CN106080157A - Relay-type many motors multiple gear ratios electric motor car automatic transimission - Google Patents
Relay-type many motors multiple gear ratios electric motor car automatic transimission Download PDFInfo
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- CN106080157A CN106080157A CN201610495265.2A CN201610495265A CN106080157A CN 106080157 A CN106080157 A CN 106080157A CN 201610495265 A CN201610495265 A CN 201610495265A CN 106080157 A CN106080157 A CN 106080157A
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- 241000239290 Araneae Species 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000004899 motility Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 9
- 238000012806 monitoring device Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
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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
- B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Multiple Motors (AREA)
Abstract
The open a kind of relay-type many motors multiple gear ratios electric motor car automatic transimission of the present invention, belong to electric automobiles, described differential spider axle is connected by change-speed gearing motor, it is provided with gear wheel on described planet carrier housing, one-way clutch it is provided with between gear wheel and differential mechanism, gear wheel is connected by other change-speed gearing different motor, different rotating ratios it is respectively provided with between the plurality of motor and the change-speed gearing of connection, it is connected to current sensing means on multiple motors, each motor and current sensing means are connected with controller respectively, this invention is prevented from single motor electric motor car and travels because fault affects vehicle, reduce the power consumption of electric motor car, improve the motility that electric motor car is driven, simplify electric motor car operation, extend the service life of battery.
Description
Technical field
The present invention relates to a kind of speed change gear, particularly to a kind of relay-type many motors multiple gear ratios electric motor car fluid drive dress
Put, belong to electric automobiles.
Background technology
Current electric motor car is mostly to connect reductor and differential mechanism on a motor, then exports two from differential mechanism
Semiaxis, two semiaxis connects two wheels respectively and travels on highway.The driving of the driving mechanism of electric vehicle of this structure is moved
Power is restricted to a certain extent, and either zero load still has load, and it drives motor to use a motor, this electric motor car
If using a big motor to be equivalent to low load with strong power when zero load, the consumption electric power of big motor than small machine when zero load
The electric power consumed is much greater, for the electric motor car as use accumulator, and the consumption of electric power, it is equal to shorten mileage,
In the case of charging capacity of current accumulator is also not reaching to preferable mileage, it is possible to electric motor car electricity occurs
The deficiency of amount, rests in driving way, needs to wait towing of other vehicles；On the contrary, if power of motor is the least, just it is difficult to full
In the transport of the bigger load of foot, particularly some ramps or mountain village road, electric motor car drives power just to seem helpless, it is difficult to
The load driving big load moves ahead；Further, single motor, once break down, can only maintenance shut-downs, affect the row of vehicle
Sail；It addition, at present in the case of equal-wattage, the price of the price big motor of equal-wattage to be less than of multiple small machines, make
For manufacturing firm, under the situation of equal-wattage, low cost manufactures high-quality, multifunctional product is the target pursued, as
What can automatically switch according to the vehicle-mounted load of the traveling road conditions of vehicle, vehicle and drive power, and auto-changing travel speed, is mesh
One direction of front electric motor car development.
Summary of the invention
In driving electric motor car to travel for current electric motor car market single motor, also exist power consumption and power of motor it
Between the problem that is difficult to coordinate, power of motor and road speed be difficult to the problem that regulates, the present invention provides a kind of many motors of relay-type
Multiple gear ratios electric motor car automatic transimission, its objective is to prevent single motor electric motor car from travelling because fault affects vehicle, reduces electricity
The power consumption of motor-car, improves the motility that electric motor car is driven, and extends the service life of battery, simplifies electric motor car operation.
The technical scheme is that relay-type many motors multiple gear ratios electric motor car automatic transimission, including differential mechanism, difference
The change-speed gearing that the speed planet carrier housing of device, differential spider axle are connected with differential spider axle, described differential spider axle leads to
Crossing change-speed gearing connection and have motor, described planet carrier housing is connected by one-way clutch gear wheel, and gear wheel is by another
Outer change-speed gearing connects different motor, is respectively provided with different rotating speeds between the plurality of motor and the change-speed gearing of connection
Ratio, multiple motors are connected to current sensing means, and each motor and current sensing means are connected with controller respectively.
