CN105697669A - Transmission mechanism of hybrid electric vehicle transmission - Google Patents
Transmission mechanism of hybrid electric vehicle transmission Download PDFInfo
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- CN105697669A CN105697669A CN201610215024.8A CN201610215024A CN105697669A CN 105697669 A CN105697669 A CN 105697669A CN 201610215024 A CN201610215024 A CN 201610215024A CN 105697669 A CN105697669 A CN 105697669A
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- gear
- shaft
- jackshaft
- synchronous motor
- bearing
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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
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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
- F16H2200/003—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 invention discloses a transmission mechanism of a hybrid electric vehicle transmission. According to the transmission mechanism of the hybrid electric vehicle transmission, a hybrid electric vehicle is good in driving comfort, and the transmission mechanism further comprises a synchronizer (10-5); the left end and the right end of a permanent magnet synchronous motor output shaft (10-1) are supported on a transmission shell through a permanent magnet synchronous motor output shaft left bearing (10-2) and a permanent magnet synchronous motor output shaft right bearing (10-8), and a permanent magnet synchronous motor output shaft first gear needle bearing (10-4), the synchronizer (10-5) and a permanent magnet synchronous motor output shaft second gear needle bearing (10-6) are sequentially assembled on the permanent magnet synchronous motor output shaft (10-1) from left to right; and a permanent magnet synchronous motor first output shaft gear (10-3) is assembled on the permanent magnet synchronous motor output shaft first gear needle bearing (10-4), and a permanent magnet synchronous motor second output shaft gear (10-7) is assembled on the permanent magnet synchronous motor output shaft second gear needle bearing (10-6).
Description
Technical field
The present invention relates to hybrid-powered motor speed variator, be specifically related to the drive mechanism of a kind of hybrid-powered motor speed variator。
Background technology
Along with increasingly sharpening of the increasingly in short supply of oil supply and environmental pollution, having good fuel economy, low emission, the drive mechanism of the hybrid-powered motor speed variator of rate of economizing gasoline and dynamic property is increasingly subject to pay close attention to。
The drive mechanism of existing hybrid-powered motor speed variator is mostly that permagnetic synchronous motor provides power to be directly output on the final gear of differential mechanism or is input on electromotor input outer shaft, when car load travels under monomotor operating mode, namely when car load does not need permagnetic synchronous motor intervention time, permagnetic synchronous motor also and then rotates, that is permagnetic synchronous motor is " dragged ", permanent-magnetic synchronous motor rotor can bring rotary inertia in the process rotated, rotary inertia is excessive has impact to gearshift, can produce to impact sense, car load is made to produce shake, ride comfort is poor。And existing hybrid power car load is when pure electricity travels, owing to permagnetic synchronous motor end is not provided with lock unit, it is impossible to shift gears, so gear is more single。And then, in the process of energy regenerating, owing to the speed ratio of permagnetic synchronous motor end is more single, speed ratio shift can not be carried out according to road conditions and car load energy requirement, speed ratio shift can not be carried out in real time, that is energy regenerating can not be carried out according to road conditions energy requirement sectional quantitative, thus not energy-conservation, cause waste。If now controlling system to control inaccuracy, car load energy demand supply imbalance, cause that car load also can be shaken。Here it is there is " shrugging one's shoulders " in car load described at ordinary times。
Summary of the invention
Type of the present invention to solve the technical problem that the drive mechanism being to provide the good hybrid-powered motor speed variator of a kind of ride comfort。
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that；
A kind of drive mechanism of hybrid-powered motor speed variator, including；
Permagnetic synchronous motor, permagnetic synchronous motor output shaft, permagnetic synchronous motor output shaft left bearing, permagnetic synchronous motor the first output shaft gear, permagnetic synchronous motor output shaft the first gear needle bearing, permagnetic synchronous motor output shaft the second gear needle bearing, permagnetic synchronous motor the second output shaft gear, permagnetic synchronous motor output shaft right bearing；
Idler shaft, idler shaft left bearing, idler shaft the first gear, permagnetic synchronous motor end constant mesh gear, idler shaft the second gear, idler shaft right bearing, idler shaft the second gear needle bearing；
Axle, first clutch, second clutch, one grade of gear of power shaft, power shaft intermediate gear, power shaft third gear, power shaft four six shift of gears, five grades of gears of power shaft, seven grades of gears of power shaft in electromotor input；Electromotor input outer shaft, power shaft left bearing, power shaft right bearing, power shaft needle bearing, power shaft intermediate gear and power shaft four six shift of gears；
