CN203135541U - Apparatus with wireless mobile charging function - Google Patents
Apparatus with wireless mobile charging function Download PDFInfo
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- CN203135541U CN203135541U CN2013200577575U CN201320057757U CN203135541U CN 203135541 U CN203135541 U CN 203135541U CN 2013200577575 U CN2013200577575 U CN 2013200577575U CN 201320057757 U CN201320057757 U CN 201320057757U CN 203135541 U CN203135541 U CN 203135541U
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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
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Abstract
The utility model discloses an apparatus with wireless mobile charging function. The apparatus comprises a charge and discharge module, a central processor, a drive circuit and a receiving module, which are connected successively. The charge and discharge module is connected to the drive circuit; and the central processor is in wireless connection with the receiving module. The charge and discharge module stores charges and converts the stored charges into charging voltage, which is transmitted to the drive circuit; the drive circuit converts the charging voltage into a square wave signal; the receiving module utilizes electromagnetic induction to generate corresponding current to charge a cell of a mobile terminal according to the square wave signal; and the central processor controls charging current and charging voltage of the apparatus during working, so as to avoid over-discharge, over-current, over-charge and overvoltage, etc. The apparatus provided by the utility model guarantees usage security, provides independent a power source and can charge momentarily without environment restriction; and the apparatus employs a wireless power supply mode to facilitate carrying and usage of a user and avoid inconvenience brought by many USB lines.
Description
Technical field
The utility model relates to the charging technique field, in particular a kind of device with wireless mobile charging function.
Background technology
At present, along with mobile terminal functionization, intelligent development, the power consumption of portable terminal is more and more higher, and stand-by time shortens gradually, and the phenomenon of filling every day one is also more and more.Mode to the portable terminal charging commonly used has three kinds:
1, directly fills or with the battery charge of charger to taking off.Directly fill is that portable terminal is connected with power supply (can be socket, computer) by the USB line.This environmental requirement to charging is higher, does not have power supply then can not charge.The user is subjected to the short restriction of USB line length in use.Taking off battery fills then the user and can not use portable terminal or user need buy another piece battery to exchange, increased cost.
2, wireless charging.Existing wireless charger utilizes the electromagnetic wave induction principle, by coil electric energy is transferred to the battery of electronic equipment wirelessly, and its charging panel is provided with transmitting coil, receiving coil is attached on the battery of electronic equipment; Behind charging panel access power supply, send coil and connect cable power generation electromagnetic signal, thereby producing electric current, receiving coil inductive electromagnetic signal charges the battery.Input just can be charged but charging panel must have power supply, and also higher to the charging environment requirement, charge position is subjected to the influence of supply socket; Coil on its charging panel is more, operates cumbersome.
3, adopt portable power source.Existing portable power source is a kind of power supply and portable charger of charge function of integrating, generally by lithium cell or dry cell as the accumulate circuit, can charge whenever and wherever possible or standby is powered to digital equipments such as mobile phones.But, portable power source need connect electronic equipment by the USB line could realize charging, use during the electronic equipment charging is subjected to the short influence of USB line length, and the data wire that existing portable terminal is equipped with is more, and the mode of this wired connection makes troubles for user's use.
Therefore, existing charging technique and charging device have yet to be improved and developed.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, provides a kind of device that has wireless mobile charging function simply, efficiently, easily.
The technical scheme that the utility model technical solution problem adopts is as follows:
A kind of device with wireless mobile charging function is used for portable terminal is charged, and it comprises:
The charge command that is used for sending according to central processing unit carries out stored charge, converts charge stored to charge-discharge modules that charging voltage transfers to drive circuit according to the discharge order;
The charging voltage that is used for receiving converts the drive circuit of square-wave signal to; Described drive circuit is provided with transmitting coil;
Be used for the described square-wave signal of electromagnetic induction, produce corresponding electric current the battery of portable terminal is charged, feed back the receiver module of corresponding modulation intelligence to the central processing unit according to the charge condition of the current/voltage value of described square-wave signal and battery;
Be used for the corresponding charge command of output or discharge order, monitoring is filled the charging and discharging state of supply module and is controlled accordingly; The current/voltage value of monitoring square-wave signal is also adjusted the central processing unit of square-wave signal frequency;
Described charge-discharge modules, central processing unit, drive circuit and receiver module are connected successively, and described charge-discharge modules connects drive circuit, described central processing unit wireless connections receiver module.
