CN206031051U - Multi -mode platform hybrid transmission - Google Patents
Multi -mode platform hybrid transmission Download PDFInfo
- Publication number
- CN206031051U CN206031051U CN201620746936.3U CN201620746936U CN206031051U CN 206031051 U CN206031051 U CN 206031051U CN 201620746936 U CN201620746936 U CN 201620746936U CN 206031051 U CN206031051 U CN 206031051U
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- Prior art keywords
- motor
- axle
- brake
- clutch
- gear
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- Expired - Fee Related
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Classifications
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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)
- Hybrid Electric Vehicles (AREA)
Abstract
The utility model provides a platform hybrid transmission of multi -mode, includes that first motor, second motor, double row star gang saw construct and two -stage reducing gear system, wherein double row star gang saw constructs the four -axis power coupling mechanism (first sleeve, second sleeve, first even axle, center pin) that adopts two single file stars rows to constitute. Transmission is equipped with three stopper and two clutches simultaneously, can realize that multiple electricelectric moves drive mode and hybrid drive mode. Making the engine be in the operating condition of high efficiency and low emission all the time through the accurate control to first motor and second motor, can also realizing a plurality of fixed drive ratio drive mode through the control to the component of shifting gears (stopper, clutch), satisfy big torque output requirement, the operation requirement of putting in order car fuel economy and dynamic property can be taken into account simultaneously to this system's scheme promptly.
Description
Technical field
This utility model is related to vehicle drive-train technical field, in particular for a kind of multi-mode platform of precursor vehicle
Change hybrid transmissions.
Background technology
Environmental pollution and problems of energy consumption so that Ge great motor corporations are all actively researching and developing energy-saving and environment-friendly automobile, mainly
Concentrate on improvement, the exploitation of new forms of energy dynamical system of internal-combustion engine system.Technically the hybrid power system of comparative maturity becomes
The possible technique scheme of automobile energy consumption and environmental pollution is solved at this stage, and with the development automobile dynamic system of battery technology
The ability of pure motor driving is more valued than ever.
Technical scheme more at present is both for single platform application, is respectively used to hybrid power system or plug-in is mixed
Dynamical system is closed, it is difficult to while be applied to various car load platforms.Therefore, when power transmission solution is designed, exploitation is with various
The hardware and software platform technical scheme of mode of operation needs not only to meet the carrying demand of different dynamic system, in addition it is also necessary to can shorten follow-up
The construction cycle of series of products.
Utility model content
Utility model purpose of the present utility model is to overcome the shortcomings of prior art, there is provided a kind of integrated various works
The hybrid transmissions of operation mode, the speed that not only can be met under electric-only mode are required, but also can realize mixing
The efficient driving and high pulling torque output under dynamic mode is closed, deep hybrid power system and plug-in hybrid power can be met simultaneously
The use requirement of system.
For realizing above-mentioned utility model purpose, it is proposed that following technical scheme：
A kind of hybrid transmissions of multi-mode hardware and software platform, including the first motor, the second motor, four axle planetary gears
Mechanism and double reduction gearing system, while be provided with three brakes and two clutches.
Using four axle planetary gears being made up of two single planetary rows, first planet row include the actuating device
First sun gear, the first row star-wheel, the first row carrier and the first external toothing；Second planet row includes the second sun gear, the second row
Star-wheel, the second planet carrier and the second external toothing；The first row carrier connects and composes first set axle with second planet carrier, outside first
Gear ring is connected and composed central shaft with second sun gear and is connected with the second rotor；Electromotor by flywheel vibration absorber with
Transmission input shaft connects, and is provided with first clutch between transmission input shaft and central shaft, while being input in variator
Between axle and the first connecting shaft, second clutch is set；First connecting shaft is connected with the second external toothing, and is set on first connecting shaft
Put the first brake；First rotor is connected with the first sun gear by second set of axle, while being provided with second set of axle
Two brakes；Second sun gear is connected with central shaft, and arranges the 3rd brake on center shaft.Assembling rear center axle passes through institute
First set axle and second set of axle is stated, wherein first set axle and second set of axle is designed for hollow axle；First set axle is connected with secondary gear
Wheel deceleration group, actuating device power Jing differential mechanisms is exported to the car load semiaxis driving moment and is rotated.
Electromotor described in this utility model, planetary gears, the first motor, the second motor are arranged in order, and power is defeated
Go out position to be arranged on first set axle.
Two-stage gear reduction group described in this utility model be included in the little reduction gearing install on the first set axle with
Big retarding gear engagement on gear shaft coupling, forms the first order and slows down；Little reduction gearing and differential mechanism on the gear shaft coupling
Main deceleration gear wheel engagement, forms the second level and slows down.
Four axis mechanisms that this utility model is constituted using two single planetary rows (first set axle, second set of axle, the first connecting shaft,
Central shaft) as the coupling device of dynamical system, export after the power coupling for making electromotor, the first motor and the second motor to subtracting
Fast gear, drives vehicle traveling.
Second brake, the 3rd brake and first clutch, second clutch in this utility model is multi-sheet wet-type
Shifting element, the first brake adopt multi-sheet wet-type shifting element or one-way clutch structure.
In electric-only mode, the pure electronic mould that first arrester close realizes the first fixation gear is individually controlled
Formula, is driven simultaneously using the first motor or the second motor or two motors；Individually control second brake closure, adopts second
Motor drive；3rd arrester close is controlled individually, using the first Motor drive；When three brakes are all opened, two
Motor exports positive-torque simultaneously and drives vehicle.When the first motor, the second motor speed are equal, each element rotating speed of planetary gear
Equal, car load can obtain high speed without causing motor itself rotating speed too high.
In hybrid power drive pattern, second clutch closed engine is connected with the first connecting shaft, and car load is with power point
Stream mode runs, and the mode of operation can be such that engine speed decouples with speed, i.e. electromotor operation interval is not affected by speed,
Electromotor can work long hours in optimum oil consumption interval, and can also be by the rotating speed control realization car load infinitely variable speeds of motor
Function, i.e. E-CVT functions, this is also the obvious scheme advantage of dynamic branch hybrid power system.
When electromotor runs, control first clutch and the first brake are closed at, and realize that electromotor is electric with second
Driven with fixed drive ratio after machine is coaxial；When second clutch and the 3rd brake are closed at, electromotor can individually or
Vehicle is driven jointly with the first motor.Can export larger by the design above two fixed speed ratio pattern of gear ratio
Driving torque, meets car load dynamic property demand.
When hybrid mode speed is higher, the first motor will be operated in zero-turn speed nearby to keep the Jing of electromotor
Ji operation interval, causes the first electric efficiency very low；By second brake by the first electric motor locking in this utility model, by
The friction torque of second brake maintains the balance of planetary gears, so as to avoid the first motor from being operated in inefficient area
Between, it is possible to increase dynamical system efficiency.
Description of the drawings
1 this utility model embodiment power system architecture scheme schematic diagram of accompanying drawing
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described in detail.
Embodiment
As shown in Figure 1, a kind of hybrid transmissions, the first motor EM1, second tetra- axle planet tooth of motor EM2, s
Wheel mechanism and double reduction gearing system；The actuating device is using four axle planetary gear machines being made up of two single planetary rows
Structure：First planet row (PG1) includes the first sun gear 8, the first row star-wheel P1, the first row carrier and the first external toothing 9；Second row
Star row (PG2) includes the second sun gear 10, the second planetary gear P2, the second planet carrier and the second external toothing 11.The first row carrier with
Second planet carrier connects and composes first set axle 6, and the first external toothing 9 and the second sun gear 10 connect and compose central shaft 4 and with second
The rotor 19 of motor EM2 connects, and arranges the 3rd brake B3 on the central shaft 4.One end of brake is connected with rotary shaft,
Other end is connected with gear mechanism housing 0.Electromotor ICE is connected with transmission input shaft 1 by flywheel vibration absorber (FW),
First clutch C1 is provided between transmission input shaft 1 and central shaft 4.Between transmission input shaft 1 and the first connecting shaft 5
Second clutch C2 is set, while arranging the first brake B1 on the first connecting shaft 5.First connecting shaft 5 is connected with the first external toothing 11
Connect.First motor EM1 rotors 17 are connected with the first sun gear 8 by second set of axle 3, while being provided with second on second set of axle 3
Brake B2.Second sun gear 10 is connected with central shaft 4, and after assembling, the central shaft 4 passes through the first set axle 6 and the
Two sets of axles 3, wherein described first set axle 6 and second set of axle 3 are designed for hollow axle；Reducing gear is installed on first set axle 6
Wheel 12 is engaged with the big retarding gear 13 on gear shaft coupling 7, is formed the first order and is slowed down.Little reduction gearing 14 on gear shaft coupling 7
Engage with differential mechanism final gear 15, form the second level and slow down.Gearbox dynamic is exported to car load semiaxis 2 by differential mechanism 21 and is driven
Motor car wheel 16 is rotated.
This utility model using two single planetary rows as dynamic coupling device, electromotor ICE, the first motor EM1, second
Output shaft is transferred to after the torque coupling of tri- power source inputs of motor EM2.Vehicle during actual travel, each power source with
Shifting element (clutch, brake) is applied in combination and will produce various different mode of operations, each mode of operation and shifting element
Between control logic relation it is as shown in the table.
| Mode of operation | B1 | B2 | B3 | C1 | C2 |
| EV-1 | ● | 〇 | ○ | ○ | ○ |
| EV-2 | 〇 | ● | 〇 | ○ | ○ |
| EV-3 | 〇 | ○ | ● | 〇 | ○ |
| EV-4 | 〇 | ○ | ○ | ○ | ○ |
| HEV-1 | ● | 〇 | ○ | ● | 〇 |
| HEV-2 | 〇 | ○ | ● | 〇 | ● |
| HEV-3 | 〇 | ○ | ○ | ○ | ● |
| HEV-4 | 〇 | ● | 〇 | ○ | ● |
Note：- open mode；●-closure state.
