CN106763552A - A kind of double-motor driving structure - Google Patents
A kind of double-motor driving structure Download PDFInfo
- Publication number
- CN106763552A CN106763552A CN201710163724.1A CN201710163724A CN106763552A CN 106763552 A CN106763552 A CN 106763552A CN 201710163724 A CN201710163724 A CN 201710163724A CN 106763552 A CN106763552 A CN 106763552A
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- Prior art keywords
- gear
- jackshaft
- motor
- output
- shaft
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Classifications
-
- 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
- F16H3/12—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 with means for synchronisation not incorporated in the clutches
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention provides a kind of double-motor driving structure, it causes that the power of electric automobile can be with multi gear controlled output, combination control, intelligent selection driving moment；And motor driving moment and gearbox-gear are selected according to real vehicle, motor is in most high efficient district all the time；Shift process power compensation, does not have power interruption, and total saves arrangement space, convenient and reasonable arrangement.It includes the first motor, the second motor, and first motor is arranged in one end of second motor；Second power output shaft of second motor is quill shaft, first power output shaft of first motor externally protrudes out in the other end of second motor after second power output shaft, the first power output the tip of the axis is fixed with the first input gear, the second power output the tip of the axis is fixed with the second input gear, and the side engagement of first input gear is connected with the first jackshaft constant mesh gear.
Description
Technical field
The present invention relates to the technical field of new-energy automobile, specially a kind of double-motor driving structure.
Background technology
With the continuous improvement of the fast-developing and living standards of the people of China's economic construction, the car ownership of China
It is being continuously increased, so as to bring huge pressure to china natural resources, environment.As important industrial chemicals --- oil, there is half
Above is as the fuel of motor vehicle, therefore exploitation energy-saving vehicle and the use of alternative energy source is slow down current Pressure on Energy main
Approach.
Turn into the trend of main flow as new-energy automobile using pure electric power energy, but existing electric automobile passes through motor
During driving moment, its numbers of gear steps is limited so that the driver comfort of vehicle is not enough；Additionally, in shift process, in there is power
It is disconnected, and motor is in heavy-duty service state；And when there is bi-motor, the arrangement of bi-motor, power transmission take substantial amounts of
Space, is unfavorable for rationally arrangement.
The content of the invention
Regarding to the issue above, the invention provides a kind of double-motor driving structure, it causes that the power of electric automobile can be with
Multi gear controlled output, combination control, intelligent selection driving moment；And motor driving moment and gearbox shelves are selected according to real vehicle
Position, makes motor be in most high efficient district all the time；Shift process power compensation, does not have power interruption, and total is saved cloth and is empty
Between, convenient and reasonable arrangement.
A kind of double-motor driving structure, it is characterised in that：It includes the first motor, the second motor, the first motor cloth
It is placed in one end of second motor；Second power output shaft of second motor is quill shaft, the of first motor
One power output shaft externally protrudes out in the other end of second motor after second power output shaft, and first power is defeated
Go out the tip of the axis and be fixed with the first input gear, the second power output the tip of the axis is fixed with the second input gear, described
The side engagement of the first input gear is connected with the first jackshaft constant mesh gear, the first jackshaft constant mesh gear suit
In being respectively installed with corresponding secondary gear of intermediate shaft, jackshaft fourth gear, institute on the first jackshaft, first jackshaft
The side engagement for stating the second input gear is connected with the second jackshaft constant mesh gear, the second jackshaft constant mesh gear set
Loaded on the second jackshaft, the shelves gear of jackshaft one, third-speed gear of intermediate shaft are respectively installed with second jackshaft；It is also wrapped
Main output shaft is included, the first gearshift, the second gearshift, the two of first gearshift are set with the main output shaft
Side input is respectively arranged with output intermediate gear, output fourth gear, the both sides input difference of second gearshift
One shelves gear of output, output third gear are provided with, the both sides of the shelves gear of the output one are engaged with the institute of correspondence position respectively
The shelves gear of jackshaft one is stated, the side of the output intermediate gear is engaged with the secondary gear of intermediate shaft, the output third gear
The side of gear is engaged with the third-speed gear of intermediate shaft, and the side of the output fourth gear is engaged with the jackshaft fourth gear
Gear, first gearshift selection neutral gear, two grades, one grade of output in fourth gear, the second gearshift selection selection
Neutral gear, one grade, one grade of output in third gear.
It is further characterized by：First motor, the second motor are according to automobile demand, the electricity of selection correspondence model
Machine；
The main output shaft, the first power output shaft, the second power output shaft are the structure of same central axis arrangement, and its is true
Protect power output balanced；
The output fourth gear and the first input gear of first gearshift are same gear, first jackshaft
Constant mesh gear and jackshaft fourth gear are same gear, and it ensures that total relative simplicity, arrangement are convenient；
First jackshaft, the second jackshaft are the structure of same central axis arrangement, and first jackshaft is hollow
Axle, hollow shaft segment and evagination of second jackshaft through first jackshaft；
The length direction two ends of first jackshaft are respectively installed with two grades of the first jackshaft constant mesh gear, jackshaft
Gear；
The second jackshaft constant mesh gear is set with second jackshaft on the inside of first jackshaft,
The shelves gear of jackshaft one, third-speed gear of intermediate shaft are set with second jackshaft on the outside of first jackshaft；
First gearshift, the second gearshift are preferably synchronizer structure.
After adopting the above technical scheme, the first gearshift selection neutral gear, two grades, one grade of output in fourth gear, second changes
Retaining device selection selection neutral gear, one grade, one grade of output in third gear, then can obtain nine kinds of power output moulds as shown in Figure 2
Formula, when motor drives, the first gearshift, the second gearshift gear not in neutral gear, by the rotating speed of main output end
The motor of real-time adjustment first, the rotating speed of the second motor, it is ensured that two the first corresponding gearshifts of motor, the second gearshift machines
The rotating speed of the output end of structure is consistent, it is ensured that bi-motor is combined by the gear of not synchronized ratio and drives main output shaft；It is caused
The power of electric automobile can be with multi gear controlled output, combination control, intelligent selection driving moment；And select motor to drive according to real vehicle
Kinetic moment and gearbox-gear, make motor be in most high efficient district all the time；And due to the presence of bi-motor, shift process power is mended
Repay, there is no power interruption, and because the second power output shaft of the second motor is quill shaft, the first power output of the first motor
Axle externally protrudes out in the other end of the second motor after the second power output shaft so that motor connection and reasonable arrangement so that total section
Save arrangement space, convenient and reasonable arrangement.
Brief description of the drawings
Fig. 1 is the structure schematic diagram of specific embodiment of the invention；
Fig. 2 is nine kinds of power output patterns of the invention；
Title in figure corresponding to sequence number is as follows：
First motor 1, the second motor 2, the first power output shaft 3, the second power output shaft 4, the first input gear
5th, in the second input gear 6, the first jackshaft constant mesh gear 7, the first jackshaft 8, secondary gear of intermediate shaft 9, second
Countershaft constant mesh gear 10, the second jackshaft 11, the shelves gear 12 of jackshaft one, third-speed gear of intermediate shaft 13, main output shaft
14th, the first gearshift 15, the second gearshift 16, output intermediate gear 17, one shelves gear 18 of output, output third gear tooth
Wheel 19.
Specific embodiment
A kind of double-motor driving structure, is shown in Fig. 1：It includes the first motor 1, the second motor 2, and the first motor 1 is arranged in
One end of two motors 2；Second power output shaft 4 of the second motor 2 is quill shaft, and the first power output shaft 3 of the first motor 1 is passed through
Wear the other end that the second motor 2 is externally protruded out in after the second power output shaft 4, it is defeated that the end of the first power output shaft 3 is fixed with first
Enter gear 5, the end of the second power output shaft 4 is fixed with the second input gear 6, the side engagement connection of the first input wheel of tooth 5
There is the first jackshaft constant mesh gear 7, the first jackshaft constant mesh gear 7 is set in the first jackshaft 8, on the first jackshaft 8
Corresponding secondary gear of intermediate shaft 9, jackshaft fourth gear are set with, the side engagement of the second input gear 6 is connected with second
Jackshaft constant mesh gear 10, the second jackshaft constant mesh gear 10 is set in the second jackshaft 11, is covered on the second jackshaft 11
Equipped with the shelves gear 12 of jackshaft one, third-speed gear of intermediate shaft 13；It also includes main output shaft 14, and the is set with main output shaft 14
One gearshift 15, the second gearshift 16, the both sides input of the first gearshift 15 are respectively arranged with output intermediate gear
17th, fourth gear is exported, the both sides input of the second gearshift 16 is respectively arranged with one shelves gear 18 of output, output third gear tooth
Wheel 19, the side side for exporting a shelves gear 18 is engaged with the shelves gear 12 of jackshaft one respectively, and the side for exporting intermediate gear 17 is nibbled
Conjunction has secondary gear of intermediate shaft 9, and the side for exporting third gear 19 is engaged with third-speed gear of intermediate shaft 13, output fourth gear
Side is engaged with jackshaft fourth gear, the selection of the first gearshift 15 neutral gear, two grades, one grade of output in fourth gear, and second changes
The selection selection of retaining device 16 neutral gear, one grade, one grade of output in third gear.First motor 1, the second motor 2 are according to automobile demand, choosing
Select the motor of correspondence model.
In specific embodiment, see Fig. 1, main output shaft 14, the first power output shaft 3, the second power output shaft 4 are same center
The structure of axis arrangement, it ensures that power output is balanced；
The output fourth gear of the first gearshift 12 and the first input gear 5 are same gear, and the first jackshaft is often nibbled
It is same gear to close gear 7 and jackshaft fourth gear, and it ensures that total relative simplicity, arrangement are convenient；
First jackshaft 8, the second jackshaft 11 are the structure of same central axis arrangement, and the first jackshaft 8 is quill shaft, the
Hollow shaft segment and evagination of two jackshafts 11 through the first jackshaft 8；
The length direction two ends of the first jackshaft 8 are respectively installed with the first jackshaft constant mesh gear 7, two grades of teeth of jackshaft
Take turns 9, ensure arrangement easily and fast；
Positioned at the inner side of the first jackshaft 8 the second jackshaft 11 on be set with the second jackshaft constant mesh gear 10, position
The shelves gear 12 of jackshaft one, third-speed gear of intermediate shaft 13 are set with the second jackshaft 11 on the outside of the first jackshaft 8；
First gearshift 15, the second gearshift 16 are preferably synchronizer structure.
In specific embodiment, do not drawn completely through the bearing of quill shaft and supporting structure, the bearing of all kinds of axles of installation
Go out, it is existing mature structure, be not belonging to the protection main points of this case, therefore repeat no more.
Its operation principle is as follows：The selection of first gearshift 15 neutral gear, two grades, any shelves output in fourth gear, second changes
The selection selection of retaining device 16 neutral gear, one grade, any shelves output in third gear, then can obtain nine kinds of power as shown in Figure 2 defeated
Exit pattern, when motor drives, the first gearshift 15, the gear of the second gearshift 16 not in neutral gear, by main output
Rotating speed real-time adjustment the first motor 1, the rotating speed of the second motor 2 at end 14, it is ensured that two first corresponding gearshift machines of motor
Structure 15, the rotating speed of the output end of the second gearshift 16 are consistent, it is ensured that bi-motor is combined by the gear of not synchronized ratio and driven
Dynamic main output shaft 14；It causes that the power of electric automobile can be with multi gear controlled output, combination control, intelligent selection driving moment；
And motor driving moment and gearbox-gear are selected according to real vehicle, motor is in most high efficient district all the time；And due to bi-motor
Presence, shift process power compensation do not have power interruption；And because the second power output shaft 4 of the second motor 2 is hollow
Axle, the first power output shaft 3 of the first motor 1 externally protrudes out in the other end of the second motor 2 after the second power output shaft 4, the
The output fourth gear of one gearshift 12 and the first input gear 5 are same gear, and the first jackshaft constant mesh gear 7 is with
Countershaft fourth gear is same gear, and the first jackshaft 8, the second jackshaft 11 are the structure of same central axis arrangement, in first
Countershaft 8 is quill shaft, and through the hollow shaft segment and evagination of the first jackshaft 8, it ensures total phase to the second jackshaft 11
Convenient to simplification, arrangement, it causes that total saves arrangement space, convenient and reasonable arrangement.
