CN104948716A - Longitudinally-arranged dual-motor powered shifting transmission - Google Patents
Longitudinally-arranged dual-motor powered shifting transmission Download PDFInfo
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- CN104948716A CN104948716A CN201510381518.9A CN201510381518A CN104948716A CN 104948716 A CN104948716 A CN 104948716A CN 201510381518 A CN201510381518 A CN 201510381518A CN 104948716 A CN104948716 A CN 104948716A
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- main tank
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Classifications
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
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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
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
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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
- F16H2200/0004—Transmissions for multiple ratios comprising a power take off shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/0021—Transmissions for multiple ratios specially adapted for electric vehicles
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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
- F16H2200/20—Transmissions using gears with orbital motion
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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
- F16H2306/00—Shifting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a longitudinally-arranged dual-motor powered shifting transmission. The transmission uses two motors as power input. Due to the fact that a fixed shaft gear and a shifting gear sleeve are reasonably arranged, it is ensured that power is not interrupted in the shifting process; meanwhile, in the shifting process, motors actively adjust the speed difference so that the motors can work within the proper working range, and the requirement for special working conditions that city buses are frequently started and parked is met. The shifting transmission comprises the motor A, the motor B, a transmission main box module, a speed reducer module and an output shaft. According to the working principle, power of the motor A and power of the motor B are input into the transmission main box module through input shafts respectively, the transmission main box module is coupled to the power of the motor A and the power of the motor B through a multi-freedom fixed shaft gear mechanism to achieve five matched gears, and the speed reducer module achieves the further speed decreasing and torque increasing functions.
Description
Technical field
The present invention relates to a kind of manual transmission, be specifically related to a kind of double-motor power manual transmission, belong to power transmission field.
Background technique
In the face of day by day serious environmental pollution and energy crisis, energy-conserving and environment-protective become the important directions of development of automobile, and urban public traffic vehicles, as city automobile important component part, becomes a most important part for urban transportation.And traditional cities public transit vehicle generally adopts diesel oil as fuel, pollution is caused to urban air.Along with the quick rising of China's automobile pollution, make the situation of automobile when city operations be loiter, the speed of a motor vehicle is not high, and pure electric automobile adapts to this operating mode more.Pure electric urban bus take electric power as the vehicle of the energy, is engaged in the work such as communications and transportation, has no pollution, zero-emission and reduce the advantages such as energy cost.For improving the gear range of pure electric urban bus drive motor, the power utilization or the Effec-tive Function that improve motor are interval, and main drive motor often mates many gear AMT gearboxes, but there is power interruption in shift process, the problems such as shifting comfort is not good enough.
Patent CN202319954U discloses a kind of double-motor power coupling driving device, in this drive unit in the process adopting dual-motor gearshift, cannot ensure that shifting power does not interrupt; Patent CN102959210A discloses a kind of double-clutch speed changer, although structurally ensure that shift process medium power does not interrupt, its single motor adopted drives, and makes its efficiency when low-load lower.
Summary of the invention
In view of this, the invention provides a kind of longitudinal double-motor power manual transmission, the while of can ensureing that order shift process medium power is unbroken, guarantee that it is when low-load, motor also has the operation interval of a more efficient.
This longitudinal double-motor power manual transmission comprises: motor A, motor B, gearbox main tank module, retarder module and output shaft.
Described gearbox main tank module adopts four-axle type to arrange, namely comprises input shaft A, input shaft B, jack shaft and gearbox main tank output shaft; Wherein said input shaft A inputs for the power of motor A, and input shaft B inputs for the power of motor B; In addition, described gearbox main tank module comprises four pairs of gear mesh and five gearshift tooth covers.
Its annexation is: described input shaft A overlaps coaxial empty set on gearbox main tank output shaft by gearshift tooth; Described jack shaft overlaps coaxial empty set on input shaft B by gearshift tooth, and described input shaft B is parallel with input shaft A; Described input shaft A connects gear A; From power intake: be connected with gear F and gear H in turn at described input shaft B, described jack shaft connects gear B and gear D successively, wherein said gear B engages with described gear A; Gear C, gear E, gear G respectively by one gearshift tooth overlap successively empty set on gearbox main tank output shaft; Wherein said gear C engages with gear D, and gear E engages with gear F, and gear G engages with gear H; The clutch end of described gearbox main tank output shaft is connected with output shaft by retarder module;
Described retarder module is used for carrying out reduction of speed increasing to the power received and turns round.
Described retarder module comprises: gear ring, planet carrier and sun gear; The clutch end of described wherein gearbox main tank output shaft is connected with described planet row sun gear, and described gear ring is connected on gear box, and described planet carrier is connected with output shaft.Beneficial effect:
(1) this manual transmission inputs using two motors as power, by the reasonable Arrangement to stationary axle gear and gearshift tooth cover, makes speed changer keep power not interrupt in order shift process, can improve the power performance of vehicle.
(2) in shift process, two motor cooperation control, the official post of active accommodation speed obtains electronic function and is operated in more suitable operation interval, promote power performance, improve shift quality, improve the fuel economy of vehicle, meet city bus frequently to start to walk, the special operation condition requirement of parking.
(3) adopt motor as power source, motor can provide electronic gear reversing function, eliminates reverse gear pair, improves the compactness of gear mechanism.
(4) adopt Dual-motors Driving, the light hours, with a motor, during high load, with two motors, motor high efficiency range can be improved.
Accompanying drawing explanation
Fig. 1 is this longitudinal double-motor power manual transmission transmission scheme schematic diagram;
Fig. 2 is this longitudinal double-motor power manual transmission transmission scheme 1 grade of power flow chart;
Fig. 3 is this longitudinal double-motor power manual transmission transmission scheme 2 grades of power flow charts;
Fig. 4 is this longitudinal double-motor power manual transmission transmission scheme 3 grades of power flow charts;
Fig. 5 is this longitudinal double-motor power manual transmission transmission scheme 4 grades of power flow charts;
Fig. 6 is this longitudinal double-motor power manual transmission transmission scheme 5 grades of power flow charts.
Wherein: 1-motor A, 2-motor B, 3-input shaft A, 4-input shaft B, 5-gear A, 6-gear B, 7-jack shaft, 8-tooth cover A, 9-tooth cover B, 10-gear C, 11-gear D, 12-gearbox main tank output shaft, 13-shift gears tooth cover D, 17-of tooth cover C, 14-gear E, 15-gear F, 16-that shift gears that shift gears that shift gears shifts gears tooth cover E, 18-gear G, 19-gear H, 20-gear ring, 21-planet carrier, 22-sun gear, 23-output shaft, 100-gearbox main tank module, 200-retarder module.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
The present embodiment provides a kind of longitudinal double-motor power manual transmission, and this speed changer inputs using two motors as power, to the reasonable Arrangement that stationary axle gear and gearshift tooth overlap, keeps power not interrupt in shift process; Obtain motor by the official post of motor active accommodation speed in shift process can be operated in more suitable operation interval simultaneously, meet city bus and frequently start to walk, the special operation condition requirement of parking.
This manual transmission comprises: motor A1, motor B2, gearbox main tank module 100, retarder module 200 and output shaft 23, as shown in Figure 1.
Wherein gearbox main tank module 100 comprises four pairs of gear mesh (being respectively gear A-gear H) and five gearshift tooth covers (being respectively gearshift tooth cover A-gearshift tooth cover E).Described gearbox main tank module 100 adopts four-axle type to arrange, i.e. input shaft A3, input shaft B4, jack shaft 7 and gearbox main tank output shaft 12; Wherein input shaft A3 is for realizing the power input of motor A1, and input shaft B4 is for realizing the power input of motor B2.Its annexation is: described input shaft A3 and gearbox main tank output shaft 12 coaxially arranged, input shaft A3 by gearshift tooth cover A8 empty set on gearbox main tank output shaft 12.Input shaft B4 and jack shaft 7 coaxially arranged, and parallel with input shaft A3, jack shaft 7 by gearshift tooth cover C13 empty set on input shaft B4.Described input shaft A3 connects gear A 5; From power intake: be connected with gear F15 and gear H19 in turn at described input shaft B4, described jack shaft 7 connects gear B 6 and gear D 11 successively, wherein gear B 6 engages with described gear A 5.From power intake, gear C 10 by gearshift tooth cover B9, gear E14 by gearshift tooth cover D16, gear G18 by gearshift tooth cover E17 successively empty set on gearbox main tank output shaft 12.Wherein said gear C 10 engages with gear D 11, and gear E14 engages with gear F15, and gear G18 engages with gear H19.The clutch end of described gearbox main tank output shaft 12 is connected with retarder module 200.
Described retarder module 200 comprises: gear ring 20, planet carrier 21 and sun gear 22.Wherein the clutch end of gearbox main tank output shaft 12 is connected with planet row sun gear 22, and gear ring 20 is connected on gear box, and gearbox planet row planet carrier 21 is connected with output shaft 23.
The working principle of this manual transmission is: the power of motor A1 and motor B2 inputs gearbox main tank module 100 respectively by its input shaft A3 and input shaft B4.Gearbox main tank module 100, by the power of how free fixed axis gear mechanism coupled motor A1 and motor B2, realizes the gear of 5 couplings respectively.Retarder module 200 realizes the increasing of further reduction of speed and turns round function.
The order shift process of this speed changer and the poower flow under each gear are:
(1) 1 gear
Now, gearshift tooth cover C13 and gearshift tooth overlap E17 work, and the tooth cover C13 that namely shifts gears is in conjunction with jack shaft 7 and input shaft B4, and gearshift tooth overlaps E17 combination gear G18 and gearbox main tank output shaft 12.Poower flow under this gear is: the power of motor A1 is transferred to gear A 5 by input shaft A3, and gear A 5 engages with gear B 6, and then is transferred to input shaft B4 by gear B 6.After transferring to the power of input shaft B4 and the power coupling of motor B2, be transferred to gearbox main tank output shaft 12 through gear H19 and gear G18 successively, eventually pass retarder module 200 deceleration increase turn round after export to output shaft 23; As shown in Figure 2.
(2) 2 gears
When changing 2 gear from 1 gear, two motors continue outputting power, and the tooth cover C13 that shifts gears quits work, and jack shaft 7 and input shaft B4 depart from; Gearshift tooth cover B9 work, namely shift gears tooth cover B9 combination gear C10 and gearbox main tank output shaft 12.Due in shift process, gearshift tooth cover E17 continuous firing, the power of motor B2 is transferred to gearbox main tank output shaft 12 through gear H19 and gear G18 successively, thus ensures that shift process medium power does not interrupt.
Poower flow under this gear is: the power of motor A1 is transferred to gear A 5 by input shaft A3, and then is input on gearbox main tank output shaft 12 by gear B 6, gear D 11 and gear C 10 successively; And coupling is successively after the power that input shaft B4, gear H19 and gear G18 are input to the motor B2 of gearbox main tank output shaft 12, increases through the deceleration of retarder module 200 and turn round and export to output shaft 23, as shown in Figure 3.
(3) 3 gears
When changing 3 gear from 2 gears, two motors continue outputting power, and gearshift tooth cover E17 quits work, and gear G18 and gearbox main tank output shaft 12 depart from; Gearshift tooth cover D16 work, combination gear E14 and gearbox main tank output shaft 12.Due in shift process, gearshift tooth cover B9 continuous firing, the power of motor A1 is transferred to gear A 5 by input shaft A3, and then is input on gearbox main tank output shaft 12 by gear B 6, gear D 11 and gear C 10 successively, thus ensures that shift process medium power does not interrupt.
Poower flow under this gear is: the power of motor A1 is transferred to gear A 5 by input shaft A3, and then is input on gearbox main tank output shaft 12 by gear B 6, gear D 11 and gear C 10 successively; And coupling is successively after the power that input shaft B4, gear F15 and gear E14 are input to the motor B2 of gearbox main tank output shaft 12, increases through the deceleration of retarder module 200 and turn round and export to output shaft 23, as shown in Figure 4.
(4) 4 gears
When changing 4 gear from 3 gears, two motors continue outputting power, and gearshift tooth cover B9 quits work, and gear C 10 and gearbox main tank output shaft 12 depart from; Gearshift tooth cover A8 work, the tooth cover A8 that namely shifts gears is in conjunction with input shaft A3 and gearbox main tank output shaft 12.Due in shift process, gearshift tooth cover D16 continuous firing, the power of motor B2 is input to gearbox main tank output shaft 12 through input shaft B4, gear F15 and gear E14 successively, thus ensures that shift process medium power does not interrupt.
Poower flow under this gear is: the power of motor A1 is directly inputted on gearbox main tank output shaft 12 by input shaft 3, and coupling is successively after the power that input shaft B4, gear F15 and gear E14 are input to the motor B2 of gearbox main tank output shaft 12, deceleration through becoming retarder module 200 increases to turn round exports to output shaft 23, as shown in Figure 5.
(5) 5 gears
When changing 5 gear from 4 gears, two motors continue outputting power, and gearshift tooth cover D16 quits work, and gear E14 and gearbox main tank output shaft 12 depart from; Gearshift tooth cover C13 work, the tooth cover C13 that namely shifts gears is in conjunction with jack shaft 7 and gearbox main tank output shaft 12.Due in shift process, gearshift tooth cover A8 continuous firing, the power of motor A1 is directly inputted on gearbox main tank output shaft 12 by input shaft 3, thus ensures that shift process medium power does not interrupt.
Poower flow under this gear is: the power of motor A1 is inputted by input shaft A3, and coupling successively through input shaft B4, jack shaft 7, gear B 6, gear A 5 be input on input shaft A3 motor B2 power after, be directly inputted on gearbox main tank output shaft 12, eventually pass retarder module 200 deceleration increase turn round after export to output shaft 23, as shown in Figure 6.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. a longitudinal double-motor power manual transmission, it is characterized in that, comprising: motor A (1), motor B (2), gearbox main tank module (100), retarder module (200) and output shaft (23);
Described gearbox main tank module (100) adopts four-axle type to arrange, namely comprises input shaft A (3), input shaft B (4), jack shaft (7) and gearbox main tank output shaft (12); Wherein said input shaft A (3) inputs for the power of motor A (1), and input shaft B (4) inputs for the power of motor B (2); In addition, described gearbox main tank module (100) comprises four pairs of gear mesh and five gearshift tooth covers;
Its annexation is: described input shaft A (3) overlaps coaxial empty set on gearbox main tank output shaft (12) by gearshift tooth; Described jack shaft (7) overlaps coaxial empty set on input shaft B (4) by gearshift tooth, and described input shaft B (4) is parallel with input shaft A (3); Described input shaft A (3) connects gear A (5); From power intake: be connected with gear F (15) and gear H (19) in turn described input shaft B (4), described jack shaft (7) connects gear B (6) and gear D (11) successively, and wherein said gear B (6) engages with described gear A (5); Gear C (10), gear E (14), gear G (18) respectively by one gearshift tooth overlap successively empty set on gearbox main tank output shaft (12); Wherein said gear C (10) engages with gear D (11), and gear E (14) engages with gear F (15), and gear G (18) engages with gear H (19); The clutch end of described gearbox main tank output shaft (12) is connected with output shaft (23) by retarder module (200);
Described retarder module (200) is turned round for carrying out reduction of speed increasing to the power received.
2. longitudinal double-motor power manual transmission as claimed in claim 1, is characterized in that, described retarder module (200) comprising: gear ring (20), planet carrier (21) and sun gear (22); The clutch end of described wherein gearbox main tank output shaft (12) is connected with described planet row sun gear (22), described gear ring (20) is connected on gear box, and described planet carrier (21) is connected with output shaft (23).
