CN103072472A - Multimode dual-motor driving system and driving mode thereof - Google Patents
Multimode dual-motor driving system and driving mode thereof Download PDFInfo
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- CN103072472A CN103072472A CN2012105208628A CN201210520862A CN103072472A CN 103072472 A CN103072472 A CN 103072472A CN 2012105208628 A CN2012105208628 A CN 2012105208628A CN 201210520862 A CN201210520862 A CN 201210520862A CN 103072472 A CN103072472 A CN 103072472A
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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
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
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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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/0021—Transmissions for multiple ratios specially adapted for electric vehicles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Structure Of Transmissions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a multimode dual-motor driving system and a driving mode thereof. The multimode dual-motor driving system is characterized in that an output shaft of a first motor is connected with a first input shaft of a speed changing box; an output shaft of a second motor is connected with a second input shaft of the speed changing box; the first input shaft of the speed changing box is connected with the second input shaft of the speed changing box by a clutch; the speed changing box is internally provided with four gear structures; a first-gear gear set and a third-gear gear set are arranged on the second input shaft of the speed changing box; a second-gear gear set and a fourth-gear gear set are arranged on the first input shaft of the speed changing box; an odd-gear synchronizer is arranged between the first-gear gear set and the third-gear gear set; and an even-gear synchronizer is arranged between the second-gear gear set and the fourth-gear gear set. The invention has the advantages that by the mode, multimode gear shifting can be realized, and the implementation is easy; by combined control with driving of two motors, the optimized combination of the power performance and the economic performance can be realized; and gear shifting is realized by switching control of two motors, no power failure occurs and the comfort is good.
Description
Technical field
The present invention relates to the power driven field, particularly relate to a kind of multi-mode dual-motor drive system and type of drive thereof.
Background technology
Increasingly serious along with energy shortage and problem of environmental pollution, it is the direction of automobile industry development that electronlmobil is generally believed at present both at home and abroad, its large-scale promotion application not only can energy-saving and emission-reduction, improve people's quality of life, and be that many countries break away from the Important Action of oil being depended on, solved unduly national energy security.
Existing pure electronic power drive system scheme, be divided into two kinds according to the speed change scheme, a kind of is the drive system that adopts the one pole speed reduction gearing, do not have change speed gear box, adopt single reduction gear to realize slowing down, the speed governing by motor realizes infinite speed variation, but because without speed changing function, be difficult to take into account the contradiction of pick-up time and maximum speed, and when operating mode operation commonly used, be difficult to optimize the operation interval of motor to improve drive-train efficiency; Another scheme is to adopt the drive scheme of traditional multi-speed gear box, and this scheme can be good at addressing the above problem, but so that driving system structure is complicated, drive efficiency reduces, and cost increases.
Summary of the invention
The technical matters that the present invention mainly solves provides a kind of multi-mode dual-motor drive system, and the driving combination control by two motors can realize the optimal combination of dynamic property and economy.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of multi-mode dual-motor drive system is provided, comprise: the first electrical motor, the second electrical motor, change speed gear box, the output shaft of described the first electrical motor is connected with the first input shaft of described change speed gear box, the output shaft of the second electrical motor is connected with the second input shaft of described change speed gear box, be connected by a power-transfer clutch between the first input shaft of described change speed gear box and the second input shaft of change speed gear box, be provided with 4 mark structures in the described change speed gear box, be respectively 1 grade of gear cluster, 2 grades of gear clusters, 3 grades of gear clusters and 4 grades of gear clusters, described 1 grade of gear cluster and 3 grades of gear clusters are located on the second input shaft of change speed gear box, 2 grades of gear clusters and 4 grades of gear clusters are located on the first input shaft of change speed gear box, be provided with odd number shelves synchro between described 1 grade of gear cluster and 3 grades of gear clusters, be provided with even number shelves synchro between 2 grades of gear clusters and 4 grades of gear clusters.
In a preferred embodiment of the present invention, the output shaft of described change speed gear box is provided with main reduction gear, and described main reduction gear is connected with a diff.
In a preferred embodiment of the present invention, be provided with 5 grades or 6 mark structures in the described change speed gear box.
In a preferred embodiment of the present invention, described the first electrical motor and the second electrical motor include power generation mode, electric model.
In a preferred embodiment of the present invention, described power-transfer clutch is electric control clutch.
Also relate to a kind of type of drive of multi-mode dual-motor drive system, comprising:
Motor drive mode comprises single motor-driven and Dual-motors Driving, single motor-driven, and disengaging of clutch can select respectively 1 or 3 grade of gear cluster, 2 or 4 grades of gear clusters to drive; The power-transfer clutch combination then can be selected arbitrarily gear driving in the 1-4 shelves gear cluster; Dual-motors Driving, disengaging of clutch can be selected 1 or 3 grade of gear and 2 or 4 grades of gear drive; The power-transfer clutch combination then can be selected arbitrarily gear driving in the 1-4 shelves gear cluster;
Motor reversing mode, motor reversal are realized single motor reversing and double-motor reversing, single motor reversing, and disengaging of clutch can select respectively 1 or 3 grade of gear cluster, 2 or 4 grades of gear clusters to drive; The power-transfer clutch combination then can select in the 1-4 shelves gear cluster arbitrarily gear to move backward; The double-motor reversing, disengaging of clutch can be selected 1 or 3 grade of gear cluster and 2 or 4 grades of gear cluster reversings; The power-transfer clutch combination then can be selected arbitrarily gear reversing in the 1-4 shelves gear cluster;
The braking energy take-back model, the first electrical motor and the second electrical motor all are operated in power generation mode, comprise the generating of single electric power generation and double-motor, single electric power generation, disengaging of clutch can be selected respectively 1 or 3 grade of gear cluster, 2 or 4 grades of gear cluster generatings; The power-transfer clutch combination then can be selected arbitrarily gear generating in the 1-4 shelves gear cluster; The double-motor generating, disengaging of clutch can select 1 or 3 grade of gear cluster and 2 or 4 grades of gear clusters to generate electricity; The power-transfer clutch combination then can be selected arbitrarily gear generating in the 1-4 shelves gear cluster.
The invention has the beneficial effects as follows: multi-mode dual-motor drive system of the present invention and type of drive thereof are simple in structure, the first input shaft and the second input shaft that connect change speed gear box with power-transfer clutch, can realize multimodal gear shift, be easy to realize, driving combination control by two motors can realize the optimal combination of dynamic property and economy; And gear shift realizes by the double-motor switching controls, power failure-free, and traveling comfort is good.
Description of drawings
Fig. 1 is the structural representation of multi-mode dual-motor drive system one preferred embodiment of the present invention;
The mark of each parts is as follows in the accompanying drawing: 1, the first electrical motor, 2, the second electrical motor, 3, the first input shaft of change speed gear box, 4, the second input shaft of change speed gear box, 5, the output shaft of change speed gear box, 6, odd number shelves synchro, 7, even number shelves synchro, 8, main reduction gear, 9, diff, 10, power-transfer clutch.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1,
A kind of multi-mode dual-motor drive system of the present invention, comprise: the first electrical motor 1, the second electrical motor 2, change speed gear box, the output shaft of described the first electrical motor is connected with the first input shaft 3 of described change speed gear box, the output shaft of the second electrical motor is connected with the second input shaft 4 of described change speed gear box, is connected by an electric control clutch between the first input shaft 3 of described change speed gear box and the second input shaft 4 of change speed gear box.
Be provided with 4 mark structures in the described change speed gear box, be respectively 1 grade of gear cluster, 2 grades of gear clusters, 3 grades of gear clusters and 4 grades of gear clusters, described 1 grade of gear cluster and 3 grades of gear clusters are located on the second input shaft 4 of change speed gear box, 2 grades of gear clusters and 4 grades of gear clusters are located on the first input shaft 3 of change speed gear box, be provided with 1/3 grade of synchro between described 1 grade of gear cluster and 3 grades of gear clusters, be to be provided with 2/4 grade of synchro between 6,2 grades of gear clusters of odd number shelves synchro and 4 grades of gear clusters, i.e. even number shelves synchro 7.The output shaft 5 of described change speed gear box is provided with main reduction gear 8, and described main reduction gear 8 is connected with a diff 9.
Different according to vehicle, the different numbers of gear steps of coupling can be provided with 5 grades, 6 grades or more shift structures in the change speed gear box.
Above-mentioned described the first electrical motor 1 and the second electrical motor 2 include power generation mode, electric model.
Structure in the change speed gear box as 4 mark structures as example, the multi-mode dual-motor drive system can be realized various modes, comprises
Motor drive mode, during driving, if it is less to drive demand power, can select the first electrical motor 1 or the second electrical motor 2 to drive separately, to obtain good driving economic performance, at this moment, if power-transfer clutch 10 separates, according to the difference of selected drive motor, can select respectively 1 or 3 grade of gear cluster, 2 or 4 grades of gear clusters to drive.If power-transfer clutch 10 combinations, then can selecting in the 1-4 shelves gear cluster arbitrarily, gear drives.
When the high-power driving demand, but double-motor is united driving, obtains good tractive performance, at this moment, if power-transfer clutch 10 separates, can select 1 or 3 grade of gear cluster and 2 or 4 grades of gear clusters to drive.If power-transfer clutch 10 combinations, then can selecting in the 1-4 shelves gear cluster arbitrarily, gear drives.
The motor reversing mode, motor reversal according to the size of reversing demand power, also can be realized single motor reversing and double-motor reversing, driving method is identical with motor drive mode.
The braking energy take-back model, the first electrical motor 1 and the second electrical motor 2 all are operated in power generation mode, also can select the generating of single electric power generation or double-motor, and driving method is identical with motor drive mode.
Concrete driving method combination sees the following form:
Multi-mode dual-motor drive system of the present invention and type of drive thereof are simple in structure, the first input shaft and the second input shaft that connect change speed gear box with power-transfer clutch, can realize multimodal gear shift, be easy to realize, driving combination control by two motors can realize the optimal combination of dynamic property and economy; And gear shift realizes by the double-motor switching controls, power failure-free, and traveling comfort is good.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification sheets of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (6)
1. multi-mode dual-motor drive system, it is characterized in that, comprise: the first electrical motor, the second electrical motor, change speed gear box, the output shaft of described the first electrical motor is connected with the first input shaft of described change speed gear box, the output shaft of the second electrical motor is connected with the second input shaft of described change speed gear box, be connected by a power-transfer clutch between the first input shaft of described change speed gear box and the second input shaft of change speed gear box, be provided with 4 mark structures in the described change speed gear box, be respectively 1 grade of gear cluster, 2 grades of gear clusters, 3 grades of gear clusters and 4 grades of gear clusters, described 1 grade of gear cluster and 3 grades of gear clusters are located on the second input shaft of change speed gear box, 2 grades of gear clusters and 4 grades of gear clusters are located on the first input shaft of change speed gear box, be provided with odd number shelves synchro between described 1 grade of gear cluster and 3 grades of gear clusters, be provided with even number shelves synchro between 2 grades of gear clusters and 4 grades of gear clusters.
2. multi-mode dual-motor drive system according to claim 1 is characterized in that, the output shaft of described change speed gear box is provided with main reduction gear, and described main reduction gear is connected with a diff.
3. multi-mode dual-motor drive system according to claim 1 is characterized in that, is provided with 5 grades or 6 mark structures in the described change speed gear box.
4. multi-mode dual-motor drive system according to claim 1 is characterized in that, described the first electrical motor and the second electrical motor include power generation mode, electric model.
5. multi-mode dual-motor drive system according to claim 1 is characterized in that, described power-transfer clutch is electric control clutch.
6. the type of drive of multi-mode dual-motor drive system according to claim 4 is characterized in that, comprising:
Motor drive mode comprises single motor-driven and Dual-motors Driving, single motor-driven, and disengaging of clutch can select respectively 1 or 3 grade of gear cluster, 2 or 4 grades of gear clusters to drive; The power-transfer clutch combination then can be selected arbitrarily gear driving in the 1-4 shelves gear cluster; Dual-motors Driving, disengaging of clutch can be selected 1 or 3 grade of gear and 2 or 4 grades of gear drive; The power-transfer clutch combination then can be selected arbitrarily gear driving in the 1-4 shelves gear cluster;
Motor reversing mode, motor reversal are realized single motor reversing and double-motor reversing, single motor reversing, and disengaging of clutch can select respectively 1 or 3 grade of gear cluster, 2 or 4 grades of gear clusters to drive; The power-transfer clutch combination then can select in the 1-4 shelves gear cluster arbitrarily gear to move backward; The double-motor reversing, disengaging of clutch can be selected 1 or 3 grade of gear cluster and 2 or 4 grades of gear cluster reversings; The power-transfer clutch combination then can be selected arbitrarily gear reversing in the 1-4 shelves gear cluster;
