CN206336120U - Hybrid power transmission system based on double clutch - Google Patents
Hybrid power transmission system based on double clutch Download PDFInfo
- Publication number
- CN206336120U CN206336120U CN201620299152.0U CN201620299152U CN206336120U CN 206336120 U CN206336120 U CN 206336120U CN 201620299152 U CN201620299152 U CN 201620299152U CN 206336120 U CN206336120 U CN 206336120U
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Abstract
The utility model is related to a kind of hybrid power transmission system based on double clutch.First axle including being connected with engine is connected dual clutch module, and described dual clutch module includes first, second clutch of arrangement.First clutch is connected by its first connecting shaft with the rotor of the first energy storage motor, the extension of the first described connecting shaft connects the first energy storage motor and basic clutch, described basic clutch is connected by the second axle with the sun gear of planet row, and the first brake is set on the second described axle.Second clutch is connected by its second connecting shaft with the planet carrier of planet row, and the planet carrier of planet row is connected with the planetary gear of planet row, and second brake is set on described planet carrier, and the gear ring of planet row is connected by the 3rd axle with the rotor of the second energy storage motor.Final gear is set on the 3rd axle, and final gear is exported to vehicle.By two speed of dual clutch module than may be selected, so as to be effectively improved the fuel consumption characteristics of engine.
Description
Technical field
The utility model is related to field of hybrid electric vehicles, and in particular to a kind of hybrid power transmission based on double clutch
System.
Background technology
The species of hybrid vehicle mainly has three kinds at present：Tandem power；Parallel-connection type power；Series parallel type power.String
Connection formula power is the electric automobile " series system " that traveling is only driven with motor, and engine is only used as power source, and automobile is only by electricity
Machine driving traveling, drive system is motor, but is also hybrid vehicle because needing also exist for installing engine fuel
One kind；Parallel-connection type power is that, using engine as active force, motor is as " parallel way " of auxiliary power, and this mode is main
Travelled with engine driving, the feature that very strong driving force is produced when restarting having using motor, in vehicle starting, acceleration etc.
When engine fuel consumption is larger, the oil consumption of engine, the structure ratio of this mode are reduced with the mode of motor process auxiliary drive
It is simpler, it is only necessary to increase motor and storage battery on automobile；Series parallel type power is only to drive traveling, speed by motor in low speed
Engine and motor are engaged " the series, parallel mode " of driving during raising, are only to drive traveling by motor when starting with low speed,
When speed is improved, power is efficiently shared by engine and motor jointly.
The hybrid power transmission system of prior art is in the majority using planet row mode, but existing is substantially to pass through
One or two are directly connected to the component of planet row with engine with motor, or pass through motor, engine and a basis
Clutch connects planet row, and the fast ratio of whole transmission system is realized by controlling the different parts of planet row component to input and brake
Change.The problem of this structure has such：During using engine driving, the speed of transmission system than being a fixed numerical value,
And fixed speed ratio can not realize that vehicle engine under various operating modes is run in fuel-economy interval, causes engine fuel to consume
Greatly.
The content of the invention
The utility model purpose is to provide a kind of hybrid power transmission system based on double clutch, solves in hybrid power
The problem of ratio coverage is small during engine driving in automobile, engine fuel consumption is high.
In order to realize the above object the technical solution adopted in the utility model is：A kind of mixing based on double clutch is moved
Power transmission system, including engine, basic clutch, planet row, the first axle being connected with engine are connected dual clutch module,
Described dual clutch module includes first, second clutch of arrangement.
Described first clutch is connected by its first connecting shaft with the rotor of the first energy storage motor, the first described company
The extension of spindle connects the first energy storage motor and basic clutch, and described basic clutch passes through the second axle and planet row
Sun gear is connected, and the first brake is set on the second described axle.
Described second clutch is connected by its second connecting shaft with the planet carrier of planet row, the planet carrier of planet row with
The planetary gear of planet row is connected, and sets second brake on described planet carrier, and the gear ring of planet row passes through the 3rd axle and the
The rotor of two energy storage motors is connected.
Final gear is set on the 3rd described axle, and final gear is exported to vehicle.
It is of the present utility model to have technical effect that：By setting a double clutch mould between engine and planet row
Block, has two fast ratios to select, so as to be effectively improved the fuel consumption characteristics of engine, has when realizing engine driven wheel
Effect reduction engine fuel consumption.Specifically, dual clutch module, dual clutch module are provided between engine and planet row
First, second clutch, the different components that input speed/moment of torsion of engine is delivered to planet row of selectivity can be passed through
On, by being linked on the sun gear of planet row or planet carrier for the input selectivity of engine.So by selecting engine
It is that can realize two transmission speed ratios to input path.First storing up electricity motor is connected on engine and planet row by basic clutch
Sun gear between, it act as：Start engine and auxiliary input or the effect generated electricity, particularly when system is in string
During connection, generated electricity by engine driving the first storing up electricity motor.And in fact, when using engine driving when, if started
Acc power residue is larger, and Partial Power can also be delivered to the first storing up electricity motor, so as to realize the low burn oil consumption of engine.
The second storing up electricity motor is connected with planet toothrow circle, the vehicle driving and Brake energy recovery when playing pure motor driving are made
With.
Brief description of the drawings
Fig. 1 is the schematic diagram of one embodiment of the present utility model.
Embodiment
Known, clutch is located between engine and speed changer, is that engine " is opened with transmission power transmission
Close ", it is that one kind can transmit power, and the transmission mechanism of power can be cut off again.Its effect is mainly guarantee automobile can be steady
Starting, mitigates the shock loading of change-speed gearing and prevents that power train from overloading during gear shift.On vehicle, during car gear shifting by from
Clutch is separated with engaging realization.And double clutch is exactly two clutches works in coordination work.This, which cans be compared to one car of analogy, two sets
Clutch, positive driver's control is a set of, and secondary driver control is another set of.Dual clutch module is with two sets of driven by clutches systems
System, co-ordination is controlled by computer.
Specific explanations are done to the utility model with reference to the accompanying drawings：A kind of hybrid powertrain based on double clutch
System, including engine 10, basic clutch 20, planet row 30, the first axle 1 being connected with engine 10 are connected dual clutch module
40, described dual clutch module 40 includes first, second clutch 41,42 of arrangement.
Described first clutch 41 is connected by its first connecting shaft 41a with the rotor of the first energy storage motor 50, described
The first connecting shaft 41a the first energy storage motor 50 of extension connection and basic clutch 20, described basic clutch 20 leads to
Cross the second axle 2 with the sun gear 31 of planet row 30 to be connected, first brake 61 is set on the second described axle 2.
Described second clutch 42 is connected by its second connecting shaft 42a with the planet carrier 32 of planet row 30, planet row
30 planet carrier 32 is connected with the planetary gear 33 of planet row 30, and second brake 62, planet are set on described planet carrier 32
The gear ring 35 of row 30 is connected by the 3rd axle 3 with the rotor of the second energy storage motor 70.
Final gear 80 is set on the 3rd described axle 3, and final gear 80 is exported to vehicle.
Dual clutch module 40 is provided between engine 10 and planet row 30, dual clutch module 40 can pass through
First, the different components that input speed/moment of torsion of engine 10 is delivered to planet row 30 of the selectivity of second clutch 41,42
On, be shown in 1, accompanying drawing by the sun gear 31 for being linked into planet row 30 of the input selectivity of engine 10 or
On planet carrier 32.So two transmission speed ratios can be realized by selecting engine 10 to input path.First storing up electricity motor 50
It is connected on by basic clutch 20 between engine 10 and the sun gear 31 of planet row 30, it act as：Start engine 10
And auxiliary input or the effect generated electricity, particularly when system is in series connection, the first storing up electricity motor is driven by engine 10
50 are generated electricity.And in fact, when being driven using engine 10, can also be by if the power residue of engine 10 is larger
Partial Power is delivered to the first storing up electricity motor 50, so as to realize the low burn oil consumption of engine.Connect on the gear ring 35 of planet row 30
The second storing up electricity motor 70 is connected to, vehicle driving and Brake energy recovery effect during pure motor driving is played.
In addition, under explanation, because the stator of first, second energy storage motor 50,70 is the fixture of the system, its is usual
It is to be connected with electric machine casing, so rotor of the connecting shaft of the system with first, second energy storage motor 50,70 is connected.
With reference to Fig. 1, first embodiment of the present utility model：First, second clutch 41 of dual clutch module 40,42 axles
To being arranged in juxtaposition, the second connecting shaft 42a of second clutch 42 is hollow shaft, and the second connecting shaft 42a is placed on first clutch 41
The first connecting shaft 41a on, sliding support is set between the first connecting shaft 41a, the second connecting shaft 42a.
It is preferred that, needle bearing is set between the first connecting shaft 41a, the second connecting shaft 42a.
Further, the first described energy storage motor 50 includes the first energy storage device set in motor the machine and the machine
50a。
The second described energy storage motor 70 includes the second energy storage device 70a set in motor the machine and the machine.
Further, described planetary gear 33 is provided with three or four, the evenly spaced arrangement of planetary gear 33
In on the circumference of sun gear 31.
Advantage of this embodiment is that：The fast ratio of transmission that engine 10 is input to planet row 30 has two, in a planet row
On the basis of 30, the expansion of the fast ratio of conversion transmission to realizing engine 10, optimization is operated alone in engine 10, parallel drive
Etc. have engine 10 participate in input operating mode when engine 10 working environment, the vehicle fuel consumption of reduction.With reference to Fig. 1, choosing
When selecting engine 10 and being input to 30 sun gear 31 of planet row, the driving speed of engine 10 is adapted to low speed height and turns round operating mode than big, and selects
The type of drive that engine 10 is linked into the planet carrier 32 of planet row 30 is selected, the driving speed of engine 10 is adapted to the low torsion of high speed than small
When drive.First, second clutch 41,42 is axially in parallel in the present embodiment, between the first connecting shaft 41a, the second connecting shaft 42a
Needle bearing itself rigidity it is relatively strong, and cause first, second clutch 41,42 can it is higher with rotating speed, higher footpath can be born
It is the preferred structure of sliding support between the first connecting shaft 41a, the second connecting shaft 42a to load.
Below to each work condition state explanation of the present embodiment：
Pure motor driving operating mode：
Second storing up electricity motor 70 is operated alone, and all clutches of the system and brake are fully open, i.e. double clutch mould
First, second clutch 41,42 of block 40 and the basic brake 61,62 of clutch 20 and first, second are opened, the second storage
Motor 70 is inputted drives final gear 80 to export to vehicle by the 3rd axle 3.
First energy storage motor 50 and the second driving jointly of storing up electricity motor 70：It is operated alone by the second storing up electricity motor 70.It is all
Clutch and brake are fully open, and the second storing up electricity motor 70 is inputted to be exported to vehicle+by first by drive final gear 80
Energy storage motor 50 is inputted drives the second axle 2 to drive sun gear 31 to drive planetary gear 33 to drive gear ring again again again by basic clutch 20
35 drive final gear 80 to export to vehicle again.Basic clutch 20 is closed, and second brake 62 is braked.
Driving cycle is operated alone in engine：
The power of engine 10 reaches the first connecting shaft 41a by first clutch 41 and drives planet carrier 32 to drive planetary gear 33 again
Gear ring 35 to final gear 80 is driven to export to vehicle again.
The power of engine 10 reaches the second connecting shaft 42a by second clutch 42 and drives planet carrier 32 to drive planetary gear 33 again
Gear ring 35 to final gear 80 is driven to export to vehicle again.
Tandem drive operating mode：
The power of engine 10 reaches the first connecting shaft 41a by first clutch 41 and drives the first energy storage motor 50 to generate electricity, together
When the second storing up electricity motor 70 by the 3rd axle 3 cause final gear 80 export to vehicle.
Parallel drive operating mode：
Engine 10 to input reach the first connecting shaft 41a by first clutch 41 and reach the first energy storage motor 50 reaches base again
Plinth clutch 20 drives the second axle 2 to drive sun gear 31 to drive planetary gear 33 again again, and gear ring 35 drives final gear 80 defeated again again
Go out to vehicle and the second storing up electricity motor 70 and exported by the 3rd axle 3 to final gear 80 to vehicle.Second brake 62 is closed
Close.
The power of engine 10, which reaches the second connecting shaft 42a by second clutch 42 and reaches planet carrier 32, drives the band of planetary gear 33
Dynamic gear ring 35 to final gear 80 exports to vehicle and the second storing up electricity motor 70 and drives final gear 80 by the 3rd axle 3
Export to vehicle.First energy storage motor 50 has motor, generator (the first energy storage device 50a plays generating effect), idle running
Three kinds of operating modes, when the first energy storage motor 50 has as motor, the first brake 61 is opened, if it dallies, and first
Brake 61 is closed.
Here under illustrating, 90 represent differential for vehicles in Fig. 1, and final gear 80 is exported to vehicle by differential mechanism 90.
Second embodiment of the present utility model：First, second clutch 41 of dual clutch module 40,42 radial arrangements.
Further, the first described energy storage motor 50 includes the first energy storage device set in motor the machine and the machine
50a。
The second described energy storage motor 70 includes the second energy storage device 70a set in motor the machine and the machine.
Further, described planetary gear 33 is provided with three or four, the evenly spaced arrangement of planetary gear 33
In on the circumference of sun gear 31.
Operating mode is close with first embodiment in the present embodiment, and the simply arrangement of first, second clutch 41,42 differs, this
Plant first, second clutch 41,42 radial arrangements slightly larger compared with the space that first, second clutch 41,42 is axially arranged in juxtaposition,
The arrangement of the casing of dual clutch module 40 is not very convenient.
Claims (7)
1. a kind of hybrid power transmission system based on double clutch, including engine (10), basic clutch (20), planet row
(30), it is characterised in that：The first axle (1) being connected with engine (10) is connected dual clutch module (40), described double clutches
Device module (40) includes first, second clutch (41,42) of arrangement；
Described first clutch (41) is connected by its first connecting shaft (41a) with the rotor of the first energy storage motor (50), institute
The extension of the first connecting shaft (41a) stated connects the first energy storage motor (50) and basic clutch (20), described basis from
Clutch (20) is connected by the second axle (2) with the sun gear (31) of planet row (30), sets first to make on described the second axle (2)
Dynamic device (61)；
Described second clutch (42) is connected by its second connecting shaft (42a) with the planet carrier (32) of planet row (30), OK
The planet carrier (32) of star row (30) is connected with the planetary gear (33) of planet row (30), and second is set on described planet carrier (32)
Brake (62), the gear ring (35) of planet row (30) is connected by the 3rd axle (3) with the rotor of the second energy storage motor (70)；
Final gear (80), final gear (80) output to vehicle are set on the 3rd described axle (3).
2. the hybrid power transmission system according to claim 1 based on double clutch, it is characterised in that：Double clutch mould
First, second clutch (41,42) of block (40) is axially arranged in juxtaposition, and the second connecting shaft (42a) of second clutch (42) is
Hollow shaft, the second connecting shaft (42a) is placed in the first connecting shaft (41a) of first clutch (41), the first connecting shaft (41a),
Sliding support is set between second connecting shaft (42a).
3. the hybrid power transmission system according to claim 2 based on double clutch, it is characterised in that：First connecting shaft
Needle bearing is set between (41a), the second connecting shaft (42a).
4. the hybrid power transmission system according to claim 1 based on double clutch, it is characterised in that：Double clutch mould
First, second clutch (41,42) radial arrangement of block (40).
5. the hybrid power transmission system according to claim 1 based on double clutch, it is characterised in that：Described first
Energy storage motor (50) includes the first energy storage device (50a) set in motor the machine and the machine.
6. the hybrid power transmission system according to claim 1 based on double clutch, it is characterised in that：Described second
Energy storage motor (70) includes the second energy storage device (70a) set in motor the machine and the machine.
7. the hybrid power transmission system according to claim 1 based on double clutch, it is characterised in that：Described planet
Gear (33) is provided with three or four, and planetary gear (33) is evenly spaced to be arranged on sun gear (31) circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620299152.0U CN206336120U (en) | 2016-04-12 | 2016-04-12 | Hybrid power transmission system based on double clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620299152.0U CN206336120U (en) | 2016-04-12 | 2016-04-12 | Hybrid power transmission system based on double clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206336120U true CN206336120U (en) | 2017-07-18 |
Family
ID=59298681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620299152.0U Active CN206336120U (en) | 2016-04-12 | 2016-04-12 | Hybrid power transmission system based on double clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206336120U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904957A (en) * | 2016-04-12 | 2016-08-31 | 安徽欧鹏巴赫新能源科技有限公司 | Hybrid power transmission system based on double clutches |
| CN108016292A (en) * | 2017-11-29 | 2018-05-11 | 东南（福建）汽车工业有限公司 | A kind of two grades of electric drive assemblies and method for changing speed |
-
2016
- 2016-04-12 CN CN201620299152.0U patent/CN206336120U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904957A (en) * | 2016-04-12 | 2016-08-31 | 安徽欧鹏巴赫新能源科技有限公司 | Hybrid power transmission system based on double clutches |
| CN108016292A (en) * | 2017-11-29 | 2018-05-11 | 东南（福建）汽车工业有限公司 | A kind of two grades of electric drive assemblies and method for changing speed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220418 Address after: 238014 No. 01, Guangtong automobile company yard, Huashan Industrial Park, Chaohu Economic Development Zone, Hefei, Anhui Province Patentee after: Anhui Huipeng New Energy Technology Co.,Ltd. Address before: 230000 factory building 726, Hefei Aviation Industrial Park, 35 Yan'an Road, Baohe District, Hefei City, Anhui Province Patentee before: ANHUI OUPENG BACH NEW ENERGY TECHNOLOGY Co.,Ltd. |