CN208931122U - Hybrid power mechanical-electric coupling speed changer, hybrid electric drive system and vehicle - Google Patents
Hybrid power mechanical-electric coupling speed changer, hybrid electric drive system and vehicle Download PDFInfo
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- CN208931122U CN208931122U CN201821607015.4U CN201821607015U CN208931122U CN 208931122 U CN208931122 U CN 208931122U CN 201821607015 U CN201821607015 U CN 201821607015U CN 208931122 U CN208931122 U CN 208931122U
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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 belongs to technical field of hybrid power, it is related to a kind of hybrid power mechanical-electric coupling speed changer, hybrid electric drive system and vehicle, the hybrid power mechanical-electric coupling speed changer includes first motor, the second motor, brake and single coupled planetary gears, the first motor, the second motor and single coupled planetary gears are coaxially arranged, and the first motor and the second motor are arranged in the axial sides of the single coupled planetary gears.Hybrid power mechanical-electric coupling speed changer, hybrid electric drive system and the vehicle of the application, pass through the control to first motor, the second motor and brake, engine can be made to meet different driving force request, engine speed is adjusted by single coupled planetary gears simultaneously, engine can be made to work in higher fuel-economy section as much as possible, improve VE Vehicle Economy.The amount of parts and its bulk of Mechanical & Electrical Combination System are reduced, the integrated level of mechanical-electric coupling speed changer is improved.
Description
Technical field
The utility model belongs to technical field of hybrid power, more particularly to a kind of hybrid power mechanical-electric coupling speed changer,
Hybrid electric drive system and vehicle.
Background technique
Hybrid power system can improve vehicle fuel economy in several ways.For example, engine can idling,
Slow down or closed during braking, is travelled using pure electric drive mode, to eliminate the loss in efficiency as caused by engine drag.Separately
It outside, can be pure by regenerative braking generation or by the motor energy that power generation is stored in power battery during engine operation
It is utilized under electric drive mode, or supplements torque or the power of engine under combination drive mode.
Hybrid vehicle can be driven in conjunction at least two different power, at present major part hybrid electric vehicle
It is all using oil electric mixed dynamic system, which includes obtaining the engine of power from fuel oil and being driven by electric power
Dynamic motor.In order to improve the efficiency of combustion of engine, the hybrid power system of many automobile vendor's exploitations to the full extent
It all uses bi-motor structure and also adds a generator that is, in addition to driving motor.Due to existing simultaneously engine, power generation
Machine and driving motor, connection and control between three will directly affect the performance of hybrid vehicle.
Utility model content
Exist the technical problem to be solved by the utility model is to being difficult work for existing hybrid power system engine
The higher section of fuel economy, the poor problem of VE Vehicle Economy, provide a kind of hybrid power mechanical-electric coupling speed changer,
Hybrid electric drive system and vehicle.
In order to solve the above technical problems, on the one hand, the utility model embodiment provides a kind of hybrid power mechanical-electric coupling change
Fast device, including first motor, the second motor, brake and single coupled planetary gears, the first motor, the second motor
And single coupled planetary gears are coaxially arranged, the first motor and the second motor are arranged in the single compound planetary tooth
The axial sides of mechanism are taken turns, the single coupled planetary gears include mafor planet gear mechanism and are arranged in the major planet
Small planetary gear mechanism in gear mechanism, the mafor planet gear mechanism include big sun gear, major planet frame and bull gear, institute
Stating small planetary gear mechanism includes small sun gear, asteroid frame and small gear ring, and the small gear ring and the big sun gear are fixed and connected
It connects or is integrally formed；
The asteroid frame is connected to engine, and the output of the first motor is pivotally connected to the small sun gear, described
Brake is connected on the small gear ring, and the output of second motor is pivotally connected to the bull gear, and the major planet frame is defeated
Power out.
