CN103187613A - Omnidirectional ceiling antenna integrated with building - Google Patents
Omnidirectional ceiling antenna integrated with building Download PDFInfo
- Publication number
- CN103187613A CN103187613A CN2012102473284A CN201210247328A CN103187613A CN 103187613 A CN103187613 A CN 103187613A CN 2012102473284 A CN2012102473284 A CN 2012102473284A CN 201210247328 A CN201210247328 A CN 201210247328A CN 103187613 A CN103187613 A CN 103187613A
- Authority
- CN
- China
- Prior art keywords
- radome
- antenna
- integral
- radiating doublet
- around top
- 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.)
- Pending
Links
Images
Landscapes
- Details Of Aerials (AREA)
Abstract
The invention discloses an omnidirectional ceiling antenna integrated with a building. The omnidirectional ceiling antenna comprises an antenna housing, a radiation oscillator, loading medium, a shielding cover, a coaxial line and an N-type joint, wherein the coaxial line passes through the shielding cover and is connected with the radiation oscillator; the loading medium is arranged between the radiation oscillator and the shielding cover; the radiation oscillator is fixed on the shielding cover through the loading medium; the antenna housing is of a planer structure; and the radiation direction of the radiation oscillator is concentrated on 30-80 degrees. The antenna disclosed by the invention is an omnidirectional antenna, works at 800-4500MHz, can be hidden in a ceiling or a roof wall body, has the characteristics of wide frequency band, good out-of-roundness, simple structure, low cost, easiness in large-scale production and the like, and can be well applied to the field of indoor communication.
Description
Technical field
The present invention relates to a kind of omnidirectional antenna, it is 800MHz-4500MHz that a kind of operating frequency is provided especially, be used for finishing the indoor covering of signal, and can be hidden in ceiling or the roof body of wall, bandwidth, good, simple in structure, with low cost large-scale production, the wide band and architecture-integral all-around top absorbing antenna of being easy to of deviation in roundness, belong to the wireless communication technique field.
Background technology
All-around top absorbing antenna is indoor main antenna type for the signal covering, and its performance directly influences system effectiveness, communication quality and network investment.Traditional ceiling mount antenna can bring for fear of surrounding environment influence radiance mounting means: 1, influence indoor overall appearance; 2, bring the worry of electromagnetic radiation; In addition traditional all-around top absorbing antenna also the defective on some electrical property as: high-frequency energy too to axially concentrate, emission band is not enough, deviation in roundness is relatively poor etc.
Summary of the invention
The present invention seeks to have proposed a kind of operating frequency in order to overcome the deficiencies in the prior art is 800MHz-4500MHz, be used for finishing the indoor covering of signal, and can be hidden in ceiling or the roof body of wall, bandwidth, good, simple in structure, with low cost large-scale production, the wide band and architecture-integral all-around top absorbing antenna of being easy to of deviation in roundness.
For achieving the above object, the technical solution used in the present invention is: a kind of and architecture-integral all-around top absorbing antenna comprises radome, radiating doublet, loaded medium, radome, coaxial line, N connector; One end of described coaxial line passes radome and is connected with radiating doublet, and loaded medium is placed between radiating doublet and the radome; Described radiating doublet is fixed on the radome by loaded medium; Described radome and radome form a confined space; Described confined space parcel radiating doublet, loaded medium; Described radome is a planar structure; Described N connector links to each other with the other end of coaxial line.
Preferably, described radiating doublet is conical structure, is placed in the radome, and the space between radiating doublet and radome is radiation areas; The radiation direction of described radiating doublet concentrates on 30 degree-80 degree.
Preferably, described radome comprises disc metal tape, truncated cone-shaped metal tape, circular ring metal band; Described disc metal tape, truncated cone-shaped metal tape, circular ring metal band link to each other successively and form an integral body; Described circular ring metal band links to each other with radome.
Preferably, the material of described loaded medium is PE.
Because the utilization of technique scheme, the present invention compared with prior art has following advantage:
1, antenna be hidden in the ceiling or the roof body of wall in, or directly be equivalent to a ceiling.Antenna adopts Anti-interference Design that antenna environment is isolated the radiation effect that guarantees antenna, can beautify indoor environment and avoid bringing the electromagnetic radiation fear;
2, by appropriate design antenna integral radiation performance has all been carried out improvement to a certain degree, main radiation direction concentrates on 30 degree-80 degree, can better meet indoor covering demand;
3, widened frequency band greatly, the new antenna standing wave can cover 800MHz-4500MHz less than 1.5 impedance bandwidth, and the antenna pattern in the band is good, can well insert WLAN and expands to 4G;
4, antenna adopts the rotation symmetric design fully, and deviation in roundness is better;
5, antenna structure is simple, and is with low cost, is easy to large-scale production.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Accompanying drawing 1 is of the present invention and the structure chart architecture-integral all-around top absorbing antenna;
Accompanying drawing 2 is of the present invention and the standing wave architecture-integral all-around top absorbing antenna;
Accompanying drawing 3 is of the present invention and the 0.8GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 4 is of the present invention and the 1GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 5 is of the present invention and the 1.2GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 6 is of the present invention and the 1.4GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 7 is of the present invention and the 1.6GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 8 is of the present invention and the 1.8GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 9 is of the present invention and the 2.0GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 10 is of the present invention and the 2.2GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 11 is of the present invention and the 2.4GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 12 is of the present invention and the 2.6GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 13 is of the present invention and the 2.8GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 14 is of the present invention and the 3.0GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 15 is of the present invention and the 3.2GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 16 is of the present invention and the 3.4GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 17 is of the present invention and the 3.6GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 18 is of the present invention and the 3.8GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 19 is of the present invention and the 4.0GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 20 is of the present invention and the 4.2GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 21 is of the present invention and the 4.4GHz antenna pattern architecture-integral all-around top absorbing antenna;
Accompanying drawing 22 is the different angle of pitch gains of the new antenna of table 1;
Accompanying drawing 23 is that table 2 new antenna and old standards system compare;
Wherein: 1, radome; 2, radiating doublet; 3, loaded medium; 4, radome; 5, coaxial line; 6, N connector; 41, disc metal tape; 42, truncated cone-shaped metal tape; 43, circular ring metal band.
Embodiment
Be a kind of and architecture-integral all-around top absorbing antenna of the present invention as shown in Figure 1, comprise radome 1, radiating doublet 2, loaded medium 3, radome 4, coaxial line 5, N connector 6; One end of described coaxial line 5 passes radome 4 and is connected with radiating doublet 2, and loaded medium 3 is placed between radiating doublet 2 and the radome 4; Described radiating doublet 2 is fixed on the radome 4 by loaded medium 3; Described radome 1 forms a confined space with radome 4; Described confined space parcel radiating doublet 2, loaded medium 3; Described radome 1 is a planar structure; Described N connector 6 links to each other with the other end of coaxial line 5.Described radome 1 is planar structure, and the profile of similar ceiling or body of wall.Described radiating doublet 2 is conical structure, is placed in the radome 4, and the space that radiating doublet 2 and radome are 4 is radiation areas; The radiation direction of described radiating doublet 2 concentrates on 30 degree-80 degree; Described radome 4 comprises disc metal tape 41, truncated cone-shaped metal tape 42, circular ring metal band 43; Described disc metal tape 41, truncated cone-shaped metal tape 42, circular ring metal band 43 link to each other successively and form an integral body; Described circular ring metal band 43 links to each other with radome 1.The material of described loaded medium 3 is PE.
Of the present invention and architecture-integral all-around top absorbing antenna are of a size of 500mm * 500mm * 60mm, and the antenna low frequency operation is in cavity modes, high-frequency work centrum radiation mode.Radiating doublet adopts loaded medium to load, and the loaded medium material is PE, and dielectric constant is 2.25, and loss angle tangent is 0.001.Loaded medium loads can guarantee the stationary wave characteristic of high frequency, and can reduce the operating frequency of antenna.Gain of the present invention and and in the past antenna performance relatively see Table one and table two.Standing wave of the present invention is seen accompanying drawing 2, and the antenna pattern of different frequent points sees that accompanying drawing 3 is to accompanying drawing 21.
Because the utilization of technique scheme, the present invention compared with prior art has following advantage:
1, antenna be hidden in the ceiling or the roof body of wall in, or directly be equivalent to a ceiling.Antenna adopts Anti-interference Design that antenna environment is isolated the radiation effect that guarantees antenna, can beautify indoor environment and avoid bringing the electromagnetic radiation fear;
2, by appropriate design antenna integral radiation performance has all been carried out improvement to a certain degree, main radiation direction concentrates on 30 degree-80 degree, can better meet indoor covering demand;
3, widened frequency band greatly, the new antenna standing wave can cover 800MHz-4500MHz less than 1.5 impedance bandwidth, and the antenna pattern in the band is good, can well insert WLAN and expands to 4G;
4, antenna adopts the rotation symmetric design fully, and deviation in roundness is better;
5, antenna structure is simple, and is with low cost, is easy to large-scale production.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics; its purpose is to allow the personage that is familiar with this technology can understand content of the present invention and is implemented; can not limit protection scope of the present invention with this; all equivalences that spirit essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (4)
1. one kind and architecture-integral all-around top absorbing antenna is characterized in that: comprise radome, radiating doublet, loaded medium, radome, coaxial line, N connector; One end of described coaxial line passes radome and is connected with radiating doublet, and loaded medium is placed between radiating doublet and the radome; Described radiating doublet is fixed on the radome by loaded medium; Described radome and radome form a confined space; Described confined space parcel radiating doublet, loaded medium; Described radome is a planar structure; Described N connector links to each other with the other end of coaxial line.
2. according to claim 1 and architecture-integral all-around top absorbing antenna, it is characterized in that: described radiating doublet is conical structure, is placed in the radome, the space between radiating doublet and radome is radiation areas; The radiation direction of described radiating doublet concentrates on 30 degree-80 degree.
3. according to claim 1 and architecture-integral all-around top absorbing antenna, it is characterized in that: described radome comprises disc metal tape, truncated cone-shaped metal tape, circular ring metal band; Described disc metal tape, truncated cone-shaped metal tape, circular ring metal band link to each other successively and form an integral body; Described circular ring metal band links to each other with radome.
4. according to claim 1 and architecture-integral all-around top absorbing antenna, it is characterized in that: the material of described loaded medium is PE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102473284A CN103187613A (en) | 2012-07-18 | 2012-07-18 | Omnidirectional ceiling antenna integrated with building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102473284A CN103187613A (en) | 2012-07-18 | 2012-07-18 | Omnidirectional ceiling antenna integrated with building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103187613A true CN103187613A (en) | 2013-07-03 |
Family
ID=48678675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102473284A Pending CN103187613A (en) | 2012-07-18 | 2012-07-18 | Omnidirectional ceiling antenna integrated with building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103187613A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111786103A (en) * | 2020-06-19 | 2020-10-16 | 深圳国人通信技术服务有限公司 | Indoor omnidirectional antenna |
| CN112397897A (en) * | 2016-07-27 | 2021-02-23 | 华为技术有限公司 | Wireless transceiver device, antenna unit and base station |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2706882Y (en) * | 2004-02-23 | 2005-06-29 | 陈晖� | Wide-band wall aerial |
| US7486251B2 (en) * | 2005-09-20 | 2009-02-03 | Joymax Electronics Co., Ltd. | Readily attachable ceiling antenna housing |
| CN201556703U (en) * | 2009-12-09 | 2010-08-18 | 宁波市吉品信息互连工业有限公司 | Wide-frequency omnidirectional ceiling antenna |
| CN201689973U (en) * | 2009-11-30 | 2010-12-29 | 东莞市晖速天线技术有限公司 | Concealed wall integrated antenna |
| CN101938036A (en) * | 2010-09-03 | 2011-01-05 | 泉州佳信天线有限公司 | Low-section broadband omnidirectional ceiling antenna |
| CN202183456U (en) * | 2011-08-12 | 2012-04-04 | 河北晶禾电子技术有限公司 | Anti-interference antenna of compass satellite navigation receiving equipment |
-
2012
- 2012-07-18 CN CN2012102473284A patent/CN103187613A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2706882Y (en) * | 2004-02-23 | 2005-06-29 | 陈晖� | Wide-band wall aerial |
| US7486251B2 (en) * | 2005-09-20 | 2009-02-03 | Joymax Electronics Co., Ltd. | Readily attachable ceiling antenna housing |
| CN201689973U (en) * | 2009-11-30 | 2010-12-29 | 东莞市晖速天线技术有限公司 | Concealed wall integrated antenna |
| CN201556703U (en) * | 2009-12-09 | 2010-08-18 | 宁波市吉品信息互连工业有限公司 | Wide-frequency omnidirectional ceiling antenna |
| CN101938036A (en) * | 2010-09-03 | 2011-01-05 | 泉州佳信天线有限公司 | Low-section broadband omnidirectional ceiling antenna |
| CN202183456U (en) * | 2011-08-12 | 2012-04-04 | 河北晶禾电子技术有限公司 | Anti-interference antenna of compass satellite navigation receiving equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112397897A (en) * | 2016-07-27 | 2021-02-23 | 华为技术有限公司 | Wireless transceiver device, antenna unit and base station |
| CN112397897B (en) * | 2016-07-27 | 2021-11-30 | 华为技术有限公司 | Wireless transceiver device, antenna unit and base station |
| CN111786103A (en) * | 2020-06-19 | 2020-10-16 | 深圳国人通信技术服务有限公司 | Indoor omnidirectional antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101694904B (en) | All-around top absorbing antenna used in indoor distribution system of mobile communication network | |
| CN103296388B (en) | A kind of small ultra-wideband omnidirectional antenna | |
| CN106299650A (en) | L-type loads the wideband omnidirectional circular polarisation printed antenna improving floor | |
| CN104466396B (en) | A kind of new LTE dual polarization compartment antennas | |
| CN103187613A (en) | Omnidirectional ceiling antenna integrated with building | |
| CN204834890U (en) | Burnt satellite communication antenna of low section high performance ring | |
| CN203521631U (en) | LTE dual-polarization ceiling-mounted antenna | |
| CN105609932A (en) | Conformal omnidirectional short wave antenna for helicopter short wave radio communication | |
| CN202259671U (en) | Wideband antenna | |
| CN103474746A (en) | Axial mould spiral antenna with excellent axial ratio property | |
| CN103825080B (en) | A kind of novel wide-band LTE antenna being applicable to mobile terminal | |
| CN201533018U (en) | Omnidirectional ceiling type antenna used in indoor distribution system of mobile communication network | |
| CN105514581B (en) | A kind of ultrabroad band all-around top absorbing antenna | |
| CN204793208U (en) | Conformal microstrip antenna | |
| CN205069862U (en) | Printing antenna of falling F suitable for bluetooth communication | |
| CN204720537U (en) | A kind of VHF/UHF wideband omnidirectional monopole antenna | |
| CN205069854U (en) | Ceiling antenna of ultrabroad band qxcomm technology | |
| CN103972638A (en) | Dipole antenna structure and antenna device | |
| CN203521632U (en) | LTE dual-polarization wall-mounted antenna | |
| CN203180052U (en) | Elliptical oscillator ultra-wideband antenna | |
| CN206332158U (en) | 400MHz ~ 3GHz omnidirectional antennas | |
| CN206040951U (en) | Awl of falling disk ultra -wideband antenna | |
| CN204834852U (en) | Three frequency microstrip antenna | |
| CN204011716U (en) | A kind of radome that improves cross polarization discrimination | |
| CN201311969Y (en) | Ultra-wide band ceiling-type omnidirectional antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130703 |