CN219268530U - Port mode identification battery device - Google Patents

Abstract

The utility model relates to a port mode discernment battery device relates to battery technology field, and it is including being used for providing the power module of electric energy, be used for connecting external circuit and output model detection signal's model detection module and connect in model detection module in order to receive model detection signal and output current output adjustment signal's current output adjustment control module, current output adjustment control module is connected with power module, power module receives current output adjustment signal and responds to current output adjustment signal in order to realize adjusting output current's function. The portable electric tool has the effect of conveniently supplying power to different types of portable electric tools through the separated battery pack.

Description

Port mode identification battery device

Technical Field

The present disclosure relates to the field of battery technologies, and in particular, to a port mode identification battery device.

Background

A battery refers to a device that has a positive electrode and a negative electrode and is capable of converting chemical energy into electrical energy. When the battery is used as an energy source, the battery is convenient to carry, the charging and discharging operations are simple and easy to implement, the battery is not influenced by external climate and temperature, the performance is stable and reliable, and the battery plays a great role in various aspects of modern social life.

In the related art, in order to make the portable electric tool directly available for an operator to operate by hand and without other auxiliary devices, a battery is generally used as a power source to supply power to the portable electric tool, and in order to facilitate charging of the battery, a plurality of batteries are generally combined to form a separate battery pack, so that the separate battery pack is conveniently and individually charged, and the separate battery pack can supply power to the same type of portable electric tool.

For the related art in the above, the following drawbacks are found: because the current values required by different portable electric tools are different, when the same separated battery pack is used for supplying power to different types of portable electric tools, the different types of portable electric tools are easy to damage, so that the same separated battery can only supply power to the same type of portable electric tools, and the improvement is still provided.

Disclosure of Invention

To facilitate separate battery packs to power different types of portable power tools, the present application provides a port pattern recognition battery device.

The application provides a port mode identification battery device, adopts following technical scheme:

the port mode identification battery device comprises a power supply module for providing electric energy, a model detection module for being connected with an external circuit and outputting a model detection signal, and a current output adjustment control module connected with the model detection module for receiving the model detection signal and outputting a current output adjustment signal, wherein the current output adjustment control module is connected with the power supply module, and the power supply module receives the current output adjustment signal and responds to the current output adjustment signal to realize the function of adjusting output current.

Through adopting above-mentioned technical scheme, detect and output the model detection signal through the model detection module to the model in the external circuit, current output adjustment control module receives the model detection signal and output current output adjustment signal to power module to the current that control power module output can correspond with the model of detection, and then the portable electric tool of convenient disconnect-type battery package pair different grade supplies power.

Optionally, the current output adjustment control module includes a discharge detection control sub-module and a current output control sub-module, the discharge detection control sub-module is connected to the power module to receive the model detection signal and output a discharge adjustment signal, and the current output control sub-module is connected to the discharge detection control sub-module to receive the discharge adjustment signal and output a current output adjustment signal.

By adopting the technical scheme, the discharge detection control submodule receives the model detection signal and outputs the discharge adjustment signal, and the current output control submodule receives the discharge adjustment signal and outputs the current output adjustment signal, so that the current output by the power supply module is conveniently controlled.

Optionally, the current output control submodule includes a first current output unit and a second current output unit, the first current output unit is connected to the discharge detection control submodule to receive a discharge adjustment signal and output a first current output signal, and the second current output unit is connected to the discharge detection control submodule to receive the discharge adjustment signal and output a second current output signal, and the defined current output adjustment signal includes the first current output signal and the second current output signal.

By adopting the technical scheme, the first current output unit receives the discharge adjustment signal and outputs the first current output signal, and the second current output unit receives the discharge adjustment signal and outputs the second current output signal, so that the output current output adjustment signal is adjusted, and the current output by the power supply module is conveniently controlled.

Optionally, the current output adjustment control module further includes a current protection sub-module for protecting the discharge detection control sub-module, the current protection sub-module is connected to the discharge detection control sub-module, and the current protection sub-module is simultaneously connected to the first current output unit and the second current output unit.

By adopting the technical scheme, the current protection sub-module is connected to the discharge detection control sub-module, and the discharge detection control sub-module is protected by the current protection sub-module, so that the discharge detection control sub-module is not easy to damage.

Optionally, the current output adjustment control module further includes a freewheel sub-module for freewheel, and the freewheel sub-module is connected between the power module and the current output control sub-module.

Through adopting above-mentioned technical scheme, connect the freewheel submodule between power module and current output control submodule, carry out the freewheel when making things convenient for power module and external circuit to be connected through the freewheel submodule. Thereby improving the use effect of the power supply module.

Optionally, the charging protection device further comprises a charging protection module connected to the discharging detection control sub-module and the power module simultaneously, when the discharging detection control sub-module receives the overcharge signal, the discharging detection control sub-module outputs a charging protection control signal, the charging protection module is connected to the discharging detection control sub-module to receive the charging protection control signal and output a charging final control signal, and the power module receives the charging final control signal and responds to the charging final control signal to realize the function of charging protection.

Through adopting above-mentioned technical scheme, output when discharge detection control submodule received the overcharge signal and charge protection control signal, receive the charge protection control signal and output charge final control signal to power module through charge protection module to charge protection to power module, and then extension power module's life, the time of finally prolonging the portable electric tool of disconnect-type battery package to different grade carries out the power supply, and the portable electric tool of convenient disconnect-type battery package to different grade carries out the power supply.

Optionally, the charging protection module includes a first protection sub-module, a second protection sub-module and a charging interface sub-module for being connected with an external circuit, the first protection sub-module is connected with the discharging detection control sub-module to receive a charging control signal and output a charging initial control signal, the second protection sub-module is connected with the first protection sub-module and the power module to receive the charging initial control signal and output a charging final control signal, and the charging interface sub-module is simultaneously connected with the power module and the second protection sub-module.

Through adopting above-mentioned technical scheme, receive the charge control signal and output charge initial control signal through first protection submodule, the second protects submodule and receives charge initial control signal and output charge final control signal to the convenience is charged the protection to power module.

Optionally, the charging protection module further includes a charging detection control sub-module, the charging detection control sub-module is connected to the power module to receive the power output signal and output a charging detection control signal, and the second protection sub-module is connected to the charging detection control sub-module to receive the charging detection control signal and output a final charging control signal.

Through adopting above-mentioned technical scheme, receive power output signal and output charge detection control signal through charge detection control submodule, the second protects submodule and receives charge detection control signal and output charge final control signal to further protect power module charges, make power module be difficult to take place to damage when charging, extension power module's life.

Optionally, the charging protection module further includes a unidirectional conduction sub-module for unidirectional conduction, and the unidirectional conduction sub-module is connected between the charging interface sub-module and the second protection sub-module.

Through adopting above-mentioned technical scheme, connect one-way conduction submodule between interface submodule piece and the second protection submodule piece that charges, switch on through one-way conduction submodule piece to the reverse circulation of electric current is difficult to take place when making charging, makes power module be difficult to take place to damage when charging, prolongs power module's life.

Optionally, the charging protection module further includes a heavy current distribution sub-module for distributing the current on the unidirectional conduction sub-module, and the heavy current distribution sub-module is connected between the charging interface sub-module and the second protection sub-module.

Through adopting above-mentioned technical scheme, connect the heavy current and divide the basidiomycete between interface submodule piece and the second protection submodule piece, divide the basidiomycete piece to unidirectional conduction submodule piece through the heavy current and carry out the current sharing to make unidirectional conduction submodule piece be difficult to take place to damage, extension unidirectional conduction submodule piece's life.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the model detection module is used for detecting the model in the external circuit and outputting a model detection signal, and the current output adjustment control module is used for receiving the model detection signal and outputting a current output adjustment signal to the power module, so that the current output by the power module is controlled to correspond to the detected model, and the split type battery pack is convenient for supplying power to portable electric tools of different types;

2. the first current output unit receives the discharge adjustment signal and outputs a first current output signal, and the second current output unit receives the discharge adjustment signal and outputs a second current output signal, so that the output current output adjustment signal is adjusted, and the current output by the power supply module is conveniently controlled;

3. when the discharge detection control sub-module receives the overcharge signal, a charge protection control signal is output, and the charge protection control signal is received through the charge protection module and a final charge control signal is output to the power module, so that the power module is subjected to charge protection, the service life of the power module is prolonged, the time for supplying power to different types of portable electric tools by the separated battery pack is finally prolonged, and the separated battery pack is convenient to supply power to different types of portable electric tools.

Drawings

Fig. 1 is a schematic circuit diagram of a port pattern recognition battery device in an embodiment of the present application.

Reference numerals illustrate: 1. a power module; 2. a model detection module; 3. a current output adjustment control module; 4. a discharge detection control submodule; 5. a current output control sub-module; 6. a first current output unit; 7. a second current output unit; 8. a current protection sub-module; 9. a freewheel sub-module; 10. a charging protection module; 11. a first protection sub-module; 12. a second protection sub-module; 13. a charging interface sub-module; 14. a charge detection control sub-module; 15. a unidirectional conduction sub-module; 16. high current is split into sub-modules.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1.

Referring to fig. 1, an embodiment of the present application discloses a port pattern recognition battery device, which includes a power module 1, a model detection module 2, a current output adjustment control module 3, and a charge protection module 10. The power module 1 is used for providing electric energy. The power supply module 1 includes a first capacitor C1, a second capacitor C2, a third capacitor C3, a first resistor R1, a second resistor R2, and a third resistor R3. The first, second and third capacitors C1, C2 and C3 are of the type CD294 and the first, second and third resistors R1, R2 and R3 are of the type 0402.

Referring to fig. 1, one end of a first capacitor C1, one end of a second capacitor C2, and one end of a third capacitor C3 are simultaneously connected to the ground GND, the other end of the first capacitor C1 is connected to one end of a first resistor R1, the other end of the first resistor R1 is connected to a first power supply interface B1, the other end of the second capacitor C2 is connected to one end of a second resistor R2, the other end of the second resistor R2 is connected to a second power supply interface B2, the other end of the third capacitor C3 is connected to one end of a third resistor R3, and the other end of the third resistor R3 is connected to a positive power supply interface b+.

Referring to fig. 1, power is supplied through a first capacitor C1, a second capacitor C2, and a third capacitor C3, the first capacitor C1 is protected through a first resistor R1, the second capacitor C2 is protected through a second resistor R2, and the third capacitor C3 is protected through a third resistor R3.

Referring to fig. 1, the current output adjustment control module 3 includes a discharge detection control sub-module 4, a current output control sub-module 5, a current protection sub-module 8, and a freewheel sub-module 9. The discharge detection control submodule 4 includes a first control chip U1, a thermistor RT1, a thirteenth resistor R13, a fourteenth resistor R14 and a seventeenth resistor R17, the model of the first control chip U1 is CW1035, the model of the thermistor RT1 is 103AT, and the models of the thirteenth resistor R13, the fourteenth resistor R14 and the seventeenth resistor R17 are 0402.

Referring to fig. 1, the current output control submodule 5 includes a first current output unit 6 and a second current output unit 7, the first current output unit 6 includes a sampling resistor RS1 and a first field effect transistor Q1, the model of the sampling resistor RS1 is MSH2512M3W0R003, and the model of the first field effect transistor Q1 is FM30H10K. The second current output unit 7 is a second field effect transistor Q2, and the model of the second field effect transistor Q2 is FM30H10K. The current protection sub-module 8 includes a fourth diode D4 and a fifteenth resistor R15, the model SS34 of the fourth diode D4, and the model 0402 of the fifteenth resistor R15. The freewheel sub-module 9 comprises a first diode D1 of the type RS 1M.

Referring to fig. 1, the 1 pin of the first control chip U1 is simultaneously connected between the third resistor R3 and the third capacitor C3, the 2 pin of the first control chip U1 is simultaneously connected between the second resistor R2 and the second capacitor C2, the 7 pin of the first control chip U1 is simultaneously connected between the first resistor R1 and the first capacitor C1, the 8 pin of the first control chip U1 is simultaneously connected with the ground GND and one end of the thermistor RT1, the other end of the thermistor RT1 is connected with one end of the seventeenth resistor R17, and the other end of the seventeenth resistor R17 is connected with the 5 pin of the first control chip U1. The 3 pin of the first control chip U1 is connected to one end of the thirteenth resistor R13 and one end of the fifteenth resistor R15 at the same time, the other end of the thirteenth resistor R13 is connected to one end of the sampling resistor RS1, the source of the first fet Q1 and the source of the second fet Q2 at the same time, and the other end of the sampling resistor RS1 is connected to the negative power supply interface B-and the ground GND at the same time. The other end of the fifteenth resistor R15 is connected with the cathode of the fourth diode D4, the anode of the fourth diode D4 is simultaneously connected with the drain electrode of the first field effect tube Q1, the drain electrode of the second field effect tube Q2, the negative external connection interface P-and the anode of the first diode D1, the grid electrode of the first field effect tube Q1 and the grid electrode of the second field effect tube Q2 are simultaneously connected with one end of the fourteenth resistor R14, and the other end of the fourteenth resistor R14 is connected with the 6 pin of the first control chip U1. The cathode of the first diode D1 is connected with the positive external connection interface P+ and the positive power supply interface B+.

Referring to fig. 1, when the external circuit is connected to the positive external interface p+ and the negative external interface P-, the 6 pins of the first control chip U1 output a high-level discharge adjustment signal, the gates of the first field effect transistor Q1 and the second field effect transistor Q2 receive the high-level discharge adjustment signal at the same time, so that the first field effect transistor Q1 and the second field effect transistor Q2 are turned on, the 3 pin of the first control chip U1 receives the current output from the negative external interface P-, when the negative external interface P-outputs a large current, the first field effect transistor Q1 and the second field effect transistor Q2 output a high-level first current output signal and a second current output signal to the negative external interface P-, respectively, so that the negative external interface P-receives the high-level current output adjustment signal, and when the negative external interface P-outputs a small current, the first field effect transistor Q1 and the second field effect transistor Q2 output a low-level first current output signal and a second current output signal to the negative external interface P-, respectively, so that the negative external interface P-is adjusted.

Referring to fig. 1, when the ambient temperature of the first capacitor C1, the second capacitor C2 and the third capacitor C3 increases, the resistance value of the thermistor RT1 becomes smaller, at this time, the pin 5 of the first control chip U1 receives the high-level signal, and the pin 3 of the first control chip U1 outputs the low-level discharge adjustment signal, at this time, the gate of the first fet Q1 and the gate of the second fet Q2 simultaneously receive the low-level discharge adjustment signal, so that the first fet Q1 and the second fet Q2 are not turned on, and thus the external negative electrode interface P-is disconnected from the negative electrode power supply interface B-, and the external negative electrode interface P-stops outputting current, thereby achieving the purpose of overheat protection.

Referring to fig. 1, through the first diode D1, the current at the positive external interface p+ is not easy to directly flow to the negative external interface P-to cause a short circuit, and through the first diode D1, the current at the negative external interface P-is directly flow to the positive external interface p+, so as to facilitate freewheeling. The current of the 3 pin of the first control chip U1 is not easy to flow to the negative external interface P-through the fourth diode D4, so that the negative external interface P-is not easy to be too large.

Referring to fig. 1, the model detection module 2 includes a sixteenth resistor R16, an eighteenth resistor R18, a nineteenth resistor R19, a twentieth resistor R20, a fifth capacitor C5, a sixth capacitor C6, a seventh fet Q7, and an eighth fet Q8, the sixteenth resistor R16, the eighteenth resistor R18, the nineteenth resistor R19, and the twentieth resistor R20 are model 0402, the fifth capacitor C5, and the sixth capacitor C6 are model CD294, and the seventh fet Q7, and the eighth fet Q8 are model FM30H10K.

Referring to fig. 1, the 3 pin of the first control chip U1 is connected to one end of the eighteenth resistor R18, one end of the sixteenth resistor R16 and one end of the sixth capacitor C6 at the same time, the other end of the sixteenth resistor R16 and the other end of the sixth capacitor C6 are connected to one end of the fifth capacitor C5, the source of the seventh field effect transistor Q7 and the ground GND at the same time, and the drain of the seventh field effect transistor Q7 is connected to the other end of the eighteenth resistor R18. The other end of the fifth capacitor C5 is connected to the gate of the seventh field effect transistor Q7, one end of the nineteenth resistor R19, and the source of the eighth field effect transistor Q8. The other end of the nineteenth resistor R19 is connected to the ground GND. The grid electrode of the eighth field effect transistor Q8 is connected with the 6 pin of the first control chip U1, the drain electrode of the eighth field effect transistor Q8 is simultaneously connected with the data interface ID/DO and one end of the twentieth resistor R20, and the other end of the twentieth resistor R20 is connected with the positive external interface P+.

Referring to fig. 1, when the data interface ID/DO is connected to the external circuit and receives a high-level model data signal, and the 6 pin of the first control chip U1 outputs a high-level discharge adjustment signal, the gate of the eighth fet Q8 receives the high-level discharge adjustment signal, the eighth fet Q8 is turned on, the source of the eighth fet Q8 outputs a high-level model data signal, the gate of the seventh fet Q7 receives a high-level model data signal, and the seventh fet Q7 is turned on, and at this time, a model detection signal is output to the 3 pin of the first control chip U1 through the fifth capacitor C5, the sixth capacitor C6, and the sixteenth resistor R16, thereby detecting the model of the external circuit.

Referring to fig. 1, the charge protection module 10 includes a first protection sub-module 11, a second protection sub-module 12, a charge interface sub-module 13, a charge detection control sub-module 14, a unidirectional conduction sub-module 15, and a high current distribution sub-module 16. The first protection sub-module 11 includes a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a third fet Q3, and a fifth transistor Q5. The model numbers of the ninth resistor R9, tenth resistor R10, eleventh resistor R11, and twelfth resistor R12 are 0402. The model of the third field effect transistor Q3 is AP4406, and the model of the fifth triode Q5 is 9015. The second protection sub-module 12 includes a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a fourth fet Q4, and a sixth transistor Q6. The model numbers of the fifth resistor R5, the sixth resistor R6, the seventh resistor R7, and the eighth resistor R8 are 0402. The model of the fourth field effect transistor Q4 is AP4406, and the model of the sixth triode Q6 is 9015. The charge detection control sub-module 14 includes a second control chip U2, a fourth resistor R4, and a fourth capacitor C4, where the model of the second control chip U2 is CW1030, the model of the fourth resistor R4 is 0402, and the model of the fourth capacitor C4 is CD294. The charging interface sub-module 13 is a charging plug interface C-, the unidirectional conduction sub-module 15 is a second diode D2 and has a model SS34, and the high-current sub-module 16 is a third diode D3 and has a model SS34.

Referring to fig. 1, the 1 pin of the second control chip U2 is simultaneously connected to one end of the fourth resistor R4 and one end of the fourth capacitor C4, and the other end of the fourth capacitor C4 is simultaneously connected to the 8 pin of the second control chip U2 and the ground GND. The other end of the fourth resistor R4 is connected with the positive external interface P+, one end of the ninth resistor R9, the emitter of the fifth triode Q5, one end of the fifth resistor R5 and the emitter of the sixth triode Q6 at the same time, the 4 pin of the second control chip U2 is connected with one end of the sixth resistor R6, the other end of the sixth resistor R6 is connected with the other end of the fifth resistor R5 and the base of the sixth triode Q6 at the same time, the collector of the sixth triode Q6 is connected with one end of the seventh resistor R7, the other end of the seventh resistor R7 is connected with one end of the eighth resistor R8 and the grid of the fourth field effect transistor Q4 at the same time, the other end of the eighth resistor R8 is connected with the source of the fourth field effect transistor Q4, the anode of the second diode D2 and the anode of the third diode D3 at the same time, the cathode of the second diode D2 is connected between the twenty-second resistor R20 and the positive external interface P+ at the same time, and the charging interface C-is connected with the cathode of the second diode D2. The drain electrode of the fourth field effect tube Q4 is connected with one end of the twelfth resistor R12 and the source electrode of the third field effect tube Q3 at the same time, and the drain electrode of the third field effect tube Q3 is connected between the negative external connection interface P-and the first field effect tube Q1. The other end of the twelfth resistor R12 is connected with the grid electrode of the third field effect transistor Q3 and one end of the eleventh resistor R11 at the same time, the other end of the eleventh resistor R11 is connected with the collector electrode of the fifth triode Q5, the base electrode of the fifth triode Q5 is connected with the other end of the ninth resistor R9 and one end of the tenth resistor R10 at the same time, and the other end of the tenth resistor R10 is connected with the 4 pin of the first control chip U1.

Referring to fig. 1, when the charging plug interface C-is connected to the external circuit, the 1 pin of the second control chip U2 receives the high-level power output signal, the 4 pin of the second control chip U2 outputs the high-level charging detection control signal, at this time, the base of the sixth triode Q6 receives the high-level charging detection control signal, the sixth triode Q6 is turned on, the gate of the fourth field effect transistor Q4 receives the high-level charging detection control signal on the positive external interface p+, and the fourth field effect transistor Q4 is turned on. When the first control chip U1 receives the overcharge signal, the 4 pin of the first control chip U1 outputs a high-level charge protection control signal, the base of the fifth triode Q5 receives the high-level charge protection control signal, the fifth triode Q5 is turned on, the gate of the third field effect transistor Q3 receives a high-level charge detection control signal on the positive external interface p+, and the third field effect transistor Q3 is turned on, so as to output a high-level charge initial control signal, and at the same time, the fourth field effect transistor Q4 outputs a high-level charge final control signal, so that the positive external interface p+ is communicated with the negative external interface P-, and the charging is stopped, thereby realizing the function of charge protection.

The implementation principle of the port mode identification battery device in the embodiment of the application is as follows:

1. when the external circuit is required to be connected with the external circuit, the external circuit is connected with the positive external interface P+ and the negative external interface P-, at the moment, the 6 pins of the first control chip U1 output high-level discharge adjustment signals, the grid electrode of the first field effect transistor Q1 and the grid electrode of the second field effect transistor Q2 simultaneously receive the high-level discharge adjustment signals, so that the first field effect transistor Q1 and the second field effect transistor Q2 are conducted, the 3 pin of the first control chip U1 receives current output from the negative external interface P-, when the negative external interface P-outputs large current, the first field effect transistor Q1 and the second field effect transistor Q2 respectively output high-level first current output signals and second current output signals to the negative external interface P-, so that the negative external interface P-receives high-level current output adjustment signals, and when the negative external interface P-outputs small current, the first field effect transistor Q1 and the second field effect transistor Q2 respectively output low-level first current output signals and the second current output signals to the negative external interface P-, so that the negative external interface P-does not receive low-level current output signals, and the external interface P-is adjusted according to the output current output from the negative external interface P-and the external interface P-is changed.

2. In the charging process, when the charging plug interface C-is connected with an external circuit, the 1 pin of the second control chip U2 receives a high-level power output signal, the 4 pin of the second control chip U2 outputs a high-level charging detection control signal, at this time, the base electrode of the sixth triode Q6 receives the high-level charging detection control signal, the sixth triode Q6 is conducted, the grid electrode of the fourth field effect tube Q4 receives the high-level charging detection control signal on the positive external interface P+ and the fourth field effect tube Q4 is conducted. When the first control chip U1 receives the overcharge signal, the 4 pin of the first control chip U1 outputs a high-level charge protection control signal, the base of the fifth triode Q5 receives the high-level charge protection control signal, the fifth triode Q5 is turned on, the gate of the third field effect transistor Q3 receives a high-level charge detection control signal on the positive external interface p+, and the third field effect transistor Q3 is turned on, so as to output a high-level charge initial control signal, and at the same time, the fourth field effect transistor Q4 outputs a high-level charge final control signal, so that the positive external interface p+ is communicated with the negative external interface P-, and the charging is stopped, thereby realizing the function of charge protection.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A port pattern recognition battery apparatus characterized in that: the power supply module (1) is used for providing electric energy, the model detection module (2) is used for being connected with an external circuit and outputting model detection signals, and the current output adjustment control module (3) is connected with the model detection module (2) to receive the model detection signals and output current output adjustment signals, the current output adjustment control module (3) is connected with the power supply module (1), and the power supply module (1) receives the current output adjustment signals and responds to the current output adjustment signals to achieve the function of adjusting output currents.

2. A port pattern recognition battery apparatus according to claim 1, wherein: the current output adjustment control module (3) comprises a discharge detection control sub-module (4) and a current output control sub-module (5), wherein the discharge detection control sub-module (4) is connected with the power module (1) to receive a model detection signal and output a discharge adjustment signal, and the current output control sub-module (5) is connected with the discharge detection control sub-module (4) to receive the discharge adjustment signal and output a current output adjustment signal.

3. A port pattern recognition battery apparatus according to claim 2, wherein: the current output control sub-module (5) comprises a first current output unit (6) and a second current output unit (7), the first current output unit (6) is connected with the discharge detection control sub-module (4) to receive a discharge adjustment signal and output a first current output signal, the second current output unit (7) is connected with the discharge detection control sub-module (4) to receive the discharge adjustment signal and output a second current output signal, and the defined current output adjustment signal comprises the first current output signal and the second current output signal.

4. A port-mode identification battery arrangement as claimed in claim 3, characterized in that: the current output adjustment control module (3) further comprises a current protection sub-module (8) for protecting the discharge detection control sub-module (4), the current protection sub-module (8) is connected to the discharge detection control sub-module (4), and the current protection sub-module (8) is simultaneously connected to the first current output unit (6) and the second current output unit (7).

5. A port pattern recognition battery apparatus according to claim 2, wherein: the current output adjustment control module (3) further comprises a follow current sub-module (9) for follow current, and the follow current sub-module (9) is connected between the power supply module (1) and the current output control sub-module (5).

6. A port pattern recognition battery apparatus according to claim 2, wherein: the charging protection device comprises a power module (1) and is characterized by further comprising a charging protection module (10) which is simultaneously connected with the discharging detection control sub-module (4) and the power module (1), wherein when the discharging detection control sub-module (4) receives an overcharge signal, the discharging detection control sub-module (4) outputs a charging protection control signal, the charging protection module (10) is connected with the discharging detection control sub-module (4) to receive the charging protection control signal and output a charging final control signal, and the power module (1) receives the charging final control signal and responds to the charging final control signal to realize the function of charging protection.

7. The port pattern-identifying battery apparatus of claim 6, wherein: the charging protection module (10) comprises a first protection sub-module (11), a second protection sub-module (12) and a charging interface sub-module (13) which is connected with an external circuit, wherein the first protection sub-module (11) is connected with the discharging detection control sub-module (4) to receive a charging control signal and output a charging initial control signal, the second protection sub-module (12) is connected with the first protection sub-module (11) and the power module (1) to receive the charging initial control signal and output a charging final control signal, and the charging interface sub-module (13) is simultaneously connected with the power module (1) and the second protection sub-module (12).

8. The port pattern-identifying battery apparatus of claim 7, wherein: the charging protection module (10) further comprises a charging detection control sub-module (14), the charging detection control sub-module (14) is connected to the power module (1) to receive a power output signal and output a charging detection control signal, and the second protection sub-module (12) is connected to the charging detection control sub-module (14) to receive the charging detection control signal and output a final charging control signal.

9. The port pattern-identifying battery apparatus of claim 8, wherein: the charging protection module (10) further comprises a unidirectional conduction sub-module (15) for unidirectional conduction, and the unidirectional conduction sub-module (15) is connected between the charging interface sub-module (13) and the second protection sub-module (12).

10. The port pattern-identifying battery apparatus of claim 9, wherein: the charging protection module (10) further comprises a high-current distribution sub-module (16) for distributing the current on the unidirectional conduction sub-module (15), and the high-current distribution sub-module (16) is connected between the charging interface sub-module (13) and the second protection sub-module (12).

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