Further, it is one or more for planet carrier housing having gear wheel by one-way clutch connection.
Further, described differential spider axle is connected by change-speed gearing one or more motor.
Further, described differential spider axle is connected by one or more change-speed gearings one or more motor.
Further, described gear wheel is connected by one or more change-speed gearings one or more motor.
Further, the internal and external circumferential of described gear wheel is connected to one or more one-way clutch and change-speed gearing, becomes
One or more motor is connected on speed gear.
Relay-type many motors multiple gear ratios electric motor car automatic gear shifting method, utilizes above-mentioned automatic transimission to realize, described
Current sensing means detects the current of electric during electric motor car travels automatically, and automatic detection device timing is to controller feedback motor electricity
Stream, in current of electric reaches controller after the setting upper bound current value of this motor, controller Auto-matching and this current value phase
The motor answered, then automatically switch motor；In current of electric reaches controller after the setting lower bound current value of this motor, control
Device Auto-matching motor corresponding with this current value, then automatically switch motor；
Further, during described controller Auto-matching motor corresponding with this current value, the motor corresponding with current value of coupling
For one or more, controller carries out the switching of motor by electric switching device；
Further, after current of electric reaches the setting lower bound current value of this motor, if load drops to minimum, electric motor car
The motor matched is utilized to drive electric motor car to advance.
The good effect that the present invention has is: one or more by utilizing change-speed gearing to connect on differential spider axle
Motor, can export different power and different rotating speeds according to different motors；By utilize on planet carrier housing unidirectional from
The gear wheel that clutch connects, gear wheel is connected by other change-speed gearing different motor, it is possible to enrich electric motor car further
Driving power and output speed；By various modes, multiple motor is set, it is possible to increase or reduce the pull strength of motor, it is possible to
Exported the basis of one or more motor power by differential mechanism after, further by one-way clutch by gear wheel and planet carrier
Housing connects, and makes the change-speed gearing of gear wheel side export the power of one or more motors, or stops differential spider axle side
One or more motors, depends merely on the output power of the gear wheel side one or more motor of change-speed gearing, can make electricity consumption flexibly
The pull strength of motor-car or change travel speed；By making to be respectively provided with between multiple motor and change-speed gearing different rotating ratios,
Can automatically configure be suitable for load and the electricity of travel speed under the control of the controller by the detection to current of electric
Machine；By connecting current sensing means on each motor, it is possible to the electric current driving motor is detected, beneficially controller
Carry out the distribution of motor；Pass through Configuration Control Unit, it is possible to according to load automatically to driving motor to be allocated, it is possible in difference
Using different rotating speeds ratio to drive vehicle under state, particularly when minimum load, available corresponding low-power machine enters
Row cruise, it is possible to reduce the big motor consumption to battery, it is possible to extend the service life of battery.Utilize this speed change gear, energy
Enough reduce the fault rate of motor, even if certain motor breaks down, also do not interfere with traveling and the driving of vehicle, at equal-wattage
Under, by configuring multiple motor in electric motor car, it is possible to reduce the manufacturing cost of electric motor car, improve the motility of vehicle, simplify
Operation, improves the service life of battery.
Accompanying drawing explanation
The basic configuration of Fig. 1 present invention.
Fig. 2 differential spider axle side is by configuring the structural representation of two motors on a change-speed gearing.
Fig. 3 gear wheel side is by configuring the structural representation of two motors on a change-speed gearing.
Fig. 4 gear wheel side is by the structural representation of two one-way clutch one motors of configuration.
Fig. 5 gear wheel side connects change-speed gearing respectively by two one-way clutch, and one of them variator configures two
The structural representation of individual motor.
Connection diagram between Fig. 6 motor, current detecting instrument and controller.
