CN110299740A - Wireless charger and its control method - Google Patents
Wireless charger and its control method Download PDFInfo
- Publication number
- CN110299740A CN110299740A CN201910569141.8A CN201910569141A CN110299740A CN 110299740 A CN110299740 A CN 110299740A CN 201910569141 A CN201910569141 A CN 201910569141A CN 110299740 A CN110299740 A CN 110299740A
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- transmitting coil
- wireless charger
- shell
- driving mechanism
- lid
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000007600 charging Methods 0.000 abstract description 16
- 230000008878 coupling Effects 0.000 abstract description 7
- 238000010168 coupling process Methods 0.000 abstract description 7
- 238000005859 coupling reaction Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H02J5/005—
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H02J7/025—
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
It includes: shell that the present invention, which discloses a kind of wireless charger and its control method, the wireless charger,；Transmitting coil, the transmitting coil are movably arranged in the shell；Driving mechanism, the driving mechanism are disposed in the housing, and the driving mechanism is connect with the transmitting coil, to drive the transmitting coil to move in shell.The wireless charger finds the relatively large coupling position of coupling area of transmitting coil and receiving coil, by the position of adjusting transmitting coil to improve the efficiency of wireless charging.
Description
Technical field
The present invention relates to charging technique field more particularly to a kind of wireless charger and its control methods.
Background technique
The mobile terminals such as smart phone, tablet computer have become product indispensable in modern life, with people
Using mobile terminal frequency it is higher and higher, the power consumption of mobile terminal is also increasing, user go out will with charger, with
When need look round for place connection charge cable awkward situation make demand of the people to wireless charging more more and more urgent.
Based on the demand, wireless charger comes into being.Conventional wireless charging is by the hair in wireless charger
Receiving coil in ray circle and mobile terminal transmits energy by electromagnetic induction, charges for mobile terminal.
However, since the position of the transmitting coil of above-mentioned wireless charger is fixed, and the mobile terminal of different model
Receiving coil may be mounted on different positions, cause the reception in the transmitting coil and mobile terminal in wireless charger
The position of coil shifts, and the coupling area of transmitting coil and receiving coil is caused to become smaller, and the efficiency of wireless charging is caused to drop
It is low.
Summary of the invention
The present invention discloses a kind of wireless charger and its control method, low with the wireless charging efficiency for solving mobile terminal
Problem.
To solve the above-mentioned problems, the present invention adopts the following technical solutions:
A kind of wireless charger, comprising:
Shell；
Transmitting coil, the transmitting coil are movably arranged in the shell；
Driving mechanism, the driving mechanism are disposed in the housing, and the driving mechanism is connect with the transmitting coil, with
The transmitting coil is driven to move in the shell.
A kind of control method of wireless charger, is applied to above-mentioned wireless charger, and the control method includes:
S110, control driving mechanism drive transmitting coil movement；
The charge efficiency of S120, detection transmitting coil and receiving coil under current location, and record the charge efficiency
The corresponding transmitting coil position；
S130, compare the multiple charge efficiencies recorded, the maximum value in multiple charge efficiencies is filled for maximum
Electrical efficiency；
S140, control driving mechanism drive the transmitting coil to transmitting coil corresponding to the maximum charge efficiency
At position.
The technical solution adopted by the present invention can reach it is following the utility model has the advantages that
In wireless charger disclosed by the invention, when the transmitting coil in wireless charger senses connecing in mobile terminal
When take-up circle, driving mechanism driving transmitting coil moves in the shell of wireless charger, so find receiving coil and
The relatively large position of transmitting coil coupling area can be improved the efficiency of wireless charging when this position is charged.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of wireless charger disclosed by the embodiments of the present invention and mobile terminal；
Fig. 2 be wireless charger disclosed by the embodiments of the present invention be a kind of mobile terminal charging when schematic diagram；
Fig. 3 be wireless charger disclosed by the embodiments of the present invention be another mobile terminal charging when schematic diagram.
Description of symbols:
100- mobile terminal, 110- receiving coil, 200- shell, the first lid of 210-, the second lid of 220-, 201- bar shaped
Portion, the first curved portion of 202-, the second curved portion of 203-, 300- circuit board, 400- guide rail, 500- driving mechanism, 510- driving source,
520- screw rod, 600- transmitting coil.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment that the present invention will be described in detail.
As shown in Figure 1-Figure 3, the embodiment of the present invention discloses a kind of wireless charger, which may be implemented to move
The wireless charging of terminal 100, the mobile terminal 100 is interior to be equipped with receiving coil 110.Mobile terminal disclosed in the embodiment of the present invention
100 can be smart phone, tablet computer, E-book reader or wearable device.Certainly, which can also be with
It is other equipment, the embodiment of the present invention is without limitation.
