CN208285180U - The integrated hub motor of novel high-performance - Google Patents
The integrated hub motor of novel high-performance Download PDFInfo
- Publication number
- CN208285180U CN208285180U CN201820892176.6U CN201820892176U CN208285180U CN 208285180 U CN208285180 U CN 208285180U CN 201820892176 U CN201820892176 U CN 201820892176U CN 208285180 U CN208285180 U CN 208285180U
- Authority
- CN
- China
- Prior art keywords
- rotor
- clutch
- planetary gear
- novel high
- rotation case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a kind of integrated hub motors of novel high-performance, including central axis, rotation case；Rotation case is installed on center shaft by bearing；Motor stator is fixed in rotation case；Rotor is set on central axis in motor stator；Rotor includes and column distribution and the first rotor that can independently rotate and the second rotor；Compound epicyclic reduction gear is installed on central axis；The first rotor is connect by compound epicyclic reduction gear and first clutch with rotation case；Second rotor is connect by second clutch with rotation case, and first clutch and second clutch select a combination.Two rotors that can be worked independently are arranged in the utility model, and by control the first rotor and bitrochanteric revolving speed and steering, the electrodeless variable-speed of rotation case is realized after compound epicyclic reduction gear power coupling；The integrated hub motor of novel high-performance is set to have large transmission ratio, big speed adjustable range, high-performance cruise and variable speed ability.
Description
Technical field
The utility model relates to hub motor fields, and in particular to a kind of integrated hub motor of novel high-performance.
Background technique
Growing tension is supplied in face of global energy, the case where the deterioration of the ecological environment；More and more countries start in the world
Advocate energy-saving and emission-reduction.Pure electric automobile is because its zero emission, zero pollution and efficient characteristic have become future automobile industry hair
The direction of exhibition.
Currently, the electric vehicle produced in the market drives vehicle driving using hub motor.Hub motor it is many kinds of,
There are mainly two types of being widely used at present: one is the hub motors of the internal rotor of deceleration, and deceleration mechanism is placed in electricity
Between machine and wheel, very big installation space is needed, and transmission efficiency is lower；Another kind is the wheel hub for directly driving outer rotor
The case where motor, such design needs very big torque when being unable to satisfy vehicle climbing.
The Chinese invention patent of Patent No. CN102801245A discloses a kind of electric vehicle hub in order to solve the above problem
Motor double clutch planetary shift mechanism, including wheel hub, motor housing, stator, the both ends of motor inner casing are respectively by the first inner end
Lid and the sealing of the second inner end cap, the side of the first inner end cap are equipped with first planetary gear, and the first sun gear loop is in motor shaft
On, and the first sun gear is mutually fixed with the first inner end cap；First planetary gear corresponds to the second planetary gear, first planetary gear
It is connected by planet axis with corresponding second planetary gear, planet axis is threaded through on planet carrier, and planet carrier passes through standard rolling bearing list
To freewheel clutch and motor axis connection；The hub connection member of second sun gear and hub interior is mutually fixed, and second is permanent
Star gear passes through controllable bidirectional clutch and motor axis connection.
In above-mentioned patent formula, when vehicle passes through clutch for planet primary speed-down structure and planet when driving on level road
Double reduction structure is locked, and planet primary speed-down structure and planet double reduction structure is enable integrally to rotate together, and motor turns
Power is passed to wheel hub by hub connection member by the second sun gear by son.When vehicle climbing, will be gone by clutch
Star primary speed-down structure and planet double reduction structure are opened, and carry out speed change by planetary gear mechanism.To make electric wheel
Hub motor is provided simultaneously with the climbing capacity under the long battery life under the small torque condition of high revolving speed-and the slow-speed of revolution-large torque state.
But the hub motor in above-mentioned patent formula is in the small torque condition of high revolving speed-, in hub motor rotation process
It needs that two locked planetary reduction gear structures and planet carrier is driven to rotate, causes the waste of the energy.
