CN209029182U - The multidirectional reception three dimensional coils of wireless power transmission and radio energy transmission system - Google Patents
The multidirectional reception three dimensional coils of wireless power transmission and radio energy transmission system Download PDFInfo
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- CN209029182U CN209029182U CN201820907102.5U CN201820907102U CN209029182U CN 209029182 U CN209029182 U CN 209029182U CN 201820907102 U CN201820907102 U CN 201820907102U CN 209029182 U CN209029182 U CN 209029182U
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Abstract
The utility model provides a kind of multidirectional reception three dimensional coils of wireless power transmission and radio energy transmission system.The reception three dimensional coils receive structure as the load carrier for receiving three dimensional coils using 3 D stereo;It is polyhedron that the 3 D stereo, which receives structure, several sides are equipped with planar spiral winding;Each planar spiral winding is wound on its corresponding side by a conducting wire or each planar spiral winding is connected in series, for receiving electromagnetic energy and electromagnetic energy being converted to electric energy.The utility model uses three-dimensional structure, to receive the radio energy from multiple and different directions, meets the needs of receiving coil high-freedom degree is mobile, and then promote the freedom degree and flexibility of radio energy transmission system, improve the spatially uniform in Transmission system magnetic field, the regulated power transmission for realizing the reception device of multi-source multiple load system and any spatial position, to improve the efficiency of transmission and transmission stability of wireless power transmission.
Description
Technical field
The utility model relates to wireless power transmission technical fields, multidirectional in particular to a kind of wireless power transmission
Receive three dimensional coils and radio energy transmission system.
Background technique
Wireless power transmission technology (Wireless Power Transfer-WPT) is also referred to as transmitting non-contact electric energy
Technology (Contactless Power Transmission-CPT), be it is a kind of by means of the invisible soft-medium in space (such as electric field,
Magnetic field, microwave, laser, ultrasonic wave etc.) realize a kind of powering mode that electric energy is transferred to electrical equipment by power end, it is electric energy
A kind of revolutionary progress of transmission and access.Wireless power transmission efficiently solves the problems, such as convenient, the secure accessing of power supply,
Solve plug-in spark brought by traditional direct contact type Transmission Mode, carbon distribution, it is not convenient for safeguarding, be also easy to produce the problems such as abrasion,
Especially security hidden trouble existing for electricity consumption in particular circumstances.
2007, the researcher of Massachusetts Institute Technology realized electric energy using high-frequency electromagnetic resonance coupled modes
Intermediate range wireless transmission, when being spaced 2m distance to 60W bulb powered, efficiency is about 40%.This major progress has evoked the country again
Outer researcher is improving transimission power and efficiency to the interest of magnet coupled resonant type wireless electric energy transmission technology, numerous scholars,
And transmission range etc. conducts in-depth research.However wireless power transmission technology is in application process by its transmission
The restriction of directionality is usually at present plane or cylindrical knot in the receiving coil of wireless power transmission research and product scope
Structure, this structure have very strong directionality, can only carry out the efficient wireless transmission of electric energy in one dimension, i.e., in conventional wireless
In electric energy transmission system, receiving coil and transmitting coil are more sensitive to direction, can obtain enough biographies in a single direction
Defeated power, but transimission power sharply declines when the change of direction, therefore it is mostly to be placed in parallel.
However in practical applications, for the receiving mechanism of single source multiple load system and any spatial position, receiving coil
It can change with the relative space relation in magnetic field, the plane normal direction of receiving coil will occur not parallel even with magnetic direction
Vertical situation reduces then the transmission characteristic in receiving coil can change with the variation of two coil plane normal angles
The transmission stability of system, once that is, there are biggish opposite offset, transimission power can be with two for receiving coil and transmitting coil
Coil plane normal angle becomes larger and sharply declines, and in the case where single source multi-load especially in practical application scene, does not have
The efficiency of transmission and transmission stability for having the loading coil of face transmitting coil will will be greatly reduced, or even can not receive energy
Amount.
Utility model content
In consideration of it, the utility model proposes a kind of multidirectional reception three dimensional coils of wireless power transmission and wireless power transmissions
System, it is intended to solve the problems, such as that existing receiving coil and transmitting coil have opposite offset and efficiency of transmission caused to reduce.
On the one hand, the utility model proposes a kind of multidirectional reception three dimensional coils of wireless power transmission, the reception three-dimensional lines
It encloses using 3 D stereo and receives structure as the load carrier for receiving three dimensional coils;It is multi-panel that the 3 D stereo, which receives structure,
Body, several sides are equipped with planar spiral winding;It is corresponding that each planar spiral winding by a conducting wire is wound on its
On side or each planar spiral winding is connected in series, for receive electromagnetic energy and by electromagnetic energy be converted to electric energy with
Realize the transmission of radio energy.
Further, the multidirectional reception three dimensional coils of above-mentioned wireless power transmission, in the planar spiral winding, every circle coil
It is polygon or round.
Further, the multidirectional reception three dimensional coils of above-mentioned wireless power transmission, in the planar spiral winding, every circle coil
It is the corresponding polygon in face where it.
Further, the multidirectional reception three dimensional coils of above-mentioned wireless power transmission, it is one kind that the 3 D stereo, which receives structure,
Or the three-dimensional structure body of a variety of polygon compositions.
Further, the multidirectional reception three dimensional coils of above-mentioned wireless power transmission, it is hollow that the 3 D stereo, which receives structure,
Regular polygon.
Further, every circle of the multidirectional reception three dimensional coils of above-mentioned wireless power transmission, the planar spiral winding receives
The geometric center of coil is located at the geometric center position that the 3 D stereo receives structure corresponding side surface.
Further, the multidirectional reception three dimensional coils of above-mentioned wireless power transmission, the 3 D stereo receive the side of structure
It is equipped with ferrite.
Further, the multidirectional reception three dimensional coils of above-mentioned wireless power transmission, the 3 D stereo receive structure and are led by non-
Magnetic dielectric is made.
Further, the multidirectional reception three dimensional coils of above-mentioned wireless power transmission, two ports of the conducting wire or described flat
Two ports after the series connection of surface helix coil, are connected with regulator rectifier circuit and load.
The multidirectional reception three dimensional coils of wireless power transmission provided by the utility model receive structure as institute using 3 D stereo
The load carrier for receiving three dimensional coils is stated, and three-dimensional structure has symmetry and stability, is advantageously implemented multidirectional
Regulated power transmission;It is polyhedron that 3 D stereo, which receives structure, several sides are equipped with planar spiral winding, to receive
Electromagnetic energy is simultaneously converted to electric energy to realize the transmission of radio energy by electromagnetic energy.Compared with prior art, the radio energy
The limitation that the conventional coil structure that multidirectional reception three dimensional coils overcome prior art use has directional sensitivity is transmitted, but
Three-dimensional structure is used, so that the multidirectional reception three dimensional coils of the wireless power transmission can not only be received from multiple and different directions
Radio energy, this three-dimensional structure transmitting coil is not only able to satisfy single supply, and the load of multiple and different positions supplies simultaneously
The needs of electricity meet the needs of receiving coil high-freedom degree is mobile, and then promote the freedom degree and spirit of radio energy transmission system
Activity improves the spatially uniform in Transmission system magnetic field, reduces and receives three dimensional coils to the dependence of emission system, realizes single source
The regulated power of the reception device of multi-load and any spatial position is transmitted, thus improve wireless power transmission efficiency of transmission and
Transmission stability;Meanwhile the multidirectional three dimensional coils that receive of the wireless power transmission also ensure the steady of under multi-angle energy transmission
It is qualitative, reduce system bulk, this multidirectional three-dimensional transmission coil device is suitable for supplying the unfixed sports equipment in spatial position
Electricity.
On the other hand, the utility model also proposed a kind of radio energy transmission system, which is provided with above-mentioned wireless
Electric energy transmits multidirectional reception three dimensional coils.
Since the multidirectional reception three dimensional coils of wireless power transmission have said effect, so having wireless power transmission multidirectional
The radio energy transmission system for receiving three dimensional coils also has corresponding technical effect.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the multidirectional first structure signal for receiving three dimensional coils of wireless power transmission provided by the embodiment of the utility model
Figure;
Fig. 2 is multidirectional the second structural representation for receiving three dimensional coils of wireless power transmission provided by the embodiment of the utility model
Figure;
Fig. 3 is the structural block diagram of radio energy transmission system provided by the embodiment of the utility model;
Fig. 4 is the first structure signal of the multidirectional transmitting three dimensional coils of wireless power transmission provided by the embodiment of the utility model
Figure;
Fig. 5 is the second structural representation of the multidirectional transmitting three dimensional coils of wireless power transmission provided by the embodiment of the utility model
Figure.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, the implementation in the utility model
Feature in example and embodiment can be combined with each other.It is below with reference to the accompanying drawings and in conjunction with the embodiments practical new this is described in detail
Type.
Receive three dimensional coils embodiment:
Referring to Fig. 1 and Fig. 2, it illustrates the multidirectional preferred structures for receiving three dimensional coils of wireless power transmission, as shown,
In the multidirectional reception three dimensional coils 20 of the wireless power transmission, the holding as reception three dimensional coils 20 of structure 3 is received using 3 D stereo
Mounted mechanism, three-dimensional structure have symmetry and stability, are advantageously implemented multidirectional regulated power and receive;3 D stereo
Reception structure 3 is polyhedron, several sides are equipped with planar spiral winding 4.
Specifically, it can be polyhedron that 3 D stereo, which receives structure 3, wherein sphere is a kind of special polyhedron,
Each face is a corresponding polygon, certainly, can be to be one or more between each polygon, i.e., 3 D stereo receives knot
Structure 3 is that the three-dimensional structure body of one or more polygons composition includes sphere structure.3 D stereo is selected to receive structure 3
Several faces are equipped with planar spiral winding 4 on selected side, and planar spiral winding 4 is arranged in planar spiral-type, i.e., three-dimensional
Several sides that solid receives structure 3 are equipped with the coil that multiturn is in planar spiral-type setting;In planar spiral winding 4, every circle
Coil is polygon or round, and the geometric center of every circle receiving coil of planar spiral winding is located at 3 D stereo and receives structure
The geometric center position of 3 corresponding side surfaces, so that 4 size of planar spiral winding is identical on each face;Preferably, snail line
In circle 4, every circle coil is the corresponding polygon in face where it, to further increase the utilization rate of coil, and then further
Improve the stability and receiving efficiency of the reception three dimensional coils.
With continued reference to Fig. 1 and Fig. 2, it is hollow regular polygon, such as positive tetrahedron, positive six face that 3 D stereo, which receives structure 3,
The regular polygons such as body, regular octahedron, regular dodecahedron and regular dodecahedron and sphere, to ensure each of three-dimensional skeleton 1
Rib is identical, and then improves the spatially uniform in Transmission system magnetic field, reduces receiving three dimensional coils 20 to the dependence of transmitting coil,
Its inner hollow is convenient in 3 D stereo receiving regulator rectifier circuit and load setting inside or outside structure 3 simultaneously, in turn
Convenient for the connection between the reception three dimensional coils 20 and other conducting wires, so that the loop construction is compact, so that the structure is simply just
In carrying.It is influenced to eliminate the mutual inductance between the planar spiral winding 4 on each face, it is preferable that 3 D stereo receives structure 3
Side be equipped with ferrite;It is received on the side of structure 3 it is further preferred that ferrite is pasted on 3 D stereo, plane spiral shell
Spin line circle 4 is wound on ferrite.Influence of the structure 3 to ferrite and planar spiral winding 4 is received in order to eliminate 3 D stereo,
3 D stereo receives structure 3 and is made of non-magnetic insulating materials.
With continued reference to Fig. 1 and Fig. 2, each planar spiral winding 4 is wound on its corresponding side or each flat by a conducting wire
Surface helix coil 4 is connected in series, for receiving electromagnetic energy and electromagnetic energy being converted to electric energy to realize the biography of radio energy
It is defeated.
Specifically, the planar spiral winding 4 that 3 D stereo receives in structure 3 on each side has a conducting wire successively at it
The spiral coiling in city on corresponding side, or be connected in series by conducting wire.Two ports of conducting wire or planar spiral winding 4 are gone here and there
Two ports after connection are connected, to realize the reception of electromagnetic energy with regulator rectifier circuit and load.
Certain, each 4 structure of facial plane spiral winding, size and resonance in the 3 D stereo reception each face effective area of structure 3
In the case that frequency is certain, 3 D stereo reception 3 face number of structure is more, the energy acceptance direction freedom degree of the reception three dimensional coils
Higher, output power and efficiency are more stable.
Separately below using Fig. 1 and Fig. 2 as the example of concrete application:
Embodiment 1:
As shown in Figure 1, receiving structure 3 as the load carrier for receiving three dimensional coils 20 using 3 D stereo, 3 D stereo is connect
Receipts structure 3 is regular hexahedron, and regular hexahedron includes that 6 regular quadrangles are constituted, and each face is a corresponding regular quadrangle.
Ferrite is pasted in each face, and the planar spiral winding 4 in each face is wound on each face by a conducting wire, plane spiral shell
Every circle of spin line circle 4 is regular quadrangle, and the geometric center of every circle coil is respectively positioned on the center in each face of regular hexahedron, same
All circle coils are respectively positioned in the same face in face, and each planar coil size is identical.
In order to keep structure simply portable, it is hollow regular polygon that 3 D stereo, which receives structure 3,.
Embodiment 2
As shown in Fig. 2, receiving structure 3 as the load carrier for receiving three dimensional coils 20 using 3 D stereo, 3 D stereo is connect
Receipts structure 3 is positive tetrahedron, and positive tetrahedron includes that 4 regular triangulars are constituted, and each face is a corresponding regular triangular.
Ferrite is pasted in each face, and the planar spiral winding 4 in each face is wound on each face by a conducting wire, plane spiral shell
Every circle of spin line circle 4 is regular triangular, and the geometric center of every circle coil is respectively positioned on the center in each face of positive tetrahedron, same
All circle coils are respectively positioned in the same face in face, and each planar coil size is identical.
In order to keep structure simply portable, three-dimensional structure is hollow regular polygon.
In addition, in embodiment 1 and embodiment 2, every circle coil is all polygon corresponding with face where it;It can also adopt
It is all round or other polygons technical solutions with every circle coil.
To sum up, the multidirectional reception three dimensional coils of wireless power transmission provided in this embodiment receive structure 3 with 3 D stereo and make
For receive three dimensional coils 20 load carrier, and three-dimensional structure have symmetry and stability, be advantageously implemented multi-direction
Regulated power transmission;It is polyhedron that 3 D stereo, which receives structure 3, several sides are equipped with planar spiral winding 4, so as to
It receives electromagnetic energy and electromagnetic energy is converted into electric energy to realize the transmission of radio energy.Compared with prior art, this is wireless
Electric energy transmits the limitation that the conventional coil structure that multidirectional reception three dimensional coils overcome prior art use has directional sensitivity,
But three-dimensional structure is used, so that the multidirectional reception three dimensional coils of the wireless power transmission can not only be received from multiple and different
The radio energy in direction, this three-dimensional structure transmitting coil are not only able to satisfy single supply, and the load of multiple and different positions is same
When the needs powered, meet the needs of receiving coil high-freedom degree is mobile, and then promote the freedom degree of radio energy transmission system
With flexibility, the spatially uniform in Transmission system magnetic field is improved, reduces and receives three dimensional coils to the dependence of emission system, realize
The regulated power of the reception device of single source multiple load system and any spatial position is transmitted, and then improves the biography of wireless power transmission
Defeated efficiency and transmission stability;Meanwhile the multidirectional reception three dimensional coils of the wireless power transmission also ensure the energy under multi-angle
The stability of transmission, reduces system bulk, and this multidirectional three-dimensional transmission coil device is suitable for the unfixed fortune in spatial position
Dynamic equipment power supply.
System embodiment:
The present embodiment also proposed a kind of radio energy transmission system, and it is more that above-mentioned wireless power transmission is provided in the system
To reception three dimensional coils 20.Wherein, the multidirectional specific implementation process for receiving three dimensional coils 20 of wireless power transmission is referring to above stating
Bright, details are not described herein for the present embodiment.
Referring to Fig. 3, it illustrates the structural block diagrams of radio energy transmission system;The system further includes that wireless power transmission is more
To transmitting three dimensional coils 10, the multidirectional transmitting three dimensional coils 10 of wireless power transmission and the multidirectional reception three dimensional coils of wireless power transmission
20 electrical connections, for converting electrical energy into the electromagnetic energy of other forms, to be transferred to every sky, wireless power transmission is multidirectional to receive three
Coil 20 is tieed up, to realize the transmission of radio energy.
Referring to fig. 4 and Fig. 5, it illustrates the preferred structures of the multidirectional transmitting three dimensional coils of wireless power transmission;The radio
It includes: three-dimensional skeleton 1 that multidirectional transmitting three dimensional coils 10, which can be transmitted,;Wherein, three-dimensional skeleton 1 is rib with iron core 11, is led to
The three-dimensional structure that non-magnet material 12 is vertex connection is crossed, using the load carrier as transmitting three dimensional coils.3 D stereo
Structure has symmetry and stability, is advantageously implemented multidirectional regulated power transmission.
Specifically, iron core 11 is cylindrical structure, to reduce abrasion of the iron core 11 to transmitting coil 2.Preferably, iron
Core 11 is made up of Ferrite Material, and ferrite is a kind of with ferromagnetic metal oxide, for electrical characteristics, ferrite
Resistivity ratio metal, alloy magnetic material it is much bigger, and there are also higher dielectric properties, while ferritic magnetic property is also
Magnetic conductivity with higher when high frequency is shown, to improve the stability of the multidirectional transmitting three dimensional coils of the wireless power transmission.
Iron core 11 according to the spatial distribution of three-dimensional structure fix, and polyhedron is combined by the connection of non-magnet material 12, i.e.,
Three-dimensional skeleton 1 is the three-dimensional structure of one or more polygons composition;It is further preferred that three-dimensional skeleton 1 is
The regular polygons such as hollow regular polygon, such as positive tetrahedron, regular hexahedron, regular octahedron, regular dodecahedron and regular dodecahedron,
Each rib to ensure three-dimensional skeleton 1 is identical, and then improves the spatially uniform in Transmission system magnetic field, reduces reception system
To the dependence of emission system, while its inner hollow is convenient for for tuning circuit and high frequency electric source being arranged in three-dimensional skeleton 1
It is internal or external, and then convenient for the connection between the transmitting three dimensional coils and other conducting wires, so that the loop construction is compact.Its
In, non-magnet material 12 can be chondritic.
With continued reference to Fig. 4 and Fig. 5, it is arranged with transmitting coil 2 on each rib of three-dimensional skeleton 1, is used for electric energy
The electromagnetic energy of other forms is converted to transmit every sky.
Specifically, being arranged with transmitting coil 2 on each iron core 11;Preferably, each transmitting coil 2 is with spiral coiling
In on the rib of three-dimensional skeleton 11 be its corresponding iron core 11 on;Preferably, transmitting coil 2 is set to its corresponding iron core 11
Middle position;It is further preferred that the geometric center of transmitting coil 2 is overlapped setting with the geometric center of the rib of its winding, i.e.,
The geometric center of the iron core 11 of the geometric center and its winding of each transmitting coil 2 is respectively positioned on same point.Two of each transmitting coil 2
Terminal is drawn, and is connected on high frequency electric source via tuning circuit and is connected with tuning circuit and be connected in high frequency electric source
On, that is to say, that it connects with tuning circuit and is powered by high frequency electric source, realize the conversion of electric energy and transmitted every sky;Certainly, each hair
Two terminals of ray circle 2 are connected in the high frequency electric source for being connected with tuning circuit after drawing.Wherein, tuning circuit include series connection or
Capacitor and inductance element in parallel, for so that the resonance frequency of each transmitting coil 2 and the output frequency of high frequency electric source are corresponding,
Preferably, so that the resonance frequency of each transmitting coil 2 is consistent with the output frequency of high frequency electric source.
In the case where the structure, size and resonance frequency of the transmitting coil 2 on the certain each rib of each rib length are certain, three
Tieing up three-dimensional framework 11 is that polyhedron rib number is more, and the transmission direction freedom degree of the transmitting three dimensional coils is higher, the magnetic field point of sending
Cloth is more uniform.
Separately below using Fig. 4 and Fig. 5 as the example of concrete application:
Embodiment 3
As shown in figure 4, three-dimensional skeleton 1 is regular hexahedron, 12 ribs of regular hexahedron are by the ferritic of cylindrical type
Iron core 11 is constituted, and each rib is connected by the vertex that non-magnet material 12 makes, the load carrier as transmitting three dimensional coils.
It is cylindrical spiral coil respectively with spiral wrap transmitting coil 2 on each rib, the emission lines of each rib
Two terminals of circle 2 are drawn, and are connected in high frequency electric source after tuned circuit.
The regular hexahedron is hollow structure, convenient for the connection between the transmitting three dimensional coils and conducting wire, tuning circuit and height
Frequency power is arranged inside hollow regular polygon.
Embodiment 4
As shown in figure 5, three-dimensional skeleton 1 is regular dodecahedron, 30 ribs of regular dodecahedron by cylindrical type iron oxygen
The iron core 11 of body is constituted, and each rib is connected to the load carrier of transmitting three dimensional coils by the vertex that non-magnet material 12 makes.
It is cylindrical spiral coil respectively with spiral wrap transmitting coil 2 on each rib, the emission lines of each rib
Two terminals of circle 2 are drawn, and are connected in high frequency electric source after tuned circuit.
The regular dodecahedron is hollow structure, convenient for the connection between the transmitting three dimensional coils and conducting wire, tuning circuit with
High frequency electric source is arranged inside hollow regular polygon.
Since the multidirectional reception three dimensional coils 20 of wireless power transmission have said effect, so having wireless power transmission more
Also there is corresponding technical effect to the radio energy transmission system for receiving three dimensional coils.
Further, the multidirectional transmitting three dimensional coils of wireless power transmission provided in this embodiment by iron core 11 and non-are led
Magnetic material 12, which connects, is combined into the three-dimensional skeleton 1 of three-dimensional structure, so as to the load carrier as transmitting three dimensional coils,
And three-dimensional structure has symmetry and stability, is advantageously implemented multidirectional regulated power transmission;Three-dimensional skeleton 1
Each rib on be arranged with transmitting coil 2, for convert electrical energy into the electromagnetic energy of other forms with every sky transmit.With it is existing
There is technology to compare, the conventional coil structure that the multidirectional transmitting three dimensional coils of the wireless power transmission overcome prior art use has
The limitation of directional sensitivity, but three-dimensional structure is used, this three-dimensional structure transmitting coil is not only able to satisfy single electricity
Source, the load of multiple and different positions while the needs of power supply, meet the needs of reception device high-freedom degree is mobile, and then promote nothing
The freedom degree and flexibility of line electric energy transmission system improve the spatially uniform in Transmission system magnetic field, reduce reception system to hair
The dependence of system is penetrated, realizes the regulated power transmission of the reception device of single source multiple load system and any spatial position, in turn
Improve the efficiency of transmission and transmission stability of wireless power transmission;Meanwhile the multidirectional transmitting three dimensional coils of the wireless power transmission are also
It can guarantee the stability of the energy transmission under multi-angle, reduce system bulk, this multidirectional three-dimensional transmission coil device is suitable for
It powers to the unfixed sports equipment in spatial position.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of multidirectional reception three dimensional coils of wireless power transmission, which is characterized in that
The three dimensional coils that receive are using 3 D stereo reception structure (3) as the load carrier for receiving three dimensional coils;
It is polyhedron that the 3 D stereo, which receives structure (3), several sides are equipped with planar spiral winding (4);
Each planar spiral winding (4) You Yigen conducting wire is wound on its corresponding side or each planar spiral winding
(4) it is connected in series, for receiving electromagnetic energy and electromagnetic energy being converted to electric energy.
2. the multidirectional reception three dimensional coils of wireless power transmission according to claim 1, which is characterized in that
In the planar spiral winding (4), every circle coil is polygon or round.
3. the multidirectional reception three dimensional coils of wireless power transmission according to claim 2, which is characterized in that
In the planar spiral winding (4), every circle coil is the corresponding polygon in face where it.
4. the multidirectional reception three dimensional coils of wireless power transmission according to any one of claims 1 to 3, which is characterized in that institute
It states 3 D stereo and receives the three-dimensional structure body that structure (3) are one or more polygons composition.
5. the multidirectional reception three dimensional coils of wireless power transmission according to claim 4, which is characterized in that the 3 D stereo
Receiving structure (3) is hollow regular polygon.
6. the multidirectional reception three dimensional coils of wireless power transmission according to any one of claims 1 to 3, which is characterized in that
It is right that the geometric center of every circle receiving coil of the planar spiral winding (4) is located at 3 D stereo reception structure (3)
Answer the geometric center position of side.
7. the multidirectional reception three dimensional coils of wireless power transmission according to any one of claims 1 to 3, which is characterized in that institute
It states 3 D stereo and receives the side of structure (3) equipped with ferrite.
8. the multidirectional reception three dimensional coils of wireless power transmission according to any one of claims 1 to 3, which is characterized in that
The 3 D stereo receives structure (3) and is made of non-magnetic insulating materials.
9. the multidirectional reception three dimensional coils of wireless power transmission according to any one of claims 1 to 3, which is characterized in that
Two ports of the conducting wire or the planar spiral winding (4) series connection after two ports, with regulator rectifier circuit and
Load is connected.
10. a kind of radio energy transmission system, which is characterized in that be provided with radio as described in any one of claim 1 to 9
Multidirectional reception three dimensional coils can be transmitted.
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