CN204597567U - A kind of multifunction wireless charging device - Google Patents
A kind of multifunction wireless charging device Download PDFInfo
- Publication number
- CN204597567U CN204597567U CN201520313225.2U CN201520313225U CN204597567U CN 204597567 U CN204597567 U CN 204597567U CN 201520313225 U CN201520313225 U CN 201520313225U CN 204597567 U CN204597567 U CN 204597567U
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- wireless charging
- controller
- rechargeable battery
- electric discharge
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Abstract
The utility model discloses a kind of multifunction wireless charging device, comprises controller, rechargeable battery, charge management module, solar recharging module, wireless charging module, wired charging module, electric discharge administration module, wire discharge module, wireless charging transmitter module; Solar recharging module, wireless charging module are connected the input of charge management module respectively with wired charging module, the output of charge management module connects rechargeable battery, charge management module is connected with controller, and charge management module is charged to rechargeable battery according to the instruction of controller; Rechargeable battery is that controller is powered through a low pressure difference linearity voltage stabilizing IC, the output of rechargeable battery connects the input of electric discharge administration module, the output of electric discharge administration module is connected with wire discharge module and wireless charging transmitter module respectively, electric discharge administration module is connected with controller, and electric discharge administration module controls discharging rechargeable battery according to the instruction of controller.The utility model has charging in many ways and multiple discharge mode.
Description
Technical field
The utility model relates to wireless charging technical field, particularly relates to a kind of multifunction wireless charging device.
Background technology
Along with the variation of electronic digital product, intelligent, the energy of its battery consumption is also increasing, and internal battery is difficult to realization and works long hours, and in order to solve continuation of the journey problem, portable power source arises at the historic moment.Existing mobile charging equipment often only adopts a kind of charging modes, and discharge mode also often only has one, make mobile charging equipment applicability wideless, a kind of charging device can only charge for one or both power consumption equipments, cannot meet the demand of the electronic product of nowadays diversified interface, the versatility of charging device is had a greatly reduced quality.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of multifunction wireless charging device with charging in many ways and multiple discharge mode.
The technical solution adopted in the utility model is:
A kind of multifunction wireless charging device, it comprises controller, rechargeable battery, charge management module, solar recharging module, wireless charging module, wired charging module, electric discharge administration module, wire discharge module, wireless charging transmitter module; Described solar recharging module, wireless charging module and wired charging module are connected the input of charge management module respectively, the output of charge management module connects rechargeable battery, charge management module is connected with controller, and charge management module is rechargeable battery charging according to the instruction of controller; Rechargeable battery is that described controller is powered through a low pressure difference linearity voltage stabilizing IC, the output of rechargeable battery connects the input of electric discharge administration module, the output of electric discharge administration module is connected with wire discharge module and wireless charging transmitter module respectively, electric discharge administration module is connected with controller, and electric discharge administration module controls the electric discharge of rechargeable battery according to the instruction of controller.
The utility model also comprises LED indicator light, and described LED light is connected with controller.
Described rechargeable battery is also provided with protective circuit.
It also comprises a detection button, and described detection button is connected with controller.
Described wire discharge module is powered to load equipment by Wireline.
Described wireless charging transmitter module comprises oscillation drive circuit, input current voltage detecting circuit, transmitting terminal controller and induced emission coil, and the input of described oscillation drive circuit is connected with the output of described electric discharge administration module; The current and voltage signals that described input current voltage detecting circuit gathers oscillation drive circuit output sends to described transmitting terminal controller, provides foundation for this transmitting terminal controller controls described oscillation drive circuit; Described oscillation drive circuit provides oscillator signal to induced emission coil.
Described wireless charging transmitter module is powered to the load equipment being furnished with wireless charging receiver module.
Described wireless charging receiver module comprises an induction receiving coil, rectification circuit, voltage regulator circuit and receiving terminal controller; The output of described induction receiving coil is connected with rectification circuit, and the output of rectification circuit is connected with voltage regulator circuit, and described rectification circuit and voltage regulator circuit are connected with receiving terminal controller respectively.
The utility model adopts above technical scheme, be equipped with solar recharging module, wireless charging module and wired charging module, and by charge management module according to the instruction of controller be rechargeable battery charge, achieve the diversity of himself charge mode of charging device; Arrange wired discharge module and wireless charging transmitter module for different load equipments simultaneously, to realize the charging to different charging device, accomplished wired and wireless dual charge function, circuit structure is simple, and interface generality is good, has good practical value.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details;
The structural representation of a kind of multifunction wireless charging device of Fig. 1 the utility model;
The wireless charging transmitter module of a kind of multifunction wireless charging device of Fig. 2 the utility model and the circuit theory schematic diagram of wireless charging receiver module.
Embodiment
As shown in one of Fig. 1-2, the utility model comprises controller, rechargeable battery, charge management module, solar recharging module, wireless charging module, wired charging module, electric discharge administration module, wire discharge module, wireless charging transmitter module, described solar recharging module, wireless charging module is connected the input of charge management module respectively with wired charging module, described solar recharging module is rechargeable battery charging for receiving the energy of solar energy conversion equipment input, the energy that wired charging module receives from USB or AC adapter input is rechargeable battery charging, wireless charging module receives by the energy of other wireless charging voltage discharge and is rechargeable battery charging, the output of charge management module connects rechargeable battery, rechargeable battery described in the present embodiment can be a chargeable poly-lithium battery, charge management module is connected with controller, charge management module is rechargeable battery charging according to the instruction of controller, rechargeable battery is that described controller is powered through a low pressure difference linearity voltage stabilizing IC, the output of rechargeable battery connects the input of electric discharge administration module, the output of electric discharge administration module is connected with wire discharge module and wireless charging transmitter module respectively, electric discharge administration module is connected with controller, and electric discharge administration module controls the electric discharge of rechargeable battery according to the instruction of controller.
The utility model also comprises LED indicator light, and described LED light is connected with controller.
Described rechargeable battery is also provided with protective circuit.
The utility model also comprises a detection button, and described detection button is connected with controller.
Described wire discharge module is powered to load equipment by Wireline.
Described wireless charging transmitter module comprises oscillation drive circuit, input current voltage detecting circuit, transmitting terminal controller and induced emission coil, and the input of described oscillation drive circuit is connected with the output of described electric discharge administration module; The current and voltage signals that described input current voltage detecting circuit gathers oscillation drive circuit output sends to described transmitting terminal controller, provides foundation for this transmitting terminal controller controls described oscillation drive circuit; Described oscillation drive circuit provides oscillator signal to induced emission coil.
Described wireless charging transmitter module is powered to the load equipment being furnished with wireless charging receiver module.
Described wireless charging receiver module comprises an induction receiving coil, rectification circuit, voltage regulator circuit and receiving terminal controller; The output of described induction receiving coil is connected with rectification circuit, and the output of rectification circuit is connected with voltage regulator circuit, and described rectification circuit and voltage regulator circuit are connected with receiving terminal controller respectively.Here be noted that a described rectification circuit, voltage regulator circuit and receiving terminal controller can replace with BQ51013A chip, to save the volume of circuit.
In order to allow those skilled in the art better understand the utility model, below each module of equipment is briefly described.
Charge management module: the poly-lithium battery in rechargeable battery and the present embodiment charges, charging voltage: 4.2V, electric current 1A.This charge management module adopts TP4056 chip design, and this TP4056 is that single-unit lithium ion battery adopts the linear charger of constant current/constant voltage.When charging current is down to set point 1/10 after reaching final float charge voltage, TP4056 will stop charging cycle automatically.When input voltage (AC adapter or USB power source or solar energy or the power supply from wireless charging module) disconnects, TP4056 enters a low current condition automatically, and battery leakage current is down to below 2uA.TP4056 also can be placed in shutdown mode when there being power supply, with and supply current is down to 55uA.Other features of TP4056 comprise battery temperature detection, undervoltage lockout, automatically to recharge and LED status pin that two are used to indicate charging, terminate.
Electric discharge administration module: wireless charging transmitter module and the wire discharge module for power supply of exporting to rear class, output voltage: 5V, maximum output current: 2A.In the present embodiment, this electric discharge administration module adopts MEM2306SG and ME2109 chip design, this MEM2306SG is the two N channel enhancement power field effect pipe (MOSFET) of common drain, adopt the DMOS trench technology of high cell density, this highdensity technology is specially adapted to reduce conducting resistance.This ME2109 is a kind of CMOS boosting DC/DC controller be made up of reference voltage source, oscillating circuit, error amplifier, phase compensating circuit, PWM/PFM control switching circuit etc.
Protective circuit: protection battery, prevented from putting, overcurrent, short circuit.It adopts DW01+ and HS8205S to design, and this DW01+ is a lithium battery protection circuit, for avoid lithium battery to cause because overcharge, overdischarge, electric current are excessive shorter battery life or battery damaged and design.It has voltage detecting and the time delay circuit of pinpoint accuracy.HS8205S single lithium battery protection MOS, coordinates DW01 to complete li-ion cell protection function.
Controller: monitor whole charge and discharge process, guarantees that system is normally run.This controller adopts HT46R064 chip, this chip is for closing safe enhancing AD type 8 OTP single-chip microcomputers, application is quite extensive, act on low-power consumption that HOLTEK single-chip microcomputer has, IO flexibly, optional, the dormancy of timer function, type of oscillation and wake up, function choosing-item that house dog and low-voltage reset etc. are abundant.
Wireless charging transmitter module: utilize the mode of electromagnetic induction to carry out energy transferring, this wireless charging transmitter module adopts BQ500211 design, this BQ500211 is bqTESLA radio source transmitter integrated circuit (IC) of new generation that TIX (TI) releases, this bq500211 is integrated transmitter and supporting assembly on a single chip, can fall more than 50% compared with existing solution by sharp for transmitter bill of materials cost.This high intelligent small IC is integrated in the function in contactless charging base station needed for safe and efficient control radio source transmission.This transmitter adopts the induction power supply transmission technology meeting radio source alliance (WPC) standard, can be smart phone, portable game machine, Digital Video and bluetooth low energy consumption system, and medical treatment and industrial equipment etc. meet the powering portable devices of Qi standard, whole process is coil-induced to another one coil from one by electric energy by the mode of electromagnetic induction, thus realizes the function of wireless charging.
Wireless charging receiver module: the power supply received from other wireless charging devices is rechargeable battery charging.This wireless charging receiver module adopts BQ51013A design, this BQ51013A is a integrated-type Advanced receivers IC being applicable to the transmission of portable use radio source, this device not only provides AC/DC Power convert, simultaneously the also integrated digital control function met needed for Qi v1.0 communication protocol standard.Bq51013A and bq500211 transmitter controller combines, and can be radio source solution and realizes complete non-contact electric power transmission system.By using the transmission of near field induction electric energy, being embedded in receiver coil in portable device and accepting by the inductor intercoupled the electric energy that transmitter coils sends.From the AC signal of receiver coil after this through over commutation and adjustment, can be used as the power supply of system closing electronic product (down-system electronics).Global feedback by being only second to the Mechanism establishing of transmitter, with by backscattering modulation stabilized power supply transmitting procedure.Support that the Qi v1.0 communication protocol up to 5 W application sets up this feedback by using.This device is integrated with a Low ESR Complete Synchronization rectifier, low dropout voltage regulator, digital control and precise voltage and current loop.Whole power stage (rectifier and LDO) all adopts low resistance NMOS FET technology to guarantee high efficiency and low power dissipation.
The utility model adopts above technical scheme, be equipped with solar recharging module, wireless charging module and wired charging module, and by charge management module according to the instruction of controller be rechargeable battery charge, achieve the diversity of himself charge mode of charging device; Wired discharge module and wireless charging transmitter module are set for different load equipments simultaneously, to realize the charging to different band charging device, accomplished wired and wireless dual charge function, circuit structure is simple, interface generality is good, has good practical value.
Claims (8)
1. a multifunction wireless charging device, is characterized in that: it comprises controller, rechargeable battery, charge management module, solar recharging module, wireless charging module, wired charging module, electric discharge administration module, wire discharge module, wireless charging transmitter module; Described solar recharging module, wireless charging module and wired charging module are connected the input of charge management module respectively, the output of charge management module connects rechargeable battery, charge management module is connected with controller, and charge management module is rechargeable battery charging according to the instruction of controller; Rechargeable battery is that described controller is powered through a low pressure difference linearity voltage stabilizing IC, the output of rechargeable battery connects the input of electric discharge administration module, the output of electric discharge administration module is connected with wire discharge module and wireless charging transmitter module respectively, electric discharge administration module is connected with controller, and electric discharge administration module controls the electric discharge of rechargeable battery according to the instruction of controller.
2., according to multifunction wireless charging device a kind of described in claim 1, it is characterized in that: it also comprises LED indicator light, described LED light is connected with controller.
3., according to multifunction wireless charging device a kind of described in claim 1, it is characterized in that: described rechargeable battery is also provided with protective circuit.
4. according to multifunction wireless charging device a kind of described in claim 1, it is characterized in that: it also comprises a detection button, described detection button is connected with controller.
5. according to multifunction wireless charging device a kind of described in claim 1, it is characterized in that: described wire discharge module is powered to load equipment by Wireline.
6. according to multifunction wireless charging device a kind of described in claim 1, it is characterized in that: described wireless charging transmitter module comprises oscillation drive circuit, input current voltage detecting circuit, transmitting terminal controller and induced emission coil, the input of described oscillation drive circuit is connected with the output of described electric discharge administration module; The current and voltage signals that described input current voltage detecting circuit gathers oscillation drive circuit output sends to described transmitting terminal controller, provides foundation for this transmitting terminal controller controls described oscillation drive circuit; Described oscillation drive circuit provides oscillator signal to induced emission coil.
7. according to multifunction wireless charging device a kind of described in claim 1, it is characterized in that: described wireless charging transmitter module is powered to the load equipment being furnished with wireless charging receiver module.
8. according to multifunction wireless charging device a kind of described in claim 7, it is characterized in that: described wireless charging receiver module comprises an induction receiving coil, rectification circuit, voltage regulator circuit and receiving terminal controller; The output of described induction receiving coil is connected with rectification circuit, and the output of rectification circuit is connected with voltage regulator circuit, and described rectification circuit and voltage regulator circuit are connected with receiving terminal controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313225.2U CN204597567U (en) | 2015-05-15 | 2015-05-15 | A kind of multifunction wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313225.2U CN204597567U (en) | 2015-05-15 | 2015-05-15 | A kind of multifunction wireless charging device |
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| CN204597567U true CN204597567U (en) | 2015-08-26 |
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| CN201520313225.2U Expired - Fee Related CN204597567U (en) | 2015-05-15 | 2015-05-15 | A kind of multifunction wireless charging device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406547A (en) * | 2015-12-21 | 2016-03-16 | 成都信息工程大学 | A multifunctional mobile phone charging shell |
| CN106410992A (en) * | 2016-10-31 | 2017-02-15 | 努比亚技术有限公司 | Wireless charging device and wireless charging method |
| CN106451648A (en) * | 2016-10-31 | 2017-02-22 | 努比亚技术有限公司 | Wireless charging apparatus and method |
| CN107492936A (en) * | 2017-09-28 | 2017-12-19 | 联想(北京)有限公司 | Electronic equipment and its charge control method |
| CN113644712A (en) * | 2021-08-05 | 2021-11-12 | 广东合科泰实业有限公司 | Linear charging management chip |
-
2015
- 2015-05-15 CN CN201520313225.2U patent/CN204597567U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406547A (en) * | 2015-12-21 | 2016-03-16 | 成都信息工程大学 | A multifunctional mobile phone charging shell |
| CN105406547B (en) * | 2015-12-21 | 2018-03-02 | 成都信息工程大学 | A kind of multi-functional mobile phone charging shell |
| CN106410992A (en) * | 2016-10-31 | 2017-02-15 | 努比亚技术有限公司 | Wireless charging device and wireless charging method |
| CN106451648A (en) * | 2016-10-31 | 2017-02-22 | 努比亚技术有限公司 | Wireless charging apparatus and method |
| CN106410992B (en) * | 2016-10-31 | 2020-01-14 | 深圳迪限科技有限公司 | Wireless charging device and method |
| CN107492936A (en) * | 2017-09-28 | 2017-12-19 | 联想(北京)有限公司 | Electronic equipment and its charge control method |
| CN113644712A (en) * | 2021-08-05 | 2021-11-12 | 广东合科泰实业有限公司 | Linear charging management chip |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20210515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |