CN101716880A - Hybrid power drive system based on double-clutch transmission - Google Patents
Hybrid power drive system based on double-clutch transmission Download PDFInfo
- Publication number
- CN101716880A CN101716880A CN200910311619A CN200910311619A CN101716880A CN 101716880 A CN101716880 A CN 101716880A CN 200910311619 A CN200910311619 A CN 200910311619A CN 200910311619 A CN200910311619 A CN 200910311619A CN 101716880 A CN101716880 A CN 101716880A
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- Prior art keywords
- double
- clutch
- clutch automatic
- automatic gearbox
- output shaft
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- 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
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
Abstract
The invention provides a hybrid power drive system based on a double-clutch transmission, relating to the technical field of machines and solving the problems of too many parts, large volume, complex structure and difficult configuration of the traditional hybrid power drive system. The hybrid power drive system based on a double-clutch transmission comprises an engine, a motor and a double-clutch automatic transmission which is connected with a differential mechanism disposed on a rotating shaft, wherein the output shaft of the engine is connected with the input end of the double-clutch automatic transmission, the motor is integrated on the double-clutch automatic transmission, and the output shaft of the motor is connected between the double-clutch automatic transmission and the differential mechanism through a gear transmission mechanism. The invention has the advantages of compact structure, small axial size, convenient installation, easy layout and high transmission efficiency.
Description
Technical field
The present invention relates to field of mechanical technique, especially relate to a kind of hybrid electric drive system based on double-clutch automatic gearbox.
Background technology
Hybrid electric drive system is a kind of hybrid electric drive system with pure driven by power, pure engine drive and combination drive ability.The gordian technique of hybrid electric drive system is to realize the power coupling in different dynamic source and the switching of drive pattern.Because whole hybrid electric drive system power part is more, volume is big, and arrangement space is limited in the machinery space, therefore arranges relatively difficulty.
Existing double-clutch automatic transmission comprises two power-transfer clutchs, mechanical gear shift synchro, shift control, electric-control system TCU and six gear change-speed boxs, usually adopt two liquid clutchs formula double-clutch that is combined into one, be separately fixed on two main shafts.The driving gear strange, even gear of change-speed box drives with two liquid clutchs respectively and is connected.Two power-transfer clutchs alternately transmit operation power and realize switching between the gear.If on double-clutch automatic transmission, connect electrical motor and driving engine, will cause total system bulky, it is complicated that structure is tending towards, and it is expensive that price is tending towards, and is not suitable for being installed on compact car and the economical-type automobile.
For this reason, people have carried out long-term exploration, have proposed various solutions.For example, Chinese patent literature discloses a kind of double-clutch automatic gearbox [application number: 200810233387.X], comprise input shaft, input shaft gear, first countershaft, second countershaft, tween drive shaft, power take-off implement, at least one odd gear gear pair, at least one even number shifting gear pair is fixed on the first clutch on described first countershaft, be fixed on the second clutch on described second countershaft, its key is that described power take-off implement comprises diff, the planetary mechanism of captiveing joint with described diff.The somebody has invented a kind of double-clutch automatic gearbox [application number: 200910023193.1], comprise input shaft, reverse gear reversing shaft and power take-off implement, be respectively installed with two main shafts arranging with the input shaft conllinear in the input shaft both sides, on the input shaft between two main shafts backup bearing be installed; Be disposed with power-transfer clutch, main shaft angular transducer, reverse driving gear and D Drive odd number driving gear on two main shafts, be connected with the reverse gear reversing gear on the reverse gear reversing shaft, the reverse gear reversing gear is meshed with reverse driving gear on the main shaft; Power take-off implement comprises active force output shaft and output shaft, and active force output shaft one end is connected with active force output shaft angular transducer, is connected with diff between active force output shaft and the output shaft; The reverse gear driven gear is arranged on the active force output shaft, and and two main shafts on the D Drive driven gear that is meshed separately of the D Drive driving gear that is provided with.
Such scheme only is the improvement at the structure proposition of double-clutch automatic gearbox, but when it is applied to hybrid electric drive system, still can have above-mentioned technical matters.
Summary of the invention
The objective of the invention is at the problems referred to above, a kind of compact conformation is provided, axial dimension is little, and is easy for installation, is easy to layout, and the high hybrid electric drive system based on double-clutch automatic gearbox of driving efficiency.
For achieving the above object, the present invention has adopted following technical proposal: this is based on the hybrid electric drive system of double-clutch automatic gearbox, this drive system comprises driving engine, electrical motor and the double-clutch automatic gearbox that can link with the diff that is connected on the rotation shaft of wheel, the output shaft of described driving engine and the input shaft of double-clutch automatic gearbox link, described electrical motor is integrated on the double-clutch automatic gearbox, and the output shaft of electrical motor is connected between above-mentioned double-clutch automatic gearbox and the diff by gear drive.
Because electrical motor is integrated on the double-clutch automatic gearbox, has significantly reduced space hold, helps integral layout, and this structure driving efficiency height, be convenient to realize the multiple drive modes of hybrid electric drive system.
In above-mentioned hybrid electric drive system, be connected with the reinforcement starter motor that can shorten the engine starting time on the described driving engine based on double-clutch automatic gearbox.Strengthen the startup function and fast driving engine is dragged to a higher rotation speed when needed, control engine ignition again and start, not only cancelled the low cruise interval of driving engine, and shortened start-up course, reduced the oil consumption and the discharging of driving engine.
In above-mentioned hybrid electric drive system based on double-clutch automatic gearbox, described double-clutch automatic gearbox comprises first clutch, second clutch, input shaft, interior input shaft, be placed in the outer input shaft, first output shaft, second output shaft and the reverse gear shaft that be arranged in parallel with outer input shaft of input shaft periphery; Be provided with above-mentioned first clutch between described input shaft and the interior input shaft, be provided with above-mentioned second clutch between described interior input shaft and the outer input shaft; Link by gear structure respectively between input shaft and first output shaft and second output shaft in described, link by gear structure respectively between the described outer input shaft and first output shaft and second output shaft, link by gear structure between described second output shaft and the reverse gear shaft.
In the above-mentioned hybrid electric drive system based on double-clutch automatic gearbox, the output shaft of described electrical motor is connected between second output shaft and the diff by gear drive.
In above-mentioned hybrid electric drive system, be connected with storage battery on the described electrical motor based on double-clutch automatic gearbox.
In the above-mentioned hybrid electric drive system based on double-clutch automatic gearbox, the housing of described motor field frame and double-clutch automatic gearbox is connected as a single entity.
In the above-mentioned hybrid electric drive system based on double-clutch automatic gearbox, described double-clutch automatic gearbox is the wet-type double-clutch automatic speed-change device.
Compared with prior art, this advantage based on the hybrid electric drive system of double-clutch automatic gearbox is: 1, simple and compact for structure, take up room for a short time, be easy to layout.2, driving efficiency height, operating noise is little, and energy resource consumption is few, can realize the switching of multiple drive modes easily.
Description of drawings
Fig. 1 is a structured flowchart provided by the invention.
Fig. 2 is a structural representation provided by the invention.
Among the figure, driving engine 1, electrical motor 2, diff 3, double-clutch automatic gearbox 4, input shaft 41, first clutch 42, second clutch 43, interior input shaft 44, outer input shaft 45, first output shaft 46, second output shaft 47, reverse gear shaft 48, reinforcement starter motor 5, storage battery 6.
The specific embodiment
As shown in Figure 1, this comprises driving engine 1, electrical motor 2 and the double-clutch automatic gearbox 4 that can link with the diff 3 that is connected on the rotation shaft of wheel based on hybrid electric drive system of double-clutch automatic gearbox.In the present embodiment, double-clutch automatic gearbox 4 is the wet-type double-clutch automatic speed-change device.The input shaft 41 of the output shaft of driving engine 1 and double-clutch automatic gearbox 4 links, and electrical motor 2 is integrated on the double-clutch automatic gearbox 4.More particularly, the housing of electrical motor 2 housings and double-clutch automatic gearbox 4 is connected as a single entity.The output shaft of electrical motor 2 is connected between above-mentioned double-clutch automatic gearbox 4 and the diff 3 by gear drive.Be connected with on the driving engine 1 and can shorten the driving engine reinforcement starter motor 5 of 1 run up time.Be connected with storage battery 6 on the electrical motor 2.
As shown in Figure 2, double-clutch automatic gearbox 4 comprise first clutch 42, second clutch 43, input shaft 41, interior input shaft 44, be placed in the outer input shaft 45, first output shaft 46, second output shaft 47 and the reverse gear shaft 48 that be arranged in parallel with outer input shaft 45 of input shaft 44 peripheries.Be provided with above-mentioned first clutch 42 between input shaft 41 and the interior input shaft 44, be provided with above-mentioned second clutch 43 between interior input shaft 44 and the outer input shaft 45.Link by gear structure respectively between the interior input shaft 44 and first output shaft 46 and second output shaft 47, link by gear structure respectively between the outer input shaft 45 and first output shaft 46 and second output shaft 47, link by gear structure between second output shaft 47 and the reverse gear shaft 48.Wherein, the output shaft of electrical motor 2 is connected between second output shaft 47 and the diff 3 by gear drive.
Driving principle under the different mode is as follows:
1, during electric-only mode, driving engine 1 standby, first clutch 42 and second clutch 43 all disconnect, and the power of electrical motor 2 outputs to drive wheels on the diff 3 through gear transmission.
When 2, driving engine 1 drives, according to the control policy of double-clutch automatic gearbox 4 in conjunction with first clutch 42 and second clutch 43, have more than needed as driving engine 1 power, then driving motor 2 works in power generation mode, absorb driving engine 1 power generating more than needed and charge into storage battery 6, driving engine 1 operation point is regulated in low oil consumption district; If driving engine 1 power does not satisfy the driving demand, then electrical motor 2 works in drive pattern, and driving engine 1 is carried out power-assisted, to improve the dynamic property of car load.
When 3, moveing backward, if storage battery 6 electric weight are enough, then driving engine 1 standby, first clutch 42 and second clutch 43 all disconnect, and control motor 2 counter-rotatings realize reversing; If storage battery 6 electric weight are too low, then driving engine 1 starts, and double-clutch automatic gearbox is hung reverse and controlled first clutch 42 combinations, drives reversing by driving engine 1, can control motor 2 generatings work in low oil consumption district simultaneously to regulate driving engine 1, and accumulators 6 chargings.
4, deceleration or glancing impact, first clutch 42 and second clutch 43 all disconnect, and electrical motor 2 participates in braking to reclaim braking energy.
Specific embodiment described herein only is that spirit of the present invention is made casehistory.The technical personnel of the technical field of the invention can be made various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used driving engine 1, electrical motor 2, diff 3, double-clutch automatic gearbox 4, input shaft 41, first clutch 42, second clutch 43, interior input shaft 44, outer input shaft 45, first output shaft 46, second output shaft 47, reverse gear shaft 48, strengthened terms such as starter motor 5, storage battery 6 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (7)
1. hybrid electric drive system based on double-clutch automatic gearbox, this drive system comprises driving engine (1), electrical motor (2) and the double-clutch automatic gearbox (4) that can link with the diff (3) that is connected on the rotation shaft of wheel, the input shaft (41) of the output shaft of described driving engine (1) and double-clutch automatic gearbox (4) links, described electrical motor (2) is integrated on the double-clutch automatic gearbox (4), and the output shaft of electrical motor (2) is connected between above-mentioned double-clutch automatic gearbox (4) and the diff (3) by gear drive.
2. the hybrid electric drive system based on double-clutch automatic gearbox according to claim 1 is characterized in that, is connected with on the described driving engine (1) to shorten driving engine (1) the reinforcement starter motor (5) of run up time.
3. the hybrid electric drive system based on double-clutch automatic gearbox according to claim 1 and 2, it is characterized in that first output shaft (46), second output shaft (47) and reverse gear shaft (48) that described double-clutch automatic gearbox (4) comprises first clutch (42), second clutch (43), input shaft (41), interior input shaft (44), be placed in the peripheral outer input shaft (45) of interior input shaft (44), be arranged in parallel with outer input shaft (45); Be provided with above-mentioned first clutch (42) between described input shaft (41) and the interior input shaft (44), be provided with above-mentioned second clutch (43) between described interior input shaft (44) and the outer input shaft (45); Link by gear structure respectively between input shaft (44) and first output shaft (46) and second output shaft (47) in described, link by gear structure respectively between described outer input shaft (45) and first output shaft (46) and second output shaft (47), link by gear structure between described second output shaft (47) and the reverse gear shaft (48).
4. the hybrid electric drive system based on double-clutch automatic gearbox according to claim 3 is characterized in that, the output shaft of described electrical motor (2) is connected between second output shaft (47) and the diff (3) by gear drive.
5. the hybrid electric drive system based on double-clutch automatic gearbox according to claim 3 is characterized in that, is connected with storage battery (6) on the described electrical motor (2).
6. the hybrid electric drive system based on double-clutch automatic gearbox according to claim 3 is characterized in that, the housing of described electrical motor (2) housing and double-clutch automatic gearbox (4) is connected as a single entity.
7. the hybrid electric drive system based on double-clutch automatic gearbox according to claim 3 is characterized in that, described double-clutch automatic gearbox (4) is the wet-type double-clutch automatic speed-change device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910311619A CN101716880A (en) | 2009-12-16 | 2009-12-16 | Hybrid power drive system based on double-clutch transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910311619A CN101716880A (en) | 2009-12-16 | 2009-12-16 | Hybrid power drive system based on double-clutch transmission |
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| CN101716880A true CN101716880A (en) | 2010-06-02 |
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| CN200910311619A Pending CN101716880A (en) | 2009-12-16 | 2009-12-16 | Hybrid power drive system based on double-clutch transmission |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104010855A (en) * | 2011-12-21 | 2014-08-27 | Zf腓德烈斯哈芬股份公司 | Hybrid drive of a motor vehicle and method for operating same |
| CN104608769A (en) * | 2014-10-20 | 2015-05-13 | 比亚迪股份有限公司 | Gear-shifting control method for electric automobile and motor speed adjusting method based on gear-shifting |
| CN104608760A (en) * | 2014-10-20 | 2015-05-13 | 比亚迪股份有限公司 | Hybrid electric vehicle, gear-shifting control method thereof and power transmission system thereof |
| CN104786819A (en) * | 2015-03-10 | 2015-07-22 | 重庆长安汽车股份有限公司 | Vehicle and highly integrated hybrid power drive system thereof |
| CN105082972A (en) * | 2014-04-18 | 2015-11-25 | 比亚迪股份有限公司 | Power transmission system and vehicle with same |
| CN105082974A (en) * | 2014-04-16 | 2015-11-25 | 比亚迪股份有限公司 | Power transmission system and vehicle with same |
| CN105383283A (en) * | 2015-11-26 | 2016-03-09 | 上海汽车变速器有限公司 | Hybrid power drive system based on double-clutch speed changer |
| CN105437962A (en) * | 2014-09-26 | 2016-03-30 | 比亚迪股份有限公司 | Hybrid electric vehicle and energy feedback control method and power transmission system |
| CN108001186A (en) * | 2016-10-31 | 2018-05-08 | 比亚迪股份有限公司 | Power drive system and there is its vehicle |
| CN108778809A (en) * | 2016-02-24 | 2018-11-09 | 宝马股份公司 | Method for the drive system of hybrid vehicle and for operating this drive system |
| CN111059243A (en) * | 2019-12-18 | 2020-04-24 | 浙江吉利汽车研究院有限公司 | Hybrid power transmission and vehicle |
| CN113412372A (en) * | 2019-02-19 | 2021-09-17 | 舍弗勒技术股份两合公司 | Compact clutch device for triple clutch of parallel-axis hybrid module |
| CN114407639A (en) * | 2022-03-11 | 2022-04-29 | 深圳市悦成汽车技术有限公司 | Multi-mode gearbox assembly of hybrid electric vehicle |
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2009
- 2009-12-16 CN CN200910311619A patent/CN101716880A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104010855A (en) * | 2011-12-21 | 2014-08-27 | Zf腓德烈斯哈芬股份公司 | Hybrid drive of a motor vehicle and method for operating same |
| CN104010855B (en) * | 2011-12-21 | 2016-10-19 | Zf腓德烈斯哈芬股份公司 | The hybrid drive of motor vehicles and for the method running this hybrid drive |
| CN105082974A (en) * | 2014-04-16 | 2015-11-25 | 比亚迪股份有限公司 | Power transmission system and vehicle with same |
| CN105082972A (en) * | 2014-04-18 | 2015-11-25 | 比亚迪股份有限公司 | Power transmission system and vehicle with same |
| CN105437962A (en) * | 2014-09-26 | 2016-03-30 | 比亚迪股份有限公司 | Hybrid electric vehicle and energy feedback control method and power transmission system |
| CN105437962B (en) * | 2014-09-26 | 2018-09-11 | 比亚迪股份有限公司 | Hybrid vehicle and its energy back-feed control method and power drive system |
| CN104608760A (en) * | 2014-10-20 | 2015-05-13 | 比亚迪股份有限公司 | Hybrid electric vehicle, gear-shifting control method thereof and power transmission system thereof |
| CN104608769B (en) * | 2014-10-20 | 2016-04-13 | 比亚迪股份有限公司 | The shift control method of electronlmobil and the motor speed control method based on gearshift |
| CN104608760B (en) * | 2014-10-20 | 2016-05-25 | 比亚迪股份有限公司 | Hybrid vehicle and shift control method thereof, power drive system |
| CN104608769A (en) * | 2014-10-20 | 2015-05-13 | 比亚迪股份有限公司 | Gear-shifting control method for electric automobile and motor speed adjusting method based on gear-shifting |
| CN104786819A (en) * | 2015-03-10 | 2015-07-22 | 重庆长安汽车股份有限公司 | Vehicle and highly integrated hybrid power drive system thereof |
| CN105383283A (en) * | 2015-11-26 | 2016-03-09 | 上海汽车变速器有限公司 | Hybrid power drive system based on double-clutch speed changer |
| CN108778809B (en) * | 2016-02-24 | 2021-10-29 | 宝马股份公司 | Drive system for a hybrid vehicle and method for operating such a drive system |
| CN108778809A (en) * | 2016-02-24 | 2018-11-09 | 宝马股份公司 | Method for the drive system of hybrid vehicle and for operating this drive system |
| CN108001186A (en) * | 2016-10-31 | 2018-05-08 | 比亚迪股份有限公司 | Power drive system and there is its vehicle |
| US10967729B2 (en) | 2016-10-31 | 2021-04-06 | Byd Company Limited | Power transmission system and vehicle having same |
| CN113412372A (en) * | 2019-02-19 | 2021-09-17 | 舍弗勒技术股份两合公司 | Compact clutch device for triple clutch of parallel-axis hybrid module |
| CN111059243A (en) * | 2019-12-18 | 2020-04-24 | 浙江吉利汽车研究院有限公司 | Hybrid power transmission and vehicle |
| CN111059243B (en) * | 2019-12-18 | 2023-10-27 | 浙江吉利汽车研究院有限公司 | Hybrid power transmission and vehicle |
| CN114407639A (en) * | 2022-03-11 | 2022-04-29 | 深圳市悦成汽车技术有限公司 | Multi-mode gearbox assembly of hybrid electric vehicle |
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Application publication date: 20100602 |