CN109835169A - Hybrid power transmission system and vehicle - Google Patents
Hybrid power transmission system and vehicle Download PDFInfo
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- CN109835169A CN109835169A CN201711223843.8A CN201711223843A CN109835169A CN 109835169 A CN109835169 A CN 109835169A CN 201711223843 A CN201711223843 A CN 201711223843A CN 109835169 A CN109835169 A CN 109835169A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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Abstract
The present invention relates to a kind of hybrid power transmission system and vehicle, which includes: engine；Gearbox, including mechanical input shaft and mechanical output shaft, engine are connected by clutch with mechanical input shaft, and mechanical input shaft keeps off gear set by e and is connected with mechanical output shaft；The first f gear gear in f gear gear set is connected with clutch housing and mechanical input shaft；Motor has electronic input shaft, and electronic input shaft keeps off gear set by g and is connected with electronic jackshaft, and electronic jackshaft keeps off gear set by f and is connected with mechanical input shaft；Electronic output shaft keeps off gear set by g gear or h and is connected with electronic input shaft；Differential mechanism subtracts gear set by master and is connected with electronic output shaft and mechanical output shaft；Third synchronizer is arranged on mechanical input shaft and is connected with e gear gear set, and the 4th synchronizer is arranged on electronic output shaft and is connected with g gear and h gear gear set, and the 5th synchronizer is arranged on electronic jackshaft and is connected with f gear gear set.
Description
Technical field
The present invention relates to vehicle drive systems, and more specifically, are related to a kind of mixing for hybrid vehicle
Power drive system and a kind of vehicle including the hybrid power transmission system.
Background technique
The considerations of for environmental protection and vehicle fuel economy, more and more vehicles start using hybrid power system
System.However, hybrid power system in the prior art usually in gearbox using planetary gear construction or axle sleeve axis it is double from
Speed changer structure is closed, and increases the axis and gear structure being connected to the motor in the transmission.Not only structure is multiple for such setting
It is miscellaneous, and increase cost.
It is therefore desired to provide a kind of new hybrid power transmission system and the vehicle comprising it.
Summary of the invention
It is an object of the present invention to provide a kind of hybrid power transmission systems, and it is another object of the present invention to mention
For a kind of vehicle including the hybrid power transmission system.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of hybrid power transmission system, comprising:
Engine；
Gearbox comprising mechanical input shaft and mechanical output shaft, wherein engine by clutch come with mechanical input shaft phase
Even, and mechanical input shaft keeps off gear set by e and is connected with mechanical output shaft；Wherein, the first f that f is kept off in gear set keeps off gear
It is connected with clutch housing and mechanical input shaft；
Motor has electronic input shaft, and electronic input shaft is connected by g gear gear set with electronic jackshaft, it is electronic in
Between axis gear set kept off by f be connected with mechanical input shaft；
Electronic output shaft keeps off gear set by g gear or h and is connected with electronic input shaft；And
Differential mechanism subtracts gear set by master and is connected with electronic output shaft and mechanical output shaft；
Wherein, third synchronizer is arranged on mechanical input shaft and is connected with e gear gear set, and the 4th synchronizer is arranged in electricity
It is connected on dynamic output shaft and with g gear and h gear gear set, and the 5th synchronizer is arranged on electronic jackshaft and keeps off gear with f
Group is connected.
Optionally, mechanical input shaft and mechanical output shaft also keep off gear set, b gear gear set, c gear gear set and d by a and keep off
Gear set is connected；
Wherein, the first synchronizer is arranged on mechanical output shaft and is connected with a gear gear set and b gear gear set, and second is same
Step device is arranged on mechanical input shaft and is connected with c gear gear set and d gear gear set.
It optionally, further include the reverse gear group being arranged between mechanical input shaft, the first synchronizer and support shaft of reversing gear.
Optionally, electronic output shaft also keeps off gear set by h and is connected with g gear gear set with electronic input shaft, and the 4th
Synchronizer is arranged on electronic output shaft and is connected with g gear gear set and h gear gear set.
Optionally, the spoke that the first f keeps off gear is connected by spline with clutch housing.
Optionally, the spoke that the first f keeps off gear is connected by needle bearing with mechanical input shaft.
Optionally, the 2nd f gear gear that f keeps off gear set is connected by the 5th synchronizer with electronic jackshaft.
Optionally, there is hybrid power transmission system engine mode is operated alone, wherein hybrid power transmission system tool
There is engine that mode is operated alone, wherein clutch is in bonding state and the 4th synchronizer and the 5th synchronizer are in and open
The power of state, engine output is transferred to mechanical input shaft by clutch, then keeps off gear set by a or b keeps off gear set
Or c gear gear set or d keep off gear set or e gear gear set or reverse gear group is transferred to mechanical output shaft, then subtracts tooth by master
Wheel group is transferred to differential mechanism, to drive semiaxis and wheels travel.
Optionally, when stating hybrid power transmission system and being in engine mode is operated alone, switch the 4th synchronizer
To bonding state, the 5th synchronizer is in the open state, so that the power for exporting engine keeps off gear or h gear gear by g
Power is transferred to electronic input shaft, is charged so that engine passes through motor when vehicle travels to battery.
Optionally, hybrid power transmission system has stopping for charging mode, wherein the power of engine output passes through clutch
Device shell is transferred to f gear gear set, and is transferred to electronic jackshaft by the 5th synchronizer, and keep off gear set by g and be transferred to
Electronic input shaft, and motor is driven to charge to battery.
