CN207801529U - A kind of battery protection management system - Google Patents
A kind of battery protection management system Download PDFInfo
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- CN207801529U CN207801529U CN201820070803.8U CN201820070803U CN207801529U CN 207801529 U CN207801529 U CN 207801529U CN 201820070803 U CN201820070803 U CN 201820070803U CN 207801529 U CN207801529 U CN 207801529U
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Abstract
A kind of battery protection management system, the system include：Battery module, two-way electronic switch module, temperature sensor module, blower module and MCU control module；Wherein, the battery module is the colloid battery group that can repeatedly charge, discharge, the battery pack output end is connect with the power input of MCU control module, two groups of electronic switch modules, blower module and temperature sensor module respectively, and the operation for all circuit components provides electric energy；In the charging circuit and discharge circuit of the control the following group battery pair module of MCU control module.The structure of this battery protection management system is simple, small, price is low, and stability is good, can meet the needs of high technology equipment is to power supply, and stable battery protection management system can be provided for high technology equipment power supply.
Description
Technical field
The utility model is related to a kind of battery protections to manage system, and specifically a kind of battery protection manages system.
Background technology
It is well known that battery management system is the protection system for being directed to colloid battery, mainly for improving the profit of battery
With rate, a set of flow of battery life too fast damage and super-charge super-discharge is prevented, colloid battery temperature is excessively high and too low can all damage
Its bad internal structure, it can ensure electricity by the regulation and control battery circuit and internal battery ambient temperature of built-in temperature control
The normal working temperature in pond can also use microcomputer technology to carry out real-time control to the size of current that power supply is provided into circuit,
It is sized to meet normal need of work with ensure electric current, costly, build is big for the price of current battery protecting circuit,
Circuit is complicated, and stability is poor, is not suitable for replacing upgrading in real time, increasingly increase with the development of the social economy, cannot increasingly meet
Demand of the long high technology equipment to power supply, it is therefore necessary to seek some new products to replace this complicated and job insecurity
Battery protection manage system.
Invention content
To overcome the drawbacks described above of existing battery management circuit, the purpose of this utility model to be to provide a kind of battery protection pipe
Reason system, to meet the needs of high-tech product is growing to battery management system.
To realize that its purpose, the technical solution adopted in the utility model be：The battery protection designed manages system：
Battery module, two-way electronic switch module, temperature sensor module, blower module and MCU control module；Its feature is：1、
The battery module includes the colloid battery group that can repeatedly charge, discharge, which provides the power supply of all circuit components
Operation；The battery circuit output end connects MCU control module, two groups of electronic switch modules, blower module, temperature sensors
Module, in the charging circuit and discharge circuit of the control the following group battery pair of MCU control module；
2, the charging：Be exactly by external power supply, provide 13V/15A voltages to colloid battery carry out quick charge and
13V/0.75A voltages are provided and carry out charging battery to colloid battery；
3, the electric discharge：It is that battery provides 12.8V/15A output voltages to internal components MCU Circuit managements module, electricity
Sub switch module, temperature sensor module and blower module discharge；
4, the two-way temperature sensor module：It is the temperature for detecting battery, a temperature sensor detection input temperature
Degree, a temperature sensor detect output temperature, can timely respond to the temperature anomaly of battery in this way and be reported to MCU circuitrons
Manage module；
5, the two-way electronics opens the light：It is that control input current is switched to battery powered all the way, is that battery is defeated all the way
Go out the switch powered to internal system device；
6, the blower module：It is when detecting that battery temperature is excessively high, blower module starts running in reduction
The temperature of portion's environment and battery, to prevent internal components and battery temperature is excessively high causes failure；
7, the MCU Circuit management modules：It is the control for detecting battery condition and controlling electronic switch and blower module
Platform when work, when temperature sensor detects that battery temperature is higher than zero degrees celsius, then charges normal, abbreviation charging quickly；Work as detection
When being less than zero degrees celsius to temperature, then charged with the electric current of 0.75A, abbreviation charging battery；When detect temperature be less than -10 degrees Celsius
When, then charge closing, referred to as powers off；When detecting that temperature is more than 60 degrees Celsius, then opens fan and control input current use
To control the speed of fan running, by outside the hot gas extraction babinet in babinet, to form heat loss through convection and fast cooling；
8, described to charge at a slow speed：It is to open 13V/ when temperature sensor detects battery temperature for -10 degree to 0 degree
The trickle charge circuit of 0.75A can slowly increase temperature to battery, provide low-temperature protection measure；The quick charge：It is to work as temperature
When sensor detects that battery temperature is spent for 0 to 59, provide quick charge i.e. normal power supply；
Compared with prior art, the utility model has following features and progress：
Since power supply described in the utility model includes：Battery module, booster circuit module, reduction voltage circuit module, MCU circuits
Management module；Therefore, the structure of this battery protection management system is simple, small, price is low, and stability is good, can meet high-tech
Demand of the skill equipment to power supply can provide stable battery protection management system for high technology equipment power supply.
Description of the drawings
Fig. 1 is the utility model structural representation block diagram,
Fig. 2 is the circuit diagram of the utility model.
In figure：1, trickle charge circuit module, 2, fast charge circuit module, 3, one-chip computer module, 4, electric fan module, 5, battery mould
Block, 6, temperature sensor, 7, charged electrical switch, 8, electric discharge electronic switch, 9, normal power supply output end, 10, breaking output end.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is further illustrated.
Referring to attached drawing 2, the battery protecting circuit system designed includes：Trickle charge circuit module 1, fast charge circuit module 2, it is single
Piece machine module 3, electric fan module 4, battery module 5, temperature sensor 6, charged electrical switch 7, discharge electronic switch 8, normally
It powers output end 9 and breaking output end 10, the connection relation between each circuit module is：
The trickle charge circuit module 1 is that the 13V/15A power supplys of battery management system input terminal are become 13V/0.75A's
Voltage output, and low current is carried out to battery module 5 by the contact of the charged electrical switch 7 controlled by one-chip computer module 3 and is filled
Electricity, because of the slow abbreviation charging battery circuit of charging rate；
The charging quickly module 2 is not to be depressured the 13V/15A power supplys of battery management system input terminal directly and output end
It is connected, and high current is carried out to battery module 5 by another contact of the charged electrical switch 7 controlled by one-chip computer module 3 and is filled
Electricity, because of the fast abbreviation charging quickly circuit of charging rate；
For the design of this battery management system there are two end module is exported, one of them is normal power supply output end module 9, another
A is open circuit output end module 10, and the output end of battery module 5 passes through the charged electrical switch 8 that is controlled by one-chip computer module 3
Contact is connected to normal power supply output end module 9 or open circuit output end module 10, to be externally powered；
It is designed with temperature sensor 6 in this battery management system, it is the sensor being detected to battery temperature, it
Output end is directly connected with the input terminal of one-chip computer module 3, and the one-chip computer module is at any time to the electronics of temperature sensor input
Signal is handled, and handling result is conveyed to electric fan module 4, charged electrical switch 7 or electric discharge electronic switch 8, so as to
The charging rate to battery module 5 is controlled, rotating speed and the start and stop of electric fan module are controlled, while also controlling the output of battery module
Voltage is the 9--14.6V normally exported or disconnection;When work, one-chip computer module 3, when discovery temperature sensor detects electricity
When pond temperature is higher than zero degrees celsius, then start charging normal with 13V/15A, abbreviation charging quickly；When detecting that battery temperature is low
When zero degrees celsius, then starts and charged with the electric current of 13V/0.75A, abbreviation charging battery；When detecting that battery temperature takes the photograph less than -10
When family name spends, then star t-up discharge electronic switch 8 closes electric discharge, referred to as powers off；When detecting that the temperature of battery is more than 60 degrees Celsius,
It then opens blower module 4 and controls input current to control the speed of fan running, to extract the hot gas in babinet out case
In vitro, heat loss through convection and fast cooling are formed, to protect the safety of battery module and extend the service life of battery module.
