CN210912092U - Integrated battery control system and vehicle management system - Google Patents
Integrated battery control system and vehicle management system Download PDFInfo
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- CN210912092U CN210912092U CN201921689532.5U CN201921689532U CN210912092U CN 210912092 U CN210912092 U CN 210912092U CN 201921689532 U CN201921689532 U CN 201921689532U CN 210912092 U CN210912092 U CN 210912092U
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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
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The integrated battery control system and vehicle management system comprises a vehicle-mounted monitoring terminal and a vehicle control unit, and further comprises a battery management system and a high-voltage-to-low-voltage module, wherein one end of the high-voltage-to-low-voltage module is connected with a power battery, and the other end of the high-voltage-to-low-voltage module is connected with the battery management system, the vehicle control unit and the vehicle-mounted monitoring terminal. The utility model discloses improve current battery management system, change low pressure module and battery management system to the high pressure and adopt the integrated form design to become integrated form battery management system promptly, then directly supply power for the low pressure consumer of vehicle through power battery.
Description
Technical Field
The utility model belongs to the technical field of electric automobile, concretely relates to integrated form battery control system and vehicle management system.
Background
With the expansion of the pure electric vehicle market, the safety performance of the pure electric vehicle becomes the focus of attention of people. The power battery is used as a high-voltage key part of the whole vehicle, and states of voltage, electric quantity, insulation resistance value and the like become main means for monitoring the safety of the whole vehicle. Therefore, the demand for full-time monitoring of power batteries is also becoming more and more intense.
At present, the battery management system of the pure electric vehicle only supports low-voltage power supply for the most part. In the utility model with the application number of '2017204542427', in order to solve the problem, the inventor configures a change-over switch and a high-voltage to low-voltage module, and when the vehicle normally runs, the change-over switch is connected with a low-voltage power supply of the whole vehicle to supply power to the change-over switch; after the vehicle is stopped and the handle switch of the storage battery is disconnected, the change-over switch is connected with the high-voltage to low-voltage module and used for converting high voltage electricity of the power battery to supply power for the management system; however, when the battery management system is applied, the defects that the power supply state of the battery management system is more, the communication protocol of the battery management system to the whole vehicle is more complex, errors are easy to occur, and the monitoring function fails in all periods.
Disclosure of Invention
The utility model provides an integrated form battery control system, the power supply mode of low-voltage electric part when simplifying different states solves current patent and when using, and battery management system is comparatively complicated to the communication protocol of whole car, takes place the mistake easily, leads to the problem that full period monitoring function became invalid.
The utility model adopts the following technical scheme:
the integrated battery control system comprises a vehicle-mounted monitoring terminal and a vehicle controller, and further comprises a battery management system and a high-voltage-to-low-voltage module, wherein one end of the high-voltage-to-low-voltage module is connected with a power battery, and the other end of the high-voltage-to-low-voltage module is connected with the battery management system, the vehicle controller and the vehicle-mounted monitoring terminal.
The battery management system and the high-voltage-to-low-voltage module are designed in an integrated mode.
The vehicle-mounted monitoring terminal is in communication connection with the vehicle-mounted monitoring terminal, and the monitoring background is in communication connection with the handheld terminal through a wireless network.
The vehicle-mounted monitoring terminal is in communication connection with the monitoring background through a GPS.
And the battery management system is in communication connection with the power battery, the vehicle control unit and the vehicle-mounted monitoring terminal through a vehicle CAN network.
The utility model has the advantages that:
the utility model discloses improve current battery management system, change low pressure module and battery management system to the high pressure and adopt the integrated form design to become integrated form battery management system promptly, then directly supply power for the low pressure consumer of vehicle through power battery.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides an integrated form battery control system, change the low pressure module including battery management system and high pressure, power battery is connected to the one end that the low pressure module was changeed to the high pressure, and battery management system is connected to the other end, and the high pressure changes the low pressure module and converts power battery's high voltage into suitable low-voltage for battery management system and other low voltage control unit power supplies of whole car, the utility model discloses a power supply mode no longer restricts to use two kinds of voltages of low pressure and high pressure to supply power for the vehicle, has simplified the power supply mode of low-voltage electric part on the vehicle.
The high-voltage to low-voltage conversion module is an existing module.
In one or more possible embodiments, the battery management system and the high-voltage to low-voltage module are designed in an integrated manner, an existing battery management system and an existing high-voltage to low-voltage module are designed in an integrated manner to form a whole, and a plurality of external voltage output interfaces are provided on the whole device and are connected with external low-voltage power utilization elements through voltage output structures.
On the basis, the utility model provides a vehicle management system, this vehicle management system include foretell integrated form battery management system, still include vehicle control unit, on-vehicle monitor terminal, vehicle control unit, on-vehicle monitor terminal are still connected to the other end that the low pressure module was changeed to the high pressure, provide low pressure power consumption for vehicle control unit, on-vehicle monitor terminal.
The utility model discloses still include with vehicle-mounted monitor terminal communication connection's control backstage, the control backstage passes through wireless network communication with handheld terminal and is connected. In one or more possible embodiments, the wireless network includes, but is not limited to, existing 4G, 5G networks.
In one or more possible implementation manners, the vehicle-mounted monitoring terminal and the monitoring background are connected through vehicle-mounted GPS communication.
The power supply mode can ensure that the whole vehicle is not limited to use a whole vehicle low-voltage power supply for power supply after the handle switch of the storage battery is disconnected in normal operation and parking, but can supply power through the high-voltage-to-low-voltage module under the condition that the handle switch of the storage battery is disconnected in normal operation and parking, thereby simplifying the power supply mode of low-voltage electric devices in different states of the conventional vehicle.
In one or more possible embodiments, the battery management system is in communication connection with the power battery, the vehicle controller and the vehicle-mounted monitoring terminal through a vehicle Controller Area Network (CAN).
The power battery transmits the information of the temperature, the voltage, the current and the like of the battery to a mainboard of a battery management system in the integrated battery control system through the slave board, and then the information is transmitted to the vehicle-mounted monitoring terminal through the mainboard, the vehicle-mounted monitoring terminal is transmitted to the monitoring background through the GPS network, and the monitoring background can monitor the state information of the power battery in real time and transmit the information to the mobile phone terminal through a wireless network. And the information of the large power battery is transmitted to the vehicle control unit through the battery management system, and the vehicle control unit controls the vehicle.
When the vehicle parks, need not incessantly upload the vehicle state, but high pressure changes low pressure module interval and awakens up, for low pressure control electrical parts power supplies such as battery management system, vehicle control unit, on-vehicle monitor terminal, the electric quantity has been saved promptly, can be according to the control demand to the vehicle state again, upload battery and whole car state to the control backstage, and upload to mobile phone terminal through mobile network, user's accessible cell-phone APP looks over the vehicle state in real time, in time discover vehicle trouble, guarantee whole car operation safety.
The utility model discloses can be through above mode, realize that the vehicle has power supply under driving and parking state. When the vehicle is parked, the high-voltage-to-low-voltage module can be awakened intermittently, so that the whole vehicle can be monitored in the whole time, and the electric quantity can be saved. The integrated battery control system greatly simplifies the power supply mode of the low-voltage electric device, and ensures the realization of the full-time monitoring function.
The utility model discloses can also be applied to other cars, for example hybrid electric automobile etc.
In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the present invention should be covered by the present invention.
Claims (5)
1. The utility model provides an integrated form battery control system, includes on-vehicle monitor terminal and vehicle control unit, its characterized in that: the vehicle-mounted monitoring system is characterized by further comprising a battery management system and a high-voltage to low-voltage conversion module, wherein one end of the high-voltage to low-voltage conversion module is connected with a power battery, and the other end of the high-voltage to low-voltage conversion module is connected with the battery management system, the vehicle control unit and the vehicle-mounted monitoring terminal.
2. The integrated battery control system of claim 1, wherein: the battery management system and the high-voltage-to-low-voltage module are designed in an integrated mode.
3. A vehicle management system comprising the integrated battery control system according to any one of claims 1 to 2, characterized in that: the vehicle-mounted monitoring terminal is in communication connection with the vehicle-mounted monitoring terminal, and the monitoring background is in communication connection with the handheld terminal through a wireless network.
4. A vehicle management system according to claim 3, wherein: the vehicle-mounted monitoring terminal is in communication connection with the monitoring background through a GPS.
5. A vehicle management system according to claim 3, wherein: and the battery management system is in communication connection with the power battery, the vehicle control unit and the vehicle-mounted monitoring terminal through a vehicle CAN network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921689532.5U CN210912092U (en) | 2019-10-10 | 2019-10-10 | Integrated battery control system and vehicle management system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921689532.5U CN210912092U (en) | 2019-10-10 | 2019-10-10 | Integrated battery control system and vehicle management system |
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| CN210912092U true CN210912092U (en) | 2020-07-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147503A (en) * | 2021-04-19 | 2021-07-23 | 北京汽车股份有限公司 | Electric vehicle power supply management method |
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2019
- 2019-10-10 CN CN201921689532.5U patent/CN210912092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147503A (en) * | 2021-04-19 | 2021-07-23 | 北京汽车股份有限公司 | Electric vehicle power supply management method |
| CN113147503B (en) * | 2021-04-19 | 2024-03-08 | 北京汽车股份有限公司 | Power management method for electric vehicle |
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