CN211829210U

CN211829210U - High-performance omnidirectional antenna

Info

Publication number: CN211829210U
Application number: CN201922429438.2U
Authority: CN
Inventors: 张涛
Original assignee: Xi'an Aerospace Communication Technology Co ltd
Current assignee: Xi'an Aerospace Communication Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-30
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a high performance omnidirectional antenna, omnidirectional antenna include cable conductor and the cable head that the front end connects, the other end that the cable conductor kept away from the cable head connects long oscillator, long oscillator sets up a plurality of simple oscillators at the outer interval, the foraminiferous oscillator of tail end connection; the long vibrator is connected with an antenna housing arranged on the periphery through a support, and an outer cover is arranged at the tail end of the antenna housing; the periphery of the binding post and the antenna housing is provided with an outer sleeve, and the binding post is fixed with the outer sleeve through a connecting piece; when the omnidirectional antenna is installed, the periphery of the omnidirectional antenna is fixed by a plurality of U-shaped clamps, and an elastic ring, a flat pad and a nut which are matched with the U-shaped clamps. A copper sleeve, a first copper pipe and a second copper pipe are arranged between the long vibrator and the single vibrator; the vibrator with the holes comprises a non-porous copper sleeve and a copper pipe with the holes, and the copper pipe with the holes is pressed on the periphery of the non-porous copper sleeve after being electroplated. The utility model has the advantages that, characteristics such as simple structure, simple to operate, stable performance, intensity height have realized high gain, the low standing-wave ratio of antenna.

Description

High-performance omnidirectional antenna

Technical Field

The utility model belongs to the communication equipment field, concretely relates to high performance omnidirectional antenna.

Background

With the high popularity and dense networking of communication networks, the antenna part, which is the most terminal of communication, is also increasingly diversified. The general trend is toward high gain, wide coverage, multiple uses, small size, ease of installation, and uniform interface standards. The omnidirectional antenna is widely applied to a communication system, but the gain of a general antenna is in direct proportion to the volume of the antenna, and the requirement of ensuring the gain by sacrificing space is usually met in engineering.

The antenna mainly considers that the environment of the user using the communication terminal is different, so the installation environment of the antenna is different. Furthermore, the antenna is usually used in an open air environment, and inevitably operates in the presence of sunlight, sand, rain and snow, so it is important that the antenna operates normally in a severe environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, provide a simple structure, simple to operate, stable performance, high performance omnidirectional antenna that intensity is high.

In order to achieve the above object, the utility model provides a following technical scheme:

a high-performance omnidirectional antenna comprises a cable wire and a cable head connected with the front end of the cable wire, wherein the other end, far away from the cable head, of the cable wire is connected with a long vibrator, a plurality of single vibrators are arranged outside the long vibrator at intervals, and the tail end of the long vibrator is connected with a vibrator with a hole; the long vibrator is connected with an antenna housing arranged on the periphery through a support, and an outer cover is arranged at the tail end of the antenna housing; the periphery of terminal and antenna house is equipped with the overcoat, the terminal passes through the connecting piece to be fixed with the overcoat.

Furthermore, the periphery of the omnidirectional antenna is fixed by a plurality of U-shaped clamps, and an elastic ring, a flat pad and a nut which are matched with the U-shaped clamps when the omnidirectional antenna is installed.

Furthermore, a copper sleeve, a first copper pipe and a second copper pipe are arranged between the long vibrator and the single vibrator, and the copper sleeve and the second copper pipe are welded on the long vibrator; and the first copper pipe is pressed between the long vibrator and the single vibrator after being electroplated.

Furthermore, the vibrator with the holes comprises a non-porous copper sleeve and a copper pipe with the holes, and the copper pipe with the holes is tightly pressed on the periphery of the non-porous copper sleeve after being electroplated.

Preferably, the cable head is an N-J7A cable head; the cable wire is a SYV50-7-1 type cable with the length of 3 m.

Preferably, the elastic ring, the flat gasket and the nut are subjected to corrosion-resistant surface hot galvanizing treatment or are directly made of stainless steel materials.

Preferably, the antenna housing is made of high and low temperature resistant, ultraviolet-proof and corrosion-proof glass fiber reinforced plastic materials.

Preferably, the connecting piece is a stainless steel M3X8 countersunk head screw.

Preferably, the nut is an M6 nut.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a combination of oscillator array has reduced the volume of antenna by a wide margin when improving antenna gain, adopts conventional interface mode simultaneously, can match conventional communication equipment well. The utility model discloses high performance omnidirectional antenna has characteristics such as simple structure, simple to operate, stable performance, intensity height, has realized high-gain, the low standing-wave ratio of antenna.

Drawings

In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings required to be used in the description of the embodiment will be briefly introduced below, it is obvious that the drawings in the following description are only for more clearly illustrating the embodiment of the present invention or the technical solution in the prior art, and for those skilled in the art, other drawings can be obtained according to the drawings without any creative effort.

Fig. 1 is a schematic view of an omnidirectional antenna structure of the present invention;

fig. 2 is a schematic view of the installation of the omnidirectional antenna of the present invention;

fig. 3 is a schematic structural diagram of the long vibrator of the present invention;

FIG. 4 is a schematic structural diagram of the holed vibrator of the present invention;

in the figure: 1-cable head, 2-cable line, 3-connecting piece, 4-binding post, 5-coat, 6-radome, 7-single oscillator, 8-support, 9-long oscillator, 10-oscillator with hole, 11-coat, 12-U type card, 13-elastic ring, 14-flat pad, 15-nut, 16-omnidirectional antenna, 91-copper sleeve, 92-first copper pipe, 93-second copper pipe, 101-copper sleeve without hole, 102-copper pipe with hole.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described with reference to the following specific embodiments, which are provided as illustration only and are not intended to limit the present invention.

As shown in fig. 1, an omnidirectional antenna 16 includes a cable 2 and a cable head 1 connected to the front end of the cable 2, the other end of the cable 2, which is far from the cable head 1, is connected to a long vibrator 9, a plurality of single vibrators 7 are arranged outside the long vibrator 9 at intervals, and the tail end of the long vibrator is connected to a vibrator 10 with a hole; the long vibrator 9 is connected with an antenna housing 6 arranged on the periphery through a support 8, and the tail end of the antenna housing 6 is provided with an outer cover 11; the periphery of terminal 4 and antenna house 6 is equipped with overcoat 5, terminal 4 is fixed with overcoat 5 through connecting piece 3.

As shown in fig. 3, a copper bush 91, a first copper pipe 92 and a second copper pipe 93 are arranged between the long vibrator 9 and the single vibrator 7, and the copper bush 91 and the second copper pipe 93 are both welded on the long vibrator 9; the first copper pipe 92 is pressed between the long vibrator 9 and the single vibrator 7 after being electroplated.

As shown in fig. 4, the vibrator 10 with holes comprises a non-porous copper sleeve 101 and a porous copper pipe 102, and the porous copper pipe 102 is pressed on the periphery of the non-porous copper sleeve 101 after being electroplated.

The omnidirectional antenna 16 is a 9db omnidirectional antenna, as shown in fig. 2, and is fixed on the periphery by a plurality of U-shaped cards 12 and spring rings 13, flat pads 14 and nuts 15 matched with the U-shaped cards 12 when being installed.

The cable head 1 adopts a general N-J7A cable head. The cable 2 is a SYV50-7-1 cable with the length of 3m, and has the advantages of stable transmission, good flexibility and small attenuation.

Preferably, the elastic ring 13, the flat washer 14 and the nut 15 are made of corrosion-resistant surface hot-dip galvanized material or stainless steel material.

Preferably, the radome 6 is made of glass fiber reinforced plastic materials with high and low temperature resistance, ultraviolet resistance and corrosion resistance.

Preferably, the connecting piece 3 is a stainless steel M3X8 countersunk head screw.

Preferably, the nut 15 is an M6 nut.

The present invention is not described in detail in the prior art.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-performance omnidirectional antenna is characterized in that the omnidirectional antenna (16) comprises a cable (2) and a cable head (1) connected with the front end of the cable, the other end, far away from the cable head (1), of the cable (2) is connected with a long vibrator (9), a plurality of single vibrators (7) are arranged outside the long vibrator (9) at intervals, and the tail end of the long vibrator is connected with a vibrator (10) with a hole; the long vibrator (9) is connected with an antenna housing (6) arranged on the periphery through a support (8), and the tail end of the antenna housing (6) is provided with an outer cover (11);

cable conductor (2) are kept away from cable head (1) one end periphery and are set up terminal (4), terminal (4) are equipped with overcoat (5) with the periphery of antenna house (6), terminal (4) are fixed through connecting piece (3) and overcoat (5).

2. A high performance omnidirectional antenna according to claim 1, wherein said omnidirectional antenna (16) is mounted with its periphery fixed by a plurality of U-shaped clips (12) and cooperating elastic rings (13), flat pads (14) and nuts (15).

3. The high-performance omnidirectional antenna according to claim 1, wherein a copper sleeve (91), a first copper pipe (92) and a second copper pipe (93) are arranged between the long vibrator (9) and the single vibrator (7), and the copper sleeve (91) and the second copper pipe (93) are both welded on the long vibrator (9); the first copper pipe (92) is pressed between the long vibrator (9) and the single vibrator (7) after being electroplated.

4. The high-performance omnidirectional antenna according to claim 1, wherein the perforated element (10) comprises a non-porous copper sleeve (101) and a perforated copper pipe (102), and the perforated copper pipe (102) is pressed on the periphery of the non-porous copper sleeve (101) after being electroplated.

5. The high performance omni directional antenna according to claim 1, wherein the cable head (1) is an N-J7A cable head; the cable (2) is a SYV50-7-1 cable with the length of 3 m.

6. The high-performance omnidirectional antenna according to claim 2, wherein the elastic ring (13), the flat pad (14) and the nut (15) are made of corrosion-resistant surface hot-dip galvanized or directly made of stainless steel.

7. A high performance omnidirectional antenna according to claim 1, characterized in that said radome (6) is made of glass fiber reinforced plastic material.

8. A high performance omni directional antenna according to any one of claims 1 to 7, wherein the connector (3) is a stainless steel M3X8 countersunk head screw.

9. A high performance omni directional antenna according to claim 2, wherein the nut (15) is an M6 nut.