215 |
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