CN205706147U - Hybrid power system and use the hybrid vehicle of this system - Google Patents
Hybrid power system and use the hybrid vehicle of this system Download PDFInfo
- Publication number
- CN205706147U CN205706147U CN201620334918.4U CN201620334918U CN205706147U CN 205706147 U CN205706147 U CN 205706147U CN 201620334918 U CN201620334918 U CN 201620334918U CN 205706147 U CN205706147 U CN 205706147U
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- China
- Prior art keywords
- electromotor
- clutch
- gear ring
- planet row
- power system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
The utility model discloses a kind of hybrid power system and use the hybrid vehicle of this system.Hybrid power system, including electromotor, planet row, electromotor and clutch, the output shaft of electromotor is connected on the planet carrier of planet row, the rotor of electromotor is connected on the sun gear of planet row, clutch is connected on the gear ring of planet row, and connects on sun gear and have for controlling its generation braker fixed relative to vehicle frame and disengage.When clutch combination, generation braker braking, the sun gear of planetary gear is fixed relative to vehicle frame, planetary gear rotates under the drive of electromotor, gear ring rotates under the drive of planetary gear, gear ring can drive clutch to rotate simultaneously, make electromotor when separating from the driving-chain between clutch and planet row, electromotor drives vehicle as power source, thus decrease generator amature zero load and rotate the loss brought, extend the service life of electromotor, also reduce maintenance and the cost of overhaul of car load.
Description
Technical field
This utility model relates to a kind of hybrid power system and uses the hybrid vehicle of this system.
Background technology
Along with industrial expansion, not only cause energy shortage, it is often more important that bring the problem of environmental pollution of sternness.
Therefore, automobile is as the important vehicles, and research and development novel low carbon eco-friendly car becomes the master of current era development
Topic, pure electric automobile and hybrid vehicle arise at the historic moment.Because pure electric automobile continual mileage restricted problem causes not obtaining greatly
The popularization of scope, current hybrid vehicle or the main force in new forms of energy market.The drive system that hybrid vehicle uses
There is a variety of configuration, wherein the hybrid power system of planet row structure is more currently research and develop, has compact conformation and spirit
The feature of speed change of living.
Chinese patent literature CN 102922982 A discloses a kind of double-planet train power coupling drive system, including sending out
The front planet row that is sequentially connected with in motivation and output shaft thereof, electromotor, decelerator, clutch, rear planet row, drive motor, drive
Dynamic bridge, wherein the output shaft of electromotor is coaxially connected on the front planet carrier of front planet row, and the front ring gear of front planet row connects
Having the front brake being fixed on vehicle frame, the rotor coaxial of electromotor is connected on the sun gear of front planet row, decelerator defeated
Shaft is the most coaxially connected on the rotor of electromotor, and one end of clutch is connected on the output shaft of decelerator, the other end connects
On the rear planet carrier of rear planet row, and connection has the rear brake being fixed on vehicle frame on the rear planet carrier of rear planet row,
The sun gear of rear planet carrier is connected on drive axle, gear ring is connected to drive on the rotor of motor, drives the rotor empty set of motor
On power transmission shaft between rear sun gear and drive axle.So when clutch separation, rear brake braking, motor is driven to pass through
Rear planet row directly drives vehicle, it is achieved electric-only mode；When clutch combination, front brake braking, rear brake release,
Electromotor both can drive vehicle separately through front planet row, decelerator, rear planet row, it is achieved engine drive mode, or
Open simultaneously and drive motor, to realize the hybrid mode of vehicle；When clutch separation, electromotor can pass through front planet row
Drive electromotor, to realize the power generation cascade pattern of vehicle；To stall, drive axle rotate time, as clutch separation, after
If brake, drive axle can drive the rotor driving motor to invert by rear planet row, drives motor to be in generating mould
Formula, and if releasing such as clutch combination, front brake releasing, rear brake, drive axle can drive driving by rear planet row
The rotor reversion of motor, then drive electrical power generators, i.e. electromotor by clutch, decelerator and drive motor to be in generating
Pattern, it is achieved electric energy feedback pattern.But, this drive system, when being in engine drive mode and hybrid mode, is sent out
Motor cannot separate by the driving-chain between the past planet row and clutch, causes electromotor can be driven by front planet row all the time and sends out
The rotor of motor rotates, especially under engine drive mode, although electrokinetic cell is without charging, but electromotor still can carry
The rotor idle running of dynamic electromotor, causes long phenomenon electromotor idle time, thus causes contract the service life of electromotor
Short, increase vehicle maintenance and the cost of overhaul.Meanwhile, the power of electromotor output need to branch to an electromotor part, thus leads
Cause the part reduction for driving in engine output, reduce the utilization rate of power under Engine Drive state.
Utility model content
The purpose of this utility model is to provide a kind of electromotor and can separate from the driving-chain between clutch and planet row
Hybrid power system, this utility model additionally provides a kind of hybrid vehicle using this hybrid power system simultaneously.
In order to realize object above, in this utility model, the technical scheme of hybrid power system is as follows:
Hybrid power system, including electromotor, planet row, electromotor and clutch, the output shaft of electromotor connects is expert at
On the planet carrier of star row, the rotor of electromotor is connected on the sun gear of planet row, and clutch is connected on the gear ring of planet row,
And connect on sun gear and to have for controlling its generation braker fixed relative to vehicle frame and disengage.
Electromotor, planet row, electromotor and clutch coaxial are arranged, the rotor empty set of electromotor clutch and gear ring it
Between clutch transmission axle or electromotor and planet carrier between engine driveshaft on.
One end of clutch is connected on gear ring, the other end is connected on drive axle by take-off (propeller) shaft, exports transmission
Axle is connected by decelerator driving motor.
Drive the rotor coaxial empty set of motor on take-off (propeller) shaft.
The output shaft of electromotor is connected on planet carrier by torsion vibration absorber.
Connect on gear ring and have for controlling its gear ring brake fixed relative to vehicle frame or disengage.
The technical scheme of hybrid vehicle of the present utility model is as follows:
Hybrid vehicle, including vehicle frame and the hybrid power system of upper setting thereof, hybrid power system include electromotor,
Planet row, electromotor and clutch, the output shaft of electromotor is connected on the planet carrier of planet row, and the rotor of electromotor is connected to
On the sun gear of planet row, clutch is connected on the gear ring of planet row, and connection has for controlling it relative on sun gear
In the generation braker that vehicle frame is fixed and disengaged.
Electromotor, planet row, electromotor and clutch coaxial are arranged, the rotor empty set of electromotor clutch and gear ring it
Between clutch transmission axle or electromotor and planet carrier between engine driveshaft on.
One end of clutch is connected on gear ring, the other end is connected on drive axle by take-off (propeller) shaft, exports transmission
Axle is connected by decelerator driving motor, drives the rotor coaxial empty set of motor on take-off (propeller) shaft.
Connect on gear ring and have for controlling its gear ring brake fixed relative to vehicle frame or disengage.
In this utility model, the gear ring of planet row is connected with clutch, with clutch combine, generation braker braking time,
The sun gear of planetary gear is fixed relative to vehicle frame, planetary gear rotates under the drive of electromotor, gear ring is under the drive of planetary gear
Rotating, gear ring can drive clutch to rotate simultaneously so that electromotor is from the driving-chain separation between clutch and planet row
Under state, electromotor drives vehicle as power source, it is achieved engine direct drives pattern or hybrid mode, and therefore this practicality is new
In the hybrid power system of type, electromotor can separate from the driving-chain between clutch and planet row so that electromotor is at electric energy
Saturation lower rotor part rotates without zero load, thus decreases generator amature zero load and rotate the loss brought, and extends and sends out
In the service life of motor, also reduce maintenance and the cost of overhaul of car load.Meanwhile, the rotor that it also avoid electromotor rotates sending out
The loss of motivation power, improves engine drive mode underdrive efficiency.
Accompanying drawing explanation
Fig. 1 be hybrid vehicle of the present utility model embodiment in the structural representation of hybrid power system；
Fig. 2 is hybrid power system power transmission line schematic diagram when pure electric drive mode in Fig. 1；
Fig. 3 is hybrid power system electromotor power transmission line schematic diagram when power generation cascade pattern in Fig. 1；
Fig. 4 is hybrid power system power transmission line schematic diagram when electromotor driving power generation mode in Fig. 1；
Fig. 5 is hybrid power system power transmission line schematic diagram when engine direct drives pattern in Fig. 1；
Fig. 6 is hybrid power system power transmission line schematic diagram when hybrid mode in Fig. 1；
Fig. 7 is hybrid power system power transmission line schematic diagram when electric energy feedback pattern in Fig. 1.
In figure: electromotor 1, torsion vibration absorber 2, electromotor 3, generation braker 4, gear ring brake 5, gear ring 6, motor collection
Become controller 7, electrokinetic cell 8, double reduction driving gear 9, primary speed-down driven gear 10, case of transmission 11, drive electricity
Machine 12, drive axle 13, primary speed-down driving gear 14, double reduction driven gear 15, electromagnetic clutch 16, planet carrier 17 and too
Sun wheel 18.
Detailed description of the invention
The embodiment of hybrid vehicle in this utility model: as it is shown in figure 1, this hybrid vehicle include vehicle frame and
The hybrid power system of upper setting, this hybrid power system is a kind of planet row+two stage reducer system, including the most successively
Electromotor 1, torsion vibration absorber 2, electromotor 3, generation braker 4, variator, driving motor 12 and the drive axle being coaxially disposed
13.Electromotor 3 and driving motor are electrically connected on same motor integrated manipulator 7, and motor integrated manipulator 7 the most electrically connects
It is connected to electrokinetic cell 8.Variator include the case of transmission 11 being fixed on vehicle frame and interior be coaxially sequentially connected with planet row,
Electromagnetic clutch 16 and two stage reducer.The sun gear 18 of planet row is connected on the rotor of electromotor 3, and sun gear 18 with send out
Electric brake 4 is connected, and this generation braker 4 is electromagnetic brake, and sun gear 18 can be fixed on variator by generation braker 4
On housing 11, so that sun gear 18 is fixed relative to vehicle frame；The planet carrier 17 of planet row is connected to send out by torsion vibration absorber 2
On the output shaft of motivation 1, i.e. the output shaft of electromotor 1 is connected by engine driveshaft with the planet carrier 17 of planet row, and sends out
The rotor of motor 3 is empty set hollow shaft structure on engine driveshaft periphery；Connect on the gear ring 6 of planet row and have gear ring
Brake 5, this gear ring brake 5 is also electromagnetic brake, and gear ring 6 can be fixed on case of transmission 11 by gear ring brake 5
On, so that gear ring 6 is fixed relative to vehicle frame.The automated execution that electromagnetic clutch 16 and electromagnetic brake switch as pattern
Element, has simple in construction, it is easy to accomplish, fast response time, the advantage of life-span length.One end of electromagnetic clutch 16 is coaxially connected
On gear ring, the other end is connected on drive axle 13 by take-off (propeller) shaft.Two stage reducer is by being coaxially fixed on output transmission
The double reduction driving gear 9 that double reduction driven gear 15 on axle engages with double reduction driven gear 15 subtracts with two grades
Speed driving gear 9 co-axially fixed primary speed-down driven gear 10 and the primary speed-down engaged with primary speed-down driven gear 10
Driving gear 14 forms, wherein double reduction driving gear 9 and 10 duplex in-line gears of primary speed-down driven gear, and one-level subtracts
Speed driving gear 14 is coaxially connected on the rotor driving motor 12.The rotor driving motor 12 is that empty set is on take-off (propeller) shaft
Hollow shaft structure.
In the present embodiment, hybrid power system has a following mode of operation:
1, pure electric drive mode: as in figure 2 it is shown, when vehicle travels with low speed or Smaller load, electromagnetic clutch 16 points
From, generation braker 4 and gear ring brake 5 are all unclamped, and electromotor 1 cuts out, and drive motor 12 to be increased by two stage reducer reduction of speed
Turning round rear drive vehicle wheel rotation, vehicle travels with pure electric drive mode, it is to avoid electromotor produces due to idling when running at a low speed
High oil consumption, improves fuel economy.
2, electromotor power generation cascade pattern: as it is shown on figure 3, when stationary vehicle or low speed Smaller load, and electrokinetic cell 8
During electricity deficiency, now electromagnetic clutch 16 separates, and gear ring brake 5 works and is fixed on case of transmission 11 by gear ring 6, sends out
Electric brake 4 unclamps, and electromotor 1 opens machine, and drives electromotor 3 to generate electricity with optimized rotating speed and optimum moment of torsion, a part of electric energy
For driving motor 12, another part electrical power storage, in electrokinetic cell 8, is possible not only to increase the ratio of pure motor driving,
Reduce discharge and reduce pollution, it is also possible to improving the dynamic property that vehicle is started to walk under pure electric drive mode.
3, electromotor driving power generation mode: as shown in Figure 4, when vehicle travels with high speed, and electrokinetic cell 8 electricity is not
During foot, now electromagnetic clutch 16 combines, and generation braker 4 and gear ring brake 5 are all unclamped, and electromotor 1 opens machine, turns with optimum
Speed and optimum moment of torsion work, be divided into two parts, a part to drive 3, electromotor when the torque of electromotor 1 output is by planet row
Electricity is by electrical power storage to electrokinetic cell 8, and another part is delivered to wheel by gear ring 6, drives vehicle to travel, drives motor 12
Freely rotatable, do not export torque.Owing to planet row structure has rotating speed and torque bilingual coupling function, therefore by electromotor 3
Rotating speed controls, and can control in efficient district by the operating point moment of electromotor 1, and rotating speed by the speed limit of speed, does not improves fuel oil
Economy.
4, engine direct drives pattern: as it is shown in figure 5, work as high vehicle speeds, and during electrokinetic cell 8 electricity abundance, this
Time electromagnetic clutch 16 combine, generation braker 4 works and is fixed on case of transmission 11 by sun gear 18, gear ring brake 5
Unclamping, electromotor 1 opens machine, with optimized rotating speed and optimum moment of torsion work, directly transfers power to wheel by gear ring 6, drives
Vehicle travels, and drives motor 12 freely rotatable, does not export torque.Owing to sun gear 18 is locked out, the power of electromotor 1 output is not
The conversion of energy occurs through electromotor 3, and therefore to drive pattern transmission efficiency higher for engine direct.
5, hybrid mode: as shown in Figure 6, when vehicle is in acceleration or during ramp up, car load demand power and
Moment of torsion is relatively big, and now electromagnetic clutch 16 combines, and generation braker 4 and gear ring brake 5 are all unclamped, and electromotor 1 opens machine, drives
Motor 12 and electromotor 1 jointly export torque and meet car load demand.It is divided into two parts when the torque of electromotor 1 is by planet row,
A part drives electromotor 3 generating to store electric energy, and another part is delivered to wheel by gear ring 6, drives vehicle to travel.Equally by
In planet row structure, there is rotating speed and torque bilingual coupling function, by electromotor 3 rotating speed control, being controlled the operating point of electromotor 1
System is in efficient district, and the moment exports with optimized rotating speed and optimum torque, improves fuel economy.
6, electric energy feedback pattern: as it is shown in fig. 7, when vehicle deceleration slides or brakes, drive motor 12 to be operated in and send out
Electricity condition, now electromagnetic clutch 16 separates, and generation braker 4 and gear ring brake 5 are all unclamped, and electromotor 1 cuts out, and car load is sliding
Kinetic energy when row or braking is converted into electrical power storage in electrokinetic cell 8, it is to avoid the waste of kinetic energy when deceleration or brake,
It is effectively improved the fuel economy of car load.
In the present embodiment, hybrid power system uses two stage reducer, has reduction of speed and increases the effect turned round, therefore power matching
Time can select the driving motor of little moment of torsion, reduce and design and develop cost, reduce the physical dimension driving motor, be also the end
Dish General Layout Design brings convenience.Mode of operation is enriched, and whole-control system can be according to gas pedal, brake pedal and speed
Signal intelligent resolves driver intention, adapts to the popularization on a large scale of more duty requirements, beneficially hybrid power passenger car.Use
Planet row structure, has rotating speed and torque bilingual coupling function, drives motor to be connected with the gear ring of planet row by two stage reducer
Connecing, electromotor is connected with the sun gear of planet row, and electromotor is connected with the planet carrier of planet row, by motor integrated manipulator pair
Rotating speed control implemented by electromotor, and the operating point moment that can control electromotor is in efficient district, and the rotating speed of electromotor and torque are not
Being affected by speed, energy-saving effect is notable.There is engine direct and drive pattern, improve transmission efficiency, fuel-economy can be improved
Property.There is electromotor power generation cascade pattern, can be in stationary vehicle or when running at a low speed, electromotor is with optimized rotating speed, optimum
Torque generates electricity, and stores sufficient electric energy, improves the power of car load under working time of pure electric drive mode and pure electric drive mode
Property.Electromotor, electromotor, driving motor, planet row coaxial design, facilitate the highly integrated of system, and structure be the most more
Compact, it is simple to General Layout Design.
In the above-described embodiments, electromotor, planet row, electromotor and clutch coaxial are arranged, and the rotor of electromotor uses
Empty set hollow shaft structure on generator drive axle, in other embodiments, the rotor of electromotor can also empty set in clutch
On clutch transmission axle between device and gear ring.Between electromotor and planet carrier and/or between sun gear and electromotor and/or gear ring
And the mode of engaged transmission can also be used between clutch to realize the driving of parallel axes, and now the rotor of electromotor can be without using
Hollow shaft structure, as connected driven gear on the rotor of electromotor, the coaxial master engaged with driven gear that is connected on sun gear
Moving gear, so that electromotor can be offset to the side of engine driveshaft.It addition, drive the rotor of motor can also use similar
Structure, i.e. drive the rotor of motor to be offset to the side of take-off (propeller) shaft, realize take-off (propeller) shaft and generating by decelerator
The driving of parallel axes of machine rotor.
The embodiment of hybrid power system in this utility model: the structure of hybrid power system and above-mentioned reality in the present embodiment
Execute the structure of hybrid power system in example identical, therefore repeat no more.
Claims (10)
1. hybrid power system, including electromotor, planet row, electromotor and clutch, the output shaft of electromotor is connected to planet
On the planet carrier of row, the rotor of electromotor is connected on the sun gear of planet row, it is characterised in that clutch is connected to planet row
Gear ring on, and connect on sun gear and have for controlling its generation braker fixed relative to vehicle frame and disengage.
Hybrid power system the most according to claim 1, it is characterised in that electromotor, planet row, electromotor and clutch
It is coaxially disposed, between the rotor empty set of electromotor clutch transmission axle or electromotor and planet carrier between clutch and gear ring
On engine driveshaft.
Hybrid power system the most according to claim 1 and 2, it is characterised in that one end of clutch is connected on gear ring,
The other end is connected on drive axle by take-off (propeller) shaft, and take-off (propeller) shaft is connected by decelerator driving motor.
Hybrid power system the most according to claim 3, it is characterised in that drive the rotor coaxial empty set of motor in output
On power transmission shaft.
Hybrid power system the most according to claim 1 and 2, it is characterised in that the output shaft of electromotor is subtracted by torsion
Shake device is connected on planet carrier.
Hybrid power system the most according to claim 1 and 2, it is characterised in that connect on gear ring and have for controlling its phase
Gear ring brake vehicle frame fixed or disengage.
7. hybrid vehicle, including vehicle frame and the hybrid power system of upper setting thereof, hybrid power system includes electromotor, OK
Star row, electromotor and clutch, the output shaft of electromotor is connected on the planet carrier of planet row, and the rotor of electromotor connects is expert at
On the sun gear of star row, it is characterised in that clutch is connected on the gear ring of planet row, and connects on sun gear and have for controlling
Make its generation braker fixed relative to vehicle frame and disengage.
Hybrid vehicle the most according to claim 7, it is characterised in that electromotor, planet row, electromotor and clutch
It is coaxially disposed, between the rotor empty set of electromotor clutch transmission axle or electromotor and planet carrier between clutch and gear ring
On engine driveshaft.
9. according to the hybrid vehicle described in claim 7 or 8, it is characterised in that one end of clutch is connected on gear ring,
The other end is connected on drive axle by take-off (propeller) shaft, and take-off (propeller) shaft is connected by decelerator driving motor, drives electricity
The rotor coaxial empty set of machine is on take-off (propeller) shaft.
10. according to the hybrid vehicle described in claim 7 or 8, it is characterised in that connect on gear ring and have for controlling its phase
Gear ring brake vehicle frame fixed or disengage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620334918.4U CN205706147U (en) | 2016-04-20 | 2016-04-20 | Hybrid power system and use the hybrid vehicle of this system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620334918.4U CN205706147U (en) | 2016-04-20 | 2016-04-20 | Hybrid power system and use the hybrid vehicle of this system |
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| CN205706147U true CN205706147U (en) | 2016-11-23 |
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| CN201620334918.4U Expired - Fee Related CN205706147U (en) | 2016-04-20 | 2016-04-20 | Hybrid power system and use the hybrid vehicle of this system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107310375A (en) * | 2017-07-26 | 2017-11-03 | 北京理工华创电动车技术有限公司 | A kind of double-planet train Multimode hybrid power system and control method |
| CN108327496A (en) * | 2017-01-19 | 2018-07-27 | 郑州宇通客车股份有限公司 | A kind of bi-motor pure electric drive system and the electric vehicle using the system |
| CN109080439A (en) * | 2018-08-29 | 2018-12-25 | 北京理工大学 | A kind of gear of commercial vehicle single mode two power dividing hybrid transmissions |
| CN109203962A (en) * | 2017-07-07 | 2019-01-15 | 上海汽车集团股份有限公司 | Hybrid power system and its control method, storage medium based on automatic transmission |
| CN105857054B (en) * | 2016-04-20 | 2019-02-01 | 郑州宇通客车股份有限公司 | A kind of hybrid power system and the hybrid vehicle using the system |
| CN109795310A (en) * | 2017-11-17 | 2019-05-24 | 郑州宇通客车股份有限公司 | A kind of hybrid power system and the vehicle using the hybrid power system |
| CN109895611A (en) * | 2017-12-11 | 2019-06-18 | 郑州宇通客车股份有限公司 | A kind of pure electric automobile and its wheel edge system |
| CN111619334A (en) * | 2020-06-01 | 2020-09-04 | 奇瑞汽车股份有限公司 | Hybrid powertrain system and control method |
| CN112424013A (en) * | 2018-08-10 | 2021-02-26 | 舍弗勒技术股份两合公司 | Electromechanical transmission for motor vehicles |
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| CN105857054B (en) * | 2016-04-20 | 2019-02-01 | 郑州宇通客车股份有限公司 | A kind of hybrid power system and the hybrid vehicle using the system |
| CN108327496A (en) * | 2017-01-19 | 2018-07-27 | 郑州宇通客车股份有限公司 | A kind of bi-motor pure electric drive system and the electric vehicle using the system |
| CN108327496B (en) * | 2017-01-19 | 2023-08-18 | 宇通客车股份有限公司 | Dual-motor pure electric driving system and electric automobile using same |
| CN109203962B (en) * | 2017-07-07 | 2021-05-25 | 上海汽车集团股份有限公司 | Hybrid power system based on automatic transmission, control method thereof and storage medium |
| CN109203962A (en) * | 2017-07-07 | 2019-01-15 | 上海汽车集团股份有限公司 | Hybrid power system and its control method, storage medium based on automatic transmission |
| CN107310375A (en) * | 2017-07-26 | 2017-11-03 | 北京理工华创电动车技术有限公司 | A kind of double-planet train Multimode hybrid power system and control method |
| CN109795310A (en) * | 2017-11-17 | 2019-05-24 | 郑州宇通客车股份有限公司 | A kind of hybrid power system and the vehicle using the hybrid power system |
| CN109795310B (en) * | 2017-11-17 | 2023-08-11 | 宇通客车股份有限公司 | Hybrid power system and vehicle using same |
| CN109895611A (en) * | 2017-12-11 | 2019-06-18 | 郑州宇通客车股份有限公司 | A kind of pure electric automobile and its wheel edge system |
| CN112424013A (en) * | 2018-08-10 | 2021-02-26 | 舍弗勒技术股份两合公司 | Electromechanical transmission for motor vehicles |
| CN109080439A (en) * | 2018-08-29 | 2018-12-25 | 北京理工大学 | A kind of gear of commercial vehicle single mode two power dividing hybrid transmissions |
| CN111619334A (en) * | 2020-06-01 | 2020-09-04 | 奇瑞汽车股份有限公司 | Hybrid powertrain system and control method |
| CN111619334B (en) * | 2020-06-01 | 2022-07-12 | 奇瑞汽车股份有限公司 | Hybrid powertrain system and control method |
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