Label declaration: 10-differential spider axle, 11-change-speed gearing one, 12-change-speed gearing two, 13-gear wheel, 14-electricity
Machine one, 15-motor two, 16a-one-way clutch one, 16b-one-way clutch two, 17-planet carrier housing, 18-bearing, 19-car
Wheel, 20-motor three, 21-change-speed gearing three, 22-differential spider axle side gear teeth wheels one, 30-motor four, 31-gear teeth
Wheel, 32-gear wheel side gear teeth wheels one, 40-motor five, 41-change-speed gearing five, 50-motor six, 51-change-speed gearing six,
52-gear wheel side gear teeth wheels two, 61-current monitoring device one, 62-current monitoring device two, 63-current monitoring device
Three, 64-current monitoring device four, 65-current monitoring device five, 66-current monitoring device six, 71-multicircuit relay one, 72-
Multicircuit relay two, 80-controller.
Detailed description of the invention
Below in conjunction with accompanying drawing, the concrete technology of the technical program is described in detail.In the following description, owing to relating to
And to multiple motors and multiple change-speed gearings, therefore, during accompanying drawings, be to enter on the basis of accompanying drawing explained above
One step explanation, therefore, when reading the detailed description of each accompanying drawing, need the explanation combined above to understand, it addition,
In description, described change-speed gearing, refer to an entirety of the engagement of multiple gear, therefore, utilize dashed rectangle in the drawings
Being enclosed by mate utilizes code to represent.
The technical scheme is that relay-type many motors multiple gear ratios electric motor car automatic transimission, including with planet carrier even
Change-speed gearing that the planet carrier housing 17 that is integrated, differential spider axle 10 are connected with differential spider axle 10, planet carrier housing
The gear wheel 13 connected on 17, the motor being connected with change-speed gearing, described differential spider axle 10 is connected by change-speed gearing to be had
Motor, described planet carrier housing 17 is connected by one-way clutch one 16a or one-way clutch two 16b and has gear wheel 13, greatly
It is multiple that the change-speed gearing connection of gear 13 side has motor, change-speed gearing and motor to have, and has respectively between motor and change-speed gearing
Having different rotating ratios, the rotating speed of each change-speed gearing is different, and the gear ratio of the change-speed gearing that gear wheel 13 connects is more than poor
The gear ratio of the change-speed gearing connected in speed device planet axis 10, a motor has a rotating ratio, and low speed is arranged on than motor
Differential spider axle side, high ratio motor is arranged on gear wheel 13 side, and motor connects a current sensing means, motor and
Current sensing means is connected with controller 80, and said two semiaxis is respectively arranged with bearing 18, and semiaxis two ends connect wheel
19, gear wheel 13 side motor drives the planet carrier housing 17 being connected as a single entity with planet carrier to rotate by one-way clutch.
The basic configuration of Fig. 1 present invention.Fig. 6 is the connection diagram between motor, current detecting instrument and controller.?
In this speed change gear, differential spider axle 10 is connected by change-speed gearing 1 motor 1, and in gear wheel 13, axle is by single
Being connected with planet carrier housing 17 to clutch, gear wheel 13 periphery is connected with variator, the change-speed gearing 2 12 of gear wheel 13 side
Connecting and have motor 2 15, wherein, change-speed gearing 1 is different with the gear ratio of change-speed gearing 2 12, the speed change of change-speed gearing 2 12
Than the gear ratio more than change-speed gearing 1.During operation, if electric motor car is minimum load, it is possible to use motor 1 drives electricity
Motor-car operates, if under big load condition, when the load of electric motor car reaches the upper limit that motor 1 sets in controller 80,
Controller 80 the driving motor of electric motor car will be converted into motor 2 15 or be switch to motor 1 and motor 2 15 with
Time drive electric motor car advance, on motor 1 connect have current sensing means 1, on motor 2 15 connect have electric current to examine
Surveying device 2 62, controller 80 needs according to current sensing means 1 and the testing result of current sensing means 2 62, according to
The numerical value that sets in controller 80 carries out the number of intelligent decision driving motor, and wherein, when motor 2 15 rotates, gear wheel 13 leads to
Cross single clutch 16a to drive and rotate, during connection, by electrically switching unit with the planet carrier housing 17 being connected as a single entity with planet carrier
The switching of part, is connected to corresponding motor, and in the present embodiment, electric switching device employs multicircuit relay 1 and multichannel
Relay 2 72, wherein, multicircuit relay 1 is connected to the motor 1 of differential spider axle 10 side；Multicircuit relay two
72 motors 2 15 being connected to gear wheel 13 side.
Fig. 2 is that differential spider axle side is by configuring the structural representation of two motors on a change-speed gearing.Upper
On the basis of stating Fig. 1, differential spider axle 10 output shaft gear is simultaneously engaged two change-speed gearings, it may be assumed that except Fig. 1 Central Plains
Outside the change-speed gearing 1 come, also mesh with change-speed gearing 3 21, change-speed gearing 3 21 has connected motor 3 20, on motor 3 20
Also being simultaneously connected with current sensing means 2 63, the current feedback of detection to controller 80, is controlled by current sensing means 2 63
Being provided with the bound electric current of each motor in device 80, controller 80 is according to the operation current of electric result of detection, intelligent decision
Using which motor or combine which motor driving electric motor car, it is poor that the result that then will determine that is connected to by electric switching device
On the motor of speed device planet axis 10 side, specifically, in the present embodiment, on the basis of above-mentioned Fig. 1, differential spider axle
10 sides add motor 3 20, and motor 3 20 connects has current sensing means 3 63, between motor 3 20 and controller 80
Being connected by multicircuit relay 1,22 is differential spider axle side gear teeth wheels one, additionally gear wheel 13 side connection member
Identical to those shown in Fig. 1 do not have other to change.
Fig. 3 is that gear wheel side is by configuring the structural representation of two motors on a change-speed gearing.Described gear wheel 13
On connected by one-way clutch 16a and planet carrier housing 17, gear wheel 13 periphery and and change-speed gearing 2 12, change-speed gearing four
31 connect, and change-speed gearing 2 12, change-speed gearing 4 31 are connected to motor 2 15 and motor 4 30, and motor 4 30 connects to be had
It is connected between current sensing means 4 64, motor 2 15 and motor 4 30 with controller 80 and has multicircuit relay 2 72, control
Device 80 controls the connecting and disconnecting of motor 2 15 and motor 4 30 by multicircuit relay 2 72, and concrete condition needs according to driving
The motor that dynamic load size or road conditions intelligent decision are connected, can be to turn on one or more motors of gear wheel 13 side, also
One or more motors of differential spider axle 10 side, or one or more electricity of differential spider axle 10 side can be connected
Machine and one or more motors of gear wheel 13 side, combine and drive electric motor car, but, each motor is by exporting after change-speed gearing
Power is different from speed, and 32 is gear wheel 13 side gear teeth wheels one.
On Fig. 4, gear wheel side is by the structural representation of two one-way clutch one motors of configuration.At above-mentioned Fig. 1 and Tu
3 is the example connecting one or more motor on single gear wheel 13, and Fig. 4 is to be respectively provided with list on the gear wheel 13 of two, left and right
To clutch one 16a and the example of an electric motor car of one-way clutch two 16b, its two gear wheels 13 in tangible left and right can divide
One or more change-speed gearing is not set, each change-speed gearing connects one or more motor.
In the present embodiment, it is one change-speed gearing of connection and the enforcement of motor respectively of left and right sides gear wheel 13
Example.In the present embodiment, in addition to Fig. 1 has been indirectly connected with motor 2 15 on right side gear wheel 13, at left row carrier shell
By one-way clutch two 16b on body 17, being provided with again left side gear wheel 13, left side gear wheel 13 connects in succession change-speed gearing
5 41 and the motor 5 40 that matches, it is connected by multicircuit relay 2 72 between motor 5 40 with controller 80, controls equally
Device 80 processed can combine load according to the current situation of current sensing means 5 65 detection and control intelligently to include motor five with road conditions
40 opening and closing at interior motor, utilize most suitable motor or group of motors to drive electric motor car.
Above-mentioned is that gear wheel 13 side is by configuring the explanation of a motor, also on two change-speed gearings of two one-way clutch
Can pass through in gear wheel 13 side to configure multiple motor on the multiple change-speed gearing of multiple one-way clutch.
