CN107554280A - A kind of multi-mode power drive system of hybrid vehicle - Google Patents
A kind of multi-mode power drive system of hybrid vehicle Download PDFInfo
- Publication number
- CN107554280A CN107554280A CN201710718977.0A CN201710718977A CN107554280A CN 107554280 A CN107554280 A CN 107554280A CN 201710718977 A CN201710718977 A CN 201710718977A CN 107554280 A CN107554280 A CN 107554280A
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- gear
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- input shaft
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- generator
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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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- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Hybrid Electric Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of multi-mode power drive system of hybrid vehicle, motor input gear is fixed with motor input shaft, generator input gear is fixed with generator input shaft, engine input gear is fixed with engine, engine input gear engages with generator input gear, reducer gear is fixed with main reducing gear, the duplicate gear engaged with motor input gear is set with engine input shaft, the generator gear group engaged with reducer gear is connected with generator input shaft, pass through synchronizer high to low gear switching mechanism passing power between duplicate gear and reducer gear.By gear empty set and arrangement is co-axially mounted, reduces size, passes through engine and cooperating of the motor under various operating modes so that engine, motor can work between high efficient area.
Description
Technical field
The present invention relates to the drive mechanism technical field of hybrid vehicle, in particular to a kind of the more of hybrid vehicle
Mode power transmission system.
Background technology
Energy-conservation and environmental protection have become the two principal themes of automotive technology development, in recent years, realize what is reduced oil consumption and discharge
Hybrid vehicle, development and application are obtained, and quickly grown on commercialization, industrialization process, at present the mixing of volume production
Power vehicle have Toyota it is general it is sharp this, Mitsubishi OUTLANDER PHEV, BYD Qin etc..
At present, automobile hybrid power plant has kinds of schemes, and advantage and disadvantage are individually present.For example, Shanghai receive iron good fortune transmission have
" Hybrid Vehicle power assembly " (the China Patent No. CN205439956U) of limit company, it is bi-motor multi-mode scheme.
Generator is connected by first gear group with internal combustion engine, and clutch, first gear are provided between internal combustion engine and first gear group
Group passes through second gear group and left driving wheel, right driving wheel connection, disconnection machine is provided between first gear group and second gear group
Structure, second gear group are connected by synchronizer.The program can solve hybrid vehicle high-speed electric expreess locomotive cost height, automobile accelerates
The shortcomings that ability and low climbing capacity, improve performance.But program shafting is too many, size is too big, is unfavorable for arrangement, together
When engine power export when there was only a gear, be unfavorable for economy.
The content of the invention
Present invention aim to solve the deficiency of above-mentioned background technology, there is provided one kind is beneficial to arrangement, with more
The multi-mode power drive system of the hybrid vehicle of kind gear.
In order to achieve this, the multi-mode power drive system of the hybrid vehicle designed by the present invention, including driving
Motor, the motor input shaft being connected with motor, generator, the generator input shaft being connected with generator, engine and hair
Engine input shaft, drive shaft and the transmission device being arranged in drive shaft of motivation connection；It is characterized in that：The motor is defeated
Enter between axle and the engine input shaft by first gear group passing power；The engine input shaft and the drive shaft
Between pass through synchronizer high to low gear switching mechanism passing power；Lead between the engine input shaft and the generator input shaft
Cross second gear group passing power；Moved between the generator input shaft and the transmission device by the 3rd gear train transmission
Power.
Specifically, the first gear group includes the motor input gear being fixed on motor input shaft and empty set is being started
The first gear engaged on machine input shaft, with motor input gear.
Specifically, the synchronizer high to low gear switching mechanism include engine output shaft, be arranged at engine input shaft and
Low gear gear train and high gear gear train on engine output shaft and the synchronizer being arranged on engine output shaft, it is described same
Device is walked between low gear gear train and high gear gear train；Pass through the 4th gear between the engine output shaft and transmission device
Group passing power.
Specifically, the low gear gear train includes first gear and empty set of the empty set on engine input shaft in engine
In the low gear gear of first gear engagement on output shaft.
Specifically, the transmission device is main reducing gear；The high gear gear train includes empty set on engine input shaft
Second gear and the high gear gear that is engaged on engine output shaft with second gear of empty set.
Specifically, the 4th gear train includes the engine output gear being fixed on engine output shaft and is fixed on
The reducer gear engaged on main reducing gear with engine output gear.
