CN109466294A - Two gear coaxial power shift power drive systems and process for gear - Google Patents
Two gear coaxial power shift power drive systems and process for gear Download PDFInfo
- Publication number
- CN109466294A CN109466294A CN201811456176.2A CN201811456176A CN109466294A CN 109466294 A CN109466294 A CN 109466294A CN 201811456176 A CN201811456176 A CN 201811456176A CN 109466294 A CN109466294 A CN 109466294A
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- gear
- main deceleration
- clutch
- drive system
- jackshaft
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000008569 process Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/085—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with more than one output shaft
-
- 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
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2054—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
-
- 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
- B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
-
- 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a kind of two to keep off coaxial power shift power drive system and process for gear, and power drive system includes a gear power plant module and second gear speed-raising module；One gear power plant module includes the main deceleration input gear of a gear, the main deceleration output gear of a gear, a gear clutch, a gear intermediate gear and a gear jackshaft；Second gear speed-raising module includes the main deceleration input gear of second gear, the main deceleration output gear of second gear, second gear clutch, second gear intermediate gear and second gear jackshaft；Including a kind of process for gear applied in two gear coaxial power shift power drive systems.Gear switching power of the present invention is uninterrupted, and safety coefficient of running at high speed is high, coaxially arranged saving vehicle body space, reduces the frictional dissipation of clutch, shortens clutch switching time, improves vehicle driving efficiency, and market application prospect is wide.
Description
Technical field
The present invention relates to power shifting power drive system design fields, and in particular to one kind two is kept off coaxial power shift electricity and driven
Dynamic system and process for gear.
Background technique
Existing pure electric vehicle power drive system generally uses a gear reduction gearbox or two keep off gearbox, comprehensive various aspects of performance
The advantages such as performance, two gear power drive systems have climbing capacity strong, and acceleration is good, and max. speed is big.Two gear power drive systems are (single
Motor driven) occurred due to most of using the case where synchronizer structure, dynamic interruption, otherwise it can not shift gears, it is existing simultaneously
It is essentially all not coaxially arranged for having product, therefore occupied space is larger.
In conclusion existing two gears power drive system has the following problems:
One, it for the vehicle of high-speed travel state, shifts gears there are power interruption, driving safety coefficient is low；
Two, non-coaxial arrangement, occupied space is larger, and space utilization rate is low；
Three, clutch high speed sliding wear generates a large amount of heat loss, and clutch switching time is longer.
Summary of the invention
In view of the problems of the existing technology, coaxial power shift power drive system is kept off the present invention provides one kind two and change
Gear method, after the power drive system and process for gear, gear switching power is uninterrupted, and safety coefficient of running at high speed is high, together
Axis arrangement saves vehicle body space, reduces the frictional dissipation of clutch, shortens clutch switching time, improves vehicle driving efficiency.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
One kind two keeps off coaxial power shift power drive system, including motor stator, rotor, rotor axis of electric and electric drive trains
System shell, the motor stator are connect with the power drive system shell interference, the rotor and the rotor axis of electric
Spline connection, the rotor axis of electric are equipped with input gear, and the power drive system includes that a gear power plant module and second gear mention
Fast module；
The one gear power plant module includes the main deceleration input gear of a gear, the main deceleration output gear of a gear, a gear clutch, a gear
Intermediate gear and a gear jackshaft, the input gear are engaged with the gear intermediate gear, and the gear intermediate gear is arranged
On the gear jackshaft, the gear jackshaft is equipped with a gear clutch, and the gear clutch is equipped with the first inner ring
With the first outer ring, first inner ring is fixedly connected with the gear jackshaft, first outer ring and the gear center tooth
Wheel is fixedly connected, and described one keeps off main deceleration input gear and the main deceleration output gear engagement of a gear；
The second gear speed-raising module includes the main deceleration input gear of second gear, the main deceleration output gear of second gear, second gear clutch, second gear
Intermediate gear and second gear jackshaft, the input gear are engaged with the second gear intermediate gear, and the second gear intermediate gear is arranged
On the second gear jackshaft, the second gear jackshaft is equipped with second gear clutch, and the second gear clutch is equipped with the second inner ring
With the second outer ring, second inner ring is fixedly connected with the second gear jackshaft, second outer ring and the second gear center tooth
Wheel is fixedly connected, the main deceleration input gear of the second gear and the main deceleration output gear engagement of second gear.
