CN216002221U - Zero-electric-quantity vehicle control system - Google Patents
Zero-electric-quantity vehicle control system Download PDFInfo
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- CN216002221U CN216002221U CN202121494342.5U CN202121494342U CN216002221U CN 216002221 U CN216002221 U CN 216002221U CN 202121494342 U CN202121494342 U CN 202121494342U CN 216002221 U CN216002221 U CN 216002221U
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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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- 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
- Y02T10/72—Electric energy management in electromobility
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The utility model relates to the technical field of electric quantity control, and provides a zero-electric-quantity vehicle control system, which comprises: starting a key; the whole vehicle controller ECU is in communication connection with the starting button; the battery management system BMS is in communication connection with the ECU of the vehicle controller; and the prompting unit is in communication connection with the ECU of the whole vehicle controller. The starting button triggers and generates a starting signal or a closing signal of the zero-electric-quantity running function, the starting signal or the closing signal is sent to the battery management system BMS through the ECU of the vehicle controller, when the battery is detected to be discharged to zero electric quantity, the battery management system BMS controls the power battery to continue discharging based on the starting signal of the zero-electric-quantity running function, a zero-electric-quantity running function starting prompt is sent through the prompting unit, and meanwhile, a user is informed of the influence possibly generated by starting the zero-electric-quantity running function; under emergency condition, according to the car demand of driver, the voltage that remains behind zero electric quantity is released completely to satisfy user's demand, reached the purpose that improves user experience.
Description
Technical Field
The utility model relates to the technical field of electric quantity control, and provides a zero-electric-quantity vehicle control system.
Background
In recent years, with the increase of environmental awareness and the development of new energy automobile technology, more and more people select pure electric automobiles as travel tools. In the using process of a user, the requirement of people on driving experience is higher and higher, and the automobile is required to have a processing strategy meeting the requirements of the user in the process of facing extreme working conditions. The pure electric vehicles are applied with electric energy as a power source, and will face the problem of breaking down when the electric quantity is exhausted, and the pure electric vehicles generally break off the high voltage when the electric quantity of the whole vehicles is zero in the existing market, so that the whole vehicles can not run, the driving safety can be endangered if the whole vehicles can not run when the electric quantity of the highway is zero, and the driving experience of users can be seriously influenced if the electric quantity of the whole vehicles can not run when the electric quantity is zero at home or only several kilometers are charged in a charging pile.
SUMMERY OF THE UTILITY MODEL
The utility model provides a zero-electric-quantity vehicle control system, aiming at solving the problems.
The utility model is realized in this way, a zero-electric-quantity vehicle control system, the system includes:
starting a key;
the whole vehicle controller ECU is in communication connection with the starting button;
the battery management system BMS is in communication connection with the ECU of the vehicle controller;
and the prompting unit is in communication connection with the ECU of the whole vehicle controller.
Furthermore, the prompting unit is a display unit and is integrated in the central control display screen.
Further, the system should include:
the vehicle-mounted air conditioner controller is in communication connection with the ECU of the whole vehicle controller;
if the starting button is in a closed state, the vehicle-mounted air conditioner controller prohibits starting the vehicle-mounted air conditioner when the power battery is in a zero-electric-quantity state.
Further, the system should include:
the motor controller MCU is in communication connection with the whole vehicle controller ECU;
if the starting button is in a closed state, when the power battery is in a zero-electric-quantity state, the motor controller MCU limits the maximum output torque of the motor and limits the maximum running speed of the vehicle.
The utility model is realized in such a way, and the electric automobile is characterized in that the zero-electric-quantity whole automobile control system is integrated on the electric automobile.
In order to ensure the service life of the battery when the battery of the whole vehicle is designed, the battery can not be completely discharged to the discharge cut-off voltage when the SOC is 0 generally, and under the emergency working condition, the partial voltage is completely released according to the vehicle using requirements of a driver so as to meet the user requirements and achieve the purpose of improving the user experience.
Drawings
Fig. 1 is a schematic structural diagram of a zero-electric-quantity vehicle control system according to a first embodiment of the present invention.
Detailed Description
The following description of preferred embodiments of the utility model will be made in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a zero-electric-quantity vehicle control system according to a first embodiment of the present invention, and for convenience of description, only a part related to the present invention is shown, where the system includes:
starting a key; the whole vehicle controller ECU is in communication connection with the starting button; the battery management system BMS is in communication connection with the ECU of the vehicle controller; and the prompting unit is in communication connection with the ECU of the whole vehicle controller.
The starting button triggers and generates a starting signal or a closing signal of a zero-electric-quantity running function, the starting button is in a closed state, a zero-electric-quantity running function starting signal is generated, the starting button is in a closed state, a zero-electric-quantity running function closing signal is generated, the starting signal or the closing signal of the zero-electric-quantity running function is sent to the battery management system BMS through the vehicle control unit ECU, when the battery is detected to be discharged to zero electric quantity, the battery management system BMS controls the power battery to continue discharging based on the starting signal of the zero-electric-quantity running function, sends a zero-electric-quantity running function starting prompt through the prompting unit, and simultaneously informs a user of possible influences of starting the zero-electric-quantity running function; and controlling the power battery to stop discharging based on the closing signal of the zero-electric-quantity running function, and sending a closing prompt of the zero-electric-quantity running function through a prompting unit.
In the zero-electric-quantity vehicle control system provided by the second embodiment of the present invention, the prompt unit may be a display unit integrated on a central control display screen, and reminds a user of the opening or relationship of the zero-electric-quantity driving function in a text manner, and displays the influence possibly generated by the opening of the zero-electric-quantity driving function when the zero-electric-quantity driving function is opened.
In the third embodiment of the present invention, the zero-electric-quantity vehicle control system includes:
starting a key;
the whole vehicle controller ECU is in communication connection with the starting button;
the battery management system BMS is in communication connection with the ECU of the vehicle controller;
the prompting unit is in communication connection with the ECU of the whole vehicle controller;
the vehicle-mounted air conditioner controller is in communication connection with the ECU of the whole vehicle controller;
the starting button triggers and generates a starting signal or a closing signal of a zero-electricity-quantity running function, the starting button is in a closed state, a zero-electricity-quantity running function starting signal is generated, the starting button is in a closed state, a zero-electricity-quantity running function closing signal is generated, the starting signal or the closing signal of the zero-electricity-quantity running function is sent to the battery management system BMS and the vehicle-mounted air conditioner controller through the vehicle control unit ECU, when the battery is detected to be discharged to zero electricity, the battery management system BMS controls the power battery to continue discharging based on the starting signal of the zero-electricity-quantity running function, a zero-electricity-quantity running function starting prompt is sent through the prompting unit, and the user is informed of influences possibly generated by starting the zero-electricity-quantity running function, and meanwhile, the vehicle-mounted air conditioner controller prohibits starting the vehicle-mounted air conditioner.
In the fourth embodiment of the present invention, the zero-electric-quantity vehicle control system includes:
starting a key;
the whole vehicle controller ECU is in communication connection with the starting button;
the battery management system BMS is in communication connection with the ECU of the vehicle controller;
the prompting unit is in communication connection with the ECU of the whole vehicle controller;
the motor controller MCU is in communication connection with the whole vehicle controller ECU;
the starting button triggers and generates a starting signal or a closing signal of a zero-electricity running function, the starting button is in a closed state, a zero-electricity running function starting signal is generated, the starting button is in a closed state, a zero-electricity running function closing signal is generated, the starting signal or the closing signal of the zero-electricity running function is sent to the battery management system BMS and the motor controller MCU through the vehicle control unit ECU, when the battery is detected to be discharged to zero electricity, the battery management system BMS controls the power battery to continue discharging based on the starting signal of the zero-electricity running function, a zero-electricity running function starting prompt is sent through the prompting unit, and a user is informed of influences possibly generated by starting the zero-electricity running function, meanwhile, the motor controller MCU limits the maximum output torque of the motor, and limits the maximum running speed of the vehicle.
The utility model provides an electric automobile, which is integrated with an electric quantity vehicle control system recorded in the first embodiment, the second embodiment, the third embodiment and the fourth embodiment.
In order to ensure the service life of the battery when the battery of the whole vehicle is designed, the battery can not be completely discharged to the discharge cut-off voltage when the SOC is 0 generally, and under the emergency working condition, the partial voltage is completely released according to the vehicle using requirements of a driver so as to meet the user requirements and achieve the purpose of improving the user experience.
It is clear that the specific implementation of the utility model is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the utility model.
Claims (5)
1. The utility model provides a zero electric quantity vehicle control system which characterized in that, the system includes:
starting a key;
the whole vehicle controller ECU is in communication connection with the starting button;
the battery management system BMS is in communication connection with the ECU of the vehicle controller;
and the prompting unit is in communication connection with the ECU of the whole vehicle controller.
2. The vehicle control system with zero electric quantity according to claim 1, characterized in that the prompting unit is a display unit integrated in a central control display screen.
3. The vehicle control system with zero electric quantity according to claim 1, wherein the system comprises:
the vehicle-mounted air conditioner controller is in communication connection with the ECU of the whole vehicle controller;
if the starting button is in a closed state, the vehicle-mounted air conditioner controller prohibits starting the vehicle-mounted air conditioner when the power battery is in a zero-electric-quantity state.
4. The vehicle control system with zero electric quantity according to claim 1, wherein the system comprises:
the motor controller MCU is in communication connection with the whole vehicle controller ECU;
if the starting button is in a closed state, when the power battery is in a zero-electric-quantity state, the motor controller MCU limits the maximum output torque of the motor and limits the maximum running speed of the vehicle.
5. An electric automobile, characterized in that, the electric automobile is integrated with a zero-charge vehicle control system according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121494342.5U CN216002221U (en) | 2021-06-30 | 2021-06-30 | Zero-electric-quantity vehicle control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121494342.5U CN216002221U (en) | 2021-06-30 | 2021-06-30 | Zero-electric-quantity vehicle control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216002221U true CN216002221U (en) | 2022-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121494342.5U Active CN216002221U (en) | 2021-06-30 | 2021-06-30 | Zero-electric-quantity vehicle control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216002221U (en) |
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2021
- 2021-06-30 CN CN202121494342.5U patent/CN216002221U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230512 Address after: Floor 18, Building 13, Science and Technology Industrial Park, No. 717 Zhongshan South Road, Wuhu High tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province, 241000 Patentee after: Wuhu Tairui Automobile Co.,Ltd. Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. |
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| TR01 | Transfer of patent right |