Specifically, the second gear group includes the engine input gear being fixed on engine input shaft and is fixed on
The generator input gear engaged on generator input shaft with engine input gear.
Preferably, first clutch is connected between engine input shaft and transmission device.
Specifically, the transmission device is main reducing gear；3rd gear train includes being placed on generator input shaft
The 3rd gear and be fixed on the reducer gear engaged on main reducing gear with the 3rd gear, the 3rd gear is connected with first
Clutch.
Preferably, between engine input shaft and motor input shaft and between engine input shaft and engine output shaft
It is respectively connected with second clutch.
Preferably, the first gear is connected with second clutch.
It is further preferred that the motor, generator and engine are respectively positioned on the front of drive shaft, the generator
Positioned at the homonymy or heteropleural of engine, the motor is located at the heteropleural of engine.
The beneficial effects of the invention are as follows：By gear empty set and arrangement is co-axially mounted, reduces size, passes through engine and electricity
Cooperating of the machine under various operating modes so that engine, motor can work between high efficient area, and engine is by sending out
Motor driven is lighted a fire, and engine power can more intervene driving vehicle traveling, improve the dynamic property of vehicle, reduce simultaneously
Oil consumption.
Pure electric drive during vehicle start, synchronizer are connected with low gear gear, now motor power by low gear gear,
Synchronizer is transferred to output shaft；After vehicle speed exceedes a certain setting value, travelled by motor-powered vehicle, now generator
Engine ignition is driven, then the clutch of generator input shaft is combined, and engine power is transferred to by generator input shaft
Reducer gear, so as to drive vehicle；During high vehicle speeds, vehicle is driven by motor high gear, now synchronizer and height
Keep off gear to combine, motor power is transferred to drive shaft by high gear gear, synchronizer, drives vehicle；When vehicle travels institute
When needing the power to be more than motor or engine power, vehicle parallel drive, now clutch combine, synchronizer and low gear tooth
Wheel or high gear gear combine, and motor and generator drive vehicle jointly during low speed, motor and engine during high speed
Common driving vehicle；When power battery pack not enough power supply, driven by engine electrical power generators, charged to battery pack, now car
In series model downward driving.
Brief description of the drawings
Fig. 1 is a kind of attachment structure schematic diagram of power drive system in the present invention；
Fig. 2 is another attachment structure schematic diagram of power drive system in the present invention；
Wherein, 1-motor, 2-motor input shaft, 3-generator, 4-generator input shaft, 5-engine,
6-engine input shaft, 7-drive shaft, 8-main reducing gear, 9-motor input gear, 10-generator input gear, 11-
Engine input gear, 12-reducer gear, 13-first gear, 14-second gear, 15-first clutch, 16-the
Three gears, 17-second clutch, 18-engine output shaft, 19-engine output gear, 20-low gear gear, 21-high
Keep off gear, 22-synchronizer.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
The multi-mode power drive system of hybrid vehicle as shown in Figure 1, including motor 1 and motor 1
The motor input shaft 2 of connection, generator 3, the generator input shaft 4 being connected with generator 3, engine 5, it is connected with engine 5
Engine input shaft 6, drive shaft 7 and the main reducing gear 8 being arranged in drive shaft 7；Generator 3 is located at the homonymy of engine 5,
Motor 1 is located at the heteropleural of engine 5.Motor input gear 9 is fixed with motor input shaft 2, is consolidated on generator input shaft 4
Generator input gear 10 is connected with, engine input gear 11, engine input gear 11 and generator are fixed with engine 5
Input gear 10 is engaged, and reducer gear 12 is fixed with main reducing gear 8.
The duplicate gear engaged with motor input gear 9 is set with engine input shaft 6, duplicate gear exists including empty set
First gear 13 and second gear 14 on engine input shaft 6, first gear 13 engage with motor input gear 9, the first tooth
Wheel 13 is connected with first clutch 15.Pass through synchronizer high to low gear switching mechanism transmission between duplicate gear and reducer gear 12
Power.Engine output gear 19 is fixed with engine output shaft 18, engine output gear 19 is nibbled with reducer gear 12
Close, synchronizer high to low gear switching mechanism is connected on engine output shaft 18.Synchronizer high to low gear switching mechanism exists including empty set
Low gear gear 20 and high gear gear 21 on engine output shaft 18, low gear gear 20 engage with first gear 13, high gear gear
21 are engaged with second gear 14, and synchronizer 22 is provided between low gear gear 20 and high gear gear 21.Connected on generator input shaft 4
There is a generator gear group engaged with reducer gear 12, generator gear group includes the of empty set on generator input shaft 4
Three gears 16, the 3rd gear 16 engage with reducer gear 12.
As shown in Fig. 2 to realize the driving of 5 three gears of engine, the 3rd gear 16 is connected with second clutch 17.
The working condition of each mode of operation of the transmission system of the present invention is as follows：
Electric-only mode：Under electric-only mode, there are two gears to select, first clutch 15, second clutch
17 are in released state (if from the connected mode shown in Fig. 1, first clutch 15 is in released state), synchronous
Device 22 is combined with the gear 21 of low gear gear 20 or high, the motor input gear 9 of motor 1, duplicate gear, low gear gear 20 or
High gear gear 21 passes to engine output shaft 18, and passing to main reducing gear 8 eventually through engine output gear 19 drives car
, now engine 5 and generator 3 do not work.
Engine drive mode：There are three gears to select.Second clutch 17 combines, synchronizer 22 and low gear gear
20 or high gear gear 21 combine, the power of engine 5 passes through engine input shaft 6, duplicate gear, low gear gear 20 or high gear tooth
Wheel 21 is transferred to engine output shaft 18, and main reducing gear is transferred to eventually through engine output gear 19 and reducer gear 12
8 driving vehicles, are combined, engine 5 can realize two gears by handoff synchronizer 22 with high gear gear 21 or low gear gear 20
Position switching；First clutch 15 combines, and clutch 17 disconnects, and the power of engine 5 by engine input gear 11 and generates electricity
Machine input gear 10 is exported to generator input shaft 4, and being transferred to main reducing gear 8 by the 3rd gear 16 and reducer gear 12 drives
Motor-car, now engine 5 by three gears drive vehicles (according to the connected mode shown in Fig. 1, then engine driving mould
Formula is only exported to main reducing gear 8 by generator input gear 10 to drive a kind of vehicle this pattern).
Series drive mode：After the electricity of power battery pack is less than a certain numerical value, engine 5 drives generator 3 to generate electricity,
Give power battery pack charging, first clutch 15 and second clutch 17 disconnect (if from the connected mode shown in Fig. 1, the
One clutch 15 is in released state), synchronizer 22 is combined with low gear gear 20 or high gear gear 21, by motor 1
Engine output shaft 18 is transferred to by motor input gear 9, duplicate gear, low gear gear 20 or high gear gear 21, finally led to
Cross engine output gear 19 and drive reducer gear 12, so as to which power is transferred into main reducing gear 8, drive vehicle.
Parallel drive pattern：Second clutch 17 combines, and the power of engine 5 is with the power of motor 1 in duplex-gear
Engine output shaft 18, which is transferred to, after wheel coupling is transferred to main deceleration finally by engine output gear 19, reducer gear 12
Device 8 drives vehicle, and engine 5 drives vehicle jointly with motor 1；During high speed, first clutch 15 combines, synchronizer 22 with
High gear gear 21 is combined, and engine 1 is coupled with after with defeated by engine with the power of motor 3 on engine output shaft 18
Go out gear 19 and be transferred to main reducing gear 8 to drive vehicle jointly.Now generator 3 can charge to motor 1, while can be by power
It is transferred to reducer gear 12 and drives vehicle.
According to the connected mode shown in Fig. 1, then for vehicle in acceleration and climbing, power, moment of torsion exceed drive needed for vehicle
During the rated value of dynamic motor 1, engine 5 works together with motor 1, and the power of engine 5 and the power of motor 1 exist
Main reducing gear 8, driving vehicle traveling are delivered to after being coupled on engine output gear 18, the excess power of engine 5 drives hair
Motor 3 generates electricity.Now, first clutch 15 is combined, and synchronizer 22 is combined with high gear gear 20 or low gear gear 21, passes through synchronization
Device 22 selects different gears, and motor 3 can work in high efficiency range.
Regenerate take-back model：In automobile slide or braking deceleration, generator 3 carries out ability recovery, by the kinetic energy of vehicle
Electric energy is converted to, is stored into power battery pack.Now, first clutch 15 and second clutch 17 are disconnected (if from Fig. 1 institutes
The connected mode shown, then first clutch 15 be in released state), synchronizer 22 and low gear gear 20 or high gear gear 21
With reference to.
