CN220652355U

CN220652355U - Four-port omnidirectional antenna

Info

Publication number: CN220652355U
Application number: CN202321982105.2U
Authority: CN
Inventors: 叶蕊新; 莫伟彪
Original assignee: Foshan Shengxin Technology Co ltd
Current assignee: Foshan Shengxin Technology Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-03-22
Anticipated expiration: 2033-07-26

Abstract

A four-port omnidirectional antenna comprises a mounting seat, a PCB (printed circuit board), a first oscillator, a second oscillator, a feeder line and a cover; the PCB board is installed in the mount pad, and first oscillator is installed in the one side of PCB board, and the second oscillator is installed in the another side of PCB board, and the second oscillator is towards the mount pad, and the feeder is installed in the mount pad, and the tip of feeder is connected in first oscillator and second oscillator respectively, and the lid is installed in the mount pad. According to the four-port omnidirectional antenna, the problems of narrow radiation range and small frequency range of the omnidirectional antenna in the prior art are solved.

Description

Four-port omnidirectional antenna

Technical Field

The utility model relates to the technical field of omni-directional antennas, in particular to a four-port omni-directional antenna.

Background

An omni-directional antenna, i.e. one which exhibits a uniform radiation of 360 ° in the horizontal pattern, i.e. so-called non-directivity, exhibits a beam of a certain width in the vertical pattern, in general the smaller the lobe width the larger the gain. An omni-directional antenna is generally applied to a station system of suburban county and regional system in a mobile communication system, and has a large coverage area. However, the omnidirectional antenna in the prior art has a narrow radiation range and a small frequency range, and cannot meet the use requirements of people.

Disclosure of Invention

The utility model aims to provide a four-port omnidirectional antenna, which solves the problems of narrow radiation range and small frequency range of the omnidirectional antenna in the prior art.

To achieve the purpose, the utility model adopts the following technical scheme:

a four-port omnidirectional antenna comprises a mounting seat, a PCB (printed circuit board), a first oscillator, a second oscillator, a feeder line and a cover;

the PCB is installed in the mount pad, first oscillator install in the one side of PCB, the second oscillator install in the another side of PCB, just the second oscillator is towards the mount pad, the feeder install in the mount pad, the tip of feeder connect respectively in first oscillator with the second oscillator, the lid install in the mount pad.

Further, the first vibrator comprises a feed network and a first vibrator block;

one end of the feed network is connected with the feed line, and the other end of the feed network is connected with the first vibrator block;

the first vibrator block is provided with a first through groove and a second through groove, the second through groove is positioned on one side of the first through groove, the second through groove is of a C-shaped structure, and the first through groove is of an arrow-shaped structure.

Specifically, the PCB board is provided with a feeding point, and the feeding point is respectively connected with the feeding network, the second vibrator and the feeder line.

Preferably, the second vibrator is provided with a bonding pad to which an end of the feed line is bonded.

In some embodiments, a reinforcing rib is disposed on an inner side surface of the mounting seat, and the reinforcing rib faces the second vibrator.

Further, the mounting seat is provided with a locking hole.

Compared with the prior art, one of the technical schemes has the following beneficial effects:

the first vibrator plays a role in radiation, the second vibrator plays a role in grounding, the frequency of each PCB is 617-6000MHz, the frequency band is 1.5-6dBi, the frequency range is wide, the frequency can be segmented, the frequency range is 1.5dBi when the frequency range is 617-960MHz, the frequency range is 1710-2700MHz, the frequency band is 4.5dBi when the frequency range is 3300-4000MHz, the frequency range is 5dBi when the frequency range is 4000-6000MHz, the frequency band is 6dBi when the frequency range is 4000-6000MHz, the application range is wide, and the effect of improving the universality of the four-port omnidirectional antenna is achieved.

Drawings

Fig. 1 is a schematic structural diagram of a four-port omni-directional antenna according to one embodiment of the present utility model;

fig. 2 is a schematic structural view of a first vibrator according to one embodiment of the present utility model;

FIG. 3 is a schematic diagram of the structure of a feed point according to one embodiment of the present utility model;

fig. 4 is a schematic structural view of a second transducer according to one embodiment of the present utility model;

FIG. 5 is a schematic view of a mounting base according to one embodiment of the present utility model;

wherein: the antenna comprises a mounting seat 1, reinforcing ribs 11, locking holes 12, a PCB 2, a feeding point 21, a first vibrator 3, a feeding network 31, a first vibrator block 32, a first through groove 321, a second through groove 322, a second vibrator 4, a welding area 41, a feeding line 5 and a cover 6.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly. In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is two or more.

In one embodiment of the present utility model, as shown in fig. 1-5, a four-port omni-directional antenna includes a mounting base 1, a PCB board 2, a first vibrator 3, a second vibrator 4, a feed line 5, and a cover 6; the PCB 2 is installed in the installation seat 1, the first vibrator 3 is installed in one face of the PCB 2, the second vibrator 4 is installed in the other face of the PCB 2, the second vibrator 4 faces the installation seat 1, the feeder 5 is installed in the installation seat 1, the end parts of the feeder 5 are respectively connected with the first vibrator 3 and the second vibrator 4, and the cover 6 is installed in the installation seat 1. In this embodiment, the number of the PCB boards 2 and the power supply lines 5 is four, one power supply line 5 is connected to one external port, during installation, four power supply lines 5 are uniformly placed on the PCB boards 2 along the circumferential direction of the mounting base 1, then the first vibrator 3 is disposed on one surface of the PCB boards 2, the second vibrator 4 is disposed on the other surface of the PCB boards 2, the second vibrator 4 faces the mounting board 1, then the power supply line 5 is mounted on the mounting base 1, the end portions of the power supply lines 5 are connected to the first vibrator 3 and the second vibrator 4, finally the cover 6 is mounted on the mounting base 1, and the four PCB boards 2 are covered inside the cover; the first vibrator 3 plays a role in radiation, the second vibrator 4 plays a role in grounding, the frequency of each PCB is 617-6000MHz, the frequency band of each PCB is 1.5-6dBi, the frequency can be segmented, the frequency range is 1.5dBi when the frequency range is 617-960MHz, the frequency range is 1710-2700MHz, the frequency range is 4.5dBi when the frequency range is 3300-4000MHz, the frequency range is 5dBi when the frequency range is 4000-6000MHz, the frequency range is 6dBi when the frequency range is 4000-6000MHz, and the application range is wide, so that the effect of improving the universality of the four-port omnidirectional antenna is achieved.

As shown in fig. 3, the first vibrator 3 includes a feed network 31 and a first vibrator block 32; one end of the feed network 31 is connected to the feed line 5, and the other end of the feed network 31 is connected to the first vibrator block 32; the first vibrator block 32 is provided with a first through groove 321 and a second through groove 322, the second through groove 322 is located at one side of the first through groove 321, the second through groove 322 has a C-shaped structure, and the first through groove 321 has an arrow-shaped structure. In this embodiment, the first vibrator block 32 has a polygonal structure (as shown in fig. 2 and 3), the first vibrator 3 is mounted on the PCB board 2, and the first vibrator block 32 is provided with a first through groove 321, so that a locking screw can conveniently pass through the PCB board 2 without affecting the first vibrator block 32, and thus the PCB board 2 is mounted on the mounting seat 1, and further, the first vibrator block 32 is provided with a second through groove 322, and the second through groove 322 has a C-shaped structure, and the first through groove 321 has an arrow-shaped structure, and is matched with the structure of the first vibrator block 32, so that standing waves can be conveniently adjusted, thereby being beneficial to improving the performance of the antenna.

As shown in fig. 3, the PCB board 2 is provided with a feeding point 21, and the feeding point 21 is connected to the feeding network 31, the second vibrator 4, and the feeding line 5, respectively. In this embodiment, the second vibrator 4 has a dodecagon structure, and a feeding point 21 is disposed at the middle of the PCB 2, so that an end of the feeding line 5 is soldered to the feeding point 21, and the end of the feeding line 5 is connected to the feeding network 31 and the second vibrator 4 respectively.

As shown in fig. 4, the second vibrator 4 is provided with a land 41, and the end of the feed line 5 is soldered to the land 41. In the present embodiment, the second vibrator 4 is provided with a bonding pad 41, and the provision of the bonding pad 41 can facilitate bonding of the feed line 5 to the first vibrator 3 and the second vibrator 4.

As shown in fig. 5, a reinforcing rib 11 is provided on the inner side surface of the mounting base 1, and the reinforcing rib 11 faces the second vibrator 4. In this embodiment, the reinforcing ribs 11 are disposed on the inner side surface of the mounting base 1, so as to be beneficial to reinforcing the structural stability of the mounting base 1.

As shown in fig. 5, the mounting base 1 is provided with a locking hole 12. In this embodiment, the cover 6 is locked to the mounting base 1 through the locking hole 12, which is convenient and quick.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A four-port omnidirectional antenna, characterized by: the device comprises a mounting seat, a PCB, a first vibrator, a second vibrator, a feeder line and a cover;

the PCB is mounted on the mounting seat, the first vibrator is mounted on one surface of the PCB, the second vibrator is mounted on the other surface of the PCB, the second vibrator faces the mounting seat, the feeder is mounted on the mounting seat, the end parts of the feeder are respectively connected with the first vibrator and the second vibrator, and the cover is mounted on the mounting seat;

the first oscillator comprises a feed network and a first oscillator block, one end of the feed network is connected with the feed line, and the other end of the feed network is connected with the first oscillator block;

2. A four port omni-directional antenna according to claim 1, wherein: the PCB board is provided with a feed point which is respectively connected with the feed network, the second vibrator and the feed line.

3. A four port omni-directional antenna according to claim 1, wherein: the second vibrator is provided with a welding area, and the end part of the feeder line is welded on the welding area.

4. A four port omni-directional antenna according to claim 1, wherein: the inner side surface of the mounting seat is provided with a reinforcing rib, and the reinforcing rib faces the second vibrator.

5. A four port omni-directional antenna according to claim 1, wherein: the mounting seat is provided with a locking hole.