CN205265271U - Power battery management system - Google Patents
Power battery management system Download PDFInfo
- Publication number
- CN205265271U CN205265271U CN201520790674.6U CN201520790674U CN205265271U CN 205265271 U CN205265271 U CN 205265271U CN 201520790674 U CN201520790674 U CN 201520790674U CN 205265271 U CN205265271 U CN 205265271U
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- CN
- China
- Prior art keywords
- mobile terminal
- bms
- management system
- bus
- transmitting module
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- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000002955 isolation Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000003745 diagnosis Methods 0.000 abstract description 11
- 206010068065 Burning mouth syndrome Diseases 0.000 description 26
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
-
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a power battery management system, including a plurality of group batteries, wireless transceiver module and receiving terminal, the group battery passes through CAN bus connection, wireless transceiver module's one end is passed through during the CAN interface inserts the CAN bus, the all BMS information in the CAN bus of receiving, simultaneously also can message routing to the CAN bus in, the wireless transceiver module other end carries out wireless transmission and receipt to data, mobile terminal with carry out radio communication and receive the BMS information that wireless transceiver module sent with wireless transceiver module, install the diagnostic application software of BMS in the mobile terminal, realize the wireless diagnosis to the BMS of group battery through mobile terminal. The utility model discloses power battery management system passes through wireless communication, utilizes the intelligent Mobile Terminal that popularizes very much to the BMS's of group battery wireless diagnosis, and it is very convenient, swift to use.
Description
Technical field
The utility model belongs to technical field of lithium ion, relates in particular to a kind of power battery management system.
Background technology
In recent years, electric automobile is more and more universal. One of core component of electric automobile is exactly power battery pack. For electric powered motor lithium battery group, battery management system (batterymanagesystem, BMS) is requisite parts in battery pack, and BMS is responsible for whole battery pack monitor, manage and protect.
Power battery pack, in the time being installed on car, need to be carried out uniting and adjustment to BMS and car load; In the day-to-day operation process of electric motor car, also often to carry out Inspection and maintenance, program upgrade to battery and BMS; In the time of the problem of generation, more need battery and BMS to carry out fault diagnosis. As shown in Figure 1, therefore, in the time that battery and BMS are carried out to related commissioning or fault diagnosis, common way is at CAN (ControllerAreaNetwork, CAN. Controller local area network) increase a CAN bus signals transceiver in bus, this transceiver connects computer backstage again and carries out associative operation, realizes the inline diagnosis of battery management system. In existing BMS diagnosis scheme, must, taking backstage computer as basis, coordinate CAN communication module, then wired connection interface from electrokinetic cell CAN bus connects, could realize BMS diagnosis or debugging.
Subject matter has: 1, and each operator need to configure a portable computer, and for the larger troop after sale of quantity, the equipment cost of required outfit is high. 2, portable computer battery-powered time in the situation that there is no communication power supply is limited, often occurs that computer does not have electricity to cause situation about cannot debug. 3, power battery box is all sealed in the warehouse of vehicle conventionally. CAN communication module will be connected in electrokinetic cell CAN bus, conventionally can only connect two interim connections. If will diagnose in vehicle operating process, people and computer can only be in compartments, need especially to connect provisional communication line, and CAN bus is guided in compartment from chassis battery case, very dangerous, and communication is easily disturbed.
Summary of the invention
It is low that the purpose of this utility model is to provide a kind of equipment cost, carries, the easy to use and additionally power battery management system of connecting communication line of inline diagnosis.
For solving the problems of the technologies described above, the utility model provides a kind of power battery management system, comprises multiple battery pack, radio receiving transmitting module and receiving terminal, and described battery pack connects by CAN bus; One end of radio receiving transmitting module is linked in CAN bus by CAN interface, receive all BMS information in CAN bus, also information can be sent in CAN bus simultaneously, the described radio receiving transmitting module other end transmits wirelessly and receives data, described mobile terminal and described and radio receiving transmitting module carry out radio communication and receive the BMS information that radio receiving transmitting module sends, and realize the wireless diagnostics of the BMS to battery pack by mobile terminal.
The beneficial effects of the utility model are: the utility model power battery management system, by wireless telecommunications, utilizes the wireless diagnostics of the BMS of very universal intelligent mobile terminal to battery pack, very easy to use, quick.
Brief description of the drawings
Fig. 1 is existing a kind of power battery management system theory diagram.
The power battery management system theory diagram that Fig. 2 provides for the utility model the first embodiment.
Fig. 3 is the theory diagram of the radio receiving transmitting module of the power battery management system shown in Fig. 1.
The power battery management system theory diagram that Fig. 4 provides for the utility model the second embodiment for Fig. 2.
Detailed description of the invention
As shown in Figure 2, be a kind of power battery management system 100 that the utility model the first embodiment provides, comprise multiple battery pack 10, radio receiving transmitting module 20 and receiving terminal 30.
Described battery pack 10 connects by CAN bus. One end of radio receiving transmitting module 20 is linked in CAN bus by CAN interface, receives all BMS information in CAN bus, also information can be sent in CAN bus simultaneously, and described radio receiving transmitting module 20 other ends transmit wirelessly and receive data. In present embodiment, described receiving terminal 30 is a mobile terminal, and this mobile terminal is a mobile phone more specifically. Utilize the radio transmission-receiving function such as bluetooth or wifi that this mobile terminal carries to carry out signal reception and send, carry out radio communication and receive the BMS information that radio receiving transmitting module 20 sends with radio receiving transmitting module 20 with this and mobile terminal 30, the application software (APP) of BMS diagnosis is installed in mobile terminal 30, finally realizes the wireless diagnostics of the BMS to battery pack 10 by mobile terminal.
Concrete, referring to Fig. 3, radio receiving transmitting module 20 comprises power converting circuit 21, wireless signal transmission circuit 22, microcontroller 23 (MCU) and CAN isolation transmission circuit 24. Wherein, power converting circuit 21 is for converting vehicle-mounted 24V or 12V power supply to level that microcontroller 23 uses. In present embodiment, wireless signal transmission circuit 22 is reception and the transtation mission circuit of the wireless signals such as bluetooth or wifi. Microcontroller 23 is for the reception to CAN signal and wireless signal/send and carry out protocol conversion. Reception and the transtation mission circuit of the CAN bus signals that described CAN isolation transmission circuit 24 is BMS.
In present embodiment, mobile terminal 30 is mobile phone, can design as required various functional modules, includes but not limited to: history curve and key parameter show in real time, program upgrade download, parameter calibration, fault diagnosis and data record.
The power battery management system 100 of present embodiment, by increasing bluetooth or a wifi radio receiving transmitting module cheaply, in conjunction with wireless (bluetooth/wifi) function conventionally all possessing on current intelligent mobile terminal, realize a kind of battery management system diagnostic equipment based on Wireless Data Transmission, radio receiving transmitting module 20 1 ends are connected in the CAN bus of BMS, the other end is by carrying out communication between radio receiving transmitting module and mobile terminal, intelligent mobile terminal is designed and developed APP, realizes the various functions of BMS diagnostic equipment. Diagnostic system cost is more much lower than common scheme. Diagnostic system is wireless telecommunications, utilizes very universal intelligent mobile terminal, very easy to use, quick.
As shown in Figure 4, be a kind of power battery management system 200 that the utility model the second embodiment provides, comprise multiple battery pack 10, radio receiving transmitting module 20a and receiving terminal 30a.
Described battery pack 10 connects by CAN bus. One end of radio receiving transmitting module 20a is linked in CAN bus by CAN interface, receive all BMS information in CAN bus, also information can be sent in CAN bus, the described radio receiving transmitting module 20a other end carries out wireless transmission and the reception of signal by wireless signal module simultaneously. In present embodiment, described radio receiving transmitting module 20a is GPRS (general packet radio service technology, GeneralPacketRadioService) telecommunication circuit. Described receiving terminal comprises that one has the mobile terminal 32 of the radio transmission-receiving function such as server 31 and a bluetooth or wifi of the radio transmission-receiving function such as GPRS and bluetooth or wifi, and this mobile terminal 32 is a notebook computer. Radio receiving transmitting module 20a and server 31 are set up GPRS radio communication, server 31 receives the BMS information that wireless communication module is uploaded by GPRS, mobile terminal 32 utilizes the radio transmission-receiving function such as bluetooth or wifi and the described server 31 that this mobile terminal 32 carries to carry out signal reception and send, the BMS information sending with reception server 31. The application software (APP) of BMS diagnosis is installed in mobile terminal 32, realizes the wireless diagnostics of the BMS to battery pack 10 with this by mobile terminal 32.
In present embodiment, only need to receive by a mobile terminal 32 wireless diagnostics of BMS information BMS to battery pack 10 with this from server 32, not need to be equipped with a large amount of mobile terminals, save cost.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a power battery management system, comprises multiple battery pack, radio receiving transmitting module and receiving terminal, and described battery pack connects by CAN bus; One end of radio receiving transmitting module is linked in CAN bus by CAN interface, receive all BMS information in CAN bus, also information can be sent in CAN bus simultaneously, the described radio receiving transmitting module other end transmits wirelessly and receives data, described mobile terminal and described and radio receiving transmitting module carry out radio communication and receive the BMS information that radio receiving transmitting module sends, and realize the wireless diagnostics of the BMS to battery pack by mobile terminal.
2. power battery management system as claimed in claim 1, is characterized in that: radio receiving transmitting module comprises power converting circuit, wireless signal transmission circuit, microcontroller and CAN isolation transmission circuit; Power converting circuit is for converting vehicle power to the level that microcontroller uses; Wireless signal transmission circuit is reception and the transtation mission circuit of bluetooth or wifi wireless signal; Microcontroller is for reception to CAN signal and wireless signal/send and carry out protocol conversion; Reception and the transtation mission circuit of the CAN bus signals that described isolation transmission circuit is BMS.
3. power battery management system as claimed in claim 2, is characterized in that: described receiving terminal is a mobile terminal.
4. power battery management system as claimed in claim 3, is characterized in that: described mobile terminal is a mobile phone.
5. power battery management system as claimed in claim 1, is characterized in that: described radio receiving transmitting module is GPRS telecommunication circuit; Described receiving terminal comprises that one has the server of GPRS and bluetooth or wifi radio transmission-receiving function and the mobile terminal of a bluetooth or wifi radio transmission-receiving function; Radio receiving transmitting module and server are set up GPRS radio communication, server receives the BMS information that wireless communication module is uploaded by GPRS, mobile terminal utilizes bluetooth or wifi radio transmission-receiving function and described server to carry out signal and receives and send the BMS information sending with reception server.
6. power battery management system as claimed in claim 5, is characterized in that: described mobile terminal is a notebook computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790674.6U CN205265271U (en) | 2015-10-12 | 2015-10-12 | Power battery management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790674.6U CN205265271U (en) | 2015-10-12 | 2015-10-12 | Power battery management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205265271U true CN205265271U (en) | 2016-05-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520790674.6U Active CN205265271U (en) | 2015-10-12 | 2015-10-12 | Power battery management system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205265271U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143195A (en) * | 2016-07-13 | 2016-11-23 | 江苏罗思韦尔电气有限公司 | Long-range BMS and control method based on GPRS communication |
| CN106740578A (en) * | 2016-12-30 | 2017-05-31 | 深圳市沃特玛电池有限公司 | A kind of BMS diagnostic systems of pure electric vehicle team |
| CN107064802A (en) * | 2016-12-02 | 2017-08-18 | 安徽波维电子科技有限公司 | A kind of dynamic lithium battery monitoring system alarmed based on WIFI network |
| CN108974368A (en) * | 2017-05-18 | 2018-12-11 | 昊翔电能运动科技(昆山)有限公司 | The management method and management system of intelligent battery |
| CN110048179A (en) * | 2019-04-23 | 2019-07-23 | 北斗航天汽车（北京）有限公司 | It can be with the battery pack and its implementation of external wireless communication |
| CN115292204A (en) * | 2022-10-08 | 2022-11-04 | 江苏正力新能电池技术有限公司 | BMS debugging device, method and system |
-
2015
- 2015-10-12 CN CN201520790674.6U patent/CN205265271U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106143195A (en) * | 2016-07-13 | 2016-11-23 | 江苏罗思韦尔电气有限公司 | Long-range BMS and control method based on GPRS communication |
| CN107064802A (en) * | 2016-12-02 | 2017-08-18 | 安徽波维电子科技有限公司 | A kind of dynamic lithium battery monitoring system alarmed based on WIFI network |
| CN106740578A (en) * | 2016-12-30 | 2017-05-31 | 深圳市沃特玛电池有限公司 | A kind of BMS diagnostic systems of pure electric vehicle team |
| CN108974368A (en) * | 2017-05-18 | 2018-12-11 | 昊翔电能运动科技(昆山)有限公司 | The management method and management system of intelligent battery |
| CN110048179A (en) * | 2019-04-23 | 2019-07-23 | 北斗航天汽车（北京）有限公司 | It can be with the battery pack and its implementation of external wireless communication |
| CN115292204A (en) * | 2022-10-08 | 2022-11-04 | 江苏正力新能电池技术有限公司 | BMS debugging device, method and system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20160525 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20160525 |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210428 Granted publication date: 20160525 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240428 Granted publication date: 20160525 |