CN204835668U - Rechargeable battery charge -discharge management device and charging switch module - Google Patents
Rechargeable battery charge -discharge management device and charging switch module Download PDFInfo
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- CN204835668U CN204835668U CN201520539099.2U CN201520539099U CN204835668U CN 204835668 U CN204835668 U CN 204835668U CN 201520539099 U CN201520539099 U CN 201520539099U CN 204835668 U CN204835668 U CN 204835668U
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Abstract
The utility model discloses a rechargeable battery charge -discharge management device, including battery package, charging switch module, adapter, the charging switch module includes battery package incoming end, adapter incoming end, motor incoming end, the charging switch module, after the adapter incoming end was received to the adapter, the control batteries package stopped to discharge to the motor to the control adapter begins to charge to the battery package. The utility model also discloses a charging switch module. The utility model discloses, make rechargeable battery charge -discharge management device can not have between charging, discharge and postpone to switch, can real -time start -stop to simplify part assembly process, reduce the pencil, improve the reliability, the lowering system cost.
Description
Technical field
The utility model relates to hand-held electric appliance, particularly a kind of rechargeable battery management of charging and discharging device and charge switch module.
Background technology
Utilize rechargeable battery (such as lithium battery) as power supply, using motor as the instrument of power, usually need rechargeable battery (such as lithium battery) management of charging and discharging.
A conventional rechargeable battery management of charging and discharging device, as shown in Figure 1, be made up of power brick, charger, switch module three parts, three parts separate.Usual power brick is plugged on charger charges, and after power brick is full of electricity, uses after being plugged into switch module.
Such rechargeable battery management of charging and discharging device, can power brick outside quota, and when one of them battery is charged, another carries out work, is very applicable to professional domain.But such rechargeable battery management of charging and discharging device, due to isolation of components, so cost is higher, is difficult in DIY (Doityourself controls oneself and makes) field promote.
Existing another kind of rechargeable battery management of charging and discharging device, as shown in Figure 2, power brick and charging module are united two into one, add power supply adaptor and the switch module of standard, power brick is directly connected by wiring board or wire with charging module, switch module is connected by power plug interface with power brick, and switch module is connected by signal cable with between charging module.This rechargeable battery management of charging and discharging device, eliminates special charger, and use standard adapter, charge power declines to some extent, and cost advantage is more obvious.But during electric discharge management, charging module and switch module need to communicate, to notify that can switch module discharge.This rechargeable battery management of charging and discharging device, all needs to use MCU (microprocessor) and communication function at charging module and switch module, all needs the power supply of being correlated with and peripheral circuit.Charging module, with switch module communication, can bring delay, can not reach real-time start-stop; In addition, need extra assembly and connection between the same power brick of switch module, charging module, use inconvenience.
Utility model content
The technical problems to be solved in the utility model is, rechargeable battery management of charging and discharging device can be switched without delay between charging, electric discharge, energy start-stop in real time, and simplifies component assembling process, reduce wire harness, improve reliability, reduce system cost.
For solving the problems of the technologies described above, the rechargeable battery management of charging and discharging device that the utility model provides, it comprises power brick, charge switch module, adapter;
Described charge switch module, comprises power brick incoming end, adapter incoming end, motor incoming end;
Described power brick incoming end, for connecing power brick;
Described adapter incoming end, for connecing adapter;
Described motor incoming end, for connecing motor;
Described charge switch module, charges to power brick for controlling adapter, and controls power brick and discharge to motor.
Preferably, described charge switch module, after adapter incoming end received by adapter, controls power brick and stops to motor electric discharge, and control adapter and start to charge to power brick.
Preferably, described power brick, comprises a power brick temperature sensor;
Described power brick temperature sensor, for detecting the temperature exporting power brick;
Described charge switch module, comprises power brick incoming end, adapter incoming end, motor incoming end, power switch pipe, positive battery terminal voltage sampling circuit, charging circuit, microprocessor;
Described power brick incoming end, comprises positive battery terminal, negative battery terminal, battery temperature terminal;
Described positive battery terminal, for just connecing power brick;
Described negative battery terminal, bears for connecing power brick;
Described battery temperature terminal, for connecing the power brick temperature signal that described power brick temperature sensor exports;
Described adapter incoming end, comprises adapter plus end, adapter negative terminal, high resistant terminal;
Described adapter incoming end, when couple in adapter, described adapter negative terminal is with described high resistant terminal short circuit; When non-couple in adapter, described adapter negative terminal disconnects with described high resistant terminal;
Described motor incoming end, a termination positive battery terminal, the switch upper end of power switch pipe described in another termination;
Described power switch pipe, negative battery terminal described in termination under switch;
Described positive battery terminal voltage sampling circuit, for detecting the voltage exporting described positive battery terminal;
Described charging circuit, input termination adapter plus end, exports termination positive battery terminal;
Described charging circuit, for the charging control signal transmitted according to described microprocessor, exports corresponding voltage;
Described microprocessor, each input connects the battery temperature terminal of described power brick incoming end, the high resistant terminal of adapter incoming end, the output of positive battery terminal voltage sampling circuit respectively;
Described microprocessor, according to voltage, the power brick temperature of positive battery terminal, exports charging control signal to described charging circuit, controls output voltage and the electric current of described charging circuit;
Described microprocessor, according to the state of the high resistant terminal of described adapter incoming end, exports drive control signal, controls the break-make of described power switch pipe; When described adapter incoming end high resistant terminal be high-impedance state, control described power switch pipe connect; When described adapter incoming end high resistant terminal be low level state, control described power switch pipe disconnect.
Preferably, described charge switch module, also comprises charge circuit current sampling circuit;
Described charge circuit current sampling circuit, exports charge circuit electric current for detecting;
Described microprocessor, each input connects the battery temperature terminal of described power brick incoming end, the high resistant terminal of adapter incoming end, the output of positive battery terminal voltage sampling circuit, the output of charge circuit current sampling circuit respectively;
Described microprocessor, according to voltage, charge circuit electric current, the power brick temperature of positive battery terminal, exports charging control signal to described charging circuit, controls output voltage and the electric current of described charging circuit;
Described charging circuit, according to the charging control signal that described microprocessor transmits, exports corresponding voltage and electric current.
Preferably, described charge and discharge switch module, also comprises discharge loop current sampling circuit;
Described discharge loop current sampling circuit, exports discharge loop electric current for detecting;
Described microprocessor, each input connects the battery temperature terminal of described power brick incoming end, the high resistant terminal of adapter incoming end, the output of positive battery terminal voltage sampling circuit, the output of discharge loop current sampling circuit respectively;
Described microprocessor, according to voltage, discharge loop electric current, the power brick temperature of positive battery terminal, controls power tube break-make.
Preferably, described charge switch module, also comprises voltage-regulating circuit;
Described voltage-regulating circuit, for giving described microprocessor power supply;
Described voltage-regulating circuit, two inputs connect positive battery terminal, adapter plus end respectively, export the working power input of microprocessor described in termination;
Described charge switch module, also comprises power tube temperature sensor;
Described power tube temperature sensor, for detecting the temperature of described power switch pipe;
Described microprocessor, according to the state of the high resistant terminal of described adapter incoming end and the temperature of described power switch pipe, exports drive control signal, controls the break-make of described power switch pipe;
When described adapter incoming end high resistant terminal be high-impedance state and the temperature of described power switch pipe lower than set point, control described power switch pipe connect;
When described adapter incoming end high resistant terminal be low level state, or the temperature of described power switch pipe reaches set point, controls described power switch pipe and disconnects.
Preferably, described charge switch module, also comprises a power tube drive circuit;
Described power tube drive circuit, the drive control signal that described in input termination, microprocessor exports, exports the control end of power switch pipe described in termination;
Described charge switch module, also comprises a diode;
Described diode, the switch upper end of power switch pipe described in positive termination, negative terminal connects positive battery terminal;
Described charge switch module, also comprises a rheostat, an illuminating lamp;
Described microprocessor, controls described illumination lamp ignition or extinguishing according to described rheostatic resistance;
Described charge switch module, also comprises main switch;
Described main switch, is connected between the switch lower end of described negative battery terminal with described power switch pipe;
Described charge switch module, also comprises status indicator lamp;
Described microprocessor, according to described high resistant terminal state, controls the state of described status indicator lamp;
Described charge switch module, also comprises reversing switch;
Described reversing switch, is connected on described motor incoming end with between the switch upper end of power switch pipe and positive battery terminal;
Described power brick is chargeable lithium cell;
Described power switch pipe is MOSFET.
