CN102738869B - 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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- CN102738869B CN102738869B CN201210228612.7A CN201210228612A CN102738869B CN 102738869 B CN102738869 B CN 102738869B CN 201210228612 A CN201210228612 A CN 201210228612A CN 102738869 B CN102738869 B CN 102738869B
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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, particularly relate to a kind of portable power source by wireless mode discharge and recharge and charging/discharging thereof.
Background technology
Along with the raising of people's living standard, electronic product (such as mobile phone, flashlight, small fan, electric saver, desk lamp, head lamp, the products such as camping lamp) become the requisite staple of modern, the limitation of frequent and field of employment of these products sometimes owing to using, need often charging, for the ease of charging of going out, existing technical staff have developed a kind of portable charge power supply, power storage cell is included in this portable charge power supply, charge by following several mode in use: a kind of is directly coupled together by the charging plug of data wire by electronic product and portable charge power supply, energy imports the battery of electronic product from charging plug and stores, portable charge power supply is arranged to the mode of cradle by the second, stores in the rechargeable battery by cradle energy being imported electronic product.Because the first needs usage data line just can complete charging, each charging all needs one end of data wire to be inserted on electronic product, by the time pull up again after charging electricity, so not only bother, and usually there is short-term, the problem such as socket gets loose, not only charging effect is unstable, and can cause damage to electronic product; Electronic product must be put into cradle by the second, must guarantee that the charging end of electronic product and the discharge end of cradle link together, rocking or often causing the charging end of electronic product and the discharge end loose contact of cradle owing to misplacing after use for a long time, be connected instability to make electronic product with cradle.On the other hand, above-mentioned portable charge power supply is for the product such as emergency light, camping lamp, because this kind of appliance and electronic is often in charged state when not using, during use, user is difficult to be taken off from cradle or charge power supply by product in time sometimes, for this reason, existing technical staff have developed a kind of contactless charging power supply.
The contactless charging power supply of this class charges to the mode of load by wireless induction by the electromagnetic induction of coil unit, but in this kind of contactless charging power supply during battery charging, must be charged by data wire, charging effect is unstable, and can cause damage to electronic product, therefore, a kind of contactless charging power supply solved the problem is badly in need of.
Summary of the invention
The object of this invention is to provide a kind of contactless charging power supply, the mode by wireless induction carries out charging and discharging.
Another object of the present invention is to provide a kind of charging/discharging thereof of contactless charging power supply, and the mode by wireless induction carries out charging and discharging.
In order to realize there is object, the invention discloses a kind of wireless charging type portable power source, comprising coil unit, power storage module, charging module and boost module, coil unit is used for launching and accepting energy; Power storage module is made up of at least one battery; One end of charging module is connected with described coil unit, and the other end is connected with described power storage module, and described charging module accepts and processes the energy of described coil unit acceptance, and by the Energy transfer after process to described power storage module; One end of boost module is connected with described power storage module, and the other end is connected with described coil unit, and the power conversion in described power storage module is output voltage and exports coil unit to by described charging module, described coil unit emitted energy.
Compared with prior art, wireless charging type portable power source of the present invention is launched by described coil unit, is accepted energy, described wireless charging type portable power source is made to carry out charging and discharging by the mode of wireless induction, and use same coil unit to carry out launching, accepting energy, make structure of the present invention simple, cost is low.
Preferably, described charging module comprises control unit, Charge Management unit and AD sampling unit, described AD sampling unit is connected with described power storage module and gathers the real time electrical quantity value of described power storage module, described control unit one end is connected with described AD sampling unit, the other end is connected with described Charge Management unit, described control unit accepts described real time electrical quantity value, and the charging modes of described Charge Management unit is managed according to described real time electrical quantity value, the other end of described Charge Management unit is connected with described power storage module, and battery protection thresholding is set according to corresponding charging modes and limits charging current.
