CN206664258U - A kind of hybrid electric drive system of new-energy automobile - Google Patents
A kind of hybrid electric drive system of new-energy automobile Download PDFInfo
- Publication number
- CN206664258U CN206664258U CN201720352122.6U CN201720352122U CN206664258U CN 206664258 U CN206664258 U CN 206664258U CN 201720352122 U CN201720352122 U CN 201720352122U CN 206664258 U CN206664258 U CN 206664258U
- Authority
- CN
- China
- Prior art keywords
- clutch
- motor
- gearbox
- new
- energy automobile
- 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 discloses a kind of hybrid electric drive system of new-energy automobile, engine, first clutch, the first motor, second clutch and the second motor, wherein described first clutch respectively with the engine, the first motor connection, the second clutch respectively with first motor, the second motor connection；Gearbox, the gearbox and the second motor connection；Control system, the control system electrically connect with the first clutch, second clutch and gearbox respectively；First motor is ISG motors；Battery, the battery respectively with the ISG motors and the second motor connection.The utility model realizes heavy-duty car when climbing etc. needs high pulling torque to work, there is provided sufficiently large moment of torsion, fuel consumption is low, economizes on resources.
Description
Technical field
The hybrid electric drive system field of structural design of automobile is the utility model is related to, espespecially a kind of new-energy automobile
Hybrid electric drive system.
Background technology
Hybrid vehicle, generally refers to oil-electric vehicle, that is, uses and traditional be used as fuel using diesel oil, gasoline
Engine and motor as power source, the engine also having use other alternative fuel by transformation, such as compression is naturally
Gas, propane and alcohol fuel etc..
As the measure of countries in the world environmental protection is more and more stricter, motor vehicle driven by mixed power is due to its energy-conservation, low emission etc.
Feature turns into automotive research and an emphasis of exploitation, and has begun to be commercialized.The electric powertrain that hybrid vehicle uses
System includes motor, generator and battery.Battery can be lead-acid battery, nickel manganese hydrogen battery and lithium battery.
In the prior art, an engine and two motor direct-drive wheels are provided with hybrid vehicle to realize car
Starting, the work such as climbing, but transmit that moment of torsion is small, and the operating efficiency of hybrid power system is low, is climbing in heavy-duty car
During etc. needing high pulling torque to work, enough moments of torsion can not be provided, fuel consumption is high, waste of resource.
Therefore, the applicant is directed to providing a kind of hybrid electric drive system of new new-energy automobile.
The content of the invention
The purpose of this utility model is to provide a kind of hybrid electric drive system of new-energy automobile, realizes that heavy-duty car exists
When climbing etc. needs the high pulling torque to work, there is provided sufficiently large moment of torsion, fuel consumption is low, economizes on resources.
The technical scheme that the utility model is provided is as follows：
A kind of hybrid electric drive system of new-energy automobile, it is characterised in that including：Engine, first clutch,
One motor, second clutch and the second motor, wherein the first clutch respectively with the engine, the first motor connection,
The second clutch respectively with first motor, the second motor connection；Gearbox, the gearbox and the second motor connect
Connect；Control system, the control system electrically connect with the first clutch, second clutch and gearbox respectively.
Preferably, first motor is ISG motors.
Preferably, the hybrid electric drive system also includes：Battery, the battery respectively with the ISG motors
With the second motor connection.
Preferably, the gearbox is mechanical gearbox.
Preferably, the mechanical gearbox is ATM gearboxes.
Preferably, the ATM gearboxes pass through an output shaft and second motor connection.
Preferably, the first clutch is electromagnetic clutch, friction clutch or fluid clutch；Described second from
Clutch is electromagnetic clutch, friction clutch or fluid clutch.
By the hybrid electric drive system of new-energy automobile provided by the utility model, following at least one can be brought
Beneficial effect：
1st, a gearbox has been added in the utility model between the second motor and wheel so that heavy-duty car is being climbed
Or when needing high pulling torque, gearbox can realize the amplification output of the moment of torsion of input, meet heavy-duty car high pulling torque power
Demand.
2nd, it will be placed between the second motor and wheel, can be united when needing high pulling torque after gearbox in the utility model
The moment of torsion that one amplification is transmitted jointly by engine, the first motor and the second motor so that moment of torsion is sufficiently amplified, and then is reduced
Oil consumption.
3rd, a control system is provided with the utility model, for control first clutch and second clutch separate or
Person closes, and is also used for controlling whether gearbox exports the moment of torsion amplification of input, when heavy-duty car does not need high pulling torque, speed change
Case is without the operation of torque multiplication, and when heavy-duty car needs high pulling torque, gearbox amplifies the moment of torsion of input.
4th, AMT gearboxes are used in the utility model, because AMT gearboxes are to add a microcomputer control by mechanical gearbox
The automatic speed-changing system of system, so can both carry out the operation such as gearshift of manual control, it can also realize that self shifter etc. operates,
, can and the automobile of more traditional 4AT vehicles can effectively reduce 20-30% oil consumption, fault rate is low, the cost that uses is cheap
To reduce mechanical wear and energy loss caused by conventional ADS driving pattern frequently uses manual gear shifting.
5th, the first motor uses ISG motors in the utility model, and the motor can both realize generating function, can realize again
The function of motor.When the not enough power supply in battery, engine and ISG motor connections can be passed through so that engine
Output shaft drives the input shaft of ISG motors to rotate and then charged for battery.When automobile needs bigger power or torsion
During square, ISG motors can provide power and moment of torsion together with engine and the second motor as motor for automobile.In garage
When braking brake or downhill retardation are run into during sailing, ISG motors are generated electricity as generator recovery braking energy, then
Electricity is stored into battery, reduces the consumption of fuel-firing gas-firing, power consumption is reduced, can more be applied to current new energy
The environment-friendly and green demand of automobile.
6th, the structure type of the new driving of hybrid power in order to adapt to the demand of the market competitiveness, adjusts in the utility model
Gearbox location in conventional hybrid, by rearmounted speed change gear and it is adjusted to the change of AMT gearboxes, AMT gearboxes
Power output can directly or indirectly act on vehicle, and reduce because conventional ADS driving pattern frequently uses manual gear shifting
Caused by mechanical wear and energy loss.ISG electric motors functions are adjusted, the motor can both carry as startup motor, motor
For power, generator can also be used as to be used to generate electricity.A motor is further added by, on the premise of vehicle performance is ensured, Ke Yiti
High power system operational efficiency, lower fuel-firing gas-firing consumption, reduce power consumption, reduce discharge, it is more can be suitably used at present
The environment-friendly and green demand of new-energy automobile.
Brief description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, a kind of new-energy automobile is mixed
Above-mentioned characteristic, technical characteristic, advantage and its implementation for closing power-driven system are further described.
Fig. 1 is the structural representation of the specific embodiment of the hybrid electric drive system of new-energy automobile of the present utility model
Figure.
Drawing reference numeral explanation：
1- generators, 2- first clutches, 3-ISG motors, 4- second clutches, 5- motors, 6-AMT gearboxes,
7- control systems, 8- wheels, 9- output shafts.
Embodiment
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, accompanying drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that drawings in the following description are only of the present utility model one
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings, and obtains other embodiments.
【Embodiment 1】
Embodiment 1 discloses a kind of specific embodiment of the hybrid electric drive system of new-energy automobile, including connects successively
Engine, first clutch, the first motor, second clutch, the second motor connect.Also include：Gearbox, gearbox pass through one
Output shaft and the second motor connection.Control system, control system connect with first clutch, second clutch and gearbox respectively
Connect, for control first clutch and second clutch disconnection or closure and control gearbox whether enter speed change work shape
State.Battery, battery respectively with the first motor and the second motor connection, for driving the electricity of the first motor and the second motor
Energy.
When heavy new-energy automobile be in climbing etc. need high pulling torque when, control system closure first clutch, second from
Gearbox torque value as needed is subjected to gear adjustment while clutch, now, engine, the first motor and the second motor are total to
With offer power, and by the moment of torsion amplification of gearbox, and then meet the high pulling torque demand of heavy new-energy automobile.
In other specific embodiments, gearbox can be mechanical gearbox, can be that manual transmission can also be
Automatic gear-box, as long as the effect of torque multiplication can be played, it is not restricted herein.
【Embodiment 2】
As shown in figure 1, embodiment 2 discloses a kind of specific embodiment of the hybrid electric drive system of new-energy automobile,
Including engine 1, first clutch 2, ISG motors 3, second clutch 4, the second motor being sequentially connected.Wherein, the second motor
For motor 5.Also include：Gearbox, gearbox are connected by an output shaft 9 with motor 5.Control system 7, control system
System 7 is connected with first clutch 2, second clutch 4 with gearbox respectively, for controlling first clutch 2 and second clutch 4
Disconnection or closure and control gearbox whether enter speed change working condition.Wherein, gearbox is AMT gearboxes 6.Electric power storage
Pond, battery are connected with ISG motors 3 and motor 5 respectively, the electric energy come for receiving ISG motors 3 as generator conveying
And store electric energy.
AMT gearboxes 6 have two kinds of working conditions：
When AMT gearboxes 6 are in the first preset state, the gear in AMT gearboxes 6 immobilizes.
When AMT gearboxes 6 are in the second preset state, AMT gearboxes 6 are according to the torque value adjust automatically being actually needed
Gear, carry out the amplification of input torque and export the moment of torsion after amplification.
Wherein, the first preset state is that heavy new-energy automobile only provides by engine 1, ISG motors 3 with motor 5
Power, using the teaching of the invention it is possible to provide during enough moments of torsion.Second preset state be heavy new-energy automobile only by engine 1, ISG motors 3 with
Motor 5 provides power, when can not provide enough moments of torsion.
Control system 7 can by controlling first clutch 2, second clutch 4 and the transformation working pattern of AMT gearboxes 6,
Following multiple-working modes can be realized：
(1) engine-ISG electric power generations pattern, control system 7 close first clutch 2, disconnect second clutch 4
And AMT gearboxes 6 are made to be in the first preset state.The rotating speed of the output shaft 9 of engine 1 passes to ISG by first clutch 2
The input shaft of motor 3, now, ISG motors 3 are generated electricity as generator, and gained electricity is stored to battery.
(2) engine-ISG motors car engine pattern, control system 7 close first clutch 2, disconnect the second clutch
Device 4 and AMT gearboxes 6 are made to be in the first preset state.Electric energy is delivered to ISG motors 3 by battery makes its work, now, ISG
Motor 3 is used as motor, and ISG motors 3 drive engine 1 by first clutch 2, and engine 1 starts work.
(3) motor list motor drive mode, control system 7 disconnect first clutch 2, second clutch 4 and make AMT
Gearbox 6 is in the first preset state.Electric energy is delivered to motor 5 by battery makes its work, and motor 5 is by successively
The output shaft 9 of connection, the driving moment 8 of AMT gearboxes 6 rotate.
(4) ISG motors-motor Dual-motors Driving pattern, control system 7 disconnect first clutch 2, closure second from
Clutch 4 and AMT gearboxes 6 are made to be in the first preset state.Electric energy is delivered to motor 5 and ISG motors 3 by battery respectively
Make its work, now, ISG motors 3 are used as motor, and ISG motors 3 and motor 5 pass through the output shaft 9, the AMT that are sequentially connected
The driving moment 8 of gearbox 6 rotates.
(5) ISG motors-motor Recovering Waste Energy of Braking in Automobiles pattern, control system 7 disconnect first clutch 2, closure
Second clutch 4 and AMT gearboxes 6 are made to be in the first preset state.In the case of automobile brake or downhill retardation, vehicle
Kinetic energy ISG motors 3 are passed to by AMT gearboxes 6, output shaft 9, motor 5, now, ISG motors 3 are used as generator,
Reclaim the energy of automobile brake and stored to battery.
(6) engine-ISG motors-motor drive mode of motor three, control system 7 close first clutch 2, the
Two clutches 4 and AMT gearboxes 6 are made to be in the second preset state.When heavy new-energy automobile is in climbing or high pulling torque,
The output torque for depending merely on engine 1, ISG motors 3 and motor 5 is not enough to drive automobile, and now AMT gearboxes 6 are according to reality
The torque value adjust automatically gear that border needs, carry out the amplification of input torque and export the moment of torsion after amplification, ensure the suitable of automobile
Profit traveling.
In the present embodiment, by rearmounted AMT gearboxes 6, the power output of AMT gearboxes 6 can be acted on directly or indirectly
In vehicle, and reduce mechanical wear and energy loss caused by conventional ADS driving pattern frequently uses manual gear shifting.Adjust
The whole function of ISG motors 3, the motor both can also be used as generator to use as motor, the offer power of motor 5 is started
In generating.When automobile brake or downhill retardation, ISG motors 3 can return as generator to the braking energy of automobile
Receive.A motor 5 is further added by, on the premise of vehicle performance is ensured, power system operational efficiency can be improved, lower combustion
Oily gas consumption, power consumption is reduced, reduce discharge, it is more can be suitably used for the environment-friendly and green demand of current new-energy automobile.
When heavy-duty car needs high pulling torque, engine 1, ISG motors 3 and motor 5 work and pass through rearmounted AMT speed changes simultaneously
Case 6 carries out the amplification of moment of torsion, meets the high pulling torque requirement of heavy new-energy automobile, ensures the smooth traveling of automobile.
It should be noted that above-described embodiment can independent assortment as needed.Described above is only of the present utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
- A kind of 1. hybrid electric drive system of new-energy automobile, it is characterised in that including：Engine, first clutch, the first motor, second clutch and the second motor, wherein the first clutch respectively with The engine, the first motor connection, the second clutch respectively with first motor, the second motor connection；Gearbox, the gearbox and the second motor connection；Control system, the control system electrically connect with the first clutch, second clutch and gearbox respectively.
- 2. the hybrid electric drive system of new-energy automobile according to claim 1, it is characterised in that：First motor is ISG motors.
- 3. the hybrid electric drive system of new-energy automobile according to claim 2, it is characterised in thatAlso include：Battery, the battery respectively with the ISG motors and the second motor connection.
- 4. the hybrid electric drive system of the new-energy automobile according to any one in claim 1 or 2 or 3, its feature It is：The gearbox is mechanical gearbox.
- 5. the hybrid electric drive system of new-energy automobile according to claim 4, it is characterised in that：The mechanical gearbox is ATM gearboxes.
- 6. the hybrid electric drive system of new-energy automobile according to claim 5, it is characterised in that：The ATM gearboxes pass through an output shaft and second motor connection.
- 7. the hybrid electric drive system of new-energy automobile according to claim 1, it is characterised in that：The first clutch is electromagnetic clutch, friction clutch or fluid clutch；The second clutch is electromagnetic clutch, friction clutch or fluid clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352122.6U CN206664258U (en) | 2017-04-06 | 2017-04-06 | A kind of hybrid electric drive system of new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352122.6U CN206664258U (en) | 2017-04-06 | 2017-04-06 | A kind of hybrid electric drive system of new-energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206664258U true CN206664258U (en) | 2017-11-24 |
Family
ID=60366218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720352122.6U Active CN206664258U (en) | 2017-04-06 | 2017-04-06 | A kind of hybrid electric drive system of new-energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206664258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986950A (en) * | 2019-04-28 | 2019-07-09 | 哈工大机器人（岳阳）军民融合研究院 | A kind of double-motor hybrid power system and control method for off-road vehicle |
-
2017
- 2017-04-06 CN CN201720352122.6U patent/CN206664258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986950A (en) * | 2019-04-28 | 2019-07-09 | 哈工大机器人（岳阳）军民融合研究院 | A kind of double-motor hybrid power system and control method for off-road vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10807466B1 (en) | Electric drivetrain axles with multi-speed gearboxes | |
| CN2936821Y (en) | Mixed power drive system | |
| EP2766587B1 (en) | Flywheel hybrid system | |
| CN202130300U (en) | Flywheel energy storage hydraulic driving device of hybrid power vehicle | |
| CN204055309U (en) | Single-axle parallel hybrid mechanism | |
| CN103072461A (en) | Dual-motor multi-mode hybrid power driving system and control method thereof | |
| CN102202925A (en) | Flywheel energy storage system | |
| CN107745632A (en) | Oily the electrohydraulic mixed power system and different working modes conversion method that antero posterior axis independently drives | |
| CN205836531U (en) | The drive system of pure electric automobile and drive assembly thereof | |
| CN102935798A (en) | Hybrid electric vehicle power system | |
| CN203157693U (en) | Bi-motor multi-mode hybrid power driving system | |
| CN203142374U (en) | Transmission of HEV (hybrid electric vehicle) | |
| CN202753775U (en) | Two-gear integrated automated mechanical transmission (AMT) gearbox for electric vehicle | |
| CN201816450U (en) | Electromotion Mechanical Automated Transmission device and automobile using the same | |
| CN110978990A (en) | Timely four-wheel drive system of hybrid electric vehicle | |
| CN105691181A (en) | BSG hybrid power system with drive motor additionally arranged on output shaft of gearbox | |
| CN206664258U (en) | A kind of hybrid electric drive system of new-energy automobile | |
| CN111038247A (en) | Double-clutch hybrid power coupling system and vehicle | |
| CN211252195U (en) | Timely four-wheel drive system of hybrid electric vehicle | |
| CN104309464A (en) | Hybrid power system adopting one-way clutch | |
| CN202827108U (en) | Heavy hybrid power drive system based on double clutch automatic gearbox | |
| CN105620307B (en) | The drive system and method for pure electric automobile | |
| WO2023273007A1 (en) | Vehicle hybrid power assembly, control method, and vehicle | |
| CN202319871U (en) | Single-motor depth hybrid power system configuration | |
| CN204263925U (en) | A kind of hybrid power system adopting free-wheel clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190426 Address after: 150060 No. 7 Hanan Eighth Avenue, the Core Area of Harbin New Industrial City, Heilongjiang Province Patentee after: Harbin communications bus Co. Ltd. Address before: 200120 Shanghai Pudong New Area Shengli Road 836 17 Building 1 Floor Patentee before: SHANGHAI LIANFU NEW ENERGY SCIENCE & TECHNOLOGY GROUP CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20190731 Granted publication date: 20171124 |
|
| PD01 | Discharge of preservation of patent |