Curved RF Unit Bracket Assembly for Compact Azimuth Adjustment

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Solution Overview

Problem

Conventional radio frequency unit installations are bulky, require multiple brackets, and are difficult to align vertically, leading to increased forces on the bracket and undesirable appearance, with potential interference during azimuth adjustment.

Innovation Solution

A radio frequency assembly with curved unit and bracket connection members, allowing for compact design, easy installation, and adjustable azimuth angles, using a single bracket and minimizing the distance between the pole and the unit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional adjustable brackets with multiple parts are used for azimuth adjustment, then the radio frequency unit can be adjusted to different angles, but the distance between the pole and the radio frequency unit becomes large, leading to higher forces on the bracket and undesirable appearance

Engineering Contradiction:
Improveazimuth adjustment capabilityVSAvoiddistance between pole and radio frequency unit
Core Design Contradiction:
Ease of operationVSLength of stationary object

Solution Approach 1:

The patent applies curvature by using an arc-shaped connection member with a curved surface that engages with a corresponding curved surface on the radio frequency unit. This curved interface enables rotational movement for azimuth adjustment while maintaining a compact structure, resolving the contradiction between adjustability and compact size.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The connection member is designed to be nested within the bracket structure, with the curved connection member fitting into a corresponding curved surface on the radio frequency unit. This nesting arrangement allows the adjustment mechanism to be integrated within the overall structure rather than extending outward, reducing the distance from the pole.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If conventional solutions with multiple brackets are used, then the radio frequency unit can be mounted and adjusted, but the installation time increases and vertical alignment accuracy becomes difficult to achieve

Engineering Contradiction:
Improvemounting and adjustment capabilityVSAvoidinstallation time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent merges the mounting bracket and the azimuth adjustment mechanism into a single integrated bracket structure. The connection member with curved surface is integrated directly into the bracket, eliminating the need for separate adjustment brackets and reducing the number of components to be installed and aligned.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single bracket performs multiple functions: it provides mechanical support for mounting the radio frequency unit to the pole, enables azimuth adjustment through the curved connection surfaces, and maintains vertical alignment. This multi-functionality eliminates the need for multiple specialized brackets.

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

3Ease of operation

If conventional brackets are used, then the radio frequency unit can be mounted, but the overall size and weight of the bracket increase, and interference between multiple units may occur

Engineering Contradiction:
Improvemounting capabilityVSAvoidbracket weight
Core Design Contradiction:
Ease of operationVSWeight of stationary object

Solution Approach 1:

The curved surface design allows for a more compact and efficient use of material in the bracket structure. The arc-shaped connection member distributes stresses more effectively and requires less material than conventional rigid bracket designs, reducing both weight and size.

Inventive Principle:
Principle #14Spheroidality (Curvature)

Solution Approach 2:

The bracket uses curved surfaces and arc-shaped connection members only where needed for adjustment functionality, rather than making the entire bracket structure complex. This localized application of curved geometry maintains strength where required while minimizing overall material usage.

Inventive Principle:
Principle #3Local quality

Data Source

PatentEP3254336B1Radio frequency assembly
Publication Date: 2025.08.27 HUAWEI TECH CO LTD
  • EP3254336B1 patent drawingFigure 1
  • EP3254336B1 patent drawingFigure 2
  • EP3254336B1 patent drawingFigure 3a~3b

AI summary

A radio frequency assembly (100) is described. The radio frequency assembly (100) comprises a radio frequency unit (102) comprising at least one unit connection member (1 10, 1 12) and at least one antenna (168), a bracket (104) comprising at least one bracket connection member (1 14, 1 16), and, at least one fastening member (108, 170). At least one of said at least one unit connection member (1 10, 1 12) and said at least one bracket connection member (1 14, 1 16) is curved. Each unit connection member (1 10, 1 12) is configured to be connectable to a respective bracket connection member (1 14, 1 16) with use of the fastening member (108, 170).