CN208368342U - The multidirectional transmitting three dimensional coils of wireless power transmission and radio energy transmission system - Google Patents
The multidirectional transmitting three dimensional coils of wireless power transmission and radio energy transmission system Download PDFInfo
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- CN208368342U CN208368342U CN201820906473.1U CN201820906473U CN208368342U CN 208368342 U CN208368342 U CN 208368342U CN 201820906473 U CN201820906473 U CN 201820906473U CN 208368342 U CN208368342 U CN 208368342U
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- 239000000463 material Substances 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 18
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- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a kind of multidirectional transmitting three dimensional coils of wireless power transmission and radio energy transmission system.The transmitting three dimensional coils include: three-dimensional skeleton;Wherein, three-dimensional skeleton is the three-dimensional structure of vertex connection by non-magnet material, using the load carrier as transmitting three dimensional coils using iron core as rib;It is arranged with transmitting coil on each rib of three-dimensional skeleton, for converting electrical energy into electromagnetic energy to transmit every sky.The utility model uses three-dimensional structure, not only it is able to satisfy single supply, the load of multiple and different positions while the needs of power supply, meets the needs of reception device 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, reception system is reduced to the dependence of emission system, it realizes the regulated power transmission of the reception device of single source multiple load system and any spatial position, and then improves 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
Emit 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 transmitting 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 transmitting 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 transmitting three dimensional coils of wireless power transmission, the transmitting three-dimensional lines
Circle includes: three-dimensional skeleton;Wherein, the three-dimensional skeleton is vertex connection by non-magnet material using iron core as rib
Three-dimensional structure, using as it is described transmitting three dimensional coils load carrier;On each rib of the three-dimensional skeleton
It is arranged with transmitting coil, for converting electrical energy into electromagnetic energy to transmit every sky.
Further, the multidirectional transmitting three dimensional coils of above-mentioned wireless power transmission, each transmitting coil is via tuning electricity
Road is connected on high frequency electric source.
Further, the multidirectional transmitting three dimensional coils of above-mentioned wireless power transmission, the tuning circuit include serial or parallel connection
Capacitor and inductance element, for so that the resonance frequency of each transmitting coil is opposite with the output frequency of the high frequency electric source
It answers.
Further, the multidirectional transmitting three dimensional coils of above-mentioned wireless power transmission, the transmitting coil is with spiral coiling
In on the rib of the three-dimensional skeleton.
Further, the multidirectional transmitting three dimensional coils of above-mentioned wireless power transmission, the geometric center of each transmitting coil with
The geometric center of the rib of its winding is overlapped setting.
Further, the multidirectional transmitting three dimensional coils of above-mentioned wireless power transmission, the three-dimensional skeleton are a kind of or more
The three-dimensional structure of kind polygon composition.
Further, the multidirectional transmitting three dimensional coils of above-mentioned wireless power transmission, the three-dimensional skeleton are hollow just more
Face body.
Further, the multidirectional transmitting three dimensional coils of above-mentioned wireless power transmission, the iron core are cylindrical structure.
Further, the multidirectional transmitting three dimensional coils of above-mentioned wireless power transmission, the iron core are made up of Ferrite Material.
The multidirectional transmitting three dimensional coils of wireless power transmission provided by the utility model, are connected by iron core with non-magnet material
It is combined into the three-dimensional skeleton of three-dimensional structure, so as to the load carrier as transmitting three dimensional coils, and 3 D stereo knot
Structure has symmetry and stability, is advantageously implemented multidirectional regulated power transmission;On each rib of three-dimensional skeleton
It is arranged with transmitting coil, for converting electrical energy into the electromagnetic energy of other forms to transmit every sky.Compared with prior art, should
The conventional coil structure that the multidirectional transmitting three dimensional coils of wireless power transmission overcome prior art use has directional sensitivity
Limitation, but three-dimensional structure is used, this three-dimensional structure transmitting coil is not only able to satisfy single supply, multiple and different positions
The needs of the load while power supply set meet the needs of reception device high-freedom degree is mobile, and then promote wireless power transmission system
The freedom degree and flexibility of system improve the spatially uniform in Transmission system magnetic field, reduce dependence of the reception system to emission system
Property, realize the regulated power transmission of the reception device of single source multiple load system and any spatial position, and then improve radio energy
The efficiency of transmission and transmission stability of transmission;Meanwhile the multidirectional transmitting three dimensional coils of the wireless power transmission are also ensured polygonal
The stability for spending lower energy transmission, reduces system bulk, and this multidirectional three-dimensional transmission coil device is suitable for spatial position not
Fixed sports equipment power supply.
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 transmitting three dimensional coils.
Since the multidirectional transmitting three dimensional coils of wireless power transmission have said effect, so having wireless power transmission multidirectional
The radio energy transmission system of transmitting 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 first structure signal of the multidirectional transmitting three dimensional coils of wireless power transmission provided by the embodiment of the utility model
Figure;
Fig. 2 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;
Fig. 3 is the structural block diagram of radio energy transmission system provided by the embodiment of the utility model;
Fig. 4 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. 5 is multidirectional the second structural representation for receiving 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.
Emit three dimensional coils embodiment:
Referring to Fig. 1 and Fig. 2, it illustrates the preferred structures of the multidirectional transmitting three dimensional coils of wireless power transmission, as shown,
The multidirectional transmitting three dimensional coils 10 of the wireless power transmission include: three-dimensional skeleton 1;Wherein, three-dimensional skeleton 1 is with iron core 11
It is the three-dimensional structure of vertex connection by non-magnet material 12, using the load carrier as transmitting three dimensional coils for rib.Three
Tieing up stereochemical 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. 1 and Fig. 2, 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. 1 and Fig. 2 as the example of concrete application:
Embodiment 1:
As shown in Figure 1, 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 2
As shown in Fig. 2, 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.
To sum up, the multidirectional transmitting three dimensional coils of wireless power transmission provided in this embodiment, pass through iron core 11 and non-magnetic material
12 connection of material 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
Tieing up stereochemical structure has symmetry and stability, is advantageously implemented multidirectional regulated power transmission;Three-dimensional skeleton 1 it is every
Transmitting coil 2 is arranged on a rib, for converting electrical energy into the electromagnetic energy of other forms to transmit every sky.With existing skill
Art is compared, and the conventional coil structure that the multidirectional transmitting three dimensional coils of the wireless power transmission overcome prior art use has direction
The limitation of sensibility, but three-dimensional structure is used, this three-dimensional structure transmitting coil is not only able to satisfy single supply, more
The load of a different location while the needs of power supply, meet the needs of reception device high-freedom degree is mobile, and then promote radio
The freedom degree and flexibility of energy Transmission system, improve the spatially uniform in Transmission system magnetic field, reduce reception system and are to transmitting
The dependence of system, realizes the regulated power transmission of the reception device of single source multiple load system and any spatial position, and then improves
The efficiency of transmission and transmission stability of wireless power transmission;Meanwhile the multidirectional transmitting three dimensional coils of the wireless power transmission can also protect
The stability of the energy transmission under multi-angle is demonstrate,proved, system bulk is reduced, this multidirectional three-dimensional transmission coil device is suitable for sky
Between position unfixed sports 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 transmitting three dimensional coils 10.Wherein, the specific implementation process of the multidirectional transmitting three dimensional coils 10 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 reception three dimensional emission coil 20, the multidirectional reception three dimensional emission coil 20 of wireless power transmission and the multidirectional transmitting of wireless power transmission
The non-contact connection of three dimensional coils 10, the electromagnetic energy transmitted for receiving the multidirectional transmitting three dimensional coils 10 of wireless power transmission, and
Electromagnetic energy is converted into electric energy, realizes the transmission of radio energy.
Referring to fig. 4 and Fig. 5, it illustrates the multidirectional preferred structures for receiving three dimensional coils of wireless power transmission;The radio
Multidirectional reception three dimensional emission coil 20 can be transmitted, structure 3 is received as the carrying for receiving three dimensional emission coil 20 using 3 D stereo
Mechanism, three-dimensional structure have symmetry and stability, are advantageously implemented multidirectional regulated power and receive;3 D stereo connects
Receipts 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 coil is located at 3 D stereo and receives in the geometry of 3 corresponding side surface of structure
Heart position, so that 4 size of planar spiral winding is identical on each face;Preferably, in planar spiral winding 4, every circle coil is equal
The corresponding polygon in face where it, to further increase the utilization rate of coil, and then further increases the reception three-dimensional line
The stability and receiving efficiency of circle.
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, reduce receive three dimensional emission coil 20 to transmitting coil according to
Lai Xing, while its inner hollow is convenient in 3 D stereo receiving regulator rectifier circuit and load setting inside or outside structure 3,
And then convenient for the connection between the reception three dimensional emission coil 20 and other conducting wires, so that the loop construction is compact, so that the knot
Structure is simply easy to carry.It is influenced to eliminate the mutual inductance between the planar spiral winding 4 on each face, it is preferable that 3 D stereo
The side for receiving structure 3 is equipped with ferrite;It is further preferred that ferrite is pasted on the side that 3 D stereo receives structure 3
On, planar spiral winding 4 is wound on ferrite.Structure 3 is received to ferrite and snail line in order to eliminate 3 D stereo
The influence of circle 4,3 D stereo receive structure 3 and are 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. 4 and Fig. 5 as the example of concrete application:
Embodiment 3
As shown in figure 4, receiving structure 3 as the load carrier for receiving three dimensional emission coil 20 using 3 D stereo, three-dimensional is vertical
It is regular hexahedron that body, which receives structure 3, and regular hexahedron includes that 6 regular quadrangles are constituted, and each face is corresponding one positive four side
Shape.
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 4
As shown in figure 5, receiving structure 3 as the load carrier for receiving three dimensional emission coil 20 using 3 D stereo, three-dimensional is vertical
It is positive tetrahedron that body, which receives structure 3, and positive tetrahedron includes that 4 regular triangulars are constituted, and each face is corresponding one positive three side
Shape.
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, every circle coil is all polygon corresponding with face where it in embodiment 3 and embodiment 4;It can also adopt
It is all round or other polygons technical solutions with every circle coil.
Since the multidirectional transmitting three dimensional coils 10 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 of transmitting three dimensional coils.
Further, the multidirectional reception three dimensional coils of wireless power transmission provided in this embodiment are received with 3 D stereo and are tied
Structure 3 is as the load carrier for receiving three dimensional coils 20, and three-dimensional structure has symmetry and stability, is conducive to reality
Existing multidirectional regulated power transmission;It is polyhedron that 3 D stereo, which receives structure 3, several sides are equipped with snail line
Circle 4, to receive electromagnetic energy and electromagnetic energy to be converted to electric energy to realize the transmission of radio energy.With prior art phase
Than the multidirectional three dimensional coils that receive of the wireless power transmission overcome the conventional coil structure of prior art use with orientation-sensitive
Property limitation, but use three-dimensional structure, come so that the multidirectional reception three dimensional coils of the wireless power transmission can not only receive
Radio energy from multiple and different directions, this three-dimensional structure transmitting coil are not only able to satisfy single supply, multiple and different positions
The needs of the load while power supply set meet the needs of receiving coil high-freedom degree is mobile, and then promote wireless power transmission system
The freedom degree and flexibility of system improve the spatially uniform in Transmission system magnetic field, reduce and receive three dimensional coils to emission system
Dependence, realizes the regulated power transmission of the reception device of single source multiple load system and any spatial position, and then improves wireless
The efficiency of transmission and transmission stability of electric energy transmission;Meanwhile the multidirectional reception three dimensional coils of the wireless power transmission also ensure
The stability of energy transmission under multi-angle, reduces system bulk, and this multidirectional three-dimensional transmission coil device is suitable for space bit
Set unfixed sports equipment power supply.
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 transmitting three dimensional coils of wireless power transmission characterized by comprising three-dimensional skeleton (1);Wherein,
The three-dimensional skeleton (1) is the 3 D stereo of vertex connection by non-magnet material (12) for rib with iron core (11)
Structure, using the load carrier as the transmitting three dimensional coils;
Transmitting coil (2) are arranged on each rib of the three-dimensional skeleton (1), for converting electrical energy into electromagnetic energy
To be transmitted every sky.
2. the multidirectional transmitting three dimensional coils of wireless power transmission according to claim 1, which is characterized in that each transmitting
Coil (2) is connected on high frequency electric source via tuning circuit.
3. the multidirectional transmitting three dimensional coils of wireless power transmission according to claim 2, which is characterized in that
The tuning circuit includes the capacitor and inductance element of serial or parallel connection, be used for so that each transmitting coil (2) it is humorous
Vibration frequency is corresponding with the output frequency of the high frequency electric source.
4. the multidirectional transmitting three dimensional coils of wireless power transmission according to any one of claims 1 to 3, which is characterized in that institute
Transmitting coil (2) is stated to be spirally wound on the rib of the three-dimensional skeleton (1).
5. the multidirectional transmitting three dimensional coils of wireless power transmission according to claim 4, which is characterized in that each emission lines
The geometric center of circle (2) is overlapped setting with the geometric center of the rib of its winding.
6. the multidirectional transmitting three dimensional coils of wireless power transmission according to any one of claims 1 to 3, which is characterized in that institute
State the three-dimensional structure that three-dimensional skeleton (1) is one or more polygons composition.
7. the multidirectional transmitting three dimensional coils of wireless power transmission according to claim 6, which is characterized in that
The three-dimensional skeleton (1) is hollow regular polygon.
8. the multidirectional transmitting three dimensional coils of wireless power transmission according to any one of claims 1 to 3, which is characterized in that institute
Stating iron core (11) is cylindrical structure.
9. the multidirectional transmitting three dimensional coils of wireless power transmission according to any one of claims 1 to 3, which is characterized in that institute
Iron core (11) is stated to be made up of Ferrite Material.
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 transmitting three dimensional coils can be transmitted.
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