Claims (7)
1. a kind of battery protection manages system, it is characterized in that：The system includes：Battery module, two-way electronic switch module, temperature
Sensor assembly, blower module and MCU control module；Wherein, the battery module is the colloid battery that can repeatedly charge, discharge
Group, the battery pack output end respectively with MCU control module, two groups of electronic switch modules, blower module and temperature sensor module
Power input connection, the operation for all circuit components provides electric energy；It is electric in pairs in the control the following group of MCU control module
The charging circuit and discharge circuit of pond module.
2. battery protection according to claim 1 manages system, it is characterized in that：The charging circuit：It is to pass through input
External power supply, export the voltage of 13V/15A and carry out quick charge to colloid battery module and export 13V/0.75A voltages to glue
Body battery module carries out charging battery.
3. battery protection according to claim 1 manages system, it is characterized in that：The discharge circuit：It is battery module
The 12.8V/15A voltages of output end respectively with MCU Circuit managements module, electronic switch module, temperature sensor module and fan
The power input of module is connected, and forms the discharge circuit of battery module.
4. battery protection according to claim 1 manages system, it is characterized in that：The two-way temperature sensor module：
It is the temperature for detecting battery module, wherein the temperature of temperature sensor detection input all the way, another way temperature sensor
The output end of the temperature of detection output, the temperature sensor module is connected with the input terminal of MCU Circuit management modules, makes
MCU Circuit managements module can timely respond to the temperature information of battery.
5. battery protection according to claim 1 manages system, it is characterized in that：The two-way electronic switch module：With
It is controlled in the input current of charging battery module and the output voltage of battery module, wherein being control input current all the way
Switch, give battery module provide charging；Another way is control battery module output end output voltage, is carried to battery module power supply
For the switch of safety utilization of electric power.
6. battery protection according to claim 1 manages system, it is characterized in that：The blower module：For reducing electricity
The input terminal of the temperature of pond module, blower module is connected with the output end of MCU Circuit management modules, is MCU Circuit management moulds
Block can start blower module and start running when detecting that battery temperature is excessively high, reduce internal environment and battery module
Temperature, to prevent internal components and battery temperature is excessively high causes failure.
7. battery protection according to claim 2 manages system, it is characterized in that：The charging battery：It is to work as temperature sensor
When detecting battery temperature for -10 degree to 0 degree, the trickle charge circuit of 13V/0.75A is opened, can slowly increase temperature to battery,
Low-temperature protection measure is provided；The quick charge：It is to be carried when temperature sensor detects that battery temperature is spent for 0 to 59
For the i.e. normal power supply of quick charge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820070803.8U CN207801529U (en) | 2018-01-17 | 2018-01-17 | A kind of battery protection management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820070803.8U CN207801529U (en) | 2018-01-17 | 2018-01-17 | A kind of battery protection management system |
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| Publication Number | Publication Date |
|---|---|
| CN207801529U true CN207801529U (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820070803.8U Active CN207801529U (en) | 2018-01-17 | 2018-01-17 | A kind of battery protection management system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659998A (en) * | 2019-01-03 | 2019-04-19 | 歌尔科技有限公司 | Battery protection circuit, protection method and wearable device |
| CN112994189A (en) * | 2021-04-28 | 2021-06-18 | 成都万创科技股份有限公司 | Method and device for adjusting battery charging current in real time based on ambient temperature |
-
2018
- 2018-01-17 CN CN201820070803.8U patent/CN207801529U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659998A (en) * | 2019-01-03 | 2019-04-19 | 歌尔科技有限公司 | Battery protection circuit, protection method and wearable device |
| CN112994189A (en) * | 2021-04-28 | 2021-06-18 | 成都万创科技股份有限公司 | Method and device for adjusting battery charging current in real time based on ambient temperature |
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