CN208118928U - A kind of driving device of hybrid vehicle - Google Patents
A kind of driving device of hybrid vehicle Download PDFInfo
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- CN208118928U CN208118928U CN201820076939.XU CN201820076939U CN208118928U CN 208118928 U CN208118928 U CN 208118928U CN 201820076939 U CN201820076939 U CN 201820076939U CN 208118928 U CN208118928 U CN 208118928U
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- gear
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- power input
- input device
- planetary gear
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Abstract
The utility model discloses a kind of driving devices of hybrid vehicle, including the first power input device, the second power input device, mechanical power output device, planetary gear mechanism, speed adjusting device and transmission shaft；The device further includes integrated clutch group, for controlling the output of planetary gear mechanism described in integrated control；First power input device is connect by the integrated clutch group with the planetary gear mechanism；First power input device is connected with mechanical power output device；Second power input device is connect with the planetary gear mechanism；The planetary gear mechanism, speed adjusting device and transmission shaft are successively sequentially connected.By the technical program, the technical effect for improving operating mode switching efficiency can be reached, while this programme is simple and reliable for structure, cost is relatively low, also has technical effect easy to accomplish.
Description
Technical field
The utility model relates to automobile technical field more particularly to a kind of driving devices of hybrid vehicle.
Background technique
Hybrid electric vehicle is driven using machine power with electric energy, it can improve vehicle in conjunction with the advantages of the two
Fuel economy reduces discharge and oil consumption.New energy hybrid power automobile driving system majority uses traditional speed change at present
Case adds the scheme of motor, and program development cost for traditional vehicle enterprise is lower, but structure is complicated, material cost compared with
Height, oil-saving effect are not apparent.A small number of vehicles enterprise also uses the scheme of eCVT, but framework is complicated, higher cost and system is moved
Power and low efficiency.
In order to solve the above technical problems, Chinese invention patent CN 102941801B discloses a kind of hybrid electric vehicle driving
Device, including mechanical power output device, first motor and the second motor, further include having sun gear, being equipped with planetary gear
The planetary gear structure of planetary wheel carrier and outer gear ring；One end of the motor shaft of the first motor and mechanical power output device
Output shaft is connected, and the other end is connected by first clutch with the planetary wheel carrier of planetary gear structure；Second motor is logical
Second clutch is crossed to be connected with total output shaft that is being fixed on sun gear and being provided with output gear；On planetary gear structure
The third clutch for being provided with the brake for locking the outer gear ring and sun gear mutually being locked or unlocked with outer gear ring.
Drive apparatus for hybrid vehicle provided by the invention carries out mechanical power output device and motor by planetary gear structure whole
It closes, can be realized multiple-working mode, structure is simple, suitable for hybrid vehicle, to reduce cost.
But there are still certain disadvantages, including clutch to combine separation inconvenient for the program, it is difficult to efficiently realize various Working moulds
The switchover operation of formula.
Utility model content
For overcome the deficiencies in the prior art, the technical issues of the utility model is solved be to provide it is a kind of using integrate from
Clutch framework mode, can be improved operating mode switching efficiency, and simple and reliable for structure, and cost is relatively low, and easy to accomplish is mixed
Close the driving device of power car.
In order to solve the above technical problems, technical solution content used by the utility model is specific as follows：
A kind of driving device of hybrid vehicle, including the first power input device, the second power input device, machinery
Power output device, planetary gear mechanism, speed adjusting device and transmission shaft；It is characterized in that, the device further include integrate from
Clutch group, for controlling the output of planetary gear mechanism described in integrated control；First power input device passes through the collection
It is connect at clutch group with the planetary gear mechanism；First power input device is connected with mechanical power output device
It connects；Second power input device is connect with the planetary gear mechanism；The planetary gear mechanism, speed adjusting device and
Transmission shaft is successively sequentially connected.
To reach above-mentioned technical purpose, inventor carries out the framework of the driving device of hybrid vehicle in this programme
Adjustment, in the first aspect in, which only remains the first power input device, the second power input device, row
Star gear mechanism, speed adjusting device, transmission shaft and integrated clutch group, can be realized the operation of multi-operation mode, operating condition
And switching, only one group of planetary gear set, so structure is simple, cost of manufacture is lower, and it can reach and facilitate production, realize, with
And reduce the technical effect of cost.In a second aspect, which uses integrated clutch group, integrated for controlling
The output for controlling the planetary gear mechanism, compared with other eCVT schemes, since the switching of different working modes only needs to control
Clutch processed, it is more easy and convenient to operate.
Preferably, the integrated clutch group includes：
First clutch, the first clutch are connected with first power input device and planet carrier respectively；
Second clutch, the second clutch are connected with first power input device and ring gear respectively.
It should be noted that with other hybrid vehicle schemes, especially compared with other eCVT schemes, setting
More clutches are connect with the first power input device and planetary gear mechanism respectively, may be implemented system decoupling, power
Unrestricted other component speed limitations when input unit is operated alone, so as to larger improve system effectiveness.Further
Ground, the first clutch and second clutch in combination with when, whole system is equivalent to rigid connection, two power input dresses
Set to be driven simultaneously, and dynamic property will significant increase.
On the other hand, the first power input device can be used as planetary gear set carrier input, at this time in the first power
Input unit revolving speed when lower, that is, exportable higher speed, so that the first power input device be made to keep greater efficiency operation.
It is highly preferred that the integrated clutch group further includes third clutch, first power input device with it is described
Mechanical power output device is connected by the third clutch.
It should be noted that it is dynamic by first that the mechanical power output device may be implemented by above-mentioned connection type
Power output device carries out power output, or the effect exported jointly with the first power output device.
Further, the mechanical power output device is engine.
Preferably, the planetary gear mechanism further includes first gear and second gear, the ring gear, first gear,
Second gear and speed adjusting device are successively sequentially connected.
It should be noted that by setting first gear and second gear, and be applied in combination, larger speed can be formed
Than realizing the effect of deceleration torque increase.
Preferably, the speed adjusting device includes differential mechanism, and the differential mechanism is set to the second gear and transmission shaft
Between.
It is highly preferred that the speed adjusting device further includes final gear group, the final gear is mounted on described
Between second gear and differential mechanism.
Preferably, the planetary gear mechanism further includes sun gear, and second power input device passes through the sun
Wheel is connected with the ring gear.
It should be noted that adjusting sun wheel speed by the second power input device to adjust the output of ring gear and turn
Speed can achieve the technical purpose of electrodeless variable-speed.
Preferably, first power input device and the second power input device are motor or engine.
Compared with prior art, the beneficial effects of the utility model are：
1, the driving device of the hybrid vehicle of the utility model comprising the first power input device, the second power
Input unit, planetary gear mechanism, speed adjusting device, transmission shaft and integrated clutch group, can be realized more Working moulds
The operation and switching of formula, operating condition, only one group of planetary gear set, so structure is simple, cost of manufacture is lower, can reach convenient
Production is realized, and reduces the technical effect of cost；
2, the driving device of the hybrid vehicle of the utility model uses integrated clutch group, integrated for controlling
The output for controlling the planetary gear mechanism, compared with other eCVT schemes, since the switching of different working modes only needs to control
Clutch processed, it is more easy and convenient to operate；
3, the driving device of the hybrid vehicle of the utility model, and other hybrid vehicle schemes, especially
Compared with other eCVT schemes, it is provided with more clutches and connects respectively with the first power input device and planetary gear mechanism
It connects, system decoupling may be implemented, unrestricted other component speed limitations when power input device is operated alone, so as to more
The earth improves system effectiveness；
4, the driving device of the hybrid vehicle of the utility model is gone forward side by side by setting first gear and second gear
Row is applied in combination, and can form compared with large speed ratio, realize the effect of deceleration torque increase.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is a kind of topology signal of more preferably embodiment of the driving device of the utility model hybrid vehicle
Figure；
Fig. 2 is that the topology of another more preferably embodiment of the driving device of the utility model hybrid vehicle is shown
It is intended to；
Wherein, each appended drawing reference is：1, first motor stator；2, first motor rotor；3, K2 clutch；4, K1 clutch
Device；5, K0 clutch；6, first gear；7, second gear；8, differential mechanism；9, main deceleration driven gear；10, main deceleration active
Gear；11, cone bearing；12, the second motor stator；13, the second rotor；14, sun gear；15, planet carrier；16, planet
Wheel；17, ring gear.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to foundation specific embodiment of the present utility model, structure, feature and its effect, in detail
Carefully it is described as follows：
Embodiment 1
A kind of driving device of hybrid vehicle, as shown in Figure 1, include as the first power input device, including
The first motor of first motor stator 1 and first motor rotor 2 is determined as the second power input device, including the second motor
Son 12 and second rotor 13 the second motor, as the engine 18 of mechanical power output device, planetary gear mechanism, speed
Spend regulating device and transmission shaft (not shown).
The planetary gear mechanism includes：Sun gear 14, planet carrier 15, planetary gear 16, ring gear 17.
The speed adjusting device includes differential mechanism 8, and includes main deceleration driven gear 9 and main deceleration driving gear 10
Final gear group.
The device further includes integrated clutch group, for controlling the output of planetary gear mechanism described in integrated control；It is described
First motor is connect by the integrated clutch group with the planetary gear mechanism；The first motor is connected with engine
It connects；Second motor is connect with the planetary gear mechanism；The planetary gear mechanism, speed adjusting device and transmission shaft according to
Secondary transmission connection.
More specifically, the differential mechanism is set between the second gear and transmission shaft；The final gear is mounted on
Between the second gear and differential mechanism.
Inventor is adjusted the framework of the driving device of hybrid vehicle in this programme, in the first aspect
In, which only remains first motor, the second motor, planetary gear mechanism, speed adjusting device, transmission shaft, and
Integrated clutch group, can be realized the operation and switching of multi-operation mode, operating condition, only one group of planetary gear set, so structure
Simply, cost of manufacture is lower, can reach and facilitate production, realizes, and reduce the technical effect of cost.In the second aspect
In, which uses integrated clutch group, and other for controlling the output of planetary gear mechanism described in integrated control
ECVT scheme is compared, and since the switching of different working modes only needs to control clutch, it is more easy and convenient to operate.
In the embodiment of the present embodiment, the integrated clutch group includes：
As the K2 clutch of first clutch, the K2 clutch respectively with the first motor and the planet carrier phase
Connection；
As the K1 clutch of second clutch, the K1 clutch respectively with the first motor and the ring gear phase
Connection.
As the K0 clutch of third clutch 5, the first motor and the engine are connected by the K0 clutch
It connects.
More clutches are provided with especially compared with other eCVT schemes with other hybrid vehicle schemes
Device is connect with first motor and planetary gear mechanism respectively, and system decoupling may be implemented, when motor is operated alone it is unrestricted its
Its component speed limitation, so as to larger improve system effectiveness.Further, the K2 clutch and K1 clutch be simultaneously
In conjunction with when, whole system is equivalent to rigid connection, and two motors can be driven simultaneously, and dynamic property will significant increase.Separately
On the one hand, first motor can be used as planetary gear set carrier input, at this time can be defeated when lower in first motor revolving speed
Higher speed out, so that first motor be made to keep greater efficiency operation.
The first motor is connect with the engine by the K0 clutch, the engine may be implemented and pass through
First motor carries out power output, or the effect exported jointly with first motor.
Compared to the embodiment using two groups of clutches, advantage of this embodiment is that：Engine and the first power are defeated
Entering device can be decoupled by K0 clutch, and the first power input device does not have the consumption to rub in engine when working,
System effectiveness is higher.
As another preferred embodiment, the planetary gear mechanism further includes first gear 6 and second gear 7,
First gear is equipped with the cone bearing 11 as support first gear installation axle.The ring gear, first gear, second gear and
Speed adjusting device is successively sequentially connected.By setting first gear and second gear, and be applied in combination, can form compared with
Large speed ratio realizes the effect of deceleration torque increase.
As another preferred embodiment, second motor is connected by the sun gear with the ring gear
It connects.Sun wheel speed is adjusted to adjust the output revolving speed of ring gear by the second motor, can achieve the technology mesh of electrodeless variable-speed
's.
In the technical scheme, first power input device and the second power input device are motors, in remaining reality
It applies in mode, power input device can use engine.
In this framework mode, the switching principle of each operating mode of hybrid power is as follows：
(1) electric-only mode 1：K0 and K1 clutch separation, K2 clutch combine, and engine and the second motor do not work,
Power is exported by first motor, by being transmitted to first gear after second gear, then by final gear group and
Transmission shaft is output to after differential mechanism.
(2) electric-only mode 2：K0 and K2 clutch separation, K1 clutch combine, and engine do not work, and power passes through the
The output of one motor, power are transmitted on planet carrier by clutch and axis, and the second motor according to demand, adjusts sun gear at this time
Revolving speed, power is output to second gear by ring gear, and second gear drives power after first gear to pass through final gear
Transmission shaft is output to after group and differential mechanism；Under the mode, first motor adjusts sun rotation as power source, by the second motor
Speed adjusts the output revolving speed of ring gear, to achieve the purpose that electrodeless variable-speed.
(3)：Electric-only mode 3：K0 and K2 clutch separation, K1 clutch combine, and engine do not work, and power passes through the
The output of two motors, first motor is by clutch fixed carrier, and power is output to second gear by ring gear at this time, and second
Power is by being output to transmission shaft after final gear group and differential mechanism after gear drives first gear；Under the mode, the second electricity
Machine is only exported after a fixed speed ratio as power source, the output power of the second motor.
(4)：Electric-only mode 4：K0 clutch separation, K1 and K2 clutch combine, and engine does not work, at this time planet tooth
Wheel mechanism is equivalent to rigid connection, and power is exported by first motor and the second motor, and power is output to the second tooth by ring gear
Wheel, power is by being output to transmission shaft after final gear group and differential mechanism after second gear drives first gear；Under the mode,
Two motors can work together, and provide higher power.
(5) pure engine mode 1：K0 and K1 clutch combines, and K2 clutch separation, first motor do not work, power by
Engine is exported, and is transmitted on planet carrier after clutch, and the second motor according to demand, adjusts turning for sun gear at this time
Speed, power are output to second gear by ring gear, second gear drive after first gear power by final gear group and
Transmission shaft is output to after differential mechanism；Under the mode, engine adjusts sun wheel speed as power source, by the second motor to adjust
The output revolving speed of ring gear is saved, to achieve the purpose that electrodeless variable-speed.
(6) pure engine mode 2：K0 and K2 clutch combines, and K1 clutch separation, first motor and the second motor are not
Work, power are exported by engine, are transmitted in second gear after clutch, after second gear drives first gear
Power is by being output to transmission shaft after final gear group and differential mechanism.Under the mode, the output of engine only passes through one admittedly
Constant-speed ratio.
(7) hybrid mode 1：K0 and K1 clutch combines, and K2 clutch separation, power is by engine and first motor
It is exported, superimposed power is transmitted on planet carrier, and the second motor according to demand, adjusts the revolving speed of sun gear at this time, is moved
Power is output to second gear by ring gear, and second gear drives power after first gear to pass through final gear group and differential mechanism
After be output to transmission shaft；Under the mode, engine and first motor adjust sun wheel speed by the second motor as power source
The output revolving speed of ring gear is adjusted, to achieve the purpose that electrodeless variable-speed.
(8) hybrid mode 2：K0 and K2 clutch combines, and K1 clutch separation, the second motor do not work, power by
Engine and first motor are exported, and superimposed power is transmitted in second gear after clutch, second gear band
Power is by being output to transmission shaft after final gear group and differential mechanism after dynamic first gear.Under the mode, engine and first
The power that motor exports jointly only exports after a fixed speed ratio.
(9) engine start and stop：Engine is under flameout state, and if necessary to start engine, clutch K0 is combined, K1
And K2 clutch separation, first motor work can start engine.
(10) energy regenerating：When vehicle braking, K2 clutch is combined, K0 and K1 clutch separation, can pass through the first electricity
Machine carries out energy regenerating；Under other modes, when the second motor is adjusted the speed, while energy regenerating can also be carried out.
Embodiment 2
The present embodiment is another preferred embodiment of the technical program, the area of the present embodiment and above-described embodiment 1
It is not：As shown in Fig. 2, the integrated clutch group only includes K1 clutch and K2 clutch, without including being used as third
The K0 clutch of clutch 5.In this technical solution, although being not provided with K0 clutch may be such that scheme efficiency has
It is reduced, but in certain embodiments, is not being needed excessively high efficiency and the efficiency of K1 and K2 clutch can be received
Under the premise of, reducing K0 clutch can make cost reduce, so that framework is more succinct, realization is easier.
Remaining embodiment of the present embodiment is identical as above-described embodiment 1, is not repeated herein.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (9)
1. a kind of driving device of hybrid vehicle, including the first power input device, the second power input device, machinery are dynamic
Power output device, planetary gear mechanism, speed adjusting device and transmission shaft；It is characterized in that, the device further includes integrated clutch
Device group, for controlling the output of planetary gear mechanism described in integrated control；First power input device passes through described integrated
Clutch group is connect with the planetary gear mechanism；First power input device is connected with mechanical power output device；
Second power input device is connect with the planetary gear mechanism；The planetary gear mechanism, speed adjusting device and biography
Moving axis is successively sequentially connected.
2. the driving device of hybrid vehicle as described in claim 1, which is characterized in that the integrated clutch group packet
It includes：
First clutch, the first clutch are connected with first power input device and planet carrier respectively；
Second clutch, the second clutch are connected with first power input device and ring gear respectively.
3. the driving device of hybrid vehicle as claimed in claim 2, which is characterized in that the integrated clutch group is also wrapped
Third clutch is included, first power input device and the mechanical power output device are connected by the third clutch
It connects.
4. the driving device of hybrid vehicle as claimed in claim 3, which is characterized in that the mechanical power output device
It is engine.
5. the driving device of hybrid vehicle as claimed in claim 2, which is characterized in that the planetary gear mechanism also wraps
Include first gear and second gear, the ring gear, first gear, second gear and the speed adjusting device successively company of transmission
It connects.
6. the driving device of hybrid vehicle as claimed in claim 5, which is characterized in that the speed adjusting device includes
Differential mechanism, the differential mechanism are set between the second gear and transmission shaft.
7. the driving device of hybrid vehicle as claimed in claim 6, which is characterized in that the speed adjusting device also wraps
Final gear group is included, the final gear is mounted between the second gear and differential mechanism.
8. the driving device of hybrid vehicle as claimed in claim 2, which is characterized in that the planetary gear mechanism also wraps
Sun gear is included, second power input device is connected by the sun gear with the ring gear.
9. the driving device of hybrid vehicle as claimed in any one of claims 1 to 8, which is characterized in that described first is dynamic
Power input unit and the second power input device are motor or engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076939.XU CN208118928U (en) | 2018-01-17 | 2018-01-17 | A kind of driving device of hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820076939.XU CN208118928U (en) | 2018-01-17 | 2018-01-17 | A kind of driving device of hybrid vehicle |
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| Publication Number | Publication Date |
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| CN208118928U true CN208118928U (en) | 2018-11-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128139A (en) * | 2018-01-17 | 2018-06-08 | 汽-大众汽车有限公司 | A kind of driving device of hybrid vehicle |
-
2018
- 2018-01-17 CN CN201820076939.XU patent/CN208118928U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128139A (en) * | 2018-01-17 | 2018-06-08 | 汽-大众汽车有限公司 | A kind of driving device of hybrid vehicle |
| CN108128139B (en) * | 2018-01-17 | 2024-02-20 | 一汽-大众汽车有限公司 | Driving device of hybrid power vehicle |
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