CN207967222U - A kind of battery management system based on NFC - Google Patents
A kind of battery management system based on NFC Download PDFInfo
- Publication number
- CN207967222U CN207967222U CN201820167011.2U CN201820167011U CN207967222U CN 207967222 U CN207967222 U CN 207967222U CN 201820167011 U CN201820167011 U CN 201820167011U CN 207967222 U CN207967222 U CN 207967222U
- Authority
- CN
- China
- Prior art keywords
- module
- control plate
- nfc
- battery
- battery pack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of battery management system based on NFC, including：Multiple acquisition modules are corresponded with multiple battery packs, to acquire the battery information of battery pack；It is multiple to correspond simultaneously signal from control plate with multiple acquisition modules and connect, NFC module is equipped with from control plate each, two neighboring realized from control plate by NFC module thereon wirelessly communicates；Master control borad is respectively formed wired connection using SPI or CAN connection types and multiple master control borads；Multiple isolation modules are corresponded with multiple from control plate, and corresponding from control plate and master control borad by the connection of SPI or CAN connection types.Using this battery management system, it can avoid that a large amount of harness is arranged between the adjacent plate from control and these harness occupy a large amount of installation control, advantageously reduce cost.
Description
Technical field
The utility model is related to a kind of battery management systems based on NFC.
Background technology
Currently, traditional battery management controller is communicated by SPI or CAN between control and master control,
I.e. so-called distributed frame has significant limitation using this technical solution in pack design time systems arrangement, and
Master control and between control, it is more from harness between control, increase the difficulty of layout.Simultaneously as the harness being related to is more, cause
Cost increases.
Utility model content
The main purpose of the utility model is to provide a kind of electricity based on NFC advantageously reducing layout difficulty and cost
Pond manages system.
The utility model also proposed a kind of battery management system based on NFC, which is characterized in that including：Multiple acquisitions
Module is corresponded with multiple battery packs, to acquire the battery information of battery pack；It is multiple from control plate, with multiple acquisition modules
Correspond and signal connection, it is each it is described be equipped with NFC module from control plate, it is two neighboring it is described from control plate by thereon
NFC module realizes wireless communication；Master control borad is respectively formed wired connection using SPI or CAN connection types and multiple master control borads；
Multiple isolation modules are corresponded with the multiple from control plate, and by SPI or CAN connection types connect it is corresponding it is described from
Control plate and master control borad.
NFC can fully be utilized due to being respectively arranged with NFC module from control plate the multiple using this scheme
The advantage of near-field communication can form communication connection without harness from control plate by the multiple, and then realize adjacent described from control
Data exchange between plate, in this way, can avoid that a large amount of harness and a large amount of peace of these harness occupancy are arranged between the adjacent plate from control
Control is filled, cost is advantageously reduced.Meanwhile making the master control borad and not limited to from the layout of control plate by space, it is more flexible,
Also reduce the difficulty of layout.
Once in addition, any one or more SPI or CAN data port hairs from control plate in this multiple plate from control
When raw failure, being transmitted to from the data on control plate by the NFC module being disposed thereon close to them for breaking down is arranged
Be transmitted to master control borad from the NFC module on control plate, then via SPI the or CAN data port not broken down from control plate
On, it so, it is possible to ensure that all data from control plate are transferred on master control borad, avoid that loss of data occurs, fail to report
Situation and eventually lead to influences normal use due to insufficient on the monitoring of battery pack.
Preferably, the acquisition module includes the voltage acquisition module for the voltage for acquiring battery pack, acquiring electricity
The temperature collecting module of the temperature of pond group, the electric quantity acquisition module of remaining capacity to acquire battery pack, acquiring battery
The charge and discharge acquisition module of the humidity collection module of the installation environment of group, the charge status to acquire battery pack.
Using this structure, it is ensured that the voltage of the battery pack, temperature, electricity, ambient humidity and charge and discharge
Situation etc. is effectively acquired.
Preferably, the isolation module includes optically isolated module, Magnetic isolation module, Capacitor apart mould one kind in the block.
Description of the drawings
Fig. 1 is the structure diagram of the battery management system based on NFC；
Fig. 2 is the principle schematic of the battery management system based on NFC.
Specific implementation mode
The battery management system described in the utility model based on NFC is specifically retouched with reference to Fig. 1~Fig. 2
It states.
As shown in Fig. 1~Fig. 2, the battery management system described in the utility model based on NFC includes mainly with multiple
The master control borad 100 of module is connect with the master control borad 100 using SPI or CAN and corresponds and be arranged at it with multiple battery packs
On multiple multiple be separately connected and to acquire the battery information of corresponding battery pack from controlling plate 200 from control plate 200, with this
Acquire module 300.In addition, being additionally provided with and being isolated to be filtered to electric signal between control plate 200 and master control borad 100 multiple
Isolation module 400.Specifically：
Master control borad 100 is an integrated circuit board for being integrated with multiple chipsets, and in the present invention, which includes using
The data processing module 110 that is handled with the battery information to the battery pack received, showing the data processing module
110 data results and realize human-computer interaction human-computer interaction module 120, to according to the control instruction received to electricity
Control module 130 that the various operating parameters or operating status of pond group are regulated and controled, the wireless communication for realizing communication connection
Module 140 and master control borad memory module 150.Wherein, data processing module 110, control module 130 also pass through channel radio respectively
Believe that module 140 is communicated to connect with terminal server, after terminal server receives the data results of data processing module 110
To the various operating parameters or operating status of battery pack and regulated and controled according to the data results, and the regulation and control instruction is led to
It crosses wireless communication module 140 and is sent to control module 130.Multiple SPI or CAN Wiring ports 160 are equipped on master control borad 100.
It is multiple from control plate 200 and is corresponded with multiple battery packs, is individually arranged from control plate 200 in corresponding battery pack
On.From control plate 200 mainly receiving the battery information of battery pack that acquisition module 300 is acquired and send the battery information
Should include the data reception module for receiving the battery information transmitted by acquisition module 300 from control plate 200 to master control borad 100
210, to store 210 received data of data reception module from control plate memory module 220, aforementioned battery to be believed
Breath is sent to the data transmission blocks 230 of the data processing module 110 on master control borad 100, data reception module 210, the data
Sending module 230 is mainly realized by being arranged from the data-interface on control plate 200.It is more being individually also equipped with from control plate 200
A SPI or CAN Wiring ports.
Particularly, it is equipped with NFC module 240 from control plate 200 each, the NFC module 240 is usually by with NFC function
NFC chip constitute, NFC function described here refers to that can carry out data transmission.
Module 300 is acquired to acquire the various information of battery pack, which includes mainly acquiring battery
The voltage acquisition module 310 of the voltage of group, the temperature collecting module 320 of temperature to acquire battery pack, acquiring battery
The electric quantity acquisition module 330 of the remaining capacity of group, the humidity collection module 340 of installation environment to acquire battery pack, to
The charge and discharge acquisition module 350 of the charge status of battery pack is acquired, these acquisition modules are usually by correlation in the prior art
Sensor or detector are constituted.Each acquisition module availability data line on acquisition module 300 is formed with from control plate 200
Line connects, and Wi-Fi can also be used and form wireless communication connection with from control plate 200.
Isolation module 400 be it is multiple and with it is multiple from control plate 200 correspond, the isolation module 400 setting from control plate
Between 200 and master control borad 100, input port and output port are equipped on the isolation module 400, the output from control plate 200
Port is connect by SPI or CAN with the input port on isolation module 400, and the output port on isolation module 400 passes through SPI
Or CAN is connect with the input port on master control borad 100, when from control plate 200 to 100 transmission data of master control borad, can pass through isolation mode
Block 400 into filterings such as Row noises, avoids noise etc. from interfering data transmission procedure this partial data signal.The present invention
In, isolation module 400 includes optically isolated module, Magnetic isolation module, Capacitor apart mould one kind in the block.
It is multiple that wired connection is realized by SPI or CAN with master control borad 100 from control plate 200 in the present invention, it is multiple from control plate
It is especially between 200 between the two neighboring plate 200 from control and wireless connection is realized by NFC module 240.Due to it is multiple from control plate
It is respectively arranged with NFC module 240 on 200, can fully utilize the advantage of NFC near-field communications, line is not necessarily to from control plate 200 by multiple
Beam can form communication connection, and then realize the data exchange between the adjacent plate 200 from control, in this way, can avoid adjacent from control plate
A large amount of harness is set between 200 and these harness occupy a large amount of installation control, advantageously reduces cost.Meanwhile making master control borad
Do not limited to by space with from the layout of control plate, it is more flexible, also reduce the difficulty of layout.
