CN105291804A - Power system of plugging-in hybrid power vehicle model - Google Patents
Power system of plugging-in hybrid power vehicle model Download PDFInfo
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- CN105291804A CN105291804A CN201510759471.5A CN201510759471A CN105291804A CN 105291804 A CN105291804 A CN 105291804A CN 201510759471 A CN201510759471 A CN 201510759471A CN 105291804 A CN105291804 A CN 105291804A
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Abstract
The invention relates to a power system of a plugging-in hybrid power vehicle model, and belongs to the technical field of hybrid power systems. According to the power system, a first gear shaft is connected with a rotating shaft of an electric generator, a second gear shaft is connected with an output shaft of an engine, and the first gear shaft and the second gear shaft are engaged with each other through a gear set. A third gear shaft is selectively engaged with the second gear shaft under the action of a clutch. A fifth gear shaft is connected with an output shaft of a motor, and a fourth gear shaft is engaged with the fifth gear shaft through a gear set. A differential mechanism is connected to the third gear shaft and the fourth gear shaft, and is further connected to a drive shaft to output power. According to the power system of the plugging-in hybrid power vehicle model, the engine, the electric generator, the motor and a speed reducer are integrated in an assembly, unnecessary structures with repeated functions are reduced, the size of a power assembly is decreased, the weight of the power assembly is lowered, and arrangement of an entire vehicle is facilitated.
Description
Technical field
The present invention relates to the technical field of hybrid power system, more particularly, the present invention relates to a kind of power system of plug-in hybrid electric vehicle type.
Background technology
In the prior art, the dynamic structure of hybrid electric vehicle mostly is electrical motor+retarder as an independent dynamic assembly, and driving engine+electrical generator+change-speed box is as an independent dynamic assembly, and this structure needs two transmission assemblys.The function of most of parts of these two transmission assemblys is identical, and a large amount of space, chassis that Liang Tao dynamic assembly mechanism can take, cause other parts arrangement space nervous.
Summary of the invention
In order to solve above-mentioned technical matters of the prior art, the object of the present invention is to provide a kind of power system of plug-in hybrid electric vehicle type.
In order to realize foregoing invention object, present invention employs following technical scheme:
A power system for plug-in hybrid electric vehicle type, comprises electrical generator, driving engine, electrical motor, diff and power-transfer clutch, the first gear wheel shaft, the second gear wheel shaft, the 3rd gear wheel shaft, the 4th gear wheel shaft, the 5th gear wheel shaft and axle drive shaft; It is characterized in that: described first gear wheel shaft is coaxially connected with the turning cylinder of described electrical generator, described second gear wheel shaft is coaxially connected with the output shaft of described driving engine, and described first gear wheel shaft is engaged by gear cluster with described second gear wheel shaft; Described 3rd gear wheel shaft is selectively engaged with described second gear wheel shaft by gear cluster under the effect of described power-transfer clutch; Described 5th gear wheel shaft is coaxially connected with the output shaft of described electrical motor, and described 5th gear wheel shaft is engaged by gear cluster with described 4th gear wheel shaft; Described diff is connected to described 3rd gear wheel shaft and the 4th gear wheel shaft, and described diff is connected to described axle drive shaft and outputting power.
Wherein, described first gear wheel shaft, the second gear wheel shaft, the 3rd gear wheel shaft, the 4th gear wheel shaft, the 5th are parallel to each other between gear wheel shaft and axle drive shaft.
Wherein, damping device is provided with between described driving engine and described second gear wheel shaft.
Wherein, described power-transfer clutch is magnetic clutch or hydraulic clutch.
Wherein, described driving engine, electrical generator and electrical motor are integrated on a gear case.
Compared with prior art, the power system of plug-in hybrid electric vehicle type of the present invention has following beneficial effect:
Driving engine, electrical generator, electrical motor, retarder are integrated in an assembly by the present invention, reduce the structure that unnecessary function repeats, and reduce volume and the weight of dynamic assembly, are conducive to the layout of car load; By engine output shaft line and electrical generator axis misalignment, reduce the axial dimension of assembly, and achieve 4 kinds of operating mode drive patterns, and operating mode switching is performed by power-transfer clutch, simplifies control policy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the power system of plug-in hybrid electric vehicle type of the present invention.
Fig. 2 is the connection structure schematic diagram in kind of the power system of plug-in hybrid electric vehicle type of the present invention.
Fig. 3 is the first mode of operation schematic diagram of the power system of plug-in hybrid electric vehicle type of the present invention.
Fig. 4 is the second mode of operation schematic diagram of the power system of plug-in hybrid electric vehicle type of the present invention.
Fig. 5 is the 3rd mode of operation schematic diagram of the power system of plug-in hybrid electric vehicle type of the present invention.
Fig. 6 is the 4th mode of operation schematic diagram of the power system of plug-in hybrid electric vehicle type of the present invention.
Detailed description of the invention
Be further elaborated below with reference to the power system of specific embodiment to plug-in hybrid electric vehicle type of the present invention, have more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present invention, technical scheme.
Embodiment 1
The power system of the plug-in hybrid electric vehicle type of the present embodiment, comprises electrical generator 10, driving engine 20, electrical motor 30, diff 60 and power-transfer clutch 40, first gear wheel shaft 51, second gear wheel shaft 52, the 3rd gear wheel shaft 53, the 4th gear wheel shaft 54, the 5th gear wheel shaft 55 and axle drive shaft 56.Described first gear wheel shaft 51, second gear wheel shaft 52, the 3rd gear wheel shaft 53, the 4th gear wheel shaft 54, to be parallel to each other between the 5th gear wheel shaft 55 and axle drive shaft 56.Described first gear wheel shaft 51 is coaxially connected with the turning cylinder of described electrical generator 10, and described second gear wheel shaft 52 is coaxially connected with the output shaft of described driving engine 20.In order to be passed to the vibration of gear case when reducing engine operation, between described driving engine 20 and described second gear wheel shaft 52, be preferably provided with damping device.Described first gear wheel shaft 51 is engaged by gear cluster with described second gear wheel shaft 52; Described 3rd gear wheel shaft 53 is selectively engaged with described second gear wheel shaft 52 by gear cluster under the effect of power-transfer clutch 40.Described power-transfer clutch can select magnetic clutch or hydraulic clutch.Described 5th gear wheel shaft 55 is coaxially connected with the output shaft of described electrical motor 30, and described 5th gear wheel shaft 55 is engaged by gear cluster with described 4th gear wheel shaft 54.Diff 60 is connected to described 3rd gear wheel shaft 53 and the 4th gear wheel shaft 54, and described diff 60 is connected to described axle drive shaft 56 and outputting power.Because gear combination gear wheel shaft layout is concentrated, driving engine, electrical generator, electrical motor can be integrated on a gear case by the structure of the present embodiment, substantially reduce volume and the weight of dynamic assembly, are conducive to the layout of car load.In the present invention, the structure of the drive disk assemblies such as described gear cluster, gear wheel shaft and conventional manual transmission gear, axle are identical, and processing technology is ripe, reliable in quality.The core be made up of dead-soft steel of described gear wheel shaft in the present invention, and the periphery operate portions composition being positioned at that the alloy steel outside described core makes.Described dead-soft steel comprises: the Ti of the C of 0.05 ~ 0.10wt%, the Cr of 8.2 ~ 10.5wt%, 0.35 ~ 0.50wt%, the Ni of 0.80 ~ 1.20wt%, the Mn of 0.20 ~ 1.0wt%, the Si of 0.10 ~ 1.0wt%, and surplus is Fe and inevitable impurity.Described alloy steel comprises: the W of the C of 0.50 ~ 0.55wt%, the Cr of 1.2 ~ 1.5wt%, 1.0 ~ 1.2wt%, the V of 0.10 ~ 20wt%, the Mn of 0.20 ~ 1.0wt%, the Si of 0.10 ~ 1.0wt%, and surplus is Fe and inevitable impurity.Before use, described gear wheel shaft is warming up to 1050 ~ 1100 DEG C with the programming rate of 0.5 ~ 2.0 DEG C/s, and is incubated 30min, then cools fast in the sodium nitrate solution of 10g/L, is then heated to 520 ~ 550 DEG C, is incubated 3.5 ~ 5.0 hours.Gear wheel shaft after process can provide high boundary strength, and fatigue life is high.
As shown in Figure 3, it illustrates first mode of operation (pure motor driving operating mode) of power system.As indicated by the arrows in fig. 3, power is passed to the 5th gear wheel shaft by electrical motor, then is passed to the 4th gear wheel shaft by the 5th gear wheel shaft, then is passed to diff by the 4th gear wheel shaft, then is passed to axle drive shaft by diff.Now tail-off, power-transfer clutch is in off-state.
As shown in Figure 4, it illustrates second mode of operation (pure motor driving, engine power generation operating mode) of power system.As shown in Figure 4, power is passed to the 5th gear wheel shaft by electrical motor, then is passed to the 4th gear wheel shaft by the 5th gear wheel shaft, then is passed to diff by the 4th gear wheel shaft, then is passed to axle drive shaft by diff.Engine power is passed to the first gear wheel shaft by the second gear wheel shaft, then passes to electrical generator by the first gear wheel shaft.Now, power-transfer clutch is in off-state.
As shown in Figure 5, it illustrates the 3rd mode of operation (driving engine drives operating mode separately) of power system.Under this operating mode, power-transfer clutch is in bonding state.Power is passed to the second gear wheel shaft by driving engine, the input end of power-transfer clutch is passed to again by the second gear wheel shaft, because power-transfer clutch is in bonding state, so power can export the 3rd gear wheel shaft to by the mouth of power-transfer clutch, 3rd gear wheel shaft by transmission of power to diff, diff by transmission of power to axle drive shaft.Now generator amature idle running, does not do work.Motor rotor dallies, and does not do work.
As shown in Figure 6, it illustrates the 4th mode of operation (driving engine combine with electrical motor drive operating mode) of power system.Power is passed to the second gear wheel shaft by driving engine, the input end of power-transfer clutch is passed to again by the second gear wheel shaft, because power-transfer clutch is in bonding state, so power can export the 3rd gear wheel shaft to by the mouth of power-transfer clutch, 3rd gear wheel shaft by transmission of power to diff, diff by transmission of power to axle drive shaft.Power is passed to the 5th gear wheel shaft by electrical motor, then is passed to the 4th gear wheel shaft by the 5th gear wheel shaft, then is passed to diff by the 4th gear wheel shaft, then is passed to axle drive shaft by diff.
The present embodiment by a gear case, can realize that pure electrical travelling is sailed, pure electrical travelling sails+engine power generation, driving engine drives separately, driving engine+electrical motor combines driving 4 kinds of operating modes.Under each operating mode, the switching of kinetic current is performed by power-transfer clutch, and power-transfer clutch only has combination and disconnects two states, and control logic is simple.The structure of the drive disk assembly such as gear, axle and conventional manual transmission gear, axle are identical, and processing technology is ripe, reliable in quality and cost is low.Driving engine and the second gear wheel shaft directly can increase the damping device being similar to clutch driven disc structure, are passed to the vibration of gear case during to cut down engine operation.In addition, power-transfer clutch can replace with the hydraulic clutch of traditional AT.The power system of the present embodiment goes for plug-in hybrid electric vehicle type (car, SUV) and uses.
For the ordinary skill in the art; specific embodiment is just to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (5)
1. a power system for plug-in hybrid electric vehicle type, comprises electrical generator, driving engine, electrical motor, diff and power-transfer clutch, the first gear wheel shaft, the second gear wheel shaft, the 3rd gear wheel shaft, the 4th gear wheel shaft, the 5th gear wheel shaft and axle drive shaft; It is characterized in that: described first gear wheel shaft is coaxially connected with the turning cylinder of described electrical generator, described second gear wheel shaft is coaxially connected with the output shaft of described driving engine, and described first gear wheel shaft is engaged by gear cluster with described second gear wheel shaft; Described 3rd gear wheel shaft is selectively engaged with described second gear wheel shaft by gear cluster under the effect of described power-transfer clutch; Described 5th gear wheel shaft is coaxially connected with the output shaft of described electrical motor, and described 5th gear wheel shaft is engaged by gear cluster with described 4th gear wheel shaft; Described diff is connected to described 3rd gear wheel shaft and the 4th gear wheel shaft, and described diff is connected to described axle drive shaft and outputting power.
2. the power system of plug-in hybrid electric vehicle type according to claim 1, is characterized in that: described first gear wheel shaft, the second gear wheel shaft, the 3rd gear wheel shaft, the 4th gear wheel shaft, the 5th are parallel to each other between gear wheel shaft and axle drive shaft.
3. the power system of plug-in hybrid electric vehicle type according to claim 1, is characterized in that: be provided with damping device between described driving engine and described second gear wheel shaft.
4. the power system of plug-in hybrid electric vehicle type according to claim 1, is characterized in that: described power-transfer clutch is magnetic clutch or hydraulic clutch.
5. the power system of plug-in hybrid electric vehicle type according to claim 1, is characterized in that: described driving engine, electrical generator and electrical motor are integrated on a gear case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510759471.5A CN105291804A (en) | 2015-11-09 | 2015-11-09 | Power system of plugging-in hybrid power vehicle model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510759471.5A CN105291804A (en) | 2015-11-09 | 2015-11-09 | Power system of plugging-in hybrid power vehicle model |
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| CN105291804A true CN105291804A (en) | 2016-02-03 |
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| CN201510759471.5A Pending CN105291804A (en) | 2015-11-09 | 2015-11-09 | Power system of plugging-in hybrid power vehicle model |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105882380A (en) * | 2016-04-08 | 2016-08-24 | 上海中科深江电动车辆有限公司 | Hybrid power device |
| CN106080166A (en) * | 2016-08-26 | 2016-11-09 | 上海中科深江电动车辆有限公司 | Mixed power plant and corresponding power generation in parking method |
| CN106945502A (en) * | 2017-04-21 | 2017-07-14 | 阿尔特汽车技术股份有限公司 | Plug-in hybrid-power automobile synchronization control system |
| CN108528197A (en) * | 2018-03-21 | 2018-09-14 | 浙江吉利控股集团有限公司 | It is a kind of for the hybrid power system of vehicle, control method and vehicle |
| CN109823507A (en) * | 2017-11-23 | 2019-05-31 | 伦克股份有限公司 | Driving device |
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| CN105882380A (en) * | 2016-04-08 | 2016-08-24 | 上海中科深江电动车辆有限公司 | Hybrid power device |
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| CN106945502A (en) * | 2017-04-21 | 2017-07-14 | 阿尔特汽车技术股份有限公司 | Plug-in hybrid-power automobile synchronization control system |
| CN109823507A (en) * | 2017-11-23 | 2019-05-31 | 伦克股份有限公司 | Driving device |
| CN108528197A (en) * | 2018-03-21 | 2018-09-14 | 浙江吉利控股集团有限公司 | It is a kind of for the hybrid power system of vehicle, control method and vehicle |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170707 Address after: 610100, C5, economic port, Longquanyi District, Sichuan, Chengdu Applicant after: Sichuan New Energy Automotive Co., Ltd. Address before: 100176 Beijing city in Western Beijing economic and Technological Development Zone, Road No. 18 A block 336 Applicant before: IAT Automobile Technology Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160203 |