CN206615063U - A kind of hybrid power system based on engine and motor - Google Patents
A kind of hybrid power system based on engine and motor Download PDFInfo
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- CN206615063U CN206615063U CN201720186287.0U CN201720186287U CN206615063U CN 206615063 U CN206615063 U CN 206615063U CN 201720186287 U CN201720186287 U CN 201720186287U CN 206615063 U CN206615063 U CN 206615063U
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- motor
- gear
- jackshaft
- engine
- power
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- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The utility model discloses a kind of hybrid power system based on engine and motor, hybrid power system includes the engine being connected with clutch, described clutch connection transmission input shaft, transmission input shaft connects the motor-hollow axle of empty set motor on transmission output shaft, transmission output shaft by synchronizer and power coupler；Described synchronizer is provided with jackshaft with power coupler bypass, and power can be transferred to transmission output shaft by jackshaft.Hybrid power output intent is controlled respectively by pure engine mode, motor assist pattern, pure motor mode and mixed dynamic model formula, when solving gearshift the problem of power interruption, motor and the separate work of speed changer, improve operating efficiency, input torque, the range of speeds are very big, can adapt to complex working condition.
Description
Technical field
The utility model is related to dynamical system, specially a kind of hybrid power system based on engine and motor.
Background technology
At present, domestic and international traditional parallel connection type hybrid power system is all that motor is arranged in behind clutch, motor shaft
Directly as the input shaft of speed changer, so when being shifted gears, power interruption will be produced；Meanwhile, using AMT speed changers,
Because motor shaft has rotary inertia during gearshift, thus it is larger on gearshift influence；In addition, when engine and motor work simultaneously,
Because the two rotating speed is identical, it is impossible to which independent operating is therefore less economical between respective high efficient area.
Utility model content
The purpose of this utility model is to be based on engine and motor there is provided one kind for above-mentioned the problems of the prior art
Hybrid power system, the input of two kinds of power is separate, be independent of each other, and the moment of torsion and the range of speeds of input are larger.
To achieve these goals, the technical scheme that the utility model hybrid power system is used for：Including passing through power
Mechanical driver unit and electrical propulsion unit that coupling device is combined together, dynamic coupling device connection mechanical variable speed device are carried out
Power output；
Described mechanical driver unit is engine, and mechanical variable speed device is speed changer, and transmission input shaft passes through clutch
Device is connected with engine；The jackshaft that the input shaft gear being fixedly connected on transmission input shaft is fixedly connected with jackshaft drives
Moving gear is often engaged；Several jackshaft shifting gears are fixed with jackshaft, jackshaft shifting gear is exported with speed changer
The output shaft shifting gear of empty set is often engaged on axle, on transmission output shaft the output shaft shifting gear of empty set by synchronizer or
Sliding sleeve is combined with transmission output shaft, and transmission output shaft outputs power；Electrical propulsion unit is included by battery-driven motor,
Motor is outputed power by motor-hollow axle, and motor-hollow axle empty set is on transmission output shaft；Dynamic coupling device includes
The power coupler being arranged on motor-hollow axle and the first coupler gear being fixedly connected with transmission output shaft and
Two coupler gears, the jackshaft gear that the second coupler teeth bye is enclosed on motor-hollow axle and is fixedly connected with jackshaft
Gear is often engaged.
Described power coupler is put into gear sliding sleeve or synchronizer, the first described coupler gear and second using gearbox
Coupler gear has the conjunction gear that can be combined with synchronizer or sliding sleeve.
Described jackshaft includes bypass and is arranged in the first jackshaft and second of synchronizer and power coupler both sides
Countershaft.
Described motor uses permagnetic synchronous motor, and the motor shaft of permagnetic synchronous motor is motor-hollow axle.
Hybrid power output intent includes pure engine mode, motor assist pattern, pure motor mode and mixed dynamic model formula：
The pure engine modes of I,：Engine driving vehicle traveling, actuating mechanism controls synchronizer are shifted gears, power coupling
Device is in neutral, and motor is without driving；
II, motor assist patterns：Engine driving vehicle is travelled, and synchronizer is placed in neutral gear when being shifted gears, control power
The power coupler tooth hub of coupler is combined with the first coupler gear, and electric-machine directly-driven process auxiliary drive prevents shift process from occurring
Power interruption；
The pure motor modes of III,；
3.1. two synchronizers are in neutral gear position, control the power coupler tooth hub and the first coupler teeth of power coupler
Wheel is combined, and the power of motor directly inputs transmission output shaft and carries out power output；
3.2. power coupler tooth hub is combined with the second coupler teeth wheel, when synchronizer hangs up certain gear, the power of motor
It is delivered to by power coupler on jackshaft, then is delivered to transmission output shaft and carries out power output；
IV, mixes dynamic model formula；
4.1. when synchronizer hangs up certain gear, control power coupler tooth hub is combined with the first coupler teeth wheel, is started
The power of machine and the power of motor are directly exported after transmission output shaft is coupled；
4.2. when synchronizer hangs up certain gear, control power coupler tooth hub is combined with the second coupler teeth wheel, motor
Power be delivered to by power coupler on jackshaft, then from speed changer after the power coupling of jackshaft and engine
Output shaft is exported.
Described synchronizer includes the first synchronizer and the second synchronizer shifted gears by same actuating mechanism controls, when putting into gear
Only one of which hangs up certain gear in two synchronizers.
Described jackshaft includes bypass and is arranged in the first jackshaft and second of synchronizer and power coupler both sides
Countershaft, and two jackshafts with power coupler coordinate, transfer power on transmission output shaft.
Compared with prior art, the engine of the utility model hybrid power system and two power source independence works of motor
Make so that transmission output shaft still has a power output during gearshift, solve the power during gearshift of conventional parallel hybrid dynamic system
Disruption.Conventional parallel hybrid dynamic system motor shaft is as the input shaft of AMT speed changers, and the rotary inertia of motor is to shift process
Influence is big, and the utility model hybrid dynamic system motor and transmission input shaft are independent mutually, therefore gearshift is not influenceed.With tradition
Hybrid dynamic system in parallel is compared, and motor of the present utility model is at different rotating speeds intervals from engine, respective by adjustment
Power source is between high efficient area, improves economy.Two independent power source input torques of the utility model hybrid dynamic system,
The range of speeds is very big, also bigger than planetary gear system speed ratio, torque range, therefore can adapt to complicated driving cycle.
Under mixed dynamic model formula, engine is independent of each other with motor, can work independently in the high efficient area of oneself, therefore economy is than tradition side
Formula is well a lot.
Brief description of the drawings
The overall structure diagram of Fig. 1 the utility model systems；
In accompanying drawing：1. clutch；2. engine；3. transmission input shaft；4. power coupler；5. transmission output shaft；
6. motor；7. motor-hollow axle；8. the first synchronizer；9. the second synchronizer；10. the first jackshaft；11. the second jackshaft；12.
First coupler gear；13. the second coupler gear；14. coupler teeth hub.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1, the machinery that the utility model hybrid power system includes being combined together by dynamic coupling device is moved
Power apparatus and electrical propulsion unit, dynamic coupling device connection mechanical variable speed device carry out power output.
Mechanical driver unit of the present utility model is engine, and mechanical variable speed device is speed changer, and transmission input shaft 3 leads to
Clutch 1 is crossed to be connected with engine 2；The input shaft gear being fixedly connected on transmission input shaft 3 is fixedly connected with jackshaft
Countershaft drive gear often engage；Be fixed with several jackshaft shifting gears on jackshaft, jackshaft shifting gear with
The output shaft shifting gear of empty set is often engaged on transmission output shaft 5, the output shaft shifting gear of empty set on transmission output shaft 5
Combined by synchronizer or sliding sleeve with transmission output shaft 5, transmission output shaft 5 outputs power；Power driven system is included by electricity
The motor 6 of pond driving, motor 6 is outputed power by motor-hollow axle 7, and the empty set of motor-hollow axle 7 is in transmission output shaft 5
On；Dynamic coupling device includes the power coupler 4 being arranged on motor-hollow axle 7 and fixed with transmission output shaft 5 to connect
The the first coupler gear 12 and the second coupler gear 13 connect, the empty set of the second coupler gear 13 on motor-hollow axle 7 simultaneously
Often engaged with the jackshaft shifting gear being fixedly connected on jackshaft.Power coupler 4 is put into gear sliding sleeve or synchronization using gearbox
Device, the first coupler gear 12 and the second coupler gear 13 have the conjunction gear that can be combined with synchronizer or sliding sleeve.In
Countershaft includes bypass and is arranged on synchronizer and the first jackshaft 10 and the second jackshaft 11 of the both sides of power coupler 4.Motor 6 is adopted
Motor shaft with permagnetic synchronous motor, and permagnetic synchronous motor is motor-hollow axle 7.
Power coupler 4 can be selected and the first coupler gear 12 or the second coupler teeth under the manipulation of actuation means
Wheel 13 is combined, can also be in an intermediate position without power coupling.The synchronizer of the utility model speed changer can divide
Do not put into gear to both sides direction, when the coupling and device tooth hub 14 of power coupler 4 are combined with the first coupler gear 12 to the left,
The power of motor 6 is directly inputted to transmission output shaft 5, when the coupling and device tooth hub 14 of power coupler 4 are coupled to the right with second
When device gear 13 is combined, in the power output of motor 6 to two jackshafts, then by two jackshafts transmission output shaft is input to
5。
The utility model hybrid power output intent include pure engine mode, motor assist pattern, pure motor mode with
And mixed dynamic model formula, the control process of four kinds of patterns is respectively：
The pure engine modes of I,：
Engine driving vehicle traveling, actuating mechanism controls synchronizer are shifted gears, the first synchronizer 8 and the second synchronizer
9 be same actuating mechanism controls, and two synchronizers of control are shifted gears under pure engine mode, power coupler 4 in neutral,
Now motor 6 does not drive, it is to avoid the influence of motor rotary inertia；
II, motor assist patterns：
Engine driving vehicle is travelled, when synchronizer, which is placed in neutral gear, is shifted gears, and controls the power coupling of power coupler 4
Clutch tooth hub 14 is combined with the first coupler gear 12, and motor 6, which directly drives process auxiliary drive, prevents shift process from power interruption occur；
The pure motor modes of III,：
3.1. two synchronizers are in neutral gear position, control the power coupler tooth hub 14 and the first coupling of power coupler 4
Clutch gear 12 is combined, and the power of motor 6 directly inputs transmission output shaft 5 and carries out power output；
3.2. power coupler tooth hub 14 is combined with the second coupler gear 13, when synchronizer hangs up certain gear, motor 6
Power is delivered on jackshaft by power coupler 4, then is delivered to the progress power output of transmission output shaft 5；
IV, mixes dynamic model formula：
4.1. when synchronizer hangs up certain gear, control power coupler tooth hub 14 is mutually tied with the first coupler gear 12
Close, the power of engine 2 and the power of motor 6 are directly exported after transmission output shaft 5 is coupled；
4.2. when synchronizer hangs up certain gear, control power coupler tooth hub 14 is combined with the second coupler gear 13,
The power of motor 6 is delivered on jackshaft by power coupler 4, then after the power coupling by jackshaft and engine 2
Exported from transmission output shaft 5.
Because under mixed dynamic model formula, the work of engine 2 and motor 6 is independent of each other, can independent operating in the height of oneself
Efficiency area, therefore economy is well more many than traditional hybrid power system.
Claims (6)
1. a kind of hybrid power system based on engine and motor, it is characterised in that：Including being combined by dynamic coupling device
Mechanical driver unit and electrical propulsion unit together, dynamic coupling device connection mechanical variable speed device carry out power output；Institute
The mechanical driver unit stated is engine, and mechanical variable speed device is speed changer, transmission input shaft (3) by clutch (1) with
Engine (2) is connected；The jackshaft that the input shaft gear being fixedly connected on transmission input shaft (3) is fixedly connected with jackshaft
Drive gear is often engaged；Several jackshaft shifting gears are fixed with jackshaft, jackshaft shifting gear and speed changer are defeated
The output shaft shifting gear of empty set is often engaged on shaft (5), and the output shaft shifting gear of empty set passes through on transmission output shaft (5)
Synchronizer or sliding sleeve are combined with transmission output shaft (5), and transmission output shaft (5) outputs power；Electrical propulsion unit include by
Battery-driven motor (6), motor (6) is outputed power by motor-hollow axle (7), and motor-hollow axle (7) empty set is in speed change
On device output shaft (5)；Dynamic coupling device includes power coupler (4) and and the speed change being arranged on motor-hollow axle (7)
The first coupler gear (12) and the second coupler gear (13) that device output shaft (5) is fixedly connected, the second coupler gear
(13) empty set is engaged on motor-hollow axle (7) and often with the jackshaft shifting gear being fixedly connected on jackshaft.
2. the hybrid power system based on engine and motor according to claim 1, it is characterised in that：Described power coupling
Clutch (4) is put into gear sliding sleeve or synchronizer using gearbox.
3. the hybrid power system based on engine and motor according to claim 2, it is characterised in that：The first described coupling
Clutch gear (12) and the second coupler gear (13) have the conjunction gear that can be combined with synchronizer or sliding sleeve.
4. the hybrid power system based on engine and motor according to claim 1, it is characterised in that：Described jackshaft
Synchronizer and first jackshaft (10) and the second jackshaft (11) of power coupler (4) both sides are arranged on including bypass.
5. the hybrid power system based on engine and motor according to claim 1, it is characterised in that：Described motor
(6) permagnetic synchronous motor is used.
6. the hybrid power system based on engine and motor according to claim 5, it is characterised in that：The permanent-magnet synchronous
The motor shaft of motor uses motor-hollow axle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186287.0U CN206615063U (en) | 2017-02-28 | 2017-02-28 | A kind of hybrid power system based on engine and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720186287.0U CN206615063U (en) | 2017-02-28 | 2017-02-28 | A kind of hybrid power system based on engine and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206615063U true CN206615063U (en) | 2017-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720186287.0U Expired - Fee Related CN206615063U (en) | 2017-02-28 | 2017-02-28 | A kind of hybrid power system based on engine and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206615063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099579A (en) * | 2018-01-24 | 2018-06-01 | 芜湖万里扬变速器有限公司 | A kind of hybrid variable-speed system |
-
2017
- 2017-02-28 CN CN201720186287.0U patent/CN206615063U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099579A (en) * | 2018-01-24 | 2018-06-01 | 芜湖万里扬变速器有限公司 | A kind of hybrid variable-speed system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210112 Address after: 710119 No. 129 West Road, Changan Industrial Park, Xi'an high tech Zone, Shaanxi Patentee after: Shaanxi Fast Gear Co.,Ltd. Patentee after: Weichai Power Co.,Ltd. Address before: 710119 No. 129 West Road, Changan Industrial Park, Xi'an high tech Zone, Shaanxi Patentee before: Shaanxi Fast Gear Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 |