Power generation in parking pattern：When being necessary, as power battery pack electricity it is relatively low when, can be by the driving of 5, engine
Generator 3 generates electricity, and is charged to power battery pack.Now, first clutch 15 is combined, and second clutch 17 is disconnected (if from Fig. 1
Shown connected mode, then first clutch 15 be in released state).
Reverse mode：Motor 1 is inverted, and synchronizer 22 is combined with low gear gear 20, and first clutch 15 disconnects, driving
The power of motor 1 is transferred to engine output shaft 18 finally by engine output gear by duplicate gear and gear, low shift 20
19th, reducer gear 12 is transferred to main reducing gear 8 and drives vehicle.
The hybrid transmissions of the present invention, engine 5 and cooperating of the motor 1 under various operating modes, energy
Engine 5, the Many times of motor 1 are enough made all to be worked in high efficiency range, and power failure-free in shift process；Duplicate gear
Empty set can shorten transmission device axial dimension, compact overall structure, be easy to arrange in engine input shaft 6；Engine 5 by
Generator 3 drives igniting, and the power of engine 5 can more intervene driving vehicle traveling, improve the dynamic property of vehicle, simultaneously
Reduce oil consumption.
The above described is only a preferred embodiment of the present invention, not the structure of the present invention is done any formal
Limitation.Any simple modification, equivalent change and modification that every technical spirit according to the present invention is made to above example,
In the range of still falling within technical scheme.
Claims (10)
1. a kind of multi-mode power drive system of hybrid vehicle, including motor (1), it is connected with motor (1)
Motor input shaft (2), generator (3), the generator input shaft (4) being connected with generator (3), engine (5) and engine
(5) engine input shaft (6), drive shaft (7) and the transmission device being arranged in drive shaft (7) of connection；It is characterized in that：Institute
State between motor input shaft (2) and the engine input shaft (6) by first gear group passing power；The engine input
Pass through synchronizer high to low gear switching mechanism passing power between axle (6) and the drive shaft (7)；The engine input shaft (6)
Pass through second gear group passing power between the generator input shaft (4)；The generator input shaft (4) and the transmission
Pass through the 3rd gear train passing power between device.
A kind of 2. multi-mode power drive system of hybrid vehicle as claimed in claim 1, it is characterised in that：Described
One gear train include being fixed on motor input gear (9) on motor input shaft (2) and empty set on engine input shaft (6),
The first gear (13) engaged with motor input gear (9).
A kind of 3. multi-mode power drive system of hybrid vehicle as claimed in claim 1, it is characterised in that：It is described same
Step device high to low gear switching mechanism includes engine output shaft (18), is arranged at engine input shaft (6) and engine output shaft
(18) low gear gear train and high gear gear train on and the synchronizer (22) being arranged on engine output shaft (18), it is described same
Device (22) is walked between low gear gear train and high gear gear train；The engine output shaft (18) passes through between transmission device
4th gear train passing power.
A kind of 4. multi-mode power drive system of hybrid vehicle as claimed in claim 3, it is characterised in that：It is described low
Keep off gear train include first gear (13) and empty set of the empty set on engine input shaft (6) on engine output shaft (18) in
The low gear gear (20) of first gear (13) engagement.
A kind of 5. multi-mode power drive system of hybrid vehicle as claimed in claim 3, it is characterised in that：The height
Keep off gear train include second gear (14) and empty set of the empty set on engine input shaft (6) on engine output shaft (18) and
The high gear gear (21) of second gear (14) engagement.
A kind of 6. multi-mode power drive system of hybrid vehicle as claimed in claim 3, it is characterised in that：The biography
Dynamic device is main reducing gear (8)；4th gear train includes the engine output gear being fixed on engine output shaft (18)
Take turns (19) and be fixed on the reducer gear (12) engaged on main reducing gear (8) with engine output gear (19).
A kind of 7. multi-mode power drive system of hybrid vehicle as claimed in claim 1, it is characterised in that：Described
Two gear trains include the engine input gear (11) being fixed on engine input shaft (6) and are fixed on generator input shaft
(4) the generator input gear (10) engaged on engine input gear (11).
A kind of 8. multi-mode power drive system of hybrid vehicle as claimed in claim 1, it is characterised in that：The biography
Dynamic device is main reducing gear (8)；3rd gear train include being placed in the 3rd gear (16) on generator input shaft (4) and
The reducer gear (12) engaged on main reducing gear (8) with the 3rd gear (16) is fixed on, the 3rd gear (16) is connected with
First clutch (15).
