CN206237211U - A kind of rotary wireless power transmission device of multidimensional - Google Patents
A kind of rotary wireless power transmission device of multidimensional Download PDFInfo
- Publication number
- CN206237211U CN206237211U CN201621394872.1U CN201621394872U CN206237211U CN 206237211 U CN206237211 U CN 206237211U CN 201621394872 U CN201621394872 U CN 201621394872U CN 206237211 U CN206237211 U CN 206237211U
- Authority
- CN
- China
- Prior art keywords
- power
- multidimensional
- coil
- rotary
- receiving
- 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.)
- Expired - Fee Related
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model is related to wireless charging technology, specifically related to a kind of rotary wireless power transmission device of multidimensional, including electromagnetic power transmitter unit and power receiving unit, electromagnetic power transmitter unit includes the rotary power emission coil of signal generating module, Wide Band Power amplifier, power control circuit, power oscillation module, adjustable DC motor and multidimensional being sequentially connected；Power receiving unit includes the electromagnetism receiving coil, rectifying and voltage-stabilizing module and the load of receiving power end that are sequentially connected；The rotary power emission coil of multidimensional includes at least 2 equally distributed air core coils of shape size same coaxial, the electromagnetism receiving coil air core coil same with the rotary power emission coil setting of multidimensional, and the axle center of two common axles is in same level.Dead Time of the power in transmitting procedure is reduced by adjusting rotating speed, and effectively to single or multiple load simultaneous transmission electric energy can improve power transmission efficiency, enhance practicality.
Description
Technical field
The utility model belongs to wireless charging technical field, more particularly to a kind of rotary wireless power transmission device of multidimensional.
Background technology
Radio energy-transmitting technology is that with electric power system need not be connected equipment with cable by one kind, just can directly to load
End carries out the technology of quick charge.In addition noncontact quick charge can be arranged in various places, this makes it possible to ensure to charge
Promptness and convenience, and can provide charging service for various types of equipment again, enhance practicality, make at any time with
Charge and become possible in ground.Radio energy-transmitting technology mainly includes following three kinds：It is electromagnetic induction technology, electromagentic resonance coupling technique, micro-
Wave technology.
It is induction based on Faraday's electromagnetic induction law, the electromagnetic signal of the coil-induced transmitting terminal of receiving terminal is so as to produce
Raw electric current supply electricity consumption end equipment, be by electromagnetic induction between transmitting coil and load end-coil transmission energy, but this
The mode of kind is only applicable the short range transmission of small middle power.
The principle of microwave type is identical with radio, is mainly made up of microwave launcher and microwave receiving device, receives dress
Put and the voltage x current output that antenna receives the transmitting terminal microwave signal launched and is converted to stabilization is arranged by micro-strip.Transmission distance
Away from, transmission energy is big, but efficiency of transmission is very low, and microwave there is more than being filled in transmitting end device and receiving terminal
Put, can also produce influence to surrounding objects, therefore there is radiation safety sex chromosome mosaicism, current major applications are filled in long-distance transmissions
Put.
Electromagentic resonance coupling technique be using electromagentic resonance principle transmission energy, emitter coil and receiver coil it is humorous
Vibration frequency is identical, by controlling the regulation of electrical circuit resonant frequency the circuit of two units can be made to resonate, can be achieved with energy from
Launch in maximum efficiency transmission of the end-coil to reception end-coil, and in energy transport, do not interfere with other things
Body, this ensures that the security and practicality that are wirelessly transferred.
Current radio energy-transmitting technology mainly uses electromagentic resonance coupling technique, and the technology is main defeated by power supply, electric power
Go out, the main devices such as power receiver, rectifier are realized.It is that magnetic resonance mode adds with electromagnetic induction charged mode difference
A high-frequency drive power supply is filled, using having both the LC resonant circuits of coil and capacitor, and has not been made up of simple coils and sent
Two units of electricity and reception.But be their ability to the numerical value and efficiency of transmission energy all can with the increase of transmission range different journeys
Degree ground reduces, and the wireless charging technology problem to be solved always is exactly the problem of electric energy transmission range and electric energy efficiency of transmission.
Utility model content
The purpose of this utility model is that a set of easy-to-use quick, the stable, cost of design is relatively low, safely and efficiently many
Rotary wireless power transmission systems are tieed up to carry out load end the wireless electric energy transmission device of fast wireless charging.Effectively improve energy
While efficiency of transmission, realize passing energy simultaneously to multiple load ends, reduce energy transmission Dead Time, enhance wireless charging Denso
The applicability put.
The rotary wireless charging technology of wireless charging multidimensional can effectively improve the efficiency of transmission of energy and while can pass
The number of transmission load,
To achieve the above object, the technical solution adopted in the utility model is：A kind of rotary wireless power transmission device of multidimensional,
Including electromagnetic power transmitter unit and power receiving unit, electromagnetic power transmitter unit includes that the signal being sequentially connected occurs mould
Block, Wide Band Power amplifier, power control circuit, power oscillation module, adjustable DC motor and the rotary power hair of multidimensional
Ray circle；Power receiving unit includes the electromagnetism receiving coil, rectifying and voltage-stabilizing module and the load of receiving power end that are sequentially connected；Institute
Stating the rotary power emission coil of multidimensional includes at least 2 equally distributed air core coils of shape size same coaxial, the electricity
The magnetic receiving coil air core coil same with the rotary power emission coil setting of multidimensional, and two common axles axle center be in it is same
Horizontal plane.
In the above-mentioned rotary wireless power transmission device of multidimensional, the air core coil is hollow copper coil.
In the above-mentioned rotary wireless power transmission device of multidimensional, the rotary power emission coil of multidimensional and electromagnetism are received
The air core coil of coil is 2 or multiple, and the rotating speed of the rotary power emission coil of multidimensional is adjustable.
The beneficial effects of the utility model are：The rotary wireless power transmission device of above-mentioned multidimensional to the adaptability of environment compared with
By force, can effective lifting system automaticity.Power is reduced by adjusting the rotating speed of adjustable speed motor in transmitting procedure
Dead Time, and can effectively to it is single or it is multiple load simultaneous transmission electric energy, improve power transmission efficiency, increase
Strong practicality.Can also avoid producing spark and the danger got an electric shock in traditional wire electric energy transmitting procedure, reduce device contacts
Loss and corresponding mechanical wear are stronger with the adaptability of environment to bad weather.
Brief description of the drawings
Fig. 1 is the allomeric function schematic diagram of the utility model rotary wireless power transmission device of one embodiment multidimensional；
Fig. 2 is the structural representation of the utility model one embodiment transmitting coil；
Fig. 3 is the schematic diagram of the rotary wireless power transmission device specific workflow of the utility model one embodiment multidimensional.
Specific embodiment
Implementation method of the present utility model is described in detail below in conjunction with the accompanying drawings.
The example of the embodiment is shown in the drawings, wherein same or similar label represents identical or class from start to finish
As element or the element with same or like function.Below with reference to Description of Drawings embodiment be it is exemplary, only
For explaining the utility model, and can not be construed to limitation of the present utility model.
Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model.For
Simplification disclosure of the present utility model, hereinafter part and setting to specific examples be described.They are only merely illustrative, and
And purpose does not lie in limitation the utility model.Additionally, the utility model can in different examples repeat reference numerals and/or word
It is female.This repetition is for purposes of simplicity and clarity, between discussed various embodiments itself not being indicated and/or being set
Relation.Additionally, the utility model provides the example of various specific techniques and material, but those of ordinary skill in the art can
To recognize the use of the applicability and/or other materials of other techniques.In addition, fisrt feature described below is special second
Levy it " on " structure can include that the first and second features be formed as the embodiment of directly contact, it is also possible to including other spy
The embodiment being formed between the first and second features is levied, such first and second feature may not be directly contact.
In description of the present utility model, it is necessary to explanation, unless otherwise prescribed and limit, term " connected " " connection " answer
It is interpreted broadly, can is direct for example, it may be mechanically connecting or electrical connection, or two connections of element internal
It is connected, it is also possible to be indirectly connected to by intermediary, for those of ordinary skill in the related art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term.
The present embodiment is adopted the following technical scheme that：A kind of rotary wireless power transmission device of multidimensional, including electromagnetic power transmitting
Unit and power receiving unit, electromagnetic power transmitter unit include be sequentially connected signal generating module, Wide Band Power amplifier,
Power control circuit, power oscillation module, adjustable DC motor and the rotary power emission coil of multidimensional；Power receiving unit
Including the electromagnetism receiving coil, rectifying and voltage-stabilizing module and the load of receiving power end that are sequentially connected；The rotary power hair of multidimensional
Ray circle includes at least 2 equally distributed air core coils of shape size same coaxial, and the electromagnetism receiving coil revolves with multidimensional
Rotatable power emission coil sets same air core coil, and the axle center of two common axles is in same level.
Further, the air core coil is hollow copper coil.
Further, the air core coil of the rotary power emission coil of the multidimensional and electromagnetism receiving coil is 2 or many
Individual, the rotating speed of the rotary power emission coil of multidimensional is adjustable.
During specific implementation, as shown in figure 1, a kind of rotary wireless power transmission device of multidimensional, including electromagnetic power transmitter unit 1
Power receiving unit 2.Electromagnetic power transmitter unit 1 includes the signal generating module 11 that is sequentially connected, Wide Band Power amplifier 12,
Power control circuit 13, power oscillation module 14, speed adjustable direct current motor 15, the rotary power emission coil 16 of multidimensional；Power
Receiving unit 2 includes the electromagnetism receiving coil 21 being sequentially connected, rectifying and voltage-stabilizing module 22, receiving power end load 23.
The workflow of the present embodiment wireless power transmission device is as shown in figure 3, signal generating module 11, is power oscillation module
14 provide charging voltage；Wide Band Power amplifier 12, the signal that signal generating module 11 is produced further is amplified；Power control
Circuit processed 13, the break-make of control power oscillation module 14；Power oscillation module 14, the power shake that signal generating module 11 is input into
It is high frequency oscillation electromagnetic field to swing；Speed adjustable direct current motor 15, adjusts the rotating speed of the rotary wireless power transmission device transmitting terminal of multidimensional；It is many
Rotary power emission coil 16 is tieed up, transmission power concussion module 14 shakes the high frequency oscillation circuit for；Electromagnetism receiving coil
21, receive the energy that the rotary power emission coil 15 of multidimensional is launched；Rectifying and voltage-stabilizing module 22, the energy rectification that will be received is steady
Constant direct current is pressed into, is powered to receiving power end load 23.Its communication port is：Power control circuit 13, power oscillation
The rotary power emission coil 16 of module 14, multidimensional, electromagnetism receiving coil 21 and rectifying and voltage-stabilizing module 22.Its electric energy power transmission
Passage is：The rotary power emission coil of signal generating module 11, Wide Band Power amplifier 12, power oscillation module 14, multidimensional
16th, electromagnetism receiving coil 21 and receiving power end load 24.The power output of signal generating module 11 is through power oscillation module 14
The high frequency oscillation magnetic field of the resonant frequency for transmitting end-coil and load end-coil is shaken, by electromagnetism receiving coil 21, multidimensional
Rotary power emission coil 16 carries out being wirelessly transferred for electric energy.
As shown in Fig. 2 low in order to solve conventional wireless power transmission technical efficiency, the problems such as transmission directivity, multidimensional is rotary
Power emission coil 16 is using 2 or multiple shape size identical hollow copper coils are distributed and common symmetry axis in space uniform
Combine；Each hollow copper coil have to keep shape size it is identical, and electromagnetism receiving coil 21 composition and multidimensional
The combination of rotary power emission coil 16 is identical, and this is to ensure that the rotary power emission coil 16 of multidimensional and electromagnetism are received
Coil 21 has same resonant frequency, when the rotary wireless power transmission device of multidimensional is operated in this frequency, the rotary work(of multidimensional
Rate transmitting coil 16 and electromagnetism receiving coil 21 can produce resonance, and transmitting terminal each coil is common symmetry axis combination one
Rise, be uniformly distributed in space, the axle center of the rotary power emission coil 16 of multidimensional and the axle center of electromagnetism receiving coil 21 are in
In same level.The rotary wireless power transmission device of above-mentioned multidimensional is connect by the rotary power emission coil 16 of multidimensional and electromagnetism
The electromagnetic coupled resonance transfer power of take-up circle 21, and revolved by adjusting the rotating speed of speed adjustable direct current motor 15 or changing multidimensional
The coil number of rotatable power emission coil 16, can effectively reduce the rotary power emission coil 16 of multidimensional and electromagnetism receives line
The Dead Time of 21 power transmissions is enclosed, and improves energy transmission efficiency.Solve simultaneously to the multiple load simultaneous transmissions in space
The problem of power and wireless power transmission directionality.
It should be appreciated that the part that this specification is not elaborated belongs to prior art.
Although specific embodiment of the present utility model, those of ordinary skill in the art above in association with Description of Drawings
It should be appreciated that these are merely illustrative of, various deformation or modification can be made to these implementation methods, without departing from this practicality
New principle and essence.Scope of the present utility model is only limited by the claims that follow.
Claims (3)
1. a kind of rotary wireless power transmission device of multidimensional, including electromagnetic power transmitter unit and power receiving unit, electromagnetic power
Transmitter unit include be sequentially connected signal generating module, Wide Band Power amplifier, power control circuit, power oscillation module,
Adjustable DC motor and the rotary power emission coil of multidimensional；Power receiving unit includes that the electromagnetism being sequentially connected receives line
The load of circle, rectifying and voltage-stabilizing module and receiving power end；Characterized in that, the rotary power emission coil of multidimensional is included at least
2 equally distributed air core coils of shape size same coaxial, the electromagnetism receiving coil and the rotary power emission line of multidimensional
Circle sets same air core coil, and the axle center of two common axles is in same level.
2. the rotary wireless power transmission device of multidimensional as claimed in claim 1, it is characterised in that the air core coil is hollow copper
Coil.
3. the rotary wireless power transmission device of multidimensional as claimed in claim 2, it is characterised in that the rotary power hair of multidimensional
The air core coil of ray circle and electromagnetism receiving coil is 2 or multiple, and the rotating speed of the rotary power emission coil of multidimensional is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394872.1U CN206237211U (en) | 2016-12-19 | 2016-12-19 | A kind of rotary wireless power transmission device of multidimensional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394872.1U CN206237211U (en) | 2016-12-19 | 2016-12-19 | A kind of rotary wireless power transmission device of multidimensional |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206237211U true CN206237211U (en) | 2017-06-09 |
Family
ID=58992257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621394872.1U Expired - Fee Related CN206237211U (en) | 2016-12-19 | 2016-12-19 | A kind of rotary wireless power transmission device of multidimensional |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206237211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11923690B2 (en) | 2018-06-26 | 2024-03-05 | Huawei Technologies Co., Ltd. | Wireless charging apparatus and method |
-
2016
- 2016-12-19 CN CN201621394872.1U patent/CN206237211U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11923690B2 (en) | 2018-06-26 | 2024-03-05 | Huawei Technologies Co., Ltd. | Wireless charging apparatus and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104993614A (en) | Asymmetric wireless power transmission system with relay coil inserted therein, and method | |
| CN105958668A (en) | Single-relay and multi-load wireless power transmission system optimal frequency configuration method based on load power balance | |
| CN102510118A (en) | Wireless charging system | |
| CN106505748A (en) | The reverse wireless power supply system of unmanned aerial vehicle onboard energy storage and method of supplying power to | |
| US20120119587A1 (en) | Wireless power transfer device | |
| CN108092417A (en) | A kind of wireless charging device and its control method | |
| Shadid et al. | A literature survey of wireless power transfer | |
| KR20170066732A (en) | Wireless charging system for vehicle | |
| CN106026410A (en) | Wireless power transmission device | |
| CN110247463B (en) | Wireless charging system | |
| CN206237211U (en) | A kind of rotary wireless power transmission device of multidimensional | |
| CN207732518U (en) | A kind of radio frequency reception end module suitable for long distance wireless charging | |
| CN107040050A (en) | A kind of wireless electric energy transmission device and transmission method | |
| CN207074890U (en) | A kind of wireless charging system | |
| CN106253497A (en) | A kind of micro radio electric energy based on Tesla coil transmission system | |
| CN103366916A (en) | Wireless energy receiving coil and wireless energy transmission system | |
| Kumar et al. | Wireless power transfer for unmanned aerial vehicle (UAV) charging | |
| CN104218652A (en) | Wireless charging power supply OLED soft screen network electronic device | |
| CN104218692A (en) | Wireless charging power supply electronic device of vehicle | |
| CN107222034B (en) | Novel resonant wireless power transmission method and device with common-ground structure | |
| CN104300694A (en) | Two-wheeled electrombile capable of being charged and powered wirelessly | |
| CN218005976U (en) | Wireless power transmission system combining electric field and magnetic field | |
| CN104300693A (en) | Camera capable of being charged and powered wirelessly | |
| CN104052137A (en) | High-power wireless power transmission system | |
| CN104218691A (en) | Wireless remote bidirection battery and charging power supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |