CN102738869A - Wireless chargeable mobile power, and charging and discharging method thereof - Google Patents
Wireless chargeable mobile power, and charging and discharging method thereof Download PDFInfo
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- CN102738869A CN102738869A CN2012102286127A CN201210228612A CN102738869A CN 102738869 A CN102738869 A CN 102738869A CN 2012102286127 A CN2012102286127 A CN 2012102286127A CN 201210228612 A CN201210228612 A CN 201210228612A CN 102738869 A CN102738869 A CN 102738869A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a wireless chargeable mobile power which comprises a coil unit, an electric storage module, a charging module and a boosting module. The coil module is used for transmitting and receiving energy. The electric storage module consists of at least one battery. One end of the charging module is connected with the coil unit, and the other end of the charging module is connected with the electric storage module. The charging module receives and treats the energy received by the coil unit, and conveys the treated energy to the electric storage module; one end of the boosting module is connected with the electric storage module, and the other end of the boosting module is connected with the coil unit. The charging module converts the energy in the electric storage module into output voltage and outputs the output voltage to the coil unit. The coil unit transmits the energy. Compared with the prior art, the wireless chargeable mobile power has a simple structure and is low in cost, and the coil unit can be charged and discharged in a wireless inductive manner. The invention also discloses a charging and discharging method for the wireless chargeable mobile power.
Description
Technical field
The present invention relates to a kind of wireless charging power supply, relate in particular to a kind of portable power source and charging/discharging thereof that can discharge and recharge through wireless mode.
Background technology
The Along with people's growth in the living standard; Electronic product (for example products such as mobile phone, flashlight, small fan, electric saver, desk lamp, head lamp, camping lamp) has become the requisite staple of modern; These products are sometimes because the limitation of the frequent and field of employment of using; Need often charging; For the ease of the charging of going out, prior art personnel have developed a kind of portable charge power supply, include the electric power storage battery in this portable charge power supply; Several kinds of modes are charged below can passing through in use: a kind of is directly to couple together through the charging plug of data wire with electronic product and portable charge power supply, and energy stores from the battery of charging plug importing electronic product; Second kind portable charge power supply is arranged to the mode of cradle, through cradle energy imported in the rechargeable battery of electronic product and store.Because first kind of needs uses data wire could accomplish charging; Each charging all need be inserted into an end of data wire on the electronic product; By the time charge and pull up again behind the electricity, trouble so not only, and problems such as short-term, socket get loose usually appear; Not only charging effect is unstable, and can cause damage to electronic product; Must electronic product be put into cradle for second kind; Must guarantee that the charging end of electronic product and the discharge end of cradle link together; Rock or use for a long time after tend to because dislocation causes the charging end of electronic product and the discharge end loose contact of cradle so that electronic product is connected instability with cradle.On the other hand; Above-mentioned portable charge power supply is for products such as emergency light, camping lamp; Because these electron-like articles for use often are in charged state when not using, during use, the user is difficult in time product taken off from cradle or charge power supply sometimes; For this reason, prior art staff development a kind of contactless charge power supply of having come out.
The contactless charge power supply of this type can be charged through the mode of wireless induction to load through the electromagnetic induction of coil unit; But in the contactless charge power supply of this type during battery charge; Must charge through data wire, charging effect is unstable, and can cause damage to electronic product; Therefore, be badly in need of a kind of contactless charge power supply that addresses the above problem.
Summary of the invention
The purpose of this invention is to provide a kind of contactless charge power supply, can charge and discharge through the mode of wireless induction.
Another object of the present invention provides a kind of charging/discharging thereof of contactless charge power supply, can charge and discharges through the mode of wireless induction.
For on realizing purpose is arranged, the invention discloses a kind of wireless charging type portable power source, comprise coil unit, power storage module, charging module and boost module, coil unit is used for emission and accepts energy; Power storage module is made up of at least one battery; One end of charging module links to each other with said coil unit, and the other end links to each other with said power storage module, and said charging module is accepted and handled the energy that said coil unit is accepted, and the energy delivery after will handling to said power storage module; One end of boost module links to each other with said power storage module, and the other end links to each other with said coil unit, and said charging module is output voltage with the power conversion in the said power storage module and exports coil unit to, said coil unit emitted energy.
Compared with prior art; Energy is launched, accepted to wireless charging type portable power source according to the invention through said coil unit; Make said wireless charging type portable power source to charge and discharge through the mode of wireless induction; And use same coil unit to launch, accept energy, and make the present invention simple in structure, cost is low.
Preferably; Said charging module comprises control unit, Charge Management unit and AD sampling unit; Said AD sampling unit links to each other with said power storage module and gathers the real-time charge value of said power storage module, and said control unit one end links to each other with said AD sampling unit, and the other end links to each other with said Charge Management unit; Said control unit is accepted said real-time charge value; And manage the charging modes of said Charge Management unit according to said real-time charge value, the other end of said Charge Management unit links to each other with said power storage module, and the battery protection thresholding is set and limits charging current according to charging modes accordingly.
Particularly; Also be connected with the electric weight indicating member between said AD sampling unit and the control unit; Said AD sampling unit one end links to each other with said electric weight indicating member and said real-time charge value is delivered to the electric weight indicating member; Said electric weight indicating member is accepted, is handled said real-time charge value and also is converted into indication signal, and the said electric weight indicating member other end links to each other with said control unit and said real-time charge value is delivered to said control unit.
Particularly, also be connected with the battery protection unit between said Charge Management unit and the said power storage module.
Particularly; In preferred version of the present invention; Said wireless charging type portable power source also comprises the input module that links to each other with said charging module; Said input module comprises USB input interface, power input interface and the wireless input interface of parallel connection; Said wireless input interface comprises said coil unit, and said USB input interface links to each other with control unit with said Charge Management unit respectively with power input interface, and said control unit is controlled said Charge Management unit and switched said USB input interface, power input interface and wireless input interface.In this scheme, can charge the used input interface of said control unit control automatic switchover charging to said wireless charging type portable power source through wireless induction, power line and usb data line.
Particularly; In another preferred version of the present invention; Said wireless charging type portable power source also comprises input module and diverter switch; Said input module comprises USB input interface, power input interface and wireless input interface, and said wireless input interface comprises said coil unit, and said diverter switch one end links to each other with said USB input interface, power input interface and wireless input interface respectively; The other end links to each other with said Charge Management unit, operates the said Charge Management of said diverter switch may command unit and switches said USB input interface, power input interface and wireless input interface.In this scheme, use the used input interface of manual switchover mode switch charging.
Preferably; Said wireless charging type portable power source also comprises wireless output module; Said wireless output module comprises wireless transmit control unit, driver element and output precision; Said wireless transmit control unit identification receiving terminal information, and an end of said wireless transmit control unit links to each other with said boost module and regulates the tranmitting frequency of launching the output voltage energy, and the other end links to each other with said driver element and controls said driver element and move; The said driver element other end links to each other with said output precision and drives said output precision, and said output precision comprises said coil unit and outside emitted energy.In this scheme; The wireless transmit control unit has configuration of the identity of lift-launch and authentication function; Initiatively discern receiving terminal (load end) information, have the foreign matter recognition function, can receive electric terminals to regulate tranmitting frequency automatically to export according to different with the energy that guarantees maximal efficiency; When said wireless charging type portable power source does not perhaps use in charging; Said wireless transmit control unit does not detect terminal identification information; Said wireless transmit control unit was controlled said driver element and was quit work this moment, and said wireless output module is in park mode to save electric weight; When the wireless transmit control unit detect terminal identification information and through authentication need charge by electric terminals the time, said wireless transmit control unit is controlled said driver element work, gives load charging; Cross when low when the battery electric quantity in the power storage module, said wireless transmit control module may command is cut off electric weight output with the protection battery.
More specifically, said wireless charging type portable power source also comprises the USB output interface parallelly connected with said wireless output module.
Preferably; Said coil unit is electromagnetic induction coil unit, electric wave induction coil assembly or electromagentic resonance coil unit; In this scheme; Portable power source can be launched received energy through electromagnetic induction, electromagentic resonance and three kinds of modes of electric wave induction during said wireless charging, to realize wireless discharging and recharging.
Preferably, said coil unit comprises induction coil, is located at the magnetic conduction screen in the induction coil outside and is located at the magnet in the induction coil.Wherein, said magnetic conduction screen can improve the quality of coil, increases the emissivities and the receiving ability of coil; And the periphery of maskable coil; Lead emission, receive direction, and the magnetic conduction screen keeps apart the battery in induction coil and the power storage module, prevents that battery from generating heat; Magnet belongs to selectable unit (SU), can further improve the emissivities and the receiving ability of coil.
Preferably; Said wireless charging type portable power source is coated with housing; Be provided with electric power storage chamber and induction cavity in the said housing, said coil unit is installed in the said induction cavity, and on the outer wall of said induction cavity, forms the induction platform that dashes electricity, discharge; Said battery is installed in the said electric power storage chamber, and is provided with the detachable battery door in the outside in said electric power storage chamber.
The present invention has also offered a kind of charging/discharging thereof of wireless charging type portable power source; Comprise charging method and charging method; Said charging method comprises: (S11) use a coil unit to adopt the mode of wireless induction to receive the energy of external emission and be converted into input voltage, said wireless induction comprises electromagnetic induction, electric wave induction and electromagentic resonance; (S12) said input voltage is converted into the charging voltage that supplies the battery charging and makes said battery charge.Said charging method comprises: (S21) convert the electric energy in the said battery into rated output voltage; (S22) using said coil unit to adopt the mode of wireless induction to convert said rated output voltage into corresponding energy launches.
Compared with prior art; On the one hand; Thereby the charging/discharging thereof of wireless charging type portable power source according to the invention is launched, is accepted energy through said coil unit and charges and discharge, and on the other hand, the present invention uses same coil unit to launch, accept energy; Make the present invention simple in structure, cost is low.
Description of drawings
Fig. 1 is the structured flowchart of wireless charging portable power source according to the invention.
Fig. 2 is the part-structure block diagram of the portable power source of wireless charging described in the preferred embodiment of the present invention.
Fig. 3 is the part-structure block diagram of wireless charging portable power source described in another preferred embodiment of the present invention.
Fig. 4 is the part-structure block diagram of wireless charging portable power source described in the another preferred embodiment of the present invention.
Fig. 5 is the structured flowchart of wireless output module described in the wireless charging portable power source according to the invention and USB output interface.
Fig. 6 is the wireless charging portable power source according to the invention structural representation behind the said induction platform of dismantling.
Fig. 7 is the structural representation of another angle of wireless charging portable power source according to the invention.
Fig. 8 is the flow chart of the charging/discharging thereof of wireless charging type portable power source according to the invention.
Embodiment
By specifying technology contents of the present invention, structural feature, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
Referring to figs. 1 to Fig. 5; The invention discloses a kind of wireless charging type portable power source 100; Not only can discharge with to having the load charging of coil unit through the mode of wireless induction, and the mode that can use wireless induction from the energy transmitting terminal to the battery charge in it with store electrical energy.
With reference to figure 1, Fig. 6 and Fig. 7, wireless charging type portable power source 100 according to the invention comprises coil unit 10, power storage module 30, charging module 20 and boost module 40, and coil unit 10 is used for emission and accepts energy; Power storage module 30 is made up of at least one battery 31; One end of charging module 20 links to each other with said coil unit 10, and the other end links to each other with said power storage module 30, and said charging module 20 is accepted and handled the energy that said coil unit 10 is accepted, and the energy delivery after will handling to said power storage module 30; One end of boost module 40 links to each other with said power storage module 30, and the other end links to each other with said coil unit 10, and said charging module 20 is output voltage and exports coil unit 10 to, said coil unit 10 emitted energies the power conversion in the said power storage module 30.Wherein, said coil unit 10 is electromagnetic induction coil unit, electric wave induction coil assembly or electromagentic resonance coil unit, and power storage module described in the present embodiment 30 is made up of two batteries 31.
With reference to figure 1; Describe operation principle of the present invention: 100 discharges of said wireless charging type portable power source are when charging to load; The load placed that only needs to have the induction receiving coil is built-in with on the charge and discharge platform of said coil unit 10 in wireless charging type portable power source 100; Said power storage module 30 begins discharge, and boost module 40 is converted into required output voltage and through on the induction receiving coil of coil unit 10 emitted energies to load, realizes the load charging; When said wireless charging type portable power source 100 charges; The cradle or the power supply that will have the wireless transmit coil are placed on the charge and discharge platform that is built-in with said coil unit 10 in the wireless charging type portable power source 100; Energy inputs to charging module 20 from coil unit 10; Said charging module 20 is handled the energy that receives and is converted into corresponding charging current and inputs in the power storage module 30, realizes the charging of wireless charging type portable power source 100.
The preferably; With reference to figure 2; Said charging module 20 comprises control unit 22, Charge Management unit 23 and AD sampling unit 21; Said AD sampling unit 21 links to each other with said power storage module 30 and gathers the real-time charge value of said power storage module 30, and said control unit 22 1 ends link to each other with said AD sampling unit 21, and the other end links to each other with said Charge Management unit 23; Said control unit 22 is accepted said real-time charge value; And manage the charging modes of said Charge Management unit 23 according to said real-time charge value, the other end of said Charge Management unit 23 links to each other with said power storage module 30, and the battery protection thresholding is set and limits charging current according to charging modes accordingly.
Better person; With reference to figure 4; Also be connected with electric weight indicating member 24 between said AD sampling unit 21 and the control unit 22; Said AD sampling unit 21 1 ends link to each other with said electric weight indicating member 24 and said real-time charge value are delivered to electric weight indicating member 24; Said electric weight indicating member 24 is accepted, is handled said real-time charge value and also is converted into indication signal, and said electric weight indicating member 24 other ends link to each other with said control unit 22 and said real-time charge value is delivered to said control unit 22.Wherein, said electric weight indicating member 24 can use indicator light to indicate real-time electric weight, also can adopt electronic curtain to indicate real-time electric weight.
Better person with reference to figure 4, also is connected with battery protection unit 25 between said Charge Management unit 23 and the said power storage module 30, and the safety that discharges and recharges of battery pack is protected in said battery protection unit 25.
The preferably; With reference to figure 2; In first preferred embodiment of the invention; Said wireless charging type portable power source 100 also comprises the input module 11 that links to each other with said charging module 20, and said input module 11 comprises USB input interface 13, power input interface 14 and the wireless input interface 12 of parallel connection, and said wireless input interface 12 comprises said coil unit 10; Said USB input interface 13 links to each other with control unit 22 with said Charge Management unit 23 respectively with power input interface 14, and the said Charge Management of said control unit 22 controls unit 23 switches said USB input interface 13, power input interface 14 and wireless input interface 12.
The preferably; With reference to figure 3; Be different from first preferred embodiment of the invention; In second preferred embodiment of the invention, said wireless charging type portable power source 100 also comprises input module 11 and diverter switch 15, and said input module 11 comprises USB input interface 13, power input interface 14 and wireless input interface 12; Said wireless input interface 12 comprises said coil unit 10; Said diverter switch 15 1 ends link to each other with wireless input interface 12 with said USB input interface 13, power input interface 14 respectively, and the other end links to each other with said Charge Management unit 23, operate the said Charge Management of said diverter switch 15 may command unit 23 and switch said USB input interface 13, power input interface 14 and wireless input interface 12.
The preferably; With reference to figure 5; Said wireless charging type portable power source 100 also comprises wireless output module 50; Said wireless output module 50 comprises wireless transmit control unit 51, driver element 52 and output precision 53; Said wireless transmit control unit 51 identification receiving terminal information, and an end of said wireless transmit control unit 51 tranmitting frequency that links to each other with said boost module 40 and regulate emission output voltage energy, the other end links to each other with said driver element 52 and controls said driver element 52 and move; Said driver element 52 other ends link to each other with said output precision 53 and drive said output precision 53, and said output precision 53 comprises said coil unit 10 and outside emitted energy.In this scheme; Wireless transmit control unit 51 has configuration of the identity of lift-launch and authentication function; Initiatively discern receiving terminal (load end) information, have the foreign matter recognition function, can receive electric terminals to regulate tranmitting frequency automatically to export according to different with the energy that guarantees maximal efficiency; When said wireless charging type portable power source 100 does not perhaps use in charging; Said wireless transmit control unit 51 does not detect terminal identification information; The said driver element 52 of said wireless transmit control unit 51 controls this moment quits work, and said wireless output module 50 is in park mode to save electric weight; When wireless transmit control unit 51 detect terminal identification information and through authentication need charge by electric terminals the time, said driver element 52 work of said wireless transmit control unit 51 controls give the load charging; Cross when low when the battery electric quantity in the power storage module 30, said wireless transmit control module 51 may command are cut off electric weight output with the protection battery.
Better person, with reference to figure 5, said wireless charging type portable power source 100 also comprises the USB output interface 60 parallelly connected with said wireless output module 50.
The preferably, with reference to figure 6 and Fig. 7, said coil unit 10 comprises induction coil 71, is located at the magnetic conduction screen 72 in induction coil 71 outsides and is located at the magnet 73 in the induction coil 71.Wherein, magnet 73 is selectable unit.
The preferably; With reference to figure 6 and Fig. 7, said wireless charging type portable power source 100 is coated with housing 80, is provided with electric power storage chamber 82 and induction cavity 81 in the said housing 80; Said coil unit 10 is installed in the said induction cavity 81; And on the outer wall of said induction cavity 81, forming the induction platform 83 that dashes electricity, discharge, said battery 31 is installed in the said electric power storage chamber 82, and is provided with detachable battery door (not shown) in the outside in said electric power storage chamber 82.
With reference to figure 8; The invention discloses a kind of charging/discharging thereof S10 of wireless charging type portable power source; Comprise charging method and charging method; Said charging method comprises: (S11) use a coil unit to adopt the mode of wireless induction to receive the energy of external emission and be converted into input voltage, said wireless induction comprises electromagnetic induction, electric wave induction and electromagentic resonance; (S12) said input voltage is converted into the charging voltage that supplies the battery charging and makes said battery charge.Said charging method comprises: (S21) convert the electric energy in the said battery into rated output voltage; (S22) using said coil unit to adopt the mode of wireless induction to convert said rated output voltage into corresponding energy launches.
The above disclosed the preferred embodiments of the present invention that are merely can not limit the present invention's interest field certainly with this, so according to the equivalent variations that claim of the present invention is done, still belong to the scope that the present invention is contained.
Claims (12)
1. wireless charging type portable power source is characterized in that: comprising:
Coil unit is used for emission and accepts energy;
Power storage module is made up of at least one battery;
Charging module, an end links to each other with said coil unit, and the other end links to each other with said power storage module, and said charging module is accepted and is handled the energy that said coil unit is accepted, and the energy delivery after will handling to said power storage module;
Boost module, an end links to each other with said power storage module, and the other end links to each other with said coil unit, and said charging module is output voltage with the power conversion in the said power storage module and exports coil unit to, said coil unit emitted energy.
2. wireless charging type portable power source as claimed in claim 1; It is characterized in that: said charging module comprises control unit, Charge Management unit and AD sampling unit; Said AD sampling unit links to each other with said power storage module and gathers the real-time charge value of said power storage module; Said control unit one end links to each other with said AD sampling unit; The other end links to each other with said Charge Management unit, and said control unit is accepted said real-time charge value, and manages the charging modes of said Charge Management unit according to said real-time charge value; The other end of said Charge Management unit links to each other with said power storage module, and the battery protection thresholding is set and limits charging current according to corresponding charging modes.
3. wireless charging type portable power source as claimed in claim 2; It is characterized in that: also be connected with the electric weight indicating member between said AD sampling unit and the control unit; Said AD sampling unit one end links to each other with said electric weight indicating member and said real-time charge value is delivered to the electric weight indicating member; Said electric weight indicating member is accepted, is handled said real-time charge value and also is converted into indication signal, and the said electric weight indicating member other end links to each other with said control unit and said real-time charge value is delivered to said control unit.
4. wireless charging type portable power source as claimed in claim 2 is characterized in that: also be connected with the battery protection unit between said Charge Management unit and the said power storage module.
5. wireless charging type portable power source as claimed in claim 2; It is characterized in that: also comprise the input module that links to each other with said charging module; Said input module comprises USB input interface, power input interface and the wireless input interface of parallel connection; Said wireless input interface comprises said coil unit; Said USB input interface links to each other with control unit with said Charge Management unit respectively with power input interface, and said control unit is controlled said Charge Management unit and switched said USB input interface, power input interface and wireless input interface.
6. wireless charging type portable power source as claimed in claim 2; It is characterized in that: also comprise input module and diverter switch; Said input module comprises USB input interface, power input interface and wireless input interface; Said wireless input interface comprises said coil unit; Said diverter switch one end links to each other with said USB input interface, power input interface and wireless input interface respectively, and the other end links to each other with said Charge Management unit, operates the said Charge Management of said diverter switch may command unit and switches said USB input interface, power input interface and wireless input interface.
7. wireless charging type portable power source as claimed in claim 1; It is characterized in that: also comprise wireless output module; Said wireless output module comprises wireless transmit control unit, driver element and output precision; Said wireless transmit control unit identification receiving terminal information, and an end of said wireless transmit control unit links to each other with said boost module and regulates the tranmitting frequency of launching the output voltage energy, and the other end links to each other with said driver element and controls said driver element and move; The said driver element other end links to each other with said output precision and drives said output precision, and said output precision comprises said coil unit and outside emitted energy.
8. wireless charging type portable power source as claimed in claim 7 is characterized in that: also comprise the USB output interface parallelly connected with said wireless output module.
9. wireless charging type portable power source as claimed in claim 1 is characterized in that: said coil unit is electromagnetic induction coil unit, electric wave induction coil assembly or electromagentic resonance coil unit.
10. wireless charging type portable power source as claimed in claim 1 is characterized in that: said coil unit comprises induction coil, is located at the magnetic conduction screen in the induction coil outside and is located at the magnet in the induction coil.
11. wireless charging type portable power source as claimed in claim 1; It is characterized in that: said wireless charging type portable power source is coated with housing; Be provided with electric power storage chamber and induction cavity in the said housing, said coil unit is installed in the said induction cavity, and on the outer wall of said induction cavity, forms the induction platform that dashes electricity, discharge; Said battery is installed in the said electric power storage chamber, and is provided with the detachable battery door in the outside in said electric power storage chamber.
12. the charging/discharging thereof of a wireless charging type portable power source is characterized in that: comprise charging method and charging method, said charging method comprises:
(S11) use a coil unit to adopt the mode of wireless induction to receive the energy of external emission and be converted into input voltage, said wireless induction comprises electromagnetic induction, electric wave induction and electromagentic resonance;
(S12) said input voltage is converted into the charging voltage that supplies the battery charging and makes said battery charge;
Said charging method comprises:
(S21) convert the electric energy in the said battery into rated output voltage;
(S22) using said coil unit to adopt the mode of wireless induction to convert said rated output voltage into corresponding energy launches.
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| CN201210228612.7A CN102738869B (en) | 2012-07-03 | 2012-07-03 | Wireless chargeable mobile power, and charging and discharging method thereof |
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| CN201210228612.7A CN102738869B (en) | 2012-07-03 | 2012-07-03 | Wireless chargeable mobile power, and charging and discharging method thereof |
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Effective date of registration: 20161207 Address after: 523000 Guangdong city of Dongguan province Dongcheng District Wen Wen Zhou Road No. 229 the first floor of building A plant Patentee after: Dongguan rudder Hardware Technology Co., Ltd. Address before: 523000 Guangdong city of Dongguan province Dongcheng District Pui Kong East Road Junhao center room 1003 Patentee before: Dongguan BHK Electromechanical Technology Co., Ltd. |