CN107070004A - A kind of self-positioning alignment device for wireless charging - Google Patents
A kind of self-positioning alignment device for wireless charging Download PDFInfo
- Publication number
- CN107070004A CN107070004A CN201710285175.5A CN201710285175A CN107070004A CN 107070004 A CN107070004 A CN 107070004A CN 201710285175 A CN201710285175 A CN 201710285175A CN 107070004 A CN107070004 A CN 107070004A
- Authority
- CN
- China
- Prior art keywords
- wireless charging
- positioner
- self
- receiver
- alignment device
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000001788 irregular Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H02J5/005—
-
- H02J7/025—
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of self-positioning alignment device for wireless charging, including wireless charging transmitter and wireless charging receiver；First wireless charging positioner is installed, the first wireless charging positioner center is provided with the manhole run through above the wireless charging transmitter；Second wireless charging positioner is installed, the second wireless charging positioner is raised cylindrical structure below the wireless charging receiver；The first wireless charging positioner and the second wireless charging positioner matching fastening are integrated.The present invention, which is used, passes through manhole and the mutual fit of cylindrical protrusions between the first wireless charging positioner and the second wireless charging positioner, so as to realize the alignment of wireless charging, avoid because external force factor causes coil offset in charging process, so that the problem of charge efficiency is too low.
Description
Technical field
The present invention relates to wireless charging technical field, for wireless charging bit alignment is made by oneself in particular to a kind of
Device.
Background technology
With the fast development of China's electronic information technology, existing wireless charging technology comes into expansion type development
Period, but be currently based on the wireless charger of electromagnetic induction technology, is exactly transmitter all in the presence of a unusual serious defect
Coil needs the coil alignment with receiver, and charge efficiency can be only achieved maximum, if two coils are not aligned with, can cause to fill
Electrical efficiency is substantially reduced, and situation about can not even charge occurs.In addition, it is aligned at first even in charging,
Can be because because various external force factors cause to offset between two coils in charging process, so as to lose original high fill
Electrical efficiency state.Exactly because this alignment problem, significantly limit the extensive use of wireless charging technology.
The content of the invention
It is an object of the invention to provide a kind of self-positioning alignment device for wireless charging, the alignment device uses
By manhole and the mutual fit of cylindrical protrusions between one wireless charging positioner and the second wireless charging positioner,
So as to realize the alignment of wireless charging, it is to avoid because external force factor causes coil offset in charging process, so that charging
The problem of efficiency is too low.
What the present invention was realized in：
A kind of self-positioning alignment device for wireless charging, including wireless charging transmitter and wireless charging receiver；
First wireless charging positioner, the first wireless charging positioner center are installed above the wireless charging transmitter
Provided with through manhole, the central point of manhole and the transmitting coil central point of wireless charging transmitter be located at it is same in
On axis；
Second wireless charging positioner is installed, the second wireless charging positioner is convex below the wireless charging receiver
The cylindrical structure risen, the central point of the second wireless charging positioner and the receiving coil central point position of wireless charging receiver
In on same axis；
The first wireless charging positioner and the second wireless charging positioner matching fastening are integrated.
Further, the wireless charging transmitter includes electric power management circuit, oscillator, power amplifier and emission lines
Circle；Electric power management circuit passes sequentially through oscillator, power amplifier and is connected with transmitting coil；The wireless charging receiver includes
Receiving coil, power conversion circuits and control circuit；The receiving coil is connected with the power conversion circuits, and the energy turns
Change circuit with the control circuit to be connected, power conversion circuits are also electrically connected with the battery outside wireless charging receiver.
Further, the manhole radius of the first wireless charging positioner is D1, second wireless charging
The radius of positioner is D2, and the difference that D1 subtracts D2 is more than or equal to zero, and D1 and D2 difference is less than or equal to holding
The ultimate range at transmitting coil center deviation receiving coil center under normal charging condition.
Further, the both sides up and down of the first wireless charging positioner are additionally provided with breach.
Further, the second wireless charging positioner includes annular, rhombus, triangle, rectangle and irregular
Any one shape including shape.
The beneficial effects of the invention are as follows：
The present invention is mutually matched fit using the first wireless charging positioner and the second wireless charging positioner, so as to realize
The physical positioning of wireless charging, it is to avoid the skew due to coil in charging process causes the too low scene of charge efficiency, enters one
Step, it is to avoid wireless charging receiver is in charging process because external force slides or offsets.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of embodiment of the present invention, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not to be seen as
It is the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other related accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the knot that the first wireless charging positioner of the invention and the second wireless charging positioner carry out alignment positioning
Structure schematic diagram；
Fig. 2 is the structural representation after the first wireless charging positioner of the invention and the positioning of the second wireless charging positioner；
Fig. 3 is the system architecture schematic block diagram of wireless charger of the present invention；
Fig. 4 is the top view of the first wireless charging positioner of the invention；
Fig. 5 is the side view of the first wireless charging positioner of the invention；
Fig. 6 is the top view of the second wireless charging positioner of the invention；
Fig. 7 is the side view of the second wireless charging positioner of the invention；
Icon：1- wireless charging transmitters, 10- electric power management circuits, 11- oscillators, 12- power amplifiers, 13- emission lines
Circle, 14- the first wireless charging positioners, 15- manholes, 16- breach, 2- wireless charging receivers, 20- receiving coils,
21- power conversion circuits, 22- control circuits, 23- batteries 24- the second wireless charging positioners.
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.It should be noted that, in the case where not conflicting, following examples and implementation
Feature in example can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates the basic structure of the present invention in a schematic way
Think, then in schema only display with relevant component in the present invention rather than according to component count, shape and the size during actual implement
Draw, it is actual when implementing, and kenel, quantity and the ratio of each component can be a kind of random change, and its assembly layout kenel
It is likely more complexity.
Refer to accompanying drawing 1 and accompanying drawing 2, a kind of self-positioning alignment device for wireless charging, including wireless charging transmitting
Device 1 and wireless charging receiver 2；The top of wireless charging transmitter 1 is provided with the first wireless charging positioner 14, please join
Read shown in accompanying drawing 4 and accompanying drawing 5, the center of the first wireless charging positioner 1 is provided with the manhole 15 run through, manhole 15
The transmitting coil central point of central point and wireless charging transmitter 1 is located on same axis；Under the wireless charging receiver 2
Side is provided with the second wireless charging positioner 24, refers to shown in accompanying drawing 6 and accompanying drawing 7, the second wireless charging positioner 24
For raised cylindrical structure, the central point of the second wireless charging positioner 24 and the receiving coil of wireless charging receiver 2
Central point is located on same axis；The first wireless charging positioner 14 and the second wireless charging positioner 24
Matching fastening is integrated.
Further, refer to accompanying drawing 3, the wireless charging transmitter 1 include electric power management circuit 10, oscillator 11,
Power amplifier 12 and transmitting coil 13；Electric power management circuit 10 passes sequentially through oscillator 11, power amplifier 12 and emission lines
Circle 13 is connected；The wireless charging receiver 2 includes receiving coil 20, power conversion circuits 21 and control circuit 22；It is described to connect
Take-up circle 20 is connected with the power conversion circuits 21, and the power conversion circuits 21 are connected with the control circuit 22, energy
Change-over circuit 21 is also electrically connected with the battery 23 outside wireless charging receiver 2.The transmitting coil 13 and the reception line
Circle is 20 in charging process, and the midpoint of two coils is on same axis, as charge efficiency highest when, therefore,
, it is necessary to ensure the alignment of two coils in charging process.
Further, the manhole radius of the first wireless charging positioner 14 is D1, second wireless charging
The radius of electric positioner 24 is D2, and the difference that D1 subtracts D2 is more than or equal to zero, and D1 and D2 difference is less than or equal to
Keep the ultimate range at the center of 13 center deviation receiving coil of transmitting coil 20 under normal charging condition.
Further, accompanying drawing 4 is referred to, the both sides up and down of the first wireless charging positioner 14 are additionally provided with breach
16, the breach 16 can save material, save cost, at the same it is specious, it is easy to use.
Further, the second wireless charging positioner 2 includes annular, rhombus, triangle, rectangle and irregular
Any one shape including shape.
