CN201587316U - Power-driven device of hybrid electric vehicle - Google Patents
Power-driven device of hybrid electric vehicle Download PDFInfo
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- CN201587316U CN201587316U CN2009201810886U CN200920181088U CN201587316U CN 201587316 U CN201587316 U CN 201587316U CN 2009201810886 U CN2009201810886 U CN 2009201810886U CN 200920181088 U CN200920181088 U CN 200920181088U CN 201587316 U CN201587316 U CN 201587316U
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Abstract
The utility model discloses a power-driven device of a hybrid electric vehicle. The structure is that the power-driven device comprises an internal-combustion engine, a TM driving motor, an ISG integrated starting generator, a first clutch, a second clutch, a first gear and a second gear, wherein the first gear is meshed with the second gear. The power-driven device is characterized in that the internal-combustion engine as the power unit is connected with the ISG integrated starting generator by the second clutch; the TM driving motor is connected with the ISG integrated starting generator by the first clutch; the TM driving motor, the ISG integrated starting generator and an electric energy storing device are electrically connected with one another; the first gear is linked with the rotating shaft of the TM driving motor; and a transmission gear is linked with the second gear. The power-driven device not only can be suitable for various conditions of the hybrid electric vehicle but also have simple structure, high transmission efficiency, big bearing capacity and stable transmission and can realize the switchover of the series connection and the parallel connection.
Description
Technical field
The utility model relates to a kind of Power Drive Unit, more particularly a kind of hybrid vehicle electromechanical coupling actuating device.
Background technology
In the face of the deterioration of current scarcity of resources and environment, people are more and more higher to the requirement of the safety of automobile, energy-saving and environmental protection.But because the restriction of aspects such as fuel cell, battery-charging station, motor, control aspect make pure electric automobile and fuel cell powered vehicle can not realize volume production, so hybrid vehicle HEV becomes the present comparatively suitable selection that can overcome the above problems.Hybrid vehicle is a kind of by combustion engine and the common vehicle that drives of electric system.Wherein combustion engine can use traditional combustion engine; Motor can be magneto-electric machine, excitation electromotor, synchronous dynamo or asynchronous dynamo.The structure of hybrid vehicle mainly is divided into tandem, parallel and series parallel type.Series connection type hybrid power system generally directly drives generator for electricity generation by combustion engine, and the electric energy of generation passes to battery by control unit, is transferred to motor by battery again and is converted into kinetic energy, drives automobile by speed-changing mechanism at last.In-line advantage is: simple in structure, oil consumption is low, control is easy etc.Parallel connection type hybrid power system is made up of two cover systems: traditional combustion engine system and motor driven systems, both are co-ordination simultaneously both, also can work independently, and goes for multiple different driving cycle.Representative vehicle is the Accord and the Civic of Honda.Parallel advantage is: simple in structure, in light weight etc.Series-parallel hybrid electric system combines tandem and parallel advantage, and power system comprises combustion engine, electrical generator and electrical motor, is the general orientation of hybrid power development, and representative vehicle is the Prius of Toyota.
Chinese patent 200610064953.X, name is called: electric coupling assembly of double-row planet gear apparatus of mixed dynamic vehicle, open day is 20060816, publication number is 1818418; Chinese patent 200710078132.6, name is called multimode transmission system with double planet wheel rows of mixing dynamical automobile, and publication number is CN101004204; And Chinese patent 200710047421.X, name are called hybrid drive based on double planet wheel rows of mixing, open day be that on 03 26th, 2008, publication number are that CN101149094 discloses a kind of series parallel type actuating device respectively, structurally all adopt single motor, double-clutch or multi-clutch and many drgs, though realized electromechanical coupling and electrodeless variable-speed, but its actuating device size is big and cost is higher, to having relatively high expectations of motor.The manufacturing of planet circular system is also complicated.Disclosed technical scheme in the patent documentation of the series parallel hybrid power automobile of Chinese patent 03105264.9, a kind of pair of combustion engine, its actuating device comprise two combustion engines, motor and change-speed box, its complex structure, and the cost height, control is difficult.
The utility model content
The utility model is for avoiding above-mentioned existing in prior technology weak point, a kind of mixed power electric car Power Drive Unit is provided, not only can realize the operating mode of various modes, and simple in structure, driving efficiency is high, load-carrying capacity is big, stable drive, can realize connecting and parallel connection between mutual switching.
The utility model technical solution problem adopts following scheme:
The utility model mixed power electric car Power Drive Unit, its structure setting comprise a combustion engine, a TM drive motor, ISG integrated actuating electric generator, first clutch, second clutch and intermeshing first gear and second gear; Constructional feature of the present utility model is that the combustion engine as power unit is connected with the ISG integrated actuating electric generator by second clutch, described TM drive motor is connected by first clutch with the ISG integrated actuating electric generator, described TM drive motor, ISG integrated actuating electric generator and electrical energy storage device are electrically connected each other, the rotating shaft interlock of first gear and TM drive motor, transmission gear and the interlock of second gear.
The constructional feature of the utility model mixed power electric car Power Drive Unit is that also described TM drive motor is a clockwise and anticlockwise motor; Under motor drive mode, the backward rotation of described TM drive motor is the astern operation state.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, the utility model compact conformation, power transmission member are few, the system reliability height, and transmission loss is little;
2, the utility model satisfies series-parallel connection and the electric development tendency that drives the degree increase, can realize multiple mode of operations such as combustion engine quick operated start, parking generating, series operation, parallel operation, the enforcement of pure electricity, braking energy recovery, satisfies multiple road conditions;
3, the combustion engine in the utility model can always work in the economy zone; Owing to increased the TM drive motor, improved fuel economy, emission performance and the dynamic property of vehicle greatly, can satisfy the vehicle that load is big and load variations is big;
4, the utility model is simple in structure, parts are few, gives to make to assemble to offer convenience;
5, the utility model is by computer controlled, and the mutual switching between can implementation pattern realizes full-automatic control;
6, the utility model is stable, and noise is low, long service life.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the transfer of energy course diagram of the utility model tandem working pattern;
Fig. 3 is the transfer of energy course diagram of the utility model parking work charge mode and braking energy recovery operation pattern III;
Fig. 4 is the transfer of energy course diagram of the utility model parallel running pattern;
Fig. 5 is the transfer of energy course diagram of the pure electrician's operation mode of the utility model I;
Fig. 6 is the transfer of energy course diagram of the pure electrician's operation mode of the utility model II;
Fig. 7 is the transfer of energy course diagram of the utility model combustion engine quick operated start mode of operation;
Fig. 8 is the transfer of energy course diagram of the utility model braking energy recovery operation pattern I;
Fig. 9 is the transfer of energy course diagram of the utility model braking energy recovery operation pattern II.
Number in the figure: 1 is that TM drive motor, 2 first gears, 3 firsts clutch, 4 are ISG integrated actuating electric generator, 5 second clutch, 6 combustion engines, 7 second gears, 8 transmission gears, 9 electrical energy storage devices.
Below by the specific embodiment, the utility model is described in further detail in conjunction with the accompanying drawings:
The specific embodiment
Dotted arrow indication among each figure is the flow of electrical power direction, and the solid arrow indication is the mobile direction of mechanical energy.
The mode of operation and the corresponding component state of the mixed power electric car Power Drive Unit that is provided in the present embodiment are as shown in table 1.
Table 1 mode of operation and corresponding component status list
| Sequence number | Mode of | Combustion engine | 6 | First clutch | Second clutch | The drive wheel braking |
| 1 | Series model | ● | ○ | ● | ○ | |
| 2 | Stopping for charging | ● | ○ | ● | ○ | |
| 3 | Paralleling model | ● | ● | ● | ○ | |
| 4 | Pure power mode I | ○ | ○ | ○ | ○ | |
| 5 | Pure power mode II | ○ | ● | ○ | ○ | |
| 6 | Combustion engine quick operated start pattern | ○ | ○ | ● | ○ | |
| 7 | Braking energy take-back model I | ○ | ○ | ○ | ● | |
| 8 | Braking energy take-back model II | ○ | ● | ○ | ● | |
| 9 | Braking energy take-back model III | ◆ | ○ | ● | ○ |
Wherein:
●-expression power-transfer clutch is a bonding state, and perhaps miscellaneous part is in running order
Zero-expression power-transfer clutch is a released state, and perhaps miscellaneous part is in halted state
◆-expression combustion engine is in decelerating operation, perhaps is in off working state and is in the inertia rotary state
Referring to Fig. 1, Fig. 2, the setting of present embodiment structure comprises a combustion engine 6, TM drive motor 1, ISG integrated actuating electric generator 4, first clutch 3, second clutch 5 and intermeshing first gear 2 and second gear 7; In the present embodiment, combustion engine 6 as power unit is connected with ISG integrated actuating electric generator 4 by second clutch 5, TM drive motor 1 is connected by first clutch 3 with ISG integrated actuating electric generator 4, TM drive motor 1, ISG integrated actuating electric generator 4 and electrical energy storage device 9 are electrically connected each other, first gear 2 links with the rotating shaft of TM drive motor 1, transmission gear 8 and 7 interlocks of second gear.Wherein TM drive motor 1 is a clockwise and anticlockwise motor; Under motor drive mode, the backward rotation of TM drive motor 1 is the astern operation state.
