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CN-224217697-U - Single-polarized wall-mounted antenna

CN224217697UCN 224217697 UCN224217697 UCN 224217697UCN-224217697-U

Abstract

The utility model provides a single-polarized wall-mounted antenna, which comprises a shell and an antenna main body, wherein the shell comprises an antenna housing and a cover plate. When radome and apron installation, through on the radome the rubber circle expand tightly in the annular groove department of apron has guaranteed the zonulae occludens of radome and apron, moreover through the expansion of its rubber circle for can fix radome and apron effectively, avoid needing too much screw or other fixed element's loaded down with trivial details operation in the traditional design, when needs dismantlement, only need the pulling radome, make the rubber circle break away from out annular groove can be easy with radome and apron separation, and then the installation of assurance and the simplicity of dismantlement. The antenna main body in the shell covers a wider frequency range (700-3700 MHz), and abundant frequency band resources are provided for selection and distribution, so that the working frequency band can be flexibly selected and adjusted according to specific application requirements and scenes, and more optimized network performance is realized.

Inventors

  • MAI XIAOBO
  • CHEN CHUNHAI
  • LIU XIJIANG
  • MAI CHENG
  • YANG HAO

Assignees

  • 播通(广州)通信有限公司
  • 麦播(广州)通信工程有限公司

Dates

Publication Date
20260508
Application Date
20250321

Claims (8)

  1. 1. A single-pole wall-mounted antenna is characterized by comprising a shell and an antenna main body; The shell comprises an antenna housing and a cover plate, wherein the antenna housing and the cover plate are of hollow cuboid structures with one side open, a circle of mounting groove is formed in the periphery of the side wall of the antenna housing, a rubber ring is arranged in the mounting groove, an annular groove is recessed in one side of the inner side of the side wall of the cover plate towards the outer side, when the antenna housing and the cover plate are covered to form a hollow cuboid structure, the rubber ring is tightly expanded at the annular groove, the antenna housing comprises a square bottom plate and 4 end-to-end connected bottom side plates connected with the side edge of the square bottom plate, the bottom side plates are connected with top side plates towards the side far from the square bottom plate, the gap between the outer walls of the two opposite top side plates is smaller than the gap between the outer walls of the two opposite bottom side plates, the 4 top side plates are provided with the mounting grooves, the cover plate comprises a square bottom plate and 4 end-to-end connected side plates arranged on the side edge of the square bottom plate, the two opposite bottom side plates are slightly larger than the corresponding top side plates, and the gap between the two opposite bottom side plates are arranged between the two opposite top side plates; The antenna body is arranged in the antenna housing and comprises a first radiating oscillator, a second radiating oscillator, a first coupling piece, a second coupling piece, a third coupling piece, a cable and a reflecting plate, wherein the first radiating oscillator and the second radiating oscillator form an asymmetric antenna dipole antenna body, the first coupling piece and the second radiating oscillator form an asymmetric structure, the second coupling piece and the third coupling piece are respectively arranged at the left side and the right side of an included angle formed by the first radiating oscillator and the second radiating oscillator, a shielding net of the cable is connected with the second radiating oscillator, a core wire of the cable is welded with the first radiating oscillator to form a coaxial cable feed, and the reflecting plate is arranged on one side, close to the cover plate, of the antenna housing.
  2. 2. The monopole wall mount antenna according to claim 1 wherein the radome and the cover are integrally injection molded from an environmentally friendly insulating plastic.
  3. 3. The wall-hung monopole antenna according to claim 2 wherein the bottom side plate, the top side plate and the cover side plate are each provided with a predetermined number of lateral stiffeners and a predetermined number of vertical stiffeners perpendicular to the lateral stiffeners.
  4. 4. The wall-hung monopole antenna according to claim 1 wherein a side plate of the radome has a strip-shaped hole through which the power cable passes, the strip-shaped hole being detachably provided with a strip-shaped rubber, and the strip-shaped rubber being provided with an opening.
  5. 5. The monopole wall mount antenna according to claim 4 wherein the strip rubber is a strip rubber having an "i" shaped cross section.
  6. 6. The monopole wall mount antenna according to claim 1 wherein the lower end of the first radiating element is folded and turned over by 90 ° continuously to form a wing-like bend, and the outer edge of the wing-like bend is provided with a saw-tooth structure.
  7. 7. The wall-hung monopole antenna according to claim 1 wherein the first radiating element, the second radiating element, the first coupling piece, the second coupling piece and the third coupling piece are all screwed into a radome with a mounting post to form a coplanar surface.
  8. 8. The monopole wall mount antenna according to claim 7 wherein the reflector is a metal reflector having a flange structure, and the reflector surface is coated with a wave absorbing coating.

Description

Single-polarized wall-mounted antenna Technical Field The utility model relates to the technical field of wall-mounted antennas, in particular to a single-polarized wall-mounted antenna. Background With the rapid development of communication technology, antennas are an important component in wireless communication systems, and their performance directly affects communication quality and stability. Particularly in some special application scenarios, such as design and use of wall-mounted antennas, not only efficient radiation characteristics but also good structural design are required for easy installation, disassembly and maintenance. Although the existing single-polarization wall-mounted antenna can provide good radiation characteristics to meet signal transmission requirements, in order to ensure stability and anti-interference capability after installation, a reinforcing structure is generally adopted, for example, a plurality of fixing components, reinforcing ribs, a thickened shell design and the like are used. These designs, while effective in improving the stability and impact resistance of the antenna, introduce complications in terms of installation and maintenance. Specifically, in the conventional monopole wall-mounted antenna, a complex fixing structure, such as a plurality of screw connections, is mostly adopted in the stability guarantee after the installation. These designs make the antenna more robust in practical use, but often require removal of a large number of fixed components for disassembly and maintenance. The disassembly process is cumbersome and time-consuming, and particularly when periodic inspection, component replacement or maintenance is required, the complex disassembly process greatly increases labor cost and operation difficulty. Therefore, there is a need to provide a single-pole wall-mounted antenna with abundant frequency band resources for selection and distribution, and convenient for disassembly, installation and maintenance. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a single-polarized wall-mounted antenna, which solves the problems of complex disassembly process, time consumption, complex installation and the like of part of single-polarized wall-mounted antennas in the prior art. A single-polarized wall-mounted antenna comprises a shell, an antenna body and an antenna main body, wherein the shell comprises an antenna housing and a cover plate, the antenna housing and the cover plate are of hollow cuboid structures with one side open, a circle of installation groove is formed in the periphery of the side wall of the antenna housing, a rubber ring is arranged in the installation groove, an annular groove is recessed in one side of the inner side of the side wall of the cover plate, when the antenna housing and the cover plate are covered to form a hollow cuboid structure, the rubber ring is tightly expanded at the annular groove, the antenna main body is arranged in the antenna housing, the antenna main body comprises a first radiation oscillator, a second radiation oscillator, a first coupling piece, a second coupling piece, a third coupling piece, a cable and a reflecting plate, the first radiation oscillator and the second radiation oscillator form an asymmetric antenna main body, the second coupling piece and the third radiation oscillator form an asymmetric structure when the antenna housing and the cover plate are covered, the second coupling piece and the third radiation oscillator form a coaxial feed antenna main body, and the cable is welded on the left side of the antenna main body and the second radiation oscillator, and the cable is arranged on the side of the antenna main body, and the cable is adjacent to the first radiation oscillator and the reflecting plate. Preferably, the radome and the cover plate are integrally injection molded by environment-friendly insulating plastic. Preferably, the radome comprises a square bottom plate and 4 end-to-end bottom side plates connected with the side edges of the square bottom plate, a top side plate is connected and arranged on one side away from the square bottom plate, a gap between two opposite top side plates is smaller than a gap between two opposite bottom side plates, mounting grooves are formed in the 4 top side plates, the cover plate comprises a square cover plate bottom plate and 4 end-to-end cover plate side plates connected with the side edges of the square cover plate bottom plate, an inner gap between two opposite cover plate side plates is slightly larger than a gap between two opposite top side plates corresponding to the mounting process, an outer gap between two opposite cover plate side plates is equal to a gap between two opposite bottom side plates corresponding to the mounting process, and the inner side of the cover plate side plates is provided with the annular groove. Further, the bottom side plate, the top side plate and the inner si