CN110890797A - Wireless charger and charging method thereof - Google Patents
Wireless charger and charging method thereof Download PDFInfo
- Publication number
- CN110890797A CN110890797A CN201811055655.3A CN201811055655A CN110890797A CN 110890797 A CN110890797 A CN 110890797A CN 201811055655 A CN201811055655 A CN 201811055655A CN 110890797 A CN110890797 A CN 110890797A
- Authority
- CN
- China
- Prior art keywords
- transmitting coil
- assembly
- wireless charger
- guide rail
- driving unit
- 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
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000013519 translation Methods 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims description 17
- 230000005674 electromagnetic induction Effects 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a wireless charger and a charging method thereof, wherein the wireless charger comprises a position detection assembly for positioning a receiving coil; the transmitting coil assembly comprises a transmitting coil and a transmitting coil carrier; a guide rail connected to the carrier; the driving assembly comprises a rotary driving unit and an axial translation driving unit, wherein the rotary driving unit is connected with the guide rail and is used for driving the transmitting coil assembly to rotate; the axial translation driving unit is used for connecting the carrier with the guide rail and driving the transmitting coil assembly to carry out axial translation along the guide rail; and the control component is electrically connected with the position detection component, the transmitting coil component and the driving component. The transmitting coil with the movable position is provided, the charging area is enlarged, the transmitting coil and the receiving coil are charged after being positioned, and the transmitting coil and the receiving coil are high in universality and charging efficiency.
Description
Technical Field
The invention belongs to the technical field of wireless chargers, and relates to a wireless charger and a charging method thereof.
Background
When the power of the electronic mobile device is exhausted and needs to be powered on to supplement electric energy, a user can only charge the electronic mobile device in a wired manner such as a transmission line and a plug, if the electronic mobile device needs to be connected to a socket through the transmission line and the plug, or connected to a computer through the transmission line, so as to obtain the electric energy. Therefore when charging, the user need look for suitable transmission line socket and reason in the same direction as the wiring, wastes time and energy, and there is contact failure's phenomenon in the plug during just charging repeatedly, uses and carries and is inconvenient.
With the development of technology, the application of wireless chargers is more and more extensive. The application principle of the wireless charger is as follows: the wireless transmission of electric energy is realized through electromagnetic induction. In a wireless charger based on electromagnetic induction, the relative position of the coils of the transmitting end and the receiving end greatly affects the coupling of the coils, and further the position requirement of the receiving end is high. Therefore, the misalignment of the coil of the transmitting end and the coil of the receiving end largely affects the charging efficiency. In the conventional wireless charger, the relative position of the coil of the transmitting end is fixed, so that the coil of the receiving end in the electronic mobile equipment with different positions cannot be charged.
Therefore, it is necessary to provide a wireless charger and a charging method thereof for solving the problem that the coil of the receiving end with different positions cannot be charged due to the relatively fixed relative position of the coil of the transmitting end of the existing wireless charger.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a wireless charger and a charging method thereof, which are used to solve the above-mentioned problem that the coil of the receiving terminal cannot be charged due to the relatively fixed relative position of the coil of the transmitting terminal of the wireless charger.
In view of this, the present invention provides a wireless charger including:
a position detection component for detecting the position of the receiving coil;
the transmitting coil assembly is used for realizing electromagnetic induction with the receiving coil;
a guide rail connected with the transmitting coil assembly;
the driving assembly is connected with the guide rail and comprises a rotary driving unit and an axial translation driving unit; the rotation driving unit is used for driving the guide rail to rotate, and the axial translation driving unit is used for driving the transmitting coil assembly to axially translate along the guide rail;
and the control assembly is electrically connected with the position detection assembly, the transmitting coil assembly and the driving assembly.
Optionally, the range of the charging area formed by the transmitting coil assembly includes a circle with a diameter ranging from 40mm to 200 mm.
Optionally, the rotation mode of the guide rail includes one or a combination of clockwise rotation and counterclockwise rotation.
Optionally, the rotation driving unit includes a rotation driving motor and a rotation connecting gear for connecting the rotation driving motor and the guide rail.
Optionally, the guide rail comprises a guide rail gear engaged with the rotary connection gear.