Figure 2 shows that the tandem working pattern, combustion engine 6 drives, second clutch 5 closures, first clutch 3 disconnects, and ISG integrated actuating electric generator 4 rotates, and combustion engine 6 makes ISG integrated actuating electric generator 4 be in generating state, a part offers TM drive motor 1, another part is stored in the electrical energy storage device 9, and TM drive motor 1 makes power be transferred to wheel by transmission gear 8 by first gear 2 and second gear 7 of a pair of constant-mesh.Power transmission line is shown in heavy line among Fig. 2.
Figure 3 shows that the stopping for charging mode of operation, combustion engine 6 drives, second clutch 5 closures, first clutch 3 disconnects, combustion engine 6 drives 4 work of ISG integrated actuating electric generators by second clutch 5, makes 4 generatings of ISG integrated actuating electric generator, and with power storage in electrical energy storage device 9, thereby when remaining capacity SOC was not enough, electric energy supplement was stored in the electrical energy storage device 9.Power transmission line is shown in heavy line among Fig. 3.
Figure 4 shows that the parallel running pattern, combustion engine 6 drives, first clutch 3 closures, and second clutch 5 closures, combustion engine 6 drives ISG integrated actuating electric generator 4 and rotates, and electrical energy storage device 9 provides electric energy to TM drive motor 1 and ISG integrated actuating electric generator 4.The power of the power of combustion engine 6 and TM drive motor is common to drive first gear 2 of a pair of constant-mesh and the rotation of second gear 7, thereby reaches the power stack of two propulsions source, makes power be transferred to wheel by transmission gear 8.Power transmission line is shown in heavy line among Fig. 4.
Figure 5 shows that pure electrician's operation mode I, combustion engine 6 is not worked, first clutch 3 and second clutch 5 all disconnect, electrical energy storage device 9 offers TM drive motor 1 with electric energy, TM drive motor 1 drives first gear 2 of a pair of constant-mesh and the rotation of second gear 7, finally makes power be transferred to wheel by transmission gear 8.Power transmission line is shown in heavy line among Fig. 5.
Figure 6 shows that pure electrician's operation mode II, combustion engine 6 is not worked, first clutch 3 closures, second clutch 5 disconnects, electrical energy storage device 9 offers TM drive motor 1 and ISG integrated actuating electric generator 4 simultaneously with electric energy, TM drive motor TM and ISG integrated actuating electric generator 4 drive first gear 2 of a pair of constant-mesh and the rotation of second gear 7 simultaneously, finally make power be transferred to wheel by transmission gear 8, thereby realize pure electricity enforcement.Power transmission line is shown in heavy line among Fig. 6.
Figure 7 shows that combustion engine quick operated start mode of operation, first clutch 3 disconnects, second clutch 5 closures, and electrical energy storage device 9 offers ISG integrated actuating electric generator 4 with electric energy, ISG integrated actuating electric generator 4 drives combustion engine 6 and rotates, thereby has shortened the run up time of combustion engine.Power transmission line is shown in heavy line among Fig. 7.
Figure 8 shows that braking energy recovery operation pattern I, when vehicle is in drag, first clutch 3 and second clutch 5 all disconnect, TM drive motor 1 is at this moment as electrical generator, drive wheel drives first gear 2 of a pair of constant-mesh and the rotation of second gear 7, thereby drive 1 generating of TM drive motor, store in the electrical energy storage device 9, braking energy is reclaimed.Power transmission line is shown in heavy line among Fig. 8.
Figure 9 shows that braking energy recovery operation pattern II, when vehicle is in drag, first clutch 3 closures, first clutch 5 disconnects, the TM drive motor is at this moment as electrical generator, and drive wheel drives first gear 2 of a pair of constant-mesh and the rotation of second gear 7, and then drives TM drive motor 1 and 4 generatings of ISG integrated actuating electric generator, simultaneously with power storage in electrical energy storage device 9, braking energy is reclaimed.Double-motor can provide bigger lock torque, realizes that high low speed can both obtain bigger braking energy.Power transmission line is shown in heavy line among Fig. 9.
Figure 3 shows that braking energy recovery operation pattern III, referring to Fig. 3, idling or mode converting process appear in vehicle, combustion engine is by moving to stopped process, second clutch 5 closures, first clutch 3 disconnects, and combustion engine 6 drags ISG integrated actuating electric generator 4 and rotates generating, power storage in electrical energy storage device 9, is reclaimed braking energy.Power transmission line is shown in heavy line among Fig. 3.
Claims (2)
1. mixed power electric car Power Drive Unit, its structure setting comprises a combustion engine (6), a TM drive motor (1), an ISG integrated actuating electric generator (4), first clutch (3), second clutch (5) and intermeshing first gear (2) and second gear (7), it is characterized in that the combustion engine (6) as power unit is connected with ISG integrated actuating electric generator (4) by second clutch (5), described TM drive motor (1) is connected by first clutch (3) with ISG integrated actuating electric generator (4), described TM drive motor (1), ISG integrated actuating electric generator (4) and electrical energy storage device (9) are electrically connected each other, described first gear (2) links with the rotating shaft of TM drive motor (1), transmission gear (8) and second gear (7) interlock.
2. mixed power electric car Power Drive Unit according to claim 1 is characterized in that described TM drive motor (1) is a clockwise and anticlockwise motor; Under motor drive mode, the backward rotation of described TM drive motor (1) is the astern operation state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201810886U CN201587316U (en) | 2009-12-10 | 2009-12-10 | Power-driven device of hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201810886U CN201587316U (en) | 2009-12-10 | 2009-12-10 | Power-driven device of hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201587316U true CN201587316U (en) | 2010-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201810886U Expired - Lifetime CN201587316U (en) | 2009-12-10 | 2009-12-10 | Power-driven device of hybrid electric vehicle |
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| CN (1) | CN201587316U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514476A (en) * | 2011-12-26 | 2012-06-27 | 福建省福工动力技术股份公司 | Driving device of hybrid electric vehicle with gear box and driving method thereof |
| CN107054051A (en) * | 2017-05-15 | 2017-08-18 | 中恒天汽车集团汽车技术有限公司 | A kind of hybrid electric drive system, automobile chassis and automobile |
| CN109664745A (en) * | 2017-10-16 | 2019-04-23 | 舍弗勒技术股份两合公司 | Hybrid power system with double motors |
| CN109720501A (en) * | 2019-02-22 | 2019-05-07 | 江门市大长江集团有限公司 | Hybrid drive arrangement and hybrid power motorcycle |
-
2009
- 2009-12-10 CN CN2009201810886U patent/CN201587316U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514476A (en) * | 2011-12-26 | 2012-06-27 | 福建省福工动力技术股份公司 | Driving device of hybrid electric vehicle with gear box and driving method thereof |
| CN102514476B (en) * | 2011-12-26 | 2015-10-28 | 福建省福工动力技术有限公司 | The Drive And Its Driving Method of the hybrid electric vehicle with change speed gear box |
| CN107054051A (en) * | 2017-05-15 | 2017-08-18 | 中恒天汽车集团汽车技术有限公司 | A kind of hybrid electric drive system, automobile chassis and automobile |
| CN107054051B (en) * | 2017-05-15 | 2023-08-15 | 中恒天汽车集团汽车技术有限公司 | Hybrid power driving system, automobile chassis and automobile |
| CN109664745A (en) * | 2017-10-16 | 2019-04-23 | 舍弗勒技术股份两合公司 | Hybrid power system with double motors |
| CN109720501A (en) * | 2019-02-22 | 2019-05-07 | 江门市大长江集团有限公司 | Hybrid drive arrangement and hybrid power motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100922 |
|
| CX01 | Expiry of patent term |