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CN104467202A - Magnetic suspension wireless charging device - Google Patents

Magnetic suspension wireless charging device Download PDF

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Publication number
CN104467202A
CN104467202A CN201410719170.5A CN201410719170A CN104467202A CN 104467202 A CN104467202 A CN 104467202A CN 201410719170 A CN201410719170 A CN 201410719170A CN 104467202 A CN104467202 A CN 104467202A
Authority
CN
China
Prior art keywords
charging equipment
suspension
magnetic suspension
module
submodule
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
CN201410719170.5A
Other languages
Chinese (zh)
Inventor
王世龙
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.)
SUZHOU LONMIR LIGHTING TECHNOLOGY Co Ltd
Original Assignee
SUZHOU LONMIR LIGHTING TECHNOLOGY 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 SUZHOU LONMIR LIGHTING TECHNOLOGY Co Ltd filed Critical SUZHOU LONMIR LIGHTING TECHNOLOGY Co Ltd
Priority to CN201410719170.5A priority Critical patent/CN104467202A/en
Publication of CN104467202A publication Critical patent/CN104467202A/en
Pending legal-status Critical Current

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    • H02J7/025

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a magnetic suspension wireless charging device which comprises a magnetic suspension module, a receiving coil, a suspension base, a drive coil and a control module. The control module comprises a suspension base sub module and a to-be-charged device sub module, the magnetic suspension module, the receiving coil and the to-be-charged device sub module are arranged in a to-be-charged device, the suspension base sub module is arranged on the suspension base, the suspension base generates a magnetic field and is matched with the magnetic suspension module to enable the to-be-charged device to suspend, the drive coil and the receiving coil are matched to charge the to-be-charged device, and the to-be-charged device sub module detects the state of the to-be-charged device and carries out signal interaction with the suspension base sub module. According to the charging device, charging is carried out through the magnetic suspension principle, the to-be-charged device can be charged by being placed in the range of the magnetic field, and a power line of an existing charger is omitted.

