CN109120073A - Wireless electric energy transmission device based on resonance resonance - Google Patents

Wireless electric energy transmission device based on resonance resonance Download PDF

Info

Publication number
CN109120073A
CN109120073A CN201811148181.7A CN201811148181A CN109120073A CN 109120073 A CN109120073 A CN 109120073A CN 201811148181 A CN201811148181 A CN 201811148181A CN 109120073 A CN109120073 A CN 109120073A
Authority
CN
China
Prior art keywords
panel
resonance
electric energy
pulley
stock
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.)
Granted
Application number
CN201811148181.7A
Other languages
Chinese (zh)
Other versions
CN109120073B (en
Inventor
董帅帅
周贤良
辛绍杰
王佳茂
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.)
Shanghai Dianji University
Shanghai Yogo Robot Co Ltd
Original Assignee
Shanghai Dianji University
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 Shanghai Dianji University filed Critical Shanghai Dianji University
Priority to CN201811148181.7A priority Critical patent/CN109120073B/en
Publication of CN109120073A publication Critical patent/CN109120073A/en
Application granted granted Critical
Publication of CN109120073B publication Critical patent/CN109120073B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H02J50/12Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)

Abstract

The invention discloses a kind of wireless electric energy transmission devices based on resonance resonance, including pedestal, the pedestal to be made of three pieces of panels, and the upper end of the first panel is equipped with limiting bracket, limit disk, pulley and pulley bracket;The lower section of the first panel is equipped with resonant spring, fixed inductor and movable induction coil;The upper surface of the third panel is equipped with transmitting coil, mission controller and plant-grid connection device, and transmitting coil is set to the underface of movable induction coil and mutual cooperation.The present invention combines circuit resonance with the resonance of physical circuit, on the one hand the transmission of electric energy is carried out in resonance circuit, on the other hand the conversion of mechanical energy to electric energy is carried out under the resonance condition of physical circuit, then the two systems are combined, achievees the purpose that electric energy efficiency of transmission can be improved.The present invention improves the efficiency of wireless power transmission by the way of compound, slightly improves transmission range, in addition can realize the separation of the energy and driving structure with discrete transmission.

Description

Wireless electric energy transmission device based on resonance resonance
Technical field
The present invention relates to transmission device fields, are related specifically to a kind of wireless electric energy transmission device based on resonance resonance.
Background technique
Existing the relevant technologies only consider the problems of that electric energy transmits in circuit resonance field, though there is certain practical value Electric energy efficiency of transmission is high not enough, couples currently, wireless power transmission the relevant technologies are roughly divided into magnetic induction, magnetic coupling resonance, Microwave radiation, four class of laser, each has corresponding usage scenario and respective restrictive condition, on the whole, existing Electric energy transmission technology faces low efficiency, apart from short, the disadvantages of being easy by environmental disturbances, in addition, usually adopting when wireless power transmission With the structure of integral type, so that whole device lacks the flexibility of transformation, due to these deficiencies, wireless power transmission distance is really Large-scale application there are also far roads to walk.
Summary of the invention
It is an object of the invention to aiming at the shortcomings in the prior art, provide a kind of radio energy biography based on resonance resonance Defeated device, to solve problems of the prior art.
Technical problem solved by the invention can be realized using following technical scheme:
A kind of wireless electric energy transmission device based on resonance resonance, including pedestal, the pedestal are made of three pieces of panels, are wrapped Include first panel, second panel and third panel, first panel and third panel are perpendicularly fixed at second panel by fastener On.
The centre of the first panel offers circular hole, and stock, the upper end of the first panel are equipped in the circular hole Equipped with limiting bracket, limit disk, pulley and pulley bracket, limit disk is set to the upper end of stock, and limiting bracket is with stock Centered on be fixed in first panel around stock, pass through pulley bracket fixation pulley on limiting bracket.The first panel Lower section is equipped with resonant spring, fixed inductor and movable induction coil, and fixed inductor is fixed on the lower section of first panel, Resonant spring is sheathed on stock, and the upper end of resonant spring is connected and fixed induction coil, and the lower end connection of resonant spring can be dynamic Answer coil.The upper surface of the third panel is equipped with transmitting coil, mission controller and plant-grid connection device, the emission lines Circle is fixed on third panel, and transmitting coil and stock, on same central axis, transmitting coil is set to movable induction coil Underface and mutual cooperation, mission controller and plant-grid connection device are set to the left side of transmitting coil, one end of mission controller Transmitting coil is connected, the other end of mission controller connects plant-grid connection device.
Further, the first panel, second panel and third panel are detachable structure, and second panel is integral type Panel or by muti-piece panel combination form separate type panel.
Further, the lower surface of the first panel is equipped with power output apparatus and receives the induced potential electricity of electric current Flow fairing, the output end of the input terminal connection induced potential current device of the power output apparatus, induced potential electric current The input terminal of device connects movable induction coil and fixed inductor.
Further, the transmitting coil is using the topological structure coil that can generate magnetic field.
Further, the stock is cylinder or polygon prism etc. and several the smallest structures of pulley contact area, and stock is adopted With the material with confining magnetic field.
Further, several limited blocks of the limiting bracket, limited block include U-type groove and connecting rod, are set to U in connecting rod The connecting rod of the bottom of type groove, bottommost is fixed in first panel, and U-type groove and connecting rod are integrally formed, the pulley branch Frame is set up in the centre of U-type groove, and pulley sleeve is set on pulley bracket, and the side of pulley is flexibly connected with stock, every group of limited block In upper and lower level stacked structure, several groups limited block is evenly distributed on around stock.
Compared with prior art, beneficial effects of the present invention are as follows:
The present invention combines circuit resonance with the resonance of physical circuit, and the biography of electric energy is on the one hand carried out in resonance circuit It is defeated, mechanical energy is on the other hand carried out under the resonance condition of physical circuit to the conversion of electric energy, then combines the two systems Get up, achievees the purpose that electric energy efficiency of transmission can be improved.The present invention improves the effect of wireless power transmission by the way of compound Rate slightly improves transmission range, in addition can realize the separation of the energy and driving structure with discrete transmission.
Detailed description of the invention
Fig. 1 is a kind of single unit system figure of wireless electric energy transmission device based on resonance resonance of the present invention.
Fig. 2 is a kind of front view of wireless electric energy transmission device based on resonance resonance of the present invention.
Fig. 3 is a kind of top view of wireless electric energy transmission device based on resonance resonance of the present invention.
Fig. 4 is a kind of work flow diagram of wireless electric energy transmission device based on resonance resonance of the present invention.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
Referring to Fig. 1 to Fig. 4, a kind of wireless electric energy transmission device based on resonance resonance of the present invention, including pedestal, The pedestal is made of three pieces of panels, including first panel 11, second panel 12 and third panel 13, first panel 11 and third 13 plate of face is perpendicularly fixed in second panel 12 by fastener.
The centre of the first panel 11 offers circular hole, and stock 21, the first panel 11 are equipped in the circular hole Upper end be equipped with limiting bracket 31, limit disk 22, pulley 32 and pulley bracket 33, limit disk 22 is set to the upper end of stock 21 Portion, limiting bracket 31 are fixed in first panel 11 centered on stock 21 around stock 21, pass through pulley on limiting bracket 31 Bracket 33 fixes pulley 32.The lower section of the first panel 11 is equipped with resonant spring 4, fixed inductor 5 and the movable line of induction Circle 6, fixed inductor 5 is fixed on the lower section of first panel 11, and resonant spring 4 is sheathed on stock 21, resonant spring 4 it is upper End is connected and fixed induction coil 5, and the lower end of resonant spring 4 connects movable induction coil 6.On the upper surface of the third panel 13 Equipped with transmitting coil 8, mission controller 91 and plant-grid connection device 92, the transmitting coil 8 is fixed on third panel 13, and On same central axis, transmitting coil 8 is set to the underface of movable induction coil 6 and mutual cooperation for transmitting coil 8 and stock 21, Mission controller 91 and plant-grid connection device 92 are set to the left side of transmitting coil 8, and one end of mission controller 91 connects emission lines The other end of circle 8, mission controller 91 connects plant-grid connection device 92.The mission controller 91, which can control, is passed through emission lines Electric current in circle 8, voltage and frequency, thus can control the magnetic field that transmitting coil 8 generates in space.Plant-grid connection device It is connected with mission controller 91, on the one hand powers to controller, voltage and current needed on the one hand providing transmitting coil 8, transmitting Controller 91 is sent into transmitting coil 8 after being modulated to voltage and current frequency.
The first panel 11, second panel 12 and third panel 13 are detachable structure, and second panel 12 is integral type Panel or by muti-piece panel combination form separate type panel, the panel of separate type can be by first panel 11 and third face Plate 13 is fixed on different structure.First panel 11 and third panel 13 are securable on the panel of integral type, can also be separated solid Due on the panel of separate type.
The lower surface of the first panel 11 be equipped with power output apparatus 72 and receive electric current induced potential electric current it is whole Flow device 71, the output end of the input terminal connection induced potential current device 71 of the power output apparatus 72, induced potential electricity The input terminal for flowing device 71 connects movable induction coil 6 and fixed inductor 5.
Using the topological structure coil that can generate magnetic field, it can be produced the transmitting coil 8 when coil is powered Magnetisation field, while coil outer has the shell of certain protective role.
The stock 21 is cylinder or polygon prism etc. and several the smallest structures of pulley contact area, and stock 21, which uses, to be had The material of confining magnetic field.
Several limited blocks of the limiting bracket 31, limited block include U-type groove and connecting rod, are set to U-type groove in connecting rod Bottom, the connecting rod of bottommost are fixed in first panel 11, and U-type groove and connecting rod are integrally formed, the pulley bracket 33 It is set up in the centre of U-type groove, pulley 32 is sheathed on pulley bracket 33, and the side of pulley 32 is flexibly connected with stock 21, stock 21 move up and down rolls with movable pulley 32, and every group of limited block is in upper and lower level stacked structure, and several groups limited block is evenly distributed on length Around bar 21.The pulley 32 can make stock 21 do the reciprocating motion on a direction, moreover, because stock 21 and pulley 32 contact surface is very small, can significantly reduce friction.The material of pulley 32, structure or disposing way are very clever It is living, it is overall to reduce friction as the main purpose.
Operation principle and process: the mechanical device in magnetic field can be generated magnetization by magnetic field, and the electromagnetic field of variation being capable of shadow The motion state of mechanical device is rung, for example is fixed in one end of spring plus the iron block other end, then apply changing magnetic field, then Iron block will generate movement, and every kind of mechanical device has intrinsic vibration frequency, and spring can generate larger near intrinsic frequency Stretching or shrink displacement, generate bigger displacement effect by choosing suitable parameter, and the induction coil in moving can Cutting magnetic induction line produces electricl energy, and the rate of change by configuring magnetic field maintains spring always on very high resonant frequency, that Higher induced current can be generated, has also just achieved the effect that transmit electric energy.The present invention is electric by circuit resonance and physics The resonance on road combines, and the transmission of electric energy is on the one hand carried out in resonance circuit, on the other hand in the resonance condition of physical circuit Then the two systems are combined to the conversion of electric energy, reach and electric energy efficiency of transmission can be improved by lower progress mechanical energy In addition purpose can separate power supply device and executive device.
After plant-grid connection device 92 powers on, controlling transmitting coil 8 by mission controller 91 can generate in space The magnetic field of alternation because the shell of movable induction coil 6 is easy to magnetize, movable induction coil 6 just will receive the effect of magnetic force to Under moved towards transmitting coil 8, after having moved a certain distance, at this moment the elastic force of resonant spring 4 and magnetic field dynamic balance emit Controller 91 stops transmitting magnetic field, and movable induction coil 6 can move upwards under spring force, in movement certain distance Afterwards, movable induction coil 6 can be hauled again and be moved downward by the elastic force of resonant spring 4, if transmitting coil 8 no longer provides magnetic field, So under the action of frictional force, the reciprocating motion for the movable induction coil 6 that the elastic force of resonant spring maintains can slowly decay simultaneously Stop finally, and if continuing to use the transmitting of mission controller 91 when the reciprocating motion of resonant spring 4 does not stop Magnetic field appropriate will maintain resonant spring 4 in the natural frequency vibration of itself, and the reciprocating frequence of resonant spring 4 is very at this time Greatly, at this point, the stock 21 that resonant spring 4 drives also is moving back and forth, if driving structure is installed in the upper end of stock 21 Can external output mechanical energy, on the one hand cutting magnetic induction line generates electricity to movable induction coil 6 during exercise, on the other hand can be because of The changes of magnetic field that transmitting coil 8 emits can also generate electricity, be produced electricl energy because of the variation of magnetic flux.Movable While induction coil 6 generates Current Voltage, the magnetic field energy that fixed inductor 5 can also absorb the generation of transmitting coil 8 is converted into The Current Voltage that electric energy, movable induction coil 6 and fixed inductor 5 generate is transmitted to induced potential current rectification by conducting wire Device 71, and it will be delivered to power output apparatus 72 after being rectified, user can connect what plug use was sent Electric energy.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent thereof.

