CN103178329A - Antenna and antenna radiating element - Google Patents
Antenna and antenna radiating element Download PDFInfo
- Publication number
- CN103178329A CN103178329A CN 201110429069 CN201110429069A CN103178329A CN 103178329 A CN103178329 A CN 103178329A CN 201110429069 CN201110429069 CN 201110429069 CN 201110429069 A CN201110429069 A CN 201110429069A CN 103178329 A CN103178329 A CN 103178329A
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- antenna
- oscillator
- radiation unit
- antenna radiation
- welded
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Abstract
The invention relates to an antenna and an antenna radiating element. The antenna comprises a reflection plate and an antenna radiating element body. The antenna radiating element body comprises a vibrator (2), a coupling ring (3) and a feed bridge (5), wherein the vibrator (2) includes a vibrator column for fixing the vibrator on the reflection plate and a vibrator arm which are formed in integration, the coupling ring (3) is fixed on the vibrator arm through a metal connector (4), one end of the feed bridge (5) is welded to the vibrator (2), and the other end of the feed bridge (5) is welded to cables. The antenna and the antenna radiating element are simple in structure, few in composition parts and easy to produce.
Description
[technical field]
The present invention relates to antenna of mobile communication base station, more specifically, relate to antenna and antenna radiation unit thereof.
[background technology]
Antenna for base station is the requisite part of whole communication network, and all communication systems all need this important antenna-feedback system of antenna.Development along with mobile communication technology 3G, 4G is also just flourish, especially take TD-LTD and LTD antenna as main, until 2700MHz, the index request of antenna for base station not only comprises standing wave also at gradual perfection to its frequency range across 1710MHz, isolation and intermodulation, ratio before and after comprising especially, cross polarization, port direction figure consistency etc.And as the most basic component of antenna, only have the radiating element of the super wideband of superior performance could satisfy communications industry to the more and more higher requirement of antenna for base station on performance.
[summary of the invention]
An object of the present invention is to provide a kind of antenna radiation unit, described antenna radiation unit comprises: oscillator, described oscillator comprise integrated oscillator post and oscillator arms, and described oscillator post is used for oscillator is fixed to reflecting plate; Coupling loop, described coupling loop is fixed to described oscillator arms by metal connector; The feed bridge, described feed bridge one end is welded to described oscillator, and the other end is welded to cable.
As a kind of preferred version, the inner core of described cable is welded to described feed bridge, and the outer conductor of described cable is welded to described oscillator.
As a kind of preferred version, the bottom surface of described oscillator post is provided with screw and is used for being fixed to described reflecting plate.
As a kind of preferred version, the bottom surface of described oscillator post is provided with pilot pin and is used for installing the location.
As a kind of preferred version, each antenna radiation unit comprises two described feed bridges and two corresponding cables.
As a kind of preferred version, described two feed bridges intersect to be placed.
The present invention also provides a kind of antenna, and this antenna comprises reflecting plate and above-mentioned antenna radiation unit, and the oscillator of described antenna radiation unit is fixed to described reflecting plate.
As a kind of preferred version, described antenna is dual polarized antenna.
Antenna and radiative unit structure thereof that the embodiment of the present invention provides are simple, and building block is few, are easy to produce.
[description of drawings]
Fig. 1 and Fig. 2 are respectively vertical view and the end view of antenna radiation unit provided by the invention;
Fig. 3 is coupling loop, the oscillator arms of antenna radiation unit shown in Figure 1, the schematic diagram of metal connector;
Fig. 4 is the schematic diagram of the current feed circuit of antenna radiation unit shown in Figure 1;
Fig. 5 and Fig. 6 are the cable welding schematic diagram of antenna radiation unit shown in Figure 1;
Fig. 7 is the schematic diagram of the fixed structure of antenna radiation unit shown in Figure 1.
[embodiment]
With reference to figure 1 and Fig. 2, in this example, antenna radiation unit comprises oscillator 2, coupling loop 3, metal connector 4, feed bridge 5 and cable.Oscillator 2 comprises integrated oscillator post and oscillator arms, and the oscillator post is used for oscillator 2 is fixed to reflecting plate 1.Feed bridge 5 one ends are welded to described oscillator 2, and the other end is welded to the inner core 6 of cable.
With reference to figure 3, coupling loop 3 is fixed to the oscillator arms of oscillator 2 by metal connector.
With reference to figure 4, feed bridge 5 one ends are welded on 2 oscillators, and an other end is welded on the inner core 6 of cable.The outer conductor 7 of cable is welded on oscillator 2.In this example, each radiating element comprises two feed bridges 5 and two corresponding cables, and these two feed bridges intersect to be placed.
With reference to figure 5 and Fig. 6, the inner core 6 of cable is welded on feed bridge 5 by solder joint 8, and the outer conductor 7 of cable is welded on oscillator 2 by solder joint 9.
With reference to figure 7, the bottom of oscillator post is provided with screw 10, is used for being fixed by screws in reflecting plate 1.The bottom of oscillator post also has plastics pilot pin 11, is used for location on reflecting plate 1.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above is only the specific embodiment of the present invention; the protection range that is not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. an antenna radiation unit, is characterized in that, described antenna radiation unit comprises:
Oscillator (2), described oscillator (2) comprises integrated oscillator post and oscillator arms, described oscillator post is used for oscillator is fixed to reflecting plate;
Coupling loop (3), described coupling loop (3) is fixed to described oscillator arms by metal connector (4);
Feed bridge (5), described feed bridge (5) one ends are welded to described oscillator (2), and the other end is welded to cable.
2. antenna radiation unit according to claim 1, is characterized in that, the inner core of described cable is welded to described feed bridge (5), and the outer conductor of described cable is welded to described oscillator (2).
3. antenna radiation unit according to claim 1, is characterized in that, the bottom surface of described oscillator post is provided with screw (10) and is used for being fixed to described reflecting plate.
4. antenna radiation unit according to claim 1, is characterized in that, the bottom surface of described oscillator post is provided with pilot pin (11) and is used for installing the location.
5. antenna radiation unit according to claim 1, is characterized in that, each antenna radiation unit comprises two described feed bridges (5) and two corresponding cables.
6. antenna radiation unit according to claim 5, is characterized in that, described two feed bridges (5) intersect to be placed.
7. an antenna, is characterized in that, comprises reflecting plate (1) and antenna radiation unit as described in any one in claim 1 to 6, and the oscillator of described antenna radiation unit (2) is fixed to described reflecting plate.
8. antenna according to claim 7, is characterized in that, described antenna is dual polarized antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110429069 CN103178329A (en) | 2011-12-20 | 2011-12-20 | Antenna and antenna radiating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110429069 CN103178329A (en) | 2011-12-20 | 2011-12-20 | Antenna and antenna radiating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103178329A true CN103178329A (en) | 2013-06-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110429069 Pending CN103178329A (en) | 2011-12-20 | 2011-12-20 | Antenna and antenna radiating element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103178329A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618135A (en) * | 2013-11-27 | 2014-03-05 | 广州杰赛科技股份有限公司 | Broadband miniaturization radiating element and base station antenna with same |
| CN107359399A (en) * | 2013-06-27 | 2017-11-17 | 华为技术有限公司 | A kind of antenna radiation unit and antenna |
-
2011
- 2011-12-20 CN CN 201110429069 patent/CN103178329A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359399A (en) * | 2013-06-27 | 2017-11-17 | 华为技术有限公司 | A kind of antenna radiation unit and antenna |
| US10700443B2 (en) | 2013-06-27 | 2020-06-30 | Huawei Technologies Co., Ltd. | Antenna radiating element and antenna |
| CN103618135A (en) * | 2013-11-27 | 2014-03-05 | 广州杰赛科技股份有限公司 | Broadband miniaturization radiating element and base station antenna with same |
| CN103618135B (en) * | 2013-11-27 | 2017-05-24 | 广州杰赛科技股份有限公司 | Broadband miniaturization radiating element and base station antenna with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130626 |