CN206272254U - A kind of battery management system based on wireless light communication mode - Google Patents
A kind of battery management system based on wireless light communication mode Download PDFInfo
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- CN206272254U CN206272254U CN201621103715.0U CN201621103715U CN206272254U CN 206272254 U CN206272254 U CN 206272254U CN 201621103715 U CN201621103715 U CN 201621103715U CN 206272254 U CN206272254 U CN 206272254U
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- Prior art keywords
- light communication
- wireless light
- controller module
- battery
- management system
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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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- Mobile Radio Communication Systems (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of battery management system based on wireless light communication mode, including the first controller module, second controller module, wherein second controller module includes battery information collecting unit and wireless light communication transmitting element, the input of battery information collecting unit is connected with battery pack, the output end of battery information collecting unit is connected with wireless light communication transmitting element, wireless light communication transmitting element and the first controller module wireless connection.Each cell state, performance information are transmitted by way of using wireless light communication, it is not necessary to any communication cable, equipment installs simple, effectively prevent the problems such as wire harness wrong, extruding, improve the reliability of data transfer.
Description
Technical field
The utility model is related to electronic technology field, more particularly to a kind of battery management based on wireless light communication mode
System.
Background technology
Electric automobile can play replacing fuel oil using battery as its power source, promote energy-saving and emission-reduction, effectively alleviate environment
The effect such as pollution.The equipment that state, performance to electrokinetic cell are managed is exactly battery management system (BMS).
Battery management system mainly aims at and improves the utilization rate of battery, prevents battery from occurring overcharging and excessively putting
The state of electricity, extension battery and monitoring battery.Battery management system as electric automobile " heart ", be battery and
Tie between user.
In electric automobile, battery management system needs to connect each battery.At present, the management system main frame of battery with from
Between machine by the way of wire communication so that wire harness connection is complicated, the problems such as easily causing wire harness wrong, wire harness and extrude,
There is very big not convenient property during battery installation and after-sale service.And traditional radio communication is easily disturbed, safety
Property is poor and relatively costly, so as to influence the reliability of batteries of electric automobile group.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of battery management system based on wireless light communication mode
System, so as to improve the reliability of the data transfer of battery management system.
In order to solve the above problems, the utility model discloses a kind of battery management system based on wireless light communication mode
System, including the first controller module, second controller module, wherein second controller module include battery information collecting unit and
Wireless light communication transmitting element, the input of battery information collecting unit is connected with battery pack, battery information collecting unit it is defeated
Go out end to be connected with wireless light communication transmitting element, wireless light communication transmitting element and the first controller module wireless connection.
Further, the number of second controller module is N.
Further, the first controller module includes wireless light communication receiving unit.
Further, the first controller module also includes CAN communication unit.
Further, the first controller module also includes power converting circuit.
Further, second controller module also includes power converting circuit.
Compared with prior art, the utility model includes advantages below：
The utility model mainly solves in electric automobile that rat tail is various in battery management system, causes to install tired
Difficulty, after-sale service is extremely inconvenient, and easily causes wire harness wrong, wire harness extruding, influence cell management system of electric automobile letter
The reliability and traditional radio communication for ceasing transmission are easily disturbed, the poor problem of security；There is provided a kind of realization side
Formula is simply and after-sale service is easily based on the battery management system of wireless light communication.
Brief description of the drawings
Fig. 1 is shown according to a kind of battery management system structure based on wireless light communication mode of the utility model embodiment
It is intended to；
Fig. 2 is controlled according to a kind of battery management system based on wireless light communication mode first of the utility model embodiment
Device modular structure schematic diagram processed；
Fig. 3 is controlled according to a kind of battery management system based on wireless light communication mode second of the utility model embodiment
Device modular structure schematic diagram processed.
Specific embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body implementation method is described in further detail to the utility model.
Fig. 1 is shown according to a kind of battery management system structure based on wireless light communication mode of the utility model embodiment
It is intended to.As shown in figure 1, the battery management system based on wireless light communication mode, including the first controller module 10, the second control
Device module 20.Be provided with multiple unit battery modules in power battery box of electric vehicle, multiple unit battery modules by series connection or
Parallel connection constitutes battery pack, and second controller module 20 is used to be connected with battery pack 30.
First controller module 10 is connected with second controller module 20.Wherein second controller module 20 is believed including battery
Breath collecting unit and wireless light communication unit, the input of battery information collecting unit are connected with battery pack 30, and battery information is adopted
The output end for collecting unit is connected with wireless light communication transmitting element, wireless light communication transmitting element and the nothing of the first controller module 10
Line is connected.
Second controller module 20 gathers the information of battery by battery information collecting unit, and by wireless light communication list
Battery information is sent to the first controller module 10 by unit, and the first controller module 10 is received by wireless light communication sending module
Each unit battery module parameter is processed, in then will send information to external equipment.Battery management system in the present embodiment
System is transmitted by the way of wireless light communication to each cell state, performance information, it is not necessary to any communication cable, if
It is standby to install simple, the problems such as wire harness wrong, extruding is effectively prevent, improve the reliability of data transfer.
Especially, the number of second controller module is N, and the value of N is related to battery pack number.Electric automobile power battery
Multiple unit battery modules are provided with case, multiple unit battery modules are by being in series or in parallel to form battery pack.When needs are to more
When the state of individual battery pack is managed, it is necessary to connect multiple second controller modules respectively at battery pack one-to-one corresponding
Connect, and multiple second controller modules are connected by wireless light communication sending module with the first controller module, so as to realize
Monitoring to multiple battery states.
Fig. 2 is controlled according to a kind of battery management system based on wireless light communication mode first of the utility model embodiment
Device modular structure schematic diagram processed.As shown in Fig. 2 the first controller module is realized by single-chip microcomputer and its peripheral circuit.I.e. first control
Device module processed includes micro-control unit (Microcontroller Unit；MCU), also known as one chip microcomputer or monolithic
Machine, reception and treatment for carrying out battery state, relay-operated controller unit, wireless light communication receiving unit, storage set
Standby, system hour hands are connected with micro control unit respectively.Wherein, wireless light communication receiving unit is used to receive wireless light communication transmission list
The battery state information that unit sends, storage device is used to store the battery state information of correlation, relay-operated controller unit
For the break-make of the first controller module, so that it is determined that the working condition of battery management system, system hour hands are used to drive monolithic
Machine and external circuit complete instruction and perform, the action such as state transformation.
Wherein, wireless optical communications transmitting element and wireless light communication receiving unit can use LED or LD as communication
Light source.May be selected to use suitable communication light source according to environment or condition.
First controller module also includes CAN communication unit, for the entire car controller with electric automobile, host computer, car
Carrying instrument, remote supervisory and control(ling) equipment etc. carries out information transmission.
First controller module also includes power conversion unit, for using to enter with conventional fuel oil automobile identical battery
Row power supply, such that it is able to apply the battery management system in general-utility car.
Fig. 3 is controlled according to a kind of battery management system based on wireless light communication mode second of the utility model embodiment
Device modular structure schematic diagram processed.As shown in figure 3, second controller module is also to be realized by single-chip microcomputer and its peripheral circuit.Second
Controller module includes monomer voltage detection unit, temperature collecting cell, wireless light communication transmitting element.Wherein, monomer voltage
Detection unit, temperature collecting cell are used to realize the monitoring to unit battery module working condition, mainly by collection monomer voltage
And temperature etc. performance sensor and detection circuit realiration.The single-chip microcomputer of second controller module is used to receive monomer voltage
The data that detection unit, temperature collecting cell are gathered, are processed.Data in second controller module after single-chip microcomputer treatment
Sent into the first controller module by radio communication transmitting element.System hour hands are used to drive single-chip microcomputer and external circuit
Complete instruction to perform, the action such as state transformation.
Wherein, second controller module also includes power converting circuit, for being stored using with conventional fuel oil automobile identical
Battery is powered, such that it is able to apply the battery management system in general-utility car.
The unit in the first controller module and second controller module in the present embodiment can be by corresponding
Peripheral circuit or chip realize.
The utility model mainly solves in electric automobile that rat tail is various in battery management system, causes to install tired
Difficulty, after-sale service is extremely inconvenient, and easily causes wire harness wrong, wire harness extruding, influence cell management system of electric automobile letter
The reliability and traditional radio communication for ceasing transmission are easily disturbed, the poor problem of security；There is provided a kind of realization side
Formula is simply and after-sale service is easily based on the battery management system of wireless light communication.
A kind of battery management system of the wireless light communication mode for providing the utility model above is described in detail,
Specific case used herein is set forth to principle of the present utility model and implementation method, and the explanation of above example is only
It is to be used to help understand method of the present utility model and its core concept；Simultaneously for those of ordinary skill in the art, foundation
Thought of the present utility model, will change in specific embodiments and applications, in sum, in this specification
Appearance should not be construed as to limitation of the present utility model.
Claims (6)
1. a kind of battery management system based on wireless light communication mode, it is characterised in that including the first controller module, second
Controller module, wherein the second controller module includes battery information collecting unit and wireless light communication transmitting element, institute
The input for stating battery information collecting unit is connected with battery pack, and the output end of the battery information collecting unit is wireless with described
The connection of optic communication transmitting element, the wireless light communication transmitting element and the first controller module wireless connection.
2. the battery management system based on wireless light communication mode according to claim 1, it is characterised in that described second
The number of controller module is N.
3. the battery management system based on wireless light communication mode according to claim 2, it is characterised in that described first
Controller module includes wireless light communication receiving unit.
4. the battery management system based on wireless light communication mode according to claim 3, it is characterised in that described first
Controller module also includes CAN communication unit.
5. the battery management system based on wireless light communication mode according to claim 4, it is characterised in that described first
Controller module also includes power converting circuit.
6. the battery management system based on wireless light communication mode according to any one of claim 1 to 5, its feature exists
In the second controller module also includes power converting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103715.0U CN206272254U (en) | 2016-10-09 | 2016-10-09 | A kind of battery management system based on wireless light communication mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103715.0U CN206272254U (en) | 2016-10-09 | 2016-10-09 | A kind of battery management system based on wireless light communication mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206272254U true CN206272254U (en) | 2017-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621103715.0U Active CN206272254U (en) | 2016-10-09 | 2016-10-09 | A kind of battery management system based on wireless light communication mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206272254U (en) |
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2016
- 2016-10-09 CN CN201621103715.0U patent/CN206272254U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A battery management system based on wireless optical communication Effective date of registration: 20210706 Granted publication date: 20170620 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO HIGH-TECH COMMUNICATION Co.,Ltd. Registration number: Y2021370010046 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230531 Granted publication date: 20170620 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO HIGH-TECH COMMUNICATION CO.,LTD. Registration number: Y2021370010046 |