Utility model content
The utility model can directly be driven by two rotors that can be worked independently of setting by the first rotor
Rotation case rotates and drives shell rotation after so that the second rotor is carried out power coupling by two-stage planetary reduction mechanism.Big transmission
Than, big speed adjustable range, high-performance cruise ability and while variable speed ability, it is more energy saving.
The embodiment of the utility model is as follows:
A kind of integrated hub motor of novel high-performance, including central axis, rotation case；Rotation case is installed by bearing
On center shaft；Motor stator is fixed in rotation case；Rotor is set on central axis in motor stator；Motor
Rotor includes and column distribution and the first rotor that can independently rotate and the second rotor；Two-stage planetary reduction gear is installed on central axis
Device；The first rotor is connect by compound epicyclic reduction gear and first clutch with rotation case；Second rotor passes through the second clutch
Device is connect with rotation case, and first clutch and second clutch select a combination.
The second rotor is controlled using second clutch to connect with rotation case；Make at the integrated hub motor of novel high-performance
In the small torque condition of high revolving speed-.Rotation case is directly driven to rotate by the second rotor；Low energy consumption, high-efficient.
When vehicle needs to climb, second clutch is disconnected；Make the first rotor by compound epicyclic reduction gear and first from
Clutch is connect with rotation case；The integrated hub motor of novel high-performance is in the slow-speed of revolution-large torque state, meets climbing need
It asks.
Further, the gear for two stage planetary gear train includes the first planetary gear train and the second planetary gear train；First planetary gear train packet
Include the first gear ring, the first sun gear, the first planetary gear and first planet carrier；Second planetary gear train includes the second gear ring, second too
Sun wheel, the second planetary gear and the second planet carrier；The central integration of first gear ring is fixedly connected with sleeve, and sleeve can
The installation of rotation is on center shaft；First sun gear is rotatably located at sleeve one end, and the sleeve other end is fixedly installed with
Second sun gear；The first planet carrier is fixedly connected on the motor stator.
The first planetary gear train is connect with the second planetary gear train by the sleeve on the first gear ring, makes the first rotor ought be wherein
Another planetary gear can be driven to rotate by sleeve during one planetary gear train rotation, it is made to constitute two-stage planetary reduction gear
Device.Reduction ratio is big, slowing effect is good.
Further, the first rotor and the second rotor are sleeved on the sleeve；First clutch setting is the
Between two gear rings and rotation case；The first rotor is connect with the first sun gear.
It ensure that two rotors can rotate independently of each other；The first rotor is set to pass through compound epicyclic reduction gear band turn
Dynamic shell rotation；The setting of first clutch can realize deceleration using gear drive all between two planetary gear trains；
Slowing effect is good.
Further, second planet carrier is made of second rotor and third clutch, and the second rotor passes through first
Clutch and third clutch control compound epicyclic reduction gear are connect after carrying out power coupling with rotation case.Make the second planet carrier
Being formed has the structure driven by the second rotor, is different from the fixed conventional planetary retarder of planet carrier, and pass through planet carrier
Rotation changes transmission ratio, widens speed adjustable range.The slow-speed of revolution-large torque state is in the integrated hub motor of novel high-performance
When, the second rotor and the second planet carrier are connected by third clutch；First clutch is connected with third clutch, control first
Rotor and the second rotor can pass through first turn of control by connecting after compound epicyclic reduction gear progress power coupling with rotation case
Son and bitrochanteric revolving speed realize the electrodeless variable-speed of rotation case with turning to；Make the integrated hub motor tool of novel high-performance
Standby the first rotor braking and two kinds of braking models of the second rotor brake select suitable braking according to the shifting needs of different gradient
Mode has expanded the revolving speed and torque range of motor output, more energy saving.
Further, first clutch and third clutch are arranged in series.Facilitate control.
Further, first planetary gear train and the second planetary gear train are separately positioned on the first rotor and the bitrochanteric outer
End.
Two planetary gears are arranged two rotor outer ends, in transmission process, the planetary gear train ratio of dispersed distribution
It is small to be mounted on the vibration that unilateral planetary gear train generates, and is conducive to the heat dissipation of planetary gear train, the service life is longer.