Described device with wireless mobile charging function, wherein, described charge-discharge modules comprises:
Be used for the charging circuit that charge command according to central processing unit output charges to energy-storage battery and adjusts charging current;
Be used for the discharge voltage of energy-storage battery output is converted to charging voltage to the booster circuit of described drive circuitry;
Be used for providing discharge voltage according to the discharge order of central processing unit output to booster circuit, adjust the switch that described discharge voltage carried out letting slip current control;
Described charging circuit, energy-storage battery, switch and booster circuit are connected successively; Described charging circuit connects external power source and central processing unit, and described booster circuit connects drive circuit, and described switch connects central processing unit.
Described device with wireless mobile charging function, wherein, described receiver module comprises:
Be used for the described square-wave signal of electromagnetic induction, square-wave signal is converted to the rectification circuit that direct voltage is exported; Described rectification circuit is provided with receiving coil;
For described direct voltage being carried out the voltage regulator circuit that the battery of voltage stabilizing adjusting back to portable terminal charges;
Be used for the control circuit that charge condition according to the battery of the current/voltage value of described square-wave signal and monitoring portable terminal generates corresponding modulation intelligence and feeds back to central processing unit;
Described rectification circuit connects voltage regulator circuit, control circuit wireless connections central processing unit.
Described device with wireless mobile charging function, it also comprises for the voltage of monitoring energy-storage battery in real time, the current magnitude of voltage of energy-storage battery is inputed to central processing unit, and the control central processing unit generates the electric voltage observation circuit that corresponding charge command carries out constant current constant voltage control; Described electric voltage observation circuit is connected between energy-storage battery and the central processing unit.
Described device with wireless mobile charging function, it also comprises for the current/voltage sample circuit of monitoring the current/voltage value of square-wave signal in real time and transferring to central processing unit; Described current/voltage sample circuit is connected between the transmitting coil of central processing unit and drive circuit.
Described device with wireless mobile charging function, it also comprises:
Be used for detecting in real time the temperature of energy-storage battery, the temperature sensing circuit that energy-storage battery was carried out thermal control;
For detecting in real time and showing described electric weight with interior energy-storage battery of device of wireless mobile charging function, energy-storage battery was overcharged the electric-quantity display device of pressure-controlled;
Be used for the key control circuit according to the operating state of the described device with wireless mobile charging function of user's operational order control;
Described temperature sensing circuit, electric-quantity display device and key control circuit are connected with central processing unit respectively.
Described device with wireless mobile charging function, wherein, described charging circuit is the Buck circuit, described booster circuit is the Boost circuit.
Device with wireless mobile charging function provided by the utility model, adopt the charge-discharge modules stored charge, convert charge stored to charging voltage and transfer to drive circuit, convert charging voltage to square-wave signal by drive circuit, receiver module utilizes electromagnetic induction to produce corresponding electric current according to described square-wave signal the battery of portable terminal is charged; Central processing unit is controlled the charging current in the said process and charging voltage, avoid occurring putting, overcurrent, overcharge, situation such as overvoltage, guarantee fail safe that described device uses, can provide independently power supply as portable terminal, the environmental limit of not charged can be charged at any time, it adopts the wireless mode power supply, make things convenient for portably using of user, avoided the more inconvenience that brings to the user of USB line.
Description of drawings
Fig. 1 is the apparatus function module diagram with wireless mobile charging function that the utility model embodiment provides.
Fig. 2 is the good embodiment flow chart of wireless charging method described in the utility model.