Particularly, battery capacity indication unit is also connected with between described AD sampling unit and control unit, described AD sampling unit one end is connected with described battery capacity indication unit and described real time electrical quantity value is delivered to battery capacity indication unit, described battery capacity indication unit accepts, processes described real time electrical quantity value and be converted into indication signal, and the described battery capacity indication unit other end is connected with described control unit and described real time electrical quantity value is delivered to described control unit.
Particularly, also battery protection unit is connected with between described Charge Management unit and described power storage module.
Particularly, in preferred version of the present invention, described wireless charging type portable power source also comprises the input module be connected with described charging module, described input module comprises USB input interface in parallel, power input interface and wireless input interface, described wireless input interface comprises described coil unit, described USB input interface and power input interface are connected with control unit with described Charge Management unit respectively, and described control unit controls described Charge Management unit and switches described USB input interface, power input interface and wireless input interface.In this scenario, charge to described wireless charging type portable power source by wireless induction, power line and USB data line, described control unit controls the input interface used that charges that automatically switches.
Particularly, in another preferred version of the present invention, described wireless charging type portable power source also comprises input module and diverter switch, described input module comprises USB input interface, power input interface and wireless input interface, described wireless input interface comprises described coil unit, described diverter switch one end respectively with described USB input interface, power input interface is connected with wireless input interface, the other end is connected with described Charge Management unit, operate described diverter switch can control described Charge Management unit and switch described USB input interface, power input interface and wireless input interface.In this scenario, manual switchover pattern is used to switch charging input interface used.
Preferably, described wireless charging type portable power source also comprises wireless output module, described wireless output module comprises wireless transmission control unit, driver element and output precision, described wireless transmission control unit identification receiving terminal information, and one end of described wireless transmission control unit is connected with described boost module and regulates the tranmitting frequency of launching output voltage energy, the other end is connected with described driver element and controls described driver element action, the described driver element other end is connected with described output precision and drives described output precision, described output precision comprises described coil unit and outside emitted energy.In the program, wireless transmission control unit has the configuration of lift-launch identity and authentication function, initiative recognition receiving terminal (load end) information, has foreign matter recognition function, tranmitting frequency automatically can be regulated to ensure the Energy transmission of maximal efficiency according to different by electric terminals; Described wireless charging type portable power source is in charging or when not using, described wireless transmission control unit does not detect terminal identification information, now described wireless transmission control unit controls described driver element and quits work, and described wireless output module is in park mode to save electricity; When wireless transmission control unit terminal identification information detected and by authentication by electric terminals need charging time, described wireless transmission control unit controls described driver element work, give load charging; When the battery electric quantity in power storage module is too low, described wireless transmission control module can control to cut off electricity and export to protect battery.
More specifically, described wireless charging type portable power source also comprises the USB output interface in parallel with described wireless output module.
Preferably, described coil unit is electromagnetic induction coil unit, electric wave induction coil assembly or electromagentic resonance coil unit, in this scenario, during described wireless charging, portable power source responds to three kinds of mode launch and accept energy by electromagnetic induction, electromagentic resonance and electric wave, to realize wireless charging electric discharge.
Preferably, the described coil unit magnet that comprises induction coil, be located at the magnetic conduction screen outside induction coil and be located in induction coil.Wherein, described magnetic conduction screen can improve the quality of coil, increases emissivities and the receiving ability of coil, and the periphery of maskable coil, wire is launched, receive direction, and the battery in induction coil and power storage module is kept apart by magnetic conduction screen, prevents battery-heating; Magnet belongs to selectable unit (SU), can improve emissivities and the receiving ability of coil further.
Preferably, described wireless charging type portable power source is coated with housing, electric power storage chamber and induction cavity is provided with in described housing, described coil unit is installed in described induction cavity, and on the outer wall of described induction cavity, form the induction platform of punching electricity, electric discharge, described battery is installed in described electric power storage chamber, and is provided with detachable battery door in the outside in described electric power storage chamber.
The present invention is also supplied to a kind of charging/discharging thereof of wireless charging type portable power source, comprise charging method and charging method, described charging method comprises: (S11) uses a coil unit to adopt the mode of wireless induction receive the energy of external emission and be converted into input voltage, and described wireless induction comprises electromagnetic induction, electric wave induction and electromagentic resonance; (S12) described input voltage is converted to the charging voltage for battery charging and described battery is charged.Described charging method comprises: the electric energy in described battery is converted to rated output voltage by (S21); (S22) use described coil unit to adopt the mode of wireless induction that described rated output voltage is converted to corresponding energy to launch.
Compared with prior art, on the one hand, the charging/discharging thereof of wireless charging type portable power source of the present invention is launched by described coil unit, accept energy thus carry out charging and discharging, on the other hand, the present invention uses same coil unit to carry out launching, accepting energy, make structure of the present invention simple, cost is low.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of wireless charging portable power source of the present 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 and USB output interface described in wireless charging portable power source of the present invention.
Fig. 6 is that wireless charging portable power source of the present invention is dismantled the structural representation after described induction platform.
Fig. 7 is the structural representation of another angle of wireless charging portable power source of the present invention.
Fig. 8 is the flow chart of the charging/discharging thereof of wireless charging type portable power source of the present invention.
Embodiment
By describing technology contents of the present invention, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
Referring to figs. 1 to Fig. 5, the invention discloses a kind of wireless charging type portable power source 100, not only can discharge that the load with coil unit is charged by the mode of wireless induction, and the mode of wireless induction can be used to charge with store electrical energy to the battery in it from energy transmitting terminal.
With reference to figure 1, Fig. 6 and Fig. 7, wireless charging type portable power source 100 of the present invention comprises coil unit 10, power storage module 30, charging module 20 and boost module 40, and coil unit 10 is for launching and accepting energy; Power storage module 30 is made up of at least one battery 31; One end of charging module 20 is connected with described coil unit 10, and the other end is connected with described power storage module 30, and described charging module 20 accepts and processes the energy of described coil unit 10 acceptance, and by the Energy transfer after process to described power storage module 30; One end of boost module 40 is connected with described power storage module 30, and the other end is connected with described coil unit 10, and the power conversion in described power storage module 30 is output voltage and exports coil unit 10 to by described charging module 20, described coil unit 10 emitted energy.Wherein, described coil unit 10 is electromagnetic induction coil unit, electric wave induction coil assembly or electromagentic resonance coil unit, and power storage module 30 described in the present embodiment is made up of two batteries 31.
With reference to figure 1, operation principle of the present invention is described: when described wireless charging type portable power source 100 discharges to charge to load, only the load with induction receiving coil need be placed in wireless charging type portable power source 100 in the charge and discharge platform being built-in with described coil unit 10, described power storage module 30 starts electric discharge, boost module 40 is converted into required output voltage and by coil unit 10 emitted energy on the induction receiving coil of load, realizes load charging; When described wireless charging type portable power source 100 charges, the cradle or power supply with wireless transmission coil are placed in wireless charging type portable power source 100 in the charge and discharge platform being built-in with described coil unit 10, energy inputs to charging module 20 from coil unit 10, described charging module 20 processes the energy that receives and is converted into corresponding charging current and inputs in power storage module 30, realizes the charging of wireless charging type portable power source 100.
Preferably, with reference to figure 2, described charging module 20 comprises control unit 22, Charge Management unit 23 and AD sampling unit 21, described AD sampling unit 21 is connected with described power storage module 30 and gathers the real time electrical quantity value of described power storage module 30, described control unit 22 one end is connected with described AD sampling unit 21, the other end is connected with described Charge Management unit 23, described control unit 22 accepts described real time electrical quantity value, and the charging modes of described Charge Management unit 23 is managed according to described real time electrical quantity value, the other end of described Charge Management unit 23 is connected with described power storage module 30, and battery protection thresholding is set according to corresponding charging modes and limits charging current.
Better person, with reference to figure 4, battery capacity indication unit 24 is also connected with between described AD sampling unit 21 and control unit 22, described AD sampling unit 21 one end is connected with described battery capacity indication unit 24 and described real time electrical quantity value is delivered to battery capacity indication unit 24, described battery capacity indication unit 24 accepts, process described real time electrical quantity value and be converted into indication signal, and described battery capacity indication unit 24 other end is connected with described control unit 22 and described real time electrical quantity value is delivered to described control unit 22.Wherein, described battery capacity indication unit 24 can use indicator light to indicate real time electrical quantity, and electronic curtain also can be adopted to indicate real time electrical quantity.
Better person, with reference to figure 4, be also connected with battery protection unit 25 between described Charge Management unit 23 and described power storage module 30, described battery protection unit 25 protects the discharge and recharge safety of battery pack.
Preferably, with reference to figure 2, in first preferred embodiment of the invention, described wireless charging type portable power source 100 also comprises the input module 11 be connected with described charging module 20, described input module 11 comprises USB input interface 13 in parallel, power input interface 14 and wireless input interface 12, described wireless input interface 12 comprises described coil unit 10, described USB input interface 13 and power input interface 14 are connected with control unit 22 with described Charge Management unit 23 respectively, described control unit 22 controls described Charge Management unit 23 and switches described USB input interface 13, power input interface 14 and wireless input interface 12.
Preferably, with reference to figure 3, be different from first preferred embodiment of the invention, in second preferred embodiment of the invention, described wireless charging type portable power source 100 also comprises input module 11 and diverter switch 15, described input module 11 comprises USB input interface 13, power input interface 14 and wireless input interface 12, described wireless input interface 12 comprises described coil unit 10, described diverter switch 15 one end respectively with described USB input interface 13, power input interface 14 is connected with wireless input interface 12, the other end is connected with described Charge Management unit 23, operate described diverter switch 15 can control described Charge Management unit 23 and switch described USB input interface 13, power input interface 14 and wireless input interface 12.
Preferably, with reference to figure 5, described wireless charging type portable power source 100 also comprises wireless output module 50, described wireless output module 50 comprises wireless transmission control unit 51, driver element 52 and output precision 53, described wireless transmission control unit 51 identifies receiving terminal information, and one end of described wireless transmission control unit 51 is connected with described boost module 40 and regulates the tranmitting frequency of launching output voltage energy, the other end is connected with described driver element 52 and controls the action of described driver element 52, described driver element 52 other end is connected with described output precision 53 and drives described output precision 53, described output precision 53 comprises described coil unit 10 and outside emitted energy.In the program, wireless transmission control unit 51 has the configuration of lift-launch identity and authentication function, initiative recognition receiving terminal (load end) information, has foreign matter recognition function, tranmitting frequency automatically can be regulated to ensure the Energy transmission of maximal efficiency according to different by electric terminals; Described wireless charging type portable power source 100 is in charging or when not using, described wireless transmission control unit 51 does not detect terminal identification information, now described wireless transmission control unit 51 controls described driver element 52 and quits work, and described wireless output module 50 is in park mode to save electricity; When wireless transmission control unit 51 terminal identification information detected and by authentication by electric terminals need charging time, described wireless transmission control unit 51 controls described driver element 52 and works, give load charging; When the battery electric quantity in power storage module 30 is too low, described wireless transmission control module 51 can control to cut off electricity and export to protect battery.
Better person, with reference to figure 5, described wireless charging type portable power source 100 also comprises the USB output interface 60 in parallel with described wireless output module 50.
Preferably, with reference to figure 6 and Fig. 7, the magnet 73 that described coil unit 10 comprises induction coil 71, is located at the magnetic conduction screen 72 outside induction coil 71 and is located in induction coil 71.Wherein, magnet 73 is selectable unit.
Preferably, with reference to figure 6 and Fig. 7, described wireless charging type portable power source 100 is coated with housing 80, electric power storage chamber 82 and induction cavity 81 is provided with in described housing 80, described coil unit 10 is installed in described induction cavity 81, and on the outer wall of described induction cavity 81, forming the induction platform 83 of punching electricity, electric discharge, described battery 31 is installed in described electric power storage chamber 82, and is provided with detachable battery door (not shown) in the outside in described 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, described charging method comprises: (S11) uses a coil unit to adopt the mode of wireless induction receive the energy of external emission and be converted into input voltage, and described wireless induction comprises electromagnetic induction, electric wave induction and electromagentic resonance; (S12) described input voltage is converted to the charging voltage for battery charging and described battery is charged.Described charging method comprises: the electric energy in described battery is converted to rated output voltage by (S21); (S22) use described coil unit to adopt the mode of wireless induction that described rated output voltage is converted to corresponding energy to launch.
Above disclosedly be only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (7)
1. a wireless charging type portable power source, is characterized in that: comprising:
Coil unit, for launching and accepting energy;
Power storage module, is made up of at least one battery;
Charging module, one end is connected with described coil unit, and the other end is connected with described power storage module, and described charging module accepts and processes the energy of described coil unit acceptance, and by the Energy transfer after process to described power storage module, described charging module comprises control unit, Charge Management unit and AD sampling unit, described AD sampling unit is connected with described power storage module and gathers the real time electrical quantity value of described power storage module, described control unit one end is connected with described AD sampling unit, the other end is connected with described Charge Management unit, described control unit accepts described real time electrical quantity value, and the charging modes of described Charge Management unit is managed according to described real time electrical quantity value, the other end of described Charge Management unit is connected with described power storage module, and battery protection thresholding is set according to corresponding charging modes and limits charging current,
Boost module, one end is connected with described power storage module, and the other end is connected with described coil unit, and the power conversion in described power storage module is output voltage and exports coil unit to by described charging module, described coil unit emitted energy;
Input module, described input module comprises USB input interface, power input interface and wireless input interface, described wireless input interface comprises described coil unit, and described control unit or switches Charge Management unit described in switch control rule and switches described USB input interface, power input interface and wireless input interface;
Wireless output module, described wireless output module comprises wireless transmission control unit, driver element and output precision, described wireless transmission control unit identification receiving terminal information, and one end of described wireless transmission control unit is connected with described boost module and regulates the tranmitting frequency of launching output voltage energy, the other end is connected with described driver element and controls described driver element action, described wireless transmission control unit controls described driver element when terminal identification information not detected and quits work, the described driver element other end is connected with described output precision and drives described output precision, described output precision comprises described coil unit and outside emitted energy.
2. wireless charging type portable power source as claimed in claim 1, it is characterized in that: between described AD sampling unit and control unit, be also connected with battery capacity indication unit, described AD sampling unit one end is connected with described battery capacity indication unit and described real time electrical quantity value is delivered to battery capacity indication unit, described battery capacity indication unit accepts, processes described real time electrical quantity value and be converted into indication signal, and the described battery capacity indication unit other end is connected with described control unit and described real time electrical quantity value is delivered to described control unit.
3. wireless charging type portable power source as claimed in claim 1, is characterized in that: be also connected with battery protection unit between described Charge Management unit and described power storage module.
4. wireless charging type portable power source as claimed in claim 1, is characterized in that: also comprise the USB output interface in parallel with described wireless output module.
5. wireless charging type portable power source as claimed in claim 1, is characterized in that: described coil unit is electromagnetic induction coil unit, electric wave induction coil assembly or electromagentic resonance coil unit.
6. wireless charging type portable power source as claimed in claim 1, is characterized in that: the magnet that described coil unit comprises induction coil, is located at the magnetic conduction screen outside induction coil and is located in induction coil.
7. wireless charging type portable power source as claimed in claim 1, it is characterized in that: described wireless charging type portable power source is coated with housing, electric power storage chamber and induction cavity is provided with in described housing, described coil unit is installed in described induction cavity, and on the outer wall of described induction cavity, form the induction platform of charging, electric discharge, described battery is installed in described electric power storage chamber, and is provided with detachable battery door in the outside in described electric power storage chamber.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN102738869B true CN102738869B (en) | 2015-02-04 |
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| WO2023001643A1 (en) * | 2021-07-23 | 2023-01-26 | Tridonic Gmbh & Co Kg | A power supply device for a wireless supply of electrical power to an emergency luminaire and emergency luminaire |
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| CN102738869A (en) | 2012-10-17 |
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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. |