CN206884716U - Motor vehicle driven by mixed power and its hybrid power system - Google Patents
Motor vehicle driven by mixed power and its hybrid power system Download PDFInfo
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- CN206884716U CN206884716U CN201720683511.7U CN201720683511U CN206884716U CN 206884716 U CN206884716 U CN 206884716U CN 201720683511 U CN201720683511 U CN 201720683511U CN 206884716 U CN206884716 U CN 206884716U
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- motor
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- hybrid power
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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
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
It the utility model is related to motor vehicle driven by mixed power and its hybrid power system, hybrid power system includes engine, planet row and the first motor and the second motor arranged positioned at the output shaft axis both sides of engine, engine, the second motor and the first motor correspond to be connected with one of part in the sun gear or planet carrier or three parts of gear ring of planet row respectively, and the engine, the second motor and the first motor are located at axial the same side of planet row.It is arranged so as to not only shorten the length in the axial direction of hybrid power system, and can make the first motor and the second motor leans on closer to, can allow the first motor output shaft or the second motor output shaft take gear ring radial direction segment space, the size of hybrid power system radially can be reduced, whole hybrid power system is minimized, is easily installed.
Description
Technical field
It the utility model is related to motor vehicle driven by mixed power and its hybrid power system.
Background technology
At present, new-energy automobile development is swift and violent, turns into the study hotspot of current automotive industry, according to drive system structure cloth
The difference put, existing hybrid power system are divided into 3 kinds of series, parallel and series-parallel connection.Current series-parallel hybrid electric system is main
Using planetary mechanism as power dividing device, Authorization Notice No. is that the U of CN 203766482 Chinese utility model patent discloses
The planet row series-parallel connection dynamical system of hybrid vehicle, including coaxially arranged engine, the first motor, planetary mechanism and
The planet carrier connection of two motors, engine and planetary mechanism, the sun gear of the first motor and planetary mechanism connect, the second motor with
The gear ring connection of planetary mechanism, is provided with gearbox, above-mentioned hybrid power system can realize hair between the second motor and back axle
Motivation directly drives, and reliability is high.But coaxially arranged engine, the first motor and the second motor, cause hybrid power system
The axial distance of system is longer, is not easy to install.
Authorization Notice No. is that hybrid power coupling is described in the A of CN 106114185 Chinese invention patent publication
Transmission device, including the engine, the second motor of transmission and the first motor, the i.e. power output shaft of three that are set in three axles are parallel
Interval setting, the second motor of transmission and the first motor are arranged side by side on the both sides of the axis of the power output shaft of engine, reduce
The axial length of hybrid power system, convenient installation.The planet carrier of engine and planetary mechanism connect, transmission the second motor with
Sun gear is attached by gear drive, and the first motor is attached with gear ring by gear drive, hybrid power coupling
Transmission device also includes the engine brake for being limited the output shaft of engine and the second motor of transmission is carried out
The electromotor brake of transmission second of limitation.But there is problems with, the output shaft of the second motor and first in above-mentioned arrangement
The output shaft of motor will cause the chi of whole hybrid power system in radial directions respectively on the outside of the gear ring of planet row
Very little larger, the miniaturization for being unfavorable for hybrid power system is related to, and space-consuming is big and is not easy to install.
Utility model content
The purpose of this utility model is to provide hybrid power system, to solve hybrid power system radial direction in the prior art
The problem of size is big；The purpose of this utility model also resides in the motor vehicle driven by mixed power provided using the hybrid power system.
To achieve the above object, the technical scheme of hybrid power system of the present utility model is：Hybrid power system, including
Engine, planet row and the first motor and the second motor arranged positioned at the output shaft axis both sides of engine, engine, second
Motor and the first motor correspond to one of part in three parts of sun gear or planet carrier or gear ring with planet row respectively
Connection, the engine, the second motor and the first motor are located at axial the same side of planet row.
The engine is connected with the planet carrier, and the first motor is connected by the first single gear transmission and gear ring transmission
Connect, the second motor is connected by the second single gear transmission with the sun gear, and gear ring has the power for being used for being connected with vehicle bridge
Output end.