Jackshaft, one grade of gear of jackshaft, secondary gear of intermediate shaft, third-speed gear of intermediate shaft, jackshaft fourth gear, countershaft fifth speed gear, jackshaft six shift of gears, seven grades of gears of jackshaft, middle countershaft, middle countershaft right bearing, seven grades of gear needle bearings of jackshaft, third-speed gear of intermediate shaft needle bearing, jackshaft six shift of gears needle bearing, secondary gear of intermediate shaft needle 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 grade of gear needle bearing of jackshaft, four reversing-gear synchronizers, one Five-gear synchronizer, two or six grades of lock units, Radix Notoginseng shelves lock unit, jackshaft right bearing, jackshaft constant mesh gear, middle countershaft constant mesh gear, final gear, it is characterized in that: also include lock unit, the left and right end of described permagnetic synchronous motor output shaft is supported on case of transmission by permagnetic synchronous motor output shaft left bearing and permagnetic synchronous motor output shaft right bearing, described permagnetic synchronous motor output shaft the first gear needle bearing, lock unit and permagnetic synchronous motor output shaft the second gear needle bearing are assemblied on permagnetic synchronous motor output shaft from left to right successively, and described permagnetic synchronous motor the first output shaft gear and permagnetic synchronous motor the second output shaft gear are assemblied on permagnetic synchronous motor the first gear needle bearing and permagnetic synchronous motor output shaft the second gear needle bearing respectively；The left and right end of described idler shaft is supported on case of transmission by idler shaft left bearing and idler shaft right bearing, described idler shaft the first gear, permagnetic synchronous motor end constant mesh gear and idler shaft the second gear needle bearing are assemblied on idler shaft from left to right successively, and described idler shaft the second gear is supported on idler shaft；In the input of described electromotor, axle is positioned at electromotor input outer shaft and holds the left and right end stretching out in electromotor input outer shaft around, it is supported on case of transmission with right-hand member by power shaft right bearing and power shaft needle bearing in the middle part of it, described first clutch is assemblied in the interior axle of electromotor input and stretches out in the left end of electromotor input outer shaft, five grades of gears of described power shaft, power shaft third gear, one grade of gear of power shaft and seven grades of gears of power shaft are assemblied in the interior axle of electromotor input from left to right successively and stretch out in the part of right-hand member of electromotor input outer shaft, left side and the right-hand member of described electromotor input outer shaft are supported on case of transmission respectively through power shaft left bearing and power shaft needle bearing, described second clutch power shaft intermediate gear and power shaft four six shift of gears connect firmly successively from left to right and input on outer shaft at electromotor；The left and right end of described jackshaft is supported on case of transmission by jackshaft left bearing and jackshaft right bearing, described countershaft reverse gear needle bearing, jackshaft fourth gear needle bearing, countershaft fifth speed gear needle bearing and one grade of gear needle bearing of jackshaft are supported on jackshaft from left to right, described countershaft reverse gear, jackshaft fourth gear, countershaft fifth speed gear and one grade of gear of jackshaft are assemblied in countershaft reverse gear's needle bearing respectively, jackshaft fourth gear needle bearing, on countershaft fifth speed gear needle bearing and one grade of gear needle bearing of jackshaft, described four reversing-gear synchronizers and a Five-gear synchronizer are assemblied on jackshaft and lay respectively between countershaft reverse gear and jackshaft fourth gear and between countershaft fifth speed gear and one grade of gear of jackshaft；The left and right end of described middle countershaft is supported on case of transmission by middle countershaft left bearing and middle countershaft right bearing, described secondary gear of intermediate shaft needle bearing, jackshaft six shift of gears needle bearing, third-speed gear of intermediate shaft needle bearing and seven grades of gear needle bearings of jackshaft are supported on middle countershaft from left to right successively, described secondary gear of intermediate shaft, jackshaft six shift of gears, third-speed gear of intermediate shaft and seven grades of gears of jackshaft are assemblied in secondary gear of intermediate shaft needle bearing respectively, jackshaft six shift of gears needle bearing, on third-speed gear of intermediate shaft needle bearing and seven grades of gear needle bearings of jackshaft, described two or six grades of lock units and Radix Notoginseng shelves lock unit are assemblied on middle countershaft and lay respectively between secondary gear of intermediate shaft and jackshaft six shift of gears and third-speed gear of intermediate shaft and seven grades of gears of jackshaft；Permagnetic synchronous motor the first output shaft gear, permagnetic synchronous motor the second output shaft gear on described permagnetic synchronous motor output shaft are corresponding respectively with idler shaft the first gear on idler shaft and idler shaft the second gear；Secondary gear of intermediate shaft on described middle countershaft, jackshaft six shift of gears, seven grades of gears of third-speed gear of intermediate shaft and jackshaft are corresponding with the power shaft intermediate gear on electromotor input outer shaft, power shaft four six shift of gears, power shaft third gear and seven grades of gears of power shaft respectively；Power shaft intermediate gear on described electromotor input outer shaft is also corresponding with the countershaft reverse gear on jackshaft and jackshaft fourth gear respectively with power shaft four six shift of gears；In the input of described electromotor, the one grade of gear of five grades of gears of power shaft and power shaft on axle is corresponding with the countershaft fifth speed gear on jackshaft and one grade of gear of jackshaft respectively；Described jackshaft constant mesh gear, middle countershaft constant mesh gear and motor side constant mesh gear all engage with final gear。After taking said structure, in shift process, the drive mechanism of automotive transmission of the present invention is provided power to be directly output to lock unit by permagnetic synchronous motor, passed on the final gear of differential mechanism by lock unit again or be input on electromotor input outer shaft, being exactly when car load travels under monomotor operating mode, lock unit feeds back to the power of permagnetic synchronous motor by being inputted outer shaft by electromotor when cutting off engine rotation。Thus, permagnetic synchronous motor will not be " dragged ", and permanent-magnetic synchronous motor rotor would not rotate, will not produce rotary inertia, gearshift can't be produced impact, eliminates the impact sense that prior art exists, and car load will not be shaken, and ride comfort is better。Simultaneously, the present invention can make car load travel under pure electronic operating mode, gear has multiple choices, it is possible to carry out gear switch as required, in time not needing permagnetic synchronous motor and get involved, lock unit comes to nothing, preventing permagnetic synchronous motor to be " dragged ", particularly move or under monomotor pattern mixed, energy regenerating can reclaim according to road conditions or car load energy requirement sectional quantitative, that is the gear of permagnetic synchronous motor end has multiple choices, and energy regenerating can accurately control。
As a modification of the present invention, described first clutch and second clutch are dry clutch。This makes the efficiency of the present invention higher, it is not necessary to hydraulic control, cost is relatively low。
As the another kind of improvement of the present invention, described first clutch and second clutch are wet clutch。This makes the thermal capacity of the present invention better, and Comparision is reliable。
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the present invention。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail。
Referring to Fig. 1, the drive mechanism of hybrid-powered motor speed variator of the present invention, including；Permagnetic synchronous motor 10, permagnetic synchronous motor output shaft 10-1, permagnetic synchronous motor output shaft left bearing 10-2, permagnetic synchronous motor the first output shaft gear 10-3, permagnetic synchronous motor output shaft the first gear needle bearing 10-4, permagnetic synchronous motor output shaft the second gear needle bearing 10-6, permagnetic synchronous motor the second output shaft gear 10-7, permagnetic synchronous motor output shaft right bearing 10-8；Idler shaft 20, idler shaft left bearing 20-1, idler shaft the first gear 20-2, permagnetic synchronous motor end constant mesh gear 20-3, idler shaft the second gear 20-4, idler shaft right bearing 20-5, idler shaft the second gear needle bearing 20-6；Axle 1, first clutch C1, second clutch C2, one grade of gear 1-1 of power shaft, power shaft intermediate gear 1-2, power shaft third gear 1-3, power shaft four six shift of gears 1-46, five grades of gear 1-5 of power shaft, seven grades of gear 1-7 of power shaft in electromotor input；Electromotor input outer shaft 1-8, power shaft left bearing 1-9, power shaft right bearing 1-10, power shaft needle bearing 1-11, power shaft intermediate gear 1-2 and power shaft four six shift of gears 1-46；Jackshaft 2, one grade of gear 2-1 of jackshaft, secondary gear of intermediate shaft 2-2, third-speed gear of intermediate shaft 2-3, jackshaft fourth gear 2-4, countershaft fifth speed gear 2-5, jackshaft six shift of gears 2-6, seven grades of gear 2-7 of jackshaft, middle countershaft 2-8, middle countershaft right bearing 2-9, seven grades of gear needle bearing 2-10 of jackshaft, third-speed gear of intermediate shaft 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 constant mesh gear 2-17, jackshaft left bearing 2-18, countershaft reverse gear needle bearing 2-19, jackshaft fourth gear needle bearing 2-20, countershaft fifth speed gear needle bearing 2-21, one grade of gear needle bearing 2-22 of jackshaft, four reversing-gear synchronizer 2-23, one Five-gear synchronizer 2-24, two or six grades of lock unit 2-25, Radix Notoginseng shelves lock unit 2-26, jackshaft right bearing 2-27, jackshaft constant mesh gear 2-17, middle countershaft constant mesh gear 2-14, final gear 3。As seen from Figure 1, present invention additionally comprises lock unit 10-5, the left and right end of described permagnetic synchronous motor output shaft 10-1 is supported on case of transmission by permagnetic synchronous motor output shaft left bearing 10-2 and permagnetic synchronous motor output shaft right bearing 10-8, described permagnetic synchronous motor output shaft the first gear needle bearing 10-4, lock unit 10-5 and permagnetic synchronous motor output shaft the second gear needle bearing 10-6 is assemblied on permagnetic synchronous motor output shaft 10-1 from left to right successively, described permagnetic synchronous motor the first output shaft gear 10-3 and permagnetic synchronous motor the second output shaft gear 10-7 is assemblied on permagnetic synchronous motor output shaft the first gear needle bearing 10-4 and permagnetic synchronous motor output shaft the second gear needle bearing 10-6 respectively；The left and right end of described idler shaft 20 is supported on case of transmission by idler shaft left bearing 20-1 and idler shaft right bearing 20-5, described idler shaft the first gear 20-2, permagnetic synchronous motor end constant mesh gear 20-3 and idler shaft the second gear needle bearing 20-6 is assemblied on idler shaft 20 from left to right successively, and described idler shaft the second gear 20-4 is supported on idler shaft 20；In the input of described electromotor, axle 1 is positioned at electromotor input outer shaft 1-8 and holds the left and right end stretching out in electromotor input outer shaft 1-8 around, it is supported on case of transmission with right-hand member by power shaft right bearing 1-10 and power shaft needle bearing 1-11 in the middle part of it, described first clutch C1 is assemblied in the interior axle 1 of electromotor input and stretches out in the left end of electromotor input outer shaft 1-8, five grades of gear 1-5 of described power shaft, power shaft third gear 1-3, one grade of gear 1-1 of power shaft and seven grades of gear 1-7 of power shaft is stretched out in the part of right-hand member of electromotor input outer shaft 1-8 by a left side to being assemblied in the interior axle 1 of electromotor input successively, left side and the right-hand member of described electromotor input outer shaft 1-8 are supported on case of transmission respectively through power shaft left bearing 1-9 and power shaft needle bearing 1-11, described second clutch C2 power shaft intermediate gear 1-2 and power shaft four six shift of gears 1-46 connects firmly successively from left to right and inputs on outer shaft 1-8 at electromotor；The left and right end of described jackshaft 2 is supported on case of transmission by jackshaft left bearing 2-1 and jackshaft right bearing 2-27, described countershaft reverse gear needle bearing 2-19, jackshaft fourth gear needle bearing 2-20, countershaft fifth speed gear needle bearing 2-21 and one grade of gear needle bearing 2-22 of jackshaft is supported on jackshaft 2 from left to right, described countershaft reverse gear 2-16, jackshaft fourth gear 2-4, countershaft fifth speed gear 2-5 and one grade of gear 2-1 of jackshaft is assemblied in countershaft reverse gear needle bearing 2-19 respectively, jackshaft fourth gear needle bearing 2-20, on countershaft fifth speed gear needle bearing 2-21 and one grade of gear needle bearing 2-22 of jackshaft, a described four reversing-gear synchronizer 2-23 and Five-gear synchronizer 2-24 are assemblied on jackshaft 2 and lay respectively between countershaft reverse gear 2-16 and jackshaft fourth gear 2-4 and between countershaft fifth speed gear 2-5 and one grade of gear 2-1 of jackshaft；The left and right end of described middle countershaft 2-8 is supported on case of transmission by middle countershaft left bearing 2-15 and middle countershaft right bearing 2-9, described 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 and seven grades of gear needle bearing 2-10 of jackshaft is supported on middle countershaft 2-8 from left to right successively, described secondary gear of intermediate shaft 2-2, jackshaft six shift of gears 2-6, third-speed gear of intermediate shaft 2-3 and seven grades of gear 2-7 of jackshaft is assemblied in secondary gear of intermediate shaft needle bearing 2-13 respectively, jackshaft six shift of gears needle bearing 2-12, on third-speed gear of intermediate shaft needle bearing 2-11 and seven grades of gear needle bearing 2-10 of jackshaft, described two or six grades of lock unit 2-25 and Radix Notoginseng shelves lock unit 2-26 are assemblied on middle countershaft 2-8 and lay respectively between secondary gear of intermediate shaft 2-2 and jackshaft six shift of gears 2-6 and third-speed gear of intermediate shaft 2-3 and seven grades of gear 2-7 of jackshaft；Permagnetic synchronous motor the first output shaft gear 10-3, permagnetic synchronous motor the second output shaft gear 10-7 on described permagnetic synchronous motor output shaft 10-1 and idler shaft the first gear 20-2 on idler shaft 20 and idler shaft the second gear 20-4 is corresponding respectively；It is corresponding that secondary gear of intermediate shaft 2-2, seven grades of gear 2-7 of jackshaft six shift of gears 2-6, third-speed gear of intermediate shaft 2-3 and jackshaft on described middle countershaft 2-8 input the power shaft intermediate gear 1-21 on outer shaft 1-8, power shaft four six shift of gears 1-46, power shaft third gear 1-3 and seven grades of gear 1-7 of power shaft with electromotor respectively；Power shaft intermediate gear 1-2 and power shaft four six shift of gears 1-46 on described electromotor input outer shaft 1-8 is also corresponding with the countershaft reverse gear 2-16 on jackshaft 2 and jackshaft fourth gear 2-4 respectively；In the input of described electromotor, the one grade of gear 1-1 of five grades of gear 1-5 of power shaft and power shaft on axle 1 is corresponding with the countershaft fifth speed gear 2-5 on jackshaft 2 and one grade of gear 2-1 of jackshaft respectively；Described jackshaft constant mesh gear 2-17, middle countershaft constant mesh gear 2-14 and motor side constant mesh gear 20-3 all engage with final gear 3。