CN109367406A - Receiving end wireless charging device and system - Google Patents

Receiving end wireless charging device and system Download PDF

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Publication number
CN109367406A
CN109367406A CN201811514076.0A CN201811514076A CN109367406A CN 109367406 A CN109367406 A CN 109367406A CN 201811514076 A CN201811514076 A CN 201811514076A CN 109367406 A CN109367406 A CN 109367406A
Authority
CN
China
Prior art keywords
wireless charging
coil
charging device
layer
receiving end
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
Application number
CN201811514076.0A
Other languages
Chinese (zh)
Inventor
宋磊
张凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Angie Wireless Technology (suzhou) Co Ltd
Original Assignee
Angie Wireless Technology (suzhou) Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Angie Wireless Technology (suzhou) Co Ltd filed Critical Angie Wireless Technology (suzhou) Co Ltd
Priority to CN201811514076.0A priority Critical patent/CN109367406A/en
Publication of CN109367406A publication Critical patent/CN109367406A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-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 receiving end wireless charging device and system, wherein the receiving end wireless charging device includes: coil mould group and magnetic die group;The coil mould group includes: lamina tecti and coil, 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, when the coil is installed on the lamina tecti indirectly by coil mounting plate, the winding slot for accommodating the coil is offered on the lamina tecti;The magnetic die group includes being cascading: the first insulating layer, the first heat dissipating layer, magnetic material layer, the second heat dissipating layer, second insulating layer and shielded layer, each layer structural integrity encapsulated moulding.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

Receiving end wireless charging device and system
Technical field
The present invention relates to electric vehicle engineering field more particularly to a kind of receiving end 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 receiving end 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 receiving end wireless charging device, is specifically applied in electric car, the receiving end wireless charging device It include: coil mould group and magnetic die group;
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 magnetic die group is located at the side of the coil mould group comprising is cascading: the first insulating layer, First heat dissipating layer, magnetic material layer, the second heat dissipating layer, second insulating layer and shielded layer, each layer structural integrity encapsulated moulding
As the improvement of receiving end wireless charging device of the invention, the section for forming the conducting wire of the coil is rectangle.
As the improvement of receiving end wireless charging device of the invention, the magnetic material layer be laid with by ferrite block and At.
As the improvement of receiving end wireless charging device of the invention, the magnetic material layer is nanocrystalline.
As the improvement of receiving end 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 receiving end 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 receiving end wireless charging device of the invention, the shielded layer is aluminium foil layer.
As the improvement of receiving end wireless charging device of the invention, the receiving end 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 receiving end 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 first wireless charging device receiving end wireless charging device as above, first wireless charging Device is from bottom to top successively are as follows: coil mould group and magnetic die group.
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 receiving end wireless charging device of the invention;
Fig. 2 is the stereoscopic schematic diagram that receiving end 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. 3 is the perspective exploded view of magnetic die group in receiving end wireless charging device of the invention;
Fig. 4 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, receiving end wireless charging device of the invention is specifically applied in electric car, as vehicle-mounted side Wireless charging device uses.Above-mentioned receiving end wireless charging device includes: coil mould group 1, magnetic die group 2, bottom plate 3 and side Frame 4.
The coil mould group 1 is used as the coil for receiving 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 Fig. 2, 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 3, the magnetic die group 2 is located at the side of the coil mould group 1, 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 receiving end wireless charging device production process, needs each layer The defect of structure successively compound fixation.
As shown in figure 4, 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.
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 connection jaws are additionally provided on bottom plate 3.
Based on receiving end 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 first wireless charging device receiving end wireless charging device as above Described, first wireless charging device is from bottom to top 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 receiving end wireless charging device, is specifically applied in electric car, which is characterized in that the receiving end is wireless Charging unit includes: coil mould group and magnetic die group;
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 magnetic die group is located at the side of the coil mould group comprising is cascading: the first insulating layer, first Heat dissipating layer, magnetic material layer, the second heat dissipating layer, second insulating layer and shielded layer, each layer structural integrity encapsulated moulding.
2. receiving end 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. receiving end wireless charging device according to claim 1, which is characterized in that the magnetic material layer is by ferrite Block is laid with.
4. receiving end wireless charging device according to claim 1, which is characterized in that the magnetic material layer is nanometer It is brilliant.
5. receiving end 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. receiving end 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. receiving end wireless charging device according to claim 1, which is characterized in that the shielded layer is aluminium foil layer.
8. receiving end wireless charging device according to claim 1, which is characterized in that the receiving end 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. receiving end 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 first wireless charging device is as described in the receiving end wireless charging device of any one of claim 1 to 9, institute State the first wireless charging device from bottom to top successively are as follows: coil mould group and magnetic die group.
CN201811514076.0A 2018-12-11 2018-12-11 Receiving end wireless charging device and system Pending CN109367406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811514076.0A CN109367406A (en) 2018-12-11 2018-12-11 Receiving end wireless charging device and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811514076.0A CN109367406A (en) 2018-12-11 2018-12-11 Receiving end wireless charging device and system

Publications (1)

Publication Number Publication Date
CN109367406A true CN109367406A (en) 2019-02-22

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CN201811514076.0A Pending CN109367406A (en) 2018-12-11 2018-12-11 Receiving end wireless charging device and system

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024045793A1 (en) * 2022-08-30 2024-03-07 宁波信泰机械有限公司 Vertically-arranged wireless charging battery box
WO2024045794A1 (en) * 2022-08-30 2024-03-07 宁波信泰机械有限公司 Horizontally-arranged wireless charging battery box

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CN104885327A (en) * 2012-10-19 2015-09-02 无线电力公司 Foreign object detection in wireless energy transfer systems
CN105027355A (en) * 2013-03-05 2015-11-04 阿莫先恩电子电器有限公司 Composite sheet for shielding magnetic field and electromagnetic wave, and antenna module comprising same
CN106239902A (en) * 2016-08-31 2016-12-21 奥普镀膜技术(广州)有限公司 Optical module automatic chip mounting kludge
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
CN108511912A (en) * 2018-04-02 2018-09-07 蓝沛光线(上海)电子科技有限公司 A kind of shielded coil module and preparation method thereof
CN209505480U (en) * 2018-12-11 2019-10-18 安洁无线科技(苏州)有限公司 Receiving end wireless charging device and system

Patent Citations (7)

* Cited by examiner, † Cited by third party
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
CN105027355A (en) * 2013-03-05 2015-11-04 阿莫先恩电子电器有限公司 Composite sheet for shielding magnetic field and electromagnetic wave, and antenna module comprising same
CN106239902A (en) * 2016-08-31 2016-12-21 奥普镀膜技术(广州)有限公司 Optical module automatic chip mounting kludge
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
CN108511912A (en) * 2018-04-02 2018-09-07 蓝沛光线(上海)电子科技有限公司 A kind of shielded coil module and preparation method thereof
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CN209505480U (en) * 2018-12-11 2019-10-18 安洁无线科技(苏州)有限公司 Receiving end wireless charging device and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024045793A1 (en) * 2022-08-30 2024-03-07 宁波信泰机械有限公司 Vertically-arranged wireless charging battery box
WO2024045794A1 (en) * 2022-08-30 2024-03-07 宁波信泰机械有限公司 Horizontally-arranged wireless charging battery box

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