CN109774453A - A kind of plug-in hybrid electric vehicle power system - Google Patents
A kind of plug-in hybrid electric vehicle power system Download PDFInfo
- Publication number
- CN109774453A CN109774453A CN201910199898.2A CN201910199898A CN109774453A CN 109774453 A CN109774453 A CN 109774453A CN 201910199898 A CN201910199898 A CN 201910199898A CN 109774453 A CN109774453 A CN 109774453A
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- China
- Prior art keywords
- gear
- clutch
- engine
- driving motor
- crankshaft
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- 238000010248 power generation Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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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 invention discloses a kind of power matchings preferably, the plug-in hybrid electric vehicle power system that work efficiency is high, it is characterised in that: further include comprising the sun gear being located within planet carrier, the planetary gear being rotatably installed on planet carrier, gear ring except planet carrier planet row；Engine, third gear, planet row, third, first clutch, first gear, second clutch and driving motor are sequentially arranged from left to right；The right end of the crankshaft of engine is coupled by first clutch with connection shell phase；Third gear empty set is on crankshaft and right end is mutually connected firmly with gear ring；Sun gear is fixed on the crankshaft of engine, and planet carrier is coupled by third clutch with connection shell phase；First gear empty set is on the motor shaft of driving motor and right end is linked with the second clutch being installed on motor shaft；The left end of motor shaft is connected firmly with shell phase is connect；Four, the two gears or so connect firmly be meshed in connecting shaft and respectively with third, a gear side by side.
Description
Technical field
The present invention relates to hybrid vehicles, and in particular to a kind of plug-in hybrid electric vehicle power system.
Background technique
Plug-in hybrid electric vehicle power system should usually have dynamic mode switching, engine and driving motor phase
The functions such as matching.Common plug-in hybrid electric vehicle power system in the market, engine and driving motor are directly connected,
Under mixed dynamic model formula, need to guarantee that engine is consistent with the revolving speed of driving motor simultaneously could preferably realize power output, matching
It is poor；It cannot give full play to that driving motor torque is big and the effect of continuous speed adjustment, it is also difficult to engine be made to be in high efficient area work
Make；It under monomotor drive mode, only works in a gear, engine is difficult to work in high efficient area；It generates electricity in traveling
Under mode, vehicle also only works under a speed ratio under low speed and high-speed case, entire power system operational inefficiency.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of power matchings preferably, the plug-in mixing that work efficiency is high
Power automobile power system.
In order to solve the above technical problems, the present invention adopts the following technical scheme that；
Plug-in hybrid electric vehicle power system of the invention comprising；Engine, first clutch, packet comprising crankshaft
Driving motor, second clutch containing motor shaft, first gear, second gear, it is characterised in that: further include third gear,
Four gears, connecting shaft, third clutch and connection shell, and comprising be located at planet carrier within sun gear, be rotatably mounted
In the planetary gear on planet carrier, the planet row of the gear ring except planet carrier；
The engine, third gear, planet row, third clutch, first clutch, first gear, second clutch and drive
Dynamic motor is sequentially arranged from left to right；
The right end of the crankshaft of the engine is coupled by first clutch with connection shell phase；
The third gear empty set is on the crankshaft of engine and the gear ring of right end and planet row mutually connects firmly；
The sun gear of the planet row is fixed on the crankshaft of engine, and planet carrier is joined by third clutch with shell phase is connect
Knot；
The first gear empty set on the motor shaft of driving motor and right end be installed on driving motor motor shaft on the
Two clutches are linked；
The left end of the motor shaft of the driving motor is connected firmly with shell phase is connect；
4th gear and second gear or so connect firmly in connecting shaft side by side and respectively with third gear and first gear phase
Engagement.
After adopting the above structure, the present invention passes through the first sun gear of engine driving planet row and is driven by driving motor
Power coupling can be better achieved by planet row in two power of the planet carrier of dynamic planet row, engine and driving motor,
Torque and the revolving speed of driving motor and engine can be matched by planet row to realize the dynamic characteristics of continuous change, thus
Matching is preferable；Under monomotor drive mode, two are realized by the on-off of switching first clutch and third clutch
The driving of gear can allow engine to be in efficacious workaround as much as possible so that engine works in two kinds of speed ratios；
In the case where travelling power generation mode, the traveling power generation shape of two gears is realized by switching second clutch and third clutch on-off
State can equally allow engine to be in efficacious workaround as much as possible so that engine 1 works in two kinds of speed ratios.
Preferably, the number of teeth of the first gear and the number of teeth of third gear respectively than second gear and the 4th gear is few.
Thus the present invention further can play the role of deceleration torque increase, more preferable with the power matching of vehicle to vehicle.
Preferably, the first clutch, second clutch and third clutch are wet clutch.Then, this hair
It is more smooth in the bright speed ratio handoff procedure under monomotor mode and traveling power generation both of which, improve the comfortable of vehicle
Property.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
It elaborates with reference to the accompanying drawing to the preferred embodiment of the present invention.
Referring to Fig. 1, plug-in hybrid electric vehicle power system of the invention, including；Engine 1 comprising crankshaft 2,
One clutch 3, the driving motor 4 comprising motor shaft 5, second clutch 16, first gear 6, second gear 7: as seen from Figure 1,
The invention also includes third gear 8, the 4th gear 9, connecting shaft 10, third clutch 15 and connection shells 17, and comprising being located at
Sun gear 11 within planet carrier 13, the planetary gear 12 being rotatably installed on planet carrier 13, except planet carrier 13
The planet row of gear ring 14；The engine 1, third gear 8, planet row, third clutch 15, first clutch 3, first gear
6, second clutch 16 and driving motor 4 are sequentially arranged from left to right；The right end of the crankshaft 2 of the engine 1 by first from
Clutch 3 is linked with shell 17 is connect；8 empty set of third gear is on the crankshaft 2 of engine 1 and the gear ring of right end and planet row
14 phases connect firmly；The sun gear 11 of the planet row is fixed on the crankshaft 2 of engine 1, and planet carrier 13 passes through third clutch
15 are linked with shell 17 is connect；6 empty set of first gear is on the motor shaft 5 of driving motor 4 and right end and is installed on driving
Second clutch 16 on the motor shaft 5 of motor 4 is linked；The left end of the motor shaft 5 of the driving motor 4 with connect 17 phase of shell
It connects firmly；4th gear 9 and second gear 7 or so connect firmly in connecting shaft 10 side by side and respectively with third gear 8 and first
Gear 6 is meshed.
The number of teeth of the first gear 6 and the number of teeth of third gear 8 respectively than second gear 7 and the 4th gear 9 is few.Thus
The present invention further can play the role of deceleration torque increase, more preferable with the power matching of vehicle to vehicle.
The first clutch 3, second clutch 16 and third clutch 15 are wet clutch.
Working principle of the present invention is as follows:
Monomotor mode: engine 1 works, and first clutch 3 disconnects, and driving motor 4 do not work, second clutch 16 and the
Three clutches 15 are in combination with the present invention is in a gear state, and engine 1 imparts power to planet row by its crankshaft 2
Sun gear 11, power pass through planet carrier 13 and gear ring 14 by planet row respectively and transmit, and the planet carrier 13 of planet row is by power
Third clutch 15, connection shell 17, motor shaft 5, second clutch 16, first gear 6, second gear 7 are successively passed to, and
Power is successively passed to third gear 8, the 4th gear 9 by the gear ring 14 of planet row, and the power from planet row is eventually by
Two gears 7 and the 4th gear 9 couple in connecting shaft 10, and are passed power by connecting shaft 10, realize a gear power
Transmitting.Engine 1 works, and third clutch 15 disconnects, and driving motor 4 does not work, and first clutch 3 and second clutch 16 are same
When combine, the present invention is in second gear state, and power is successively passed to first clutch 3, connection by its crankshaft 2 by engine 1
Shell 17, motor shaft 5, second clutch 16, first gear 6, second gear 7, connecting shaft 10 realize the transmitting of second gear power.