Fig. 5 is that gear wheel side connects change-speed gearing respectively by two one-way clutch, and one of them variator configures
The structural representation of two motors.In the gear wheel 13 of two, described left and right, axle passes through one-way clutch one 16a and one-way clutch
Device two 16b is connected with the left and right sides from planet carrier housing 17 respectively, gear wheel 13 periphery, two, left and right respectively with respective speed change
Gear connects, and each change-speed gearing connects a motor, certain one-way clutch one 16a and one-way clutch two 16b and connects
Each change-speed gearing on can connect multiple motor, at this with on the change-speed gearing of one, gear wheel 13 side connect have two electricity
Illustrate as a example by machine.Fig. 5 is on the basis of Fig. 4, is respectively configured by two one-way clutch in original gear wheel 13 side
On the basis of one change-speed gearing, being configured with respective motor on the change-speed gearing of one, left and right, Fig. 5 is on the basis of Fig. 4,
Adding again change-speed gearing 6 51,52 is gear wheel side gear teeth wheels two, and change-speed gearing 6 51 connects motor 6 50, motor
Connecting on 6 50 and have current sensing means 6 66, controller 80 is according to the current detecting result on motor 6 50 or other motors
Which motor is current detecting result, judge to connect intelligently in conjunction with load, and same as described above, motor 6 50 is by multichannel relay
Device 2 72 links together with controller 80.
It is on two gear wheels 13, be respectively provided with an one-way clutch although above-mentioned, however, it is also possible at planet
Multiple one-way clutch is set on frame housing 17, and combines multiple change-speed gearings and one by each one-way clutch
Or multiple motor, the rotating speed configuration of abundant electric motor car.
Relay-type many motors multiple gear ratios electric motor car automatic gear shifting method, utilizes above-mentioned automatic transimission to realize, institute
State current sensing means and automatically detect the current of electric during electric motor car travels, automatically regularly to controller 80 feedback current after detection
Data, in electric current reaches controller 80 arrange this motor setting upper bound current value after, controller 80 Auto-matching with should
The corresponding motor of current value, then automatically switch motor；The setting lower limit of this motor arranged in electric current reaches controller 80
After current value, controller 80 Auto-matching low-power machine corresponding with this current value, then automatically switch motor.
During described controller 80 Auto-matching motor corresponding with this current value, the motor corresponding with current value of coupling is
One or more, controller 80 carries out motor switching by electric switching device.
After electric current reaches the setting lower bound current value of this motor, if drop to minimum load, electric motor car utilizes phase
The motor answering power drives electric motor car to advance.
The present invention has one or more motor by utilizing change-speed gearing to connect at differential spider axle 10, can be according to difference
Motor exports different power and different rotating speeds；By utilizing one-way clutch between planet carrier housing 17 and gear wheel 13
Device connects, then connects one or more motor by change-speed gearing outside gear wheel 13, it is possible to the abundantest electric motor car
Drive power and output speed；Multiple motor is set by various modes, uses electric motor car pull strength flexibly, it is possible to by poor
On the basis of speed device planet axis 10 exports one or more motor power, further by one-way clutch one 16a or and unidirectional
Clutch two 16b makes gear wheel 13 be connected with change-speed gearing, exports the power of one or more motor, or stops differential spider
The motor of one or more differential spider axle 10 side, axle 10 side, depends merely on gear wheel 13 side change-speed gearing and exports one or more electricity
The power of machine, improves pull strength and the motility of travel speed of electric motor car；By making between multiple motor and change-speed gearing point
Not there is different rotating ratios, it is possible to by the detection to electric current under the control of controller 80, automatically configure and be suitable for load
And the rotating ratio of travel speed；By utilizing current sensing means that each motor is detected, it is possible to driving motor
Electric current detects, and beneficially controller 80 carries out the distribution of motor；By Configuration Control Unit 80, it is possible to according to load automatically
It is allocated driving motor, it is possible to use different rotating speeds ratio to drive vehicle under different conditions, particularly when zero load, can profit
Cruise with minimum power, it is possible to reduce the big motor consumption to battery, it is possible to extend the service life of battery.Utilize this
Kind of speed change gear, it is possible to reduce the fault rate of motor, even if certain motor breaks down, does not interferes with the traveling of vehicle yet and drives
Dynamic, under equal-wattage, by configuring multiple motor in electric motor car, it is possible to reduce the manufacturing cost of electric motor car, improve vehicle
Motility, simplify operation, improve battery service life.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. relay-type many motors multiple gear ratios electric motor car automatic transimission, including differential mechanism, the planet carrier housing of differential mechanism, differential
The change-speed gearing that device planet axis is connected with differential spider axle, it is characterised in that: described differential spider axle passes through change-speed gearing
Connecting and have motor, described planet carrier housing is connected by one-way clutch gear wheel, and gear wheel is by other gear teeth
Wheel connection has different motor, is respectively provided with different rotating ratios, Duo Ge electricity between the plurality of motor and the change-speed gearing of connection
Being connected to current sensing means on machine, each motor and current sensing means are connected with controller respectively.
