CN108045216A - A kind of motor is from one axis coupling input hybrid power system of gearbox - Google Patents
A kind of motor is from one axis coupling input hybrid power system of gearbox Download PDFInfo
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- CN108045216A CN108045216A CN201711127609.5A CN201711127609A CN108045216A CN 108045216 A CN108045216 A CN 108045216A CN 201711127609 A CN201711127609 A CN 201711127609A CN 108045216 A CN108045216 A CN 108045216A
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- Prior art keywords
- shelves
- axis
- motor
- gear
- gearbox
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of motor from the hybrid power system of one axis coupling input of gearbox, including an axis, two axis, main reducing gear, clutch, engine and motor；Engine is coupled by clutch with an axis.The present invention uses a kind of Technology of Hybrid Electric Vehicle from one axis coupling input of gearbox, make vehicle that there is hybrid power P2 configurations and P3 configurations, it can not only realize the electric-only mode and hybrid mode of each gear, mixed dynamic electric motor starting engine and idling operation can be used to charge the battery, reduce oil consumption and discharge；It can also realize that power shifting greatly improves driver comfort etc..And hybrid power system disclosed by the invention not substantially changes the shafting and gear of former gearbox, and gear box development is at low cost, production line changes very little；When electric system breaks down, former gearbox function remains to normal use.
Description
Technical field
The present invention relates to a kind of hybrid power system, more particularly to a kind of motor is from the mixing of one axis coupling input of gearbox
Dynamical system.
Background technology
Hybrid vehicle refers to the automobile driven jointly by internal combustion engine and (or multiple) motor.It has there are two or
Multiple energy storage devices, power supply or converter when automobile is under some operating condition, can at least call one of offer drive
Power.
Hybrid power is classified according to electrical configuration, has P0 (coupling with engine belt pulley), P1 (with engine crankshaft rigidity
Connection), P2 (be mounted on gearbox before), P3 (after being mounted on gearbox), the types such as P4 (being mounted on vehicle bridge) and each configuration
Combination.P0 configurations motor output is limited, only applicable weak mixed, can not pure electricity operation；P1 configurations motor speed and engine speed are not
Can decoupling, can not pure electricity operation, traditional P2, P3 need to carry out gearbox larger change, and dynamical system needs rearrange, simultaneously
Realize that P2, P3 functional cost are high, complicated；P4 need to carry out larger change to vehicle.Tradition machinery gearbox vehicle will be realized
Hybrid power function simultaneously can realize pure electric vehicle in Part load, while want to realize power shifting, and development cost is very high.
The content of the invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of motor from one axis coupling of gearbox
The hybrid power system of input is closed, using a kind of motor from one axis coupling input Technology of Hybrid Electric Vehicle of gearbox, single electricity can be used
Machine realizes the mixed dynamic P2 functions of tradition and P3 functions, reduces oil consumption and discharge；Realize that power shifting carries on traditional manual gearbox
High driver comfort；Hybrid power system disclosed by the invention not substantially changes the shafting and gear of former gearbox, gearbox
Development cost is low, production line changes very little；When electric system breaks down, former gearbox function remains to normal use.
In order to solve the above technical problem, the present invention provides following technical solutions：
The invention discloses a kind of motors from the hybrid power system of one axis coupling input of gearbox, including an axis, two axis,
Main reducing gear, clutch, engine and motor；Engine is coupled by clutch with an axis；Driving gear is provided on one axis
(1., 2., 3., 4., 5., R respectively keeps off), 5. shelves/P2 synchronizers, 3. the shelves synchronizer of shelves/4.；(1., two axis are provided with driven gear
2., 3., 4., 5., R respectively keeps off), 1. shelves synchronizer, P3 synchronizers, the main reducing gear driving gear of shelves/2.；5. shelves driven gear empty set
On two axis, control whether to couple with two axis by P3 synchronizers；Main reducing gear driven gear passes through differential mechanism and semiaxis and vehicle
Wheel connection；The one side of motor is connected with controller and battery, and the opposite side of motor is connected with motor driving gear, motor driving tooth
Wheel is coupled to by idle pulley on 5 grades of driving gears.
As a preferred technical solution of the present invention, an axis and motor (4) pass through motor driving gear (5) and lazy
Wheel (6) is connected.
As a preferred technical solution of the present invention, 5. shelves/P2 synchronizers (7) are provided on an axis.
As a preferred technical solution of the present invention, (2) are equipped with 5. shelves driven gear on two axis, 5. shelves driven tooth
It makes a turn and is sleeved on two axis (2), control whether to couple with two axis (2) by P3 synchronizers (8).Compared with prior art, it is of the invention
Have the beneficial effect that：
The present invention uses a kind of Technology of Hybrid Electric Vehicle from one axis coupling input of gearbox, and vehicle is made to have hybrid power P2
The function of configuration and P3 configurations can not only realize the electric-only mode and hybrid mode of each gear, can use mixed
It moves electric motor starting engine and charges the battery in idling operation, reduce oil consumption and discharge；It can also realize power shifting significantly
Improve driver comfort etc..And hybrid power system disclosed by the invention not substantially changes the shafting and tooth of former gearbox
Wheel, gear box development is at low cost, production line changes very little；When electric system breaks down, former gearbox function remains to normally
It uses.
Description of the drawings
Attached drawing is used for providing a further understanding of the present invention, and a part for constitution instruction,
Together with embodiments of the present invention for explaining the present invention, it is not construed as limiting the invention.In the accompanying drawings：Figure
1 is the overall structure diagram of the present invention；
In figure：1st, an axis；2nd, two axis；3rd, controller and battery；4th, motor；5th, motor driving gear；6th, idle pulley；7、⑤
Shelves/P2 synchronizers；8th, P3 synchronizers；9th, the 1. shelves synchronizer of shelves/2.；10th, main reducing gear driven gear；11st, wheel；12nd, master subtracts
Fast device driving gear；13rd, engine；14th, clutch；15th, each shelves driving gear；16th, the 3. shelves synchronizer of shelves/4.；17th, reverse gear lazy
Wheel.
Specific embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it should be understood that preferred reality described herein
It applies example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Embodiment
As shown in Figure 1, the present invention provides a kind of hybrid power system of motor from one axis coupling input of gearbox, including one
Axis (1), two axis (2), main reducing gear (10,12), clutch (14), engine (13) and motor (4)；Engine (13) by from
Clutch (14) couples with an axis (1)；Be provided on one axis (1) driving gear (1., 2., 3., 4., 5., R respectively keeps off), 5. shelves/P2 is same
Walk device (7), 3. shelves synchronizer (16) of shelves/4.；Two axis (2) be provided with driven gear (1., 2., 3., 4., 5., R respectively keeps off), 1.
Shelves/2. shelves synchronizer (9), P3 synchronizers (8), main reducing gear driving gear (12)；5. shelves driven gear empty set is in two axis (2)
On, it controls whether to couple with two axis (2) by P3 synchronizers (8)；Main reducing gear driven gear (10) passes through differential mechanism and semiaxis
Couple with wheel (11)；The one side of motor (4) is connected with controller and battery (3), and the opposite side of motor (4) is connected with motor master
Moving gear (5), motor driving gear (5) are coupled to by idle pulley (6) on 5. shelves driving gear.
1st, tradition machinery transmission regime
Each shelves operation power stream：Engine (13) → clutch (14) → mono- axis (1) → driving gear (1., 2., 3., 4.,
5., R respectively keeps off) → driven gear (1., 2., 3., 4., 5., R respectively keeps off) → bis- axis (2) → main reducing gear driving gear (12) → master
Retarder driven gearwheel (10) → wheel (11)
Each synchronizer of different stalls and clutch working condition：
1. shelves work：1. the shelves synchronizer of shelves/2. engagement 1. shelves driven gear；Clutch engages.
2. shelves work：1. the shelves synchronizer of shelves/2. engagement 2. shelves driven gear；Clutch engages.
3. shelves work：3. the shelves synchronizer of shelves/4. engagement 3. shelves driving gear；Clutch engages.
4. shelves work：3. the shelves synchronizer of shelves/4. engagement 4. shelves driving gear；Clutch engages.
5. shelves work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；P3 grades of synchronizers engage 5. shelves driven tooth
Wheel；Clutch engages.
During R grades of work：The idle pulley that reverses gear engages R grades of driving gears and R grades of driven gears；Clutch engages.
2nd, P2 electric-only modes
Each shelves operation power stream：Controller and battery (3) → motor (4) → motor driving gear (5) → idle pulley (6) → 5.
Shelves driving gear → mono- axis (1) → (1) driving gear driving gear (1., 2., 3., 4., R respectively keeps off) → driven gear (1., 2.,
3., 4., 5., R respectively keeps off) → bis- axis (2) → main reducing gear driving gear (12) → main reducing gear driven gear (10) → wheel
(11)
It is not required to, by an axis, be directly delivered to 5. shelves driven gear when wherein 5. shelves transfer.
During Brake energy recovery, kinetic current is reversed, and motor is operated in power generation mode.
Each synchronizer of different stalls and clutch working condition：
1. shelves work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；1. the engagement of the shelves synchronizer of shelves/2. 1. shelves from
Moving gear；Clutch separation.
2. shelves work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；1. the engagement of the shelves synchronizer of shelves/2. 2. shelves from
Moving gear；Clutch separation.
3. shelves work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；3. the shelves synchronizer of shelves/4. engagement 3. shelves master
Moving gear；Clutch separation.
4. shelves work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；3. the shelves synchronizer of shelves/4. engagement 4. shelves master
Moving gear；Clutch separation.
5. shelves work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；P3 grades of synchronizers engage 5. shelves driven tooth
Wheel；Clutch separation.
During R grades of work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；The idle pulley that reverses gear engages R grades of driving gears and R
Shelves driven gear；Clutch separation.
3rd, P2 mixes dynamic model formula
Each shelves motor force flow：Controller and battery (3) → motor (4) → motor driving gear (5) → idle pulley (6) → 5.
Shelves driving gear → mono- axis (1) → driving gear (1., 2., 3., 4., R respectively keeps off)
Each shelves engine power stream：Engine (13) → clutch (14) → mono- axis (1) → driving gear (1., 2., 3.,
4., 5., R respectively keeps off)
Each shelves motor force flow and engine power stream merge in driving gear (1., 2., 3., 4., 5., R respectively keeps off) → from
Moving gear (1., 2., 3., 4., 5., R respectively keeps off) → bis- axis (2) → main reducing gear driving gear (12) → main reducing gear driven gear
(10) → wheel (11)
It is not required to, by an axis, be directly delivered to 5. shelves driven gear when wherein 5. shelves motor power transfers.
Each synchronizer of different stalls and clutch working condition：
1. shelves work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；1. the engagement of the shelves synchronizer of shelves/2. 1. shelves from
Moving gear；Clutch engages.
2. shelves work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；1. the engagement of the shelves synchronizer of shelves/2. 2. shelves from
Moving gear；Clutch engages.
3. shelves work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；3. the shelves synchronizer of shelves/4. engagement 3. shelves master
Moving gear；Clutch engages.
4. shelves work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；3. the shelves synchronizer of shelves/4. engagement 4. shelves master
Moving gear；Clutch engages.
5. shelves work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；P3 grades of synchronizers engage 5. shelves driven tooth
Wheel；Clutch engages.
During R grades of work：5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；The idle pulley that reverses gear engages R grades of driving gears and R
Shelves driven gear；Clutch engages.
It is identical with the energy recovery state under the pure power modes of P2 during Brake energy recovery.
4th, E starts pattern
E starts kinetic current：The shelves of controller and battery (3) → motor (4) → motor driving gear (5) → idle pulley (6) → 5.
The axis (1) of driving gear → mono- → clutch (14) → engine (13)
Each synchronizer and clutch working condition：
5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；Clutch engages.
5th, idling charge mode
Idling charging electric force flow：Shelves driving gear → the idle pulley (6) of engine (13) → clutch (14) → mono- axis (1) → 5.
→ motor driving gear (5) → motor (4) → controller and battery (3)
Each synchronizer and clutch working condition：
5. shelves/P2 grades of synchronizer engages 5. shelves driving gear；Clutch engages.
Motor is operated in power generation mode.
6th, P3 electric-only modes
Operation power stream：The shelves master of controller and battery (3) → motor (4) → motor driving gear (5) → idle pulley (6) → 5.
The axis (2) of the shelves driven gear of moving gear → 5. → bis- → main reducing gear driving gear (12) → main reducing gear driven gear (10) → vehicle
It takes turns (11)
During Brake energy recovery, kinetic current is reversed, and motor is operated in power generation mode.
Each synchronizer and clutch working condition：
P3 grades of synchronizers engage 5. shelves driven gear；Clutch separation.
7th, P3 mixes dynamic model formula
Each shelves motor force flow：Controller and battery (3) → motor (4) → motor driving gear (5) → idle pulley (6) → 5.
The axis (2) of shelves driving gear → 5. shelves driven gear → bis-
Each shelves engine power stream：Engine (13) → clutch (14) → mono- axis (1) → driving gear (1., 2., 3.,
4., 5., R respectively keeps off) → driven gear (1., 2., 3., 4., 5., R respectively keeps off) → bis- each shelves motor force flow of axis (2) with start it is motor-driven
Force flow merges in two axis (2) → main reducing gear driving gear (12) → main reducing gear driven gear (10) → wheel (11)
Each synchronizer of different stalls and clutch working condition：
1. shelves work：P3 grades of synchronizers engage 5. shelves driven gear；1. the shelves synchronizer of shelves/2. engagement 1. shelves driven tooth
Wheel；Clutch engages.
2. shelves work：P3 grades of synchronizers engage 5. shelves driven gear；1. the shelves synchronizer of shelves/2. engagement 2. shelves driven tooth
Wheel；Clutch engages.
3. shelves work：P3 grades of synchronizers engage 5. shelves driven gear；3. the shelves synchronizer of shelves/4. engagement 3. shelves driving tooth
Wheel；Clutch engages.
4. shelves work：P3 grades of synchronizers engage 5. shelves driven gear；3. the shelves synchronizer of shelves/4. engagement 4. shelves driving tooth
Wheel；Clutch engages.
5. shelves work：P3 grades of synchronizers engage 5. shelves driven gear；P3 grades of synchronizers engage 5. shelves driven gear；Clutch
Device engages.
During R grades of work：P3 grades of synchronizers engage 5. shelves driven gear；The idle pulley that reverses gear engages R grades of driving gears and R grades driven
Gear；Clutch engages.
It is identical with the energy recovery state under the pure power modes of P3 during Brake energy recovery.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent substitution to which part technical characteristic.
Within the spirit and principles of the invention, any modifications, equivalent replacements and improvements are made should be included in the present invention's
Within protection domain.
Claims (4)
1. a kind of motor is from the hybrid power system of one axis coupling input of gearbox, including an axis (1), two axis (2), main reducing gear
(10,12), clutch (14), engine (13) and motor (4)；Engine (13) is coupled by clutch (14) with an axis (1)；
Be provided on one axis (1) driving gear (1., 2., 3., 4., 5., R respectively keeps off), 5. shelves/P2 synchronizers (7), 3. the shelves of shelves/4. are synchronous
Device (16)；Two axis (2) be provided with driven gear (1., 2., 3., 4., 5., R respectively keeps off), 1. shelves/2. shelves synchronizer (9), P3 are same
Walk device (8), main reducing gear driving gear (12)；5. shelves driven gear empty set on two axis (2), is controlled by P3 synchronizers (8)
Whether couple with two axis (2)；Main reducing gear driven gear (10) is coupled by differential mechanism and semiaxis with wheel (11)；Motor (4)
One side be connected with controller and battery (3), the opposite side of motor (4) is connected with motor driving gear (5), motor driving gear
(5) it is coupled to by idle pulley (6) on 5. shelves driving gear.
2. a kind of motor according to claim 1 exists from the hybrid power system of one axis coupling input of gearbox, feature
In an axis (1) is connected with motor (4) by motor driving gear (5) and idle pulley (6).
3. a kind of motor according to claim 1 exists from the hybrid power system of one axis coupling input of gearbox, feature
In being provided with 5. shelves/P2 synchronizers (7) on an axis (1).
4. a kind of motor according to claim 1 exists from the hybrid power system of one axis coupling input of gearbox, feature
In (2) are equipped with 5. shelves driven gear on two axis, and 5. shelves driven gear empty set passes through P3 synchronizers (8) on two axis (2)
It controls whether to couple with two axis (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127609.5A CN108045216A (en) | 2017-11-15 | 2017-11-15 | A kind of motor is from one axis coupling input hybrid power system of gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127609.5A CN108045216A (en) | 2017-11-15 | 2017-11-15 | A kind of motor is from one axis coupling input hybrid power system of gearbox |
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| CN108045216A true CN108045216A (en) | 2018-05-18 |
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| CN201711127609.5A Pending CN108045216A (en) | 2017-11-15 | 2017-11-15 | A kind of motor is from one axis coupling input hybrid power system of gearbox |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515158A (en) * | 2018-10-24 | 2019-03-26 | 宁波圣龙汽车动力系统股份有限公司 | Hybrid power system and its working method |
| CN109515157A (en) * | 2018-10-24 | 2019-03-26 | 宁波圣龙汽车动力系统股份有限公司 | Mixed power plant and its working method |
| CN109723768A (en) * | 2019-01-04 | 2019-05-07 | 清华大学苏州汽车研究院（吴江） | AMT gearbox dynamic gear change system and method are realized based on an axis coupling electric machine |
| CN110217093A (en) * | 2019-05-08 | 2019-09-10 | 闫龙举 | A kind of hybrid electric drive system and its vehicle |
| CN110254222A (en) * | 2019-04-24 | 2019-09-20 | 海博瑞德（北京）汽车技术有限公司 | An integrated gearbox assembly and its power switching method |
| CN112193050A (en) * | 2020-10-23 | 2021-01-08 | 东风汽车集团有限公司 | Single motor transmission system |
| US11685250B2 (en) | 2018-10-26 | 2023-06-27 | Byd Company Limited | Hybrid power-driven system and vehicle |
| CN117382399A (en) * | 2023-11-09 | 2024-01-12 | 安徽江淮汽车集团股份有限公司 | Hybrid vehicle drive system architecture and hybrid vehicles |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963625A (en) * | 2014-05-28 | 2014-08-06 | 李剑波 | Single-motor full hybrid power system based on automatic gearbox |
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2017
- 2017-11-15 CN CN201711127609.5A patent/CN108045216A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963625A (en) * | 2014-05-28 | 2014-08-06 | 李剑波 | Single-motor full hybrid power system based on automatic gearbox |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515158A (en) * | 2018-10-24 | 2019-03-26 | 宁波圣龙汽车动力系统股份有限公司 | Hybrid power system and its working method |
| CN109515157A (en) * | 2018-10-24 | 2019-03-26 | 宁波圣龙汽车动力系统股份有限公司 | Mixed power plant and its working method |
| US11685250B2 (en) | 2018-10-26 | 2023-06-27 | Byd Company Limited | Hybrid power-driven system and vehicle |
| CN109723768A (en) * | 2019-01-04 | 2019-05-07 | 清华大学苏州汽车研究院（吴江） | AMT gearbox dynamic gear change system and method are realized based on an axis coupling electric machine |
| CN110254222A (en) * | 2019-04-24 | 2019-09-20 | 海博瑞德（北京）汽车技术有限公司 | An integrated gearbox assembly and its power switching method |
| CN110217093A (en) * | 2019-05-08 | 2019-09-10 | 闫龙举 | A kind of hybrid electric drive system and its vehicle |
| CN112193050A (en) * | 2020-10-23 | 2021-01-08 | 东风汽车集团有限公司 | Single motor transmission system |
| CN117382399A (en) * | 2023-11-09 | 2024-01-12 | 安徽江淮汽车集团股份有限公司 | Hybrid vehicle drive system architecture and hybrid vehicles |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181227 Address after: Room 302, 40th Building 258 Shenzhuan Highway, Songjiang High-tech Park, Caohejing Development Zone, Songjiang District, Shanghai, 20112 Applicant after: SHANGHAI E-XON POWER SYSTEM CO., LTD. Applicant after: SUZHOU AUTOMOBILE RESEARCH INSTITUTE, TSINGHUA UNIVERSITY (WUJIANG) Address before: Room 302, 40th Building 258 Shenzhuan Highway, Songjiang High-tech Park, Caohejing Development Zone, Songjiang District, Shanghai, 20112 Applicant before: SHANGHAI E-XON POWER SYSTEM CO., LTD. |
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Effective date of registration: 20190702 Address after: Room 302, 40th Building 258 Shenzhuan Highway, Songjiang High-tech Park, Caohejing Development Zone, Songjiang District, Shanghai, 20112 Applicant after: SHANGHAI E-XON POWER SYSTEM CO., LTD. Applicant after: SUZHOU AUTOMOBILE RESEARCH INSTITUTE, TSINGHUA UNIVERSITY (WUJIANG) Applicant after: Ningbo Shenglong Automobile Power System Co., Ltd. Address before: Room 302, 40th Building 258 Shenzhuan Highway, Songjiang High-tech Park, Caohejing Development Zone, Songjiang District, Shanghai, 20112 Applicant before: SHANGHAI E-XON POWER SYSTEM CO., LTD. Applicant before: SUZHOU AUTOMOBILE RESEARCH INSTITUTE, TSINGHUA UNIVERSITY (WUJIANG) |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180518 |