CN206041660U - Aerial wireless delivery of energy equipment of clutter - Google Patents
Aerial wireless delivery of energy equipment of clutter Download PDFInfo
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- CN206041660U CN206041660U CN201621015198.1U CN201621015198U CN206041660U CN 206041660 U CN206041660 U CN 206041660U CN 201621015198 U CN201621015198 U CN 201621015198U CN 206041660 U CN206041660 U CN 206041660U
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Abstract
The utility model relates to an aerial wireless delivery of energy equipment of clutter, including power generating equipment and power device, power generating equipment is including collecting antenna, rectifier module and boost module, it connects in proper order to collect antenna, rectifier module and boost module, boost module is connected with power device, collect the via hole that the antenna includes microstrip paster antenna, substrate and conduct ground plate, collect the input interface point connection that the antenna set up output interface point and rectifier circuit module setting, rectifier module includes input interface point, filter circuit, and rectifier circuit, farad capacitor and load, input interface point, filter circuit, rectifier circuit, farad capacitor and load are connected in order. Receiving the clutter through the antenna, through the rectifying and wave -filtering, behind the boost circuit, can giving the power supply of low -power consumption product, not only realize wireless transmission, the portable product is solved again in environmental protection and energy saving again, or the wireless type of application demand like the RFID product.
Description
Technical field
This utility model is related to wireless energy transfer field, more particularly to a kind of aerial clutter wireless power transfer equipment.
Background technology
Microwave energy transfer (MPT：Microwave Power Transmission) refer to and do not borrow in vacuum or air
Help other any transmission lines or waveguide to reach a kind of new transmission means of energy transmission.In recent years, with semiconductor technology
With developing rapidly for integrated electronic technology, the size of microelectronic circuit is less and less, and power consumption demand is also more and more so that microwave
Application of the energy transmission technology in low-power field has obtained increasing concern, is especially applied in RF identification system
On the portable electric appts such as system, wireless sensor network system, biomedical devices.
Receiving rectification antenna is the key technology of MPT systems, and its cardinal principle is by reception antenna reception space
Microwave energy, then rectification is carried out by microwave rectifier circuit, output direct current supplies loaded work piece.Its key technical indexes is：Receive
The gain of antenna, the rectification efficiency of microwave rectifier circuit.Meanwhile, in order to adapt to electronics miniaturization and portable demand,
Need RECTIFYING ANTENNA small volume, lightweight.
Traditional RECTIFYING ANTENNA volume is big, and conversion efficiency is low, and rectification module part is difficult to make which make in many occasions
With being restricted.
Utility model content
The purpose of this utility model is the shortcoming for overcoming prior art, there is provided a kind of simple structure, small volume, rectification effect
Really good aerial clutter wireless power transfer equipment.
For solving above-mentioned technical problem, this utility model employs following technical measures：
This utility model can also be further perfect by following technical measures：
A kind of aerial clutter wireless power transfer equipment, including generating equipment and power receiving equipment；The generating equipment includes collecting
Antenna, rectification module and boost module；The collection antenna, rectification module and boost module are sequentially connected with, the boost module
It is connected with power receiving equipment；The antenna of collecting includes micro-strip paster antenna, substrate and the via for ground connection, the collection day
The input interface point that line setting output interface point is arranged with rectification circuit module is connected；The rectification module includes input interface
Point, filter circuit, rectification circuit, farad capacitor and load, the input interface point, filter circuit, rectification circuit, farad capacitor
It is sequentially connected with load.
Used as further improving, the rectification module is full-wave rectifying circuit, is provided with several and connects in the rectification module
Ground type via, in the rectification module, after rectification, circuit can concatenate galvanometer.
Used as further improving, the rectification circuit includes two groups of symmetrically arranged LC resonance circuits and commutation diode,
The commutation diode is the half-bridge structure that two diodes are forward connected；The filter circuit includes fan-filter and line style
Minor matters wave filter.
Used as further improving, the inductance value in the LC resonance circuits is 6nH and 1.8nH, and capacitance is 100nF.
Used as further improving, the rated capacitance of the farad capacitor is 0.47F, and the rated voltage is 5.5V.
Used as further improving, the boost module includes repid discharge electric capacity, synchronous boost switching regulator and control
Device；Input voltage range is 0.9～5.5V, and after boosting, output voltage range is 3.3V～5V.
Used as further improving, the antenna of collecting is used for collecting the radio-frequency (RF) energy of 4G frequency ranges in environment, the collection day
The size of line is 70mm x 70mm.
Used as further improving, the micro-strip paster antenna is divided into four arrays and is centrosymmetric distribution, the microband paste
Inner antenna is provided with cross breach, and its antenna gain is 12DBi, and the thickness of the substrate is 1.6mm, and dielectric constant is 4.5,
Loss tangent is 0.02.
Used as further improving, the 4G signals may be from telecommunications, three operators of movement and UNICOM, and its frequency range is
2320MHz～2370MHz, which is with a width of 50MHz.
Used as further improving, the power receiving equipment is low energy-consumption electronic device.
Compared with prior art, this utility model has advantages below：
1st, RECTIFYING ANTENNA can be produced in batches using printed circuit technique, low cost, it is easy to accomplish；
2nd, super low-power consumption portable product powerup issue is solved, by receiving aerial 4G signals stray wave, is converted into direct current
Voltage, uses for the product of super low-power consumption.
3rd, in space the clutter energy of 4G signals effectively utilizes, the low-power consumption product in solving and make the life better should
With so that life is more facilitated, and also plays a part of reduction, environmental protection and energy-conservation to the consumption of battery..
Description of the drawings
Accompanying drawing 1 is a kind of equipment schematic diagram of aerial clutter wireless power transfer equipment of this utility model；
Accompanying drawing 2 is a kind of collection antenna schematic diagram of aerial clutter wireless power transfer equipment of this utility model；
Accompanying drawing 3 is a kind of rectification module schematic diagram of aerial clutter wireless power transfer equipment of this utility model.
Specific embodiment
This utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of aerial clutter wireless power transfer equipment, including generating equipment 10 and power receiving equipment 20；The generating equipment 10 is wrapped
Include collection antenna 30, rectification module 40 and boost module 50；The collection antenna 30, rectification module 40 and boost module 40 are sequentially
Connection, the boost module 50 are connected with power receiving equipment 20；The collection antenna 30 includes micro-strip paster antenna 31, substrate 32
The input interface point 41 arranged with rectification circuit module with the via for ground connection, the collection antenna setting output interface point 33
Connection；The rectification module includes input interface point 41, filter circuit 42, rectification circuit 43, farad capacitor 44 and load 45, institute
State input interface point 41, filter circuit 42, rectification circuit 43, farad capacitor 44 and load 45 to be sequentially connected with.
Fig. 3 is refer to, and in embodiment, the rectification module 40 is full-wave rectifying circuit, five is provided with the rectification module
Individual earthing type via 46, in the rectification module 40, after rectification, circuit can concatenate galvanometer.The rectification circuit 43 will exchange
Electricity is converted into unidirectional current, and, for being connected the earth plate as antenna with earth plate, addition galvanometer can be directly perceived for described via 46
Carry out size measurement to be easy to subsequently use and detect to unidirectional current.
Fig. 3 is refer to, in embodiment, the rectification circuit 43 includes two groups of symmetrically arranged LC resonance circuits 431 and whole
Stream diode 432 carries out rectification respectively to the alternating current of sinusoidal and negative string, the commutation diode 432 for two diodes forward
The half-bridge structure of series connection；The filter circuit 42 includes fan-filter 421 and line style minor matters wave filter 422, defines the fan
The fan angle of mode filter 421 is w, and wherein the scope of w is 120 °～150 °, it is preferred that w selects 143.6 ° of angle.It is described
Inductance value in LC resonance circuits 431 is 6nH and 1.8nH, and capacitance is 100nF.The quantity of the farad capacitor 44 is two
The both sides of load 45 are located at respectively, and the rated capacitance of the farad capacitor 44 is 0.47F, and the rated voltage is 5.5V.Adopt
Secondary filtering can be carried out with such filter circuit to electric current increases filter effect, and LC resonance circuits are used for reducing impedance,
Reduce electric current loss on the line so as to guaranteed efficiency maximize, from this model farad capacitor can be to rectification after
Electric current carries out the quick use collected with the follow-up boost module of a large amount of convenient storages and power receiving equipment.
Fig. 3 is refer to, in embodiment, the boost module 50 includes repid discharge electric capacity 51, synchronous boost switch voltage-stabilizing
Device 52 and control device 53；In the boost module 50, input voltage range is 0.9～5.5V, and after boosting, output voltage range is
3.3V～5V.Model SGM6603 that the synchronous boost switching regulator 52 is selected.The repid discharge electric capacity 51 can be by
Quickly transmission is charged the electric energy being stored in farad capacitor then to power receiving equipment, and the control device 53 is with control rotation
Button and electric current display screen, the specified charging current that can make power receiving equipment by adjusting electric current are adapted with input current.
Fig. 2 is refer to, in embodiment, the antenna 30 of collecting is used for collecting the radio-frequency (RF) energy of 4G frequency ranges in environment, described
Collect antenna 30 size be 70mm x 70mm, when signal source is with when both antennas distance is between 2 meters～5 meters, antenna turn
Change efficiency and can reach six ten ten to percent 4 percent, when antenna is used for absorbing aerial clutter, the transformation efficiency of antenna is only
Can be 2 percent or so, the antenna size optimizes antenna size by ADS or HFSS simulation softwares, in increase antenna chi
Ensure while very little that simulation result standing-wave ratio in the range of 1.0～1.3, finally selects optimal value.
Fig. 2 is refer to, in embodiment, 31 points of the micro-strip paster antenna is centrosymmetric distribution for four arrays, described micro-
Cross breach is provided with inside band paster antenna 31, its antenna gain is 12DBi, the thickness of the substrate 32 is 1.6mm, dielectric
Constant is 4.5, and loss tangent is 0.02.The 4G signals may be from telecommunications, three operators of movement and UNICOM, its frequency
Scope is 2320MHz～2370MHz, and which is with a width of 50MHz.By the property of micro-strip paster antenna and substrate to aerial clutter
4G signals carry out it is maximized receive so that the gain of antenna reaches maximization, while taking full advantage of air resource reaches environmental protection
The theory of energy-conservation.
Fig. 1 is refer to, in embodiment, the power receiving equipment 20 is low energy-consumption electronic device, such as button cell is powered just
Take formula product, wireless car key, active label, LED etc..Super low-power consumption portable product powerup issue is solved, by receiving
Aerial 4G signal stray waves, are converted into DC voltage, use for the product of super low-power consumption.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc. should be included in this utility model
Within the scope of protection.
Claims (10)
1. a kind of aerial clutter wireless power transfer equipment, it is characterised in that：Including generating equipment and power receiving equipment；The generating equipment
Including collection antenna, rectification module and boost module；The collection antenna, rectification module and boost module are sequentially connected with, described
Boost module is connected with power receiving equipment；The antenna of collecting includes micro-strip paster antenna, substrate and the via for ground connection, institute
State to collect antenna and arrange the input interface point that arranges with rectification circuit module of output interface point and be connected；The rectification module includes defeated
Incoming interface point, filter circuit, rectification circuit, farad capacitor and load, the input interface point, filter circuit, rectification circuit, method
Electric capacity and load is drawn to be sequentially connected with.
2. aerial clutter wireless power transfer equipment according to claim 1, it is characterised in that：The rectification module is that all-wave is whole
Current circuit, is provided with several earthing type vias in the rectification module, in the rectification module, after rectification, circuit can concatenate electricity
Flowmeter.
3. aerial clutter wireless power transfer equipment according to claim 1, it is characterised in that：The rectification circuit includes two groups
Symmetrically arranged LC resonance circuits and commutation diode, the commutation diode are the half-bridge knot that two diodes are forward connected
Structure；The filter circuit includes fan-filter and line style minor matters wave filter.
4. aerial clutter wireless power transfer equipment according to claim 3, it is characterised in that：Electricity in the LC resonance circuits
Inductance value is respectively 6nH and 1.8nH, and capacitance is 100nF.
5. aerial clutter wireless power transfer equipment according to claim 1, it is characterised in that：The specified electricity of the farad capacitor
Capacity is 0.47F, and the rated voltage is 5.5V.
6. aerial clutter wireless power transfer equipment according to claim 1, it is characterised in that：The boost module includes quickly
Discharge capacity, synchronous boost switching regulator and control device；Input voltage range be 0.9～5.5V, output voltage after boosting
Scope is 3.3V～5V.
7. aerial clutter wireless power transfer equipment according to claim 1, it is characterised in that：The collection antenna is used for collecting
The radio-frequency (RF) energy of 4G frequency ranges in environment, the size of the collection antenna is 70mm x 70mm.
8. aerial clutter wireless power transfer equipment according to claim 7, it is characterised in that：The micro-strip paster antenna is divided into
Four arrays are centrosymmetric distribution, are provided with cross breach inside the micro-strip paster antenna, and its antenna gain is 12DBi, institute
The thickness for stating substrate is 1.6mm, and dielectric constant is 4.5, and loss tangent is 0.02.
9. aerial clutter wireless power transfer equipment according to claim 7, it is characterised in that：The 4G signals may be from electricity
Letter, mobile and three operators of UNICOM, its frequency range is 2320MHz～2370MHz, and which is with a width of 50MHz.
10. aerial clutter wireless power transfer equipment according to claim 1, it is characterised in that：The power receiving equipment is low work(
Consumption device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015198.1U CN206041660U (en) | 2016-08-31 | 2016-08-31 | Aerial wireless delivery of energy equipment of clutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015198.1U CN206041660U (en) | 2016-08-31 | 2016-08-31 | Aerial wireless delivery of energy equipment of clutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041660U true CN206041660U (en) | 2017-03-22 |
Family
ID=58300666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621015198.1U Active CN206041660U (en) | 2016-08-31 | 2016-08-31 | Aerial wireless delivery of energy equipment of clutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206041660U (en) |
-
2016
- 2016-08-31 CN CN201621015198.1U patent/CN206041660U/en active Active
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