CN105691195B - A kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case - Google Patents
A kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case Download PDFInfo
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- CN105691195B CN105691195B CN201610146230.8A CN201610146230A CN105691195B CN 105691195 B CN105691195 B CN 105691195B CN 201610146230 A CN201610146230 A CN 201610146230A CN 105691195 B CN105691195 B CN 105691195B
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- shaft
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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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- 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
-
- 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
- B60K6/543—Transmission for changing ratio the transmission being a continuously variable transmission
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention provides a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case; it is related to automobile technical field; including preceding planet row, rear planet row, clutch, brake, electric system, main reducing gear and casing; the switching of different working modes can be realized by controlling the combination of Clutch and brake with separating; climbing capacity during low vehicle speeds can be improved; transmission efficiency during high vehicle speeds is improved, cost is reduced.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid vehicle speed change
Case.
Background technology
Series-Parallel HEV gearbox will not only possess rotational speed regulation, deceleration as dynamical system critical piece
Increase the basic functions such as torsion, also to realize the power dividing of each power source.At present, typical power dividing structure type is Toyota
THS systems and general AHS systems.Wherein, the THS systems of Toyota are the single mode power dividing form of single planetary row, are had
Easily controllable advantage simple in construction, still, THS systems are larger to the dependence of motor, to meet the demand of dynamic property often
The motor for needing mesh power grade larger, thus there is the problem of hardware utilization is relatively low, meanwhile, THS systems also exist low
Transmission efficiency relatively low phenomenon when climbing capacity difference is with high speed when fast, thus it is used for dilly, for cargo vehicle and load
Objective automobile application prospect is smaller.General AHS systems are the bimodulus power dividing pattern of double planet wheel rows of mixing or three planet rows, Neng Gou
Make transmission efficiency higher in whole rotating speed interval, but AHS systems need multiple clutch implementation pattern switchings, thus System Computer
Structure is complicated, and control is difficult.
At present, the existing patent on Series-Parallel HEV dual mode system only introduces power dividing road mostly
Footpath and operation principle, do not form the structure of standardization, meanwhile, such patent only considers power dividing part mostly, does not have
Put it in whole transmission system and be designed.Such as Chinese patent publication No. is CN104960407A, and date of publication is 2014-
10-07, discloses a kind of electric series-parallel connection bimodulus hybrid power system of integrated form planetary gear oil, and the system only considers each power
Design power shunting part is come in the power dividing path in source, and each design of part is rationally designed not according to assembly relation, is not also had
There is the global design for carrying out gearbox.A kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case realizes dual mode system
Structuring, in the field not yet related invention.
The content of the invention
Climbing capacity difference and transmission efficiency is low during high speed when the present invention is to overcome low prior art hardware utilization, low speed
The problem of there is provided a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case.
In order to solve the above technical problems, the present invention adopts the following technical scheme that realization：A kind of described series parallel type is double
Planet row bimodulus hybrid electric vehicle gearshift case, including preceding planet row, rear planet row, clutch, brake, electric system, master
Decelerator and casing.
Described preceding planet row includes transmission input shaft 1, public gear ring 5, front-seat planetary gear 6, front-seat planetary gear support
Axle 7, preceding planet row subframe 8, front-seat sun wheel shaft 21 and front-seat planet carrier 33, described transmission input shaft 1 and preceding rows of planetary
Frame 33 is structure as a whole, the left end of transmission input shaft 1 by roller bearings in preceding casing 2, transmission input shaft 1
Right-hand member is provided with axle journal, the blind hole that front-seat sun wheel shaft 21 is supported on by sliding bearing；Described public gear ring 5 is by sliding
Bearing empty set is on transmission input shaft 1, and the public left end of gear ring 5 is connected with an output shaft of motor 4 by spline；Before described
Seniority among brothers and sisters star-wheel 6 is helical gears, and described front-seat planetary gear support shaft 7 is solid optical axis, and front-seat planetary gear 6 is by sliding
Bearing empty set is in front-seat planetary gear support shaft 7；Described preceding planet row subframe 8 is circular ring structure, if being along the circumferential direction provided with
Dry counter sink, for installing front-seat planetary gear support shaft 7；Front-seat planetary gear support shaft 7 is arranged on front-seat planet carrier 33 with moving ahead
Between star row's subframe 8；Described front-seat sun wheel shaft 21 is gear shaft, and left end is front-seat sun gear, and provided with blind hole, front row is too
The positive right-hand member of wheel shaft 21 is connected with No. two output shafts of motor 22 by spline, the sun gear of front-seat sun wheel shaft 21 and front-seat planetary gear
6 often engagements, front-seat planetary gear 6 is often engaged with the public left end gear ring of gear ring 5.
