CN202294231U - Hybrid type driving system for hybrid power system - Google Patents
Hybrid type driving system for hybrid power system Download PDFInfo
- Publication number
- CN202294231U CN202294231U CN2011204080327U CN201120408032U CN202294231U CN 202294231 U CN202294231 U CN 202294231U CN 2011204080327 U CN2011204080327 U CN 2011204080327U CN 201120408032 U CN201120408032 U CN 201120408032U CN 202294231 U CN202294231 U CN 202294231U
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Abstract
The utility model relates to a hybrid type driving system for a hybrid power system. The hybrid type driving system comprises an engine, an ISG (Integrated Starter Generator) motor provided with two power transmission ends, a driving shaft which is in driving connection with a corresponding wheel as well as a main motor which is in driving connection with the driving shaft, wherein one power transmission end of the ISG motor is in driving connection with a power output end of the engine; the other power transmission end is in driving connection with the driving shaft through a first clutch; the driving system further comprises a first driving mechanism and a second driving mechanism, wherein the output ends of the first driving mechanism and the second driving mechanism are used for driving corresponding vehicle-mounted accessories to work; a power input end of the first driving mechanism is in driving connection with a power output end the engine through a second clutch; and a power input end of the second driving mechanism is in driving connection with the main motor through a third clutch. The utility model provides the hybrid type driving system for the hybrid power system, which can be used for providing power for the vehicle-mounted accessories when the engine stops.
Description
Technical field
The utility model relates to the Vehicle Engineering technical field, relates in particular to a kind of drive system of series-parallel hybrid electric system.
Background technology
The drive system such as the Chinese patent CN 101293478A disclosed a kind of " plug-in integrated starter-generator hybrid power car driving system " of existing hybrid power system; This drive system comprises that with gasoline or diesel oil be the driving engine of fuel, the axle drive shaft that has ISG motor, the main motor of two transmission of power ends that are used for power input or takeoff output and be used for being in transmission connection with corresponding wheel; Wherein the ISG motor transmission of power end and engine power mouth are in transmission connection, and another transmission of power end and the axle drive shaft of ISG motor are in transmission connection through power-transfer clutch.Main motor also is in transmission connection with axle drive shaft through change speed gear box.Simultaneously also have vehicle-mounted annex with the clutch end of driving engine is in transmission connection, vehicle-mounted annex is meant dynamical elements such as air-conditioning compressor and electrical generator.
The problem that existing drive system exists is: all are independent settings between main motor and the change speed gear box, this just makes that the structure between each parts is compact inadequately in the drive system.Simultaneously, because vehicle-mounted annex only is connected with driving engine, when engine shutdown, vehicle-mounted annex all can't be worked, and has influenced the traveling comfort and the safety of vehicle.
Summary of the invention
The purpose of the utility model is to provide a kind of drive system that the series-parallel hybrid electric system of power still can be provided for vehicle-mounted annex when engine shutdown.
In order to address the above problem, the technical scheme of the utility model is:
The drive system of series-parallel hybrid electric system; Comprise driving engine, have two transmission of power ends the ISG motor, be used for axle drive shaft that is in transmission connection with corresponding wheel and the main motor that is in transmission connection with said axle drive shaft; A transmission of power end of said ISG motor and the clutch end of said driving engine are in transmission connection; Another transmission of power end is in transmission connection through first clutch and described axle drive shaft; Described drive system comprises that also mouth is used to drive first transmission device and second transmission device of corresponding vehicle-mounted annex work; The power intake of said first transmission device is in transmission connection through the clutch end of second clutch and said driving engine, and the power intake of said second transmission device is connected with described main drive of motor through three-clutch.
Described first transmission device comprises first power input wheel and first power output wheel that is in transmission connection with said first power input wheel; Described second transmission device comprises second power input wheel and second power output wheel that is in transmission connection with said second power input wheel, and described first power output wheel is fixed on the same power take-off shaft with described second power output wheel is coaxial.
Described driving engine comprises motor body, and said ISG motor comprises the ISG electric machine casing, and described motor body and described ISG electric machine casing are connected, and the direct rotor with said ISG motor of the power take-off shaft of said driving engine is connected.
Described main motor is the reducing motor with drop-gear box.
The beneficial effect of the utility model is: during normal operation, second clutch is closed, the vehicle-mounted annex work of engine drives; Behind engine shutdown, second clutch separates, and closed three-clutch, main motor still can drive vehicle-mounted annex and work on.
Further, be connected integrated and main motor and change speed gear box integrated of motor body and ISG electric machine casing makes that all the structure of whole drive system is compact more.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the scheme drawing that is connected of driving engine and ISG electric machine casing among Fig. 1.