Wireless charger can specifically include shell 200, driving mechanism 500, transmitting coil 600 and circuit board 300,
In, driving mechanism 500, transmitting coil 600 and circuit board 300 are all set in shell 200.
Shell 200 is the installation foundation of each components of above-mentioned wireless charger, circuit board 300 and transmitting coil 600
Electrical connection, to provide electric energy for transmitting coil 600, transmitting coil 600 generates magnetic field, connecing in mobile terminal 100 when being powered
When take-up circle 110 is located in magnetic field, electric current can be generated in receiving coil 110, to charge for mobile terminal 100.Specifically
In embodiment, shell 200 may include the first lid 210 and the second lid 220, and the first lid 210 and the second lid 220 are removable
Connection is unloaded, to assemble and safeguard wireless charger.Specifically, the first lid 210 and the second lid 220 can be connected using screw thread
It the modes such as connects or is clamped to link together.It, can be using knot in order to keep assembling and the maintenance of the wireless charger more convenient
Structure is simple, convenient disassembly snap fit links together the first lid 210 and the second lid 220.Driving mechanism 500, hair
Ray circle 600 and circuit board 300 may be mounted on the first lid 210, also may be mounted on the second lid 220.Emission lines
When circle 600 is set on the first lid 210 with driving mechanism 500, need just repair the first lid 210 is oppositely positioned
Operation, so that operating procedure is complicated.In a kind of optional embodiment, transmitting coil 600 and driving mechanism 500 are set to the second lid
On body 220, after the disassembly of the first lid 210, the component inside wireless charger is exposed outside, can directly repair behaviour
Make, maintenance operation is simple.Since mobile terminal 100 is generally positioned on the first lid 210, produced by transmitting coil 600
Magnetic field need to cover receiving coil 110 after the first lid 210, therefore the first lid 210 can use plastic cement or glass
The preferable material of the magnetic fields such as glass radiance.The material of second lid 220 does not have particular/special requirement, generally can be using cost is relatively low
Plastic or other material, manufacturing cost is reduced with this.
In the embodiment of the present invention, transmitting coil 600 is movably disposed in shell 200, therefore transmitting coil 600 can be with
It is moved relative to shell 200.Driving mechanism 500 is connect with transmitting coil 600, to drive transmitting coil 600 to transport in shell 200
It is dynamic.The forms of motion of transmitting coil 600 can be rotation, be also possible to move, and be also possible to complex form that is mobile and rotating.
Specifically, guide groove can be set in shell 200, which can be linear structure and be also possible to ring structure, transmitting
Coil 600 is mounted on guide groove, and transmitting coil 600 is moved along the extension path of guide groove.The transmitting coil
600 shape can be rectangle, ellipse, circle or other shapes, and the embodiment of the present invention is without limitation.
In wireless charger disclosed by the embodiments of the present invention, mobilizable transmitting coil 600, driving are equipped in shell 200
Mechanism 500 can drive transmitting coil 600 to move in shell 200, when transmitting coil 600 moves to one and receiving coil
When the biggish position of 110 opposing coupler areas, the electric current generated in receiving coil 110 is bigger, the electricity provided for mobile terminal 100
Can be more, therefore the charge efficiency of wireless charger is higher.
It is previously mentioned, guide groove can be processed in shell 200, guiding when realizing that transmitting coil 600 moves, at this time
The wall thickness of shell 200 needs to increase, so that the weight of wireless charger increases, it is inconvenient to carry.It in order to solve this problem, can be with
In shell 200 install guide rail 400, the material of the guide rail 400 can be metal material be also possible to plastic material or other
Material.Transmitting coil 600 is slidably connected with guide rail 400, therefore transmitting coil 600 can move on guide rail 400.Specific implementation
In example, guide rail 400 can be mounted on shell 200 by fasteners such as bolts.
In a kind of optional embodiment, linear type guide rail is can be selected in guide rail 400, so that transmitting coil 600 is in shell 200
Forms of motion be movement.On the one hand such motion mode can satisfy the position of the receiving coil 110 in various mobile terminals 100
Variation is set, the forms of motion of transmitting coil 600 can also be simplified, so that the control of transmitting coil 600 is more convenient.Further
Ground, driving mechanism 500 may include driving source 510 and screw rod 520.Driving source 510 specifically optional driving motor or other
It can be with the structure of output power.Screw rod 520 is parallel to each other with guide rail 400, and driving source 510 and screw rod 520 connect, screw rod 520 with
Transmitting coil 600 connects, to drive transmitting coil 600 to move in shell 200.It, can on transmitting coil 600 in specific embodiment
With several nuts of fixation, one end of screw rod 520 and nut cooperate, and the other end of screw rod 520 is connected with driving source 510, work as drive
When dynamic source 510 drives screw rod 520 to rotate, screw rod 520 drives nut mobile, and nut can drive transmitting coil 600 in guide rail 400
On move in a straight line.
The working condition of above-mentioned driving mechanism 500 will will affect the movement travel of transmitting coil 600, therefore can be in shell
Increase additional control structure in 200, to realize the control to driving mechanism 500, for example, control can be arranged in shell 200
Device processed, the controller are connect with driving source 510, when controller is able to detect wireless charger and charges to mobile terminal 100
Charge efficiency, while according to the charge efficiency control transmitting coil 600 shift position.Pass through relative to user to mobile whole
The observation of 100 charging speeds of end, for the charging modes for manually adjusting the position of transmitting coil 600, this scheme can be more smart
The biggish position of coupling area of true determination transmitting coil 600 and receiving coil 110, further increases filling for wireless charger
Electrical efficiency.
Further, it is the compactedness for improving wireless charger internal structure, reduces the installation space of these structures, it can be with
By controller collection on the circuit board 300.Here circuit board 300 can be printed circuit board or flexible circuit board, Huo Zhewei
Rigid Flex can also use other structures form certainly, without limitation herein.
Further, in order to reduce the manufacturing cost of product, the shape of transmitting coil 600 can be circle.Specifically, it sends out
Ray circle 600 can be used easy to process and advantage of lower cost copper wire and be made.In order to make not occur when transmitting coil 600 is mobile
Deflection, on the direction perpendicular to transmitting coil 600, the projection in the center of circle of transmitting coil 600 is located at the projection of screw rod 520 and leads
Between the projection of rail 400, so that transmitting coil 600 is more stable.
In a kind of embodiment, in order to further ensure that the coupling area of transmitting coil 600 and receiving coil 110 relatively
It greatly, can the orientation of holding movable terminal 100 be defined on wireless charger to user.Shell 200 includes bar shaped portion
201, the moving direction of the extending direction and transmitting coil 600 in bar shaped portion 201 is parallel to each other.Specifically, bar shaped portion 201 here
It can be location structure.For user in order to place mobile terminal 100 steadily, the long side of mobile terminal 100 can be along bar shaped portion 201
It places in the direction of extension.And the moving direction in direction and transmitting coil 600 that bar shaped portion 201 extends is consistent, therefore is sent out
Ray circle 600 is easier to find the biggish position of coupling area when mobile.It can be seen that the bar shaped portion 201 of shell 200 plays
Limit the effect that mobile terminal 100 places orientation.
Further, in order to promote product appearance texture, shell 200 further includes the first curved portion 202 and the second curved portion
203, the first curved portion 202 and the second curved portion 203 are set to the both ends in bar shaped portion 201, bar shaped portion 201, the first curved portion 202
Installation space is surrounded jointly with the second curved portion 203, and transmitting coil 600, driving mechanism 500 and guide rail 400 are respectively positioned on the installation
In space.First curved portion 202 and the second curved portion 203 are smoothly connected no seamed edge in the interface position with bar shaped portion 201, make
It is more beautiful to obtain entire shell, improves user experience.
When shell 200 includes the first lid 210 and the second lid 220, bar shaped portion 201, the first curved portion 202 and second
A part of curved portion 203 belongs to the first lid 210, and another part belongs to the second lid 220.Further, when the first lid
210 and second lid 220 be clamped when, it is contemplated that on curved surface process hook difficulty of processing it is larger, so in bar shaped portion 201
It is belonging respectively to that hook is arranged on the part of the first lid 210 and the second lid 220, so that the first lid 210 and the second lid 220
Hook be mutually clamped correspondingly.
Based on wireless charger disclosed in any of the above-described embodiment, invention additionally discloses a kind of controlling parties of wireless charger
Method, for realizing the control of wireless charger described in any of the above-described embodiment, which includes: the control method
S110, control driving mechanism 500 drive transmitting coil 600 to move；
Control signal is sent to driving mechanism 500, so that driving mechanism 500 starts, and drives transmitting coil 600 along pre-
Fixed track movement.
S120, detection transmitting coil 600 and receiving coil 110 in the charge efficiency of current location and record maximum charge effect
Transmitting coil position corresponding to rate；
In the desired trajectory of transmitting coil 600, multiple test points can be set, when transmitting coil 600 moves to correspondence
Test point when, detect transmitting coil 600 at the test point when, between transmitting coil 600 and receiving coil 110 charging effect
Rate.Meanwhile transmitting coil 600 is exactly transmitting coil position the location of in the test point, the transmitting coil position with it is right
It the charge efficiency answered while recording, to obtain the corresponding relationship between multiple transmitting coil positions and multiple charge efficiencies
Table.
S130, compare the multiple charge efficiencies recorded, the maximum value in multiple charge efficiencies is filled for maximum
Electrical efficiency；
As described above, transmitting coil 600 is recorded in the corresponding charge efficiency in multiple test point places, by this
A little data are analyzed and processed, it can be deduced that in multiple test points that transmitting coil 600 is passed through when moving, which test point
The charge efficiency at place is maximum, which is exactly maximum charge efficiency.Also, according to multiple transmitting coil positions and multiple chargings
Mapping table between efficiency, transmitting coil position corresponding to available maximum charge efficiency.It should be noted that inspection
The quantity of measuring point can have an impact the precision of entire control process, while also will affect the execution efficiency of control process, therefore
The quantity of the test point can be rationally arranged according to the actual situation.
S140, control driving mechanism 500 drive transmitting coil 600 to transmitting coil position corresponding to maximum charge efficiency
Set place.
Maximum charge efficiency and its corresponding transmitting coil position have been obtained in step S130, can control later
Driving mechanism 500 drives transmitting coil 600 to transmitting coil position corresponding to the maximum charge efficiency, so that emission lines
Circle 600 interacts at this location with receiving coil 110, to improve charge efficiency.
Further, after step S140 further include:
Whether S150, detection receiving coil 110 and the relative position of transmitting coil 600 change, if so, returning to step
Rapid S110, if it is not, then doing nothing.
During charging, receiving coil 110 and the relative position of transmitting coil 600 change, and will affect charging
Efficiency.Whether detection receiving coil 110 and the relative position of transmitting coil 600 change, if it is, return step
S110, looks for transmitting coil position corresponding to maximum charge efficiency again, and driving mechanism 500 is by 600 band of transmitting coil
It moves to transmitting coil position corresponding to new maximum charge efficiency, to improve charge efficiency.Such control method, can
The charge efficiency of receiving coil 110 and transmitting coil 600 is adjusted in real time, so that wireless charger is more intelligent
Change.
Emphasis describes the difference between each embodiment, difference between each embodiment in foregoing embodiments of the present invention
As long as optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, then no longer superfluous at this
It states.
The above description is only an embodiment of the present invention, is not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (11)
1. a kind of wireless charger characterized by comprising
Shell (200)；
Transmitting coil (600), the transmitting coil (600) are movably arranged in the shell (200)；
Driving mechanism (500), the driving mechanism (500) are set in the shell (200), the driving mechanism (500) and institute
Transmitting coil (600) connection is stated, to drive the transmitting coil (600) movement in the shell (200).
2. wireless charger according to claim 1, which is characterized in that be equipped with guide rail in the shell (200)
(400), the transmitting coil (600) is slidably connected with the guide rail (400).
3. wireless charger according to claim 2, which is characterized in that the driving mechanism (500) includes driving source
(510) and screw rod (520), the guide rail (400) are linear type guide rail, and the screw rod (520) and the guide rail (400) are mutually flat
Row, the driving source (510) and the screw rod (520) connection, the screw rod (520) connect with the transmitting coil (600), with
The transmitting coil (600) is driven to move in the shell (200).
4. wireless charger according to claim 3, which is characterized in that be equipped with circuit board in the shell (200)
(300), the circuit board (300) is equipped with controller, and the controller is connect with the driving source (510).
5. wireless charger according to claim 3, which is characterized in that the transmitting coil (600) is shaped to
It is round.
6. wireless charger according to claim 5, which is characterized in that in the side perpendicular to the transmitting coil (600)
Upwards, the projection in the center of circle of the transmitting coil (600) is located at the projection of the screw rod (520) and the throwing of the guide rail (400)
Between shadow.
7. wireless charger according to claim 3, which is characterized in that the shell (200) includes bar shaped portion (201),
The moving direction of the extending direction and the transmitting coil (600) of the bar shaped portion (201) is parallel to each other.
8. wireless charger according to claim 7, which is characterized in that the shell (200) further includes the first curved portion
(202) and the second curved portion (203), first curved portion (202) and second curved portion (203) are set to the bar shaped
The both ends in portion (201), and the bar shaped portion (201), first curved portion (202) and second curved portion (203) are common
Installation space is surrounded, the transmitting coil (600), the driving mechanism (500) and the guide rail (400) are respectively positioned on the installation
In space.
9. wireless charger according to claim 1, which is characterized in that the shell (200) includes the first lid (210)
With the second lid (220), first lid (210) and second lid (220) are detachably connected, the transmitting coil
(600) it is all set on second lid (220) with the driving mechanism (500).
10. a kind of control method of wireless charger is applied to wireless charger of any of claims 1-9,
It is characterized in that, the control method includes:
S110, control driving mechanism drive transmitting coil movement；
The charge efficiency of S120, detection transmitting coil and receiving coil under current location, and it is right to record the charge efficiency institute
The transmitting coil position answered；
S130, compare the multiple charge efficiencies recorded, the maximum value in multiple charge efficiencies is maximum charge effect
Rate；
S140, control driving mechanism drive the transmitting coil to transmitting coil position corresponding to the maximum charge efficiency
Place.
11. control method according to claim 10, which is characterized in that after step S140 further include:
Whether S150, the detection receiving coil and the relative position of the transmitting coil change, if so, return step
S110。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910569141.8A CN110299740A (en) | 2019-06-27 | 2019-06-27 | Wireless charger and its control method |
| PCT/CN2020/089183 WO2020259095A1 (en) | 2019-06-27 | 2020-05-08 | Wireless charger and control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910569141.8A CN110299740A (en) | 2019-06-27 | 2019-06-27 | Wireless charger and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110299740A true CN110299740A (en) | 2019-10-01 |
Family
ID=68029253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910569141.8A Pending CN110299740A (en) | 2019-06-27 | 2019-06-27 | Wireless charger and its control method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110299740A (en) |
| WO (1) | WO2020259095A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020259095A1 (en) * | 2019-06-27 | 2020-12-30 | 维沃移动通信有限公司 | Wireless charger and control method therefor |
| WO2022098194A1 (en) * | 2020-11-06 | 2022-05-12 | 삼성전자 주식회사 | Electronic device including flexible display |
| WO2022100220A1 (en) * | 2020-11-16 | 2022-05-19 | Oppo广东移动通信有限公司 | Charging device and electronic device assembly |
| US11726526B2 (en) | 2020-11-06 | 2023-08-15 | Samsung Electronics Co., Ltd | Electronic device including flexible display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103401320A (en) * | 2013-07-26 | 2013-11-20 | 深圳市合元科技有限公司 | Coil mobile wireless charging device |
| CN106532988A (en) * | 2016-12-21 | 2017-03-22 | 宇龙计算机通信科技(深圳)有限公司 | Wireless charging method capable of improving efficiency and first wireless charging device |
| CN208522538U (en) * | 2018-06-20 | 2019-02-19 | 欧格仕（厦门）科技有限公司 | Charging equipment |
| CN208835843U (en) * | 2018-10-17 | 2019-05-07 | 苏州蓝沛无线通信科技有限公司 | The wireless charging device of Auto-matching charge position |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5362330B2 (en) * | 2007-12-18 | 2013-12-11 | 三洋電機株式会社 | Charging stand |
| CN110299740A (en) * | 2019-06-27 | 2019-10-01 | 维沃移动通信有限公司 | Wireless charger and its control method |
-
2019
- 2019-06-27 CN CN201910569141.8A patent/CN110299740A/en active Pending
-
2020
- 2020-05-08 WO PCT/CN2020/089183 patent/WO2020259095A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401320A (en) * | 2013-07-26 | 2013-11-20 | 深圳市合元科技有限公司 | Coil mobile wireless charging device |
| CN106532988A (en) * | 2016-12-21 | 2017-03-22 | 宇龙计算机通信科技(深圳)有限公司 | Wireless charging method capable of improving efficiency and first wireless charging device |
| CN208522538U (en) * | 2018-06-20 | 2019-02-19 | 欧格仕（厦门）科技有限公司 | Charging equipment |
| CN208835843U (en) * | 2018-10-17 | 2019-05-07 | 苏州蓝沛无线通信科技有限公司 | The wireless charging device of Auto-matching charge position |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020259095A1 (en) * | 2019-06-27 | 2020-12-30 | 维沃移动通信有限公司 | Wireless charger and control method therefor |
| WO2022098194A1 (en) * | 2020-11-06 | 2022-05-12 | 삼성전자 주식회사 | Electronic device including flexible display |
| US11726526B2 (en) | 2020-11-06 | 2023-08-15 | Samsung Electronics Co., Ltd | Electronic device including flexible display |
| WO2022100220A1 (en) * | 2020-11-16 | 2022-05-19 | Oppo广东移动通信有限公司 | Charging device and electronic device assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020259095A1 (en) | 2020-12-30 |
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Application publication date: 20191001 |