In addition, due to it is two neighboring from control plate 200 between by NFC module 240 realize be wirelessly connected, once this it is multiple from
Control plate 200 in it is any one or more from control plate SPI or CAN data port break down when, break down from control plate
On data can be transmitted to by the NFC module 240 being disposed thereon close to they be arranged from control plate 200 on NFC module,
It is transmitted on master control borad 100, so, it is possible really from SPI the or CAN data port on control plate 200 via what is do not broken down again
All data from control plate 200 are protected to be transferred on master control borad 100, avoid occurring loss of data, situations such as failing to report and most
Cause to influence normal use due to insufficient on the monitoring of battery pack eventually.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (3)
1. a kind of battery management system based on NFC, which is characterized in that including：
Multiple acquisition modules (300) correspond with multiple battery packs, to acquire the battery information of battery pack；
It is multiple to be corresponded with multiple acquisition modules (300) from control plate (200) and signal is connect, each described from control plate
(200) it is equipped with NFC module (240), it is two neighboring described wireless by NFC module (240) realization thereon from control plate (200)
Communication；
Master control borad (100) is respectively formed wired connection using SPI or CAN connection types and multiple master control borads (100)；
Multiple isolation modules (400) correspond from control plate (200) with the multiple, and are connected by SPI or CAN connection types
It connects corresponding described from control plate (200) and master control borad (100).
2. the battery management system according to claim 1 based on NFC, which is characterized in that acquisition module (300) packet
Include the voltage acquisition module (310) for acquiring the voltage of battery pack, the temperature collecting module of temperature to acquire battery pack
(320), acquiring the electric quantity acquisition module (330) of remaining capacity of battery pack, installation environment to acquire battery pack
The charge and discharge acquisition module (350) of humidity collection module (340), charge status to acquire battery pack.
3. the battery management system according to claim 1 based on NFC, which is characterized in that isolation module (400) packet
Include optically isolated module, Magnetic isolation module, Capacitor apart mould one kind in the block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167011.2U CN207967222U (en) | 2018-01-31 | 2018-01-31 | A kind of battery management system based on NFC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167011.2U CN207967222U (en) | 2018-01-31 | 2018-01-31 | A kind of battery management system based on NFC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967222U true CN207967222U (en) | 2018-10-12 |
Family
ID=63736102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820167011.2U Expired - Fee Related CN207967222U (en) | 2018-01-31 | 2018-01-31 | A kind of battery management system based on NFC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207967222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888145A (en) * | 2019-04-01 | 2019-06-14 | 北斗航天汽车（北京）有限公司 | Battery modules and battery pack with wireless communication function |
-
2018
- 2018-01-31 CN CN201820167011.2U patent/CN207967222U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888145A (en) * | 2019-04-01 | 2019-06-14 | 北斗航天汽车（北京）有限公司 | Battery modules and battery pack with wireless communication function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102137759B1 (en) | Apparatus for managing battery pack | |
| KR102173778B1 (en) | Battery management unit and a battery pack including the same | |
| CN207683370U (en) | A kind of cell management system of electric automobile based on daisy chain type cascade communication | |
| EP3624297B1 (en) | Battery management system | |
| CN209056569U (en) | Battery management system and battery pack | |
| US20140347014A1 (en) | Fault tolerant wireless battery area network for a smart battery management system | |
| CN109494418B (en) | Battery core sampling device and method of battery management system | |
| KR102550319B1 (en) | Battery system and slave battery management system | |
| CN110896158B (en) | Battery management system, battery management unit and unit to be managed | |
| JP5694902B2 (en) | Secondary battery monitoring device | |
| CN105609886A (en) | Battery management system | |
| WO2020162255A1 (en) | Battery monitoring device | |
| WO2020199237A1 (en) | Battery module with wireless communication function and battery pack | |
| CN105914411A (en) | Distributed type battery management system for electric vehicle | |
| CN207967222U (en) | A kind of battery management system based on NFC | |
| CN111025160A (en) | Battery management system and method based on wireless communication | |
| TW201431323A (en) | EVSE system, EVSE, and control devices for the same | |
| CN205203008U (en) | Possesses empty control unit of vehicle electricity who is listed as tail function | |
| WO2015057030A1 (en) | Communication terminal capable of configuring daisy chain communication network without distinction of input connector and output connector | |
| CN210092273U (en) | Grouped battery data acquisition device and management system | |
| CN211063790U (en) | BMS system based on wireless grid communication | |
| CN117320185A (en) | Distributed signal transmission device based on wireless communication and control method | |
| CN220483131U (en) | Electric bus battery system and electric bus | |
| CN205334662U (en) | Conflagration automatic alarm controller | |
| US9231233B2 (en) | Battery control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |