CN205970820U - Oil -electricity hybrid vehicle automatic gearbox - Google Patents
Oil -electricity hybrid vehicle automatic gearbox Download PDFInfo
- Publication number
- CN205970820U CN205970820U CN201620992229.2U CN201620992229U CN205970820U CN 205970820 U CN205970820 U CN 205970820U CN 201620992229 U CN201620992229 U CN 201620992229U CN 205970820 U CN205970820 U CN 205970820U
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- Prior art keywords
- planet
- clutch
- brake
- planet row
- motor
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an oil -electricity hybrid vehicle automatic gearbox belongs to derailleur technical field, and the device includes driving system, has the transmission system who combines the component, driving system includes an engine and two motors, transmission system includes that 3 planets of parallel connection are arranged and 4 clutches, 4 stoppers etc. Respectively combine the component. Through controlling the different operating condition that combine the component, can provide pure motor drive, engine individual drive, combined drive, driving electricity generation and regenerative brake 5 kind mode, and have a plurality of work gears, every work gear only needs two to combine component work, and gear shift control is easy, high transmission efficiency to can effectively improve engine fuel economy.
Description
Technical field
This utility model is related to a kind of oil electric mixed dynamic automatic transmission, belongs to transmission technology field.
Background technology
Oil-electric vehicle variator common at present is all using single or double-row planetary gear by electromotor and electricity
The power coupling of motivation simultaneously distributes and constitutes power coupling assembly.When electromotor or motor are operated alone, at most can only respectively
Realize 4 or 3 forward it is impossible to fully improve the fuel economy of electromotor.Hybrid power using multiple gears is automatic
Variator, to the high efficient district keeping electromotor work, reduces complete-vehicle oil consumption, improves the dynamic property of hybrid vehicle, extends driving
Mileage is significant.
Chinese patent document (application number 201220408038.9), discloses a kind of hybrid drive, including send out
Motivation, the first motor, the second motor, planetary gear members it is characterised in that also include be arranged at electromotor and the first motor it
Between the first arrangement of clutch, the second arrangement of clutch between electromotor and the sun gear of planetary gear members, be arranged at gear ring with
The 3rd arrangement of clutch between car body fixture and be arranged at the 4th arrangement of clutch between the second rotor and stator.Should
Driving means are matched with a set of planetary gears using arrangement of clutch, realize the output of more than vehicle third gear.This patent adopts
Single planet circular system by the power coupling of electromotor and motor and distributes and constitutes hybrid drive, and this device can not
Enough realize multi gear to drive it is impossible to enough effectively improve the work efficiency of electromotor.
Chinese patent document (application number 200680027536.6), discloses a kind of mixing of employing double motor separate mode
Power Drive Unit, it may insure the acceleration of low-speed range, and the fuel efficiency of high-speed range is also very high.Possess with
The input shaft that engine driving links and wheel drive the output shaft linking, and possess the first motor and the second motor, possess
Constitute the power distribution planetary gear of first, second, third rotary element, the wherein first motor and the according to the order of rotating speed
One rotary element connects, and input shaft is connected with the second rotary element, intermediate propeller shaft and the second motor and the 3rd rotary element
Connect, and possess variator, it has multiple speed change levels, the power coming from intermediate propeller shaft transmission is exported to output shaft,
Multiple speed change levels of this variator at least possess speedup speed change level and deceleration speed change level.This patent adopts double planetary planet train
By the power coupling of electromotor and motor and distribute, variator that the single planetary planet trains of series connection two are constituted and formed double
The hybrid drive of motor separate mode, drives selective gear little, and complex structure.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of oil electric mixed dynamic certainly
Dynamic variator, this device is by three single planetary planet trains hybrid power automatic transmission structure in parallel, it is possible to provide pure electricity
Dynamic drive, electromotor is operated alone, combination drive, driving generate electricity and 5 kinds of mode of operations of regenerative braking, in pure motorized motions with send out
When motivation is operated alone, can obtain altogether 9 forward gears, 2 backward gears, and the dynamical system such as electromotor, motor and clutch,
The binding members such as brake have rational arrangement, compact overall structure, transmission efficiency.
The technical solution of the utility model is as follows：
A kind of oil electric mixed dynamic automatic transmission, including dynamical system, the drive system with binding member；
Dynamical system includes electromotor E, motor M1, motor M2；
Drive system includes three single planetary planet rows, and planet row includes sun gear, planetary gear, gear ring and planet carrier,
Three planet rows are connected in parallel, and one of planet row connects output shaft；
Binding member includes clutch, brake；
Dynamical system is connected with planet row by clutch, and brake is connected with planet row.
