CN209320669U - A kind of planet row mixed power plant and the vehicle using the device - Google Patents
A kind of planet row mixed power plant and the vehicle using the device Download PDFInfo
- Publication number
- CN209320669U CN209320669U CN201821753172.6U CN201821753172U CN209320669U CN 209320669 U CN209320669 U CN 209320669U CN 201821753172 U CN201821753172 U CN 201821753172U CN 209320669 U CN209320669 U CN 209320669U
- Authority
- CN
- China
- Prior art keywords
- planet row
- planet
- clutch
- gear ring
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
Landscapes
- Structure Of Transmissions (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model relates to a kind of planet row mixed power plant and use the vehicle of the device.A kind of planet row mixed power plant, including the first and second planet row, one in the second sun gear, the second planet carrier and the second gear ring is connected with lock-up clutch, the device output shaft of another connection planet row mixed power plant；First planet row is the combined type planet row equipped with two-stage planetary gear, its power is exported by first planet carrier, first sun gear connect with first motor and by sun gear lock-up clutch locking or release, first gear ring is connect with driving engine, and the planet row mixed power plant further includes the gear ring lock-up clutch for the first gear ring described in locking.Above-mentioned planet row mixed power plant solves the problems, such as that existing planetary mixed connection dynamical system cannot achieve bi-motor energy regenerating.
Description
Technical field
The utility model relates to planet row mixed power plant and use the vehicle of the device.
Background technique
Hybrid vehicle is current most effective energy-saving automobile scheme, and dynamical system has series, parallel and mixed connection three
Kind form.Series connection is able to achieve the optimum control of engine, but whole energy can all pass through two times transfer, lose larger；It is in parallel
It is able to achieve preferable transmission efficiency, but engine and output shaft are mechanically connected, it cannot be guaranteed that engine is in preferably always
In working region；The shortcomings that mixed connection can be in conjunction with connecting and advantage in parallel, evading the two, is the configuration side optimized the most in three
Case.
The Chinese patent that Authorization Notice No. is CN104175860B discloses a kind of planetary mixed connection dynamical system and use
The vehicle of the dynamical system, including engine, No.1 motor, No. two motors, preceding planet row, rear planet row and system output shaft,
Preceding planet row can be realized the confluence of engine Yu No.1 motor, and preceding sun gear connect with No.1 motor and by preceding locking clutch
Device locking or release, preceding planet carrier are connect with driving engine；After described planet row can be realized the output end of preceding planet row with
The confluence of No. two motors, rear sun gear are connect with No. two motors, and rear planet carrier is connect with system output shaft, the preceding planet row
Front ring gear with it is described after the rear sun gear of planet row connect；The rear gear ring of planet row is connected with for locking to rear gear ring after described
Only or release rear lock-up clutch；It is equipped between at least two of gear ring, rear planet carrier and rear sun gear for combining afterwards
Rotate the rear planet row as a whole opposite with rear gear ring, rear planet carrier and rear sun gear is made
The regime clutch being freely rotated.
For above-mentioned planetary mixed connection dynamical system in braking, preceding lock-up clutch is in non-lockup state, after switching
The state of lock-up clutch and regime clutch can realize low speed Brake energy recovery and high speed Brake Energy by No. two motors
Amount recycling.But above-mentioned planetary mixed connection dynamical system cannot achieve bi-motor energy regenerating, influence braking ability.On in addition,
State preceding planet mining in system is single planetary bevel gear mode, and due to the limitation of mechanical structure, planet row characteristic parameter k/ is at least
It needs to be greater than 1.5, when vehicle needs high-speed cruising, under the premise of avoiding No.1 motor reversal (reversion can bring power cycle,
System effectiveness reduces), it is assumed that No.1 motor speed is 0, and the output shaft speed ratio of engine and planet row is k/ (k+1), due to k/
Value range is about 1.5-4, therefore speed ratio is about 0.6-0.8, and adjustable extent is smaller, and speed ratio cannot be transferred to less than 0.5, this
It will lead to that engine operation revolving speed is higher, and operating point is uneconomical.
Utility model content
The purpose of the utility model is to provide a kind of planet row mixed power plants, dynamic to solve existing planetary mixed connection
Power system
The problem of system cannot achieve bi-motor energy regenerating.Another purpose of the utility model is to provide a kind of use should
The vehicle of device, with solve existing vehicle due to caused by cannot achieve bi-motor energy regenerating poor stop ask
Topic.
The technical solutions adopted are as follows for planet row mixed power plant in the utility model.
Planet row mixed power plant, including engine, first motor and remittance for realizing engine and first motor
First planet row of stream, further include the second motor and for realizing the first planet row output end and the second motor confluence the
Two planet rows, sun gear, planet carrier and the gear ring of the first planet row are respectively the first sun gear, first planet carrier and the first tooth
Circle, sun gear, planet carrier and the gear ring of the second planet row are respectively the second sun gear, the second planet carrier and the second gear ring, and second
One in sun gear, the second planet carrier and the second gear ring is connected with lock-up clutch, another connection planet row hybrid power
The device output shaft of device；First planet row is the combined type planet row equipped with two-stage planetary gear, and power is by the first row
Carrier output, first sun gear connect with first motor and by sun gear lock-up clutch locking or releases, and described first
Gear ring is connect with driving engine, and the planet row mixed power plant further includes the gear ring lock for the first gear ring described in locking
Only clutch.
The technical solution the utility model has the advantages that the utility model by adopting the above technical scheme, for the first gear ring described in locking
Gear ring lock-up clutch can be realized the locking of the first gear ring so that first motor can be in sun gear lock-up clutch
Play the role of braking and energy regenerating when discharging the first sun gear；And in the second sun gear, the second planet carrier and the second gear ring
One be connected with lock-up clutch, when the lock-up clutch locking, due to the second sun gear, the second planet carrier and the second gear ring
In another connection planet row mixed power plant device output shaft, therefore the second motor also can be realized braking and energy
Recycling, compared with prior art, can be realized bi-motor energy regenerating, meanwhile, the first planet row is equipped with two-stage planetary gear
Combined type planet row can be realized broader ratio coverage, it is easier to adjust first motor, the brake force of the second motor to meet
Braking requirement, preferably raising braking ability.
As a kind of perferred technical scheme, second sun gear is connect with the second motor, the second planet carrier with it is described
The connection of the first planet carrier of device output shaft and first planet row, second gear ring are connected with for locking to the second gear ring
Only or release lock-up clutch.
The utility model has the advantages that the second planet carrier connect energy with the first planet carrier of described device output shaft and first planet row
It enough realizes being directly connected to for the first planet row and the second planet row and device output shaft, is realized by first motor, the second motor
Braking；Meanwhile second gear ring be connected with for the lock-up clutch to the second gear ring locking or release, increasing operating mode
Meanwhile structure is simple, is conducive to the space utilization rate for improving planet row mixed power plant.
As a kind of perferred technical scheme, between at least two of the second gear ring, the second planet carrier and the second sun gear
Equipped with regime clutch, the regime clutch is used to make second planet row whole as one respectively when in conjunction with separation
Body rotates and rotates relatively freely the second gear ring, the second planet carrier and the second sun gear.
The utility model has the advantages that Setting pattern clutch can be realized more speed ratio variations and operating mode.
The technical solutions adopted are as follows for a kind of vehicle in the utility model.
A kind of vehicle, including car body, wheel and planet row mixed power plant, planet row mixed power plant include starting
Machine, first motor and the first planet row for realizing engine and the confluence of first motor further include the second motor and are used for
Realize the second planet row of the output end of the first planet row and the confluence of the second motor, sun gear, the planet carrier of the first planet row
It is respectively the first sun gear, first planet carrier and the first gear ring, sun gear, planet carrier and the gear ring point of the second planet row with gear ring
Not Wei the second sun gear, the second planet carrier and the second gear ring, a company in the second sun gear, the second planet carrier and the second gear ring
It is connected to lock-up clutch, the device output shaft of another connection planet row mixed power plant；First planet row be equipped with
The combined type planet row of two-stage planetary gear, power are exported by first planet carrier, and first sun gear is connect with first motor
And by sun gear lock-up clutch locking or release, first gear ring is connect with driving engine, and the planet row mixing is dynamic
Power device further includes the gear ring lock-up clutch for the first gear ring described in locking.
The technical solution the utility model has the advantages that the utility model by adopting the above technical scheme, for the first gear ring described in locking
Gear ring lock-up clutch can be realized the locking of the first gear ring so that first motor can be in sun gear lock-up clutch
Play the role of braking and energy regenerating when discharging the first sun gear；And in the second sun gear, the second planet carrier and the second gear ring
One be connected with lock-up clutch, when the lock-up clutch locking, due to the second sun gear, the second planet carrier and the second gear ring
In another connection planet row mixed power plant device output shaft, therefore the second motor also can be realized braking and energy
Recycling, compared with prior art, can be realized bi-motor energy regenerating, meanwhile, the first planet row is equipped with two-stage planetary gear
Combined type planet row can be realized broader ratio coverage, it is easier to adjust first motor, the brake force of the second motor to meet
Braking requirement, preferably raising braking ability.
As a kind of perferred technical scheme, second sun gear is connect with the second motor, the second planet carrier with it is described
The connection of the first planet carrier of device output shaft and first planet row, second gear ring are connected with for locking to the second gear ring
Only or release lock-up clutch.
The utility model has the advantages that the second planet carrier connect energy with the first planet carrier of described device output shaft and first planet row
It enough realizes being directly connected to for the first planet row and the second planet row and device output shaft, is realized by first motor, the second motor
Braking；Meanwhile second gear ring be connected with for the lock-up clutch to the second gear ring locking or release, increasing operating mode
Meanwhile structure is simple, is conducive to the space utilization rate for improving planet row mixed power plant.
As a kind of perferred technical scheme, between at least two of the second gear ring, the second planet carrier and the second sun gear
Equipped with regime clutch, the regime clutch is used to make second planet row whole as one respectively when in conjunction with separation
Body rotates and rotates relatively freely the second gear ring, the second planet carrier and the second sun gear.
The utility model has the advantages that Setting pattern clutch can be realized more speed ratio variations and operating mode.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment one of planet row mixed power plant in the utility model；
Fig. 2 is the pure power mode selection logic chart of mixed power plant in Fig. 1；
Fig. 3 is the braking mode selection logic chart of mixed power plant in Fig. 1；
Fig. 4 is the structural schematic diagram of the embodiment two of planet row mixed power plant in the utility model；
Fig. 5 is the structural schematic diagram of the embodiment three of planet row mixed power plant in the utility model.
The title of component part corresponding to each appended drawing reference in figure are as follows: 1- engine；2- torsional vibration damper；The first electricity of 3-
Machine；4- electric machine controller；The first lock-up clutch of 5-；The first gear ring of 61-；62- first planet carrier；The first sun gear of 63-；7- is dynamic
Power power supply；The second lock-up clutch of 8-；The second gear ring of 91-；The second planet carrier of 92-；The second sun gear of 93-；10- third locking from
Clutch；The second motor of 11-；12- output shaft；13- rear axle；14- tire；The 4th lock-up clutch of 15-.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
One embodiment of planet row mixed power plant is as shown in Figure 1 in the utility model, comprising: engine 1, torsion
Damper 2, first motor 3, electric machine controller 4, the first lock-up clutch 5, the first gear ring 61, first planet carrier 62, first are too
Sun wheel 63, electrical source of power 7, the second lock-up clutch 8, the second gear ring 91, the second planet carrier 92, the second sun gear 93, third lock
Only clutch 10, the second motor 11, output shaft 12, rear axle 13, tire 14, the 4th lock-up clutch 15.Wherein the first locking from
Clutch 5 is sun gear lock-up clutch, and the 4th lock-up clutch 15 is gear ring lock-up clutch, the first gear ring 61, the first planet
Frame 62, the first sun gear 63 constitute the first planet row, and the second gear ring 91, the second planet carrier 92, the second sun gear 93 constitute second
Planet row, the first planet row are combined type planet row, are equipped with two-stage planetary gear.Combined type planet row equipped with two-stage planetary gear is
The prior art, specific structure are no longer described in detail herein.
The output end of engine 1 is connected by torsional vibration damper 2 with the first gear ring 61；The rotor of first motor 3 and
One lock-up clutch 5 and the first sun gear 63 are connected；First planet carrier 62 be connected with the second planet carrier 92 and with output
Axis 12 is connected；The rotor of second motor 11 is connected with the second sun gear 93；Third lock-up clutch 10 is regime clutch,
One end is connect with the second planet carrier 92, and one end is connect with the rotor of the second motor 11；4th lock-up clutch and first planet carrier
62 are connected.Specific works mode are as follows:
Mainly include five kinds of operating modes under electric-only mode:
Pure electric mode 1, the second motor 11 are operated alone, and the pure power mode of low speed: the 4th lock-up clutch 15 is in
Locked/Unlocked state, the first lock-up clutch 5 are in Unlocked state, and the second lock-up clutch 8 is in locking state, the
Three lock-up clutches, 10 Unlocked state.The input of system at this time is the second motor 11, is exported as output shaft 12, specific torque
Relationship are as follows: Tout=k2TMG2, wherein k2For the ratio of 93 radius of 91 radius of the second gear ring and the second sun gear, TMG2For the second motor
11 torques, ToutFor the output torque of output shaft.When 4th lock-up clutch 15 is in locking state, control circuit can be passed through
Cut-off first motor 3 made not generate torque, first motor 3 is in idling conditions.
Pure electric mode 2, the second motor 11 are operated alone, and the pure power mode of high speed: the 4th lock-up clutch 15 is in
Locked/Unlocked state, the first lock-up clutch 5 are in Unlocked state, and the second lock-up clutch 8 is in Unlocked state,
10 locking state of third lock-up clutch.The input of system at this time is the second motor 11, is exported as output shaft 12, specific torque
Relationship are as follows: Tout=TMG2, TMG2For 11 torque of the second motor, ToutFor the output torque of output shaft.At 4th lock-up clutch 15
When locking state, first motor 3 can be made not generate torque by cut-offfing for control circuit, first motor 3 is in idle running shape
State.
Pure electric mode 3, first motor is operated alone: the 4th lock-up clutch 15 is in locking state, the first lock
Only clutch 5 is in Unlocked state, and the second lock-up clutch 8 is in Unlocked state, and third lock-up clutch 10 is non-locked
State.The input of system at this time is first motor 3, is exported as output shaft 12, specific torque relationship are as follows: Tout=(k1-1)
TMG1, TMG1For 3 torque of first motor, k1For the ratio of 63 radius of 61 radius of the first gear ring and the first sun gear, ToutFor output shaft
Output torque.
Pure electric mode 4, bi-motor drive the pure power mode of low speed simultaneously: the 4th lock-up clutch 15 is in locked shape
State, the first lock-up clutch 5 are in Unlocked state, and the second lock-up clutch 8 is in locking state, third lock-up clutch 10
Unlocked state.The input of system at this time is first motor 3, the second motor 11, is exported as output shaft 12, specific torque relationship
Are as follows: Tout=(k1-1)TMG1+k2TMG2, wherein k2For the ratio of 93 radius of 91 radius of the second gear ring and the second sun gear, TMG2It is
Two motors, 11 torque, TMG1For 3 torque of first motor, k1For the ratio of 63 radius of 61 radius of the first gear ring and the first sun gear,
ToutFor the output torque of output shaft.
Pure electric mode 5, bi-motor drive the pure power mode of high speed simultaneously: the 4th lock-up clutch 15 is in locked shape
State, the first lock-up clutch 5 are in Unlocked state, and the second lock-up clutch 8 is in Unlocked state, third lock-up clutch
10 locking states.The input of system at this time is first motor 3, the second motor 11, is exported as output shaft 12, specific torque relationship
Are as follows: Tout=(k1-1)TMG1+TMG2, wherein k2For the ratio of 93 radius of 91 radius of the second gear ring and the second sun gear, TMG2It is second
11 torque of motor, TMG1For 3 torque of first motor, k1For the ratio of 63 radius of 61 radius of the first gear ring and the first sun gear, Tout
For the output torque of output shaft.
Above five kinds of operating modes are based primarily upon following principle and are selected:
Step 1: starting to judge.
Step 2: judging vehicle driving power demand Pdrive, P1For first motor maximum power, P2For the second motor maximum
Power, P1< P2.If Pdrive> P2, then enter third step, otherwise enter the 4th step.
Step 3: judging current vehicle speed V and gear switch speed VSwitchingRelationship, if, V > VSwitchingInto operating mode 5,
Otherwise enter operating mode 4.