The braking energy take-back model, the first electrical motor and the second electrical motor all are operated in power generation mode, comprise the generating of single electric power generation and double-motor, single electric power generation, disengaging of clutch can be selected respectively 1 or 3 grade of gear cluster, 2 or 4 grades of gear cluster generatings; The power-transfer clutch combination then can be selected arbitrarily gear generating in the 1-4 shelves gear cluster; The double-motor generating, disengaging of clutch can select 1 or 3 grade of gear cluster and 2 or 4 grades of gear clusters to generate electricity; The power-transfer clutch combination then can be selected arbitrarily gear generating in the 1-4 shelves gear cluster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210520862.8A CN103072472B (en) | 2012-12-07 | 2012-12-07 | Multi-mode dual-motor drive system and type of drive thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210520862.8A CN103072472B (en) | 2012-12-07 | 2012-12-07 | Multi-mode dual-motor drive system and type of drive thereof |
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| Publication Number | Publication Date |
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| CN103072472A true CN103072472A (en) | 2013-05-01 |
| CN103072472B CN103072472B (en) | 2015-12-09 |
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| CN201210520862.8A Active CN103072472B (en) | 2012-12-07 | 2012-12-07 | Multi-mode dual-motor drive system and type of drive thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290582A (en) * | 2014-09-15 | 2015-01-21 | 杨升 | Double-motor driven electric automobile transmission |
| CN104417359A (en) * | 2013-09-02 | 2015-03-18 | 哈尔滨鑫业电动车技术开发有限公司 | Main and auxiliary motor coupling drive assembly |
| CN104477028A (en) * | 2014-11-26 | 2015-04-01 | 浙江大学 | Automobile braking energy recycling device |
| CN106394214A (en) * | 2016-11-23 | 2017-02-15 | 胡建 | Driving system of electric automobile |
| 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 |
| CN109703357A (en) * | 2019-02-18 | 2019-05-03 | 于鹏 | Dynamical system and vehicle |
| CN111779801A (en) * | 2020-07-10 | 2020-10-16 | 燕山大学 | Double-motor four-gear speed changer |
| CN113829861A (en) * | 2021-10-11 | 2021-12-24 | 东风汽车集团股份有限公司 | Electric drive system and vehicle |
| US20230050096A1 (en) * | 2019-12-19 | 2023-02-16 | Volvo Truck Corporation | Gearbox for an electric powertrain |
| WO2024047189A1 (en) | 2022-09-02 | 2024-03-07 | Brudeli Green Mobility As | Powertrain |
| WO2024047192A1 (en) | 2022-09-02 | 2024-03-07 | Brudeli Green Mobility As | Powertrain |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO346107B1 (en) * | 2018-08-15 | 2022-02-21 | Brudeli Green Mobility As | Transmission |
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| CN203157712U (en) * | 2012-12-07 | 2013-08-28 | 常州万安汽车部件科技有限公司 | Multi-mode double-motor driving system |
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| DE3131139A1 (en) * | 1981-08-06 | 1983-02-24 | Zahnradfabrik Friedrichshafen | "SPROCKET GEARBOX" |
| JP2000272360A (en) * | 1999-03-24 | 2000-10-03 | Daihatsu Motor Co Ltd | Hybrid car with automatic manual transmission |
| CN102085795A (en) * | 2009-12-04 | 2011-06-08 | 上海汽车集团股份有限公司 | Hybrid driving system of vehicle clutch and power coupling synchronizer combined gear shift |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104417359A (en) * | 2013-09-02 | 2015-03-18 | 哈尔滨鑫业电动车技术开发有限公司 | Main and auxiliary motor coupling drive assembly |
| CN104290582B (en) * | 2014-09-15 | 2017-03-22 | 杨升 | Double-motor driven electric automobile transmission |
| CN104290582A (en) * | 2014-09-15 | 2015-01-21 | 杨升 | Double-motor driven electric automobile transmission |
| CN104477028A (en) * | 2014-11-26 | 2015-04-01 | 浙江大学 | Automobile braking energy recycling device |
| CN106394214A (en) * | 2016-11-23 | 2017-02-15 | 胡建 | Driving system of electric automobile |
| 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 |
| 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 |
| CN109703357A (en) * | 2019-02-18 | 2019-05-03 | 于鹏 | Dynamical system and vehicle |
| US20230050096A1 (en) * | 2019-12-19 | 2023-02-16 | Volvo Truck Corporation | Gearbox for an electric powertrain |
| US11951821B2 (en) * | 2019-12-19 | 2024-04-09 | Volvo Truck Corporation | Gearbox for an electric powertrain |
| JP7496875B2 (en) | 2019-12-19 | 2024-06-07 | ボルボトラックコーポレーション | Gearbox for electric powertrain |
| CN111779801A (en) * | 2020-07-10 | 2020-10-16 | 燕山大学 | Double-motor four-gear speed changer |
| CN113829861A (en) * | 2021-10-11 | 2021-12-24 | 东风汽车集团股份有限公司 | Electric drive system and vehicle |
| WO2024047189A1 (en) | 2022-09-02 | 2024-03-07 | Brudeli Green Mobility As | Powertrain |
| WO2024047192A1 (en) | 2022-09-02 | 2024-03-07 | Brudeli Green Mobility As | Powertrain |
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| CN103072472B (en) | 2015-12-09 |
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Effective date of registration: 20181128 Address after: 213023 No. 178 Yulong South Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province (New Energy Automobile Research Institute Building, Changzhou) 708 Patentee after: Changzhou wisdom Auto Parts Technology Co., Ltd. Address before: 213000 Enterprise Service Center, 213 Yulong Road, Zhonglou Development Zone, Changzhou City, Jiangsu Province Patentee before: Changzhou Wan'an Automobile Parts Technology Co., Ltd. |