Optionally, the axial translation driving unit includes an axial translation driving motor and an axial connection gear for connecting the axial translation driving motor and the guide rail.
Optionally, the guide rail comprises guide rail serrations meshing with the axial connecting gear.
Optionally, the position detection assembly includes a sensor, and a range of a position detection area formed by the sensor is smaller than or equal to a range of a charging area formed by the transmitting coil assembly.
Optionally, the control assembly includes a position detection processing chip connected to the position detection assembly, a driving processing chip connected to the driving assembly, and a wireless charging processing chip connected to the transmitting coil assembly.
Optionally, the control assembly includes a reset unit, and the reset unit is configured to reset the transmitting coil assembly.
Optionally, the transmitting coil assembly includes a carrier for carrying the transmitting coil, and the transmitting coil assembly is connected to the guide rail through the carrier.
Optionally, the wireless charger further comprises a reset key located on the surface of the housing of the wireless charger.
Optionally, the wireless charger further comprises a display lamp located on the surface of the housing of the wireless charger.
Optionally, the rotation driving unit and the axial translation driving unit act on the transmitting coil assembly at the same time.
The invention also provides a wireless charging method, which comprises the following steps:
providing any one of the wireless chargers described above;
detecting position information of a receiving coil by the position detecting assembly;
the driving assembly is started by the control assembly to position the transmitting coil assembly and the receiving coil;
and starting the transmitting coil assembly to charge the receiving coil through the control assembly.
Optionally, the rotation driving unit and the axial translation driving unit act on the transmitting coil assembly at the same time.
Optionally, after the charging is finished, the method further includes the step of resetting the transmitting coil assembly through the control assembly.
As described above, the wireless charger and the charging method thereof according to the present invention have the following advantageous effects: the transmitting coil with a movable position is provided through the driving assembly, so that the problem of dislocation between the transmitting coil and the receiving coil is solved; the position detection assembly is used for detecting the position information of the receiving coil, and the transmitting coil and the receiving coil are charged after being positioned, so that the charging efficiency is improved; the method is applicable to different electronic mobile devices and has strong universality.
Drawings
Fig. 1 is a perspective view of a wireless charger according to the present invention.
Fig. 2 is a schematic diagram showing the internal components of the wireless charger of the present invention.
Fig. 3 is a schematic diagram illustrating an internal structure of the wireless charger of the present invention.
Fig. 4 is a schematic range diagram of the charging area and the position detection area of the wireless charger according to the present invention.
Fig. 5 is a block diagram of a wireless charger in the present invention.
Fig. 6 is a schematic view of a wireless charging process according to the present invention.
Description of the element reference numerals
100 case
200 charging area
300 reset key
400 LED display lamp
500 power supply access port
600 transmitting coil assembly
610 transmitting coil
611 circumferential motion path
612 axial motion path
620 Carrier
700 guide rail
701 saw tooth of guide rail
702 guide rail gear
811 rotating drive motor
812 rotating connecting gear
822 axial connecting gear
900 control assembly
110 sensor
120 position detection area
D1 charging area diameter
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 6. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1 to 3, the present invention provides a wireless charger, including: the electronic mobile device comprises a position detection component, a transmitting coil component 600, a guide rail 700, a driving component and a control component 900, wherein the position detection component is used for detecting the position of a receiving coil in the electronic mobile device; the transmitting coil assembly 600 is used for realizing electromagnetic induction with the receiving coil; the guide rail 700 is connected with the transmitting coil assembly 600; the driving assembly is connected with the guide rail 700 and comprises a rotation driving unit and an axial translation driving unit; the rotation driving unit is configured to drive the guide rail 700 to rotate, so as to drive the transmitting coil assembly 600 to rotate; the axial translation driving unit is used for driving the transmitting coil assembly 600 to perform axial translation along the guide rail 700; the control assembly 900 is electrically connected to the position detection assembly, the transmitting coil assembly 600 and the driving assembly.
By the driving component, the transmitting coil 610 with movable position is provided, and the problem of dislocation between the transmitting coil 610 and the receiving coil is solved; the position information of the receiving coil is detected through the position detection assembly, and the transmitting coil 610 and the receiving coil are charged after being positioned, so that the charging efficiency is improved; the method is applicable to different electronic mobile devices and has strong universality.
Specifically, as shown in fig. 1 and 2, the wireless charger includes a housing 100, and a surface of the housing 100 includes a charging area 200, a reset key 300, an LED display lamp 400, and a power inlet 500. The transmitting coil assembly 600 comprises a transmitting coil 610 and a carrier 620 for carrying the transmitting coil, wherein the carrier 620 is preferably located at the bottom of the transmitting coil 610; the reset key 300 is used as a forced reset key; the LED display lamp 400 is used to display the status of the wireless charger; the power inlet 500 is a power inlet of the wireless charger, the power includes one of an ac power source and a dc power source, in this embodiment, the working power source of the wireless charger adopts a dc power source with a stable current, a rectifier can convert a daily ac power source into a required dc power source, and the type of the power inlet 500 and the type of the display lamp are not limited herein.
As a further example of this embodiment, the range of the charging area 200 formed by the transmitting coil 610 includes a circle having a diameter ranging from 40mm to 200 mm.
Specifically, as shown in fig. 2 and 3, the carrier 620 is connected to the guide rail 700, and the guide rail 700 rotates under the action of the rotation driving unit, so as to drive the transmitting coil assembly 600 above the guide rail 700 to rotate, thereby forming a circumferential movement path 611 of the transmitting coil 610, so as to expand the range of the charging area formed by the transmitting coil 610. In this embodiment, the range of the charging area 200 includes a circle having a diameter D1 ranging from 40mm to 200 mm. Preferably, the diameter of the wireless charger is 160mm, so that the wireless charger can be used for charging a receiving coil in a conventional electronic mobile device, and meanwhile, the size of the wireless charger is reduced, and the requirements for miniaturization and convenience are further met.
As a further embodiment of this embodiment, the rotation manner of the guide rail 700 includes one or a combination of clockwise rotation and counterclockwise rotation. The rotation angle range of the guide rail 700 includes 30 to 360 °. The guide rails 700 are preferably rotated in a combined clockwise and counterclockwise manner and the clockwise and counterclockwise rotation is preferably rotated by 90 °, thereby reducing the operation time while simplifying the structure of the wireless charger. In another embodiment, the rotation manner of the guide rail 700 may also adopt only one of clockwise rotation and counterclockwise rotation, and the rotation angle range may also be selected according to specific needs, and is not limited herein.
As a further embodiment of this embodiment, the rotation driving unit includes a rotation driving motor 811 and a rotation connecting gear 812 for connecting the rotation driving motor 811 and the guide rail 700, and the bottom center of the guide rail 700 includes a guide rail gear 702 engaged with the rotation connecting gear 812; the axial translation driving unit comprises an axial translation driving motor and an axial connecting gear 822 for connecting the axial translation driving motor and the guide rail 700, and the guide rail 700 comprises a guide rail sawtooth 701 meshed with the axial connecting gear 822.
Specifically, as shown in fig. 3, the rotary driving motor 811 of the rotary driving unit is fixed to the bottom of the housing 100, the bottom of the guide rail 700 has the guide rail gear 702 engaged with the rotary connecting gear 812, and preferably, the guide rail gear 702 is located at the bottom center of the guide rail 700, thereby forming a symmetrical guide rail, and the rotation angle of the guide rail 700 is further reduced while reaching the same charging area 200. The guide 700 is connected to the rotary driving motor 811 via the guide gear 702 and the rotary connecting gear 812, and forms a circumferential movement path 611 of the transmitting coil 610. The axial translation driving motor in the axial translation driving unit is fixed at the bottom of the carrier 620, and preferably, the side surface of the guide rail 700 includes the guide rail saw teeth 701 engaged with the axial connecting gear 822, so as to further simplify the structure of the wireless charger, and the guide rail 700 is connected with the axial translation driving motor through the guide rail saw teeth 701 and the axial connecting gear 822, so as to form the axial movement path 612 of the transmitting coil 610. Thereby, by means of the drive assembly, the transmitter coil 610 is provided with a position that is movable, the circumferential movement path 611 of the transmitter coil 610 is adjusted by means of the rotary drive unit, the axial movement path 612 of the transmitter coil 610 is adjusted by means of the axial translational drive unit, so that the charging region 200 is formed.