Step 4: if Pdrive≤P1, into operating mode 3, otherwise enter the 5th step.
Step 5: judging current vehicle speed V and gear switch speed VSwitchingRelationship, if, V > VSwitchingInto the 6th step, otherwise
Into the 7th step.
Step 6: comparing the efficiency of operating mode 2 and 5, if 2 efficiency of operating mode > operating mode, 5 efficiency, enters
Otherwise operating mode 2 enters operating mode 5.
Step 7: comparing the efficiency of operating mode 1 and 4, if 1 efficiency of operating mode > operating mode, 4 efficiency, enters
Otherwise operating mode 1 enters operating mode 4.
Logic chart is as shown in Figure 2.
Mainly include two kinds of operating modes under hybrid mode:
Mixed dynamic model formula 1, mixed on low speed dynamic mode: the 4th lock-up clutch 15 is in Unlocked state, the first locking from
Clutch 5 is in Unlocked state, and the second lock-up clutch 8 is in locking state, 10 Unlocked state of third lock-up clutch.This
When system input be engine 1 and the second motor 11, export as output shaft 12, specific torque relationship are as follows: Tout=(k1-
1)/k1TE+TMG2k2, wherein k1For the ratio of 63 radius of 61 radius of the first gear ring and the first sun gear, k2For 91 radius of the second gear ring
With the ratio of 93 radius of the second sun gear, TMG2For 11 torque of the second motor, TEFor the torque of engine 1, ToutFor output shaft
Output torque is suitable for low speed and mixes dynamic and operating condition of climbing greatly.
Mixed dynamic model formula 2, mixed at high speed dynamic mode: the 4th lock-up clutch 15 is in Unlocked state, the first locking from
Clutch 5 is in Unlocked state, and the second lock-up clutch 8 is in Unlocked state, 10 locking state of third lock-up clutch.This
When system input be engine 1 and the second motor 11, export as output shaft 12, specific torque relationship are as follows: Tout=(k1-
1)/k1TE+TMG2, wherein k1For the ratio of 63 radius of 61 radius of the first gear ring and the first sun gear, TMG2It is 11 turns of the second motor
Square, TEFor the torque of engine 1, ToutFor the output torque of output shaft, locked by the release of the second lock-up clutch 8 and third
The only locking of clutch 10 reduces the revolving speed of the second motor 11, is suitable for the mixed condition of starting building of high speed.
Engine direct drives mode: the 4th lock-up clutch 15 is in Unlocked state, and the first lock-up clutch 5 is in locked
State, the second lock-up clutch 8 are in Unlocked state, 10 Unlocked state of third lock-up clutch.The input of system at this time
For engine 1, export as output shaft 12, specific torque relationship are as follows: Tout=k1/(k1-1)TE, wherein k1For the first gear ring 61
The ratio of 63 radius of radius and the first sun gear, TEFor the torque of engine 1, ToutFor the output torque of output shaft, it is suitable for vehicle
To run at high speed, and vehicle power demand is located at the driving operating condition in engine high-efficiency area, avoids existing combined hybrid system and is sending out
Existing electromechanical transformation problem, improves the efficiency of dynamical system when motivation is directly driven.
Brake energy recovery mode includes four kinds of modes:
Brake energy recovery mode 1, the second motor independent brake, speed operation Brake energy recovery:
4th lock-up clutch 15 is in locked/Unlocked state, and the first lock-up clutch 5 is in Unlocked state, the
Two lock-up clutches 8 are in locking state, 10 Unlocked state of third lock-up clutch.The input of system at this time is output shaft
12, it exports as the second motor 11, specific torque relationship are as follows: TMG2=1/k2Tout, wherein k2For 91 radius of the second gear ring and
The ratio of two sun gears, 93 radius, TMG2For 11 torque of the second motor, ToutFor output shaft torque,.4th lock-up clutch 15 is in
When locking state, first motor 3 can be made not generate torque by cut-offfing for control circuit, first motor 3 is in idling conditions.
Brake energy recovery mode 2, the second motor independent brake, high-speed working condition Brake energy recovery:
4th lock-up clutch 15 is in locked/Unlocked state, and the first lock-up clutch 5 is in Unlocked state, the
Two lock-up clutches 8 are in Unlocked state, 10 locking state of third lock-up clutch.The input of system at this time is output shaft
12, it exports as the second motor 11, specific torque relationship are as follows: TMG2=Tout, wherein TMG2For 11 torque of the second motor, ToutFor
Output shaft torque,.When 4th lock-up clutch 15 is in locking state, first motor 3 can be made not by cut-offfing for control circuit
Torque is generated, first motor 3 is in idling conditions.
Brake energy recovery mode 3, bi-motor is braked simultaneously, speed operation Brake energy recovery:
4th lock-up clutch 15 is in locking state, and the first lock-up clutch 5 is in Unlocked state, the second locking from
Clutch 8 is in locking state, 10 Unlocked state of third lock-up clutch.The input of system at this time is output shaft 12, exports and is
First motor 3, the second motor 11, specific torque relationship are as follows: TMG1(k1-1)+TMG2k2=Tout, wherein k2For the second gear ring 91
The ratio of 93 radius of radius and the second sun gear, TMG2For 11 torque of the second motor, TMG1For 3 torque of first motor, k1It is first
The ratio of 63 radius of 61 radius of gear ring and the first sun gear, ToutFor output shaft torque,.
Brake energy recovery mode 4, bi-motor is braked simultaneously, high-speed working condition Brake energy recovery:
4th lock-up clutch 15 is in locking state, and the first lock-up clutch 5 is in Unlocked state, the second locking from
Clutch 8 is in Unlocked state, 10 locking state of third lock-up clutch.The input of system at this time is output shaft 12, exports and is
First motor 3, the second motor 11, specific torque relationship are as follows: TMG1(k1-1)+TMG2=Tout, wherein TMG2For the second motor 11
Torque, TMG1For 3 torque of first motor, k1For the ratio of 63 radius of 61 radius of the first gear ring and the first sun gear, ToutFor output
Shaft torque.
Above four kinds of operating modes are based primarily upon following principle and are selected:
Step 1: starting to judge.
Step 2: judging vehicle braking power demand Pbrake, P1For first motor maximum power, P2For the second motor maximum
Power, P1< P2.If Pbrake> P2, then enter third step, otherwise enter the 4th step.
Step 3: judging current vehicle speed V and gear switch speed VSwitchingRelationship, if, V > VSwitchingInto operating mode 4,
Otherwise enter operating mode 3.
Step 4: judging current vehicle speed V and gear switch speed VSwitchingRelationship, if, V > VSwitchingInto operating mode 2,
Otherwise enter operating mode 1.
Logic chart is as shown in Figure 3.
Following table is under several modes, and the working condition of specific each components is shown in Table 1:
Table 1
Above-mentioned planet row mixed power plant utilizes the first lock-up clutch 5, is able to solve existing planet combined hybrid system and exists
Engine direct drive mode when because first motor 3 stall due to can not long-time engine 1 directly drive the problem of, in vehicle with higher
1 high speed of engine directly drives vehicle when speed travels and vehicle driving force demand is located at engine high-efficiency area, avoids existing mixed
Connection system existing electromechanical transformation problem in combination drive, improves dynamical system efficiency.Simultaneously as the first planet row is
Combined type planet row equipped with two-stage planetary gear, engine is directly connected with the first gear ring, and in high speed, first motor passes through
The speed ratio of the power output end of first lock-up clutch locking, engine and the first planet row is (k-1)/k, is 1.5-4 in k value
When, speed ratio is about 0.33-0.75, and compared with prior art, speed ratio adjustable extent is big, and can realize lesser speed ratio, in height
When speed, such as while overtaking other vehicles, not will lead to engine speed excessively high.
Using the second lock-up clutch 8, third lock-up clutch 10, run at high speed do not need motor power-assisted when,
It can will realize that high the second motor of speed 11 with turn, does not avoid high speed weak magnetic from losing.
Using the second lock-up clutch 8, third lock-up clutch 10, two speed ratios of heel row planet row, low gear may be implemented
Large speed ratio for climb and it is anxious accelerate, the small speed ratio of high gear solves existing system and cannot be considered in terms of and climb greatly for high speed traveling
The problem of slope and high speed.
Using the 4th lock-up clutch 15, bi-motor is able to achieve under pure power mode, and drive mode, first motor are independent simultaneously
Mode is operated alone in drive mode, the second motor 11, and bi-motor is able to achieve under braking mode while braking recycling, is further promoted
Dynamic property and economy.
The embodiments of the present invention two as shown in figure 4, the present embodiment and embodiment one the difference is that, this reality
It applies 10 one end of third lock-up clutch in example to connect with the second gear ring 91, one end is connect with the rotor of the second motor 11.
The embodiments of the present invention three as shown in figure 5, the present embodiment and embodiment one the difference is that, this reality
It applies 10 one end of third lock-up clutch in example to connect with the second gear ring 91, one end is connect with the second planet carrier 92.
In the above-described embodiments, second sun gear 93 is connect with the second motor 11, the second planet carrier 92 and output shaft
12 and first planet row first planet carrier 62 connect, in other embodiments, first planet carrier 62 can also be with second
A connection not connecting with output shaft 12 in sun gear 93, the second planet carrier 92 and the second gear ring 91, can pass through lock at this time
The only lock-up clutch of the second sun gear 93, the second planet carrier 92 or the connection of the second gear ring 91, so it is real by the second planet row
Existing transmitting of the braking moment to first motor 3.
In addition, in other embodiments, regime clutch, i.e. third lock-up clutch 10 can also be cancelled, at this time planet
The operating mode for arranging mixed power plant will not include mode 2, the mode 5 of the pure electric drive mode in upper table, hybrid power mould
Mode 2, the mode 4 of mode 2 and Brake energy recovery mode in formula.
A kind of embodiment of vehicle includes car body, wheel and for driving the planet row of vehicle wheel rotation mixed in the utility model
Close power device, the planet in the planet row mixed power plant, that is, any of the above-described planet row mixed power plant embodiment
Mixed power plant is arranged, details are not described herein again for specific structure.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to
The utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For member, still the modification for being not required to make the creative labor can be carried out to technical solution documented by foregoing embodiments,
Or equivalent replacement of some of the technical features.
Claims (6)
1. a kind of planet row mixed power plant, including engine, first motor and for realizing engine and first motor
First planet row of confluence further includes the second motor and for realizing the output end of the first planet row and the confluence of the second motor
Second planet row, sun gear, planet carrier and the gear ring of the first planet row are respectively the first sun gear, first planet carrier and the first tooth
Circle, sun gear, planet carrier and the gear ring of the second planet row are respectively the second sun gear, the second planet carrier and the second gear ring, spy
Sign is: one in the second sun gear, the second planet carrier and the second gear ring is connected with lock-up clutch, another connection planet
Arrange the device output shaft of mixed power plant；First planet row is the combined type planet row equipped with two-stage planetary gear, is moved
Power is exported by first planet carrier, and first sun gear connect with first motor and by sun gear lock-up clutch locking or releases
It puts, first gear ring is connect with driving engine, and the planet row mixed power plant further includes for described in locking first
The gear ring lock-up clutch of gear ring.
2. planet row mixed power plant according to claim 1, it is characterised in that: second sun gear and the second electricity
Machine connection, the second planet carrier are connect with the first planet carrier of described device output shaft and first planet row, second tooth
Circle is connected with for the lock-up clutch to the second gear ring locking or release.
3. planet row mixed power plant according to claim 2, it is characterised in that: the second gear ring, the second planet carrier and
Regime clutch is equipped between at least two of second sun gear, the regime clutch for making respectively in combination and separation
Second planet row rotates as a whole and makes the second gear ring, the second planet carrier and the second sun gear freely to turn relatively
It is dynamic.
4. a kind of vehicle, including car body, wheel and planet row mixed power plant, planet row mixed power plant includes starting
Machine, first motor and the first planet row for realizing engine and the confluence of first motor further include the second motor and are used for
Realize the second planet row of the output end of the first planet row and the confluence of the second motor, sun gear, the planet carrier of the first planet row
It is respectively the first sun gear, first planet carrier and the first gear ring, sun gear, planet carrier and the gear ring point of the second planet row with gear ring
It Wei the second sun gear, the second planet carrier and the second gear ring, it is characterised in that: the second sun gear, the second planet carrier and the second tooth
One in circle is connected with lock-up clutch, the device output shaft of another connection planet row mixed power plant；Described first
Planet row is the combined type planet row equipped with two-stage planetary gear, and power exports by first planet carrier, first sun gear with
First motor connects and by sun gear lock-up clutch locking or release, and first gear ring is connect with driving engine, described
Planet row mixed power plant further includes the gear ring lock-up clutch for the first gear ring described in locking.
5. vehicle according to claim 4, it is characterised in that: second sun gear is connect with the second motor, the second row
Carrier is connect with the first planet carrier of described device output shaft and first planet row, second gear ring be connected with for pair
Second gear ring locking or the lock-up clutch of release.
6. vehicle according to claim 5, it is characterised in that: the second gear ring, the second planet carrier and the second sun gear are extremely
Regime clutch is equipped between two few, the regime clutch is used to make second planet row respectively when in conjunction with separation
Rotate and make the second gear ring, the second planet carrier and the second sun gear to rotate relatively freely as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753172.6U CN209320669U (en) | 2018-10-25 | 2018-10-25 | A kind of planet row mixed power plant and the vehicle using the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753172.6U CN209320669U (en) | 2018-10-25 | 2018-10-25 | A kind of planet row mixed power plant and the vehicle using the device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209320669U true CN209320669U (en) | 2019-08-30 |
Family
ID=67708828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821753172.6U Active CN209320669U (en) | 2018-10-25 | 2018-10-25 | A kind of planet row mixed power plant and the vehicle using the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209320669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098691A (en) * | 2018-10-25 | 2020-05-05 | 郑州宇通客车股份有限公司 | Planetary row hybrid power device and vehicle using same |
| CN113400920A (en) * | 2021-06-30 | 2021-09-17 | 东风汽车股份有限公司 | Integrated double-planet-row longitudinal hybrid power device and operation method thereof |
-
2018
- 2018-10-25 CN CN201821753172.6U patent/CN209320669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111098691A (en) * | 2018-10-25 | 2020-05-05 | 郑州宇通客车股份有限公司 | Planetary row hybrid power device and vehicle using same |
| CN113400920A (en) * | 2021-06-30 | 2021-09-17 | 东风汽车股份有限公司 | Integrated double-planet-row longitudinal hybrid power device and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103587396B (en) | A kind of electric automobile bi-motor coupling drive system | |
| CN108215761A (en) | Vehicle, series-parallel hybrid electric system and hybrid system control method | |
| CN204055308U (en) | A kind of planetary series-parallel connection power system and use the vehicle of this power system | |
| CN205395752U (en) | Parallel hybrid actuating system and car | |
| CN206690865U (en) | Hybrid power system and the vehicle using the dynamical system | |
| CN207059750U (en) | Single planetary row transmission component and hybrid power system and vehicle | |
| CN110001376A (en) | Realize the Vehicular hybrid power system of multi power source coupling | |
| CN206394423U (en) | Hybrid power system and the vehicle using the hybrid power system | |
| CN106627117A (en) | Transmission device for longitudinal-engine rear-drive hybrid vehicle | |
| CN209320669U (en) | A kind of planet row mixed power plant and the vehicle using the device | |
| CN206394422U (en) | A kind of hybrid power system of use multimode dynamic coupling device | |
| CN206501701U (en) | A kind of mixed power automobile driving system | |
| CN107627832A (en) | Reverse-flow type power coupling transmission system | |
| CN108099577A (en) | A kind of hybrid power system using multimode dynamic coupling device | |
| CN111361412A (en) | Single-motor pure electric power system and vehicle | |
| CN206884722U (en) | A kind of planetary series-parallel connection dynamical system and a kind of vehicle | |
| CN208881575U (en) | A kind of vehicle and its planet row mixed power plant | |
| CN203543619U (en) | Double-motor coupling drive system of electric car | |
| CN209320670U (en) | A kind of combined type planet row mixed power plant and the vehicle using the device | |
| CN107082016B (en) | A kind of continuous variable transmission assembly and automobile | |
| CN209320671U (en) | Single planetary row combined hybrid system and hybrid vehicle | |
| CN208576415U (en) | A kind of double-motor power system and a kind of vehicle | |
| CN207466350U (en) | Vehicle driveline and its gear | |
| CN107757337B (en) | Double-planet oil extraction electricity series-parallel connection bimodulus hybrid power system | |
| CN206718950U (en) | A kind of single motor depth hybrid drive system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |