CN207241413U - Drive device for hybrid vehicle and motor vehicle driven by mixed power - Google Patents
Drive device for hybrid vehicle and motor vehicle driven by mixed power Download PDFInfo
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- CN207241413U CN207241413U CN201720686128.7U CN201720686128U CN207241413U CN 207241413 U CN207241413 U CN 207241413U CN 201720686128 U CN201720686128 U CN 201720686128U CN 207241413 U CN207241413 U CN 207241413U
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Abstract
A kind of drive device for hybrid vehicle, which includes engine, generator, driving motor, planetary gears, lockable mechanism, clutch and output block, planetary gears, includes gear ring, planet carrier and sun gear；Engine and generator are connected with one of gear ring and sun gear respectively, planet carrier is sequentially connected in output block by clutch, motor is driven to be sequentially connected in output block, lockable mechanism is connected with one of gear ring and sun gear and for locking or release gear ring or sun gear, to disconnect or connect the transmission between gear ring and sun gear.The drive device for hybrid vehicle is by setting lockable mechanism with clutch to connect, and realize the switching of multiple drive modes engine, generator with driving motor, simple in structure, saving space, convenient arrangement；By planetary gears, the operation interval of engine can be optimized, improve the economic performance of engine；Under electric-only mode, engine and driving motor can simultaneously participate in driving, improve power performance.
Description
Technical field
Automotive field is the utility model is related to, more particularly to a kind of drive device for hybrid vehicle and hybrid electric vehicle
.
Background technology
Hybrid vehicle can effectively engage at least two different power sources to be driven, most of at present mixed
It is all oily electricity mixing to close power vehicle, that is, includes obtaining the engine of power and the motor by driven by power from fuel oil.In order to
Improve the efficiency of combustion of engine to the full extent, the hybrid power system that lot of domestic and international automobile vendor develops all employs double
Electric machine structure, i.e., in addition to motor is driven, also add a generator.Since there are engine, generator and driving electricity at the same time
Machine, connection and control between three will directly affect the performance of motor vehicle driven by mixed power.In current hybrid drive,
Some using fixed drive ratio structure, it is difficult to obtain good performance；Some uses complicated transmission system, and by multiple
Clutch, the break-make of brake realize multiple drive modes, meet the needs of various working, and reach preferable power performance
And economic performance, but its is complicated, volume is larger and control is cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, saving space, and has good dynamics performance and economy
The drive device for hybrid vehicle and motor vehicle driven by mixed power of performance.
The utility model provides a kind of drive device for hybrid vehicle, including engine, generator, driving motor, OK
Star gear mechanism, lockable mechanism, clutch and output block, the planetary gears include gear ring, planet carrier and the sun
Wheel；The engine and the generator are connected with one of the gear ring and the sun gear respectively, and the planet carrier passes through institute
State clutch to be sequentially connected in the output block to be connected or disengage with the output block, the driving motor transmission connects
The output block is connected to, the lockable mechanism is connected with one of the gear ring and the sun gear and for locking or release institute
Gear ring or the sun gear are stated, to disconnect or connect the transmission between the gear ring and the sun gear.
In a wherein embodiment, the engine and generator coaxle arrangement, the engine and the driving are electric
Machine is arranged in parallel.
In a wherein embodiment, the engine is connected with the sun gear, and the generator is connected with the gear ring, institute
State lockable mechanism and be used for locking or the release sun gear.
In a wherein embodiment, the engine is connected with gear ring, and the generator is connected with the sun gear, the lock
Locking mechanism is used for locking or the release gear ring.
In a wherein embodiment, the drive device for hybrid vehicle further includes the to be sequentially connected with the planet carrier
One gear, the output block are jackshaft, and the first gear and the clutch are arranged on the jackshaft, and institute
First gear is stated to be fixed on the jackshaft by the clutch or separate with the jackshaft.
In a wherein embodiment, the drive device for hybrid vehicle further includes second gear and the 3rd gear, described
Second gear is set with the driving motor coaxle, and the 3rd gear is engaged with the second gear, and the 3rd gear is consolidated
Due to the output block.
In a wherein embodiment, the drive device for hybrid vehicle further includes torsion vibration absorber or double mass flywheel,
The torsion vibration absorber or the double mass flywheel are connected between the gear ring and the engine.
In a wherein embodiment, the drive device for hybrid vehicle further includes axle and differential mechanism, and the axle passes
Dynamic to be connected to the output block, the differential mechanism is arranged between the axle and the output block.
In a wherein embodiment, the drive device for hybrid vehicle further includes the 4th gear and the 5th gear, described
4th gear is fixed on the output block, and the 5th gear is engaged with the 4th gear, and the 5th gear is connected to
The axle.
The utility model also provides a kind of motor vehicle driven by mixed power, including above-mentioned drive device for hybrid vehicle.
The drive device for hybrid vehicle of the utility model is only by setting lockable mechanism and clutch can to send out
Motivation, generator connect with driving motor, and realize the switching of multiple drive modes, and simple in structure, saving space, facilitate cloth
Put；By planetary gears, the operation interval of engine can be optimized, improve the economic performance of engine；In electric-only mode
Under, engine and driving motor can simultaneously participate in driving, improve power performance.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model drive device for hybrid vehicle；
Fig. 2 is the structure diagram of the planetary gears of the utility model drive device for hybrid vehicle；
Fig. 3 is the schematic diagram that the utility model drive device for hybrid vehicle is in electric-only mode 1；
Fig. 4 is the schematic diagram that the utility model drive device for hybrid vehicle is in electric-only mode 2；
Fig. 5 is that the utility model drive device for hybrid vehicle is in the schematic diagram for increasing journey pattern；
Fig. 6 is the schematic diagram in mixed mode of the utility model drive device for hybrid vehicle.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not intended to limit the scope of the present invention.
As shown in Figure 1, drive device for hybrid vehicle provided in this embodiment includes engine 12, generator 14, drives
Dynamic motor 16, planetary gears 18, lockable mechanism 20, clutch 22 and output block 24.Also referring to Fig. 2, planet
Gear mechanism 18 includes gear ring 182, planet carrier 184 and sun gear 186, engine 12 and generator 14 respectively with gear ring 182 and
One of sun gear 186 connects, and planet carrier 184 is sequentially connected in output block 24 by clutch 22 to connect with output block 24
Connect or disengage, driving motor 16 is sequentially connected to be connected in output block 24, lockable mechanism 20 with one of gear ring 182 and sun gear 186
Connect and be used for locking or discharge gear ring 182 or sun gear 186, to disconnect or connect the biography between gear ring 182 and sun gear 186
It is dynamic.
In one embodiment, engine 12 and generator 14 are coaxially arranged, and engine 12 and driving motor 16 are arranged in parallel, i.e.,
The output shaft of engine 12 is parallel with driving the output shaft of motor 16.Specifically, engine 12 and generator 14 are respectively arranged on row
The both sides of star gear mechanism 18, one end connection driving motor 16 of output block 24, other end output power.It is in this way, whole mixed
Power drive unit reasonable Arrangement is closed, saves space.
In one embodiment, engine 12 is connected with gear ring 182, and generator 14 is connected with sun gear 186, lockable mechanism 20
For locking or release gear ring 182.Specifically, the output shaft of engine 12 and the rotation axis of gear ring 182 are coaxially disposed, power generation
The transmission shaft of machine 14 and the rotation axis of sun gear 186 are coaxially disposed.It is appreciated that in another embodiment, also can be by engine 12
It is connected with sun gear 186, generator 14 is connected with gear ring 182.Specifically, lockable mechanism 20 can be brake.
Specifically, planetary gears 18 can be simple planetary arrangement, or multiple rows of planetary gears.Planet
When gear mechanism 18 is simple planetary arrangement, planetary gears 18 further includes planetary gear 188, and planetary gear 188 is rotatable
Ground is arranged on planet carrier 184, and is engaged at the same time with gear ring 182 and sun gear 186.
In one embodiment, drive device for hybrid vehicle further includes the first gear 26 being sequentially connected with planet carrier 184,
Output block 24 is jackshaft, and first gear 26 and clutch 22 are arranged on jackshaft, and first gear 26 passes through clutch
Mechanism 22 is fixed on jackshaft or is separated with jackshaft.By clutch 22 and first gear 26, can by engine 12 and/
Or the power transmission of generator 14 is disconnected to output block 24 or with output block 24, to realize motor vehicle driven by mixed power driving dress
Put the power output of various modes.It is appreciated that first gear 26 can also be replaced by other driving members, such as sprocket wheel, belt pulley
Deng as long as power can be transmitted, or being replaced by multiple gears, to realize different gearratios.Specifically, clutch 22
For clutch.
In one embodiment, drive device for hybrid vehicle further includes 28 and the 3rd gear 29 of second gear, second gear
28 are coaxially disposed with driving motor 16, and the 3rd gear 29 is engaged with second gear 28, and the 3rd gear 29 is fixed on output block 24.
It is appreciated that 28 and the 3rd gear 29 of second gear can also be replaced by other driving members, such as sprocket wheel, belt pulley etc., as long as energy
Power is transmitted, or is replaced by multiple gears, to realize different gearratios.It is appreciated that second gear 28 and the 3rd
Gear 29 can also omit, and driving motor 16 is directly connected in output block 24.
In one embodiment, drive device for hybrid vehicle further includes torsion vibration absorber 30, and torsion vibration absorber 30 is connected to
Between gear ring 182 and engine 12, to carry out damping to component in 12 course of work of engine, make whole system more flat
Surely.It is appreciated that torsion vibration absorber 30 can also be replaced by double mass flywheel, equally can damping.
In one embodiment, drive device for hybrid vehicle further includes axle 32 and differential mechanism 34, and axle 32 is sequentially connected
In output block 24, differential mechanism 34 is arranged between axle 32 and output block 24.In this way, engine 12, generator 14 or driving
The power of motor 16 drives to axle 32 by output block 24, so that drive axle 32 to rotate, to drive vehicle wheel rotation, mixing
Power car is walked.
Specifically, drive device for hybrid vehicle further includes the 4th gear 36 and the 5th gear 38, and the 4th gear 36 is solid
Due to output block 24, the 5th gear is engaged with the 4th gear 36, and the 5th gear 38 is connected to axle 32.Pass through the 4th gear 36
With the 5th gear 38 by the power transmission of output block 24 to axle 32.It is appreciated that the 4th gear 36 and the 5th gear 38
It can be replaced by other driving members, such as sprocket wheel, belt pulley etc., as long as power can be transmitted, or replaced by multiple gears, with
Realize different gearratios.Specifically, differential mechanism 34 is connected to the 5th gear 38.
Illustrate the multiple-working mode of above-mentioned drive device for hybrid vehicle below in conjunction with Fig. 3 to Fig. 6 and table 1.
Table 1
Referring to Fig. 3, when battery capacity is sufficient, brake can control to disconnect, clutch disconnects, since clutch breaks
Open, then planet carrier 184 is disconnected with output block 24, and the power of engine 12 and/or generator 14 can not be transferred to output block
24, at this moment engine 12 and generator 14 do not work, only drive motor 16 work, drive second gear 28, the 3rd gear 29
And output block 24 rotates, and then the 5th gear 38 and the 4th gear 36 is driven to rotate, so that axle shaft 32, hybrid electric vehicle
At full speed advance, this is electric-only mode 1.
Referring to Fig. 4, when battery capacity is sufficient, brake engagement, clutch engagement, since brake connects can control
Close, then gear ring 182 can not rotate, and engine 12 does not work；Since clutch engages, planet carrier 184 is connected with output block 24,
The power of generator 14 can be transferred to output block 24 by sun gear 186, planet carrier 184 and clutch.At this moment, engine 12
Not working, generator 14 and driving motor 16 work, and the power of generator 14 and driving motor 16 is transferred to output block,
Realize the coupling of power, be adapted to situation about suddenly accelerating, this is electric-only mode 2.At this moment, due to generator 14 and driving motor
16 can simultaneously participate in driving, can improve the power performance of drive device for hybrid vehicle.
Referring to Fig. 5, when not enough power supply, controllable brake and clutch disconnect, and since clutch disconnects, then go
Carrier 184 is disconnected with output block 24, and the power of engine 12 and/or generator 14 can not be transferred to output block 24, at this moment
1 axle shaft 32 of motor is only driven, generator 14 starts engine 12, after engine 12 starts, the power of engine 12 is defeated
Go out and generate electricity to generator 14, into journey pattern is increased, generator 14 stores after generating electricity and arrives battery, can improve the cruising ability of vehicle.
Referring to Fig. 6, when vehicle needs high speed, mixed dynamic power car driving device enters combination drive pattern.At this time,
Control brake disconnects, clutch engagement, and engine 12 and driving motor 12 work.Since brake disconnects, engine 12
Drive gear ring 182 to rotate, and then drive planet carrier 184 to rotate, since clutch engages, planet carrier 184 connects with output block 24
Connect, the power of engine 12 can be transferred to output block 24 by sun gear 186, planet carrier 184 and clutch；Drive electricity at the same time
The power of machine 16 is transferred to output block 24 also by 28 and the 3rd gear 29 of second gear, and engine 12 and driving motor 16 are same
When drive output block 24, and then axle shaft 32 realizes combination drive pattern.Under combination drive pattern, generator 14 can
Idle running, power generation or the state for participating in driving are according to operating mode.
Due to the setting of planetary gears 18, each rotation speed relation is represented by：
ω1+igω2-(1+ig)ω3=0 (1)
Or
In formula, ω1The angular speed of sun gear 186, ω2For the angular speed of gear ring 182, ω3For the angular speed of planet carrier 184,
ig=Z2/Z1, the structural parameters of rotating speed coupling, wherein Z2For the number of teeth of gear ring 182, Z1For the number of teeth of sun gear 186.
Meanwhile according to system capacity conservation principle, ignore system capacity loss, convolution (1) can obtain planetary gear machine
Each torque relationship of structure 18 is as follows：
In formula, T1 is the torque of sun gear 186, and T2 is the torque of gear ring 182, and T3 is the torque of planet carrier 184.By formula
(2) understood with (3), angular velocity omega1、ω2、ω3In, have two rotating speeds be it is independently of each other, can independent control so that wink
When engine speed from vehicle load torque and speed restrict, in this way, can pass through regulator generator 14 and/or driving electricity
Machine optimizes the work of engine 12, engine 12 is in optimal operation interval all the time, improves the economic performance of engine.
This drive device for hybrid vehicle is only by setting lockable mechanism and clutch can be by engine, generator
Connected with driving motor, and realize the switching of multiple drive modes, simple in structure, saving space, convenient arrangement；Pass through planet tooth
Mechanism is taken turns, the operation interval of engine can be optimized, improves the economic performance of engine；Under electric-only mode, engine and drive
Dynamic motor can simultaneously participate in driving, improve power performance.
The utility model also provides a kind of motor vehicle driven by mixed power, including above-mentioned drive device for hybrid vehicle.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (10)
1. a kind of drive device for hybrid vehicle, including engine (12), generator (14) and driving motor (16), its feature
It is, the drive device for hybrid vehicle further includes planetary gears (18), lockable mechanism (20), clutch (22)
With output block (24), the planetary gears (18) includes gear ring (182), planet carrier (184) and sun gear (186)；Institute
State engine (12) and the generator (14) is connected with one of the gear ring (182) and the sun gear (186) respectively, it is described
Planet carrier (184) by the clutch (22) be sequentially connected in the output block (24) with the output block (24)
Connection disengages, and the driving motor (16) is sequentially connected in the output block (24), the lockable mechanism (20) with it is described
One of gear ring (182) and the sun gear (186) connect and for locking or the release gear ring (182) or the sun gears
(186), to disconnect or connect the transmission between the gear ring (182) and the sun gear (186).
2. drive device for hybrid vehicle as claimed in claim 1, it is characterised in that the engine (12) and the hair
Motor (14) is coaxially arranged, and the engine (12) and the driving motor (16) are arranged in parallel.
3. drive device for hybrid vehicle as claimed in claim 1 or 2, it is characterised in that the engine (12) and institute
Sun gear (186) connection is stated, the generator (14) is connected with the gear ring (182), and the lockable mechanism (20) is used for locking
Or the release sun gear (186).
4. drive device for hybrid vehicle as claimed in claim 1 or 2, it is characterised in that the engine (12) and tooth
(182) connection is enclosed, the generator (14) is connected with the sun gear (186), and the lockable mechanism (20) is used for locking or releases
Put the gear ring (182).
5. drive device for hybrid vehicle as claimed in claim 1, it is characterised in that the motor vehicle driven by mixed power driving dress
The first gear (26) for further including and being sequentially connected with the planet carrier (184) is put, the output block (24) is jackshaft, described
First gear (26) and the clutch (22) are arranged on the jackshaft, and the first gear (26) by it is described from
Mechanism (22) is closed to be fixed on the jackshaft or separate with the jackshaft.
6. drive device for hybrid vehicle as claimed in claim 1, it is characterised in that the motor vehicle driven by mixed power driving dress
Put and further include second gear (28) and the 3rd gear (29), the second gear (28) drives motor (16) is coaxial to set with described
Put, the 3rd gear (29) is engaged with the second gear (28), and the 3rd gear (29) is fixed on the output block
(24)。
7. drive device for hybrid vehicle as claimed in claim 1, it is characterised in that the motor vehicle driven by mixed power driving dress
Put and further include torsion vibration absorber (30) or double mass flywheel, the torsion vibration absorber (30) or the double mass flywheel are connected to institute
State between gear ring (182) and the engine (12).
8. drive device for hybrid vehicle as claimed in claim 1, it is characterised in that the motor vehicle driven by mixed power driving dress
Put and further include axle (32) and differential mechanism (34), the axle (32) is sequentially connected in the output block (24), the differential
Device (34) is arranged between the axle (32) and the output block (24).
9. drive device for hybrid vehicle as claimed in claim 8, it is characterised in that the motor vehicle driven by mixed power driving dress
Put and further include the 4th gear (36) and the 5th gear (38), the 4th gear (36) is fixed on the output block (24), institute
State the 5th gear (38) to engage with the 4th gear (36), the 5th gear (38) is connected to the axle (32).
10. a kind of motor vehicle driven by mixed power, it is characterised in that including such as claim 1-9 any one of them motor vehicle driven by mixed power
Driving device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720686128.7U CN207241413U (en) | 2017-06-13 | 2017-06-13 | Drive device for hybrid vehicle and motor vehicle driven by mixed power |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720686128.7U CN207241413U (en) | 2017-06-13 | 2017-06-13 | Drive device for hybrid vehicle and motor vehicle driven by mixed power |
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| CN201720686128.7U Active CN207241413U (en) | 2017-06-13 | 2017-06-13 | Drive device for hybrid vehicle and motor vehicle driven by mixed power |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367383A (en) * | 2018-11-01 | 2019-02-22 | 浙江大学 | Stepless speed regulation drive system suitable for commercial multifunctional vehicle |
| CN112373290A (en) * | 2020-11-23 | 2021-02-19 | 中国第一汽车股份有限公司 | Hybrid electric vehicle driving system, driving method and vehicle |
| CN112406508A (en) * | 2020-10-29 | 2021-02-26 | 东风汽车集团有限公司 | Hybrid power driving method and device, power system, vehicle and related equipment |
| CN112895879A (en) * | 2021-03-04 | 2021-06-04 | 盛瑞传动股份有限公司 | Hybrid vehicle and driving device thereof |
| CN113771610A (en) * | 2021-08-18 | 2021-12-10 | 上海爱跻企业管理咨询合伙企业(有限合伙) | Modular electric drive transmission |
-
2017
- 2017-06-13 CN CN201720686128.7U patent/CN207241413U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367383A (en) * | 2018-11-01 | 2019-02-22 | 浙江大学 | Stepless speed regulation drive system suitable for commercial multifunctional vehicle |
| CN112406508A (en) * | 2020-10-29 | 2021-02-26 | 东风汽车集团有限公司 | Hybrid power driving method and device, power system, vehicle and related equipment |
| CN112406508B (en) * | 2020-10-29 | 2023-08-08 | 东风汽车集团有限公司 | Hybrid power driving method and device, power system, vehicle and related equipment |
| CN112373290A (en) * | 2020-11-23 | 2021-02-19 | 中国第一汽车股份有限公司 | Hybrid electric vehicle driving system, driving method and vehicle |
| CN112895879A (en) * | 2021-03-04 | 2021-06-04 | 盛瑞传动股份有限公司 | Hybrid vehicle and driving device thereof |
| CN113771610A (en) * | 2021-08-18 | 2021-12-10 | 上海爱跻企业管理咨询合伙企业(有限合伙) | Modular electric drive transmission |
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