Embodiment
The device with wireless mobile charging function that the utility model provides is used for the battery charge to portable terminal, can solve in the existing charging technique the charging environmental limit, data wire is more or the inappropriate problems of bringing such as use inconvenience of length.Basic ideas of the present utility model provide and a kind ofly have independent current source, can power and charge the device that adopts wireless mode that portable terminal is charged.For making the purpose of this utility model, technical scheme and advantage clearer, clear and definite, below further describe with reference to the accompanying drawing the utility model of embodiment that develops simultaneously.
The device with wireless mobile charging function that the utility model embodiment provides, it is mainly used in the energy storage power supply and adopts wireless mode to the battery charge of portable terminal.See also Fig. 1, described device with wireless mobile charging function comprises: charge-discharge modules 10, central processing unit 20, drive circuit 30 and receiver module 40.Described charge-discharge modules 10, central processing unit 20, drive circuit 30 and receiver module 40 are connected successively, and described charge-discharge modules 10 connects drive circuit 30, described central processing unit 20 wireless connections receiver modules 40.Wherein, charge-discharge modules 10, central processing unit 20 and drive circuit 30 are formed a charging platform.Receiver module 40 can be independent of outside the charging platform, attaches or be arranged on portable terminal inside with portable terminal.The utility model does not limit the installation position of receiver module 40, if can realize and drive circuit 30 between the generation magnetic field come electric energy transmitting.
The charge command that described charge-discharge modules 10 is used for sending according to central processing unit 20 carries out stored charge, converts charge stored to charging voltage according to the discharge order and transfers to drive circuit 30.
Described drive circuit 30 converts the charging voltage that receives to square-wave signal, by the transmitting coil that arranges on the drive circuit 30 square-wave signal is offered receiver module 40; Just in the mode of electromagnetic induction the electric weight of charge-discharge modules 10 outputs is transferred in the receiver module 40.In the specific implementation, the half-bridge circuit that drive circuit 30 can adopt metal-oxide-semiconductor to form, the frequency of being controlled square-wave signal by the break-make of central processing unit 20 control metal-oxide-semiconductors changes within the specific limits, can adjust the charging current size of follow-up battery to portable terminal.
The corresponding electric current of generation charges to the battery of portable terminal behind the described square-wave signal of described receiver module 40 electromagnetic induction, and it also feeds back corresponding modulation intelligence to central processing unit 20 according to the current/voltage value of described square-wave signal and the charge condition of battery.
Described central processing unit 20 is used for exporting corresponding charge command or discharge order according to user's operation on the one hand, and monitoring is filled the charging and discharging state of supply module and controlled accordingly; Monitor the current/voltage value of square-wave signal on the other hand and transfer to receiver module 40, carry out communication with receiver module, modulation intelligence according to receiver module 40 transmission carried out letting slip current control to the size of described charging voltage, adjusted the frequency of the square-wave signal of drive circuit 30 outputs.
In the preferred embodiment that the utility model provides, described charge-discharge modules 10 further comprises charging circuit 101, energy-storage battery 102, switch 103 and booster circuit 104.Described charging circuit 101, energy-storage battery 102, switch 103 and booster circuit 104 are connected successively; Described charging circuit 101 connects external power source and central processing unit 20, and described booster circuit 104 connects drive circuit 30, and described switch 103 connects central processing unit 20.
Described charging circuit 101 charges to energy-storage battery for the charge command according to central processing unit 20 outputs and adjusts charging current.In the specific implementation, charging circuit 101 can adopt the conversion of Buck(buck) circuit.When the user need charge, can be with described device by using USB line connection computer or directly inserting in the supply socket.External power source is imported a 5V direct voltage and is given energy-storage battery 102 chargings through the Buck circuit.
In order to carry out the constant current constant voltage control to described charging current, described central processing unit also comprises the electric voltage observation circuit 201 that is connected between energy-storage battery 102 and the central processing unit 20.Described electric voltage observation circuit 201 can be monitored the voltage of energy-storage battery 102 in real time, the current magnitude of voltage of energy-storage battery 102 is inputed to central processing unit 20 analyzing and processing, and then export the size that corresponding charge command is adjusted charging current.
