CN108808890A - A kind of compact remote-wireless energy acceptance device - Google Patents

A kind of compact remote-wireless energy acceptance device Download PDF

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Publication number
CN108808890A
CN108808890A CN201810778445.0A CN201810778445A CN108808890A CN 108808890 A CN108808890 A CN 108808890A CN 201810778445 A CN201810778445 A CN 201810778445A CN 108808890 A CN108808890 A CN 108808890A
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CN
China
Prior art keywords
minor matters
strip
micro
adjusts
reception antenna
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Pending
Application number
CN201810778445.0A
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Chinese (zh)
Inventor
林先其
许冬冬
常慧萍
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.)
Chengdu Ruidexing Wireless Technology Co Ltd
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Chengdu Ruidexing Wireless Technology Co Ltd
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Application filed by Chengdu Ruidexing Wireless Technology Co Ltd filed Critical Chengdu Ruidexing Wireless Technology Co Ltd
Priority to CN201810778445.0A priority Critical patent/CN108808890A/en
Publication of CN108808890A publication Critical patent/CN108808890A/en
Pending legal-status Critical Current

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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
    • H02J50/20Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Details Of Aerials (AREA)

Abstract

The invention discloses a kind of compact remote-wireless energy acceptance devices, including first medium substrate and it is printed on the circuit structure on first medium substrate two sides, second medium substrate and the circuit structure for being printed on second medium substrate two sides, two pieces of medium substrates are stacked together to reduce the size on remote-wireless energy acceptance device planar direction, to be beneficial to reduce the installation space of remote-wireless energy acceptance device and small-sized power consuming device, and wherein multi-functional reception antenna is added frequency and adjusts minor matters to adjust the working frequency of multi-functional reception antenna to adapt to influence of the environment to reception device working frequency, the device, which can be realized to charge to reduce small-sized power consuming device to small-sized power consuming device battery, re-assemblies cost, substantially improve the convenience degree of small-sized power consuming device in practical applications.

