CN107128172B - The wheeled power dividing dynamic coupling device of Cylinder Gear - Google Patents
The wheeled power dividing dynamic coupling device of Cylinder Gear Download PDFInfo
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- CN107128172B CN107128172B CN201710384668.4A CN201710384668A CN107128172B CN 107128172 B CN107128172 B CN 107128172B CN 201710384668 A CN201710384668 A CN 201710384668A CN 107128172 B CN107128172 B CN 107128172B
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- gear
- centre wheel
- big
- coupler
- planet carrier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The present invention relates to a kind of wheeled power dividing dynamic coupling devices of Cylinder Gear, belong to technical field of automobile transmission, are specifically to be related to a kind of wheeled power dividing dynamic coupling device of Cylinder Gear.The device is using two centre wheels of spur-gear differential and the Three Degree Of Freedom differential principle of planet carrier, by adjusting center gear ratio, adjusts transmission speed ratio, and generator, motor, engine are connected and realize power dividing power coupling respectively by it.
Description
Technical field
The present invention relates to a kind of wheeled power dividing dynamic coupling devices of Cylinder Gear, belong to technical field of automobile transmission, tool
Body is to be related to a kind of wheeled power dividing dynamic coupling device of Cylinder Gear.
Background technique
Power dividing power coupler be hybrid vehicle energy distribution core component, it by engine, motor,
The input of multiple power devices such as generator, output power are grouped together, and realize multiple powerhouse reasonable distributions and transmission, energy
It is enough realize power generation, pure electric vehicle driving, engine and motor drive simultaneously, the hybrid powers such as engine driving, Brake energy recovery
Automobile multiple-working mode.
Currently on the market there are many power dividing power couplers, mainly had according to the differentiation of the structure of dynamic coupling device:
Single single planetary gear structure Coupling device, single dual planetary gear structure Coupling device, multiple rows of planetary gear construction coupler, circular cone
Gear differential coupler etc..
1) single single planetary gear structure Coupling device: power dividing coupling is realized using planetary gear NGW structure, because of its row
The imperial palace ring gear machining of star gear mechanism must be processed using special equipment, and the heat-treatment distortion in process is difficult to lead to
Later continue finishing to be corrected.Lead to the structure there are difficulty of processing big, high production cost, assembly precision to improve difficulty etc. to ask
Topic；
2) it single dual planetary gear structure Coupling device: uses single dual planetary gear structure (La Weina planetary gear construction)
Realize power dividing coupling, and designing has brake or clutch etc. to control execution unit.Both there is the big ring gear of planetary mechanism
Processing problems, simultaneously because structure is complicated causes production cost to be higher than single single planetary gear structure.
3) multiple rows of planetary mechanism coupler: power dividing coupling is realized using multiple planetary mechanisms, and design has brake
It is similar with traditional automatic transmission (AT) structure with clutch configuration.Similarly there are problems that planetary mechanism imperial palace ring gear machining,
Cause production cost and quality control difficulty higher simultaneously because structure is more complicated.
4) bevel gear differential coupler: using orthodox car cone gear differential mechanism realize power dividing coupling, due to by
The limitation of cone gear differential mechanism structure, arrangement difficulty is big, while its bevel planet gear can only use finish forge processing technology, tooth
It is low to take turns precision.Assembly noise is larger, and transmission accuracy is promoted difficult.
Roller gear power dividing coupler realizes power using the core transmission principle of automobile spur-gear differential
Coupling is shunted, for structure without big outer gear ring, brakeless device or clutch, structure is simple, and arrangement is easy.And transmission is
Cylinder external gear pump, difficulty of processing is small, can be using fine-processing techniques such as roll flutes.It is low with processing cost, assembly noise is small,
Transmission accuracy is easy to the advantages that improving.
