CN103640469A - Dual-motor automatic speed changing transmission mechanism - Google Patents
Dual-motor automatic speed changing transmission mechanism Download PDFInfo
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- CN103640469A CN103640469A CN201310475372.5A CN201310475372A CN103640469A CN 103640469 A CN103640469 A CN 103640469A CN 201310475372 A CN201310475372 A CN 201310475372A CN 103640469 A CN103640469 A CN 103640469A
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Abstract
A dual-motor automatic speed changing transmission mechanism comprises a primary motor, a secondary motor, an automatic speed changer and a gear reduction mechanism. The dual-motor automatic speed changing transmission mechanism is characterized in that a primary motor shaft is connected with a speed changer shaft, the secondary motor is connected with an intermediate gear shaft, a driving gear installed on a driving disc spline of the speed changer is meshed with an intermediate gear, and an intermediate driven gear is connected with a transmitted component.
Description
Technical field
The present invention relates to electric automobiles, particularly double-motor automatic speed changing transmission device.
Background technology
Battery-driven car due to low-carbon (LC), energy-conservation, use cost is light, liked by customer.The current battery-driven car owning amount of China is greater than 100,015,000, by the technological advance of more than ten years, battery-operated motor cycle, Development of Electric Vehicles progressively rises, market constantly expands thereupon, relevant battery-operated motor cycle standard, electronlmobil standard is expected to put into effect very soon, user's operating needs is constantly upgrading also, such as electronlmobil requirement speed reaches the racing car of 75 horses and electric motorcycle and the quality uncertainty of goods carrying vehicle, known wheel hub electric motor of electric vehicle, differential speed motor technology, speed and moment of torsion are immutable, cannot be satisfied with the specific (special) requirements of following elec. vehicle, prior art in the situation that in special operational process such as climbing load required high pulling torque, often perform poor and shut down even, especially at vehicle, needing speed is that under the condition of prerequisite, load is unable to do what one wishes, unique terms of settlement is amplifying power.
The performance strength that is in operation larger for solving vehicle, in field, start to have attempted Dual-motors Driving pattern, such as wheel hub motor, when single motor undercapacity, startup is from machine operation, but this design plan is that single electrical efficiency of the normal operation of sacrifice is front topic, for example, say the magnetic resistance producing from motor quiescence, and formality trouble.
Summary of the invention
The present invention is in order to solve the deficiencies in the prior art and defect, a kind of automatic speed-changing system of double-motor operation is provided, by the Proper Match of controller, with main motor, be responsible for rated condition operation, from motor, be responsible for the power-assisted of heavy duty or climbing and the work of reversing, realize the multiplication of exerting oneself under case of heavy load, the nominal operation in underloading situation.
Double-motor automatic speed changing transmission device of the present invention, have main motor, from motor, automatic transmission with hydraulic torque converter, gear reduction, it is characterized in that main motor shaft connects transmission shaft, from motor, connect bridge gear shaft, be arranged on driving gear and carrier gear engagement on change-speed box driving disc spacing pressing spline, gap bridge driven gear connects institute's drive disk assembly.
Double-motor automatic speed changing transmission device of the present invention is that to take modern power electronic and Control Technique of Microcomputer be the basic electrical integrated product mix of AMT variable-speed motor; Good fit by controller, system whole process can make according to road surface situation the difference in functionality action operation adapting automatically, under rated condition, is main motor operation all the time, when vehicle load or climbing state, from electric motor starting work.For example, setting is from the low speed segment (or setting per minute rotating speed 3000 transfers to critical) of the precondition change-speed box of machine operation, which is when main motor speed turns lower than 3,000, when master control unit receives this signal, send life modern from machine operation, when main motor speed is greater than 3000 while turning, it is out of service from motor that master control unit sends order.
During Vehicle Driving Cycle, main motor with from motor zero velocity state, work simultaneously, when main motor speed is greater than critical speed, from motor, close, main driven by motor transmission shaft, transmission shaft drives case through connecting panel, centrifugal-block and the engagement of case internal diameter, driving disc spacing pressing spline drives driving gear, and driving gear is synchronizeed with main motor.When main motor speed is during lower than critical setting speed, centrifugal-block is separated with case internal diameter, from electric motor starting power-assisted, operating path is main driven by motor transmission shaft, and transmission shaft drives case through connecting panel, the gear ring of case drives planetary gear reducing mechanism, driving disc spacing pressing spline drives driving gear, belongs to low cruise, and driving gear drives carrier gear, from driven by motor bridge gear shaft, formed double-motor automatic speed changing transmission device.
Double-motor automatic speed changing transmission device of the present invention, its structural attitude of instance interpretation:
Described main motor, main motor is comprised of main stator, master rotor, main motor shaft, main winding, master site sensing, main motor casing, main side lid.
