CN109378906A - Transmitting terminal wireless charging device and system - Google Patents
Transmitting terminal wireless charging device and system Download PDFInfo
- Publication number
- CN109378906A CN109378906A CN201811510042.4A CN201811510042A CN109378906A CN 109378906 A CN109378906 A CN 109378906A CN 201811510042 A CN201811510042 A CN 201811510042A CN 109378906 A CN109378906 A CN 109378906A
- Authority
- CN
- China
- Prior art keywords
- wireless charging
- charging device
- coil
- transmitting terminal
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of transmitting terminal wireless charging device and system, wherein the transmitting terminal wireless charging device includes: coil mould group, magnetic die group, detector and integrated pcb board.The present invention uses modularized design, is advantageously implemented mass, the lightweight production of wireless charging product, while also helping the size for reducing wireless charging product, reduces the production material cost and transportation cost of product, is conducive to the popularization of product.
Description
Technical field
The present invention relates to electric vehicle engineering field more particularly to a kind of transmitting terminal being specifically applied in electric car without
Line charge electric installation and system.
Background technique
With the development of science and technology and the status of response environment problem, new-energy automobile has obtained quickly in recent years
Development.Electric car in new-energy automobile, as power source, realizes electricity using clean energy resource using high-energy-density battery pack
It can conversion.Currently, the battery pack of electric car relies primarily on charging pile, and charged by wired mode, however it is wired
The mode convenience and versatility of charging are subject to certain restrictions.Therefore, wireless charging system can be used in existing electric car
System charges.
In the wireless charging system of electric car, two important components are magnetic material and coil.However, in reality
The problem of in production, that there are sizes is big for magnetic material and coil, weight is big, operability is not strong, is unfavorable for mass production, seriously
Hinder the popularization of electric car wireless charging.Therefore, in view of the above-mentioned problems, it is necessary to propose further solution.
Summary of the invention
The present invention is intended to provide a kind of transmitting terminal wireless charging device and system, with overcome it is existing in the prior art not
Foot.
In order to solve the above technical problems, the technical scheme is that
A kind of transmitting terminal wireless charging device, is specifically applied in electric car, the transmitting terminal wireless charging device
It include: coil mould group, magnetic die group, detector and integrated pcb board；
The coil mould group includes: lamina tecti and coil, and the coil is directly or indirectly installed on the top cover
On plate, when the coil is directly mounted on the lamina tecti, the winding slot for accommodating the coil is offered on the lamina tecti,
When the coil is installed on the lamina tecti indirectly by coil mounting plate, the receiving coil is offered on the lamina tecti
Winding slot；
The coil mould group is located at the side of the magnetic die group comprising is cascading: the first insulating layer,
One heat dissipating layer, magnetic material layer, the second heat dissipating layer, second insulating layer and shielded layer, each layer structural integrity encapsulated moulding；
The detector includes FOD detector and LOD detector, and it is solid that the FOD detector and LOD detector are integrated in one
Determine on substrate, and be located at the side of the magnetic die group, the integration pcb board be located at the magnetic die group and detector it
Between.
As the improvement of transmitting terminal wireless charging device of the invention, the section for forming the conducting wire of the coil is rectangle.
As the improvement of transmitting terminal wireless charging device of the invention, the magnetic material layer be laid with by ferrite block and
At.
As the improvement of transmitting terminal wireless charging device of the invention, the magnetic material layer is nanocrystalline.
As the improvement of transmitting terminal wireless charging device of the invention, when use is nanocrystalline is used as magnetic material layer, institute
State the first insulating layer with a thickness of 0.1~0.2mm, the first heat dissipating layer with a thickness of 0.05~0.1mm, the thickness of magnetic material layer
For 1.2~5mm, the second heat dissipating layer with a thickness of 0.05~0.1mm, second insulating layer with a thickness of 0.1~0.2mm, shielded layer
With a thickness of 0.2~2mm.
As the improvement of transmitting terminal wireless charging device of the invention, first heat dissipating layer and the second heat dissipating layer are graphite
Alkene layer or graphite linings.
As the improvement of transmitting terminal wireless charging device of the invention, the shielded layer is aluminium foil layer.
As the improvement of transmitting terminal wireless charging device of the invention, the transmitting terminal wireless charging device also bottom plate and
Frame, the coil mould group, magnetic die group are installed on the bottom plate with function of shielding, and the coil mould group, magnetic
Property mould group, the surrounding of bottom plate are fixed by the frame.
As the improvement of transmitting terminal wireless charging device of the invention, the frame is four, and four edges frame is fixed respectively
One side of the coil mould group, magnetic die group, and assembling fixation is carried out by buckle or screw mode between adjacent frame.
In order to solve the above technical problems, the technical scheme is that
A kind of wireless charging system comprising: it is installed on the first wireless charging device of vehicle-mounted side and is installed on ground side
The second wireless charging device；
Described in the structure of second wireless charging device transmitting terminal wireless charging device as above, second wireless charging
Electric installation is from top to bottom successively are as follows: coil mould group, magnetic die group, integrated pcb board.
Compared with prior art, it the beneficial effects of the present invention are: the present invention uses modularized design, is advantageously implemented wireless
The mass of charge prepd, lightweight production, while the size for reducing wireless charging product is also helped, reduce the production of product
Material Cost and transportation cost, and then be conducive to the promotion and application of product.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the perspective exploded view of transmitting terminal wireless charging device of the invention；
Fig. 2 is sectional perspective decomposition diagram in transmitting terminal wireless charging device of the invention；
Fig. 3 is the stereoscopic schematic diagram that transmitting terminal wireless charging device coil mould group of the invention uses integrated design,
At this point, for ease of illustration, coil mould group has overturn 180 °；
Fig. 4 is the perspective exploded view of magnetic die group in transmitting terminal wireless charging device of the invention；
Fig. 5 is the top view of the production equipment used when magnetic die group produces and processes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, 2, transmitting terminal wireless charging device of the invention is specifically applied in electric car, as ground side
Wireless charging device uses.Above-mentioned transmitting terminal wireless charging device includes: coil mould group 1, magnetic die group 2, bottom plate 3, frame
4, detector and integrated pcb board 6.
The coil mould group 1 is used as the coil of transmitting AC excitation electric current, and the coil mould group 1 includes: lamina tecti
11, coil mounting plate 12, coil 13.The coil 13 is embedded in the winding slot of 12 one side of coil mounting plate, it is described around
Wire casing recess is set in 12 one side of coil mounting plate, as needed, the winding slot can be shaped to spiral
Shape etc..Preferably, the material of the coil mounting plate 12 is SMC material (Sheet Molding Compound sheet molding
Material).The lamina tecti 11 is installed on 12 another side of coil mounting plate, the lamina tecti 11 and the coil mounting plate 12
It can carry out locking fixation by screw.
As shown in figure 3, replacing in embodiment another, integrated design is can also be used in the coil mould group 1, to realize
The thickness of coil mould group 1 is reduced, and simplifies the purpose of the production technology of coil mould group 1.At this point, the coil mould group 1
It include: lamina tecti 11 and coil 13.Upper directly recess is provided with winding slot to the lamina tecti 11 on one side, and the coil 13 is directly
It is embedded in the winding slot.
The both ends of the coil 13 form terminals, and the terminals at both ends are drawn in an overlapping manner.In order to further drop
The thickness of the low coil mould group 1, in above-mentioned two embodiment, the section for forming the conducting wire of the coil 13 is preferably adopted
Use rectangular design.So set, when the conducting wire that section is rectangle compared to existing section is that the overlapping of circular conducting wire is drawn, favorably
In the thickness for reducing coil mould group 1.Correspondingly, the shape for accommodating the winding slot of the coil 13 is rectangular channel.
As shown in figure 4, the coil mould group 1 is located at the side of the magnetic die group 2, it is used to generate coil mould group 1
Magnetic field carry out magnetic conduction, the magnetic die group 2 use integrated design comprising: insulating layer 21, heat dissipating layer 22, magnetic material
Layer 23, heat dissipating layer 24, insulating layer 25 and shielded layer 26, above layers structure are cascading.In this way, can be in advance by each layer
Structure is packaged to form magnetic die group 2, and then avoids in existing transmitting terminal wireless charging device production process, needs each layer
The defect of structure successively compound fixation.
As shown in figure 5, the magnetic die group 2 can be produced and processed according to following technique:
At first station, insulating layer is attached by manipulator on turntable, the insulating layer of attaching is with dial movement to second
Station.At second station, heat dissipating layer is attached by manipulator on the insulating layer, and by insulating layer and heat dissipation by way of rolling
Layer carries out pressing fixation.Preferably, the heat dissipating layer uses graphite linings or graphene layer with excellent heat dispersion performance.
The insulating layer and heat dissipating layer of attaching at 3rd station, pass through machine with dial movement to 3rd station on heat dissipating layer
Magnetic material layer is arranged in tool hand, and presses the magnetic material layer of laying by way of rolling and fix.The magnetic material layer
It can be for ferrite or using nanocrystalline.When using ferrite, ferrite block is successively laid with, basis in each layer
Need to be laid with multiple ferrite blocks, each ferrite block is arranged with array manner.It, can when needing to be laid with multi-layer ferrite block
It is correspondingly arranged multiple 3rd stations.Preferably, the magnetic material layer is using nanocrystalline.By using nanocrystalline, be conducive to make
The structure for obtaining magnetic die group 2 is greatly simplified, and dimensional thickness can reduce, while experiment proves that, magnetic field radiation numerical value is also compared with iron
The magnetic field radiation of oxysome is small, and then obtains better magnetic conduction effect.At this point, attaching nano-crystalline thin by manipulator on heat dissipating layer
Film.
The insulating layer of attaching, heat dissipating layer, magnetic material layer are with dial movement to the 4th station, at the 4th station, in magnetic
Heat dissipating layer is attached by manipulator in property material layer.Preferably, the heat dissipating layer uses the graphite linings with excellent heat dispersion performance
Or graphene layer.By attaching heat dissipating layer in the two sides of magnetic material layer, be conducive to realize rapid cooling.
Insulating layer, heat dissipating layer, magnetic material layer, the heat dissipating layer dial movement to the 5th station of attaching, at the 5th station,
Insulating layer is attached by manipulator on heat dissipating layer, and the heat dissipating layer for the 4th station being attached by way of rolling and the 5th work
The insulating layer that position attaches carries out pressing fixation.
Finally, the insulating layer attached, heat dissipating layer, magnetic material layer, heat dissipating layer, insulating layer are with dial movement to the 6th work
Position.At the 6th station, shielded layer is attached by manipulator on the insulating layer that the 5th station attaches, obtains integrated magnetism
Mould group 2.Preferably, the shielded layer uses aluminium foil.
In one embodiment, it when use is nanocrystalline is used as magnetic material layer, in above-mentioned each structure, is set according to stacking
The sequence set, insulating layer with a thickness of 0.1~0.2mm, heat dissipating layer with a thickness of 0.05~0.1mm, the thickness of magnetic material layer
For 1.2~5mm, heat dissipating layer with a thickness of 0.05~0.1mm, insulating layer with a thickness of 0.1~0.2mm.Shielded layer with a thickness of
0.2~2mm.
Again as shown in Fig. 2, the detector includes FOD detector 51 and LOD detector 52, wherein FOD (foreign
Object detection) detector 51 is for realizing foreign bodies detection, LOD (living object detection) detector
52 for realizing In vivo detection, to avoid influencing wirelessly between charged area there are foreign matter or living body when carrying out wireless charging
The progress of charging.
The FOD detector 51 and LOD detector 52 are integrated in a fixed substrate 53, and are located at the magnetic die group 2
The other side.The FOD detector 51 and LOD detector 52 can be set as needed to be multiple, and multiple detectors 51,52 are spaced
Ground is arranged in corresponding installation site.It should be noted that the FOD detector 51 and LOD detector 52 are existing
Detector, the working principle of the two are that the detection coil or detection radar by having realize signal acquisition, then will acquisition
Signal feed back to possessed by handled in MCU.Since the FOD detector 51 and LOD detector 52 are existing
Product, to its structure and working principle without being described in detail, those skilled in the art can select existing as needed
Some products are conjointly employed in technical solution of the present invention.
It is described integration pcb board 6 between the magnetic die group 2 and detector, the integration pcb board 6 for realizing
Impedance matching and control etc., the integration pcb board 6 also use existing pcb board, since the integrated pcb board is existing
Some products, to its structure and working principle without being described in detail, those skilled in the art can select as needed
Existing product is selected to be conjointly employed in technical solution of the present invention.
The coil mould group 1, magnetic die group 2 are installed on the bottom plate 3 with function of shielding, and coil mould group 1, magnetism
The surrounding of mould group 2 is fixed by frame 4.Wherein, the frame 4 is preferably four, and four edges frame 4 distinguishes fixed coil mould group
1, one side of magnetic die group 2, and assembling fixation can be carried out by modes such as buckle or screws between adjacent frame 4, it is so square
Frame 4 assembly and disassembly.Meanwhile also mounting ear can be set on bottom plate 3, the coil mould group that will be fitted together
1, magnetic die group 2, frame 4 are installed on bottom plate 3.
Based on transmitting terminal wireless charging device as described above, the present invention also provides one kind to be specifically applied in electric car
Wireless charging system.Specifically, the wireless charging system include: be installed on vehicle-mounted side the first wireless charging device and
It is installed on the second wireless charging device of ground side.The structure of second wireless charging device transmitting terminal wireless charging device as above
Described, second wireless charging device is from top to bottom successively are as follows: coil mould group and magnetic die group.
To, when the electric car with the first wireless charging device rests against charged area, first wireless charging
Electric installation and the second wireless charging device are oppositely arranged.Second wireless charging device of ground side receives the alternating current electricity by conversion
Stream, mains current are further converted into AC excitation electric current, and AC excitation electric current passes through the second wireless charging device coil mould
Group, according to Faraday's law, energy is converted by alternating magnetic field, and the first wireless charging device coil mould group receives energy
Amount, then charged by rectification circuit to battery of electric vehicle.It should be noted that the conversion of mains current, AC excitation electricity
The generation of stream and rectification circuit etc. are by existing charging circuit.
In conclusion the present invention uses modularized design, it is advantageously implemented mass, the light weight metaplasia of wireless charging product
It produces, while also helping the size for reducing wireless charging product, reduce the production material cost and transportation cost of product, Jin Eryou
Conducive to the promotion and application of product.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of transmitting terminal wireless charging device, is specifically applied in electric car, which is characterized in that the transmitting terminal is wireless
Charging unit includes: coil mould group, magnetic die group, detector and integrated pcb board；
The coil mould group includes: lamina tecti and coil, and the coil is directly or indirectly installed on the lamina tecti,
When the coil is directly mounted on the lamina tecti, the winding slot for accommodating the coil is offered on the lamina tecti, it is described
Offered when coil is installed on the lamina tecti indirectly by coil mounting plate, on the lamina tecti receiving coil around
Wire casing；
The coil mould group is located at the side of the magnetic die group comprising is cascading: the first insulating layer, first dissipate
Thermosphere, magnetic material layer, the second heat dissipating layer, second insulating layer and shielded layer, each layer structural integrity encapsulated moulding；
The detector includes FOD detector and LOD detector, and the FOD detector and LOD detector are integrated in a fixed base
On plate, and it is located at the side of the magnetic die group, the integration pcb board is between the magnetic die group and detector.
2. transmitting terminal wireless charging device according to claim 1, which is characterized in that form cutting for the conducting wire of the coil
Face is rectangle.
3. transmitting terminal wireless charging device according to claim 1, which is characterized in that the magnetic material layer is by ferrite
Block is laid with.
4. transmitting terminal wireless charging device according to claim 1, which is characterized in that the magnetic material layer is nanometer
It is brilliant.
5. transmitting terminal wireless charging device according to claim 4, which is characterized in that nanocrystalline as magnetic material when using
When the bed of material, first insulating layer with a thickness of 0.1~0.2mm, the first heat dissipating layer with a thickness of 0.05~0.1mm, magnetic material
The bed of material with a thickness of 1.2~5mm, the second heat dissipating layer with a thickness of 0.05~0.1mm, second insulating layer with a thickness of 0.1~
0.2mm, shielded layer with a thickness of 0.2~2mm.
6. transmitting terminal wireless charging device according to claim 1, which is characterized in that first heat dissipating layer and second dissipates
Thermosphere is graphene layer or graphite linings.
7. transmitting terminal wireless charging device according to claim 1, which is characterized in that the shielded layer is aluminium foil layer.
8. transmitting terminal wireless charging device according to claim 1, which is characterized in that the transmitting terminal wireless charging device
Also bottom plate and frame, the coil mould group, magnetic die group are installed on the bottom plate with function of shielding, and the line
Circle mould group, magnetic die group, the surrounding of bottom plate are fixed by the frame.
9. transmitting terminal wireless charging device according to claim 8, which is characterized in that the frame is four, four edges
Frame fixes one side of the coil mould group, magnetic die group respectively, and is carried out between adjacent frame by buckle or screw mode
Assembling is fixed.
10. a kind of wireless charging system, which is characterized in that the wireless charging system includes: to be installed on the first nothing of vehicle-mounted side
Line charge electric installation and the second wireless charging device for being installed on ground side；
The structure of second wireless charging device is as described in the transmitting terminal wireless charging device of any one of claim 1 to 9, institute
State the second wireless charging device from top to bottom successively are as follows: coil mould group, magnetic die group, integrated pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811510042.4A CN109378906A (en) | 2018-12-11 | 2018-12-11 | Transmitting terminal wireless charging device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811510042.4A CN109378906A (en) | 2018-12-11 | 2018-12-11 | Transmitting terminal wireless charging device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109378906A true CN109378906A (en) | 2019-02-22 |
Family
ID=65373078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811510042.4A Pending CN109378906A (en) | 2018-12-11 | 2018-12-11 | Transmitting terminal wireless charging device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109378906A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104885327A (en) * | 2012-10-19 | 2015-09-02 | 无线电力公司 | Foreign object detection in wireless energy transfer systems |
| CN205104926U (en) * | 2015-09-01 | 2016-03-23 | 中兴新能源汽车有限责任公司 | Wireless rechargeable receiver and electric automobile |
| CN108063044A (en) * | 2017-11-30 | 2018-05-22 | 浙江万安亿创电子科技有限公司 | A kind of Wireless charging coil and wireless charging system |
| CN108447643A (en) * | 2018-05-30 | 2018-08-24 | 上海安费诺永亿通讯电子有限公司 | A kind of magnetic shield piece |
| CN209046368U (en) * | 2018-12-11 | 2019-06-28 | 安洁无线科技（苏州）有限公司 | Transmitting terminal wireless charging device and system |
-
2018
- 2018-12-11 CN CN201811510042.4A patent/CN109378906A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104885327A (en) * | 2012-10-19 | 2015-09-02 | 无线电力公司 | Foreign object detection in wireless energy transfer systems |
| CN205104926U (en) * | 2015-09-01 | 2016-03-23 | 中兴新能源汽车有限责任公司 | Wireless rechargeable receiver and electric automobile |
| CN108063044A (en) * | 2017-11-30 | 2018-05-22 | 浙江万安亿创电子科技有限公司 | A kind of Wireless charging coil and wireless charging system |
| CN108447643A (en) * | 2018-05-30 | 2018-08-24 | 上海安费诺永亿通讯电子有限公司 | A kind of magnetic shield piece |
| CN209046368U (en) * | 2018-12-11 | 2019-06-28 | 安洁无线科技（苏州）有限公司 | Transmitting terminal wireless charging device and system |
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