CN109308967A - Coil device, system and arrangement method applied to wireless charging - Google Patents
Coil device, system and arrangement method applied to wireless charging Download PDFInfo
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- CN109308967A CN109308967A CN201811133398.0A CN201811133398A CN109308967A CN 109308967 A CN109308967 A CN 109308967A CN 201811133398 A CN201811133398 A CN 201811133398A CN 109308967 A CN109308967 A CN 109308967A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
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- H02J5/005—
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- 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
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- 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
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- H02J7/025—
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- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
本发明提供一种应用于无线充电的线圈系统，包括第一线圈层、第二线圈层、第三线圈层、第四线圈层及第五线圈层。第一、二线圈层分别包括6个感应线圈，第二线圈层设置于第一线圈层的上方。第三线圈层设置于第二线圈层的上方。第四线圈层设置于第三线圈层的上方。第五线圈层设置于第四线圈层的上方。第三线圈层、第四线圈层及第五线圈层共包括4个感应线圈，由其二感应线圈的一侧组成第三线圈层，由另其二感应线圈的一侧组成第四线圈层，由其二感应线圈的另一侧组成第五线圈层。其中，第五线圈层的各感应线圈的平面位置与第一、二、三、四线圈层的各感应线圈的平面位置为相异。有效克服无线充电的盲区，大幅提升充电效率。
The present invention provides a coil system for wireless charging, comprising a first coil layer, a second coil layer, a third coil layer, a fourth coil layer and a fifth coil layer. The first and second coil layers respectively include 6 induction coils, and the second coil layer is arranged above the first coil layer. The third coil layer is disposed above the second coil layer. The fourth coil layer is disposed above the third coil layer. The fifth coil layer is disposed above the fourth coil layer. The third coil layer, the fourth coil layer and the fifth coil layer include a total of 4 induction coils, the third coil layer is formed by one side of the second induction coil, and the fourth coil layer is formed by one side of the other second induction coil. The fifth coil layer is formed by the other side of the second induction coil. Wherein, the plane positions of the induction coils in the fifth coil layer are different from the plane positions of the induction coils in the first, second, third and fourth coil layers. Effectively overcome the blind spot of wireless charging and greatly improve the charging efficiency.
Description
Technical field
The present invention relates to electronic circuit field, in particular to a kind of coil device applied to wireless charging, it is
System and aligning method.
Background technique
In general, wireless charging transmitter can only charge to a wireless charging receiver.In the prior art,
It is to utilize multiple circuit modules in parallel when a wireless charging transmitter charges to multiple wireless charging receivers,
The shortcomings that this mode, is that signal interferes with each other, and needs to be laid with more power inputs and adapter, causes in cost
Great waste, and excessive harness is needed, cause inconvenient to use.In addition, general wireless charging transmitter is only
It can only charge to the wireless charging receiver of fixed position ornaments with single coil, only when wireless charging receives
When device is placed to specific position, wireless charging receiver can just receive radio energy, lack convenience.
Summary of the invention
In view of the above problems, the present invention provides a kind of applied to the coil device of wireless charging, system and arrangement side
Method can effectively increase charge efficiency and convenience.
To achieve the goals above, the present invention adopts the following technical scheme that:
In a first aspect, the present invention provides a kind of coil device applied to wireless charging, the coil device includes:
First Line ring layer, including multiple induction coils, wherein each induction coil of the First Line ring layer is parallel to each other
And close on setting；
Second coil layer, including multiple induction coils, second coil layer are set to the upper of the First Line ring layer
Side, wherein each induction coil of second coil layer is parallel to each other and closes on setting；
Tertiary coil layer, including multiple induction coils, the tertiary coil layer are set to the upper of second coil layer
Side, wherein each induction coil of the tertiary coil layer is parallel to each other and closes on setting, each induction of the tertiary coil layer
The plan-position of each induction coil of the plan-position of coil and the First Line ring layer and each induction of second coil layer
The plan-position of coil is different.
As an alternative embodiment, the coil device further include:
Ceramic box, the First Line ring layer, second coil layer and the tertiary coil layer are set to the ceramics
Box, the medium of the ceramic box include black film, double-sided adhesive, composite conducting slurry or foam rubber.
As an alternative embodiment, the length of the ceramic box is 175mm ± 4mm, the width of the ceramic box
For 95mm ± 2mm, the chamfer radius of the ceramic box is 40mm ± 1mm.
As an alternative embodiment, the First Line ring layer includes 6 induction coils, second coil layer
Including 6 induction coils, the tertiary coil layer includes 4 induction coils.
As an alternative embodiment, the inductance value of the induction coil of the First Line ring layer be 6.9 uH ±
10%, the inductance value of the induction coil of second coil layer is 6.1uH ± 10%, the induction coil of the tertiary coil layer
Inductance value be 6.2uH ± 10%.
Second aspect, a kind of coil system applied to wireless charging, the coil system include:
First Line ring layer, including multiple induction coils, wherein each induction coil of the First Line ring layer is parallel to each other
And close on setting；
Second coil layer, including multiple induction coils, second coil layer are set to the upper of the First Line ring layer
Side, wherein each induction coil of second coil layer is parallel to each other and closes on setting；
Tertiary coil layer, including multiple induction coils, the tertiary coil layer are set to the upper of second coil layer
Side, wherein each induction coil of the tertiary coil layer is parallel to each other and closes on setting, each induction of the tertiary coil layer
The plan-position of each induction coil of the plan-position of coil and the First Line ring layer and each induction of second coil layer
The plan-position of coil is different；
Signal decoding circuit, with the induction coil of the First Line ring layer, the induction coil of second coil layer and institute
The induction coil for stating tertiary coil layer is electrically connected, the induction coil of the signal decoding circuit pair and the First Line ring layer,
The signal of the induction coil of the induction coil of second coil layer and tertiary coil layer transmitting-receiving is decoded.
As an alternative embodiment, the coil device further include:
Ceramic box, the First Line ring layer, second coil layer and the tertiary coil layer are set to the ceramics
Box, the medium of the ceramic box include black film, double-sided adhesive, composite conducting slurry or foam rubber.
As an alternative embodiment, the length of the ceramic box is 175mm ± 4mm, the width of the ceramic box
For 95mm ± 2mm, the chamfer radius of the ceramic box is 40mm ± 1mm.
As an alternative embodiment, the First Line ring layer includes 6 induction coils, second coil layer
Including 6 induction coils, the tertiary coil layer includes 4 induction coils；The inductance of the induction coil of the First Line ring layer
Value is 6.9uH ± 10%, and the inductance value of the induction coil of second coil layer is 6.1uH ± 10%, the tertiary coil layer
Induction coil inductance value be 6.2uH ± 10%.
The third aspect, a kind of coil system applied to wireless charging, the coil system include:
First Line ring layer, including 6 induction coils, wherein each induction coil of the First Line ring layer it is parallel to each other and
Close on setting；
Second coil layer, including 6 induction coils, second coil layer are set to the top of the First Line ring layer,
Wherein, each induction coil of second coil layer is parallel to each other and closes on setting；
Tertiary coil layer, the tertiary coil layer are set to the top of second coil layer；
4th coil layer, the 4th coil layer are set to the top of the tertiary coil layer；
5th coil layer, the 5th coil layer are set to the top of the 4th coil layer, the tertiary coil layer,
4th coil layer and the 5th coil layer include 4 induction coils altogether, described in secondly the side of induction coil forms
Tertiary coil layer, by another secondly the side of induction coil forms the tertiary coil layer and the 4th coil layer, by secondly sense
Answer the other side of coil to form the 5th coil layer, wherein the plan-position of each induction coil of the 5th coil layer with
The plan-position of each induction coil of the First Line ring layer, second coil layer each induction coil plan-position,
The plan-position of each induction coil of the plan-position of each induction coil of the tertiary coil layer and the 4th coil layer is
It is different.
Fourth aspect, a kind of aligning method of coil device, the aligning method include:
Multiple induction coils that are parallel to each other and closing on are set and form First Line ring layer；
Multiple induction coils that are parallel to each other and closing on are set and form the second coil layer, second coil layer is set to
The top of the First Line ring layer, wherein the plan-position of each induction coil of second coil layer and the first coil
The plan-position of each induction coil of layer is different；
Multiple induction coils that are parallel to each other and closing on are set and form tertiary coil layer, the tertiary coil layer is set to
The top of second coil layer, wherein the plan-position of each induction coil of the tertiary coil layer and the first coil
The plan-position of each induction coil of the plan-position and second coil layer of each induction coil of layer is different.
A kind of coil system applied to wireless charging, including First Line ring layer, the second coil are provided according to the present invention
Layer, tertiary coil layer, the 4th coil layer and the 5th coil layer.First and second coil layer respectively includes 6 induction coils, the second line
Ring layer is set to the top of First Line ring layer.Tertiary coil layer is set to the top of the second coil layer.4th coil layer is set to
The top of tertiary coil layer.5th coil layer is set to the top of the 4th coil layer.Tertiary coil layer, the 4th coil layer and
Five coil layers include 4 induction coils altogether, by secondly the side of induction coil forms tertiary coil layer, by another secondly the line of induction
The side of circle forms the 4th coil layer, by secondly the other side of induction coil forms the 5th coil layer.Wherein, the 5th coil layer
Each induction coil plan-position and each induction coil of the first, second, third and fourth coil layer plan-position be it is different.By
One, each induction coil of two, three, four, five coil layers is independently filled to the running gear progress being arbitrarily placed on coil device
Electricity effectively overcomes the blind area of wireless charging, charge efficiency is substantially improved.In addition, by multiple induction coils to any position and
The running gear of plane setting carries out charge independence, increases the convenience of charging.In addition, the medium of ceramic box is composite conducting
Its electric conductivity can be improved in slurry.The large area setting of ceramic box can charge simultaneously to multiple running gears, can increase
It is functional.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and match
Appended attached drawing is closed, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is limiting the scope of the invention.
Fig. 1 is the block schematic diagram for the coil device applied to wireless charging that the embodiment of the present invention 1 provides.
Fig. 2 is the floor map for the coil device applied to wireless charging that the embodiment of the present invention 1 provides.
Fig. 2 a and Fig. 2 b are the block schematic diagrams for the coil system applied to wireless charging that the embodiment of the present invention 2 provides.
Fig. 2 c is the overlay schematic diagram for the coil system applied to wireless charging that the embodiment of the present invention 2 provides.
Fig. 3 is the method flow diagram of the aligning method for the coil device that the embodiment of the present invention 3 provides.
Main element symbol description:
100- coil device；
110,210- First Line ring layer；
120, the second coil layer of 220-；
130,230- tertiary coil layer；
200a, 200b- coil system；
235- signal decoding circuit；
The 4th coil layer of 240-；
The 5th coil layer of 250-；
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16- induction coil；
A1, b1, c1, d1, e1, f1, a2, b2, c2, d2, e2, f2, g3, g4, h51, h52- induction coil；
The length of A- ceramic box；
The width of B- ceramic box；
The chamfer radius of E- ceramic box；
C- ceramic box.
Specific embodiment
The embodiment of the present invention is described below in detail, in which the same or similar labels are throughly indicated identical or classes
As element or element with the same or similar functions.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed
Or implicitly include one or more feature.In the description of the present invention, the meaning of " plurality " is two or two with
On, unless otherwise specifically defined.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but be merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1 and Fig. 2.Fig. 1 is the coil device applied to wireless charging that the embodiment of the present invention 1 provides
The block schematic diagram of (hereinafter referred to as " coil device ").Fig. 2 is the line applied to wireless charging that the embodiment of the present invention 1 provides
The floor map of coil apparatus.
Coil device 100 includes First Line ring layer 110, the second coil layer 120 and tertiary coil layer 130.First Line ring layer
110 include multiple induction coils, wherein each induction coil of First Line ring layer 110 is parallel to each other and closes on setting, in other words
It says, is arranged in First Line ring layer 110 in a manner of systematicness by multiple induction coils, wherein each induction coil is electrically connected collection
At the electric ports of circuit, for receiving electric energy, each induction coil converts electrical energy into electromagnetic energy and is wirelessly sent to action dress
The induction coil set, charges to running gear.
Second coil layer 120 includes multiple induction coils.Second coil layer 120 is set to the upper of First Line ring layer 110
Side.Each induction coil of second coil layer 120 is parallel to each other and closes on setting, in other words, by multiple induction coils with rule
The mode of property is arranged in the second coil layer 120.The plan-position of each induction coil of second coil layer 120 and First Line ring layer
The plan-position of 110 each induction coil is different.
Tertiary coil layer 130 includes multiple induction coils.Tertiary coil layer 130 is set to the upper of the second coil layer 120
Side.Second coil layer 120 is placed between First Line ring layer 110 and tertiary coil layer 130 with being similar to sandwich structure.Third
Each induction coil of coil layer 130 is parallel to each other and closes on setting.The plan-position of each induction coil of tertiary coil layer 130
Plan-position with each induction coil of the plan-position and the second coil layer 120 of each induction coil of First Line ring layer 110 is
It is different.In other words, by each induction of the plan-position of each induction coil of tertiary coil layer 130 and First Line ring layer 110
The plan-position of each induction coil of the plan-position of coil and the second coil layer 120 be set as it is different can be by first coil
The 110, second coil layer 120 of layer, tertiary coil layer 110 one of multiple induction coils come the wireless transmission electricity that provides
The channel of magnetic energy can effectively overcome the blind area of wireless charging, enhance wireless charging efficiency.
In Fig. 2, First Line ring layer 110, the second coil layer 120 and tertiary coil layer 130 are set to ceramic box C.Ceramics
The medium of box C includes black film, double-sided adhesive, composite conducting slurry or foam rubber.Composite conducting slurry can increase electric conductivity.It is black
Film, double-sided adhesive or foam rubber can increase the insulating properties on the surface ceramic box C.First Line ring layer 110 includes 6 induction coils, point
It is not induction coil 2, induction coil 6, induction coil 8, induction coil 11, induction coil 13 and induction coil 16.Second line
Ring layer 120 includes 6 induction coils, is induction coil 1, induction coil 7, induction coil 9, induction coil 12, the line of induction respectively
Circle 14 and induction coil 15.Tertiary coil layer 130 includes 4 induction coils, is induction coil 3, induction coil 5, induction respectively
Coil 10, induction coil 14.In another embodiment, First Line ring layer 110 may include 6 induction coils, the second coil layer
120 include 4 induction coils, and tertiary coil layer 130 includes 6 induction coils.In another embodiment, First Line ring layer
110 may include 4 induction coils, and the second coil layer 120 includes 6 induction coils, and tertiary coil layer 130 includes 6 inductions
Coil.For example, the sectional area of induction coil can be hexagon coil or oval coil, the number of turns of induction coil can be with
For 9 circles or 10 circles, the material of induction coil can be iron core or acetone silk-covered wire.
For example, the length A of ceramic box is 175mm ± 4mm.The width B of ceramic box is 95mm ± 2mm.Ceramic box E's falls
Angular radius is 40mm ± 1mm.A wide range of powering area provided by ceramic box C, can allow First Line ring layer 110, the second coil
Multiple induction coils of layer 120 and tertiary coil layer 130 provide large-scale electromagnetic energy, and it is blind can to effectively remove wireless charging
Area increases wireless charging efficiency.In addition, being learnt through experimental result, the inductance value of the induction coil of First Line ring layer 110 is set
It is set to 6.9uH ± 10%, is 6.1uH ± 10% by the inductance value of the induction coil of the second coil layer 120, by tertiary coil layer
The inductance value of 130 induction coil is 6.2uH ± 10%, can increase the power supply efficiency of coil device.
Embodiment 2
Fig. 2 a is please referred to, Fig. 2 a is that the square for the coil system applied to wireless charging that the embodiment of the present invention 2 provides shows
It is intended to.
Coil system 200a includes First Line ring layer 210, the second coil layer 220, tertiary coil layer 230 and signal decoding
Circuit 235.First Line ring layer 210 includes multiple induction coils, wherein each induction coil of First Line ring layer 210 is parallel to each other
And setting is closed on, each induction coil is electrically connected the electric ports of integrated circuit, and for receiving electric energy, each induction coil will be electric
Electromagnetic energy can be converted to and be wirelessly sent to the induction coil of running gear, charged to running gear.
Second coil layer 220 includes multiple induction coils.Second coil layer 220 is set to the upper of First Line ring layer 210
Side.Each induction coil of second coil layer 220 is parallel to each other and closes on setting.Each induction coil of second coil layer 220 is put down
Face position and the plan-position of each induction coil of First Line ring layer 210 are different.
Tertiary coil layer 230 includes multiple induction coils.Tertiary coil layer 230 is set to the upper of the second coil layer 220
Side.Each induction coil of tertiary coil layer 230 is parallel to each other and closes on setting.Each induction coil of tertiary coil layer 230 is put down
The plane of each induction coil of the plan-position and the second coil layer 220 of each induction coil of face position and First Line ring layer 210
Position is different.Can by by First Line ring layer 210, the second coil layer 220, tertiary coil layer 230 multiple induction coils
One of the channel of wireless transmission electromagnetic energy is provided, can effectively overcome the blind area of wireless charging, enhance wireless charging
Electrical efficiency.
The induction coil of signal decoding circuit 235 and First Line ring layer 210, the induction coil of the second coil layer 220 and the
The induction coil of three-winding layer 230 is electrically connected.Signal decoding circuit 235 to First Line ring layer 210 induction coil,
The signal of the induction coil transmitting-receiving of the induction coil and tertiary coil layer 230 of two wires ring layer 220 is decoded.Furthermore, it is understood that
There is signal decoding circuit 235 preset decoding program to solve come the action signal for being sent to induction coil to running gear
Code, the action signal for preventing running gear from transmitting generate interference.
It is the coil array applied to wireless charging that the embodiment of the present invention 2 provides please refer to Fig. 2 b and Fig. 2 c, Fig. 2 b
The block schematic diagram of system (hereinafter referred to as " coil system ").Fig. 2 c is the offer of the embodiment of the present invention 2 applied to wireless charging
The overlay schematic diagram of coil system.Coil system 200b includes:
First Line ring layer 210, including 6 induction coils (a1, b1, c1, d1, e1, f1), wherein First Line ring layer 210
Each induction coil it is parallel to each other and close on setting；
Second coil layer 220, including 6 induction coils (a2, b2, c2, d2, e2, f2), the second coil layer 220 are set to
The top of First Line ring layer 210, wherein each induction coil of the second coil layer 220 is parallel to each other and closes on setting；
Tertiary coil layer 230, tertiary coil layer 230 are set to the top of the second coil layer 220；
4th coil layer 240, the 4th coil layer 240 are set to the top of tertiary coil layer 230；
5th coil layer 250, the 5th coil layer 250 are set to the top of the 4th coil layer 240, tertiary coil layer 230,
4th coil layer 240 and the 5th coil layer 250 include altogether 4 induction coils (g3, g4, h51, h52), by secondly induction coil
Side (right side of h51 and the left side of h52) form tertiary coil layer 230, by another secondly (g3's is upper for the side of induction coil
Side and the downside of g4) composition tertiary coil layer 230 and the 4th coil layer 240, by secondly induction coil a other side (left side of h51
Side and the right side of h52) composition the 5th coil layer 250, wherein the plan-position of each induction coil of the 5th coil layer 250 with
The plan-position of each induction coil of First Line ring layer 210, the plan-position of each induction coil of the second coil layer 220, third
The plan-position of each induction coil of the plan-position and the 4th coil layer 240 of each induction coil of coil layer 230 is different.
For example, the size of the induction coil (g3 and g4) of the 4th coil layer 240 can be 55.5 × 38.5mm.
Embodiment 3
Fig. 3 is the method flow diagram of the aligning method for the coil device that the embodiment of the present invention 3 provides.
A kind of aligning method of coil device, the aligning method include:
S301, multiple induction coils formation First Line ring layer that is parallel to each other and closing on is set；
S303, multiple induction coils the second coil layer of formation that is parallel to each other and closing on is set, the second coil layer is set to
The top of First Line ring layer, wherein the plan-position of each induction coil of the second coil layer and each line of induction of First Line ring layer
The plan-position of circle is different；
S305, multiple induction coils formation tertiary coil layer that is parallel to each other and closing on is set, tertiary coil layer is set to
The top of second coil layer, wherein the plan-position of each induction coil of tertiary coil layer and each line of induction of First Line ring layer
The plan-position of each induction coil of the plan-position of circle and the second coil layer is different.
A kind of coil system applied to wireless charging proposed by the invention, including First Line ring layer, the second coil
Layer, tertiary coil layer, the 4th coil layer and the 5th coil layer.The first, second, third and fourth, each induction coil of five coil layers to
The running gear being arbitrarily placed on coil device carries out charge independence, effectively overcomes the blind area of wireless charging, is substantially improved and fills
Electrical efficiency.In addition, by multiple induction coils in any direction and plane be set to coil device running gear carry out it is independent
Charging, increases the convenience of charging.In addition, the medium of ceramic box is that its electric conductivity can be improved in composite conducting slurry.Ceramics
The large area setting of box can charge simultaneously to multiple running gears, can increase its functionality.In addition, by first and second,
Three, the inductance value of the arrangement mode of each induction coil in four, five coil layers and each induction coil designs, it can be significantly increased
Wireless power efficiency.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, above in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the above detailed description to the embodiment of the present invention provided in the accompanying drawings is not intended to limit requirement and protects
The scope of the present invention of shield, but it is merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without creative efforts, belongs to guarantor of the present invention
The range of shield.
Claims (10)
1. a kind of coil device applied to wireless charging, which is characterized in that the coil device includes:
First Line ring layer, including multiple induction coils, wherein each induction coil of the First Line ring layer is parallel to each other and closes on
Setting；
Second coil layer, including multiple induction coils, second coil layer are set to the top of the First Line ring layer,
In, each induction coil of second coil layer is parallel to each other and closes on setting；
Tertiary coil layer, including multiple induction coils, the tertiary coil layer are set to the top of second coil layer,
In, each induction coil of the tertiary coil layer is parallel to each other and closes on setting, each induction coil of the tertiary coil layer
Each induction coil of the plan-position and second coil layer of each induction coil of plan-position and the First Line ring layer
Plan-position is different.
2. coil device according to claim 1, which is characterized in that the coil device further include:
Ceramic box, the First Line ring layer, second coil layer and the tertiary coil layer are set to the ceramic box, described
The medium of ceramic box includes black film, double-sided adhesive, composite conducting slurry or foam rubber.
3. coil device according to claim 2, which is characterized in that the length of the ceramic box is 175mm ± 4mm, institute
The width for stating ceramic box is 95mm ± 2mm, and the chamfer radius of the ceramic box is 40mm ± 1mm.
4. coil device according to claim 1, which is characterized in that the First Line ring layer includes 6 induction coils, institute
Stating the second coil layer includes 6 induction coils, and the tertiary coil layer includes 4 induction coils.
5. coil device according to claim 4, which is characterized in that the inductance value of the induction coil of the First Line ring layer
For 6.9uH ± 10%, the inductance value of the induction coil of second coil layer is 6.1uH ± 10%, the tertiary coil layer
The inductance value of induction coil is 6.2uH ± 10%.
6. a kind of coil system applied to wireless charging, which is characterized in that the coil system includes:
First Line ring layer, including multiple induction coils, wherein each induction coil of the First Line ring layer is parallel to each other and closes on
Setting；
Second coil layer, including multiple induction coils, second coil layer are set to the top of the First Line ring layer,
In, each induction coil of second coil layer is parallel to each other and closes on setting；
Tertiary coil layer, including multiple induction coils, the tertiary coil layer are set to the top of second coil layer,
In, each induction coil of the tertiary coil layer is parallel to each other and closes on setting, each induction coil of the tertiary coil layer
Each induction coil of the plan-position and second coil layer of each induction coil of plan-position and the First Line ring layer
Plan-position is different；
Signal decoding circuit, with the induction coil of the First Line ring layer, the induction coil of second coil layer and described
The induction coil of three-winding layer is electrically connected, the induction coil of the signal decoding circuit pair and the First Line ring layer, described
The signal of the induction coil of the induction coil of second coil layer and tertiary coil layer transmitting-receiving is decoded.
7. coil device system according to claim 6, which is characterized in that the coil system further include:
Ceramic box, the First Line ring layer, second coil layer and the tertiary coil layer are set to the ceramic box, described
The medium of ceramic box includes black film, double-sided adhesive, composite conducting slurry or foam rubber；The length of the ceramic box be 175mm ±
4mm, the width of the ceramic box are 95mm ± 2mm, and the chamfer radius of the ceramic box is 40mm ± 1mm.
8. coil system according to claim 6, which is characterized in that the First Line ring layer includes 6 induction coils, institute
Stating the second coil layer includes 6 induction coils, and the tertiary coil layer includes 4 induction coils, the line of induction of First Line ring layer
The inductance value of circle is 6.9uH ± 10%, and the inductance value of the induction coil of the second coil layer is 6.1uH ± 10%, tertiary coil layer
Induction coil inductance value be 6.2uH ± 10%.
9. a kind of coil system applied to wireless charging, which is characterized in that the coil system includes:
First Line ring layer, including 6 induction coils, wherein each induction coil of the First Line ring layer is parallel to each other and closes on
Setting；
Second coil layer, including 6 induction coils, second coil layer are set to the top of the First Line ring layer, wherein
Each induction coil of second coil layer is parallel to each other and closes on setting；
Tertiary coil layer, the tertiary coil layer are set to the top of second coil layer；
4th coil layer, the 4th coil layer are set to the top of the tertiary coil layer；
5th coil layer, the 5th coil layer are set to the top of the 4th coil layer, the tertiary coil layer, described
Four coil layers and the 5th coil layer include 4 induction coils altogether, by secondly the side of induction coil forms the third line
Ring layer, by another secondly the side of induction coil forms the tertiary coil layer and the 4th coil layer, by secondly induction coil
The other side form the 5th coil layer, wherein the plan-position of each induction coil of the 5th coil layer and described the
The plan-position of each induction coil of one coil layer, the plan-position of each induction coil of second coil layer, the third
The plan-position of each induction coil of the plan-position of each induction coil of coil layer and the 4th coil layer is different.
10. a kind of aligning method of coil device, which is characterized in that the aligning method includes:
Multiple induction coils that are parallel to each other and closing on are set and form First Line ring layer；
Multiple induction coils parallel to each other and close on are set and form the second coil layer, second coil layer is set to described the
The top of one coil layer, wherein the plan-position of each induction coil of second coil layer is each with the First Line ring layer
The plan-position of induction coil is different；
Multiple induction coils parallel to each other and close on are set and form tertiary coil layer, the tertiary coil layer is set to described the
The top of two wires ring layer, wherein the plan-position of each induction coil of the tertiary coil layer is each with the First Line ring layer
The plan-position of each induction coil of the plan-position of induction coil and second coil layer is different.
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| CN201811133398.0A CN109308967A (en) | 2018-09-27 | 2018-09-27 | Coil device, system and arrangement method applied to wireless charging |
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| CN201811133398.0A CN109308967A (en) | 2018-09-27 | 2018-09-27 | Coil device, system and arrangement method applied to wireless charging |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120049991A1 (en) * | 2010-08-25 | 2012-03-01 | Access Business Group International Llc | Wireless power supply system and multi-layer shim assembly |
| CN104467129A (en) * | 2007-05-08 | 2015-03-25 | 莫琼移动股份有限公司 | System and method for inductive charging of portable devices |
| US20150115728A1 (en) * | 2013-10-28 | 2015-04-30 | Panasonic Corporation | Power transmission apparatus and wireless power transmission system |
| WO2015077782A1 (en) * | 2013-11-25 | 2015-05-28 | A.K. Stamping Company, Inc. | Wireless charging coil |
| US20160141097A1 (en) * | 2014-11-14 | 2016-05-19 | Motorola Solutions, Inc | Multi-plane receiving coil for wirelessly charging a battery |
| DE102015014707A1 (en) * | 2015-11-11 | 2017-05-11 | Michael Kolb | Computer device |
| CN106953422A (en) * | 2017-04-21 | 2017-07-14 | 天津工业大学 | A kind of novel radio electric energy transmits limited three-dimensional theaomni-directional transmission coil device |
| KR101840835B1 (en) * | 2017-11-08 | 2018-03-21 | 엘아이지넥스원 주식회사 | Electromagnetic Induction Apparatus for Wireless Energy Transfer, Coil Structure and Guided Weapon having the same |
| CN107872102A (en) * | 2016-09-23 | 2018-04-03 | 苹果公司 | Wireless charging electrical pad with multilayer emitter coil arrangement |
| CN208753124U (en) * | 2018-09-27 | 2019-04-16 | 深圳市方昕科技有限公司 | Coil device and system applied to wireless charging |
-
2018
- 2018-09-27 CN CN201811133398.0A patent/CN109308967A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467129A (en) * | 2007-05-08 | 2015-03-25 | 莫琼移动股份有限公司 | System and method for inductive charging of portable devices |
| US20120049991A1 (en) * | 2010-08-25 | 2012-03-01 | Access Business Group International Llc | Wireless power supply system and multi-layer shim assembly |
| US20150115728A1 (en) * | 2013-10-28 | 2015-04-30 | Panasonic Corporation | Power transmission apparatus and wireless power transmission system |
| WO2015077782A1 (en) * | 2013-11-25 | 2015-05-28 | A.K. Stamping Company, Inc. | Wireless charging coil |
| US20160141097A1 (en) * | 2014-11-14 | 2016-05-19 | Motorola Solutions, Inc | Multi-plane receiving coil for wirelessly charging a battery |
| DE102015014707A1 (en) * | 2015-11-11 | 2017-05-11 | Michael Kolb | Computer device |
| CN107872102A (en) * | 2016-09-23 | 2018-04-03 | 苹果公司 | Wireless charging electrical pad with multilayer emitter coil arrangement |
| CN106953422A (en) * | 2017-04-21 | 2017-07-14 | 天津工业大学 | A kind of novel radio electric energy transmits limited three-dimensional theaomni-directional transmission coil device |
| KR101840835B1 (en) * | 2017-11-08 | 2018-03-21 | 엘아이지넥스원 주식회사 | Electromagnetic Induction Apparatus for Wireless Energy Transfer, Coil Structure and Guided Weapon having the same |
| CN208753124U (en) * | 2018-09-27 | 2019-04-16 | 深圳市方昕科技有限公司 | Coil device and system applied to wireless charging |
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Application publication date: 20190205 |