A kind of 9. multi-mode power drive system of hybrid vehicle as described in claim 2 or 4, it is characterised in that：Institute
State first gear (13) and be connected with second clutch (17).
A kind of 10. multi-mode power drive system of hybrid vehicle as claimed in claim 1, it is characterised in that：It is described
Motor (1), generator (3) and engine (5) are respectively positioned on the front of drive shaft (7), and the generator (3) is located at engine
(5) homonymy or heteropleural, the motor (1) are located at the heteropleural of engine (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718977.0A CN107554280B (en) | 2017-08-21 | 2017-08-21 | Multi-mode power transmission system of hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710718977.0A CN107554280B (en) | 2017-08-21 | 2017-08-21 | Multi-mode power transmission system of hybrid electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107554280A true CN107554280A (en) | 2018-01-09 |
| CN107554280B CN107554280B (en) | 2020-04-07 |
Family
ID=60975798
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710718977.0A Active CN107554280B (en) | 2017-08-21 | 2017-08-21 | Multi-mode power transmission system of hybrid electric vehicle |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203964A (en) * | 2018-09-29 | 2019-01-15 | 吉泰车辆技术（苏州）有限公司 | The three shift transmission drive systems based on hybrid power |
| CN109278529A (en) * | 2018-09-29 | 2019-01-29 | 泰牛汽车技术(苏州)有限公司 | Hybrid gearbox drive system |
| CN110103698A (en) * | 2019-04-25 | 2019-08-09 | 中汽研（天津）汽车工程研究院有限公司 | A kind of hybrid power system and working method of electric machine built-in double clutch |
| CN110329058A (en) * | 2019-07-31 | 2019-10-15 | 北京理工大学 | The more gear power coupling mechanisms of clutchless type suitable for plug-in mixed electrical automobile |
| CN111098693A (en) * | 2018-10-26 | 2020-05-05 | 比亚迪股份有限公司 | Hybrid power driving system and vehicle |
| CN111762014A (en) * | 2019-04-02 | 2020-10-13 | 联合汽车电子有限公司 | Hybrid power system, hybrid power automobile and method for controlling vehicle operation |
| CN112193048A (en) * | 2020-10-23 | 2021-01-08 | 东风汽车集团有限公司 | Multi-mode driving system of hybrid power vehicle |
| CN113043828A (en) * | 2021-03-18 | 2021-06-29 | 江苏大学 | Transmission of vehicle hybrid power system and control method |
| CN113135088A (en) * | 2021-05-28 | 2021-07-20 | 重庆嘉陵全域机动车辆有限公司 | Hybrid power transmission structure of all-terrain new energy vehicle |
| CN114228473A (en) * | 2021-11-16 | 2022-03-25 | 东风汽车集团股份有限公司 | Hybrid four-gear transmission, hybrid driving system and hybrid vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110329058A (en) * | 2019-07-31 | 2019-10-15 | 北京理工大学 | The more gear power coupling mechanisms of clutchless type suitable for plug-in mixed electrical automobile |
| CN112193048A (en) * | 2020-10-23 | 2021-01-08 | 东风汽车集团有限公司 | Multi-mode driving system of hybrid power vehicle |
| CN112193048B (en) * | 2020-10-23 | 2022-05-24 | 东风汽车集团有限公司 | Multi-mode driving system of hybrid power vehicle |
| CN113043828A (en) * | 2021-03-18 | 2021-06-29 | 江苏大学 | Transmission of vehicle hybrid power system and control method |
| CN113043828B (en) * | 2021-03-18 | 2022-06-21 | 江苏大学 | Transmission of vehicle hybrid power system and control method |
| CN113135088A (en) * | 2021-05-28 | 2021-07-20 | 重庆嘉陵全域机动车辆有限公司 | Hybrid power transmission structure of all-terrain new energy vehicle |
| CN113135088B (en) * | 2021-05-28 | 2022-09-02 | 重庆嘉陵全域机动车辆有限公司 | Hybrid power transmission structure of all-terrain new energy vehicle |
| CN114228473A (en) * | 2021-11-16 | 2022-03-25 | 东风汽车集团股份有限公司 | Hybrid four-gear transmission, hybrid driving system and hybrid vehicle |
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| CN107554280B (en) | 2020-04-07 |
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