CN202759261U - Wireless charging type mobile power supply - Google Patents
Wireless charging type mobile power supply Download PDFInfo
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- CN202759261U CN202759261U CN201220320035XU CN201220320035U CN202759261U CN 202759261 U CN202759261 U CN 202759261U CN 201220320035X U CN201220320035X U CN 201220320035XU CN 201220320035 U CN201220320035 U CN 201220320035U CN 202759261 U CN202759261 U CN 202759261U
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Abstract
The utility model discloses a wireless charging type mobile power supply, comprising a coil unit, an electric power storage module, a charging module and a boost module. The coil unit is used to emit and accept energy, and the electric power storage module is composed of at least one battery; one end of the charging module is connected with the coil unit, and the other end is connected with the electric power storage module; the charging module accepts and processes the energy accepted by the coil unit and transmits the processed energy to the electric power storage module, one end of the boost module is connected with the electric power storage module, and the other end is connected with the coil unit; the charging module transforms the energy in the electric power storage module into an output voltage and outputs to the coil unit, and the coil unit emits energy. Compared with the prior art, the coil unit of the utility model carries out charging and discharging in a wireless induction manner, so that the wireless charging type mobile power supply of the utility model is simple in structure and low in cost.
Description
Technical field
The utility model relates to a kind of wireless charging power supply, relates in particular to a kind of portable power source that can discharge and recharge by wireless mode.
Background technology
Raising along with people's living standard, electronic product (mobile phone for example, flashlight, small fan, electric saver, desk lamp, head lamp, the products such as camping lamp) 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, the existing technical staff has developed a kind of portable charge power supply, include the electric power storage battery in this portable charge power supply, can charge by following several modes in use: a kind of is directly to couple together by 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; The second is arranged to portable charge power supply the mode of cradle, by cradle energy is imported in the rechargeable battery of electronic product to store.Because the first needs the usage data line just can finish charging, each charging all needs an end of data wire is inserted on the electronic product, by the time pull up again after charging electricity, so not only bother, and short-term, the socket problem such as get loose usually appears, not only charging effect is unstable, and can cause damage to electronic product; The second must be put into cradle with electronic product, 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 with cradle is unstable.On the other hand, above-mentioned portable charge power supply is for the 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 be taken off from cradle or charge power supply sometimes, for this reason, the existing technical staff has developed a kind of contactless charging power supply.
The contactless charging power supply of this class can charge by the mode of wireless induction to load by the electromagnetic induction of coil unit, when but battery charges in the contactless charging power supply of this class, must charge by data wire, charging effect is unstable, and can cause damage to electronic product, therefore, be badly in need of a kind of contactless charging power supply that addresses the above problem.
The utility model content
The purpose of this utility model provides a kind of contactless charging power supply, can carry out charging and discharging by the mode of wireless induction.
For on realizing purpose is arranged, the utility model 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 comprised of at least one battery; One end of charging module links to each other with described coil unit, and the other end links to each other with described power storage module, and described charging module is accepted and processed the energy that described coil unit is accepted, and the Energy transfer after will processing is to described power storage module; One end of boost module links to each other with described power storage module, and the other end links to each other with described coil unit, and described charging module is output voltage with the power conversion in the described power storage module and exports coil unit to, described coil unit emitted energy.
Compared with prior art, energy is launched, accepted to wireless charging type portable power source described in the utility model by described coil unit, so that described wireless charging type portable power source can carry out charging and discharging by the mode of wireless induction, and use same coil unit to launch, accept energy, so that the utility model is simple in structure, cost is low.
Preferably; described charging module comprises control unit; Charge Management unit and AD sampling unit; described AD sampling unit links to each other with described power storage module and gathers the real-time charge value of described power storage module; described control unit one end links to each other with described AD sampling unit; the other end links to each other with described Charge Management unit; described control unit is accepted described real-time charge value; and the described real-time charge value of foundation is managed the charging modes of described Charge Management unit; the other end of described Charge Management unit links to each other with described power storage module, and the battery protection thresholding is set and limits charging current according to corresponding charging modes.
Particularly, also be connected with the battery capacity indication unit between described AD sampling unit and the control unit, described AD sampling unit one end links to each other with described battery capacity indication unit and described real-time charge value is delivered to the battery capacity indication unit, described battery capacity indication unit is accepted, is processed described real-time charge value and also is converted into indication signal, and the described battery capacity indication unit other end links to each other with described control unit and described real-time charge value is delivered to described control unit.
Particularly, also be connected with the battery protection unit between described Charge Management unit and the described power storage module.
