CN110529569A - Hybrid power gearbox - Google Patents
Hybrid power gearbox Download PDFInfo
- Publication number
- CN110529569A CN110529569A CN201910918675.7A CN201910918675A CN110529569A CN 110529569 A CN110529569 A CN 110529569A CN 201910918675 A CN201910918675 A CN 201910918675A CN 110529569 A CN110529569 A CN 110529569A
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- Prior art keywords
- gear
- clutch
- driven
- planetary gear
- hybrid power
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- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 239000012530 fluid Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 150000001875 compounds Chemical class 0.000 claims description 43
- 230000005611 electricity Effects 0.000 claims description 7
- 238000010248 power generation Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 17
- 230000005906 menstruation Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/70—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
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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
- F16H2200/0043—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising four forward speeds
-
- 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
- F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse 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
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/201—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with three sets of orbital gears
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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
- F16H2200/2041—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with four engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
The invention discloses a kind of hybrid power gearboxes, including input shaft, with the jackshaft of input axis connection, output shaft, the output driven gear being set on output shaft, the differential mechanism driven gear for being meshed with differential sliding clutch and being connect with differential assembly, with the fluid torque-converter and front-seat planetary gear mechanism of input axis connection, central supporting mechanism, with front-seat planetary gear mechanism and the first clutch for drawing wiener formula planetary gear mechanism to connect, with the second clutch for drawing wiener formula planetary gear mechanism and intermediate axis connection, the third clutch being connect with front-seat planetary gear mechanism and drive disk, with the one-way clutch for drawing wiener formula planetary gear mechanism and case of transmission to connect and the driving motor being connect by the third clutch with the front-seat planetary gear mechanism.The hybrid power gearbox is compact-sized, and numbers of gear steps increases, and functional mode is more, and space is small, and cost advantage is significant, and fuel-economy performance is promoted.
Description
Technical field
The invention belongs to transmission technology fields, specifically, the present invention relates to a kind of hybrid power gearboxes.
Background technique
Now with the development of society, the main means of transport of automobile more and more automobiles at people, but automobile
Exhaust emissions also becomes the reason of environmental pollution.In order to improve worsening motor vehicle emission problem, country has had been carried out phase
Pass measure forces automobile vendor toward small displacement, and lightweight, new energy direction is developed.
On present society mainly based on conventional gearbox, hybrid power route is changed on the basis of conventional gearbox is
A kind of comparison fast implements a kind of mode of hybrid power.
Existing hybrid power gearbox is general only there are two gear, and most also only there are three gears.And existing mixing
Power transmission-gear box largely uses bi-motor to add three kinds of driving original part structures of engine, at high cost and gearbox overall volume compared with
Greatly.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides a kind of mix
Close power transmission-gear box, it is therefore an objective to reduce cost, increase functional mode.
To achieve the goals above, the technical scheme adopted by the invention is as follows: hybrid power gearbox, including input shaft, with
Jackshaft, output shaft, differential assembly, the differential sliding clutch being set on output shaft and the output for inputting axis connection are passive
Gear, the differential mechanism driven gear that is meshed with differential sliding clutch and is connect with differential assembly, with input axis connection
Fluid torque-converter and front-seat planetary gear mechanism, for receiving the power for drawing wiener formula planetary gear mechanism to transmit and passing power
It is handed to and exports the central supporting mechanism of driven gear, connect with front-seat planetary gear mechanism and drawing wiener formula planetary gear mechanism
First clutch, second clutch and front-seat planetary gear mechanism with drawing wiener formula planetary gear mechanism and intermediate axis connection
The third clutch that is connected with drive disk, with the one-way clutch that draws wiener formula planetary gear mechanism and case of transmission to connect with
And the driving motor being connect by the third clutch with the front-seat planetary gear mechanism.
The front row planetary gear mechanism includes the first gear ring being set on the input shaft, front-seat planet carrier, first
Sun gear and the first planetary gear for being set on front-seat planet carrier and engaging with the first sun gear and the first gear ring, first too
Sun wheel is in stationary state；It is described that wiener formula planetary gear mechanism is drawn to include compound planetary frame, be set to multiple the of same layer
Three planetary gears, be set to another layer and multiple second planetary gears that one end is meshed with third planet gear, with second
The second sun gear and the second gear ring that the planetary gear other end is meshed and the third sun engaged with third planet gear
Wheel；The first clutch is connect with front-seat planet carrier and third sun gear, the second clutch and compound planetary frame and institute
Intermediate axis connection is stated, the third clutch is connect with front-seat planet carrier and the drive disk.