Described rear planet row includes public gear ring 5, heel row planetary gear 9, heel row planetary gear support shaft 10, heel row planet carrier
11st, heel row sun wheel shaft 12, final drive input gear 31 and rear planet row subframe 32, described heel row planetary gear 9 are helical teeth
Roller gear, described heel row planetary gear support shaft 10 is solid optical axis, and heel row planetary gear 9 is by sliding bearing empty set in heel row
In planetary gear support shaft 10；Described heel row planet carrier 11 is structure as a whole with final drive input gear 31；Described heel row
Sun wheel shaft 12 is hollow gear shaft, by sliding bearing empty set in front-seat sun wheel shaft 21, the left end of heel row sun wheel shaft 12
For heel row sun gear, middle part is the optical axis for supporting final drive input gear 31, and right-hand member is provided with external splines；Described rear row
Star row's subframe 32 is circular ring structure, some counter sinks is along the circumferential direction provided with, for installing heel row planetary gear support shaft 10；Heel row
Planetary gear support shaft 10 is arranged between heel row planet carrier 11 and rear planet row subframe 32；The sun gear of heel row sun wheel shaft 12 with
Heel row planetary gear 9 is often engaged, and heel row planetary gear 9 is often engaged with the right-hand member gear ring of public gear ring 5.
Described clutch includes clutch rotating hub 13, clutch plunger 14, clutch friction plate 15, clutch steel disc
16th, endless drive part 17, clutch spring 18, clutch spring holder 19 and clutch driven member 20, described clutch rotating hub
13 be cup-shaped structure, and clutch rotating hub 13 is enclosed in heel row sun wheel shaft 12 by spline fitted, the outer wall of clutch rotating hub 13
Inner side is provided with the internal spline with the external splines cooperation of clutch steel disc 16；Described clutch plunger 14 is disc structure, outer wall
The annular groove of mounting O-shaped rings is provided with inwall, clutch plunger 14 is installed in the plunger shaft of clutch rotating hub 13；It is described from
Clutch friction plate 15 is loop configuration, and inner side is provided with internal spline, and described clutch steel disc 16 is loop configuration, and outside is provided with outer
Spline；Clutch steel disc 16 is installed in clutch rotating hub 13 by spline fitted, and clutch friction plate 15 passes through spline fitted
It is installed on clutch driven member 20, clutch steel disc 16 is alternate with clutch friction plate 15 to be installed；Described endless drive part
17 outsides are provided with the external splines with the internal spline cooperation of clutch rotating hub 13, external splines and the clutch rotating hub of endless drive part 17
13 internal spline coordinates, and spacing by snap ring, and the internal spline being provided with the inside of endless drive part 17 with brake bush 28 is matched somebody with somebody
The external splines of conjunction, the inner side of endless drive part 17 and the spline fitted of brake bush 28；Described clutch spring 18 is spiral
Spring, described clutch spring holder 19 is loop configuration, and clutch spring holder 19 is convex provided with fixed clutch spring 18
Platform, clutch spring 18 is installed on the boss of clutch spring holder 19, and clutch spring holder 19 is fixed on clutch by snap ring
In device rotating hub 13；Described clutch driven member 20 is disc structure, and outside is provided with matches somebody with somebody with the internal spline of clutch friction plate 15
The external splines of conjunction, clutch driven member 20 is enclosed in front-seat sun wheel shaft 21 by spline fitted.
Described brake includes brake locks hub 25, brake plunger 26, brake steel disc 27, brake bush
28th, brake spring 29, brake spring seat 30, described brake locks hub 25 is cup-shaped structure, the outer wall of brake locks hub 25
Inner side is provided with the internal spline with the external splines cooperation of brake steel disc 27, and the outer exterior wall of brake locks hub 25 is provided with and rear box 24
The external splines that is mutually fitted together to of internal spline；Brake locks hub 25 is fixed in rear box 24 by spline fitted, described brake
Piston 26 is disc structure, and outer wall is provided with the annular groove of mounting O-shaped rings with inwall, and brake plunger 26 is installed to brake locks hub
In 25 plunger shaft；Described brake steel disc 27 is loop configuration, and outside is provided with external splines；Described brake bush 28
For loop configuration, inner side is provided with internal spline；Brake steel disc 27 is installed on brake locks hub 25 by spline fitted, brake
Friction plate 28 is installed on endless drive part 17 by spline fitted, the peace alternate with brake bush 28 of brake steel disc 27
Dress.Described brake spring 29 is helical spring；Described brake spring seat 30 is loop configuration, brake spring seat 30
Boss provided with fixed brake spring 29, brake spring 29 is installed on the boss of brake spring seat 30, brake
Spring base 30 is fixed on brake locks hub 25 by snap ring.
Described electric system includes a motor 4 and No. two motors 22, and a described motor 4 is permanent magnet synchronous electric
Machine, is fixed on middle casing 3, and the output shaft of a motor 4 is hollow shaft, and top is provided with internal spline, with the public left end of gear ring 5
External splines is engaged；No. two described motors 22 are permagnetic synchronous motor, are fixed on rear box 24, and top is by spline with before
Row's sun wheel shaft 21 is engaged.
Described main reducing gear includes final drive input gear 31, output shaft of gear-box 34 and main reducing gear output gear
35, described output shaft of gear-box 34 is provided with the keyway coordinated with main reducing gear output gear 35, main reducing gear output gear 35
Coordinated by flat key with output shaft of gear-box 34, output shaft of gear-box 34 is installed to middle casing 3 and rear box by rolling bearing
On 24；Final drive input gear 31 is often engaged with main reducing gear output gear 35.
Described casing mainly include preceding casing 2, middle casing 3, rear box 24 and end cap 23, preceding casing 2 by bolt with
Middle casing 3 is connected, and middle casing 3 is connected by bolt with rear box 24, and by positioning finger setting, rear box 24 by bolt with
End cap 23 is connected.
A kind of described series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case is divided into the stepless change of pure electronic, electronics
Speed, three kinds of mode of operations of regenerative braking, wherein electronic infinite variable speed pattern are drawn according to the combination of Clutch and brake with separating
It is divided into fast mode and low-speed mode.
The present invention compared with prior art, has the beneficial effect that：
1. point that a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention passes through clutch
From and brake combination, open low-speed mode, locking heel row sun wheel shaft, now after planet row have slow down increase torsion effect,
Climbing capacity during low vehicle speeds can be improved.
2. the knot that a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention passes through clutch
The separation with brake is closed, fast mode is opened, front-seat sun wheel shaft and heel row sun wheel shaft are affixed to together, shorten power
Bang path, it is possible to increase transmission efficiency during high vehicle speeds.
3. a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention has high speed and low speed
Two kinds of mode of operations, compared with single mode hybrid electric vehicle gearshift case, have more big speed ratio under low speed, lower with higher at a high speed
Transmission efficiency, thus hardware utilization can be improved using the relatively small motor of power grade, reduce cost.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is cuing open on a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case front view of the present invention
View；
Fig. 2 is double planet wheel rows of mixing knot in a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention
The partial view of structure；
Fig. 3 is clutch and system in a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention
The partial view of dynamic device structure；
Fig. 4 is a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case structure principle chart of the present invention；
Fig. 5 is a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention in electric-only mode
With the structure principle chart under braking mode；
Fig. 6 be a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention in the low-speed mode
Structure principle chart；
Fig. 7 be a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention in high speed mode
Structure principle chart.
Fig. 8 is clutch rotating hub in a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention
Axonometric drawing；
Fig. 9 is clutch friction in a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention
The axonometric drawing of piece；
Figure 10 is clutch steel in a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention
The axonometric drawing of piece；
Figure 11 is endless drive in a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention
The axonometric drawing of part；
Figure 12 is brake locks in a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case of the present invention
The axonometric drawing of hub；
In figure：1. transmission input shaft, casing before 2., casing in 3., No. 4. motors, 5. public gear rings are ranked before 6.
Star-wheel, 7. front-seat planetary gear support shafts, planet row subframe before 8., 9. heel row planetary gears, 10. heel row planetary gear support shafts, after 11.
Rank carrier, 12. heel row sun wheel shafts, 13. clutch rotating hubs, 14. clutch plungers, 15. clutch friction plates, 16. clutches
Device steel disc, 17. endless drive parts, 18. clutch springs, 19. clutch spring holders, 20. clutch driven members, 21. front rows are too
Positive wheel shaft, 22. No. two motors, 23. end caps, 24. rear box, 25. brake locks hubs, 26. brake plungers, 27. brake steel
Piece, 28. brake bush, 29. brake springs, 30. brake springs seat, 31. final drive input gears, row after 32.
Star arranges subframe, 33. front-seat planet carriers, 34. output shaft of gear-box, 35. main reducing gear output gears, 36. engines, A. brakings
Device, B. clutches.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
It is described the invention provides a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case refering to Fig. 1, Fig. 4
A kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case mainly include preceding planet row, rear planet row, clutch, system
Dynamic device, electric system, main reducing gear and casing.
Refering to Fig. 1, Fig. 2, Fig. 4, described preceding planet row includes transmission input shaft 1, public gear ring 5, preceding rows of planetary
Wheel 6, front-seat planetary gear support shaft 7, preceding planet row subframe 8, front-seat sun wheel shaft 21 and front-seat planet carrier 33.
Refering to Fig. 1, Fig. 2, Fig. 4, described transmission input shaft 1 is multi-diameter shaft, is structure as a whole with front-seat planet carrier 33,
Left end be provided with external splines be used for transmit the power from engine 36, right-hand member is provided with axle journal, internal provided with oil leab；Described
Public gear ring 5 is that the gear ring of preceding planet row is made of one structure with the gear ring of rear planet row, and left end, which is provided with external splines, to be used to transmit
Power from a motor 4；Described front-seat planetary gear 6 is cylindrical helical gear structural member；Described front-seat planetary gear
Support shaft 7 is solid optical axis；Described preceding planet row subframe 8 is circular ring structure, is along the circumferential direction provided with some counter sinks, is used for
Front-seat planetary gear support shaft 7 is installed；；Described front-seat sun wheel shaft 21 is gear shaft, and left end is front-seat sun gear, and provided with blind
Hole, right-hand member be provided with external splines be used for transmit the power from No. two motors 22, it is internal provided with oil leab.
Refering to Fig. 1, Fig. 2, Fig. 4, the left end of transmission input shaft 1 is by roller bearings in preceding casing 2, and right-hand member passes through
Sliding bearing is supported in the blind hole of front-seat sun wheel shaft 21；Front-seat planetary gear 6 is by sliding bearing empty set in front-seat planetary gear
In support shaft 7；Front-seat planetary gear support shaft 7 is installed between front-seat planet carrier 33 and preceding planet row subframe 8；Public gear ring 5 leads to
Sliding bearing empty set is crossed on transmission input shaft 1, and the internal spline of the external splines by left end and an output shaft of motor 4 is matched somebody with somebody
Close；Front-seat sun wheel shaft 21 is coordinated by the internal spline of the external splines of right-hand member and No. two output shafts of motor 22；Front-seat sun wheel shaft
21 sun gear is often engaged with front-seat planetary gear 6, and front-seat planetary gear 6 is often engaged with the gear ring of the public left end of gear ring 5.
Refering to Fig. 1, Fig. 2, Fig. 4, described rear planet row includes public gear ring 5, heel row planetary gear 9, heel row planetary gear
Support shaft 10, heel row planet carrier 11, heel row sun wheel shaft 12, final drive input gear 31 and rear planet row subframe 32.
Refering to Fig. 1, Fig. 2, Fig. 4, described heel row planetary gear 9 is cylindrical helical teeth wheel construction；Described heel row planetary gear
Support shaft 10 is solid optical axis；Described heel row planet carrier 11 is structure as a whole with final drive input gear 31；After described
Row's sun wheel shaft 12 is hollow gear shaft, and left end is heel row sun gear, and middle part is for supporting final drive input gear 31
Optical axis, right-hand member is provided with external splines；Described rear planet row subframe 32 is circular ring structure, is along the circumferential direction provided with some counter sinks,
For installing heel row planetary gear support shaft 10.
Refering to Fig. 1, Fig. 2, Fig. 4, heel row sun wheel shaft 12 is by sliding bearing empty set in front-seat sun wheel shaft 21；Master subtracts
Fast device input gear 31 is supported on the optical axis portion of heel row sun wheel shaft 12；Heel row planetary gear 9 is by sliding bearing empty set rear
Rank in star-wheel support shaft 10；Heel row planetary gear support shaft 10 is arranged between heel row planet carrier 11 and rear planet row subframe 32；
The sun gear of heel row sun wheel shaft 12 is often engaged with heel row planetary gear 9, and the right-hand member gear ring of heel row planetary gear 9 and public gear ring 5 is normal
Engagement.
Refering to Fig. 1, Fig. 3, Fig. 4, described clutch includes clutch rotating hub 13, clutch plunger 14, clutch and rubbed
Pad 15, clutch steel disc 16, endless drive part 17, clutch spring 18, clutch spring holder 19, clutch driven member 20.
Refering to Fig. 1, Fig. 3, Fig. 4, Fig. 8, Fig. 9, Figure 10, Figure 11, described clutch rotating hub 13 is in cup-shaped structure, inwall
Side is provided with the internal spline being engaged with the external splines of heel row sun wheel shaft 12, and inside outer wall is provided with the outer flower with clutch steel disc 16
The internal spline that key coordinates；Described clutch plunger 14 is disc structure, and outer wall is provided with the annular groove of mounting O-shaped rings with inwall；
Described clutch friction plate 15 is loop configuration, and inner side is provided with internal spline；Described clutch steel disc 16 is loop configuration, outside
Side is provided with external splines；Described endless drive part 17 is loop configuration, and outside is provided with the internal spline cooperation with clutch rotating hub 13
External splines, inner side is provided with the external splines with the cooperation of the internal spline of brake bush 28；Described clutch spring 18 is spiral shell
Revolve spring；Described clutch spring holder 19 is loop configuration, and clutch spring holder 19 is provided with fixed clutch spring 18
Boss；Described clutch driven member 20 is disc structure, and outside is provided with outer with the internal spline cooperation of clutch friction plate 15
Spline, inner side is provided with the internal spline coordinated with the external splines of front-seat sun wheel shaft 21.
Refering to Fig. 1, Fig. 3, Fig. 4, clutch rotating hub 13 is enclosed in heel row sun wheel shaft 12 by spline fitted；Clutch is lived
Plug 14 is installed in the plunger shaft of clutch rotating hub 13；Clutch spring 18 is installed on the boss of clutch spring holder 19, from
Clutch spring base 19 is fixed in clutch rotating hub 13 by snap ring；Clutch steel disc 16 is installed to clutch by spline fitted
In rotating hub 13, clutch friction plate 15 is installed on clutch driven member 20 by spline fitted, clutch steel disc 16 and clutch
Device friction plate 15 is alternate to be installed；Clutch driven member 20 is enclosed in front-seat sun wheel shaft 21 by spline fitted；Endless drive part
17 external splines coordinates with the internal spline of clutch rotating hub 13, and spacing by snap ring.
Refering to Fig. 1, Fig. 3, Fig. 4, described brake includes brake locks hub 25, brake plunger 26, brake steel disc
27th, brake bush 28, brake spring 29, brake spring seat 30.
Refering to Fig. 1, Fig. 3, Fig. 4, Figure 12, described brake locks hub is cup-shaped structure, and inside outer wall is provided with and brake
The internal spline that the external splines of steel disc 27 coordinates, outer exterior wall is provided with the external splines mutually chimeric with the internal spline of rear box 24；It is described
Brake plunger 26 be disc structure, outer wall and inwall are provided with the annular groove of mounting O-shaped rings；Described brake steel disc 27 is
Loop configuration, outside is provided with external splines；Described brake bush 28 is loop configuration, and inner side is provided with internal spline；Described
Brake spring 29 is helical spring；Described brake spring seat 30 is loop configuration, and provided with fixed brake spring 29
Boss.
Refering to Fig. 1, Fig. 3, Fig. 4, brake locks hub 25 is fixed in rear box 24 by spline fitted；Brake plunger 26
In the plunger shaft for being installed to brake locks hub 25；Brake spring 29 is installed on the boss of brake spring seat 30, brake
Spring base 30 is fixed on brake locks hub 25 by snap ring；Brake steel disc 27 is installed to brake locks hub by spline fitted
On 25, brake bush 28 is installed on endless drive part 17 by spline fitted, brake steel disc 27 and brake friction
Piece 28 is alternate to be installed.
Refering to Fig. 1, described electric system includes motor 4, No. two motors 22.
Refering to Fig. 1, a described motor 4 is permasyn morot, and motor output shaft is hollow shaft, motor output shaft
Top is provided with internal spline；No. two described motors 22 are permasyn morot, and motor output shaft top is provided with internal spline.
Refering to Fig. 1, a motor 4 is fixed on middle casing 3, and its output shaft is engaged by spline with public gear ring 5；Two
Number motor 22 is fixed on rear box 24, and its output shaft is engaged by spline with front row sun wheel shaft 21.
Refering to Fig. 1, described main reducing gear includes final drive input gear 31, output shaft of gear-box 34 and main reducing gear
Output gear 35.
Refering to Fig. 1, described output shaft of gear-box 34 is to be provided with to coordinate with main reducing gear output gear 35 on multi-diameter shaft, axle
Keyway；Described main reducing gear output gear 35 is disc type spur gear.
Refering to Fig. 1, output shaft of gear-box 34 is installed on middle casing 3 and rear box 24 by rolling bearing；Main reducing gear
Output gear 35 is coordinated by flat key with output shaft of gear-box 34；Final drive input gear 31 and main reducing gear output gear 35
Often engagement；.
Refering to Fig. 1, described casing mainly includes preceding casing 2, middle casing 3, end cap 23, rear box 24.
Refering to Fig. 1, described preceding casing 2 is shell construction, is along the circumferential direction provided with unthreaded hole；Described middle casing 3 is shell
Shape structure, two ends are along the circumferential direction provided with screwed hole；Described end cap 23 is disk-shaped structure, is along the circumferential direction provided with unthreaded hole；
Described rear box 24 is shell construction, and left end is provided with unthreaded hole, and right-hand member is provided with screwed hole.
Refering to Fig. 1, preceding casing 2 is connected by bolt with middle casing 3；Middle casing 3 is connected by bolt with rear box 24, and
By positioning finger setting；Rear box 24 is connected by bolt with end cap 23.
Operation principle is divided with mode of operation
Refering to Fig. 1, Fig. 4, a kind of described series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case has three power
Input, is engine 36, a motor 4 and No. two motors 22 respectively；The power of engine 34 is defeated by transmission input shaft 1
Enter, the power of a motor 4 is inputted by public gear ring 5, the power of No. two motors 22 is inputted by front-seat sun wheel shaft 21.
1st, electric-only mode
Refering to Fig. 1, Fig. 4, Fig. 5, electric-only mode is mainly used in starting vehicle and low cruise.Under electric-only mode,
Clutch plunger 14 is located at the left side of clutch rotating hub 13, there is gap between clutch friction plate 15 and clutch steel disc 16, from
Clutch B is in released state；Brake plunger 26 is moved to left, and brake bush 28 is pressed together with brake steel disc 27,
Brake A is in engagement state, and brake locks hub 25 is via endless drive part 17, clutch rotating hub 13 by heel row sun wheel shaft 12
Locking.Now, only No. one motor 4 is worked, and power is inputted by public gear ring 5, final by heel row planet carrier through heel row planetary gear 9
11 outputs.Now, transmission input shaft 1 and front-seat sun wheel shaft 21 are not controlled, unpowered input and output.
2nd, electronic infinite variable speed pattern
Refering to Fig. 1, Fig. 4, Fig. 6, Fig. 7, electronic infinite variable speed pattern can be according to brake A and clutch B combination feelings
Condition is divided into low-speed mode and fast mode.
Low-speed mode
Refering to Fig. 1, Fig. 4, Fig. 6, under low-speed mode, clutch B is in released state, and brake A is in bonding state, after
Arrange the locking of sun wheel shaft 12.Now, the power of engine 36 is inputted by transmission input shaft 1, and No. two motors 22 and front row are too
Positive wheel shaft 21 is connected, and the operating point for adjusting engine 36, power is finally exported by heel row planet carrier 11.What is be short of power
In the case of, a motor 4 carries out certain power compensation by public gear ring 5.
Fast mode
Refering to Fig. 1, Fig. 4, Fig. 7, under fast mode, brake plunger 26 is located at that brake locks hub 25 is right to be surveyed, and brake rubs
There is gap between pad 28 and brake steel disc 27, brake A is in released state, and clutch plunger 14 is moved to right, by clutch
Device friction plate 15 is pressed together with clutch steel disc 16, and clutch B is in bonding state, and heel row sun wheel shaft 12 and front row are too
Positive wheel shaft 21 is connected by clutch rotating hub 13, clutch driven member 20.The power of engine 36 is defeated by transmission input shaft 1
Enter, power is finally exported by heel row planet carrier 11 through public gear ring 5.No. two motors 22 are used for the operating point for adjusting engine 36,
A number motor 4 carries out certain power compensation.
3rd, braking mode
Refering to Fig. 1, Fig. 4, Fig. 5, under braking mode, clutch B is in released state, and brake A is in and combines shape
In state, the locking of heel row sun wheel shaft 12, vehicle travel process, wheel drives public gear ring 5 to rotate by heel row planet carrier 11.System
During dynamic, the torque capacity that the braking moment of vehicle demand can be provided if less than a motor 4, brake force is all by one
Number motor 4 is provided, and mechanical energy is converted into electric energy, and be stored into battery.If the braking moment of vehicle demand if greater than
The torque capacity that a number motor 4 can be provided, a part of brake force is provided by a motor 4, and mechanical energy is converted into electric energy, storage
It is stored in battery, another part brake force is provided by traditional mechanical brake.
Claims (1)
1. a kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case, including preceding planet row, rear planet row, clutch,
Brake, electric system, main reducing gear and casing, it is characterised in that：
Described preceding planet row includes transmission input shaft (1), public gear ring (5), front-seat planetary gear (6), front-seat planetary gear branch
Support axle (7), preceding planet row subframe (8), front-seat sun wheel shaft (21) and front-seat planet carrier (33), described transmission input shaft
(1) it is structure as a whole with front-seat planet carrier (33), the left end of transmission input shaft (1) is by roller bearings in preceding casing
(2) in, the right-hand member of transmission input shaft (1) is provided with axle journal, and the blind hole of front-seat sun wheel shaft (21) is supported on by sliding bearing
It is interior；Described public gear ring (5) by sliding bearing empty set on transmission input shaft (1), public gear ring (5) left end and No. one
Motor (4) output shaft is connected by spline；Described front-seat planetary gear (6) is helical gears, described front-seat planetary gear
Support shaft (7) is solid optical axis, and front-seat planetary gear (6) is by sliding bearing empty set on front-seat planetary gear support shaft (7)；It is described
Preceding planet row subframe (8) be circular ring structure, some counter sinks are along the circumferential direction provided with, for installing front-seat planetary gear support shaft
(7)；Front-seat planetary gear support shaft (7) is arranged between front-seat planet carrier (33) and preceding planet row subframe (8)；Described front row is too
Positive wheel shaft (21) is gear shaft, and left end is front-seat sun gear, and provided with blind hole, front-seat sun wheel shaft (21) right-hand member and No. two motors
(22) output shaft is connected by spline, and the sun gear of front-seat sun wheel shaft (21) is often engaged with front-seat planetary gear (6), preceding rows of planetary
Wheel (6) is often engaged with public gear ring (5) left end gear ring；
Described rear planet row includes public gear ring (5), heel row planetary gear (9), heel row planetary gear support shaft (10), rear rows of planetary
Frame (11), heel row sun wheel shaft (12), final drive input gear (31) and rear planet row subframe (32), described rear rows of planetary
It is helical gears to take turns (9), and described heel row planetary gear support shaft (10) is solid optical axis, and heel row planetary gear (9) passes through cunning
Dynamic bearing empty set is in heel row planetary gear support shaft (10)；Described heel row planet carrier (11) and final drive input gear (31)
It is structure as a whole；Described heel row sun wheel shaft (12) is hollow gear shaft, by sliding bearing empty set in front-seat sun wheel shaft
(21) on, heel row sun wheel shaft (12) left end is heel row sun gear, and middle part is for supporting final drive input gear (31)
Optical axis, right-hand member is provided with external splines；Described rear planet row subframe (32) is circular ring structure, is along the circumferential direction provided with some countersunk heads
Hole, for installing heel row planetary gear support shaft (10)；Heel row planetary gear support shaft (10) is arranged on heel row planet carrier (11) with after
Between planet row subframe (32)；The sun gear of heel row sun wheel shaft (12) is often engaged with heel row planetary gear (9), heel row planetary gear
(9) the right-hand member gear ring with public gear ring (5) is often engaged；
Described clutch includes clutch rotating hub (13), clutch plunger (14), clutch friction plate (15), clutch steel
Piece (16), endless drive part (17), clutch spring (18), clutch spring holder (19) and clutch driven member (20), it is described
Clutch rotating hub (13) be cup-shaped structure, clutch rotating hub (13) is enclosed in heel row sun wheel shaft (12) by spline fitted,
The inside outer wall of clutch rotating hub (13) is provided with the internal spline coordinated with the external splines of clutch steel disc (16)；Described clutch
Piston (14) is disc structure, and outer wall is provided with the annular groove of mounting O-shaped rings with inwall, and clutch plunger (14) is installed to clutch
In the plunger shaft of rotating hub (13)；Described clutch friction plate (15) is loop configuration, and inner side is provided with internal spline, described clutch
Device steel disc (16) is loop configuration, and outside is provided with external splines；Clutch steel disc (16) is installed to clutch by spline fitted and turned
On hub (13), clutch friction plate (15) is installed on clutch driven member (20) by spline fitted, clutch steel disc (16)
It is alternate with clutch friction plate (15) to install；The interior flower with clutch rotating hub (13) is provided with the outside of described endless drive part (17)
The external splines that key coordinates, the external splines of endless drive part (17) coordinates with the internal spline of clutch rotating hub (13), and passes through snap ring
It is spacing, the external splines coordinated with the internal spline of brake bush (28), endless drive part are provided with the inside of endless drive part (17)
(17) inner side and brake bush (28) spline fitted；Described clutch spring (18) is helical spring, described clutch
Device spring base (19) is loop configuration, and clutch spring holder (19) is provided with the boss of fixed clutch spring (18), clutch
Spring (18) is installed on the boss of clutch spring holder (19), and clutch spring holder (19) is fixed on clutch by snap ring and turned
On hub (13)；Described clutch driven member (20) is disc structure, and outside is provided with the internal spline with clutch friction plate (15)
The external splines of cooperation, clutch driven member (20) is enclosed in front-seat sun wheel shaft (21) by spline fitted；
Described brake includes brake locks hub (25), brake plunger (26), brake steel disc (27), brake bush
(28), brake spring (29), brake spring seat (30), described brake locks hub (25) is cup-shaped structure, brake locks
Hub (25) inside outer wall is provided with the internal spline with the external splines cooperation of brake steel disc (27), brake locks hub (25) outer exterior wall
It is provided with the external splines mutually chimeric with the internal spline of rear box (24)；Brake locks hub (25) is fixed to rear box by spline fitted
(24) in, described brake plunger (26) is disc structure, and outer wall is provided with the annular groove of mounting O-shaped rings, brake with inwall
Piston (26) is installed in the plunger shaft of brake locks hub (25)；Described brake steel disc (27) is loop configuration, and outside is opened
There is external splines；Described brake bush (28) is loop configuration, and inner side is provided with internal spline；Brake steel disc (27) passes through flower
Key, which coordinates, to be installed on brake locks hub (25), and brake bush (28) is installed to endless drive part (17) by spline fitted
On, brake steel disc (27) is alternate with brake bush (28) to be installed, and described brake spring (29) is helical spring；Institute
The brake spring seat (30) stated is loop configuration, and brake spring seat (30) is provided with the convex of fixed brake spring (29)
Platform, brake spring (29) is installed on the boss of brake spring seat (30), and brake spring seat (30) is fixed by snap ring
On brake locks hub (25)；
Described electric system includes a motor (4) and No. two motors (22), and a described motor (4) is permanent magnet synchronous electric
Machine, is fixed on middle casing (3), and the output shaft of a motor (4) is hollow shaft, and top is provided with internal spline, with public gear ring (5)
The external splines of left end is engaged；No. two described motors (22) are permagnetic synchronous motor, are fixed on rear box (24), and top leads to
Spline is crossed to be engaged with front-seat sun wheel shaft (21)；
Described main reducing gear includes final drive input gear (31), output shaft of gear-box (34) and main reducing gear output gear
(35), described output shaft of gear-box (34) is provided with the keyway coordinated with main reducing gear output gear (35), main reducing gear output
Gear (35) is coordinated by flat key and output shaft of gear-box (34), and output shaft of gear-box (34) is installed to raising middle flask by rolling bearing
On body (3) and rear box (24)；Final drive input gear (31) is often engaged with main reducing gear output gear (35)；
Described casing mainly includes preceding casing (2), middle casing (3), rear box (24) and end cap (23), and preceding casing (2) passes through
Bolt is connected with middle casing (3), and middle casing (3) is connected by bolt with rear box (24), and by positioning finger setting, rear box
(24) it is connected by bolt with end cap (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610146230.8A CN105691195B (en) | 2016-03-15 | 2016-03-15 | A kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case |
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| CN201610146230.8A CN105691195B (en) | 2016-03-15 | 2016-03-15 | A kind of series parallel type double planet wheel rows of mixing bimodulus hybrid electric vehicle gearshift case |
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| CN105691195B true CN105691195B (en) | 2017-10-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791821A (en) * | 2017-11-06 | 2018-03-13 | 吉林大学 | Double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183800B (en) * | 2016-09-06 | 2018-04-13 | 吉林大学 | A kind of planetary hybrid vehicle 48V power drive systems of double clutch |
| CN107650666A (en) * | 2017-08-31 | 2018-02-02 | 上海众联能创新能源科技股份有限公司 | The electric parallel-serial hybrid power system of planetary gear type oil |
| CN107599820A (en) * | 2017-10-24 | 2018-01-19 | 广西玉柴机器股份有限公司 | Hybrid drive train |
| CN107757337B (en) * | 2017-10-30 | 2018-08-10 | 吉林大学 | Double-planet oil extraction electricity series-parallel connection bimodulus hybrid power system |
| CN108426024A (en) * | 2018-02-11 | 2018-08-21 | 意宁液压股份有限公司 | Dynamic brake and the integrated transmission device of planetary reduction gear |
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