CN204834861U - Sleeve omnidirectional antenna - Google Patents
Sleeve omnidirectional antenna Download PDFInfo
- Publication number
- CN204834861U CN204834861U CN201520619823.2U CN201520619823U CN204834861U CN 204834861 U CN204834861 U CN 204834861U CN 201520619823 U CN201520619823 U CN 201520619823U CN 204834861 U CN204834861 U CN 204834861U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- antenna
- dipole
- cable interface
- oscillator
- 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.)
- Active
Links
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
The utility model discloses a sleeve omnidirectional antenna, it includes a sleeve and a day feeder system, is provided with radio frequency cable interface on the sleeve, the sleeve bottom is provided with the installation base, the inside central authorities of sleeve are provided with the antenna and support the conductor pipe, and a day feeder system includes dipole, power distribution unit, feed unit and feeder, and the dipole is followed the axial and is welded on the antenna supports the conductor pipe, and every electrode couple constitutes by the oscillator of two relative just intervals settings, power distribution unit and radio frequency cable interface connection, and power distribution unit's output is connected with two piece at least feeders, and every feeder passes through an oscillator in the feed unit connection dipole. This antenna omnirange, small, light in weight, transportation be convenient, set up the installation base, simple to operate, sets up radio frequency cable interface, connects convenient and fast.
Description
Technical field
The utility model relates to a kind of sleeve omnidirectional antenna.
Background technology
Omnidirectional antenna, namely in the horizontal direction figure shows as 360 ° of homogeneous radiations, namely usual said non-directional, in the vertical direction figure shows as the wave beam of one fixed width, generally lobe width is less, and gain is larger.Omnidirectional antenna is generally applied to the site type of suburbs and counties under the jurisdiction of a large city great Qu in mobile communication system, and coverage is large.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of sleeve omnidirectional antenna, and this antenna omnirange, volume are little, lightweight, convenient transportation, arrange mounting seat, easy for installation, arrange RF cable interface, convenient and fast connection.
The purpose of this utility model is achieved through the following technical solutions: sleeve omnidirectional antenna, and it comprises sleeve and antenna transmission system, and sleeve is provided with RF cable interface, sleeve bottom is provided with mounting seat; Sleeve inner central authorities are provided with antenna mounting conductor tube, antenna transmission system comprises dipole, power divider, feed element and feeder line, dipole is welded in antenna mounting conductor tube vertically, by two, relative and spaced oscillator is formed every electrode couple, power divider is connected with RF cable interface, the output of power divider is connected with at least two feeder lines, and every root feeder line connects an oscillator in dipole by feed element.
Described mounting seat is also provided with installing hole.
The upper end of described antenna mounting conductor tube is provided with upper supporting piece, and lower end is provided with lower support element.
The beneficial effects of the utility model are: the utility model provides a kind of sleeve omnidirectional antenna, and this antenna omnirange, volume are little, lightweight, convenient transportation, arrange mounting seat, easy for installation, arrange RF cable interface, convenient and fast connection.
Accompanying drawing explanation
Fig. 1 is sleeve antenna external structure;
Fig. 2 is sleeve antenna interior layout figure;
In figure, 1-sleeve, 2-RF cable interface, 3-mounting seat, 4-installing hole, 5-power divider, 6-feeder line, 7-lower support element, 8-dipole, 8.1,8.2-oscillator, 9-feed element, 10-antenna mounting conductor tube, 11-strutting piece.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As depicted in figs. 1 and 2, sleeve omnidirectional antenna, it comprises sleeve 1 and antenna transmission system, sleeve 1 is provided with RF cable interface 2, is provided with mounting seat 3 bottom sleeve 1; Sleeve 1 center of inside is provided with antenna mounting conductor tube 10, antenna transmission system comprises dipole 8, power divider 5, feed element 9 and feeder line 6, dipole 8 is welded in antenna mounting conductor tube 10 vertically, by two, relative and spaced oscillator 8.1,8.2 is formed every electrode couple 8, power divider 5 is connected with RF cable interface 2, the output of power divider 5 is connected with at least two feeder lines 6, and every root feeder line 6 connects the oscillator 8.1,8.2 in dipole 8 by feed element 9.
Described mounting seat 3 is also provided with installing hole 4.
The upper end of described antenna mounting conductor 10 is provided with upper supporting piece 11, and lower end is provided with lower support element 7.
Claims (3)
1. sleeve omnidirectional antenna, is characterized in that: it comprises sleeve (1) and antenna transmission system, sleeve (1) is provided with RF cable interface (2), and sleeve (1) bottom is provided with mounting seat (3), sleeve (1) center of inside is provided with antenna mounting conductor tube (10), antenna transmission system comprises dipole (8), power divider (5), feed element (9) and feeder line (6), dipole (8) is welded in antenna mounting conductor tube (10) vertically, every electrode couple (8) is relative and spaced oscillator (8.1 by two, 8.2) form, power divider (5) is connected with RF cable interface (2), the output of power divider (5) is connected with at least two feeder lines (6), every root feeder line (6) connects an oscillator (8.1 in dipole (8) by feed element (9), 8.2).
2. sleeve omnidirectional antenna according to claim 1, is characterized in that: described mounting seat (3) is also provided with installing hole (4).
3. sleeve omnidirectional antenna according to claim 1, is characterized in that: the upper end of described antenna mounting conductor tube (10) is provided with upper supporting piece (11), and lower end is provided with lower support element (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619823.2U CN204834861U (en) | 2015-08-18 | 2015-08-18 | Sleeve omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619823.2U CN204834861U (en) | 2015-08-18 | 2015-08-18 | Sleeve omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204834861U true CN204834861U (en) | 2015-12-02 |
Family
ID=54692424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520619823.2U Active CN204834861U (en) | 2015-08-18 | 2015-08-18 | Sleeve omnidirectional antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204834861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871485A (en) * | 2016-05-18 | 2016-08-17 | 成都福兰特电子技术股份有限公司 | Gridding centralized type aviation interference monitoring system and method thereof |
-
2015
- 2015-08-18 CN CN201520619823.2U patent/CN204834861U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871485A (en) * | 2016-05-18 | 2016-08-17 | 成都福兰特电子技术股份有限公司 | Gridding centralized type aviation interference monitoring system and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3188489U (en) | High performance broadband, dual frequency omnidirectional antenna | |
| CN201278367Y (en) | 3500MHz 65DEG bi-polarized plate type antenna | |
| CN103872435B (en) | A kind of broadband radiation unit and antenna for base station | |
| CN204834861U (en) | Sleeve omnidirectional antenna | |
| JP3188799U (en) | Combined small diameter dual frequency omnidirectional antenna | |
| CN201956449U (en) | TD-LTE dual polarization radiating element | |
| CN203398270U (en) | Short-wave whip-shaped double-frequency antenna | |
| CN202308290U (en) | Bipolarization ceiling omni-directional antenna | |
| CN207381515U (en) | A kind of shortwave logarithmic broad band monopole antenna | |
| CN203288736U (en) | Indoor wideband directed wall-hanging antenna | |
| CN201853800U (en) | Mounting structure for two-unit double-cone vibrator street lamp antenna | |
| CN201853799U (en) | Four-unit double cone oscillator street lamp antenna | |
| CN204179211U (en) | The ring-like broadband dualpolarization radiation unit of a kind of both sides | |
| CN204720537U (en) | A kind of VHF/UHF wideband omnidirectional monopole antenna | |
| CN206332158U (en) | 400MHz ~ 3GHz omnidirectional antennas | |
| CN208986188U (en) | Broadband Internet of Things antenna | |
| CN204991923U (en) | Modular ground wave radar emit antenna | |
| CN202759013U (en) | Street lamp antenna and street lamp antenna system | |
| CN207705380U (en) | Lamp post type embellished antenna | |
| CN201549589U (en) | High-gain vehicular antenna of cluster network | |
| CN202487780U (en) | Cell phone antenna equipped with auxiliary parasitic antenna | |
| CN201985251U (en) | Broadband parabolic antenna | |
| CN106876973B (en) | Dual-broadband dual-polarized wall-mounted antenna | |
| CN203377378U (en) | An omnidirectional antenna | |
| CN104143685A (en) | Coupled feeding inverted F antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |