CN205429895U - Wireless power supply transmission, receiving coil with adjustable sensibility reciprocal - Google Patents
Wireless power supply transmission, receiving coil with adjustable sensibility reciprocal Download PDFInfo
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- CN205429895U CN205429895U CN201620200780.9U CN201620200780U CN205429895U CN 205429895 U CN205429895 U CN 205429895U CN 201620200780 U CN201620200780 U CN 201620200780U CN 205429895 U CN205429895 U CN 205429895U
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Abstract
The utility model belongs to the wireless power supply field especially relates to wireless power supply transmission, receiving coil with adjustable sensibility reciprocal. It includes magnetic flow layer, removal winding, wherein, but removes winding perpendicular to magnetic flow layer and removes, has the interval between removal winding and the magnetic flow layer, and when the magnetic flow layer was close to in the removal of removal winding, the inductance value that removes the winding both ends increased, and when the magnetic flow layer was kept away from in the removal of removal winding, the inductance value that removes the winding both ends reduced. The utility model discloses a device in -process at the compatible multiple wireless power transmission standard of design single coil has been solved to simple structural adjustment sensibility reciprocal, and continuously adjustable's technical problem is measured to the resonant inductance.
Description
Technical field
This utility model belongs to wireless power field, particularly relates to the transmitting of sensibility reciprocal adjustable wireless power, receiving coil.
Background technology
Current wireless electric energy transfer device is all to use the transmitting of fixing sensibility reciprocal, reception inductance coil, and its advantage is that electric energy efficiency of transmission is high under the transmitting and reception equipment of special designs；Even if but current low-power wireless electric energy transmission has multiple wireless transmission standards, and there is the chip of the most compatible different radio supply standard, but because resonance factor is different, the equipment using compatible scheme must be equipped with the multiple coil according to various criterion design, otherwise can only take part of standards therein into account, the electric energy efficiency of transmission of remaining standard is the lowest.
In the wireless power transmission scheme of electromagentic resonance formula, through-put power is all relevant with resonance effect with efficiency, the method of tuning can be to adjust frequency, adjust resonant capacitance capacity, adjust the inductance value of sending and receiving end inductance coil, the transmitting of inductance value is adjusted flexibly, receives inductance coil and can be designed that more flexible tuning scheme.
Utility model content
For the deficiencies in the prior art, the adjustable wireless power of sensibility reciprocal that this utility model provides is launched, receiving coil, can be according to the needs of electric energy transmission, inductance value is adjusted with mechanical control mechanism automatic or manual, coordinate the capacitance that simultaneously adjusts, to reach transmitting or the purpose of receiving efficiency of best electromagnetic energy.
For solving above-mentioned technical problem, this utility model provides the adjustable wireless power of sensibility reciprocal to launch, receiving coil, it is characterized in that and includes magnetic flux layer A, mobile winding C, wherein, mobile winding C can be perpendicular to magnetic flux layer A and move, and there is spacing between mobile winding C and magnetic flux layer A, when mobile winding C moves close to magnetic flux layer A, the inductance value at mobile winding C two ends increases, and when mobile winding C moves away from magnetic flux layer, the inductance value at mobile winding C two ends reduces.
Further, on the basis of mobile winding C, increase fixing winding B, wire D, wherein, the head end of the end of fixing winding B with mobile winding C is connected by wire D, and fixing winding B is close to and is fixed on magnetic flux layer A, there is spacing between mobile winding C and magnetic flux layer A, mobile winding C moves in the scope vertical with magnetic flux layer A, regulates the inductance value between the head end of winding B and mobile winding C-terminal with this.
Further, fixing winding B, mobile winding C, wire D are formed by connecting respectively by multistage electric conductor, or same electric conductor is made.
Further, described transmitting or receiving coil are planar coil, and planar coil selection is hollow or one side is fixed on magnetic material.
This utility model is compared with prior art, it has the beneficial effect that this utility model is by simple structural adjustment sensibility reciprocal, solve at the device of the compatible multiple wireless power transmission standard of unicoil and the device of electromagentic resonance formula wireless power transmission, launch, receive the technical problem that inductance coil inductance value continuously adjusts.
Accompanying drawing explanation
Fig. 1 is this utility model structure front view；
Fig. 2 is this utility model structure top view；
Fig. 3 is this utility model expansion structure front view；
Fig. 4 is this utility model expansion structure top view；
Fig. 5 is this utility model specific embodiments right view；
Fig. 6 is this utility model specific embodiments oblique view.
Description of symbols: A, magnetic flux layer, B, fixing winding, C, mobile winding, D, wire, E, panel, F, motor, G, screw rod, H, base, I, connecting line, J, control module.
Detailed description of the invention
Transmitting that current wireless electric energy transfer device is used or receiving coil, predominantly planar coil, and planar coil is divided into hollow and one side to be fixed on magnetic material two kinds.Feature of the present utility model is to be adjusted the inductance value of EMR electromagnetic resonance by the spacing adjusting coil and permeability magnetic material.1 to accompanying drawing 6 referring to the drawings, provide detailed description of the invention of the present utility model, are used for being described further this utility model.
Embodiment 1:
In the present embodiment 1, such as Fig. 1 to Fig. 2, magnetic flux layer A chooses permeability magnetic material, mobile winding C is not secured to magnetic flux layer A, according to electromagnetic property, the winding inductance quantity being close to permeability magnetic material is bigger than the inductance value away from permeability magnetic material, by adjusting magnetic flux layer A and the vertical interval of mobile winding C, reaches to change the purpose of inductance value.
When mobile winding C moves close to magnetic flux layer A, the inductance value at mobile winding C two ends increases, and when mobile winding C moves away from magnetic flux layer, the inductance value at mobile winding C two ends reduces.
The structure that the present embodiment provides both can be used as transmitting coil at transmitting terminal, it is also possible to is used as receiving coil at receiving terminal.
Embodiment 2:
In order to obtain more preferable energy acceptance and magnetic field shielding effect, the structure providing embodiment 1 can be extended, such as Fig. 3 to Fig. 4.
The structure of extension includes: the magnetic flux layer A that permeability magnetic material is made, and is close to and is fixed on the fixing winding B of magnetic flux layer A, can in certain vertical range the mobile winding C of movement, and connect fixing winding B and the wire D moving winding C.
Fixing winding B, mobile winding C, wire D can be formed by same plain conductor, it is possible to connect after being coiled into by different conductor；Fix winding B in the present embodiment 2, mobile winding C, wire D are that stagewise connects, and the end of fixing winding B is connected by wire D with first section of mobile winding C.
Fixing winding B is close to and is fixed on magnetic flux layer A ensure transmitting or the reception of electromagnetic field, reduces the phenomenon of leakage field simultaneously.Mobile winding C, according to itself and the spacing distance change of magnetic flux layer A, moves in vertical range, changes fixing winding B, the inductance value of mobile winding C, wire D entirety with this.
The structure that the present embodiment provides both can be used as transmitting coil at transmitting terminal, it is also possible to is used as receiving coil at receiving terminal.
Embodiment 3:
Provide concrete application based on embodiment 2 expansion structure in the present embodiment.
Launched by adjustable for sensibility reciprocal wireless power, receiving coil is applied in the large, medium and small power apparatus in wireless power field, and the present embodiment, as a example by the wireless charging stake in automobile wireless charging field, carries out the explanation being embodied as.
Embodiment is as follows:
Multiple feasible frequency range is had at current automobile wireless charging pile, the charging pile of different company's research and development may use different frequencies, in order to make the adaptive different wireless charging stake of electric automobile energy, in addition to the compatibility of communication aspects, most important need a reception inductance coil that can adjust resonance characteristics according to different charge frequency exactly；Different according to resonance connected mode, need the capacitance adjusting coil simultaneously with coordinating.
The present embodiment, in concrete application structure, including firm banking H, panel E, is fixed on the loop construction of firm banking H, drive mechanism, and control module J being connected with loop construction and drive mechanism by connecting line I.
Loop construction includes magnetic flux layer A, fixing winding B, mobile winding C, wire D；Magnetic flux layer A is fixed on the upper surface of firm banking H, fixing winding B is close to and is fixed on magnetic flux layer A, spacing is there is between mobile winding C and magnetic flux layer A, mobile winding C is fixed on panel E, and move in the scope vertical with magnetic flux layer A, the end of fixing winding B is connected by wire D with first section of mobile winding C.Fix winding B in this utility model, mobile winding C is coil.
Described drive mechanism includes screw rod G, the motor F driving screw rod G to move；It is provided with screw rod G, panel E at the upper surface two ends of firm banking H and is fixed on the top of loop construction by the screw rod G at two ends；It is provided with motor F at the lower surface two ends of firm banking H, so can ensure that to parallel with fixing winding B in the coil plane position of mobile winding C.
Above-mentioned motor F can not also be located at the lower surface of firm banking H, motor F be directly connected to drive screw rod G to move, thus realize the relative movement of magnetic flux layer A and mobile winding C, it is achieved the adjustment of inductance value.
The motor F of above-mentioned drive mechanism can also use artificial replacement to be adjusted moving.
In the structure of the present embodiment, magnetic flux layer A is between the upper surface two ends screw rod G of firm banking H, panel E is fixed on directly over mobile winding C by the screw rod G at two ends, and connecting line I is connected with loop construction by mobile winding C, and panel E uses non-conductive non-magnet_conductible material.
During specifically used, when needs increase inductance value, control module J drive stepping motor F, make fixing winding B close to magnetic flux layer A；When needs reduce inductance value, control module drive stepping motor makes fixing winding B away from magnetic flux layer A.Such control mode, can adjust the inductance value of the present embodiment within the specific limits.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (4)
1. sensibility reciprocal adjustable wireless power transmitting, receiving coil, it is characterized in that: include magnetic flux layer (A), mobile winding (C), wherein, it is mobile that mobile winding (C) can be perpendicular to magnetic flux layer (A), there is spacing between mobile winding (C) and magnetic flux layer (A), when mobile winding (C) moves close to magnetic flux layer A, the inductance value at mobile winding (C) two ends increases, when mobile winding (C) moves away from magnetic flux layer, the inductance value at mobile winding (C) two ends reduces.
2. sensibility reciprocal adjustable wireless power transmitting as claimed in claim 1, receiving coil, it is characterized in that: on the basis of mobile winding (C), increase fixing winding (B), wire (D), wherein, the head end of the end of fixing winding (B) with mobile winding (C) is connected by wire (D), fixing winding (B) is close to and is fixed on magnetic flux layer (A), there is spacing between mobile winding (C) and magnetic flux layer (A), mobile winding (C) is moved in the scope vertical with magnetic flux layer (A).
3. sensibility reciprocal adjustable wireless power transmitting as claimed in claim 1 or 2, receiving coil, it is characterised in that:
Fixing winding (B), mobile winding (C), wire (D) are formed by connecting respectively by multistage electric conductor, or same electric conductor is made.
4. sensibility reciprocal adjustable wireless power transmitting as claimed in claim 3, receiving coil, it is characterised in that:
Described transmitting or receiving coil are planar coil, and planar coil selection is hollow or one side is fixed on magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620200780.9U CN205429895U (en) | 2016-03-16 | 2016-03-16 | Wireless power supply transmission, receiving coil with adjustable sensibility reciprocal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620200780.9U CN205429895U (en) | 2016-03-16 | 2016-03-16 | Wireless power supply transmission, receiving coil with adjustable sensibility reciprocal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205429895U true CN205429895U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620200780.9U Withdrawn - After Issue CN205429895U (en) | 2016-03-16 | 2016-03-16 | Wireless power supply transmission, receiving coil with adjustable sensibility reciprocal |
Country Status (1)
| Country | Link |
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| CN (1) | CN205429895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656218A (en) * | 2016-03-16 | 2016-06-08 | 中惠创智无线供电技术有限公司 | Wireless power transmitting and receiving coil with adjustable sensitive quantity |
| CN107276250A (en) * | 2017-07-05 | 2017-10-20 | 北京品驰医疗设备有限公司 | Wireless power charge/supply system |
-
2016
- 2016-03-16 CN CN201620200780.9U patent/CN205429895U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656218A (en) * | 2016-03-16 | 2016-06-08 | 中惠创智无线供电技术有限公司 | Wireless power transmitting and receiving coil with adjustable sensitive quantity |
| CN105656218B (en) * | 2016-03-16 | 2019-01-01 | 中惠创智（深圳）无线供电技术有限公司 | The adjustable wireless power transmitting of sensibility reciprocal, receiving coil |
| CN107276250A (en) * | 2017-07-05 | 2017-10-20 | 北京品驰医疗设备有限公司 | Wireless power charge/supply system |
| CN110311479A (en) * | 2017-07-05 | 2019-10-08 | 北京品驰医疗设备有限公司 | Wireless power charge/supply system |
| CN107276250B (en) * | 2017-07-05 | 2019-12-13 | 北京品驰医疗设备有限公司 | Wireless charging/power supply system |
| CN110311479B (en) * | 2017-07-05 | 2021-08-24 | 北京品驰医疗设备有限公司 | Wireless charging/power supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171129 Address after: 518000 Guangdong Shenzhen city Longgang District Longcheng Street Tianan Digital City 4 B seat 603-604 Patentee after: Zhonghui Powerise (Shenzhen) wireless power supply technology Co. Ltd. Address before: Laishan Mingda road 264003 Shandong city of Yantai province No. 11 Patentee before: Middle favour Powerise wireless power Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160803 Effective date of abandoning: 20190101 |