CN206442144U - A kind of charge maintenance structure of intelligent BMS lithium batteries - Google Patents
A kind of charge maintenance structure of intelligent BMS lithium batteries Download PDFInfo
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- CN206442144U CN206442144U CN201720065092.0U CN201720065092U CN206442144U CN 206442144 U CN206442144 U CN 206442144U CN 201720065092 U CN201720065092 U CN 201720065092U CN 206442144 U CN206442144 U CN 206442144U
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- lithium 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
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model provides a kind of charge maintenance structure of intelligent BMS lithium batteries, including the data acquisition device being integrated on BMS, data acquisition device includes voltage collection circuit, current collection circuit, voltage collection circuit and current collection circuit can gather the data message of the battery core of each in lithium battery respectively, the output end of data acquisition device is connected to communication module, the communication module realizes data cube computation by wireless communication apparatus and data platform, and the charger of the communication module and lithium battery connects and realizes control.Pass through structure of the present utility model, the parameter of each piece of battery core in lithium battery can be in real time monitored, once it was found that the data of a certain battery core and other battery core data of the battery are mismatched, when can influence service efficiency, by alarm attendant, and corresponding recombination method can be provided, by attendant according to recombination method to battery core again group match, ensure that the remaining battery core life-span is unaffected, extend the life-span of single-unit battery core.
Description
Technical field
The utility model is related to the maintenance technology field of battery pack, especially chargeable lithium cell group.
Background technology
The life-span of lithium battery currently on the market by each battery core in lithium battery the unbalanced influence of parameter, as long as
There is a battery core to be damaged, the life-span of overall lithium battery can be dragged down.Battery management system（BMS）It is the knob between battery and user
Band, is mainly used in solving battery storage little energy, short life, connection in series-parallel tired using problem, safety in utilization, battery electric quantity estimation
Difficulty etc., the performance of battery is very complicated, and different types of battery behavior also differs greatly, battery management system（BMS）Mainly
Just it is able to improve the utilization rate of battery, prevents battery from occurring overcharging and over-discharge, extends the use longevity of battery
Life, monitors the state of battery.But conventional BMS systems can not detect the service condition of each battery core of inside battery, for lithium electricity
For pond, lack corresponding maintenance mechanism.
Utility model content
The technical problem that the utility model first has to solve is to provide a kind of charge maintenance structure of intelligent BMS lithium batteries,
It can ensure that the uniformity of lithium battery each battery core in use.
The utility model solves the technical scheme that is used of above-mentioned technical problem：A kind of charging of intelligent BMS lithium batteries
Enclosed structure, including the data acquisition device being integrated on BMS, the data acquisition device include voltage collection circuit, electric current
Acquisition Circuit, the voltage collection circuit and current collection circuit can gather the data letter of the battery core of each in lithium battery respectively
Breath, the output end of data acquisition device is connected to communication module, and the communication module passes through wireless communication apparatus and data platform
Data cube computation is realized, the charger of the communication module and lithium battery connects and realizes control.
While using above-mentioned technical proposal, the utility model can also be used or combined using further below
Technical scheme：
The communication module is connected to the controller of electric bicycle, so as to control filling for rechargeable battery on electric bicycle
The keying of power port.
The wireless communication apparatus is GPS, wifi module, NB-IoT（Narrow Band Internet of Things
Based on cellular arrowband Internet of Things）One kind in communication module, bluetooth or infrared facility.
The data acquisition device also includes protection circuit, and the protection circuit is connected in BMS all kinds of Acquisition Circuits,
Play leakage protection.
The data platform includes data identification module and data memory module, and data memory module is used to store each electricity
The related letter for each battery core that battery group # and data acquisition device where the numbering of core, each battery core are collected
Breath；A reference value is preset with the data identification module, and can be by the phase of a reference value and the battery core in data memory module
Information is closed to be compared.
The data also include warning device, and the warning device can receive the letter transmitted by the data identification module
Breath, and alarm is decided whether according to the judged result of data identification module.
The data memory module includes information database and database update module, the database update module connection
To information database, and the content in the information real-time update information database that can be collected according to data acquisition device.
The beneficial effects of the utility model are：, can be to each piece of battery core in lithium battery by structure of the present utility model
Parameter be monitored in real time, once finding that the data of a certain battery core and other battery core data of the battery are mismatched, can influence
During service efficiency, by alarm attendant, and corresponding recombination method can be provided, by attendant according to recombination method
To battery core again group match, it is ensured that the remaining battery core life-span is unaffected, extend the life-span of single-unit battery core.Pass through the utility model
Technology, ensure that the uniformity of lithium battery each battery core in use, extend lithium battery service life, and improve
The utilization rate of battery core.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Fig. 2 is flow chart of the present utility model.
Embodiment
Referring to the drawings 1, the charge maintenance structure of intelligent BMS lithium batteries.
The present embodiment is the enclosed structure of lithium battery group, including lithium battery group 1, in practical situations both, lithium battery group 1 also may be used
Think multiple, in this example only by taking a lithium battery as an example, the lithium battery 1 includes at least two electricity of serial or parallel connection together
Core 2, each battery core 2 is set a relatively unique numbering, and the numbering by BMS and can be integrated in data acquisition thereon
Device 3 is recognized that each battery core 2 in lithium battery 1 is respectively connecting to be integrated in the data acquisition device 3 on BMS, the data
Harvester 3 includes voltage collection circuit, current collection circuit, a variety of data such as temperature collection circuit and capacitance Acquisition Circuit
Acquisition Circuit, these Acquisition Circuits can use measurement module commonly used in the prior art, such as potentiometer module, galvanometer mould
Block, thermometer module, capacitance module etc., these measurement modules gather to form complete data acquisition device 3, the number
Information processor 4 is connected to according to harvester 3, described information processing unit 4 is BMS peripheral hardwares, and such as other electronics of PC are set
It is standby etc..
Data acquisition module 3 is to the voltage of each battery core in lithium battery, electric current carries out data acquisition, and will be collected
Data are sent to communication and protection module 4, and communication and protection module 4 are sent information data to number by wireless communication apparatus 5
According to platform 6, data platform 6 includes data identification module 7 and data memory module 8, and data memory module 8 is used to store each electricity
The relevant information for each battery core that lithium battery and data acquisition device corresponding to the numbering of core, each battery core are collected；
A reference value is preset with the data identification module 7, and can be related to the battery core in data memory module by a reference value
Information is compared.
Data platform 6 also includes warning device, and the warning device can be received transmitted by the data identification module
Information, and alarm is decided whether according to the judged result of data identification module.Touched when the numerical value recognized meets certain condition
Transmit messages alarm device 7, prompting maintenance personnel carry out corresponding attended operation, for example, take out the batteries battery core for sending alarm, dress
Enter other battery battery cores for matching etc., to ensure to be mutually matched between each battery core in battery pack, excess loss will not be produced,
Extend telecommunications service life.
Data acquisition device 3 also includes protection circuit, and the protection circuit is connected in BMS all kinds of Acquisition Circuits, rises
To leakage protection.
The data memory module 8 includes information database and database update module, and the database update module connects
In being connected in information database, and the information real-time update information database that can be collected according to data acquisition device
Hold.
Referring to the drawings 2, the application method of the charge maintenance structure of intelligent BMS lithium batteries of the present utility model is as follows：
（1）Each battery core in lithium battery is numbered, the position arrangement of each battery core is recorded；
（2）Data acquisition device gathers the data message of each battery core and sent to communication module in real time；
（3）The information that communication module is gathered data acquisition device is sent to data platform by wireless communication apparatus；
（4）Data platform sets up cell information database and real-time update according to information and reference numeral；
（5）Data platform compares database information with standard value, judges whether each battery core in same lithium battery is full
Sufficient matching principle；
（6）The battery core for being unsatisfactory for matching principle is carried out re-assemblying distribution, it is ensured that each battery core in same lithium battery
It is satisfied by matching principle.
Described matching principle refers to：The voltage or current value of a certain battery core and other battery cores in the lithium battery where it
Difference within the specific limits, does not interfere with the normal service life of the battery core of each in lithium battery；Judge whether to meet matching principle
Refer to：The voltage or current value of a certain battery core and the voltage or the difference of current value of other battery cores in the lithium battery where the battery core
Not whether not exceed a certain critical value, if without departing from matching principle being met, if it was exceeded, being unsatisfactory for matching principle.
The described distribution that re-assemblies refers to certain one or more battery core is taken out and changed, or, by certain one or more electricity
The position of core is exchanged in the lithium battery, or, certain one or more battery core in certain one or more lithium battery are taken out, with
Certain one or more battery core in other certain one or more lithium batteries are exchanged.
The real time data of lithium battery is responsible for collection, including voltage by BMS data acquisition modules, and electric current, temperature, capacity etc. is counted
According to, and data are read into computer by data wire, computer generates data database according to data, by each piece in battery pack
The data of battery core put in order according to battery core enters database.When boundary of some numerical value therein below or above setting,
In data platform alarm, prompting maintenance personnel safeguard to the battery pack.Maintenance personal, which will take out, influences the electricity of battery life
Core, matches battery core group, it is ensured that the remaining battery core life-span is unaffected again, extends the life-span of single-unit battery core.
Claims (7)
1. a kind of charge maintenance structure of intelligent BMS lithium batteries, it is characterised in that：Including the data acquisition dress being integrated on BMS
Put, the data acquisition device includes voltage collection circuit, current collection circuit, voltage collection circuit and the current acquisition electricity
Road can gather the data message of the battery core of each in lithium battery respectively, and the output end of data acquisition device is connected to communication module,
The communication module realizes data cube computation, the charging of the communication module and lithium battery by wireless communication apparatus and data platform
Machine connects and realizes control.
2. a kind of charge maintenance structure of intelligent BMS lithium batteries according to claim 1, it is characterised in that：The communication
Module is connected to the controller of electric bicycle, so as to control the keying of the charge port of rechargeable battery on electric bicycle.
3. a kind of charge maintenance structure of intelligent BMS lithium batteries according to claim 1, it is characterised in that：It is described wireless
Communication device is one kind in GPS, wifi module, NB-IoT communication modules, bluetooth or infrared facility.
4. a kind of charge maintenance structure of intelligent BMS lithium batteries according to claim 1, it is characterised in that：The data
Harvester also includes protection circuit, and the protection circuit is connected in BMS all kinds of Acquisition Circuits, plays earth leakage protective work
With.
5. a kind of charge maintenance structure of intelligent BMS lithium batteries according to claim 1, it is characterised in that：The data
Platform includes data identification module and data memory module, and data memory module is used for numbering, the Mei Ge electricity for storing each battery core
The relevant information for each battery core that battery group # and data acquisition device where core are collected；The data recognize mould
A reference value is preset with block, and the relevant information of a reference value and the battery core in data memory module can be compared.
6. a kind of charge maintenance structure of intelligent BMS lithium batteries according to claim 5, it is characterised in that：The data
Also include warning device, the warning device can receive the data identification module transmitted information, and know according to data
The judged result of other module decides whether alarm.
7. a kind of charge maintenance structure of intelligent BMS lithium batteries according to claim 5, it is characterised in that：The data
Memory module includes information database and database update module, and the database update module is connected to information database, and
Content in the information real-time update information database that can be collected according to data acquisition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720065092.0U CN206442144U (en) | 2017-01-19 | 2017-01-19 | A kind of charge maintenance structure of intelligent BMS lithium batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720065092.0U CN206442144U (en) | 2017-01-19 | 2017-01-19 | A kind of charge maintenance structure of intelligent BMS lithium batteries |
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| CN206442144U true CN206442144U (en) | 2017-08-25 |
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| CN201720065092.0U Expired - Fee Related CN206442144U (en) | 2017-01-19 | 2017-01-19 | A kind of charge maintenance structure of intelligent BMS lithium batteries |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655405A (en) * | 2017-01-19 | 2017-05-10 | 浙江邻居智能科技有限公司 | Charging maintenance structure and method of intelligent BMS lithium battery |
| CN109585948A (en) * | 2018-12-06 | 2019-04-05 | 重庆西南集成电路设计有限责任公司 | Automobile lithium battery battery core distributed detection system and method and measurement module |
-
2017
- 2017-01-19 CN CN201720065092.0U patent/CN206442144U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655405A (en) * | 2017-01-19 | 2017-05-10 | 浙江邻居智能科技有限公司 | Charging maintenance structure and method of intelligent BMS lithium battery |
| CN109585948A (en) * | 2018-12-06 | 2019-04-05 | 重庆西南集成电路设计有限责任公司 | Automobile lithium battery battery core distributed detection system and method and measurement module |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 333, Second Ring North Road, Red Pine Town, Huashan Huashan Tourism Economic Zone, Jinhua, Zhejiang Patentee after: Zhejiang Mega Intelligent Technology Co Ltd Address before: No. 333, Second Ring North Road, Red Pine Town, Huashan Huashan Tourism Economic Zone, Jinhua, Zhejiang Patentee before: ZHEJIANG LINJU SMART TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20200119 |