CN104377777A - Mobile power supply and working state displaying circuit thereof - Google Patents
Mobile power supply and working state displaying circuit thereof Download PDFInfo
- Publication number
- CN104377777A CN104377777A CN201410681855.5A CN201410681855A CN104377777A CN 104377777 A CN104377777 A CN 104377777A CN 201410681855 A CN201410681855 A CN 201410681855A CN 104377777 A CN104377777 A CN 104377777A
- Authority
- CN
- China
- Prior art keywords
- resistance
- connects
- circuit
- pin
- electric capacity
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
- H02J7/0049—Detection of fully charged condition
Abstract
The invention relates to the field of mobile power supplies and provides a mobile power supply and a working state displaying circuit thereof. According to the working state displaying circuit, a single chip microcomputer is used for monitoring the working states of various function circuits in the mobile power supply, monitored data are displayed through a liquid crystal displaying circuit in real time, the items which can be monitored at least comprise the facts whether a charging circuit is in a charging process or not, whether a charging interface of the mobile power supply is electrified or not, and whether a discharging interface of the mobile power supply is connected with a load and carries out discharging or not and electric core voltage, accordingly, a user can grasp the using state of the mobile power supply accurately, the mobile power supply is used reasonably and accurately, and then the service life of the mobile power supply is prolonged.
Description
Technical field
The invention belongs to portable power source field, particularly relate to a kind of portable power source and operating state display circuit thereof.
Background technology
Portable power source is a kind of portable set integrating power supply and charge function.The portable power source that prior art provides comprises as lower part: for the battery core of energy storage; To the charging circuit that the charging process of battery core controls and manages; Battery core boost in voltage is become the booster circuit of charging equipment required voltage; Utilize the voltage that booster circuit exports, to the discharge circuit of charging equipment charging.
Along with the development of portable power source, user has not only been satisfied with the charge function of portable power source, and more user pursues safety and individual character.Such as, use in portable power source process user, often need the operating state accurately grasping portable power source, the proper use of portable power source of ability, and the portable power source that prior art provides can only provide simple dump energy prompting function by detecting battery core state to user, and comprehensive descision and prompting can not be carried out to the operating state of circuit each in portable power source, make user accurately can not grasp the behaviour in service of portable power source, ease for use is poor.
Summary of the invention
The object of the present invention is to provide a kind of operating state display circuit of portable power source, be intended to solve existing portable power source and can not carry out comprehensive descision and prompting to the operating state of circuit each in portable power source, make user accurately can not grasp the behaviour in service of portable power source, the problem of ease for use difference.
The present invention is achieved in that a kind of operating state display circuit of portable power source, and the operating state display circuit of described portable power source comprises:
Singlechip chip, first input pin of described singlechip chip connects the charging indication end of charging circuit in portable power source, second input pin of described singlechip chip connects the battery core sampled output of described charging circuit, 3rd input pin of described singlechip chip connects the indication end that powers on of described charging circuit, 4th input pin of described singlechip chip connects the first electric discharge indication end of discharge circuit in described portable power source, 5th input pin of described singlechip chip connects the second electric discharge indication end of described discharge circuit, first control signal output pin of described singlechip chip connects the electric discharge trigger end of booster circuit in the electric discharge trigger end of described discharge circuit and described portable power source,
Liquid crystal display circuit, described liquid crystal display circuit connects nine digital signal output pins of described singlechip chip.
Further, the operating state display circuit of described portable power source also can comprise:
LED cue circuit, the first input end of described LED cue circuit connects the second control signal output pin of described singlechip chip, and the second input of described LED cue circuit connects the 3rd control signal output pin of described singlechip chip.
Wherein, described charging circuit can comprise: the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 5th electric capacity C5, the 6th electric capacity C6, the 7th electric capacity C7, the 8th electric capacity C8, the first triode Q1 of NPN type, model are the lithium cell charging managing chip of FP8102, the enable control pin of described lithium cell charging managing chip connects the anode of the charging inlet of described portable power source by described 3rd resistance R3, and connect the energization pins of described lithium cell charging managing chip, the first end of described 5th electric capacity C5 and the first end of described 4th resistance R4, first charged state instruction pin of described lithium cell charging managing chip is as described charging indication end, the cell voltage pin of described lithium cell charging managing chip connects battery core positive pole, and respectively by described 6th electric capacity C6 and described 7th electric capacity C7 ground connection, the battery temperature of described lithium cell charging managing chip detects pin ground connection, the charging current of described lithium cell charging managing chip is arranged and monitoring pin passes through described 6th grounding through resistance, the chip ground pin ground connection of described lithium cell charging managing chip, the second end ground connection of described 5th electric capacity C5, second end of described 4th resistance R4 is by described 5th resistance R5 ground connection, second end of described 4th resistance R4 also connects the base stage of described first triode Q1, the collector electrode of described first triode Q1 is as the described indication end that powers on, the grounded emitter of described first triode Q1, described 8th electric capacity is connected between battery core positive pole and ground, described 7th resistance R7 and described 8th resistance R8 is connected between battery core positive pole and ground, and one end that described 7th resistance R7 is connected with described 8th resistance R8 is as described battery core sampled output.
