CN105609924A - Printed circuit board (PCB) radio-frequency antenna for intelligent remote control system - Google Patents
Printed circuit board (PCB) radio-frequency antenna for intelligent remote control system Download PDFInfo
- Publication number
- CN105609924A CN105609924A CN201510988665.2A CN201510988665A CN105609924A CN 105609924 A CN105609924 A CN 105609924A CN 201510988665 A CN201510988665 A CN 201510988665A CN 105609924 A CN105609924 A CN 105609924A
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- China
- Prior art keywords
- remote control
- radiating surface
- control system
- antenna
- intelligent remote
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
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- Selective Calling Equipment (AREA)
Abstract
The invention relates to a printed circuit board (PCB) radio-frequency antenna for an intelligent remote control system, and aims at solving the problems in the prior art. According to the technical scheme, the PCB radio-frequency antenna comprises an antenna trace and an impedance matching circuit, wherein the impedance matching circuit comprises an inductor L7, a capacitor C96, an inductor L10 and a capacitor C95; a free end is arranged at the first end of the antenna trace; the second end of the antenna trace is connected with the first end of the inductor L7; the second end of the inductor L7 is grounded through the capacitor C96; the second end of the inductor L7 is connected with the first end of the inductor L10; the second end of the inductor L10 is grounded through the capacitor C95; and the second end of the inductor L10 is electrically connected with the intelligent remote control system through a feed point.
Description
Technical field
The present invention relates to a kind of PCB printed board radio-frequency antenna, particularly a kind of PCB of intelligent remote control systemPrinted board radio-frequency antenna.
Background technology
Conventional antenna has external antenna and PCB printed board antenna, in our a lot of situations, product appearance is hadWhen requirement, do not wish to be with external antenna, built-in aerial just has superiority. Built-in aerial can be divided into spring antenna,Ceramic antenna and PCB printed board antenna etc. Wherein spring antenna and ceramic antenna need outsourcing antenna on the one handMaterial, increases design cost, needs to be on the other hand welded on PCB circuit board, has work in production processThe problem of skill control difficulty, affects the uniformity of antenna performance.
Chinese Patent Application No.: CN201220528130.9 is day on April 10th, 2013 openly, discloses oneKind of renewable infrared repeater system, it comprises infrared transponder, main control system and server, thereby make beSystem self does not possess in infrared control carrier wave and coded message situation meeting, can be by main control system according to redExternal signal feature is to the corresponding infrared control carrier wave of server request and coded message, then upgrade again after this information withRealize controlled plant is controlled. Solve infrared to different manufacturers, various criterion of traditional infrared transponderControl carrier wave and coded message and collect not enough defect, increased substantially the general of this wireless infrared repeaterProperty. In addition adopted the side of the Intranet based on ZigBee technology and the outer net communication combination based on TCP/IP technologyFormula, has reduced cost and the power consumption of infrared transponder, has strengthened the robustness, stable of local intelligent control networkProperty, confidentiality and extensibility, support that networking mode and a large amount of wireless infrared repeater access simultaneously flexibly.But, this technical scheme, the same with existing equipment, there is spring antenna and ceramic antenna one side in the antenna of useFace needs outsourcing sky line material, increases design cost, needs to be on the other hand welded on PCB circuit board, rawIn product process, there is the problem of technology controlling and process difficulty, affect the conforming problem of antenna performance.
Summary of the invention
The object of the invention is to solve above-mentioned prior art and have spring antenna and ceramic antenna needs on the one handOutsourcing sky line material, increases design cost, needs to be on the other hand welded on PCB circuit board production processThe middle problem that has technology controlling and process difficulty, affects the conforming problem of antenna performance, provides a kind of intelligence distantThe PCB printed board radio-frequency antenna of control system.
The technical solution adopted for the present invention to solve the technical problems is: a kind of PCB of intelligent remote control system printsMaking sheet radio-frequency antenna, for the radiofrequency signal communication of intelligent remote control system, comprises antenna cabling and impedance matching electricityRoad, impedance matching circuit comprises inductance L 7, capacitor C 96, inductance L 10 and capacitor C 95, described antenna cablingFirst end be free end, the second end of described antenna cabling is connected with the first end of inductance L 7, described inductanceThe second end of L7 is by capacitor C 96 ground connection, the second end of described inductance L 7 also with first of described inductance L 10End connects, and the second end of described inductance L 10 is by capacitor C 95 ground connection, and the second end of described inductance L 10 is logicalCross a feedback point and be electrically connected with described intelligent remote control system, described antenna cabling comprises linkage section radiating surface, extensionSection radiating surface and top section radiating surface, described linkage section radiating surface overall U-shaped, described linkage section radiating surface firstEnd is connected with intelligent remote control system, and the second end of described linkage section radiating surface and the first end of extension radiating surface connectConnect, the serve as reasons radiating surface of the square wave copper cabling form that several rectangle wave bands form of described extension radiating surface,The angle of described extension radiating surface and linkage section radiating surface is 45 °, the second end of described extension radiating surface withSection radiating surface in top connects, and described top section radiating surface is vertical with described extension radiating surface, described rectangle wave band all toIntelligent remote control system projection. The advantage of this antenna is: simplify and produce, need not need extra soldered antenna, avoidedBecause of the welding antenna impedance that causes of error and the inconsistency of performance; Use the intelligent distant control of this antenna, spacious barUnder part, the remote controlled lantern control of 315MHz distance is greater than 80m; Use the intelligent distant control of this antenna, under spacious conditionThe remote controlled lantern control distance of 433.92MHz is greater than 100m; Be not with external antenna, outward appearance is succinct. AntennaTrace width is 1.8mm, and length is 174.6mm, the namely 0.035mm of the thick 1OZ of copper that thickness is PCB.Antenna is walked serpentine, and the distance on cabling and PCB paving copper ground is greater than 3.7mm. Can obtain very high radiation effectRate. On the PCB of intelligent remote control system, the position that antenna cabling is positioned at right panel limit is beneficial to aerial radiation.Antenna and pcb board are formed at one, have saved the technique of welding, and the high manufacturing accuracy of PCB has ensured simultaneouslyThe uniformity of antenna performance. Common spring antenna, the great majority such as ceramic antenna are all single-band antennas, therefore315MHz needs an antenna, and 433MHz also needs an antenna; This PCB printed board antenna is designed to315MHz and the shared antenna of 433MHZ frequency range, therefore an antenna just can be realized two double frequency communications,Reduce antenna amount.
As preferably, described rectangle wave band is all 12.83mm to the length of intelligent remote control system projection.
As preferably, the minimum distance value between rectangle wave band and intelligent remote control system is 3.7mm.
As preferably, the width of described antenna cabling is 1.8mm, and the length of described antenna cabling is 174.6mm,The thickness of described antenna cabling is 0.035mm, and the distance on described antenna cabling and PCB paving copper ground is greater than3.7mm。
As preferably, described extension radiating surface is by the first rectangle wave band, the second rectangle wave band and the 3rd rectangleThree rectangle wave bands of wave band form, and the width of described the first rectangle wave band is 5.18mm, described the second square waveSpacing between section and the first rectangle wave band is 5.90mm, and described the second rectangle waveband width is 6.00mm, instituteThe spacing of stating between the 3rd rectangle wave band and described the second rectangle wave band is 5.49mm, described the 3rd rectangle wave bandWidth be 7.93mm.
As preferably, the inductance that described inductance L 7 is 15nH, the electric capacity that described capacitor C 96 is 12pF.
As preferably, in the section radiating surface of described top, be provided with a bending.
Substantial effect of the present invention is: use the intelligent distant control of the present embodiment, 315MHz under spacious conditionRemote controlled lantern control distance is greater than 80m; Use the intelligent distant control of this antenna, 433.92MHz under spacious conditionRemote controlled lantern control distance is greater than 100m; Be not with external antenna, outward appearance is succinct. Antenna is walked serpentine, cablingBe greater than 3.7mm with the distance on PCB paving copper ground. Can obtain very high radiation efficiency. At intelligent remote control systemPCB upper, the position that antenna cabling is positioned at right panel limit is beneficial to aerial radiation. Antenna and pcb board are formed atOne, has saved the technique of welding, and the high manufacturing accuracy of PCB has ensured the uniformity of antenna performance simultaneously.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is a kind of circuit diagram of the present invention.
In figure: 1, linkage section radiating surface, 2, extension radiating surface, 3, a top section radiating surface.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is done further specificallyBright.
Embodiment:
A kind of PCB printed board radio-frequency antenna (referring to accompanying drawing 1 and accompanying drawing 2) of intelligent remote control system, for intelligenceThe radiofrequency signal communication of energy remote control system, comprises antenna cabling and impedance matching circuit, and impedance matching circuit comprisesInductance L 7, capacitor C 96, inductance L 10 and capacitor C 95, the first end of described antenna cabling is free end, instituteThe second end of stating antenna cabling is connected with the first end of inductance L 7, and the second end of described inductance L 7 passes through electric capacityC96 ground connection, the second end of described inductance L 7 is also connected with the first end of described inductance L 10, described inductance L 10The second end by capacitor C 95 ground connection, the second end of described inductance L 10 is distant with described intelligence by a feedback pointThe electrical connection of control system, described antenna cabling comprises linkage section radiating surface 1, extension radiating surface 2 and top section radiationFace 3, described linkage section radiating surface overall U-shaped, described linkage section radiating surface first end and intelligent remote control systemConnect, the second end of described linkage section radiating surface is connected with the first end of extension radiating surface, described extension spokeThe serve as reasons radiating surface of the square wave copper cabling form that several rectangle wave bands form of the face of penetrating, described extension radiating surfaceWith the angle of linkage section radiating surface be 45 °, the second end of described extension radiating surface is connected with a top section radiating surface,Described top section radiating surface is vertical with described extension radiating surface, and described rectangle wave band is all protruding to intelligent remote control systemRise. Described rectangle wave band is all 12.83mm to the length of intelligent remote control system projection. Rectangle wave band is distant with intelligenceMinimum distance value between control system is 3.7mm. The width of described antenna cabling is 1.8mm, and described antenna is walkedThe length of line is 174.6mm, and the thickness of described antenna cabling is 0.035mm, described antenna cabling and PCBThe distance on paving copper ground is greater than 3.7mm. In the section radiating surface of described top, be provided with a bending. Described inductance L 7 isThe inductance of 15nH, the electric capacity that described capacitor C 96 is 12pF. Described extension radiating surface is by the first square waveSection, the second rectangle wave band and three rectangle wave bands of the 3rd rectangle wave band form, the width of described the first rectangle wave bandFor 5.18mm, the spacing between described the second rectangle wave band and the first rectangle wave band is 5.90mm, described secondRectangle waveband width is 6.00mm, and the spacing between described the 3rd rectangle wave band and described the second rectangle wave band is5.49mm, the width of described the 3rd rectangle wave band is 7.93mm.
Use the intelligent distant control of the present embodiment, under spacious condition, the remote controlled lantern control of 315MHz distance is greater than 80m;Use the intelligent distant control of this antenna, under spacious condition, the remote controlled lantern control of 433.92MHz distance is greater than 100m;Be not with external antenna, outward appearance is succinct. Antenna is walked serpentine, and the distance on cabling and PCB paving copper ground is greater than3.7mm. Can obtain very high radiation efficiency. On the PCB of intelligent remote control system, antenna cabling is positioned at the right sideThe position of edges of boards is beneficial to aerial radiation. Antenna and pcb board are formed at one, have saved the technique of welding,The high manufacturing accuracy of PCB has ensured the uniformity of antenna performance simultaneously.
Above-described embodiment is preferably scheme of one of the present invention, not the present invention is made to any formOn restriction, under the prerequisite that does not exceed the technical scheme that claim records, also have other variant and changeType.
Claims (7)
1. a PCB printed board radio-frequency antenna for intelligent remote control system, for the radio frequency letter of intelligent remote control systemSignal communication, is characterized in that: comprise antenna cabling and impedance matching circuit, impedance matching circuit comprisesInductance L 7, capacitor C 96, inductance L 10 and capacitor C 95, the first end of described antenna cabling is freelyEnd, the second end of described antenna cabling is connected with the first end of inductance L 7, second of described inductance L 7End is by capacitor C 96 ground connection, and the second end of described inductance L 7 also connects with the first end of described inductance L 10Connect, the second end of described inductance L 10 is by capacitor C 95 ground connection, and the second end of described inductance L 10 is logicalCross a feedback point and be electrically connected with described intelligent remote control system, described antenna cabling comprise linkage section radiating surface,Extension radiating surface and top section radiating surface, described linkage section radiating surface overall U-shaped, described linkage sectionRadiating surface first end is connected with intelligent remote control system, the second end and the extension of described linkage section radiating surfaceThe first end of radiating surface connects, the described extension radiating surface rectangle that several rectangle wave bands form of serving as reasonsThe radiating surface of ripple copper cabling form, the angle of described extension radiating surface and linkage section radiating surface is 45 °,The second end of described extension radiating surface is connected with a top section radiating surface, described top section radiating surface and described in prolongThe section of stretching radiating surface is vertical, and described rectangle wave band is all to intelligent remote control system projection.
2. the PCB printed board radio-frequency antenna of intelligent remote control system according to claim 1, its feature existsIn: described rectangle wave band is all 12.83mm to the length of intelligent remote control system projection.
3. the PCB printed board radio-frequency antenna of intelligent remote control system according to claim 2, its feature existsIn: the minimum distance value between rectangle wave band and intelligent remote control system is 3.7mm.
4. the PCB printed board radio-frequency antenna of intelligent remote control system according to claim 2, its feature existsIn: the width of described antenna cabling is 1.8mm, and the length of described antenna cabling is 174.6mm, described inThe thickness of antenna cabling is 0.035mm, and the distance on described antenna cabling and PCB paving copper ground is greater than 3.7mm.
5. the PCB printed board radio-frequency antenna of intelligent remote control system according to claim 2, its feature existsIn: described extension radiating surface is by the first rectangle wave band, the second rectangle wave band and the 3rd rectangle wave bandThree rectangle wave bands form, and the width of described the first rectangle wave band is 5.18mm, described the second square waveSpacing between section and the first rectangle wave band is 5.90mm, and described the second rectangle waveband width is6.00mm, the spacing between described the 3rd rectangle wave band and described the second rectangle wave band is 5.49mm, instituteThe width of stating the 3rd rectangle wave band is 7.93mm.
6. the PCB printed board radio-frequency antenna of intelligent remote control system according to claim 1, its feature existsIn: the inductance that described inductance L 7 is 15nH, the electric capacity that described capacitor C 96 is 12pF.
7. the PCB printed board radio-frequency antenna of intelligent remote control system according to claim 1, its feature existsIn: in the section radiating surface of described top, be provided with a bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988665.2A CN105609924A (en) | 2015-12-23 | 2015-12-23 | Printed circuit board (PCB) radio-frequency antenna for intelligent remote control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988665.2A CN105609924A (en) | 2015-12-23 | 2015-12-23 | Printed circuit board (PCB) radio-frequency antenna for intelligent remote control system |
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| Publication Number | Publication Date |
|---|---|
| CN105609924A true CN105609924A (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510988665.2A Pending CN105609924A (en) | 2015-12-23 | 2015-12-23 | Printed circuit board (PCB) radio-frequency antenna for intelligent remote control system |
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| CN (1) | CN105609924A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887683A (en) * | 2017-02-28 | 2017-06-23 | 杭州古北电子科技有限公司 | PCB printed board RF antenna systems based on single live wire radio frequency panel-switch |
| CN106935968A (en) * | 2017-02-28 | 2017-07-07 | 杭州古北电子科技有限公司 | Radio frequency PCB antenna system based on Wifi modules |
| CN107069200A (en) * | 2017-02-28 | 2017-08-18 | 杭州古北电子科技有限公司 | PCB antenna system based on portable control and sensing acquisition equipment |
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| CN103928758A (en) * | 2014-03-19 | 2014-07-16 | 深圳市创荣发电子有限公司 | Antenna structure of wireless product |
| CN104409834A (en) * | 2014-12-01 | 2015-03-11 | 深圳市信维通信股份有限公司 | Novel Bluetooth/WLAN antenna and intelligent equipment |
| CN204361275U (en) * | 2015-02-12 | 2015-05-27 | 余姚市瑞尔孚电子有限公司 | Small size car antenna |
| CN105098356A (en) * | 2015-09-09 | 2015-11-25 | 天津七一二通信广播有限公司 | Ultraviolet (UV) frequency band and S frequency band dual-mode integrated antenna system applied to communication terminal |
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2015
- 2015-12-23 CN CN201510988665.2A patent/CN105609924A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928758A (en) * | 2014-03-19 | 2014-07-16 | 深圳市创荣发电子有限公司 | Antenna structure of wireless product |
| CN104409834A (en) * | 2014-12-01 | 2015-03-11 | 深圳市信维通信股份有限公司 | Novel Bluetooth/WLAN antenna and intelligent equipment |
| CN204361275U (en) * | 2015-02-12 | 2015-05-27 | 余姚市瑞尔孚电子有限公司 | Small size car antenna |
| CN105098356A (en) * | 2015-09-09 | 2015-11-25 | 天津七一二通信广播有限公司 | Ultraviolet (UV) frequency band and S frequency band dual-mode integrated antenna system applied to communication terminal |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887683A (en) * | 2017-02-28 | 2017-06-23 | 杭州古北电子科技有限公司 | PCB printed board RF antenna systems based on single live wire radio frequency panel-switch |
| CN106935968A (en) * | 2017-02-28 | 2017-07-07 | 杭州古北电子科技有限公司 | Radio frequency PCB antenna system based on Wifi modules |
| CN107069200A (en) * | 2017-02-28 | 2017-08-18 | 杭州古北电子科技有限公司 | PCB antenna system based on portable control and sensing acquisition equipment |
| CN106887683B (en) * | 2017-02-28 | 2020-10-09 | 杭州博联智能科技股份有限公司 | PCB printed board radio frequency antenna system based on single-live-wire radio frequency panel switch |
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Application publication date: 20160525 |