CN204547735U - A kind of many power input hybrid drives - Google Patents
A kind of many power input hybrid drives Download PDFInfo
- Publication number
- CN204547735U CN204547735U CN201520262989.3U CN201520262989U CN204547735U CN 204547735 U CN204547735 U CN 204547735U CN 201520262989 U CN201520262989 U CN 201520262989U CN 204547735 U CN204547735 U CN 204547735U
- Authority
- CN
- China
- Prior art keywords
- input shaft
- power
- shaft
- drive
- input
- 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
Abstract
The utility model relates to a kind of many power input hybrid drives, belongs to Development of HEV Technology field.Comprise the first input shaft, the second input shaft, the 3rd input shaft, tween drive shaft, output shaft, driving engine, electrical generator and drive motor, described engine power output is connected with the 3rd input shaft, described generator power mouth is connected with the first input shaft, and described drive motor clutch end is connected with the second input shaft; Described first input shaft is provided with the first driving gear, described second input shaft is provided with the second driving gear, described tween drive shaft is provided with the first driven gear, described output shaft is provided with the second driven gear, described first driving gear engages with the first driven gear, and described second driving gear engages with the second driven gear; Described 3rd is provided with power-transfer clutch between input shaft and tween drive shaft, is provided with power-interruption device between described tween drive shaft and output shaft.The utility model can realize multiple drive modes, and controls easily.
Description
Technical field
The utility model belongs to Development of HEV Technology field, is specifically related to a kind of many power input hybrid drives.
Background technology
Along with the exhaustion day by day of oil resources and the day by day serious of auto pollution, the world drops into the research and development that huge fund carries out mixed power electric car in each large motor plant commercial city, and wherein plug-in hybrid is pure electronic scheme the most fuel-efficient outer solution.From power coupling mode, plug-in hybrid-power automobile Power Drive Unit is divided three classes usually: parallel arrangement, tandem plan, series-parallel connection scheme.
Parallel arrangement refers to and jointly drives automobile by driving engine and electrical motor, and wherein, driving engine and electrical motor adhere to two cover power systems separately, separately can provide moment of torsion to driving wheel.When vehicle is at middle low speed driving, driving engine does not work, and by motor car, realizes pure motor driving operating mode; When automobile emergency accelerates or climb, driving engine drives vehicle together with electrical motor, makes vehicle have stronger dynamic property; And when vehicle travels at high-speed working condition, now only by motor-powered vehicle.Conventional is be connected an electronic-power generation integrated motor by two power-transfer clutchs between driving engine with change speed gear box.Parallel arrangement arranges that installing space demand is large, is generally used for the medium-and-large-sized vehicle of front-engine rear-drive.
The propulsion source of tandem plan is made up of driving engine, electrical generator and electrical motor, and engine driven generators generates electricity, and electric energy is transported to battery or drive motor by electric machine controller, finally drives vehicle by drive motor by main reduction gear or change speed gear box.When vehicle load is lower, by battery to motor, drive vehicle; When high load capacity, by battery, engine-generator set jointly to motor, vehicle is driven to travel.Tandem plan makes engine operation near economic speed, but tandem plan has the phenomenon of energy multiple conversions, and efficiency is low.
Series-parallel connection scheme contains the feature of parallel arrangement and tandem plan.Power system comprises driving engine, electrical generator and electrical motor, and according to driving cycle, decision systems adopts parallel arrangement or tandem plan.Series-parallel connection scheme controls simple, but complex structure.
Patent as notification number CN1898482B adopts driving engine to be connected by a set of planetary gear system with two motors, realizes dynamic compatibility and speed change, to meet car load driving requirements by planetary gear system.The method power transfer path is complicated, and power transmission process exists the conversion of unnecessary mechanical energy-electric energy-mechanical energy, for reducing pure motor driving mileage in plug-in hybrid.The and for example patent of publication number CN101152837B, after driving engine is directly connected with startup power generation all-in-one machine, be connected with the input shaft of speed-changing mechanism by power-transfer clutch, drive motor is connected with the output shaft of speed-changing mechanism, and the output shaft of speed-changing mechanism is connected with wheel by diff.The program is in order to meet the working condition requirement such as climbing, anxious acceleration during car load pure motor driving, and the moment of torsion of drive motor is comparatively large, and corresponding motor size also can be comparatively large, therefore drive system overall dimension is comparatively large, limited when engine room arrangement.
Utility model content
The purpose of this utility model is exactly the defect for prior art, provides a kind of many power input hybrid drives.Especially plug-in and stroke lengthening hybrid power automobile.
The technical solution adopted in the utility model is: comprise the first input shaft, the second input shaft, the 3rd input shaft, tween drive shaft, output shaft, driving engine, electrical generator and drive motor, described output shaft connects main reduction gear, described main reduction gear connects driving wheel, described engine power output is connected with the 3rd input shaft, described generator power mouth is connected with the first input shaft, and described drive motor clutch end is connected with the second input shaft; Described first input shaft is provided with the first driving gear, described second input shaft is provided with the second driving gear, described tween drive shaft is provided with the first driven gear, described output shaft is provided with the second driven gear, described first driving gear engages with the first driven gear, and described second driving gear engages with the second driven gear; Described 3rd is provided with power-transfer clutch between input shaft and tween drive shaft, is provided with power-interruption device between described tween drive shaft and output shaft.
Preferred structure further, described electrical generator electrical input terminal is electrically connected with engine controller mouth, described drive motor electrical input terminal is electrically connected with drive motor controller mouth, and described engine controller, drive motor controller input end are electrically connected with high-voltage energy storage device mouth respectively.
Preferred structure further, described high-voltage energy storage device input end is electrically connected with Vehicular charger mouth.
Preferred structure further, described Vehicular charger input end is electrically connected commercial power charged plug.
Preferred structure further, described first input shaft, the second input shaft and the 3rd input shaft be arranged in parallel.
In the utility model, multi input shaft type hybrid power transmission case comprises driving engine, electrical generator, drive motor, parallel three input shafts and output shaft, power-transfer clutch, power-interruption device, a multipair engaging gear.When driving engine drives separately, the power-transfer clutch in transmission gearbox combines, and power-interruption device combines, and the power of driving engine is delivered to the output shaft of multi input shaft type hybrid power transmission case through power-transfer clutch, passes to main reduction gear by output shaft is dynamic.When pure motorized motions, disengaging of clutch: when throttle load is lower, power-interruption device is separated, the power of drive motor by the second input shaft of multi input shaft type hybrid power transmission case by transmission of power to main reduction gear; When suddenly accelerating or accelerator open degree is larger, power-interruption device combines, electrical generator is as another drive motor, power is provided to multi input shaft type hybrid power transmission case, pass to main reduction gear after the power of two motors is coupled on multi input shaft type hybrid power transmission case output shaft, drive vehicle.At some specific operation of vehicle as under mode of motion, for ensureing fabulous acceleration capability, now power-transfer clutch combines, power-interruption device combines, driving engine, electrical generator, drive motor are simultaneously to multi input shaft type hybrid power transmission case outputting power, after the power of three is coupled on multi input shaft type hybrid power transmission case output shaft, and pass to main reduction gear, drive vehicle.When car deceleration or braking, disengaging of clutch, drive motor carries out energy regeneration as electrical generator, and the kinetic energy of vehicle is converted to electric energy.
The utility model is owing to eliminating baroque distributing means for power supply and Mechanical & Electrical Combination System, the utility model double-motor hybrid driving device structure is simple, two micro-machines are adopted to drive respectively, effectively can reduce power of motor and motor volume when single motor drives, take up room little, driving efficiency is high; Operating condition is various, can realize the various modes such as pure electronic, the driving engine of the pure electronic and double-motor of single motor and motor parallel drivings, the driving of extended-range hybrid power, and control easy.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure, 1-driving engine, 2-electrical generator, 3-drive motor, 4-multi input shaft type hybrid power transmission case, 5-engine controller, 6-drive motor controller, 7-high-voltage energy storage device, 8-Vehicular charger, the commercial power charged plug of 9-, 10-main reduction gear, 11-drive wheel, 12-power-transfer clutch, 13-power-interruption device, 14-first driving gear, 15-first driven gear, 16-second driving gear, 17-second driven gear, 18-first input shaft, 19-second input shaft, 20-the 3rd input shaft, 21-output shaft, 22-tween drive shaft.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form restriction to the utility model.
As shown in Figure 1, the utility model comprises the first input shaft 18, second input shaft 19, the 3rd input shaft 20, tween drive shaft 22, output shaft 21, driving engine 1, electrical generator 2 and drive motor 3, output shaft 21 connects main reduction gear 10, main reduction gear 10 connects driving wheel 11, driving engine 1 clutch end is connected with the 3rd input shaft 20, electrical generator 2 clutch end is connected with the first input shaft 18, and drive motor 3 clutch end is connected with the second input shaft 19; First input shaft 18 is provided with the first driving gear 14, second input shaft 19 is provided with the second driving gear 16, tween drive shaft 22 is provided with the first driven gear 15, output shaft 21 is provided with the second driven gear 17, first driving gear 14 engages with the first driven gear 15, and the second driving gear 16 engages with the second driven gear 17; Be provided with power-transfer clutch 12 between 3rd input shaft 20 and tween drive shaft 22, be provided with power-interruption device 13 between tween drive shaft 22 and output shaft 21, wherein, the first input shaft 18, second input shaft 19 and the 3rd input shaft 20 be arranged in parallel.Power-interruption device 13 in the present embodiment can be second clutch.
Electrical generator 1 electrical input terminal is electrically connected with engine controller 5 mouth, drive motor 3 electrical input terminal is electrically connected with drive motor controller 6 mouth, and engine controller 5, drive motor controller 6 input end are electrically connected with high-voltage energy storage device 7 mouth respectively.High-voltage energy storage device 7 input end is electrically connected with Vehicular charger 8 mouth.Vehicular charger 8 input end is electrically connected commercial power charged plug 9.
Electrical generator 1 input end is electrically connected with engine controller 5 mouth, and drive motor 3 input end is electrically connected with drive motor controller 6 mouth, and engine controller 5, drive motor controller 6 input end are electrically connected with high-voltage energy storage device 7 mouth respectively.High-voltage energy storage device 7 input end is electrically connected with Vehicular charger 8 mouth.Vehicular charger 8 input end is electrically connected commercial power charged plug 9.
In embodiment of the present utility model, electric-only mode, engine drive mode, tandem drive pattern/increasing journey pattern, motor of engine parallel drive pattern, energy regeneration take-back model, driving power generation mode and power generation in parking pattern can be realized.
Electric-only mode: in such a mode, power-transfer clutch 12 is separated.When throttle load is lower, power-interruption device 13 is separated, the power of drive motor 3 by the output shaft 21 of multi input shaft type hybrid power transmission case 4 by transmission of power to main reduction gear 10, drive vehicle to advance; When Das Gaspedal aperture is larger, power-interruption device 13 combines, electrical generator 2 is as another one propulsion source, power is provided to multi input shaft type hybrid power transmission case 4, pass to main reduction gear 10 after the power of two motors is coupled on multi input shaft type hybrid power transmission case 4 output shaft 21, drive vehicle.
Engine drive mode: in such a mode, power-transfer clutch 12 and power-interruption device 13 are all in bonding state, and electrical generator 2 and drive motor 3 do not work, and driving engine 1, separately to multi input shaft type hybrid power transmission case 4 outputting power, drives vehicle.
Tandem drive pattern/increasing journey pattern: when high-voltage energy storage device 7 electricity is low, and when being not enough to carry out pure motor driving, hybrid drive proceeds to tandem drive pattern/increasing journey pattern.In such a mode, power-transfer clutch 12 combines, and power-interruption device 13 disconnects, and driving engine 1 drive electrical generators 2 generates electricity, and supply drive motor 3, drives vehicle to travel by drive motor 3.
Driving power generation mode: driving power generation mode and tandem drive pattern/increasing journey pattern close.When driving engine 1 drive electrical generators 2 generates electricity, if the electric energy that drive motor 3 drives vehicle to need is less than the electric energy that electrical generator 2 provides, unnecessary electric energy will be received by high-voltage energy storage device 7, until high-voltage energy storage device 7 electricity reaches default restriction.
Motor of engine parallel drive pattern: for making vehicle have fabulous tractive performance, as acceleration of overtaking other vehicles, hybrid drive can realize many power parallel drive pattern.Now power-transfer clutch 12 combines, power-interruption device 13 combines, driving engine 1, electrical generator 2, drive motor 3 are simultaneously to multi input shaft type hybrid power transmission case 4 outputting power, after the power of three is coupled on multi input shaft type hybrid power transmission case 4 output shaft 21, and pass to main reduction gear 10, drive vehicle.
Power generation in parking pattern: when high-voltage energy storage device 7 electricity is extremely low, when being not enough to allow vehicle start, hybrid drive enters power generation in parking pattern.In such a mode, power-transfer clutch 12 combines, and power-interruption device 13 disconnects, and drive motor 3 does not work, and car load stops.Driving engine 1 drive electrical generators 2 generates electricity, and charges to high-voltage energy storage device 7, until high-voltage energy storage device 7 electricity reaches default restriction.
Energy regeneration take-back model: in such a mode, power-transfer clutch 12 is separated.When braking deceleration initial velocity is higher and brake pedal aperture is larger, power-interruption device 13 combines, and drive motor 3, electrical generator 2 carry out energy regeneration as electrical generator simultaneously, and the kinetic energy of vehicle is converted to electric energy, be stored in high-voltage energy storage device 7, until the speed of a motor vehicle reaches setting value; When automobile slide or braking deceleration initial velocity lower time, power-interruption device 13 disconnects, and drive motor 3 carries out energy regeneration as electrical generator, and the kinetic energy of vehicle is converted to electric energy, is stored in high-voltage energy storage device 7, until the speed of a motor vehicle reaches setting value.
The content that this specification sheets is not described in detail belongs to the known prior art of professional and technical personnel in the field.