Pure power mode: engine 1 does not work, and second clutch 16 combines, and driving motor 4 works, first clutch 3 and the
Three clutches 15 simultaneously switch off, and the power of driving motor 4 successively passes to second clutch 16, first gear by its motor shaft 5
6, second gear 7, connecting shaft 10 realize pure electricity traveling.
Mixed dynamic model formula: engine 1 works, and third clutch 15 combines, and driving motor 4 works, first clutch 3 and second
Clutch 16 simultaneously switches off, and under the mode, engine 1 imparts power to the sun gear 11 of planet row, driving by its crankshaft 2
Power is successively passed to the planet carrier 13, Lai Zifa of connection shell 17, third clutch 15, planet row by its motor shaft 5 by motor 4
Two power of motivation 1 and driving motor 4 are delivered separately to the sun gear 11 of planet row and planet carrier 13 is coupled, and pass through
Power is successively passed to third gear 8, the 4th gear 9, connecting shaft 10 by the gear ring 14 of planet row, carries out mixed mode driving.
Idling charge mode: engine 1 works, and first clutch 3 combines, and driving motor 4 is in generating state, second from
Clutch 16 and third clutch 15 simultaneously switch off, and under the mode, engine 1 is by its crankshaft 2 by power via first clutch
3, the motor shaft 5 of shell 17, driving motor 4 is connected, realizes idling charging.
Start engine mode: engine 1 is in standby starting state, and first clutch 3 combines, and driving motor 4 works, the
Two clutches 16 and third clutch 15 simultaneously switch off, and under the mode, driving motor 4 is by motor shaft 5 by power via connection
Shell 17, first clutch 3 pass to engine 1 and pass through its crankshaft 2, Lai Qidong engine 1.
Travel power generation mode: engine 1 works, and third clutch 15 disconnects, and driving motor 4 is in generating state, and first
Clutch 3 and second clutch 16 are in a gear state in combination with, the present invention, engine 1 by its crankshaft 2 by power successively
First clutch 3, connection shell 17, motor shaft 5 are passed to, power a part drives driving motor 4 to generate electricity on motor shaft 5, in addition
A part of power passes sequentially through second clutch 16, first gear 6, second gear 7, connecting shaft 10, realizes a gear traveling power generation.
Engine 1 works, and second clutch 16 disconnects, and driving motor 4 is in generating state, first clutch 3 and third clutch 15
In combination with, the present invention is in second gear state, and engine 1 imparts power to the sun gear 11 of planet row by its crankshaft 2,
In the case of first clutch 3 and third clutch 15 combine, planet row sun gear 11 at this time, planetary gear 12, planet carrier 13,
Gear ring 14 moves as a whole, and after the power of engine 1 passes to planet row, power a part is passed to by planet row
First clutch 3 and third clutch 15, the motor shaft 5 for connecting shell 17, driving motor 4, drive driving motor 4 to generate electricity, in addition
Power is successively passed to third gear 8, the 4th gear 9, connecting shaft 10 by the gear ring 14 of planet row by a part of power, is realized
Second gear traveling power generation.
Specific embodiment described above is only the illustration made to the present invention.The neck of technology belonging to the present invention
The technical staff in domain can to described specific embodiment carry out it is various modification, supplement or by a similar method
Substitution, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (3)
1. a kind of plug-in hybrid electric vehicle power system comprising；Engine, first clutch comprising crankshaft include
The driving motor of motor shaft, second clutch, first gear, second gear, it is characterised in that: further include third gear, the 4th
Gear, connecting shaft, third clutch and connection shell, and comprising be located at planet carrier within sun gear, be rotatably installed on
The planet row of planetary gear on planet carrier, the gear ring except planet carrier；
The engine, third gear, planet row, third clutch, first clutch, first gear, second clutch and drive
Dynamic motor is sequentially arranged from left to right；
The right end of the crankshaft of the engine is coupled by first clutch with connection shell phase；
The third gear empty set is on the crankshaft of engine and the gear ring of right end and planet row mutually connects firmly；
The sun gear of the planet row is fixed on the crankshaft of engine, and planet carrier is joined by third clutch with shell phase is connect
Knot；
The first gear empty set on the motor shaft of driving motor and right end be installed on driving motor motor shaft on the
Two clutches are linked；
The left end of the motor shaft of the driving motor is connected firmly with shell phase is connect；
4th gear and second gear or so connect firmly in connecting shaft side by side and respectively with third gear and first gear phase
Engagement.