Described switch 103 is used for discharge voltage and the discharging current of exporting according to the discharge order adjustment energy-storage battery of central processing unit 20 outputs, the mistake of carrying out battery is let slip current control.In the specific implementation, described switch can adopt metal-oxide-semiconductor or switch chip, can play cut-offfing and can get final product by the size that the conducting degree of control switch 103 is controlled discharge voltage and discharging current between control energy-storage battery 102 and the booster circuit 104.
Described booster circuit 104 is used for the discharge voltage of energy-storage battery 102 outputs is converted to charging voltage to drive circuit 30 power supplies.In the specific implementation, booster circuit 104 can adopt Boost (switch DC boosts) circuit, the discharge voltage of energy-storage battery 102 is increased to 5V, for drive circuit 30 provides charging voltage.
Further, described receiver module 40 comprise rectification circuit 401, the voltage regulator circuit 402 that is connected with rectification circuit 401 and with the control circuit 403 of central processing unit 20 wireless connections.The input of described rectification circuit 401 is provided with receiving coil, is used for the square-wave signal of the described drive circuit conversion of electromagnetic induction, is converted into direct voltage output.402 pairs of described direct voltages of voltage regulator circuit carry out the back battery to portable terminal of voltage stabilizing adjusting and charge.Wherein, the current/voltage value of the square-wave signal that produces for the transmitting coil of gathering drive circuit 30, described device also comprises the current/voltage sample circuit 205 that is connected between central processing unit 20 and the drive circuit 30, can monitor the current/voltage value of square-wave signal in real time and transfer to central processing unit 20, be convenient to adjust for the charging process of battery.
In order to make receiver module 40 and central processing unit 20 mutual communications, described device further arranges a communicating circuit (not shown), it is connected between central processing unit 20 and the control circuit 40, current/voltage value for the square-wave signal that central processing unit 20 is monitored transfers to control circuit 403, and also the modulation intelligence with control circuit 403 transfers in the central processing unit 20.Like this in the process to battery charge, control circuit 403 generates corresponding modulation intelligence according to the charge condition of the battery of the current/voltage value of the square-wave signal that receives and monitoring portable terminal and feeds back in the central processing unit, can control whole charging process, comprise the charging current that square-wave signal is produced, the adjustment of charging voltage size, stop charging etc. when abnormal conditions occurring.In the specific implementation, described communicating circuit adopts MOS switch or electronic switch.When described device was in the state of energy-storage battery 102 charging or idle state, communicating circuit was closed; Having only has central processing unit 20 control communicating circuits to open when to the battery charge of portable terminal.
Further, described device also comprises temperature sensing circuit 202, electric-quantity display device 203 and the key control circuit 204 that is connected with central processing unit 20 respectively.Described temperature sensing circuit 202 is used for detecting in real time the temperature of energy-storage battery 102, and energy-storage battery 102 was carried out thermal control; Can adopt temperature sensor to detect the temperature of energy-storage battery 102, perhaps the thermistor by energy-storage battery 102 inside detects.Described electric-quantity display device 203 is used for detecting in real time and shows described electric weight with interior energy-storage battery 102 of device of wireless mobile charging function, and energy-storage battery 102 was overcharged pressure-controlled.Described key control circuit 204 is used for the described operating state with device of wireless mobile charging function of operational order control according to the user; For example controlling described device charges to portable terminal.Above-mentioned electric voltage observation circuit 201, temperature sensing circuit 202, electric-quantity display device 203, key control circuit 204, communicating circuit and current/voltage sample circuit 205 are the peripheral circuit of central processing unit 20, are used for improving the control to described device.
Based on the device with wireless mobile charging function that above-described embodiment provides, the utility model embodiment also provides a kind of wireless charging method, sees also Fig. 2, and it mainly may further comprise the steps:
S1, central processing unit convert charge stored to charging voltage to drive circuit according to user's operation output discharge order control charge-discharge modules.
