CN109167442A - A kind of wireless charging array apparatus of intelligent terminal - Google Patents
A kind of wireless charging array apparatus of intelligent terminal Download PDFInfo
- Publication number
- CN109167442A CN109167442A CN201810875137.XA CN201810875137A CN109167442A CN 109167442 A CN109167442 A CN 109167442A CN 201810875137 A CN201810875137 A CN 201810875137A CN 109167442 A CN109167442 A CN 109167442A
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- CN
- China
- Prior art keywords
- coil
- parts
- wireless charging
- array
- regular hexagon
- 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.)
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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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
Abstract
The invention discloses a kind of wireless charging array apparatus of intelligent terminal, described device includes transmitting terminal and receiving end, and transmitting terminal includes the Power Entry Module being sequentially connected, transmitting terminal rectification filtering module, inverter module and Wireless charging coil array；The receiving end includes the receiving coil being sequentially connected, receiving end rectification filtering module and power supply terminal.The Wireless charging coil array is regular hexagon coil group at the regular hexagon coil is formed using enameled wire coiling.Coil array of the invention can be simultaneously by way of wireless power it is multiple efficiently powered for electric loading, with more preferably efficiency of transmission and safety.
Description
Technical field
The invention belongs to wireless power transmission field, the wireless charging array apparatus of in particular to a kind of intelligent terminal.
Background technique
With the development of science and technology, the application of electric power constantly expands, and many electric appliances come into being, for the life of society
Progressive and people's lives quality is produced to provide a great convenience.Traditional charging modes be by conductor connection to electrical appliance into
Row charging, the electric energy efficiency of transmission of this charging modes is good, if but in conductor the damage of any place will greatly affect charging effect,
And there is the risk of electric leakage；And although existing wireless charging device wear rate is low, has a wide range of application, there are public charging zones
Domain area is opposite to be reduced, while the problem that occupied area share is larger；And the loop construction leakage inductance generallyd use is larger, coupling
Coefficient is lower, and efficiency of transmission is lower.
Summary of the invention
The present invention provides a kind of wireless charging array apparatus of intelligent terminal, and its purpose is to provide in charging process
Safety is not high enough, and the problem that efficiency of transmission is not fast enough.Technical solution provided by the invention can for it is multiple for electric loading into
Row charging, and electric energy is transmitted by way of wireless charging, safety is improved, and ensure that efficiency.
The present invention is achieved through the following technical solutions:
A kind of wireless charging array apparatus of intelligent terminal, improvement are that described device includes transmitting terminal and receiving end；
The transmitting terminal includes sequentially connected Power Entry Module, transmitting terminal rectification filtering module, inverter module and wireless charging electric wire
Enclose array；The receiving end includes the receiving coil being sequentially connected, receiving end rectification filtering module and power supply terminal；
The Wireless charging coil array with the receiving coil is concentric is arranged in parallel；
The Wireless charging coil array is made of the regular hexagon coil being generally aligned in the same plane.
Preferably, the Wireless charging coil array is the rectangular array being made of regular hexagon coil；The rectangle battle array
The area of column isThe number of the regular hexagon coil is at least 16.
Preferably, the Wireless charging coil array between the receiving coil at a distance from be 5-15mm.
Preferably, the regular hexagon coil is formed by the enameled wire coiling that diameter is 0.1~3 millimeter, and side length isThe number of turns is at least 3 circles.
Preferably, the mutual inductance M of the regular hexagon coil and the receiving coil1It is as follows:
Wherein, μ0For space permeability；r0For the radius of the circle with the regular hexagon coil with area, r2It is connect to be described
The radius of take-up circle；D be the regular hexagon coil between receiving coil at a distance from, n2For the number of turns of the receiving coil, n0For
The number of turns of the regular hexagon coil.
Preferably, the enameled wire includes leading core and insulating layer, and described to lead core be cross section is circular copper wire, the copper
The diameter of line is 0.05-0.2mm；The paint with a thickness of 0.03-0.05mm is coated with outside the insulating layer.
Preferably, the insulating layer is divided into internal layer and outer layer, and the ectonexine is respectively that polyester-imide and polyesteramide are sub-
Amine；The insulating layer and with a thickness of 0.01-0.04mm.
Preferably, the paint includes the component of following parts by weight:
104 parts of dimethyl terephthalate (DMT), 513 parts of trimellitic anhydride, 18 parts of ethylene glycol, 28 parts of decabromodiphenylethane, cloud
15 parts of female powder, 36 parts of phenol, 73 parts of glycerol, 12 parts of crosslinking agent, 4 parts of dimethyl silicone polymer, 18 parts of ethylene glycol ether；It is described
Crosslinking agent is that trimethylolpropane, m-xylene diamine and tetra-n-butyl titanate are 1.5:1:2.5 mixing by weight.
Preferably, it is 10mm that the receiving coil, which is radius, and the number of turns is at least the copper circular coil of 2 circles.
Beneficial effects of the present invention:
(1) technical solution provided by the invention is by using the Wireless charging coil array formed by regular hexagon, tool
There is higher efficiency of transmission；
(2) technical solution provided by the invention is intelligent terminal charging by using the mode of wireless charging, can be effective
Avoid as conductor is damaged, bending and caused by electric leakage or open circuit problem, there is better safety；
(3) Wireless charging coil array employed in technical solution provided by the invention is by with moisture-proof, high temperature-proof
Enameled wire coiling forms, and has higher service life.
Detailed description of the invention
Fig. 1 is a kind of wireless charging array apparatus structure chart of intelligent terminal provided by the invention；
Fig. 2 is wireless charging array schematic diagram provided by the invention；
Fig. 3 is the circular coil array in the embodiment of the present invention；
Fig. 4 is a kind of equivalent circuit diagram of the wireless charging array apparatus of intelligent terminal provided by the invention；
Fig. 5 is the simulation comparison figure in the embodiment of the present invention.
Specific embodiment
It elaborates with reference to the accompanying drawing to a specific embodiment of the invention.
A kind of wireless charging array apparatus of intelligent terminal, as shown in Figure 1, described device includes transmitting terminal and receiving end；
The transmitting terminal includes sequentially connected Power Entry Module 2, transmitting terminal rectification filtering module 3, inverter module 4 and wireless charging
Coil array 1；The receiving end includes the receiving coil 5, receiving end rectification filtering module 6 and power supply terminal 7 being sequentially connected；
The Wireless charging coil array 1 with the receiving coil 5 is concentric is arranged in parallel；
The Wireless charging coil array 1 is made of the regular hexagon coil being generally aligned in the same plane.
Specifically, the Wireless charging coil array 1 is the rectangular array being made of regular hexagon coil, as shown in Figure 2；
The area of the rectangular array isThe number of the regular hexagon coil is at least 16.
Specifically, the Wireless charging coil array 1 between the receiving coil 5 at a distance from be 5-15mm.
Specifically, the regular hexagon coil 1 is formed by the enameled wire coiling that diameter is 0.1~3 millimeter, side length isThe number of turns is at least 3 circles.
Specifically, the mutual inductance M of the regular hexagon coil 1 and the receiving coil 51It is as follows:
Wherein, μ0For space permeability；r0For the radius of the circle with the regular hexagon coil with area, r2It is connect to be described
The radius of take-up circle；D be the regular hexagon coil between receiving coil at a distance from, n2For the number of turns of the receiving coil, n0For
The number of turns of the regular hexagon coil.
Specifically, the enameled wire includes leading core and insulating layer, described to lead core be cross section is circular copper wire, the copper
The diameter of line is 0.05-0.2mm；The paint with a thickness of 0.03-0.05mm is coated with outside the insulating layer.
Specifically, the insulating layer is divided into internal layer and outer layer, the ectonexine is respectively that polyester-imide and polyesteramide are sub-
Amine；The insulating layer and with a thickness of 0.01-0.04mm.
Specifically, the paint includes the component of following parts by weight:
104 parts of dimethyl terephthalate (DMT), 513 parts of trimellitic anhydride, 18 parts of ethylene glycol, 28 parts of decabromodiphenylethane, cloud
15 parts of female powder, 36 parts of phenol, 73 parts of glycerol, 12 parts of crosslinking agent, 4 parts of dimethyl silicone polymer, 18 parts of ethylene glycol ether；It is described
Crosslinking agent is that trimethylolpropane, m-xylene diamine and tetra-n-butyl titanate are 1.5:1:2.5 mixing by weight.
Specifically, it is 10mm that the receiving coil 5, which is radius, the number of turns is at least the copper circular coil of 2 circles.
The circular coil array being made of circular coil for choosing 80mm*80mm, as shown in figure 3, the then circular coil
The radius r of single circular coil in array1For 10mm, the mutual inductance M of the circular coil and the receiving coil 52Such as
Under:
Wherein, n1For the number of turns of the circular coil.
The present invention provides a kind of wireless charging array apparatus of intelligent terminal, and equivalent circuit is as shown in figure 4, as the following formula
Determine the efficiency of transmission η of equivalent circuit of the invention:
Wherein, U is the equivalent source of transmitting terminal；C1 is the compensating electric capacity of transmitting terminal, and C2 is the compensating electric capacity of receiving end；R1
For the equivalent resistance for emitting end-coil, R2 is the equivalent resistance for receiving end-coil, and RL is the equivalent resistance of power supply terminal；I1 is hair
The equivalent current at end is penetrated, I2 is the equivalent current of receiving end；L1 is transmitting end-coil, and L2 is to receive end-coil；M is L1's and L2
Mutual inductance；ω is the power frequency of I1；
In equivalent circuit of the invention, Wireless charging coil array provided by the invention is respectively adopted in transmitting end-coil L1
1 and the circular coil array, it receives end-coil L2 and uses receiving coil 5 provided by the invention, under the above conditions to this hair
Bright equivalent circuit is emulated, and the efficiency of transmission curve of emulation is as shown in figure 5, Wireless charging coil array provided by the invention
1 and the circular coil battle array coil be that enameled wire coiling of the same race forms, the number of turns is 3.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
Invention is explained in detail referring to above-described embodiment for pipe, it should be understood by those ordinary skilled in the art that: still
It can be with modifications or equivalent substitutions are made to specific embodiments of the invention, and without departing from any of spirit and scope of the invention
Modification or equivalent replacement, should all cover within the scope of the claims of the present invention.
Claims (9)
1. a kind of wireless charging array apparatus of intelligent terminal, which is characterized in that described device includes transmitting terminal and receiving end；Institute
Stating transmitting terminal includes sequentially connected Power Entry Module, transmitting terminal rectification filtering module, inverter module and Wireless charging coil
Array；The receiving end includes the receiving coil being sequentially connected, receiving end rectification filtering module and power supply terminal；
The Wireless charging coil array with the receiving coil is concentric is arranged in parallel；
The Wireless charging coil array is made of the regular hexagon coil being generally aligned in the same plane.
2. device as described in claim 1, which is characterized in that the Wireless charging coil array is by regular hexagon coil group
At rectangular array；The area of the rectangular array isThe number of the regular hexagon coil is at least
16.
3. device as described in claim 1, which is characterized in that between the Wireless charging coil array and the receiving coil
Distance is 5-15mm.
4. device as described in claim 1, which is characterized in that the paint that the regular hexagon coil is 0.1~3 millimeter by diameter
Envelope curve coiling forms, and side length isThe number of turns is at least 3 circles.
5. device as claimed in claim 4, which is characterized in that the mutual inductance system of the regular hexagon coil and the receiving coil
Number M1It is as follows:
Wherein, μ0For space permeability；r0For the radius of the circle with the regular hexagon coil with area, r2For the reception line
The radius of circle；D be the regular hexagon coil between receiving coil at a distance from, n2For the number of turns of the receiving coil, n0It is described
The number of turns of regular hexagon coil.
6. device as claimed in claim 4, which is characterized in that the enameled wire includes leading core and insulating layer, and the core of leading is
Cross section is circular copper wire, and the diameter of the copper wire is 0.05-0.2mm；It is coated with outside the insulating layer with a thickness of 0.03-
The paint of 0.05mm.
7. device as claimed in claim 6, which is characterized in that the insulating layer is divided into internal layer and outer layer, the ectonexine point
It Wei not polyester-imide and polyesteramide imines；The insulating layer and with a thickness of 0.01-0.04mm.
8. device as claimed in claim 6, which is characterized in that the paint includes the component of following parts by weight:
104 parts of dimethyl terephthalate (DMT), 513 parts of trimellitic anhydride, 18 parts of ethylene glycol, 28 parts of decabromodiphenylethane, mica powder
15 parts, 36 parts of phenol, 73 parts of glycerol, 12 parts of crosslinking agent, 4 parts of dimethyl silicone polymer, 18 parts of ethylene glycol ether；The crosslinking
Agent is that trimethylolpropane, m-xylene diamine and tetra-n-butyl titanate are 1.5:1:2.5 mixing by weight.
9. device as described in claim 1, which is characterized in that the receiving coil is that radius is 10mm, and the number of turns is at least 2 circles
Copper circular coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875137.XA CN109167442A (en) | 2018-08-03 | 2018-08-03 | A kind of wireless charging array apparatus of intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875137.XA CN109167442A (en) | 2018-08-03 | 2018-08-03 | A kind of wireless charging array apparatus of intelligent terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109167442A true CN109167442A (en) | 2019-01-08 |
Family
ID=64898796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810875137.XA Pending CN109167442A (en) | 2018-08-03 | 2018-08-03 | A kind of wireless charging array apparatus of intelligent terminal |
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| Country | Link |
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| CN (1) | CN109167442A (en) |
Citations (8)
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|---|---|---|---|---|
| CN102969802A (en) * | 2012-11-01 | 2013-03-13 | 重庆大学 | Current type wireless power supply system load self-adapting control method |
| CN103532255A (en) * | 2013-10-31 | 2014-01-22 | 武汉大学 | Wireless magnetic-resonance charging device based on array coils |
| CN204257238U (en) * | 2014-12-30 | 2015-04-08 | 浙江洪波科技股份有限公司 | A kind of Special enameled wire |
| CN104592886A (en) * | 2015-02-05 | 2015-05-06 | 江苏亚威变压器有限公司 | Dry-type power transformer |
| CN105359379A (en) * | 2013-05-15 | 2016-02-24 | 密执安州立大学董事会 | Wireless power transmission for battery charging |
| US20180115026A1 (en) * | 2016-10-25 | 2018-04-26 | Arubixs, Inc. | Flexible impregnated battery array |
| CN108110908A (en) * | 2018-01-23 | 2018-06-01 | 中国矿业大学(北京) | Asymmetric coils magnetic coupling resonant radio energy Transmission system and method |
| CN108282030A (en) * | 2018-01-29 | 2018-07-13 | 重庆理工大学 | A kind of adaptive wireless charging method and device |
-
2018
- 2018-08-03 CN CN201810875137.XA patent/CN109167442A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969802A (en) * | 2012-11-01 | 2013-03-13 | 重庆大学 | Current type wireless power supply system load self-adapting control method |
| CN105359379A (en) * | 2013-05-15 | 2016-02-24 | 密执安州立大学董事会 | Wireless power transmission for battery charging |
| CN103532255A (en) * | 2013-10-31 | 2014-01-22 | 武汉大学 | Wireless magnetic-resonance charging device based on array coils |
| CN204257238U (en) * | 2014-12-30 | 2015-04-08 | 浙江洪波科技股份有限公司 | A kind of Special enameled wire |
| CN104592886A (en) * | 2015-02-05 | 2015-05-06 | 江苏亚威变压器有限公司 | Dry-type power transformer |
| US20180115026A1 (en) * | 2016-10-25 | 2018-04-26 | Arubixs, Inc. | Flexible impregnated battery array |
| CN108110908A (en) * | 2018-01-23 | 2018-06-01 | 中国矿业大学(北京) | Asymmetric coils magnetic coupling resonant radio energy Transmission system and method |
| CN108282030A (en) * | 2018-01-29 | 2018-07-13 | 重庆理工大学 | A kind of adaptive wireless charging method and device |
Non-Patent Citations (1)
| Title |
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| PINGAN TAN ET AL: "Modeling and experimentation of multi-coil switching coupler for wireless power transfer systems", 《2017 IEEE ENERGY CONVERSION CONGRESS AND EXPOSITION (ECCE)》 * |
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| 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: 20190108 |
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| RJ01 | Rejection of invention patent application after publication |