CN108574311A - wireless charging structure - Google Patents
wireless charging structure Download PDFInfo
- Publication number
- CN108574311A CN108574311A CN201710145911.7A CN201710145911A CN108574311A CN 108574311 A CN108574311 A CN 108574311A CN 201710145911 A CN201710145911 A CN 201710145911A CN 108574311 A CN108574311 A CN 108574311A
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- Prior art keywords
- charging
- microcontroller
- resonator
- unit
- conversion chip
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Classifications
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- H02J7/025—
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of wireless charging structures, it includes charging receiving module and charging transmitting module;The charging receiving module includes resonator receiving unit, the resonator receiving unit is connected with rectification unit, the rectification unit is connected with voltage conversion chip, and the voltage conversion chip is connected with battery, and the rectification unit and voltage conversion chip are connected with microcontroller I respectively.The present invention can be charged with small spacing, using reliable.
Description
Technical field
The present invention relates to a kind of charging structures, and in particular to a kind of wireless charging structure.
Background technology
Wireless charging technology is derived from wireless power conveying technology.Wireless charging, also referred to as induction charging, non-contact inductive
Charging is to utilize near-field sensing, that is, inductive coupling, the device of electricity consumption is transmitted its energy to by power supply unit (charger),
The device charges to battery using the energy received, and is provided for its own functioning simultaneously.Due to charger and power device
Between with inductive coupling transmit energy, do not run wires between the two, therefore charger and the device of electricity consumption can be accomplished
It is exposed without conductive junction point.
It needs to be in direct contact between charging receiving module in existing wireless charging structure and charging transmitting module, and
Some special occasions, for example, combine projecting apparatus use during, charge receiving module and charging transmitting module between because
Shell, feet etc. cannot be in direct contact, to influence charging effect or can not charge.
Invention content
Goal of the invention:Purpose of the invention is to overcome the shortcomings in the prior art, and providing one kind can be filled with small spacing
Electricity, service-strong wireless charging structure.
Technical solution:In order to solve the above-mentioned technical problem, wireless charging structure of the present invention, it includes that charging receives
Module and charging transmitting module;The charging receiving module includes resonator receiving unit, the resonator receiving unit with it is whole
It flows unit to be connected, the rectification unit is connected with voltage conversion chip, and the voltage conversion chip is connected with battery, the rectification
Unit and voltage conversion chip are connected with microcontroller I respectively;The charging transmitting module includes resonator transmission unit, described total
The device transmission unit that shakes is connected with power amplifier, and the power amplifier is connected with power supply, the power amplifier and power supply point
It is not connected with microcontroller II;The working frequency of the resonator receiving unit and resonator transmission unit is 6.78MHz, described to fill
Setting spacing between electric receiving module and charging transmitting module is in 0-3cm.
The microcontroller I and microcontroller II are all 8051 microcontrollers.
Communication frequency between the microcontroller I and microcontroller II is 2.4GHz.
Advantageous effect:Compared with prior art, the present invention its remarkable advantage is:Overall structure setting of the present invention is reasonable, adopts
With working frequency be 6.78MHz resonator receiving unit and resonator transmission unit, charging can be made to receive module and charging
Setting spacing between transmitting module can also be charged normal in 0-3cm, can thus solve such as projecting apparatus because of shell, feet
Etc. cannot be in direct contact can not charge normal the problem of, each component is connected, and using reliable, operates steadily, meeting actually makes
With requiring.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, wireless charging structure of the present invention, it includes charging receiving module 1 and charging transmitting module
2;The charging receiving module 1 includes resonator receiving unit 3, and the resonator receiving unit 3 is connected with rectification unit 4, institute
It states rectification unit 4 with voltage conversion chip 5 to be connected, the voltage conversion chip 5 is connected with battery 6, the rectification unit 4 and electricity
Pressure conversion chip 5 is connected with microcontroller I 7 respectively;The charging transmitting module 2 includes resonator transmission unit 8, the resonator
Transmission unit 8 is connected with power amplifier 9, and the power amplifier 9 is connected with power supply 10, the power amplifier 9 and power supply
10 are connected with microcontroller II 11 respectively;The working frequency of the resonator receiving unit 3 and resonator transmission unit 8 is
6.78MHz, the setting spacing between the charging receiving module 1 and the transmitting module 2 that charges is in 0-3cm;I 7 He of the microcontroller
Microcontroller II 11 is all 8051 microcontrollers;Communication frequency between the microcontroller I 7 and microcontroller II 11 is 2.4GHz.This hair
The setting of bright overall structure is reasonable, uses working frequency for the resonator receiving unit of 6.78MHz and resonator transmission unit, can be with
The setting spacing for making charging receiving module between the transmitting module that charges can also be charged normal in 0-3cm, can thus be solved
Such as projecting apparatus the problem of can not being charged normal because projector case, feet etc. cannot be in direct contact, each component are connected, make
With reliable, operate steadily, meet actual operation requirements.
