CN208738903U - A kind of wireless charger - Google Patents
A kind of wireless charger Download PDFInfo
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- CN208738903U CN208738903U CN201821472275.5U CN201821472275U CN208738903U CN 208738903 U CN208738903 U CN 208738903U CN 201821472275 U CN201821472275 U CN 201821472275U CN 208738903 U CN208738903 U CN 208738903U
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- wireless charger
- transmitting coil
- guide rail
- driving
- component
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Abstract
The utility model provides a kind of wireless charger, and wireless charger includes the position detection component for being positioned to receiving coil；Transmitting coil component including transmitting coil and carrying transmitting coil carrier；The guide rail being connected with carrier；Driving assembly including rotary drive unit and axial translation driving unit, wherein rotary drive unit is connected with guide rail, for driving transmitting coil component to be rotated；Carrier is connected by axial translation driving unit with guide rail, for driving transmitting coil component to carry out axial translation along guide rail；The control assembly being electrically connected with position detection component, transmitting coil component and driving assembly.The utility model provides position-movable transmitting coil, expands charged area, to charging after transmitting coil and receiving coil positioning, has the advantages of versatile, charge efficiency is high.
Description
Technical field
The utility model belongs to wireless charger technical field, is related to a kind of wireless charger.
Background technique
Electronic mobile device such as PC machine, tablet computer, smart phone, Intelligent bracelet etc., when its power depletion needs to connect electricity
When carrying out electric energy supplement, user is typically only capable to charge using wired modes such as transmission line and plugs, if you need to move electronics
Dynamic equipment is connected to socket via transmission line and plug, or is connected to computer via transmission line, to obtain electric energy.Therefore it fills
When electric, user needs to find suitable transmission line jack and makes wiring in order, time-consuming and laborious, and plug is plugged repeatedly and deposited when charging
The poor contact the phenomenon that, uses and carry and is upper and inconvenient.
With the development of technology, wireless charger using more and more extensive.The application principle of wireless charger are as follows: pass through
Electromagnetic induction realizes the wireless transmission of electric energy.In the wireless charger based on electromagnetic induction, the line of transmitting terminal and receiving end
The relative position of circle influences the coupling of coil very big and then very high to the status requirement of receiving end.Therefore, the line of transmitting terminal
The dislocation of circle and the coil of receiving end largely influences charge efficiency.And in existing wireless charger, the line of transmitting terminal
The relative position of circle is relatively more fixed, can not fill to the coil of the receiving end in the electronic mobile device with different location
Electricity.
Therefore it provides a kind of wireless charger, for solving by the opposite of the coil of existing wireless charger transmitting terminal
Position is relatively more fixed, and caused is necessary the problem of can not charging to the coil of the receiving end with different location.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of wireless chargers, use
It is relatively more fixed in the relative position for the coil for solving the above-mentioned transmitting terminal due to wireless charger, can not coil to receiving end into
The problem of row charging.
In consideration of it, the utility model provides a kind of wireless charger, the wireless charger includes:
Position detection component, for detecting the position of receiving coil；
Transmitting coil component, for realizing electromagnetic induction with the receiving coil；
Guide rail is connected with the transmitting coil component；
Driving assembly is connected with the guide rail, including rotary drive unit and axial translation driving unit；Wherein, institute
Rotary drive unit is stated for driving the guide rail to be rotated, the axial translation driving unit is for driving the emission lines
Coil assembly carries out axial translation along the guide rail；
Control assembly is electrically connected with the position detection component, transmitting coil component and driving assembly.
Optionally, the range for the charged area that the transmitting coil component is formed includes that diameter range is 40mm~200mm
Circle.
Optionally, the rotation mode of the guide rail includes one of rotating clockwise and rotating counterclockwise or combine.
Optionally, the rotary drive unit includes rotary drive motor and for connecting the rotary drive motor and institute
State the rotation connection gear of guide rail.
Optionally, the guide rail includes the track gear being mutually engaged with the rotation connection gear.
Optionally, the axial translation driving unit includes axial translation driving motor and for connecting the axial translation
The axial connection gear of driving motor and the guide rail.
Optionally, the guide rail includes the guide rail sawtooth being mutually engaged with the axial connection gear.
Optionally, the position detection component includes sensor, the range in the position detection region that the sensor is formed
Less than or equal to the range for the charged area that the transmitting coil component is formed.
Optionally, the control assembly include be connected with the position detection component position detection processing chip, with
The driving processing chip that the driving component is connected and the wireless charging processing core being connected with the transmitting coil component
Piece.
Optionally, the control assembly includes reset unit, the reset unit be used for the transmitting coil component into
Row resets.