Relay-type many motors multiple gear ratios electric motor car automatic transimission the most according to claim 1, it is characterised in that: planet
It is one or more for having gear wheel by one-way clutch connection on frame housing.
Relay-type many motors multiple gear ratios electric motor car automatic transimission the most according to claim 1, it is characterised in that: described
Differential spider axle is connected by change-speed gearing one or more motor.
Relay-type many motors multiple gear ratios electric motor car automatic transimission the most according to claim 1, it is characterised in that: described
Differential spider axle is connected by one or more change-speed gearings one or more motor.
Relay-type many motors multiple gear ratios electric motor car automatic transimission the most according to claim 1, it is characterised in that: described
Gear wheel is connected by one or more change-speed gearings one or more motor.
Relay-type many motors multiple gear ratios electric motor car automatic transimission the most according to claim 1, it is characterised in that: described
The internal and external circumferential of gear wheel is connected to one or more one-way clutch and change-speed gearing, on change-speed gearing connect one or
Multiple motors.
7. relay-type many motors multiple gear ratios electric motor car automatic gear shifting method, utilizes the automatic transimission described in claim 1 real
It is existing, it is characterised in that: described current sensing means detects the current of electric during electric motor car travels, automatic detection device timing automatically
Feeding back current of electric to controller, in current of electric reaches controller after the setting upper bound current value of this motor, controller is certainly
Dynamic coupling motor corresponding with this current value, then automatically switch motor；In current of electric reaches controller, this motor sets
After determining lower bound current value, controller Auto-matching motor corresponding with this current value, then automatically switch motor.
Relay-type many motors multiple gear ratios electric motor car automatic gear shifting method the most according to claim 7, it is characterised in that: described
During controller Auto-matching motor corresponding with this current value, the motor corresponding with current value of coupling is one or more, control
Device processed carries out the switching of motor by electric switching device.
Relay-type many motors multiple gear ratios electric motor car automatic gear shifting method the most according to claim 7, it is characterised in that: work as electricity
After dynamo-electric stream reaches the setting lower bound current value of this motor, if load drops to minimum, electric motor car utilization matches
Motor drives electric motor car to advance.
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| CN201610495265.2A CN106080157A (en) | 2016-06-30 | 2016-06-30 | Relay-type many motors multiple gear ratios electric motor car automatic transimission |
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| CN201610495265.2A CN106080157A (en) | 2016-06-30 | 2016-06-30 | Relay-type many motors multiple gear ratios electric motor car automatic transimission |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019010912A1 (en) * | 2017-07-13 | 2019-01-17 | 潘素云 | Transmission device for propeller of unmanned aerial vehicle |
| CN110466362A (en) * | 2019-08-23 | 2019-11-19 | 山西百森科技发展有限公司 | The efficient speed change gear of electric automobile energy saving and its control method |
| US12030378B2 (en) | 2021-06-30 | 2024-07-09 | Mclaren Automotive Limited | Drive system for a vehicle |
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