CN106816989A - The bidirectional driving apparatus of the main drive motor of electric automobile - Google Patents
The bidirectional driving apparatus of the main drive motor of electric automobile Download PDFInfo
- Publication number
- CN106816989A CN106816989A CN201710032474.8A CN201710032474A CN106816989A CN 106816989 A CN106816989 A CN 106816989A CN 201710032474 A CN201710032474 A CN 201710032474A CN 106816989 A CN106816989 A CN 106816989A
- Authority
- CN
- China
- Prior art keywords
- drive motor
- main drive
- electric automobile
- driving apparatus
- output shaft
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Abstract
The invention provides a kind of bidirectional driving apparatus of the main drive motor of electric automobile, including main drive motor and transmission component, the main drive motor includes front output shaft and rear output shaft, and the transmission component includes axle sleeve flange, driving pulley, transmission belt and one or more driven pulleys；The axle sleeve flange connects the front output shaft, and the driving pulley connects the rear output shaft, and one or more of driven pulleys connect the driving pulley by transmission belt, and for driving corresponding one or more vehicle-mounted functional parts to operate.
Description
Technical field
The invention mainly relates to electric powered motor technical field, more particularly, to electric automobile main drive motor it is two-way
Drive device.
Background technology
At present due to the present situation of internal-combustion engines vehicle severe contamination environment, pure electric automobile as New Green Energy source technology, with
Its zero-emission, noise are low, gradually concerned.But pure electric automobile there is also many shortcomings, such as existing pure electricity
The main drive motor of electrical automobile drives decelerator, gearbox and clutch with the one-way shaft kind of drive.Vehicle-mounted functional part drives such as electricity
Air conditioner compressed mechanical, electrical expelling water pump, electricity drive vavuum pump, Hydraulic pump, air compressor machine etc. and are all each driven by other motor.
Because pure electric automobile uses on-vehicle battery, its capacity, weight are limited by standard, therefore especially precious.It is existing
Each in the technical scheme of electric drive functional part, functional part institute consuming electric power sum also largely effects on electronic each motor having
One of the normal course continuation mileage of automobile, the Main Bottleneck as influence pure electric automobile self-growth and popularization.Thus how to save
Limited vehicle-mounted electric energy is saved, is the main bugbear that pure electric automobile faces.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of bidirectional driving apparatus of the main drive motor of electric automobile, can be with
Save energy is consumed.
In order to solve the above technical problems, a kind of bidirectional driving apparatus of the main drive motor the invention provides electric automobile,
Including main drive motor and transmission component, the main drive motor includes front output shaft and rear output shaft, and the transmission component includes axle
Set flange, driving pulley, transmission belt and one or more driven pulleys；The axle sleeve flange connects the front output shaft, described
Driving pulley connects the rear output shaft, and one or more of driven pulleys connect the driving pulley by transmission belt, and
For driving corresponding one or more vehicle-mounted functional parts to operate.
In one embodiment of this invention, the transmission component also includes the positioning guide pulleys on the transmission belt.
In one embodiment of this invention, the transmission component also includes the positioning stretcher on the transmission belt.
In one embodiment of this invention, the axle sleeve flange is used to drive gearbox.
In one embodiment of this invention, the vehicle-mounted functional part is one or more following：Compressor of air conditioner, water
Pump, hydraulic pump, vavuum pump, air pump and low voltage generator.
In one embodiment of this invention, the diameter of the driving pulley meets each car with the diameter ratio of each driven pulley
Carry rotating ratio during the normal operation of functional part.
In one embodiment of this invention, the driving pulley is connected positioned at conplane by the single transmission belt
One or more described driven pulleys.
In one embodiment of this invention, the quantity of the driving pulley is 2, and each driving pulley passes through one respectively
One or more the described driven pulleys of the transmission belt connection positioned at a plane.
In one embodiment of this invention, the transmission component also includes another axle sleeve flange and universal joint, described another
Axle sleeve flange connects the rear output shaft, and the universal joint is arranged on another axle sleeve flange, and the driving pulley passes through
The universal joint connects the rear output shaft.
In one embodiment of this invention, the inner box front end connection of the corresponding driven pulley of at least partly vehicle-mounted functional part
One electromagnetic clutch, for controlling corresponding driven pulley to be separated with the transmission belt, couple drive, the electromagnetic clutch
Work be controlled by the controller of the electric automobile.
Compared with prior art, the present invention is using the main armature spindle Bidirectional driving rotating speed for driving motor, the device of torque and group
Close transmission agency part mode can be saved with the vehicle-mounted functional part power consumption sum of respective electric drive compared with electric energy be more than 25% with
On good effect.
Brief description of the drawings
Fig. 1 is that the overall structure of the bidirectional driving apparatus of the main drive motor of the electric automobile of first embodiment of the invention is illustrated
Figure.
Fig. 2 is the rear output shaft transmission of the bidirectional driving apparatus of the main drive motor of the electric automobile of first embodiment of the invention
Structural representation.
Fig. 3 is the rear output shaft transmission of the bidirectional driving apparatus of the main drive motor of the electric automobile of second embodiment of the invention
Structural representation.
Fig. 4 is that the overall structure of the bidirectional driving apparatus of the main drive motor of the electric automobile of third embodiment of the invention is illustrated
Figure.
Fig. 5 is on the rear output shaft of the bidirectional driving apparatus of the main drive motor of the electric automobile of third embodiment of the invention
Driving pulley combination diagram.
Fig. 6 A, 6B are the rear output shafts of the bidirectional driving apparatus of the main drive motor of the electric automobile of third embodiment of the invention
Drive mechanism schematic diagram.
Specific embodiment
It is that the above objects, features and advantages of the present invention can be become apparent, below in conjunction with accompanying drawing to tool of the invention
Body implementation method elaborates.
Many details are elaborated in the following description in order to fully understand the present invention, but the present invention can be with
Other manner described here is different from using other to implement, therefore the present invention is not limited by following public specific embodiment
System.
As shown in the application and claims, unless context clearly points out exceptional situation, " one ", " one ", " one
The word such as kind " and/or " being somebody's turn to do " not refers in particular to odd number, may also comprise plural number.It is, in general, that term " including " only point out bag with "comprising"
Include the step of clearly identifying and element, and these steps and element do not constitute one it is exclusive enumerate, method or equipment
It is likely to comprising the step of other or element.
Embodiments of the invention describe the bidirectional driving apparatus of the main drive motor of electric automobile.In context of the invention
In, electric automobile can fully rely on battery powered pure electric automobile, or part is dynamic by battery powered mixing
Power automobile.Main drive motor is battery-powered, there is provided the motor of automobile traveling power.It is appreciated that main drive motor is needed by subtracting
The devices such as fast device, gearbox and clutch carry out final driven wheel.
First embodiment
Fig. 1 is that the overall structure of the bidirectional driving apparatus of the main drive motor of the electric automobile of first embodiment of the invention is illustrated
Figure.Fig. 2 is the rear output shaft drive mechanism of the bidirectional driving apparatus of the main drive motor of the electric automobile of first embodiment of the invention
Schematic diagram.With reference to shown in Fig. 1 and Fig. 2, the bidirectional driving apparatus 100 of the main drive motor of the electric automobile of the present embodiment, including master
Drive motor 110 and transmission component 120.Main drive motor 110 has front output shaft 111 and rear output shaft 112.Front output shaft 111 sets
Put on the drive end bearing bracket 113 of main drive motor 110.Rear output shaft 112 is arranged on the rear end cap 114 of main drive motor 110.Transmission group
Part 120 may include a series of parts, such as one transmission belt 123 of driving pulley 122, of axle sleeve flange 121, and one
Driven pulley 124.Axle sleeve flange 121 connects front output shaft 111, the power for exporting power supply electrical automobile walking.Driving pulley
122 connection rear output shafts 112.Driven pulley 124 connects driving pulley 122 by transmission belt 123, and for driving corresponding car
Carry functional part operating.
When main drive motor 110 is operated, when driving vehicle to travel by front output shaft 111, and the main rear end for driving motor
The driving pulley meeting transmission belt 123 of the affixed linkage of rear output shaft 112 of lid, drive needs the driven of the vehicle-mounted functional part of transmission
Belt wheel Synchronous Transmission rotary work.
It is appreciated that the diameter of driving pulley 122 is meeting vehicle-mounted functional part just with the diameter ratio of driven pulley 124
Rotating ratio when often running.So as under the transmission condition of setting, meet vehicle-mounted functional part and normally run.Main drive motor 110
Operating rotational speed range with vehicle-mounted functional part matches, and this scope is, for example, 600-4000 revs/min.
In the present embodiment, driven pulley 124 can be arranged on the circumferential periphery pedestal of main drive motor 110.
In the present embodiment, transmission belt 123 can be automobile-used compound colloid transmission belt.
In the present embodiment, vehicle-mounted functional part can be compressor of air conditioner, water pump, hydraulic pump, vavuum pump, air pump or
Low voltage generator.
As shown in Fig. 2 transmission component 120 may also include the positioning guide pulleys 125 on transmission belt 123.
It is preferred that the inner box front end of the corresponding driven pulley 124 of vehicle-mounted functional part connects an electromagnetic clutch, and (figure is not
Show), for controlling corresponding driven pulley 124 to be separated with transmission belt 123, couple drive, the work of electromagnetic clutch is controlled
In the controller of electric automobile.When vehicle-mounted functional part is without being continuously driven work, when changing into discontinuous operation, by its driven belt
Electromagnetic clutch control in wheel is separated, couple drive.Such as compressor of air conditioner, air pump, controller can gather its working condition
And according to sensor signals such as temperature, vacuum, magnitude of voltage, current value, atmospheric pressure value, oil pressure values, by that can be relay, electricity
Sub switch or CAN communication real-time control its working condition.This process can regard full-vehicle control unit (VCU) design requirement by
Software is controlled, and realizes real-time management.
The present embodiment is using the main armature spindle Bidirectional driving rotating speed for driving motor, the device of torque and combination transmission agency part
Mode can be saved compared with the vehicle-mounted functional part power consumption sum of respective electric drive electric energy more than more than 25% good effect.
Second embodiment
Fig. 3 is the rear output shaft transmission of the bidirectional driving apparatus of the main drive motor of the electric automobile of second embodiment of the invention
Structural representation.With reference to shown in Fig. 3, it is with previous embodiment difference in the present embodiment, transmission component 120 may include many
Individual driven pulley 124 (example is 5 in figure).Driven pulley 124 connects driving pulley 122 by transmission belt 123, and for band
Dynamic corresponding multiple vehicle-mounted functional part operatings.
When main drive motor 110 is operated, when driving vehicle to travel by front output shaft 111, and the main rear end for driving motor
The driving pulley 122 of the affixed linkage of rear output shaft 112 of lid can drive transmission belt 123, drive the vehicle-mounted function part for needing transmission
The driven pulley Synchronous Transmission rotary work of part.
It is appreciated that the diameter of driving pulley 122 meets each vehicle-mounted functional part with the diameter ratio of each driven pulley 124
Normal operation when rotating ratio.So as under the transmission condition of setting, meet each vehicle-mounted functional part and normally run.
In the present embodiment, transmission belt 123 can be automobile-used compound colloid transmission belt.
In the present embodiment, multiple vehicle-mounted functional parts can be compressor of air conditioner, water pump, hydraulic pump, vavuum pump, air pump
With the combination of the part such as low voltage generator.
As shown in figure 3, setting positioning guide pulleys 125 between two belt wheels of the transmission component 120 on transmission belt 123.And
And, transmission component 120 may also include the positioning stretcher 126 on transmission belt 123.
It is preferred that the inner box front end of the corresponding driven pulley 124 of each vehicle-mounted functional part connects an electromagnetic clutch, and (figure is not
Show), for controlling corresponding driven pulley 124 to be separated with transmission belt 123, couple drive, the work of electromagnetic clutch is controlled
In the controller of electric automobile.When a certain vehicle-mounted functional part is without being continuously driven work, when changing into discontinuous operation, by its from
Electromagnetic clutch control in movable belt pulley is separated, couple drive.Such as compressor of air conditioner, air pump, controller can gather its work
State and according to sensor signals such as temperature, vacuum, magnitude of voltage, current value, atmospheric pressure value, oil pressure values, by that can be relay
Device, electronic switch or CAN communication real-time control its working condition.This process can be designed regarding full-vehicle control unit (VCU)
It is required that being controlled by software, real-time management is realized.
The present embodiment is using the main armature spindle Bidirectional driving rotating speed for driving motor, the device of torque and combination transmission agency part
Mode can be saved compared with the vehicle-mounted functional part power consumption sum of respective electric drive electric energy more than more than 25% good effect.
In the first and second embodiment, driving pulley 122 is all connected positioned at conplane by single transmission belt 123
One or more driven pulleys 124.However, the quantity of driving pulley can be change, said for an embodiment again below
It is bright.
3rd embodiment
Fig. 4 is that the overall structure of the bidirectional driving apparatus of the main drive motor of the electric automobile of third embodiment of the invention is illustrated
Figure.Fig. 5 is the active on the rear output shaft of the bidirectional driving apparatus of the main drive motor of the electric automobile of third embodiment of the invention
Belt wheel combination diagram.Fig. 6 A, 6B are the bidirectional driving apparatus of the main drive motor of the electric automobile of third embodiment of the invention
Rear output shaft drive mechanism schematic diagram.With reference to Fig. 4,5 and 6A, 6B shown in, the main drive motor of the electric automobile of the present embodiment it is double
To drive device 100, including main drive motor 110 and transmission component 120.Main drive motor 110 has front output shaft 111 and rear output
Axle 112.Transmission component 120 may include a series of parts, 121, two driving pulley 122a of such as one axle sleeve flange, 122b,
Two transmission belts 123a, 123b and multiple driven pulleys 124 (example is 6 in figure).Axle sleeve flange 121 connects front output shaft
111, the power for exporting power supply electrical automobile walking.Driving pulley 122a and 122b are combination, and rear output shaft is connected respectively
112, as shown in Figure 4 and Figure 5.Each driving pulley 122a or 122b are connected by transmission belt a 123a or 123b be located at respectively
One one or more driven pulley 124 of plane.For example shown in Fig. 6 A, driving pulley 122a is connected by a transmission belt 123a
Connect positioned at plane driven pulley 124；As shown in Figure 6B, another driving pulley 122b passes through another transmission belt
5 driven pulleys 124 of the 123b connections positioned at another plane.Each driven pulley 124 is used to drive corresponding vehicle-mounted function part
Part is operated.
When main drive motor 110 is operated, when driving vehicle to travel by front output shaft 111, and the main rear end for driving motor
Driving pulley 122a, 122b of the affixed linkage of rear output shaft 112 of lid can respectively drive transmission belt 123a, 123b, and driving needs
The driven pulley Synchronous Transmission rotary work of the vehicle-mounted functional part of transmission.
It is appreciated that the diameter ratio of the diameter of driving pulley 122a, 122b and driven pulley 124 meets vehicle-mounted function part
Rotating ratio during the normal operation of part.So as under the transmission condition of setting, meet vehicle-mounted functional part and normally run.
In the present embodiment, transmission belt 123a, 123b can be automobile-used compound colloid transmission belt.
In the present embodiment, the corresponding vehicle-mounted functional part of 6 driven pulleys 124 can be respectively compressor of air conditioner, water
Pump, hydraulic pump, vavuum pump, air pump and low voltage generator.
As shown in Figure 6A, transmission component 120 may also include the positioning guide pulleys 125a on transmission belt 123a.
As shown in Figure 6B, positioning guide pulleys 125b is set between two belt wheels of the transmission component 120 on transmission belt 123b.
Also, transmission component 120 may also include the positioning stretcher 126 on transmission belt 123.
Correspondingly, the transmission component 120 of the present embodiment also includes another axle sleeve flange 127 and universal joint 128.Axle sleeve flange
127 connection rear output shafts 112, universal joint 128 is arranged on axle sleeve flange 127, and driving pulley 122 is connected by universal joint 128
Rear output shaft 112.Thus, the main rear output shaft 112 for driving motor 110 is driven main belt by axle sleeve flange 127 and universal joint 128
The combination of wheel is driven vehicle-mounted functional part.
It is preferred that the inner box front end of the corresponding driven pulley 124 of each vehicle-mounted functional part connects an electromagnetic clutch, and (figure is not
Show), for controlling corresponding driven pulley 124 to be separated with transmission belt 123a or 123b, couple drive, the work of electromagnetic clutch
Work is controlled by the controller of electric automobile.When vehicle-mounted functional part is without being continuously driven work, when changing into discontinuous operation, by it
Electromagnetic clutch control in driven pulley is separated, couple drive.Such as compressor of air conditioner, air pump, controller can gather its work
Make state and according to sensor signals such as temperature, vacuum, magnitude of voltage, current value, atmospheric pressure value, oil pressure values, by can be after
Electrical equipment, electronic switch or CAN communication real-time control its working condition.This process can set depending on full-vehicle control unit (VCU)
Meter requires to be controlled by software, realizes real-time management.
The bidirectional driving apparatus of various embodiments of the present invention can save electric energy more than more than 25%, and it was verified that fortune
Row is reliable and stable, and control is simple, cost is controllable, easy to maintenance.
Although the present invention is described with reference to current specific embodiment, those of ordinary skill in the art
It should be appreciated that the embodiment of the above is intended merely to the explanation present invention, can also make in the case of without departing from spirit of the invention
Go out various equivalent change or replacement, therefore, as long as change, change in spirit of the invention to above-described embodiment
Type will all fall in the range of following claims.
Claims (10)
1. bidirectional driving apparatus of the main drive motor of a kind of electric automobile, including main drive motor and transmission component, the main drive motor
Including front output shaft and rear output shaft, the transmission component include axle sleeve flange, driving pulley, transmission belt and one or more from
Movable belt pulley；The axle sleeve flange connects the front output shaft, and the driving pulley connects the rear output shaft, one or many
Individual driven pulley connects the driving pulley by transmission belt, and for driving corresponding one or more vehicle-mounted functional parts to transport
Turn.
2. bidirectional driving apparatus of the main drive motor of electric automobile as claimed in claim 1, it is characterised in that the transmission group
Part also includes the positioning guide pulleys on the transmission belt.
3. bidirectional driving apparatus of the main drive motor of electric automobile as claimed in claim 1, it is characterised in that the transmission group
Part also includes the positioning stretcher on the transmission belt.
4. bidirectional driving apparatus of the main drive motor of electric automobile as claimed in claim 1, it is characterised in that the axle sleeve method
Orchid is for driving gearbox.
5. bidirectional driving apparatus of the main drive motor of electric automobile as claimed in claim 1, it is characterised in that the vehicle-mounted work(
Energy part is one or more following：Compressor of air conditioner, water pump, hydraulic pump, vavuum pump, air pump and low voltage generator.
6. bidirectional driving apparatus of the main drive motor of electric automobile as claimed in claim 1, it is characterised in that the main belt
The diameter of wheel meets rotating ratio during the normal operation of each vehicle-mounted functional part with the diameter ratio of each driven pulley.
7. bidirectional driving apparatus of the main drive motor of electric automobile as claimed in claim 1, it is characterised in that the main belt
Wheel is connected by the single transmission belt and is located at conplane one or more described driven pulleys.
8. bidirectional driving apparatus of the main drive motor of electric automobile as claimed in claim 1, it is characterised in that the main belt
The quantity of wheel is 2, and each driving pulley connects one or more for being located at plane by the transmission belt respectively
The driven pulley.
9. bidirectional driving apparatus of the main drive motor of electric automobile as claimed in claim 1, it is characterised in that the transmission group
Part also includes another axle sleeve flange and universal joint, and another axle sleeve flange connects the rear output shaft, and the universal joint is installed
On another axle sleeve flange, the driving pulley connects the rear output shaft by the universal joint.
10. bidirectional driving apparatus of the main drive motor of electric automobile as claimed in claim 5, it is characterised in that at least partly
The inner box front end of the corresponding driven pulley of vehicle-mounted functional part connects an electromagnetic clutch, for control corresponding driven pulley with
The separation of the transmission belt, couple drive, the work of the electromagnetic clutch are controlled by the controller of the electric automobile.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710032474.8A CN106816989A (en) | 2017-01-16 | 2017-01-16 | The bidirectional driving apparatus of the main drive motor of electric automobile |
| PCT/CN2017/081632 WO2018129830A1 (en) | 2017-01-16 | 2017-04-24 | Bidirectional drive device for main drive electric motor for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710032474.8A CN106816989A (en) | 2017-01-16 | 2017-01-16 | The bidirectional driving apparatus of the main drive motor of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106816989A true CN106816989A (en) | 2017-06-09 |
Family
ID=59111791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710032474.8A Pending CN106816989A (en) | 2017-01-16 | 2017-01-16 | The bidirectional driving apparatus of the main drive motor of electric automobile |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106816989A (en) |
| WO (1) | WO2018129830A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583256A (en) * | 2018-07-05 | 2018-09-28 | 重庆方巨科技集团有限公司 | Pure electric vehicle power-driven system structure |
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| CN201619435U (en) * | 2009-12-14 | 2010-11-03 | 李春晓 | Electric motor coach power assembly |
| CN202038159U (en) * | 2011-03-28 | 2011-11-16 | 北京汽车新能源汽车有限公司 | Bidirectional tensioning belt transmission unit of mild hybrid power automobile |
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| JP3691718B2 (en) * | 2000-03-22 | 2005-09-07 | ジヤトコ株式会社 | Hybrid vehicle transmission unit |
| CN2661474Y (en) * | 2003-10-13 | 2004-12-08 | 李春晓 | Mounting structure of air conditioner, steering pump, generator and power assisted pump for electric sedan |
| CN102806833A (en) * | 2011-06-02 | 2012-12-05 | 解志磊 | Power unit of new-energy coach |
| CN106026516A (en) * | 2016-05-19 | 2016-10-12 | 中国重汽集团成都王牌商用车有限公司 | Multifunctional power motor of electric automobile |
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2017
- 2017-01-16 CN CN201710032474.8A patent/CN106816989A/en active Pending
- 2017-04-24 WO PCT/CN2017/081632 patent/WO2018129830A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201619435U (en) * | 2009-12-14 | 2010-11-03 | 李春晓 | Electric motor coach power assembly |
| CN202038159U (en) * | 2011-03-28 | 2011-11-16 | 北京汽车新能源汽车有限公司 | Bidirectional tensioning belt transmission unit of mild hybrid power automobile |
| CN205706173U (en) * | 2016-04-18 | 2016-11-23 | 深圳市民富沃能新能源汽车有限公司 | A kind of electrical vehicular power train assembly |
| CN206490534U (en) * | 2017-01-16 | 2017-09-12 | 上海瑞昱荣科新能源汽车有限公司 | The bidirectional driving apparatus of the main drive motor of electric automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108583256A (en) * | 2018-07-05 | 2018-09-28 | 重庆方巨科技集团有限公司 | Pure electric vehicle power-driven system structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018129830A1 (en) | 2018-07-19 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180508 Address after: 200940 A 101, Hua Zi Pentium building, 2816 Yixian Road, Baoshan District, Shanghai. Applicant after: Shanghai Ruiyu Automobile Co. Ltd. Address before: 200940 A 101, Hua Zi Pentium building, 2816 Yixian Road, Baoshan District, Shanghai. Applicant before: Shanghai Ruiye Rongke New Energy Automobile Company Limited |
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Application publication date: 20170609 |
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