CN103660909A - Hybrid power coupling mechanism - Google Patents
Hybrid power coupling mechanism Download PDFInfo
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- CN103660909A CN103660909A CN201310651754.9A CN201310651754A CN103660909A CN 103660909 A CN103660909 A CN 103660909A CN 201310651754 A CN201310651754 A CN 201310651754A CN 103660909 A CN103660909 A CN 103660909A
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- wheel
- outer ring
- sun wheel
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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
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Abstract
The invention discloses a hybrid power coupling mechanism. An output shaft of an engine (1) is fixedly sleeved with a first sun wheel (2), the first sun wheel (2) is meshed with a first outer ring (5) through first planet gears (3), all the first planet gears (3) are arranged on one end face of a planet carrier (4), second planet gears (7) are arranged on the other end face of the planet carrier (4), and all the second planet gears (7) are meshed with a second outer ring (6) and a second sun wheel (8); a big gear wheel (9) is coaxially fixed to the second sun wheel (8) and meshed with a pinion (11), and the pinion (11) is arranged on a main shaft of an ISG motor (10) in a sleeved mode. According to the hybrid power coupling mechanism, the optimum driving form under different working conditions can be achieved, power performance demands can be met, and fuel economy can be effectively improved; the hybrid power coupling mechanism has the advantages of being simple and compact in structure, small in size, easy to assemble, low in production cost, convenient to control, little in power loss, good in reliability, and the like.
Description
Technical field
The invention belongs to power transmission technical field, specifically, particularly a kind of hybrid power coupling mechanism.
Background technology
World today's facing mankind energy shortage and ecological deterioration two are challenged greatly, and orthodox car is subject to the serious puzzlement of oil crises day by day, and electronlmobil has become the main flow of industry development.Wherein, hybrid vehicle shows excellent aspect balanced economy and dynamic property, has become the main development content of electronlmobil.And hybrid power coupling mechanism has directly determined the allocation scheme of power, determined dynamic property and the economy of car load.Existing hybrid power coupling mechanism generally consists of one group of satellite gear+two power-transfer clutch or two groups of satellite gear+two power-transfer clutchs, exist complex structure, bulky, assembling difficulty, productive costs high, control the deficiencies such as inconvenience, kinetic equation loss are large, poor reliability.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of simple in structure, compact hybrid power coupling mechanism.
Technical scheme of the present invention is as follows: a kind of hybrid power coupling mechanism, comprise driving engine (1) and ISG motor (10), on the output shaft of described driving engine (1), admittedly overlap the first sun wheel (2), this first sun wheel (2) is positioned at the first outer ring (5), between the first outer ring (5) and the first sun wheel (2), be provided with a plurality of the first planetary wheels (3) that distribute by even circumferential, each first planetary wheel (3) all meshes with the first sun wheel (2) and the first outer ring (5), and each first planetary wheel (3) is all installed on an end face of pinion carrier (4), a plurality of the second planetary wheels (7) that distribute by even circumferential are installed on another end face of described pinion carrier (4), these second planetary wheels (7) are all positioned at the second outer ring (6), and be centered around the outside of the second sun wheel (8), each second planetary wheel (7) is all meshed with the second outer ring (6) and the second sun wheel (8), described the second outer ring (6) and the first outer ring (5) are all with lockable mechanism, in described the second sun wheel (8), be coaxially fixed with big gear wheel (9), this big gear wheel (9) is meshed with miniature gears (11), described miniature gears (11) is sleeved on the main shaft of ISG motor (10).
The present invention has four kinds of mode of operations:
1) driving engine drives separately: ISG motor is not worked, first, second outer ring is locking under the effect of lockable mechanism separately, engine power is directly inputted to the first sun wheel, power outputs to the second sun wheel by the first planetary wheel, pinion carrier, the second planetary wheel, by the axle of the second sun wheel by transmission of power to speed-changing mechanism.Now, big gear wheel drives ISG motor to dally by miniature gears.
2) ISG motor drives separately: ISG motor is drive pattern, and driving engine is locked, and the first outer ring is decontroled, the second outer ring locking, and power directly outputs to the second sun wheel by ISG motor by big gear wheel.
3) driving engine and ISG motor drive jointly: ISG motor is electric motor mode, two first, second outer ring lockings with lockable mechanism, engine power is directly inputted to the first sun wheel, and power outputs to the second sun wheel by the first planetary wheel, pinion carrier, the second planetary wheel; The rotating speed that regulates ISG motor, makes it and Engine Matching, and the power of ISG motor directly outputs to the second sun wheel by big gear wheel, realizes moment of torsion stack.
4) ISG motor charging: ISG motor is generator mode, two first, second outer ring lockings with lockable mechanism, engine power is directly inputted to the first sun wheel, power outputs to the second sun wheel by the first planetary wheel, pinion carrier, the second planetary wheel, and the big gear wheel coaxial with the second sun wheel drives ISG electric machine rotation to realize generating by miniature gears.Now, the disengaging of clutch between the second sun wheel shaft and speed-changing mechanism.
The present invention adopts coupled planetary gears, and simple in structure, compact on the one hand, volume is small and exquisite, and easily, productive costs is low in assembling; On the other hand, being connected between the present invention and speed-changing mechanism only needs a power-transfer clutch, controls conveniently, and kinetic equation loss is little, can guarantee the reliability of transmission of power.The present invention, by control engine, ISG motor and outer ring, realizes optimal drive form under different operating modes, has met dynamic property requirement, and has effectively improved fuel economy.
For convenient, arrange, be conducive to rapid-assembling and dismounting, described the first planetary wheel (3) and the second planetary wheel (7) are corresponding one by one, and each first planetary wheel (3) coaxially connects with corresponding the second planetary wheel (7).
In order further to strengthen the stationarity of transmission of power, as preferably, the number of described the first planetary wheel (3) and the second planetary wheel (7) is 3.
The invention has the beneficial effects as follows:
1) can realize the optimal drive form under different operating modes, meet dynamic property requirement, and effectively improve fuel economy, simple in structure, compact, volume is small and exquisite, and easily, productive costs is low in assembling, controls conveniently, and kinetic equation loss is little, good reliability.
2) only by just reaching the locking of sun wheel and relieving, motor and driving engine singly drive respectively and three kinds of operating modes of both parallel drive, and product relatively of the same type can reduce by a power-transfer clutch.
3) two groups of sun and planet gears are arranged symmetrically with, and have eliminated the transmitting ratio of planet circular system, and power can be exported by 1:1.
4) can directly dock with existing change speed gear box on market, and can not affect vehicle power because of speed ratio change.Motor is in parallel with driving engine, can arrange flexibly that motor position, actv. utilize the front deck space of machinery space.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, the present invention is comprised of driving engine 1, ISG motor 10 and coupled planetary gears three parts.Described coupled planetary gears comprises the first sun wheel 2, the first planetary wheel 3, pinion carrier 4, the first outer ring 5, the second outer ring 6, the second planetary wheel 7, the second sun wheel 8 and big gear wheel 9.Wherein, on the output shaft of driving engine 1, admittedly overlap the first sun wheel 2, this first sun wheel 2 is positioned at the first outer ring 5, the first outer ring 5 self-locking locking mechanisms, this lockable mechanism can, by the first outer ring 5 lockings or relieving, can maintain static or rotate as required the first outer ring 5.The structure of described lockable mechanism and principle of work are prior art, and therefore not to repeat here.
As shown in Figure 1, between the first outer ring 5 and the first sun wheel 2, be provided with a plurality of the first planetary wheels 3 that distribute by even circumferential, in the present embodiment, the number of the first planetary wheel 3 is preferably 3, each first planetary wheel 3 all meshes with the first sun wheel 2 and the first outer ring 5, and each first planetary wheel 3 is all installed on an end face of pinion carrier 4.A plurality of the second planetary wheels 7 that distribute by even circumferential are installed on another end face of described pinion carrier 4, the second planetary wheel 7 is preferably 3, and the second planetary wheel 7 and the first planetary wheel 3 and corresponding one by one, each first planetary wheel 3 coaxially connects with the second corresponding planetary wheel 7.The second all planetary wheels 7 are all positioned at the second outer ring 6, and this second outer ring 6 is positioned at the side of the first outer ring 5, and the second outer ring 6 also carries lockable mechanism.3 described the second planetary wheels 7 are centered around the outside of the second sun wheel 8, and each second planetary wheel 7 is all meshed with the second outer ring 6 and the second sun wheel 8.The axle of described the second sun wheel 8 is connected (not shown in FIG.) by power-transfer clutch with the speed-changing mechanism of car load, and be coaxially fixed with big gear wheel 9 in the second sun wheel 8, this big gear wheel 9 is meshed with miniature gears 11, and described miniature gears 11 is sleeved on the main shaft of ISG motor 10.
The present invention has four kinds of mode of operations:
1) driving engine drives separately: ISG motor 10 is not worked, first, second outer ring 5,6 is locking under the effect of lockable mechanism separately, driving engine 1 power is directly inputted to the first sun wheel 2, power outputs to the second sun wheel 8 by the first planetary wheel 3, pinion carrier 4, the second planetary wheel 7, by the axle of the second sun wheel 8 by transmission of power to speed-changing mechanism.Now, big gear wheel 9 drives 10 idle running of ISG motor by miniature gears 11.
2) ISG motor drives separately: ISG motor 10 is drive pattern, and driving engine 1 is locked, and the first outer ring 5 is decontroled, the second outer ring 6 lockings, and power directly outputs to the second sun wheel 8 by ISG motor 10 by big gear wheel 9.
3) driving engine and ISG motor drive jointly: ISG motor 10 is electric motor mode, two first, second outer ring 5,6 lockings with lockable mechanism, driving engine 1 power is directly inputted to the first sun wheel 2, and power outputs to the second sun wheel 8 by the first planetary wheel 3, pinion carrier 4, the second planetary wheel 7; The rotating speed that regulates ISG motor 10, makes it to mate with driving engine 1, and the power of ISG motor 10 directly outputs to the second sun wheel 8 by big gear wheel 9, realizes moment of torsion stack.
4) ISG motor charging: ISG motor 10 is generator mode, two first, second outer ring 5,6 lockings with lockable mechanism, driving engine 1 power is directly inputted to the first sun wheel 2, power outputs to the second sun wheel 8 by the first planetary wheel 3, pinion carrier 4, the second planetary wheel 7, and the big gear wheel 9 coaxial with the second sun wheel 8 drives ISG motor 10 to rotate realization generating by miniature gears 11.Now, the disengaging of clutch between the second sun wheel shaft and speed-changing mechanism.
Claims (3)
1. a hybrid power coupling mechanism, comprise driving engine (1) and ISG motor (10), it is characterized in that: on the output shaft of described driving engine (1), admittedly overlap the first sun wheel (2), this first sun wheel (2) is positioned at the first outer ring (5), between the first outer ring (5) and the first sun wheel (2), be provided with a plurality of the first planetary wheels (3) that distribute by even circumferential, each first planetary wheel (3) all meshes with the first sun wheel (2) and the first outer ring (5), and each first planetary wheel (3) is all installed on an end face of pinion carrier (4), a plurality of the second planetary wheels (7) that distribute by even circumferential are installed on another end face of described pinion carrier (4), these second planetary wheels (7) are all positioned at the second outer ring (6), and be centered around the outside of the second sun wheel (8), each second planetary wheel (7) is all meshed with the second outer ring (6) and the second sun wheel (8), described the second outer ring (6) and the first outer ring (5) are all with lockable mechanism, in described the second sun wheel (8), be coaxially fixed with big gear wheel (9), this big gear wheel (9) is meshed with miniature gears (11), described miniature gears (11) is sleeved on the main shaft of ISG motor (10).
2. hybrid power coupling mechanism according to claim 1, is characterized in that: described the first planetary wheel (3) and the second planetary wheel (7) are corresponding one by one, and each first planetary wheel (3) coaxially connects with corresponding the second planetary wheel (7).
3. hybrid power coupling mechanism according to claim 1 and 2, is characterized in that: the number of described the first planetary wheel (3) and the second planetary wheel (7) is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651754.9A CN103660909B (en) | 2013-12-03 | 2013-12-03 | A kind of hybrid power coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310651754.9A CN103660909B (en) | 2013-12-03 | 2013-12-03 | A kind of hybrid power coupling mechanism |
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| Publication Number | Publication Date |
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| CN103660909A true CN103660909A (en) | 2014-03-26 |
| CN103660909B CN103660909B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310651754.9A Expired - Fee Related CN103660909B (en) | 2013-12-03 | 2013-12-03 | A kind of hybrid power coupling mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335042A (en) * | 2021-07-15 | 2021-09-03 | 奇瑞汽车股份有限公司 | Power driving system, control method thereof and automobile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006037576A1 (en) * | 2006-08-11 | 2008-04-10 | Daimler Ag | Auxiliary drive for a motor vehicle |
| CN101519035A (en) * | 2008-12-31 | 2009-09-02 | 南京汽车集团有限公司 | Mixed power electromechanical coupling power transmission device |
| CN102310755A (en) * | 2010-06-29 | 2012-01-11 | 北汽福田汽车股份有限公司 | Power coupling device and control device thereof, and hybrid power system |
| CN202753756U (en) * | 2012-08-09 | 2013-02-27 | 北汽福田汽车股份有限公司 | Driving system for hybrid power automobile |
| CN203305831U (en) * | 2013-04-03 | 2013-11-27 | 常州海科新能源技术有限公司 | Energy storage and driving device capable of being applied to hybrid electric vehicle |
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2013
- 2013-12-03 CN CN201310651754.9A patent/CN103660909B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006037576A1 (en) * | 2006-08-11 | 2008-04-10 | Daimler Ag | Auxiliary drive for a motor vehicle |
| CN101519035A (en) * | 2008-12-31 | 2009-09-02 | 南京汽车集团有限公司 | Mixed power electromechanical coupling power transmission device |
| CN102310755A (en) * | 2010-06-29 | 2012-01-11 | 北汽福田汽车股份有限公司 | Power coupling device and control device thereof, and hybrid power system |
| CN202753756U (en) * | 2012-08-09 | 2013-02-27 | 北汽福田汽车股份有限公司 | Driving system for hybrid power automobile |
| CN203305831U (en) * | 2013-04-03 | 2013-11-27 | 常州海科新能源技术有限公司 | Energy storage and driving device capable of being applied to hybrid electric vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335042A (en) * | 2021-07-15 | 2021-09-03 | 奇瑞汽车股份有限公司 | Power driving system, control method thereof and automobile |
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| CN103660909B (en) | 2016-05-11 |
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