CN106356959A - Wireless charger - Google Patents
Wireless charger Download PDFInfo
- Publication number
- CN106356959A CN106356959A CN201610781683.8A CN201610781683A CN106356959A CN 106356959 A CN106356959 A CN 106356959A CN 201610781683 A CN201610781683 A CN 201610781683A CN 106356959 A CN106356959 A CN 106356959A
- Authority
- CN
- China
- Prior art keywords
- module
- bridge
- square wave
- wireless charger
- transmitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 5
- 230000036772 blood pressure Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Classifications
-
- H02J7/025—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a wireless charger. The wireless charger is characterized by comprising a transmitting circuit and a receiving circuit, wherein the transmitting circuit comprises a switching power supply module, a square wave generating module, an H-bridge module and transmitting coils, the receiving circuit comprises a receiving coil and a rectifier and filter voltage stabilizing module; the switching power supply module is used for reducing voltage and stabilizing current; the square wave generating module is used for providing input driving signals for the H-bridge module; the H-bridge module is used for inverting direct current into alternating current and transmitting the alternating current and adopts an H-bridge inverter; the square wave generating module adopts an NE555 multivibrator. Compared with most one-to-one wireless charging schemes, the wireless charger can charge multiple mobile devices simultaneously in a larger range, can work stably after testing, can charge a mobile phone, a keyboard and a mouse simultaneously and meets the design requirements.
Description
Technical field
The present invention relates to distribution box structure technical field, more particularly to a kind of wireless charger.
Background technology
In recent years, wireless charging technology is increasingly mature, and has become practical with the raising of charge efficiency. and it is mainly real
Existing scheme has induction, radio-wave radiation formula, electromagnetic resonance. the scheme of electromagnetic induction and radio-wave radiation formula
Because relatively low and higher to application environmental requirement in efficiency of transmission at this stage, still in development.
Content of the invention
The purpose of the present invention is for defect present in prior art, and provides a kind of wireless charger.
For realizing the purpose of the present invention, the invention provides a kind of wireless charger is it is characterised in that include radiating circuit
And receiving circuit, described radiating circuit includes switch power module, square wave occurs module and h bridge module, transmitting coil, described connects
Receive circuit and include receiving coil and rectifying and wave-filtering Voltage stabilizing module, described switch power module is used for blood pressure lowering current stabilization, described square wave is sent out
Raw module is used for providing input drive signal to h bridge module, and described h bridge module is used for DC inverter is concurrent for alternating current
Penetrate, described h bridge module is h bridge inverter and described square wave occurs the multivibrator that module is ne555.
Wherein, described h bridge is the h bridge of four power mos pipes.
Compared with prior art, beneficial effects of the present invention are, compared with most of one-to-one wireless charging schemes, originally set
Meter interior in a big way can be powered to multiple mobile devices one simultaneously. this set system after tested can steady operation, and can be simultaneously
Power to mobile phone, keyboard and three wireless devices of mouse, reach design requirement.
Brief description
Fig. 1 show present configuration schematic diagram；
Fig. 2 show the circuit theory diagrams of the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.It should be appreciated that it is described herein
Specific embodiment only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that " connection " described herein and be used for expressing the word of " connection ", such as " being connected ",
" being connected " etc., both included a certain part and be directly connected to another part, and also included a certain part and pass through miscellaneous part and another portion
Part is connected.
It should be noted that term used herein above is merely to describe specific embodiment, and it is not intended to restricted root
Illustrative embodiments according to the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
Be also intended to including plural form, additionally, it should be understood that, when in this manual using belong to "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, part or module, assembly and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that such use
Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except here
Order beyond those of diagram or description is implemented.Additionally, term " comprising " and " having " and their any deformation it is intended that
It is to cover non-exclusive comprising, for example, contain process, method, system, product or the equipment of series of steps or unit not
It is necessarily limited to those steps or the unit clearly listed, but may include clearly not listing or for these processes, side
Method, product or the intrinsic other steps of equipment or unit.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describe as a part shown in the figure or module or feature and other
Part or the spatial relation of module or feature.It should be appreciated that space relative terms be intended to comprise except part or
Different azimuth in use or operation outside orientation described by figure for person's module.For example, if the part in accompanying drawing
Or module is squeezed, then be described as " above miscellaneous part or module or construction " or " in miscellaneous part or module or
On construction " part or module after will be positioned as " below miscellaneous part or module or construction " or " at other
Under part or module or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.This part or module other different modes positioning (can also ratate 90 degrees or be in other
Orientation), and respective explanations are made to space used herein above description relatively.
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Mutually combine.
As shown in Figure 1 and Figure 2, the invention provides a kind of wireless charger, including radiating circuit and receiving circuit, described
Radiating circuit includes switch power module, square wave occurs module and h bridge module, transmitting coil, and described receiving circuit includes receiving
Coil and rectifying and wave-filtering Voltage stabilizing module, described switch power module is used for blood pressure lowering current stabilization, and described square wave occurs module to be used for h bridge
Module provides input drive signal, and described h bridge module is used for for alternating current and launching DC inverter, and described h bridge module is h
There is the multivibrator that module is ne555 in bridge inverter and described square wave.
Wherein, described h bridge is the h bridge of four power mos pipes.
Compared with prior art, beneficial effects of the present invention are, compared with most of one-to-one wireless charging schemes, originally set
Meter interior in a big way can be powered to multiple mobile devices one simultaneously. this set system after tested can steady operation, and can be simultaneously
Power to mobile phone, keyboard and three wireless devices of mouse, reach design requirement.
A kind of the design use h bridge and the wireless charging of multivibrator, demonstrate the feasibility of system design.Passing through
After actual making and test, result shows that this design can be with higher efficiency transmission electric energy, and peak efficiency is up to about 46%.
The novelty of the design is the powering mode of one-to-many, and does not also have the product of same type to occur in the market.
The above is only the preferred embodiment of the present invention it is noted that common skill for the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (2)
1. it is characterised in that including radiating circuit and receiving circuit, described radiating circuit includes switch electricity to a kind of wireless charger
There is module and h bridge module, transmitting coil in source module, square wave, described receiving circuit includes receiving coil and rectifying and wave-filtering voltage stabilizing
Module, described switch power module is used for blood pressure lowering current stabilization, and described square wave occurs module to be used for providing input to drive letter to h bridge module
Number, described h bridge module is used for for alternating current and launching DC inverter, and described h bridge module is h bridge inverter and described square wave
There is the multivibrator that module is ne555.
2. a kind of wireless charger according to claim 1 is it is characterised in that described h bridge is the h of four power mos pipes
Bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781683.8A CN106356959A (en) | 2016-08-31 | 2016-08-31 | Wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610781683.8A CN106356959A (en) | 2016-08-31 | 2016-08-31 | Wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106356959A true CN106356959A (en) | 2017-01-25 |
Family
ID=57857362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610781683.8A Pending CN106356959A (en) | 2016-08-31 | 2016-08-31 | Wireless charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106356959A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904784A (en) * | 2014-03-31 | 2014-07-02 | 南京信息工程大学 | Electric energy wireless wall-penetrating transmission device |
| CN104283294A (en) * | 2014-09-29 | 2015-01-14 | 天津长城精益汽车零部件有限公司 | Wireless charging system for automobile |
| US20150061577A1 (en) * | 2013-09-04 | 2015-03-05 | Freescale Semiconductor, Inc. | Wireless power transmitters with wide input voltage range and methods of their operation |
| CN105871076A (en) * | 2016-05-19 | 2016-08-17 | 安徽省友联电力电子工程有限公司 | Close-range wireless power transmission device |
| CN206023333U (en) * | 2016-08-31 | 2017-03-15 | 天津市鸿远电气股份有限公司 | Wireless charger |
| CN106887903A (en) * | 2015-12-14 | 2017-06-23 | 邢筱丹 | A kind of wireless charger of use H bridges and multivibrator |
-
2016
- 2016-08-31 CN CN201610781683.8A patent/CN106356959A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150061577A1 (en) * | 2013-09-04 | 2015-03-05 | Freescale Semiconductor, Inc. | Wireless power transmitters with wide input voltage range and methods of their operation |
| CN103904784A (en) * | 2014-03-31 | 2014-07-02 | 南京信息工程大学 | Electric energy wireless wall-penetrating transmission device |
| CN104283294A (en) * | 2014-09-29 | 2015-01-14 | 天津长城精益汽车零部件有限公司 | Wireless charging system for automobile |
| CN106887903A (en) * | 2015-12-14 | 2017-06-23 | 邢筱丹 | A kind of wireless charger of use H bridges and multivibrator |
| CN105871076A (en) * | 2016-05-19 | 2016-08-17 | 安徽省友联电力电子工程有限公司 | Close-range wireless power transmission device |
| CN206023333U (en) * | 2016-08-31 | 2017-03-15 | 天津市鸿远电气股份有限公司 | Wireless charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170125 |
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| RJ01 | Rejection of invention patent application after publication |