Preferably, described adapter, comprises an adapter temperature sensor;
Described adapter temperature sensor, for the temperature of test adaptor;
Described adapter incoming end, also comprises adapter temperature terminal;
Described adapter temperature terminal, for connecing the adapter temperature signal that described adapter temperature sensor exports;
Described adapter temperature terminal, connects an input of described microprocessor;
Described microprocessor, according to the temperature of the voltage of positive battery terminal, charge circuit electric current, power brick temperature, adapter, exports charging control signal to described charging circuit, controls output voltage and the electric current of described charging circuit.
For solving the problems of the technologies described above, the charge switch module that the utility model provides, it comprises power brick incoming end, adapter incoming end, motor incoming end;
Described power brick incoming end, for connecing power brick;
Described adapter incoming end, for connecing adapter;
Described motor incoming end, for connecing motor;
Described charge switch module, after adapter incoming end received by adapter, controls power brick and stops to motor electric discharge, and control adapter and start to charge to power brick.
Preferably, described charge switch module, comprises power brick incoming end, adapter incoming end, motor incoming end, power switch pipe, positive battery terminal voltage sampling circuit, charging circuit, microprocessor;
Described power brick incoming end, comprises positive battery terminal, negative battery terminal, battery temperature terminal;
Described positive battery terminal, for just connecing power brick;
Described negative battery terminal, bears for connecing power brick;
Described battery temperature terminal, for connecing power brick temperature signal;
Described adapter incoming end, comprises adapter plus end, adapter negative terminal, high resistant terminal;
Described adapter incoming end, when couple in adapter, described adapter negative terminal is with described high resistant terminal short circuit; When non-couple in adapter, described adapter negative terminal disconnects with described high resistant terminal;
Described motor incoming end, a termination positive battery terminal, the switch upper end of power switch pipe described in another termination;
Described power switch pipe, negative battery terminal described in termination under switch;
Described positive battery terminal voltage sampling circuit, for detecting the voltage exporting described positive battery terminal;
Described charging circuit, input termination adapter plus end, exports termination positive battery terminal;
Described charging circuit, for the charging control signal transmitted according to described microprocessor, exports corresponding voltage and electric current;
Described microprocessor, each input connects the battery temperature terminal of described power brick incoming end, the high resistant terminal of adapter incoming end, the output of positive battery terminal voltage sampling circuit respectively;
Described microprocessor, according to voltage, the power brick temperature of positive battery terminal, exports charging control signal to described charging circuit, controls the output voltage of described charging circuit;
Described microprocessor, according to the state of the high resistant terminal of described adapter incoming end, exports drive control signal, controls the break-make of described power switch pipe; When described adapter incoming end high resistant terminal be high-impedance state, control described power switch pipe connect; When described adapter incoming end high resistant terminal be low level state, control described power switch pipe disconnect.
Preferably, described charge switch module, also comprises charge circuit current sampling circuit;
Described charge circuit current sampling circuit, exports charge circuit electric current for detecting;
Described microprocessor, each input connects the battery temperature terminal of described power brick incoming end, the high resistant terminal of adapter incoming end, the output of positive battery terminal voltage sampling circuit, the output of charge circuit current sampling circuit respectively;
Described microprocessor, according to voltage, charge circuit electric current, the power brick temperature of positive battery terminal, exports charging control signal to described charging circuit, controls output voltage and the electric current of described charging circuit;
Described charging circuit, according to the charging control signal that described microprocessor transmits, exports corresponding voltage and electric current.
Preferably, described charge switch module, also comprises voltage-regulating circuit;
Described voltage-regulating circuit, for giving described microprocessor power supply;
Described voltage-regulating circuit, two inputs connect positive battery terminal, adapter plus end respectively, export the working power input of microprocessor described in termination;
Described charge switch module, also comprises power tube temperature sensor;
Described power tube temperature sensor, for detecting the temperature of described power switch pipe;
Described microprocessor, according to the state of the high resistant terminal of described adapter incoming end and the temperature of described power switch pipe, exports drive control signal, controls the break-make of described power switch pipe;
When described adapter incoming end high resistant terminal be high-impedance state and the temperature of described power switch pipe lower than set point, control described power switch pipe connect;
When described adapter incoming end high resistant terminal be low level state, or the temperature of described power switch pipe reaches set point, controls described power switch pipe and disconnects.
Preferably, described charge switch module, also comprises a power tube drive circuit;
Described power tube drive circuit, the drive control signal that described in input termination, microprocessor exports, exports the control end of power switch pipe described in termination;
Described charge switch module, also comprises a diode;
Described diode, the switch upper end of power switch pipe described in positive termination, negative terminal connects positive battery terminal;
Described charge switch module, also comprises a rheostat, an illuminating lamp;
Described microprocessor, controls described illumination lamp ignition or extinguishing according to described rheostatic resistance;
Described charge switch module, also comprises main switch;
Described main switch, is connected between the switch lower end of described negative battery terminal with described power switch pipe;
Described charge switch module, also comprises status indicator lamp;
Described microprocessor, according to described high resistant terminal state, controls the state of described status indicator lamp;
Described charge switch module, also comprises reversing switch;
Described reversing switch, is connected on described motor incoming end with between the switch upper end of power switch pipe and positive battery terminal;
Described power brick is chargeable lithium cell;
Described power switch pipe is MOSFET.
Preferably, described adapter incoming end, also comprises adapter temperature terminal;
Described adapter temperature terminal, for connecing adapter temperature signal;
Described adapter temperature terminal, connects an input of described microprocessor;
Described microprocessor, according to the temperature of the voltage of positive battery terminal, charge circuit electric current, power brick temperature, adapter, exports charging control signal to described charging circuit, controls output voltage and the electric current of described charging circuit.
Rechargeable battery management of charging and discharging device of the present utility model, charging circuit, discharge circuit, the merging of motor control switch circuit are integrated in same charge switch module, Charge Management, electric discharge management, switch control rule can share a MCU (microprocessor), can switch without delay between charging, electric discharge, energy start-stop in real time, and simplify component assembling process, reduce wire harness, improve reliability, reduce system cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, below the accompanying drawing used required for the utility model is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of conventional rechargeable battery management of charging and discharging apparatus structure schematic diagram;
Fig. 2 is existing another kind of rechargeable battery management of charging and discharging apparatus structure schematic diagram;
Fig. 3 is rechargeable battery management of charging and discharging device one example structure schematic diagram of the present utility model;
Fig. 4 is rechargeable battery management of charging and discharging device one embodiment charge switch modular structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, carry out clear, complete description to the technical scheme in the utility model, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of the utility model protection.
Embodiment one
Rechargeable battery management of charging and discharging device, as shown in Figure 3, comprises power brick, charge switch module, adapter;
Described charge switch module, comprises power brick incoming end, adapter incoming end, motor incoming end;
Described power brick incoming end, for connecing power brick
Described adapter incoming end, for connecing adapter;
Described motor incoming end, for connecing motor;
Described charge switch module, charges to power brick for controlling adapter, controls power brick and discharges to motor.
Preferably, described charge switch module, after adapter incoming end received by adapter, controls power brick and stops to motor electric discharge, and control adapter and start to charge to power brick.
The rechargeable battery management of charging and discharging device of embodiment one, charging circuit, discharge circuit, the merging of motor control switch circuit are integrated in same charge switch module, Charge Management, electric discharge management, switch control rule can share a MCU (microprocessor), can switch without delay between charging, electric discharge, energy start-stop in real time, and simplify component assembling process, reduce wire harness, improve reliability, reduce system cost.
Embodiment two
Based on the rechargeable battery management of charging and discharging device of embodiment one, as shown in Figure 4, described power brick, comprises a power brick temperature sensor;
Described power brick temperature sensor, for detecting the temperature exporting power brick;
Described charge switch module, comprises power brick incoming end, adapter incoming end, motor incoming end, power switch pipe, positive battery terminal voltage sampling circuit, charging circuit, microprocessor (MCU);
Described power brick incoming end, comprises positive battery terminal B+, negative battery terminal B-, battery temperature terminal NTC;
Described positive battery terminal B+, for just connecing power brick;
Described negative battery terminal B-, bears for connecing power brick;
Described battery temperature terminal NTC, for connecing the power brick temperature signal that described power brick temperature sensor exports;
Described adapter incoming end, comprises adapter plus end, adapter negative terminal, high resistant terminal;
Described adapter incoming end, when couple in adapter, described adapter negative terminal is with described high resistant terminal short circuit; When non-couple in adapter, described adapter negative terminal disconnects with described high resistant terminal;
Described motor incoming end, a termination positive battery terminal, the switch upper end of power switch pipe Q described in another termination;
Described power switch pipe Q, negative battery terminal described in termination under switch;
Described positive battery terminal voltage sampling circuit, for detecting the voltage exporting described positive battery terminal;
Described charging circuit, input termination adapter plus end, exports termination positive battery terminal;
Described charging circuit, for the charging control signal transmitted according to described microprocessor (MCU), exports corresponding voltage;
Described microprocessor (MCU), each input connects the battery temperature terminal of described power brick incoming end, the high resistant terminal of adapter incoming end, the output of positive battery terminal voltage sampling circuit respectively;
Described microprocessor (MCU), according to voltage, the power brick temperature of positive battery terminal, exports charging control signal to described charging circuit, controls the output voltage of described charging circuit;
Described microprocessor (MCU), according to the state of the high resistant terminal of described adapter incoming end, exports drive control signal, controls the break-make of described power switch pipe Q; When described adapter incoming end high resistant terminal be high-impedance state, control described power switch pipe connect; When described adapter incoming end high resistant terminal be low level state, control described power switch pipe disconnect.
Preferably, described charge switch module, also comprises charge circuit current sampling circuit;
Described charge circuit current sampling circuit, exports charge circuit electric current for detecting;
Described microprocessor (MCU), each input connects the battery temperature terminal of described power brick incoming end, the high resistant terminal of adapter incoming end, the output of positive battery terminal voltage sampling circuit, the output of charge circuit current sampling circuit respectively;
Described microprocessor (MCU), according to voltage, charge circuit electric current, the power brick temperature of positive battery terminal, exports charging control signal to described charging circuit, controls output voltage and the electric current of described charging circuit;
Described charging circuit, according to the charging control signal that described microprocessor (MCU) transmits, exports corresponding voltage and electric current.
Preferably, described charge switch module, also comprises voltage-regulating circuit;
Described voltage-regulating circuit, for giving described microprocessor (MCU) power supply;
Described voltage-regulating circuit, two inputs connect positive battery terminal, adapter plus end respectively, export the working power input of microprocessor (MCU) described in termination.
Preferably, described charge switch module, also comprises power tube temperature sensor;
Described power tube temperature sensor, for detecting the temperature of described power switch pipe;
Described microprocessor (MCU), according to the state of the high resistant terminal of described adapter incoming end and the temperature of described power switch pipe, exports drive control signal, controls the break-make of described power switch pipe;
When described adapter incoming end high resistant terminal be high-impedance state and the temperature of described power switch pipe lower than set point, control described power switch pipe connect;
When described adapter incoming end high resistant terminal be low level state, or the temperature of described power switch pipe reaches set point, controls described power switch pipe and disconnects.
Preferably, described charge switch module, also comprises a power tube drive circuit;
Described power tube drive circuit, input termination connects the drive control signal that described microprocessor (MCU) exports, and exports the control end of power switch pipe described in termination.
Preferably, described charge switch module, also comprises a diode D1;
Described diode D1, the switch upper end of power switch pipe Q described in positive termination, negative terminal connects positive battery terminal.
Preferably, described charge switch module, also comprises a rheostat, an illuminating lamp;
Described microprocessor (MCU), controls described illumination lamp ignition or extinguishing according to described rheostatic resistance.
Preferably, described charge switch module, also comprises main switch K1;
Described main switch K1, is connected between the switch lower end of described negative battery terminal with described power switch pipe Q.
Preferably, described charge switch module, also comprises status indicator lamp;
Described microprocessor (MCU), according to described high resistant terminal state, controls the state of described status indicator lamp.
Preferably, described charge switch module, also comprises reversing switch K2;
Described reversing switch K2, is connected on described motor incoming end with between the switch upper end of power switch pipe and positive battery terminal.
Preferably, described power brick is chargeable lithium cell; Described power switch pipe, is MOSFET (Metal-Oxide Semiconductor field-effect transistor).
Preferably, described adapter, comprises an adapter temperature sensor;
Described adapter temperature sensor, for the temperature of test adaptor;
Described adapter incoming end, also comprises adapter temperature terminal;
Described adapter temperature terminal, for connecing the adapter temperature signal that described adapter temperature sensor exports;
Described adapter temperature terminal, connects an input of described microprocessor (MCU);
Described microprocessor (MCU), according to the temperature of the voltage of positive battery terminal, charge circuit electric current, power brick temperature, adapter, exports charging control signal to described charging circuit, controls output voltage and the electric current of described charging circuit.
The rechargeable battery management of charging and discharging device of embodiment two, electric discharge is not allowed when considering usually and adapter access overheated in power brick, after adapter access, microprocessor (MCU) controls to stop electric discharge, come into effect charging, charging is powered to power brick by constant current and constant voltage mode, and the temperature simultaneously in test adaptor and power brick, real-time adjustment charging voltage electric current.The rechargeable battery management of charging and discharging device of embodiment two, battery and adapter can wake microprocessor (MCU) up, and guaranteed output switching tube switches between charging/discharging function.The rechargeable battery management of charging and discharging device of embodiment two, and charging process can be shown by indicator light.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (14)
1. a rechargeable battery management of charging and discharging device, is characterized in that, comprises power brick, charge switch module, adapter;
Described charge switch module, comprises power brick incoming end, adapter incoming end, motor incoming end;
Described power brick incoming end, for connecing power brick;
Described adapter incoming end, for connecing adapter;
Described motor incoming end, for connecing motor;
Described charge switch module, charges to power brick for controlling adapter, and controls power brick and discharge to motor.
2. rechargeable battery management of charging and discharging device according to claim 1, is characterized in that,
Described charge switch module, after adapter incoming end received by adapter, controls power brick and stops to motor electric discharge, and control adapter and start to charge to power brick.
3. rechargeable battery management of charging and discharging device according to claim 2, is characterized in that,
Described power brick, comprises a power brick temperature sensor;
Described power brick temperature sensor, for detecting the temperature exporting power brick;
Described charge switch module, comprises power brick incoming end, adapter incoming end, motor incoming end, power switch pipe, positive battery terminal voltage sampling circuit, charging circuit, microprocessor;
Described power brick incoming end, comprises positive battery terminal, negative battery terminal, battery temperature terminal;
Described positive battery terminal, for just connecing power brick;
Described negative battery terminal, bears for connecing power brick;
Described battery temperature terminal, for connecing the power brick temperature signal that described power brick temperature sensor exports;
Described adapter incoming end, comprises adapter plus end, adapter negative terminal, high resistant terminal;
Described adapter incoming end, when couple in adapter, described adapter negative terminal is with described high resistant terminal short circuit; When non-couple in adapter, described adapter negative terminal disconnects with described high resistant terminal;
Described motor incoming end, a termination positive battery terminal, the switch upper end of power switch pipe described in another termination;
Described power switch pipe, negative battery terminal described in termination under switch;
Described positive battery terminal voltage sampling circuit, for detecting the voltage exporting described positive battery terminal;
Described charging circuit, input termination adapter plus end, exports termination positive battery terminal;
Described charging circuit, for the charging control signal transmitted according to described microprocessor, exports corresponding voltage;
Described microprocessor, each input connects the battery temperature terminal of described power brick incoming end, the high resistant terminal of adapter incoming end, the output of positive battery terminal voltage sampling circuit respectively;
Described microprocessor, according to voltage, the power brick temperature of positive battery terminal, exports charging control signal to described charging circuit, controls output voltage and the electric current of described charging circuit;
Described microprocessor, according to the state of the high resistant terminal of described adapter incoming end, exports drive control signal, controls the break-make of described power switch pipe; When described adapter incoming end high resistant terminal be high-impedance state, control described power switch pipe connect; When described adapter incoming end high resistant terminal be low level state, control described power switch pipe disconnect.
4. rechargeable battery management of charging and discharging device according to claim 3, is characterized in that,
Described charge switch module, also comprises charge circuit current sampling circuit;
Described charge circuit current sampling circuit, exports charge circuit electric current for detecting;
Described microprocessor, each input connects the battery temperature terminal of described power brick incoming end, the high resistant terminal of adapter incoming end, the output of positive battery terminal voltage sampling circuit, the output of charge circuit current sampling circuit respectively;
Described microprocessor, according to voltage, charge circuit electric current, the power brick temperature of positive battery terminal, exports charging control signal to described charging circuit, controls output voltage and the electric current of described charging circuit;
Described charging circuit, according to the charging control signal that described microprocessor transmits, exports corresponding voltage and electric current.
5. rechargeable battery management of charging and discharging device according to claim 3, is characterized in that,
Described charge and discharge switch module, also comprises discharge loop current sampling circuit;
Described discharge loop current sampling circuit, exports discharge loop electric current for detecting;
Described microprocessor, each input connects the battery temperature terminal of described power brick incoming end, the high resistant terminal of adapter incoming end, the output of positive battery terminal voltage sampling circuit, the output of discharge loop current sampling circuit respectively;
Described microprocessor, according to voltage, discharge loop electric current, the power brick temperature of positive battery terminal, controls power tube break-make.
6. rechargeable battery management of charging and discharging device according to claim 3, is characterized in that,
Described charge switch module, also comprises voltage-regulating circuit;
Described voltage-regulating circuit, for giving described microprocessor power supply;
Described voltage-regulating circuit, two inputs connect positive battery terminal, adapter plus end respectively, export the working power input of microprocessor described in termination;
Described charge switch module, also comprises power tube temperature sensor;
Described power tube temperature sensor, for detecting the temperature of described power switch pipe;
Described microprocessor, according to the state of the high resistant terminal of described adapter incoming end and the temperature of described power switch pipe, exports drive control signal, controls the break-make of described power switch pipe;
When described adapter incoming end high resistant terminal be high-impedance state and the temperature of described power switch pipe lower than set point, control described power switch pipe connect;
When described adapter incoming end high resistant terminal be low level state, or the temperature of described power switch pipe reaches set point, controls described power switch pipe and disconnects.
7. rechargeable battery management of charging and discharging device according to claim 3, is characterized in that,
Described charge switch module, also comprises a power tube drive circuit;
Described power tube drive circuit, the drive control signal that described in input termination, microprocessor exports, exports the control end of power switch pipe described in termination;
Described charge switch module, also comprises a diode;
Described diode, the switch upper end of power switch pipe described in positive termination, negative terminal connects positive battery terminal;
Described charge switch module, also comprises a rheostat, an illuminating lamp;
Described microprocessor, controls described illumination lamp ignition or extinguishing according to described rheostatic resistance;
Described charge switch module, also comprises main switch;
Described main switch, is connected between the switch lower end of described negative battery terminal with described power switch pipe;
Described charge switch module, also comprises status indicator lamp;
Described microprocessor, according to described high resistant terminal state, controls the state of described status indicator lamp;
Described charge switch module, also comprises reversing switch;
Described reversing switch, is connected on described motor incoming end with between the switch upper end of power switch pipe and positive battery terminal;
Described power brick is chargeable lithium cell;
Described power switch pipe is MOSFET.
8. rechargeable battery management of charging and discharging device according to claim 4, is characterized in that,
Described adapter, comprises an adapter temperature sensor;
Described adapter temperature sensor, for the temperature of test adaptor;
Described adapter incoming end, also comprises adapter temperature terminal;
Described adapter temperature terminal, for connecing the adapter temperature signal that described adapter temperature sensor exports;
Described adapter temperature terminal, connects an input of described microprocessor;
Described microprocessor, according to the temperature of the voltage of positive battery terminal, charge circuit electric current, power brick temperature, adapter, exports charging control signal to described charging circuit, controls output voltage and the electric current of described charging circuit.
9. a charge switch module, is characterized in that, comprises power brick incoming end, adapter incoming end, motor incoming end;
Described power brick incoming end, for connecing power brick;
Described adapter incoming end, for connecing adapter;
Described motor incoming end, for connecing motor;
Described charge switch module, after adapter incoming end received by adapter, controls power brick and stops to motor electric discharge, and control adapter and start to charge to power brick.
10. charge switch module according to claim 9, is characterized in that,
Described charge switch module, comprises power brick incoming end, adapter incoming end, motor incoming end, power switch pipe, positive battery terminal voltage sampling circuit, charging circuit, microprocessor;
Described power brick incoming end, comprises positive battery terminal, negative battery terminal, battery temperature terminal;
Described positive battery terminal, for just connecing power brick;
Described negative battery terminal, bears for connecing power brick;
Described battery temperature terminal, for connecing power brick temperature signal;
Described adapter incoming end, comprises adapter plus end, adapter negative terminal, high resistant terminal;
Described adapter incoming end, when couple in adapter, described adapter negative terminal is with described high resistant terminal short circuit; When non-couple in adapter, described adapter negative terminal disconnects with described high resistant terminal;
Described motor incoming end, a termination positive battery terminal, the switch upper end of power switch pipe described in another termination;
Described power switch pipe, negative battery terminal described in termination under switch;
Described positive battery terminal voltage sampling circuit, for detecting the voltage exporting described positive battery terminal;
Described charging circuit, input termination adapter plus end, exports termination positive battery terminal;
Described charging circuit, for the charging control signal transmitted according to described microprocessor, exports corresponding voltage and electric current;
Described microprocessor, each input connects the battery temperature terminal of described power brick incoming end, the high resistant terminal of adapter incoming end, the output of positive battery terminal voltage sampling circuit respectively;
Described microprocessor, according to voltage, the power brick temperature of positive battery terminal, exports charging control signal to described charging circuit, controls the output voltage of described charging circuit;
Described microprocessor, according to the state of the high resistant terminal of described adapter incoming end, exports drive control signal, controls the break-make of described power switch pipe; When described adapter incoming end high resistant terminal be high-impedance state, control described power switch pipe connect; When described adapter incoming end high resistant terminal be low level state, control described power switch pipe disconnect.
11. charge switch modules according to claim 10, is characterized in that,
Described charge switch module, also comprises charge circuit current sampling circuit;
Described charge circuit current sampling circuit, exports charge circuit electric current for detecting;
Described microprocessor, each input connects the battery temperature terminal of described power brick incoming end, the high resistant terminal of adapter incoming end, the output of positive battery terminal voltage sampling circuit, the output of charge circuit current sampling circuit respectively;
Described microprocessor, according to voltage, charge circuit electric current, the power brick temperature of positive battery terminal, exports charging control signal to described charging circuit, controls output voltage and the electric current of described charging circuit;
Described charging circuit, according to the charging control signal that described microprocessor transmits, exports corresponding voltage and electric current.
12. charge switch modules according to claim 10, is characterized in that,
Described charge switch module, also comprises voltage-regulating circuit;
Described voltage-regulating circuit, for giving described microprocessor power supply;
Described voltage-regulating circuit, two inputs connect positive battery terminal, adapter plus end respectively, export the working power input of microprocessor described in termination;
Described charge switch module, also comprises power tube temperature sensor;
Described power tube temperature sensor, for detecting the temperature of described power switch pipe;
Described microprocessor, according to the state of the high resistant terminal of described adapter incoming end and the temperature of described power switch pipe, exports drive control signal, controls the break-make of described power switch pipe;
When described adapter incoming end high resistant terminal be high-impedance state and the temperature of described power switch pipe lower than set point, control described power switch pipe connect;
When described adapter incoming end high resistant terminal be low level state, or the temperature of described power switch pipe reaches set point, controls described power switch pipe and disconnects.
13. charge switch modules according to claim 10, is characterized in that,
Described charge switch module, also comprises a power tube drive circuit;
Described power tube drive circuit, the drive control signal that described in input termination, microprocessor exports, exports the control end of power switch pipe described in termination;
Described charge switch module, also comprises a diode;
Described diode, the switch upper end of power switch pipe described in positive termination, negative terminal connects positive battery terminal;
Described charge switch module, also comprises a rheostat, an illuminating lamp;
Described microprocessor, controls described illumination lamp ignition or extinguishing according to described rheostatic resistance;
Described charge switch module, also comprises main switch;
Described main switch, is connected between the switch lower end of described negative battery terminal with described power switch pipe;
Described charge switch module, also comprises status indicator lamp;
Described microprocessor, according to described high resistant terminal state, controls the state of described status indicator lamp;
Described charge switch module, also comprises reversing switch;
Described reversing switch, is connected on described motor incoming end with between the switch upper end of power switch pipe and positive battery terminal;
Described power brick is chargeable lithium cell;
Described power switch pipe is MOSFET.
14. charge switch modules according to claim 10, is characterized in that,
Described adapter incoming end, also comprises adapter temperature terminal;
Described adapter temperature terminal, for connecing adapter temperature signal;
Described adapter temperature terminal, connects an input of described microprocessor;
Described microprocessor, according to the temperature of the voltage of positive battery terminal, charge circuit electric current, power brick temperature, adapter, exports charging control signal to described charging circuit, controls output voltage and the electric current of described charging circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539099.2U CN204835668U (en) | 2015-07-23 | 2015-07-23 | Rechargeable battery charge -discharge management device and charging switch module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539099.2U CN204835668U (en) | 2015-07-23 | 2015-07-23 | Rechargeable battery charge -discharge management device and charging switch module |
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| CN204835668U true CN204835668U (en) | 2015-12-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356967A (en) * | 2016-10-31 | 2017-01-25 | 合肥联宝信息技术有限公司 | Adapter and electronic equipment with adapter |
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2015
- 2015-07-23 CN CN201520539099.2U patent/CN204835668U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356967A (en) * | 2016-10-31 | 2017-01-25 | 合肥联宝信息技术有限公司 | Adapter and electronic equipment with adapter |
| CN106356967B (en) * | 2016-10-31 | 2019-03-12 | 合肥联宝信息技术有限公司 | A kind of adapter and the electronic equipment configured with the adapter |
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