So, in shift process, the drive mechanism of automotive transmission of the present invention is provided power to be directly output to lock unit 10-5 by permagnetic synchronous motor 10, passed on the final gear of differential mechanism by lock unit 10-5 again or be input on electromotor input outer shaft 1-8, namely when car load travels under monomotor operating mode, lock unit 10-5 feeds back to the power of permagnetic synchronous motor 10 by being inputted outer shaft 1-8 by electromotor when cutting off engine rotation。Thus, permagnetic synchronous motor 10 will not be " dragged ", and permanent-magnetic synchronous motor rotor would not rotate, will not produce rotary inertia, gearshift can't be produced impact, eliminates the impact sense that prior art exists, thus car load will not be shaken, ride comfort is better。Simultaneously, when car load travels under pure electronic operating mode, namely lock unit 10-5 is linked into permagnetic synchronous motor the second output shaft gear 10-7 or lock unit 10-5 when being linked into permagnetic synchronous motor the first output shaft gear 10-3, coordinate lock unit four reversing-gear synchronizer 2-23, two or six grades of lock unit 2-25, thus realizing the gearshift of many gears。
Described first clutch C1 and second clutch C2 can be dry clutch。This makes the efficiency of the present invention higher and does not need hydraulic control, and cost is relatively low。
Described first clutch C1 and second clutch C2 can be wet clutch。This makes the thermal capacity invented better, works also reliable。
The operation principle of the present invention is as follows；
When car load travels under pure electronic operating mode, power transfer path is specially when namely lock unit 10-5 is linked into permagnetic synchronous motor the first output shaft gear 10-3 or when lock unit 10-5 is linked into permagnetic synchronous motor the second output shaft gear 10-7；
Path one: when lock unit 10-5 is linked into permagnetic synchronous motor the first output shaft gear 10-3, the power of permagnetic synchronous motor 10 is through permagnetic synchronous motor the first output shaft gear 10-3, permagnetic synchronous motor the first output shaft gear 10-3 and idler shaft the first gear 20-2 engages each other, power is passed to idler shaft 20, power on idler shaft 20 passes to final gear 3 through motor side constant mesh gear 20-3 power, final gear 3 passes to wheel through a series of transmission power, it is achieved the pure electricity of car load travels；
Path two: when lock unit 10-5 is linked into permagnetic synchronous motor the second output shaft gear 10-7 and two or six grades of lock unit 2-25 are linked into secondary gear of intermediate shaft 2-2, now the power of permagnetic synchronous motor 10 is through permagnetic synchronous motor the second output shaft gear 10-7, idler shaft the second gear 20-4, power is passed to secondary gear of intermediate shaft 2-2, secondary gear of intermediate shaft 2-2 passes to middle countershaft 2-8 power again, the constant mesh gear 2-14 of middle countershaft 2-8 and middle countershaft 2-8 is integrated, and then the constant mesh gear 2-14 of centre countershaft 2-8 passes to final gear 3 power again, final gear 3 passes to wheel through a series of transmission power, realize the pure electricity of car load to travel；
Path three: when lock unit 10-5 is linked into permagnetic synchronous motor the second output shaft gear 10-7 and two or six grades of lock unit 2-25 are linked into jackshaft six shift of gears 2-6, now the power of permagnetic synchronous motor 10 is through permagnetic synchronous motor the second output shaft gear 10-7, idler shaft the second gear 20-4, power is passed to secondary gear of intermediate shaft 2-2, secondary gear of intermediate shaft 2-2 passes to power shaft intermediate gear 1-2 power again, power shaft intermediate gear 1-2 and power shaft four six shift of gears 1-46 is integrated, power shaft four six shift of gears 1-46 passes to jackshaft six shift of gears 2-6 power again, jackshaft six shift of gears 2-6 passes to middle countershaft 2-8 power again, the constant mesh gear 2-14 of middle countershaft 2-8 and middle countershaft 2-8 is integrated, and then the constant mesh gear 2-14 of centre countershaft 2-8 passes to final gear 3 power again, final gear 3 passes to wheel through a series of transmission power, realize the pure electricity of car load to travel；
Path four: when lock unit 10-5 is linked into permagnetic synchronous motor the second output shaft gear 10-7 and four reversing-gear synchronizer 2-23 are linked into countershaft reverse gear 2-16, now the power of permagnetic synchronous motor 10 is through permagnetic synchronous motor the second output shaft gear 10-7, idler shaft the second gear 20-4, power is passed to countershaft reverse gear 2-16, countershaft reverse gear 2-16 passes to jackshaft constant mesh gear 2-17 power again, jackshaft constant mesh gear 2-17 passes to final gear 3 power again, final gear 3 passes to wheel through a series of transmission power, realize the pure electricity of car load to travel；
Path five: when lock unit 10-5 is linked into permagnetic synchronous motor the second output shaft gear 10-7 and four reversing-gear synchronizer 2-23 are linked into jackshaft fourth gear 2-4, now the power of permagnetic synchronous motor 10 is through motor the second output shaft gear 10-7, idler shaft the second gear 20-4, power is passed to secondary gear of intermediate shaft 2-2, secondary gear of intermediate shaft 2-2 passes to power shaft intermediate gear 1-2 power again, power shaft intermediate gear 1-2 and power shaft four six shift of gears 1-46 is integrated, power shaft four six shift of gears 1-46 passes to jackshaft fourth gear 2-4 power again, jackshaft constant mesh gear 2-17, jackshaft constant mesh gear 2-17 passes to final gear 3 power again, final gear 3 passes to wheel through a series of transmission power, realize the pure electricity of car load to travel。
In time not needing permagnetic synchronous motor and get involved, lock unit 10-5 comes to nothing, and namely returns to neutral gear, and now permagnetic synchronous motor 10 will not rotate, and permagnetic synchronous motor will not be " dragged "。
When car load travels under monomotor operating mode, permagnetic synchronous motor 10 end stays out of, and is specially following seven gears:
One grade of electromotor: when first clutch C1 Guan Bi and a Five-gear synchronizer 2-24 are linked into one grade of gear 2-1 of jackshaft, the power of electromotor 1 power of axle in electromotor inputs passes to one grade of gear 1-1 of power shaft, one grade of gear 1-1 of power shaft passes to one grade of gear 2-1 of jackshaft power again, one grade of gear 2-1 of jackshaft passes to jackshaft constant mesh gear 2-17 power again, jackshaft constant mesh gear 2-17 passes to final gear 3 power again, final gear 3 passes to wheel through a series of transmission power, it is achieved monomotor one grade traveling；
Two grades of electromotor: when second clutch C2 Guan Bi and two or six grades of lock unit 2-25 are linked into secondary gear of intermediate shaft 2-2, now the power of electromotor inputs outer shaft 1-8 through electromotor and power is passed to power shaft intermediate gear 1-2, power shaft intermediate gear 1-2 passes to secondary gear of intermediate shaft 2-2 power again, secondary gear of intermediate shaft 2-2 passes to power again the constant mesh gear 2-14 of middle countershaft 2-8, the constant mesh gear 2-14 of middle countershaft 2-8 passes to final gear 3 power again, final gear 3 passes to wheel through a series of transmission power, realize monomotor two grades traveling；
Electromotor third gear: when first clutch C1 Guan Bi and Radix Notoginseng shelves lock unit 2-26 are linked into third-speed gear of intermediate shaft 2-3, now the power of electromotor 1 power of axle in electromotor inputs passes to power shaft third gear 1-3, power shaft third gear 1-3 passes to third-speed gear of intermediate shaft 2-3 power again, third-speed gear of intermediate shaft 2-3 passes to power again the constant mesh gear 2-14 of middle countershaft 2-8, the constant mesh gear 2-14 of middle countershaft 2-8 passes to final gear 3 power again, final gear 3 passes to wheel through a series of transmission power, realize monomotor third gear to travel；
Electromotor fourth gear: when second clutch C2 Guan Bi and four reversing-gear synchronizer 2-23 are linked into jackshaft fourth gear 2-4, now the power of electromotor inputs outer shaft 1-8 through electromotor and power is passed to power shaft four six shift of gears 1-46, power shaft four six shift of gears 1-46 passes to jackshaft fourth gear 2-4 power again, jackshaft fourth gear 2-4 passes to jackshaft constant mesh gear 2-17 power again, jackshaft constant mesh gear 2-17 passes to final gear 3 power again, final gear 3 passes to wheel through a series of transmission power, realize monomotor fourth gear to travel；
Five grades of electromotor: when first clutch C1 Guan Bi and a Five-gear synchronizer 2-24 are linked into countershaft fifth speed gear 2-5, now the power of electromotor 1 power of axle in electromotor inputs passes to five grades of gear 1-5 of power shaft, five grades of gear 1-5 of power shaft pass to countershaft fifth speed gear 2-5 power again, countershaft fifth speed gear 2-5 passes to jackshaft constant mesh gear 2-17 power again, jackshaft constant mesh gear 2-17 passes to final gear 3 power again, final gear 3 passes to wheel through a series of transmission power, realize monomotor five grades traveling；
Six grades of electromotor: when second clutch C2 Guan Bi and two or six grades of lock unit 2-25 are linked into jackshaft six shift of gears 2-6, now the power of electromotor inputs outer shaft 1-8 through electromotor and power is passed to power shaft four six shift of gears 1-46, power shaft four six shift of gears 1-46 passes to jackshaft six shift of gears 2-6 power again, jackshaft six shift of gears 2-6 passes to constant mesh gear 2-14 power again, constant mesh gear 2-14 passes to final gear 3 power again, final gear 3 passes to wheel through a series of transmission power, it is achieved monomotor six grades traveling；