Description

A kind of compact remote-wireless energy acceptance device
Technical field
The invention belongs to wireless energy transfer fields, are related to a kind of compact remote-wireless energy acceptance device.
Background technology
What small-sized power consuming device generally used at present is battery powered, but battery powered is limited with the regular hour System, battery is needed replacing when the electricity of battery is finished, this is increased to having been put into for the small-sized power consuming device in application The cost re-assemblied.Microwave power transmission technology can realize the remote biography of energy by way of Electromagnetic Wave Propagation energy It is defeated, the application study currently with this technology be mainly the transmission of Wireless power transmission energy, helicopter microwave-driven Etc. high-power remote energy transmission.This technology is applied to the achievable nothing to small-sized power consuming device of charging of rechargeable battery Micro USB electricity, substantially improves the convenience degree of small-sized power consuming device in practical applications, avoids frequent replacement battery institute band The assembly cost come.
In order to realize the wireless charging of small-sized power consuming device, now with a kind of single system of microwave power transmission (see Haruichi Kanaya, Shoichiro Tsukamoto and Takuya Hirabaru. " Energy Harvesting Circuit On a One-Sided Directional Flexible Antenna”.IEEE Microwave and Wireless components letters 2013), which is made of transmitting antenna, RECTIFYING ANTENNA, and RECTIFYING ANTENNA passes through The microwave energy for receiving transmitting antenna transmitting is then converted into DC energy and has lighted LED light 20cm at, but the system The wireless power for this ting model power consuming device of LED light that has been research experiment and not considering that small-sized power consuming device is actual makes Use environment.
Invention content
The purpose of the invention is to overcome small-sized power consuming device, installation space is larger and specific in use The shortcomings that use environment is to reception device operating frequency influences, it is proposed that a kind of compact remote-wireless energy acceptance device, Substantially improve the convenience degree of small-sized power consuming device in practical applications.
The technical scheme is that:A kind of compact remote-wireless energy acceptance device, including first medium substrate, It is multi-functional reception antenna, the first metal floor, second medium substrate, the second metal floor, compact rectifying and voltage-stabilizing module, vertical Interconnect metal throuth hole;It is characterized in that:The multi-functional reception antenna is printed on the upper surface of first medium substrate, the first gold medal Possession plate is printed on the lower surface of first medium substrate;Second metal floor is printed on the upper surface of second medium substrate, compact Type rectifying and voltage-stabilizing module PCB is in the lower surface of second medium substrate;First medium substrate, the first metal floor, second medium base Plate and the second metal floor size are identical stacked together by prepreg;Multi-functional reception antenna passes through perpendicular interconnection gold Belong to through-hole and compact rectifying and voltage-stabilizing module perpendicular interconnection.
Further, the multi-functional reception antenna includes primary radiation patch, grounded metal through-hole, first frequency adjusting Minor matters, second frequency adjust minor matters and impedance adjusts minor matters;First frequency adjusts minor matters and second frequency adjusts minor matters and is located at master Two side angle of radiation patch top edge, grounded metal through-hole is located at primary radiation patch lower edge both sides, under impedance adjusting minor matters are located at Marginal center;Grounded metal through-hole forms the size that short-circuiting effect significantly reduces multi-functional reception antenna;Adjust first Frequency adjusts minor matters and second frequency adjusts the length of minor matters to change the working frequency of multi-functional reception antenna to adapt to specifically The variation of application environment;It adjusts impedance and adjusts the length of minor matters to realize multi-functional reception antenna and compact rectifying and voltage-stabilizing module Between impedance matching.
Further, the compact rectifying and voltage-stabilizing module includes miniaturization rectification circuit and Voltage stabilizing module, miniaturization Rectification circuit is connected with the positive grade of Voltage stabilizing module by wire jumper, and cathode is the second metal floor shared;Rectification circuit includes inverted f Type micro-strip connects minor matters, the first diode, the second diode, the first micro-strip ground connection minor matters, L-type micro-strip connection minor matters, second micro- Minor matters with ground and ac filter capacitance;The reversed F-typed embedded matching inductance of micro-strip connection minor matters adjusts small with blocking matching capacitance Impedance matching between type rectification circuit and multi-functional reception antenna;First diode one end is grounded minor matters phase with the first micro-strip Even, the other end connect minor matters with reversed F-typed micro-strip and is connected;Second diode one end connect minor matters with reversed F-typed micro-strip and is connected, the other end Minor matters are connect with L-type micro-strip to be connected;L-type micro-strip, which connects minor matters and is grounded between minor matters with the second micro-strip, passes through ac filter capacitance phase Even.
The advantages of the present invention:
(1) closely, only 2cm*3.5cm*6mm is conducive to save in practical application overall dimensions size of the invention Save the installation space of small-sized power consuming device.
(2) multi-functional reception antenna of the invention can adjust working frequency to adapt to the variation of external use environment, increase The workability in practical application is added.
(3) present invention prints stepped construction using multilayer planar, is conducive to process, can be mass while cost is relatively low.
Description of the drawings
Fig. 1 is the general structure schematic diagram of the present invention
Fig. 2 is the multi-functional reception antenna schematic diagram of the present invention
Fig. 3 is the compact rectifying and voltage-stabilizing module diagram of the present invention
Specific implementation mode
The present invention will be further described in the following with reference to the drawings and specific embodiments:A kind of compact remote-wireless energy Reception device, including first medium substrate 1, multi-functional reception antenna 2, the first metal floor 3, second medium substrate 4, the second gold medal Possession plate 5, compact rectifying and voltage-stabilizing module 6, perpendicular interconnection metal throuth hole 7;It is characterized in that:The multi-functional reception antenna 2 are printed on the upper surface of first medium substrate 1, and the first metal floor 3 is printed on the lower surface of first medium substrate 1;Second gold medal Possession plate 5 is printed on the upper surface of second medium substrate 1, and compact rectifying and voltage-stabilizing module 6 is printed under second medium substrate 4 Surface;First medium substrate 1 is F4B substrates, and dielectric constant 2.5, loss tangent angle is 0.02, thickness 2mm, second medium Substrate 4 is F4B, and dielectric constant 2.5, loss tangent angle is 0.02, thickness 0.8mm;First medium substrate 1, the first metal Floor 3, second medium substrate 4 and 5 size of the second metal floor are identical stacked together by prepreg;Multi-functional reception Antenna 2 passes through perpendicular interconnection metal throuth hole 7 and 6 perpendicular interconnection of compact rectifying and voltage-stabilizing module, 7 radius of perpendicular interconnection metal throuth hole For 0.5mm.
The multi-functional reception antenna 2 includes primary radiation patch 21, grounded metal through-hole 22, first frequency adjusting minor matters 23, second frequency adjusts minor matters 24 and impedance adjusts minor matters 25;First frequency adjusts minor matters 23 and second frequency adjusts minor matters 24 Positioned at 21 top edge of primary radiation patch, two side angle, grounded metal through-hole 22 is located at 21 lower edge both sides of primary radiation patch, impedance tune Section minor matters 25 are located in the middle part of lower edge, and the radius of grounded metal through-hole 22 is 0.4mm;Grounded metal through-hole 22 forms short-circuiting effect Significantly reduce the size of multi-functional reception antenna 2;It adjusts first frequency and adjusts minor matters 23 and second frequency adjusting minor matters 24 length changes the working frequency of multi-functional reception antenna 2 to adapt to the variation of concrete application environment;Impedance is adjusted to adjust The length of minor matters 25 realizes the impedance matching between multi-functional reception antenna 2 and compact rectifying and voltage-stabilizing module 6.
The compact rectifying and voltage-stabilizing module 6 includes miniaturization rectification circuit 61 and Voltage stabilizing module 62, minimizes rectification Circuit 61 is connected with the positive grade of Voltage stabilizing module 62 by wire jumper 63, and cathode is the second metal floor 4 shared;Rectification circuit 61 wraps It is micro- containing reversed F-typed micro-strip connection minor matters 611, the first diode 614, the second diode 615, the first micro-strip ground connection minor matters 616, L-type Band connection minor matters 617, the second micro-strip ground connection minor matters 618 and ac filter capacitance 619;First diode 614 and the second diode 615 be Agilent HSMS-281c, which is 25V, can bear the rectification of middle high input power, exchange filter Wave capacitance 619 is 100PF;It is small to adjust with blocking matching capacitance 612 that reversed F-typed micro-strip connection minor matters 611 embed matching inductance 613 The inductance value of impedance matching between type rectification circuit 61 and multi-functional reception antenna 2, matching inductance 613 is 6.2nH, blocking It is 12PF to obtain capacitance with capacitance 612;First diode, 614 one end is connected with the first micro-strip ground connection minor matters 616, the other end and inverted f Type micro-strip connects minor matters 611 and is connected;Second diode, 615 one end connect minor matters 611 with reversed F-typed micro-strip and is connected, the other end and L-type Micro-strip connects minor matters 617 and is connected;L-type micro-strip connects between minor matters 617 and the second micro-strip ground connection minor matters 618 through ac filter electricity Hold 619 to be connected.
Those of ordinary skill in the art will understand that the embodiments described herein, which is to help reader, understands this hair Bright principle, it should be understood that protection scope of the present invention is not limited to such specific embodiments and embodiments.This field Those of ordinary skill can make the various various other tools for not departing from the present invention according to the technical disclosures disclosed by the invention Body variations and combinations, these variations and combinations are still within the scope of the present invention.

Claims (3)

1. a kind of compact remote-wireless energy acceptance device, including first medium substrate (1), multi-functional reception antenna (2), First metal floor (3), second medium substrate (4), the second metal floor (5), compact rectifying and voltage-stabilizing module (6), it is vertical mutually Even metal throuth hole (7);It is characterized in that:The multi-functional reception antenna (2) is printed on the upper table of first medium substrate (1) Face, the first metal floor (3) are printed on the lower surface of first medium substrate (1);Second metal floor (5) is printed on second medium The upper surface of substrate (1), compact rectifying and voltage-stabilizing module (6) are printed on the lower surface of second medium substrate (4);First medium base Plate (1), the first metal floor (3), second medium substrate (4) and the second metal floor (5) size is identical passes through prepreg It is stacked together;Multi-functional reception antenna (2) is hung down by perpendicular interconnection metal throuth hole (7) and compact rectifying and voltage-stabilizing module (6) Straight interconnection.
2. a kind of compact remote-wireless energy acceptance device according to claim 1, it is characterised in that:Described is more Function reception antenna (2) includes primary radiation patch (21), grounded metal through-hole (22), first frequency adjusting minor matters (23), second Frequency adjusts minor matters (24) and impedance adjusts minor matters (25);First frequency adjusts minor matters (23) and second frequency adjusts minor matters (24) Positioned at two side angle of primary radiation patch (21) top edge, grounded metal through-hole (22) is located at primary radiation patch (21) lower edge both sides, Impedance adjusts minor matters (25) and is located in the middle part of lower edge;Grounded metal through-hole (22) forms short-circuiting effect and significantly reduces multifunctional access Receive the size of antenna (2);It adjusts first frequency and adjusts the length of minor matters (23) and second frequency adjusting minor matters (24) to change Become the working frequency of multi-functional reception antenna (2) to adapt to the variation of concrete application environment;It adjusts impedance and adjusts minor matters (25) Length realizes the impedance matching between multi-functional reception antenna (2) and compact rectifying and voltage-stabilizing module (6).
3. a kind of compact remote-wireless energy acceptance device according to claim 1, it is characterised in that:Described is tight Type rectifying and voltage-stabilizing module (6) of gathering includes miniaturization rectification circuit (61) and Voltage stabilizing module (62), miniaturization rectification circuit (61) and The positive grade of Voltage stabilizing module (62) is connected by wire jumper (63), and cathode is the second metal floor (4) shared;Rectification circuit (61) wraps The connection minor matters containing reversed F-typed micro-strip (611), the first diode (614), the second diode (615), the first micro-strip are grounded minor matters (616), L-type micro-strip connection minor matters (617), the second micro-strip ground connection minor matters (618) and ac filter capacitance (619);Reversed F-typed micro-strip Connection minor matters (611) embed matching inductance (613) and blocking matching capacitance (612) adjust miniaturization rectification circuit (61) with it is more Impedance matching between function reception antenna (2);First diode (614) one end is connected with the first micro-strip ground connection minor matters (616), The other end connect minor matters (611) with reversed F-typed micro-strip and is connected;Second diode (615) one end connect minor matters with reversed F-typed micro-strip (611) it is connected, the other end connect minor matters (617) with L-type micro-strip and is connected;L-type micro-strip connects minor matters (617) and is grounded with the second micro-strip It is connected by ac filter capacitance (619) between minor matters (618).
CN201810778445.0A 2018-07-16 2018-07-16 A kind of compact remote-wireless energy acceptance device Pending CN108808890A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201810778445.0A CN108808890A (en) 2018-07-16 2018-07-16 A kind of compact remote-wireless energy acceptance device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109786985A (en) * 2018-12-12 2019-05-21 南京安捷智造科技有限公司 A kind of Rectangular Microstrip Standing-wave Antennas antenna based on coplanar waveguide ground

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105099527A (en) * 2015-09-08 2015-11-25 王清斌 Passive Near Field Communication (NFC) communication interface having independent energy receiving antenna
CN107046170A (en) * 2016-02-08 2017-08-15 波音公司 The expansible planar package framework of active scan formula phased array antenna system
CN107482316A (en) * 2017-09-20 2017-12-15 成都瑞德星无线技术有限公司 High power RECTIFYING ANTENNA in a kind of compact
CN108039591A (en) * 2017-11-17 2018-05-15 复旦大学 Dual-linear polarization RECTIFYING ANTENNA with harmonic inhibition capability
CN208539664U (en) * 2018-07-16 2019-02-22 成都瑞德星无线技术有限公司 A kind of compact remote-wireless energy acceptance device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105099527A (en) * 2015-09-08 2015-11-25 王清斌 Passive Near Field Communication (NFC) communication interface having independent energy receiving antenna
CN107046170A (en) * 2016-02-08 2017-08-15 波音公司 The expansible planar package framework of active scan formula phased array antenna system
CN107482316A (en) * 2017-09-20 2017-12-15 成都瑞德星无线技术有限公司 High power RECTIFYING ANTENNA in a kind of compact
CN108039591A (en) * 2017-11-17 2018-05-15 复旦大学 Dual-linear polarization RECTIFYING ANTENNA with harmonic inhibition capability
CN208539664U (en) * 2018-07-16 2019-02-22 成都瑞德星无线技术有限公司 A kind of compact remote-wireless energy acceptance device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109786985A (en) * 2018-12-12 2019-05-21 南京安捷智造科技有限公司 A kind of Rectangular Microstrip Standing-wave Antennas antenna based on coplanar waveguide ground

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Application publication date: 20181113