As a further embodiment of this embodiment, the position detection assembly includes a sensor 110, and the range of the position detection area 120 formed by the sensor 110 is smaller than or equal to the range of the charging area 200 formed by the transmitting coil 610.
Specifically, as shown in fig. 4, a range diagram of the position detection area 120 and the charging area 200 is illustrated. In this embodiment, the position detecting component includes the sensor 110 for detecting the position of the receiving coil, the number, type and distribution of the sensors 110 are not limited herein, and when the range of the position detecting area 120 formed by the sensor 110 is smaller than or equal to the range of the charging area 200 formed by the transmitting coil 610, the position of the transmitting coil 610 can be adjusted within the range of the position detecting area 120, so as to avoid the situation that the transmitting coil 610 cannot be adjusted to the position of the receiving coil after the sensor 110 detects the position of the receiving coil.
As a further embodiment of this embodiment, the control assembly 900 includes a position detection processing chip connected with the position detection assembly, a driving processing chip connected with the driving assembly, and a wireless charging processing chip connected with the transmitting coil assembly 600.
Specifically, as shown in fig. 5, the control module 900 is connected to the position detection module through the position detection processing chip, so as to collect the position information of the receiving coil; the control component 900 is connected with the driving component through the driving processing chip, so as to control the operation of the driving component, and realize the movement of the transmitting coil 610, so as to position with the receiving coil; the control component 900 is connected to the wireless charging processing chip, so as to control the on/off state of the transmitting coil 610, in this embodiment, the wireless charging processing chip includes a driver and a switch, and the transmitting coil 610 forms an LC resonant circuit.
As a further embodiment of this embodiment, the control assembly 900 further includes a reset unit, and the center of the guide rail 700 is the reset origin of the transmitting coil assembly 600. When the transmitter coil 610 is charged or the receiver coil is not detected in the charging area 200, the control unit 900 may cause the transmitter coil assembly 600 to be reset by the reset unit to prepare for the next use.
As shown in fig. 6, the present invention further provides a method for wireless charging by using a wireless charger, comprising the following steps:
providing any one of the above wireless chargers, wherein the wireless charger comprises the position detection assembly, the transmitting coil assembly 600, the guide rail 700, the driving assembly and the control assembly 900; wherein the driving assembly comprises a rotation driving unit for driving the transmitting coil assembly 600 to rotate and an axial translation driving unit for driving the transmitting coil assembly 600 to axially translate along the guide rail 700;
the position information of the receiving coil is detected by the position detecting component and fed back to the control component 900;
the control component 900 activates the driving component to move the transmitting coil component 600 and the receiving coil for positioning;
after the positioning is completed, the control unit 900 starts the transmitting coil unit 600 to charge the receiving coil.
As a further embodiment of this embodiment, after the charging is completed, the method further includes the step of resetting the transmitting coil assembly 600 through the control assembly 900, and switching the wireless charger to the standby mode.
Specifically, the wireless charger is powered on, and the receiving coil in the electronic mobile device is placed in the charging area 200 of the wireless charger. The position information of the receiving coil in the position detection area 120 is collected by the sensor 110 in the position detection assembly, and the collected information is transmitted to the control assembly 900. The control component 900 determines whether the receiving coil of the wireless charger is currently charging, and if yes, the control component 900 stores the position information of the receiving coil and waits for the current receiving coil to be charged; if not, the control module 900 transmits the position information of the receiving coil to the driving processing chip, and the driving processing chip starts one or a combination of the rotation driving motor 811 and the axial translation driving motor in the driving module according to the position information of the receiving coil, so as to position the transmitting coil 610 and the receiving coil. After the transmitting coil 610 and the receiving coil are positioned, the control component 900 starts the wireless charging processing chip to realize the charging between the transmitting coil 610 and the receiving coil. When the charging of the transmitting coil 610 is completed or the receiving coil is not induced in the charging area 200, the control unit 900 causes the transmitting coil assembly 600 to be reset by the resetting unit, so as to be ready for the next use. If the transmitting coil assembly 600 cannot be automatically reset, the reset key 300 may be used to forcibly reset, which is not limited herein.