Pure electric Drive Mode：
In pure electric Drive Mode, the first brake B1 is individually closed, using the first motor EM1 or the second motor EM2
Or two motors drive vehicle to travel jointly, as first gear fixed drive ratio electric-only mode EV-1.When the first motor and
When second motor is driven jointly, larger driving torque can be exported, meet the dynamic property demand under electric-only mode.
When second brake B2 is individually closed, it is operated alone using the second motor EM2, as second gear fixed drive ratio
Electric-only mode EV-2.
When the 3rd brake B3 is individually closed, it is operated alone using the first motor EM1, is defined as third gear fixed conveyor
Than electric-only mode EV-3.
When brake is all opened, dynamical system controls the first motor EM1 and the second motor EM2 simultaneously and drives vehicle, is
System can be defined as the pure electricity of fourth gear to two motor optimal control balance running resistances while realizing the infinitely variable speeds of car load
Pattern EV-4.
Hybrid power drive pattern：
HEV-1 it is mixed start building operation mode when, the first brake B1 closures provide the balance fulcrum of planetary gears,
First clutch C1 closures realize electromotor ICE and the second motor EM2 Driven by Coaxial.Under the drive pattern electromotor ICE and
Second motor EM2 simultaneously drives, and realizes larger torque output, now the first motor EM1 idle running or it is further electric boosted or
Battery is charged for generating state.
When second clutch C2 and the 3rd brake B3 are closed, dynamical system, can be with into the mixed operation modes of starting building of HEV-2
Be operated alone using electromotor or vehicle is driven jointly with the first motor EM1.
When second clutch C2 is individually closed, dynamical system will be run with dynamic branch pattern HEV-3.The pattern conduct
The main hybrid power drive pattern of whole dynamical system, realizes the good fuel economy of car load.When occurring sliding and brake
During energy regenerating, second clutch C2 will be opened and be disengaged electromotor ICE and be beneficial to.
When speed is higher, the first motor EM1 can be operated near zero-turn speed, and now electric efficiency is low, and control second is made
First motor EM1 lockings are conducive to improving the transmission efficiency of dynamical system under the operating mode by dynamic device B2 closures.The fixed drive ratio
Pattern definition is the mixed operation modes of starting building of HEV-4.
The drive pattern of four gears is realized when pure electronic, not only can meet the speed and dynamic property of electric-only mode
Require, the working condition that can also optimize bi-motor improves system effectiveness.There is dynamic branch pattern in hybrid mode
With fixed drive ratio pattern, while taking into account fuel economy and dynamic property.
The dynamical system scheme can be used for deep hybrid power system and plug-in hybrid power system, be a hardware and software platform
Technical scheme.In addition can reduce dynamical system cost pattern apolegamy is operated according to the configuration requirement of car load,
Meet different customer demands.
Claims (3)
1. a kind of multi-mode hybrid actuating device, including the first motor, the second motor, four axle planetary gears and two
Level reducing gear train, while be provided with three brakes and two clutches, it is characterised in that:
First planet arrange and the second planet row constitute four axle planetary gears, wherein first planet row include the first sun gear,
The first row star-wheel, the first row carrier and the first external toothing, the second planet row include the second sun gear, the second planetary gear, the second row
Carrier and the second external toothing, the first row carrier and second planet carrier connect and compose first set axle, the first external toothing with it is described
Second sun gear is connected and composed central shaft and is connected with the rotor of the second motor；
Electromotor is connected with transmission input shaft by flywheel vibration absorber, is provided between transmission input shaft and central shaft
One clutch, arranges second clutch between transmission input shaft and the first connecting shaft, the first connecting shaft is connected simultaneously with the second external toothing
First brake is set on first connecting shaft, and the rotor of the first motor is connected with the first sun gear by second set of axle, second
Set axle is provided with second brake, arranges the 3rd brake on central shaft；
Second sun gear is connected with central shaft, and first set axle and second set of axle are hollow axle, and central shaft is through first set axle
With second set of axle；First set axle is connected with two-stage gear reduction group, and the actuating device power Jing differential mechanisms are exported to car load half
Axle driving moment is rotated.
2. a kind of multi-mode hybrid actuating device according to claim 1, it is characterised in that：The electromotor, OK
Star gear mechanism, the first motor, the second motor are arranged in order, and the reduction gearing of power output is arranged on first set axle.
3. a kind of multi-mode hybrid actuating device according to claim 1 and 2, it is characterised in that：Second system
Dynamic device, the 3rd brake and the first clutch, second clutch adopt multi-sheet wet-type shifting element, first brake
Using multi-sheet wet-type shifting element or one-way clutch structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746936.3U CN206031051U (en) | 2016-07-15 | 2016-07-15 | Multi -mode platform hybrid transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746936.3U CN206031051U (en) | 2016-07-15 | 2016-07-15 | Multi -mode platform hybrid transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206031051U true CN206031051U (en) | 2017-03-22 |
Family
ID=58310961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620746936.3U Expired - Fee Related CN206031051U (en) | 2016-07-15 | 2016-07-15 | Multi -mode platform hybrid transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206031051U (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825954A (en) * | 2017-12-08 | 2018-03-23 | 广西玉柴机器股份有限公司 | A kind of coaxial hybrid transmissions of double planet wheel rows of mixing bi-motor |
| CN107839466A (en) * | 2017-12-08 | 2018-03-27 | 广西玉柴机器股份有限公司 | A kind of double planet wheel rows of mixing bi-motor integrated form hybrid transmissions |
| CN107933288A (en) * | 2017-12-08 | 2018-04-20 | 广西玉柴机器股份有限公司 | The hybrid transmissions of motor parallel arrangement |
| CN108263196A (en) * | 2017-10-24 | 2018-07-10 | 广西玉柴机器股份有限公司 | Hybrid power system with three sets of axis locking structures of double planet wheel rows of mixing |
| CN108327515A (en) * | 2018-02-09 | 2018-07-27 | 重庆大学 | Hybrid electric vehicle power drive system based on double planet wheel rows of mixing |
| CN108340764A (en) * | 2018-02-09 | 2018-07-31 | 重庆大学 | Double planet row-type multimodal fusion power vehicle power assembly |
| CN108340763A (en) * | 2018-02-09 | 2018-07-31 | 重庆大学 | Hybrid electric vehicle power drive assembly based on double planet wheel rows of mixing |
| CN108382182A (en) * | 2018-02-09 | 2018-08-10 | 重庆大学 | A kind of double planet wheel rows of mixing multimodal fusion power vehicle power drive system |
| CN109080427A (en) * | 2018-09-21 | 2018-12-25 | 广州市新域动力技术有限公司 | Bi-motor hybrid engine multimode dynamical system and its driving method |
| DE102017218513A1 (en) * | 2017-10-17 | 2019-04-18 | Zf Friedrichshafen Ag | Transmission for a motor vehicle |
| CN111114287A (en) * | 2020-01-22 | 2020-05-08 | 北京航空航天大学 | Multi-mode electromechanical coupling transmission device of hybrid electric vehicle |
| CN111376700A (en) * | 2018-12-28 | 2020-07-07 | 广州汽车集团股份有限公司 | Hybrid power coupling system and vehicle |
| CN112406507A (en) * | 2020-10-29 | 2021-02-26 | 东风汽车集团有限公司 | Hybrid power driving method and device, power system, vehicle and related equipment |
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| CN112440724A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Hybrid power device and vehicle |
| CN113619382A (en) * | 2021-09-14 | 2021-11-09 | 燕山大学 | Multi-mode power coupling driving system of double-motor pure electric vehicle |
-
2016
- 2016-07-15 CN CN201620746936.3U patent/CN206031051U/en not_active Expired - Fee Related
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| CN108382182B (en) * | 2018-02-09 | 2021-03-26 | 重庆大学 | Double-planet-row multi-mode hybrid power automobile power transmission system |
| CN108340763A (en) * | 2018-02-09 | 2018-07-31 | 重庆大学 | Hybrid electric vehicle power drive assembly based on double planet wheel rows of mixing |
| CN108340764A (en) * | 2018-02-09 | 2018-07-31 | 重庆大学 | Double planet row-type multimodal fusion power vehicle power assembly |
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| CN109080427A (en) * | 2018-09-21 | 2018-12-25 | 广州市新域动力技术有限公司 | Bi-motor hybrid engine multimode dynamical system and its driving method |
| CN111376700A (en) * | 2018-12-28 | 2020-07-07 | 广州汽车集团股份有限公司 | Hybrid power coupling system and vehicle |
| CN112440724A (en) * | 2019-08-30 | 2021-03-05 | 比亚迪股份有限公司 | Hybrid power device and vehicle |
| CN112440716B (en) * | 2019-08-30 | 2022-05-13 | 比亚迪股份有限公司 | Hybrid power device and vehicle |
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| CN111114287A (en) * | 2020-01-22 | 2020-05-08 | 北京航空航天大学 | Multi-mode electromechanical coupling transmission device of hybrid electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20200715 |