This step namely is to begin portable terminal is charged.Can be by the operational order output discharge order control switch conducting by the single input of key control, energy-storage battery charge stored transfers to the charging voltage output that booster circuit is converted to 5V through switch.
S2, drive circuit convert the charging voltage that receives to square-wave signal, produce corresponding electric current by the described square-wave signal of receiver module electromagnetic induction the battery of portable terminal is charged.
In this step, charging voltage provides power supply for drive circuit, produce the square-wave signal of certain frequency on its transmitting coil, be converted to direct voltage after being rectified the receiving coil electromagnetic induction of circuit, again by voltage regulator circuit to this direct voltage voltage stabilizing, the battery to portable terminal charges afterwards.
S3, central processing unit are monitored the discharge condition of filling supply module in real time and are controlled accordingly, and the current/voltage value of monitoring square-wave signal also transfers to receiver module; With the receiver module communication, according to described modulation intelligence the size of described charging voltage was carried out letting slip current control, adjust the frequency of the square-wave signal of drive circuit output.
In above-mentioned steps S1 and S2, central processing unit is monitored the discharge condition of energy-storage battery in real time by electric voltage observation circuit, adjusts the size of the discharge voltage of its output in real time according to the voltage of energy-storage battery, prevents from that energy-storage battery from crossing to put and overcurrent.Central processing unit is also monitored the current/voltage value of square-wave signal in real time by the current/voltage sample circuit, transfer to control circuit by communicating circuit, control circuit carries out analyzing and processing together with the charge condition of the battery of its portable terminal that monitors and the current/voltage value of square-wave signal, generate corresponding modulation intelligence and feed back to by communicating circuit and control drive circuit in the central processing unit, realize the constant current constant voltage control of charging current in the whole charging process and the over-charging of battery overvoltage that prevents portable terminal.
Wherein, before carrying out described wireless charging method, need guarantee has enough electric charges in the energy-storage battery, can inquire about the electric weight size of current energy-storage battery by electric-quantity display device.If when electric weight is not enough, need charge to described device with wireless mobile charging function, its method is
S0, the device that will have a wireless mobile charging function are electrically connected with the city, and central processing unit is according to user's operation output charge command control charge-discharge modules stored charge.
In this step, charging circuit can be connected with computer by the usb data line, and the direct voltage of input 5V is to charging circuit.Also can be connected the input civil power by the plug that this device carries with socket, then can correspondence in this device power supply changeover device be set the direct voltage that the civil power of 220V is converted to 5V is inputed to charging circuit.After connecting external power source, central processing unit sends charge command control charging circuit energy-storage battery is charged.In the process of charging, monitor the current voltage of energy-storage battery in real time by electric voltage observation circuit, so that realize the constant current constant voltage control to energy-storage battery, prevent from overcharging overvoltage energy-storage battery is caused damage.Detect the temperature of energy-storage battery in real time by temperature sensing circuit, it's the life-span of thermal impact battery avoid in the process of charging energy storage, to past energy-storage battery, guaranteed the fail safe of energy-storage battery in using.
Should be understood that, application of the present utility model is not limited to above-mentioned giving an example, for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the control range of the utility model claims.
Claims (7)
1. the device with wireless mobile charging function is used for portable terminal is charged, and it is characterized in that, comprising:
The charge command that is used for sending according to central processing unit carries out stored charge, converts charge stored to charge-discharge modules that charging voltage transfers to drive circuit according to the discharge order;
The charging voltage that is used for receiving converts the drive circuit of square-wave signal to; Described drive circuit is provided with transmitting coil;
Be used for the described square-wave signal of electromagnetic induction, produce corresponding electric current the battery of portable terminal is charged, feed back the receiver module of corresponding modulation intelligence to the central processing unit according to the charge condition of the current/voltage value of described square-wave signal and battery;
Be used for the corresponding charge command of output or discharge order, monitoring is filled the charging and discharging state of supply module and is controlled accordingly; The current/voltage value of monitoring square-wave signal is also adjusted the central processing unit of square-wave signal frequency;
Described charge-discharge modules, central processing unit, drive circuit and receiver module are connected successively, and described charge-discharge modules connects drive circuit, described central processing unit wireless connections receiver module.
2. the device with wireless mobile charging function according to claim 1 is characterized in that, described charge-discharge modules comprises:
Be used for the charging circuit that charge command according to central processing unit output charges to energy-storage battery and adjusts charging current;
Be used for the discharge voltage of energy-storage battery output is converted to charging voltage to the booster circuit of described drive circuitry;
Be used for providing discharge voltage according to the discharge order of central processing unit output to booster circuit, adjust the switch that described discharge voltage carried out letting slip current control;
Described charging circuit, energy-storage battery, switch and booster circuit are connected successively; Described charging circuit connects external power source and central processing unit, and described booster circuit connects drive circuit, and described switch connects central processing unit.
3. the device with wireless mobile charging function according to claim 1 is characterized in that, described receiver module comprises:
Be used for the described square-wave signal of electromagnetic induction, square-wave signal is converted to the rectification circuit that direct voltage is exported; Described rectification circuit is provided with receiving coil;
For described direct voltage being carried out the voltage regulator circuit that the battery of voltage stabilizing adjusting back to portable terminal charges;
Be used for the control circuit that charge condition according to the battery of the current/voltage value of described square-wave signal and monitoring portable terminal generates corresponding modulation intelligence and feeds back to central processing unit;
Described rectification circuit connects voltage regulator circuit, control circuit wireless connections central processing unit.
4. the device with wireless mobile charging function according to claim 2, it is characterized in that, also comprise for the voltage of monitoring energy-storage battery in real time, the current magnitude of voltage of energy-storage battery is inputed to central processing unit, and the control central processing unit generates the electric voltage observation circuit that corresponding charge command carries out constant current constant voltage control; Described electric voltage observation circuit is connected between energy-storage battery and the central processing unit.
5. the device with wireless mobile charging function according to claim 1 is characterized in that, also comprises the current/voltage sample circuit of monitoring the current/voltage value of square-wave signal and transferring to central processing unit for real-time; Described current/voltage sample circuit is connected between the transmitting coil of central processing unit and drive circuit.
6. the device with wireless mobile charging function according to claim 1 is characterized in that, also comprises:
Be used for detecting in real time the temperature of energy-storage battery, the temperature sensing circuit that energy-storage battery was carried out thermal control;
For detecting in real time and showing described electric weight with interior energy-storage battery of device of wireless mobile charging function, energy-storage battery was overcharged the electric-quantity display device of pressure-controlled;
Be used for the key control circuit according to the operating state of the described device with wireless mobile charging function of user's operational order control;
Described temperature sensing circuit, electric-quantity display device and key control circuit are connected with central processing unit respectively.
7. the device with wireless mobile charging function according to claim 2 is characterized in that, described charging circuit is the Buck circuit, and described booster circuit is the Boost circuit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200577575U CN203135541U (en) | 2013-02-01 | 2013-02-01 | Apparatus with wireless mobile charging function |
| CN201310043838.4A CN103107584B (en) | 2013-02-01 | 2013-02-01 | A kind of device and wireless charging method thereof with wireless mobile charge function |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200577575U CN203135541U (en) | 2013-02-01 | 2013-02-01 | Apparatus with wireless mobile charging function |
| CN201310043838.4A CN103107584B (en) | 2013-02-01 | 2013-02-01 | A kind of device and wireless charging method thereof with wireless mobile charge function |
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| Publication Number | Publication Date |
|---|---|
| CN203135541U true CN203135541U (en) | 2013-08-14 |
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|---|---|---|---|
| CN201310043838.4A Active CN103107584B (en) | 2013-02-01 | 2013-02-01 | A kind of device and wireless charging method thereof with wireless mobile charge function |
| CN2013200577575U Expired - Lifetime CN203135541U (en) | 2013-02-01 | 2013-02-01 | Apparatus with wireless mobile charging function |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310043838.4A Active CN103107584B (en) | 2013-02-01 | 2013-02-01 | A kind of device and wireless charging method thereof with wireless mobile charge function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103107584A (en) * | 2013-02-01 | 2013-05-15 | 深圳市京泉华科技股份有限公司 | Device with wireless mobile charging function and wireless charging method thereof |
| CN107599864A (en) * | 2017-09-14 | 2018-01-19 | 北京普莱德新能源电池科技有限公司 | Power distribution equipment and movable charging equipment |
| CN109995119A (en) * | 2019-05-07 | 2019-07-09 | 江苏紫米电子技术有限公司 | A kind of mobile power source with wireless charging function, control method and storage medium |
| CN110121823A (en) * | 2017-04-07 | 2019-08-13 | Oppo广东移动通信有限公司 | Charging equipment, wireless charging device and its control method |
| CN110603708A (en) * | 2018-05-15 | 2019-12-20 | Oppo广东移动通信有限公司 | To-be-charged equipment, wireless charging method and system |
| CN110707785A (en) * | 2019-11-07 | 2020-01-17 | 长春东煤高技术股份有限公司 | Primary and secondary type charging system of mine wireless methane sensor and power supply method thereof |
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| CN104253468A (en) * | 2014-09-18 | 2014-12-31 | 青岛众海汇智能源科技有限责任公司 | Movable type wireless charging system and control method |
| TWI574486B (en) * | 2016-02-04 | 2017-03-11 | 廣達電腦股份有限公司 | Charging Device |
| CN106059011B (en) * | 2016-07-29 | 2019-04-12 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN106356950A (en) * | 2016-10-25 | 2017-01-25 | 深圳市和宏实业股份有限公司 | Portable charger |
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| CN106981903A (en) * | 2017-05-18 | 2017-07-25 | 深圳市华宝新能源股份有限公司 | Portable power source with communication function |
| US10110030B1 (en) * | 2018-04-09 | 2018-10-23 | Apple Inc. | Wireless charging systems with multiple power receiving devices |
| KR102484519B1 (en) * | 2018-05-15 | 2023-01-05 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | Charging standby equipment and charging control method |
| CN111404222B (en) * | 2020-03-05 | 2023-10-31 | 深圳渊联技术有限公司 | Equipment sampling device, working and management methods, management platform and management system |
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- 2013-02-01 CN CN2013200577575U patent/CN203135541U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103107584A (en) * | 2013-02-01 | 2013-05-15 | 深圳市京泉华科技股份有限公司 | Device with wireless mobile charging function and wireless charging method thereof |
| CN110121823A (en) * | 2017-04-07 | 2019-08-13 | Oppo广东移动通信有限公司 | Charging equipment, wireless charging device and its control method |
| CN110121823B (en) * | 2017-04-07 | 2023-09-01 | Oppo广东移动通信有限公司 | Equipment to be charged, wireless charging device and control method thereof |
| CN107599864A (en) * | 2017-09-14 | 2018-01-19 | 北京普莱德新能源电池科技有限公司 | Power distribution equipment and movable charging equipment |
| CN110603708A (en) * | 2018-05-15 | 2019-12-20 | Oppo广东移动通信有限公司 | To-be-charged equipment, wireless charging method and system |
| CN110603708B (en) * | 2018-05-15 | 2023-12-19 | Oppo广东移动通信有限公司 | Equipment to be charged, wireless charging method and system |
| CN109995119A (en) * | 2019-05-07 | 2019-07-09 | 江苏紫米电子技术有限公司 | A kind of mobile power source with wireless charging function, control method and storage medium |
| CN110707785A (en) * | 2019-11-07 | 2020-01-17 | 长春东煤高技术股份有限公司 | Primary and secondary type charging system of mine wireless methane sensor and power supply method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103107584A (en) | 2013-05-15 |
| CN103107584B (en) | 2015-08-19 |
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