Optionally, there is hybrid power transmission system engine to borrow motor gear drive mode, wherein clutch, the 4th
Synchronizer and the 5th synchronizer are in bonding state, and the power of engine output is transferred to f by clutch housing and keeps off gear set,
And electronic jackshaft is transferred to by the 5th synchronizer, and gear set is kept off by g and is transferred to electronic input shaft, then kept off by g
Gear set or h gear gear set are transferred to electronic output shaft, and subtract gear set by master and be transferred to differential mechanism.
Optionally, hybrid power transmission system has motor drive mode, wherein clutch, third synchronizer, the 5th are together
It is in the open state to walk device, the 4th synchronizer is in bonding state, and the power of motor output is transferred to motor input shaft, then leads to
It crosses g gear gear set or h gear gear set is transferred to electronic output shaft, and gear set is then subtracted by master and is transferred to differential mechanism.
Optionally, hybrid power transmission system has start-up mode, wherein the 5th synchronizer is in bonding state, motor
The power of output is transferred to motor input shaft, and keeps off gear set by g and be transferred to electronic jackshaft, then by the 5th synchronizer and
F gear gear set is transferred to clutch housing, and is transferred to engine by clutch housing, to drive engine start.
Optionally, hybrid power transmission system has traveling charge mode, wherein clutch is in bonding state, starts
The power of machine output is transferred to mechanical input shaft by clutch, then keeps off gear set by a or b keeps off gear set or c keeps off gear
Group or d gear gear set or reverse gear group are transferred to mechanical output shaft, then subtract gear set by master and are transferred to differential mechanism,
In, the 4th synchronizer is in bonding state, so that the power for exporting engine keeps off gear set or h gear gear set transmitting by g
To electronic input shaft, charge so that engine passes through motor when vehicle travels to battery.
Optionally, hybrid power transmission system has hybrid mode, wherein clutch is in bonding state, starts
The power of machine output is transferred to mechanical input shaft by clutch, then keeps off gear set by a or b keeps off gear set or c keeps off gear
Group or d gear gear set or reverse gear group are transferred to mechanical output shaft, then subtract gear set by master and are transferred to differential mechanism；And
And wherein, the power of motor output is transferred to motor input shaft, is then transferred to by g gear gear set or h gear gear set electronic
Then output shaft subtracts gear set by master and is transferred to differential mechanism, so that engine and the power of motor output subtract gear set in master
Locate coupling driving differential mechanism.
Optionally, hybrid power transmission system have the second hybrid mode, wherein clutch, the 5th synchronizer and
4th synchronizer is in bonding state, and the power of engine output keeps off gear set by f and power is transferred to electronic jackshaft, so
Gear set is kept off by g again afterwards and is transferred to electronic input shaft, the power of motor output is transferred to motor input shaft, engine and motor
The power of output couples at electronic input shaft, then keeps off gear set by g or h keeps off gear set and is transferred to electronic output shaft, and
And gear set is then subtracted by master and is transferred to differential mechanism.
Optionally, f keeps off gear on electronic jackshaft and g gear gear merges into single gear, or is set as two or more
Gear, and be connected with the gear on electronic input shaft and/or mechanical input shaft.
Optionally, it may include 5 groups of gears that f, which keeps off gear set, respectively with mechanical input shaft, mechanical output shaft, electronic centre
Axis, electronic input shaft, electronic output shaft are connected；Also may include 4 groups of gears, respectively with mechanical input shaft, mechanical output shaft, electricity
Dynamic jackshaft, electronic input shaft are connected, or respectively with mechanical input shaft, electronic jackshaft, electronic input shaft, electronic output shaft phase
Even, or respectively it is connected with mechanical input shaft, mechanical output shaft, electronic input shaft, electronic output shaft；It also may include 3 groups of gears,
Be connected respectively with mechanical input shaft, mechanical output shaft, electronic jackshaft, or respectively with mechanical input shaft, electronic jackshaft, electronic
Input shaft is connected, or is connected respectively with mechanical input shaft, electronic jackshaft, electronic output shaft；It can also include 2 groups of gears, point
It is not connected with mechanical input shaft, electronic jackshaft or mechanical input shaft, electronic input shaft is connected or mechanical input shaft, electronic defeated
Shaft is connected, or mechanical output shaft, electronic jackshaft are connected, or mechanical output shaft, electronic input shaft are connected, or mechanical output
Axis, electronic output shaft are connected.
A kind of vehicle comprising above-mentioned hybrid power transmission system.
The beneficial effects of the present invention are: hybrid power transmission system and vehicle of the invention is simple with structure, runs
Reliably, the advantages that energy conservation and environmental protection, by control engine, the stopping of motor or work and working condition and control can be passed through
The combination and disconnection of clutch and synchronizer, multiple and different operational modes of Lai Shixian hybrid power transmission system, promotion are started
Machine realizes the promotion of the vehicle performances such as fuel economy, dynamic property and emission performance in the working time of high efficient district.
Detailed description of the invention
The present invention is explained in further detail in connection with figures and preferred embodiment below, but art technology
Personnel it will be appreciated that, these attached drawings are drawn for the purpose for explaining preferred embodiment, and therefore should not be made
For limiting the scope of the invention.In addition, unless otherwise indicated, attached drawing is only intended to the group for conceptually indicating described object
At or construct and expansiveness can have been can be carried out show, and attached drawing is also not necessarily drawn to scale.