Gearbox is provided between the planet row and vehicle bridge, gearbox has transmission input shaft and gearbox output
The clutch end connection of axle, transmission input shaft and gear ring, output shaft of gear-box are connected with vehicle bridge.
The hybrid power system also includes being used for the first brake for braking the second single gear transmission.
The hybrid power system also includes being used for the second brake for braking engine output shaft.
The technical scheme of motor vehicle driven by mixed power of the present utility model is：Vehicle, including vehicle bridge and hybrid power system, mixing
Dynamical system includes engine, planet row and the first motor arranged positioned at the output shaft axis both sides of engine and the second electricity
Machine, engine, the second motor and the first motor are corresponded in three parts of sun gear or planet carrier or gear ring with planet row respectively
One of part connection, the engine, the second motor and the first motor are located at axial the same side of planet row.
The engine is connected with the planet carrier, and the first motor is connected by the first single gear transmission and gear ring transmission
Connect, the second motor is connected by the second single gear transmission with the sun gear, and gear ring has the power for being used for being connected with vehicle bridge
Output end.
Gearbox is provided between the planet row and vehicle bridge, gearbox has transmission input shaft and gearbox output
The clutch end connection of axle, transmission input shaft and gear ring, output shaft of gear-box are connected with vehicle bridge.
The hybrid power system also includes being used for the first brake for braking the second single gear transmission.
The hybrid power system also includes being used for the second brake for braking engine output shaft.
The beneficial effects of the utility model are：The axial direction that engine, the second motor and the first motor are located at planet row is same
Side, it is arranged so as to not only shorten the length in the axial direction of hybrid power system, and the first motor and the second electricity can be made
Machine lean on closer to can allow the first motor output shaft or the part of radial direction that the second motor output shaft takes gear ring is empty
Between, the size of hybrid power system radially can be reduced, whole hybrid power system is minimized, be easily installed.
Further, engine is connected with planet carrier, and the second motor is connected with sun gear, is exported using gear ring, can
To improve the moment of torsion of final output, the transmission efficiency of planet row is improved.
Further, torsion is increased to carrying out reduction of speed after both engine and the first motor torque couple using gearbox, significantly
Grade climbing performance is improved, the dynamic property of system is preferable.
Further, the setting of the first brake, can be limited under the electric-only mode that the first motor is operated alone
The rotation of two motors and the second single gear transmission, reduce zero be servo-actuated under the electric-only mode that the first motor works independently
Part, the power loss of the first motor is reduced, improve the operating efficiency of the first motor.
Further, the setting of second brake, hair can be limited under the electric-only mode that the first motor is operated alone
The rotation of motor output shaft, reduce the parts being servo-actuated under the electric-only mode that the first motor works independently, reduce by the first electricity
The power loss of machine, improve the operating efficiency of the first motor.
Brief description of the drawings
Fig. 1 is the structural representation of the hybrid power system of the embodiment one of motor vehicle driven by mixed power of the present utility model.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of motor vehicle driven by mixed power of the present utility model, as shown in figure 1, being passed including vehicle bridge 10 and with vehicle bridge 10
The hybrid power system of dynamic connection, vehicle bridge 10 is back axle.Hybrid power system include engine 1, gearbox 5, the second motor 3,
First motor 2 and planet row 4, the second motor 3 are ISG motors.The gearbox that gearbox 5 includes casing and is arranged in casing is defeated
Enter axle 17, jackshaft 27 and output shaft of gear-box 25, engine output shaft 26 assembles with planet row, gearbox, planet row
Including sun gear, planet carrier and gear ring, torsion vibration absorber 6 is connected with engine output shaft and by torsion vibration absorber 6 and row
Carrier connects.
Transmission input shaft 17 is connected with the gear ring of planet row 4, and the second motor 3 passes through the second single gear transmission 15 and row
The sun gear 12 of star row 4 is connected, and the inside and outside side of gear ring 14 is provided with the gear teeth, and the first motor 2 passes through the first single-stage tooth
Wheel transmission 16 is engaged with the external gear teeth of the gear ring 14 of planet row 4 to be connected, and gear ring is connected with transmission input shaft, speed change
Case output shaft is connected with vehicle bridge.First motor 2, the second motor 3 and generator 1 are located at axial the same side of planet row 4, now exist
In the radial direction, the second motor 3 can be close to the first motor 2, and the second motor 3 can be effective for the axis of engine output shaft
Using the space of a part of planet row 4 radially, the size of hybrid power system radially can be reduced, makes whole hybrid power
System compact, it is easily installed.
Above-mentioned hybrid power system also includes being used for the brake 9 braked to the second single gear transmission 15, and second
Single gear transmission 15 includes the second motor gear being arranged on the second motor output shaft, and brake 9 is used for the second motor
Gear is braked and unclamped.Gearbox 1 is two grades of gearboxes, including neutral, a gear and two three gears of gear, gearbox input
Axle 17 receives the power come from gear ring transmission, is delivered to by jackshaft transition on output shaft 25, so as to be transferred to back axle.Become
Input shaft gear 18 is provided with fast case input shaft 17, middle shaft transmission gear is in axial direction arranged at intervals with jackshaft
19th, jackshaft first gear 20 and jackshaft second gear 21, output shaft first gear 22 is provided with output shaft of gear-box 25
With output shaft second gear 24, gearbox 5 also includes the sychronisation 23 being arranged on output shaft of gear-box 25.Sychronisation 23
Between output shaft first gear 22 and output shaft second gear 25, when sychronisation 23 is not with any Gear Contact, now
Power on jackshaft can not be transferred on output shaft of gear-box 25, and gearbox 5 is located at neutral.When vehicle needs larger power
When, gearbox 5 is that reduction of speed increases torsion gear into a gear, and when sychronisation 23 is combined with output shaft first gear 22, engine will be dynamic
Power reaches planet carrier, power is transferred on transmission input shaft 17 by gear ring, transmission input shaft 17 passes through input shaft gear
18 are transferred to power on jackshaft with middle shaft transmission gear 19, and jackshaft passes through jackshaft first gear 20 and output shaft one
Power is transferred on output shaft of gear-box 25 by the engagement of gear gear 22, then is transferred on back axle, and now gearbox 5 realizes reduction of speed
Increase and turn round., it is necessary to engine direct drive, gearbox when speed is higher and when vehicle driving force demand is located at engine high-efficiency area
The gear of 5 incision two, now sychronisation 23 is combined with output shaft second gear 24, and power is reached planet carrier by engine, by gear ring
Power is transferred on transmission input shaft 17, transmission input shaft 17 passes through input shaft gear 18 and middle shaft transmission gear 19
Power is transferred on jackshaft, jackshaft is by the engagement of jackshaft second gear 21 and output shaft second gear 24 by power
It is transferred on output shaft of gear-box 25, then transmits in vehicle bridge, now realizes the direct drive of engine.
Above-mentioned hybrid power system also includes electrokinetic cell 7 and electric machine controller 8, and it is the second motor 3 that electrokinetic cell 7, which is used for,
Powered with the first motor 2, at the same can also be braked in vehicle or brake process in store the second motor 3 and the first motor 2 reclaims
Electric energy.
Above-mentioned hybrid power system has following four pattern：
（1）Electric-only mode.
Engine 1 does not start, and the second motor 3 does not work, the first releasing of brake, second brake locking, the first motor 2
It is operated alone, power is transferred on the gear ring 14 of planet row 4 by the first motor by the first single gear transmission 16, then by gear ring
Power is transferred to gearbox by 14, then is had on the main reducing gear 11 that gearbox is transferred on back axle 10.Now, gearbox can basis
Need the selection of progress gear.
（2）Combination drive pattern.
Engine 1 starts, the first releasing of brake, and second brake unclamps, and passes through the second motor adjustment control engine
Gao Xiao areas are always worked in so as to improve fuel economy.First motor 2 decides whether to start according to vehicle demand to be helped with providing
Power.When vehicle is that demand torque is larger, and the moment of torsion that engine provides can not meet vehicle demand, the power of the offer of engine 1
The part of deficiency is supplemented by the first motor 2, and when starting function 1 enough to meet vehicle torque demand, the first motor 2 dallies, not defeated
Go out moment of torsion.When being more than vehicle demand by gear ring output torque when engine is in high efficient area, the first motor, which is in, to generate electricity
Unnecessary mechanical energy is converted to power storage into electrokinetic cell by pattern.
（3）Engine direct drives pattern.
When speed is higher, engine is in high efficiency region work, and now the second lock-up clutch unclamps, the first locking
Clutch lock, ISG motors cause engine to be in straight drive pattern, and the first motor determines whether power-assisted according to vehicle demand torque.
This pattern avoids ISG electric power generation operating modes relative to hybrid mode, reduces the energy loss in conversion process of energy,
Improve system effectiveness.
（4）Brake energy recovery pattern.
The first releasing of brake, second brake also unclamp under this pattern, and engine does not work, the idle running of ISG motors, and first
Motor provides braking moment, is in different gears according to different demand braking force gearboxes so as to ensure that the braking of abundance is turned round
The first motor braking energy recovery efficiency of square and lifting.
The embodiment two of motor vehicle driven by mixed power of the present utility model, the difference with embodiment one be, output shaft of gear-box
It is connected with planet carrier, the first motor is connected by single gear transmission and sun gear, the tooth of the second motor and planet row
Circle connection, is still exported using gear ring.
The embodiment three of motor vehicle driven by mixed power of the present utility model, the difference with embodiment one be, output shaft of gear-box
It is connected with gear ring, the first motor is connected with planet carrier, and the second motor is connected with sun gear, is still exported using gear ring.
The example IV of motor vehicle driven by mixed power of the present utility model, the difference with embodiment one be, output shaft of gear-box
It is connected with sun gear, the first motor is connected with planet carrier, and the second motor is connected with gear ring, can now be carried out by planet carrier defeated
Go out, now gear ring is provided with the through hole passed through for planet carrier output shaft.
The embodiment five of motor vehicle driven by mixed power of the present utility model, the difference with embodiment one are that gearbox is arranged at
Between engine and planet row.
The embodiment six of motor vehicle driven by mixed power of the present utility model, the difference with embodiment one are, are not provided with the first system
Dynamic device.
The embodiment seven of motor vehicle driven by mixed power of the present utility model, the difference with embodiment one are, are not provided with the second system
Dynamic device.
The embodiment of hybrid power system and the knot of the hybrid power system in each embodiment of above-mentioned motor vehicle driven by mixed power
Structure is identical, and here is omitted.
Claims (10)
1. hybrid power system, including engine, planet row and the first electricity arranged positioned at the output shaft axis both sides of engine
Machine and the second motor, engine, the second motor and the first motor correspond to the sun gear or planet carrier or gear ring with planet row respectively
One of part connection in three parts, it is characterised in that：The engine, the second motor and the first motor are located at planet
Axial the same side of row.
2. hybrid power system according to claim 1, it is characterised in that：The engine is connected with the planet carrier,
First motor is connected by the first single gear transmission and gear ring, the second motor by the second single gear transmission with it is described
Sun gear connects, and gear ring has the clutch end for being used for being connected with vehicle bridge.
3. hybrid power system according to claim 2, it is characterised in that：Change is provided between the planet row and vehicle bridge
Fast case, gearbox have a transmission input shaft and output shaft of gear-box, and the clutch end of transmission input shaft and gear ring connects,
Output shaft of gear-box is connected with vehicle bridge.
4. hybrid power system according to claim 2, it is characterised in that：The hybrid power system also includes being used for the
The first brake that two single gear transmissions are braked.
5. according to the hybrid power system described in claim any one of 1-4, it is characterised in that：The hybrid power system also includes
For the second brake braked to engine output shaft.
6. motor vehicle driven by mixed power, including vehicle bridge and hybrid power system, hybrid power system includes engine, planet row and is located at
The first motor and the second motor of the output shaft axis both sides arrangement of engine, engine, the second motor and the first motor difference
It is corresponding to be connected with one of part in the sun gear or planet carrier or three parts of gear ring of planet row, it is characterised in that：Institute
State axial the same side that engine, the second motor and the first motor are located at planet row.
7. motor vehicle driven by mixed power according to claim 6, it is characterised in that：The engine is connected with the planet carrier,
First motor is connected by the first single gear transmission and gear ring, the second motor by the second single gear transmission with it is described
Sun gear connects, and gear ring has the clutch end for being used for being connected with vehicle bridge.
8. motor vehicle driven by mixed power according to claim 7, it is characterised in that：Change is provided between the planet row and vehicle bridge
Fast case, gearbox have a transmission input shaft and output shaft of gear-box, and the clutch end of transmission input shaft and gear ring connects,
Output shaft of gear-box is connected with vehicle bridge.
9. motor vehicle driven by mixed power according to claim 7, it is characterised in that：The hybrid power system also includes being used for the
The first brake that two single gear transmissions are braked.
10. according to the motor vehicle driven by mixed power described in claim any one of 6-9, it is characterised in that：The hybrid power system also wraps
Include the second brake for being braked to engine output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683511.7U CN206884716U (en) | 2017-06-13 | 2017-06-13 | Motor vehicle driven by mixed power and its hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720683511.7U CN206884716U (en) | 2017-06-13 | 2017-06-13 | Motor vehicle driven by mixed power and its hybrid power system |
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| Publication Number | Publication Date |
|---|---|
| CN206884716U true CN206884716U (en) | 2018-01-16 |
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ID=61319017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720683511.7U Active CN206884716U (en) | 2017-06-13 | 2017-06-13 | Motor vehicle driven by mixed power and its hybrid power system |
Country Status (1)
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108501684A (en) * | 2018-04-03 | 2018-09-07 | 段志辉 | A kind of automobile oil electricity hybrid power gearbox |
| CN109080437A (en) * | 2017-06-13 | 2018-12-25 | 郑州宇通客车股份有限公司 | A kind of hybrid vehicle and its hybrid power system |
| WO2019233329A1 (en) * | 2018-06-07 | 2019-12-12 | 精进电动科技股份有限公司 | Electric drive powertrain having vertically-positioned multi-stage gearboxes |
| CN110576730A (en) * | 2018-06-08 | 2019-12-17 | 舍弗勒技术股份两合公司 | Hybrid transmission and vehicle |
| CN110682786A (en) * | 2018-07-05 | 2020-01-14 | 郑州宇通客车股份有限公司 | Hybrid power system and vehicle |
| CN111231647A (en) * | 2018-11-28 | 2020-06-05 | 郑州宇通客车股份有限公司 | Planet series-parallel system and vehicle |
| CN113022294A (en) * | 2021-03-05 | 2021-06-25 | 江苏大学 | Single-planet-row type hybrid electric vehicle power coupling mechanism and dynamic coordination control method thereof |
-
2017
- 2017-06-13 CN CN201720683511.7U patent/CN206884716U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080437A (en) * | 2017-06-13 | 2018-12-25 | 郑州宇通客车股份有限公司 | A kind of hybrid vehicle and its hybrid power system |
| CN108501684A (en) * | 2018-04-03 | 2018-09-07 | 段志辉 | A kind of automobile oil electricity hybrid power gearbox |
| CN108501684B (en) * | 2018-04-03 | 2020-08-14 | 段志辉 | Automobile oil-electricity hybrid power gearbox |
| WO2019233329A1 (en) * | 2018-06-07 | 2019-12-12 | 精进电动科技股份有限公司 | Electric drive powertrain having vertically-positioned multi-stage gearboxes |
| US11623511B2 (en) | 2018-06-07 | 2023-04-11 | Jing-Jin Electric Technologies Co., Ltd. | Electric drive powertrain having vertically-positioned multi-stage gearboxes |
| CN110576730A (en) * | 2018-06-08 | 2019-12-17 | 舍弗勒技术股份两合公司 | Hybrid transmission and vehicle |
| CN110682786A (en) * | 2018-07-05 | 2020-01-14 | 郑州宇通客车股份有限公司 | Hybrid power system and vehicle |
| CN111231647A (en) * | 2018-11-28 | 2020-06-05 | 郑州宇通客车股份有限公司 | Planet series-parallel system and vehicle |
| CN113022294A (en) * | 2021-03-05 | 2021-06-25 | 江苏大学 | Single-planet-row type hybrid electric vehicle power coupling mechanism and dynamic coordination control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
|
| CP03 | Change of name, title or address |