The clutch hub of the third clutch is connect by spline with the drive disk, drive disk pass through spline with it is described
The connection of second sun gear.
The central supporting mechanism includes the central support being connected with case of transmission, connect with second gear ring
Connection ring and the intermediate driving gear for being connected with connection ring and being meshed with the output driven gear, the intermediate driving gear
It is set on central support by a pair of of angular contact ball bearing.
When working under pure engine drive mode, vehicle driving, driving motor are driven by the engine output power
Stop working, by control first clutch, second clutch, third clutch and one-way clutch combination with separate, reality
Now one grade of advance, two grades of advance, the switching of advance third gear, advance fourth gear and reverse gear function.
When working under pure electric vehicle drive mode, vehicle driving is driven by the driving motor output power, engine stops
Only work, by control the combination of one-way clutch with separate and the separation of brake, realize that D grades are cut with reverse gear function
It changes.
When working under hybrid power drive mode, vehicle row is driven by the engine and driving motor output power
Sail, by control the combination of second clutch with separate, realize D grades and the switching of reverse gear function.
When working under engine driving plus charge mode, generated electricity by driven by engine driving motor operating,
Vehicle driving is driven by engine output power, by control first clutch, second clutch, third clutch and unidirectionally from
The combination of clutch with separate, realize the switching of advance one grade and advance third gear function.
When working under power generation in parking mode, and when hybrid gearbox is in P grades or N grades, second clutch is controlled
Combination with separate, by driven by engine driving motor operating generate electricity.
Hybrid power gearbox of the invention only needs a motor and an engine, can both realize that traditional energy vehicle was sent out
The mode and driving sensation of motivation driving are able to achieve hybrid power again and increase journey mode, can also realize pure electric drive mode；The mixing
Power transmission-gear box is compact-sized, and numbers of gear steps increases, and functional mode is more, and space is small, and cost advantage is significant, and fuel-economy performance mentions
It rises.
Detailed description of the invention
This specification includes the following drawings, and shown content is respectively:
Fig. 1 is the structural schematic diagram of hybrid power gearbox of the present invention；
In the figure, it is marked as 1, fluid torque-converter；2, input shaft；3, the first gear ring；4, front-seat planet carrier；5, the first planet tooth
Wheel；6, the first sun gear；7, drive disk；8, the second sun gear；9, third sun gear；10, compound planetary frame；11, the second planet
Gear；12, the second gear ring；13, jackshaft；14, intermediate driving gear；15, driven gear is exported；16, output shaft；17, differential
Device driven gear；18, differential assembly；19, case of transmission；20, differential sliding clutch；21, driving motor；22, third
Planetary gear；23, central support；24, connection ring；25, clutch hub；26, angular contact ball bearing；B, brake；C1, first
Clutch；C2, second clutch；C3, third clutch；F1, one-way clutch.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
It should be noted that " first ", " second " and " third " does not represent knot in embodiment disclosed below
Structure and/or absolute differentiation relationship functionally, do not represent the successive sequence that executes yet, and merely for convenience of description.
As shown in Figure 1, being connect the present invention provides a kind of hybrid power gearbox including input shaft 2, with input shaft 2
Jackshaft 13, output shaft 16, differential assembly 18, the differential sliding clutch 20 being set on output shaft 16 and output passive tooth
Wheel 15, the differential mechanism driven gear 17 for being meshed with differential sliding clutch 20 and being connect with differential assembly 18 and input shaft 2
The fluid torque-converter 1 of connection and front-seat planetary gear mechanism, for receives the power for drawing wiener formula planetary gear mechanism to transmit and
Power is transferred to the central supporting mechanism for exporting driven gear 15 and front-seat planetary gear mechanism and draws wiener formula planetary gear
The first clutch C1 of mechanism connection, the second clutch C2 with drawing wiener formula planetary gear mechanism and jackshaft 13 to connect, system
Dynamic device B, third clutch C3 connect with front-seat planetary gear mechanism and drive disk 7 and drawing wiener formula planetary gear mechanism and
The one-way clutch F1 and the drive being connect by third clutch C3 with front-seat planetary gear mechanism that case of transmission 19 connects
Dynamic motor 21.
Specifically, as shown in Figure 1, front-seat planetary gear mechanism is to draw wiener formula planetary gear machine for realizing deceleration
Structure is arranged in La Weina in the power for receiving front-seat planetary gear mechanism and/or the transmitting of jackshaft 13, front-seat planetary gear mechanism
Before formula planetary gear mechanism, front-seat planetary gear mechanism will be transmitted to the drawing of heel row after the revolving speed progress speedup of input shaft 2
Wiener formula planetary gear mechanism.Brake B is multi-disc friction type brake B, first clutch C1, second clutch C2 and third
Clutch C3 is multidisc clutch, and one-way clutch F1 is column type one-way clutch F1；Brake B, first clutch
C1, second clutch C2, third clutch C3 and one-way clutch F1 structure belong to the prior art, therefore details are not described herein.
Central supporting mechanism with draw wiener formula planetary gear mechanism connect, and by central supporting arrangement of mechanism speed changer entire power
The middle position of transfer route, shortens the output route of power, to save space, reduces costs, reduces speed change
Device entirety the space occupied.Fluid torque-converter 1 has lock-up clutch, and input shaft 2 is connected by fluid torque-converter 1 with engine
It connects, while input shaft 2 is connected with jackshaft 13, torque and revolving speed from engine output are transferred to by fluid torque-converter 1
Input shaft 2 and jackshaft 13 rotate input shaft 2 and jackshaft 13 together, the first clutch are selectively made by control strategy
Device C1, second clutch C2 and third clutch C3 are combined or separation, while selectively making brake B and one-way clutch F1
Work, and moved by front-seat planetary gear mechanism and with the central supporting mechanism transmitting for drawing wiener formula planetary gear mechanism to be connected
Power, so that output shaft 16 exports the torque and revolving speed of different directions and size, final power is through the helical gear on output shaft 16
Differential side gear is transferred to differential mechanism to export.
As shown in Figure 1, front-seat planetary gear mechanism include the first gear ring 3 being set on input shaft 2, front-seat planet carrier 4,
First sun gear 6 and the first planet tooth for being set on front-seat planet carrier 4 and being engaged with the first sun gear 6 and the first gear ring 3
Wheel 5, the first sun gear 6 be in stationary state, first planetary gear 5 for helical gear and first planetary gear 5 be arranged it is multiple, first
Planetary gear 5 is between the first sun gear 6 and the first gear ring 3.Draw wiener formula planetary gear mechanism include compound planetary frame 10,
Be set to multiple third planet gears 22 of same layer, be set to another layer and one end is meshed with third planet gear 22
Multiple second planetary gears 11, the second sun gear 8 being meshed with the other end of the second planetary gear 11 and the second gear ring 12 with
And the third sun gear 9 engaged with third planet gear 22.Second planetary gear 11 and third planet gear 22 are set to compound
On planet carrier 10, the second planetary gear 11 is between the second sun gear 8 and the second gear ring 12, one end of the second planetary gear 11
It is meshed with third planet gear 22, the other end the second sun gear 8 and the second gear ring 12 of the second planetary gear 11 are meshed.Institute
There is the second planetary gear 11 to be set to same layer and refers to that all second planetary gears 11 are in same flat with its axis perpendicular
In face, all third planet gears 22 are set to same layer and refer to that all third planet gears 22 are in and its axis perpendicular
In same plane, preferably, it is helical gear, third planet that multiple and the second planetary gear 11, which is arranged, in the second planetary gear 11
It is helical gear that multiple and third planet gear 22, which is arranged, also in gear 22.First clutch C1 and front-seat planet carrier 4 and the third sun
9 connection of wheel, second clutch C2 connect with compound planetary frame 10 and jackshaft 13, third clutch C3 and front row planet carrier 4 and
Drive disk 7 connects.The clutch hub 25 of third clutch C3 is connect by spline with drive disk 7, and drive disk 7 passes through spline and the
The connection of two sun gears 8, drive disk 7 can be rotated synchronously with the second sun gear 8.Brake B and compound planetary frame 10 and transmission case
Body 19 connects, and one-way clutch F1 is connect with compound planetary frame 10 and case of transmission 19.Fluid torque-converter 1 by spline with it is defeated
Enter axis 2 to be connected, the first gear ring 3 is fixedly connected with input shaft 2, front-seat planet carrier 4 at the same connect first clutch C1 and third from
The rotor of clutch C3, driving motor 21 are fixedly connected with the clutch hub 25 of third clutch C3, the rotor of driving motor 21 with
The clutch hub 25 of third clutch C3 can rotate synchronously.The clutch hub 25 of third clutch C3 passes through spline and drive disk 7
Connection, drive disk 7 are connect by spline with the second sun gear 8.The clutch hub of first clutch C1 passes through spline and third too
9 connection of sun wheel, compound planetary frame 10 are connect with the friction plate of the friction plate of second clutch C2 and brake B, the second gear ring 12
It is connected by connection ring 24 with intermediate driving gear 14, the brake B hub of brake B is fixedly connected with case of transmission 19.It is single
It is fixedly connected to the periphery of clutch F1 by spline with case of transmission 19, the inner ring and compound planetary frame of one-way clutch F1
10 connections.
As shown in Figure 1, central supporting mechanism is located at the inside of case of transmission 19, central supporting mechanism includes and speed changer
The connected central support 23 of shell 19, the connection ring 24 being connect with the second gear ring 12 and be connected with connection ring 24 and with export quilt
The intermediate driving gear 14 that moving gear 15 is meshed, intermediate driving gear 14 are to be rotatably arranged on central support 23,
Central support 23 is located at the inside of case of transmission 19 and central support 23 is fixedly connected with case of transmission 19, jackshaft
13 pass through central support 23, connection ring 24 and the second gear ring 12 and intermediate driving gear 14 connect and centre driving gear 14 and
Second gear ring 12 is coaxial arrangement, the setting of connection ring 24, enables intermediate driving gear 14 and 12 synchronous rotary of the second gear ring.
It is mounted on central support 23 preferably, intermediate driving gear 14 passes through a pair of of angular contact ball bearing 26.Connection ring 24
For cirque structure, connection ring 24 is to be connect by spline with the second gear ring 12, and connection ring 24 has external splines, the second gear ring 12
With the internal spline engaged with the external splines in connection ring 24；Connection ring 24 is to be connect by spline with intermediate driving gear 14,
Intermediate driving gear 14 has external splines, and connection ring 24 has the internal spline engaged with the external splines on intermediate driving gear 14.
As shown in Figure 1, jackshaft 13 and input shaft 2 are coaxial arrangement, second clutch C2 is by combination and separation, with control
The transmitting and interruption of power between compound planetary frame 10 and jackshaft 13 processed, during the clutch hub of second clutch C2 is fixed on
Between on axis 13, jackshaft 13 connect by spline with input shaft 2, and the second gear ring 12 passes through connection ring 24 and centre driving gear 14
It is connected, the second gear ring 12 and 14 synchronous rotary of intermediate driving gear.The axis of output shaft 16 and the axis of jackshaft 13 and input shaft 2
Line is parallel, and output driven gear 15 is fixed on output shaft 16, intermediate driving gear 14 and output 15 phase of driven gear
Engagement.Output shaft 16 is equipped with a differential sliding clutch 20 engaged with the differential mechanism driven gear 17 on differential mechanism, poor
Fast device driven gear 17 is bolted on differential assembly 18, differential sliding clutch 20 and output driven gear 15 with
Output shaft 16 rotates synchronously.
As shown in Figure 1, driving vehicle driving by engine output power when working under pure engine drive mode, drive
Dynamic motor 21 stops working, and passes through control first clutch C1, second clutch C2, third clutch C3 and one-way clutch F1
Combination with separate, realize advance one grade, advance two grades, the switching of advance third gear, advance fourth gear and reverse gear function.Specifically,
When need to switch to advance one grade when, control first clutch C1 and one-way clutch F1 and combine, first clutch C1 and unidirectionally from
Clutch F1 work makes third sun gear 9 be connected with front-seat planet carrier 4, and third sun gear 9 can be rotated synchronously with front-seat planet carrier 4,
Compound planetary frame 10 is set to remain stationary (compound planetary frame 10 and case of transmission 19 keep relatively fixed) simultaneously, engine generates
Power successively through fluid torque-converter 1, input shaft 2, the first gear ring 3, front-seat planet carrier 4, third sun gear 9, the second gear ring 12,
Intermediate driving gear 14, output driven gear 15, output shaft 16, differential sliding clutch 20, differential mechanism driven gear 17 transmit
It to differential assembly 18, is most transmitted on wheel through semiaxis afterwards, to realize one grade of function of advance under the mode.When need to cut
When shifting to two grades of advance, controls first clutch C1 and third clutch C3 and combine, first clutch C1 and third clutch C3
Work makes third sun gear 9 be connected with front-seat planet carrier 4, and third sun gear 9 can be rotated synchronously with front-seat planet carrier 4, makes simultaneously
Front-seat planet carrier 4 is connected with the second sun gear 8, and front-seat planet carrier 4 and the second sun gear 8 can rotate synchronously, compound planetary frame 10
Can be rotated, the power that engine generates successively through fluid torque-converter 1, input shaft 2, the first gear ring 3, front-seat planet carrier 4, second too
Sun wheel 8 and third sun gear 9, compound planetary frame 10, the second gear ring 12, intermediate driving gear 14, output driven gear 15, output
Axis 16, differential sliding clutch 20, differential mechanism driven gear 17 are transferred on differential assembly 18, are most transmitted to vehicle through semiaxis afterwards
On wheel, to realize two grades of functions of advance under the mode.When advance third gear need to be switched to, first clutch C1 and the is controlled
Two clutch C2 are combined, and first clutch C1 and second clutch C2 work make third sun gear 9 be connected with front-seat planet carrier 4,
Third sun gear 9 can be rotated synchronously with front-seat planet carrier 4, while compound planetary frame 10 being made to be connected with input shaft 2, compound planetary frame
10 and input shaft 2 can rotate synchronously, engine generate power after fluid torque-converter 1 is transferred to input shaft 2, come from input shaft
2 a part of power successively ranks carrier 4 before menstruation and third sun gear 9 is transferred to the second gear ring 12, from the another of input shaft 2
Partial power is transferred to the second gear ring 12 through compound planetary frame 10, and the power on the second gear ring 12 is again successively through intermediate active
Gear 14, output driven gear 15, output shaft 16, differential sliding clutch 20, differential mechanism driven gear 17 are transferred to differential mechanism
It on assembly 18, is most transmitted on wheel through semiaxis afterwards, to realize the advance third gear function under the mode.When advance need to be switched to
When fourth gear, controls second clutch C2 and third clutch C3 and combine, second clutch C2 and third clutch C3 work, before making
Seniority among brothers and sisters carrier 4 is connected with the second sun gear 8, and front-seat planet carrier 4 and the second sun gear 8 can rotate synchronously, while make compound planetary
Frame 10 is connected with input shaft 2, and compound planetary frame 10 and input shaft 2 can rotate synchronously, and the power that engine generates is through hydraulic moment changeable
After device 1 is transferred to input shaft 2, a part of power from input shaft 2 successively ranks carrier 4 before menstruation and third sun gear 9 transmits
To the second gear ring 12, another part power from input shaft 2 is transferred to the second gear ring 12 through compound planetary frame 10, comes from second
Power on gear ring 12 is again successively through intermediate driving gear 14, output driven gear 15, output shaft 16, differential sliding clutch
20, differential mechanism driven gear 17 is transferred on differential assembly 18, is most transmitted on wheel through semiaxis afterwards, to realize the mode
Under advance third gear function.Therefore, after switching to advance fourth gear, after input shaft 2 rotates, the power of input shaft 2 is divided into two-way,
Successively seniority among brothers and sisters carrier 4 and the second sun gear 8 are transferred to the second gear ring 12 before menstruation all the way, and another way is transferred to through compound planetary frame 10
Second gear ring 12, then power is successively transferred to intermediate driving gear 14 and output shaft 16, and last power is through differential assembly 18
It is transferred to semiaxis and exports.When reverse gear need to be switched to, control third clutch C3 combine, control brake B braking, third from
Clutch C3 and brake B work, makes front-seat planet carrier 4 be connected with the second sun gear 8, front-seat planet carrier 4 and the second sun gear 8 can
It rotates synchronously, and keeps compound planetary frame 10 fixed, compound planetary frame 10 is not able to rotate, and the power that engine generates successively passes through
Fluid torque-converter 1, input shaft 2, the first gear ring 3, front-seat planet carrier 4, the second sun gear 8, the second gear ring 12, intermediate driving gear
14, driven gear 15, output shaft 16, differential sliding clutch 20, differential mechanism driven gear 17 are exported and is transferred to differential assembly
It on 18, is most transmitted on wheel through semiaxis afterwards, drives vehicle reverse, realize reverse gear.
As shown in Figure 1, vehicle driving is driven by 21 output power of driving motor when working under pure electric vehicle drive mode,
Engine stop work, by control the combination of one-way clutch F1 with separate and brake B, realize D grades and reverse gear function
Switching.Specifically, when that need to switch to D grades, control one-way clutch F1 is combined, control brake B braking, one-way clutch
F1 and brake B work, keeps compound planetary frame 10 fixed, and compound planetary frame 10 is not able to rotate, and driving motor 21 rotates forward, and drives
The power that dynamic motor 21 generates successively through the second sun gear 8, the second gear ring 12, intermediate driving gear 14, output driven gear 15,
Output shaft 16, differential sliding clutch 20, differential mechanism driven gear 17 are transferred on differential assembly 18, are most transmitted afterwards through semiaxis
Onto wheel, to realize the D shelves function under the mode.When that need to switch to reverse gear, control one-way clutch F1 is combined, control
Brake B braking, one-way clutch F1 and brake B work, keep compound planetary frame 10 fixed, compound planetary frame 10 cannot
Rotation, driving motor 21 are overturn, and the power that driving motor 21 generates is successively through the second sun gear 8, the second gear ring 12, intermediate active
Gear 14, output driven gear 15, output shaft 16, differential sliding clutch 20, differential mechanism driven gear 17 are transferred to differential mechanism
It on assembly 18, is most transmitted on wheel through semiaxis afterwards, drives vehicle reverse, realize reverse gear.
As shown in Figure 1, being driven when working under hybrid power drive mode by engine and 21 output power of driving motor
Vehicle driving, by control the combination of second clutch C2 with separate, realize D grades and the switching of reverse gear function.Specifically, when need
When switching to D grades, control second clutch C2 is combined, and second clutch C2 work makes 2 phase of compound planetary frame 10 and input shaft
Even, compound planetary frame 10 and input shaft 2 can rotate synchronously, and the power that engine generates is successively through fluid torque-converter 1, input shaft 2
It is transferred to the second gear ring 12 with compound planetary frame 10, the power that driving motor 21 generates is transferred to the second tooth through the second sun gear 8
Circle 12, power that driving motor 21 generates and after couple on the second gear ring 12 with the power from engine, from the second tooth
Circle 12 on power again successively through intermediate driving gear 14, output driven gear 15, output shaft 16, differential sliding clutch 20,
Differential mechanism driven gear 17 is transferred on differential assembly 18, is most transmitted on wheel through semiaxis afterwards, to realize under the mode
D shelves function.When that need to switch to reverse gear, control second clutch C2 is combined, and second clutch C2 work makes compound planetary frame
10 are connected with input shaft 2, and compound planetary frame 10 and input shaft 2 can rotate synchronously, and the power that engine generates successively becomes through fluid power
Square device 1, input shaft 2 and compound planetary frame 10 are transferred to the second gear ring 12, and the power that driving motor 21 generates is through the second sun gear 8
It is transferred to the second gear ring 12, the power that driving motor 21 generates simultaneously couples on the second gear ring 12 with the power from engine
Afterwards, the power on the second gear ring 12 is again successively through intermediate driving gear 14, output driven gear 15, output shaft 16, differential
Device driving gear 20, differential mechanism driven gear 17 are transferred on differential assembly 18, are most transmitted on wheel through semiaxis afterwards, driving
Vehicle reverse realizes reverse gear.
When working under hybrid power drive mode, revolving speed of the driving motor 21 when hybrid power gearbox is in D grades
Lower than revolving speed of the driving motor 21 when hybrid power gearbox is in reverse gear.When hybrid power gearbox is in D grades, driving electricity
Machine 21 is operated with the slow-speed of revolution；When hybrid power gearbox is in reverse gear, driving motor 21 is with high rotation speed operation.
As shown in Figure 1, when working under engine driving adds charge mode, by driven by engine driving motor 21 operate into
Row power generation, vehicle driving is driven by engine output power, by control first clutch C1, second clutch C2, third from
The combination of clutch C3 and one-way clutch F1 with separate, realize the switching of advance one grade and advance third gear function.Specifically, when need
When switching to one grade of advance, controls first clutch C1 and one-way clutch F1 and combine, first clutch C1 and one-way clutch
F1 work makes third sun gear 9 be connected with front-seat planet carrier 4, and third sun gear 9 can be rotated synchronously with front-seat planet carrier 4, simultaneously
Remain stationary compound planetary frame 10, the power that engine generates is successively through fluid torque-converter 1, input shaft 2, the first gear ring 3, preceding
Rank carrier 4, third sun gear 9, the second gear ring 12, intermediate driving gear 14, output driven gear 15, output shaft 16, differential
Device driving gear 20, differential mechanism driven gear 17 are transferred on differential assembly 18, are most transmitted on wheel through semiaxis afterwards, thus
It realizes one grade of function of advance under the mode, while dragging the rotation of the second sun gear 8, then driving motor 21 is driven to operate, made
Driving motor 21 charges to battery.When advance third gear need to be switched to, first clutch C1 and second clutch are controlled
C2 is combined, and first clutch C1 and second clutch C2 work make third sun gear 9 be connected with front-seat planet carrier 4, the third sun
Wheel 9 can be rotated synchronously with front-seat planet carrier 4, while compound planetary frame 10 being made to be connected with input shaft 2, compound planetary frame 10 and input
Axis 2 can rotate synchronously, and the power that engine generates is after fluid torque-converter 1 is transferred to input shaft 2, one from input shaft 2
Sub-power successively ranks carrier 4 before menstruation and third sun gear 9 is transferred to the second gear ring 12, and another part from input shaft 2 is dynamic
Power is transferred to the second gear ring 12 through compound planetary frame 10, and the power on the second gear ring 12 is again successively through intermediate driving gear
14, driven gear 15, output shaft 16, differential sliding clutch 20, differential mechanism driven gear 17 are exported and is transferred to differential assembly
It on 18, is most transmitted on wheel through semiaxis afterwards, to realize the advance third gear function under the mode, while dragging the second sun gear
8 rotations, the second sun gear 8 drive the rotor of driving motor 21 to turn by the clutch hub 25 of drive disk 7 and third clutch C3
It is dynamic, therefore drive driving motor 21 to operate by the second sun gear 8, so that driving motor 21 is charged battery.
As shown in Figure 1, can be driven in pure engine driving, pure electric drive, hybrid power when braking take-back model work
Braking recycling function is realized under dynamic model formula, recycles electricity.
As shown in Figure 1, when working under power generation in parking mode, and when hybrid gearbox is in P grades or N grades, control
The combination of second clutch C2 with separate, by driven by engine driving motor 21 operating generate electricity.Specifically, in power generation in parking
When working under mode, when hybrid gearbox is in P grades, stationary vehicle, the second gear ring 12 is fixed, controls second clutch
C2 is combined, and second clutch C2 work makes compound planetary frame 10 be connected with input shaft 2, compound planetary frame 10 and input shaft 2 can be same
Step rotation, the power that engine generates successively are transmitted through fluid torque-converter 1, input shaft 2, compound planetary frame 10 and the second gear ring 12
To the second sun gear 8, the rotation of the second sun gear 8, the second sun gear 8 passes through the clutch hub of drive disk 7 and third clutch C3
25 drive the rotor rotation of driving motor 21, therefore drive driving motor 21 to operate by the second sun gear 8, make driving motor 21
It charges to battery.
The present invention is exemplarily described in conjunction with attached drawing above.Obviously, present invention specific implementation is not by above-mentioned side
The limitation of formula.As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out；Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (9)
1. hybrid power gearbox, including input shaft, with the jackshaft of input axis connection, output shaft, differential assembly, be set to
Differential sliding clutch on output shaft and output driven gear, be meshed with differential sliding clutch and with differential assembly company
The differential mechanism driven gear that connects, with the fluid torque-converter of input axis connection and front-seat planetary gear mechanism, for receiving La Weina
Formula planetary gear mechanism transmitting power and by power be transferred to output driven gear central supporting mechanism, with preceding rows of planetary tooth
It takes turns mechanism and draws the first clutch of wiener formula planetary gear mechanism connection, connects with wiener formula planetary gear mechanism and jackshaft is drawn
The second clutch that connects, third clutch connect with front-seat planetary gear mechanism and drive disk and with drawing wiener formula planet tooth
The one-way clutch that is connected with case of transmission of wheel mechanism, it is characterised in that: further include by the third clutch with it is described
The driving motor of front-seat planetary gear mechanism connection.
2. hybrid power gearbox according to claim 1, it is characterised in that: the front row planetary gear mechanism includes setting
It the first gear ring for being placed on the input shaft, front-seat planet carrier, the first sun gear and is set on front-seat planet carrier and with the
The first planetary gear of one sun gear and the engagement of the first gear ring, the first sun gear are in stationary state；The drawing wiener formula planet
Gear mechanism include compound planetary frame, the multiple third planet gears for being set to same layer, be set to another layer and one end with
Multiple second planetary gears that third planet gear is meshed, the second sun gear being meshed with the second planetary gear other end
With the second gear ring and the third sun gear engaged with third planet gear；The first clutch and front-seat planet carrier and third
Sun gear connection, the second clutch and compound planetary frame and the intermediate axis connection, the third clutch and preceding seniority among brothers and sisters
Carrier is connected with the drive disk.
3. hybrid power gearbox according to claim 2, it is characterised in that: the clutch hub of the third clutch is logical
It crosses spline to connect with the drive disk, drive disk is connect by spline with second sun gear.
4. hybrid power gearbox according to claim 2 or 3, it is characterised in that: the central supporting mechanism include with
The connected central support of case of transmission, the connection ring being connect with second gear ring and be connected with connection ring and with it is described defeated
The intermediate driving gear that driven gear is meshed out, the intermediate driving gear are set to center by a pair of of angular contact ball bearing
On supporter.
5. hybrid power gearbox according to any one of claims 1 to 4, it is characterised in that: in pure engine drive mode
When lower work, vehicle driving is driven by the engine output power, driving motor stops working, by controlling the first clutch
Device, second clutch, third clutch and one-way clutch combination with separate, realize advance one grade, advance two grades, ahead three
The switching of shelves, advance fourth gear and reverse gear function.
6. hybrid power gearbox according to any one of claims 1 to 4, it is characterised in that: under pure electric vehicle drive mode
When work, vehicle driving is driven by the driving motor output power, engine stop work passes through control one-way clutch
In conjunction with separate and the separation of brake, realize the switching of D grade with reverse gear function.
7. hybrid power gearbox according to any one of claims 1 to 4, it is characterised in that: in hybrid power drive mode
When lower work, vehicle driving is driven by the engine and driving motor output power, by the combination for controlling second clutch
With separate, realize D grade and the switching of reverse gear function.
8. hybrid power gearbox according to any one of claims 1 to 4, it is characterised in that: in engine driving plus charging
It when working under mode, is generated electricity by driven by engine driving motor operating, vehicle row is driven by engine output power
Sail, by control first clutch, second clutch, third clutch and one-way clutch combination with separate, realize advance
The switching of one grade and advance third gear function.
9. hybrid power gearbox according to any one of claims 1 to 4, it is characterised in that: the work under power generation in parking mode
When making, and when hybrid gearbox is in P grades or N grades, control the combination of second clutch with separate, driven by driven by engine
Dynamic motor operating generates electricity.
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| CN201910918675.7A CN110529569B (en) | 2019-09-26 | 2019-09-26 | Hybrid gearbox |
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| CN201910918675.7A CN110529569B (en) | 2019-09-26 | 2019-09-26 | Hybrid gearbox |
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| CN110529569B CN110529569B (en) | 2024-11-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112406510A (en) * | 2020-10-29 | 2021-02-26 | 东风汽车集团有限公司 | Hybrid power driving method and device, power system, vehicle and related equipment |
| CN113085528A (en) * | 2021-04-27 | 2021-07-09 | 浙江吉利控股集团有限公司 | Hybrid power system, hybrid transmission and automobile |
| CN114992302A (en) * | 2022-04-22 | 2022-09-02 | 南京工诺科技有限公司 | High-power multifunctional gearbox for agricultural machinery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112406510A (en) * | 2020-10-29 | 2021-02-26 | 东风汽车集团有限公司 | Hybrid power driving method and device, power system, vehicle and related equipment |
| CN112406510B (en) * | 2020-10-29 | 2021-12-28 | 东风汽车集团有限公司 | Hybrid power driving method and device, power system, vehicle and related equipment |
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| CN114992302A (en) * | 2022-04-22 | 2022-09-02 | 南京工诺科技有限公司 | High-power multifunctional gearbox for agricultural machinery |
| CN114992302B (en) * | 2022-04-22 | 2024-09-24 | 南京工诺科技有限公司 | High-power multifunctional gearbox for agricultural machinery |
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|---|---|
| CN110529569B (en) | 2024-11-01 |
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