On the other hand, the utility model embodiment also provides a kind of hybrid electric drive system, including engine, the first electricity
Machine, the second motor, brake and single coupled planetary gears, the first motor, the second motor and single compound planetary
Gear mechanism is coaxially arranged, and the first motor and the second motor are arranged in axial the two of the single coupled planetary gears
Side, the single coupled planetary gears include that mafor planet gear mechanism and setting are within the organization small in the mafor planet gear
Planetary gear mechanism, the mafor planet gear mechanism include big sun gear, major planet frame and bull gear, the small planetary gear machine
Structure includes small sun gear, asteroid frame and small gear ring, and the small gear ring is fixedly connected or is integrally formed with the big sun gear；
The asteroid frame is connected to the engine, and the output of the first motor is pivotally connected to the small sun gear,
The brake is connected on the small gear ring, and the output of second motor is pivotally connected to the bull gear, the major planet
Frame output power.
Optionally, the hybrid electric drive system has the pure electric drive mode of single motor, increases journey drive mode and mixing
Drive mode；
The brake is engaged, the engine and first motor do not work, second motor driven, described in establishing
The pure electric drive mode of single motor；
Engage the brake, second motor driven, first motor power generation described in the engine driving, to establish
The increasing journey drive mode；
The brake, the engine driving, the first motor and the second electric power generation or driving are engaged, to build
Found the combination drive mode.
In another aspect, the utility model embodiment also provides a kind of hybrid power mechanical-electric coupling speed changer, including the first electricity
Machine, the second motor, brake and single coupled planetary gears, the first motor, the second motor and single compound planetary
Gear mechanism is coaxially arranged, and the first motor and the second motor are arranged in axial the two of the single coupled planetary gears
Side, the single coupled planetary gears include that mafor planet gear mechanism and setting are within the organization small in the mafor planet gear
Planetary gear mechanism, the mafor planet gear mechanism include big sun gear, major planet frame and bull gear, the small planetary gear machine
Structure includes small sun gear, asteroid frame and small gear ring, and the small gear ring is fixedly connected or is integrally formed with the big sun gear；
The small sun gear is connected to engine, and the output of the first motor is pivotally connected to the asteroid frame, described
Brake is connected on the small gear ring, and the output of second motor is pivotally connected to the bull gear, and the major planet frame is defeated
Power out.
In another aspect, the utility model embodiment also provides a kind of hybrid electric drive system, including engine, the first electricity
Machine, the second motor, brake and single coupled planetary gears, the first motor, the second motor and single compound planetary
Gear mechanism is coaxially arranged, and the first motor and the second motor are arranged in axial the two of the single coupled planetary gears
Side, the single coupled planetary gears include that mafor planet gear mechanism and setting are within the organization small in the mafor planet gear
Planetary gear mechanism, the mafor planet gear mechanism include big sun gear, major planet frame and bull gear, the small planetary gear machine
Structure includes small sun gear, asteroid frame and small gear ring, and the small gear ring is fixedly connected or is integrally formed with the big sun gear；
The small sun gear is connected to the engine, and the output of the first motor is pivotally connected to the asteroid frame,
The brake is connected on the small gear ring, and the output of second motor is pivotally connected to the bull gear, the major planet
Frame output power.
Optionally, the hybrid electric drive system has the pure electric drive mode of single motor, increases journey drive mode and mixing
Drive mode；
The brake is engaged, the engine and first motor do not work, second motor driven, described in establishing
The pure electric drive mode of single motor；
Engage the brake, second motor driven, first motor power generation described in the engine driving, to establish
The increasing journey drive mode；
The brake, the engine driving, the first motor and the second electric power generation or driving are engaged, to build
Found the combination drive mode.
In another aspect, the utility model embodiment also provides a kind of hybrid power mechanical-electric coupling speed changer, including the first electricity
Machine, the second motor and single coupled planetary gears, the first motor, the second motor and single coupled planetary gears
Coaxially arranged, the first motor and the second motor are arranged in the axial sides of the single coupled planetary gears, described
Single coupled planetary gears include mafor planet gear mechanism and are arranged in mafor planet gear asteroid tooth within the organization
Mechanism is taken turns, the mafor planet gear mechanism includes big sun gear, major planet frame and bull gear, and the small planetary gear mechanism includes
Small sun gear, asteroid frame and small gear ring, the small gear ring are fixedly connected or are integrally formed with the big sun gear；
The small sun gear is connected to engine, and the output of the first motor is pivotally connected to the asteroid frame, described
The output of second motor is pivotally connected to the bull gear, the major planet frame output power.
In another aspect, the utility model embodiment also provides a kind of hybrid electric drive system, including engine, the first electricity
Machine, the second motor and single coupled planetary gears, the first motor, the second motor and single coupled planetary gears
Coaxially arranged, the first motor and the second motor are arranged in the axial sides of the single coupled planetary gears, described
Single coupled planetary gears include mafor planet gear mechanism and are arranged in mafor planet gear asteroid tooth within the organization
Mechanism is taken turns, the mafor planet gear mechanism includes big sun gear, major planet frame and bull gear, and the small planetary gear mechanism includes
Small sun gear, asteroid frame and small gear ring, the small gear ring are fixedly connected or are integrally formed with the big sun gear；
The small sun gear is connected to engine, and the output of the first motor is pivotally connected to the asteroid frame, described
The output of second motor is pivotally connected to the bull gear, the major planet frame output power.
In another aspect, the utility model embodiment also provides a kind of vehicle comprising above-mentioned hybrid electric drive system.
In another aspect, the utility model embodiment also provides a kind of vehicle comprising above-mentioned hybrid power mechanical-electric coupling
Speed changer.
The hybrid power mechanical-electric coupling speed changer, hybrid electric drive system and vehicle of the utility model embodiment, pass through
Control to first motor, the second motor and brake can make engine meet different driving force request, while pass through list
Engine speed is adjusted in row's coupled planetary gears, can make engine in higher fuel-economy section as much as possible
Work improves VE Vehicle Economy.Further, it is possible to reduce the amount of parts and its bulk of Mechanical & Electrical Combination System, mention
The integrated level of high mechanical-electric coupling speed changer.
Detailed description of the invention
Fig. 1 is the structure diagram for the hybrid electric drive system that the utility model first embodiment provides；
Fig. 2 is the structure diagram for the hybrid electric drive system that the utility model second embodiment provides；
Fig. 3 is the structure diagram for the hybrid electric drive system that the utility model 3rd embodiment provides；
Fig. 4 is the structure diagram for the vehicle that the utility model fourth embodiment provides；
Fig. 5 is the structure diagram for the vehicle that the 5th embodiment of the utility model provides.
Appended drawing reference in specification is as follows:
1000, vehicle；
100, hybrid electric drive system；
200, hybrid power mechanical-electric coupling speed changer；
1, first motor；
2, the second motor；
3, brake；
4, single coupled planetary gears；41, big sun gear (small gear ring)；42, major planet frame；43, bull gear；44,
Mafor planet gear；45, small sun gear；46, asteroid frame；47, small planetary gear；
5, engine.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the utility model is described in further detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
First embodiment
Please refer to Fig. 1, the hybrid electric drive system 100 that the utility model first embodiment provides, including engine 5 and
Hybrid power mechanical-electric coupling speed changer 200.The hybrid power mechanical-electric coupling speed changer 200 includes first motor 1, the second motor
2, brake 3 and single coupled planetary gears 4.The first motor 1, the second motor 2 and single dual planetary gear machine
Structure 4 is coaxially arranged, and the first motor 1 and the second motor 2 are arranged in axial the two of the single coupled planetary gears 4
Side.
The single coupled planetary gears 4 include mafor planet gear mechanism and are arranged in the mafor planet gear mechanism
Interior small planetary gear mechanism, the mafor planet gear mechanism include big sun gear 41, major planet frame 42, bull gear 43 and
Mafor planet gear 44, the small planetary gear mechanism include small sun gear 45, asteroid frame 46, small gear ring 41 and asteroid tooth
Wheel 47, the small gear ring 41 is fixedly connected or is integrally formed with the big sun gear 41.
Preferably, the small gear ring 41 and the big sun gear 41 are integrally formed.That is, the small planetary gear mechanism is small
Gear ring 41 constitutes the big sun gear 41 of the mafor planet gear mechanism, in other words, the big sun gear of the mafor planet gear mechanism
41 constitute the small gear ring 41 of the small planetary gear mechanism.The small gear ring 41 of the small planetary gear mechanism and the major planet tooth
The big sun gear 41 for taking turns mechanism is the same part, and the component is as the connection small planetary gear mechanism and mafor planet gear mechanism
Connection tie and hinge.In addition, the small gear ring 41 of the small planetary gear mechanism and the mafor planet gear mechanism is big too
Sun wheel 41 is the same part, reduces cost of parts.The small gear ring 41 and the mafor planet gear of the small planetary gear mechanism
The big sun gear 41 of mechanism uses same label in figure.
The asteroid frame 46 is connected to the engine 5, and the output of the first motor 1 is pivotally connected to the Sunny
Wheel 45, the brake 3 are connected on the small gear ring 41 and big sun gear 41, and the output of second motor 2 is pivotally connected to
The bull gear 43,42 output power of major planet frame.The i.e. described major planet frame 42 is the output of entire speed changer.
The first motor 1 and the second motor 2 are dynamoelectric machine (M/G).That is first motor 1 and the second motor 2 is equal
It can be used for generating electricity and driving.
According to the hybrid electric drive system of the utility model first embodiment, by engine 5, first motor 1 and
The control of second motor 2, and be selectively engaged brake 3 and multiple drive modes may be implemented, obtain higher transmission effect
Rate.
The hybrid electric drive system of first embodiment is with following multiple drive modes: the pure electric drive mode of single motor,
Increase journey drive mode and combination drive mode.Operation logic under each drive mode is as shown in table 1.
Operation logic table (first embodiment) under each drive mode of table 1
Concrete operations under each drive mode are as follows:
(1) the pure electric drive mode of single motor
The brake 3 is engaged, the engine 5 and first motor 1 do not work, and second motor 2 drives, to establish
The pure electric drive mode of single motor.
(2) increase journey drive mode
The brake 3 is engaged, second motor 2 drives, and the engine 5 drives the first motor 1 to generate electricity,
To establish the increasing journey drive mode.
(3) combination drive mode
The brake 3 is engaged, the engine 5 drives, and the first motor 1 and the second motor 2 are generated electricity or driven,
To establish the combination drive mode.
The hybrid power mechanical-electric coupling speed changer 200 and hybrid electric drive system that the utility model first embodiment provides
100, by the control to first motor 1, the second motor 2 and brake 3, engine 5 can be made to meet different driving power and wanted
It asks, while 5 revolving speed of engine is adjusted by single coupled planetary gears 4, engine 5 can be made as much as possible to exist
Higher fuel-economy section work, improves VE Vehicle Economy.
In addition, a variety of driving moulds that the hybrid electric drive system 100 of the utility model first embodiment is stated in realization
1 brake 3 need to be only used when formula, so that 100 components of hybrid electric drive system are less, structure is simple, compact, energy
Transmitting loss is less, and work efficiency is high for system.Further, it is possible to reduce the amount of parts and its space ruler of Mechanical & Electrical Combination System
It is very little, improve the integrated level of mechanical-electric coupling speed changer.
Second embodiment
Referring to figure 2., the hybrid electric drive system 100 provided for the utility model second embodiment, including engine 5
And hybrid power mechanical-electric coupling speed changer 200.The hybrid power mechanical-electric coupling speed changer 200 includes the 1, second electricity of first motor
Machine 2, brake 3 and single coupled planetary gears 4.The first motor 1, the second motor 2 and single dual planetary gear
Mechanism 4 is coaxially arranged, and the first motor 1 and the second motor 2 are arranged in axial the two of the single coupled planetary gears 4
Side.
The single coupled planetary gears 4 include mafor planet gear mechanism and are arranged in the mafor planet gear mechanism
Interior small planetary gear mechanism, the mafor planet gear mechanism include big sun gear 41, major planet frame 42, bull gear 43 and
Mafor planet gear 44, the small planetary gear mechanism include small sun gear 45, asteroid frame 46, small gear ring 41 and asteroid tooth
Wheel 47, the small gear ring 41 is fixedly connected or is integrally formed with the big sun gear 41.
Preferably, the small gear ring 41 and the big sun gear 41 are integrally formed.That is, the small planetary gear mechanism is small
Gear ring 41 constitutes the big sun gear 41 of the mafor planet gear mechanism, in other words, the big sun gear of the mafor planet gear mechanism
41 constitute the small gear ring 41 of the small planetary gear mechanism.The small gear ring 41 of the small planetary gear mechanism and the major planet tooth
The big sun gear 41 for taking turns mechanism is the same part, and the component is as the connection small planetary gear mechanism and mafor planet gear mechanism
Connection tie and hinge.In addition, the small gear ring 41 of the small planetary gear mechanism and the mafor planet gear mechanism is big too
Sun wheel 41 is the same part, reduces cost of parts.
The small sun gear 45 is connected to the engine 5, and the output of the first motor 1 is pivotally connected to the asteroid
Frame 46, the brake 3 are connected on the small gear ring 41 and big sun gear 41, and the output of second motor 2 is pivotally connected to
The bull gear 43,42 output power of major planet frame.
According to the hybrid electric drive system of the utility model second embodiment, by engine 5, first motor 1 and
The control of second motor 2, and be selectively engaged brake 3 and multiple drive modes may be implemented, obtain higher transmission effect
Rate.
The hybrid electric drive system of second embodiment is with following multiple drive modes: the pure electric drive mode of single motor,
Increase journey drive mode and combination drive mode.Operation logic under each drive mode is similar with first embodiment, is no longer described in detail.
3rd embodiment
In addition, being the hybrid electric drive system that the utility model 3rd embodiment provides, including start referring to figure 3.
Machine 5 and hybrid power mechanical-electric coupling speed changer 200.The hybrid power mechanical-electric coupling speed changer 200 includes first motor 1, the
Two motors 2 and single coupled planetary gears 4.The first motor 1, the second motor 2 and single coupled planetary gears 4
Coaxially arranged, the first motor 1 and the second motor 2 are arranged in the axial sides of the single coupled planetary gears 4,
The single coupled planetary gears 4 include that mafor planet gear mechanism and setting are within the organization small in the mafor planet gear
Planetary gear mechanism, the mafor planet gear mechanism include big sun gear 41, major planet frame 42, bull gear 43 and major planet tooth
Wheel 44, the small planetary gear mechanism includes small sun gear 45, asteroid frame 46, small gear ring 41 and small planetary gear 47, institute
Small gear ring 41 is stated to be fixedly connected or be integrally formed with the big sun gear 41.
Preferably, the small gear ring 41 and the big sun gear 41 are integrally formed.That is, the small planetary gear mechanism is small
Gear ring 41 constitutes the big sun gear 41 of the mafor planet gear mechanism, in other words, the big sun gear of the mafor planet gear mechanism
41 constitute the small gear ring 41 of the small planetary gear mechanism.The small gear ring 41 of the small planetary gear mechanism and the major planet tooth
The big sun gear 41 for taking turns mechanism is the same part, and the component is as the connection small planetary gear mechanism and mafor planet gear mechanism
Connection tie and hinge.In addition, the small gear ring 41 of the small planetary gear mechanism and the mafor planet gear mechanism is big too
Sun wheel 41 is the same part, reduces cost of parts.
The small sun gear 45 is connected to the engine 5, and the output of the first motor 1 is pivotally connected to the asteroid
Frame 46, the output of second motor 2 are pivotally connected to the bull gear 43,42 output power of major planet frame.
According to the hybrid electric drive system of the utility model 3rd embodiment, by engine 5, first motor 1 and
The control of second motor 2 is, it can be achieved that multiple drive modes, to obtain higher transmission efficiency.
The hybrid electric drive system of 3rd embodiment is with following multiple drive modes: the pure electric drive mode of single motor,
Increase journey drive mode and combination drive mode.
Relative to first embodiment and second embodiment, brake 3 is eliminated, so that the hybrid electric drive system zero
Part is less, and structure is simple, compact, and energy transmission loss is less, and work efficiency is high for system.
Fourth embodiment
In addition, the utility model fourth embodiment additionally provides a kind of vehicle 1000 comprising the mixing of above-described embodiment
Power-driven system 100.
5th embodiment
In addition, as shown in figure 5, the 5th embodiment of the utility model additionally provides a kind of vehicle 1000 comprising above-mentioned reality
Apply the hybrid power mechanical-electric coupling speed changer 200 of example.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of hybrid power mechanical-electric coupling speed changer, which is characterized in that including first motor, the second motor, brake and list
Coupled planetary gears are arranged, the first motor, the second motor and single coupled planetary gears are coaxially arranged, and described the
One motor and the second motor are arranged in the axial sides of the single coupled planetary gears, the single dual planetary gear
Mechanism includes mafor planet gear mechanism and is arranged in mafor planet gear small planetary gear mechanism within the organization, the major planet
Gear mechanism includes big sun gear, major planet frame and bull gear, and the small planetary gear mechanism includes small sun gear, asteroid frame
And small gear ring, the small gear ring are fixedly connected or are integrally formed with the big sun gear；
The asteroid frame is connected to engine, and the output of the first motor is pivotally connected to the small sun gear, the braking
Device is connected on the small gear ring and big sun gear, and the output of second motor is pivotally connected to the bull gear, the big row
Carrier output power.
2. a kind of hybrid electric drive system, which is characterized in that including engine, first motor, the second motor, brake and list
Coupled planetary gears are arranged, the first motor, the second motor and single coupled planetary gears are coaxially arranged, and described the
One motor and the second motor are arranged in the axial sides of the single coupled planetary gears, the single dual planetary gear
Mechanism includes mafor planet gear mechanism and is arranged in mafor planet gear small planetary gear mechanism within the organization, the major planet
Gear mechanism includes big sun gear, major planet frame and bull gear, and the small planetary gear mechanism includes small sun gear, asteroid frame
And small gear ring, the small gear ring are fixedly connected or are integrally formed with the big sun gear；
The asteroid frame is connected to the engine, and the output of the first motor is pivotally connected to the small sun gear, described
Brake is connected on the small gear ring and big sun gear, and the output of second motor is pivotally connected to the bull gear, described
Major planet frame output power.
3. hybrid electric drive system according to claim 2, which is characterized in that the hybrid electric drive system has
The pure electric drive mode of single motor increases journey drive mode and combination drive mode；
The brake is engaged, the engine and first motor do not work, second motor driven, to establish single electricity
The pure electric drive mode of machine；
Engage the brake, second motor driven, first motor power generation described in the engine driving, described in establishing
Increase journey drive mode；
The brake, the engine driving, the first motor and the second electric power generation or driving are engaged, to establish
State combination drive mode.
4. a kind of hybrid power mechanical-electric coupling speed changer, which is characterized in that including first motor, the second motor, brake and list
Coupled planetary gears are arranged, the first motor, the second motor and single coupled planetary gears are coaxially arranged, and described the
One motor and the second motor are arranged in the axial sides of the single coupled planetary gears, the single dual planetary gear
Mechanism includes mafor planet gear mechanism and is arranged in mafor planet gear small planetary gear mechanism within the organization, the major planet
Gear mechanism includes big sun gear, major planet frame and bull gear, and the small planetary gear mechanism includes small sun gear, asteroid frame
And small gear ring, the small gear ring are fixedly connected or are integrally formed with the big sun gear；
The small sun gear is connected to engine, and the output of the first motor is pivotally connected to the asteroid frame, the braking
Device is connected on the small gear ring and big sun gear, and the output of second motor is pivotally connected to the bull gear, the big row
Carrier output power.
5. a kind of hybrid electric drive system, which is characterized in that including engine, first motor, the second motor, brake and list
Coupled planetary gears are arranged, the first motor, the second motor and single coupled planetary gears are coaxially arranged, and described the
One motor and the second motor are arranged in the axial sides of the single coupled planetary gears, the single dual planetary gear
Mechanism includes mafor planet gear mechanism and is arranged in mafor planet gear small planetary gear mechanism within the organization, the major planet
Gear mechanism includes big sun gear, major planet frame and bull gear, and the small planetary gear mechanism includes small sun gear, asteroid frame
And small gear ring, the small gear ring are fixedly connected or are integrally formed with the big sun gear；
The small sun gear is connected to the engine, and the output of the first motor is pivotally connected to the asteroid frame, described
Brake is connected on the small gear ring and big sun gear, and the output of second motor is pivotally connected to the bull gear, described
Major planet frame output power.
6. hybrid electric drive system according to claim 5, which is characterized in that the hybrid electric drive system has
The pure electric drive mode of single motor increases journey drive mode and combination drive mode；
The brake is engaged, the engine and first motor do not work, second motor driven, to establish single electricity
The pure electric drive mode of machine；
Engage the brake, second motor driven, first motor power generation described in the engine driving, described in establishing
Increase journey drive mode；
The brake, the engine driving, the first motor and the second electric power generation or driving are engaged, to establish
State combination drive mode.
7. a kind of hybrid power mechanical-electric coupling speed changer, which is characterized in that including first motor, the second motor and single compound row
Star gear mechanism, the first motor, the second motor and single coupled planetary gears are coaxially arranged, the first motor and
Second motor is arranged in the axial sides of the single coupled planetary gears, and the single coupled planetary gears include
Mafor planet gear mechanism and setting are in mafor planet gear small planetary gear mechanism within the organization, the mafor planet gear mechanism
Including big sun gear, major planet frame and bull gear, the small planetary gear mechanism includes small sun gear, asteroid frame and small tooth
Circle, the small gear ring are fixedly connected or are integrally formed with the big sun gear；
The small sun gear is connected to engine, and the output of the first motor is pivotally connected to the asteroid frame, and described second
The output of motor is pivotally connected to the bull gear, the major planet frame output power.
8. a kind of hybrid electric drive system, which is characterized in that including engine, first motor, the second motor and single compound
Planetary gear mechanism, the first motor, the second motor and single coupled planetary gears are coaxially arranged, the first motor
And second motor be arranged in the axial sides of the single coupled planetary gears, the single coupled planetary gears packet
It includes mafor planet gear mechanism and is arranged in mafor planet gear small planetary gear mechanism within the organization, the mafor planet gear machine
Structure includes big sun gear, major planet frame and bull gear, and the small planetary gear mechanism includes small sun gear, asteroid frame and small tooth
Circle, the small gear ring are fixedly connected or are integrally formed with the big sun gear；
The small sun gear is connected to engine, and the output of the first motor is pivotally connected to the asteroid frame, and described second
The output of motor is pivotally connected to the bull gear, the major planet frame output power.
9. a kind of vehicle, which is characterized in that including hybrid electric drive system described in claim 2,3,5,6 or 8.
10. a kind of vehicle, which is characterized in that including hybrid power mechanical-electric coupling speed changer described in claim 1,4 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821607015.4U CN208931122U (en) | 2018-09-29 | 2018-09-29 | Hybrid power mechanical-electric coupling speed changer, hybrid electric drive system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821607015.4U CN208931122U (en) | 2018-09-29 | 2018-09-29 | Hybrid power mechanical-electric coupling speed changer, hybrid electric drive system and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN208931122U true CN208931122U (en) | 2019-06-04 |
Family
ID=66723193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821607015.4U Active CN208931122U (en) | 2018-09-29 | 2018-09-29 | Hybrid power mechanical-electric coupling speed changer, hybrid electric drive system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208931122U (en) |
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2018
- 2018-09-29 CN CN201821607015.4U patent/CN208931122U/en active Active
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