CN211764961U - Power assembly of range-extended electric automobile - Google Patents
Power assembly of range-extended electric automobile Download PDFInfo
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- CN211764961U CN211764961U CN202020399583.0U CN202020399583U CN211764961U CN 211764961 U CN211764961 U CN 211764961U CN 202020399583 U CN202020399583 U CN 202020399583U CN 211764961 U CN211764961 U CN 211764961U
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- driving motor
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- range extender
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- 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
- Y02T10/62—Hybrid vehicles
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- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model relates to an electric automobile technical field, especially a range extending electric automobile's power assembly, including range extending ware and driving motor, the range extending ware with driving motor sets up in the cabin, driving motor sets up the rear of range extending ware, this rear indicate along the fore-and-aft direction of vehicle, and driving motor arranges in the rear of range extending ware, arranges in the cabin through the mode that will increase range extending ware and driving motor one after the other, need not arrange range extending ware and driving motor side by side for high-power and large-size range extending ware and driving motor can install in the cabin, make the continuation of the journey mileage and the dynamic behavior that can increase electric automobile.
Description
Technical Field
The utility model relates to an electric automobile technical field, especially a increase journey electric automobile's power assembly.
Background
The range-extended electric automobile is provided with the range extender on the electric automobile platform, takes the advantages of both the fuel automobile and the electric automobile into account, and can solve the problem of insufficient endurance mileage of the pure electric automobile. With the development of society, consumers pay more and more attention to the experience in the process of driving the automobile, and the automobile with excellent dynamic performance can bring satisfaction and safety to the drivers. The range-extended electric automobile not only solves the problem of anxiety of the endurance mileage of the electric automobile, but also needs to provide powerful power to meet the requirements of consumers. This requires that the range-extended electric vehicle match the high-power driving motor and the range extender, which brings great challenges to the cabin layout.
The range extender and the driving motor of the conventional range-extended electric automobile are arranged in the engine room of the automobile side by side from left to right, and in order to increase the endurance mileage and the power performance of the electric automobile, the driving motor and the range extender with high power need to be increased, and the sizes of the driving motor and the range extender are increased along with the increase of power, but the engine room of the conventional automobile cannot meet the requirement of the parallel installation of the driving motor and the range extender with high power, so that the conventional electric automobile cannot install the high-power motor and the range extender with high emission.
The range extender refers to an engine of the range-extended electric vehicle. Because the range extender does not directly drive the vehicle to run and is limited by the volume and weight, the range extender generally has smaller displacement and smaller power, and when the battery capacity of the range extender electric vehicle is sufficient, the power battery drives the motor to provide the driving power requirement of the whole vehicle, and at the moment, the engine does not participate in the work. When the electric quantity of the battery is consumed to a certain degree, the engine is started, and the engine provides energy for the battery to charge the power battery. When the electric quantity of the battery is sufficient, the engine stops working, and the battery drives the motor to drive the whole vehicle. Therefore, the range extender refers to the engine of the range-extended electric vehicle.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the power assembly of the range-extended electric automobile is provided aiming at the problems that in the prior art, a range extender and a driving motor of the electric automobile are arranged in a cabin of the automobile side by side from left to right, and the range extender and the driving motor with high power and large size cannot be arranged in the cabin side by side from left to right in order to increase the range mileage and the power performance of the electric automobile, so that the range mileage and the power performance of the electric automobile are insufficient.
In order to realize the purpose, the utility model discloses a technical scheme be:
the power assembly of the range-extended electric automobile comprises a range extender and a driving motor, wherein the range extender and the driving motor are arranged in an engine room, the driving motor is arranged behind the range extender, the rear direction refers to the front-rear direction of the automobile, and the driving motor is arranged behind the range extender.
As the utility model discloses a preferred scheme, increase the journey ware with driving motor passes through the setting of bikini suspension structure and is in the cabin, bikini suspension is arranged and can be satisfied the mounting structure who increases journey ware and driving motor to can avoid the too much phenomenon of suspension occupation space, save the installation space who increases journey ware and driving motor mounting point.
As the preferable proposal of the utility model, the cabin comprises a front auxiliary frame, the left suspension and the right suspension of the range extender are respectively arranged on the left longitudinal beam and the right longitudinal beam of the cabin, the range extender front suspension of the range extender is arranged on the front beam of the front auxiliary frame, the motor front suspension of the driving motor is arranged in the middle of the front auxiliary frame, the rear motor suspension of the driving motor is arranged on the front wall plate reinforcing plate, the right motor suspension of the driving motor is arranged at the rear part of the right longitudinal beam, the arrangement of the suspensions of the range extender and the driving motor enables the range extender and the driving motor to be arranged in the engine room and at the same time to be arranged along the front and rear directions of the vehicle, the range extender and the driving motor do not need to be arranged side by side, the installation of the high-power range extender and the driving motor is convenient, and the endurance mileage and the power performance of the electric vehicle are increased.
As the utility model discloses an optimal scheme, preceding sub vehicle frame is fixed left side longeron with on the longeron of right side for increase journey ware and driving motor and can stably install in the cabin.
As the utility model discloses an optimal scheme, be provided with generator control ware on increasing the journey ware, generator control ware sets up increase the left side of journey ware, generator control ware provides start, volume, data measurement, data display and fault protection function for increasing the journey ware, can also provide functions such as the coulometric survey, the electric quantity display and the electric quantity protection that increase the journey ware.
As the utility model discloses a preferred scheme, the last motor controller that is provided with of driving motor, motor controller sets up driving motor's left side, motor controller can ensure that electric automobile's battery converts the electric quantity into the required electric energy of driving motor, controls running states such as electric vehicle's start-up operation, advance and retreat speed, climbing dynamics.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the range extender and the driving motor are arranged in the engine room in tandem, the range extender and the driving motor do not need to be arranged side by side from left to right, and the available volume of the engine room in the front-back direction is larger than that of the engine room in the left-right direction because the length of the engine room in the front direction is larger than that of the engine room in the left-right direction, so that the range extender and the driving motor with high power and large size can be arranged in the engine room, and the driving mileage and the power performance of the electric vehicle can be increased.
Drawings
FIG. 1 is a schematic diagram of a range extender and a drive motor;
FIG. 2 is a schematic view of the nacelle and the suspension;
FIG. 3 is a schematic structural view of the connection between the range extender and the driving motor;
FIG. 4 is a side view of the range extender and drive motor;
the labels in the figure are: 1-range extender, 2-driving motor, 3-cabin, 4-front auxiliary frame, 5-range extender left suspension, 6-range extender right suspension, 7-left longitudinal beam, 8-right longitudinal beam, 9-range extender front suspension, 10-front cross beam, 11-motor front suspension, 12-motor rear suspension, 13-motor right suspension, 14-generator controller and 15-motor controller.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1-4, a power assembly of a range-extended electric vehicle comprises a range extender 1 and a driving motor 2, the range extender 1 and the driving motor 2 are arranged in a cabin 3, the driving motor 2 is arranged behind the range extender 1, the range extender 1 and the drive motor 2 are arranged in the nacelle 3 by a three-point suspension, the cabin 3 comprises a front auxiliary frame 4, a range extender left suspension 5 and a range extender right suspension 6 of the range extender 1 are respectively arranged on a left longitudinal beam 7 and a right longitudinal beam 8 of the cabin 3, the range extender front suspension 9 of the range extender 1 is arranged on a front cross beam 10 of the front auxiliary frame 4, the motor front suspension 11 of the driving motor 2 is arranged in the middle of the front auxiliary frame 4, the rear motor suspension 12 of the driving motor 2 is arranged on the front coaming reinforcing plate, and the right motor suspension 13 of the driving motor 2 is arranged at the rear part of the right longitudinal beam 8.
As shown in fig. 2, the front subframe 4 is fixed to the left longitudinal beam 7 and the right longitudinal beam 8, the range extender 1 is provided with a generator controller 14, the generator controller 14 is arranged on the left side of the range extender 1, the driving motor 2 is provided with a motor controller 15, and the motor controller 15 is arranged on the left side of the driving motor 2.
The specific work flow of the application is as follows: the range extender 1 and the driving motor 2 are arranged in the engine room 3 in tandem, so that the range extender 1 and the driving motor 2 do not need to be arranged in the engine room 3 side by side, the range extender 1 with high power and large size and the driving motor 2 can be arranged in the engine room 3, and the driving range and the power performance of the electric vehicle are increased.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The power assembly of the range-extended electric automobile is characterized by comprising a range-extended device (1) and a driving motor (2), wherein the range-extended device (1) and the driving motor (2) are arranged in a cabin (3), and the driving motor (2) is arranged behind the range-extended device (1).
2. The drive train of the range-extended electric vehicle as claimed in claim 1, characterized in that the range extender (1) and the drive motor (2) are arranged in the engine compartment (3) by means of a three-point suspension.
3. The power assembly of the range-extended electric automobile according to claim 2, characterized in that a front subframe (4) is included in the cabin (3), a range extender left suspension (5) and a range extender right suspension (6) of the range extender (1) are respectively arranged on a left longitudinal beam (7) and a right longitudinal beam (8) of the cabin (3), a range extender front suspension (9) of the range extender (1) is arranged on a front cross beam (10) of the front subframe (4), a motor front suspension (11) of the driving motor (2) is arranged in the middle of the front subframe (4), a motor rear suspension (12) of the driving motor (2) is arranged on a front coaming reinforcing plate, and a motor right suspension (13) of the driving motor (2) is arranged at the rear part of the right longitudinal beam (8).
4. The powertrain of an extended range electric vehicle according to claim 3, characterised in that the front subframe (4) is fixed to the left (7) and right (8) longitudinal beams.
5. The power assembly of the range-extended electric automobile according to claim 1, characterized in that a generator controller (14) is arranged on the range extender (1).
6. The powertrain of an extended range electric vehicle as claimed in claim 1, wherein a motor controller (15) is provided on the driving motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020399583.0U CN211764961U (en) | 2020-03-25 | 2020-03-25 | Power assembly of range-extended electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020399583.0U CN211764961U (en) | 2020-03-25 | 2020-03-25 | Power assembly of range-extended electric automobile |
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| Publication Number | Publication Date |
|---|---|
| CN211764961U true CN211764961U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020399583.0U Active CN211764961U (en) | 2020-03-25 | 2020-03-25 | Power assembly of range-extended electric automobile |
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| CN (1) | CN211764961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590568A (en) * | 2021-01-04 | 2021-04-02 | 重庆金康赛力斯新能源汽车设计院有限公司 | Range extender control method and system |
| CN112660103A (en) * | 2020-12-31 | 2021-04-16 | 重庆金康赛力斯新能源汽车设计院有限公司 | Vehicle control mode determination method and device and whole vehicle control system |
-
2020
- 2020-03-25 CN CN202020399583.0U patent/CN211764961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660103A (en) * | 2020-12-31 | 2021-04-16 | 重庆金康赛力斯新能源汽车设计院有限公司 | Vehicle control mode determination method and device and whole vehicle control system |
| CN112590568A (en) * | 2021-01-04 | 2021-04-02 | 重庆金康赛力斯新能源汽车设计院有限公司 | Range extender control method and system |
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