Claims (6)

1. a kind of wireless electric energy transmission device based on resonance resonance, including pedestal, it is characterised in that: the pedestal is by three pieces of faces Board group is at including first panel, second panel and third panel, first panel and third panel be perpendicularly fixed at by fastener In second panel;
The centre of the first panel offers circular hole, and stock is equipped in the circular hole, and the upper end of the first panel is equipped with Limiting bracket, limit disk, pulley and pulley bracket, limit disk are set to the upper end of stock, during limiting bracket with stock is The heart is fixed in first panel around stock, passes through the fixed pulley of pulley bracket on limiting bracket;The lower section of the first panel Equipped with resonant spring, fixed inductor and movable induction coil, fixed inductor is fixed on the lower section of first panel, resonance Spring pocket is set on stock, and the upper end of resonant spring is connected and fixed induction coil, and the lower end of resonant spring connects the movable line of induction Circle;The upper surface of the third panel is equipped with transmitting coil, mission controller and plant-grid connection device, and the transmitting coil is solid Due on third panel, and transmitting coil and stock be on same central axis, transmitting coil be set to movable induction coil just under Side and mutual cooperation, mission controller and plant-grid connection device are set to the left side of transmitting coil, one end connection of mission controller The other end of transmitting coil, mission controller connects plant-grid connection device.
2. a kind of wireless electric energy transmission device based on resonance resonance according to claim 1, it is characterised in that: described the One panel, second panel and third panel are detachable structure, and second panel is for the panel of integral type or by muti-piece panel group Close the panel for forming separate type.
3. a kind of wireless electric energy transmission device based on resonance resonance according to claim 1, it is characterised in that: described the The lower surface of one panel is equipped with power output apparatus and receives the induced potential current rectifier assembly of electric current, the power supply output The output end of the input terminal connection induced potential current device of device, the movable induction of input terminal connection of induced potential current device Coil and fixed inductor.
4. a kind of wireless electric energy transmission device based on resonance resonance according to claim 1, it is characterised in that: the hair Ray circle is using the topological structure coil that can generate magnetic field.
5. a kind of wireless electric energy transmission device based on resonance resonance according to claim 1, it is characterised in that: the length Bar is cylinder or polygon prism etc. and several the smallest structures of pulley contact area, and stock uses the material with confining magnetic field.
6. a kind of wireless electric energy transmission device based on resonance resonance according to claim 1, it is characterised in that: the limit Position several limited blocks of bracket, limited block include U-type groove and connecting rod, and the bottom of U-type groove, the connection of bottommost are set in connecting rod Bar is fixed in first panel, and U-type groove and connecting rod are integrally formed, and the pulley bracket is set up in the centre of U-type groove, pulley It is sheathed on pulley bracket, the side of pulley is flexibly connected with stock, and every group of limited block is in upper and lower level stacked structure, several groups limit Position block is evenly distributed on around stock.
CN201811148181.7A 2018-09-29 2018-09-29 Wireless power transmission device based on resonance Active CN109120073B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811148181.7A CN109120073B (en) 2018-09-29 2018-09-29 Wireless power transmission device based on resonance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811148181.7A CN109120073B (en) 2018-09-29 2018-09-29 Wireless power transmission device based on resonance

Publications (2)

Publication Number Publication Date
CN109120073A true CN109120073A (en) 2019-01-01
CN109120073B CN109120073B (en) 2022-03-08

Family

ID=64857533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811148181.7A Active CN109120073B (en) 2018-09-29 2018-09-29 Wireless power transmission device based on resonance

Country Status (1)

Country Link
CN (1) CN109120073B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI708454B (en) * 2019-07-30 2020-10-21 上銀科技股份有限公司 Linear transmission device with capability of wireless power supply
CN112332547A (en) * 2019-08-05 2021-02-05 上银科技股份有限公司 Linear transmission device with wireless power supply function
US11142082B2 (en) 2019-08-07 2021-10-12 Hiwin Technologies Corp. Linear transmission device with capability of wireless power supply

Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578877A (en) * 1994-06-13 1996-11-26 General Electric Company Apparatus for converting vibratory motion to electrical energy
JPH11341690A (en) * 1998-05-25 1999-12-10 Nippon Telegr & Teleph Corp <Ntt> Method and system for non-contact compact supply of power
CN1420269A (en) * 2001-11-15 2003-05-28 应建新 Electric vibration generating device
CN201323522Y (en) * 2008-12-19 2009-10-07 刘劲松 Vibrating generator
CN102197576A (en) * 2008-12-09 2011-09-21 西门子公司 Generator for generating electrical energy from mechanical vibrations, and method for adjusting the resonant frequency of such a generator
CN102593966A (en) * 2012-04-06 2012-07-18 天津工业大学 Electromagnetic-mechanical synchronized resonance measurement system
CN202586513U (en) * 2012-04-06 2012-12-05 天津工业大学 Electromagnetic-mechanical synchronous resonance measurement system
CN103036388A (en) * 2011-10-10 2013-04-10 三星电机株式会社 Linear vibrator
KR20140073416A (en) * 2012-12-05 2014-06-16 삼성전자주식회사 Method and apparatus for transceiving wireless power
CN104393687A (en) * 2009-02-26 2015-03-04 英属哥伦比亚大学 Receiver and power transfer apparatus
CN105155883A (en) * 2015-07-30 2015-12-16 河北创联机械制造有限公司 Double-layered three-dimensional parking device
CN204992728U (en) * 2015-10-13 2016-01-20 盐城工学院 Ultrasonic wave wireless charging device
KR20160019249A (en) * 2014-08-11 2016-02-19 경북대학교 산학협력단 Device, system and method for energy harvesting
CN205489821U (en) * 2015-12-31 2016-08-17 中惠创智无线供电技术有限公司 Electric blanket based on wireless power supply
CN205509669U (en) * 2015-12-30 2016-08-24 中惠创智无线供电技术有限公司 A wireless power supply system for public transportation vehicle is last
CN106160394A (en) * 2016-07-15 2016-11-23 西安交通大学 A kind of magnetic spring electromagnetic vibration energy trap setting
TW201644137A (en) * 2015-06-02 2016-12-16 介面光電股份有限公司 Flexible hanging wireless charging device
CN106787593A (en) * 2017-02-15 2017-05-31 南京航空航天大学 A kind of electromagnetic type nonlinear resonance raising frequency vibrational energy harvester
CN107104518A (en) * 2016-07-01 2017-08-29 杨铖 A kind of electrical power multiplication device
AU2018100012A4 (en) * 2018-01-08 2018-02-15 Infinite Sensing Pty Ltd An IoT Based Ambient Energy Harvester
CN207013957U (en) * 2017-07-19 2018-02-16 郭娜 A kind of color ultrasound probes cover automatic sheathing device
CN110912279A (en) * 2019-11-19 2020-03-24 南京沃瑞新能源科技有限公司 Wireless power supply device for electric automobile and power supply method thereof

Patent Citations (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578877A (en) * 1994-06-13 1996-11-26 General Electric Company Apparatus for converting vibratory motion to electrical energy
JPH11341690A (en) * 1998-05-25 1999-12-10 Nippon Telegr & Teleph Corp <Ntt> Method and system for non-contact compact supply of power
CN1420269A (en) * 2001-11-15 2003-05-28 应建新 Electric vibration generating device
CN102197576A (en) * 2008-12-09 2011-09-21 西门子公司 Generator for generating electrical energy from mechanical vibrations, and method for adjusting the resonant frequency of such a generator
CN201323522Y (en) * 2008-12-19 2009-10-07 刘劲松 Vibrating generator
CN104393687A (en) * 2009-02-26 2015-03-04 英属哥伦比亚大学 Receiver and power transfer apparatus
CN103036388A (en) * 2011-10-10 2013-04-10 三星电机株式会社 Linear vibrator
CN102593966A (en) * 2012-04-06 2012-07-18 天津工业大学 Electromagnetic-mechanical synchronized resonance measurement system
CN202586513U (en) * 2012-04-06 2012-12-05 天津工业大学 Electromagnetic-mechanical synchronous resonance measurement system
KR20140073416A (en) * 2012-12-05 2014-06-16 삼성전자주식회사 Method and apparatus for transceiving wireless power
KR20160019249A (en) * 2014-08-11 2016-02-19 경북대학교 산학협력단 Device, system and method for energy harvesting
TW201644137A (en) * 2015-06-02 2016-12-16 介面光電股份有限公司 Flexible hanging wireless charging device
CN105155883A (en) * 2015-07-30 2015-12-16 河北创联机械制造有限公司 Double-layered three-dimensional parking device
CN204992728U (en) * 2015-10-13 2016-01-20 盐城工学院 Ultrasonic wave wireless charging device
CN205509669U (en) * 2015-12-30 2016-08-24 中惠创智无线供电技术有限公司 A wireless power supply system for public transportation vehicle is last
CN205489821U (en) * 2015-12-31 2016-08-17 中惠创智无线供电技术有限公司 Electric blanket based on wireless power supply
CN107104518A (en) * 2016-07-01 2017-08-29 杨铖 A kind of electrical power multiplication device
CN106160394A (en) * 2016-07-15 2016-11-23 西安交通大学 A kind of magnetic spring electromagnetic vibration energy trap setting
CN106787593A (en) * 2017-02-15 2017-05-31 南京航空航天大学 A kind of electromagnetic type nonlinear resonance raising frequency vibrational energy harvester
CN207013957U (en) * 2017-07-19 2018-02-16 郭娜 A kind of color ultrasound probes cover automatic sheathing device
AU2018100012A4 (en) * 2018-01-08 2018-02-15 Infinite Sensing Pty Ltd An IoT Based Ambient Energy Harvester
CN110912279A (en) * 2019-11-19 2020-03-24 南京沃瑞新能源科技有限公司 Wireless power supply device for electric automobile and power supply method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI708454B (en) * 2019-07-30 2020-10-21 上銀科技股份有限公司 Linear transmission device with capability of wireless power supply
CN112332547A (en) * 2019-08-05 2021-02-05 上银科技股份有限公司 Linear transmission device with wireless power supply function
CN112332547B (en) * 2019-08-05 2022-06-14 上银科技股份有限公司 Linear transmission device with wireless power supply function
US11142082B2 (en) 2019-08-07 2021-10-12 Hiwin Technologies Corp. Linear transmission device with capability of wireless power supply

Also Published As

Publication number Publication date
CN109120073B (en) 2022-03-08

Similar Documents

Publication Publication Date Title
CN204610676U (en) A kind of energy magnetic rheological vibration damper
CN109120073A (en) Wireless electric energy transmission device based on resonance resonance
CN202444333U (en) Frequency tracking control device of magnetic-coupling resonance wireless power transmission system
CN202513644U (en) Portable system capable of achieving wireless charging
CN202475041U (en) Resonant derivation ring
CN204462814U (en) A kind of self-powered wireless switching
CN101902083B (en) Inductive power transmission system with position self-setting function
CN101340113A (en) Magnet coupled resonant type wireless energy transmission equipment having intensifier
CN107781339A (en) A kind of electromagnetic actuator
CN103259343A (en) Magnetic coupling resonance wireless power supplying device using fundamental wave energy in high-frequency square wave
CN103259346A (en) Electric toy car powered by rail-type wireless power supply system
CN104963985A (en) Magneto-rheological damper of integrated energy recovery device
CN103904784A (en) Electric energy wireless wall-penetrating transmission device
CN104124764B (en) Wireless power transmission receiving terminal, system and method for reseptance
CN202856654U (en) Pulse power supply using dual capacitor conversion discharge
CN106936386A (en) A kind of resonant mode dual power supply aviation electromagnetic emitter
CN114123548A (en) Wireless charging system with three-dimensional transmitting and receiving functions
CN103051071A (en) Desktop load power supply device based on wireless energy transmission
KR101736160B1 (en) The apparatus of in-direct fed wireless power transfer using complanation of loop and coil
CN106059109A (en) Magnetic circuit mechanism contactless power transmission device
CN203303646U (en) Electric toy car utilizing rail type wireless power supply system to supply power
CN105656212B (en) Contactless charging equipment based on rotating excitation field and charging method
CN201742174U (en) Inductive power transmission device with automatic azimuth setting function
CN204392092U (en) A kind of transformer is without the self-excitation push-pull circuit of feedback winding
CN208767856U (en) A kind of radio energy transmission system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20241012

Address after: No. 300, SHUIHUA Road, Pudong New Area, Shanghai, 201306

Patentee after: SHANGHAI DIANJI University

Country or region after: China

Patentee after: SHANGHAI YOGO ROBOTICS Co.,Ltd.

Address before: 200240 No. 690, Jiangchuan Road, Shanghai, Minhang District

Patentee before: SHANGHAI DIANJI University

Country or region before: China