CN204567261U - Many power input hybrid drives - Google Patents
Many power input hybrid drives Download PDFInfo
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- CN204567261U CN204567261U CN201520266988.6U CN201520266988U CN204567261U CN 204567261 U CN204567261 U CN 204567261U CN 201520266988 U CN201520266988 U CN 201520266988U CN 204567261 U CN204567261 U CN 204567261U
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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
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, 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 3rd input 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-interruption device between input 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, 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 3rd input 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-interruption device between input 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-interruption device, a multipair engaging gear.When high-speed working condition, driving engine drives separately, and electrical generator and drive motor do not work, and the power-interruption device in multi input shaft type hybrid power transmission case combines, and the power of driving engine passes to main reduction gear through multi input shaft type hybrid power transmission case.When pure motorized motions, power-interruption device is separated, the power of drive motor by the input shaft of multi input shaft type hybrid power transmission case by transmission of power to main reduction gear, drive vehicle.At some specific operation of vehicle as under mode of motion, for ensureing fabulous acceleration capability, 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, power-interruption device is separated, and 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 the driving of the pure motorized motions of single motor, driving engine and motor parallel, the driving of extended-range hybrid power, and controls easily.
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-output shaft, 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.
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, output shaft 12, driving engine 1, electrical generator 2 and drive motor 3, output shaft 12 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 16,3rd input shaft 20 is provided with the first driven gear 15, output shaft 12 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; Power-interruption device 13 is provided with between 3rd input shaft 20 and output shaft 12.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 power-transfer 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.
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-interruption device 13 is separated, the power of drive motor 3 by the output shaft 12 of multi input shaft type hybrid power transmission case 4 by transmission of power to main reduction gear 10, drive vehicle to advance.
Engine drive mode: in such a mode, power-interruption device 13 is 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 vehicle high-voltage closed-center system 7 electricity is low, and not enough support unit to carry out pure motor driving time, hybrid drive proceeds to tandem drive pattern/increasing journey pattern.In such a mode, power-interruption device 13 is separated, and driving engine 1 drive electrical generators 2 generates electricity, and supply drive motor 3 and high-voltage energy storage device 7, drive 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-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 12, 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-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: when automobile slide or braking deceleration, power-interruption device 13 is separated, 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.
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), output shaft (12), driving engine (1), electrical generator (2) and drive motor (3), described output shaft (12) 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 3rd input shaft (20) is provided with the first driven gear (15), described output shaft (12) 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), power-interruption device (13) is provided with between described 3rd input shaft (20) and output shaft (12).
2. many power input hybrid drives according to claim 1, 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. many power input hybrid drives according to claim 2, is characterized in that: described high-voltage energy storage device (7) input end is electrically connected with Vehicular charger (8) mouth.
4. many power input hybrid drives according to claim 3, is characterized in that: described Vehicular charger (8) input end is electrically connected commercial power charged plug (9).
5. many power input hybrid drives according to claim 1, 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 |
|---|---|---|---|
| CN201520266988.6U CN204567261U (en) | 2015-04-28 | 2015-04-28 | Many power input hybrid drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520266988.6U CN204567261U (en) | 2015-04-28 | 2015-04-28 | Many power input hybrid drives |
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| CN204567261U true CN204567261U (en) | 2015-08-19 |
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| CN201520266988.6U Active CN204567261U (en) | 2015-04-28 | 2015-04-28 | Many power input hybrid drives |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773065A (en) * | 2015-04-28 | 2015-07-15 | 东风汽车公司 | Multi-power input hybrid drive device |
| CN106828073A (en) * | 2015-12-04 | 2017-06-13 | 徐工集团工程机械股份有限公司 | Hybrid electric drive 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 |
-
2015
- 2015-04-28 CN CN201520266988.6U patent/CN204567261U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773065A (en) * | 2015-04-28 | 2015-07-15 | 东风汽车公司 | Multi-power input hybrid drive device |
| CN106828073A (en) * | 2015-12-04 | 2017-06-13 | 徐工集团工程机械股份有限公司 | Hybrid electric drive 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 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |