CN109217490A - A kind of wireless mobile power supply and its charging/discharging thereof - Google Patents

A kind of wireless mobile power supply and its charging/discharging thereof Download PDF

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Publication number
CN109217490A
CN109217490A CN201811087740.8A CN201811087740A CN109217490A CN 109217490 A CN109217490 A CN 109217490A CN 201811087740 A CN201811087740 A CN 201811087740A CN 109217490 A CN109217490 A CN 109217490A
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CN
China
Prior art keywords
electromagnetic induction
induction coil
contact piece
battery
wireless mobile
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
Application number
CN201811087740.8A
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Chinese (zh)
Other versions
CN109217490B (en
Inventor
胡桂荣
潘潇梦
郝海贤
陈�峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DAFENG LONGSHENG INDUSTRY Co Ltd
State Grid Corp of China SGCC
Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
DAFENG LONGSHENG INDUSTRY Co Ltd
State Grid Corp of China SGCC
Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
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Application filed by DAFENG LONGSHENG INDUSTRY Co Ltd, State Grid Corp of China SGCC, Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical DAFENG LONGSHENG INDUSTRY Co Ltd
Priority to CN201811087740.8A priority Critical patent/CN109217490B/en
Publication of CN109217490A publication Critical patent/CN109217490A/en
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Publication of CN109217490B publication Critical patent/CN109217490B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H02J7/0048Detection of remaining charge capacity or state of charge [SOC]
    • H02J7/0049Detection of fully charged condition

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention provides a kind of wireless mobile power supply and its charging/discharging thereofs, the wireless mobile power supply includes two electromagnetic induction coils, battery and toggle switch, toggle switch is allocated to charge position, electromagnetic induction coil group induction field obtain electric current after stating filter rectifier to charge the battery, first electromagnetic induction coil and the second electromagnetic induction coil carry out electromagnetic induction simultaneously, it is acted on magnetic induction lines more in magnetic field, it can be quickly fully charged for battery, toggle switch is allocated to discharge position, electromagnetic induction coil group induction field obtains electric current and charges after inversion amplifying circuit for electrical equipment, if detection module detects the first electromagnetic induction coil and the one of electromagnetic induction coil electromagnetic induction rate of the second electromagnetic induction coil is less than another 50%, electromagnetic induction control module can close smaller inductivity Electromagnetic induction coil is only electrical equipment charging with the big electromagnetic induction coil of inductivity, improves utilization rate of electrical in the battery.

Description

A kind of wireless mobile power supply and its charging/discharging thereof
Technical field
The invention belongs to wireless charging technical field, in particular to a kind of wireless mobile power supply and its charging/discharging thereof.
Background technique
It is developed rapidly now with electronic technology, electronics categories multiplicity is powerful, to the need of battery capacity It asks and is continuously increased, these electronic products sometimes due to using frequent and field of employment limitation, need often to charge, in order to just In charging, mobile power source becomes the good assistant of electronic product user, inside include battery, when electronic product charges, Directly the charging plug of electronic product and mobile power source is connected by data line, energy imports electronics from charging plug and produces It is stored in the battery of product, this mobile power source needs data line that could complete charge and discharge, and charging is required data every time Electronic product is inserted into one end of line, pulls again after waiting charging completes, not only troublesome in this way and will appear broken string, interface loosening The problems such as influence charging.
Continuous with wireless charging device is popularized, and wireless mobile power supply has also occurred gradually over market, most of at present There are mainly two types of wireless mobile power supplys;One is electronic wireless mobile power sources there was only wireless discharging function, itself does not have wirelessly Charge function;Another kind is that only one electromagnetic induction coil has both wireless charging and electric discharge, makes its function limitation.
Summary of the invention
The present invention provides a kind of wireless mobile power supply and its charging/discharging thereof, the wireless mobile power supply not only increase electromagnetism Induction coil, but also can control the use number of induction coil, energy utilization rate when charge efficiency and power generation is improved, The energy is saved.
The present invention is specially a kind of wireless mobile power supply, and the wireless mobile power supply includes shell, indicator light and stirs out It closes, includes battery, electromagnetic induction coil group, filter rectifier, inversion amplifying circuit, induction coil control in the shell Module, detection module, antifreeze plate and control magnetic sheet, the shell includes outer casing upper cover and shell lower cover, the induction coil group packet The first electromagnetic induction coil and the second electromagnetic induction coil are included, the control magnetic sheet is divided into the first control magnetic sheet and the second control magnetic sheet, institute It states the first control magnetic sheet and is fixed on the outer casing upper cover inner surface, first electromagnetic induction coil is fixed on the first control magnetic sheet On, the second control magnetic sheet is fixed on interior surface under the shell, and second electromagnetic induction coil is fixed on described second It controls on magnetic sheet, the battery is fixed between the outer casing upper cover and the shell lower cover, the filter rectifier and institute The head that inversion amplifying circuit is separately fixed at the battery is stated, on the filter rectifier and the inversion amplifying circuit The antifreeze plate is covered, the induction coil control module and the detection module are fixed on the tail portion of the battery, are used in combination The antifreeze plate covering, the toggle switch are located at by the shell side, and the indicator light is located at the case surface.
The further toggle switch includes stirring key and three contact pieces, and three contact pieces are respectively the first touching Spot film, the second contact piece and third contact piece, first electromagnetic induction coil and second electromagnetic induction coil are and institute The electric connection of induction coil control module is stated, the induction coil control module is electrically connected with second contact piece, the filter Wave rectification circuit input end is electrically connected with first contact piece, the output end of the filter rectifier and battery electricity Connection, the inversion amplification circuit output end are electrically connected with the third contact piece, the inversion input amplifier and institute State battery electrical connection, by stir the toggle switch stir electromagnetic induction coil group described in key control and it is described filter it is whole The connection of current circuit and the inversion amplifying circuit.
The further detection module is electrically connected with the induction coil control module, the detection module and the storage Battery is electrically connected, and the indicator light and the induction coil control module are electrically connected, and there are two types of colors point for the indicator light Not Wei green and blue, the wireless mobile power supply give a green light when being electrically charged and green light flash, give a green light and be always on after charging complete It reminds, the wireless mobile power supply is the indicator light sapphirine and flashing when electrical equipment charges, described after charging complete The indicator light is always on, and blue is reminded.
The toggle switch is further stirred to charge position, the electromagnetic induction coil group induction field obtains electricity Stream is the battery charging, first electromagnetic induction coil and the second electromagnetism sense after the filter rectifier It answers coil while carrying out more magnetic induction line effects in electromagnetic induction, with magnetic field, can be quickly fully charged for the battery, it dials The toggle switch is moved to discharge position, the electromagnetic induction coil group induction field obtains electric current and amplifies by the inversion It is the electrical equipment charging after circuit, the detection module detects first electromagnetic induction coil and the second electromagnetism sense If answering the one of electromagnetic induction coil electromagnetic induction rate of coil to be less than another 50%, the electromagnetic induction control module meeting The electromagnetic induction coil of smaller inductivity is closed, is only electrical equipment charging with the big electromagnetic induction coil of inductivity, improves institute State utilization rate of electrical in battery.
Further when for the wireless mobile power source charges described in the first contact piece and the second contact piece be electrical connected, The detection module fills full degree to the voltage, electric current and battery of the battery and detects, and detects that the battery fills The induction coil control module can control the electromagnetic induction coil group and heat first contact piece and described second after full Contact piece is to be disconnected after first contact piece and the second contact piece heat distortion automatically, when the wireless mobile power supply When charging for electrical equipment, second contact piece and the third contact piece are electrically connected, and the detection module can pass through institute It states electromagnetic induction coil group to detect the voltage for being filled electrical appliance, electric current and fill full degree, the battery heats institute when filled The second contact piece and the third contact piece are stated, is disconnected automatically after second contact piece and the third contact piece heat distortion Stop charging.
One layer of antifreeze plate is laid between further first electromagnetic induction coil and second electromagnetic induction coil, Prevent two electromagnetic induction coils from interacting, the antifreeze plate shields external magnetic field to prevent external magnetic field to the filter Component magnetic field interferes on wave rectification circuit, inversion amplifying circuit, induction coil control module and detection module.
Printed words are identified at the shell of the further toggle switch, intermediate position is " closing ", toggles it to described first It is identified as " charging " at contact piece, toggles it at the third contact piece and is identified as " electric discharge ".
The further induction coil control module is a single-chip microcontroller, and the contact piece is thermal deformation contact piece, is added Thermal deformation disconnects it automatically.
The further outer casing upper cover is connected with the shell lower cover by card slot, and is screwed.
A kind of charging/discharging thereof of wireless mobile power supply, specific step is as follows for charging/discharging thereof:
Charging method:
Step 1: toggle switch described in manual toggle to charge position, first spring leaf and second spring piece electricity Property connection, the electromagnetic induction coil group and the filter rectifier are electrically connected;
Step 2: the wireless mobile power supply and charger are close, and the electromagnetic induction coil group and the charger emit Coil coupling, the indicator light green light and flashing;
Step 3: the electromagnetic induction coil group generates induced current, and the induced current passes through the filter rectifier Filter rectification after flow into the battery and stored;
Step 4: the detection module detects the voltage of the battery, electric current and fills full degree, passes through comparison test institute State whether battery is full of, if electromagnetic induction coil group described in underfill continues to charge the battery, if being full of, the line of induction It enclosing control module and controls the induction coil group power-off stopping charging, first spring leaf and the second spring piece disconnect, It the indicator light brilliant green light and no longer flashes, the indicator light extinguishes after a period of time.
Charging method:
Step 1: toggle switch described in manual toggle to charge position, first contact piece and second contact piece electricity Property connection, the electromagnetic induction coil group and the filter rectifier are electrically connected;
Step 2: the wireless mobile power supply and charger are close, and the electromagnetic induction coil group and the charger emit Coil coupling, the indicator light green light and flashing;
Step 3: the electromagnetic induction coil group generates induced current, and the induced current passes through the filter rectifier Filter rectification after flow into the battery and stored;
Step 4: the detection module detects the voltage of the battery, electric current and fills full degree, passes through comparison test institute State whether battery is full of, if electromagnetic induction coil group described in underfill continues to charge the battery, if being full of, the line of induction It encloses control module control induction coil group heating first contact piece and second contact piece is first contact Piece and second contact piece deformation disconnect and stop charging, the indicator light brilliant green light and no longer flash, described after a period of time Indicator light extinguishes.
Charging method;
Step 1: toggle switch described in manual toggle extremely: discharge position, second contact piece and the third contact piece It is electrically connected, the electromagnetic induction coil group and the inversion amplifying circuit are electrically connected;
Step 2: it is electrically charged electronic equipment and the wireless mobile power supply is close, the electromagnetic induction coil group and the quilt Charged electronic equipment receiving coil is can be within coupling range;
Step 3: electricity is flowed to the inversion amplifying circuit by the accumulator output end, and direct current is changed into as larger friendship Galvanic electricity flows into the electromagnetic induction coil group, and the electromagnetic induction coil group produces electromagnetic field and is electrically charged in electronic equipment Receiving coil coupling, is transmitted to electric energy and is electrically charged electronic equipment and is stored, and the indicator light blue light-emitting and does not stop to flash;
Step 4: the detection module detects the first electromagnetic induction coil and described the by the electromagnetic induction coil group Induction efficiency size between two electromagnetic induction coils and receiving coil is judged, if the small electromagnetic induction line of electromagnetic induction efficiency The 50% of the big electromagnetic induction coil efficiency of electromagnetic induction efficiency is not achieved in the electromagnetic induction efficiency of circle, 5 is entered step, if electromagnetism The electromagnetic induction efficiency of the small electromagnetic induction coil of induction efficiency is greater than the big electromagnetic induction coil electromagnetic induction of electromagnetic induction efficiency The 50% of efficiency, enters step 6;First electromagnetic induction coil and second electromagnetic induction coil simultaneously be electrically charged electricity The receiving coil of sub- equipment is coupled;
Step 5: the induction coil control module will disconnect the small electromagnetic induction coil of the transmission efficiency and the storage The connection of battery is only coupled with the high electromagnetic induction coil of transmission efficiency with the receiving coil for being electrically charged electronic equipment;
Step 6: first electromagnetic induction coil and second electromagnetic induction coil simultaneously be electrically charged electronic equipment Receiving coil coupled;
Step 7: the detection module is electrically charged the electricity of electronic equipment battery by electromagnetic induction coil group detection Pressure and fills full degree at electric current, by being electrically charged whether electronic equipment battery is full of described in comparison test, if electricity described in underfill Magnetic induction coil group continues as the battery charging, if being full of, the induction coil control module controls the battery pair Second contact piece and the third contact piece heat deformation, and second contact piece and the third contact piece disconnect, institute It states indicator light brilliant blue light and no longer flashes, the indicator light extinguishes after a period of time.
The further wireless mobile power supply, in charging described in the first electromagnetic induction coil and the second electromagnetism sense It answers coil to couple simultaneously with the transmitting coil of charger, improves charge efficiency, can quickly fill the wireless mobile power supply It is full, when electric discharge is electronic equipment charging, pass through the detection module and the induction coil control module, control described first A high electromagnetic induction coil of transmission efficiency fills electronic equipment in electromagnetic induction coil and second electromagnetic induction coil Electricity substantially increases the energy utilization rate of the wireless mobile power supply.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of wireless mobile power supply of the present invention;
Fig. 2 is a kind of work flow diagram of wireless mobile power source charges method of the present invention;
Fig. 3 is a kind of work flow diagram of wireless mobile corona discharge method of the present invention.
In figure: 1, outer casing upper cover;2, shell lower cover;3, battery;4, the first electromagnetic induction coil;5, the second electromagnetic induction Coil;6, induction coil control module;7, detection module;8, inversion amplifying circuit;9, filter rectifier;10, toggle switch; 11, indicator light;12, the first control magnetic sheet;13, antifreeze plate;14, the second control magnetic sheet;101, the first contact piece;102, the second contact Piece;103, third contact piece.
Specific embodiment
The specific embodiment of a kind of wireless mobile power supply of the present invention and its charging/discharging thereof is done in detail with reference to the accompanying drawing It is thin to illustrate.
As shown in Figure 1, the present invention is specially a kind of wireless mobile power supply, the wireless mobile power supply includes shell, instruction Lamp 11 and toggle switch 10, the interior shell includes battery 3, electromagnetic induction coil group, filter rectifier 9, inversion amplification Circuit 8, induction coil control module 6, detection module 7, antifreeze plate 13, first control magnetic sheet 12 and the second control magnetic sheet 14, described outer Shell includes outer casing upper cover 1 and shell lower cover 2, and the induction coil group includes the first electromagnetic induction coil 4 and the second electromagnetic induction Coil 5, the control magnetic sheet are divided into the first control magnetic sheet 12 and the second control magnetic sheet 14, and the first control magnetic sheet 12 is fixed on the shell 4 inner surface of upper cover, first electromagnetic induction coil 4 are fixed on the first control magnetic sheet 12, and the second control magnetic sheet 14 is solid It is scheduled on 2 inner surface of shell lower cover, second electromagnetic induction coil 5 is fixed on the second control magnetic sheet 14, the storage Battery 3 is fixed between the outer casing upper cover 1 and the shell lower cover 2, the filter rectifier 9 and inversion amplification electricity Road 8 is separately fixed at the head of the battery 3, on the filter rectifier 9 and the inversion amplifying circuit 8 described in covering Antifreeze plate 13, the induction coil control module 6 and the detection module 7 are fixed on the tail portion of the battery 3, and described in use Antifreeze plate 13 covers, and the toggle switch 10 is located at by the shell side, and the indicator light 11 is located at the case surface.
The further toggle switch 10 includes stirring key and three contact pieces, and three contact pieces are respectively first Contact piece 101, the second contact piece 102 and third contact piece 103, first electromagnetic induction coil 4 and the second electromagnetism sense Coil 5 is answered to be electrically connected with the induction coil control module 6, the induction coil control module 6 and second contact Piece 102 is electrically connected, and 9 input terminal of filter rectifier is electrically connected with first contact piece 101, the filter rectifier 9 output end is electrically connected with the battery 3, and 8 output end of inversion amplifying circuit is electrically connected with the third contact piece 103 It connects, 8 input terminal of inversion amplifying circuit is electrically connected with the battery 3, stirs key by stir the toggle switch 10 Control the connection of the electromagnetic induction coil group Yu the filter rectifier 9 and the inversion amplifying circuit 10.
The further detection module 7 is electrically connected with the induction coil control module 6, the detection module 7 and institute The electric connection of battery 3 is stated, the indicator light 11 is electrically connected with the induction coil control module 6, and the indicator light 11 has Two kinds of colors are respectively green and blue, and the wireless mobile power supply gives a green light when being electrically charged and green light flashes, after charging complete It gives a green light and is always on prompting, the wireless mobile power supply is 11 sapphirine of indicator light and flashing when electrical equipment charges, when filling The indicator light 11 is always on blue prompting after the completion of electricity.
The toggle switch 10 is further stirred to charge position, the electromagnetic induction coil group induction field obtains Electric current is that the battery 3 charges after the filter rectifier 9, first electromagnetic induction coil 4 and described second Electromagnetic induction coil 5 carries out more magnetic induction line effects in electromagnetic induction, with magnetic field simultaneously, can quickly be the battery 3 It is fully charged, the toggle switch 10 is stirred to discharge position, and the electromagnetic induction coil group induction field, which obtains electric current, to be passed through It is the electrical equipment charging after the inversion amplifying circuit 8, the detection module 7 detects first electromagnetic induction coil 4 It is described if being less than another 50% with the one of electromagnetic induction coil electromagnetic induction rate of second electromagnetic induction coil 5 Electromagnetic induction control module 6 can close the electromagnetic induction coil of smaller inductivity, only be with the big electromagnetic induction coil of inductivity Electrical equipment charging, improves utilization rate of electrical in the battery 3.
Further when for the wireless mobile power source charges described in the first contact piece 101 and the electricity of the second contact piece 102 Property be connected, the detection module 7 fills full degree to voltage, electric current and the battery of the battery 3 and detects, and detects institute The electromagnetic induction coil group heating first contact can be controlled full of the rear induction coil control module 6 by stating battery 3 Piece 101 and second contact piece 102 are first contact pieces 01 with it is automatic after 102 heat distortion of the second contact piece It disconnects, when the wireless mobile power supply is that electrical equipment charges, second contact piece 102 and the third contact piece 103 It is electrically connected, the detection module 7 can be detected the voltage for being filled electrical appliance, electric current by the electromagnetic induction coil group and be filled full Degree, the battery 3 heats second contact piece 102 and the third contact piece 103, second contact when filled It is disconnected automatically after piece 102 and 103 heat distortion of third contact piece and stops charging.
One layer is laid between further first electromagnetic induction coil 4 and second electromagnetic induction coil 5 every magnetic Piece 13 prevents two electromagnetic induction coils from interacting, and the antifreeze plate 13 shields to prevent external magnetic field external magnetic field Component magnetic field on the filter rectifier 9, inversion amplifying circuit 8, induction coil control module 6 and detection module 7 is made At interference.
Printed words are identified at the shell of the further toggle switch 10, intermediate position is " closing ", toggles it to described the It is identified as " charging " at one contact piece 101, toggles it at the third contact piece 103 and is identified as " electric discharge ".
The further induction coil control module 6 is a single-chip microcontroller, and the contact piece is thermal deformation contact piece, is added Thermal deformation disconnects it automatically.
The further outer casing upper cover is connected with the shell lower cover by card slot, and is screwed.
As shown in Figures 2 and 3 for a kind of wireless mobile power supply charge and discharge method flow diagram, charging/discharging thereof it is specific Steps are as follows:
Charging method:
Step 1: toggle switch 10 described in manual toggle to charge position, first contact piece 101 and second touching Spot film 102 is electrically connected, and the electromagnetic induction coil group and the filter rectifier 9 are electrically connected;
Step 2: the wireless mobile power supply and charger are close, and the electromagnetic induction coil group and the charger emit Coil coupling, 11 green light of indicator light and flashing;
Step 3: the electromagnetic induction coil group generates induced current, and the induced current passes through the filter rectifier The battery 3 is flowed into after 9 filter rectification to be stored;
Step 4: the detection module 7 detects the voltage of the battery 3, electric current and fills full degree, passes through comparison test Whether the battery 3 is full of, if electromagnetic induction coil group described in underfill continues as the battery 3 and charges, if being full of, and institute It states induction coil control module 7 and controls induction coil group heating first contact piece 101 and second contact piece 102 It is that first contact piece 101 and second contact piece 102 deformation disconnect and stop charging, the 11 brilliant green light of indicator light and not It flashes again, the indicator light 11 extinguishes after a period of time.
Charging method;
Step 1: toggle switch 10 described in manual toggle to discharge position, second contact piece 102 are touched with the third Spot film 103 is electrically connected, and the electromagnetic induction coil group and the inversion amplifying circuit 8 are electrically connected;
Step 2: it is electrically charged electronic equipment and the wireless mobile power supply is close, the electromagnetic induction coil group and the quilt Charged electronic equipment receiving coil is can be within coupling range;
Step 3: electricity is flowed to the inversion amplifying circuit 8 by 3 output end of battery, and it is larger that direct current, which is changed into, Alternating current flows into the electromagnetic induction coil group, and the electromagnetic induction coil group produces electromagnetic field and is electrically charged in electronic equipment Receiving coil coupling, electric energy is transmitted to and is electrically charged electronic equipment and is stored, 11 blue light-emitting of indicator light and does not stop to dodge It is bright;
Step 4: the detection module 7 detects the first electromagnetic induction coil 4 and described by the electromagnetic induction coil group Induction efficiency between second electromagnetic induction coil 5 and receiving coil, if the electromagnetism of the small electromagnetic induction coil of electromagnetic induction efficiency The 50% of the big electromagnetic induction coil efficiency of electromagnetic induction efficiency is not achieved in induction efficiency, enters step 5, if electromagnetic induction efficiency The electromagnetic induction efficiency of small electromagnetic induction coil is greater than the big electromagnetic induction coil electromagnetic induction efficiency of electromagnetic induction efficiency 50%, enter step 6;First electromagnetic induction coil 4 and second electromagnetic induction coil 5 simultaneously be electrically charged electronics and set Standby receiving coil is coupled;
Step 5: the induction coil control module 6 will disconnect the small electromagnetic induction coil of the transmission efficiency and the storage The connection of battery 3 is only coupled with the high electromagnetic induction coil of transmission efficiency with the receiving coil for being electrically charged electronic equipment;
Step 6: first electromagnetic induction coil 4 and second electromagnetic induction coil 5 simultaneously be electrically charged electronics and set Standby receiving coil is coupled;
Step 7: the detection module 7 is electrically charged the electricity of electronic equipment battery by electromagnetic induction coil group detection Pressure and fills full degree at electric current, by being electrically charged whether electronic equipment battery is full of described in comparison test, if electricity described in underfill Magnetic induction coil group continues as the battery 3 and charges, if being full of, the induction coil control module 6 controls the battery 3 Deformation is heated to second contact piece 102 and the third contact piece 103, second contact piece 102 is touched with the third Spot film 103 disconnects, and bright 11 blue light of the indicator light and no longer flashes, and the indicator light 11 extinguishes after a period of time.
The further wireless mobile power supply, in charging described in the first electromagnetic induction coil 4 and second electromagnetism Induction coil 5 is coupled with the transmitting coil of charger simultaneously, improves charge efficiency, can be quickly by the wireless mobile power supply It is full of, when electric discharge is electronic equipment charging, by the detection module 7 and the induction coil control module 6, described in control A high electromagnetic induction coil of transmission efficiency is to electronics in first electromagnetic induction coil 4 and second electromagnetic induction coil 5 Equipment charge substantially increases the energy utilization rate of the wireless mobile power supply.
Finally it should be noted that only illustrating technical solution of the present invention rather than its limitations in conjunction with above-described embodiment.Institute The those of ordinary skill in category field is it is to be understood that those skilled in the art can repair a specific embodiment of the invention Change or equivalent replacement, but these modifications or change are being applied among pending claims.

Claims (10)

1. a kind of wireless mobile power supply, which is characterized in that the wireless mobile power supply includes shell, indicator light and toggle switch, It include battery, electromagnetic induction coil group, filter rectifier, inversion amplifying circuit, induction coil control mould in the shell Block, detection module, antifreeze plate and control magnetic sheet, the shell includes outer casing upper cover and shell lower cover, and the induction coil group includes First electromagnetic induction coil and the second electromagnetic induction coil, the control magnetic sheet is divided into the first control magnetic sheet and the second control magnetic sheet, described First control magnetic sheet is fixed on the outer casing upper cover inner surface, and first electromagnetic induction coil is fixed on the first control magnetic sheet On, the second control magnetic sheet is fixed on interior surface under the shell, and second electromagnetic induction coil is fixed on described second It controls on magnetic sheet, the battery is fixed between the outer casing upper cover and the shell lower cover, the filter rectifier and institute The head that inversion amplifying circuit is separately fixed at the battery is stated, on the filter rectifier and the inversion amplifying circuit The antifreeze plate is covered, the induction coil control module and the detection module are fixed on the tail portion of the battery, are used in combination The antifreeze plate covering, the toggle switch are located at by the shell side, and the indicator light is located at the case surface;Described group Dynamic switch includes stirring key and three contact pieces, and three contact pieces are respectively the first contact piece, the second contact piece and third Contact piece, first electromagnetic induction coil and second electromagnetic induction coil are electrical with the induction coil control module Connection, the induction coil control module is electrically connected with second contact piece, the filter rectifier input terminal with it is described The electrical connection of first contact piece, the output end of the filter rectifier are electrically connected with the battery, the inversion amplifying circuit Output end is electrically connected with the third contact piece, and the inversion input amplifier is electrically connected with the battery, by dialling That moves the toggle switch stirs electromagnetic induction coil group described in key control and the filter rectifier and inversion amplification The connection of circuit.