Claims (5)
1. the input of power more than one kind hybrid drive, comprise the first input shaft (18), second input shaft (19), 3rd input shaft (20), tween drive shaft (22), output shaft (21), driving engine (1), electrical generator (2) and drive motor (3), described output shaft (21) connects main reduction gear (10), described main reduction gear (10) connects driving wheel (11), it is characterized in that: described driving engine (1) clutch end is connected with the 3rd input shaft (20), described electrical generator (2) clutch end is connected with the first input shaft (18), described drive motor (3) clutch end is connected with the second input shaft (19), described first input shaft (18) is provided with the first driving gear (14), described second input shaft (19) is provided with the second driving gear (16), described tween drive shaft (22) is provided with the first driven gear (15), described output shaft (21) is provided with the second driven gear (17), described first driving gear (14) is engaged with the first driven gear (15), and described second driving gear (16) is engaged with the second driven gear (17), be provided with power-transfer clutch (12) between described 3rd input shaft (20) and tween drive shaft (22), between described tween drive shaft (22) and output shaft (21), be provided with power-interruption device (13).
2. one according to claim 1 many power inputs hybrid drive, it is characterized in that: described electrical generator (1) electrical input terminal is electrically connected with engine controller (5) mouth, described drive motor (3) electrical input terminal is electrically connected with drive motor controller (6) mouth, and described engine controller (5), drive motor controller (6) input end are electrically connected with high-voltage energy storage device (7) mouth respectively.
3. one according to claim 2 many power inputs hybrid drive, is characterized in that: described high-voltage energy storage device (7) input end is electrically connected with Vehicular charger (8) mouth.
4. one according to claim 3 many power inputs hybrid drive, is characterized in that: described Vehicular charger (8) input end is electrically connected commercial power charged plug (9).
5. one according to claim 1 many power inputs hybrid drive, is characterized in that: described first input shaft (18), the second input shaft (19) and the 3rd input shaft (20) be arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262989.3U CN204547735U (en) | 2015-04-28 | 2015-04-28 | A kind of many power input hybrid drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520262989.3U CN204547735U (en) | 2015-04-28 | 2015-04-28 | A kind of many power input hybrid drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204547735U true CN204547735U (en) | 2015-08-12 |
Family
ID=53822887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520262989.3U Active CN204547735U (en) | 2015-04-28 | 2015-04-28 | A kind of many power input hybrid drives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204547735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786820A (en) * | 2015-04-28 | 2015-07-22 | 东风汽车公司 | Multi-power input hybrid power driving device |
-
2015
- 2015-04-28 CN CN201520262989.3U patent/CN204547735U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104786820A (en) * | 2015-04-28 | 2015-07-22 | 东风汽车公司 | Multi-power input hybrid power driving device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203962884U (en) | For the double-clutch speed changer system of hybrid electric vehicle and install its automobile | |
| CN101920652B (en) | Series/parallel double-motor and multi-clutch hybrid drive unit for vehicle | |
| CN103786564B (en) | A kind of hybrid vehicle driving mechanism | |
| CN101342859B (en) | Hybrid drive system | |
| CN201736790U (en) | Actuating device for hybrid electric vehicle | |
| CN105128647B (en) | A kind of multimodal fusion power transmission drive device | |
| CN102897029B (en) | The pure electric drive automobile power system of a kind of extended-range four-wheel | |
| CN202641356U (en) | Series-parallel hybrid-power four-wheel driving system | |
| CN104786820A (en) | Multi-power input hybrid power driving device | |
| CN109228841A (en) | The power drive system and automobile of automobile | |
| CN107160995A (en) | A kind of connection in series-parallel configuration increases the distributed hybrid power system of journey | |
| CN108248367A (en) | The dynamical system of hybrid vehicle | |
| CN104802628A (en) | Dynamic coupling device and dynamic coupling method for single planet gear system of hybrid electric vehicle | |
| CN204506523U (en) | Many gears series-parallel hybrid electric system | |
| CN204749840U (en) | Increase form hybrid power system | |
| CN102815199A (en) | Electromechanical composite stepless transmission device for wheeled load-carrying vehicle with birotor motor | |
| CN204567261U (en) | Many power input hybrid drives | |
| CN106143106A (en) | A kind of multi-mode two is driven or four-drive hybrid electric transmission system | |
| CN110712514A (en) | PHEV power system and control method thereof | |
| CN101920654A (en) | Novel double-motor and multi-clutch hybrid power system for vehicle | |
| CN201437327U (en) | Hybrid power assembly drive system | |
| CN203766478U (en) | Hybrid power system and automobile with hybrid power system | |
| CN211166413U (en) | Hybrid power drive system | |
| CN102248882A (en) | Series-parallel hybrid power coupling device | |
| CN109866596B (en) | Series hybrid power motor vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |