CN2693516Y - Novel drive system for hybrid power automobile - Google Patents
Novel drive system for hybrid power automobile Download PDFInfo
- Publication number
- CN2693516Y CN2693516Y CN 200320121734 CN200320121734U CN2693516Y CN 2693516 Y CN2693516 Y CN 2693516Y CN 200320121734 CN200320121734 CN 200320121734 CN 200320121734 U CN200320121734 U CN 200320121734U CN 2693516 Y CN2693516 Y CN 2693516Y
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- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model relates to a novel drive system for hybrid power automobiles, which is to overcome the disadvantage existing in the drive system of the current hybrid power automobile, and to improve the performance, burning oil economy and discharging of the hybrid power automobile. The utility model uses the planet gear speed changing box as the power synthesis device of the internal combustion engine and the electric motor. The novel drive system for hybrid power automobiles is composed of an internal combustion engine 1, an electric motor 19, a clutch 2, a clutch 6, a clutch 15, a brake 3, a brake 7, a brake 12, a battery 5, an electric motor control unit 4, a speed changer 17, a speed changer 18, a speed changer 11, a main speed reducer 14, a drive wheel 13, a planet gear speed changer (which is composed of a sun wheel 17, a teeth ring 9 and a planet frame 10) and a middle wheel 8. the novel drive system for hybrid power automobiles is characterized in that the internal combustion engine 1 is mutually connected with the sun wheel 16 of the planet gear speed changer 16 through the clutch 2 and the brake 3; the electric motor 19 is mutually connected with the teeth ring 9 of the planet gear speed changing box through the brake 7; the planet frame of the planet gear speed changer is mutually connected with the main speed reducer 14 through the brake 12 and the clutch 15.
Description
Technical field
The utility model relates to a kind of novel drive system of hybrid vehicle, and this system has used planetary gearbox, makes combustion engine and electrical motor realize collaborative work.
Background technology
The scarcity of the energy and internal-combustion engines vehicle have promoted the development of hybrid electric drive system to the gross pollution of atmosphere.Hybrid electric drive system combines the advantage of combustion engine and motor driven systems, when improving energy consumption and discharging significantly, obtains the same performance of internal-combustion engines vehicle drive system, has market-oriented prospect.
At present, known mixed power automobile driving system is divided into series, parallel and three kinds of patterns of series-parallel connection from structure.Though the series hybrid-power drive system makes internal combustion engine operation at S-S condition, do not allow combustion engine or electrical motor independent drive vehicle, fail to give full play to combustion engine and electrical motor advantage.The mixed power automobile driving system complex structure of existing parallel connection and series-parallel connection mode, parts are more, cause combustion engine and electric machine control difficulty.Accompanying drawing 2 is depicted as present advanced person's hybrid electric drive system, combustion engine, motor torque by constant mesh gear to importing change speed gear box until the both sides wheel, two transmission shaft revolution ratios fixedly make combustion engine and motor speed influence each other, and have increased combustion engine and motor control difficulty.
Summary of the invention
The utility model purpose provides a kind of novel drive system that can be applicable to hybrid vehicle, to overcome the deficiency that present mixed power automobile driving system exists, improves hybrid vehicle in-use performance, fuel economy and discharging.It is synthetic that the utility model has used planetary gearbox that combustion engine and electrical motor are carried out power, realized the dual power source collaborative work.
The utility model first constructional feature is: combustion engine links to each other with the planetary gearbox sun wheel with first drg through first power-transfer clutch, and electrical motor links to each other with the planetary gearbox gear ring through second drg.First drg links to each other with the planetary gearbox sun wheel through first change-speed box.Second drg links to each other with the planetary transmission gear ring through second change-speed box, also links to each other with second change-speed box through second power-transfer clutch.Second drg links to each other with the planetary gearbox gear ring by a breast wheel.
The utility model second constructional feature is: combustion engine links to each other with the planetary gearbox sun wheel with first drg through first power-transfer clutch.Motor links to each other with the planetary gearbox gear ring through second drg.The planetary gearbox pinion carrier links to each other with main reduction gear with the 3rd power-transfer clutch through the 3rd drg.First drg links to each other with the planetary wheel sun wheel through first change-speed box.Second drg links to each other with motor through second change-speed box, also links to each other with second change-speed box through second power-transfer clutch.Second drg links to each other with the planetary gearbox gear ring through breast wheel.The planetary gearbox pinion carrier links to each other with the 3rd drg by the 3rd change-speed box.
The utility model adopts free-wheel clutch that combustion engine is linked to each other with transmission shaft, the change-speed box of this clutch output shaft process links to each other with the planetary transmission sun wheel, designed can locking planetary gearbox sun wheel drg.Electrical motor links to each other with the planetary gearbox gear ring through change-speed box, power-transfer clutch, drg, breast wheel, designed can locking planetary gearbox gear ring drg.Electrical motor links to each other with battery pack through motor control unit.The planetary gearbox pinion carrier links to each other with main reduction gear through change-speed box, drg, power-transfer clutch, designed can the locking pinion carrier drg.
Principle of work of the present utility model is to utilize 3 drgs that 3 transmission shafts of planetary transmission are carried out locking control (simultaneously in three of the lockings) fully, the separation of while engagement clutch with combine, realized multiple type of drive.The utility model has been simplified the control of drive system.Can be controlled at certain zone to engine conditions, in state of cyclic operation, regulate the internal combustion engine operation zone, improve fuel economy and emission behavior.While Control Circulation operating mode battery pack at the whole story is in identical state-of-charge and has avoided the reduction continual mileage.
Description of drawings
Fig. 1 is the utility model drive configuration scheme drawing.1-driving engine among the figure, 2,6,15 1 power-transfer clutchs, 3,7, the 12-drg, 4-motor control unit, 5-battery pack, 8-breast wheel, 9-gear ring, 10-pinion carrier, 11,17, the 18-change-speed box, 13-wheel, 14-main reduction gear, 16-sun wheel, 19-electrical motor.
Fig. 2 is present a kind of mixed system simplified diagram in parallel of using constant mesh gear as the power synthesizer.1-electrical motor among the figure, 2, the 6-power-transfer clutch, 3, the 5-constant mesh gear, 4-change-speed box, 7-driving engine.
The specific embodiment
With reference to Fig. 1, the utility model is made up of combustion engine 1, electrical motor 19, power-transfer clutch 2, power-transfer clutch 6, power-transfer clutch 15, drg 3, drg 7, drg 12, battery pack 5, motor control unit 4, change-speed box 17, change-speed box 18, change-speed box 11, main reduction gear 14, drive wheels 13, planetary gearbox (being made up of sun wheel 17, gear ring 9 and pinion carrier 10), breast wheel 8.
The utility model uses planetary gearbox as combustion engine and motor power synthesizer.Power- transfer clutch 2,6 and 15 can separate when needed, cuts off power.Drg 3,7,12 can carry out locking to sun wheel 16, gear ring 9 and the pinion carrier 10 of planetary transmission respectively, better satisfies the various working requirement of travelling.
The utility model mode of operation comprises:
Pure electronic operating mode:
Use electric-only mode when when starting or to the city of emission request strictness, travelling.This moment, combustion engine 1 was closed, drg 3 locking transmission shafts, and drg 7,12 does not act on, power- transfer clutch 6,15 equal combinations.Power transmission line is: electrical motor 19-change-speed box 18-power-transfer clutch 16-breast wheel 8-gear ring 9-pinion carrier 10-change-speed box 11-power-transfer clutch 15-main reduction gear 14-wheel 13.
The combination drive operating mode:
Quickening or climbing demand power when big, combustion engine 1 and electrical motor 19 are realized combination drives.Power- transfer clutch 2,6,15 equal combinations this moment, drg 3,7,12 is all inoperative.The power transmission route is two: the one, and electrical motor 19-change-speed box 18-power-transfer clutch 16-breast wheel 8-gear ring 9-pinion carrier 10-change-speed box 11-power-transfer clutch 15-main reduction gear 14-wheel 13; The 2nd, combustion engine 1-power-transfer clutch 2-change-speed box 17-sun wheel 16-gear ring 9-pinion carrier 10-change-speed box 11-power-transfer clutch 15-main reduction gear 14-wheel 13.
The internal combustion engine drive operating mode:
Under high-speed working condition, by combustion engine 1 independent drive vehicle.At this moment, electrical motor 19 is closed, drg 7 locking transmission shafts, and drg 3,12 is inoperative, power- transfer clutch 2,15 combinations.Power transmission line is: combustion engine 1-power-transfer clutch 2-change-speed box 17-sun wheel 16-gear ring 9-pinion carrier 10-change-speed box 11-power-transfer clutch 15-main reduction gear 14-wheel 13.
The electric motor starting engine conditions:
Can use the motor start-up combustion engine, avoid conventional start the engine to cause the deterioration of oil consumption and discharging.
The power generation in parking operating mode:
When battery electric quantity is not enough, drg 12 locking transmission shafts, drg 3,7 is not worked, power- transfer clutch 2,6 combinations.At this moment, combustion engine 1 by electrical motor 19 (this moment be operated in generating state) to batteries charging.
The regenerative brake operating mode:
Car retardation or glancing impact, power-transfer clutch 2 disconnects drg 3 locking transmission shafts, drg 7,12 is not worked, power- transfer clutch 6,15 combinations, vehicle energy is through wheel 13-main reduction gear 14-change-speed box 11-pinion carrier 10-gear ring 9-breast wheel 8-change-speed box 18-electrical motor 19, to battery pack 5 chargings.