2. a kind of wireless mobile power supply according to claim 1, which is characterized in that the detection module and the line of induction Control module electrical connection is enclosed, the detection module and the battery are electrically connected, the indicator light and the induction coil control Molding block is electrically connected, and the indicator light is respectively green and blue there are two types of color, when the wireless mobile power supply is electrically charged It gives a green light and green light flashes, give a green light after charging complete and be always on prompting, the wireless mobile power supply is electrical equipment charging when institute Indicator light sapphirine and flashing are stated, described after charging complete the indicator light is always on that blue is reminded.
3. a kind of wireless mobile power supply according to claim 2, which is characterized in that stir the toggle switch to charge position It sets, it is that the battery fills after the filter rectifier that the electromagnetic induction coil group induction field, which obtains electric current, Electricity, first electromagnetic induction coil and second electromagnetic induction coil carry out more in electromagnetic induction, with magnetic field simultaneously Magnetic induction line effect, can be quickly fully charged for the battery, stirs the toggle switch to discharge position, the electromagnetic induction It is the electrical equipment charging, the detection module after the inversion amplifying circuit that coil group induction field, which obtains electric current, If detecting first electromagnetic induction coil and the one of electromagnetic induction coil electromagnetic induction of second electromagnetic induction coil Rate is less than another 50%, and the electromagnetic induction control module can close the electromagnetic induction coil of smaller inductivity, only with sense Should the big electromagnetic induction coil of rate be electrical equipment charging, improve utilization rate of electrical in the battery.
4. a kind of wireless mobile power supply according to claim 3, which is characterized in that when for the wireless mobile power source charges The first contact piece of Shi Suoshu and the second contact piece are electrical connected, voltage, electric current and electricity of the detection module to the battery Pond is filled full degree and is detected, and detects that the battery can control the electromagnetism sense full of the rear induction coil control module It answers coil group to heat first contact piece and second contact piece, is that first contact piece adds with second contact piece It is disconnected automatically after thermal deformation, when the wireless mobile power supply is that electrical equipment charges, second contact piece and the third Contact piece is electrically connected, and the detection module can detect voltage, the electric current for being filled electrical appliance by the electromagnetic induction coil group With fill full degree, the battery heats second contact piece and the third contact piece, second contact when filled It is disconnected automatically after piece and the third contact piece heat distortion and stops charging.
5. a kind of wireless mobile power supply according to claim 4, which is characterized in that first electromagnetic induction coil and institute One layer of antifreeze plate of laying between the second electromagnetic induction coil is stated, prevents two electromagnetic induction coils from interacting, the antifreeze plate pair External magnetic field is shielded to prevent external magnetic field from controlling mould to the filter rectifier, inversion amplifying circuit, induction coil Component magnetic field interferes on block and detection module.
6. a kind of wireless mobile power supply according to claim 5, which is characterized in that identified at the shell of the toggle switch Printed words, intermediate position are " closing ", toggle it at first contact piece and are identified as " charging ", toggle it to the third contact piece Place is identified as " electric discharge ".
7. a kind of wireless mobile power supply according to claim 6, which is characterized in that the induction coil control module is one Single-chip microcontroller, the contact piece are thermal deformation contact piece, and heating deformation disconnects it automatically.
8. a kind of wireless mobile power supply according to claim 7, which is characterized in that under the outer casing upper cover and the shell Lid is connected by card slot, and is screwed.
9. a kind of wireless mobile power supply charging/discharging thereof, based on the electricity of wireless mobile described in any one of claim 1-8 The charging process in source, the charging/discharging thereof includes the following steps:
Step 1: toggle switch described in manual toggle to charge position, first contact piece electrically connect with second contact piece It connects, the electromagnetic induction coil group and the filter rectifier are electrically connected;
Step 2: the wireless mobile power supply and charger are close, the electromagnetic induction coil group and the charger transmitting coil Coupling, the indicator light green light and flashing;
Step 3: the electromagnetic induction coil group generates induced current, and the induced current passes through the filter of the filter rectifier The battery is flowed into after wave rectification to be stored;
Step 4: the detection module detects the voltage of the battery, electric current and fills full degree, judges the storage by comparison Whether battery is full of, if electromagnetic induction coil group described in underfill continues to charge the battery, if being full of, and the induction coil control Molding block control the induction coil group heat first contact piece and second contact piece be first contact piece and Second contact piece deformation, which disconnects, stops charging, the indicator light brilliant green light and no longer flashes, the instruction after a period of time Lamp extinguishes;
The discharge process of the charging/discharging thereof includes the following steps:
Step a: toggle switch described in manual toggle to discharge position, second contact piece electrically connect with the third contact piece It connects, the electromagnetic induction coil group and the inversion amplifying circuit are electrically connected;
Step b: being electrically charged electronic equipment and the wireless mobile power supply is close, and the electromagnetic induction coil group is electrically charged with described Electronic equipment receiving coil is can be within coupling range;
Step c: electricity is flowed to the inversion amplifying circuit by the accumulator output end, and direct current is changed into as larger alternating current Flow into the electromagnetic induction coil group, the reception that the electromagnetic induction coil group produces electromagnetic field and is electrically charged in electronic equipment Coil coupling, is transmitted to electric energy and is electrically charged electronic equipment and is stored, and the indicator light blue light-emitting and does not stop to flash;
Step d: the detection module detects the first electromagnetic induction coil and second electricity by the electromagnetic induction coil group Induction efficiency size between magnetic induction coil and receiving coil judged, if the small electromagnetic induction coil of electromagnetic induction efficiency The 50% of the big electromagnetic induction coil efficiency of electromagnetic induction efficiency is not achieved in electromagnetic induction efficiency, e is entered step, if electromagnetic induction The electromagnetic induction efficiency of the small electromagnetic induction coil of efficiency is greater than the big electromagnetic induction coil electromagnetic induction efficiency of electromagnetic induction efficiency 50%, enter step f;First electromagnetic induction coil and second electromagnetic induction coil simultaneously be electrically charged electronics and set Standby receiving coil is coupled;
Step e: the induction coil control module will disconnect the small electromagnetic induction coil of the transmission efficiency and the battery Connection, only coupled with the high electromagnetic induction coil of transmission efficiency with the receiving coil for being electrically charged electronic equipment;
Step f: first electromagnetic induction coil and second electromagnetic induction coil simultaneously be electrically charged connecing for electronic equipment Take-up circle is coupled;
Step g: the detection module is electrically charged voltage, the electricity of electronic equipment battery by electromagnetic induction coil group detection Full degree is flowed and fills, by being electrically charged whether electronic equipment battery is full of described in comparison test, if electromagnetism sense described in underfill Coil group is answered to continue as the battery charging, if being full of, the induction coil control module controls the battery to described Second contact piece and the third contact piece heat deformation, and second contact piece and the third contact piece disconnect, the finger Show lamp brilliant blue light and no longer flash, the indicator light extinguishes after a period of time.
10. a kind of wireless mobile power supply charging/discharging thereof according to claim 9, which is characterized in that the wireless mobile Power supply, in charging described in the first electromagnetic induction coil and second electromagnetic induction coil transmitting coil with charger simultaneously Coupling, improves charge efficiency, can quickly be full of the wireless mobile power supply, when electric discharge is electronic equipment charging, leads to The detection module and the induction coil control module are crossed, first electromagnetic induction coil and the second electromagnetism sense are controlled It answers the electromagnetic induction coil that transmission efficiency is high in coil to charge electronic equipment, substantially increases the wireless mobile power supply Energy utilization rate.
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* Cited by examiner, † Cited by third party
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