WO2013097334A1 - Appareil, système et terminal mobile pour une charge sans fil - Google Patents

Appareil, système et terminal mobile pour une charge sans fil Download PDF

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Publication number
WO2013097334A1
WO2013097334A1 PCT/CN2012/071533 CN2012071533W WO2013097334A1 WO 2013097334 A1 WO2013097334 A1 WO 2013097334A1 CN 2012071533 W CN2012071533 W CN 2012071533W WO 2013097334 A1 WO2013097334 A1 WO 2013097334A1
Authority
WO
WIPO (PCT)
Prior art keywords
wireless charging
mobile terminal
magnet
positioning magnet
fixed
Prior art date
Application number
PCT/CN2012/071533
Other languages
English (en)
Chinese (zh)
Inventor
顾云峰
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2013097334A1 publication Critical patent/WO2013097334A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/10—Air crafts
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • 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
    • Y02T90/12—Electric charging stations
    • 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

Definitions

  • the present invention relates to a mobile terminal charging technology, and more particularly to a wireless charging device, a mobile terminal supporting wireless charging, and a wireless charging system. Background technique
  • Mobile terminals support more and more powerful functions, and their applications are more and more widely used.
  • Mobile terminals can be used as entertainment tools for users, such as listening to songs, watching TV programs, surfing the Internet, etc. through mobile terminals.
  • the power is quickly used up, so it is necessary to frequently charge the battery of the mobile terminal.
  • the emergence of wireless charging technology represented by electromagnetic induction has brought convenience to consumers.
  • the wireless charging device can conveniently charge the mobile phone, freeing the user from the shackles of the charging cable.
  • the battery is charged using the wireless charging function, there is a problem of inconvenient use, which also affects the user experience. Summary of the invention
  • the main objective of the present invention is to provide a wireless charging device, a mobile terminal supporting wireless charging, and a wireless charging system, which can provide a better wireless charging effect for the mobile terminal and can provide an excellent user experience. .
  • a wireless charging device includes a charging base, wherein the charging base is provided with a transmitting circuit, a transmitting coil, a movable sub-board that fixes the transmitting coil, and a positioning magnet, and the transmitting coil is connected to the transmitting circuit by a wire,
  • a positioning magnet is fixed to the daughter board in a manner of being located inside the transmitting coil.
  • the positioning magnet is fixed to the daughter board in a manner of being located at the center of the transmitting coil.
  • the wireless charging device further includes a return magnet disposed near the transmitting circuit, a magnetic field strength of the return magnet is less than a magnetic field strength of the positioning magnet, and the return magnet and the positioning magnet Set in a way that is attractive to each other.
  • the bottom of the sub-board is provided with balls and/or rollers, and the sub-boards are freely movable in the charging base by the balls and/or rollers.
  • a mobile terminal supporting wireless charging wherein the mobile terminal is provided with a receiving coil and a positioning magnet; wherein the receiving coil is positioned on the mobile terminal, and the positioning magnet is located in the receiving coil Fixed to the mobile terminal.
  • the positioning magnet is fixed to the mobile terminal in a manner to be located at the center of the receiving coil.
  • a wireless charging system comprising the aforementioned wireless charging device, and the aforementioned wireless terminal supporting wireless charging.
  • the magnetic field strength of the positioning magnet fixed to the mobile terminal is greater than the magnetic field strength of the return magnet.
  • the magnetic field strength of the positioning magnet fixed to the mobile terminal is equivalent to the magnetic field strength of the positioning magnet fixed to the sub-board and is provided in a mutually attractive manner.
  • the charging base of the wireless charging device of the present invention is provided with a transmitting circuit, a transmitting coil, a movable sub-board for fixing the transmitting coil, and a positioning magnet.
  • the transmitting coil is connected to the transmitting circuit through a wire, and the positioning magnet is fixed to the transmitting coil in a manner of being located in the transmitting coil.
  • the mobile terminal is provided with a receiving coil and a positioning magnet; wherein the receiving coil is positioned on the mobile terminal, and the positioning magnet is fixed on the mobile terminal in a manner of being located in the receiving coil.
  • the wireless charging device of the present invention when charging the mobile terminal, As long as the mobile terminal is placed on the charging base of the wireless charging device of the present invention, the mutual attraction between the positioning magnet on the mobile terminal and the positioning magnet fixed on the daughter board, the receiving coil in the mobile terminal and the wireless charging device The transmitting coils are coupled to each other to achieve an optimal charging effect for the mobile terminal.
  • the mobile terminal wirelessly charges the mobile terminal
  • the mobile terminal does not need to be displaced, but is only placed on the charging base of the wireless charging device, and can be placed arbitrarily; and when there is no wireless charging, the daughter board is fixed and transmitted. Near the circuit, you can't move around.
  • the invention not only facilitates charging the mobile terminal by using the wireless charging device, but also improves the experience effect of using the wireless charging user.
  • Figure 1 is a block diagram of wireless charging implementation
  • FIG. 2 is a schematic structural diagram of a wireless charging apparatus according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural diagram of a structure of a mobile terminal according to an embodiment of the present invention. detailed description
  • a charging base of a wireless charging device is provided with a transmitting circuit, a transmitting coil, a movable sub-board of a fixed transmitting coil, and a positioning magnet, and the transmitting coil is connected to the transmitting circuit through a wire, and the positioning magnet is located in the transmitting coil.
  • the method is fixed on the sub-board; and the mobile terminal is provided with a receiving coil and a positioning magnet; wherein the receiving coil is positioned on the mobile terminal, and the positioning magnet is fixed on the mobile terminal in a manner of being located in the receiving coil.
  • FIG. 1 is a block diagram of wireless charging implementation.
  • the basic structure of the wireless charging technology is shown in Figure 1. It is mainly divided into two parts, one is the transmitting end, also It is called the transmitting base, that is, the charging base; one is the receiving terminal, and the transmission between the transmitting end and the receiving terminal is realized by the induction coil.
  • Transmitter and external power supply Connected is the input end of the energy, the transmitting end has a transmitting coil; the receiving terminal is a mobile terminal that needs to be charged, and the receiving terminal has a receiving coil.
  • the transmitting coil and the receiving coil are facing each other, the magnetic flux coupling is optimal and the charging efficiency is maximum.
  • the current wireless charging device places a magnet as a core in the middle of the transmitting end, fixes the transmitting coil on the transmitting base, and causes the magnet to be transmitted.
  • a small magnet is placed at the receiving end.
  • the receiving terminal is placed on the charging base, and the magnet at the receiving end and the magnet on the charging base attract each other to move on the charging base.
  • the terminal is attracted to the mobile terminal by the magnet fixed on the charging base, so that the transmitting coil and the receiving coil reach the optimal coupling position, thereby improving the transmission efficiency of the wireless charging.
  • the charging method shown in FIG. 1 can implement wireless charging of the mobile terminal, the following problems exist: During the charging process, the mobile terminal is attracted to the middle of the charging base, and during use, the user finds the mobile terminal. There is a significant shifting process, which may cause physical damage to the mobile terminal and affect the user experience. In addition, when the mass of the mobile terminal is large, if the magnet on the charging base cannot attract the mobile terminal to the middle of the base , will result in low charging efficiency, and if the alignment of the receiving coil and the transmitting coil is realized by human means, there will be obvious human error.
  • the wireless charging system proposed by the present invention still includes two parts: one is a mobile terminal, and the other is a wireless charging device. Their respective constituent structures are described in detail below.
  • a wireless charging device includes a charging base 20, and the charging base 20 is provided with a transmitting circuit 26, a transmitting coil 21, a movable sub-board 22 fixing the transmitting coil 21, and a positioning magnet 23, the transmitting coil 21 being connected to the transmitting circuit 26 by a wire, the positioning magnet 23 being located at the transmitting coil 21
  • the inner mode is fixed to the sub-board 22.
  • the positioning magnet 23 is fixed to the sub-board 22 so as to be located at the center of the transmitting coil 21.
  • the wireless charging device shown in FIG. 1 further includes a return magnet 25 disposed in the vicinity of the transmitting circuit 26, the magnetic field strength of the return magnet 25 is smaller than the magnetic field strength of the positioning magnet 23, and the return magnet 25
  • the positioning magnets 23 are disposed in such a manner as to attract each other.
  • the return magnet 25 is disposed such that the sub-plate 22 is attracted to the return magnet 25 by the return magnet 25 in the uncharged state, thereby realizing the fixing of the sub-board 22, thereby making the wireless charging device of the present invention
  • the structure is more stable.
  • the bottom of the sub-board 22 is provided with balls and/or rollers, and the sub-boards 22 are freely movable in the charging base 20 by the balls and/or rollers.
  • the structure in which the sub-board 22 is freely movable in the charging base 20 is not limited, and the sub-board 22 may be coupled to the bottom surface of the charging base 20 in a sliding manner to realize free movement of the sub-board 22.
  • the wire is a flexible wire, and the length of the wire supports the sub-board 22 to be moved to any position in the charging base 20.
  • FIG. 3 is a schematic structural diagram of a mobile terminal according to an embodiment of the present invention.
  • a mobile terminal according to an embodiment of the present invention is provided with a receiving coil 31 and a positioning magnet 32; wherein the receiving coil 31 is located in the The positioning magnet 32 is fixed to the mobile terminal in a manner of being located inside the receiving coil 31 on the mobile terminal.
  • the positioning magnet 32 is fixed to the mobile terminal in a manner of being located at the center of the receiving coil 31.
  • the magnetic field strength of the positioning magnet 32 fixed to the mobile terminal is greater than the magnetic field strength of the return magnet 25.
  • the magnetic field strength of the positioning magnet 32 fixed to the mobile terminal is equivalent to the magnetic field strength of the positioning magnet 23 fixed to the sub-board 11, and is disposed in such a manner as to attract each other.
  • the mobile terminal When the invention is applied, the mobile terminal is placed on the charging base 20, because it is fixed to the mobile
  • the positioning magnet 32 on the terminal and the positioning magnet 23 fixed on the sub-board 22 are attracted to each other, and the sub-board 22 can be arbitrarily moved in the charging base 20, so that the two magnets will completely correspond, thereby moving
  • the receiving coil 31 on the terminal and the transmitting coil 21 on the wireless charging device of the present invention achieve a central correspondence, and the receiving coil 31 and the transmitting coil 21 achieve better coupling, ensuring that the mobile terminal is placed at any position of the wireless charging device charging base 20, Both can guarantee the best charging of the mobile terminal.
  • the mobile terminal wirelessly charges the mobile terminal
  • the mobile terminal does not need to be displaced, but is only placed on the charging base of the wireless charging device, and can be placed arbitrarily; and when there is no wireless charging, the daughter board is fixed and transmitted. Near the circuit, you can't move around.
  • the invention not only facilitates charging of the mobile terminal using the wireless charging device, but also improves the experience of using the wireless charging user.
  • the present invention also describes a wireless charging system including the wireless charging device shown in Fig. 2 and the mobile terminal supporting wireless charging shown in Fig. 3.
  • the magnetic field strength of the positioning magnet 32 fixed to the mobile terminal is greater than the magnetic field strength of the return magnet 25.
  • the magnetic field strength of the positioning magnet 32 fixed to the mobile terminal is equivalent to the magnetic field strength of the positioning magnet 23 fixed to the sub-board 11, and is disposed in such a manner as to attract each other.
  • the invention provides a transmitting circuit, a transmitting coil, a movable sub-board of a fixed transmitting coil and a positioning magnet in a charging base of the wireless charging device, and the transmitting coil is connected to the transmitting power through a wire
  • the positioning magnet is fixed on the sub-board in a manner of being located in the transmitting coil; and the receiving coil and the positioning magnet are disposed in the mobile terminal; wherein the receiving coil is positioned on the mobile terminal, and the positioning magnet is located in the receiving coil It is fixed on the mobile terminal.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente invention concerne un appareil de charge sans fil, un terminal mobile supportant une charge sans fil et un système de charge sans fil, l'appareil de charge sans fil comprenant une base de charge. La base de charge est configurée avec un circuit d'émission, une bobine d'émission, une carte fille pouvant être déplacée et un aimant de positionnement. La bobine d'émission est connectée au circuit d'émission par l'intermédiaire de fils conducteurs, et l'aimant de positionnement est fixé sur la carte fille d'une manière telle qu'il est situé à l'intérieur de la bobine d'émission. Lors de la charge de manière sans fil du terminal mobile par utilisation de la présente invention, la position du terminal mobile n'a pas besoin d'être changée, il peut juste être placé partout sur la base de charge de l'appareil de charge sans fil, lorsqu'une charge sans fil n'est pas demandée, la carte fille est fixée près du circuit d'émission et ne peut pas être déplacée librement. Par utilisation de la présente invention, il est commode de charger le terminal mobile à l'aide de l'appareil de charge sans fil, et l'expérience d'utilisateur d'utilisation d'une charge sans fil est améliorée en même temps.
PCT/CN2012/071533 2011-12-30 2012-02-23 Appareil, système et terminal mobile pour une charge sans fil WO2013097334A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110456304.5 2011-12-30
CN2011104563045A CN102545326A (zh) 2011-12-30 2011-12-30 无线充电装置及系统、移动终端

Publications (1)

Publication Number Publication Date
WO2013097334A1 true WO2013097334A1 (fr) 2013-07-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/071533 WO2013097334A1 (fr) 2011-12-30 2012-02-23 Appareil, système et terminal mobile pour une charge sans fil

Country Status (2)

Country Link
CN (1) CN102545326A (fr)
WO (1) WO2013097334A1 (fr)

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CN105048650A (zh) * 2015-08-12 2015-11-11 中国科学院电工研究所 用于电动汽车行车充电的无线能量传输装置
CN108174106A (zh) * 2018-02-09 2018-06-15 广州市朗恒科技有限公司 一种带有无线充电功能的高位叉车摄像系统及其装置
CN110380519A (zh) * 2019-08-27 2019-10-25 北京有感科技有限责任公司 一种心脏起搏器的无线充电系统及其充电方法
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WO2014169814A1 (fr) 2013-04-15 2014-10-23 Shenzhen Byd Auto R&D Company Limited Dispositif de charge sans fil et procédé l'utilisant
CN103280859B (zh) * 2013-05-31 2015-08-19 王洪军 太阳能无线充电装置
CN104218625B (zh) * 2013-05-31 2018-07-13 中兴通讯股份有限公司 一种手持移动终端的无线充电方法及装置
CN103742824A (zh) * 2013-12-19 2014-04-23 昆山欣海韵贸易有限公司 一种方便更换的无线台灯
CN104902050A (zh) * 2014-03-06 2015-09-09 中兴通讯股份有限公司 一种终端支架及无线充电装置
TWI527334B (zh) * 2014-06-20 2016-03-21 全漢企業股份有限公司 車用無線充電裝置
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CN104505897A (zh) * 2014-12-31 2015-04-08 南安市高捷电子科技有限公司 无线叠合手机
CN105680524A (zh) * 2016-04-01 2016-06-15 小天才科技有限公司 一种非接触式充电设备
CN106936187B (zh) * 2017-03-31 2021-02-19 联想(北京)有限公司 一种无线充电机座及被充电设备
CN108696311B (zh) * 2017-04-07 2023-01-24 富士康(昆山)电脑接插件有限公司 无线数据传输机构
CN107800173B (zh) * 2017-11-21 2023-08-15 出门问问信息科技有限公司 一种无线充电器和信息提示方法
CN110165721B (zh) * 2018-02-14 2021-08-06 英业达科技有限公司 具备无线充电功能的智能电子产品
CN112054603B (zh) * 2019-05-20 2023-11-07 北京小米移动软件有限公司 一种移动终端及无线充电装置
CN112152325B (zh) 2019-06-28 2023-06-20 北京小米移动软件有限公司 线圈位置调整方法、装置和存储介质
CN110316396B (zh) * 2019-07-17 2022-10-14 上海歌尔泰克机器人有限公司 无线充电线圈切换电路、装置、无人机及其控制方法
CN113078721B (zh) * 2021-06-08 2021-08-10 北京中成康富科技股份有限公司 一种无线充电底座及无线充电装置
CN113659736A (zh) * 2021-10-20 2021-11-16 深圳英集芯科技股份有限公司 无线充电器及电子设备

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CN201674242U (zh) * 2010-04-29 2010-12-15 深圳国威电子有限公司 无线感应充电器
CN201813180U (zh) * 2010-08-31 2011-04-27 深圳市启欣科技有限公司 无线充电磁性定位系统

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CN105048650A (zh) * 2015-08-12 2015-11-11 中国科学院电工研究所 用于电动汽车行车充电的无线能量传输装置
CN105048650B (zh) * 2015-08-12 2017-05-10 中国科学院电工研究所 用于电动汽车行车充电的无线能量传输装置
CN108174106A (zh) * 2018-02-09 2018-06-15 广州市朗恒科技有限公司 一种带有无线充电功能的高位叉车摄像系统及其装置
CN110380456A (zh) * 2018-04-12 2019-10-25 Oppo广东移动通信有限公司 无线充电装置、无线充电系统和无线充电方法
CN110380519A (zh) * 2019-08-27 2019-10-25 北京有感科技有限责任公司 一种心脏起搏器的无线充电系统及其充电方法

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