Optionally, the transmitting coil component includes the carrier for carrying transmitting coil, and the transmitting coil component
It is connected by the carrier with the guide rail.
Optionally, the wireless charger further includes the reset key of the surface of shell positioned at the wireless charger.
Optionally, the wireless charger further includes the display lamp of the surface of shell positioned at the wireless charger.
Optionally, the rotary drive unit and axial translation driving unit act on the transmitting coil component simultaneously.
As described above, the wireless charger of the utility model, has the advantages that through driving assembly, provides position
Moveable transmitting coil is set, solves the problem of misalignment between transmitting coil and receiving coil；Pass through position detection component detection
The location information of receiving coil charges after transmitting coil and receiving coil positioning, improves charge efficiency；It is applicable to not
Same electronic mobile device, it is versatile.
Detailed description of the invention
Fig. 1 is shown as the perspective view of the wireless charger in the utility model.
Fig. 2 is shown as the internal component structure schematic diagram of the wireless charger in the utility model.
Fig. 3 is shown as the schematic diagram of internal structure of the wireless charger in the utility model.
Fig. 4 is shown as the range signal of the charged area and position detection region of the wireless charger in the utility model
Figure.
Fig. 5 is shown as the block diagram of the wireless charger in the utility model.
Fig. 6 is shown as the wireless charging flow diagram in the utility model.
Component label instructions
100 shells
200 charged areas
300 reset keys
400 LED display lamps
500 plant-grid connection mouths
600 transmitting coil components
610 transmitting coils
611 circumferential movement paths
612 are axially moved path
620 carriers
700 guide rails
701 guide rail sawtooth
702 track gears
811 rotary drive motors
812 rotation connection gears
822 axial connection gears
900 control assemblies
110 sensors
120 position detection regions
The charged area D1 diameter
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Fig. 1 is please referred to Fig. 6.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, is not intended to limit the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model
Revealed technology contents obtain in the range of capable of covering.Meanwhile in this specification it is cited as "upper", "lower", " left side ",
The term on " right side ", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than enforceable to limit the utility model
Range, relativeness are altered or modified, under the content of no substantial changes in technology, enforceable when being also considered as the utility model
Scope.
As shown in Figures 1 to 3, the utility model provides a kind of wireless charger, and the wireless charger includes: position detection
Component, transmitting coil component 600, guide rail 700, driving assembly and control assembly 900, wherein the position detection component is used for
Detect the position of the receiving coil in electronic mobile device；The transmitting coil component 600 is used to realize with the receiving coil
Electromagnetic induction；The guide rail 700 is connected with the transmitting coil component 600；The driving component is connected with the guide rail 700
It connects, including rotary drive unit and axial translation driving unit；Wherein, the rotary drive unit is for driving the guide rail
700 are rotated, so that the transmitting coil component 600 be driven to be rotated；The axial translation driving unit is for driving
The transmitting coil component 600 carries out axial translation along the guide rail 700；The control assembly 900 and the position detection group
Part, transmitting coil component 600 and driving assembly electrical connection.
By the driving component, the position-movable transmitting coil 610 is provided, solves the transmitting coil
Problem of misalignment between 610 and the receiving coil；By the location information of receiving coil described in the position detection component detection,
It charges after the transmitting coil 610 and receiving coil positioning, improves charge efficiency；It is applicable to different electronics
Mobile device, it is versatile.
Specifically, the wireless charger includes shell 100 as shown in Fig. 1 and 2, the surface of the shell 100 includes filling
Electric region 200, reset key 300, LED display lamp 400 and plant-grid connection mouth 500.Wherein, the transmitting coil component 600 includes
Transmitting coil 610 and carrier 620 for carrying the transmitting coil, the position of the carrier 620 is preferably located at the hair
610 bottom of ray circle；The reset key 300 is used as forced resetting key；The LED display lamp 400 is for showing the nothing
The state of line charge electric appliance；The plant-grid connection mouth 500 is the power import of the wireless charger, and the power supply includes alternating current
One of source and DC power supply, in the present embodiment, the working power of the wireless charger uses straight with stabling current
Daily AC power source can be converted into required DC power supply, the kind of the plant-grid connection mouth 500 by galvanic electricity source by rectifier
Class and the type of the display lamp are herein with no restriction.
As the further embodiment of the embodiment, the range for the charged area 200 that the transmitting coil 610 is formed
The circle for being 40mm~200mm including diameter range.
Specifically, as shown in Figures 2 and 3, the carrier 620 is connected with the guide rail 700, and the guide rail 700 passes through
The effect of the rotary drive unit is rotated, to drive the transmitting coil component for being located at 700 top of guide rail
600 are rotated, and the circumferential movement path 611 of the transmitting coil 610 is formed, to expand the formation of transmitting coil 610
The range of charged area.In the present embodiment, the range of the charged area 200 includes that diameter D1 range is 40mm~200mm
It is round.The preferably diameter range circle that is 160mm, thus reach the receiving coil that is applicable in conventional electrical mobile device into
While the demand of row charging, reduces the volume of the wireless charger, further reach the demand of miniaturization and facilitation.
As the further embodiment of the embodiment, the rotation mode of the guide rail 700 includes rotating clockwise and the inverse time
One of needle rotation or combination.The rotation angle range of the guide rail 700 includes 30 °~360 °.The rotation of the guide rail 700
Mode is preferably with rotation mode that is clockwise and combining counterclockwise and the rotation rotated clockwise and rotate counterclockwise
Angle is preferably 90 °, to reduce runing time while the structure of the simplification wireless charger.In another embodiment
In, the rotation mode of the guide rail 700 can also be only with one of clockwise or counterclockwise, the rotation angle range
Also it is selected according to specific needs, herein with no restriction.
As the further embodiment of the embodiment, the rotary drive unit includes rotary drive motor 811 and is used for
Connect the rotation connection gear 812 of the rotary drive motor 811 and the guide rail 700, bottom centre's packet of the guide rail 700
Include the track gear 702 being engaged with rotation 812 phase of connection gear；The axial translation driving unit includes that axial translation drives
Dynamic motor and the axial connection gear 822 for connecting the axial translation driving motor Yu the guide rail 700, the guide rail
700 include the guide rail sawtooth 701 being engaged with axial 822 phase of connection gear.
Specifically, as shown in figure 3, the rotary drive motor 811 in the rotary drive unit is fixed on the shell
The bottom of body 100, the bottom of the guide rail 700 have the track gear being engaged with rotation 812 phase of connection gear
702, and the preferably described track gear 702 is located at the bottom centre of the guide rail 700 and is reaching to form asymmetrical track
While the identical charged area 200, the rotation angle of the guide rail 700 is further decreased.The guide rail 700 passes through institute
It states track gear 702 and the rotation connection gear 812 is connected with the rotary drive motor 811, form the emission lines
The circumferential movement path 611 of circle 610.The axial translation driving motor in the axial translation driving unit is fixed on described
The bottom of carrier 620, the side of the preferably described guide rail 700 include be engaged with axial 822 phase of connection gear described in lead
Rail saw tooth 701, to be further simplified the structure of the wireless charger, and the guide rail 700 passes through the guide rail sawtooth 701
And the axial connection gear 822 is connected with the axial translation driving motor, forms the axial fortune of the transmitting coil 610
Dynamic path 612.To provide the position-movable transmitting coil 610 by the driving component, driven by the rotation
The circumferential movement path 611 of the transmitting coil 610 is adjusted in moving cell, by the axial translation driving unit to institute
The axial movement path 612 for stating transmitting coil 610 is adjusted, to form the charged area 200.
As the further embodiment of the embodiment, the position detection component includes sensor 110, the sensor
The range in the 110 position detection regions 120 formed is less than or equal to the charged area 200 that the transmitting coil 610 is formed
Range.
Specifically, as shown in figure 4, the range for illustrating the position detection region 120 and the charged area 200 is illustrated
Figure.In the present embodiment, the position detection component includes the sensor 110 for detecting the position of the receiving coil,
The number of the sensor 110, type and distribution herein with no restriction, when the position inspection formed by the sensor 110
When the range for the charged area 200 that the range for surveying region 120 is less than or equal to the transmitting coil 610 formation, institute may make
The position for stating transmitting coil 610 is adjusted in the range of position detection region 120, avoids when the sensor 110
Behind the position for detecting the receiving coil, the transmitting coil 610 can not be adjusted to the shape with the position of the receiving coil
Condition.
As the further embodiment of the embodiment, the control assembly 900 includes being connected with the position detection component
The position detection processing chip connect, the driving that is connected with the driving component handle chip and with the transmitting coil component
The 600 wireless charging processing chips being connected.
Specifically, as shown in figure 5, the control assembly 900 handles chip by the position detection and the position is examined
It surveys component to be connected, to collect the location information of the receiving coil；The control assembly 900 handles core by the driving
Piece is connected with the driving component, so that the operation to the driving component controls, realizes to the transmitting coil 610
Movement, to be positioned with the receiving coil；The control assembly 900 is connected with wireless charging processing chip
It connects, to control the switch state of the transmitting coil 610, in the present embodiment, the wireless charging handles chip packet
Driving and switch are included, and the transmitting coil 610 forms LC resonance circuit.
As the further embodiment of the embodiment, the control assembly 900 further includes reset unit, the guide rail 700
Center be the transmitting coil component 600 reset origin.When the transmitting coil 610 charging end or the charged area
When can't detect the receiving coil in 200, the control assembly 900 can promote the emission lines by the reset unit
Coil assembly 600 is resetted, to prepare for use next time.
As shown in fig. 6, the utility model also provide it is a kind of using wireless charger carry out wireless charging method, including with
Lower step:
Any of the above-described kind of wireless charger is provided, the wireless charger includes the position detection component, transmitting
Coil block 600, guide rail 700, driving assembly and control assembly 900；Wherein, the driving component includes for driving the hair
Rotary drive unit that ray coil assembly 600 is rotated and for driving the transmitting coil component 600 along the guide rail 700
Carry out the axial translation driving unit of axial translation；
By the location information of the position detection component detection receiving coil, and feed back to the control assembly 900；
The control assembly 900 starts the driving component, the mobile transmitting coil component 600 and the receiving coil
It is positioned；
After the completion of positioning, the control assembly 900 starts the transmitting coil component 600 and fills to the receiving coil
Electricity.
It further include by the control assembly 900 to described after charging complete as the further embodiment of the embodiment
The wireless charger is switched to standby mode by the step of transmitting coil component 600 is resetted.
Specifically, the wireless charger is passed through power supply, and the receiving coil in electronic mobile device is placed in
In the charged area 200 of the wireless charger.By the sensor 110 in the position detection component to being in
The location information of the receiving coil in the position detection region 120 is acquired, and collected information is passed to
The control assembly 900.The control assembly 900 judges whether presently described wireless charger has the receiving coil carrying out
Charging if so, the control assembly 900 stores the location information of the receiving coil, and waits current described connect
Receiving coil charges terminates；If nothing, the location information of the receiving coil is transferred to the driving and handled by the control assembly 900
Chip, the driving processing chip start the rotation in the driving component according to the location information of the receiving coil
One of driving motor 811 and axial translation driving motor or combination, thus to the transmitting coil 610 and the reception line
Circle is positioned.After the transmitting coil 610 and the receiving coil position, the control assembly 900 starts described
Wireless charging handles chip, realizes the charging between the transmitting coil 610 and the receiving coil.When the transmitting coil
When 610 chargings terminate or the interior induction in the charged area 200 is less than the receiving coil, the control assembly 900 passes through described
Reset unit promotes the transmitting coil component 600 to be resetted, to be ready for use next time.If described
Transmitting coil component 600 can not automatically reset, and can also carry out forced resetting by the reset key 300, not limit herein
System.
As the further embodiment of the embodiment, the rotary drive unit and axial translation driving unit act on simultaneously
In the transmitting coil component 600.
Specifically, the position for the receiving coil that the control assembly 900 is arrived according to the position detection component detection
Information starts the rotary drive motor 811 and axial translation drive in the driving component by the driving processing chip
One of dynamic motor or combination, when the location information of the receiving coil needs to start the rotary drive motor 811 and axis
When to pan drive motor, the rotary drive unit and axial translation driving unit act on the transmitting coil component simultaneously
600, to reduce the positioning time of the transmitting coil 610 and the receiving coil, to improve efficiency.
In conclusion the wireless charger of the utility model provides position-movable emission lines by driving assembly
Circle, solves the problem of misalignment between transmitting coil and receiving coil；Believed by the position of position detection component detection receiving coil
Breath charges after transmitting coil and receiving coil positioning, improves charge efficiency；Different electronics movements is applicable to set
It is standby, it is versatile.So the utility model effectively overcomes various shortcoming in the prior art and has high industrial exploitation value
Value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (14)
1. a kind of wireless charger, which is characterized in that the wireless charger includes:
Position detection component, for detecting the position of receiving coil；
Transmitting coil component, for realizing electromagnetic induction with the receiving coil；
Guide rail is connected with the transmitting coil component；
Driving assembly is connected with the guide rail, including rotary drive unit and axial translation driving unit；Wherein, the rotation
Turn driving unit for driving the guide rail to be rotated, the axial translation driving unit is for driving the transmitting winding group
Part carries out axial translation along the guide rail；
Control assembly is electrically connected with the position detection component, transmitting coil component and driving assembly.
2. wireless charger according to claim 1, it is characterised in that: the charged area that the transmitting coil component is formed
Range include diameter range be 40mm~200mm circle.
3. wireless charger according to claim 1, it is characterised in that: the rotation mode of the guide rail includes rotation clockwise
Turn and counterclockwise rotation one of or combination.
4. wireless charger according to claim 1, it is characterised in that: the rotary drive unit includes rotation driving electricity
Machine and rotation connection gear for connecting the rotary drive motor Yu the guide rail.
5. wireless charger according to claim 4, it is characterised in that: the guide rail includes and the rotation connection gear
The mutually track gear of occlusion.
6. wireless charger according to claim 1, it is characterised in that: the axial translation driving unit includes axial flat
Move driving motor and the axial connection gear for connecting the axial translation driving motor Yu the guide rail.
7. wireless charger according to claim 6, it is characterised in that: the guide rail includes and the axial connection gear
The mutually guide rail sawtooth of occlusion.
8. wireless charger according to claim 1, it is characterised in that: the position detection component includes sensor, institute
The range for stating the position detection region of sensor formation is less than or equal to the range for the charged area that the transmitting coil component is formed.
9. wireless charger according to claim 1, it is characterised in that: the control assembly includes and the position detection
Position detection that component is connected processing chip, the driving being connected with the driving component handle chip and with the transmitting
The wireless charging that coil block is connected handles chip.
10. wireless charger according to claim 1, it is characterised in that: the control assembly includes reset unit, described
Reset unit is for resetting the transmitting coil component.
11. wireless charger according to claim 1, it is characterised in that: the transmitting coil component includes for carrying
The carrier of transmitting coil, and the transmitting coil component is connected by the carrier with the guide rail.
12. wireless charger according to claim 1, it is characterised in that: the wireless charger further includes positioned at described
The reset key of the surface of shell of wireless charger.
13. wireless charger according to claim 1, it is characterised in that: the wireless charger further includes positioned at described
The display lamp of the surface of shell of wireless charger.
14. wireless charger according to claim 1, it is characterised in that: the rotary drive unit and axial translation drive
Moving cell acts on the transmitting coil component simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821472275.5U CN208738903U (en) | 2018-09-11 | 2018-09-11 | A kind of wireless charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821472275.5U CN208738903U (en) | 2018-09-11 | 2018-09-11 | A kind of wireless charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738903U true CN208738903U (en) | 2019-04-12 |
Family
ID=66033236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821472275.5U Active CN208738903U (en) | 2018-09-11 | 2018-09-11 | A kind of wireless charger |
Country Status (1)
| Country | Link |
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| CN (1) | CN208738903U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110336342A (en) * | 2019-06-05 | 2019-10-15 | 南京睿赫电子有限公司 | Wireless charging device and charging method |
| CN110611378A (en) * | 2019-10-30 | 2019-12-24 | 维沃移动通信有限公司 | Charging device, charging method and equipment |
| CN110890797A (en) * | 2018-09-11 | 2020-03-17 | 苏州蓝沛无线通信科技有限公司 | Wireless charger and charging method thereof |
| CN112398203A (en) * | 2020-11-30 | 2021-02-23 | 维沃移动通信有限公司 | Wireless charger and electronic equipment assembly |
| WO2021143339A1 (en) * | 2020-01-17 | 2021-07-22 | 深圳市一讯达科技有限公司 | Wireless charging device and wireless charging control method |
| CN113162255A (en) * | 2021-04-02 | 2021-07-23 | 荣耀终端有限公司 | Coil alignment method and charging system |
-
2018
- 2018-09-11 CN CN201821472275.5U patent/CN208738903U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890797A (en) * | 2018-09-11 | 2020-03-17 | 苏州蓝沛无线通信科技有限公司 | Wireless charger and charging method thereof |
| CN110336342A (en) * | 2019-06-05 | 2019-10-15 | 南京睿赫电子有限公司 | Wireless charging device and charging method |
| CN110611378A (en) * | 2019-10-30 | 2019-12-24 | 维沃移动通信有限公司 | Charging device, charging method and equipment |
| CN110611378B (en) * | 2019-10-30 | 2021-05-18 | 维沃移动通信有限公司 | Charging device, charging method and equipment |
| WO2021143339A1 (en) * | 2020-01-17 | 2021-07-22 | 深圳市一讯达科技有限公司 | Wireless charging device and wireless charging control method |
| CN112398203A (en) * | 2020-11-30 | 2021-02-23 | 维沃移动通信有限公司 | Wireless charger and electronic equipment assembly |
| CN113162255A (en) * | 2021-04-02 | 2021-07-23 | 荣耀终端有限公司 | Coil alignment method and charging system |
| CN113162255B (en) * | 2021-04-02 | 2022-05-20 | 荣耀终端有限公司 | Coil alignment method and charging system |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| 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 |