CN214985185U - Electric automobile control system and electric automobile - Google Patents
Electric automobile control system and electric automobile Download PDFInfo
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- CN214985185U CN214985185U CN202120443948.XU CN202120443948U CN214985185U CN 214985185 U CN214985185 U CN 214985185U CN 202120443948 U CN202120443948 U CN 202120443948U CN 214985185 U CN214985185 U CN 214985185U
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- electric automobile
- vehicle control
- control system
- box
- box body
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Abstract
The utility model relates to an electric automobile technical field especially relates to an electric automobile control system and electric automobile. The utility model provides an electric automobile control system, including box body, high-pressure box, battery management system and vehicle control unit all set up in the box body, and the box body setting is between battery package and electric automobile's motor. The electric automobile control system integrates the high-voltage box, the battery management system and the whole automobile controller into one box body, can increase the available space of a battery cell in a battery pack aiming at the electric automobile with the same size, has high energy density of the battery pack and long endurance, is favorable for realizing the modularization and the platformization of the whole automobile, and reduces the cost and the development period of the whole automobile. The utility model provides an electric automobile is through using above-mentioned electric automobile control system, is favorable to realizing whole car modularization and platformization, reduces the cost and the development cycle of whole car.
Description
Technical Field
The utility model relates to an electric automobile technical field especially relates to an electric automobile control system and electric automobile.
Background
The power battery is one of the core components of the electric automobile and is the energy center of the electric automobile. The high-voltage box and the Battery Management System (BMS) of the traditional power battery are assembled in the battery pack, so that the available space of a battery core for storing electric energy in the battery pack is reduced, and the energy density and the endurance mileage of the battery pack are reduced.
Therefore, there is a high necessity for a control system of an electric vehicle to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric automobile control system realizes integrating the control, and can make the available space increase of electric core in the battery package to the electric automobile of same size, improves the energy density of battery package.
Another object of the utility model is to provide an electric automobile, through using above-mentioned electric automobile control system, be favorable to realizing whole car modularization and platformization, reduce the cost and the development cycle of whole car.
In order to realize the purpose, the following technical scheme is provided:
on the one hand, the electric automobile control system comprises a box body, a high-voltage box, a battery management system and a vehicle control unit, wherein the high-voltage box, the battery management system and the vehicle control unit are arranged in the box body, and the box body is arranged between a battery pack and a motor of an electric automobile.
As an alternative to the electric vehicle control system, the high-voltage box, the battery management system, and the vehicle control unit are electrically connected to each other.
As an alternative of the electric vehicle control system, the electric vehicle control system further comprises a plurality of electric connection lines, one ends of the electric connection lines are arranged on the box body and electrically connected with the high-voltage box, the battery management system and the vehicle control unit in the box body.
As an alternative to the electric vehicle control system, both ends of the electrical connection line are provided with quick-connect plugs.
As an alternative of the electric vehicle control system, the plurality of electric connection lines include a high-voltage line and a motor line, the high-voltage box is electrically connected to the battery pack through the high-voltage line, and the high-voltage box is electrically connected to the motor through the motor line.
As an alternative of the electric vehicle control system, a low-voltage line is further included in the plurality of electrical connection lines, and the battery management system is electrically connected to the battery pack through the low-voltage line.
As an alternative of the electric vehicle control system, the plurality of electric connection lines further include a vehicle control line, and the vehicle controller adjusts the driving parameters of the electric vehicle in real time through the vehicle control line.
In another aspect, an electric vehicle is provided, which includes a chassis frame, a battery pack, a motor, and the electric vehicle control system as described above, wherein the battery pack is mounted on the chassis frame.
As an alternative to the electric vehicle, the minimum safe distance between the box and the chassis frame is greater than 10 mm.
As an alternative to the electric vehicle, the minimum safe distance between the case and the motor is greater than 10 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an electric automobile control system, including box body, high-pressure box, battery management system and vehicle control unit all set up in the box body, and the box body setting is between battery package and electric automobile's motor. The electric automobile control system integrates the high-voltage box, the battery management system and the whole automobile controller into one box body, can increase the available space of a battery cell in a battery pack aiming at the electric automobile with the same size, has high energy density of the battery pack and long endurance, is favorable for realizing the modularization and the platformization of the whole automobile, and reduces the cost and the development period of the whole automobile.
The utility model provides an electric automobile, through using above-mentioned electric automobile control system, be favorable to realizing whole car modularization and platformization, reduce the cost and the development cycle of whole car.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electric vehicle control system according to an embodiment of the present invention;
fig. 2 is a schematic layout diagram of a direction of an electric vehicle control system, a battery pack, and a motor provided by an embodiment of the present invention;
fig. 3 is a schematic layout diagram of another direction of the electric vehicle control system, the battery pack and the motor provided by the embodiment of the present invention.
Reference numerals:
10-a battery pack; 20-a motor; 30-a drive shaft; 40-a chassis frame;
1-box body; 11-high voltage lines; 12-a low voltage line; 13-motor line; 14-vehicle control circuit;
2-a high-voltage box;
3-a battery management system;
4-vehicle control unit.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution of the present invention is further described below by referring to the drawings and the detailed description.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1-3, the present embodiment provides an electric vehicle control system, which includes a box body 1, a high voltage box 2, a battery management system 3, and a vehicle control unit 4, where the high voltage box 2, the battery management system 3, and the vehicle control unit 4 are all disposed in the box body 1, and the box body 1 is disposed between a battery pack 10 and a motor 20 of an electric vehicle. The electric automobile control system integrates the high-voltage box 2, the battery management system 3 and the vehicle control unit 4 into the box body 1, so that the available space of an electric core in the battery pack 10 can be increased for the electric automobile with the same size, the energy density of the battery pack is high, the endurance is long, the modularization and the platformization of the whole vehicle can be realized, and the cost and the development period of the whole vehicle are reduced.
In the present embodiment, the high-voltage box 2, the battery management system 3, and the vehicle control unit 4 are electrically connected to each other.
Further, the electric vehicle control system further comprises a plurality of electric connection lines, wherein one ends of the electric connection lines are arranged on the box body 1 and are electrically connected with the high-voltage box 2, the battery management system 3 and the vehicle control unit 4 in the box body 1. The high-voltage box 2, the battery management system 3 and the vehicle control unit 4 realize control of the controlled component through an electric connection circuit.
Optionally, both ends of the electrical connection line are provided with a quick connector so that the electrical connection line connects the electric vehicle control system and the controlled component. In other embodiments, the electrical connection circuit may also be a detachable fixed connection with the box body 1 or the controlled component through a bolt.
Illustratively, the plurality of electrical connection lines include a high-voltage line 11 and a motor line 13, the high-voltage box 2 is electrically connected with the battery pack 10 through the high-voltage line 11, and the high-voltage box 2 is electrically connected with the motor 20 through the motor line 13, so that the electric energy of the battery pack 10 is transmitted to the motor 20, and the motor 20 drives the transmission shaft 30 to rotate.
Illustratively, the plurality of electrical connection lines further include a low-voltage line 12, and the battery management system 3 is electrically connected with the battery pack 10 through the low-voltage line 12, so as to collect parameters such as the internal temperature and the SOC of the battery pack 10, and improve the safety of battery control.
Illustratively, a vehicle control circuit 14 is further included in the plurality of electrical connection lines, and the vehicle control unit 4 adjusts the driving parameters of the electric vehicle in real time through the vehicle control circuit 14.
The embodiment also provides an electric automobile which comprises a chassis frame 40, a battery pack 10, a motor 20 and the electric automobile control system, wherein the battery pack 10 is installed on the chassis frame 40.
Further, the electric automobile also comprises a vehicle body longitudinal beam, and the box body 1 is detachably mounted on the vehicle body longitudinal beam.
In order to improve the safety of the electric automobile control system, the minimum safety distance between the box body 1 and the chassis frame 40 is larger than 10mm, so that the collision between the box body 1 and the chassis frame 40 in the running process of the electric automobile is avoided.
Further, the minimum safe distance between the box body 1 and the motor 20 is larger than 10mm, and collision between the box body 1 and the motor 20 in the running process of the electric automobile is avoided.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides an electric automobile control system, its characterized in that includes box body (1), high-pressure box (2), battery management system (3) and vehicle control unit (4), high-pressure box (2) battery management system (3) with vehicle control unit (4) all set up in box body (1), box body (1) sets up between battery package (10) and electric automobile's motor (20).
2. The electric vehicle control system according to claim 1, characterized in that the high voltage box (2), the battery management system (3) and the vehicle control unit (4) are electrically connected to each other.
3. The electric vehicle control system according to claim 2, further comprising a plurality of electrical connection lines, one end of which is disposed on the box body (1) and electrically connected with the high voltage box (2), the battery management system (3) and the vehicle control unit (4) inside the box body (1).
4. The electric vehicle control system of claim 3, wherein both ends of the electrical connection line are provided with quick-connect plugs.
5. The electric vehicle control system according to claim 3 or 4, wherein the plurality of electrical connection lines include a high voltage line (11) and a motor line (13), the high voltage box (2) is electrically connected to the battery pack (10) through the high voltage line (11), and the high voltage box (2) is electrically connected to the motor (20) through the motor line (13).
6. The electric vehicle control system according to claim 5, wherein a low voltage line (12) is further included in the plurality of electrical connection lines, and the battery management system (3) is electrically connected to the battery pack (10) through the low voltage line (12).
7. The electric vehicle control system according to claim 6, wherein a vehicle control line (14) is further included in the plurality of electrical connection lines, and the vehicle controller (4) adjusts the driving parameters of the electric vehicle in real time through the vehicle control line (14).
8. An electric vehicle, characterized by comprising a chassis frame (40), a battery pack (10), an electric machine (20) and an electric vehicle control system according to any one of claims 1 to 7, the battery pack (10) being mounted on the chassis frame (40).
9. Electric vehicle according to claim 8, characterized in that the minimum safety distance between the box (1) and the chassis frame (40) is greater than 10 mm.
10. Electric vehicle according to claim 9, characterized in that the minimum safety distance between the box (1) and the electric machine (20) is greater than 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443948.XU CN214985185U (en) | 2021-03-01 | 2021-03-01 | Electric automobile control system and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443948.XU CN214985185U (en) | 2021-03-01 | 2021-03-01 | Electric automobile control system and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214985185U true CN214985185U (en) | 2021-12-03 |
Family
ID=79158917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120443948.XU Active CN214985185U (en) | 2021-03-01 | 2021-03-01 | Electric automobile control system and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214985185U (en) |
-
2021
- 2021-03-01 CN CN202120443948.XU patent/CN214985185U/en active Active
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