As a further embodiment of this embodiment, the rotational drive unit and the axial translation drive unit act on the transmit coil assembly 600 simultaneously.
Specifically, the control module 900 starts one or a combination of the rotation driving motor 811 and the axial translation driving motor in the driving module through the driving processing chip according to the position information of the receiving coil detected by the position detecting module, and when the position information of the receiving coil needs to start the rotation driving motor 811 and the axial translation driving motor, the rotation driving unit and the axial translation driving unit simultaneously act on the transmitting coil module 600, so as to reduce the positioning time of the transmitting coil 610 and the receiving coil, thereby improving the efficiency.
In summary, the wireless charger and the charging method thereof of the present invention provide the transmitting coil with a movable position through the driving assembly, so as to solve the problem of dislocation between the transmitting coil and the receiving coil; the position detection assembly is used for detecting the position information of the receiving coil, and the transmitting coil and the receiving coil are charged after being positioned, so that the charging efficiency is improved; the method is applicable to different electronic mobile devices and has strong universality. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (17)
1. A wireless charger, comprising:
a position detection component for detecting the position of the receiving coil;
the transmitting coil assembly is used for realizing electromagnetic induction with the receiving coil;
a guide rail connected with the transmitting coil assembly;
the driving assembly is connected with the guide rail and comprises a rotary driving unit and an axial translation driving unit; the rotation driving unit is used for driving the guide rail to rotate, and the axial translation driving unit is used for driving the transmitting coil assembly to axially translate along the guide rail;
and the control assembly is electrically connected with the position detection assembly, the transmitting coil assembly and the driving assembly.
2. The wireless charger of claim 1, wherein: the range of the charging area formed by the transmitting coil assembly includes a circle having a diameter ranging from 40mm to 200 mm.
3. The wireless charger of claim 1, wherein: the rotation mode of the guide rail comprises one or combination of clockwise rotation and anticlockwise rotation.
4. The wireless charger of claim 1, wherein: the rotary driving unit comprises a rotary driving motor and a rotary connecting gear used for connecting the rotary driving motor and the guide rail.
5. The wireless charger of claim 4, wherein: the guide rail comprises a guide rail gear meshed with the rotary connecting gear.
6. The wireless charger of claim 1, wherein: the axial translation driving unit comprises an axial translation driving motor and an axial connecting gear used for connecting the axial translation driving motor and the guide rail.
7. The wireless charger of claim 6, wherein: the guide rail comprises guide rail saw teeth meshed with the axial connecting gear.
8. The wireless charger of claim 1, wherein: the position detection assembly comprises a sensor, and the range of a position detection area formed by the sensor is smaller than or equal to the range of a charging area formed by the transmitting coil assembly.
9. The wireless charger of claim 1, wherein: the control assembly comprises a position detection processing chip connected with the position detection assembly, a driving processing chip connected with the driving assembly and a wireless charging processing chip connected with the transmitting coil assembly.
10. The wireless charger of claim 1, wherein: the control assembly comprises a resetting unit, and the resetting unit is used for resetting the transmitting coil assembly.
11. The wireless charger of claim 1, wherein: the transmitting coil assembly comprises a carrier for carrying a transmitting coil, and the transmitting coil assembly is connected with the guide rail through the carrier.
12. The wireless charger of claim 1, wherein: the wireless charger further comprises a reset key positioned on the surface of the shell of the wireless charger.
13. The wireless charger of claim 1, wherein: the wireless charger further comprises a display lamp positioned on the surface of the housing of the wireless charger.
14. The wireless charger of claim 1, wherein: the rotation driving unit and the axial translation driving unit simultaneously act on the transmitting coil assembly.
15. A wireless charging method is characterized by comprising the following steps:
providing a wireless charger according to any one of claims 1 to 14;
detecting position information of a receiving coil by the position detecting assembly;
the driving assembly is started by the control assembly to position the transmitting coil assembly and the receiving coil;
and starting the transmitting coil assembly to charge the receiving coil through the control assembly.
16. The wireless charging method according to claim 15, wherein: the rotation driving unit and the axial translation driving unit simultaneously act on the transmitting coil assembly.
17. The wireless charging method according to claim 15, wherein: after the charging is finished, the method further comprises the step of resetting the transmitting coil assembly through the control assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811055655.3A CN110890797A (en) | 2018-09-11 | 2018-09-11 | Wireless charger and charging method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811055655.3A CN110890797A (en) | 2018-09-11 | 2018-09-11 | Wireless charger and charging method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110890797A true CN110890797A (en) | 2020-03-17 |
Family
ID=69745412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811055655.3A Pending CN110890797A (en) | 2018-09-11 | 2018-09-11 | Wireless charger and charging method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110890797A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202918004U (en) * | 2012-10-15 | 2013-05-01 | 东莞富强电子有限公司 | Wireless charger |
| CN103441579A (en) * | 2013-08-07 | 2013-12-11 | 深圳市合元科技有限公司 | Wireless charging energy launching device |
| CN104380568A (en) * | 2012-05-17 | 2015-02-25 | 松下知识产权经营株式会社 | Portable terminal charging apparatus and vehicle |
| CN104521095A (en) * | 2012-08-08 | 2015-04-15 | 松下知识产权经营株式会社 | Wireless charging device, program therefor, and automobile utilizing same |
| CN208738903U (en) * | 2018-09-11 | 2019-04-12 | 苏州蓝沛无线通信科技有限公司 | A kind of wireless charger |
-
2018
- 2018-09-11 CN CN201811055655.3A patent/CN110890797A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104380568A (en) * | 2012-05-17 | 2015-02-25 | 松下知识产权经营株式会社 | Portable terminal charging apparatus and vehicle |
| CN104521095A (en) * | 2012-08-08 | 2015-04-15 | 松下知识产权经营株式会社 | Wireless charging device, program therefor, and automobile utilizing same |
| CN202918004U (en) * | 2012-10-15 | 2013-05-01 | 东莞富强电子有限公司 | Wireless charger |
| CN103441579A (en) * | 2013-08-07 | 2013-12-11 | 深圳市合元科技有限公司 | Wireless charging energy launching device |
| CN208738903U (en) * | 2018-09-11 | 2019-04-12 | 苏州蓝沛无线通信科技有限公司 | A kind of wireless charger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208738903U (en) | A kind of wireless charger | |
| CN201766418U (en) | Portable power supply device | |
| CN201113495Y (en) | Induction charger | |
| CN201584471U (en) | Electronic device | |
| TWM399634U (en) | Watch winder with noncontact transmission function | |
| CN103142183A (en) | Intelligent wireless charging dust collector system | |
| CN201466761U (en) | Digital camera USB charger with wireless charging function | |
| CN201594751U (en) | Induction type charging system capable of automatically starting charging procedure | |
| CN201533185U (en) | Wireless supply unit | |
| CN110890797A (en) | Wireless charger and charging method thereof | |
| CN108448670A (en) | The portable non-plug-in type charging equipment of one kind and method | |
| JP5605301B2 (en) | Contactless power supply system | |
| KR20150112445A (en) | Wireless charger capable of auto positioning and charge method thereof | |
| KR101406304B1 (en) | Self-rechargeable allinone motor battery | |
| CN201018388Y (en) | Self-generation battery | |
| CN211630202U (en) | Mobile phone with contact type wireless charging function | |
| CN209217782U (en) | A kind of portable emergency charging unit | |
| CN209217784U (en) | A kind of portable emergency charging unit | |
| KR101489743B1 (en) | Wireless charger capable of auto positioning and charge method thereof | |
| CN209217781U (en) | A kind of portable emergency charging unit | |
| CN209217783U (en) | A kind of portable emergency charging unit | |
| CN205354322U (en) | Industry remote controller | |
| EP2838183A1 (en) | Bidirectional power conversion device | |
| CN204741384U (en) | Shell of full -automatic packaging machine of micromotor is carried to detect to turn over and is just installed | |
| CN206932111U (en) | A kind of rolling door motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zuo Bailin Inventor after: Lin Yang Inventor after: Lin Tao Inventor after: Wang Jin Inventor before: Zuo Bailin Inventor before: Lin Yang Inventor before: Lin Tao Inventor before: Wang Jin |
|
| CB03 | Change of inventor or designer information |