Further, second sun gear is mounted on sleeve by spline.Facilitate the integrated wheel hub electricity of novel high-performance
The installation of machine.
Further, the first rotor and the second rotor are located on flange bracket, and flange bracket is equipped with isolation described first
Rotor and bitrochanteric partition.
Second rotor is isolated with the first rotor, guarantees mutually independent rotation between the second rotor and the first rotor, does not generate
Interference.
Further, inertia synchronizer is equipped on all clutches.Guarantee that each clutch gear-shift is smooth, makes novel high property
The operation of the integrated hub motor of energy is more stable.
Further, cooling system is installed on the motor stator.The temperature of motor stator is reduced, convenient for heat dissipation.
The beneficial effects of the utility model are, hub motor have the small torque condition of high revolving speed-high-performance cruise ability and
The slow-speed of revolution-large torque state climbing capacity；Different stalls can be selected to realize the effect of speed change according to demand in climbing；
Low energy consumption；Thermal diffusivity is good；Movement is steady.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of first gear ring of the utility model.
Fig. 3 is A-A cross-sectional view in the utility model Fig. 1.
In figure: central axis 1, rotation case 2, motor stator 3, the first rotor 4.1, the second rotor 4.2, the first planetary gear train
5, the first sun gear 5.1, the first planetary gear 5.2, the first gear ring 5.3, sleeve 5.31, the second planetary gear train 6, the second sun gear
6.1, the second planetary gear 6.2, the second gear ring 6.3, first clutch 7.1, third clutch 7.2, the 4th clutch 7.3, second
Clutch 8, disk-shaped bracket 9, electric motor end cap 10, flange bracket 11.
Specific embodiment
As shown in Figure 1 to Figure 3, the integrated hub motor of a kind of novel high-performance, including central axis 1, rotation case 2；Turn
Dynamic shell 2 is mounted on central axis 1 by bearing；Motor stator 3 is fixed in rotation case 2；It is fixed on central axis 1
Disk-shaped bracket 9；Motor stator 3 is fixed on central axis 1 by disk-shaped bracket 9；It is set on central axis 1 in motor stator 3
Rotor；Rotor includes and column distribution and the first rotor 4.1 that can independently rotate and the second rotor 4.2；Two electricity
Machine rotor is made of silicon steel sheet and winding coil；Compound epicyclic reduction gear is installed on central axis 1；The first rotor 4.1 passes through
Compound epicyclic reduction gear and first clutch 7.1 are connect with rotation case 2；Second rotor 4.2 passes through second clutch 8 and rotation
Shell 2 connects, and first clutch 7.1 and second clutch 8 select a combination.
The two-stage planet wheel decelerator includes the first planetary gear train 5 and the second planetary gear train 6；First planetary gear train 5 packet
Include the first sun gear 5.1 and the first planetary gear 5.2 and first planet carrier of the first gear ring 5.3 and the inside of the first gear ring 5.3；The
Two planetary gear trains 6 include 6.2 He of the second sun gear 6.1 and the second planetary gear of 6.3 inside of the second gear ring 6.3 and the second gear ring
Second planet carrier；The middle part of first gear ring 5.3 is equipped with sleeve 5.31；Sleeve 5.31 and the first gear ring 5.3 are integrally formed；It can also be with
Sleeve 5.31 is fixedly connected with the first gear ring 5.3 by way of welding or screw thread or interference fit；First gear ring 5.3
Sleeve 5.31 is mounted on central axis 1 by bearing；First sun gear 5.1 is mounted on one end of sleeve 5.3 by bearing；Second
Sun gear 6.1 is mounted on the other end of sleeve 5.31 by spline；First planet carrier is made of disk-shaped bracket 9 and fixed bracket；
The shaft of first planetary gear 5.2 is fixed on disk-shaped bracket 9 by fixed bracket.
The electric motor end cap 10 for closing rotation case 2 is connected with by bearing on the central axis 1；Electric motor end cap 10 is logical
Bolt is crossed to be fixedly connected with rotation case 2.It can also be using connection types such as screw, pins.Disk-shaped bracket 9 and central axis 1 it
Between for interference fit, realize disk-shaped bracket 9 and central axis 1 fixation；Disk-shaped bracket 9 can also be consolidated using the form of key connection
It is scheduled on central axis 1.
First planetary gear train 5 and the second planetary gear train 6 are separately positioned on the first rotor 4.1 and the second rotor 4.2
Outer end.The first rotor 4.1 and the second rotor 4.2 are mounted on the sleeve 5.31 in 1 outside of central axis respectively by bearing；First from
Clutch 7.1 is arranged between the second gear ring 6.3 and electric motor end cap 10；Second gear ring 6.3 passes through first clutch 7.1 and motor side
Lid 10 is connect with rotation case 2；It is additionally provided with the 4th clutch 7.3 between the first rotor 4.1 and the first sun gear 5.1, passes through
The connection of four clutches 7.3 realization the first rotor 4.1 and two-stage planetary gear speed reducing mechanism；Make the integrated hub motor of novel high-performance
Symmetrical configuration.The first rotor 4.1 can also be made solid by the modes such as studs or welding and the first sun gear 5.1 simultaneously
Fixed connection；Third clutch 7.2 is equipped between the second planetary gear 6.2 and the second rotor 4.2；Second planet carrier is by the second rotor
4.2 and third clutch 7.2 constitute；Third clutch 7.2 is connect with the shaft of the second planetary gear 6.2.Second clutch 8 is arranged
Between electric motor end cap 10 and the second rotor 4.2；Second rotor 4.2 is connect by electric motor end cap 10 with rotation case 2.First from
Clutch 7.1, third clutch 7.2 and the series connection of the 4th clutch 7.3, facilitate control.
The flange for the first rotor 4.1 and the second rotor 4.2 to be isolated is connected with by bearing on the outside of the sleeve 5.31
Bracket 11；Flange bracket 11 is equipped with the isolation board of dish type, and the first rotor 4.1 and the second rotor 4.2 are arranged in the two of isolation board
Side；The first rotor 4.1 and the second rotor 4.2 are connected on flange bracket 11 by bearing.
Inertia synchronizer is equipped on above-mentioned clutch.Cooling system is installed, in cooling system uses on motor stator 3
Dress fan generates circulated air and cools down into motor stator 3；Can also be arranged common water cooler motor stator 3 is carried out it is cold
But.The both ends of all bearings are equipped with sealing ring, seal lubricating oil or lubricating grease in bearing.
The distribution of above-mentioned planetary gear train and rotor can also use following form:
Two planetary gear trains are arranged between the first rotor 4.1 and the second rotor 4.2；Convenient for the company of two planetary gear trains
It connects.
Planetary gear train distributes alternately with rotor；Second planetary gear train 6 is arranged in the left side of the second rotor 4.2, and first
Planetary gear train 5 is arranged between the second rotor 4.2 and the first rotor 4.1.It is evenly distributed, shakes smaller.
The working principle of the present embodiment is, when first clutch 7.1, third clutch 7.2 and the 4th clutch 7.3 disconnect
When, second clutch 8 is in connected state；Second rotor 4.2 passes through second clutch 8 and electric motor end cap 10 and rotation case 2
Connection.It is powered to the second rotor 4.2；In second rotor, 4.2 rotation process, driven by electric motor end cap 10 solid with electric motor end cap 10
Surely the rotation case 2 connected rotates, and the integrated hub motor of novel high-performance is in the small torque condition of high revolving speed-, to meet height
The requirement of speed cruise.
When first clutch 7.1, third clutch 7.2 and the 4th clutch 7.3 are in connected state, second clutch
8 disconnect；The first rotor 4.1 is connect by the 4th clutch 7.3 with the first sun gear 5.1, the second gear ring 6.3 passes through the first clutch
The connection of device 7.1 electric motor end cap 10 fixed with rotation case 2, the second rotor 4.2 pass through third clutch 7.2 and the second planetary gear
6.2 shaft connection.The integrated hub motor of novel high-performance is in the small torque condition of high revolving speed-；In such cases, including
The braking of one rotor 4.1, the braking of the second rotor 4.2.
It is powered to the first rotor 4.1, the first rotor 4.1 of energization can rotate in motor stator 3；Work as the first rotor
4.1 when rotating forward, and the first rotor 4.1 drives the first sun gear 5.1 to rotate forward, and the first sun gear 5.1 drives to be nibbled outside with it
The first planetary gear 5.2 closed rotates backward；The drive of first planetary gear 5.2 is rotated backward with its first gear ring of internal messing 5.3；First
Gear ring 5.3 drives the second sun gear 6.1 to rotate backward by sleeve 5.31；Second sun gear 6.1 drives the with its external toothing
Two planetary gears 6.2 rotate forward；Second planetary gear 6.2 drives to rotate forward with the second gear ring 6.3 of its internal messing；Second gear ring
6.3 drive rotation case 2 to rotate forward by electric motor end cap 10.
It is powered to the second rotor 4.2, the second rotor of energization can rotate in motor stator；When the second rotor 4.2 just
To when rotation, the second rotor 4.2 drives the second planetary gear 6.2 to rotate forward；Second planetary gear 6.2 drives the with its internal messing
Two gear rings 6.3 rotate forward；Second gear ring 6.3 drives rotation case 2 to rotate forward by electric motor end cap 10.
It is powered simultaneously to the first rotor 4.1 and the second rotor 4.2；When the first rotor 4.1 and the second rotor 4.2 rotate simultaneously
When, the superposition of speed changing effect can be realized mutually at the second planetary gear 6.2；The speed change of the integrated hub motor of novel high-performance
Effect is more preferable.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of integrated hub motor of novel high-performance, including central axis (1), rotation case (2)；Rotation case (2) passes through
Bearing is mounted on central axis (1)；Motor stator (3) are fixed in rotation case (2)；It is characterized in that, motor stator (3)
Rotor is set on interior central axis (1)；Rotor includes and column distribution and the first rotor that can independently rotate
(4.1) and the second rotor (4.2)；Central axis is equipped with compound epicyclic reduction gear on (1)；The first rotor (4.1) passes through two-stage row
Star retarder and first clutch (7.1) are connect with rotation case (2)；Second rotor (4.2) is by second clutch (8) and turns
Dynamic shell (2) connection, first clutch (7.1) and second clutch (8) select a combination.
2. the integrated hub motor of novel high-performance according to claim 1, which is characterized in that the gear for two stage planetary gear train
Including the first planetary gear train (5) and the second planetary gear train (6)；First planetary gear train (5) includes the first gear ring (5.3), first too
Sun wheel (5.1), the first planetary gear (5.2) and first planet carrier；Second planetary gear train (6) includes the second gear ring (6.3), second too
Sun wheel (6.1), the second planetary gear (6.2) and the second planet carrier；The central integration of first gear ring (5.3) or fixed company
It is connected to sleeve (5.31), sleeve (5.31) is rotatably mounted on central axis (1)；First sun gear (5.1) can be rotated
Be located at sleeve (5.31) one end, sleeve (5.31) other end is fixedly installed with second sun gear (6.1)；The first row
Carrier is fixedly connected on the motor stator (3).
3. the integrated hub motor of novel high-performance according to claim 2, which is characterized in that the first rotor
(4.1) it is sleeved on the sleeve (5.31) with the second rotor (4.2)；The first clutch (7.1) is arranged in the second gear ring
(6.3) between rotation case (2)；The first rotor (4.1) connect with the first sun gear (5.1).
4. the integrated hub motor of novel high-performance according to claim 3, which is characterized in that second planet carrier by
Second rotor (4.2) and third clutch (7.2) are constituted, and the second rotor (4.2) passes through first clutch (7.1) and third
Clutch (7.2) control compound epicyclic reduction gear is connect after carrying out power coupling with rotation case (2).
5. the integrated hub motor of novel high-performance according to claim 4, which is characterized in that first clutch (7.1)
It is arranged in series with third clutch (7.2).
6. the integrated hub motor of novel high-performance according to claim 4, which is characterized in that first planetary gear train
(5) outer end of the first rotor (4.1) Yu the second rotor (4.2) is separately positioned on the second planetary gear train (6).
7. the integrated hub motor of novel high-performance according to claim 4, which is characterized in that second sun gear
(6.1) it is mounted on sleeve (5.31) by spline.
8. the integrated hub motor of novel high-performance according to claim 6, which is characterized in that the first rotor
(4.1) it is located on flange bracket with the second rotor (4.2), flange bracket, which is equipped with, is isolated the first rotor (4.1) and second turn
The bracket of sub (4.2).
9. the integrated hub motor of novel high-performance according to claim 8, which is characterized in that be all provided on all clutches
There is inertia synchronizer.
10. the integrated hub motor of novel high-performance according to claim 8, which is characterized in that the motor stator (3)
On cooling system is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892176.6U CN208285180U (en) | 2018-06-08 | 2018-06-08 | The integrated hub motor of novel high-performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820892176.6U CN208285180U (en) | 2018-06-08 | 2018-06-08 | The integrated hub motor of novel high-performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208285180U true CN208285180U (en) | 2018-12-25 |
Family
ID=64699712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820892176.6U Expired - Fee Related CN208285180U (en) | 2018-06-08 | 2018-06-08 | The integrated hub motor of novel high-performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208285180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512381A (en) * | 2018-06-08 | 2018-09-07 | 重庆大学 | The integrated wheel hub motor of novel high-performance |
-
2018
- 2018-06-08 CN CN201820892176.6U patent/CN208285180U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108512381A (en) * | 2018-06-08 | 2018-09-07 | 重庆大学 | The integrated wheel hub motor of novel high-performance |
| CN108512381B (en) * | 2018-06-08 | 2024-04-19 | 重庆大学 | Novel high-performance integrated hub motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108512381A (en) | The integrated wheel hub motor of novel high-performance | |
| CN106985655B (en) | Multi-power two-gear coupling speed change device | |
| CN108099576A (en) | For the transmission device of longitudinal rear-guard hybrid electric vehicle | |
| CN107054049B (en) | Hybrid power system for vehicle | |
| CN106560336A (en) | Dual-motor multi-mode composite forerunner plug-in hybrid power system | |
| CN110259893A (en) | A kind of automatic transmission drive train system and automobile | |
| CN107599823A (en) | Differential multimodal fusion power car drive system | |
| CN106494216B (en) | Driving force system before plug-in hybrid vehicle | |
| CN205523681U (en) | Electric drive axle based on single file star row | |
| CN207809039U (en) | Hybrid electric drive system and vehicle | |
| CN208285180U (en) | The integrated hub motor of novel high-performance | |
| CN108394264A (en) | Four-gear hybrid power assembly | |
| CN109866604A (en) | A kind of double-motor hybrid assembly | |
| CN107559389A (en) | Parallel Dual-motors Driving transmission assembly | |
| CN110962572B (en) | Hybrid power driving system and vehicle | |
| CN106956582A (en) | A kind of planetary parallel-serial hybrid power system of use one-way clutch | |
| CN109941092A (en) | Bi-motor hybrid engine planet row power assembly | |
| CN207670178U (en) | Differential multimodal fusion power car drive system | |
| CN110040209A (en) | Drive assembly is set in electric bicycle power | |
| CN203543619U (en) | Double-motor coupling drive system of electric car | |
| CN206231217U (en) | Bi-motor multi-mode composite forerunner's plug-in hybrid system | |
| CN209725120U (en) | A kind of electric car stepless speed change device | |
| CN109882556A (en) | A kind of electric car stepless speed change device | |
| CN207364195U (en) | A kind of parallel Dual-motors Driving transmission assembly | |
| CN206703930U (en) | A kind of planetary parallel-serial hybrid power system using one-way clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181225 Termination date: 20190608 |