CN203367474U - An antenna dipole for a mobile communication base station - Google Patents

Abstract

An antenna vibrator for a mobile communication base station includes a feeding bracket, a first radiating part and a second radiating part, wherein the second radiating part is connected to the feeding bracket and arranged on the feeding bracket, the first radiating part is arranged on the second radiating part, and the feeding bracket is also provided with a connector for connecting the feeding bracket to a coaxial cable; the feeding bracket, the first radiating part and the second radiating part are an integrally formed structure, which can effectively eliminate the problem of affecting antenna performance due to loose connection and can effectively improve the production efficiency of the antenna vibrator. Compared with the prior art, the antenna vibrator provided by the utility model has the advantages of simple structure, easy assembly and stable and reliable performance.

Description

An antenna dipole for a mobile communication base station

technical field

The utility model relates to an antenna oscillator, in particular to an antenna oscillator for a mobile communication base station.

Background technique

At present, the structure of the antenna oscillator of the existing mobile communication base station is complicated, and a large amount of debugging work is required to meet the requirements during assembly. With the development of communication technology, especially the popularization of 3G communication technology, it is difficult for the current antenna oscillator with low assembly efficiency to meet the market requirements. Therefore, it is necessary to provide an antenna dipole for a mobile communication base station with an improved structure.

Utility model content

In order to overcome the deficiencies and existing problems of the prior art, the utility model provides an antenna vibrator for a mobile communication base station with novel structure, simple assembly and stable and reliable performance.

The utility model is achieved through the following technical solutions:

An antenna vibrator for a mobile communication base station, comprising a feeding support, a first radiating portion and a second radiating portion, the second radiating portion is connected to the feeding support and arranged on the feeding support, the first radiating The part is disposed on the second radiating part, and the feed support is also provided with a connecting piece for connecting the feed support to the coaxial cable. Wherein, the feed bracket, the first radiating part and the second radiating part are integrally formed.

Further, the second radiating part includes a left radiating part and a right radiating part, the left radiating part and the right radiating part are respectively arranged at the left and right ends of the feed bracket, and the left radiating part and the right radiating part are axially symmetrical Structure; the ends of the left radiating part and the right radiating part that are far away from the feeding bracket are both in the shape of a hook.

Preferably, the bottom of the feeding bracket is a triangular structure; the first radiating part is an inverted L-shaped structure; the first radiating part and the right radiating part are provided with through hole.

Compared with the prior art, the antenna vibrator provided by the utility model has the advantages of simple structure, easy assembly, stable and reliable performance, and the like.

Description of drawings

Fig. 1 is the structural representation of the utility model implementation 1;

Fig. 2 is the three-dimensional structure schematic diagram of the utility model implementation 2;

Among them: 1-the first radiating part, 21-the right radiating part, 22-the left radiating part, 3-connector, 4-feeding bracket, 11, 211-through hole, 41-bolt hole.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Example 1

As shown in Figure 1, an antenna vibrator for a mobile communication base station includes a feed bracket 4, a first radiation portion 1 and a second radiation portion, and the second radiation portion is connected to the feed bracket 4 and arranged on the feed bracket 4. On the electrical support 4, the first radiating part 1 is arranged on the second radiating part, and the feeding support 4 is also provided with a connection for connecting the feeding support to a coaxial cable (not shown in the figure). Part 3 , preferably, the connecting part is arranged on the lower right side of the feed bracket 4 . Wherein, the feeding bracket, the first radiating part and the second radiating part are all integrally formed, which effectively eliminates the problems affecting the performance of the antenna caused by loose connection. At the same time, the feeding bracket, the first radiating part and the second The integrally formed structure of the two radiating parts can effectively improve the production efficiency of the antenna vibrator.

Further, the second radiating part includes a left radiating part 22 and a right radiating part 21, the left radiating part 22 and the right radiating part 21 are respectively arranged at the left and right ends of the feeding bracket 4, and the left radiating part and the right radiating part The radiating part has an axisymmetric structure, and the ends of the left radiating part and the right radiating part farther away from the feed support are hook-shaped; the first radiating part 1 is an inverted L-shaped structure. By optimizing the structures of the first radiating part and the second radiating part, the cross-polarization characteristics and balance of the antenna dipole can be effectively improved, so that the performance of the antenna dipole is more stable and reliable. In addition, the bottom of the feeding bracket has a triangular structure, which enables the antenna vibrator to be stably and reliably assembled on the base station antenna used with it.

Example 2

    As shown in FIG. 2 , an antenna vibrator for a mobile communication base station includes a feed bracket 4 , a first radiating portion 1 , a second radiating portion (including a left radiating portion 22 and a right radiating portion 21 ) and a connector 3 . The connection structure of the components of the antenna vibrator in this embodiment is basically similar to that of Embodiment 1. Compared with Embodiment 1, the differences are as follows: (a) The first radiating part 1 is directly on the left radiating part of the second radiating part. A gap is formed on the basis of the radiating part 22, which can effectively solve the problem of difficult molding, and also make the connection between the first radiating part and the second radiating part more stable; (b) on the first radiating part The right end and the left end of the right radiating part 21 are respectively provided with a through hole 11 and a through hole 211, that is, a through hole is provided at the position corresponding to the connecting part 3 of the first radiating part 1 and the right radiating part 21, so that the connecting part and the coaxial When the cable (not marked in the figure) is connected, pass the coaxial cable through the through hole 11 and the through hole 211 and then connect it to the connector 3. At this time, the coaxial cable can be used as a fixed bracket; (c) in the feeder The bottom of the electrical bracket 4 is provided with bolt holes, which facilitates the convenient and stable assembly of the antenna vibrator on the base station antenna used in conjunction with it.

The above-mentioned embodiment is a preferred implementation mode of the utility model, and is not a limitation of the utility model. Any obvious replacement is within the protection scope of the utility model without departing from the inventive concept of the utility model.

Claims (7)

1. the antenna oscillator of a mobile communication base station, comprise feed support (4), the first Department of Radiation (1) and the second Department of Radiation, it is characterized in that: described the second Department of Radiation is connected with the feed support and is arranged on the feed support, described the first Department of Radiation is arranged on the second Department of Radiation, also is provided with the connector (3) for the feed support is connected with coaxial cable on described feed support.

2. antenna oscillator according to claim 1 is characterized in that: described feed support, the first Department of Radiation and the second Department of Radiation structure that is formed in one.

3. antenna oscillator according to claim 2, it is characterized in that: described the second Department of Radiation comprises left Department of Radiation (22) and right Department of Radiation (21), described left Department of Radiation and right Department of Radiation are arranged at respectively the two ends, left and right of feed support (4), and left Department of Radiation and right Department of Radiation structure axisymmetricly.

4. according to the described antenna oscillator of claim 2 or 3, it is characterized in that: the bottom of described feed support (4) is triangular structure.

5. antenna oscillator according to claim 4 is characterized in that: described the first Department of Radiation (1) is for being inverted L shaped structure.

6. antenna oscillator according to claim 5, it is characterized in that: described the first Department of Radiation (1), right Department of Radiation (21) are provided with through hole on the position corresponding to connector (3).

7. antenna oscillator according to claim 3 is characterized in that: described left Department of Radiation (22) and right Department of Radiation (a 21) end far away apart from feed support (22) all is hook-shaped shape.

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