Description

A kind of magnetic suspension wireless charging device
Technical field
The present invention relates to magnetic suspension field, particularly relate to a kind of magnetic suspension wireless charging device.
Background technology
Wireless charging technology is the emerging technology of in recent years rising, and the current Application comparison of the wireless charging based on electromagnetic induction principle is ripe.Present wireless charging technology reveals great potential in E-consumer class market table, for providing one solution easily without when connecting power line to portable electric appts charging.
Major Epidemic uses the wireless charging power supply of WPC alliance on the market, its principle is also based on electromagnetic induction principle, and receiver is to reflector feedback information code, and modulation system is the PING mode that simulation and numeral combine, power output is 5W, and main receiving end is smart mobile phone.But the electronic equipment of 10W is required for charge powers such as flat boards, there is no the product of relative maturity on the market.Further, WPC alliance wireless charging technology has following deficiency and restriction: (1) power output is little, is only limited to the low-power electrical device of below 5W; (2) electric power transfer is apart from short (maximum normal distance is 2cm), and when primary coil and secondary winding distance strengthen, feedback data packet reliability reduces; (3) packet modulation system consumed power is large, affects power output; (4) use extra communication module (such as RFID, bluetooth, Zigbee etc.) that receiving end data message is fed back to transmitting terminal, as charger, greatly will increase R&D costs, and be unfavorable for commercialization.
Summary of the invention
Technical problem to be solved by this invention is how to overcome that existing wireless charging power transmission range is short, power output is little, need to use the defect of extra communication module etc.
In order to solve the problems of the technologies described above, the invention provides a kind of magnetic suspension wireless charging device, described device comprises magnetic suspension module, receiving coil, suspension pedestal, drive coil and control module, described control module comprises suspension pedestal submodule and charging equipment submodule, described magnetic suspension module, receiving coil and charging equipment submodule are arranged in charging equipment, described suspension pedestal submodule is arranged in suspension pedestal, described suspension pedestal produces magnetic field and coordinates with magnetic suspension module and charging equipment is suspended, described drive coil and receiving coil cooperatively interact as charging equipment charges, described charging equipment submodule detection charging equipment state, and with suspension pedestal submodule, to carry out signal mutual, described control module is according to described signal controlling magnetic suspension module, receiving coil, the operating state of suspension pedestal and drive coil.
Particularly, described charging equipment state comprises location status, state of charge, suspended state.
Further, described charging equipment submodule comprises position transducer, electricity measuring instrument and Hall element, and described position transducer is used for sensing in magnetic field range with or without charging equipment; Described electricity measuring instrument is for detecting the state of charge of charging equipment; Described Hall element is for sensing height and the rotation status of charging equipment.
Further, be provided with electromagnet in described suspension pedestal, the axis place of described electromagnet has ferromagnetic core, and described drive coil is around electromagnet, the fax that electromagnet produces is passed to receiving coil by described drive coil, thus charges to charging equipment.
Further, described Hall element is arranged on the two ends of electromagnet.
Particularly, described device also comprises controller, and described controller is provided with touch key-press, for carrying out remote control and regulation to described device.
Particularly, remote control and regulation is carried out to described device and comprise unlatching to charging device, closedown, rotation and adjustment hoverheight.
Magnetic suspension wireless charging device of the present invention, has following beneficial effect:
1, charging device of the present invention uses maglev principle to charge, and only charging equipment need be placed in magnetic field range and can charge to it, break away from the power line of existing charger.
2, charging device of the present invention is provided with ferromagnetic core, can be used for controlling magnetic flux, can carry out the transmission of energy in any scope.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of magnetic suspension wireless charging device of the present invention.
In figure: 1-electromagnet, 2-ferromagnetic core, 3-drive coil, 4-Hall element, 5-charging equipment, 6-magnetic suspension module, 7-receiving coil.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
As shown in Figure 1, in order to solve the problems of the technologies described above, the invention provides a kind of magnetic suspension wireless charging device, described device comprises magnetic suspension module 6, receiving coil 7, suspension pedestal, drive coil 3 and control module, described control module comprises suspension pedestal submodule and charging equipment 5 submodule, described magnetic suspension module 6, receiving coil 7 and charging equipment submodule are arranged in charging equipment 5, described suspension pedestal submodule is arranged in suspension pedestal, described suspension pedestal produces magnetic field and coordinates with magnetic suspension module 6 and charging equipment 5 is suspended, described drive coil 3 cooperatively interacts as charging equipment 5 charges with receiving coil 7, described charging equipment submodule detection charging equipment 5 state, and with suspension pedestal submodule, to carry out signal mutual, described control module is according to described signal controlling magnetic suspension module 6, receiving coil 7, the operating state of suspension pedestal and drive coil 3.
Described charging equipment 5 state comprises location status, state of charge, suspended state.
Described charging equipment submodule comprises position transducer, electricity measuring instrument and Hall element 4, and described position transducer is used for sensing in magnetic field range with or without charging equipment 5; Described electricity measuring instrument is for detecting the state of charge of charging equipment 5; Described Hall element 4 is for sensing height and the rotation status of charging equipment 5.
Electromagnet 1 is provided with in described suspension pedestal, the axis place of described electromagnet 1 has ferromagnetic core 2, described drive coil 3 is around electromagnet 1, and the fax that electromagnet 1 produces is passed to receiving coil 7 by described drive coil 3, thus charges to charging equipment 5.
Described Hall element 4 is arranged on the two ends of electromagnet 1.
Described device also comprises controller, and described controller is provided with touch key-press, for carrying out remote control and regulation to described device.
Remote control and regulation is carried out to described device and comprises unlatching to charging device, closedown, rotation and adjustment hoverheight.
Magnetic suspension wireless charging device of the present invention, has following beneficial effect:
1, charging device of the present invention uses maglev principle to charge, and only charging equipment need be placed in magnetic field range and can charge to it, break away from the power line of existing charger.
2, charging device of the present invention is provided with ferromagnetic core, can be used for controlling magnetic flux, can carry out the transmission of energy in any scope.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims (7)

1. a magnetic suspension wireless charging device, it is characterized in that, described device comprises magnetic suspension module, receiving coil, suspension pedestal, drive coil (3) and control module, described control module comprises suspension pedestal submodule and charging equipment submodule, described magnetic suspension module (6), receiving coil (7) and charging equipment submodule are arranged in charging equipment, described suspension pedestal submodule is arranged in suspension pedestal
Described suspension pedestal produces magnetic field and coordinates with magnetic suspension module (6) and charging equipment is suspended, described drive coil (3) and receiving coil (7) cooperatively interact as charging equipment charges, described charging equipment submodule detection charging equipment state, and with suspension pedestal submodule, to carry out signal mutual, and described control module is according to the operating state of described signal controlling magnetic suspension module (6), receiving coil (7), suspension pedestal and drive coil (3).
2. magnetic suspension wireless charging device according to claim 1, is characterized in that, described charging equipment state comprises location status, state of charge, suspended state.
3. magnetic suspension wireless charging device according to claim 2, it is characterized in that, described charging equipment submodule comprises position transducer, electricity measuring instrument and Hall element (4), and described position transducer is used for sensing in magnetic field range with or without charging equipment;
Described electricity measuring instrument is for detecting the state of charge of charging equipment;
Described Hall element (4) is for sensing height and the rotation status of charging equipment.
4. magnetic suspension wireless charging device according to claim 3, it is characterized in that, electromagnet (1) is provided with in described suspension pedestal, the axis place of described electromagnet (1) has ferromagnetic core (2), described drive coil (3) around electromagnet (1) around, the fax that electromagnet (1) produces is passed to receiving coil (7) by described drive coil (3), thus charges to charging equipment.
5. magnetic suspension wireless charging device according to claim 4, is characterized in that, described Hall element (4) is arranged on the two ends of electromagnet (1).
6. magnetic suspension wireless charging device according to claim 5, is characterized in that, described device also comprises controller, and described controller is provided with touch key-press, for carrying out remote control and regulation to described device.
7. magnetic suspension wireless charging device according to claim 6, is characterized in that, carries out remote control and regulation comprise unlatching to charging device, closedown, rotation and adjustment hoverheight to described device.
CN201410719170.5A 2014-12-01 2014-12-01 Magnetic suspension wireless charging device Pending CN104467202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410719170.5A CN104467202A (en) 2014-12-01 2014-12-01 Magnetic suspension wireless charging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410719170.5A CN104467202A (en) 2014-12-01 2014-12-01 Magnetic suspension wireless charging device

Publications (1)

Publication Number Publication Date
CN104467202A true CN104467202A (en) 2015-03-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410719170.5A Pending CN104467202A (en) 2014-12-01 2014-12-01 Magnetic suspension wireless charging device

Country Status (1)

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CN (1) CN104467202A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107070550A (en) * 2017-03-14 2017-08-18 李子菏 A kind of wireless charging and the control system and control method of data interaction
WO2018107541A1 (en) * 2016-12-16 2018-06-21 上海摩软通讯技术有限公司 Mobile terminal suspension device and system
CN109672247A (en) * 2019-01-16 2019-04-23 维沃移动通信有限公司 A kind of wireless charging system and magnetic suspended basement
CN110323838A (en) * 2018-03-30 2019-10-11 Tdk株式会社 Coil unit, wireless power supply, wireless receiving device and Wireless power transmission system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201568827U (en) * 2009-12-11 2010-09-01 滕世进 Magnetic suspension radio frequency isolation power supply three primary colours lighting system
CN202268750U (en) * 2011-09-14 2012-06-06 杰丞国际有限公司 Magnetic force induction apparatus
CN203119520U (en) * 2013-01-15 2013-08-07 中兴通讯股份有限公司 Nfc charging device
CN103341269A (en) * 2013-06-28 2013-10-09 杨勤志 Light-emitting suspension structure based on wireless magnetic energy power supply
CN204334129U (en) * 2014-12-01 2015-05-13 苏州朗米尔照明科技有限公司 A kind of magnetic suspension wireless charging device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201568827U (en) * 2009-12-11 2010-09-01 滕世进 Magnetic suspension radio frequency isolation power supply three primary colours lighting system
CN202268750U (en) * 2011-09-14 2012-06-06 杰丞国际有限公司 Magnetic force induction apparatus
CN203119520U (en) * 2013-01-15 2013-08-07 中兴通讯股份有限公司 Nfc charging device
CN103341269A (en) * 2013-06-28 2013-10-09 杨勤志 Light-emitting suspension structure based on wireless magnetic energy power supply
CN204334129U (en) * 2014-12-01 2015-05-13 苏州朗米尔照明科技有限公司 A kind of magnetic suspension wireless charging device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018107541A1 (en) * 2016-12-16 2018-06-21 上海摩软通讯技术有限公司 Mobile terminal suspension device and system
CN107070550A (en) * 2017-03-14 2017-08-18 李子菏 A kind of wireless charging and the control system and control method of data interaction
CN110323838A (en) * 2018-03-30 2019-10-11 Tdk株式会社 Coil unit, wireless power supply, wireless receiving device and Wireless power transmission system
CN109672247A (en) * 2019-01-16 2019-04-23 维沃移动通信有限公司 A kind of wireless charging system and magnetic suspended basement

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Application publication date: 20150325