Wherein, described booster circuit can comprise: first pair of power field effect die that the PWM boost pressure controller chip that model is FP5209, model are 8205A, the 9th resistance R9, the tenth resistance R10, the first inductance L 1, first voltage-stabiliser tube D1, the second voltage-stabiliser tube D2, the 9th electric capacity C9, the tenth electric capacity C10, the 11 electric capacity C11; the error amplifier reversed input pin of described PWM boost pressure controller chip connects described amplifying circuit, the enable control pin of described PWM boost pressure controller chip is by described tenth resistance R10 ground connection, and connect the first end of described 9th resistance R9, second end of described 9th resistance R9 is as the electric discharge trigger end of described booster circuit, the chip ground pin ground connection of described PWM boost pressure controller chip, first grid pin and the second grid pin of the described first pair of power field effect die of transistor connection pin connection are expanded in the outside of described PWM boost pressure controller chip, two the first source lead of described first pair of power field effect die and two the second source lead ground connection, first drain lead of described first pair of power field effect die connects battery core positive pole by described first inductance, and connect the second drain lead of described first pair of power field effect die, described second drain lead also connects the anode of described first voltage-stabiliser tube D1 and the anode of described second voltage-stabiliser tube D2, the negative electrode of described first voltage-stabiliser tube D1 connects the negative electrode of described second voltage-stabiliser tube D2 and the chip power supply pin of described PWM boost pressure controller chip, described 9th electric capacity C9, described tenth electric capacity C10, between the negative electrode that described 11 electric capacity C11 is connected to described first voltage-stabiliser tube D1 respectively in turn and ground, and one end of being connected with the negative electrode of described first voltage-stabiliser tube D1 of described 11 electric capacity C11 simultaneously as described booster circuit output and connect described discharge circuit.
Wherein, described discharge circuit can comprise: the 11 resistance R11, 12 resistance R12, 13 resistance R13, 14 resistance R14, 15 resistance R15, 16 resistance R16, 17 resistance R17, 18 resistance R18, 19 resistance R19, 20 resistance R20, 21 resistance R21, 22 resistance R22, 23 resistance R23, 24 resistance R24, 25 resistance R25, 26 resistance R26, 27 resistance R27, 28 resistance R28, 29 resistance R29, 30 resistance R30, second triode Q2 of NPN type, model is second couple of power field effect die U5 of 8205A, model is the 3rd couple of power field effect die U6 of 8205A, first electric discharge interface J1, second electric discharge interface J2, described 15 resistance R15 and described 16 resistance R16 is connected between the output of described booster circuit and the collector electrode of described second triode Q2, described 17 resistance R17 and described 18 resistance R18 is connected between the output of described booster circuit and the collector electrode of described second triode Q2, described 20 resistance R20 and described 21 resistance R21 is connected between the output of described booster circuit and the collector electrode of described second triode Q2, described 22 resistance R22 and described 23 resistance R23 is connected between the output of described booster circuit and the collector electrode of described second triode Q2, described 25 resistance R25 and described 26 resistance R26 is connected between the output of described booster circuit and the collector electrode of described second triode Q2, one end that described 17 resistance R17 is connected with described 18 resistance R18 connects by described 19 resistance R19 one end that described 20 resistance R20 is connected with described 21 resistance R21, one end that described 22 resistance R22 is connected with described 23 resistance R23 connects by described 24 resistance R24 one end that described 25 resistance R25 is connected with described 26 resistance R26, one end that described 15 resistance R15 is connected with described 16 resistance R16 connects described error amplifier reversed input pin simultaneously, one end of described 19 resistance R19 connects the data anode of described first electric discharge interface, the other end of described 19 resistance R19 connects the data negative terminal of described first electric discharge interface, one end of described 24 resistance R connects the data anode of described second electric discharge interface, the other end of described 24 resistance R24 connects the data negative terminal of described second electric discharge interface, first drain lead of described second pair of power field effect die connects the second drain lead of described second pair of power field effect die, and the ground pin of described first electric discharge interface is connected by described 12 resistance R12, the ground pin of described first electric discharge interface connects the first end of described 11 resistance R11, second end of described 11 resistance R11 is as the first electric discharge indication end of described discharge circuit, first drain lead of described 3rd pair of power field effect die connects the second drain lead of described 3rd pair of power field effect die, and the ground pin of described second electric discharge interface is connected by described 14 resistance R14, the ground pin of described second electric discharge interface connects the first end of described 13 resistance, second end of described 13 resistance R13 is as the second electric discharge indication end of described discharge circuit, the grounded emitter of described second triode Q2, the base stage of described second triode Q2 connects the first end of described 27 resistance R27, second end of described 27 resistance R27 is as the electric discharge trigger end of described discharge circuit, first source lead of described second pair of power field effect die and the second source lead, first source lead of described 3rd pair of power field effect die and the equal ground connection of the second source lead, the first grid pin of described second pair of power field effect die connects second grid pin, and connect the first end of described 28 resistance R28, the first grid pin of described 3rd pair of power field effect die connects second grid pin, and second end of described 28 resistance R28 is connected by described 30 resistance R30, second end of described 28 resistance R28 is by described 29 resistance R29 ground connection, and as the electric discharge trigger end of described discharge circuit.
Wherein, described LED cue circuit can comprise: the 31 resistance R31, the 32 resistance R32, the 33 resistance R33, the 34 resistance R34, the 35 resistance R35, the 3rd triode Q3 of NPN type, the 4th triode Q4 of positive-negative-positive, the first light-emitting diode D3, the second light-emitting diode D4, the collector electrode of described 3rd triode Q3 connects the negative electrode of described first light-emitting diode D3, the anode of described first light-emitting diode D3 connects battery core positive pole by described 31 resistance R31, the grounded emitter of described 3rd triode Q3, the base stage of described 3rd triode Q3 connects the first end of described 32 resistance R32, second end of described 32 resistance R32 as described LED cue circuit first input end and, the emitter of described 4th triode Q4 connects 3V direct current, the collector electrode of described 4th triode Q4 connects the anode of described second light-emitting diode D4 by described 35 resistance R35, the minus earth of described second light-emitting diode D4, the base stage of described 4th triode Q4 connects 3V direct current by described 34 resistance R34, and connect the first end of described 33 resistance R33, second end of described 33 resistance R33 is as the second input of described LED cue circuit.