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CN201510381518.9A CN104948716B (en) | 2015-07-02 | 2015-07-02 | A kind of longitudinal double-motor power manual transmission |
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CN201510381518.9A CN104948716B (en) | 2015-07-02 | 2015-07-02 | A kind of longitudinal double-motor power manual transmission |
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CN104948716B CN104948716B (en) | 2017-09-05 |
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Cited By (19)
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CN105508522A (en) * | 2016-02-02 | 2016-04-20 | 西安法士特汽车传动有限公司 | Double-input-power-convergence direct gearshift transmission and gearshift method |
CN106382349A (en) * | 2016-12-07 | 2017-02-08 | 天津天海同步集团有限公司 | Double-motor compact transmission without power failure |
CN106907468A (en) * | 2015-12-23 | 2017-06-30 | 上海汽车集团股份有限公司 | Gearbox and automobile |
WO2017202031A1 (en) * | 2016-05-24 | 2017-11-30 | 南京越博动力系统股份有限公司 | Driving system of dual-motor dual-shaft input gearbox and gear shift control method therefor |
CN107571726A (en) * | 2017-09-19 | 2018-01-12 | 陕西法士特齿轮有限责任公司 | High speed pure electric automobile external toothing variable ratio drive system |
CN107588156A (en) * | 2017-09-19 | 2018-01-16 | 陕西法士特齿轮有限责任公司 | High speed pure electric automobile planetary gear variable ratio drive system |
CN111828620A (en) * | 2020-07-10 | 2020-10-27 | 燕山大学 | Dual-motor three-mode six-gear transmission |
WO2021073748A1 (en) * | 2019-10-18 | 2021-04-22 | Volvo Truck Corporation | A powertrain for a vehicle |
CN113428003A (en) * | 2021-08-03 | 2021-09-24 | 燕山大学 | Dual-motor three-mode multi-gear three-shaft gearbox |
CN113738833A (en) * | 2021-09-13 | 2021-12-03 | 凯博易控车辆科技(苏州)股份有限公司 | Gear shifting system with escaping gear |
EP3936357A1 (en) * | 2020-07-10 | 2022-01-12 | Volvo Truck Corporation | An electric drive module |
WO2022048882A1 (en) * | 2020-09-03 | 2022-03-10 | Daimler Ag | Purely electric drive system comprising two motors |
EP3978781A3 (en) * | 2016-09-30 | 2022-05-18 | Linamar Corporation | Multi speed transmission |
CN114516295A (en) * | 2020-11-19 | 2022-05-20 | 郑州宇通客车股份有限公司 | Pure electric mixer truck |
US11486471B2 (en) * | 2019-12-12 | 2022-11-01 | Hyundai Motor Company | Power train for electric vehicle |
US11628715B2 (en) | 2020-11-03 | 2023-04-18 | Hyundai Motor Company | Shift control method for AMT vehicle |
US11739818B2 (en) | 2019-11-07 | 2023-08-29 | Hyundai Motor Company | Powertrain for electric vehicle |
CN116923088A (en) * | 2023-09-19 | 2023-10-24 | 吉孚汽车技术(苏州)有限公司 | Dual-motor two-gear variable speed driving device and torque distribution control method |
US11927253B2 (en) | 2019-11-07 | 2024-03-12 | Hyundai Motor Company | Powertrain for electric vehicle |
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Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106907468A (en) * | 2015-12-23 | 2017-06-30 | 上海汽车集团股份有限公司 | Gearbox and automobile |
CN106907468B (en) * | 2015-12-23 | 2019-04-30 | 上海汽车集团股份有限公司 | Gearbox and automobile |
CN105508522A (en) * | 2016-02-02 | 2016-04-20 | 西安法士特汽车传动有限公司 | Double-input-power-convergence direct gearshift transmission and gearshift method |
WO2017202031A1 (en) * | 2016-05-24 | 2017-11-30 | 南京越博动力系统股份有限公司 | Driving system of dual-motor dual-shaft input gearbox and gear shift control method therefor |
EP3978781A3 (en) * | 2016-09-30 | 2022-05-18 | Linamar Corporation | Multi speed transmission |
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CN107571726A (en) * | 2017-09-19 | 2018-01-12 | 陕西法士特齿轮有限责任公司 | High speed pure electric automobile external toothing variable ratio drive system |
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