Specific embodiment of the invention has been described in detail above, but content is only the preferable implementation of the invention
Example, it is impossible to be considered as the practical range for limiting the invention.All impartial changes made according to the invention application range
Change and improve etc., all should still belong within this patent covering scope.
Claims (8)
1. a kind of double-motor driving structure, it is characterised in that：It includes the first motor, the second motor, the first motor arrangement
In one end of second motor；Second power output shaft of second motor is quill shaft, the first of first motor
Power output shaft externally protrudes out in the other end of second motor, first power output after second power output shaft
The tip of the axis is fixed with the first input gear, and the second power output the tip of the axis is fixed with the second input gear, described
The side engagement of one input gear is connected with the first jackshaft constant mesh gear, and the first jackshaft constant mesh gear is set in
First jackshaft, is respectively installed with corresponding secondary gear of intermediate shaft, jackshaft fourth gear on first jackshaft, described
The side engagement of the second input gear is connected with the second jackshaft constant mesh gear, the second jackshaft constant mesh gear suit
In being respectively installed with the shelves gear of jackshaft one, third-speed gear of intermediate shaft on the second jackshaft, second jackshaft；It also includes
Main output shaft, is set with the first gearshift, the second gearshift, the both sides of first gearshift on the main output shaft
Input is respectively arranged with output intermediate gear, output fourth gear, and the both sides input of second gearshift sets respectively
One shelves gear of output, output third gear are equipped with, the both sides of the shelves gear of the output one are engaged with the described of correspondence position respectively
The shelves gear of jackshaft one, the side of the output intermediate gear is engaged with the secondary gear of intermediate shaft, the output third gear tooth
The side of wheel is engaged with the third-speed gear of intermediate shaft, and the side of the output fourth gear is engaged with the jackshaft fourth gear tooth
Wheel, first gearshift selection neutral gear, two grades, one grade of output in fourth gear, the second gearshift selection selection is empty
Shelves, one grade, one grade of output in third gear.
2. a kind of double-motor driving structure as claimed in claim 1, it is characterised in that：First motor, the second motor root
According to automobile demand, the motor of selection correspondence model.
3. a kind of double-motor driving structure as claimed in claim 1, it is characterised in that：The main output shaft, the first power are defeated
Shaft, the second power output shaft are the structure of same central axis arrangement.
4. a kind of double-motor driving structure as claimed in claim 3, it is characterised in that：The output four of first gearshift
Shelves gear and the first input gear are same gear, and the first jackshaft constant mesh gear and jackshaft fourth gear are same
Gear.
5. a kind of double-motor driving structure as claimed in claim 1, it is characterised in that：First jackshaft, in the middle of second
Axle is the structure of same central axis arrangement, and first jackshaft is quill shaft, and second jackshaft is in described first
The hollow shaft segment and evagination of countershaft.
6. a kind of double-motor driving structure as claimed in claim 5, it is characterised in that：The length direction of first jackshaft
Two ends are respectively installed with the first jackshaft constant mesh gear, secondary gear of intermediate shaft.
7. a kind of double-motor driving structure as claimed in claim 5, it is characterised in that：On the inside of first jackshaft
The second jackshaft constant mesh gear is set with second jackshaft, on the outside of first jackshaft described second
The shelves gear of jackshaft one, third-speed gear of intermediate shaft are set with jackshaft.
8. a kind of double-motor driving structure as claimed in claim 1, it is characterised in that：First gearshift, second are changed
Retaining device is synchronizer structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710163724.1A CN106763552A (en) | 2017-03-17 | 2017-03-17 | A kind of double-motor driving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710163724.1A CN106763552A (en) | 2017-03-17 | 2017-03-17 | A kind of double-motor driving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106763552A true CN106763552A (en) | 2017-05-31 |
Family
ID=58967018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710163724.1A Pending CN106763552A (en) | 2017-03-17 | 2017-03-17 | A kind of double-motor driving structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN106763552A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559389A (en) * | 2017-08-30 | 2018-01-09 | 綦江齿轮传动有限公司 | Parallel Dual-motors Driving transmission assembly |
| CN111720500A (en) * | 2019-03-20 | 2020-09-29 | 上海汽车集团股份有限公司 | Electric drive system and automobile with same |
| CN111779800A (en) * | 2020-07-10 | 2020-10-16 | 燕山大学 | Dual-motor six-gear transmission |
| CN112696492A (en) * | 2021-02-04 | 2021-04-23 | 张鑫 | Multi-gear power transmission device for heavy-duty vehicle |
| CN112810423A (en) * | 2019-11-15 | 2021-05-18 | 郑州宇通客车股份有限公司 | Dual-motor power system and electric vehicle |
| CN113650488A (en) * | 2021-08-20 | 2021-11-16 | 北方汤臣传动科技有限公司 | Transmission system with double-motor power coupling function |
| CN113653773A (en) * | 2021-08-17 | 2021-11-16 | 北方汤臣传动科技有限公司 | Transmission system of gearbox |
| CN114312270A (en) * | 2022-02-14 | 2022-04-12 | 北京理工华创电动车技术有限公司 | Dual-motor coupling driving system and control method thereof |
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| CN105927714A (en) * | 2016-05-24 | 2016-09-07 | 南京越博动力***股份有限公司 | Drive system of double-motor double-shaft input speed changing box and gear shifting control method of drive system |
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| CN102514478A (en) * | 2011-12-19 | 2012-06-27 | 深圳市佳华利道新技术开发有限公司 | Hybrid power driving system of vehicle and oil saving control method |
| CN202753745U (en) * | 2012-09-05 | 2013-02-27 | 刘丽君 | Dual-motor power assembly with intermediate shaft |
| CN103939535A (en) * | 2014-04-19 | 2014-07-23 | 吉林大学 | Dual-motor two-speed transmission for electric vehicle and gear shifting control method of dual-motor two-speed transmission |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559389A (en) * | 2017-08-30 | 2018-01-09 | 綦江齿轮传动有限公司 | Parallel Dual-motors Driving transmission assembly |
| CN111720500A (en) * | 2019-03-20 | 2020-09-29 | 上海汽车集团股份有限公司 | Electric drive system and automobile with same |
| CN111720500B (en) * | 2019-03-20 | 2021-09-24 | 上海汽车集团股份有限公司 | Electric drive system and automobile with same |
| CN112810423A (en) * | 2019-11-15 | 2021-05-18 | 郑州宇通客车股份有限公司 | Dual-motor power system and electric vehicle |
| CN111779800A (en) * | 2020-07-10 | 2020-10-16 | 燕山大学 | Dual-motor six-gear transmission |
| CN112696492A (en) * | 2021-02-04 | 2021-04-23 | 张鑫 | Multi-gear power transmission device for heavy-duty vehicle |
| CN113653773A (en) * | 2021-08-17 | 2021-11-16 | 北方汤臣传动科技有限公司 | Transmission system of gearbox |
| CN113650488A (en) * | 2021-08-20 | 2021-11-16 | 北方汤臣传动科技有限公司 | Transmission system with double-motor power coupling function |
| CN113650488B (en) * | 2021-08-20 | 2023-11-21 | 北方汤臣传动科技有限公司 | Transmission system with double-motor power coupling function |
| CN114312270A (en) * | 2022-02-14 | 2022-04-12 | 北京理工华创电动车技术有限公司 | Dual-motor coupling driving system and control method thereof |
| WO2023151344A1 (en) * | 2022-02-14 | 2023-08-17 | 北京理工华创电动车技术有限公司 | Dual-motor coupling driving system and control method therefor |
| CN114312270B (en) * | 2022-02-14 | 2024-03-01 | 北京理工华创电动车技术有限公司 | Dual-motor coupling driving system and control method thereof |
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