CN108674170A - One kind two keeps off hybrid gearbox - Google Patents
One kind two keeps off hybrid gearbox Download PDFInfo
- Publication number
- CN108674170A CN108674170A CN201810630730.8A CN201810630730A CN108674170A CN 108674170 A CN108674170 A CN 108674170A CN 201810630730 A CN201810630730 A CN 201810630730A CN 108674170 A CN108674170 A CN 108674170A
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- gear
- gearbox
- power
- input shaft
- axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/032—Gearboxes; Mounting gearing therein characterised by the materials used
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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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0457—Splash lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Structure Of Transmissions (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention discloses one kind two to keep off hybrid gearbox, including planet row transmission mechanism, two gear variable transmission mechanisms, and generate electricity transmission mechanism and power take-off mechanism.The power of motor is passed to power take-off mechanism by two gear transmission mechanisms, and the power of engine is passed to power take-off mechanism by planet row transmission mechanism, and the two can be operated alone, also can combination drive；Speed changer eliminates clutch, is started to walk using motor, and starting torque is big, and starting performance improves, and discharge value is reduced to zero；The speed changer can realize engine and motor combination drive, and engine can be made to work in high efficient area, and discharge value is greatly lowered, and can also meet large driving force demand；The speed changer is designed by rational structure and parameter, so that engine is in efficacious workaround, to achieve energy-saving and emission reduction purposes.
Description
【Technical field】
The invention belongs to car transmissions fields, more particularly to one kind two to keep off hybrid gearbox.
【Background technology】
Currently, under energy shortages and the dual-pressure of environmental pollution, various countries launch respectively fuel vehicle and prohibit selling timetable,
New-energy automobile development has become trend of the times.Country is more stringent to commercial car emission request and user require it is higher and higher
Trend under, lightweight, automation, environmental protection commercial car speed changer have the prodigious market space and development potentiality.Currently,
It is power source that domestic commercial vehicle speed changer, which generally uses engine, and it is manual to manipulate.For the complex working condition of commercial car, engine
Fuel efficiency it is relatively low, discharge is high, cannot be satisfied the requirement of energy-saving and emission-reduction；And commercial car user is for speed-changer operation
The requirement of comfort is higher and higher, and automatic shifting transmission increasingly becomes trend.The present invention be it is a can self shifter two
Gear hybrid gearbox, the speed changer can make engine work in high efficient district, reduce discharge, and speed changer is to move certainly
Gear has higher handling comfort.
【Invention content】
It is an object of the invention to overcome the above-mentioned prior art, one kind two is provided and keeps off hybrid gearbox, energy
Enough meet the various working demand in commercial car traveling, it can be achieved that the pure electricity starting of large torque, pure electric vehicle driving, engine independently drive
It is dynamic, motor, engine combined power driving, Brake energy recovery, the functions such as parking power generation.Pass through rational structure and parameter
Design, makes engine be in efficiency operation area, to achieve energy-saving and emission reduction purposes.
In order to achieve the above objectives, the present invention is achieved by the following scheme：
One kind two keeps off hybrid gearbox, including gearbox, and engine and speed change in gearbox front end is arranged
The driving motor of box back；
Front is provided with planet row transmission mechanism in gearbox, and rear portion is provided with power take-off mechanism, power take-off mechanism
Side be provided with two gear transmission mechanisms；Engine outputs power to planet row transmission mechanism by engine input shaft, drives
Dynamic motor passes through driving motor input shaft and two gear transmission mechanism connections；Planet row transmission mechanism and two gear transmission mechanisms can
Power take-off mechanism is imparted power to by gear engagement；The flange that power take-off mechanism passes through output shaft and speed change box back
Disk connects, and outputs power.
Further improvement of the present invention is：
The power take-off mechanism includes fluted disc and output driven gear；Fluted disc is fixedly connected with output shaft front end, output
Driven gear is fixedly set on fluted disc.
The two gears transmission mechanism includes jackshaft disposed in parallel and two axis, and two shaft rear ends pass through bearing and driving motor
Input axis connection；Be disposed with jackshaft first gear and intermediate shaft transmission gear on jackshaft from front to back, on two axis from
Front to back is disposed with output driving gear and two axis first gears；Driving motor input shaft is by the axis tooth of its front end in
Between shaft transmission gear engage；Jackshaft first gear and the engagement of two axis first gears；Export driving gear and output driven gear
Engagement.
Two axis is equipped with sliding tooth set between two axis first gears and driving motor input shaft, for switching gear
Position；Sliding tooth set is controlled by the electric-controlled mechanical automatic gearshift outside gearbox.
The planet row transmission mechanism includes hollow shaft, engine input shaft, sun gear, planet carrier and gear ring；Engine
Input shaft passes through hollow shaft, sun gear to be fixedly mounted on the rear end of hollow shaft, and planet carrier is fixedly mounted on engine input shaft
Rear end；Several planetary gears are provided in the planet axis of planet carrier, each planetary gear is assemblied between sun gear and gear ring, tooth
Circle is connected with fluted disc by spline, and engine power is spread out of.
The gearbox is additionally provided with generator transmission mechanism, including generator input shaft, the front end of generator input shaft
Fixing sleeve is equipped with generator driven gear, and rear end is connected with the generator outside gearbox；Generator transmission mechanism further includes fixing
It is sleeved on the generator driving gear of hollow shaft front end, generator driving gear and the engagement of generator driven gear.
The brake apparatus of brake power generating machine input shaft is provided between the generator and gearbox, brake apparatus is controlled by
Control for brake solenoid valve outside gearbox.
The gearbox is additionally provided with built-in grease pump and built-in oil duct in lubricating system, including gearbox, and
External electronic oil pump outside gearbox and external oil pipe；Built-in grease pump is mounted on gearbox by mounting bracket
It is interior；Built-in grease pump and external electronic oil pump are connected to built-in oil duct, and built-in oil duct is connected to external oil pipe, external oil pipe
Each mechanism lubricating oil being delivered in gearbox.
Lubricating system further includes intermeshing oil pump drive gear and oil pump driven gear；Oil pump drive gear fixes peace
On the axis of driven gear, oil pump driven gear is mounted on mounting bracket；The built-in grease pump work of oil pump driven gear driving
Make；External electronic oil pump is by motor drive；The splash wheel of rear portion lubricating oil in stirring gearbox is also equipped on output shaft.
All mechanisms and component in the gearbox select aluminum alloy material.
Compared with prior art, the invention has the advantages that：
The present invention relates to one kind two to keep off hybrid gearbox, including planet row transmission mechanism, two gear variable transmission mechanisms,
Generate electricity transmission mechanism and power take-off mechanism.The power of motor is passed to power take-off mechanism, planet row by two gear transmission mechanisms
The power of engine is passed to power take-off mechanism by transmission mechanism, and the two can be operated alone, also can combination drive；Speed changer
Clutch is eliminated, is started to walk using motor, starting torque is big, and starting performance improves, and discharge value is reduced to zero；The speed changer can be real
Existing engine and motor combination drive, can make engine work in high efficient area, and discharge value is greatly lowered, and can also meet big drive
Power demand；The speed changer is designed by rational structure and parameter, and engine is made to be in efficacious workaround, energy saving to reach
The purpose of emission reduction.
Further, power take-off mechanism of the invention is provided with fluted disc and output driven gear, and fluted disc is used for planet
The power of row's transmission mechanism is transferred to output shaft, and output driven gear is used to the power of two gear transmission mechanisms being transferred to output
Axis is respectively exported the power of engine and motor to ring flange by gearbox.
Further, two gear transmission mechanisms of the invention are provided with jackshaft and two axis, and transmission is both provided on each axis
Gear, between gear intermeshing realize the transmission of power；Power is transferred to jackshaft transmission by motor by motor input shaft
Power is transferred to jackshaft first gear by gear, intermediate shaft transmission gear by jackshaft, jackshaft first gear by with
Power is transferred to output driving gear by its two axis first gear engaged, and then transmits output driven gear, is completed power and is passed
It passs.
Further, there are two gears for two gear transmission mechanism settings of the invention, by sliding tooth gearbox, when sliding tooth
When set moves forward, speed changer hangs a gear, and when sliding tooth set moves backward, speed changer hangs direct gear, the transmission side of direct gear
Formula is：Power is directly passed to two axis by motor by driving motor input shaft, and then it is dynamic to pass to output driving gear realization
The output of power；The sliding tooth set of the speed changer is controlled by electric-controlled mechanical automatic gearshift, using self shifter, driving can be made electric
Machine is operated in high efficient area, can also promote vehicle handling comfort.
Further, of the invention by a set of planet row transmission mechanism, the power of engine is transferred to output shaft, it is real
The output of existing power；Planet row transmission mechanism can independently drive, also can be with two gear dead axle transmission mechanism coupling drivings；
Further, the present invention is provided with generator transmission mechanism, passes through hollow shaft and the planet row sun by one group of gear
Wheel connection, generator is transmitted to by engine power, for generating electricity, while also planet row can control to export speed ratio.
Further, it is provided with brake apparatus between generator and gearbox of the invention, it can be according to driving needs, braking
Generator input shaft.
Further, the present invention is provided with lubricating system, and the system is by built-in grease pump and external electronics lubricating pump, shell
Body oil duct, oil pipe composition, built-in grease pump and external electronics lubricating pump can individually or simultaneously work, can sufficient lubrication gear,
Bearing and brake apparatus etc..
Further, lubricating system of the invention depends on power take-off mechanism so that speed changer is completed in transmission process
Lubrication reduces process and is arranged with mechanism；Splash wheel on output shaft plays the role of independent lubricating in speed changer operational process,
By stirring gearbox bottom lubricating oil, speed changer internal gear and other parts are lubricated, there is weight in speed changer initial start stage
The lubricating action wanted.
Further, all mechanisms and component select aluminum alloy material, small in volume in gearbox of the present invention.
【Description of the drawings】
Fig. 1 is a kind of structural schematic diagram of two gears hybrid gearbox of the present invention；
Fig. 2 is a kind of external structure schematic diagram of two gears hybrid gearbox of the present invention；
Fig. 3 is one gear transmission system schematic diagram of motor of the present invention driving；
Fig. 4 is that motor of the present invention drives direct gear transmission system schematic diagram；
Fig. 5 is that inventive engine drives transmission system schematic diagram；
Fig. 6 is that hybrid power of the present invention drives transmission system schematic diagram；
Fig. 7 is Brake energy recovery schematic diagram of the present invention；
Fig. 8 is present invention parking power generation schematic diagram；
Fig. 9 is present invention driving power generation schematic diagram.
Wherein：1- engine input shafts；2- hollow shafts；3- generator driving gears；4- sun gears；5- planet carriers；6- rows
Star-wheel；7- gear rings；Bis- axis of 8-；9- exports driving gear；Bis- axis first gears of 10-；11- jackshafts；12- jackshafts one keep off tooth
Wheel；Shaft transmission gear among 13-；14- slides tooth set；15- driving motor input shafts；16- exports driven gear；17- fluted discs；
18- output shafts；19- ring flanges；20- splash wheels；21- brake apparatus；22- generator input shafts；Grease pump built in 23-；24-
Oil pump driven gear；25- generator driven gears；26- oil pump drive gears；The external oil pipes of 27-；28- control for brake solenoid valves；
The external electronic oil pumps of 29-；31- electric-controlled mechanical automatic gearshifts；32- engines；33- generators；34- driving motors；35- pacifies
It shelves.
【Specific implementation mode】
The present invention is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1 and Fig. 2, the present invention relates to one kind two keep off hybrid gearbox, including gearbox outside ring flange 19,
Brake apparatus 21, external oil pipe 27, control for brake solenoid valve 28, external electronic oil pump 29, electric-controlled mechanical automatic gearshift 31,
Engine 32, generator 33, driving motor 34；Two gear dead axle transmission mechanisms, planet row transmission mechanism, hair are provided in gearbox
Motor transmission mechanism, power take-off mechanism and lubricating system.Planet row transmission mechanism is located at the front in gearbox, by starting
Machine input shaft 1 and engine 32 connect；Power take-off mechanism is located at the rear portion in gearbox, passes through output shaft 18 and ring flange 19
Connection；The side of power take-off mechanism is provided with two gear dead axle transmission mechanisms, passes through driving motor input shaft 15 and driving motor
34 connections；The other side of power take-off mechanism is provided with generator transmission mechanism, passes through generator input shaft 22 and generator 33
Connection.
Two gear dead axle transmission mechanisms include two axis 8, output driving gear 9, two axis first gears 10, jackshaft 11, centre
Axis first gear 12, intermediate shaft transmission gear 13, sliding tooth set 14；Two axis 8 and jackshaft 11 are arranged in parallel；On jackshaft 11 from
Front to back is sequentially installed with jackshaft first gear 12 and intermediate shaft transmission gear 13；Output is connected with by spline on two axis 8
The rear end of driving gear 9, two axis 8 is connected with driving motor input shaft 15 by bearing；Two axis 8 are after exporting driving gear 9
Side is equipped with two axis first gears 10, and two axis 8 are equipped with shift between two axis first gears 10 and driving motor input shaft 15
Slide tooth set 14, shift sliding tooth set 14 by gearbox outside 31 drive control of electric-controlled mechanical automatic gearshift；Driving electricity
The front end of machine input shaft 15 is provided with axis tooth and conjunction gear, and the rear end of driving motor input shaft 15 is connected with driving motor 34；It drives
Dynamic motor input shaft 15 and intermediate shaft transmission gear 13 engage, jackshaft first gear 12 and the engagement of two axis first gears 10；It changes
When gear sliding tooth 14 forward slips of set and the combination indented joint of 10 rear end of first gear, speed changer hangs a gear；Shift sliding tooth set
14 slide backward when being combined indented joint with the front end of driving motor input shaft 15, and speed changer hangs direct gear；Shift sliding tooth set 14
In first gear 10 and intermediate driving motor input shaft 15, speed changer hangs neutral gear.
Sliding tooth set 14 is controlled by two gear electric-controlled mechanical automatic gearshifts 31.Two gear electric-controlled mechanical automatic gearshifts 31
By shift motor, leading screw, nut, gear shifting pulling head and shift fork composition.Electric-controlled mechanical automatic gearshift 31 drives sliding tooth set 14
It is moved forward and backward the switching, it can be achieved that a gear, direct gear or neutral gear.The gearshift is simple in structure, easy to control, reliable and stable.
Planet row transmission mechanism includes hollow shaft 2, sun gear 4, planet carrier 5, planetary gear 6 and gear ring 7；Engine input shaft
1 front end and engine 32 connect, and engine input shaft 1 passes through hollow shaft 2, the rear end that sun gear 4 passes through spline and hollow shaft 2
Connection, planet carrier 5 are connected by spline with the rear end of engine input shaft 1；Several rows are provided in the planet axis of planet carrier 5
Star-wheel 6, each planetary gear 6 are engaged with sun gear 4 and gear ring 7.
Power take-off mechanism includes output driven gear 16 and fluted disc 17；The front end of output shaft 18 and fluted disc 17 pass through welding
The rear end of connection, output shaft 18 is connected by spline and ring flange 19, and fluted disc 17 is connect by spline with output driven gear 16；
The front end of fluted disc 17 is connected by spline and gear ring 7, and output driven gear 16 and output driving gear 9 engage.
Lubricating system includes splash wheel 20, built-in grease pump 23, oil pump driven gear 24, oil pump drive gear 26, outer
Set electronic oil pump 29, mounting bracket 35, built-in oil duct and external oil pipe 27；Oil pump drive gear 26 is mounted on defeated by interference fit
Go out on driven gear 16, built-in grease pump 23 is mounted on by mounting bracket 35 in gearbox, and oil pump is equipped on mounting bracket 35
Driven gear 24, oil pump drive gear 26 and oil pump driven gear 24 engage, oil pump driven gear 24 drives built-in grease pump
23；Built-in grease pump 23 is connected to the built-in oil duct in transmission case body with external electronics grease pump 29, built-in oil duct
It is connected to external oil pipe 27, lubricating oil is delivered at other mechanisms and component in gearbox by external oil pipe 27；Lubricating system
Further include the splash wheel 20 being mounted on by key connection on output shaft 18, splash wheel 20 plays the work of independent lubricating in speed changer
With.
Generator transmission mechanism includes generator input shaft 22, generator driven gear 25 and generator driving gear 3；Hair
Motor driving gear 3 and hollow shaft 2 are connected by being interference fitted, and power generation is connected with by interference fit on generator input shaft 22
Machine driven gear 25, the rear end of generator input shaft 22 and generator 33 connect；Generator driving gear 3 and generator passive tooth
25 engagement of wheel；Brake apparatus 21, the controlled braking with outside gearbox of brake apparatus 21 are provided between generator 33 and gearbox
Solenoid valve 28 is controlled, generator input shaft 22 can be made to brake.
The hybrid gearbox has following several operating modes：
Electric-only mode：When vehicle is worked with electric-only mode, driving motor works independently, vehicle can one gear and directly
Keep off gear downward driving.As shown in figure 3, driving motor 34 transfers power to driving motor input shaft 15, when speed changer hangs a gear
When, sliding tooth set 14 is moved forward to be combined with the conjunction gear of two axis first gears 10, and driving motor input shaft 15 transmits power
Two axis first gears 10 are transmitted to intermediate shaft transmission gear 13, then by jackshaft first gear 12, power is transmitted to two axis 8
On, two axis 8 are transmitted to output driving gear 9 by spline, and the output driven gear 16 being engaged with receives power, by power
It is transmitted to ring flange 19 by fluted disc 17 and output shaft 18, is outputed power.As shown in figure 4, when speed changer hangs direct gear, it is sliding
Shifting tooth set 14 moves backward and the combination tooth engagement of driving motor input shaft 15, power are directly delivered to two axis 8, are then transmitted to
Ring flange 19 outputs power.Sliding tooth set 14 can also be maintained at centre position, realize neutral gear function.
Pure engine mode：As shown in figure 5, when vehicle is operated alone by engine 32, power is transferred to hair by engine
Motivation input shaft 1, engine input shaft 1 impart power to planet carrier 5 by spline connection, and planet carrier 5 will by planetary gear 6
Power passes to gear ring 7, and gear ring 7 is connect and welded by spline with fluted disc 17 is transferred to output shaft 18 by power, then transmits
It outputs power to ring flange 19.Two gear AMT transmission slip teeth sets 14 are in an intermediate position at this time, that is, hang neutral gear, driving electricity
Machine is static.
Hybrid mode：When vehicle works under hybrid mode, engine and driving motor work together.Such as figure
Shown in 6, input power, motor transfer power to motor input shaft 15 simultaneously for engine, motor, will by a gear or direct gear
Power is transmitted to output driving gear 9, and the output driven gear 16 being engaged with receives power, power is passed through 17 He of fluted disc
Output shaft 18 is transmitted to ring flange 19.Engine transfers power to engine input shaft 1 simultaneously, continues to transfer power to row
Carrier 5, planet carrier 5 transfer power to planetary gear 6, and planetary gear 6 transfers power to gear ring 7, and gear ring 7 passes through flower with fluted disc 17
Power is transferred to output shaft 18 and ring flange 19 by key connection.The power of motor and engine, which converges, to be exported to ring flange 19, from
And it realizes power and mixes.
Braking mode (energy recuperation mode)：In the braking mode, vehicle drags speed changer to vehicle by 19 one end of ring flange,
Driving motor 31 operates power generation under the driving of speed changer, charges to battery, recycles braking energy.Motor 31 can be in a gear or straight
It connects and operates power generation under gear gear, recycle braking energy.As shown in fig. 7, power is inputted by ring flange 19 under the pattern, via output
Axis 18, fluted disc 17 are transmitted to output driven gear 16, and output driven gear 16 is engaged with output driving gear 9, exports driving tooth
Wheel 9 imparts power to two axis 8 by spline connection.When speed changer hangs direct gear, power is directly passed to motor by two axis 8
Input shaft 15, then driving motor power generation；When speed changer hangs a gear, two axis 8 impart power to jackshaft 11, then by centre
Axis 11 passes to motor input shaft 15, then driving motor power generation (dashed path in figure).
Stop power generation mode：Vehicle is equivalent under the power generation mode that stops and brakes output end, the driving power generation of engine 32
Machine 33 generates electricity.As shown in figure 8, power is inputted by engine input shaft 1 under the pattern, via planet carrier 5, planetary gear 6 passes to
Sun gear 4, sun gear 4 transfer power to hollow shaft 2 by spline, and hollow shaft 2 imparts power to hair by interference connection
Motor driving gear 3, generator driving gear 3 are engaged with generator driven gear 25, generator driven gear 25 and generator
22 interference of input shaft connects, and power is transferred to generator 33 through generator input shaft 22, to realize power generation.
Driving power generation mode：Referring to Fig. 9, when vehicle is operated alone by engine 32, power is transferred to by engine to be started
Machine input shaft 1, engine input shaft 1 are connected power by spline via planet carrier 5, and sun gear 4 is passed to by planetary gear 6,
While sun gear 4 imparts power to gear ring 7 by spline, power is transmitted to hollow shaft 2 simultaneously, hollow shaft 2 passed through
Connection of being full of imparts power to generator driving gear 3, and generator driving gear 3 is engaged with generator driven gear 25, power generation
Machine driven gear 25 is connect with 22 interference of generator input shaft, and power is transferred to generator 33 through generator input shaft 22, to
Realize power generation.
Lubricating system：The hybrid gearbox is provided with a set of lubricating system, the system include oil pump drive gear 26,
Drive oil pump driven gear 24, built-in grease pump 23, external electronics lubricating pump 29, splash wheel 20, built-in oil duct and external oil
Pipe 27.When transmission duty, oil pump drive gear 26 drives oil pump driven gear 24, to the built-in grease pump 23 of driving, leads to
The built-in oil duct crossed in gearbox send lubricating oil to external oil pipe 27, gear, bearing and brake apparatus 21 etc. in lubrication box body；
External electronics lubricating pump 29 is driven by motor, is sent lubricating oil to oil pipe 27 again by the oil leab in shell, is lubricated shell
Internal gear, bearing and brake apparatus 21 etc.；Splash wheel 20 lubricates speed changer internal gear by stirring bottom of box lubricating oil
And other parts, there is important lubricating action in speed changer initial start stage.When speed changer is in power output state, output
Driven gear 16 rotates, and oil pump drive gear 26 is driven to rotate, and built-in grease pump 23 is driven to work；When speed changer is in braking
Or when parking power generation mode, output driven gear 16 stops operating, and external electronics lubricating pump 29 is worked by motor drive；It is built-in
Grease pump 23 and external electronics lubricating pump 29 can also work together, drive lubricating oil.
The hybrid gearbox is made of upper, middle and lower three parts transmission mechanism：Top is two gear dead axle transmission mechanisms, electricity
Control machine automatization (AMT) is put into gear, driving motor input, real by a pair of of output gear wheel set and middle part engine power output mechanism
Existing power coupling, motor, which can independently drive or be coupled with engine, realizes power output；Middle part is a set of planet row transmission mechanism,
Engine inputs, and can independently drive or be coupled with driving motor and realize power output；Lower part is generator transmission mechanism, by one group
Gear is connect by hollow shaft with planet row sun gear, and engine power is transmitted to generator, for generating electricity, while also can control
Planet row exports speed ratio；In addition it is configured with a set of brake apparatus on the speed changer, sun gear and hair can be braked according to driving needs
Motor；The speed changer further includes a set of lubricating system, and the system is by built-in grease pump and external electronics lubricating pump, shell oil
Road, oil pipe composition, are used for oilgear, bearing and brake apparatus etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. one kind two keeps off hybrid gearbox, which is characterized in that including gearbox, and be arranged and start in gearbox front end
The driving motor (34) of machine (32) and speed change box back；
Front is provided with planet row transmission mechanism in gearbox, and rear portion is provided with power take-off mechanism, the side of power take-off mechanism
Side is provided with two gear transmission mechanisms；Engine (32) outputs power to planet row transmission mechanism by engine input shaft (1),
Driving motor (34) is connected by driving motor input shaft (15) with two gear transmission mechanisms；Planet row transmission mechanism and two gear transmissions
Mechanism can be engaged by gear and impart power to power take-off mechanism；Power take-off mechanism is by output shaft (18) and becomes
The ring flange (19) of fast box back connects, and outputs power.
2. a kind of two gears hybrid gearbox according to claim 1, which is characterized in that power take-off mechanism includes tooth
Disk (17) and output driven gear (16)；Fluted disc (17) is fixedly connected with output shaft (18) front end, and output driven gear (16) is solid
Surely it is sleeved on fluted disc (17).
3. a kind of two gears hybrid gearbox according to claim 2, which is characterized in that two gear transmission mechanisms include flat
The jackshaft (11) and two axis (8) of row setting, two axis (8) rear end are connected by bearing and driving motor input shaft (15)；It is intermediate
Be disposed with jackshaft first gear (12) and intermediate shaft transmission gear (13) on axis (11) from front to back, on two axis (8) from
Front to back is disposed with output driving gear (9) and two axis first gears (10)；Driving motor input shaft (15) is by before it
The axis tooth at end and intermediate shaft transmission gear (13) are engaged；Jackshaft first gear (12) and the engagement of two axis first gears (10)；It is defeated
Go out driving gear (9) and output driven gear (16) engages.
4. a kind of two gears hybrid gearbox according to claim 3, which is characterized in that two axis (8) are kept off in two axis one
Sliding tooth set (14) is installed, for switching gear between gear (10) and driving motor input shaft (15)；Slide tooth set (14)
The electric-controlled mechanical automatic gearshift (31) being controlled by outside gearbox.
5. a kind of two gears hybrid gearbox according to claim 2, which is characterized in that planet row transmission mechanism includes
Hollow shaft (2), engine input shaft (1), sun gear (4), planet carrier (5) and gear ring (7)；Engine input shaft (1) passes through sky
Mandrel (2), sun gear (4) are fixedly mounted on the rear end of hollow shaft (2), and planet carrier (5) is fixedly mounted on engine input shaft (1)
Rear end；Several planetary gears (6) are provided in the planet axis of planet carrier (5), each planetary gear (6) is assemblied in sun gear
(4) between gear ring (7), gear ring (7) is connected with fluted disc (17) by spline, and engine power is spread out of.
6. a kind of two gears hybrid gearbox according to claim 5, which is characterized in that gearbox is additionally provided with power generation
The front end fixing sleeve of machine transmission mechanism, including generator input shaft (22), generator input shaft (22) is equipped with generator passive tooth
It takes turns (25), generator (33) connection outside rear end and gearbox；Generator transmission mechanism further includes being fixedly set in hollow shaft (2)
The generator driving gear (3) of front end, generator driving gear (3) and generator driven gear (25) engagement.
7. a kind of two gears hybrid gearbox according to claim 6, which is characterized in that generator (33) and gearbox
Between be provided with the brake apparatus (21) of brake power generating machine input shaft (22), brake apparatus (21) is controlled by outside gearbox
The control for brake solenoid valve (28) in portion.
8. a kind of two gears hybrid gearbox according to claim 2, which is characterized in that gearbox is additionally provided with lubrication
Built-in grease pump (23) in system, including gearbox and built-in oil duct, and the external electronics outside gearbox
Oil pump (29) and external oil pipe (27)；Built-in grease pump (23) is mounted on by mounting bracket (35) in gearbox；Built-in lubrication
Oil pump (23) and external electronic oil pump (29) are connected to built-in oil duct, and built-in oil duct is connected to external oil pipe (27), external oil
Lubricating oil is delivered to each mechanism in gearbox by pipe (27).
9. a kind of two gears hybrid gearbox according to claim 8, which is characterized in that lubricating system further includes mutual
The oil pump drive gear (26) and oil pump driven gear (24) of engagement；Oil pump drive gear (26) is fixedly mounted on driven gear
(16) on axis, oil pump driven gear (24) is mounted on mounting bracket (35)；The built-in lubricating oil of oil pump driven gear (24) driving
Pump (23) work；External electronic oil pump (29) is by motor drive；Rear portion in stirring gearbox is also equipped on output shaft (18)
The splash wheel (20) of lubricating oil.
10. one kind two according to right 1-9 any one keeps off hybrid gearbox, which is characterized in that in gearbox
All mechanisms and component select aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630730.8A CN108674170A (en) | 2018-06-19 | 2018-06-19 | One kind two keeps off hybrid gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630730.8A CN108674170A (en) | 2018-06-19 | 2018-06-19 | One kind two keeps off hybrid gearbox |
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| Publication Number | Publication Date |
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| CN108674170A true CN108674170A (en) | 2018-10-19 |
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ID=63811387
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810630730.8A Withdrawn CN108674170A (en) | 2018-06-19 | 2018-06-19 | One kind two keeps off hybrid gearbox |
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| Country | Link |
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| CN (1) | CN108674170A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505939A (en) * | 2018-12-28 | 2019-03-22 | 东风商用车有限公司 | Hybrid power gearbox |
| CN111059230A (en) * | 2019-12-24 | 2020-04-24 | 西安法士特汽车传动有限公司 | Hybrid power transmission |
| CN112959881A (en) * | 2021-03-24 | 2021-06-15 | 广西玉柴机器股份有限公司 | Three-gear parallel shaft type lameable double-motor single-row planet row hybrid power system with power take-off module |
| WO2024087600A1 (en) * | 2022-10-24 | 2024-05-02 | 东风汽车集团股份有限公司 | Hybrid power transmission assembly, hybrid electric drive system, and vehicle |
-
2018
- 2018-06-19 CN CN201810630730.8A patent/CN108674170A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505939A (en) * | 2018-12-28 | 2019-03-22 | 东风商用车有限公司 | Hybrid power gearbox |
| CN109505939B (en) * | 2018-12-28 | 2024-03-19 | 东风商用车有限公司 | Hybrid power gearbox |
| CN111059230A (en) * | 2019-12-24 | 2020-04-24 | 西安法士特汽车传动有限公司 | Hybrid power transmission |
| CN112959881A (en) * | 2021-03-24 | 2021-06-15 | 广西玉柴机器股份有限公司 | Three-gear parallel shaft type lameable double-motor single-row planet row hybrid power system with power take-off module |
| CN112959881B (en) * | 2021-03-24 | 2022-06-10 | 广西玉柴机器股份有限公司 | Three-gear parallel shaft type lameable double-motor single-row planet row hybrid power system with power take-off module |
| WO2024087600A1 (en) * | 2022-10-24 | 2024-05-02 | 东风汽车集团股份有限公司 | Hybrid power transmission assembly, hybrid electric drive system, and vehicle |
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Application publication date: 20181019 |