Summary of the invention
The present invention is mainly to solve technical problem above-mentioned present in the prior art, provides a kind of wheeled function of Cylinder Gear
Rate shunts dynamic coupling device.The device utilizes two centre wheels of spur-gear differential and the Three Degree Of Freedom differential of planet carrier
Principle adjusts transmission speed ratio by adjusting center gear ratio, and it is connected with generator, motor, engine respectively
Realize power dividing power coupling.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals:
A kind of wheeled power dividing dynamic coupling device of Cylinder Gear, including have big centre wheel, small centre wheel and planet carrier
Roller gear differential gear；
The big centre wheel can need to set different speed ratios according to vehicle from the number of teeth of small centre wheel；
Also, big centre wheel, small centre wheel, planet carrier are respectively connected to different dynamic device to realize between different dynamic
Coupling.
Preferably, a kind of wheeled power dividing dynamic coupling device of above-mentioned Cylinder Gear, the big centre wheel and it is small in
The number of teeth gear range of heart wheel is 1 to 4.
Preferably, a kind of wheeled power dividing dynamic coupling device of above-mentioned Cylinder Gear, the planet carrier and engine
Power device is connected；The big centre wheel is connected with driving motor；The small centre wheel connects generator.
Preferably, a kind of wheeled power dividing dynamic coupling device of above-mentioned Cylinder Gear, the differential gear include:
Centre wheel group, the small centre wheel and big centre wheel being set to including the coaxial heart on planet carrier central axis；
Planetary gear pair, including intermeshing long planetary gear, short planetary gear；
Wherein, the short planetary gear is engaged with small centre wheel；The long planetary gear simultaneously with the short planetary gear and big-and-middle
The engagement of heart wheel.
Preferably, a kind of wheeled power dividing dynamic coupling device of above-mentioned Cylinder Gear, using the horizontal motor of coupler
Ipsilateral arrangement or the horizontal motor two sides arrangement of coupler, and:
Engine is connected through damper with planet carrier；
Driving motor is connected through driving motor input gear, output gear with big centre wheel.
Preferably, a kind of wheeled power dividing dynamic coupling device of above-mentioned Cylinder Gear, using the longitudinal motor of coupler
Two sides arrangement or the ipsilateral arrangement of the longitudinal motor of coupler, and:
Engine is connected through damper, engine input gear with planet carrier；
Driving motor is connected through driving motor input gear, output gear with big centre wheel.
Therefore, the present invention has the advantage that 1. structures are simple, arrangement is easy；2. the big internal tooth without planetary mechanism
Part is enclosed, difficulty of processing is small；3. the finishing work such as roll flute can be used in whole externally-engaged cylindrical gear structures, technical maturity, gear
Skill, assembly low noise；4. brakeless device, clutch, number of parts is few, and structure is simple, at low cost using reliable.
Detailed description of the invention
Attached drawing 1 is roller gear power dividing coupler nuclear structure figure；
Attached drawing 2 is roller gear power dividing coupler nuclear structure figure；
Attached drawing 3 is the transmission principle figure of the ipsilateral arrangement of the horizontal motor of coupler；
Attached drawing 4 is the transmission principle figure of the horizontal motor two sides arrangement of coupler；
Attached drawing 5 is the transmission principle figure of the longitudinal motor two sides arrangement of coupler；
Attached drawing 6 is the transmission principle figure of the ipsilateral arrangement of the longitudinal motor of coupler；
In figure, 1- engine, 2- damper, 3- engine input gear, 4- output gear, 5- driving motor input tooth
During wheel, 6- driving motor, 7- transmission gear, the big centre wheel of 8-, 9- long planetary gear, 10- planet carrier, 11- asteroid wheel, 12- are small
Heart wheel, 13- generator, 14- final drive input gear, 15- main reducing gear output gear
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment:
As shown in Figs. 1-2, roller gear power dividing coupler structure is as follows: (big centre wheel 8, small in two centre wheels
Centre wheel 12) around, respectively it is disposed with several pairs of planetary gears (long planetary gear 9, short planetary gear 11).Wherein, long planetary gear 9 with it is big
Centre wheel 8 engages, and short planetary gear 11 is engaged with small centre wheel 12.While two groups of planetary gears are engaged with respective centre wheel, two rows
Star-wheel (long planetary gear 9, short planetary gear 11) is also engaged with each other.
Result in formation of the differential gear with big centre wheel 8, small centre wheel 12 and 10 three degree of freedom of planet carrier, (circles
Two central gear numbers of teeth of column automobile differential must be identical) above three is so had to the differential part of certain speed relationship
It is connected respectively with generator, motor, engine power assembly, just constitutes roller gear dynamic coupling device.
As shown in figure 3, being the ipsilateral arrangement of the horizontal motor of coupler:
Engine 1 is connected through damper 2, with planet carrier 10, by roller gear power dividing coupling device by engine 1
Power is shunted or driven generator 13 generates electricity or drives wheel with nutating gear 7 through big centre wheel 8.Driving motor 6 passes through
Driving motor input gear 5, output gear 4 subtracts to master and differential mechanism, final driven wheel；
According to specific operating condition, the invention technology contents are further appreciated that:
It starts to walk operating condition (depositing electric drive):
1 locking of engine, planet carrier 10 remain stationary, and generator 13 dallies, and are in pure electric vehicle state.Driving motor 6 passes through
Driving motor input gear 5, output gear 4 output power to main reducing gear and differential mechanism, final driven wheel.
Mixed dynamic traveling (coupling operational operating condition):
When driving motor 6 reaches higher rotation speed, engine 1 is actuated for adjusting the speed.Due to the core of roller gear coupler
Transmission principle is that have the small centre wheel 12 of big centre wheel 8 with 10 three degree of freedom of planet carrier and with the differential of certain rotation speed relation
Device.So 1 power of engine drives roller gear coupler by planet carrier 10, a revolving speed is inputted.Driving motor 6 simultaneously
Roller gear coupler is also driven also by big centre wheel 8, inputs another revolving speed.Centre wheel 12 small in this way will be according to three
The length velocity relation of person, the unique true revolving speed of output is to be used to generate electricity.Thereby realize engine 1, driving motor 6, generator
Coupling function between the different dynamics such as 13.
Deceleration or descending operating condition (power generation, energy regenerating): 1 locking of engine, planet carrier 10 remain stationary, and wheel turns
It is dynamic to drive big centre wheel 8, small 12 driven generator of centre wheel, 13 rotor is finally driven, generator 13 starts to generate electricity.
As shown in figure 4, being the horizontal motor two sides arrangement of coupler:
The structure and Fig. 3 are the difference is that motor is arranged in the two sides of coupler device, other structures and transmission principle and Fig. 3
It is identical.
As shown in figure 5, being the longitudinal motor two sides arrangement of coupler:
Engine 1 is transferred to planet carrier 10 through damper 2, engine input gear 3, passes through roller gear power dividing
Coupling device shunts 1 power of engine or driven generator 13 generates electricity or through big centre wheel 8 with the drive of nutating gear 7
Motor car wheel.Driving motor 6 subtracts and differential mechanism through driving motor input gear 5, output gear 4 to main, final driven wheel；
As shown in fig. 6, being the ipsilateral arrangement of the longitudinal motor of coupler: the structure is with Fig. 5 the difference is that motor is arranged in
The two sides of coupler device, other structures and transmission principle are identical as Fig. 5
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (1)
1. a kind of wheeled power dividing dynamic coupling device of Cylinder Gear, including with big centre wheel (8), small centre wheel (12) and row
The roller gear differential gear of carrier (10)；
It is characterized in that, the number of teeth of the big centre wheel (8) and small centre wheel (12) may be set to difference；
Also, big centre wheel (8), small centre wheel (12), planet carrier (10) are respectively connected to different dynamic device to realize difference
The coupling of powerhouse；
The number of teeth gear range of the big centre wheel (8) and small centre wheel (12) is 1 to 4；
The differential gear includes:
Centre wheel group, the small centre wheel (12) and big centre wheel (8) being set to including the coaxial heart on planet carrier (10) central axis；
Planetary gear pair, including mutually ratcheting long planetary gear (9), short planetary gear (11)；
Wherein, the short planetary gear (11) is engaged with small centre wheel (12)；The long planetary gear (9) simultaneously with the short planetary gear
(11) it is engaged with big centre wheel (8)；
The planet carrier (10) is connected with engine power assembly；The big centre wheel (8) is connected with driving motor (6)；It is described
Small centre wheel (12) connects generator (13)；
Wherein, using the ipsilateral arrangement of the horizontal motor of coupler or the horizontal motor two sides arrangement of coupler, and:
Engine (1) is connected through damper (2) with planet carrier (10)；
Driving motor (6) is connected through driving motor input gear (5), output gear (4) with big centre wheel (8)；
Using the longitudinal motor two sides arrangement of coupler or the ipsilateral arrangement of the longitudinal motor of coupler, and:
Engine (1) is connected through damper (2), engine input gear (3) with planet carrier (10)；
Driving motor (6) is connected through driving motor input gear (5), output gear (4) with big centre wheel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384668.4A CN107128172B (en) | 2017-05-26 | 2017-05-26 | The wheeled power dividing dynamic coupling device of Cylinder Gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384668.4A CN107128172B (en) | 2017-05-26 | 2017-05-26 | The wheeled power dividing dynamic coupling device of Cylinder Gear |
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| Publication Number | Publication Date |
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| CN107128172A CN107128172A (en) | 2017-09-05 |
| CN107128172B true CN107128172B (en) | 2019-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710384668.4A Active CN107128172B (en) | 2017-05-26 | 2017-05-26 | The wheeled power dividing dynamic coupling device of Cylinder Gear |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130832A (en) * | 2018-09-19 | 2019-01-04 | 张石静 | A kind of no gear ring hybrid power coupler |
| CN117400716A (en) * | 2023-12-15 | 2024-01-16 | 中国第一汽车股份有限公司 | Hybrid transverse speed change device and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19606771A1 (en) * | 1996-02-23 | 1997-08-28 | Bayerische Motoren Werke Ag | Hybrid drive for automobile |
| CN201400082Y (en) * | 2009-03-12 | 2010-02-10 | 佳木斯大学 | Planetary mechanism power coupler |
| CN102089173A (en) * | 2008-06-11 | 2011-06-08 | 格特拉格传动机构和齿轮工厂赫尔曼·哈根迈尔有限公司&两合公司 | Drive train for a motor vehicle |
| CN102267368A (en) * | 2011-04-29 | 2011-12-07 | 北京工业大学 | Transmission mechanism for power coupling |
| CN105480076A (en) * | 2016-01-18 | 2016-04-13 | 李岳 | Planetary differential power coupling device |
-
2017
- 2017-05-26 CN CN201710384668.4A patent/CN107128172B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19606771A1 (en) * | 1996-02-23 | 1997-08-28 | Bayerische Motoren Werke Ag | Hybrid drive for automobile |
| CN102089173A (en) * | 2008-06-11 | 2011-06-08 | 格特拉格传动机构和齿轮工厂赫尔曼·哈根迈尔有限公司&两合公司 | Drive train for a motor vehicle |
| CN201400082Y (en) * | 2009-03-12 | 2010-02-10 | 佳木斯大学 | Planetary mechanism power coupler |
| CN102267368A (en) * | 2011-04-29 | 2011-12-07 | 北京工业大学 | Transmission mechanism for power coupling |
| CN105480076A (en) * | 2016-01-18 | 2016-04-13 | 李岳 | Planetary differential power coupling device |
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| CN107128172A (en) | 2017-09-05 |
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Effective date of registration: 20230625 Address after: 201506 Building 2, No. 8158, Tingwei Road, Jinshan District, Shanghai Patentee after: Tebaijia Power Technology Co.,Ltd. Address before: 430070 Hubei Wuhan Hongshan District, Nanhu Avenue, 7 times, 19 units 2 units, 1505 rooms. Patentee before: Guan Jiancheng |
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