CN206180627U - Battery charging/ discharging management device - Google Patents
Battery charging/ discharging management device Download PDFInfo
- Publication number
- CN206180627U CN206180627U CN201621181163.5U CN201621181163U CN206180627U CN 206180627 U CN206180627 U CN 206180627U CN 201621181163 U CN201621181163 U CN 201621181163U CN 206180627 U CN206180627 U CN 206180627U
- Authority
- CN
- China
- Prior art keywords
- circuit
- input
- outfan
- charging
- amplifier
- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a battery charging/ discharging management device relates to the battery charging/ discharging management field, including auxiliary power circuit, anti -reverse connection circuit, charging circuit, voltage detection circuit, current detection circuit, temperature measurement circuit, discharge circuit, voltage output interface and controller circuit. Auxiliary power circuit's input and external battery are connected, and the power supply is connected with controller circuit to the output, anti -reverse connection circuit's input and charging circuit are connected, and the output is connected with controller circuit, charging circuit's input and external power source are connected, the charging circuit control end is connected with controller circuit, charging circuit and external battery are connected, the input and the external battery of discharge circuit are connected, output and voltage output interface connection, voltage detection circuit, current detection circuit and temperature measurement circuit all with the charging circuit and the circuit connection that discharges, voltage detection circuit's output is connected with controller circuit through current detection circuit and temperature measurement circuit data interface.
Description
Technical field
This utility model is related to battery life detection field, more particularly to a kind of battery charge-discharge managing device.
Background technology
With the development of society, battery is very popularized in our society.Either use in our life
Product, or the vehicles all can't do without and pond.Discharge and recharge the meeting service life and service efficiency etc. of battery has directly contact,
The management of charging and discharging of battery is extremely important.
Therefore the process for having a device to manage battery charging and discharging is very necessary.The work of charger in charging process
Making the performance state of state and battery all cannot know, this to client maintenance and analyze the shadow of each area cells use environment
Sound is made troubles, and the discharge process lacks necessary control device, if user will affect battery using very frequently
Service life, and the discharge process for charging is also without related data record, this also brings larger being stranded to the maintenance of battery
It is difficult.User also could not well know the discharge condition of battery in discharge process, sometimes because electric discharge is excessive to burn circuit
Or electric leakage etc., it is therefore desirable to a special management of charging and discharging device.
Utility model content
For the deficiency that the problems referred to above are present, this utility model provides a kind of battery charge-discharge managing device.
This utility model solves the above problems by the following technical programs:
A kind of battery charge-discharge managing device, including auxiliary power circuit, reverse-connection preventing circuit, charging circuit, voltage detecting
Circuit, current detection circuit, temperature sensing circuit, discharge circuit, voltage output interface and controller circuitry;
The input of the auxiliary power circuit is connected with external cell, and outfan is connected power supply with controller circuitry;Institute
The input for stating reverse-connection preventing circuit is connected with charging circuit, and outfan is connected with controller circuitry;The input of the charging circuit
End is connected with external power source;The charging circuit control end is connected with controller circuitry;The charging circuit connects with external cell
Connect;The input of the discharge circuit is connected with external cell, and outfan is connected with voltage output interface;The voltage detecting electricity
Road, current detection circuit and temperature sensing circuit are connected with charging circuit and discharge circuit;The voltage detecting circuit it is defeated
Go out to hold Jing current detection circuits and temperature sensing circuit data-interface to be connected with controller circuitry;The current detection circuit it is defeated
Go out to hold the data-interface of Jing temperature sensing circuits to be connected with controller circuitry.
This utility model still further comprises warning circuit;The input of the warning circuit is connected with controller circuitry.
In such scheme, preferably charging circuit includes that ac input circuit, circuit of power factor correction, DC/DC are electric
Road, output control circuit and circuit of output terminal;The input of the ac input circuit is connected with external ac power source;The friendship
Flow outfan Jing circuit of power factor correction, DC/DC circuits, output control circuit and the circuit of output terminal connection of input circuit;
The outfan of the circuit of output terminal is connected with external cell;The circuit of power factor correction, DC/DC circuits and output control
The control end of circuit is connected with controller circuitry.
In such scheme, preferably voltage detecting circuit includes resistance R, amplifier 1, isolated amplifier and amplifier 2;It is described
Resistance R one end is grounded, and another termination gathers input and the electrode input end of amplifier 1;The outfan of the amplifier 1 with isolate amplification
The input of device one connects, another input end grounding of isolated amplifier;The outfan of the isolated amplifier connects with the input of amplifier 2
Connect;The outfan of the amplifier 2 is the outfan of voltage acquisition.
In such scheme, preferably reverse-connection preventing circuit includes diode D1, D3 and protective tube F1, the positive pole of diode D3
It is connected with the negative pole of Switching Power Supply input, and is grounded;The negative pole of diode D3 is defeated with the positive pole and Switching Power Supply of diode D1
Enter the positive pole connection at end;The negative pole of diode D1 is connected with one end of protective tube F1, the other end and charging circuit of protective tube F1
Connection.
In such scheme, preferably controller circuitry mainly includes microprocessor, and the microprocessor uses STM32 systems
The singlechip chip of row.
Advantage of the present utility model is with effect:
1. this utility model determines whether electricity by the voltage of detection charging circuit and discharge circuit, electric current and temperature
The state of pond discharge and recharge, is managed such that it is able to the discharge and recharge preferably to battery, improves the life-span of battery;
2. this utility model is controlled simultaneously by controller circuitry to charging circuit and discharge circuit, can be effective
Prevent over-charging of battery or overdischarge, so as to improve the life-span of battery so that people are felt more relieved using battery;
3. this utility model has simple structure, and accuracy of detection is high, easy for installation, as long as the device is arranged on battery
Can be using on the battery of group.
Description of the drawings
Fig. 1 is this utility model structured flowchart.
Fig. 2 is this utility model charging circuit schematic diagram.
Fig. 3 is this utility model voltage detecting circuit schematic diagram.
Fig. 4 is this utility model reverse-connection preventing circuit schematic diagram.
Specific embodiment
With reference to embodiments the utility model is described in further detail.
A kind of battery charge-discharge managing device, as shown in figure 1, including auxiliary power circuit, reverse-connection preventing circuit, charge electricity
Road, voltage detecting circuit, current detection circuit, temperature sensing circuit, discharge circuit, voltage output interface and controller circuitry.
This utility model determines whether battery charging and discharging by the voltage of detection charging circuit and discharge circuit, electric current and temperature
State, is managed such that it is able to the discharge and recharge preferably to battery, improves the life-span of battery.
The input of the auxiliary power circuit is connected with external cell, and outfan is connected power supply with controller circuitry;Institute
The input for stating reverse-connection preventing circuit is connected with charging circuit, and outfan is connected with controller circuitry;The input of the charging circuit
End is connected with external power source;The charging circuit control end is connected with controller circuitry;The charging circuit connects with external cell
Connect;The input of the discharge circuit is connected with external cell, and outfan is connected with voltage output interface;The voltage detecting electricity
Road, current detection circuit and temperature sensing circuit are connected with charging circuit and discharge circuit;The voltage detecting circuit it is defeated
Go out to hold Jing current detection circuits and temperature sensing circuit data-interface to be connected with controller circuitry;The current detection circuit it is defeated
Go out to hold the data-interface of Jing temperature sensing circuits to be connected with controller circuitry.
This utility model still further comprises warning circuit;The input of the warning circuit is connected with controller circuitry.
When there is the too high either over-charging of battery of reversal connection, charging circuit and discharge circuit temperature or overdischarge, warning circuit sends report
Alert sound reminds user.Controller circuitry is set with original voltage, electric current and temperature, voltage, electric current and temperature that collection is returned
Compared with the carrying out of former setting, when beyond former setting value, chimes of doom is sent.
As shown in figure 4, the reverse-connection preventing circuit includes diode D1, D3 and protective tube F1, the positive pole of diode D3 with open
The negative pole connection of power input is closed, and is grounded;The negative pole of diode D3 and the positive pole of diode D1 and Switching Power Supply input
Positive pole connection;The negative pole of diode D1 is connected with one end of protective tube F1, and the other end of protective tube F1 is connected with charging circuit.
As shown in Fig. 2 the charging circuit includes ac input circuit, circuit of power factor correction, DC/DC circuits, defeated
Go out control circuit and circuit of output terminal;The input of the ac input circuit is connected with external ac power source;The exchange is defeated
Enter outfan Jing circuit of power factor correction, DC/DC circuits, output control circuit and the circuit of output terminal connection of circuit;It is described
The outfan of circuit of output terminal is connected with external cell;The circuit of power factor correction, DC/DC circuits and output control circuit
Control end be connected with controller circuitry.
As shown in figure 3, the voltage detecting circuit includes resistance R, amplifier 1, isolated amplifier and amplifier 2;The resistance R
One end is grounded, and another termination gathers input and the electrode input end of amplifier 1;The outfan of the amplifier 1 and isolated amplifier one
Input connects, another input end grounding of isolated amplifier;The outfan of the isolated amplifier is connected with the input of amplifier 2;
The outfan of the amplifier 2 is the outfan of voltage acquisition.
Below the preferred embodiment to this utility model creation is illustrated, but this utility model is not limited to
Embodiment, those of ordinary skill in the art can also make a variety of on the premise of without prejudice to this utility model creative spirit
The modification of equivalent or replacement, the modification of these equivalents or replacement are all contained in scope of the present application.
Claims (6)
1. a kind of battery charge-discharge managing device, it is characterised in that:Including auxiliary power circuit, reverse-connection preventing circuit, charging circuit,
Voltage detecting circuit, current detection circuit, temperature sensing circuit, discharge circuit, voltage output interface and controller circuitry;
The input of the auxiliary power circuit is connected with external cell, and outfan is connected power supply with controller circuitry;It is described anti-
The input of reversal connection circuit is connected with charging circuit, and outfan is connected with controller circuitry;The input of the charging circuit with
External power source connects;The charging circuit control end is connected with controller circuitry;The charging circuit is connected with external cell;Institute
The input for stating discharge circuit is connected with external cell, and outfan is connected with voltage output interface;The voltage detecting circuit, electricity
Current detection circuit and temperature sensing circuit are connected with charging circuit and discharge circuit;The outfan Jing of the voltage detecting circuit
Current detection circuit and temperature sensing circuit data-interface are connected with controller circuitry;The outfan Jing of the current detection circuit
The data-interface of temperature sensing circuit is connected with controller circuitry.
2. a kind of battery charge-discharge managing device according to claim 1, it is characterised in that:Also include warning circuit;
The input of the warning circuit is connected with controller circuitry.
3. a kind of battery charge-discharge managing device according to claim 1, it is characterised in that:The charging circuit includes handing over
Stream input circuit, circuit of power factor correction, DC/DC circuits, output control circuit and circuit of output terminal;The exchange input electricity
The input on road is connected with external ac power source;The outfan Jing circuit of power factor correction of the ac input circuit, DC/DC
The connection of circuit, output control circuit and circuit of output terminal;The outfan of the circuit of output terminal is connected with external cell;The work(
The control end of rate factor correcting circuit, DC/DC circuits and output control circuit is connected with controller circuitry.
4. a kind of battery charge-discharge managing device according to claim 1, it is characterised in that:The voltage detecting circuit bag
Include resistance R, amplifier 1, isolated amplifier and amplifier 2;Resistance R one end ground connection, another termination collection input and amplifier 1 are just
Pole input;The outfan of the amplifier 1 is connected with the input of isolated amplifier one, another input end grounding of isolated amplifier;
The outfan of the isolated amplifier is connected with the input of amplifier 2;The outfan of the amplifier 2 is the outfan of voltage acquisition.
5. a kind of battery charge-discharge managing device according to claim 1, it is characterised in that:The reverse-connection preventing circuit includes
Diode D1, D3 and protective tube F1, the positive pole of diode D3 is connected with the negative pole of Switching Power Supply input, and is grounded;Diode
The negative pole of D3 is connected with the positive pole of diode D1 and the positive pole of Switching Power Supply input;The negative pole of diode D1 is with protective tube F1's
One end connects, and the other end of protective tube F1 is connected with charging circuit.
6. a kind of battery charge-discharge managing device according to claim 1, it is characterised in that:The controller circuitry master
To include microprocessor, the microprocessor uses STM32 serial singlechip chip.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621181163.5U CN206180627U (en) | 2016-11-04 | 2016-11-04 | Battery charging/ discharging management device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621181163.5U CN206180627U (en) | 2016-11-04 | 2016-11-04 | Battery charging/ discharging management device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206180627U true CN206180627U (en) | 2017-05-17 |
Family
ID=58682965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621181163.5U Expired - Fee Related CN206180627U (en) | 2016-11-04 | 2016-11-04 | Battery charging/ discharging management device |
Country Status (1)
Country | Link |
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CN (1) | CN206180627U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114301048A (en) * | 2021-03-31 | 2022-04-08 | 华为数字能源技术有限公司 | Prevent flowing backward circuit, direct current conversion circuit and direct current and fill electric pile |
-
2016
- 2016-11-04 CN CN201621181163.5U patent/CN206180627U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114301048A (en) * | 2021-03-31 | 2022-04-08 | 华为数字能源技术有限公司 | Prevent flowing backward circuit, direct current conversion circuit and direct current and fill electric pile |
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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: 20170517 Termination date: 20191104 |
|
CF01 | Termination of patent right due to non-payment of annual fee |