CN107732412A - Built-in multifrequency dual polarization split indoor omnidirectional antenna - Google Patents
Built-in multifrequency dual polarization split indoor omnidirectional antenna Download PDFInfo
- Publication number
- CN107732412A CN107732412A CN201710853452.8A CN201710853452A CN107732412A CN 107732412 A CN107732412 A CN 107732412A CN 201710853452 A CN201710853452 A CN 201710853452A CN 107732412 A CN107732412 A CN 107732412A
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- China
- Prior art keywords
- built
- dual polarization
- multifrequency
- shell fragment
- multifrequency dual
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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
-
- 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
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- 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
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention discloses a kind of built-in multifrequency dual polarization split indoor omnidirectional antenna, it is characterised in that it includes two built-in multifrequency dual polarization shell fragment antennas being fixed on active micro-base station circuit board, and two built-in multifrequency dual polarization shell fragment antennas misplace 90 ° and installed.Vertical, horizontal interport isolation (Isolation between) 20~25 (dB) of the present invention in working frequency range internal antenna；Standing wave (VSWR)≤1.8；Gain (Gain) ＞ 2.5dBi；Polarization (Polarization) vertical/horizontal；Efficiency (Efficiency) ＞ 70%；35 ° of vertical plane 3dB lobe widths (VB) ＞；Built-in multifrequency dual polarization shell fragment Design of Omnidirectional Antenna is novel, construction package is few, and assembling is simple, and cost is low, small volume, superior performance.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly to a kind of multifrequency dual-polarization omnidirectional antenna device.
Background technology
With flourishing for mobile communication technology, the popularization and application of terminal device, wireless communication data connection and people
Work, study, life it is closely bound up.Mobile communication indoor covering system end wireless receiving and dispatching antenna, by the hair of more than 10 years
Exhibition, has spread all over each indoor public places such as large supermarket, hospital, underground parking, conference centre, hotel, it is round-the-clock with
When everywhere meet that people make the bridge that information is connected of individual mobile terminal and the whole world.The antenna of these interior difference systems
Volume is all larger, influences attractive in appearance, installs that complicated aided process is more, and workload is big.According to domestic three big operator pair of mobile communication
Indoor covering system releases new substitute products requirement：Indoor covering system wants intellectuality, clustering, multi-frequency multi-polarization, small volume
The communication technology company such as the developing direction of type, collaboration Ericsson of Sheng Lu companies, compatriots designs new multifrequency dual polarization, small size
Built-in split omnidirectional antenna, Preliminary Applications are in G+L DOT；C+L DOT；The miniature active embedded in base station antenna such as LTE, will make extensively
The covering engineering to be communicated used in new internal home network, and the mobile Internet use that the renewal of old indoor covering system is replaced are set
It is standby.
The project preferably resolves antenna and held by volume, transmission in the connection of radio communication system terminal data at present
Amount and speed, service band limit, and influence the attractive in appearance of usage experience and environment, more equipment connection error codes, the problems such as going offline.
Antenna used in existing in-door covering GSM, it is external single-frequency single polarization, external single-frequency pair
The installation volume such as polarization, external single-frequency multipolarization, external double frequency single polarization, built-in double frequency single polarization is big, and one uses sky
Between in the range of to repeat multiple installations, the multi-frequency multi-polarization network coverage could be met, using, installation all cause waste and it is higher
Production cost.
The content of the invention
The purpose of the present invention is exactly that volume is light in order to which a kind of not only cost for solving the deficiency of prior art and providing is low,
High-performance, it is easy to install, and cleverly built-in multifrequency dual polarization split indoor omnidirectional antenna novel in design.
The present invention is to realize above-mentioned purpose using following technical solution：In a kind of built-in multifrequency dual polarization split room
Omnidirectional antenna, it is characterised in that it includes two built-in multifrequency dual polarization shell fragment days being fixed on active micro-base station circuit board
Line, two built-in multifrequency dual polarization shell fragment antennas misplace 90 ° of installations, using class PIFA design concepts, for open circuit or short-circuit structure,
To realize high-performance, small size, multifrequency one.
As a further illustration of the above scheme, active micro-base station circuit board is substrate fixed and to antenna feed, have
The reverse side of source micro-base station circuit board is that FR4 substrate metals cover copper, the intensive low domatic component in front and plug-in unit, double to built-in multifrequency
Polarization shell fragment antenna has inhibitory action in electric signal radiation covering, and the horizontal plane elevation angle is in 10 ° -30 °, meets indoor mobile network
The transmission of covering uses characteristic.
Further, the built-in multifrequency dual polarization shell fragment antenna of two described arranged in dislocation feeds for welding.
Further, built-in multifrequency dual polarization shell fragment antenna is fixed on active micro-base station circuit board with non-metal frame
On.
Further, non-metal frame, built-in multifrequency dual polarization shell fragment antenna use fitting high temperature hot melt one-shot forming.
The beneficial effect that the present invention can be reached using above-mentioned technical solution is：
The present invention uses two built-in multifrequency dual polarization shell fragment antennas, and two antenna shapes sizes, support, metal clips are complete
Portion common mode tool, small size, non junction, without outer cover etc. product component is reduced on a large scale, simplify production procedure, reduce unit bodies
Quantity and volume in product, cost is greatly reduced in production, packaging, logistics etc..
2nd, built-in multifrequency dual polarization shell fragment antenna of the invention, uses class ' PIFA " design concepts, it is (short to be modified to open circuit
Road) structure, to realize high-performance, small size, multifrequency one；Actual measurement proves, compared with prior art, except meeting that multifrequency is bipolar
Change outside function, associated technical parameters are all very excellent:(any multi-frequency combination one such as 2G/3G/4G/ multifrequencies WIFI/) port isolation
Spend (Isolation between) 20~25 (- dB)；Standing wave (VSWR)≤1.8；Gain (Gain) ＞ 2.5dBi；Polarization
(Polarization) it is vertical；Efficiency (Efficiency) ＞ 70%；35 ° of vertical plane -3dB lobe widths (VB) ＞.
3rd, it is installed as non-metal frame and metal clips oscillator device to hole aligns, hot melting process fitting one-shot forming.It is designed as
Two linear polarized antennas, 90 ° of installations of machinery dislocation in the same plane, realize two polarization omnidirectional radiations, and allosome dual-port improves
Isolation, mutually it is independent of each other in data transfer, performance is more stable.
Brief description of the drawings
Fig. 1 is the built-in multifrequency dual polarization shell fragment omnidirectional antenna schematic diagram of the present invention；
Fig. 2 is the built-in multifrequency dual polarization shell fragment omnidirectional antenna schematic layout pattern of the present invention；
The built-in multifrequency dual polarization shell fragment omnidirectional antenna that Fig. 3 is the present invention welds feed point schematic diagram.
Description of reference numerals：1st, active micro-base station circuit board 2, built-in multifrequency dual polarization shell fragment antenna 3, component and insert
Part 4, antenna feed pad.
Embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As shown in Figure 1-Figure 3, the present invention is a kind of built-in multifrequency dual polarization split indoor omnidirectional antenna, and it includes being fixed on
Two built-in multifrequency dual polarization shell fragment antennas 2 on active micro-base station circuit board 1, two built-in multifrequency dual polarization shell fragment antennas exist
90 ° of installations of dislocation, are fixed by double antenna neck or back screw in same plane, realize two polarization omnidirectional radiations, and carry
High port isolation, the built-in multifrequency dual polarization shell fragment antenna of two arranged in dislocation feed for welding, and two built-in multifrequencies are bipolar
Change shell fragment antenna is same volume with frequency range Split type structure.Using class PIFA design concepts, for open circuit or short-circuit structure, to realize height
Performance, small size, multifrequency one, by two contacts, are carried out directly with the Pen Xi areas of welding manner and active micro-base station circuit board
Connect feed.Built-in multifrequency dual polarization shell fragment antenna is fixed on active micro-base station circuit board with non-metal frame.It is built-in more
Frequency dual polarization shell fragment antenna, non-metal frame are mould product, and Product Assembly is bonded high temperature hot melt one-shot forming, corpusculum entirely
Product, non junction, without outer cover product component is reduced on a large scale, simplify production procedure, reduce quantity and body in unit volume
Product, substantial amounts of cost is reduced in production, packaging, logistics etc..Active micro-base station circuit board is fixed and fed to antenna
Substrate, the reverse side of active micro-base station circuit board covers copper, the intensive low domatic component in front and plug-in unit 3 for FR4 substrate metals, right
Built-in multifrequency dual polarization shell fragment antenna has inhibitory action in electric signal radiation covering, and the horizontal plane elevation angle is in 10 ° -30 °, meets room
The transmission of interior mobile network's covering uses characteristic.The sidepiece of built-in multifrequency dual polarization shell fragment antenna has antenna feed pad 4, this
Design contacted in actual use than pressure contact it is more excellent, stably, avoid because of high/low temperature modification and antenna feed contact not
It is good.