Described from motor, from motor by from stator, from rotor, from motor shaft, from winding, from position sensing, from motor casing, form from end cap.
Described from motor, it is characterized in that from the maximum speed of motor lower than 3000 revs/min, can brushless motor or switched reluctance machines from motor.
Described from motor, when working direction is moved, consistent with main motor service direction from motor.
Under a kind of state, from rotor and from motor shaft, one-direction driving apparatus is installed, when from motor quiescence, vehicle is not produced to magnetic resistance.
Under a kind of state, from motor shaft and bridge gear shaft, be coaxial.
Described automatic transmission with hydraulic torque converter, is comprised of case, driving disc spacing pressing, driving disc spacing pressing spline, centrifugal-block, connecting panel, planetary gear reducing mechanism, extension spring, sun wheel, sun wheel adapter plate, transmission shaft.
Described automatic transmission with hydraulic torque converter, by transmission shaft, be connected with connecting panel with main motor shaft, on connecting panel, have at least more than one salient pole, salient pole periphery is identical with case external diameter, salient pole and case bead groove fit, on case, be shaped with gear ring, gear ring and satellite gear, sun wheel forms planetary gear reducing mechanism, sun wheel is fixed by sun wheel wheel adapter plate, large sun wheel adapter plate adopts one-direction driving apparatus or bidirectional driving apparatus, adopt one-direction driving apparatus, while sliding, depart from change-speed box speed reduction gearing and main motor magnetic resistance, satellite gear is arranged on driving disc spacing pressing top, driving disc spacing pressing center connects firmly driving disc spacing pressing spline, driving disc spacing pressing spline endoporus coordinates with transmission shaft, centrifugal-block is arranged on driving disc spacing pressing below by trisection 120 degree, centrifugal-block is combined rotating speed with case internal diameter by the modified centrifugal-block of extension spring, when main motor is greater than critical speed, be under the effect of centnifugal force, centrifugal-block is tangentially opened with case and is meshed, driving disc spacing pressing spline is synchronizeed with main motor speed, when main motor is during lower than critical speed, centrifugal-block resets separated with case, drive path is that gear ring drives satellite gear, drive driving disc spacing pressing spline.
Under a kind of dress state, main motor shaft is connected and is realized transmission by spline housing with transmission shaft.
Under a kind of state, main motor shaft is coaxial with transmission shaft, and main motor shaft drives change-speed box connecting panel.
Described carrier gear, carrier gear is coaxial with gap bridge driven gear, radial concentric;
In a kind of state, gap bridge driven gear and bridge gear shaft are made one;
Further, bridge gear shaft is with coaxial from motor shaft.
In a kind of situation, gap bridge driven gear connects the second carrier gear, and the driven gear that the second gap bridge driven gear connects with differential bag forms electronlmobil bridge drive transmission device.
In a kind of state, gap bridge driven gear connects the second carrier gear, and the second gap bridge driven gear connects the 3rd carrier gear, and the 3rd carrier gear connects driven gear, and driven gear connects output shaft and forms battery-operated motor cycle transmission device.
Accompanying drawing explanation
Fig. 1 double-motor automatic speed changing transmission device schematic diagram;
Fig. 2 is dual-motor electric vehicle transmission mechanism block diagram;
Fig. 3 is dual-motor electric motorcycle transmission mechanism schematic diagram.
The specific embodiment:
The invention discloses a kind of double-motor automatic speed changing transmission device, as shown in Figure 1, have main motor 1, from motor 3, automatic transmission with hydraulic torque converter 2, gear reduction, it is characterized in that main motor shaft 11 connects transmission shaft 21, from motor 3, connect bridge gear shaft 42, be arranged on driving gear 22 and carrier gear 4 engagements on change-speed box 2 driving disc spacing pressing splines 20, gap bridge driven gear 41 connects institute's drive disk assembly.
Double-motor automatic speed changing transmission device of the present invention, its structural attitude of instance interpretation:
Described main motor 1, main motor 1 is comprised of main stator, master rotor, main motor shaft 11, main winding, master site sensing, main motor casing, main side lid.
Described from motor 3, from motor 3 by from stator, from rotor, from motor shaft 31, from winding, from position sensing, from motor casing, form from end cap.
Described from motor 3, it is characterized in that from the maximum speed of motor 3 lower than 3000 revs/min, can brushless motor or switched reluctance machines from motor 3.
Described from motor 3, when working direction is moved, consistent with main motor 1 service direction from motor 3.
Under a kind of state, from rotor and from motor shaft 31, one-direction driving apparatus are installed, when from motor 3 quiescence, vehicle are not produced to magnetic resistance.
Under a kind of state, from motor shaft 31, be coaxial with bridge gear shaft 42.
Described automatic transmission with hydraulic torque converter 2, is comprised of case 27, driving disc spacing pressing 25, driving disc spacing pressing spline 20, centrifugal-block 26, connecting panel 29, planetary gear reducing mechanism, extension spring 28, sun wheel, sun wheel adapter plate 23, transmission shaft 21.
Described automatic transmission with hydraulic torque converter 2, by transmission shaft 21, be connected with connecting panel 29 with main motor shaft 11, on connecting panel 29, have at least more than one salient pole, salient pole periphery is identical with case 27 external diameters, salient pole and case 27 bead groove fit, on case 27, be shaped with gear ring, gear ring and satellite gear 24, sun wheel forms planetary gear reducing mechanism, sun wheel is fixing by sun wheel adapter plate 23, large sun wheel adapter plate 23 adopts one-direction driving apparatus or bidirectional driving apparatus, adopt one-direction driving apparatus, while sliding, depart from change-speed box 2 speed reduction gearings and main motor 1 magnetic resistance, satellite gear 24 is arranged on driving disc spacing pressing 25 tops, driving disc spacing pressing 25 centers connect firmly driving disc spacing pressing spline 20, driving disc spacing pressing spline 20 endoporus coordinate with transmission shaft 21, centrifugal-block 26 is arranged on driving disc spacing pressing 25 belows by trisection 120 degree, centrifugal-block 26 is combined rotating speed with case 27 internal diameters by the modified centrifugal-block 26 of extension spring 28, when main motor 1 is greater than critical speed, be under the effect of centnifugal force, centrifugal-block 26 is tangentially opened and case 27 engagements, driving disc spacing pressing spline 20 is synchronizeed with main motor 1 speed, when main motor 1 is during lower than critical speed, centrifugal-block 26 resets separated with case 27, drive path is that gear ring drives satellite gear 24, drive driving disc spacing pressing spline 20.
Under a kind of dress state, main motor shaft 11 is connected and is realized transmission by spline housing with transmission shaft 21.
Under a kind of state, main motor shaft 11 is coaxial with transmission shaft 21, and main motor shaft 11 drives change-speed box 2 connecting panels 29.
Described carrier gear 4, carrier gear 4 is coaxial with gap bridge driven gear 41, radial concentric;
In a kind of state, gap bridge driven gear 41 is made one with bridge gear shaft 42;
Further, bridge gear shaft 42 is with coaxial from motor shaft 31.
As shown in Figure 2, in a kind of situation, gap bridge driven gear 41 connects the second carrier gear, and the driven gear that the second gap bridge driven gear connects with differential bag forms electronlmobil bridge drive transmission device.
As shown in Figure 3, in a kind of state, gap bridge driven gear 41 connects the second carrier gear, and the second gap bridge driven gear connects the 3rd carrier gear, and the 3rd carrier gear connects driven gear, and driven gear connects output shaft and forms battery-operated motor cycle transmission device.
Claims (7)
1. double-motor automatic speed changing transmission device, have main motor (1), from motor (3), automatic transmission with hydraulic torque converter (2), gear reduction, it is characterized in that main motor shaft 11 connects transmission shaft 21, from motor (3), connect bridge gear shaft 42, be arranged on driving gear (22) and carrier gear (4) engagement on change-speed box (2) driving disc spacing pressing spline (20), gap bridge driven gear 41 connects institute's drive disk assembly.
2. double-motor automatic speed changing transmission device as claimed in claim 1, is characterized in that from the maximum speed of motor (3) lower than 3000 revs/min.
3. double-motor automatic speed changing transmission device as claimed in claim 1, is characterized in that when working direction is moved, consistent with main motor (1) service direction from motor (3).
4. double-motor automatic speed changing transmission device as claimed in claim 1, is characterized in that, from rotor and from motor shaft (31), one-direction driving apparatus is installed, and when from motor (3) quiescence, vehicle is not produced to magnetic resistance.
5. double-motor automatic speed changing transmission device as claimed in claim 1, is characterized in that from motor shaft (31) and bridge gear shaft (42) be coaxial.
6. double-motor automatic speed changing transmission device as claimed in claim 1, the driven gear (41) that it is characterized in that passing a bridge connects the second carrier gear, and the driven gear that the second gap bridge driven gear connects with differential bag forms electronlmobil bridge drive transmission device.
7. double-motor automatic speed changing transmission device as claimed in claim 1, the driven gear (41) that it is characterized in that passing a bridge connects the second carrier gear, the second gap bridge driven gear connects the 3rd carrier gear, the 3rd carrier gear connects driven gear, and driven gear connects output shaft and forms battery-operated motor cycle transmission device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310475372.5A CN103640469A (en) | 2013-10-13 | 2013-10-13 | Dual-motor automatic speed changing transmission mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310475372.5A CN103640469A (en) | 2013-10-13 | 2013-10-13 | Dual-motor automatic speed changing transmission mechanism |
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| CN103640469A true CN103640469A (en) | 2014-03-19 |
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| CN201310475372.5A Pending CN103640469A (en) | 2013-10-13 | 2013-10-13 | Dual-motor automatic speed changing transmission mechanism |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106585349A (en) * | 2017-01-25 | 2017-04-26 | 南京越博动力系统股份有限公司 | Coaxial pure electric drive power assembly used for vehicle |
| CN107972800A (en) * | 2017-10-12 | 2018-05-01 | 金洁琼 | Side hanging electric bicycle Belt Driven by Double Motor mechanism |
| CN108429395A (en) * | 2018-04-09 | 2018-08-21 | 台州市皓仔邦工业设计有限公司 | Electric vehicle differential bi-motor fluid drive transmission mechanism |
| JP2019010986A (en) * | 2017-06-30 | 2019-01-24 | 本田技研工業株式会社 | Saddle-riding type vehicle |
| CN109879187A (en) * | 2019-03-01 | 2019-06-14 | 侯宇江 | A kind of dual-motor variable speed hoist engine |
| CN111391636A (en) * | 2020-04-28 | 2020-07-10 | 海茵茨曼动力控制（嘉兴）有限公司 | Electric motorcycle double-motor driving device and double-motor driving strategy thereof |
| EP3831702A1 (en) * | 2019-12-04 | 2021-06-09 | Xiu Rdi, S.L. | Electric motorcycle |
Citations (5)
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| US20010050190A1 (en) * | 2000-06-13 | 2001-12-13 | Aisin Aw Co., Ltd. | Driving apparatus having a shaft support structure |
| CN1603153A (en) * | 2003-09-29 | 2005-04-06 | 日产自动车株式会社 | Vehicle drive device |
| CN1958388A (en) * | 2006-11-15 | 2007-05-09 | 赵正康 | Drive unit of electric motor car with two wheels |
| CN102624145A (en) * | 2012-05-06 | 2012-08-01 | 金碧波 | Automatic speed change motor of battery-operated motorcycle |
| CN102991348A (en) * | 2011-06-08 | 2013-03-27 | 丰田自动车株式会社 | Electric automobile |
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2013
- 2013-10-13 CN CN201310475372.5A patent/CN103640469A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010050190A1 (en) * | 2000-06-13 | 2001-12-13 | Aisin Aw Co., Ltd. | Driving apparatus having a shaft support structure |
| CN1603153A (en) * | 2003-09-29 | 2005-04-06 | 日产自动车株式会社 | Vehicle drive device |
| CN1958388A (en) * | 2006-11-15 | 2007-05-09 | 赵正康 | Drive unit of electric motor car with two wheels |
| CN102991348A (en) * | 2011-06-08 | 2013-03-27 | 丰田自动车株式会社 | Electric automobile |
| CN102624145A (en) * | 2012-05-06 | 2012-08-01 | 金碧波 | Automatic speed change motor of battery-operated motorcycle |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103939535B (en) * | 2014-04-19 | 2016-05-25 | 吉林大学 | Electric vehicle dual-motor variable speed device and shift control method thereof |
| CN106585349A (en) * | 2017-01-25 | 2017-04-26 | 南京越博动力系统股份有限公司 | Coaxial pure electric drive power assembly used for vehicle |
| JP2019010986A (en) * | 2017-06-30 | 2019-01-24 | 本田技研工業株式会社 | Saddle-riding type vehicle |
| CN107972800A (en) * | 2017-10-12 | 2018-05-01 | 金洁琼 | Side hanging electric bicycle Belt Driven by Double Motor mechanism |
| CN108429395A (en) * | 2018-04-09 | 2018-08-21 | 台州市皓仔邦工业设计有限公司 | Electric vehicle differential bi-motor fluid drive transmission mechanism |
| CN109879187A (en) * | 2019-03-01 | 2019-06-14 | 侯宇江 | A kind of dual-motor variable speed hoist engine |
| EP3831702A1 (en) * | 2019-12-04 | 2021-06-09 | Xiu Rdi, S.L. | Electric motorcycle |
| CN111391636A (en) * | 2020-04-28 | 2020-07-10 | 海茵茨曼动力控制（嘉兴）有限公司 | Electric motorcycle double-motor driving device and double-motor driving strategy thereof |
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Application publication date: 20140319 |
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