Fig. 1 is the structural schematic diagram of one embodiment of hybrid power transmission system of the invention.
Specific embodiment
Carry out detailed description of the present invention preferred embodiment below with reference to attached drawing.Skilled artisans will appreciate that
These descriptions are only descriptive, illustrative, and should not be interpreted as limiting protection scope of the present invention.
Firstly, it is necessary to explanation, the top that is previously mentioned herein, bottom, upward, towards inferior positional terms be opposite
Come what is defined, they are opposite concepts in direction in each attached drawing, and therefore being capable of different positions according at it
It sets and changes with different practical states.So restricted term should not be interpreted as these or other positional terms.
Furthermore, it should be further noted that for any single technical characteristic for describing or implying in the embodiments herein, or
Any single technical characteristic for being shown in the accompanying drawings or implying still is able to continue between these technical characteristics (or its equivalent)
It is combined, to obtain the other embodiment of the present invention not referred to directly herein.
In addition, in different drawings, identical reference label indicates same or about component.
Fig. 1 is the structural schematic diagram of one embodiment of hybrid power transmission system of the invention.
Wherein, hybrid power transmission system according to the present invention includes: engine 1；Gearbox comprising mechanical input shaft
4 and mechanical output shaft 5, wherein engine 1 is connected by clutch 3 with mechanical input shaft 4, and mechanical input shaft 4 passes through extremely
Few e gear gear set ge1 and ge2 is connected with mechanical output shaft 5, and the spoke 13 of the first f gear gear gf1 in f gear gear set
It is connected with clutch housing 15 by spline b1, b2 etc., the spoke 13 that the first f keeps off gear gf1 passes through needle bearing 16 and machinery
Input shaft 4 is connected.
F gear gear set further includes the 2nd f gear gear gf2 being arranged on electronic jackshaft 6.
Motor 2 has electronic input shaft 7, and electronic input shaft 7 keeps off gear set gg1, gg2 and gg0 by g and distinguishes
It is connected with electronic output shaft 8 and electronic charging idler shaft or electronic jackshaft 6, while electronic input shaft 7 and electronic output shaft 8 are also
Gear set gh1 is kept off by h to be connected with gh2；Mechanical input shaft 4 keeps off gear set gf1, gf2 by f with electronic jackshaft 6 and is connected.Tooth
Wheel gh1, gg1 is connected by spline etc. with electronic input shaft 7, and gear gg0 is connected by spline etc. with electronic jackshaft 6, gear
Gf2 is connected by needle bearing with electronic jackshaft 6；And differential mechanism 12, by it is main subtract gear set gm1, gm2 and gm3 with
Electronic output shaft 8 is connected with mechanical output shaft 5.
Wherein, third synchronizer s3 is arranged on mechanical input shaft 4 and is connected with e gear gear set, and the 4th synchronizer
S4 is arranged on electronic output shaft 8 and is connected with g gear gear set and h gear gear set, and the 5th synchronizer s5 is arranged electronic
It is connected on jackshaft 6 and with f gear gear set.
In addition, mechanical input shaft 4 and mechanical output shaft 5 also by a keep off gear set ga1 and ga2, b gear gear set gb1 and
Gb2, c keep off gear set gc1 and are connected with gc2 and d gear gear set gd1 with gd2；Wherein, the first synchronizer s1 setting is mechanical defeated
On shaft 5 and gear set is kept off with a and b gear gear set is connected, and the second synchronizer s2 is arranged on mechanical input shaft 4 and and c
Gear gear set is connected with d gear gear set.
In addition, hybrid power transmission system further includes being arranged in mechanical input shaft 4, the first synchronizer s1 and support shaft of reversing gear
Reverse gear group gr0, gr1 and gr2 between 11.
In the illustrated embodiment, mechanical input shaft 4 and mechanical output shaft 5 keep off the gear ga1 in gear set by machinery a
Gear is kept off with the gear gb1 and gb2 in ga2, machinery b gear gear set, the gear gc1 and gc2 in machinery c gear gear set, machinery d
Gear gd1 in group is connected with the gear ge1 in gd2, machinery e gear gear set with ge2, to realize cutting between different gears
It changes.
Electronic input shaft 7 keeps off gear gh1 and gh2, electronic g gear gear in gear set with electronic output shaft 8 by electronic h
Gear gg1 in group is connected with gg2, to realize the switching between different gears.Electronic output shaft 8 and mechanical output shaft 5 pass through
Main gear gm1, gm2, gm3 subtracted in gear set is connected with differential mechanism 12.
Mechanical input shaft 4, electronic jackshaft 6, electronic input shaft 7 keep off gear set gf1 and gf2 and g by f and keep off gear set
In gear gg0 be connected with gg1, to realize that engine charges to motor in idling or driving process.
Wherein, gear ga1, gb1, gr1, the second synchronizer s2, third synchronizer s3 pass through spline etc. and mechanical input shaft 4
It is connected；Gear gc1, gd1, ge1, gf1 by needle bearing etc. come empty set on mechanical input shaft 4；Gear gm3, gc2, gd2,
Ge2, the first synchronizer s1 are connected by spline etc. and mechanical output shaft 5；Gear ga2, gb2 are existed by needle bearing etc. come empty set
On mechanical output shaft 5；Gear gf2 is connected by needle bearing with electronic jackshaft 6, the 5th synchronizer s5 pass through spline with it is electronic
Jackshaft 6 is connected；Gear gh1, gg1, motor 2 are connected by spline etc. with electronic input shaft 7；4th synchronizer s4 passes through flower
Key etc. to be connected with electronic output shaft 8；Gear gg2, gh2 by needle bearing etc. come empty set on electronic output shaft 8；Master subtracts defeated
Tooth gm2 and 12 shell of differential mechanism are connected out；And semiaxis 9 and 10 and 12 internal gear of differential mechanism are connected.