Claims (8)
1. a kind of novel drive system of hybrid vehicle, planetary gearbox is as the power synthesizer, realize combustion engine and electrical motor collaborative work, it is characterized in that combustion engine 1 links to each other with the sun wheel 16 of planetary gearbox through power-transfer clutch 2, drg 3, electrical motor links to each other with planetary gearbox gear ring 9 through drg 7.
2. according to a kind of novel drive system of the described hybrid vehicle of claim 1, it is characterized in that drg 3 links to each other with planetary gearbox sun wheel 16 through change-speed box 17.
3. according to a kind of novel drive system of the described hybrid vehicle of claim 1, it is characterized in that drg 7 links to each other with electrical motor 19 through change-speed box 18.
4. according to a kind of novel drive system of claim 1 or 3 described hybrid vehicles, it is characterized in that drg 7 links to each other with change-speed box 18 through power-transfer clutch 6, drg 7 links to each other with gear ring 9 through breast wheel 8.
5. according to a kind of novel drive system of the described hybrid vehicle of claim 1, it is characterized in that combustion engine 1 links to each other with planetary gearbox sun wheel 16 through power-transfer clutch 2, drg 3, electrical motor 19 links to each other with planetary transmission gear ring 9 through drg 7, and the planetary gearbox pinion carrier links to each other with main reduction gear 14 through drg 12, power-transfer clutch 15.
6. according to a kind of novel drive system of claim 1 or 5 described hybrid vehicles, it is characterized in that drg 3 links to each other with the planetary transmission sun wheel through change-speed box 17.
7. according to a kind of novel drive system of claim 1 or 5 described hybrid vehicles, it is characterized in that drg 7 links to each other with electrical motor 19 through change speed gear box 18.
8. according to a kind of novel drive system of claim 1 or 5 described hybrid vehicles, it is characterized in that drg 7 links to each other with change speed gear box 18 through power-transfer clutch 6, drg 7 links to each other with planetary transmission gear ring 9 through breast wheel 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320121734 CN2693516Y (en) | 2003-11-21 | 2003-11-21 | Novel drive system for hybrid power automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320121734 CN2693516Y (en) | 2003-11-21 | 2003-11-21 | Novel drive system for hybrid power automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2693516Y true CN2693516Y (en) | 2005-04-20 |
Family
ID=34762546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320121734 Expired - Fee Related CN2693516Y (en) | 2003-11-21 | 2003-11-21 | Novel drive system for hybrid power automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2693516Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009143694A1 (en) | 2008-05-30 | 2009-12-03 | Byd Company Limited | Hybrid power driving system |
| EP2351661A1 (en) | 2009-12-25 | 2011-08-03 | Byd Company Limited | Hybrid power driving system and gear position operation method thereof |
| CN102343796A (en) * | 2010-07-30 | 2012-02-08 | 比亚迪股份有限公司 | Hybrid driving system and vehicle including same |
| CN102596612A (en) * | 2009-11-04 | 2012-07-18 | Zf腓德烈斯哈芬股份公司 | Hybrid vehicle transmission |
| CN102774263A (en) * | 2012-08-18 | 2012-11-14 | 天津市松正电动汽车技术股份有限公司 | Control method of hybrid power driving system |
| CN106917867A (en) * | 2017-04-01 | 2017-07-04 | 重庆工商职业学院 | Double-driving automobile jack shaft latch-up structure |
-
2003
- 2003-11-21 CN CN 200320121734 patent/CN2693516Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009143694A1 (en) | 2008-05-30 | 2009-12-03 | Byd Company Limited | Hybrid power driving system |
| CN101590805B (en) * | 2008-05-30 | 2012-11-21 | 比亚迪股份有限公司 | Mixed power-driven system |
| CN102596612A (en) * | 2009-11-04 | 2012-07-18 | Zf腓德烈斯哈芬股份公司 | Hybrid vehicle transmission |
| CN102596612B (en) * | 2009-11-04 | 2015-04-29 | Zf腓德烈斯哈芬股份公司 | Hybrid vehicle transmission |
| EP2351661A1 (en) | 2009-12-25 | 2011-08-03 | Byd Company Limited | Hybrid power driving system and gear position operation method thereof |
| CN102343796A (en) * | 2010-07-30 | 2012-02-08 | 比亚迪股份有限公司 | Hybrid driving system and vehicle including same |
| CN102343796B (en) * | 2010-07-30 | 2013-12-04 | 比亚迪股份有限公司 | Hybrid driving system and vehicle including same |
| CN102774263A (en) * | 2012-08-18 | 2012-11-14 | 天津市松正电动汽车技术股份有限公司 | Control method of hybrid power driving system |
| CN106917867A (en) * | 2017-04-01 | 2017-07-04 | 重庆工商职业学院 | Double-driving automobile jack shaft latch-up structure |
| CN106917867B (en) * | 2017-04-01 | 2018-08-14 | 王敬 | Double-driving automobile jack shaft locking structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050420 Termination date: 20101121 |