In order to solve its technical problem, used further technical solution is the present invention:
It further says, the main deceleration output gear of a gear is fixedly connected and organizes in pairs with the main deceleration output gear of the second gear
Join gear.
It further says, the power drive system further includes differential mechanism, and the differential mechanism and the duplicate gear pass through spiral shell
Bolt is fixedly connected.
It further says, the power drive system includes left half axle and right axle shaft, is equipped with axle shaft gear in the differential mechanism
Spline, the left half axle, right axle shaft are all fixedly connected with the axle shaft gear spline.
It further says, the rotor axis of electric is hollow shaft, and the axis body of the right axle shaft is inserted into the rotor axis of electric
Inside.
It further says, the main deceleration input gear of a gear is connect with the gear jackshaft spline.
It further says, the main deceleration input gear of second gear is connect with the second gear jackshaft spline.
The present invention also provides one kind two to keep off coaxial power process for gear, comprising the following steps:
S1, vehicle start stage, the gear clutch combine, and the second gear clutch separation, Motor torque passes through the electricity
Machine rotor axis is transmitted to the input gear, is transmitted to the gear intermediate gear by gear engagement by the input gear,
And then it is transmitted to the main deceleration input gear of a gear, then the main deceleration output gear of a gear is transmitted to by gear engagement,
The left half axle and right axle shaft are transferred torque to finally by the differential mechanism, driving wheel starting rolls；
S2, upshift raise speed the stage, and the gear clutch separation, the second gear clutch combines, and Motor torque passes through the electricity
Machine rotor axis is transmitted to the input gear, is transmitted to the second gear intermediate gear by gear engagement by the input gear,
And then it is transmitted to the main deceleration input gear of the second gear, then the main deceleration output gear of the second gear is transmitted to by gear engagement,
The left half axle and right axle shaft are transferred torque to finally by the differential mechanism, driving wheel starting rolls；
S3, downshift decelerating phase repeat step S1.
The beneficial effects of the present invention are:
One, the present invention realizes that two grades of gear power uninterruptedly switch, and power is uninterruptedly shifted gears when high vehicle speeds, greatly improves
Safety coefficient and driver comfort；
Two, first clutch of the invention and second gear clutch are all arranged on jackshaft, can effectively solve the high ski-running of clutch
The heat loss of mill, and clutch switching time can be effectively reduced improves vehicle driving efficiency, using it is coaxially arranged can save it is whole
Vehicle arrangement space.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of two gears coaxial power shift power drive system of the present invention；
Fig. 2 is one of a kind of flow chart of two gears coaxial power process for gear of the present invention (overall procedure)；
Fig. 3 is a kind of two (detailed process) of the flow chart of two gears coaxial power process for gear of the present invention；
Each section label is as follows in attached drawing:
Motor stator 1, rotor 2, rotor axis of electric 3, power drive system shell 4, input gear 5, one keep off main deceleration input
It is defeated that the main gear of deceleration output gear 7, one clutch 8, the one gear intermediate gear 9, one of the gear of gear 6, one keeps off the main deceleration of jackshaft 10, second gear
Enter the main deceleration output gear 12 of gear 11, second gear, second gear clutch 13, second gear intermediate gear 14, second gear jackshaft 15, differential mechanism
16, left half axle 17 and right axle shaft 18.
Specific embodiment
Illustrate a specific embodiment of the invention below by way of particular specific embodiment, those skilled in the art can be by this
The revealed content of specification understands advantages of the present invention and effect easily.The present invention can also give in further, different ways
Implement, that is, under the scope of without departing substantially from disclosed, different modification and change can be given.
Embodiment 1
One kind two keeps off coaxial power shift power drive system, as shown in Figure 1, including motor stator 1, rotor 2, rotor
Axis 3 and power drive system shell 4, the motor stator are connect with the power drive system shell interference, the rotor with
The rotor axis of electric spline connection, the rotor axis of electric are equipped with input gear 5, and the power drive system includes that a gear is dynamic
Power module and second gear speed-raising module；
The one gear power plant module include a main deceleration input gear 6, one of gear keep off main deceleration output gear 7, one keep off clutch 8,
One gear intermediate gear 9 and a gear jackshaft 10, the input gear are engaged with the gear intermediate gear, the gear center tooth
Wheel is set on the gear jackshaft, and the gear jackshaft is equipped with a gear clutch, and the gear clutch is equipped with the
One inner ring and the first outer ring, first inner ring are fixedly connected with the gear jackshaft, first outer ring and a gear
Intermediate gear is fixedly connected, and described one keeps off main deceleration input gear and the main deceleration output gear engagement of a gear；
The second gear speed-raising module includes the main deceleration input gear 11 of second gear, the main deceleration output gear 12 of second gear, second gear clutch
13, second gear intermediate gear 14 and second gear jackshaft 15, the input gear is engaged with the second gear intermediate gear, in the second gear
Between geared sleeve be located on the second gear jackshaft, the second gear jackshaft is equipped with second gear clutch, and the second gear clutch sets
Have the second inner ring and the second outer ring, second inner ring is fixedly connected with the second gear jackshaft, second outer ring with it is described
Second gear intermediate gear is fixedly connected, the main deceleration input gear of the second gear and the main deceleration output gear engagement of second gear.
The main deceleration output gear of one gear is fixedly connected with the main deceleration output gear of the second gear and forms duplicate gear.
The power drive system further includes differential mechanism 16, and the differential mechanism and the duplicate gear are bolted company
It connects.
The power drive system includes left half axle 17 and right axle shaft 18, is equipped with axle shaft gear spline, institute in the differential mechanism
Left half axle, right axle shaft is stated all to be fixedly connected with the axle shaft gear spline.
The rotor axis of electric is hollow shaft, and the axis body of the right axle shaft is inserted into the inside of the rotor axis of electric.
The main deceleration input gear of one gear is connect with the gear jackshaft spline.
The main deceleration input gear of second gear is connect with the second gear jackshaft spline.
Embodiment 2
The present invention also provides one kind two to keep off coaxial power process for gear, as shown in Figures 2 and 3, comprising the following steps:
S1, vehicle start stage, the gear clutch combine, and the second gear clutch separation, Motor torque passes through the electricity
Machine rotor axis is transmitted to the input gear, is transmitted to the gear intermediate gear by gear engagement by the input gear,
And then it is transmitted to the main deceleration input gear of a gear, then the main deceleration output gear of a gear is transmitted to by gear engagement,
The left half axle and right axle shaft are transferred torque to finally by the differential mechanism, driving wheel starting rolls；
S2, upshift raise speed the stage, and the gear clutch separation, the second gear clutch combines, and Motor torque passes through the electricity
Machine rotor axis is transmitted to the input gear, is transmitted to the second gear intermediate gear by gear engagement by the input gear,
And then it is transmitted to the main deceleration input gear of the second gear, then the main deceleration output gear of the second gear is transmitted to by gear engagement,
The left half axle and right axle shaft are transferred torque to finally by the differential mechanism, driving wheel starting rolls；
S3, downshift decelerating phase repeat step S1.
The course of work and working principle of the invention is as follows:
The vehicle start stage: a gear clutch combines, and second gear clutch separation, Motor torque is transmitted to defeated by rotor axis of electric
Enter gear, one gear intermediate gear is transmitted to by gear engagement by input gear, since clutch combines, and then is transmitted to a gear
Main deceleration input gear, then the main deceleration output gear of a gear is transmitted to by gear engagement, torque is passed finally by differential mechanism
It is delivered to left half axle and right axle shaft, to drive wheel rolling；
The shift speed-raising stage: needing to be switched to second gear, a gear clutch separation from a gear, and second gear clutch is combined, be can be realized
Power does not interrupt shift, fully opens to a gear clutch, and when second gear clutch is completely combined, power shifting is completed, this
When power drive system work in second gear, Motor torque is transmitted to input gear by rotor axis of electric, passes through tooth by input gear
Wheel engagement is transmitted to second gear intermediate gear, since second gear clutch is completely combined, and then is transmitted to the main deceleration input gear of second gear,
The main deceleration output gear of second gear is transmitted to by gear engagement again, transfers torque to left half axle and right half finally by differential mechanism
Axis, so that wheel shift speed-raising be driven to roll；
If speed decline, it is desirable to provide when high power, second gear clutch open, one gear clutch combine, complete from
Second gear is to the switching of a gear, and process is the same as the vehicle start stage.
The above description is only an embodiment of the present invention, and not thereby the above description is only an embodiment of the present invention, not because
This limits the scope of the patents of the invention, all using equivalent structure made by description of the invention and accompanying drawing content, or directly or
Other related technical areas are used in indirectly, are included within the scope of the present invention.
Claims (8)
1. one kind two keeps off coaxial power shift power drive system, including motor stator (1), rotor (2), rotor axis of electric
(3) it is connect with power drive system shell (4), the motor stator with the power drive system shell interference, the rotor
It is connect with the rotor axis of electric spline, the rotor axis of electric is equipped with input gear (5), it is characterised in that: the electricity drives
Dynamic system includes a gear power plant module and second gear speed-raising module；
The one gear power plant module includes the main deceleration input gear (6) of a gear, the main deceleration output gear (7) of a gear, a gear clutch
Device (8), gear intermediate gear (9) and gear jackshaft (10), the input gear is engaged with the gear intermediate gear, described
One gear intermediate gear is set in it is described one gear jackshaft on, it is described one gear jackshaft be equipped with one gear clutch, described one keep off from
Clutch is equipped with the first inner ring and the first outer ring, and first inner ring is fixedly connected with the gear jackshaft, first outer ring
It is fixedly connected with the gear intermediate gear, described one keeps off main deceleration input gear and the main deceleration output gear engagement of a gear；
Second gear speed-raising module include the main deceleration input gear (11) of second gear, the main deceleration output gear (12) of second gear, second gear from
Clutch (13), second gear intermediate gear (14) and second gear jackshaft (15), the input gear are engaged with the second gear intermediate gear,
The second gear intermediate gear is set on the second gear jackshaft, the second gear jackshaft be equipped with second gear clutch, described two
It keeping off clutch and is equipped with the second inner ring and the second outer ring, second inner ring is fixedly connected with the second gear jackshaft, and described second
Outer ring is fixedly connected with the second gear intermediate gear, and the main deceleration input gear of the second gear and the main deceleration output gear of second gear are nibbled
It closes.
The power drive system 2. two gears coaxial power according to claim 1 is shifted gears, it is characterised in that: the main deceleration of a gear
Output gear is fixedly connected with the main deceleration output gear of the second gear and forms duplicate gear.
The power drive system 3. two gears coaxial power according to claim 2 is shifted gears, it is characterised in that: the power drive system
It further include differential mechanism (16), the differential mechanism is bolted to connection with the duplicate gear.
The power drive system 4. two gears coaxial power according to claim 3 is shifted gears, it is characterised in that: the power drive system
Including left half axle (17) and right axle shaft (18), be equipped with axle shaft gear spline in the differential mechanism, the left half axle, right axle shaft all with
The axle shaft gear spline is fixedly connected.
The power drive system 5. two gears coaxial power according to claim 1 is shifted gears, it is characterised in that: the rotor axis of electric
For hollow shaft, the axis body of the right axle shaft is inserted into the inside of the rotor axis of electric.
The power drive system 6. two gears coaxial power according to claim 1 is shifted gears, it is characterised in that: the main deceleration of a gear
Input gear is connect with the gear jackshaft spline.
The power drive system 7. two gears coaxial power according to claim 1 is shifted gears, it is characterised in that: the main deceleration of second gear
Input gear is connect with the second gear jackshaft spline.
8. one kind two keeps off coaxial power process for gear, it is characterised in that:
The following steps are included:
S1, vehicle start stage, the gear clutch combine, and the second gear clutch separation, Motor torque passes through the electricity
Machine rotor axis is transmitted to the input gear, is transmitted to the gear intermediate gear by gear engagement by the input gear,
And then it is transmitted to the main deceleration input gear of a gear, then the main deceleration output gear of a gear is transmitted to by gear engagement,
The left half axle and right axle shaft are transferred torque to finally by the differential mechanism, driving wheel starting rolls；
S2, upshift raise speed the stage, and the gear clutch separation, the second gear clutch combines, and Motor torque passes through the electricity
Machine rotor axis is transmitted to the input gear, is transmitted to the second gear intermediate gear by gear engagement by the input gear,
And then it is transmitted to the main deceleration input gear of the second gear, then the main deceleration output gear of the second gear is transmitted to by gear engagement,
The left half axle and right axle shaft are transferred torque to finally by the differential mechanism, driving wheel starting rolls；
S3, downshift decelerating phase repeat step S1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456176.2A CN109466294A (en) | 2018-11-30 | 2018-11-30 | Two gear coaxial power shift power drive systems and process for gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811456176.2A CN109466294A (en) | 2018-11-30 | 2018-11-30 | Two gear coaxial power shift power drive systems and process for gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109466294A true CN109466294A (en) | 2019-03-15 |
Family
ID=65674833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811456176.2A Pending CN109466294A (en) | 2018-11-30 | 2018-11-30 | Two gear coaxial power shift power drive systems and process for gear |
Country Status (1)
| Country | Link |
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| CN (1) | CN109466294A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516489A (en) * | 2020-04-29 | 2020-08-11 | 广西玉柴机器股份有限公司 | Two-gear three-stage planetary speed reduction non-shaft bridge |
| CN113833814A (en) * | 2021-10-28 | 2021-12-24 | 中国第一汽车股份有限公司 | Two-gear speed reducer and control method |
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| CN106931084A (en) * | 2015-12-31 | 2017-07-07 | 重庆硬核派传动科技有限公司 | A kind of pair of speed transmission of clutch two |
| CN205780631U (en) * | 2016-05-30 | 2016-12-07 | 重庆青山工业有限责任公司 | A kind of double-clutch type two keeps off pure electric gear shift(ing) |
| CN106240570A (en) * | 2016-08-26 | 2016-12-21 | 北京长城华冠汽车科技股份有限公司 | Two grades of speed change systems, method and the electric automobile of a kind of electric automobile |
| CN205970800U (en) * | 2016-08-26 | 2017-02-22 | 苏州凯博易控驱动技术有限公司 | Single motor four -speed gear shift ware system |
| WO2018045027A1 (en) * | 2016-08-30 | 2018-03-08 | Dana Heavy Vehicle Systems Group, Llc | Electric drive axle powerpath & the drive axle made therewith |
| CN106555877A (en) * | 2016-11-22 | 2017-04-05 | 山东理工大学 | The gear line traffic control automatic transmission upshift intervention control method of electric automobile two |
| CN107985068A (en) * | 2017-11-28 | 2018-05-04 | 合肥工业大学 | A kind of power assembly and its operating mode of pure electric automobile bi-motor configuration |
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Effective date of registration: 20220303 Address after: 201804 Room 201, unit 3, building 5, Lane 56, Antuo Road, Anting Town, Jiading District, Shanghai Applicant after: SHANGHAI YIKONG POWER SYSTEM Co.,Ltd. Address before: No. 1088, Xinxing Third Road, Pinghu Economic Development Zone, Jiaxing City, Zhejiang Province, 314201 Applicant before: ZHEJIANG YIKONG POWER SYSTEM Co.,Ltd. |