The present invention provides a kind of thinking and methods, and there are many method and the approach for implementing the technical solution, the above institute
State only is the preferred embodiment of the present invention, it is noted that for those skilled in the art, is not being departed from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the guarantor of the present invention
Range is protected, all undefined components in this embodiment can be implemented in the prior art.
Claims (3)
1. wireless charging structure, it is characterised in that:It includes charging receiving module(1)With charging transmitting module(2);The charging
Receiving module(1)Including resonator receiving unit(3), the resonator receiving unit(3)With rectification unit(4)It is connected, it is described
Rectification unit(4)With voltage conversion chip(5)It is connected, the voltage conversion chip(5)With battery(6)It is connected, the rectification list
Member(4)And voltage conversion chip(5)Respectively with microcontroller I(7)It is connected;The charging transmitting module(2)It is sent including resonator
Unit(8), the resonator transmission unit(8)With power amplifier(9)It is connected, the power amplifier(9)With power supply(10)
It is connected, the power amplifier(9)And power supply(10)Respectively with microcontroller II(11)It is connected;The resonator receiving unit(3)
With resonator transmission unit(8)Working frequency be 6.78MHz, the charging receiving module(1)With charging transmitting module(2)It
Between setting spacing in 0-3cm.
2. wireless charging structure according to claim 1, it is characterised in that:The microcontroller I(7)With microcontroller II(11)
All it is 8051 microcontrollers.
3. wireless charging structure according to claim 1, it is characterised in that:The microcontroller I(7)With microcontroller II(11)
Between communication frequency be 2.4GHz.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710145911.7A CN108574311A (en) | 2017-03-13 | 2017-03-13 | wireless charging structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710145911.7A CN108574311A (en) | 2017-03-13 | 2017-03-13 | wireless charging structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108574311A true CN108574311A (en) | 2018-09-25 |
Family
ID=63578485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710145911.7A Pending CN108574311A (en) | 2017-03-13 | 2017-03-13 | wireless charging structure |
Country Status (1)
Country | Link |
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CN (1) | CN108574311A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201230219Y (en) * | 2008-05-20 | 2009-04-29 | 达方电子股份有限公司 | Wireless charging module and electronic device |
CN102545354A (en) * | 2012-01-13 | 2012-07-04 | 东南大学 | Wireless charging device of small-sized electronic equipment |
CN102790417A (en) * | 2012-08-08 | 2012-11-21 | 清华大学 | Road-automobile interactive wireless charging system for electric automobile |
CN103609035A (en) * | 2011-06-07 | 2014-02-26 | 三星电子株式会社 | Method of performing bidirectional communication between transmitter and receiver in wireless power transmission/reception system, the transmitter, and the receiver |
CN203734358U (en) * | 2014-03-18 | 2014-07-23 | 中国地质大学(武汉) | Wireless charging device based on wireless power transmission |
CN205029391U (en) * | 2015-10-16 | 2016-02-10 | 惠州硕贝德无线科技股份有限公司 | Wireless charging system of magnetic resonance |
CN106374634A (en) * | 2016-09-27 | 2017-02-01 | 哈尔滨理工大学 | Novel electric vehicle wireless charging apparatus |
CN206595739U (en) * | 2017-03-13 | 2017-10-27 | 江苏艾洛维显示科技股份有限公司 | wireless charging structure |
-
2017
- 2017-03-13 CN CN201710145911.7A patent/CN108574311A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201230219Y (en) * | 2008-05-20 | 2009-04-29 | 达方电子股份有限公司 | Wireless charging module and electronic device |
CN103609035A (en) * | 2011-06-07 | 2014-02-26 | 三星电子株式会社 | Method of performing bidirectional communication between transmitter and receiver in wireless power transmission/reception system, the transmitter, and the receiver |
CN102545354A (en) * | 2012-01-13 | 2012-07-04 | 东南大学 | Wireless charging device of small-sized electronic equipment |
CN102790417A (en) * | 2012-08-08 | 2012-11-21 | 清华大学 | Road-automobile interactive wireless charging system for electric automobile |
CN203734358U (en) * | 2014-03-18 | 2014-07-23 | 中国地质大学(武汉) | Wireless charging device based on wireless power transmission |
CN205029391U (en) * | 2015-10-16 | 2016-02-10 | 惠州硕贝德无线科技股份有限公司 | Wireless charging system of magnetic resonance |
CN106374634A (en) * | 2016-09-27 | 2017-02-01 | 哈尔滨理工大学 | Novel electric vehicle wireless charging apparatus |
CN206595739U (en) * | 2017-03-13 | 2017-10-27 | 江苏艾洛维显示科技股份有限公司 | wireless charging structure |
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