WO2013064093A1

WO2013064093A1 - Reflection plate, antenna, base station and communication system

Info

Publication number: WO2013064093A1
Application number: PCT/CN2012/083968
Authority: WO
Inventors: 王坤鹏; 许海堤; 艾鸣
Original assignee: 华为技术有限公司
Priority date: 2011-11-02
Filing date: 2012-11-02
Publication date: 2013-05-10

Abstract

Provided are a reflection plate, an antenna, a base station and a communication system. The reflection plate includes a bottom plate and a first side plate and a second side plate provided oppositely. At least one of the first side plate and the second side plate is provided thereon with a suspension plate for adjusting a radiation parameter of an antenna. In the embodiments of the present invention, providing a suspension plate on a side plate of a reflection plate can avoid the problem in the prior art that the available space for laying out the PCB is reduced on one side of the bottom plate of the reflection plate where a radiation unit is provided since the bottom plate of the reflection plate is provided with a vertical plate or a surrounding plate, so as to be able to lay out a PCB with a larger area on one side of the bottom plate of the reflection plate where the radiation unit is provided, thus reducing the complexity and costs of PCB layout.

Description

Reflector, antenna, base station and communication system

This application claims the Chinese patent application filed on November 2, 2011, with the application number 201110341244.2, the invention name is "reflector, antenna, base station and communication system" and submitted on November 2, 2011, application number 201120429339.5 The invention is entitled "Reflex Panel, Antenna, Base Station, and Communication System", the entire disclosure of which is hereby incorporated by reference. TECHNICAL FIELD The present invention relates to communication technologies, and in particular, to a reflector, an antenna, a base station, and a communication system.

BACKGROUND OF THE INVENTION An antenna can use a finite metal reflector instead of an infinite floor to effect beam directed radiation, which is provided with a radiating element (also commonly referred to as a vibrator). In order to satisfy the radiation characteristics of the wide frequency band, a vertical plate or a surrounding plate may be provided on one side of the bottom plate on which the metal reflector is provided with the radiation unit.

However, the provision of a vertical plate or a coaming plate on the bottom plate of the metal reflector causes the available space for laying a printed circuit board (PCB) on the side of the metal reflector having the radiation unit on the bottom plate. Small, resulting in a PCB that cannot be laid out, which increases the complexity and cost of the PCB layout.

SUMMARY OF THE INVENTION Aspects of the present invention provide a reflector, an antenna, a base station, and a communication system for adding

The complexity and cost of PCB layout.

In one aspect, a reflector is provided, including a reflector, including a bottom panel and a side panel, the side panel including at least one pair of first side panels and second side panels disposed opposite to each other, the side panel At least one suspension plate is disposed on the antenna for adjusting the radiation parameter of the antenna, and the suspension plate is not in contact with the bottom plate.

The reflector according to the above aspect, wherein the side panel includes a pair of first side panels and a second side panel disposed opposite to each other, and the first side panel and the second side panel are both provided with a suspension panel. The reflecting plate as described above, wherein at least one of the first side plate and the second side plate is provided with a suspension plate through a connecting member.

The reflector as described above, wherein the material of the connector is an insulating medium or a non-insulating medium. The reflector as described above, wherein the insulating medium is plastic.

The reflector as described above, wherein the suspension plate is in a field detachable connection with the first side panel or the second side panel.

The reflector as described above, wherein the suspension plate is a straight L-shaped suspension plate, an inclined L-shaped suspension plate, a straight-stage ladder type suspension plate or a diagonal step type suspension plate.

A reflector as described above, wherein the radiation parameter of the antenna comprises at least one of a beam width and an isolation.

In another aspect, an antenna is provided, comprising: a reflective plate as described above, wherein the bottom plate is provided with at least one radiating unit, and a side of the bottom plate on which the at least one radiating element is disposed is provided with a printed circuit board PCB, The PCB is coupled to the at least one radiating element, and the suspension plate is not in contact with the PCB.

Another aspect provides a base station including the above antenna.

Another aspect provides a communication system including the above base station.

It can be seen from the above technical solution that the reflector plate in the embodiment of the present invention can avoid the setting of the bottom plate of the reflector plate caused by the vertical plate or the fence plate on the bottom plate of the reflector plate in the prior art. The problem of reducing the available space for arranging the PCB on one side of the radiating element enables a PCB having a large layout area on one side of the radiating element to be disposed on the bottom plate of the reflecting plate, thereby reducing the complexity and cost of the PCB layout.

BRIEF DESCRIPTION OF THE DRAWINGS In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly described below. The drawings are some embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any inventive labor.

1 is a schematic structural view of a reflector according to an embodiment of the present invention;

2 is a schematic structural diagram of a reflector provided by another embodiment of the present invention;

3 is a schematic structural diagram of a reflector provided by another embodiment of the present invention; 4 is a schematic structural diagram of a reflector provided by another embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a reflector according to another embodiment of the present invention; FIG.

6 is a schematic structural diagram of a reflector provided by another embodiment of the present invention;

FIG. 7 is a schematic structural diagram of an antenna according to another embodiment of the present invention;

FIG. 8 is a schematic structural diagram of an antenna according to another embodiment of the present invention;

FIG. 9 is a schematic structural diagram of an antenna according to another embodiment of the present invention;

FIG. 10 is a schematic structural diagram of an antenna according to another embodiment of the present invention;

FIG. 11 is a schematic structural diagram of an antenna according to another embodiment of the present invention;

FIG. 12 is a schematic structural diagram of an antenna according to another embodiment of the present invention.

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. The embodiments are a part of the embodiments of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

1 is a schematic structural view of a reflector according to an embodiment of the present invention. As shown in FIG. 1, the reflector of the embodiment includes a bottom plate 10 and a side panel, and the side panel may include at least one pair of first side panels disposed opposite to each other. 21 and the second side plate 22, the side plate is provided with at least one suspension plate 30 for adjusting the radiation parameters of the antenna. The suspension plate 30 is not in contact with the bottom plate 10.

Alternatively, the first side plates 21 and the second side plates 22, which are disposed opposite each other, may face toward the center of the bottom plate 10.

Optionally, the side panel includes a pair of first side panels 21 and a second side panel 22 disposed opposite each other, and the first side panel 21 and the second side panel 22 are respectively provided with suspension panels.

The radiation parameters of the antenna may include, but are not limited to, at least one of beam width and isolation.

The following embodiment is described by taking a side panel including a pair of first side panels 21 and a second side panel 22 as an example, including two or more pairs of first side panels and second side panels, similar to the case of a pair.

Optionally, as shown in FIG. 2, in the embodiment, the first side plate 21 and/or the second side plate 22 are provided with a suspension plate through the connecting member 60 for realizing the suspension plate 30 and the first side plate 21 and / or second side panel 22 There is a detachable connection between the fields, so that the reflector can be easily split into two parts that can be assembled. One part is the bottom plate 10, the first side plate 21 and the second side plate 22, and the other part is The suspension plate 30 is easy to debug and modify the reflector, thereby reducing the processing difficulty.

Alternatively, the material of the connector 60 may be a non-insulating medium.

Alternatively, the material of the connecting member 60 may be an insulating medium. Since the connecting member 60 made of an insulating dielectric material on the first side plate 21 (or the second side plate 22) is provided with the suspension plate 30, the two portions can be further avoided. Intermodulation between.

For example, the first side panel 21 (or the second side panel 22), the connecting member 60 and the suspension panel 30 are fixed together by the connecting member 60 made of plastic on the side panel 20 for realizing the above two portions of the reflecting panel. Electrical connection between capacitive coupling methods,

Optionally, as shown in FIG. 3, the suspension plate 30 may be a straight L-shaped suspension plate.

Alternatively, as shown in FIG. 4, the suspension plate 30 may be an oblique L-shaped suspension plate.

Optionally, as shown in FIG. 5, the suspension plate 30 may also be a straight step type suspension plate.

Optionally, as shown in FIG. 6, the suspension plate 30 may also be a stepped suspension plate.

In this embodiment, the reflecting plate is disposed on the side plate, and the side of the bottom plate on which the reflecting plate is disposed on the bottom plate of the reflecting plate due to the vertical plate or the surrounding plate on the bottom plate of the reflecting plate can be avoided. The problem of reducing the available space of the layout PCB enables a PCB having a large layout area on one side of the radiation unit to be disposed on the bottom plate of the reflection plate, thereby reducing the complexity and cost of the PCB layout.

FIG. 7 to FIG. 12 are schematic diagrams showing the structure of an antenna according to another embodiment of the present invention. As shown in FIG. 7 to FIG. 12, the antenna of this embodiment includes the reflector provided in the embodiment corresponding to FIG. 1 to FIG. The bottom plate 10 is provided with at least one radiating unit 40, and the bottom plate 10 is provided with at least one radiating unit 40 disposed on one side of the PCB 50, and the PCB 50 is connected with at least one radiating unit 40, and the hanging plate 30 is further out of contact with the PCB 50.

Wherein, at least one of a microstrip feed network such as a resonant sub-network, a calibration network, and a power division network may be deployed on the PCB 50.

In this embodiment, the reflector in the antenna passes through the suspension plate disposed on the side plate, so that the side of the bottom plate on which the reflector is disposed on the bottom plate of the reflector due to the vertical plate or the fence on the bottom plate of the reflector can be avoided in the prior art. The problem of reducing the available space for laying out the PCB enables a PCB having a large layout area on one side of the radiating element to be disposed on the bottom plate of the reflecting plate, thereby reducing the complexity of the PCB layout. Exception and cost.

This embodiment further provides a base station, including the foregoing antenna.

The embodiment further provides a communication system including the above base station.

In the several embodiments provided herein, it should be understood that the disclosed systems, devices, and methods may be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed. In addition, the coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical, mechanical or otherwise.

It should be noted that the above embodiments are only for explaining the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: The technical solutions described in the foregoing embodiments are modified, or some of the technical features are equivalently replaced. The modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

The embodiment of the present invention further provides a method for mounting or manufacturing a reflector. For details, refer to the description of the structure of the reflector in the above embodiment. The installation or manufacturing method may be implemented by hardware, software, or a combination of software and hardware.

The embodiment of the present invention further provides a method for mounting or manufacturing an antenna. For details, refer to the description of the structure of the reflector in the above embodiment. The installation or manufacturing method may be implemented by a combination of hardware, software or software and hardware.

When the above method involves software implementation, the steps may be stored in a storable medium in a program manner, and the storable medium may be a read only memory (ROM), a random access memory (RAM), or the like. .

It should be noted that the above embodiments are only for explaining the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: The technical solutions described in the foregoing embodiments are modified, or some of the technical features are equivalently replaced; and the modifications or substitutions do not deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

Rights request

A reflecting plate, comprising: a bottom plate and a side plate, the side plate comprising at least one pair of first side plates and second side plates disposed opposite to each other, wherein at least one hanging plate is disposed on the side plate, To adjust the radiation parameters of the antenna, the suspension plate is not in contact with the bottom plate.

The reflector according to claim 1, wherein the side panel comprises a pair of first side panels and a second side panel disposed opposite each other, and the first side panel and the second side panel are disposed There are suspension plates.

The reflector according to claim 1 or 2, wherein the first side panel or the second side panel is provided with a suspension plate by a connecting member.

The reflector according to claim 3, wherein the material of the connecting member is an insulating medium or a non-insulating medium.

The reflector according to claim 4, wherein the insulating medium is plastic.

The reflector according to any one of claims 1 to 5, characterized in that the suspension plate and the side plate are in a field detachable connection.

The reflector according to any one of claims 1 to 5, wherein the suspension plate is a straight L-shaped suspension plate, an oblique L-shaped suspension plate, a straight-step suspension plate or a diagonal step suspension. board.

A reflector according to any one of claims 1 to 5, the radiation parameters of the antenna comprising at least one of beamwidth and isolation.

An antenna, comprising: a reflector according to any one of claims 1 to 8, wherein the bottom plate is provided with at least one radiating unit, and the bottom plate is provided with the at least one radiating unit A printed circuit board PCB is disposed on one side, and the PCB is connected to the at least one radiating element, and the suspension board is not in contact with the PCB.

A base station, comprising the antenna according to claim 9.

A communication system characterized by comprising the base station according to claim 10.