CN105697669B - A kind of transmission mechanism of hybrid-powered motor speed variator - Google Patents
A kind of transmission mechanism of hybrid-powered motor speed variator Download PDFInfo
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- CN105697669B CN105697669B CN201610215024.8A CN201610215024A CN105697669B CN 105697669 B CN105697669 B CN 105697669B CN 201610215024 A CN201610215024 A CN 201610215024A CN 105697669 B CN105697669 B CN 105697669B
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- gear
- shaft
- jackshaft
- permanent magnet
- magnet synchronous
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/12—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
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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
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle
-
- 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
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0056—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven forward speeds
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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
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2048—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with seven engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention discloses a kind of transmission mechanism of the preferable hybrid-powered motor speed variator of ride comfort, further includes synchronizer (10 5), the permanent magnet synchronous motor output shaft（10‑1）Left and right end pass through permanent magnet synchronous motor output shaft left bearing（10‑2）With permanent magnet synchronous motor output shaft right bearing（10‑8）It is supported on case of transmission, the permanent magnet synchronous motor output shaft first gear needle bearing（10‑4）, synchronizer (10 5) and permanent magnet synchronous motor output shaft second gear needle bearing（10‑6）It is assemblied in permanent magnet synchronous motor output shaft successively from left to right（10‑1）On, first output shaft gear of permanent magnet synchronous motor（10‑3）With the second output shaft gear of permanent magnet synchronous motor（10‑7）Permanent magnet synchronous motor first gear needle bearing is assemblied in respectively（10‑4）With permanent magnet synchronous motor output shaft second gear needle bearing（10‑6）On.
Description
Technical field
The present invention relates to hybrid-powered motor speed variator, and in particular to a kind of driver of hybrid-powered motor speed variator
Structure.
Background technology
Increasingly sharpen with the increasingly in short supply and environmental pollution of oil supply, there is good fuel economy, low row
Put, the transmission mechanism of the hybrid-powered motor speed variator of rate of economizing gasoline and dynamic property is of increasing concern.
The transmission mechanism of existing hybrid-powered motor speed variator is mostly that permanent magnet synchronous motor offer power directly exports
On to the final gear of differential mechanism or it is input on engine input outer shaft, when vehicle is in monomotor operating mode downward driving
When, that is, when permanent magnet synchronous motor intervention is not required in vehicle, permanent magnet synchronous motor also and then rotates, that is to say, that forever
Magnetic-synchro motor is " dragged ", and permanent-magnetic synchronous motor rotor can bring rotary inertia during rotation, and rotary inertia is excessive
Have an impact to gearshift, impact sense can be produced, vehicle is produced shake, ride comfort is poor.And existing hybrid power vehicle exists
It is pure electricity when driving, since permanent magnet synchronous electric generator terminal is not provided with synchronizer, it is impossible to shift gears, so gear is relatively simple.Into
And during energy regenerating, since the speed of permanent magnet synchronous electric generator terminal is than relatively simple, it is impossible to according to road conditions and vehicle energy
Amount demand carries out speed ratio shift, it is impossible to carries out speed ratio shift in real time, that is to say, that cannot be according to road conditions energy requirement sectional quantitative
Carry out energy regenerating so that not energy saving, cause to waste.At this time if control system control is inaccurate, vehicle energy demand supplies
To imbalance, vehicle is caused also to shake.Here it is usually described vehicle to occur " shrugging one's shoulders ".
The content of the invention
Type technical problems to be solved of the present invention are to provide a kind of preferable hybrid-powered motor speed variator of ride comfort
Transmission mechanism.
In order to solve the above technical problems, the present invention adopts the following technical scheme that；
A kind of transmission mechanism of hybrid-powered motor speed variator, including；
Permanent magnet synchronous motor, permanent magnet synchronous motor output shaft, permanent magnet synchronous motor output shaft left bearing, permanent magnet synchronous motor
First output shaft gear, permanent magnet synchronous motor output shaft first gear needle bearing, permanent magnet synchronous motor output shaft second gear
Needle bearing, the second output shaft gear of permanent magnet synchronous motor, permanent magnet synchronous motor output shaft right bearing；
Idler shaft, idler shaft left bearing, idler shaft first gear, permanent magnet synchronous electric generator terminal constant mesh gear, idler shaft
Two gears, idler shaft right bearing, idler shaft second gear needle bearing；
It is engine input interior axle, first clutch, second clutch, one shelves gear of input shaft, input shaft intermediate gear, defeated
Enter axis third gear, four six shift of gears of input shaft, five shelves gear of input shaft, seven shelves gear of input shaft；Engine input outer shaft, defeated
Enter axis left bearing, input shaft right bearing, four six shift of gears of input shaft needle bearing, input shaft intermediate gear and input shaft；
Jackshaft, one shelves gear of jackshaft, secondary gear of intermediate shaft, third-speed gear of intermediate shaft, jackshaft fourth gear, in
Five shelves gear of countershaft, jackshaft six shift of gears, seven shelves gear of jackshaft, middle countershaft, middle countershaft right bearing, seven grades of jackshaft
Gear needle bearing, third-speed gear of intermediate shaft needle bearing, jackshaft six shift of gears needle bearing, secondary gear of intermediate shaft needle roller
Bearing, middle countershaft constant mesh gear, middle countershaft left bearing, countershaft reverse gear, jackshaft constant mesh gear, jackshaft
Left bearing, countershaft reverse gear's needle bearing, jackshaft fourth gear needle bearing, countershaft fifth speed gear needle bearing,
One shelves gear needle bearing of jackshaft, four reversing-gear synchronizers, a Five-gear synchronizer, two or six grades of synchronizers, pseudo-ginseng shelves synchronizer, in
Countershaft right bearing, jackshaft constant mesh gear, middle countershaft constant mesh gear, final gear, it is characterised in that：Further include same