In the operating state display circuit of above-mentioned portable power source, the singlechip chip of described singlechip chip U1 can be model be ZX8P40B, now, the operating state display circuit of described portable power source also comprises: the first resistance R1, the second resistance R2, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, K switch 1, described first electric capacity C1 is connected to the described 4th between input pin and ground, described second electric capacity C2 is connected to the described 5th between input pin and ground, described 3rd electric capacity C3 is connected between described second input pin and ground, between the energization pins that described 4th electric capacity C4 is connected to described singlechip chip and ground, the energization pins of described singlechip chip also connects 3V direct current, described first resistance R1 and described second resistance R2 is connected between the reset pin of 3V direct current and described singlechip chip, and one end that described first resistance R1 is connected with described second resistance R2 is by described K switch 1 ground connection.
Another object of the present invention is to, additionally provide a kind of portable power source, comprise battery core, charging circuit, booster circuit, discharge circuit, described portable power source also comprises the operating state display circuit of a portable power source, and the operating state display circuit of described portable power source is the operating state display circuit of portable power source as above.
Further, the singlechip chip of described singlechip chip U1 can be model be ZX8P40B, now, the operating state display circuit of described portable power source also comprises: the first resistance R1, the second resistance R2, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, K switch 1, described first electric capacity C1 is connected to the described 4th between input pin and ground, described second electric capacity C2 is connected to the described 5th between input pin and ground, described 3rd electric capacity C3 is connected between described second input pin and ground, between the energization pins that described 4th electric capacity C4 is connected to described singlechip chip and ground, the energization pins of described singlechip chip also connects 3V direct current, described first resistance R1 and described second resistance R2 is connected between the reset pin of 3V direct current and described singlechip chip, and one end that described first resistance R1 is connected with described second resistance R2 is by described K switch 1 ground connection.
The operating state display circuit of the portable power source that the present invention proposes utilizes the operating state of single-chip microcomputer to functional circuit each in portable power source to monitor, and Monitoring Data is shown by liquid crystal display circuit in real time, the project that can monitor at least comprises whether charging circuit is in charging process, whether the charging inlet of battery core voltage, portable power source powers on, whether the electric discharge interface of portable power source connects load and discharge, thus make user accurately can grasp the behaviour in service of portable power source, reasonable proper use of portable power source, and then the useful life extending portable power source.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of the operating state display circuit of portable power source provided by the invention;
Fig. 2 is the circuit diagram of charging circuit in Fig. 1;
Fig. 3 is the circuit diagram of booster circuit in Fig. 1;
Fig. 4 is the circuit diagram of discharge circuit in Fig. 1;
Fig. 5 is the circuit diagram of LED cue circuit in Fig. 1.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
For the problem of prior art, the present invention proposes a kind of operating state display circuit of portable power source, and this circuit utilizes the operating state of single-chip microcomputer to functional circuit each in portable power source to monitor, and Monitoring Data is shown by liquid crystal display circuit in real time.
Fig. 1 shows the circuit theory of the operating state display circuit of portable power source provided by the invention.
Particularly, the operating state display circuit of portable power source provided by the invention comprises: singlechip chip U1, the first input pin PA3/AN3 of singlechip chip U1 connects the charging indication end of charging circuit, the second input pin PA0/AN0 of singlechip chip U1 connects the battery core sampled output of charging circuit, the 3rd input pin PA6/OSC1 of singlechip chip U1 connects the indication end that powers on of charging circuit, the 4th input pin PA2/AN2 of singlechip chip U1 connects the first electric discharge indication end of discharge circuit, the 5th input pin PA1/AN1 of singlechip chip U1 connects the second electric discharge indication end of discharge circuit, the first control signal output pin PA4/PWM0 of singlechip chip U1 connects the electric discharge trigger end of discharge circuit and the electric discharge trigger end of booster circuit, liquid crystal display circuit 11, liquid crystal display circuit 11 connects nine digital signal output pins of singlechip chip U1, and these nine digital signal output pins are the first digital signal output pin PC1/AN5, the second digital signal output pin PC3/PWM1, three digital signal output pin PC2, the 4th digital signal output pin PB5/ [INT], the 5th digital signal output pin PB4, the 6th digital signal output pin PB3, the 7th digital signal output pin PB2, the 8th digital signal output pin PB1, the 9th digital signal output pin PB0 respectively.
Operationally, whether the first input pin PA3/AN3 of singlechip chip U1 detects the signal of the charging indication end of charging circuit to this circuit, be in charging process to monitor charging circuit; The second input pin PA0/AN0 of singlechip chip U1 detects the signal of the battery core sampled output of charging circuit, to monitor battery core voltage; Whether the 3rd input pin PA6/OSC1 of singlechip chip U1 detects the signal of the indication end that powers on of charging circuit, power on the charging inlet of monitoring portable power source; The 4th input pin PA2/AN2 of singlechip chip U1 detects the signal of the first electric discharge indication end of discharge circuit, whether connects load with the first electric discharge interface of monitoring portable power source and discharges; The 5th input pin PA1/AN1 of singlechip chip U1 detects the signal of the second electric discharge indication end of discharge circuit, whether connects load with the second electric discharge interface of monitoring portable power source and discharges; Singlechip chip U1 is at portable power source can under discharge condition, export triggering signal by the first control signal output pin PA4/PWM0 to the electric discharge trigger end of discharge circuit and the electric discharge trigger end of booster circuit, start working to make booster circuit and discharge circuit.Singlechip chip U1 shows aforesaid monitoring result by liquid crystal display circuit 11, and with the behaviour in service making user accurately grasp portable power source, reasonable proper use of portable power source, extends the useful life of portable power source.
Further, when liquid crystal display circuit 11 breaks down, in order to not affect the use of fundamental surveillance function, the operating state display circuit of portable power source provided by the invention also can comprise: LED cue circuit 12, the first input end of LED cue circuit 12 connects the second control signal output pin PC0/AN4 of singlechip chip U1, and the second input of LED cue circuit 12 connects the 3rd control signal output pin PA5/OSC2 of singlechip chip U1.Now, singlechip chip U1 according to monitoring result, can send drive singal by the second control signal output pin PC0/AN4 to LED cue circuit 12, makes the LED in LED cue circuit 12 luminous with corresponding indicating mode.In reality, LED cue circuit 12 also can work with liquid crystal display circuit 11 simultaneously.
