CN106549446A - Wireless charging system and wireless charging method - Google Patents
Wireless charging system and wireless charging method Download PDFInfo
- Publication number
- CN106549446A CN106549446A CN201610991843.1A CN201610991843A CN106549446A CN 106549446 A CN106549446 A CN 106549446A CN 201610991843 A CN201610991843 A CN 201610991843A CN 106549446 A CN106549446 A CN 106549446A
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- equipment
- wireless charging
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- 238000007600 charging Methods 0.000 title claims abstract description 120
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
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- H02J5/005—
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of wireless charging system, the system includes transmitting equipment and charging equipment, transmitting equipment includes the first current load device and transmitting coil, charging equipment includes the second current load device and receiving coil, first current load device is for loading the first electric current in transmitting coil, second current load device is for loading the second electric current so that the transmitting coil and receiving coil relative position under Lorentz force effect changes in receiving coil, and then so that receiving coil and transmitting coil are aligned.The invention also discloses a kind of wireless charging method, by the way, the present invention is capable of the coil position of accurate alignment transmitting equipment and charging equipment, improves charge efficiency, energy saving.
Description
Technical field
The present invention relates to wireless charging technical field, more particularly to a kind of wireless charging system and wireless charging side
Method.
Background technology
Current wireless charging process uses charging modes of single transmitting coil to single receiving coil, that is, charging
Cheng Zhong, the transmitting coil position in the power transmission module of wireless charging device are fixed, by the receiving coil of charging equipment with
Transmitting coil carries out coupling charging, it is desirable to which the position being electrically charged between equipment and wireless charging device strictly aligns, and just can guarantee that
The close-coupled of transmitting coil and receiving coil, once the relative position being electrically charged between equipment and wireless charging device has partially
From, will result in charge efficiency decline, that is, extend the charging interval, and objectively cause waste of energy.
Accordingly, it is desirable to provide a kind of wireless charging system and wireless charging method are solving above-mentioned technical problem.
The content of the invention
The invention mainly solves the technical problem of providing a kind of wireless charging system and wireless charging method, Neng Gouzhun
Really the coil position of calibration transmitting equipment and charging equipment, improves charge efficiency, energy saving.
To solve above-mentioned technical problem, one aspect of the present invention is:A kind of wireless charging system, nothing are provided
Line charging system includes transmitting equipment and charging equipment, and transmitting equipment includes the first current load device and transmitting coil,
Charging equipment includes the second current load device and receiving coil, and the first current load device is for the loading in transmitting coil
First electric current, the second current load device is for loading the second electric current so that transmitting coil and receiving coil exist in receiving coil
The lower relative position of Lorentz force effect changes, and then causes receiving coil and transmitting coil alignment.
Wherein, transmitting equipment further includes fixed seat and coil tray, and transmitting coil is fixed on coil tray, coil
Pallet can be arranged in fixed seat in preset plane with moving freely, transmitting coil Lorentz force effect under and coil tray
It is mobile in preset plane together to cause receiving coil and transmitting coil alignment, and coil tray is solid with fixed seat in the registered
It is fixed.
Wherein, first sense of current is fixed and size is tapered into, and second sense of current is identical with the first electric current and size
It is constant.
Wherein, the first current load device further receiving coil and transmitting coil alignment after load the 3rd electric current with
Charging equipment is charged.
Wherein, wireless charging system includes support, and support at least includes the first placement section, the second placement section and connection the
The connecting portion of one placement section and the second placement section, transmitting coil are fixed on transmitting device interior, and receiving coil is fixed on to be charged
Device interior, transmitting equipment and charging equipment at least one are removable to be placed on the first placement section or the second placement section
On.
Wherein, transmitting equipment is freely movably placed on the first placement section, and charging equipment is freely movably put
Put on the second placement section.
Wherein, launch equipment fixed placement on the first placement section, charging equipment is freely movably placed on second
On placement section.
Wherein, transmitting equipment is freely movably placed on the first placement section, and charging equipment fixed placement is second
On placement section.
To solve above-mentioned technical problem, another technical solution used in the present invention is:A kind of wireless charging method is provided,
Wireless charging method includes:Charging equipment is placed near transmitting equipment;First is loaded in the transmitting coil of transmitting equipment
Electric current, loads the second electric current so that transmitting coil and receiving coil are under Lorentz force effect in the receiving coil of charging equipment
Relative position changes, and then causes receiving coil and transmitting coil alignment.
Wherein, first sense of current is fixed and size is tapered into, and second sense of current is identical with the first electric current and size
It is constant.
The invention has the beneficial effects as follows:The situation of prior art is different from, the present invention is by arranging wireless charging system bag
Transmitting equipment and charging equipment are included, transmitting equipment includes the first current load device and transmitting coil, charging equipment bag
Include the second current load device and receiving coil, the first current load device for the first electric current is loaded in transmitting coil,
Two current load devices are for loading the second electric current so that transmitting coil and receiving coil are in Lorentz masterpiece in receiving coil
Changed with lower relative position, and then cause receiving coil and transmitting coil alignment, being capable of accurate alignment transmitting equipment and to be charged
The coil position of equipment, improves charge efficiency, energy saving.
Description of the drawings
Fig. 1 is the module diagram of wireless charging system of the present invention;
Fig. 2 is the structural representation of the first embodiment of wireless charging system of the present invention;
Fig. 3 is the structural representation of the second embodiment of wireless charging system of the present invention;
Fig. 4 is the flow chart of wireless charging method of the present invention.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is referred to, Fig. 1 is the module diagram of the wireless charging system of the present invention.In the present embodiment, wireless charging
System includes transmitting equipment 11 and charging equipment 12, and transmitting equipment 11 includes the first current load device 111 and emission lines
Circle 112, charging equipment 12 includes the second current load device 121 and receiving coil 122.
First current load device 111 is for loading the first electric current, the second current load device in transmitting coil 112
121 for loading the second electric current so that transmitting coil 112 and receiving coil 122 are acted in Lorentz force in receiving coil 122
Lower relative position changes, and then receiving coil 122 and transmitting coil 112 are aligned.
In the present embodiment, launch equipment 11 and be preferably wireless charging base, in other embodiments, transmitting equipment 11 can be with
For the charger of other wireless chargings.The preferably mobile phone with wireless charging function of charging equipment 12, in other embodiment
In, charging equipment 12 can be other equipment.
Before the first electric current and the second electric current is loaded, user is intended to put charging equipment 12 according to the charging of oneself
Near transmitting equipment 11, for example, it is placed on transmitting equipment 11, but now, launches the transmitting coil 112 of equipment 11 and to be charged
The receiving coil 122 of equipment is not necessarily fully aligned, and the first current load device 111 is loaded in transmitting coil 112
After first electric current and the second current load device 121 load the second electric current in receiving coil 122, according to Lorentz theorem,
Transmitting coil 121 and the meeting of receiving coil 122 are close as Lorentz force attracts each other, when stress balance is reached, transmitting coil
The center of both 121 and receiving coil 122 can just just to coupling.
Further referring to Fig. 2, Fig. 2 is the structural representation of the first embodiment of wireless charging system of the present invention.It is preferred that
Ground, in the present embodiment, on the basis of Fig. 1 description contents, transmitting equipment 11 further includes fixed seat 113 and coil support
Disk 114, transmitting coil 112 are fixed on coil tray 114, and coil tray 114 can be arranged with moving freely in preset plane
In fixed seat 113, transmitting coil 112 is mobile in preset plane together with coil tray 114 under Lorentz force effect to be made
Obtain receiving coil 122 and transmitting coil 121 is aligned, and coil tray 114 is fixed with fixed seat 113 in the registered.
It can also be actual holding plane or flat with placing in other embodiments that preset plane is preferably horizontal plane
The parallel plane in face.Preferably, in the present embodiment, receiving coil 122 is fixed in charging equipment 12.Due to receiving coil
122 fix, so Lorentz force drives transmitting coil and coil tray 114 to move.When stress balance is reached, in two coils
The heart can just just to coupling.
Preferably, launching equipment 11 also includes fixture (not shown), and fixture is in receiving coil 122 and emission lines
Coil tray 114 is fixed with fixed seat 113 after 121 alignment of circle.It is, of course, also possible to release coil tray before charging next time
114 with the fixed relationship of fixed seat 113, in order to the calibration of next coil position.
Preferably, fixed seat 113 includes base 1131 and cover body 1132, and in coil position correction, coil tray 114 can
It is movably arranged on the upper surface of base 1131, after calibration is good, coil tray 114 is fixed with base 1131 by fixture,
Cover body 1132 is fixed on base 1132 and forms accommodation space with base 1132, and coil tray 114 and transmitting coil 112 are contained in
In accommodation space, (or holding plane) is placed on cover body 1132, specifically transmitting equipment 11 non-movablely in the horizontal direction
Implementation is to arrange user when stop section is charged charging equipment 12 is placed in the middle of stop section at the top of cover body 1132, waits to fill
Electric equipment 12 still can take out such as vertical direction (or perpendicular to direction of perpendicular) in other directions.
Preferably, first sense of current is fixed and size is tapered into, and second sense of current is identical with the first electric current and big
It is little constant.In other embodiments, the size of the first electric current can also be constant.The size of the second electric current can also change.Only
Want first sense of current identical with the second sense of current.Direction is identical refer to for example with vertical view from the perspective of, first
Electric current and the second electric current are in respective coil clockwise or are counterclockwise.In other embodiments,
First electric current and the second sense of current and size can also carry out other settings, as long as can produce Lorentz force causes two
Coil alignment.
Preferably, the first current load device 111 further adds after receiving coil 122 and transmitting coil 112 are aligned
The 3rd electric current is carried to be charged to charging equipment.Preferably, the 3rd electric current is alternating current, is receiving line by electromagnetic induction
Certain electric current is produced in circle 122, so as to energy is transferred to charging equipment 12 from transmitting equipment 11.
Preferably, external diameter of the external diameter of receiving coil 122 less than transmitting coil 121.
Fig. 3 is referred to, Fig. 3 is the structural representation of the second embodiment of wireless charging system of the present invention.In the present embodiment
In, in the present embodiment, wireless charging system includes transmitting equipment 21, charging equipment 22 and support 23.
Transmitting equipment 21 includes the first current load device (not shown) and transmitting coil 212, and charging equipment 22 includes
Second current load device (not shown) and receiving coil 222.
First current load device 211 is for loading the first electric current, the second current load device in transmitting coil 212
221 for loading the second electric current so that transmitting coil 212 and receiving coil 222 are acted in Lorentz force in receiving coil 222
Lower relative position changes, and then receiving coil 222 and transmitting coil 212 are aligned.
Preferably, first sense of current is fixed and size is tapered into, and second sense of current is identical with the first electric current and big
It is little constant.In other embodiments, the size of the first electric current can also be constant.The size of the second electric current can also change.Only
Want first sense of current identical with the second sense of current.Direction is identical refer to for example with vertical view from the perspective of, first
Electric current and the second electric current are in respective coil clockwise or are counterclockwise.In other embodiments,
First electric current and the second sense of current and size can also carry out other settings, as long as can produce Lorentz force causes two
Coil alignment.
Support 23 at least includes the first placement section 231, the first placement section 231 and second of the second placement section 232 and connection
The connecting portion 233 of placement section 232.In figure connecting portion 232 be one, two or more can be set in other embodiments with
It is easy to the first placement section 231 of stable support and the second placement section 232.Connecting portion 232 is vertically arranged.
Transmitting coil 212 is fixed on inside transmitting equipment 21, and receiving coil 222 is fixed on inside charging equipment 22, is sent out
Jet device 21 and 22 at least one of charging equipment may move and be placed on the first placement section 231 or the second placement section 232.
Preferably, may move be placed on the first placement section 231 or the second placement section 232 can be specifically by pallet,
Transmitting equipment 21 or charging equipment 22 are placed on into the first placement section 231 or the second placement section by pallet (not shown)
On 232, transmitting equipment 21 or charging equipment 22 are fixed with pallet, pallet be removably set on the first placement section 231 or
Second placement section 232.Removable referring to herein can be moved freely in holding plane, it is preferable that holding plane is horizontal plane.
The first placement section 231 or second is placed on when only one is removable in transmitting equipment 21 and charging equipment 22
When on placement section 232, another one is integrally fixed on the first placement section 231 or the second placement section 232, specifically for example first
Stop section (not shown) is set on placement section 231 or the second placement section 232, and transmitting equipment 21 and charging equipment 22 are placed on gear
Do not allow which movable in holding plane in the middle of stop, but which still can be taken out along the direction vertically with holding plane.
Transmitting equipment 21 and 22 at least one of charging equipment be removable to be placed on the first placement section 231 or second puts
Put in portion 232, particularly may be divided into three kinds of situations:
The first, transmitting equipment 21 is freely movably placed on the first placement section 231, and charging equipment 22 can be free
Movably it is placed on the second placement section 232.When the first current load device 211 loads the first electric current in transmitting coil 212,
When second current load device 221 loads the second electric current in receiving coil 222, receiving coil 222 is in company with charging equipment 22
Move under Lorentz force effect, transmitting coil 222 is moved under Lorentz force effect in company with transmitting equipment 21, when reaching stress
During balance, receiving coil 222 and transmitting coil 212 are aligned.
Second, transmitting 21 fixed placement of equipment on the first placement section 231, freely movably put by charging equipment 22
Put on the second placement section 232.When the first current load device 211 loads the first electric current, the second electric current in transmitting coil 212
When charger 221 loads the second electric current in receiving coil 222, receiving coil 222 is in company with charging equipment 22 in Lorentz
Power effect is lower to move, and when stress balance is reached, receiving coil 222 and transmitting coil 212 are aligned.
The third, transmitting equipment 21 is freely movably placed on the first placement section 231, and charging equipment 22 is fixed and put
Put on the second placement section 232.When the first current load device 211 loads the first electric current, the second electric current in transmitting coil 212
When charger 221 loads the second electric current in receiving coil 222, transmitting coil 222 is in company with transmitting equipment 21 in Lorentz force
Effect is lower to move, and when stress balance is reached, receiving coil 222 and transmitting coil 212 are aligned.
Preferably, in the present embodiment, wireless charging system also includes some fixtures, in 222 He of receiving coil
Transmitting coil 212 be aligned after by it is originally movable be arranged on the first placement section 231 or the second placement section 232 on receiving coil
222 or transmitting coil 212 be fixed on the first placement section 231 or the second placement section 232.
Preferably, the first current load device 211 further adds after receiving coil 222 and transmitting coil 212 are aligned
The 3rd electric current is carried to be charged to charging equipment.Preferably, the 3rd electric current is alternating current, is receiving line by electromagnetic induction
Certain electric current is produced in circle 222, so as to energy is transferred to charging equipment 22 from transmitting equipment 21.
Fig. 4 is referred to, Fig. 4 is the flow chart of wireless charging method of the present invention.In the present embodiment, wireless charging method bag
Include following steps:
Step S11:Charging equipment is placed near transmitting equipment.
In step s 11, incorporated by reference to the embodiment of the wireless charging system being described above, for example, in the first embodiment will
Charging equipment 12 is placed on the top of cover body 1132, or in a second embodiment, transmitting equipment 21 is placed on the first placement
In portion 231, charging equipment 22 is placed on the second placement section 232.Described above is referred to specifically, here is omitted.
Step S12:The first electric current is loaded in the transmitting coil of transmitting equipment, is loaded in the receiving coil of charging equipment
Second electric current so that the transmitting coil and receiving coil relative position under Lorentz force effect changes, and then cause receiving coil and
Transmitting coil is aligned.
In step s 12, it is preferable that first sense of current is fixed and size is tapered into, second sense of current and first
Electric current is identical and size is constant.In other embodiments, the size of the first electric current can also be constant.The size of the second electric current
Can change.As long as first sense of current is identical with the second sense of current.The identical angle referred to for example to overlook in direction
From the point of view of degree, the first electric current and the second electric current are in respective coil clockwise or are counterclockwise.At which
In his embodiment, the first electric current and the second sense of current and size can also carry out other settings, as long as long-range navigation can be produced
Hereby power causes two coil alignments.
Preferably, can also comprise the following steps after step s 12:
Fix receiving coil and the relative position of transmitting coil;
The 3rd electric current is loaded in transmitting coil to be charged to charging equipment.
Preferably, the 3rd electric current is alternating current, produces certain electric current by electromagnetic induction in receiving coil, so as to incite somebody to action
Energy is transferred to charging equipment from transmitting equipment.
Fix receiving coil and the relative position of transmitting coil, incorporated by reference to the embodiment of wireless charging system above,
For example in a second embodiment, the first placement is arranged on by originally movable after receiving coil 222 and transmitting coil 212 are aligned
Receiving coil 222 or transmitting coil 212 in portion 231 or the second placement section 232 is fixed on the first placement section 231 or
On two placement sections 232.In the first embodiment, after receiving coil 122 and transmitting coil 121 are aligned by coil tray 114 with
Fixed seat 113 is fixed.Specifically refer to above, here is omitted.
The present invention includes transmitting equipment and charging equipment by arranging wireless charging system, and transmitting equipment includes first
Current load device and transmitting coil, charging equipment include the second current load device and receiving coil, the first current load
, for loading the first electric current in transmitting coil, the second current load device is for loading the second electric current in receiving coil for device
So that the transmitting coil and receiving coil relative position under Lorentz force effect changes, and then cause receiving coil and transmitting coil
Alignment, can accurate alignment transmitting equipment and charging equipment coil position, improve charge efficiency, energy saving.
Embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (10)
1. a kind of wireless charging system, it is characterised in that the wireless charging system includes transmitting equipment and charging equipment,
The transmitting equipment includes the first current load device and transmitting coil, and the charging equipment includes the second current load device
And receiving coil, the first current load device is for loading the first electric current, second electric current in the transmitting coil
Charger is for loading the second electric current so that the transmitting coil and the receiving coil are in long-range navigation in the receiving coil
The lower relative position of hereby power effect changes, and then causes the receiving coil and transmitting coil alignment.
2. wireless charging system according to claim 1, it is characterised in that the transmitting equipment further includes fixed seat
And coil tray, the transmitting coil is fixed on the coil tray, and the coil tray can be freely moved in preset plane
It is arranged in the fixed seat dynamicly, the transmitting coil is under Lorentz force effect and the coil tray is together pre-
If mobile in plane cause the receiving coil and transmitting coil alignment, and the coil tray is solid with described in the registered
Reservation is fixed.
3. wireless charging system according to claim 1, it is characterised in that first sense of current fix and size by
Gradual change is little, and second sense of current is identical with first electric current and size is constant.
4. wireless charging system according to claim 1, it is characterised in that the first current load device further exists
Load the 3rd electric current to be charged the charging equipment after the receiving coil and transmitting coil alignment.
5. wireless charging system according to claim 1, it is characterised in that the wireless charging system includes support, institute
Stating support at least includes the first placement section, the second placement section and connects the company of first placement section and second placement section
Socket part, the transmitting coil are fixed on the transmitting device interior, and the receiving coil is fixed on inside the charging equipment,
The transmitting equipment and the charging equipment at least one may move and be placed on first placement section or described second
On placement section.
6. wireless charging system according to claim 5, it is characterised in that the transmitting equipment is freely movably placed
On first placement section, the charging equipment is freely movably placed on second placement section.
7. wireless charging system according to claim 5, it is characterised in that the transmitting equipment fixed placement is described
On one placement section, the charging equipment is freely movably placed on second placement section.
8. wireless charging system according to claim 5, it is characterised in that the transmitting equipment is freely movably placed
On first placement section, the charging equipment fixed placement is on second placement section.
9. a kind of wireless charging method, it is characterised in that the wireless charging method includes:
Charging equipment is placed near transmitting equipment;
The first electric current is loaded in the transmitting coil of the transmitting equipment, second is loaded in the receiving coil of the charging equipment
Electric current is so that the transmitting coil and the receiving coil relative position under Lorentz force effect changes, and then causes described connecing
Take-up circle and transmitting coil alignment.
10. wireless charging method according to claim 9, it is characterised in that first sense of current is fixed and size
Taper into, second sense of current is identical with first electric current and size is constant.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610991843.1A CN106549446A (en) | 2016-11-10 | 2016-11-10 | Wireless charging system and wireless charging method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610991843.1A CN106549446A (en) | 2016-11-10 | 2016-11-10 | Wireless charging system and wireless charging method |
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Publication Number | Publication Date |
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CN106549446A true CN106549446A (en) | 2017-03-29 |
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CN201610991843.1A Pending CN106549446A (en) | 2016-11-10 | 2016-11-10 | Wireless charging system and wireless charging method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116054433A (en) * | 2023-03-28 | 2023-05-02 | 合肥有感科技有限责任公司 | Mobile wireless charging transmitting terminal |
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CN103618350A (en) * | 2013-11-26 | 2014-03-05 | 深圳市合元科技有限公司 | Wireless charging device capable of allowing multiple devices to be charged to be charged simultaneously |
CN103683519A (en) * | 2012-09-13 | 2014-03-26 | 纬创资通股份有限公司 | Wireless charging system |
WO2015196296A1 (en) * | 2014-06-25 | 2015-12-30 | Elix Wireless Charging Systems Inc. | Methods and apparatus for automatic alignment of wireless power transfer systems |
CN205670700U (en) * | 2016-05-23 | 2016-11-02 | 陈卫冬 | A kind of magnetic charging device |
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2016
- 2016-11-10 CN CN201610991843.1A patent/CN106549446A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20110304220A1 (en) * | 2009-02-26 | 2011-12-15 | Whitehead Lorne A | Systems and methods for dipole enhanced inductive power transfer |
CN103683519A (en) * | 2012-09-13 | 2014-03-26 | 纬创资通股份有限公司 | Wireless charging system |
CN103618350A (en) * | 2013-11-26 | 2014-03-05 | 深圳市合元科技有限公司 | Wireless charging device capable of allowing multiple devices to be charged to be charged simultaneously |
WO2015196296A1 (en) * | 2014-06-25 | 2015-12-30 | Elix Wireless Charging Systems Inc. | Methods and apparatus for automatic alignment of wireless power transfer systems |
CN205670700U (en) * | 2016-05-23 | 2016-11-02 | 陈卫冬 | A kind of magnetic charging device |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN116054433A (en) * | 2023-03-28 | 2023-05-02 | 合肥有感科技有限责任公司 | Mobile wireless charging transmitting terminal |
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Application publication date: 20170329 |