Integrated Radome Support Structure for Base Station Antennas

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Solution Overview

Problem

Base station antennas are vulnerable to environmental factors such as rainstorms, snow, and solar radiation, leading to reduced accuracy and lifespan, and the mounting of radome supporting members is labor-intensive, especially in low-cost, reflector-free designs.

Innovation Solution

The integration of radome supporting members directly on the radio or radome of the base station antenna, using manufacturing processes like die casting or injection molding, to provide stable support without a traditional reflector, reducing complexity and cost.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a radome is mounted in the base station antenna to protect from environmental impact, then the antenna's protection from rainstorm, snow, dust and solar radiation is improved, but the stability of the radome and resistance to toppling becomes a critical issue

Engineering Contradiction:
Improveprotection from environmental factorsVSAvoidradome stability
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The radome support structure is divided into multiple radome support members distributed across the antenna assembly. Each support member independently secures a portion of the radome, creating a segmented support system that enhances overall stability while allowing for modular installation and maintenance.

Inventive Principle:
Principle #1Segmentation

2Reliability

If traditional mounting methods are used for radome supporting members, then the radome can be supported, but the mounting process is labor-intensive and complex

Engineering Contradiction:
Improveradome supportVSAvoidmounting complexity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The radome support members are integrated with the antenna assembly structure, merging the support function into the existing antenna components. This integration eliminates the need for separate mounting procedures and reduces installation complexity while maintaining reliable radome support.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The antenna assembly components are designed to serve multiple functions: structural support for the radiating elements, mounting surfaces for radome support members, and overall mechanical framework. This multi-functionality reduces the number of separate components and simplifies the overall mounting process.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Device complexity

If reflector-free designs are used to reduce cost and complexity, then device complexity is reduced, but the mounting of radome supporting members becomes even more labor-intensive

Engineering Contradiction:
Improveantenna structure complexityVSAvoidradome support installation
Core Design Contradiction:
Device complexityVSEase of manufacture

Solution Approach 1:

In reflector-free antenna designs, the radome support members are merged with the remaining structural components of the antenna assembly. This integration ensures that even in simplified antenna configurations, the radome support function is seamlessly incorporated without requiring additional labor-intensive mounting operations.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12418104B2Base station antenna
Publication Date: 2025.09.16 OUTDOOR WIRELESS NETWORKS LLC
  • US12418104B2 patent drawing
  • US12418104B2 patent drawing
  • US12418104B2 patent drawing

AI summary

The present disclosure relates to a base station antenna; the base station antenna comprises: a radio; a feed board and a radiating element array mounted on the feed board, where the radiating element array comprises a plurality of radiating elements, and each radiating element extends forward from the feed board; a radome arranged in front of the radiating element array; and a plurality of radome supporting members mounted on the radio and extending forward from the radio to the radome for supporting the radome.