Seven grades of electromotor: when first clutch C1 Guan Bi and Radix Notoginseng shelves lock unit 2-26 are linked into seven grades of gear 2-7 of jackshaft, now the power of electromotor 1 power of axle in electromotor inputs passes to seven grades of gear 1-7 of power shaft, seven grades of gear 1-7 of power shaft pass to seven grades of gear 2-7 of jackshaft power again, seven grades of gear 2-7 of middle jackshaft pass to constant mesh gear 2-14 power again, constant mesh gear 2-14 passes to final gear 3 power again, final gear 3 passes to wheel through a series of transmission power, it is achieved monomotor seven grades traveling；
When car load travels under hybrid power operating mode, engine end has as above seven gears to select, and permagnetic synchronous motor 10 end also has as above five gears to select, and so can carry out speed ratio matching according to real-time road and power demand。Generally the energy of demand is also different according to the difference of road conditions and speed for car load, and permagnetic synchronous motor 10 can carry out speed ratio real-time transform according to the difference of above-mentioned energy requirement, and unnecessary energy is recovered in car load battery by permagnetic synchronous motor 10。
When car load needs energy regenerating time, namely in monomotor mode of operation or hybrid electric working pattern, can be carried out energy regenerating, recovery number by whole-control system control permagnetic synchronous motor 10 end speed ratio switching and realize, it is achieved quantitative recovery。
Claims (3)
1. a drive mechanism for hybrid-powered motor speed variator, including；
Permagnetic synchronous motor (10), permagnetic synchronous motor output shaft (10-1), permagnetic synchronous motor output shaft left bearing (10-2), permagnetic synchronous motor the first output shaft gear (10-3), permagnetic synchronous motor output shaft the first gear needle bearing (10-4), permagnetic synchronous motor output shaft the second gear needle bearing (10-6), permagnetic synchronous motor the second output shaft gear (10-7), permagnetic synchronous motor output shaft right bearing (10-8)；
Idler shaft (20), idler shaft left bearing (20-1), idler shaft the first gear (20-2), permagnetic synchronous motor end constant mesh gear (20-3), idler shaft the second gear (20-4), idler shaft right bearing (20-5), idler shaft the second gear needle bearing (20-6)；
Axle (1), first clutch (C1), second clutch (C2), one grade of gear (1-1) of power shaft, power shaft intermediate gear (1-2), power shaft third gear (1-3), power shaft four six shift of gears (1-46), five grades of gears (1-5) of power shaft, seven grades of gears (1-7) of power shaft in electromotor input；Electromotor input outer shaft (1-8), clutch (C2), power shaft left bearing (1-9), power shaft right bearing (1-10), power shaft needle bearing (1-11), power shaft intermediate gear (1-2) and power shaft four six shift of gears (1-46)；
Jackshaft (2), one grade of gear (2-1) of jackshaft, secondary gear of intermediate shaft (2-2), third-speed gear of intermediate shaft (2-3), jackshaft fourth gear (2-4), countershaft fifth speed gear (2-5), jackshaft six shift of gears (2-6), seven grades of gears (2-7) of jackshaft, middle countershaft (2-8), middle countershaft right bearing (2-9), seven grades of gear needle bearings (2-10) of jackshaft, third-speed gear of intermediate shaft 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 constant mesh gear (2-17), jackshaft left bearing (2-18), countershaft reverse gear's needle bearing (2-19), jackshaft fourth gear needle bearing (2-20), countershaft fifth speed gear needle bearing (2-21), one grade of gear needle bearing (2-22) of jackshaft, four reversing-gear synchronizers (2-23), one Five-gear synchronizer (2-24), two or six grades of lock units (2-25), Radix Notoginseng shelves lock unit (2-26), jackshaft right bearing (2-27), jackshaft constant mesh gear (2-17), middle countershaft constant mesh gear (2-14), final gear (3), it is characterised in that: also include lock unit (10-5),
The left and right end of described permagnetic synchronous motor output shaft (10-1) is supported on case of transmission by permagnetic synchronous motor output shaft left bearing (10-2) and permagnetic synchronous motor output shaft right bearing (10-8), described permagnetic synchronous motor output shaft the first gear needle bearing (10-4), lock unit (10-5) and permagnetic synchronous motor output shaft the second gear needle bearing (10-6) are assemblied on permagnetic synchronous motor output shaft (10-1) from left to right successively, described permagnetic synchronous motor the first output shaft gear (10-3) and permagnetic synchronous motor the second output shaft gear (10-7) are assemblied on permagnetic synchronous motor the first gear needle bearing (10-4) and permagnetic synchronous motor output shaft the second gear needle bearing (10-6) respectively；
The left and right end of described idler shaft (20) is supported on case of transmission by idler shaft left bearing (20-1) and idler shaft right bearing (20-5), described idler shaft the first gear (20-2), permagnetic synchronous motor end constant mesh gear (20-3) and idler shaft the second gear needle bearing (20-6) are assemblied on idler shaft (20) from left to right successively, and described idler shaft the second gear (20-4) is supported on idler shaft (20)；
In the input of described electromotor, axle (1) is positioned at electromotor input outer shaft (1-8) and holds the left and right end stretching out in electromotor input outer shaft (1-8) around, it is supported on case of transmission with right-hand member by power shaft right bearing (1-10) and power shaft needle bearing (1-11) in the middle part of it, described first clutch (C1) is assemblied in the interior axle (1) of electromotor input and stretches out in the left end of electromotor input outer shaft (1-8), five grades of gears (1-5) of described power shaft, power shaft third gear (1-3), one grade of gear (1-1) of power shaft and seven grades of gears (1-7) of power shaft are assemblied in the interior axle (1) of electromotor input from left to right successively and stretch out in the part of right-hand member of electromotor input outer shaft (1-8), left side and the right-hand member of described electromotor input outer shaft (1-8) are supported on case of transmission respectively through power shaft left bearing (1-9) and power shaft needle bearing (1-11), described second clutch (C2) power shaft intermediate gear (1-2) and power shaft four six shift of gears (1-46) connect firmly successively from left to right and input on outer shaft (1-8) at electromotor；
The left and right end of described jackshaft (2) is supported on case of transmission by jackshaft left bearing (2-18) and jackshaft right bearing (2-27), described countershaft reverse gear needle bearing (2-19), jackshaft fourth gear needle bearing (2-20), countershaft fifth speed gear needle bearing (2-21) and one grade of gear needle bearing (2-22) of jackshaft are supported on jackshaft (2) from left to right, described countershaft reverse gear (2-16), jackshaft fourth gear (2-4), countershaft fifth speed gear (2-5) and one grade of gear (2-1) of jackshaft are assemblied in countershaft reverse gear's needle bearing (2-19) respectively, jackshaft fourth gear needle bearing (2-20), on countershaft fifth speed gear needle bearing (2-21) and one grade of gear needle bearing (2-22) of jackshaft, described four reversing-gear synchronizers (2-23) and a Five-gear synchronizer (2-24) are assemblied in jackshaft (2) and above and lay respectively between countershaft reverse gear (2-16) and jackshaft fourth gear (2-4) and between countershaft fifth speed gear (2-5) and one grade of gear (2-1) of jackshaft；
The left and right end of described middle countershaft (2-8) is supported on case of transmission by middle countershaft left bearing (2-15) and middle countershaft right bearing (2-9), described 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) and seven grades of gear needle bearings (2-10) of jackshaft are supported on middle countershaft (2-8) from left to right successively, described secondary gear of intermediate shaft (2-2), jackshaft six shift of gears (2-6), third-speed gear of intermediate shaft (2-3) and seven grades of gears (2-7) of jackshaft are assemblied in secondary gear of intermediate shaft needle bearing (2-13) respectively, jackshaft six shift of gears needle bearing (2-12), on third-speed gear of intermediate shaft needle bearing (2-11) and seven grades of gear needle bearings (2-10) of jackshaft, described two or six grades of lock units (2-25) and Radix Notoginseng shelves lock unit (2-26) are assemblied in middle countershaft (2-8) and above and lay respectively between secondary gear of intermediate shaft (2-2) and jackshaft six shift of gears (2-6) and third-speed gear of intermediate shaft (2-3) and seven grades of gears (2-7) of jackshaft；
Permagnetic synchronous motor the first output shaft gear (10-3), permagnetic synchronous motor the second output shaft gear (10-7) on described permagnetic synchronous motor output shaft (10-1) are corresponding respectively with the idler shaft the first gear (20-2) on idler shaft (20) and idler shaft the second gear (20-4)；
It is corresponding that secondary gear of intermediate shaft (2-2) on described middle countershaft (2-8), jackshaft six shift of gears (2-6), third-speed gear of intermediate shaft (2-3) and seven grades of gears (2-7) of jackshaft input the power shaft intermediate gear (1-21) on outer shaft (1-8), power shaft four six shift of gears (1-46), power shaft third gear (1-3) and seven grades of gears (1-7) of power shaft with electromotor respectively；
Power shaft intermediate gear (1-2) and power shaft four six shift of gears (1-46) on described electromotor input outer shaft (1-8) are also corresponding with the countershaft reverse gear (2-16) on jackshaft (2) and jackshaft fourth gear (2-4) respectively；
In the input of described electromotor, the five grades of gears (1-5) of power shaft on axle (1) and one grade of gear (1-1) of power shaft are corresponding with the countershaft fifth speed gear (2-5) on jackshaft (2) and one grade of gear (2-1) of jackshaft respectively；
Described jackshaft constant mesh gear (2-17), middle countershaft constant mesh gear (2-14) and motor side constant mesh gear (20-3) all engage with final gear (3)。
2. the drive mechanism of hybrid-powered motor speed variator according to claim 1, it is characterised in that: described first clutch (C1) and second clutch (C2) are dry clutch。
3. the drive mechanism of hybrid-powered motor speed variator according to claim 1, it is characterised in that: described first clutch (C1) and second clutch (C2) are wet clutch。
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