Particularly, in preferred version of the present utility model, described wireless charging type portable power source also comprises the input module that links to each other with described charging module, described input module comprises USB input interface, power input interface and wireless input interface in parallel, described wireless input interface comprises described coil unit, described USB input interface links to each other with control unit with described Charge Management unit respectively with power input interface, and described control unit is controlled described Charge Management unit and switched described USB input interface, power input interface and wireless input interface.In this scheme, can charge by wireless induction, power line and usb data line the used input interface of described control unit control automatic switchover charging to described wireless charging type portable power source.
Particularly, in another preferred version of the utility model, described wireless charging type portable power source also comprises input module and diverter switch, described input module comprises the 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 links to each other with wireless input interface, the other end links to each other with described Charge Management unit, operates described diverter switch and can control described Charge Management unit and switch described USB input interface, power input interface and wireless input interface.In this scheme, use the manual switchover pattern to switch the used input interface of charging.
Preferably, described wireless charging type portable power source also comprises wireless output module, described wireless output module comprises the wireless transmission control unit, driver element and output precision, described wireless transmission control unit identification receiving terminal information, and the tranmitting frequency that an end of described wireless transmission control unit links to each other with described boost module and regulates emission output voltage energy, the other end links to each other with described driver element and controls described driver element action, the described driver element other end links to each other with described output precision and drives described output precision, and described output precision comprises described coil unit and outside emitted energy.In this scheme, the wireless transmission control unit has the configuration of the identity of lift-launch and authentication function, initiative recognition receiving terminal (load end) information has the foreign matter recognition function, can be subjected to electric terminals automatically to regulate tranmitting frequency to export with the energy that guarantees maximal efficiency according to different; Described wireless charging type portable power source is when charging or not using, described wireless transmission control unit does not detect terminal identification information, described wireless transmission control unit was controlled described driver element and was quit work this moment, and described wireless output module is in park mode to save electric weight; When the wireless transmission control unit detect terminal identification information and by authentication need to charge by electric terminals the time, described wireless transmission control unit is controlled described driver element work, gives load charging; When the battery electric quantity in the power storage module is crossed when low, described wireless transmission control module can be controlled and cut off electric weight 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 scheme, portable power source can be launched received energy by electromagnetic induction, electromagentic resonance and three kinds of modes of electric wave induction during described wireless charging, to realize the wireless charging discharge.
Preferably, described coil unit comprises induction coil, is located at the magnetic conduction screen in the induction coil outside and is located at the interior magnet of 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 emission, receive direction, and the magnetic conduction screen keeps apart the battery in induction coil and the power storage module, prevents battery-heating; Magnet belongs to selectable unit (SU), can further improve emissivities and the receiving ability of coil.
Preferably, described wireless charging type portable power source is coated with housing, be provided with electric power storage chamber and induction cavity in the described housing, described coil unit is installed in the described induction cavity, and at the outer wall formation punching electricity of described induction cavity, the induction platform of discharge, described battery is installed in the described electric power storage chamber, and is provided with the detachable battery door in the outside in described electric power storage chamber.
Description of drawings
Fig. 1 is the structured flowchart of wireless charging portable power source described in the utility model.
Fig. 2 is the part-structure block diagram of wireless charging portable power source described in the utility model preferred embodiment.
Fig. 3 is the part-structure block diagram of wireless charging portable power source described in another preferred embodiment of the utility model.
Fig. 4 is the part-structure block diagram of wireless charging portable power source described in the another preferred embodiment of the utility model.
Fig. 5 is the structured flowchart of wireless output module described in the wireless charging portable power source described in the utility model and USB output interface.
Fig. 6 is the structural representation of wireless charging portable power source described in the utility model.
Fig. 7 is the structural representation of another angle of wireless charging portable power source described in the utility model.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below in conjunction with execution mode and cooperate accompanying drawing to give in detail explanation.
Referring to figs. 1 to Fig. 5, the utility model 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 can use the mode of wireless induction from the energy transmitting terminal battery in it to be charged with store electrical energy.
With reference to figure 1, Fig. 6 and Fig. 7, wireless charging type portable power source 100 described in the utility model 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 comprised of at least one battery 31; One end of charging module 20 links to each other with described coil unit 10, and the other end links to each other with described power storage module 30, and described charging module 20 is accepted and processed the energy that described coil unit 10 is accepted, and the Energy transfer after will processing is to described power storage module 30; One end of boost module 40 links to each other with described power storage module 30, and the other end links to each other with described coil unit 10, and described charging module 20 is output voltage and exports coil unit 10 to, described coil unit 10 emitted energies the power conversion in the described power storage module 30.Wherein, described 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 comprised of two batteries 31.
With reference to figure 1, describe operation principle of the present utility model: 100 discharges of described 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 described coil unit 10 in wireless charging type portable power source 100, described power storage module 30 begins discharge, boost module 40 is converted into required output voltage and passes through coil unit 10 emitted energies to the induction receiving coil of load, realizes the load charging; When described wireless charging type portable power source 100 charging, cradle or the power supply that will have the wireless transmission coil are placed on the charge and discharge platform that is built-in with described coil unit 10 in the wireless charging type portable power source 100, energy inputs to charging module 20 from coil unit 10, described charging module 20 is processed 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; described charging module 20 comprises control unit 22; Charge Management unit 23 and AD sampling unit 21; described AD sampling unit 21 links to each other with described power storage module 30 and gathers the real-time charge value of described power storage module 30; described control unit 22 1 ends link to each other with described AD sampling unit 21; the other end links to each other with described Charge Management unit 23; described control unit 22 is accepted described real-time charge value; and the described real-time charge value of foundation is managed the charging modes of described Charge Management unit 23; the other end of described Charge Management unit 23 links to each other with described power storage module 30, and the battery protection thresholding is set and limits charging current according to corresponding charging modes.
Better person, with reference to figure 4, also be connected with battery capacity indication unit 24 between described AD sampling unit 21 and the control unit 22, described AD sampling unit 21 1 ends link to each other with described battery capacity indication unit 24 and described real-time charge value are delivered to battery capacity indication unit 24, described battery capacity indication unit 24 is accepted, is processed described real-time charge value and also is converted into indication signal, and described battery capacity indication unit 24 other ends link to each other with described control unit 22 and described real-time charge value is delivered to described control unit 22.Wherein, described battery capacity indication unit 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 described Charge Management unit 23 and the described power storage module 30, and the safety that discharges and recharges of battery pack is protected in described battery protection unit 25.
The preferably, with reference to figure 2, in the utility model the first preferred embodiment, described wireless charging type portable power source 100 also comprises the input module 11 that links to each other 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 links to each other with control unit 22 with described Charge Management unit 23 respectively with power input interface 14, and the described Charge Management of described control unit 22 controls unit 23 switches described USB input interface 13, power input interface 14 and wireless input interface 12.
The preferably, with reference to figure 3, be different from the utility model the first preferred embodiment, in the utility model the second preferred embodiment, 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 1 ends respectively with described USB input interface 13, power input interface 14 links to each other with wireless input interface 12, the other end links to each other with described Charge Management unit 23, operates described diverter switch 15 and can control the described USB input interface 13 of described Charge Management unit 23 switchings, power input interface 14 and wireless input interface 12.
The 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 identification receiving terminal information, and the tranmitting frequency that an end of described wireless transmission control unit 51 links to each other with described boost module 40 and regulates emission output voltage energy, the other end links to each other with described driver element 52 and controls described driver element 52 actions, described driver element 52 other ends link to each other with described output precision 53 and drive described output precision 53, and described output precision 53 comprises described coil unit 10 and outside emitted energy.In this scheme, wireless transmission control unit 51 has the configuration of the identity of lift-launch and authentication function, initiative recognition receiving terminal (load end) information has the foreign matter recognition function, can be subjected to electric terminals automatically to regulate tranmitting frequency to export with the energy that guarantees maximal efficiency according to different; Described wireless charging type portable power source 100 is when charging or not using, described wireless transmission control unit 51 does not detect terminal identification information, the described driver element 52 of described wireless transmission control unit 51 controls this moment quits work, and described wireless output module 50 is in park mode to save electric weight; When wireless transmission control unit 51 detect terminal identification information and by authentication need to charge by electric terminals the time, described driver element 52 work of described wireless transmission control unit 51 controls give the load charging; When the battery electric quantity in the power storage module 30 is crossed when low, described wireless transmission control module 51 can be controlled and cut off electric weight 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.
The preferably, with reference to figure 6 and Fig. 7, described coil unit 10 comprises induction coil 71, be located at the magnetic conduction screen 72 in induction coil 71 outsides and be located at magnet 73 in the induction coil 71.Wherein, magnet 73 is selectable unit.
The preferably, with reference to figure 6 and Fig. 7, described wireless charging type portable power source 100 is coated with housing 80, be provided with electric power storage chamber 82 and induction cavity 81 in the described housing 80, described coil unit 10 is installed in the described induction cavity 81, and at the outer wall formation punching electricity of described induction cavity 81, the induction platform 83 of discharge, described battery 31 is installed in the 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.
Above disclosed only is preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (11)
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 comprised of at least one battery;
Charging module, an end links to each other with described coil unit, and the other end links to each other with described power storage module, and described charging module is accepted and is processed the energy that described coil unit is accepted, and the Energy transfer after will processing is to described power storage module;
Boost module, an end links to each other with described power storage module, and the other end links to each other with described coil unit, and described charging module is output voltage with the power conversion in the described power storage module and exports coil unit to, described coil unit emitted energy.
2. wireless charging type portable power source as claimed in claim 1; it is characterized in that: described charging module comprises control unit; Charge Management unit and AD sampling unit; described AD sampling unit links to each other with described power storage module and gathers the real-time charge value of described power storage module; described control unit one end links to each other with described AD sampling unit; the other end links to each other with described Charge Management unit; described control unit is accepted described real-time charge value; and the described real-time charge value of foundation is managed the charging modes of described Charge Management unit; the other end of described Charge Management unit links to each other with described 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 battery capacity indication unit between described AD sampling unit and the control unit, described AD sampling unit one end links to each other with described battery capacity indication unit and described real-time charge value is delivered to the battery capacity indication unit, described battery capacity indication unit is accepted, is processed described real-time charge value and also is converted into indication signal, and the described battery capacity indication unit other end links to each other with described control unit and described real-time charge value is delivered to described 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 described Charge Management unit and the described 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 described charging module, described input module comprises USB input interface, power input interface and wireless input interface in parallel, described wireless input interface comprises described coil unit, described USB input interface links to each other with control unit with described Charge Management unit respectively with power input interface, and described control unit is controlled described Charge Management unit and switched described 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, described input module comprises the 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 links to each other with wireless input interface, the other end links to each other with described Charge Management unit, operates described diverter switch and can control described Charge Management unit and switch described 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, described wireless output module comprises the wireless transmission control unit, driver element and output precision, described wireless transmission control unit identification receiving terminal information, and the tranmitting frequency that an end of described wireless transmission control unit links to each other with described boost module and regulates emission output voltage energy, the other end links to each other with described driver element and controls described driver element action, the described driver element other end links to each other with described output precision and drives described output precision, and described output precision comprises described 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 in parallel with described wireless output module.
9. wireless charging type portable power source as claimed in claim 1, it is characterized in that: described 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: described coil unit comprises induction coil, be located at the magnetic conduction screen in the induction coil outside and be located at magnet in the induction coil.
11. 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, be provided with electric power storage chamber and induction cavity in the described housing, described coil unit is installed in the described induction cavity, and at the outer wall formation punching electricity of described induction cavity, the induction platform of discharge, described battery is installed in the described electric power storage chamber, and is provided with the detachable battery door in the outside in described electric power storage chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220320035XU CN202759261U (en) | 2012-07-03 | 2012-07-03 | Wireless charging type mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220320035XU CN202759261U (en) | 2012-07-03 | 2012-07-03 | Wireless charging type mobile power supply |
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| CN202759261U true CN202759261U (en) | 2013-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220320035XU Expired - Fee Related CN202759261U (en) | 2012-07-03 | 2012-07-03 | Wireless charging type mobile power supply |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738869A (en) * | 2012-07-03 | 2012-10-17 | 东莞市中恒浩机电科技有限公司 | Wireless chargeable mobile power, and charging and discharging method thereof |
| CN103746420A (en) * | 2013-12-31 | 2014-04-23 | 上海华勤通讯技术有限公司 | Mobile terminal wireless charging circuit |
| CN105024105A (en) * | 2015-06-30 | 2015-11-04 | 深圳市金立通信设备有限公司 | Charging method and terminal |
| CN106253399A (en) * | 2016-08-24 | 2016-12-21 | 天津市天楚科技有限公司 | A kind of portable power source |
-
2012
- 2012-07-03 CN CN201220320035XU patent/CN202759261U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738869A (en) * | 2012-07-03 | 2012-10-17 | 东莞市中恒浩机电科技有限公司 | Wireless chargeable mobile power, and charging and discharging method thereof |
| CN102738869B (en) * | 2012-07-03 | 2015-02-04 | 东莞市中恒浩机电科技有限公司 | Wireless chargeable mobile power, and charging and discharging method thereof |
| CN103746420A (en) * | 2013-12-31 | 2014-04-23 | 上海华勤通讯技术有限公司 | Mobile terminal wireless charging circuit |
| CN103746420B (en) * | 2013-12-31 | 2017-06-30 | 华勤通讯技术有限公司 | Mobile terminal wireless charging circuit |
| CN105024105A (en) * | 2015-06-30 | 2015-11-04 | 深圳市金立通信设备有限公司 | Charging method and terminal |
| CN106253399A (en) * | 2016-08-24 | 2016-12-21 | 天津市天楚科技有限公司 | A kind of portable power source |
| US10116153B2 (en) | 2016-08-24 | 2018-10-30 | Tianjin Synergy Groups Co., Ltd. | Mobile power supply capable of charging itself and electronic device |
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