Device is walked, the left and right end of the permanent magnet synchronous motor output shaft passes through permanent magnet synchronous motor output shaft left bearing and permanent magnet synchronous motor
Output shaft right bearing is supported on case of transmission, the permanent magnet synchronous motor output shaft first gear needle bearing, synchronizer
It is assemblied in successively on permanent magnet synchronous motor output shaft from left to right with permanent magnet synchronous motor output shaft second gear needle bearing, institute
State the first output shaft gear of permanent magnet synchronous motor and the second output shaft gear of permanent magnet synchronous motor is assemblied in permanent magnet synchronous electric respectively
On machine first gear needle bearing and permanent magnet synchronous motor output shaft second gear needle bearing；The left and right end of the idler shaft leads to
Cross idler shaft left bearing and idler shaft right bearing is supported on case of transmission, the idler shaft first gear, permanent magnet synchronous electric
Generator terminal constant mesh gear and idler shaft second gear needle bearing are assemblied on idler shaft successively from left to right, the idler shaft
Two gears are supported on idler shaft；The engine input interior axle is located in engine input outer shaft and its left and right end stretches out in hair
Motivation inputs the left and right end of outer shaft, its middle part and right end are supported in speed changer by input shaft right bearing and input shaft needle bearing
On housing, the first clutch is assemblied in the left end that engine input interior axle stretches out in engine input outer shaft, the input
Five shelves gear of axis, input shaft third gear, one shelves gear of input shaft and seven shelves gear of input shaft are assemblied in hair successively from left to right
Motivation input interior axle is stretched out on the part of the right end of engine input outer shaft, the left side of the engine input outer shaft and right end
It is supported in respectively by input shaft left bearing and input shaft needle bearing on case of transmission, the second clutch input shaft two
Shelves gear and four six shift of gears of input shaft connect firmly on engine input outer shaft successively from left to right；The left and right of the jackshaft
End is supported on case of transmission by jackshaft left bearing and jackshaft right bearing, countershaft reverse gear's needle roller axis
Hold, jackshaft fourth gear needle bearing, countershaft fifth speed gear needle bearing and one shelves gear needle bearing of jackshaft be by a left side
To right support on jackshaft, the countershaft reverse gear, jackshaft fourth gear, countershaft fifth speed gear and jackshaft one
Shelves gear is assemblied in countershaft reverse gear's needle bearing, jackshaft fourth gear needle bearing, countershaft fifth speed gear respectively
On one shelves gear needle bearing of needle bearing and jackshaft, four reversing-gear synchronizers and a Five-gear synchronizer are assemblied in jackshaft
It is upper and respectively between countershaft reverse gear and jackshaft fourth gear and one grade of tooth of countershaft fifth speed gear and jackshaft
Between wheel；The left and right end of the middle countershaft is supported on case of transmission by middle countershaft left bearing and middle countershaft right bearing
On, the secondary gear of intermediate shaft needle bearing, jackshaft six shift of gears needle bearing, third-speed gear of intermediate shaft needle bearing and
Seven shelves gear needle bearing of jackshaft is supported on middle countershaft successively from left to right, the secondary gear of intermediate shaft, jackshaft
Six shift of gears, third-speed gear of intermediate shaft and seven shelves gear of jackshaft are assemblied in secondary gear of intermediate shaft needle bearing, centre respectively
On seven shelves gear needle bearing of axis six shift of gears needle bearing, third-speed gear of intermediate shaft needle bearing and jackshaft, described 26
Shelves synchronizer and pseudo-ginseng shelves synchronizer are assemblied on middle countershaft and are located at secondary gear of intermediate shaft and jackshaft six step tooth respectively
Between wheel and seven shelves gear of third-speed gear of intermediate shaft and jackshaft；Permanent-magnet synchronous on the permanent magnet synchronous motor output shaft
The first output shaft gear of motor, the second output shaft gear of permanent magnet synchronous motor and the idler shaft first gear and idle pulley on idler shaft
Axis second gear difference is corresponding；Secondary gear of intermediate shaft, jackshaft six shift of gears on the middle countershaft, jackshaft third gear
Gear and seven shelves gear of jackshaft respectively with the input shaft intermediate gear on engine input outer shaft, four six shift of gears of input shaft,
Input shaft third gear and seven shelves gear of input shaft are corresponding；Input shaft intermediate gear on engine input outer shaft and defeated
It is also corresponding with the countershaft reverse gear on jackshaft and jackshaft fourth gear respectively to enter four six shift of gears of axis；It is described to start
Machine input interior axle on five shelves gear of input shaft and one shelves gear of input shaft respectively with the countershaft fifth speed gear on jackshaft and
One shelves gear of jackshaft is corresponding；The jackshaft constant mesh gear, middle countershaft constant mesh gear and the normal engaging tooth of motor side
Wheel is engaged with final gear.After taking said structure, in shift process, the transmission mechanism of automotive transmission of the present invention by
Permanent magnet synchronous motor provides power and is directly output to synchronizer, then passed on the final gear of differential mechanism by synchronizer or
It is input on engine input outer shaft, is exactly when vehicle is in monomotor operating mode downward driving, synchronizer will cut off engine and turn
The power of permanent magnet synchronous motor is fed back to when dynamic by engine input outer shaft.Thus, permanent magnet synchronous motor will not be " dragged ", forever
Magnetic-synchro rotor would not rotate, will not produce rotary inertia, gearshift can't be had an impact, eliminate the prior art
Existing impact sense, vehicle will not be shaken, and ride comfort is preferable.Meanwhile the present invention can make vehicle under pure electric vehicle operating mode
Traveling, gear have multiple choices, can carry out gear switch as needed, when permanent magnet synchronous motor intervention is not required,
Synchronizer comes to nothing, and prevents permanent magnet synchronous motor to be " dragged ", and particularly under mixed dynamic or monomotor pattern, energy regenerating can
With according to road conditions or the recycling of vehicle energy requirement sectional quantitative, that is to say, that the gear of permanent magnet synchronous electric generator terminal has a variety of choosings
Select, energy regenerating can be controlled accurately.
As a modification of the present invention, the first clutch and second clutch are dry clutch.This causes
The efficiency of the present invention is higher, it is not necessary to which hydraulic control, cost are relatively low.
Another as the present invention improves, and the first clutch and second clutch are wet clutch.This makes
Thermal capacity that must be of the invention is preferable, and Comparision is reliable.
Brief description of the drawings
Fig. 1 is the principle schematic diagram of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Referring to Fig. 1, the transmission mechanism of hybrid-powered motor speed variator of the present invention, including；Permanent magnet synchronous motor 10, permanent magnetism are same
Walk motor output shaft 10-1, permanent magnet synchronous motor output shaft left bearing 10-2, the first output shaft gear of permanent magnet synchronous motor 10-3,
Permanent magnet synchronous motor output shaft first gear needle bearing 10-4, permanent magnet synchronous motor output shaft second gear needle bearing 10-
6th, the second output shaft gear of permanent magnet synchronous motor 10-7, permanent magnet synchronous motor output shaft right bearing 10-8；Idler shaft 20, idler shaft
Left bearing 20-1, idler shaft first gear 20-2, permanent magnet synchronous electric generator terminal constant mesh gear 20-3, idler shaft second gear 20-
4th, idler shaft right bearing 20-5, idler shaft second gear needle bearing 20-6；Engine input interior axle 1, first clutch C1, the
Two clutch C2, one shelves gear 1-1 of input shaft, input shaft intermediate gear 1-2, input shaft third gear 1-3, four or six grades of input shaft
Gear 1-46, five shelves gear 1-5 of input shaft, seven shelves gear 1-7 of input shaft；Engine input outer shaft 1-8, input shaft left bearing 1-
9th, input shaft right bearing 1-10, four six shift of gears 1- of input shaft needle bearing 1-11, input shaft intermediate gear 1-2 and input shaft
46；Jackshaft 2, one shelves gear 2-1 of jackshaft, secondary gear of intermediate shaft 2-2, third-speed gear of intermediate shaft 2-3, jackshaft fourth gear tooth
Take turns 2-4, countershaft fifth speed gear 2-5, jackshaft six shift of gears 2-6, seven shelves gear 2-7 of jackshaft, middle countershaft 2-8, centre
Countershaft right bearing 2-9, seven shelves gear needle bearing 2-10 of jackshaft, third-speed gear of intermediate shaft needle bearing 2-11, jackshaft six
Shelves gear needle bearing 2-12, secondary gear of intermediate shaft needle bearing 2-13, middle countershaft constant mesh gear 2-14, middle countershaft
Left bearing 2-15, countershaft reverse gear 2-16, jackshaft constant mesh gear 2-17, jackshaft left bearing 2-18, jackshaft fall
Shelves gear needle bearing 2-19, jackshaft fourth gear needle bearing 2-20, countershaft fifth speed gear needle bearing 2-21, centre
One shelves gear needle bearing 2-22 of axis, four reversing-gear synchronizer 2-23, a Five-gear synchronizer 2-24, two or six grades of synchronizer 2-25, three
Seven grades of synchronizer 2-26, jackshaft right bearing 2-27, jackshaft constant mesh gear 2-17, middle countershaft constant mesh gear 2-14,
Final gear 3.It can be seen from figure 1 that present invention additionally comprises synchronizer 10-5, the left and right of the permanent magnet synchronous motor output shaft 10-1
End is supported on speed changer by permanent magnet synchronous motor output shaft left bearing 10-2 and permanent magnet synchronous motor output shaft right bearing 10-8
On housing, the permanent magnet synchronous motor output shaft first gear needle bearing 10-4, synchronizer 10-5 and permanent magnet synchronous motor are defeated
Shaft second gear needle bearing 10-6 is assemblied on permanent magnet synchronous motor output shaft 10-1 successively from left to right, and the permanent magnetism is same
Step motor the first output shaft gear 10-3 and the second output shaft gear of permanent magnet synchronous motor 10-7 is assemblied in permanent magnet synchronous electric respectively
On machine output shaft first gear needle bearing 10-4 and permanent magnet synchronous motor output shaft second gear needle bearing 10-6；It is described lazy
The left and right end of wheel shaft 20 is supported on case of transmission by idler shaft left bearing 20-1 and idler shaft right bearing 20-5, described lazy
Wheel shaft first gear 20-2, permanent magnet synchronous electric generator terminal constant mesh gear 20-3 and idler shaft second gear needle bearing 20-6 are by a left side
It is assemblied in successively on idler shaft 20 to the right side, the idler shaft second gear 20-4 is supported on idler shaft 20；The engine is defeated
Enter that interior axle 1 is located in engine input outer shaft 1-8 and its left and right end stretches out in the left and right end of engine input outer shaft 1-8, wherein
Portion and right end are supported on case of transmission by input shaft right bearing 1-10 and input shaft needle bearing 1-11, described first from
Clutch C1 is assemblied in the left end that engine input interior axle 1 stretches out in engine input outer shaft 1-8, the five shelves gear 1- of input shaft
5th, input shaft third gear 1-3, one shelves gear 1-1 of input shaft and seven shelves gear 1-7 of input shaft are started to being assemblied in successively by a left side
Machine input interior axle 1 is stretched out on the part of the right end of engine input outer shaft 1-8, the left side of the engine input outer shaft 1-8
It is supported in respectively by input shaft left bearing 1-9 and input shaft needle bearing 1-11 on case of transmission with right end, described second
Clutch C2 input shaft intermediate gear 1-2 and four six shift of gears 1-46 of input shaft connect firmly outer in engine input successively from left to right
On axis 1-8；The left and right end of the jackshaft 2 is supported on speed changer by jackshaft left bearing 2-1 and jackshaft right bearing 2-27
On housing, five grades of countershaft reverse gear's needle bearing 2-19, jackshaft fourth gear needle bearing 2-20, jackshaft teeth
Outer ring and roll assembly 2-21 and one shelves gear needle bearing 2-22 of jackshaft are supported on jackshaft 2 from left to right, the jackshaft
Back gear 2-16, jackshaft fourth gear 2-4, countershaft fifth speed gear 2-5 and one shelves gear 2-1 of jackshaft are assemblied in respectively
Countershaft reverse gear needle bearing 2-19, jackshaft fourth gear needle bearing 2-20, countershaft fifth speed gear needle bearing
On one shelves gear needle bearing 2-22 of 2-21 and jackshaft, the four reversing-gear synchronizers 2-23 and Five-gear synchronizer 2-24 assemblings
In on jackshaft 2 and respectively between countershaft reverse gear 2-16 and jackshaft fourth gear 2-4 and five grades of teeth of jackshaft
Between one shelves gear 2-1 of wheel 2-5 and jackshaft；The left and right end of the middle countershaft 2-8 by middle countershaft left bearing 2-15 and
Middle countershaft right bearing 2-9 is supported on case of transmission, the secondary gear of intermediate shaft needle bearing 2-13, six grades of jackshaft
Gear needle bearing 2-12, third-speed gear of intermediate shaft needle bearing 2-11 and seven shelves gear needle bearing 2-10 of jackshaft by it is left extremely
The right side is supported on middle countershaft 2-8 successively, the secondary gear of intermediate shaft 2-2, jackshaft six shift of gears 2-6, jackshaft third gear
Gear 2-3 and seven shelves gear 2-7 of jackshaft are assemblied in secondary gear of intermediate shaft needle bearing 2-13, jackshaft six shift of gears respectively
On needle bearing 2-12, third-speed gear of intermediate shaft needle bearing 2-11 and seven shelves gear needle bearing 2-10 of jackshaft, described two
Six grades of synchronizer 2-25 and pseudo-ginseng shelves synchronizer 2-26 are assemblied on middle countershaft 2-8 and are located at secondary gear of intermediate shaft 2- respectively
Between seven shelves gear 2-7 of 2 and jackshaft six shift of gears 2-6 and third-speed gear of intermediate shaft 2-3 and jackshaft；The permanent magnetism is same
Walk the first output shaft gear of permanent magnet synchronous motor 10-3, the second output shaft gear of permanent magnet synchronous motor on motor output shaft 10-1
10-7 is corresponding with the idler shaft first gear 20-2 on idler shaft 20 and idler shaft second gear 20-4 difference；It is secondary among described
Seven grades of secondary gear of intermediate shaft 2-2, jackshaft six shift of gears 2-6, third-speed gear of intermediate shaft 2-3 and jackshaft teeth on axis 2-8
Take turns 2-7 respectively with the input shaft intermediate gear 1-21 on engine input outer shaft 1-8, four six shift of gears 1-46 of input shaft, input
Axis third gear 1-3 and seven shelves gear 1-7 of input shaft are corresponding；Two grades of teeth of input shaft on the engine input outer shaft 1-8
Take turns 1-2 and four six shift of gears 1-46 of input shaft also respectively with the countershaft reverse gear 2-16 and jackshaft fourth gear on jackshaft 2
Gear 2-4 is corresponding；Five shelves gear 1-5 of input shaft and one shelves gear 1-1 of input shaft difference in the engine input interior axle 1
It is corresponding with the countershaft fifth speed gear 2-5 on jackshaft 2 and one shelves gear 2-1 of jackshaft；The jackshaft constant mesh gear
2-17, centre countershaft constant mesh gear 2-14 and motor side constant mesh gear 20-3 are engaged with final gear 3.Such one
Come, in shift process, the transmission mechanism of automotive transmission of the present invention provides power by permanent magnet synchronous motor 10 and is directly output to
Synchronizer 10-5, then engine input outer shaft 1- is passed on the final gear of differential mechanism or is input to by synchronizer 10-5
On 8, that is, when vehicle is in monomotor operating mode downward driving, synchronizer 10-5 will cut off defeated by engine during engine rotation
Enter the power that outer shaft 1-8 feeds back to permanent magnet synchronous motor 10.Thus, permanent magnet synchronous motor 10 will not be " dragged ", permanent-magnet synchronous
Rotor would not rotate, will not produce rotary inertia, gearshift can't be had an impact, eliminated existing in the prior art
Impact sense, so that vehicle will not be shaken, ride comfort is preferable.Meanwhile when vehicle is in pure electric vehicle operating mode downward driving, synchronizer
10-5 is linked into permanent magnet synchronous motor the second output shaft gear 10-7 or synchronizer 10-5, and to be linked into permanent magnet synchronous motor first defeated
When going out shaft gear 10-3, coordinate four reversing-gear synchronizer 2-23 of synchronizer, two or six grades of synchronizer 2-25, changed so as to fulfill more gears
Gear.
The first clutch C1 and second clutch C2 can be dry clutch.This cause the present invention efficiency compared with
High and hydraulic control is not required, cost is relatively low.
The first clutch C1 and second clutch C2 can be wet clutch.This cause invention thermal capacity compared with
Good, work is also reliable.
The operation principle of the present invention is as follows；
When vehicle is in pure electric vehicle operating mode downward driving, that is, synchronizer 10-5 is linked into the first output shaft of permanent magnet synchronous motor
Power transfer path is specially during gear 10-3 or when synchronizer 10-5 is linked into permanent magnet synchronous motor the second output shaft gear 10-7；
Path one：When synchronizer 10-5 is linked into permanent magnet synchronous motor the first output shaft gear 10-3, permanent magnet synchronous motor
10 power by permanent magnet synchronous motor the first output shaft gear 10-3, permanent magnet synchronous motor the first output shaft gear 10-3 with
Idler shaft first gear 20-2 is intermeshed, and power is passed to idler shaft 20, the power on idler shaft 20 is normal by motor side
Power is passed to final gear 3 by meshing gear 20-3, and power is passed to car by final gear 3 by a series of transmission
Wheel, realizes the pure electricity traveling of vehicle；
Path two：When synchronizer 10-5 is linked into permanent magnet synchronous motor the second output shaft gear 10-7 and two or six grades of synchronizer 2-
25 are linked into secondary gear of intermediate shaft 2-2, and the power of permanent magnet synchronous motor 10 passes through permanent magnet synchronous motor the second output shaft tooth at this time
Wheel 10-7, idler shaft second gear 20-4, pass to power secondary gear of intermediate shaft 2-2, secondary gear of intermediate shaft 2-2 and handle
Power passes to middle countershaft 2-8, and the constant mesh gear 2-14 of middle countershaft 2-8 and middle countershaft 2-8 are integrated, and then middle
Power is passed to final gear 3 by the constant mesh gear 2-14 of countershaft 2-8 again, and final gear 3 passes through a series of transmission handles
Power passes to wheel, realizes the pure electricity traveling of vehicle；
Path three：When synchronizer 10-5 is linked into permanent magnet synchronous motor the second output shaft gear 10-7 and two or six grades of synchronizer 2-
25 are linked into jackshaft six shift of gears 2-6, and the power of permanent magnet synchronous motor 10 passes through permanent magnet synchronous motor the second output shaft tooth at this time
Wheel 10-7, idler shaft second gear 20-4, pass to power secondary gear of intermediate shaft 2-2, secondary gear of intermediate shaft 2-2 and handle
Power passes to input shaft intermediate gear 1-2, input shaft intermediate gear 1-2 and is integrated with four six shift of gears 1-46 of input shaft, defeated
Enter four six shift of gears 1-46 of axis and power is passed to jackshaft six shift of gears 2-6 again, jackshaft six shift of gears 2-6 again passes power
Middle countershaft 2-8 is passed, the constant mesh gear 2-14 of middle countershaft 2-8 and middle countershaft 2-8 are integrated, and then middle countershaft 2-
Power is passed to final gear 3 by 8 constant mesh gear 2-14 again, and final gear 3 passes power by a series of transmission
Wheel is passed, realizes the pure electricity traveling of vehicle；
Path four：When synchronizer 10-5 is linked into permanent magnet synchronous motor the second output shaft gear 10-7 and four reversing-gear synchronizer 2-
23 when being linked into countershaft reverse gear 2-16, and the power of permanent magnet synchronous motor 10 is exported by permanent magnet synchronous motor second at this time
Shaft gear 10-7, idler shaft second gear 20-4, pass to power countershaft reverse gear 2-16, countershaft reverse gear 2-
16 pass to jackshaft constant mesh gear 2-17, jackshaft constant mesh gear 2-17 power again passes to main deceleration power again
Power is passed to wheel by gear 3, final gear 3 by a series of transmission, realizes the pure electricity traveling of vehicle；
Path five：When synchronizer 10-5 is linked into permanent magnet synchronous motor the second output shaft gear 10-7 and four reversing-gear synchronizer 2-
23 when being linked into jackshaft fourth gear 2-4, and the power of permanent magnet synchronous motor 10 passes through the second output shaft gear of motor 10- at this time
7th, idler shaft second gear 20-4, power is passed to secondary gear of intermediate shaft 2-2, secondary gear of intermediate shaft 2-2 is again power
Pass to input shaft intermediate gear 1-2, input shaft intermediate gear 1-2 to be integrated with four six shift of gears 1-46 of input shaft, input shaft
Power is passed to jackshaft fourth gear 2-4, jackshaft constant mesh gear 2-17 by four six shift of gears 1-46 again, and jackshaft is often nibbled
Close gear 2-17 and power is passed to final gear 3 again, power is passed to car by final gear 3 by a series of transmission
Wheel, realizes the pure electricity traveling of vehicle.
When permanent magnet synchronous motor intervention is not required, synchronizer 10-5 comes to nothing, that is, returns to neutral gear, at this time permanent magnetism
Synchronous motor 10 will not rotate, and permanent magnet synchronous motor will not be " dragged ".
When vehicle is in monomotor operating mode downward driving, 10 end of permanent magnet synchronous motor is not involved in, and is specially following seven shelves
Position：
One grade of engine：When first clutch C1 closures and a Five-gear synchronizer 2-24 is linked into one shelves gear 2-1 of jackshaft,
Power is passed to one shelves gear 1-1 of input shaft, one shelves gear 1- of input shaft by the power of engine by engine input interior axle 1
1 passes to one shelves gear 2-1 of jackshaft power again, and power is passed to jackshaft again and often engaged by one shelves gear 2-1 of jackshaft
Power is passed to final gear 3 by gear 2-17, jackshaft constant mesh gear 2-17 again, and final gear 3 is by a series of
Transmit and power is passed to wheel, realize one grade of traveling of monomotor；
Two grades of engine：When second clutch C2 closures and two or six grades of synchronizer 2-25 are linked into secondary gear of intermediate shaft 2-2,
Power is passed to input shaft intermediate gear 1-2, two grades of input shaft by the power of engine by engine input outer shaft 1-8 at this time
Power is passed to secondary gear of intermediate shaft 2-2 by gear 1-2 again, and power is passed to middle pair by secondary gear of intermediate shaft 2-2 again
Power is passed to final gear 3 by the constant mesh gear 2-14 of the constant mesh gear 2-14, middle countershaft 2-8 of axis 2-8 again,
Power is passed to wheel by final gear 3 by a series of transmission, realizes two grades of travelings of monomotor；
Engine third gear：When first clutch C1 closure and pseudo-ginseng shelves synchronizer 2-26 be linked into third-speed gear of intermediate shaft 2-3,
Power is passed to input shaft third gear 1-3, input shaft third gear tooth by the power of engine by engine input interior axle 1 at this time
Power is passed to third-speed gear of intermediate shaft 2-3 by wheel 1-3 again, and power is passed to middle countershaft by third-speed gear of intermediate shaft 2-3 again
Power is passed to final gear 3 by the constant mesh gear 2-14 of the constant mesh gear 2-14, middle countershaft 2-8 of 2-8 again, and master subtracts
Power is passed to wheel by fast gear 3 by a series of transmission, realizes that monomotor third gear travels；
Engine fourth gear：When second clutch C2 closures and four reversing-gear synchronizer 2-23 are linked into jackshaft fourth gear 2-4,
Power is passed to four six shift of gears 1-46 of input shaft, input shaft by the power of engine by engine input outer shaft 1-8 at this time
Power is passed to jackshaft fourth gear 2-4 by four six shift of gears 1-46 again, and jackshaft fourth gear 2-4 again passes to power
Power is passed to final gear 3, final gear by jackshaft constant mesh gear 2-17, jackshaft constant mesh gear 2-17 again
3 pass to wheel by a series of transmission power, realize that monomotor fourth gear travels；
Five grades of engine：When first clutch C1 closures and a Five-gear synchronizer 2-24 is linked into countershaft fifth speed gear 2-5
When, power is passed to five shelves gear 1-5 of input shaft, input shaft five by the power of engine by engine input interior axle 1 at this time
Power is passed to countershaft fifth speed gear 2-5 by shelves gear 1-5 again, and power is passed to centre by countershaft fifth speed gear 2-5 again
Power is passed to final gear 3 by axis constant mesh gear 2-17, jackshaft constant mesh gear 2-17 again, and final gear 3 passes through
Cross a series of transmission and power is passed to wheel, realize five grades of travelings of monomotor；
Six grades of engine：When second clutch C2 closures and two or six grades of synchronizer 2-25 are linked into jackshaft six shift of gears 2-6,
Power is passed to four six shift of gears 1-46 of input shaft, input shaft by the power of engine by engine input outer shaft 1-8 at this time
Power is passed to jackshaft six shift of gears 2-6 by four six shift of gears 1-46 again, and jackshaft six shift of gears 2-6 again passes to power
Power is passed to final gear 3 by constant mesh gear 2-14, constant mesh gear 2-14 again, and final gear 3 is by a series of
Transmit and power is passed to wheel, realize six grades of travelings of monomotor；
Seven grades of engine：When first clutch C1 closures and pseudo-ginseng shelves synchronizer 2-26 are linked into seven shelves gear 2-7 of jackshaft
When, power is passed to seven shelves gear 1-7 of input shaft, input shaft seven by the power of engine by engine input interior axle 1 at this time
Power is passed to jackshaft seven shelves gear 2-7 by shelves gear 1-7 again, and middle seven shelves gear 2-7 of jackshaft passes to power often again
Power is passed to final gear 3 by meshing gear 2-14, constant mesh gear 2-14 again, and final gear 3 passes through a series of biographies
Pass and power is passed to wheel, realize seven grades of travelings of monomotor；
When vehicle is in hybrid power operating mode downward driving, engine end have as above seven gears it can be selected that permanent-magnet synchronous
10 end of motor also have as above five gears it can be selected that so can according to real-time road and power demand into scanning frequency than
Match somebody with somebody.Vehicle is according to the difference of road conditions and speed under normal circumstances and the energy of demand is also different, and permanent magnet synchronous motor 10 can be with
Unnecessary energy is recycled whole by permanent magnet synchronous motor 10 than real-time transform into scanning frequency according to the difference of above-mentioned energy requirement
In car battery.
When vehicle needs energy regenerating, that is, in monomotor operating mode or hybrid electric working mould
Formula, can be carried out energy regenerating, recycling number by the speed at 10 end of whole-control system control permanent magnet synchronous motor than switching
And realize, realize quantitative recovery.
Claims (3)
1. a kind of transmission mechanism of hybrid-powered motor speed variator, including；
Permanent magnet synchronous motor (10), permanent magnet synchronous motor output shaft（10-1）, permanent magnet synchronous motor output shaft left bearing（10-2）、
The first output shaft gear of permanent magnet synchronous motor（10-3）, permanent magnet synchronous motor output shaft first gear needle bearing（10-4）, forever
Magnetic-synchro motor output shaft second gear needle bearing（10-6）, the second output shaft gear of permanent magnet synchronous motor（10-7）, permanent magnetism
Synchronous motor output shaft right bearing（10-8）；
Idler shaft（20）, idler shaft left bearing（20-1）, idler shaft first gear（20-2）, the normal engaging tooth of permanent magnet synchronous electric generator terminal
Wheel（20-3）, idler shaft second gear（20-4）, idler shaft right bearing（20-5）, idler shaft second gear needle bearing（20-
6）；
Engine inputs interior axle（1）, first clutch（C1）, second clutch（C2）, one shelves gear of input shaft（1-1）, input
Axis intermediate gear（1-2）, input shaft third gear（1-3）, four six shift of gears of input shaft（1-46）, five shelves gear of input shaft（1-
5）, seven shelves gear of input shaft（1-7）；Engine inputs outer shaft（1-8）, clutch (C2), input shaft left bearing（1-9）, input
Axis right bearing（1-10）, input shaft needle bearing（1-11）, four six shift of gears (1- of input shaft intermediate gear (1-2) and input shaft
46)；
Jackshaft（2）, one shelves gear of jackshaft（2-1）, secondary gear of intermediate shaft（2-2）, third-speed gear of intermediate shaft（2-3）, in
Countershaft fourth gear（2-4）, countershaft fifth speed gear（2-5）, jackshaft six shift of gears（2-6）, seven shelves gear of jackshaft（2-
7）, middle countershaft（2-8）, middle countershaft right bearing（2-9）, seven shelves gear needle bearing of jackshaft（2-10）, jackshaft third gear
Gear needle bearing（2-11）, jackshaft six shift of gears needle bearing（2-12）, secondary gear of intermediate shaft needle bearing（2-13）、
Middle countershaft constant mesh gear（2-14）, middle countershaft left bearing（2-15）, countershaft reverse gear（2-16）, jackshaft often nibbles
Close gear（2-17）, jackshaft left bearing（2-18）, countershaft reverse gear's needle bearing（2-19）, jackshaft fourth gear rolling
Needle bearing（2-20）, countershaft fifth speed gear needle bearing（2-21）, one shelves gear needle bearing of jackshaft（2-22）, four reverse gears
Synchronizer（2-23）, a Five-gear synchronizer（2-24）, two or six grades of synchronizers（2-25）, pseudo-ginseng shelves synchronizer（2-26）, jackshaft
Right bearing（2-27）, jackshaft constant mesh gear（2-17）, middle countershaft constant mesh gear（2-14）, final gear（3）, its
It is characterized in that：Synchronizer (10-5) is further included,
The permanent magnet synchronous motor output shaft（10-1）Left and right end pass through permanent magnet synchronous motor output shaft left bearing（10-2）With
Permanent magnet synchronous motor output shaft right bearing（10-8）It is supported on case of transmission, first tooth of permanent magnet synchronous motor output shaft
Outer ring and roll assembly（10-4）, synchronizer (10-5) and permanent magnet synchronous motor output shaft second gear needle bearing（10-6）By a left side extremely
The right side is assemblied in permanent magnet synchronous motor output shaft successively（10-1）On, first output shaft gear of permanent magnet synchronous motor（10-3）With
The second output shaft gear of permanent magnet synchronous motor（10-7）Permanent magnet synchronous motor first gear needle bearing is assemblied in respectively（10-4）
With permanent magnet synchronous motor output shaft second gear needle bearing（10-6）On；
The idler shaft（20）Left and right end pass through idler shaft left bearing（20-1）With idler shaft right bearing（20-5）It is supported on change
On fast device housing, the idler shaft first gear（20-2）, permanent magnet synchronous electric generator terminal constant mesh gear（20-3）With idler shaft
Two gear needle bearings（20-6）It is assemblied in idler shaft successively from left to right（20）On, the idler shaft second gear（20-4）Branch
Support is in idler shaft（20）On；
The engine inputs interior axle（1）Outer shaft is inputted positioned at engine（1-8）Interior and its left and right end stretches out in engine input
Outer shaft（1-8）Left and right end, its middle part and right end pass through input shaft right bearing（1-10）With input shaft needle bearing（1-11）Branch
Support on case of transmission, the first clutch（C1）It is assemblied in engine input interior axle（1）It is outer to stretch out in engine input
Axis（1-8）Left end, five shelves gear of input shaft（1-5）, input shaft third gear（1-3）, one shelves gear of input shaft（1-1）
With seven shelves gear of input shaft（1-7）It is assemblied in engine input interior axle successively from left to right（1）Stretch out in engine input outer shaft
（1-8）Right end part on, the engine inputs outer shaft（1-8）Left side and right end pass through input shaft left bearing respectively
（1-9）With input shaft needle bearing（1-11）It is supported on case of transmission, the second clutch（C2）Two grades of teeth of input shaft
Wheel（1-2）With four six shift of gears of input shaft（1-46）Connect firmly successively from left to right and input outer shaft in engine（1-8）On；
The jackshaft（2）Left and right end pass through jackshaft left bearing（2-18）With jackshaft right bearing（2-27）It is supported on speed change