The present invention specific implementation be：The first wireless charging positioner 14 is fixed on wireless charging transmitter 1,
The device is covered on the shell of wireless charging transmitter 1, because transmitting coil 13 is located at the centre bit of wireless charging transmitter 1
Put, so at the center of the first wireless charging positioner 14 provided with manhole 15, the central point of manhole 15 with
The central point of transmitting coil 13 is on same axis.
Place the second wireless charging positioner 24 on wireless charging receiver 2, the device is one circular flat
Main body or torus, the second wireless charging positioner 24 are covered on wireless charging receiver 2, and the second wireless charging is fixed
The central point of position device 24 is located on same axis with the central point of receiving coil 20.
When in use, the second wireless charging positioner 24 on wireless charging receiver 2 is put into wireless charging
In the first wireless charging positioner 14 on transmitter 1, positioned by the matching fit of two positioners, without leading to again
Cross artificial blindness mobile wireless charging receiver 2 or mobile wireless charging transmitter 1 carries out alignment positioning.Further, position
Afterwards, wireless charging transmitter 1 and wireless charging receiver 2 are stuck, will not be again because external force factor causes to slide and then loses
Go positioning.
The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, for this area
For technical staff, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (5)
1. a kind of self-positioning alignment device for wireless charging, it is characterised in that including wireless charging transmitter and wireless charging
Electric receiver；
First wireless charging positioner, the first wireless charging positioner center are installed above the wireless charging transmitter
Provided with through manhole, the central point of manhole and the transmitting coil central point of wireless charging transmitter be located at it is same in
On axis；
Second wireless charging positioner is installed, the second wireless charging positioner is convex below the wireless charging receiver
The cylindrical structure risen, the central point of the second wireless charging positioner and the receiving coil central point position of wireless charging receiver
In on same axis；
The first wireless charging positioner and the second wireless charging positioner matching fastening are integrated.
2. a kind of self-positioning alignment device for wireless charging according to claim 1, it is characterised in that the wireless charging
Electric transmitter includes electric power management circuit, oscillator, power amplifier and transmitting coil；Electric power management circuit passes sequentially through vibration
Device, power amplifier are connected with transmitting coil；The wireless charging receiver includes receiving coil, power conversion circuits and control
Circuit；The receiving coil is connected with the power conversion circuits, and the power conversion circuits are connected with the control circuit, energy
Amount change-over circuit is also electrically connected with the battery outside wireless charging receiver.
3. a kind of self-positioning alignment device for wireless charging according to claim 1 or claim 2, it is characterised in that described
The manhole radius of one wireless charging positioner is D1, and the radius of the second wireless charging positioner is D2, and D1 subtracts
D2 difference is gone to be more than or equal to zero, and D1 and D2 difference is less than or equal under holding normal charging condition in transmitting coil
The heart deviates the ultimate range at receiving coil center.
4. a kind of self-positioning alignment device for wireless charging according to claim 1, it is characterised in that first nothing
The both sides up and down of line charging positioner are additionally provided with breach.
5. a kind of self-positioning alignment device for wireless charging according to claim 4, it is characterised in that second nothing
Any one shape of line charging positioner including annular, rhombus, triangle, rectangle and irregular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710285175.5A CN107070004A (en) | 2017-04-27 | 2017-04-27 | A kind of self-positioning alignment device for wireless charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710285175.5A CN107070004A (en) | 2017-04-27 | 2017-04-27 | A kind of self-positioning alignment device for wireless charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107070004A true CN107070004A (en) | 2017-08-18 |
Family
ID=59604280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710285175.5A Pending CN107070004A (en) | 2017-04-27 | 2017-04-27 | A kind of self-positioning alignment device for wireless charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107070004A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887948A (en) * | 2017-11-27 | 2018-04-06 | 周小舟 | charging system and method based on wireless network |
| CN110728891A (en) * | 2019-12-02 | 2020-01-24 | 浙江升豪机械有限公司 | Miniaturized electromagnetic resonance coupler |
| CN113785470A (en) * | 2019-03-07 | 2021-12-10 | 豪倍公司 | Inductive power transfer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203562798U (en) * | 2013-09-26 | 2014-04-23 | 富港电子（东莞）有限公司 | Wireless charging device assembly |
| CN205017077U (en) * | 2015-10-21 | 2016-02-03 | 深圳罗马仕科技有限公司 | Wireless charging type mobile power supply |
| CN205195374U (en) * | 2015-12-22 | 2016-04-27 | 蒋琦 | Electric clipper that charges that inductive coupling high efficiency is wireless |
| CN205230315U (en) * | 2015-11-23 | 2016-05-11 | 南京幻阁智能科技有限公司 | Wireless rechargeable wireless switch device |
| CN206712556U (en) * | 2017-04-27 | 2017-12-05 | 宁波力芯科信息科技有限公司 | A kind of self-positioning alignment device for wireless charging |
-
2017
- 2017-04-27 CN CN201710285175.5A patent/CN107070004A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203562798U (en) * | 2013-09-26 | 2014-04-23 | 富港电子（东莞）有限公司 | Wireless charging device assembly |
| CN205017077U (en) * | 2015-10-21 | 2016-02-03 | 深圳罗马仕科技有限公司 | Wireless charging type mobile power supply |
| CN205230315U (en) * | 2015-11-23 | 2016-05-11 | 南京幻阁智能科技有限公司 | Wireless rechargeable wireless switch device |
| CN205195374U (en) * | 2015-12-22 | 2016-04-27 | 蒋琦 | Electric clipper that charges that inductive coupling high efficiency is wireless |
| CN206712556U (en) * | 2017-04-27 | 2017-12-05 | 宁波力芯科信息科技有限公司 | A kind of self-positioning alignment device for wireless charging |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107887948A (en) * | 2017-11-27 | 2018-04-06 | 周小舟 | charging system and method based on wireless network |
| CN107887948B (en) * | 2017-11-27 | 2020-02-14 | 江苏傲能科技有限公司 | Charging system and method based on wireless network |
| CN113785470A (en) * | 2019-03-07 | 2021-12-10 | 豪倍公司 | Inductive power transfer |
| CN110728891A (en) * | 2019-12-02 | 2020-01-24 | 浙江升豪机械有限公司 | Miniaturized electromagnetic resonance coupler |
| CN110728891B (en) * | 2019-12-02 | 2022-02-15 | 浙江升豪机械有限公司 | Miniaturized electromagnetic resonance coupler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10315525B2 (en) | Source device and method for controlling magnetic field using two source resonators in wireless power transmission system | |
| US9413429B2 (en) | Wireless power transmission system based on cell division | |
| CN104518276A (en) | Shared antenna solution for wireless charging and near field communication | |
| US8772976B2 (en) | Reconfigurable coil techniques | |
| CN202444333U (en) | Frequency tracking control device of magnetic-coupling resonance wireless power transmission system | |
| US20130134791A1 (en) | Wireless power transmission system with enhanced magnetic field strength | |
| CN107070004A (en) | A kind of self-positioning alignment device for wireless charging | |
| EP2736207A1 (en) | Communication of wireless power receiver through wireless power signal | |
| CN102593896B (en) | Mobile terminal and method for carrying out wireless charging on mobile terminal | |
| JP2011072097A (en) | Non-contact power transmission device | |
| CN106876116A (en) | New double square structure wireless charge coil | |
| CN206712556U (en) | A kind of self-positioning alignment device for wireless charging | |
| US11894694B2 (en) | Wireless charging device and to-be-charged device | |
| CN207028895U (en) | A kind of constructing communication network system based on parking lot wireless charging system | |
| CN103177272B (en) | A kind of RFID three-dimensional channel door | |
| CN103368225A (en) | Inductive charger for providing radio frequency ("RF") signal to a portable electric device | |
| CN103840566A (en) | Dual-purpose device for inductively coupled power transfer and electric field coupled power transfer | |
| CN110867917B (en) | A design method of a three-dimensional wireless power transmission system in a multi-load application scenario | |
| US20220277886A1 (en) | Coil module | |
| CN106451805A (en) | Device capable of receiving magnetic induction transmitted by any wireless transmitting terminal | |
| CN208077412U (en) | A kind of geomagnetic parking stall guide device | |
| CN214799052U (en) | Electronic equipment | |
| EP4293872A1 (en) | Foreign object detection apparatus and method, and wireless charging transmitter device | |
| CN204012793U (en) | Wireless charger | |
| CN104467049A (en) | Wireless charging device based on NFC |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
|
| RJ01 | Rejection of invention patent application after publication |