2. plug-in hybrid electric vehicle power system according to claim 1, it is characterised in that: the first gear and
The number of teeth of the number of teeth of third gear respectively than second gear and the 4th gear is few.
3. plug-in hybrid electric vehicle power system according to claim 1 or 2, it is characterised in that: described first from
Clutch, second clutch and third clutch are wet clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910199898.2A CN109774453B (en) | 2019-03-15 | 2019-03-15 | Plug-in hybrid electric vehicle power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910199898.2A CN109774453B (en) | 2019-03-15 | 2019-03-15 | Plug-in hybrid electric vehicle power system |
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| Publication Number | Publication Date |
|---|---|
| CN109774453A true CN109774453A (en) | 2019-05-21 |
| CN109774453B CN109774453B (en) | 2024-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910199898.2A Active CN109774453B (en) | 2019-03-15 | 2019-03-15 | Plug-in hybrid electric vehicle power system |
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| Country | Link |
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| CN (1) | CN109774453B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481304A (en) * | 2019-08-26 | 2019-11-22 | 重庆隆旺机电有限责任公司 | Hybrid power type planetary gear with removing function is anti-to slip by slope device |
Citations (7)
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|---|---|---|---|---|
| CN102848913A (en) * | 2012-09-18 | 2013-01-02 | 中国第一汽车股份有限公司 | Extended-range electric automobile power system adopting planetary transmission |
| CN106671767A (en) * | 2017-03-08 | 2017-05-17 | 重庆青山工业有限责任公司 | Plug-in hybrid-electric-vehicle power assembly |
| CN106671766A (en) * | 2017-03-08 | 2017-05-17 | 重庆青山工业有限责任公司 | Plug-in hybrid automobile transmission system |
| CN106740048A (en) * | 2017-02-09 | 2017-05-31 | 重庆青山工业有限责任公司 | A kind of hybrid power automobile power system |
| CN106891713A (en) * | 2017-04-14 | 2017-06-27 | 重庆青山工业有限责任公司 | A kind of mixed power automobile driving system |
| CN206306824U (en) * | 2016-12-01 | 2017-07-07 | 重庆青山工业有限责任公司 | A kind of hybrid power automobile power system |
| CN209683433U (en) * | 2019-03-15 | 2019-11-26 | 重庆青山工业有限责任公司 | A kind of plug-in hybrid electric vehicle power system |
-
2019
- 2019-03-15 CN CN201910199898.2A patent/CN109774453B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848913A (en) * | 2012-09-18 | 2013-01-02 | 中国第一汽车股份有限公司 | Extended-range electric automobile power system adopting planetary transmission |
| CN206306824U (en) * | 2016-12-01 | 2017-07-07 | 重庆青山工业有限责任公司 | A kind of hybrid power automobile power system |
| CN106740048A (en) * | 2017-02-09 | 2017-05-31 | 重庆青山工业有限责任公司 | A kind of hybrid power automobile power system |
| CN106671767A (en) * | 2017-03-08 | 2017-05-17 | 重庆青山工业有限责任公司 | Plug-in hybrid-electric-vehicle power assembly |
| CN106671766A (en) * | 2017-03-08 | 2017-05-17 | 重庆青山工业有限责任公司 | Plug-in hybrid automobile transmission system |
| CN106891713A (en) * | 2017-04-14 | 2017-06-27 | 重庆青山工业有限责任公司 | A kind of mixed power automobile driving system |
| CN209683433U (en) * | 2019-03-15 | 2019-11-26 | 重庆青山工业有限责任公司 | A kind of plug-in hybrid electric vehicle power system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481304A (en) * | 2019-08-26 | 2019-11-22 | 重庆隆旺机电有限责任公司 | Hybrid power type planetary gear with removing function is anti-to slip by slope device |
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| CN109774453B (en) | 2024-04-05 |
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