It is easily understood that respectively the number of gears in gear gear set can increase or decrease according to actual needs, and tooth
The number of wheel group gear can also be set according to actual needs.For example, machinery a gear gear set, machinery b gear gear set, machinery c gear
Gear set, machinery d gear gear set, machinery e increasing or decreasing for gear set quantity of gear still belong to this patent protection category；It is electromechanical
The adjustment of the position and gear set quantity and gear set combination gear quantity of coupling f gear gear set still belongs to this patent protection
Scope；The quantity increase of electronic g gear gear set, electronic h gear gear set still belongs to this patent protection category.
By control the combination of each clutch and synchronizer with separate, engine power may be implemented, vehicle is operated alone
When vehicle driving, engine power and motor power coupling driving vehicle driving, vehicle parking is operated alone in traveling, motor power
Engine to motor charge and vehicle driving in engine to motor charge etc. operational modes.Described in detail below hair
Each operational mode of bright hybrid power transmission system:
Mode 1.1: mode is operated alone in engine
In the embodiment shown in fig. 1,1 output power of engine, clutch 3 are in bonding state, and engine power is transferred to
Mechanical input shaft 4.Combinations of states is kept off in a with b the first synchronizer s1 for keeping off powershift by control machinery a gear or b keeps off state
In conjunction with, will be transmitted to the power of mechanical input shaft 4, by mechanical a keep off gear set ga1 and ga2 or machinery b keep off gear set gb1 with
Gb2 is transferred to mechanical output shaft 5；Powershift the second synchronizer s2 can also be kept off with d by control machinery c gear keep off state in c
In conjunction with or d keep off combinations of states, will be transmitted to the power of mechanical input shaft 4, pass through mechanical c keep off gear set gc1 and gc2 or machinery d
Gear gear set gd1 and gd2 are transferred to mechanical output shaft 5；Powershift third synchronizer s3 can also be kept off by mechanical e to keep off in e
Combinations of states will be transmitted to the power of mechanical input shaft 4, keeps off gear set ge1 and ge2 by mechanical e and is transferred to mechanical output shaft
5；It can also will be transmitted to the power of mechanical input shaft 4 by controlling idle pulley gr0 the position of reversing gear, pass through reverse gear group gr1
Mechanical output shaft 5 is transferred to gr0 and gr2.Export to the power of mechanical output shaft 5 further pass through it is main subtract gear set gm3,
Gm2 and gm1 is transferred to differential mechanism 12 and electronic output shaft 8.
The above-mentioned power for being transferred to differential mechanism 12 and electronic output shaft 8 keeps off powershift with electronic h if controlling electronic g gear
4th synchronizer s4 is in the open state, then engine, which is exported, only passes through differential mechanism 12 to the power of mechanical output shaft 5 and be transferred to
Semiaxis 9 and 10 is finally transmitted to wheel, realizes that vehicle driving is operated alone in engine.
The above-mentioned power for being transferred to differential mechanism 12 and electronic output shaft 8, if controlling electronic g gear the 4th synchronizer of powershift
S4 is in closed state, then engine exports to the power of mechanical output shaft 5 and on the one hand passes through differential mechanism 12 and be transferred to 9 He of semiaxis
10, it is finally transmitted to wheel, so that vehicle is travelled.On the other hand the power that engine is transferred to electronic output shaft is passed through
Electronic g gear gear set gg1 and gg2 or electronic h gear gear set gh1 and gh2 are transferred to electronic input shaft 7, electronic input shaft 7 and electricity
Machine 2 is connected, to realize input of the engine power to motor 2.It is easily understood that motor 2 usually with unshowned battery
It is connected.It when battery needs charged state, is charged by motor 2 to it, realizes vehicle under driving status by engine 1
It is charged by motor 2 to battery.
Need the 5th synchronizer s5 of control in the open state at this time.
Mode 1.2: stopping for charging mode
In the embodiment shown in fig. 1,1 output power of engine is transferred to the spoke of gear gf1 by clutch housing 15
13, then gear set is kept off by f and is transferred to gear gf2, and electronic jackshaft 6 is transferred to by synchronizer s5, electronic jackshaft 6 is logical
It crosses g gear gear set gg0, gg1 and power is transferred to electronic input shaft 7, electronic input shaft 7 is connected with motor 2, fills in battery needs
It when electricity condition, charges the battery, realizes vehicle in halted state, engine 1 is charged by motor 2 to battery.This
When need to control electronic g gear, and with electronic h to keep off the 4th synchronizer s4 of powershift in the open state.
Mode 1.3: engine borrows motor and keeps off drive mode
In the embodiment shown in fig. 1,1 output power of engine is transferred to the spoke of gear gf1 by clutch housing 15
13, then gear set is kept off by f and is transferred to gear gf2, and electronic jackshaft 6 is transferred to by synchronizer s5, electronic jackshaft 6 is logical
It crosses g gear gear set gg0, gg1, gg2 and power is transferred to electronic input shaft 7.It is cut by controlling electronic g gear with electronic h gear power
The 4th synchronizer s4 combination is changed, the power for being transferred to electronic input shaft 7 keeps off gear set gg1 and gg2 or electronic h gear by electronic g
Gear set gh1 and gh2 are transferred to electronic output shaft 8.Export to the power of electronic output shaft 8, by it is main subtract gear set gm1 and
Gm2 is transferred to differential mechanism 12, then is transferred to semiaxis 9 and 10 by differential mechanism, is finally transmitted to wheel, vehicle is enable to exercise,
Realize that engine 1 borrows electric gear and drives vehicle driving.
If battery, which is in, at this time needs charged state, the power for being input to electronic input shaft 7 drives motor 2 to rotate, to electricity
Pond is charged, and realizes vehicle in driving status, engine 1 is charged by motor 2 to battery.
Mode 1.4: motor drive mode
In the embodiment shown in fig. 1,2 output power of motor, motor 2 are connected with electronic input shaft 7, then motor power is transferred to
Electronic input shaft 7.
It controls electronic g gear and is in g gear or h gear closed state with electronic h gear the 4th synchronizer s4 of powershift, then motor passes
Be handed to the power of electronic input shaft 7 by electronic g keep off gear set gg1 and gg2 or h keep off gear set gh1 and gh2 be transferred to it is electronic defeated
Then shaft 8 is transferred to differential mechanism 12 and mechanical output shaft 5 by main gear set gm3, gm2 and gm1 of subtracting again, power is by differential
Device 12 is transferred to semiaxis 9 and 10, is finally transmitted to wheel so that vehicle is travelled, realize motor kept off separately through electronic g or
Electronic h gear driving vehicle driving.
Optionally, powershift the first synchronizer s1 is kept off with b by control machinery a gear and keeps off state in a gear combinations of states or b
In conjunction with, will be transmitted to the power of mechanical output shaft 5, by mechanical a keep off gear set ga1 and ga2 or machinery b keep off gear set gb1 with
Gb2 is transferred to mechanical input shaft 4；Powershift the second synchronizer s2 can also be kept off with d by control machinery c gear keep off state in c
In conjunction with or d keep off combinations of states, will be transmitted to the power of mechanical output shaft 5, pass through mechanical c keep off gear set gc1 and gc2 or machinery d
Gear gear set gd1 and gd2 are transferred to mechanical input shaft 4；Powershift third synchronizer s3 can also be kept off by mechanical e to keep off in e
Combinations of states will be transmitted to the power of mechanical output shaft 5, keeps off gear set ge1 and ge2 by mechanical e and is transferred to mechanical input shaft
4.Clutch 3 is in bonding state at this time, is transferred to the power of mechanical input shaft, engine 1 is transferred to by clutch 3,
It realizes in driving conditions, motor assist starts engine mode.
Mode 1.5: hybrid mode
In the embodiment shown in fig. 1,1 output power of engine, clutch 3 are in bonding state, and engine power is transferred to
Mechanical input shaft 4.Powershift the first synchronizer s1, which is kept off, with b by control machinery a gear keeps off state knot in a gear combinations of states or b
It closes, will be transmitted to the power of mechanical input shaft 4, gear set ga1 and ga2 or machinery b is kept off by mechanical a and keeps off gear set gb1 and gb2
It is transferred to mechanical output shaft 5；Powershift the second synchronizer s2 can also be kept off with d by control machinery c gear keep off combinations of states in c
Or d keeps off combinations of states, will be transmitted to the power of mechanical input shaft 4, keeps off gear set gc1 and gc2 or machinery d by mechanical c and keeps off tooth
Wheel group gd1 and gd2 are transferred to mechanical output shaft 5；Powershift third synchronizer s3 can also be kept off by mechanical e keeps off state in e
In conjunction with, will be transmitted to the power of mechanical input shaft 4, by mechanical e keep off gear set ge1 and ge2 be transferred to mechanical output shaft 5.It is defeated
Out to the power of mechanical output shaft 5, by machinery it is main subtract driving tooth gm3 and export to master subtract driven tooth gm2.
At the same time, also output power, motor 2 are connected motor 2 with electronic input shaft 7, then motor power is transferred to electronic
Input shaft 7.It controls electronic g gear and is in g gear or h gear closed state with electronic h gear the 4th synchronizer s4 of powershift, then motor passes
Be handed to the power of electronic input shaft 7 by electronic g keep off gear set gg1 and gg2 or h keep off gear set gh1 and gh2 be transferred to it is electronic defeated
Shaft 8, then again by electronic master subtract driving tooth gm1 be transferred to master subtract driven tooth gm2.
It is above-mentioned from engine and motor respectively from machinery it is main subtract driving tooth gm3 and export to master subtract driven tooth gm2 and electronic master
Subtract driving tooth gm1 and be transferred to the main power for subtracting driven tooth gm2 and be overlapped at driven tooth gm2 in main subtract, and is transferred to differential mechanism
12.It is transferred to semiaxis 9 and 10 by differential mechanism 12, wheel is finally transmitted to, vehicle is enable to travel, realizes engine and motor
Power subtracts coupling driving vehicle driving at driven tooth gm2 in master.
Need the 5th synchronizer s5 of control in the open state at this time.
1.6: the second hybrid mode of mode (electronic input shaft hybrid mode)
In the embodiment shown in fig. 1, clutch 3, the 5th synchronizer s5 and the 4th synchronizer s4 are in bonding state, engine
The power of 1 output keeps off gear set gf1, gf2 by f and power is transferred to electronic jackshaft 6, then keeps off gear set by g again
Gg0, gg1 are transferred to electronic input shaft 7, and the power that motor 2 exports is also transmitted to motor input shaft 7, and engine 1 and motor 2 are defeated
Power out couples at electronic input shaft 7, then keeps off the 4th synchronizer s4 of powershift with electronic h by controlling electronic g gear
Keep off closed state in g gear or h, then motor be transferred to the power of electronic input shaft 7 by electronic g keep off gear set gg1 and gg2 or
H gear gear set gh1 and gh2 be transferred to electronic output shaft 8, then again by electronic master subtract driving tooth gm1 be transferred to lead subtract it is driven
Tooth gm2, and it is transferred to differential mechanism 12.It is transferred to semiaxis 9 and 10 by differential mechanism 12, wheel is finally transmitted to, enables vehicle
Traveling realizes that engine and motor power subtract place's coupling driving vehicle driving main.
Mode 1.7: motor drag engine start
In the embodiment shown in fig. 1,2 output power of motor, motor 2 are connected with electronic input shaft 7, then motor power is transferred to
Electronic input shaft 7.Gear set gg1, gg0 are kept off by g, and power is transferred to electronic jackshaft 6, in combination with the 5th synchronizer s5,
Power keeps off gear set gf2, gf1 by mechanical-electric coupling f by the 5th synchronizer and gear gf2 and power is transferred to gear gf1, will
Power is transferred to the spoke 13 and clutch outer member 15 of gear gf1, and then is transferred to engine 1, realizes motor assist starting hair
Motivation mode.
It needs to control electronic g gear at this time and electronic h gear the 4th synchronizer s4 of powershift is in the open state.
Mode 1.8: motor drags engine start by the main gear pair that subtracts
It controls electronic g gear and is in g gear or h gear closed state with electronic h gear the 4th synchronizer s4 of powershift, then motor is transferred to
The power of electronic input shaft 7 keeps off gear set gg1 and gg2 or h gear gear set gh1 and gh2 by electronic g and is transferred to electronic output shaft
8, differential mechanism 12 and mechanical output shaft 5 are then transferred to by main gear set gm3, gm2 and gm1 of subtracting again, passed by differential mechanism 12
It is handed to semiaxis 9 and 10, is finally transmitted to wheel, vehicle is enable to travel.
Combinations of states is kept off in a with b gear powershift the first synchronizer s1 by control machinery a gear at this time or b keeps off state knot
It closes, will be transmitted to the power of mechanical output shaft 5, gear set ga1 and ga2 or machinery b is kept off by mechanical a and keeps off gear set gb1 and gb2
It is transferred to mechanical input shaft 4；Powershift the second synchronizer s2 can also be kept off with d by control machinery c gear keep off combinations of states in c
Or d keeps off combinations of states, will be transmitted to the power of mechanical output shaft 5, keeps off gear set gc1 and gc2 or machinery d by mechanical c and keeps off tooth
Wheel group gd1 and gd2 are transferred to mechanical input shaft 4；Powershift third synchronizer s3 can also be kept off by mechanical e keeps off state in e
In conjunction with, will be transmitted to the power of mechanical output shaft 5, by mechanical e keep off gear set ge1 and ge2 be transferred to mechanical input shaft 4.This
When clutch 3 is in bonding state, be transferred to the power of mechanical input shaft, engine 1 be transferred to by clutch 3, realize
In driving conditions, motor assist starts engine mode.
According to above disclosure, those skilled in the art are easy to get comprising hybrid power transmission system of the invention
Vehicle.
The present invention is disclosed with reference to the accompanying drawings in this specification, and those skilled in the art is also enable to implement the present invention, packet
It includes and manufactures and uses any device or system, select suitable material and the method using any combination.The scope of the present invention
It is limited by claimed technical solution, and includes other examples that those skilled in the art expect.As long as such other show
Example include not different from claimed technical solution literal language structural detail or other such examples include and request
The literal language of the technical solution of protection does not have the equivalent structural elements of essential distinction, then other such examples should be considered as locating
In in the protection scope determined by claims of the present invention claimed technical solution.
Claims (19)
1. a kind of hybrid power transmission system, characterized in that it comprises:
Engine；
Gearbox comprising mechanical input shaft and mechanical output shaft, wherein engine by clutch come with the mechanical input
Axis is connected, and the mechanical input shaft keeps off gear set by e and is connected with the mechanical output shaft；Wherein, f is kept off in gear set
First f gear gear is connected with clutch housing and the mechanical input shaft；
Motor has electronic input shaft, and the electronic input shaft keeps off gear set by g and is connected with electronic jackshaft, institute
It states electronic jackshaft and is connected by f gear gear set with the mechanical input shaft；
Electronic output shaft keeps off gear set by g gear or h and is connected with the electronic input shaft；And
Differential mechanism subtracts gear set by master and is connected with the electronic output shaft and the mechanical output shaft；
Wherein, third synchronizer is arranged on the mechanical input shaft and is connected with e gear gear set, and the 4th synchronizer is arranged
It is connected on the electronic output shaft and with g gear and h gear gear set, and the 5th synchronizer is arranged on the electronic jackshaft
And it is connected with f gear gear set.
2. hybrid power transmission system according to claim 1, which is characterized in that the mechanical input shaft and the machinery
Output shaft also keeps off gear set by a, b keeps off gear set, c keeps off gear set and is connected with d gear gear set；
Wherein, the setting of the first synchronizer is connected on the mechanical output shaft and with a gear gear set and b gear gear set, and the
Two synchronizers are arranged on the mechanical input shaft and are connected with c gear gear set and d gear gear set.
3. hybrid power transmission system according to claim 2, which is characterized in that further include being arranged in the mechanical input
Reverse gear group between axis, first synchronizer and support shaft of reversing gear.
4. hybrid power transmission system according to claim 3, which is characterized in that the electronic output shaft is also kept off by h
Gear set is connected with g gear gear set with the electronic input shaft, and the 4th synchronizer is arranged on the electronic output shaft simultaneously
Gear set is kept off with g and h gear gear set is connected.
5. hybrid power transmission system described in any one of -4 according to claim 1, which is characterized in that the first f keeps off tooth
The spoke of wheel is connected by spline with the clutch housing.
6. hybrid power transmission system described in any one of -4 according to claim 1, which is characterized in that the first f keeps off tooth
The spoke of wheel is connected by needle bearing with the mechanical input shaft.
7. hybrid power transmission system described in any one of -4 according to claim 1, which is characterized in that the f keeps off gear set
The 2nd f gear gear be connected with the electronic jackshaft by the 5th synchronizer.
8. hybrid power transmission system according to claim 4, which is characterized in that the hybrid power transmission system has
Mode is operated alone in engine, wherein there is hybrid power transmission system engine mode is operated alone, wherein the clutch
Device is in bonding state and the 4th synchronizer and the 5th synchronizer are in the open state, and the engine output is moved
Power is transferred to the mechanical input shaft by the clutch, then keeps off gear set by a or b keeps off gear set or c keeps off gear set
Or d gear gear set or e keep off gear set or reverse gear group is transferred to the mechanical output shaft, then subtracts gear by the master
Group is transferred to the differential mechanism, to drive semiaxis and wheels travel.
9. hybrid power transmission system according to claim 8, which is characterized in that state hybrid power transmission system when described
When mode is operated alone in engine, the 4th synchronizer is made to switch to bonding state, the 5th synchronizer is in and opens
State is opened, power is transferred to the electronic input so that the power for exporting the engine keeps off gear or h gear gear by g
Axis charges so that the engine passes through the motor when vehicle travels to battery.
10. hybrid power transmission system according to claim 4, which is characterized in that the hybrid power transmission system tool
There is stopping for charging mode, wherein the power of the engine output is transferred to f by the clutch housing and keeps off gear set, and
It is transferred to the electronic jackshaft by the 5th synchronizer, and gear set is kept off by g and is transferred to the electronic input shaft, and
And the motor is driven to charge to battery.
11. hybrid power transmission system according to claim 4, which is characterized in that the hybrid power transmission system tool
There is engine to borrow motor gear drive mode, wherein the clutch, the 4th synchronizer and the 5th synchronizer are in
Bonding state, the power of engine output is transferred to f by the clutch housing and keeps off gear set, and is passed by the 5th synchronizer
It is handed to the electronic jackshaft, and gear set is kept off by g and is transferred to the electronic input shaft, gear set is then kept off by g or h is kept off
Gear set is transferred to the electronic output shaft, and subtracts gear set by the master and be transferred to the differential mechanism.
12. hybrid power transmission system according to claim 4, which is characterized in that the hybrid power transmission system tool
There is motor drive mode, wherein the clutch, the third synchronizer, the 5th synchronizer are in the open state, described
4th synchronizer is in bonding state, and the power of the motor output is transferred to the motor input shaft, then keeps off gear by g
Group or h gear gear set are transferred to the electronic output shaft, and then subtract gear set by master and be transferred to the differential mechanism.
13. hybrid power transmission system according to claim 4, which is characterized in that the hybrid power transmission system tool
There is start-up mode, wherein the 5th synchronizer is in bonding state, and it is defeated that the power of the motor output is transferred to the motor
Enter axis, and gear set is kept off by g and is transferred to the electronic jackshaft, then gear set is kept off by the 5th synchronizer and f and is transferred to institute
Clutch housing is stated, and engine is transferred to by the clutch housing, to drive engine start.
14. hybrid power transmission system according to claim 4, which is characterized in that the hybrid power transmission system tool
There is traveling charge mode, wherein the clutch is in bonding state, and the power of the engine output passes through the clutch
It is transferred to the mechanical input shaft, gear set or b gear gear set or c gear gear set or d gear gear set are then kept off by a or is fallen
Gear gear set is transferred to the mechanical output shaft, then subtracts gear set by the master and is transferred to the differential mechanism, wherein is described
4th synchronizer is in bonding state, is transferred to institute so that the power for exporting engine keeps off gear set by g gear gear set or h
Electronic input shaft is stated, is charged so that the engine passes through the motor when vehicle travels to battery.
15. hybrid power transmission system according to claim 4, which is characterized in that the hybrid power transmission system tool
There is hybrid mode, wherein the clutch is in bonding state, and the power of the engine output passes through the clutch
It is transferred to the mechanical input shaft, gear set or b gear gear set or c gear gear set or d gear gear set are then kept off by a or is fallen
Gear gear set is transferred to the mechanical output shaft, then subtracts gear set by master and is transferred to the differential mechanism；And it is wherein, described
The power of motor output is transferred to the motor input shaft, is then transferred to by g gear gear set or h gear gear set described electronic
Then output shaft subtracts gear set by master and is transferred to the differential mechanism, so that the power of the engine and motor output
Subtract differential mechanism described in coupling driving at gear set in master.
16. hybrid power transmission system according to claim 4, which is characterized in that the hybrid power transmission system tool
There is the second hybrid mode, wherein the clutch, the 5th synchronizer and the 4th synchronizer, which are in, combines shape
State, the power of engine output keep off gear set by f and power are transferred to the electronic jackshaft, then keep off gear by g again
Group is transferred to the electronic input shaft, and the power of the motor output is transferred to the motor input shaft, the engine and institute
The power for stating motor output couples at the electronic input shaft, is then transferred to by g gear gear set or h gear gear set described
Electronic output shaft, and gear set is then subtracted by master and is transferred to the differential mechanism.
17. hybrid power transmission system according to claim 4, which is characterized in that f keeps off gear on the electronic jackshaft
Merge into single gear with g gear gear, or be set as two or more gears, and with the electronic input shaft and/or described
Gear on mechanical input shaft is connected.
18. hybrid power transmission system according to claim 4, which is characterized in that it may include 5 groups of teeth that f, which keeps off gear set,
Wheel, respectively with the mechanical input shaft, the mechanical output shaft, the electronic jackshaft, the electronic input shaft, described electronic
Output shaft is connected；Also may include 4 groups of gears, respectively with the mechanical input shaft, the mechanical output shaft, the electronic centre
Axis, the electronic input shaft be connected, or respectively with the mechanical input shaft, the electronic jackshaft, the electronic input shaft, institute
Electronic output shaft is stated to be connected, or respectively with the mechanical input shaft, the mechanical output shaft, the electronic input shaft, the electricity
Dynamic output shaft is connected；Also may include 3 groups of gears, respectively with the mechanical input shaft, the mechanical output shaft, it is described it is electronic in
Between axis be connected, or be connected respectively with the mechanical input shaft, the electronic jackshaft, the electronic input shaft, or respectively with institute
Mechanical input shaft, the electronic jackshaft, the electronic output shaft is stated to be connected；Can also include 2 groups of gears, respectively with the machine
Tool input shaft, the electronic jackshaft are connected or the mechanical input shaft, the electronic input shaft are connected or the machinery is defeated
Enter axis, the electronic output shaft is connected or the mechanical output shaft, the electronic jackshaft are connected or the mechanical output shaft,
The electronic input shaft is connected or the mechanical output shaft, the electronic output shaft are connected.
19. a kind of vehicle, which is characterized in that it includes hybrid powertrain described in any one of -18 according to claim 1
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223843.8A CN109835169A (en) | 2017-11-29 | 2017-11-29 | Hybrid power transmission system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223843.8A CN109835169A (en) | 2017-11-29 | 2017-11-29 | Hybrid power transmission system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109835169A true CN109835169A (en) | 2019-06-04 |
Family
ID=66881866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711223843.8A Pending CN109835169A (en) | 2017-11-29 | 2017-11-29 | Hybrid power transmission system and vehicle |
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| CN (1) | CN109835169A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013085A (en) * | 2020-08-18 | 2020-12-01 | 安徽江淮汽车集团股份有限公司 | Hybrid power gearbox, drive assembly, control method and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708422A (en) * | 2002-10-25 | 2005-12-14 | 赫尔曼-哈根迈尔Getrag传动机构和齿轮工厂有限公司&两合公司 | Motor vehicle drive train, method of starting an internal combustion engine and method of generating electric current |
| EP2008854A1 (en) * | 2007-06-27 | 2008-12-31 | Bayerische Motoren Werke Aktiengesellschaft | Hybrid car, in particular hybrid car with front wheel drive |
| CN102844210A (en) * | 2010-04-16 | 2012-12-26 | 雷诺股份公司 | Hybrid drive system |
| EP2682293A1 (en) * | 2012-07-03 | 2014-01-08 | FERRARI S.p.A. | Automatic manual transmission for a hybrid car provided with an internal combustion engine and with an electrical machine |
| JP2014097689A (en) * | 2012-11-13 | 2014-05-29 | Aisin Ai Co Ltd | Power transmission device for hybrid vehicle |
-
2017
- 2017-11-29 CN CN201711223843.8A patent/CN109835169A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708422A (en) * | 2002-10-25 | 2005-12-14 | 赫尔曼-哈根迈尔Getrag传动机构和齿轮工厂有限公司&两合公司 | Motor vehicle drive train, method of starting an internal combustion engine and method of generating electric current |
| EP2008854A1 (en) * | 2007-06-27 | 2008-12-31 | Bayerische Motoren Werke Aktiengesellschaft | Hybrid car, in particular hybrid car with front wheel drive |
| CN102844210A (en) * | 2010-04-16 | 2012-12-26 | 雷诺股份公司 | Hybrid drive system |
| EP2682293A1 (en) * | 2012-07-03 | 2014-01-08 | FERRARI S.p.A. | Automatic manual transmission for a hybrid car provided with an internal combustion engine and with an electrical machine |
| JP2014097689A (en) * | 2012-11-13 | 2014-05-29 | Aisin Ai Co Ltd | Power transmission device for hybrid vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013085A (en) * | 2020-08-18 | 2020-12-01 | 安徽江淮汽车集团股份有限公司 | Hybrid power gearbox, drive assembly, control method and vehicle |
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