CN109383265A - A kind of hybrid power gearbox structure and its working method - Google Patents
A kind of hybrid power gearbox structure and its working method Download PDFInfo
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- CN109383265A CN109383265A CN201811434473.7A CN201811434473A CN109383265A CN 109383265 A CN109383265 A CN 109383265A CN 201811434473 A CN201811434473 A CN 201811434473A CN 109383265 A CN109383265 A CN 109383265A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- 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
- B60K6/22—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 characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—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 characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
- B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles
-
- 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
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
- F16H3/32—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial and an additional shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/68—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings
- F16H61/684—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing specially adapted for stepped gearings without interruption of drive
-
- 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
- F16H2200/0047—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising five forward speeds
Abstract
The invention discloses a kind of hybrid power gearbox structure and its working methods, including engine drive, follower, motor driving part, power output portion and control unit, wherein the engine drive is separately connected engine and follower, the follower is connected with the motor driving part and power output portion, the control unit is connected with the power output portion and point motor driving part, and the revolving speed that it is exported is detected, and control the motor driving part operation.Motor driving part is set, and the motor driving part is in running order always in the present invention, and then prevents the interruption of the power in shift process.
Description
Technical field
The present invention relates to the technical field of gearbox, it is specifically related to a kind of hybrid power gearbox structure and its work side
Method.
Background technique
Currently, country is carrying forward vigorously Technology of Hybrid Electric Vehicle, because Technology of Hybrid Electric Vehicle, which has, reduces oil consumption and discharge
The advantages that, while power performance can also be improved.And it is high with oil price, the fuel economy of automobile increasingly by
To the attention of people, hybrid moto vehicle is just at best solution.
Dynamic gearbox is mixed currently on the market, structurally, comprising: the mixed dynamic gearbox of CVT, DCT mixed dynamic gearbox, AT
Mixed dynamic gearbox, the manufacture of such gearbox is complicated, and technical difficulty is big, at high cost.The AMT art drive systems country is opposite to have one
Fixed basis, and since AMT technology is changed on the basis of original manual transmission, cost input is very low.Therefore, China
At this stage, selection AMT technology realizes vehicle automatic transmission, is to make practical selection, AMT skill according to the national conditions of China at this stage
Art will serve as the bellwether of vehicle automatic transmission on Chinese domestic automobile in a long time, be realized using AMT technology
Hybrid power car will become the spotlight on China's Development history of automobile.
But tradition AMT gearbox engine independently drive and (driving motor position after clutch, gearbox it
Before) the power interruption phenomenon that occurs of the shift process in hybrid power drive mode --- such as: during engine gear shift,
It is placed in neutral gear (combination of disconnection and 2 grades of driven gears) firstly the need of cut-off clutch, then by 2 grades of synchronizers, in the process
The power of engine or motor can not drive vehicle wheel rotation, to power interruption occur.
Summary of the invention
For the above-mentioned problems in the prior art, it is desirable to provide it is a kind of prevent shift when power interruption hybrid power
Gearbox designs and its working method.
Specific technical solution is as follows:
A kind of hybrid power gearbox structure, including engine drive, follower, motor driving part, power output portion
And control unit, wherein the engine drive is separately connected engine and follower, the follower and the motor
Driving portion and power output portion are connected, and the control unit is connected with the power output portion and point motor driving part, and right
Its revolving speed exported is detected, and controls the motor driving part operation.
Preferably, the motor driving part includes third axis, motor, motor first gear, motor second gear and electricity
Machine synchronizer, wherein the motor is connected with third axis drives the operation of third axis, the motor first gear and motor second
Gear is movably set on the third axis, and the motor synchronizer is arranged on the third axis and is located at the motor first
Between gear and motor second gear, and it is independently matched with respectively with motor first gear or motor second gear.
Preferably, the follower includes the second axis, the first driven gear, the second driven gear, third driven gear, master
Subtract device driving gear and two grades of synchronizers, it is equal that the master subtracts device driving gear, the first driven gear and third driven gear
Fixation is set on second axis, and first driven gear be located at the master subtract device driving gear and third driven gear it
Between, first driven gear is meshed with the motor second gear；Second driven gear is movably set in described
On two axis, and between first driven gear and the third driven gear, and mutually nibbled with the motor first gear
It closes；Two grades of synchronizers are located between first driven gear and second driven gear, so with described second from
Moving gear matches.
Preferably, engine drive includes that first axle, the second driving gear, third driving gear and three fourth gear are synchronous
One end of device, the first axle is connected by clutch with engine, and the third driving gear is movably arranged on described first
On axis, the second driving gear fixed setting on second axis, and is located at the third driving gear and the clutch
Between device, the other end of the first axle, second driving gear and the second driven tooth is arranged in the three fourth gear synchronizer
Wheel is meshed, and the third driving gear is meshed with the third driven gear.
Preferably, the power output portion include differential mechanism, master subtract device driven gear and output axle shaft, the master subtracts device
Driven gear is arranged on the differential mechanism, and subtracts device driving gear with master and be meshed, and movement is input to the differential mechanism, institute
Differential mechanism connection output axle shaft is stated, and is exported movement by output axle shaft.
Preferably, the control unit is connected with the output axle shaft and motor synchronizer, to the revolving speed of output axle shaft into
Row checks, and controls the operation of the motor synchronizer simultaneously.
In addition, additionally providing a kind of working method of hybrid power gearbox, including pure motor driven and hybrid power drive
It is dynamic,
When the pure motor driven, power is passed through the first driven gear or second by the motor driven three-axis moving
Driven gear is transferred to the engine drive, and drives second axis to rotate by engine drive, described in drive
The operation of power output portion；
When hybrid power driving, power is passed through the first driven gear or second by the motor driven three-axis moving
Driven gear is transferred to the engine drive, while engine operation driving engine drive operation, and by starting
Machine driving portion drives the second axis rotation, and the power output portion is driven to run.
Preferably, the pure motor driven includes: one grade of output, two grades of outputs and third gear are exported,
When one grade of output, clutch is disconnected, and for motor synchronizer in conjunction with motor second gear, other each shelves synchronizers are equal
It disengages；
When two grades of output, clutch is disconnected, and motor first gear is in conjunction with motor synchronizer, two grades of synchronizers and second
Driven gear combines, other each shelves synchronizers disengage；
When third gear output, clutch is disconnected, and motor first gear is in conjunction with motor synchronizer, three fourth gear synchronizers and the
Three driving gears combine, other each shelves synchronizers disengage.
Preferably, hybrid power driving include: one grade of motor output and the more gear changes of engine and motor with
Engine is multi gear bit map；
One grade of motor output and the more gear changes of engine include: one grade of motor and two grades of engine outputs, motors
One grade and the output of engine third gear；
The motor and engine are that multi gear bit map includes: two grades of motor and two grades of engine outputs, motor third gear
And engine third gear exports.
Preferably, clutch is closed when the two grades of output of one grade of motor and engine, motor synchronizer and the second tooth of motor
Wheel combines, and in conjunction with the second driven gear, other each shelves synchronizers disengage two grades of synchronizers；
In one grade of motor and when engine third gear exports, clutch closure, motor synchronizer in conjunction with motor second gear,
In conjunction with third driving gear, other each shelves synchronizers disengage three fourth gear synchronizers；
When the two grades of output of two grades of motor and engine, clutch closure, motor synchronizer in conjunction with motor first gear,
Two grades of synchronizers and the second driven gear set, other each shelves synchronizers disengage；
When the two grades of output of motor third gear and engine, clutch closure, motor synchronizer in conjunction with motor first gear,
Three fourth gear synchronizers and third driving gear set, other each shelves synchronizers disengage.
The good effect of above-mentioned technical proposal is:
(1) motor driving part is set in the present invention, and the motor driving part is in running order always, and then prevents
The interruption of power in shift process.
(2) motor synchronizer is set in the motor driving part, it can be respectively at motor first gear and the second motor
Gear matches, and can carry out the adjusting of gear when the motor synchronizer is with motor first gear in conjunction with, and with it is described second electric
When machine gear combines then power directly can be provided to the second axis by the second axis.
(3) present invention by P2 in the prior art is mixed dynamic and P3 (driving motor position after gearbox, main reducing gear it
Before) mix dynamic operational mode and combined, while preventing P2 from mixing in dynamic model formula, the problem of power supply is interrupted.
(4) gear reversing function of gearbox may be implemented in motor reversal simultaneously.
(5) simultaneously vehicle stop state when, engine be battery pack charge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of hybrid power gearbox structure of the present invention.
In attached drawing, 1, engine；2, clutch；3, bearing；4, two grades of synchronizers；5, the second driving gear；6, third master
Moving gear；7, three fourth gear synchronizer；8, the 4th driving gear；9, the 5th driving gear；10, Five-gear synchronizer；11, first axle；
12, the second axis；13, the 5th driven gear；14, the 4th driven gear；15, motor；16, third driven gear；17, second is driven
Gear；18, motor first gear；19, motor synchronizer；20, differential mechanism；21, output axle shaft；22, third axis；23, motor
Two gears；24, master subtracts device driven gear；25, master subtracts device driving gear；26, the first driven gear.
Specific embodiment
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
Example combination attached drawing is applied to be specifically addressed to provided by the invention.
Fig. 1 be hybrid power gearbox structure of the present invention structural schematic diagram, refering to Figure 1, show one kind compared with
Good hybrid power gearbox structure, including engine drive, follower, motor driving part, power output portion and control
Portion, wherein the engine drive is separately connected engine 1 and follower, the follower and the motor driving part with
And power output portion is connected, wherein the control unit is checked with the power output portion, and controls the motor driving part
Operation.
Wherein, when the vehicle is running, the motor driving part is in operating status always, therefore dynamic through driven always
Portion is exported by power output portion, and then when engine drive operation, is such as needed to shift gears, then avoided power
The phenomenon that interruption, generates.
Operational process of the invention are as follows: when motor driving part isolated operation, follower is driven by engine drive
The output for running, and then being moved by power output portion simultaneously；When engine 1 and motor driving part are run simultaneously, the two
Driving follower operation, the output moved by power output portion.
In the present invention, motor driving part is set in hybrid power gearbox structure, and motor driving part is in fortune always
Row state, and then when with 1 hybrid motion of engine, as engine drive needs to carry out the variation of gear, 1 nothing of engine
Method drives engine drive operation, then motor driving part can provide power, avoid the interruption of power.
Hereinafter, being illustrated with a kind of specific embodiment, it should be pointed out that described in following implementation it
Structure, technique, selection are only to illustrate the feasibility of embodiment, the intention of there is no restriction the scope of the present invention.
More specifically, the motor driving part includes third axis 22, motor 15, motor first gear 18, the second tooth of motor
Wheel 23 and motor synchronizer 19, wherein the motor 15 is connected with third axis 22 drives the operation of third axis 22, the motor the
One gear 18 and motor second gear 23 are movably set on the third axis 22, and the motor synchronizer 19 is arranged described
On third axis 22 and between the motor first gear 18 and motor second gear 23, and respectively with motor first gear 18
Or motor second gear 23 is independently matched with, and when cooperation, the motor first gear 18, motor second gear 23 and the third axis
22 move synchronously.
Further, the follower include the second axis 12, the first driven gear 26, the second driven gear 17, third from
Moving gear 16, master subtract device driving gear 25 and two grades of synchronizers 4, and the master subtracts device driving gear 25, the first driven gear 26
And the fixation of third driven gear 16 is located on second axis 12, and first driven gear 26 is located at the master and subtracts device
Between driving gear 25 and third driven gear 16, first driven gear 26 is meshed with the motor second gear 23.
Second driven gear 17 is movably set on second axis 12, and is located at first driven gear 26 and the third
Between driven gear 16, and it is meshed with the motor first gear 18.Two grades of synchronizers 4 are located at first driven tooth
It between wheel 26 and second driven gear 17, and then is matched with second driven gear 17, drives the second driven gear
17 with 12 synchronous rotary of the second axis.
In addition, the follower further includes the 4th driven gear 14 and the 5th driven gear 13, the 5th driven tooth
Wheel 13 is fixed on the opposite end that main deceleration driving gear one end is provided on second axis 12, the 4th driven gear 14
It is fixed on second axis 12, and between the 5th driven gear 13 and third driven gear 16.
Engine drive includes first axle 11, the second driving gear 5, third driving gear 6 and three fourth gear synchronizers
7, wherein one end of the first axle 11 is connected by clutch 2 with engine 1, and the third driving gear 6 is movably arranged on
In the first axle 11, second driving gear 5 is fixed on second axis 12, and is located at three driving gear
Between the clutch 2, the other end of the first axle 11 is arranged in the three fourth gear synchronizer 7.Wherein, described second is main
Moving gear 5 is meshed with the second driven gear 17, and the third driving gear 6 is meshed with the third driven gear 16.
In addition, the engine drive further includes the 4th driving gear 8, the 5th driving gear 9 and Five-gear synchronizer
10, wherein the Five-gear synchronizer 10 is arranged in the first axle 11, and is located at described 34 when synchronizer is backwards to described the
The side of three driving gears 6, the 5th driving gear 9 are movably arranged in the first axle 11, and are located at Five-gear synchronizer
10 and three between fourth gear synchronizer 7, and the 4th driving gear 8 is movably arranged in the first axle 11, is located at the described 5th
Between driving gear 9 and three fourth gear synchronizers 7.5th driving gear 9 is meshed with the 5th driven gear 13, described
4th driving gear 8 is meshed with the 4th driven gear 14.
The power output portion include differential mechanism 20, master subtract device driven gear 24 and output axle shaft 21, the master subtracts device
Driven gear 24 is arranged on the differential mechanism 20, and subtracts device driving gear 25 with master and be meshed, and movement is input to the difference
Fast device 20, the differential mechanism 20 connects output axle shaft 21, and is exported movement by output axle shaft 21.The control unit with
The output axle shaft 21 and motor synchronizer 19 are connected, and check the revolving speed of output axle shaft 21, and simultaneously described in control
The operation of motor synchronizer 19.
In addition, 2 bearings 3 are provided in the output axle shaft 21, third axis 22, the second axis 12 and first axle 11,
To reduce the friction with outside when axis rotation.
The method of carrying out practically of the present invention are as follows:
When hybrid power gearbox is in pure motor driven, and when being one grade of output, the disconnection of clutch 2, motor synchronizer
19 are combined with 15 second driving gear 5 of motor, other each shelves synchronizers disengage；
At this point, 15 power of motor is by 22 driving motor synchronizer 19 of third axis and then drives 15 second driving gear 5 of motor
Rotation, motor second gear 23 are engaged with the first driven gear 26, and power is transferred to the second axis by the first driven gear 26
12, the driving of the second axis 12 is main to subtract device driving gear 25, and the main device driving gear 25 that subtracts is engaged by subtracting device driven gear 24 with master, will
Power is transferred to differential mechanism 20, finally drives vehicle wheel rotation by output axle shaft 21.By the reversion of motor 15, vehicle may be implemented
Reverse gear function.
When hybrid power gearbox is in pure motor driven, and when being two grades of output, the disconnection of clutch 2, the first tooth of motor
Wheel 18 is combined with motor synchronizer 19, and two grades of synchronizers 4 are combined with the second driven gear 17, other each shelves synchronizers disengage；
At this point, 15 power drive third axis 22 of motor rotates, driving motor synchronizer 19 and motor first gear 18 are driven
Rotation, motor first gear 18 are engaged with the second driven gear 17, and power is transferred to the second axis by the second driven gear 17
12, the driving of the second axis 12 is main to subtract device driving gear 25, and the main device driving gear 25 that subtracts is engaged by subtracting device driven gear 24 with master, will
Power is transferred to differential mechanism 20, finally drives vehicle wheel rotation by output axle shaft 21.
When hybrid power gearbox is in pure motor driven, and exports for third gear, clutch 2 is disconnected, the first tooth of motor
Wheel 18 is combined with motor synchronizer 19, and three fourth gear synchronizers 7 are combined with third driving gear 6, other each shelves synchronizers disengage；
At this point, motor 15 is rotated by 22 driving motor synchronizer 19 of third axis and motor first gear 18, the first tooth of motor
Wheel 18 is engaged with the second driven gear 17, then power is transferred to first axle 11 by the second driving gear 5, then passes through three or four
Power is transferred to third driving gear 6 by shelves synchronizer 7, and third driving gear 6 is engaged with third driven gear 16, passes through third
Power is transferred to the second axis 12 by driven gear 16, and the driving of the second axis 12 is main to subtract device driving gear 25, and master subtracts device driving gear 25
It is engaged by subtracting device driven gear 24 with master, power is transferred to differential mechanism 20, vehicle wheel rotation is finally driven by output axle shaft 21.
Wherein, since two grades of synchronizers 4 are not combined with the second driven gear 17, the second driven gear 17 not will drive second
Axis 12 rotates.
When hybrid power gearbox is in pure motor driven, and exports for fourth gear, clutch 2 is disconnected, the first tooth of motor
Wheel 18 is combined with motor synchronizer 19, and three fourth gear synchronizers 7 are combined with the 4th driving gear 8, and (other each shelves synchronizers are de-
It opens)；
At this point, the power of motor 15 is rotated by 22 driving motor synchronizer 19 of third axis and motor first gear 18, motor
First gear 18 is engaged with second gear driven gear, then power is transferred to first axle 11 by the second driving gear 5, then logical
It crosses three fourth gear synchronizers 7 and power is transferred to the 4th driving gear 8, the 4th driving gear 8 is engaged with the 4th driven gear 14, is led to
It crosses the 4th driven gear 14 and power is transferred to the second axis 12, the driving of the second axis 12 is main to subtract device driving gear 25, and master subtracts device actively
Gear 25 is engaged by subtracting device driven gear 24 with master, and power is transferred to differential mechanism 20, finally drives vehicle by output axle shaft 21
Wheel rotation.Wherein, since two grades of synchronizers 4 are not combined with the second driven gear 17, the second driven gear 17 can't
The second axis 12 is driven to rotate.
When hybrid power gearbox is in pure motor driven, and when being five grades of output, the disconnection of clutch 2, the first tooth of motor
Wheel 18 is combined with motor synchronizer 19, and Five-gear synchronizer 10 is combined (other each shelves synchronizers disengage) with the 5th driving gear 9；
At this point, the power of motor 15 is rotated by 22 driving motor synchronizer 19 of third axis and motor first gear 18, motor
First gear 18 is engaged with second gear driven gear, then power is transferred to first axle 11 by the second driving gear 5, then logical
It crosses Five-gear synchronizer 10 and power is transferred to the 5th driving gear 9, the 5th driving gear 9 is engaged with the 5th driven gear 13, is led to
It crosses the 5th driven gear 13 and power is transferred to the second axis 12, the driving of the second axis 12 is main to subtract device driving gear 25, and master subtracts device actively
Gear 25 is engaged by subtracting device driven gear 24 with master, and power is transferred to differential mechanism 20, finally drives vehicle by output axle shaft 21
Wheel rotation.Wherein, since two grades of synchronizers 4 are not combined with the second driven gear 17, the second driven gear 17 can't
The second axis 12 is driven to rotate.
When hybrid power gearbox is in hybrid power driving, i.e., motor 15 drives simultaneously with engine 1, and is motor
15 1 grades of outputs, when 1 two grades of output of engine, clutch 2 is closed, motor synchronizer 19 and 15 second driving gear of motor, 5 knot
It closes, two grades of synchronizers 4 are combined with the second driven gear 17, other each shelves synchronizers disengage；
At this point, the power of engine 1 is transferred to first axle 11 by clutch 2, the second driving gear 5 of driving is rotated, the
Two driving gears 5 are engaged with the second driven gear 17, and power is transferred to the second axis 12, while motor by two grades of synchronizers 4
15 driving third axis 22 rotate, and drive the rotation of 15 second driving gear 5 of motor, motor second by motor synchronizer 19
Gear 23 is engaged with the first driven gear 26, power is transferred to the second axis 12 by the first driven gear 26, the second axis 12 drives
Dynamic master subtracts device driving gear 25, and the main device driving gear 25 that subtracts is engaged by subtracting device driven gear 24 with master, and power is transferred to
Differential mechanism 20 finally drives vehicle wheel rotation by output axle shaft 21.
It when hybrid power gearbox is in hybrid power driving, and is 15 1 grades of motor outputs, the output of 1 third gear of engine
When, clutch 2 is closed, and motor synchronizer 19 is combined with 15 second driving gear 5 of motor, three fourth gear synchronizers 7 and third active
Gear 6 combines, other each shelves synchronizers disengage；
At this point, the power of engine 1 is transferred to first axle 11 by clutch 2, power is passed by three fourth gear synchronizers 7
It is handed to third driving gear 6, third driving gear 6 is engaged with third driven gear 16, by third driven gear 16 by power
It is transferred to the second axis 12, while motor 15 drives third axis 22 to rotate, and passes through the drive of motor synchronizer 19 motor 15 the
The rotation of two driving gears 5, motor second gear 23 engage with the first driven gear 26, are passed power by the first driven gear 26
It is handed to the second axis 12, the driving of the second axis 12 is main to subtract device driving gear 25, and the main device driving gear 25 that subtracts is by subtracting device driven tooth with master
24 engagement of wheel, is transferred to differential mechanism 20 for power, finally drives vehicle wheel rotation by output axle shaft 21.
It when hybrid power gearbox is in hybrid power driving, and is 15 1 grades of motor outputs, the output of 1 fourth gear of engine
When, clutch 2 is closed, and motor synchronizer 19 is combined with 15 second driving gear 5 of motor, three fourth gear synchronizers 7 and the 4th active
Gear 8 combines, other each shelves synchronizers disengage；
At this point, the power of engine 1 is transferred to first axle 11 by clutch 2, power is passed by three fourth gear synchronizers 7
It is handed to the 4th driving gear 8, the 4th driving gear 8 is engaged with the 4th driven gear 14, by the 4th driven gear 14 by power
It is transferred to the second axis 12, while motor 15 drives third axis 22 to rotate, and passes through the drive of motor synchronizer 19 motor 15 the
The rotation of two driving gears 5, motor second gear 23 engage with the first driven gear 26, are passed power by the first driven gear 26
It is handed to the second axis 12, the driving of the second axis 12 is main to subtract device driving gear 25, and the main device driving gear 25 that subtracts is by subtracting device driven tooth with master
24 engagement of wheel, is transferred to differential mechanism 20 for power, finally drives vehicle wheel rotation by output axle shaft 21.
It when hybrid power gearbox is in hybrid power driving, and is 15 1 grades of motor outputs, 1 five grades of engine outputs
When, clutch 2 is closed, and motor synchronizer 19 is combined with 15 second driving gear 5 of motor, Five-gear synchronizer 10 and the 5th driving tooth
Wheel 9 combines, other each shelves synchronizers disengage；
At this point, the power of engine 1 is transferred to first axle 11 by clutch 2, power is passed by Five-gear synchronizer 10
It is handed to the 5th driving gear 9, the 5th driving gear 9 is engaged with the 5th driven gear 13, by the 5th driven gear 13 by power
It is transferred to the second axis 12, while motor 15 drives third axis 22 to rotate, and passes through the drive of motor synchronizer 19 motor 15 the
The rotation of two driving gears 5, motor second gear 23 engage with the first driven gear 26, are passed power by the first driven gear 26
It is handed to the second axis 12, the driving of the second axis 12 is main to subtract device driving gear 25, and the main device driving gear 25 that subtracts is by subtracting device driven tooth with master
24 engagement of wheel, is transferred to differential mechanism 20 for power, finally drives vehicle wheel rotation by output axle shaft 21.
It when hybrid power gearbox is in hybrid power, and is 15 2 grades of motor outputs, when 1 two grades of output of engine, from
Clutch 2 is closed, and motor synchronizer 19 is combined with motor first gear 18, and two grades of synchronizers 4 and the second driven gear 17 are gathered,
He disengages each shelves synchronizer；
At this point, the power of engine 1 is transferred to first axle 11 by clutch 2, the second driving gear 5 of driving is rotated, the
Two driving gears 5 are engaged with the second driven gear 17, and power is transferred to the second axis 12, while motor by two grades of synchronizers 4
15 driving third axis 22 rotate, and drive driving motor synchronizer 19 and motor first gear 18 to rotate, and pass through the second driven tooth
Power is transferred to the second axis 12 by wheel 17, and the main device driving gear 25 that subtracts is engaged by subtracting device driven gear 24 with master, power is passed
It is handed to differential mechanism 20, vehicle wheel rotation is finally driven by output axle shaft 21.
When hybrid power gearbox is in hybrid power, and exported for 15 third gear of motor, when 1 third gear of engine exports, from
Clutch 2 is closed, and motor synchronizer 19 is combined with motor first gear 18, and three fourth gear synchronizers 7 are gathered with third driving gear 6,
Other each shelves synchronizers disengage；
At this point, the power of engine 1 is transferred to first axle 11 by clutch 2, power is passed by three fourth gear synchronizers 7
It is handed to third driving gear 6, while motor 15 is rotated by 22 driving motor synchronizer 19 of third axis and motor first gear 18, then
Power is transferred to first axle 11 by the second driving gear 5 being meshed with the second driven gear 17, it is synchronous by three fourth gear
Power is transferred to third driving gear 6 by device 7, since third driving gear 6 is engaged with third driven gear 16, by the
Power is transferred to the second axis 12 by three driven gears 16, and the main device driving gear 25 that subtracts is engaged by subtracting device driven gear 24 with master,
Power is transferred to differential mechanism 20, vehicle wheel rotation is finally driven by output axle shaft 21.
When hybrid power gearbox is in hybrid power, and exported for 15 fourth gear of motor, when 1 fourth gear of engine exports, from
Clutch 2 is closed, and motor synchronizer 19 is combined with motor first gear 18, and three fourth gear synchronizers 7 and the 4th driving gear 8 are gathered,
Other each shelves synchronizers disengage；
At this point, the power of engine 1 is transferred to first axle 11 by clutch 2, power is passed by three fourth gear synchronizers 7
It is handed to the 4th driving gear 8, while motor 15 is rotated by 22 driving motor synchronizer 19 of third axis and motor first gear 18, then
Power is transferred to first axle 11 by the second driving gear 5 being meshed with the second driven gear 17, it is synchronous by three fourth gear
Power is transferred to the 4th driving gear 8 by device 7, since the 4th driving gear 8 is engaged with the 4th driven gear 14, by the
Power is transferred to the second axis 12 by four driven gears 14, and the main device driving gear 25 that subtracts is engaged by subtracting device driven gear 24 with master,
Power is transferred to differential mechanism 20, vehicle wheel rotation is finally driven by output axle shaft 21.
It when hybrid power gearbox is in hybrid power, and is 15 5 grades of motor outputs, when 1 five fourth gear of engine exports,
Clutch 2 is closed, and motor synchronizer 19 is combined with motor first gear 18, and Five-gear synchronizer 10 and the 5th driving gear 9 are gathered,
Other each shelves synchronizers disengage；
At this point, the power of engine 1 is transferred to first axle 11 by clutch 2, power is passed by Five-gear synchronizer 10
It is handed to the 5th driving gear 9, while motor 15 is rotated by 22 driving motor synchronizer 19 of third axis and motor first gear 18, then
Power is transferred to first axle 11 by the second driving gear 5 being meshed with the second driven gear 17, passes through Five-gear synchronizer
Power is transferred to the 5th driving gear 9 by 10, since the 5th driving gear 9 is engaged with the 5th driven gear 13, by the
Power is transferred to the second axis 12 by five driven gears 13, and the main device driving gear 25 that subtracts is engaged by subtracting device driven gear 24 with master,
Power is transferred to differential mechanism 20, vehicle wheel rotation is finally driven by output axle shaft 21.
Either pure motor driven state or hybrid power driving condition, as long as one grade of state is in, by electricity
Machine driving portion directly drives the rotation of the second axis, and the second axis is kept in motion always.
When hybrid power gearbox is pure motor driven state, and needs to carry out two grades or more gear switches, due to two
When shelves and the above gear, motor synchronizer 19 is combined with motor first gear 18 always, therefore when control unit examines speed
Survey, when speed reaches switching condition, motor synchronizer 19 and motor first gear 18 are detached from, and with 23 knot of motor second gear
It closes, motor second gear 23 drives the rotation of the first driven gear 26 at this time, transfers power to the second axis 12, and master subtracts device driving tooth
Wheel 25 is engaged by subtracting device driven gear 24 with master, and power is transferred to differential mechanism 20, finally drives wheel by output axle shaft 21
Rotation.And after shifting gears, motor synchronizer 19 and 15 gear of the second motor are detached from, and are combined with motor first gear 18, and
Carry out the operation of corresponding gear.
Such design the phenomenon that being not in power interruption, ensure that second in the shift of pure motor driven state
The continuity of 12 power output of axis.
Similarly, when hybrid power gearbox is that hybrid power drives, when needing to carry out two grades or more gear switches, motor
Synchronizer 19 is combined with motor first gear 18 always, therefore when control unit detects speed, when speed reaches switching item
When part, control motor synchronizer 19 and motor first gear 18 are detached from, and are combined with motor second gear 23, therefore work as engine
When driving portion is shifted gears, motor driving part provides power, the interruption of power when avoiding shift to the second axis 12 always.
In the present invention, motor driving part is set, and the motor driving part is in running order always, and then prevents
The interruption of power in shift process.Specifically, motor synchronizer 19 is set in the motor driving part, it can be respectively at motor the
One gear 18 and 15 gear of the second motor match, and can carry out when the motor synchronizer 19 is combined with motor first gear 18
The adjusting of gear, and directly the second axis 12 can then be provided by the second axis 12 when 15 gear of the second motor combines
Power.The mixed dynamic and P3 of P2 in the prior art is mixed dynamic operational mode and is combined by the present invention, while preventing P2 from mixing dynamic model
In formula, power supply interrupt the problem of.The gear reversing function of gearbox may be implemented in motor reversal simultaneously, furthermore vehicle stop state
When, engine is that battery pack charges.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right
For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (10)
1. a kind of hybrid power gearbox structure, which is characterized in that including engine drive, follower, motor driving part, move
Power output section and control unit, wherein the engine drive is separately connected engine (1) and follower, described driven
Portion is connected with the motor driving part and power output portion, the control unit and the power output portion and point motor driven
Portion is connected, and detects to the revolving speed that it is exported, and controls the motor driving part operation.
2. hybrid power gearbox structure according to claim 1, which is characterized in that the motor driving part includes third
Axis (22), motor (15), motor first gear (18), motor second gear (23) and motor synchronizer (19), wherein described
Motor (15) is connected with third axis (22) drives third axis (22) operation, the motor first gear (18) and the second tooth of motor
Wheel (23) is movably set on the third axis (22), and the motor synchronizer (19) is arranged on the third axis (22) and position
Between the motor first gear (18) and motor second gear (23), and respectively with motor first gear (18) or motor
Two gears (23) are independently matched with.
3. hybrid power gearbox structure according to claim 2, which is characterized in that the follower includes the second axis
(12), the first driven gear (26), the second driven gear (17), third driven gear (16), it is main subtract device driving gear (25) with
And two grades of synchronizers (4), it is equal that the master subtracts device driving gear (25), the first driven gear (26) and third driven gear (16)
Fixation is located on second axis (12), and first driven gear (26) is located at the master and subtracts device driving gear (25) and the
Between three driven gears (16), first driven gear (26) is meshed with the motor second gear (23)；Described second
Driven gear (17) is movably set on second axis (12), and be located at first driven gear (26) and the third from
Between moving gear (16), and it is meshed with the motor first gear (18)；Two grades of synchronizers (4) be located at described first from
Between moving gear (26) and second driven gear (17), and then matched with second driven gear (17).
4. hybrid power gearbox structure according to claim 3, which is characterized in that engine drive includes first axle
(11), the second driving gear (5), third driving gear (6) and three fourth gear synchronizers (7), one end of the first axle (11)
It is connected by shaft coupling with engine (1), the third driving gear (6) is movably arranged on the first axle (11), described
Second driving gear (5) is fixed on second axis (12), and is located at the third driving gear (6) and the clutch
Between device (2), the other end of three fourth gear synchronizer (7) setting in the first axle (11), second driving gear (5)
It is meshed with the second driven gear (17), the third driving gear (6) is meshed with the third driven gear (16).
5. hybrid power gearbox structure according to claim 2, which is characterized in that the power output portion includes differential
Device (20), master subtract device driven gear (24) and output axle shaft (21), and the master subtracts device driven gear (24) and is arranged in the difference
On fast device (20), and subtract device driving gear (25) with master and be meshed, movement is input to the differential mechanism (20), the differential mechanism
(20) output axle shaft (21) are connected, and is exported movement by output axle shaft (21).
6. hybrid power gearbox structure according to claim 5, which is characterized in that the control unit and the output half
Axis (21) and motor synchronizer (19) are connected, and check the revolving speed of output axle shaft (21), and control the motor simultaneously
The operation of synchronizer (19).
7. the working method of hybrid power gearbox described in -6 any one according to claim 1 characterized by comprising
Pure motor driven and hybrid power driving,
When the pure motor driven, power is passed through the first driven gear by motor (15) driving third axis (22) movement
(26) or the second driven gear (17) is transferred to the engine drive, and drives second axis by engine drive
(12) it rotates, the power output portion is driven to run；
When hybrid power driving, power is passed through the first driven gear by motor (15) driving third axis (22) movement
(26) or the second driven gear (17) is transferred to the engine drive, while engine (1) operation driving engine driving
Portion's operation, and drive second axis (12) to rotate by engine drive, drive the power output portion to run.
8. the working method of hybrid power gearbox according to claim 7, which is characterized in that the pure motor driven packet
It includes: one grade of output, two grades of outputs and third gear output,
When one grade of output, clutch (2) is disconnected, and motor synchronizer (19) and motor second gear (23) combine, other each shelves
Synchronizer disengages；
When two grades of output, clutch (2) is disconnected, and motor first gear (18) and motor synchronizer (19) combine, two grades of synchronizations
Device (4) and the second driven gear (17) combine, other each shelves synchronizers disengage；
When third gear output, clutch (2) is disconnected, and motor first gear (18) and motor synchronizer (19) combine, and three fourth gear are same
It walks device (7) and third driving gear (6) to combine, other each shelves synchronizers disengage.
9. the working method of hybrid power gearbox according to claim 7, which is characterized in that the hybrid power driving
It include: (15) one grades of motor outputs and the more gear changes of engine (1) and motor (15) and engine (1) are that multi gear position becomes
It changes；
(15) one grades of the motor output and engine (1) more gear changes include: (15) one grades of motor and (1) two grade of engine
Output, (15) one grades of motor and engine (1) third gear export；
It includes: (15) two grades of motor and (1) two grade of engine defeated that the motor (15) and engine (1), which are multi gear bit map,
Out, motor (15) third gear and the output of engine (1) third gear.
10. the working method of hybrid power gearbox according to claim 9, which is characterized in that in (15) one grades of motor
And when (1) two grade of output of engine, clutch (2) closure, motor synchronizer (19) and motor second gear (23) are combined, two grades
Synchronizer (4) and the second driven gear (17) combine, other each shelves synchronizers disengage；
In (15) one grades of motor and when engine (1) third gear exports, clutch (2) closure, motor synchronizer (19) and motor the
Two gears (23) combine, and three fourth gear synchronizers (7) and third driving gear (6) combine, other each shelves synchronizers disengage；
When (1) the two grade of output of (15) two grades of motor and engine, clutch (2) closure, motor synchronizer (19) and motor the
One gear (18) combines, and two grades of synchronizers (4) and the second driven gear (17) are gathered, other each shelves synchronizers disengage；
When (1) the two grade of output of motor (15) third gear and engine, clutch (2) closure, motor synchronizer (19) and motor the
One gear (18) combines, and three fourth gear synchronizers (7) and third driving gear (6) are gathered, other each shelves synchronizers disengage.
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| CN201711324494 | 2017-12-13 | ||
| CN2017113244949 | 2017-12-13 |
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| CN201811434473.7A Pending CN109383265A (en) | 2017-12-13 | 2018-11-28 | A kind of hybrid power gearbox structure and its working method |
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| CN110293834A (en) * | 2019-07-11 | 2019-10-01 | 广西玉柴机器股份有限公司 | The dynamic power shift gear box system of hybrid power parallel connection bi-motor |
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