CN206860786U - A kind of double-motor driving structure - Google Patents
A kind of double-motor driving structure Download PDFInfo
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- CN206860786U CN206860786U CN201720262851.2U CN201720262851U CN206860786U CN 206860786 U CN206860786 U CN 206860786U CN 201720262851 U CN201720262851 U CN 201720262851U CN 206860786 U CN206860786 U CN 206860786U
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- gear
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Abstract
The utility model provides a kind of double-motor driving structure, and it causes the power of electric automobile output, combination can be controlled to control with multi gear, 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, without 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 technical field of new-energy automobile is the utility model is related to, specially a kind of double-motor driving structure.
Background technology
With the fast development of economic construction of China and the continuous improvement of living standards of the people, the car ownership in 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 the fuel as motor vehicle, therefore develop 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 deficiency of vehicle;In addition, in shift process, exist in power
It is disconnected, and motor is in heavy-duty service state;And when bi-motor be present, the arrangement of bi-motor, power transmission take substantial amounts of
Space, it is unfavorable for rationally arranging.
The content of the invention
In view of the above-mentioned problems, the utility model provides a kind of double-motor driving structure, it causes the power of electric automobile
Output, combination can be controlled to control with multi gear, intelligent selection driving moment;And motor driving moment and speed change are selected according to real vehicle
Gear box, motor is set to be in most high efficient district all the time;Shift process power compensation, without power interruption, and total saves cloth
Between being empty, 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 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, is set with the first gearshift, the second gearshift on the main output shaft, the two of first gearshift
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 one shelves gear of the output 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 the corresponding model of selection
Machine;
The main output shaft, the first power output shaft, the second power output shaft are that its is true with the structure of central axis arrangement
It is balanced to protect power output;
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 with central axis arrangement, and first jackshaft is hollow
Axle, second jackshaft run through the hollow shaft segment and evagination of first jackshaft;
The length direction both 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, pass through the rotating speed of main output end
The first motor of adjustment, the rotating speed of the second motor in real time, it is ensured that the first corresponding gearshift of two motors, the second gearshift machine
The rotating speed of the output end of structure is consistent, it is ensured that the gear combination driving main output shaft that bi-motor passes through not synchronized ratio;It causes
The power of electric automobile can control output, combination to control with multi gear, intelligent selection driving moment;And motor is selected to drive according to real vehicle
Kinetic moment and gearbox-gear, motor is set to be in most high efficient district all the time;And because the presence of bi-motor, shift process power are mended
Repay, without 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 utility model;
Fig. 2 is nine kinds of power output patterns of the present utility model;
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 5,
Two input gears 6, the first jackshaft constant mesh gear 7, the first jackshaft 8, secondary gear of intermediate shaft 9, the second jackshaft are often nibbled
Close gear 10, the second jackshaft 11, the shelves gear 12 of jackshaft one, third-speed gear of intermediate shaft 13, the gearshift machine of main output shaft 14, first
Structure 15, the second gearshift 16, output intermediate gear 17, one shelves gear 18 of output, output third gear 19.
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 passes 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 that the first input tooth 5 is taken turns
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
Secondary gear of intermediate shaft 9, jackshaft fourth gear corresponding to being set with, the side engagement of the second input gear 6 are connected with second
Jackshaft constant mesh gear 10, the second jackshaft constant mesh gear 10 are set in the second jackshaft 11, 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 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 of one shelves gear 18 of output are engaged with the shelves gear 12 of jackshaft one respectively, and the side of output intermediate gear 17 is nibbled
Conjunction has secondary gear of intermediate shaft 9, and the side of output third gear 19 is engaged with third-speed gear of intermediate shaft 13, exports fourth gear
Side is engaged with jackshaft fourth gear, and the first gearshift 15 selection neutral gear, two grades, one grade of output in fourth gear, 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 corresponding 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 power output equilibrium;
The output fourth gear of 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 that the first jackshaft 8 is quill shaft with the structure of central axis arrangement, the
Two jackshafts 11 run through the hollow shaft segment and evagination of the first jackshaft 8;
The length direction both ends of first jackshaft 8 are respectively installed with two grades of the first jackshaft constant mesh gear 7, jackshaft teeth
Wheel 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
In being set with the shelves gear 12 of jackshaft one, third-speed gear of intermediate shaft 13 on second jackshaft 11 in 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, is not belonging to the protection main points of this case, therefore is repeated no more.
Its operation principle is as follows:First gearshift 15 selection 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 it is defeated can to obtain nine kinds of power as shown in Figure 2
Exit pattern, when motor drives, the first gearshift 15, the gear of the second gearshift 16 not in neutral gear, pass through main output
The rotating speed at end 14 adjusts the first motor 1, the rotating speed of the second motor 2 in real time, it is ensured that the first corresponding gearshift machine of two motors
Structure 15, the rotating speed of output end of the second gearshift 16 are consistent, it is ensured that the gear combination that bi-motor passes through not synchronized ratio is driven
Dynamic main output shaft 14;It causes the power of electric automobile output, combination can be controlled to control with multi gear, 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, without 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 protrude 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 with central axis arrangement, in first
Countershaft 8 is quill shaft, and the second jackshaft 11 runs through the hollow shaft segment and evagination of the first jackshaft 8, and it ensures total phase
Convenient to simplification, arrangement, it causes total to save arrangement space, convenient and reasonable arrangement.
Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created
Preferred embodiment, it is impossible to be considered as the practical range for limiting the utility model creation.All created according to the utility model is applied
Equivalent change that scope is made all should be belonged to still within this patent covering scope with improving etc..
Claims (6)
- A kind of 1. 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, and 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, corresponding secondary gear of intermediate shaft, jackshaft fourth gear are respectively installed with first jackshaft, it is described The side engagement of 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, the first gearshift, the second gearshift, the both sides of first gearshift are set with the main output shaft Input is respectively arranged with output intermediate gear, output fourth gear, and the both sides input of second gearshift is set respectively One shelves gear of output, output third gear are equipped with, the side of one shelves gear of the output is engaged with the described of correspondence position respectively The shelves gear of jackshaft one, the side of the output intermediate gear are 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 are empty Shelves, one grade, one grade of output in third gear, the main output shaft, the first power output shaft, the second power output shaft are same central shaft The structure of line arrangement, the output fourth gear and the first input gear of first gearshift are same gear, described first Jackshaft constant mesh gear and jackshaft fourth gear are same gear.
- A kind of 2. 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 the corresponding model of selection.
- A kind of 3. double-motor driving structure as claimed in claim 1, it is characterised in that:First jackshaft, among second Axle is the structure with central axis arrangement, and first jackshaft is quill shaft, and second jackshaft runs through in described first The hollow shaft segment and evagination of countershaft.
- A kind of 4. double-motor driving structure as claimed in claim 3, it is characterised in that:The length direction of first jackshaft Both ends are respectively installed with the first jackshaft constant mesh gear, secondary gear of intermediate shaft.
- A kind of 5. double-motor driving structure as claimed in claim 3, it is characterised in that:On the inside of first jackshaft The second jackshaft constant mesh gear is set with second jackshaft, described second on the outside of first jackshaft The shelves gear of jackshaft one, third-speed gear of intermediate shaft are set with jackshaft.
- A kind of 6. 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)
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CN201720262851.2U CN206860786U (en) | 2017-03-17 | 2017-03-17 | A kind of double-motor driving structure |
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CN201720262851.2U CN206860786U (en) | 2017-03-17 | 2017-03-17 | A kind of double-motor driving structure |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109455079A (en) * | 2018-12-27 | 2019-03-12 | 苏州绿控传动科技股份有限公司 | One kind being based on two gearbox parallel-serial hybrid power systems |
CN113665344A (en) * | 2021-08-05 | 2021-11-19 | 南通大任永磁电机制造有限公司 | Dual-motor four-speed-ratio range-extended electric vehicle power assembly and electric vehicle |
CN114962633A (en) * | 2022-06-28 | 2022-08-30 | 湖南行必达网联科技有限公司 | Gear-shifting power uninterrupted dual-motor-driven gearbox and vehicle |
CN115352267A (en) * | 2022-07-28 | 2022-11-18 | 湖南行必达网联科技有限公司 | Hybrid power transmission system with middle rotating shaft and working machine |
CN115465082A (en) * | 2022-07-28 | 2022-12-13 | 湖南行必达网联科技有限公司 | Double-motor hybrid gearbox with middle rotating shaft and operation machine |
CN116198312A (en) * | 2023-01-28 | 2023-06-02 | 江苏新能源汽车研究院有限公司 | Two-gear longitudinally-arranged rear-drive double-motor hybrid system |
-
2017
- 2017-03-17 CN CN201720262851.2U patent/CN206860786U/en active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109455079A (en) * | 2018-12-27 | 2019-03-12 | 苏州绿控传动科技股份有限公司 | One kind being based on two gearbox parallel-serial hybrid power systems |
CN113665344A (en) * | 2021-08-05 | 2021-11-19 | 南通大任永磁电机制造有限公司 | Dual-motor four-speed-ratio range-extended electric vehicle power assembly and electric vehicle |
CN113665344B (en) * | 2021-08-05 | 2023-12-15 | 南通大任永磁电机制造有限公司 | Dual-motor four-speed-ratio range-extended electric vehicle power assembly and electric vehicle |
CN114962633A (en) * | 2022-06-28 | 2022-08-30 | 湖南行必达网联科技有限公司 | Gear-shifting power uninterrupted dual-motor-driven gearbox and vehicle |
CN115352267A (en) * | 2022-07-28 | 2022-11-18 | 湖南行必达网联科技有限公司 | Hybrid power transmission system with middle rotating shaft and working machine |
CN115465082A (en) * | 2022-07-28 | 2022-12-13 | 湖南行必达网联科技有限公司 | Double-motor hybrid gearbox with middle rotating shaft and operation machine |
CN115465082B (en) * | 2022-07-28 | 2024-02-27 | 湖南行必达网联科技有限公司 | Dual-motor hybrid gearbox with middle rotating shaft and working machine |
CN115352267B (en) * | 2022-07-28 | 2024-02-27 | 湖南行必达网联科技有限公司 | Hybrid power transmission system with middle rotating shaft and working machine |
CN116198312A (en) * | 2023-01-28 | 2023-06-02 | 江苏新能源汽车研究院有限公司 | Two-gear longitudinally-arranged rear-drive double-motor hybrid system |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215000 No. 1268 Jiaotong South Road, Wujiang District, Suzhou City, Jiangsu Province Patentee after: SUZHOU GREEN CONTROL DRIVE SCIENCE AND TECHNOLOGY CO., LTD. Address before: 215000 No. 1268 Jiaotong South Road, Wujiang District, Suzhou City, Jiangsu Province Patentee before: Suzhou Lvkong Transmission Technology Co., Ltd. |
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CP01 | Change in the name or title of a patent holder |