In the embodiment of the present invention, singlechip chip U1 is preferably the singlechip chip that model is ZX8P40B, its have low-power consumption, input/output end port flexibly, optional, the dormancy of timer function, type of oscillation and the abundant function choosing-item such as arousal function, house dog and low-voltage reset, do not need to increase external component.Now, the operating state display circuit of portable power source provided by the invention comprises the peripheral circuit as singlechip chip U1, and this peripheral circuit comprises: the first resistance R1, the second resistance R2, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, K switch 1.Wherein, first electric capacity C1 is connected between the 4th input pin PA2/AN2 and ground, second electric capacity C2 is connected between the 5th input pin PA1/AN1 and ground, 3rd electric capacity C3 is connected between the second input pin PA0/AN0 and ground, between the energization pins VDD that 4th electric capacity C4 is connected to singlechip chip U1 and ground, the energization pins VDD of singlechip chip U1 also connects 3V direct current; First resistance R1 and the second resistance R2 is connected between the reset pin PA7/RES of 3V direct current and singlechip chip U1, and one end that the first resistance R1 is connected with the second resistance R2 is by K switch 1 ground connection.
Fig. 2 shows the circuit of charging circuit in Fig. 1.
Particularly, charging circuit can comprise: the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 5th electric capacity C5, the 6th electric capacity C6, the 7th electric capacity C7, the 8th electric capacity C8, the first triode Q1 of NPN type, model are the lithium cell charging managing chip U2 of FP8102.
Wherein, the enable control pin CE of lithium cell charging managing chip U2 connects the anode of the charging inlet of portable power source by the 3rd resistance R3, and connect the energization pins VCC of lithium cell charging managing chip U2, the first end of the 5th electric capacity C5 and the first end of the 4th resistance R4, first charged state of lithium cell charging managing chip U2 indicates pin CH to connect the first input pin PA3/AN3 as the charging indication end of charging circuit, the second charged state instruction pin STD of lithium cell charging managing chip U2 is unsettled, the cell voltage pin BAT of lithium cell charging managing chip U2 connects battery core positive pole, and respectively by the 6th electric capacity C6 and the 7th electric capacity C7 ground connection, the battery temperature of lithium cell charging managing chip U2 detects pin TP ground connection, the charging current of lithium cell charging managing chip U2 is arranged and monitoring pin PG passes through the 6th resistance R6 ground connection, the chip ground pin GND ground connection of lithium cell charging managing chip U2, the second end ground connection of the 5th electric capacity C5, second end of the 4th resistance R4 is by the 5th resistance R5 ground connection, second end of the 4th resistance R4 also connects the base stage of the first triode Q1, the collector electrode of the first triode Q1 is as the indication end and connect the 3rd input pin PA6/OSC1, the grounded emitter of the first triode Q1 of powering on of charging circuit, 8th electric capacity is connected between battery core positive pole and ground, 7th resistance R7 and the 8th resistance R8 is connected between battery core positive pole and ground, and one end of being connected with the 8th resistance R8 of the 7th resistance R7 as charging circuit battery core sampled output and connect the second input pin PA0/AN0.
Fig. 3 shows the circuit of booster circuit in Fig. 1.
Particularly, booster circuit can comprise: first couple of power field effect die U4, the 9th resistance R9 that the PWM boost pressure controller chip U3 that model is FP5209, model are 8205A, the tenth resistance R10, the first inductance L 1, first voltage-stabiliser tube D1, the second voltage-stabiliser tube D2, the 9th electric capacity C9, the tenth electric capacity C10, the 11 electric capacity C11.
Wherein, the error amplifier reversed input pin FB of PWM boost pressure controller chip U3 connects amplifying circuit, the enable control pin EN of PWM boost pressure controller chip U3 is by the tenth resistance R10 ground connection, and connect the first end of the 9th resistance R9, second end of the 9th resistance R9 as booster circuit electric discharge trigger end and connect the first control signal output pin PA4/PWM0, the chip ground pin GND ground connection of PWM boost pressure controller chip U3, the outside expansion transistor connection pin EXT of PWM boost pressure controller chip U3 connects first grid pin G1 and the second grid pin G2 of first couple of power field effect die U4, two the first source lead S1 and two the second source lead S2 ground connection of first couple of power field effect die U4, the first drain lead D1 of first couple of power field effect die U4 connects battery core positive pole by the first inductance L 1, and connect the second drain lead D2 of first couple of power field effect die U4, second drain lead D2 also connects the anode of the first voltage-stabiliser tube D1 and the anode of the second voltage-stabiliser tube D2, the negative electrode of the first voltage-stabiliser tube D1 connects the negative electrode of the second voltage-stabiliser tube D2 and the chip power supply pin VCC of PWM boost pressure controller chip U3, 9th electric capacity C9, tenth electric capacity C10, between the negative electrode that 11 electric capacity C11 is connected to the first voltage-stabiliser tube D1 respectively in turn and ground, and one end of being connected with the negative electrode of the first voltage-stabiliser tube D1 of the 11 electric capacity C11 simultaneously as booster circuit output and connect discharge circuit.
Fig. 4 shows the circuit of discharge circuit in Fig. 1.
Particularly, discharge circuit can provide two USB electric discharge interfaces, now, discharge circuit can comprise: the 11 resistance R11, 12 resistance R12, 13 resistance R13, 14 resistance R14, 15 resistance R15, 16 resistance R16, 17 resistance R17, 18 resistance R18, 19 resistance R19, 20 resistance R20, 21 resistance R21, 22 resistance R22, 23 resistance R23, 24 resistance R24, 25 resistance R25, 26 resistance R26, 27 resistance R27, 28 resistance R28, 29 resistance R29, 30 resistance R30, second triode Q2 of NPN type, model is second couple of power field effect die U5 of 8205A, model is the 3rd couple of power field effect die U6 of 8205A, first electric discharge interface J1, second electric discharge interface J2.
Wherein, 15 resistance R15 and the 16 resistance R16 is connected between the output of booster circuit and the collector electrode of the second triode Q2,17 resistance R17 and the 18 resistance R18 is connected between the output of booster circuit and the collector electrode of the second triode Q2,20 resistance R20 and the 21 resistance R21 is connected between the output of booster circuit and the collector electrode of the second triode Q2,22 resistance R22 and the 23 resistance R23 is connected between the output of booster circuit and the collector electrode of the second triode Q2,25 resistance R25 and the 26 resistance R26 is connected between the output of booster circuit and the collector electrode of the second triode Q2, one end that 17 resistance R17 is connected with the 18 resistance R18 connects by the 19 resistance R19 one end that the 20 resistance R20 is connected with the 21 resistance R21, one end that 22 resistance R22 is connected with the 23 resistance R23 connects by the 24 resistance R24 one end that the 25 resistance R25 is connected with the 26 resistance R26, one end that 15 resistance R15 is connected with the 16 resistance R16 connects the error amplifier reversed input pin FB of PWM boost pressure controller chip U3 simultaneously, one end of 19 resistance R19 connects the data anode D+ of the first electric discharge interface J1, the other end of the 19 resistance R19 connects the data negative terminal D-of the first electric discharge interface J1, one end of 24 resistance R24 connects the data anode D+ of the second electric discharge interface J2, and the other end of the 24 resistance R24 connects the data negative terminal D-of the second electric discharge interface J2, the first drain lead D1 of second couple of power field effect die U5 connects the second drain lead D2 of second couple of power field effect die U5, and the ground pin of the first electric discharge interface J1 is connected by the 12 resistance R12, the ground pin of the first electric discharge interface J1 connects the first end of the 11 resistance R11, second end of the 11 resistance R11 as discharge circuit the first electric discharge indication end and connect the 4th input pin PA2/AN2, the first drain lead D1 of the 3rd couple of power field effect die U6 connects the second drain lead D2 of the 3rd couple of power field effect die U6, and the ground pin of the second electric discharge interface J2 is connected by the 14 resistance R14, the ground pin of the second electric discharge interface J2 connects the first end of the 13 resistance R13, second end of the 13 resistance R13 as discharge circuit the second electric discharge indication end and connect the 5th input pin PA1/AN1, the grounded emitter of the second triode Q2, the base stage of the second triode Q2 connects the first end of the 27 resistance R27, second end of the 27 resistance R27 as discharge circuit electric discharge trigger end and connect the first control signal output pin PA4/PWM0, the first source lead S1 of second couple of power field effect die U5 and the second source lead S2, the first source lead S1 of the 3rd couple of power field effect die U6 and the equal ground connection of the second source lead S2, the first grid pin G1 of second couple of power field effect die U5 connects second grid pin G2, and connect the first end of the 28 resistance R28, the first grid pin G1 of the 3rd couple of power field effect die U6 connects second grid pin G2, and second end of the 28 resistance R28 is connected by the 30 resistance R30, second end of the 28 resistance R28 is by the 29 resistance R29 ground connection, and as discharge circuit electric discharge trigger end and connect the first control signal output pin PA4/PWM0.
Fig. 5 shows the circuit of LED cue circuit 12 in Fig. 1.
Particularly, LED cue circuit 12 can comprise: the 31 resistance R31, the 32 resistance R32, the 33 resistance R33, the 34 resistance R34, the 35 resistance R35, the 3rd triode Q3 of NPN type, the 4th triode Q4 of positive-negative-positive, the first light-emitting diode D3, the second light-emitting diode D4.Wherein, the collector electrode of the 3rd triode Q3 connects the negative electrode of the first light-emitting diode D3, the anode of the first light-emitting diode D3 connects battery core positive pole by the 31 resistance R31, the grounded emitter of the 3rd triode Q3, the base stage of the 3rd triode Q3 connects the first end of the 32 resistance R32, second end of the 32 resistance R32 as LED cue circuit 12 first input end and connect the second control signal output pin PC0/AN4; The emitter of the 4th triode Q4 connects 3V direct current, the collector electrode of the 4th triode Q4 connects the anode of the second light-emitting diode D4 by the 35 resistance R35, the minus earth of the second light-emitting diode D4, the base stage of the 4th triode Q4 connects 3V direct current by the 34 resistance R34, and connect the first end of the 33 resistance R33, second end of the 33 resistance R33 as LED cue circuit 12 the second input and connect the 3rd control signal output pin PA5/OSC2.
The embodiment of the present invention additionally provides a kind of portable power source, comprises the operating state display circuit of battery core, charging circuit, booster circuit, discharge circuit and portable power source as above, does not repeat.
In sum, the operating state display circuit of the portable power source that the embodiment of the present invention proposes utilizes the operating state of single-chip microcomputer to functional circuit each in portable power source to monitor, and Monitoring Data is shown by liquid crystal display circuit in real time, whether the project that can monitor at least comprises charging circuit and is in charging process, battery core voltage, whether the charging inlet of portable power source powers on, whether the electric discharge interface of portable power source connects load and discharges, thus make user accurately can grasp the behaviour in service of portable power source, reasonable proper use of portable power source, and then extend the useful life of portable power source.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. an operating state display circuit for portable power source, is characterized in that, the operating state display circuit of described portable power source comprises:
Singlechip chip, first input pin of described singlechip chip connects the charging indication end of charging circuit in portable power source, second input pin of described singlechip chip connects the battery core sampled output of described charging circuit, 3rd input pin of described singlechip chip connects the indication end that powers on of described charging circuit, 4th input pin of described singlechip chip connects the first electric discharge indication end of discharge circuit in described portable power source, 5th input pin of described singlechip chip connects the second electric discharge indication end of described discharge circuit, first control signal output pin of described singlechip chip connects the electric discharge trigger end of booster circuit in the electric discharge trigger end of described discharge circuit and described portable power source,
Liquid crystal display circuit, described liquid crystal display circuit connects nine digital signal output pins of described singlechip chip.
2. the operating state display circuit of portable power source as claimed in claim 1, it is characterized in that, the operating state display circuit of described portable power source also comprises:
LED cue circuit, the first input end of described LED cue circuit connects the second control signal output pin of described singlechip chip, and the second input of described LED cue circuit connects the 3rd control signal output pin of described singlechip chip.
3. the operating state display circuit of portable power source as claimed in claim 2, it is characterized in that, described charging circuit comprises: the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the 5th electric capacity C5, the 6th electric capacity C6, the 7th electric capacity C7, the 8th electric capacity C8, the first triode Q1 of NPN type, model are the lithium cell charging managing chip of FP8102;
The enable control pin of described lithium cell charging managing chip connects the anode of the charging inlet of described portable power source by described 3rd resistance R3, and connect the energization pins of described lithium cell charging managing chip, the first end of described 5th electric capacity C5 and the first end of described 4th resistance R4, first charged state instruction pin of described lithium cell charging managing chip is as described charging indication end, the cell voltage pin of described lithium cell charging managing chip connects battery core positive pole, and respectively by described 6th electric capacity C6 and described 7th electric capacity C7 ground connection, the battery temperature of described lithium cell charging managing chip detects pin ground connection, the charging current of described lithium cell charging managing chip is arranged and monitoring pin passes through described 6th grounding through resistance, the chip ground pin ground connection of described lithium cell charging managing chip, the second end ground connection of described 5th electric capacity C5, second end of described 4th resistance R4 is by described 5th resistance R5 ground connection, second end of described 4th resistance R4 also connects the base stage of described first triode Q1, the collector electrode of described first triode Q1 is as the described indication end that powers on, the grounded emitter of described first triode Q1, described 8th electric capacity is connected between battery core positive pole and ground, described 7th resistance R7 and described 8th resistance R8 is connected between battery core positive pole and ground, and one end that described 7th resistance R7 is connected with described 8th resistance R8 is as described battery core sampled output.
4. the operating state display circuit of portable power source as claimed in claim 2, it is characterized in that, described booster circuit comprises: first pair of power field effect die that the PWM boost pressure controller chip that model is FP5209, model are 8205A, the 9th resistance R9, the tenth resistance R10, the first inductance L 1, first voltage-stabiliser tube D1, the second voltage-stabiliser tube D2, the 9th electric capacity C9, the tenth electric capacity C10, the 11 electric capacity C11;
The error amplifier reversed input pin of described PWM boost pressure controller chip connects described amplifying circuit, the enable control pin of described PWM boost pressure controller chip is by described tenth resistance R10 ground connection, and connect the first end of described 9th resistance R9, second end of described 9th resistance R9 is as the electric discharge trigger end of described booster circuit, the chip ground pin ground connection of described PWM boost pressure controller chip, first grid pin and the second grid pin of the described first pair of power field effect die of transistor connection pin connection are expanded in the outside of described PWM boost pressure controller chip, two the first source lead of described first pair of power field effect die and two the second source lead ground connection, first drain lead of described first pair of power field effect die connects battery core positive pole by described first inductance, and connect the second drain lead of described first pair of power field effect die, described second drain lead also connects the anode of described first voltage-stabiliser tube D1 and the anode of described second voltage-stabiliser tube D2, the negative electrode of described first voltage-stabiliser tube D1 connects the negative electrode of described second voltage-stabiliser tube D2 and the chip power supply pin of described PWM boost pressure controller chip, described 9th electric capacity C9, described tenth electric capacity C10, between the negative electrode that described 11 electric capacity C11 is connected to described first voltage-stabiliser tube D1 respectively in turn and ground, and one end of being connected with the negative electrode of described first voltage-stabiliser tube D1 of described 11 electric capacity C11 simultaneously as described booster circuit output and connect described discharge circuit.
5. the operating state display circuit of portable power source as claimed in claim 4, it is characterized in that, described discharge circuit comprises: the 11 resistance R11, 12 resistance R12, 13 resistance R13, 14 resistance R14, 15 resistance R15, 16 resistance R16, 17 resistance R17, 18 resistance R18, 19 resistance R19, 20 resistance R20, 21 resistance R21, 22 resistance R22, 23 resistance R23, 24 resistance R24, 25 resistance R25, 26 resistance R26, 27 resistance R27, 28 resistance R28, 29 resistance R29, 30 resistance R30, second triode Q2 of NPN type, model is second couple of power field effect die U5 of 8205A, model is the 3rd couple of power field effect die U6 of 8205A, first electric discharge interface J1, second electric discharge interface J2,
Described 15 resistance R15 and described 16 resistance R16 is connected between the output of described booster circuit and the collector electrode of described second triode Q2, described 17 resistance R17 and described 18 resistance R18 is connected between the output of described booster circuit and the collector electrode of described second triode Q2, described 20 resistance R20 and described 21 resistance R21 is connected between the output of described booster circuit and the collector electrode of described second triode Q2, described 22 resistance R22 and described 23 resistance R23 is connected between the output of described booster circuit and the collector electrode of described second triode Q2, described 25 resistance R25 and described 26 resistance R26 is connected between the output of described booster circuit and the collector electrode of described second triode Q2, one end that described 17 resistance R17 is connected with described 18 resistance R18 connects by described 19 resistance R19 one end that described 20 resistance R20 is connected with described 21 resistance R21, one end that described 22 resistance R22 is connected with described 23 resistance R23 connects by described 24 resistance R24 one end that described 25 resistance R25 is connected with described 26 resistance R26, one end that described 15 resistance R15 is connected with described 16 resistance R16 connects described error amplifier reversed input pin simultaneously, one end of described 19 resistance R19 connects the data anode of described first electric discharge interface, the other end of described 19 resistance R19 connects the data negative terminal of described first electric discharge interface, one end of described 24 resistance R connects the data anode of described second electric discharge interface, the other end of described 24 resistance R24 connects the data negative terminal of described second electric discharge interface, first drain lead of described second pair of power field effect die connects the second drain lead of described second pair of power field effect die, and the ground pin of described first electric discharge interface is connected by described 12 resistance R12, the ground pin of described first electric discharge interface connects the first end of described 11 resistance R11, second end of described 11 resistance R11 is as the first electric discharge indication end of described discharge circuit, first drain lead of described 3rd pair of power field effect die connects the second drain lead of described 3rd pair of power field effect die, and the ground pin of described second electric discharge interface is connected by described 14 resistance R14, the ground pin of described second electric discharge interface connects the first end of described 13 resistance, second end of described 13 resistance R13 is as the second electric discharge indication end of described discharge circuit, the grounded emitter of described second triode Q2, the base stage of described second triode Q2 connects the first end of described 27 resistance R27, second end of described 27 resistance R27 is as the electric discharge trigger end of described discharge circuit, first source lead of described second pair of power field effect die and the second source lead, first source lead of described 3rd pair of power field effect die and the equal ground connection of the second source lead, the first grid pin of described second pair of power field effect die connects second grid pin, and connect the first end of described 28 resistance R28, the first grid pin of described 3rd pair of power field effect die connects second grid pin, and second end of described 28 resistance R28 is connected by described 30 resistance R30, second end of described 28 resistance R28 is by described 29 resistance R29 ground connection, and as the electric discharge trigger end of described discharge circuit.
6. the operating state display circuit of portable power source as claimed in claim 2, it is characterized in that, described LED cue circuit comprises: the 31 resistance R31, the 32 resistance R32, the 33 resistance R33, the 34 resistance R34, the 35 resistance R35, the 3rd triode Q3 of NPN type, the 4th triode Q4 of positive-negative-positive, the first light-emitting diode D3, the second light-emitting diode D4;
The collector electrode of described 3rd triode Q3 connects the negative electrode of described first light-emitting diode D3, the anode of described first light-emitting diode D3 connects battery core positive pole by described 31 resistance R31, the grounded emitter of described 3rd triode Q3, the base stage of described 3rd triode Q3 connects the first end of described 32 resistance R32, second end of described 32 resistance R32 as described LED cue circuit first input end and, the emitter of described 4th triode Q4 connects 3V direct current, the collector electrode of described 4th triode Q4 connects the anode of described second light-emitting diode D4 by described 35 resistance R35, the minus earth of described second light-emitting diode D4, the base stage of described 4th triode Q4 connects 3V direct current by described 34 resistance R34, and connect the first end of described 33 resistance R33, second end of described 33 resistance R33 is as the second input of described LED cue circuit.
7. the operating state display circuit of the portable power source as described in any one of claim 1 to 6, it is characterized in that, the singlechip chip of described singlechip chip U1 to be model be ZX8P40B, the operating state display circuit of described portable power source also comprises: the first resistance R1, the second resistance R2, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, K switch 1;
Described first electric capacity C1 is connected to the described 4th between input pin and ground, described second electric capacity C2 is connected to the described 5th between input pin and ground, described 3rd electric capacity C3 is connected between described second input pin and ground, between the energization pins that described 4th electric capacity C4 is connected to described singlechip chip and ground, the energization pins of described singlechip chip also connects 3V direct current, described first resistance R1 and described second resistance R2 is connected between the reset pin of 3V direct current and described singlechip chip, and one end that described first resistance R1 is connected with described second resistance R2 is by described K switch 1 ground connection.
8. a portable power source, comprise battery core, charging circuit, booster circuit, discharge circuit, it is characterized in that, described portable power source also comprises the operating state display circuit of a portable power source, and the operating state display circuit of described portable power source is the operating state display circuit of the portable power source as described in any one of claim 1 to 6.
9. portable power source as claimed in claim 8, it is characterized in that, the singlechip chip of described singlechip chip U1 to be model be ZX8P40B, the operating state display circuit of described portable power source also comprises: the first resistance R1, the second resistance R2, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, K switch 1;
Described first electric capacity C1 is connected to the described 4th between input pin and ground, described second electric capacity C2 is connected to the described 5th between input pin and ground, described 3rd electric capacity C3 is connected between described second input pin and ground, between the energization pins that described 4th electric capacity C4 is connected to described singlechip chip and ground, the energization pins of described singlechip chip also connects 3V direct current, described first resistance R1 and described second resistance R2 is connected between the reset pin of 3V direct current and described singlechip chip, and one end that described first resistance R1 is connected with described second resistance R2 is by described K switch 1 ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410681855.5A CN104377777B (en) | 2014-11-24 | 2014-11-24 | A kind of portable power source and its working condition display circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410681855.5A CN104377777B (en) | 2014-11-24 | 2014-11-24 | A kind of portable power source and its working condition display circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104377777A true CN104377777A (en) | 2015-02-25 |
| CN104377777B CN104377777B (en) | 2017-11-03 |
Family
ID=52556505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410681855.5A Active CN104377777B (en) | 2014-11-24 | 2014-11-24 | A kind of portable power source and its working condition display circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104377777B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786932A (en) * | 2016-12-30 | 2017-05-31 | 深圳天珑无线科技有限公司 | A kind of method and device of charge reminder |
| CN107508373A (en) * | 2017-09-11 | 2017-12-22 | 深圳鼎智通讯股份有限公司 | A kind of backup battery switching circuit for POS |
| CN113570774A (en) * | 2021-06-30 | 2021-10-29 | 广州大学 | Intelligent mobile recovery scale, recovery scale system and resource recovery method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685974A (en) * | 2008-09-28 | 2010-03-31 | 徐建华 | Mobile power supply |
| CN202600386U (en) * | 2011-11-16 | 2012-12-12 | 朱春华 | Warm clothing control device having function of portable power supply |
| WO2014065006A1 (en) * | 2012-10-26 | 2014-05-01 | 株式会社豊田自動織機 | Charger cell capacitance display device |
| US20140265998A1 (en) * | 2013-03-15 | 2014-09-18 | Sandia Corporation | Power transfer for mobile electronic devices |
| CN204349479U (en) * | 2014-11-24 | 2015-05-20 | 深圳市倍斯特电源有限公司 | A kind of portable power source and operating state display circuit thereof |
-
2014
- 2014-11-24 CN CN201410681855.5A patent/CN104377777B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685974A (en) * | 2008-09-28 | 2010-03-31 | 徐建华 | Mobile power supply |
| CN202600386U (en) * | 2011-11-16 | 2012-12-12 | 朱春华 | Warm clothing control device having function of portable power supply |
| WO2014065006A1 (en) * | 2012-10-26 | 2014-05-01 | 株式会社豊田自動織機 | Charger cell capacitance display device |
| US20140265998A1 (en) * | 2013-03-15 | 2014-09-18 | Sandia Corporation | Power transfer for mobile electronic devices |
| CN204349479U (en) * | 2014-11-24 | 2015-05-20 | 深圳市倍斯特电源有限公司 | A kind of portable power source and operating state display circuit thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106786932A (en) * | 2016-12-30 | 2017-05-31 | 深圳天珑无线科技有限公司 | A kind of method and device of charge reminder |
| CN107508373A (en) * | 2017-09-11 | 2017-12-22 | 深圳鼎智通讯股份有限公司 | A kind of backup battery switching circuit for POS |
| CN113570774A (en) * | 2021-06-30 | 2021-10-29 | 广州大学 | Intelligent mobile recovery scale, recovery scale system and resource recovery method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104377777B (en) | 2017-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103812197A (en) | Mobile power supply | |
| CN104377777A (en) | Mobile power supply and working state displaying circuit thereof | |
| CN105515159A (en) | Solar energy controller power source circuit | |
| CN103872733A (en) | Charging state indicating circuit of lithium battery pack | |
| CN104810872B (en) | A kind of battery charger and method for charging batteries | |
| CN204349479U (en) | A kind of portable power source and operating state display circuit thereof | |
| CN101937016A (en) | Low voltage promoting device | |
| CN205430123U (en) | Solar energy is to charge controllers of load | |
| CN105356554A (en) | Double color LED state indicating apparatus | |
| CN103326433B (en) | Powering portable devices control circuit and portable monitor | |
| CN206041630U (en) | Incessant power supply system of trailing type direct current module front end | |
| CN206533171U (en) | The charging device of voltage comparator circuit and battery | |
| CN209344261U (en) | A kind of lead-acid batteries instrument for repairing | |
| CN205743321U (en) | Unlocking mechanism of locking drive circuit and use the electronic lock of this drive circuit | |
| CN202673718U (en) | Fan with storage battery | |
| CN202042913U (en) | Solar charging and discharging controller | |
| CN104467137B (en) | Intelligent charger for switching power supply of single-chip microcomputer | |
| CN203071565U (en) | Power saving circuit for lithium battery protection board | |
| CN204271724U (en) | A kind of single-chip microcomputer switch power supply intelligent charger | |
| CN210297277U (en) | Protection circuit of electron cigarette | |
| CN202502604U (en) | Article reminder | |
| CN109546240A (en) | A kind of lead-acid batteries instrument for repairing | |
| CN211908431U (en) | Lithium battery management circuit for dust collector | |
| CN208175057U (en) | A kind of chargeable portable shot-light | |
| CN212012156U (en) | Power management circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 2 Road 518000 Guangdong city of Shenzhen province Baoan District Fuyong Fu Hao industry park and road interchange joinstars Industrial Park B District C Building 2 floor Applicant after: SHENZHEN BESITER POWER BANK Co.,Ltd. Address before: 2 Road 518000 Guangdong city of Shenzhen province Baoan District Fuyong Fu Hao industry park and road interchange joinstars Industrial Park B District C Building 2 floor Applicant before: Shenzhen power Limited by Share Ltd. Address after: 2 Road 518000 Guangdong city of Shenzhen province Baoan District Fuyong Fu Hao industry park and road interchange joinstars Industrial Park B District C Building 2 floor Applicant after: Shenzhen power Limited by Share Ltd. Address before: 2 Road 518000 Guangdong city of Shenzhen province Baoan District Fuyong Fu Hao industry park and road interchange joinstars Industrial Park B District C Building 2 floor Applicant before: SHENZHEN BESITER POWER SUPPLY Co.,Ltd. |
|
| CB02 | Change of applicant information |
Address after: 518000 Guangdong city of Shenzhen province Baoan District Fuyong street community baishixia Longwangmiao Industrial Zone sixty-sixth Applicant after: SHENZHEN BESITER POWER BANK Co.,Ltd. Address before: 2 Road 518000 Guangdong city of Shenzhen province Baoan District Fuyong Fu Hao industry park and road interchange joinstars Industrial Park B District C Building 2 floor Applicant before: SHENZHEN BESITER POWER BANK Co.,Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190822 Address after: 523000 Dongguan City, Guangdong Province, Songshan Lake Hi-tech Industrial Development Zone, No. 2 Industrial North Road, Huacan Telecom Workshop, 1st Floor 101 Patentee after: Dongguan Best New Energy Technology Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District Fuyong street community baishixia Longwangmiao Industrial Zone sixty-sixth Patentee before: SHENZHEN BESITER POWER BANK Co.,Ltd. |