The present invention compared with prior art, 1, using two built-in multifrequency dual polarization shell fragment antennas, two antenna shapes chis
Very little, support, metal clips whole common mode tool, small size, non junction, without outer cover etc. on a large scale reduce product component, simplify life
Flow is produced, reduces the quantity and volume in unit volume, cost is greatly reduced in production, packaging, logistics etc..
2nd, built-in multifrequency dual polarization shell fragment antenna of the invention, using class PIFA design concepts, it is modified to open a way (short circuit)
Structure, to realize high-performance, small size, multifrequency one；Actual measurement proves, compared with prior art, except meeting multifrequency dual polarization
Outside function, associated technical parameters are all very excellent:(any multi-frequency combination one such as 2G/3G/4G/ multifrequencies WIFI/) interport isolation
(Isolation between) 20~25 (- dB)；Standing wave (VSWR)≤1.8；Gain (Gain) ＞ 2.5dBi；Polarization
(Polarization) it is vertical；Efficiency (Efficiency) ＞ 70%；35 ° of vertical plane -3dB lobe widths (VB) ＞.
3rd, it is installed as non-metal frame and metal clips oscillator device to hole aligns, hot melting process fitting one-shot forming.It is designed as
Two linear polarized antennas, 90 ° of installations of machinery dislocation in the same plane, realize two polarization omnidirectional radiations, and allosome dual-port improves
Isolation, mutually it is independent of each other in data transfer, performance is more stable.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (6)
1. a kind of built-in multifrequency dual polarization split indoor omnidirectional antenna, it is characterised in that it includes being fixed on active micro-base station electricity
Two built-in multifrequency dual polarization shell fragment antennas on the plate of road, two built-in multifrequency dual polarization shell fragment antennas misplace 90 ° and installed.
2. built-in multifrequency dual polarization split indoor omnidirectional antenna according to claim 1, it is characterised in that active micro-base station
The reverse side of circuit board is that FR4 substrate metals cover copper, the intensive low domatic component in front and plug-in unit, to built-in multifrequency dual polarization shell fragment
Antenna has inhibitory action in electric signal radiation covering, and the horizontal plane elevation angle is in 10 ° -30 °.
3. built-in multifrequency dual polarization split indoor omnidirectional antenna according to claim 1, it is characterised in that described two
The built-in multifrequency dual polarization shell fragment antenna of arranged in dislocation feeds for welding.
4. built-in multifrequency dual polarization split indoor omnidirectional antenna according to claim 1, it is characterised in that built-in multifrequency is double
Polarization shell fragment antenna is fixed on active micro-base station circuit board with non-metal frame.
5. built-in multifrequency dual polarization split indoor omnidirectional antenna according to claim 1, it is characterised in that nonmetallic branch
Frame, built-in multifrequency dual polarization shell fragment antenna use fitting high temperature hot melt one-shot forming.
6. built-in multifrequency dual polarization split indoor omnidirectional antenna according to claim 1, it is characterised in that more built in two
Frequency dual polarization shell fragment antenna is same volume with frequency range Split type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710853452.8A CN107732412A (en) | 2017-09-20 | 2017-09-20 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710853452.8A CN107732412A (en) | 2017-09-20 | 2017-09-20 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107732412A true CN107732412A (en) | 2018-02-23 |
Family
ID=61206705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710853452.8A Pending CN107732412A (en) | 2017-09-20 | 2017-09-20 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
Country Status (1)
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| CN (1) | CN107732412A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037944A (en) * | 2018-08-22 | 2018-12-18 | 广东盛路通信科技股份有限公司 | Multifrequency indoor and outdoor share omnidirectional antenna |
Citations (9)
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|---|---|---|---|---|
| US4814777A (en) * | 1987-07-31 | 1989-03-21 | Raytheon Company | Dual-polarization, omni-directional antenna system |
| CN101777704A (en) * | 2010-02-21 | 2010-07-14 | 摩比天线技术（深圳）有限公司 | Indoor omnidirectional antenna |
| KR20110134005A (en) * | 2010-06-08 | 2011-12-14 | 주식회사 감마누 | Dual polarized antenna for bidirectional communication |
| CN103280626A (en) * | 2013-04-28 | 2013-09-04 | 广东通宇通讯股份有限公司 | Dual-broadband and dual-polarization omni-directional ceiling antenna |
| CN104466396A (en) * | 2015-01-06 | 2015-03-25 | 中邮科通信技术股份有限公司 | Novel LTE dual polarization indoor distribution antenna |
| CN105281049A (en) * | 2015-10-21 | 2016-01-27 | 深圳市安拓浦科技有限公司 | Small-sized integrated antenna base station |
| CN205723937U (en) * | 2016-04-18 | 2016-11-23 | 东莞积信制造有限公司 | A kind of dual-band and dual-polarization indoor omnidirectional antenna structure |
| CN106207469A (en) * | 2016-08-30 | 2016-12-07 | 广东盛路通信科技股份有限公司 | Dual-band and dual-polarization indoor directional antenna and preparation method thereof |
| CN207368209U (en) * | 2017-09-20 | 2018-05-15 | 广东盛路通信科技股份有限公司 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
-
2017
- 2017-09-20 CN CN201710853452.8A patent/CN107732412A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4814777A (en) * | 1987-07-31 | 1989-03-21 | Raytheon Company | Dual-polarization, omni-directional antenna system |
| CN101777704A (en) * | 2010-02-21 | 2010-07-14 | 摩比天线技术（深圳）有限公司 | Indoor omnidirectional antenna |
| KR20110134005A (en) * | 2010-06-08 | 2011-12-14 | 주식회사 감마누 | Dual polarized antenna for bidirectional communication |
| CN103280626A (en) * | 2013-04-28 | 2013-09-04 | 广东通宇通讯股份有限公司 | Dual-broadband and dual-polarization omni-directional ceiling antenna |
| CN104466396A (en) * | 2015-01-06 | 2015-03-25 | 中邮科通信技术股份有限公司 | Novel LTE dual polarization indoor distribution antenna |
| CN105281049A (en) * | 2015-10-21 | 2016-01-27 | 深圳市安拓浦科技有限公司 | Small-sized integrated antenna base station |
| CN205723937U (en) * | 2016-04-18 | 2016-11-23 | 东莞积信制造有限公司 | A kind of dual-band and dual-polarization indoor omnidirectional antenna structure |
| CN106207469A (en) * | 2016-08-30 | 2016-12-07 | 广东盛路通信科技股份有限公司 | Dual-band and dual-polarization indoor directional antenna and preparation method thereof |
| CN207368209U (en) * | 2017-09-20 | 2018-05-15 | 广东盛路通信科技股份有限公司 | Built-in multifrequency dual polarization split indoor omnidirectional antenna |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037944A (en) * | 2018-08-22 | 2018-12-18 | 广东盛路通信科技股份有限公司 | Multifrequency indoor and outdoor share omnidirectional antenna |
| CN109037944B (en) * | 2018-08-22 | 2024-05-14 | 广东盛路通信科技股份有限公司 | Multi-frequency indoor and outdoor common omnidirectional antenna |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180223 |