According to this utility model preferably, the quantity of clutch and brake is four, four clutches be respectively from
Clutch C1, clutch C2, clutch C3, clutch C4, four brakes be respectively brake B1, brake B2, brake B3,
Brake B4；
Three planet rows are respectively planet row X1, planet row X2, planet row X3, and planet row X1 includes sun gear S1, planet
Wheel P1, gear ring R1, planet carrier PC1, planet row X2 includes sun gear S2, planetary gear P2, gear ring R2, planet carrier PC2, planet row X3
Including sun gear S3, planetary gear P3, gear ring R3, planet carrier PC3；
The sun gear S2 of the planet carrier PC1 and planet row X2 of planet row X1 is connected；The sun gear S1 of planet row X1 and planet
The planet carrier PC2 of row X2 is connected；The sun gear S3 of the planet carrier PC2 and planet row X3 of planet row X2 is connected；The tooth of planet row X2
Circle R2 is connected with the gear ring R3 of planet row X3.Make planet row X1, X2, X3 form parallel way to connect.
It is further preferred that motor M1 is connected with the gear ring R1 of planet row X1 by clutch C1；Motor M2 passes through clutch
Device C4 is connected with the gear ring R3 of planet row X3；Electromotor E is connected with the planet carrier PC1 of planet row X1 by clutch C2；Start
Machine E is connected with the sun gear S3 of planet row X3 by clutch C3.
It is further preferred that brake B1 is connected with gear ring R1；Brake B2 is connected with planet carrier PC1；Brake B3 with
Planet carrier PC2 connects；Brake B4 is connected with gear ring R3.
It is further preferred that the planet carrier PC3 of planet row X3 is connected with output shaft.
When carrying out pure motorized motions using above-mentioned oil electric mixed dynamic automatic transmission, as follows including step：
Under resting state, engage clutch C1, make motor M1 enter working condition, now gear ring R1 inputs as power
Part, if brake B4 service braking gear ring R3, realizes Motor drive starting；If brake B3 service braking planet carrier PC2, realize
Motor drive reverse gear；
Under transport condition, clutch C4 engages motor M2 work, and now gear ring R3 is as power input, brake B3,
When brake B2, brake B1 brake planet carrier PC2, planet carrier PC1, gear ring R1 respectively, obtain 3 reduction gear, respectively electricity
Machine drives 1 grade of deceleration, 2 grades of Motor drive deceleration, Motor drive to slow down 3 grades.
During pure motorized motions, the step carrying out driving generating using above-mentioned oil electric mixed dynamic automatic transmission is as follows：?
Motor drive slow down 1 grade or Motor drive slow down 2 grades when, engage clutch C1, enabling motor M1 is electromotor, the one of motor M2
Portion of energy branches to motor M1 and is converted into power storage to accumulator.
When carrying out electromotor using above-mentioned oil electric mixed dynamic automatic transmission and being operated alone, as follows including step：
Under resting state, if electricity is as little as not enough to drive vehicle start, engage clutch C2, electromotor E works, this
When planet carrier PC1 as power input, if brake B4 braking gear ring R3 realize engine driving starting；If brake B3 system
Dynamic planet carrier PC2 realizes engine driving reverse gear；
Under transport condition, when pure motorized motions can not meet driving requirements, engage clutch C2 electromotor E work, now
Planet carrier PC1 brakes gear ring R3 as power input, brake B4, enters engine driving and slows down 1 grade；Separate clutch
C2, engages clutch C3 electromotor E work, and now as power input, brake B4 brakes gear ring R3 to sun gear S3, enters
Engine driving is slowed down 2 grades；Separate brake B4, engage clutch C3, clutch C2, now sun gear S3 and planet carrier PC1
Collectively as power input, enter direct high；Separate clutch C2, retain clutch C3 and combine, now sun gear S3 conduct
Power input, brake B1 brakes gear ring R1, enters 1 grade of hypervelocity；Separate brake B1, brake B2 brakes planet carrier PC1,
Enter 2 grades of hypervelocity.
When electromotor is operated alone, carry out driving a vehicle the step generating electricity such as using above-mentioned oil electric mixed dynamic automatic transmission
Under：Engine driving slow down 1 grade or engine driving slow down 2 grades when, engage clutch C1, enabling motor M1 is electromotor；
Direct high or hypervelocity 2 grades when, engage clutch C1 and clutch C4, enable motor M1 and motor M2 be electromotor；In hypervelocity 1
Clutch C4 is engaged, enabling motor M2 is electromotor during shelves.The part energy of electromotor E branch to motor M1 or (and) M2,
It is converted into power storage to accumulator.
When carrying out joint driving using above-mentioned oil electric mixed dynamic automatic transmission, as follows including step：
In conjunction with clutch C3 and clutch C4, other binding members do not work, and drive S3 respectively by motor M2 and electromotor E
Jointly drive PC3 to export with R3, realize combining driving vehicle advance.
During joint driving, the step carrying out driving generating using above-mentioned oil electric mixed dynamic automatic transmission is as follows：Engage
Clutch C1, enabling motor M1 is electromotor, and electromotor E and motor M2 part energy branch to motor M1, be converted into electric energy
Store to accumulator.
When carrying out regenerative braking using above-mentioned oil electric mixed dynamic automatic transmission, as follows including step：
Engage clutch C1 and clutch C4, enabling motor M1 and motor M2 is electromotor, the energy that braking brake is produced
Amount is converted into power storage to accumulator by electric power generation.
The beneficial effects of the utility model are：
It is provided that pure motorized motions, electromotor are operated alone, combine driving, driving using the technical solution of the utility model
Generating, 5 kinds of mode of operations of regenerative braking.4 drive shifts can be provided under pure electric Drive Mode；Electromotor is operated alone under pattern
5 drive shifts can be provided.Structure is simple, compact, more effectively plays the efficacious workaround of electromotor, and then realizes energy-saving and emission-reduction.
This utility model provides two kinds of starting schemes, in the case of electricity abundance, using motor M1 starting；In the low feelings of electricity
Under condition, using electromotor starting.Under city runs at a low speed road conditions, motor M2 drives vehicle to advance, and can produce 3 drive shifts；
When vehicle is in the driving cycle that climbing etc. needs big torque, motor M2 drives vehicle with electromotor associated working.
When battery capacity is low, motor M1, M2 enter generator mode to the technical solution of the utility model at the same time or separately
Charge for accumulator.
In average braking intensity or long down hill braking, motor M1, M2 simultaneously enter and send out the technical solution of the utility model
Motor mode reclaims braking energy.
In the technical solution of the utility model, each gear only needs 2 binding member work, and gearshift control is convenient.
Brief description
Fig. 1 is structural representation of the present utility model.
In figure：M1 is motor；M2 is motor；E is electromotor；C1 is clutch；C2 is clutch；C3 is clutch；C4
For clutch；B1 is brake；B2 is brake；B3 is brake；B4 is brake；R1 is gear ring；R2 is gear ring；R3 is tooth
Circle；P1 is planetary gear；P2 is planetary gear；P3 is planetary gear；PC1 is planet carrier；PC2 is planet carrier；PC3 is planet carrier；S1 is
Sun gear；S2 is sun gear；S3 is sun gear；O is output shaft；X1 is planet row；X2 is planet row；X3 is planet row.
Specific embodiment
Below by embodiment and combine accompanying drawing this utility model is described further, but not limited to this.
Embodiment 1：
A kind of oil electric mixed dynamic automatic transmission that the present embodiment provides, including the drive system with binding member；
It is characterized in that：Described dynamical system includes electromotor E, motor M1, motor M2；Described drive system includes planet row X1, OK
Star row X2, planet row X3 and clutch C1, clutch C2, clutch C3, clutch C4, brake B1, brake B2, braking
The binding members such as device B3, brake B4.
Planet row X1 is made up of sun gear S1, planetary gear P1, planet carrier PC1, gear ring R1；Planet row X2 by sun gear S2,
Planetary gear P2, planet carrier PC2, gear ring R2 composition；Planet row X3 is by sun gear S3, planetary gear P3, planet carrier PC3, gear ring R3 group
Become.
Sun gear S1, planet carrier PC2, tri- components of sun gear S3 are connected；Planet carrier PC1 is connected with sun gear S2；Gear ring
R2 is connected with gear ring R3；Planet carrier PC3 is connected with output shaft O.
Motor M1 is connected with gear ring R1 by clutch C1；Motor M2 is connected with gear ring R3 by clutch C4；Electromotor E
It is connected with planet carrier PC1, sun gear S3 respectively by clutch C2, clutch C3.
Brake B1 is connected with gear ring R1；Brake B2 is connected with planet carrier PC1；Brake B3 is connected with planet carrier PC2；
Brake B4 is connected with gear ring R3.
Embodiment 2：
A kind of oil electric mixed dynamic automatic transmission being provided using embodiment 1, can achieve pure motorized motions mode of operation,
4 drive shifts and 1 reverse gear is enabled, specific embodiments are shown in Table 1 under pure electric Drive Mode.
Engage clutch C1 motor M1 work, gear ring R1 is as power input, if brake B4 service braking gear ring R3,
Realize driving starting；If brake B3 service braking planet carrier PC2, realize reverse gear.
Run at a low speed under operating mode, make vehicle operation under pure electric Drive Mode, clutch C4 engages motor M2 work, tooth
As power input, brake B3, brake B2, brake B1 brake planet carrier PC2, planet carrier PC1, gear ring to circle R3 respectively
During R1,3 reduction gear can be obtained.
The pure electric Drive Mode of table 1 is driven situation
Embodiment 3：
A kind of oil electric mixed dynamic automatic transmission being provided using embodiment 1, achievable electromotor is operated alone work
Pattern, electromotor is operated alone under pattern and enables 5 drive shifts and 1 reverse gear, and specific embodiments are shown in Table 2.
If electricity is as little as not enough to drive vehicle start, engage clutch C2, electromotor E works, planet carrier PC1 conduct
Power input, if brake B4 is braking gear ring R3, enters engine driving and slows down 1 grade, drive starting to advance；If brake B3
Braking planet carrier PC2 realizes reverse gear.Separate clutch C2, engage clutch C3 electromotor E work, sun gear S3 is defeated as power
Enter part, brake B4 brakes gear ring R3, enter engine driving and slow down 2 grades；Separate brake B4, engage clutch C3, clutch
Device C2, sun gear S3 and planet carrier PC1, collectively as power input, enter direct high；Separate clutch C2, retain clutch
C3 combines, and sun gear S3 brakes gear ring R1 as power input, brake B1, enters 1 grade of hypervelocity；Separate brake B1, system
Dynamic device B2 brakes planet carrier PC1, enters 2 grades of hypervelocity.
Table 2 electromotor is operated alone mode of operation transmission situation
Embodiment 4：
A kind of oil electric mixed dynamic automatic transmission being provided using embodiment 1, can achieve joint driving mode of operation, connection
Close drive pattern embodiment as follows：
When vehicle is in the driving cycle that acceleration, climbing, heavy duty etc. need big torque, switch to joint drive pattern, knot
Close clutch C3 and clutch C4, driving vehicle is combined by motor M2 and electromotor E and advances.
Embodiment 5：
A kind of oil electric mixed dynamic automatic transmission being provided using embodiment 1, when battery electric quantity is relatively low or load is relatively low
When, enable motor and work in either a generation, be that accumulator charges.Under different drive patterns, drive a vehicle power generation mode embodiment party
Formula is shown in Table 3.
During pure motorized motions, Motor drive slow down 1 grade and Motor drive slow down 2 grades when engage clutch C1, enable electricity
Machine M1 is electromotor, and the part energy of motor M2 branches to motor M1 and is converted into power storage to accumulator.
When electromotor is operated alone, engine driving slow down 1 grade and engine driving slow down 2 grades when engage clutch
C1, enabling motor M1 is electromotor；Direct high and hypervelocity 2 grades when engage clutch C1 and clutch C4, enable motor M1 and electricity
Machine M2 is electromotor；Hypervelocity 1 grade when engage clutch C4, enable motor M2 be electromotor.The part energy shunting of electromotor E
To motor M1 or (and) M2, be converted into power storage to accumulator.
During joint driving, engage clutch C1, enabling motor M1 is electromotor, electromotor E and motor M2 part energy
Branch to motor M1, be converted into power storage to accumulator.
Table 3 driving power generation mode electric machine operation state
Embodiment 6：
A kind of oil electric mixed dynamic automatic transmission being provided using embodiment 1, its braking mode embodiment is such as
Under：
When average braking intensity and long down hill braking, engage clutch C1 and clutch C4, enable motor M1 and motor M2
For electromotor, the energy that braking brake is produced is converted into power storage to accumulator by electric power generation.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, this area general
Any equivalent transformation that logical technical staff is taken to technical solutions of the utility model by reading description of the present utility model,
Should be included within protection domain of the present utility model.
Claims (5)
1. a kind of oil electric mixed dynamic automatic transmission, including dynamical system, the drive system with binding member；Its feature exists
In：
Dynamical system includes electromotor E, motor M1, motor M2；
Drive system includes three planet rows, and planet row includes sun gear, planetary gear, gear ring and planet carrier, and three planet rows are simultaneously
Connection connects, and one of planet row connects output shaft；
Binding member includes clutch, brake；
Dynamical system is connected with planet row by clutch, and brake is connected with planet row.
2. the oil electric mixed dynamic automatic transmission according to claim 1 is it is characterised in that clutch and brake
Quantity is four, and four clutches are respectively clutch C1, clutch C2, clutch C3, clutch C4, and four brakes divide
Wei not brake B1, brake B2, brake B3, brake B4；
Three planet rows are respectively planet row X1, planet row X2, planet row X3, planet row X1 include sun gear S1, planetary gear P1,
Gear ring R1, planet carrier PC1, planet row X2 includes sun gear S2, planetary gear P2, gear ring R2, planet carrier PC2, and planet row X3 includes
Sun gear S3, planetary gear P3, gear ring R3, planet carrier PC3；
The sun gear S2 of the planet carrier PC1 and planet row X2 of planet row X1 is connected；The sun gear S1 and planet row X2 of planet row X1
Planet carrier PC2 be connected；The sun gear S3 of the planet carrier PC2 and planet row X3 of planet row X2 is connected；The gear ring R2 of planet row X2
It is connected with the gear ring R3 of planet row X3.
3. the oil electric mixed dynamic automatic transmission according to claim 2 is it is characterised in that motor M1 passes through clutch
C1 is connected with the gear ring R1 of planet row X1；Motor M2 is connected with the gear ring R3 of planet row X3 by clutch C4；Electromotor E passes through
Clutch C2 is connected with the planet carrier PC1 of planet row X1；Electromotor E passes through the sun gear S3 phase of clutch C3 and planet row X3
Even.
4. the oil electric mixed dynamic automatic transmission according to claim 2 is it is characterised in that brake B1 and gear ring R1
Connect；Brake B2 is connected with planet carrier PC1；Brake B3 is connected with planet carrier PC2；Brake B4 is connected with gear ring R3.
5. the oil electric mixed dynamic automatic transmission according to claim 2 is it is characterised in that the planet carrier of planet row X3
PC3 is connected with output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992229.2U CN205970820U (en) | 2016-08-30 | 2016-08-30 | Oil -electricity hybrid vehicle automatic gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992229.2U CN205970820U (en) | 2016-08-30 | 2016-08-30 | Oil -electricity hybrid vehicle automatic gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205970820U true CN205970820U (en) | 2017-02-22 |
Family
ID=58041967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620992229.2U Withdrawn - After Issue CN205970820U (en) | 2016-08-30 | 2016-08-30 | Oil -electricity hybrid vehicle automatic gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205970820U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183784A (en) * | 2016-08-30 | 2016-12-07 | 山东科技大学 | A kind of oil electric mixed dynamic automatic transmission and method of work thereof |
| CN113500908A (en) * | 2021-07-22 | 2021-10-15 | 中国北方车辆研究所 | Series-parallel connection formula oil electricity hybrid drive device suitable for commercial car |
-
2016
- 2016-08-30 CN CN201620992229.2U patent/CN205970820U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183784A (en) * | 2016-08-30 | 2016-12-07 | 山东科技大学 | A kind of oil electric mixed dynamic automatic transmission and method of work thereof |
| CN106183784B (en) * | 2016-08-30 | 2018-06-05 | 山东科技大学 | A kind of oil electric mixed dynamic automatic transmission and its method of work |
| CN113500908A (en) * | 2021-07-22 | 2021-10-15 | 中国北方车辆研究所 | Series-parallel connection formula oil electricity hybrid drive device suitable for commercial car |
| CN113500908B (en) * | 2021-07-22 | 2022-07-26 | 中国北方车辆研究所 | Series-parallel connection formula oil electricity hybrid drive device suitable for commercial car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180605 |
|
| AV01 | Patent right actively abandoned |