CN207535681U - Double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system - Google Patents
Double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system Download PDFInfo
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- CN207535681U CN207535681U CN201721464600.9U CN201721464600U CN207535681U CN 207535681 U CN207535681 U CN 207535681U CN 201721464600 U CN201721464600 U CN 201721464600U CN 207535681 U CN207535681 U CN 207535681U
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- clutch
- row
- seat
- friction plates
- heel row
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Abstract
The utility model discloses a kind of double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system, including engine, preceding planet row, rear planet row, clutch C1 systems, clutch C2 systems.Clutch C1 systems can be such that heel row sun gear is combined with heel row planet carrier or tooth case, clutch C2 systems can make front-seat sun gear be combined with heel row sun gear or be combined with tooth case, and the switching of different working modes can be realized by the engagement for controlling clutch C1 systems and clutch C2 systems.The utility model overcome climbing capacity finite sum high velocity of the current single mode hybrid power system in low speed transmission efficiency it is relatively low the problem of; have the characteristics that better vehicle dynamic property, fuel consumption and emission are low; including pure electric vehicle drive mode, engine drive mode, stepless shift function; realize high-performance, low cost development, it is easy to accomplish industrialization.
Description
Technical field
The utility model is related to a kind of power systems art of hybrid vehicle, more particularly to a kind of double planet wheel rows of mixing series-parallel connection
Bimodulus drive system of hybrid power vehicle.
Background technology
As world energy sources crisis aggravation and environmental problem emerge in an endless stream, greatly develop and energy saving be conducive to new-energy automobile
Alleviate Pressure on Energy and improve environmental problem.And Series-Parallel HEV is considered as energy-saving automobile side best at present
The characteristics of case, it has both series and parallel hybrid vehicle, has higher capacity usage ratio and transmission efficiency, is most
Ideal hybrid vehicle organization plan.Particularly EVT (Electrical Variable Transmission) series parallel type
Hybrid vehicle, she can realize stepless shift function, engine be maintained to be operated near optimal operation line, to greatest extent
Raising vehicle fuel economy.
Current Series-Parallel HEV is mainly using planetary mechanism as power dividing device, such as THS systems of Toyota
System and general AHS systems.The THS systems of Toyota employ single planetary row structure, belong to input type power dividing pattern, THS systems
It unites simple in structure, control is easy, and can realize electronic infinite variable speed (EVT) function.But the driving motor of THS systems with it is defeated
Go out part gear ring to be connected, it is higher to its performance requirement, in order to meet good dynamic property, the motor that power grade need to be selected higher,
As a result integral vehicle cost and the degree of difficulty of installation are increased.The AHS systems mosts of General Corporation use three rows of planetary gear mechanisms
Power dividing is carried out, needs to control multiple clutches, lock device to carry out pattern switching, leads to that its is complicated, control difficulty is big.
The utility model proposes double planet wheel rows of mixing bimodulus drive system of hybrid power vehicle combine engine drive mode,
Hybrid power shunt mode can not only increase the efficiency of hybrid power system, avoid the generation of parasitic power, improve the warp of vehicle
Ji property, moreover it is possible to improve accelerating ability and grade climbing performance of the vehicle on straight road surface；In addition to this it is possible to realize electric-only mode
And the fuel economy of braking mode, further improvement system.
Invention content
Technical problem to be solved in the utility model is to overcome current single mode hybrid power system climbing in low speed
The problem of transmission efficiency of slope ability finite sum high velocity is relatively low belongs to a kind of double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system.
In order to solve the above technical problems, the utility model adopts the following technical solution realize：
A kind of double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system, including preceding planet row, rear planet row, clutch C1 systems and
Clutch C2 systems；
The preceding planet row includes front-seat planet carrier power input shaft 1, front-seat sun gear and axis 46, front and rear row gear ring 11,
Front-seat planetary gear 6, front-seat planet carrier subframe 8, No.1 sliding bearing 7, front-seat planetary gear support shaft 4；
The front row planetary gear 6 is mounted on by No.1 sliding bearing 7 in front-seat planetary gear support shaft 4；
The front row planetary gear 6 and 46 external toothing of front-seat sun gear and axis, with 11 internal messing of front and rear row gear ring；
4 left end support of front row planetary gear support shaft is in the right end front row planet carrier of front-seat planet carrier power input shaft 1
On body frame, right end is supported on front-seat planet carrier subframe 8；
The front row planet carrier power input shaft 1 is supported on by one-way clutch 2 on No.1 babinet 3；
It is described after planet row include heel row sun gear 45, heel row planet carrier subframe 20, heel row planet carrier power output end 13,
Front and rear row gear ring 11,12, No. two sliding bearings 17 of heel row planetary gear, heel row planetary gear support shaft 19；
The heel row planetary gear 12 is mounted on by No. two sliding bearings 17 in heel row planetary gear support shaft 19；
The heel row planetary gear 12 and 45 external toothing of heel row sun gear, with 11 internal messing of front and rear row gear ring；
For 19 left end of heel row planetary gear support shaft on heel row planet carrier subframe 20, right end is defeated in heel row planet carrier power
On the planet carrier of outlet 13；
The heel row sun gear 45 is sleeved on by No. three sliding bearings 33 on front-seat sun gear and axis 46；
The clutch C1 systems include 27, No. two No.1 yoke bar 24, No.1 shift rail 25, No.1 baffle ring baffle rings
29th, No.1 deep groove ball bearing 44, No.1 clutch 42, the friction plate 43, four of friction plate 26, three of No.1 friction plate 21, two
Friction plate 22；
The No.1 clutch 42 of the clutch C1 systems is connect with heel row sun gear 45 by spline fitted；The No.1
Shift rail 25 is connected with No.1 clutch 42 by No.1 deep groove ball bearing 44；No.1 yoke bar 24 is inserted in No.1 shift rail
In 25 guide rail；The No.1 baffle ring 27 is bolted with No.1 clutch 42；
No. two baffle rings 29 are bolted with No.1 clutch 42, No. two friction plates 26 and No.1 clutch
It is connected, is connected between No. three friction plates 43 and No.1 clutch 42 by spline fitted, No.1 is rubbed by spline fitted between 42
Pad 21 is bolted with heel row planet carrier power output end 13, passes through spiral shell between No. four friction plates 22 and No. two babinets 16
It tethers and connects；
The clutch C2 systems include No. two shift fork extension rod 23, two of yoke bar 28, two clutches 32, four and keep off
Enclose 35, No. five friction plates 40, seven of friction plate 41, six of shift rail 37, five of deep groove ball bearing 36, two of baffle ring 34, two
Number friction plate 39 and No. eight friction plates 38；
No. two clutches 32 of the clutch C2 systems are connect with front-seat sun gear and axis 46 by spline fitted, described
No. two shift rails 37 are connected with No. two clutches 32 by No. two deep groove ball bearings 36, and No. two yoke bars 28 are inserted in No. two shift forks
In guide rail 37,23 external No. two yoke bars 28 of No. two shift fork extension rods, No. four baffle rings 35 and No. two clutches 32 pass through spiral shell
It tethers and connects, No. five baffle rings 34 are bolted with No. two clutches 32；
Connected between No. six friction plates 40 and No. two clutches 32 by spline fitted, No. seven friction plates 41 with
It is connected between No. two clutches 32 by spline fitted, passes through flower between No. five friction plates 41 and front-seat sun gear and axis 46
Key is connected, and No. eight friction plates 38 are bolted with No. two babinets 16；
The right end of the front row sun gear and axis 46 is the power input shaft of No.1 motor；
The gear external toothing of the heel row planet carrier power output end 13 and 14 left end of power output shaft；
The gear external toothing of the front and rear row gear ring 11 and No. two 9 right ends of motor input shaft；
The No.1 yoke bar 24 is connected with No.1 hydraulic cylinder, moves horizontally；
No. two shift fork extension rods 23 are connected with No. two hydraulic cylinders, move horizontally；
No. two motor input shafts 9 are supported on by No.1 angular contact ball bearing 10 on No.1 babinet 3；
It is bolted between No.1 babinet 3 and No. two babinets 16；
Power output shaft 14 is supported on by two bugle contact bearings 15 on No. two babinets 16；
The friction plate of friction plate 22, five of friction plate 43, four of friction plate 26, three of No.1 friction plate 21, two
41st, No. six friction plates 38 of friction plate 39, eight of friction plate 40, seven are annular.
The right side of front-seat sun gear and axis 46 is multi-diameter shaft；
The beneficial effects of the utility model are compared with prior art：
1. double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system described in the utility model passes through between two clutches of control
Various combination state can realize multiple drive modes, including electric-only mode, engine drive mode and hybrid power point
Stream mode.It can realize that the hybrid power system of equal function is compared compared with other, the hybrid power system configuration is simple, and dismounting is held
Easily, it is cheap.
2. vehicle start or in low speed and little demand torque when can select electric-only mode, zero-emission is realized
The economy of automobile has been ensured simultaneously.
3. when speed is higher or demand torque is larger, the engine drive mode of two kinds of fast ratios, control can be realized
Strategy gives full play to the advantage of engine according to the corresponding fast ratio of driving cycle selection, and support vehicles dynamic property while reduces warp
Ji property；
4. double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system described in the utility model can be selected when vehicle is in high speed
Hybrid power shunt mode is selected, the power transmission efficiency of vehicle is kept to maintain higher level, improves the economy of vehicle, is reduced
Exhaust emissions.
5. double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system transmission efficiency described in the utility model, speed adjustable range is big,
Have a wide range of application.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the sectional view on double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system front view described in the utility model；
Fig. 2 is double planet wheel rows of mixing series-parallel connection bimodulus mixed power system structure composition schematic diagram described in the utility model；
Fig. 3 is double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system clutch C1 systems described in the utility model and clutch
The partial view of C2 systems；
Fig. 4 is that single motor is driven under double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system electric-only mode described in the utility model
Dynamic structure equivalent schematic；
Fig. 5 is that single motor is driven under double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system electric-only mode described in the utility model
Dynamic lever diagram；
Fig. 6 is under double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system engine driving high-speed mode described in the utility model
Structure equivalent schematic；
Fig. 7 is under double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system engine driving high-speed mode described in the utility model
Lever diagram；
Fig. 8 is under double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system engine driving low-speed mode described in the utility model
Structure equivalent schematic；
Fig. 9 is under double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system engine driving low-speed mode described in the utility model
Lever diagram；
Figure 10 is under double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system hybrid power shunt mode described in the utility model
Structure equivalent schematic；
Figure 11 is under double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system hybrid power shunt mode described in the utility model
Lever diagram；
Figure 12 is the knot under double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system braking mode described in the utility model
Structure equivalent schematic；
Figure 13 is the thick stick under double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system braking mode described in the utility model
Bar figure；
In Fig. 1 to Fig. 3：1. front-seat planet carrier power input shaft, 2. one-way clutch, 3. No.1 babinets, rows of planetary before 4.
Wheel support shaft, 5. No.1 gaskets, 6. front-seat planetary gears, 7. No.1 sliding bearings, 8. front-seat planet carrier subframes, 9. No. two motors are defeated
Enter axis, 10. No.1 angular contact ball bearings, 11. front and rear row gear rings, 12. heel row planetary gears, 13. heel row planet carrier power outputs
End, 14. power output shafts, 15. 2 bugle contact ball bearings, 16. No. two babinets, 17. No. two sliding bearings, 18. No. two gaskets,
19. heel row planetary gear support shaft, 20. heel row planet carrier subframes, 21. No.1 friction plates, 22. No. four friction plates, 23. No. two shift forks
Extension rod, 24. No.1 yoke bars, 25. No.1 shift rails, 26. No. two friction plates, 27. No.1 baffle rings, 28. No. two yoke bars,
29. No. two baffle rings, 30. No. three baffle rings, 31. 3 bugle contact ball bearings, 32. No. two clutches, 33. No. three sliding bearings,
34. No. five baffle rings, 35. No. four baffle rings, 36. No. two deep groove ball bearings, 37. No. two shift rails, 38. No. eight friction plates, 39.
No. seven friction plates, 40. No. six friction plates, 41. No. five friction plates, 42. No.1 clutches, 43. No. three friction plates, 44. No.1s are deep
Ditch ball bearing, 45. heel row sun gears, 46. front-seat sun gears and axis
In Fig. 4, Fig. 6, Fig. 8, Figure 10 and Figure 12：1. front-seat planet carrier power input shaft, 2. front-seat planetary gears, 3. front and rear rows
Gear ring, 4. heel row planetary gears, 5. No. two motor input shafts, 6. heel row planet carrier power output ends, 7. No.1 clutches, 8. No. two
Clutch, 9. No. two babinets, 10. heel row sun gears, 11. front-seat sun gears and axis
Specific embodiment
The utility model is explained in detail below in conjunction with the accompanying drawings：
Refering to Fig. 1, Fig. 2, Fig. 3, the utility model provides a kind of double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system, described
A kind of double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system include preceding planet row, rear planet row, clutch C1 systems and clutch
C2 systems.
Refering to Fig. 1, Fig. 2, Fig. 3, the preceding planet row includes front-seat planet carrier power input shaft 1, front-seat planetary gear
Support shaft 4, No.1 gasket 5, front-seat planetary gear 6, No.1 sliding bearing 7, front-seat planet carrier subframe 8, front-seat sun gear and axis 46,
Front and rear row gear ring 1.
Refering to Fig. 1, the front-seat planet carrier power input shaft 1 is made of one with front-seat planet carrier body frame, before right end is
Rank carrier body frame part, convex dish structure of the front-seat planet carrier body frame for annular, in the convex annular disk right side upper edge circle
Circumferential direction is equably provided with 4 for ranking 4 matched stepped hole of star-wheel support shaft with forward.
Refering to Fig. 1, the front-seat sun gear and axis 46 are solid step axle construction part, in front-seat sun gear and axis 46
There is ladder in portion, and convenient for playing position-limiting action to No. three sliding bearings 33, right part has spline, convenient for being combined with No. two clutches 32,
The first ladder, the second ladder and third ladder, the diameter of axle is followed successively by from left to right to be sequentially reduced.
Refering to Fig. 1, Fig. 2, Fig. 3, front-seat sun gear and axis 46 are supported on No. two babinets by three bugle contact ball bearings 31
On 16, left end is cylindrical helical gear, and with front-seat 6 external toothing of planetary gear, front-seat sun gear and axis 46 are the dynamic of No.1 motor
Power input shaft.
Refering to Fig. 1, the front and rear row gear ring 11 generally cylinder wall-like structure, before left part position planet toothrow circle part, right
Portion is rear planet row gear ring part, and has gear on 11 inner ring surface of front and rear row gear ring, has on the outside of right part and is inputted with No. two motors
The gear of the cylindrical helical gear external toothing of axis 9.
Refering to Fig. 1, described 7, No. two sliding bearings 17 of No.1 sliding bearing and No. three sliding bearings 33 are thin-walled
Tube-in-tube structure.
Refering to Fig. 1, the front-seat planet carrier subframe 8 is circular ring structure, and centre is through-hole structure, in the left side of annulus
On be equably provided with 4 and front-seat 4 matched each shoulder hole structure of planetary gear support shaft in an axial direction.
Refering to Fig. 1, the front-seat planetary gear 6 is cylindrical helical gear, is smooth at the center of front-seat planetary gear 6
Through-hole structure.
Refering to Fig. 1, the No.1 gasket 5 is the circular ring structure of thin-walled.
Refering to Fig. 1, described 4 solid optical axises of front-seat planetary gear support shaft.
Refering to Fig. 1, front-seat planetary gear 6 is mounted on by No.1 sliding bearing 7 in front-seat planetary gear support shaft 4；Preceding seniority among brothers and sisters
For 4 left end support of star-wheel support shaft on the front-seat planet carrier body frame of front-seat planet carrier power input shaft 1, right end is supported on preceding seniority among brothers and sisters
On carrier subframe 8, the both ends of front-seat planetary gear 6 are separated by No.1 gasket 5 and planet carrier；The gear of front-seat sun gear and axis 46
Part and front-seat 6 external toothing of planetary gear；Front and rear row gear ring 11 and 6 internal messing of front-seat planetary gear.
Refering to Fig. 1, the heel row sun gear 45 is hollow gear shaft, and the peripheral left end of axis is cylindrical helical gear knot
Structure, right end are the external splines structure coordinated with 42 internal spline of No.1 clutch, and right end has matches with No. three 43 internal splines of friction plate
The external splines structure of conjunction.
Refering to Fig. 1, Fig. 2, Fig. 3, be equably provided with around the right side upper edge of the heel row planet carrier subframe 20 4 with
Heel row planetary gear support shaft 19 matches shoulder hole structure.
Refering to Fig. 1, the generally disk-like structure of heel row planet carrier power output end 13 is defeated in heel row planet carrier power
4 are circumferentially equably provided on 13 left side of outlet and matches shoulder hole structure, right side with heel row planetary gear support shaft 19
Outer ring surface has the gear with the cylindrical helical gear external toothing of power output shaft 14, and middle part is the ground for installing No.1 friction plate 21
Side.
Refering to Fig. 1, the heel row planetary gear 12 is cylindrical helical teeth wheel construction, and center is through-hole.
Refering to Fig. 1, described No. two gaskets 18 are the circular ring structure of thin-walled.
Refering to Fig. 1, the rear rows of planetary support shaft 19 is solid plain shaft structure.
Refering to Fig. 1, heel row planetary gear 12 is mounted on by No. two sliding bearings 17 in heel row planetary gear support shaft 19；Heel row
For 19 left end support of planetary gear support shaft on heel row planet carrier subframe 20, right end is supported on heel row planet carrier power output end 13
On, separated at the both ends of heel row planetary gear 12 by No. two gaskets 18 and planet carrier；The gear parts of heel row sun gear 45 with
12 external toothing of heel row planetary gear；Front and rear row gear ring 11 and 12 internal messing of heel row planetary gear.
Refering to Fig. 1, Fig. 2, Fig. 3, the clutch C1 systems include No.1 clutch 42, No.1 friction plate 21, and two
Number friction plate 26, No. three friction plates 43, No. four friction plates 22, No.1 yoke bar 24, No.1 shift rail 25, No.1 baffle ring 27,
No. two baffle rings 29, No.1 deep groove ball bearing 44.
Refering to Fig. 1, Fig. 2, Fig. 3, the No.1 clutch 42 is connect by spline with heel row sun gear 45, external No.1
Deep groove ball bearing 44, No.1 shift rail 25 are sleeved on No.1 deep groove ball bearing 44, and No.1 yoke bar 24 can be inserted in No.1 and dial
It pitches in guide rail 25, the other end is ined succession No.1 hydraulic mechanism output terminal, and the slip of No.1 yoke bar 24 makes No.1 clutch 42 or so sliding
It is dynamic.
Refering to Fig. 1, Fig. 2, Fig. 3, No. two friction plates 26 of No.1 clutch 42 can be with heel row planet carrier power output end
No.1 friction plate 21 on 13 combines or No. three friction plates 43 is made to be combined with No. four friction plates 22 on No. two babinets 16.
Refering to Fig. 1, Fig. 2, Fig. 3, pass through spline fitted, No. three friction plates between No. two friction plates 26 and No.1 clutch 42
Pass through spline fitted between 43 and No.1 clutch 42.
Refering to Fig. 1, Fig. 2, Fig. 3, No.1 baffle ring 27 is annular flake, is bolted with No.1 clutch 44, to two
Number friction plate 26 plays position-limiting action, and 29 annular flakes of No. two baffle rings are bolted with No.1 clutch 44, to No. three
Friction plate 43 plays position-limiting action.
Fig. 1, Fig. 2, Fig. 3 are participated in, described No. two clutches 32 are connect by spline with front-seat sun gear and axis 46, external
No. two deep groove ball bearings 36, No. two shift rails 37 are sleeved on No. two deep groove ball bearings 36, and No. two yoke bars 28 are inserted in No. two and dial
It pitches in guide rail 37, outer end connects No. two shift fork extension rods 23, and No. two 23 other ends of shift fork extension rod No. two hydraulic mechanisms of ining succession are defeated
Outlet, No. two shift fork extension rods 23, which slide, drives No. two clutches 36 to horizontally slip.
Refering to Fig. 1, Fig. 2, Fig. 3, No. six friction plates 40 of No. two clutches 32 can be with No. five on heel row sun gear 45
Friction plate 41 combines or No. seven friction plates 39 is made to be combined with No. eight friction plates 38 on No. two babinets 16.
Refering to Fig. 1, Fig. 2, Fig. 3, pass through spline fitted, No. two clutches between No. two clutches 32 and No. six friction plates 40
Pass through spline fitted between 32 and No. seven friction plates 39.
By spline fitted between No. five friction plates 41 and heel row sun gear 45, No. eight friction plates 38 and No. two babinets 16 it
Between be bolted.
Refering to Fig. 1, Fig. 2, Fig. 3, No. four baffle rings 35 are annular flake, are bolted with No. two clutches 28, to six
Number friction plate 40 plays position-limiting action, and 34 annular flakes of No. five baffle rings are bolted with No. two clutches 28, to No. seven
Friction plate 39 plays position-limiting action.
It is bolted between No. three baffle rings 30 and heel row sun gear 45, position-limiting action is played to No. five clutches.
Refering to Fig. 1, Fig. 2, the left end of power output shaft 14 is with cylindrical helical gear, passes through No. two angular contact ball axis
Hold 15 be supported on on No. two babinets 16, with 13 external toothing of heel row planet carrier power output end.
Refering to Fig. 1, No. two 9 right ends of motor input shaft are with cylindrical helical gear, pass through No.1 angular contact ball bearing
10 are supported on No.1 babinet 3, with 1 external toothing of front and rear row gear ring.
Refering to Fig. 1, No.1 babinet 3 is bolted with No. two babinets 16, and No. two babinets 16, which play, seals No.1 babinet 3
Effect.
Refering to Fig. 1, front-seat planet carrier power input shaft 1, front-seat sun gear and axis 46 and No. two motor input shafts 9 are followed successively by
The power intake of engine, No.1 motor and No. two motors, power output shaft 14 be power output end, 24 He of No.1 yoke bar
No. two yoke bars 28 input terminal that clutch combines in order to control.
Operation principle is divided with operating mode
Refering to Fig. 1, Fig. 2, there are three power inputs for the double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system, are hair respectively
Motivation, No.1 motor and No. two motors, engine 1 input power of seniority among brothers and sisters carrier power input shaft in the past, No.1 motor is from front row
46 input power of sun gear and axis, No. two motors are from No. two 9 input powers of motor input shaft.
1st, electric-only mode
Refering to Fig. 4 and Fig. 5, electric-only mode is mainly used for starting vehicle and low cruise, in electric-only mode, only
No. two motor work, clutch C1 systems consolidate heel row sun gear 10 and No. two babinets 9 at this time, during clutch C2 systems are in
Between state, powered by power battery, No. two motors provide power.Power is inputted from preceding rear ring gear 3, by heel row planet carrier power
Output terminal 6 exports, and finally outputs power to wheel.
2nd, engine drive mode
Engine drive mode starts according to the combination of clutch C1 systems and clutch C2 systems with detaching to be divided into
Machine speed driving modes and low engine speed drive mode.
(1) high engine speeds drive mode
Refering to Fig. 6 and Fig. 7, in high engine speeds drive mode, clutch C1 systems make heel row sun gear 10 and heel row
Planet carrier power output end 6 combines, and it is 1 that rear planet row speed, which compares, at this time, and clutch C2 systems make front-seat sun gear and axis 11 and two
Number babinet 9 consolidates.In the past seniority among brothers and sisters carrier power input shaft 1 inputs the power of engine, by front and rear row gear ring 3, passes through heel row
Planet carrier power output end 6 exports, and finally outputs power to wheel.
(2) low engine speed drive mode
Refering to Fig. 8 and Fig. 9, in low engine speed drive mode, clutch C1 systems make heel row sun gear 10 and No. two
Babinet 9 consolidates, and clutch C2 systems consolidate front-seat sun gear and axis 11 and No. two babinets 9.The power of engine is ranked in the past
Carrier power input shaft 1 inputs, and is exported by heel row planet carrier power output end 6, finally outputs power to wheel.
3rd, hybrid power shunt mode
Refering to Figure 10 and Figure 11, in hybrid power shunt mode, clutch C1 systems are in intermediate state, clutch C2
System makes front-seat sun gear and axis 11 and heel row sun gear 10 link together.Seniority among brothers and sisters carrier power is defeated in the past for the power of engine
Enter axis 1 to input, the power of No.1 motor is inputted from front-seat sun gear and axis 11, and power is defeated from heel row planet carrier power output end 6
Go out, finally output power to wheel.No. two motors are coupling at the rear ring gear of front and rear row gear ring 3, provide power-assisted.
4th, braking mode
Refering to Figure 12 and Figure 13, in a regenerative braking mode, clutch C1 systems make heel row sun gear 10 and No. two babinets 9
Consolidation, clutch C2 systems are in intermediate state.If automobile is in the situation of non-emergent braking, speed is higher than a certain restriction
Value and when demand braking moment at this time is less than the maximum braking torque that No. two motors can be provided, brake force is all by two
Number motor provides, and mechanical energy is converted to electric energy, and be stored in battery；If automobile is in the feelings of non-emergent braking
Condition, the braking moment of speed higher than a certain limit value and at this time are more than the maximum braking torque that No. two motors can be provided, system
A part in power is provided by No. two motors, mechanical energy is converted to electric energy, and store it in battery, in brake force
Another part is provided by traditional mechanical braking.
Claims (2)
1. a kind of double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system, exists including preceding planet row, rear planet row and tooth case, feature
In further including clutch C1 systems and clutch C2 systems；
The preceding planet row includes front-seat planet carrier power input shaft (1), front-seat sun gear and axis (46), front and rear row gear ring
(11), front-seat planetary gear (6), front-seat planet carrier subframe (8), No.1 sliding bearing (7), front-seat planetary gear support shaft (4) are described
Front-seat planetary gear (6) by No.1 sliding bearing (7) on front-seat planetary gear support shaft (4), it is described front row planetary gear (6)
With front-seat sun gear and axis (46) external toothing, and front and rear row gear ring (11) internal messing, described front row planetary gear support shaft (4) left end
It is supported on the right end front row planet carrier body frame of front-seat planet carrier power input shaft (1), right end is supported on front-seat planet carrier subframe
(8) on, the front row planet carrier power input shaft (1) is supported on by one-way clutch (2) on No.1 babinet (3)；
Planet row includes heel row sun gear (45), heel row planet carrier subframe (20), heel row planet carrier power output end after described
(13), front and rear row gear ring (11), heel row planetary gear (12), No. two sliding bearings (17), heel row planetary gear support shaft (19), it is described
Heel row planetary gear (12) by No. two sliding bearings (17) in heel row planetary gear support shaft (19), the heel row planetary gear
(12) with heel row sun gear (45) external toothing, with front and rear row gear ring (11) internal messing, the heel row planetary gear support shaft (19) is left
End is on heel row planet carrier subframe (20), and right end is on the planet carrier of heel row planet carrier power output end (13), and the heel row is too
Sun wheel (45) is sleeved on by No. three sliding bearings (33) on front-seat sun gear and axis (46)；
The clutch C1 systems include No.1 yoke bar (24), No.1 shift rail (25), No.1 baffle ring (27), No. two baffle rings
(29), No.1 deep groove ball bearing (44), No.1 clutch (42), No.1 friction plate (21), No. two friction plates (26), No. three frictions
Piece (43), No. four friction plates (22), No.1 clutch (42) and the heel row sun gear (45) of the clutch C1 systems pass through flower
Key is connected, and the No.1 shift rail (25) is connected with No.1 clutch (42) by No.1 deep groove ball bearing (44), and one
Number yoke bar (24) is inserted in the guide rail of No.1 shift rail (25), and the No.1 baffle ring (27) passes through with No.1 clutch (42)
It is bolted, No. two baffle rings (29) are bolted with No.1 clutch (42), No. two friction plates (26) and one
It is connected by spline fitted between number clutch (42), is matched between No. three friction plates (43) and No.1 clutch (42) by spline
Close connection, No.1 friction plate (21) is bolted with heel row planet carrier power output end (13), No. four friction plates (22) and
It is bolted between No. two babinets (16)；
The clutch C2 systems include No. two yoke bars (28), No. two shift fork extension rods (23), No. two clutches (32), No. four
Baffle ring (35), No. five baffle rings (34), No. two deep groove ball bearings (36), No. two shift rails (37), No. five friction plates (41), No. six
Friction plate (40), No. seven friction plates (39) and No. eight friction plates (38), No. two clutches (32) of the clutch C2 systems with
Front-seat sun gear and axis (46) are connected by spline fitted, and No. two shift rails (37) pass through two with No. two clutches (32)
Number deep groove ball bearing (36) is connected, and No. two yoke bars (28) are inserted in No. two shift rails (37), No. two shift fork extension rods (23)
External No. two yoke bars (28), No. four baffle rings (35) are bolted with No. two clutches (32), No. five baffle rings
(34) it is bolted with No. two clutches (32), passes through flower between No. six friction plates (40) and No. two clutches (32)
Key is connected, and is connect between No. seven friction plates (41) and No. two clutches (32) by spline fitted, described No. five are rubbed
It is connect between pad (41) and front-seat sun gear and axis (46) by spline fitted, No. eight friction plates (38) and No. two babinets
(16) it is bolted；
The No.1 friction plate (21), No. two friction plates (26), No. three friction plates (43), No. four friction plates (22), No. five rub
Pad (41), No. six friction plates (40), No. seven friction plates (39), No. eight friction plates (38) are ring-type.
2. double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system described in accordance with the claim 1, which is characterized in that No. two motor inputs
Axis (9) is supported on by No.1 angular contact ball bearing (10) on No.1 babinet (3), No.1 babinet (3) and No. two babinets (16) it
Between be bolted, power output shaft (14) is supported on by two bugle contact ball bearings (15) on No. two babinets (16), preceding
Row's sun gear and axis (46) are supported on by three bugle contact ball bearings (31) on the axis of No. two babinets (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721464600.9U CN207535681U (en) | 2017-11-06 | 2017-11-06 | Double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721464600.9U CN207535681U (en) | 2017-11-06 | 2017-11-06 | Double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207535681U true CN207535681U (en) | 2018-06-26 |
Family
ID=62612341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721464600.9U Withdrawn - After Issue CN207535681U (en) | 2017-11-06 | 2017-11-06 | Double planet wheel rows of mixing series-parallel connection bimodulus hybrid power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207535681U (en) |
-
2017
- 2017-11-06 CN CN201721464600.9U patent/CN207535681U/en not_active Withdrawn - After Issue
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Granted publication date: 20180626 Effective date of abandoning: 20190605 |
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| AV01 | Patent right actively abandoned |