On device housing, countershaft reverse gear's needle bearing（2-19）, jackshaft fourth gear needle bearing（2-20）, jackshaft
Five shelves gear needle bearings（2-21）With one shelves gear needle bearing of jackshaft（2-22）Jackshaft is supported on from left to right（2）
On, the countershaft reverse gear（2-16）, jackshaft fourth gear（2-4）, countershaft fifth speed gear（2-5）With jackshaft one
Shelves gear（2-1）Countershaft reverse gear's needle bearing is assemblied in respectively（2-19）, jackshaft fourth gear needle bearing（2-
20）, countershaft fifth speed gear needle bearing（2-21）With one shelves gear needle bearing of jackshaft（2-22）On, four reverse gear is same
Walk device（2-23）With a Five-gear synchronizer（2-24）It is assemblied in jackshaft（2）It is located above and respectively countershaft reverse gear（2-16）
With jackshaft fourth gear（2-4）Between and countershaft fifth speed gear（2-5）With one shelves gear of jackshaft（2-1）Between；
The middle countershaft（2-8）Left and right end pass through middle countershaft left bearing（2-15）With middle countershaft right bearing（2-9）Branch
Support is on case of transmission, the secondary gear of intermediate shaft needle bearing（2-13）, jackshaft six shift of gears needle bearing（2-
12）, third-speed gear of intermediate shaft needle bearing（2-11）With seven shelves gear needle bearing of jackshaft（2-10）Prop up successively from left to right
Support is in middle countershaft（2-8）On, the secondary gear of intermediate shaft（2-2）, jackshaft six shift of gears（2-6）, jackshaft third gear tooth
Wheel（2-3）With seven shelves gear of jackshaft（2-7）Secondary gear of intermediate shaft needle bearing is assemblied in respectively（2-13）, six grades of jackshaft
Gear needle bearing（2-12）, third-speed gear of intermediate shaft needle bearing（2-11）With seven shelves gear needle bearing of jackshaft（2-10）
On, two or six grades of synchronizers（2-25）With pseudo-ginseng shelves synchronizer（2-26）It is assemblied in middle countershaft（2-8）It is located above and respectively
Secondary gear of intermediate shaft（2-2）With jackshaft six shift of gears（2-6）With third-speed gear of intermediate shaft（2-3）With seven shelves gear of jackshaft
（2-7）Between；
The permanent magnet synchronous motor output shaft（10-1）On the first output shaft gear of permanent magnet synchronous motor（10-3）, permanent-magnet synchronous
The second output shaft gear of motor（10-7）With idler shaft（20）On idler shaft first gear（20-2）With idler shaft second gear
（20-4）It is corresponding respectively；
The middle countershaft（2-8）On secondary gear of intermediate shaft（2-2）, jackshaft six shift of gears（2-6）, jackshaft third gear tooth
Wheel（2-3）With seven shelves gear of jackshaft（2-7）Respectively outer shaft is inputted with engine（1-8）On input shaft intermediate gear（1-
21）, four six shift of gears of input shaft（1-46）, input shaft third gear（1-3）With seven shelves gear of input shaft（1-7）It is corresponding；
The engine inputs outer shaft（1-8）On input shaft intermediate gear（1-2）With four six shift of gears of input shaft（1-46）Also
Respectively with jackshaft（2）On countershaft reverse gear（2-16）With jackshaft fourth gear（2-4）It is corresponding；
The engine inputs interior axle（1）On five shelves gear of input shaft（1-5）With one shelves gear of input shaft（1-1）Respectively with
Countershaft（2）On countershaft fifth speed gear（2-5）With one shelves gear of jackshaft（2-1）It is corresponding；
The jackshaft constant mesh gear（2-17）, middle countershaft constant mesh gear（2-14）With motor side constant mesh gear（20-
3）And final gear（3）Engagement.
2. the transmission mechanism of hybrid-powered motor speed variator according to claim 1, it is characterised in that：First clutch
Device（C1）It is dry clutch with second clutch (C2).
3. the transmission mechanism of hybrid-powered motor speed variator according to claim 1, it is characterised in that：First clutch
Device（C1）It is wet clutch with second clutch (C2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610215024.8A CN105697669B (en) | 2016-04-08 | 2016-04-08 | A kind of transmission mechanism of hybrid-powered motor speed variator |
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|---|---|---|---|
| CN201610215024.8A CN105697669B (en) | 2016-04-08 | 2016-04-08 | A kind of transmission mechanism of hybrid-powered motor speed variator |
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| CN105697669A CN105697669A (en) | 2016-06-22 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110146444A1 (en) * | 2008-03-31 | 2011-06-23 | Gm Global Technology Operations, Inc. | Double-clutch transmission for vehicles |
| CN102259583B (en) * | 2010-05-31 | 2014-03-19 | 比亚迪股份有限公司 | Hybrid power-driven system and vehicle provided with same |
| CN103029558A (en) * | 2011-09-30 | 2013-04-10 | 比亚迪股份有限公司 | Hybrid power system and vehicles including the same |
| CN204323055U (en) * | 2014-09-10 | 2015-05-13 | 比亚迪股份有限公司 | Change-speed box, power drive system and vehicle |
| CN105402330B (en) * | 2014-09-10 | 2018-08-14 | 比亚迪股份有限公司 | Speed changer, power drive system and vehicle |
| CN104608613B (en) * | 2014-09-10 | 2015-12-16 | 比亚迪股份有限公司 | For vehicle power drive system and there is its vehicle |
| CN104786814B (en) * | 2015-01-16 | 2016-04-13 | 比亚迪股份有限公司 | Change-speed box, Power Train are unified vehicle |
| CN205639494U (en) * | 2016-04-08 | 2016-10-12 | 重庆青山工业有限责任公司 | Drive mechanism of hybrid vehicle derailleur |
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