The specific embodiment
The embodiment of the drive system of series-parallel hybrid electric system is shown in Fig. 1 ~ 2: comprise with diesel oil or gasoline be fuel driving engine 1, have two ISG motors 2 that are used for the transmission of power end of takeoff output or power input, be used for axle drive shaft 6 that is in transmission connection with corresponding wheel 7 and the main motor 4 that is in transmission connection with axle drive shaft 6, wherein main motor 4 is for having the reducing motor of drop-gear box 5.The transmission of power end of ISG motor 2 and the clutch end of driving engine 1 are in transmission connection, and another transmission of power end is in transmission connection through first clutch 3 and axle drive shaft 6.Drive system comprises that also mouth is used for and first transmission device 11 and second transmission device 14 that drive corresponding vehicle-mounted annex 8 work, and vehicle-mounted annex 8 is meant dynamical elements such as air-conditioning compressor and electrical generator.The power intake of first transmission device 11 is in transmission connection through the clutch end of second clutch 12 with driving engine 1, and the power intake of second transmission device 14 is in transmission connection through three-clutch 16 and main motor 4.Wherein first transmission device 11 comprise first power input wheel 10 that is in transmission connection with second clutch 12 and with first power input wheel, 10 strap drive bonded assemblys, first power output wheel 9; Second transmission device 14 comprises second power input wheel 13 that is in transmission connection with second clutch 16 and is fixed on the same power take-off shaft 17 that is in transmission connection with corresponding vehicle-mounted annex 8 with second power input wheel, 13 strap drive bonded assembly second power output wheel, 15, the first power output wheels 9 and second power output wheel 15.In other embodiment of the utility model, second transmission device 14 can also be in transmission connection with the drop-gear box of main motor 4; All can constitute in first transmission device 11 and second transmission device 14 by multistage transmission; Can also be in transmission connection through gear or chain-drive type of drive between first power input wheel 10 and first power output wheel 9, second power input wheel 13 and second power output wheel 15 can also be in transmission connection through gear or chain-drive type of drive.
The drive system of the utility model can realize following mode of operation:
(1) series model, first clutch 3 separates, and driving engine 1 drives ISG motor 2 and generates electricity, and electric energy drives main motor 4 drive wheels 7 and rotates.
(2) driving engine 1 independent drive pattern, first clutch 3 closures, driving engine 1 drive wheels 7 is rotated, ISG motor 2 and main motor 4 idle running.
(3) associating drive pattern, first clutch 3 closures, ISG motor 2 and/or main motor 4 provide power-assisted for driving engine 1.
(4) regenerative brake pattern, when vehicle brake, first clutch 3 separates main motor 4 recuperated energies.
(5) engine shutdown pattern, when the vehicle temporary term stop, driving engine 1 cuts out, and first clutch 3 separates with second clutch 12, three-clutch 16 closures, main motor 4 drives vehicle-mounted annex 8 work through second transmission device 14.When vehicle start, ISG motor 2 is dragged to certain speed with driving engine 1 fast, driving engine 1 igniting then, and after driving engine 1 started, three-clutch 16 separated, second clutch 12 closures, driving engine 1 drives vehicle-mounted annex 8 work through first transmission device 11.
(6) charge mode, in the driving process of vehicle, driving engine 1 drives ISG motor 2 and/or main motor 4 is corresponding charging on-vehicle battery.
The drive system mechanism of the utility model is compact, is convenient to arrange; Be used through first transmission device 11 and second transmission device 14, make the still normally practicality after driving engine 1 is shut down of vehicle-mounted annex 8.Verified, the drive system fuel saving ratio of the utility model can reach 45%.
Claims (4)
1. the drive system of series-parallel hybrid electric system; Comprise driving engine, have two transmission of power ends the ISG motor, be used for axle drive shaft that is in transmission connection with corresponding wheel and the main motor that is in transmission connection with said axle drive shaft; A transmission of power end of said ISG motor and the clutch end of said driving engine are in transmission connection; Another transmission of power end is in transmission connection through first clutch and described axle drive shaft; It is characterized in that: described drive system comprises that also mouth is used to drive first transmission device and second transmission device of corresponding vehicle-mounted annex work; The power intake of said first transmission device is in transmission connection through the clutch end of second clutch and said driving engine, and the power intake of said second transmission device is connected with described main drive of motor through three-clutch.
2. drive system according to claim 1 is characterized in that: described first transmission device comprises first power input wheel and first power output wheel that is in transmission connection with said first power input wheel; Described second transmission device comprises second power input wheel and second power output wheel that is in transmission connection with said second power input wheel, and described first power output wheel is fixed on the same power take-off shaft with described second power output wheel is coaxial.
3. drive system according to claim 1; It is characterized in that: described driving engine comprises motor body; Said ISG motor comprises the ISG electric machine casing; Described motor body and described ISG electric machine casing are connected, and the direct rotor with said ISG motor of the power take-off shaft of said driving engine is connected.
4. according to any described drive system of claim 1 ~ 3, it is characterized in that: described main motor is the reducing motor with drop-gear box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204080327U CN202294231U (en) | 2011-10-24 | 2011-10-24 | Hybrid type driving system for hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204080327U CN202294231U (en) | 2011-10-24 | 2011-10-24 | Hybrid type driving system for hybrid power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202294231U true CN202294231U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204080327U Expired - Fee Related CN202294231U (en) | 2011-10-24 | 2011-10-24 | Hybrid type driving system for hybrid power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202294231U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350939A (en) * | 2011-07-19 | 2012-02-15 | 东风汽车公司 | Driving system of hybrid electric vehicle |
| CN104859422A (en) * | 2014-02-21 | 2015-08-26 | 湖南南车时代电动汽车股份有限公司 | Series-parallel hybrid power system |
| CN105163968A (en) * | 2013-02-07 | 2015-12-16 | 技术推进公司 | Hybrid vehicle |
-
2011
- 2011-10-24 CN CN2011204080327U patent/CN202294231U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350939A (en) * | 2011-07-19 | 2012-02-15 | 东风汽车公司 | Driving system of hybrid electric vehicle |
| CN105163968A (en) * | 2013-02-07 | 2015-12-16 | 技术推进公司 | Hybrid vehicle |
| CN104859422A (en) * | 2014-02-21 | 2015-08-26 | 湖南南车时代电动汽车股份有限公司 | Series-parallel hybrid power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20201024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |