Retention Bracket Structure for Easy Mounting of Larger ONTs

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Solution Overview

Problem

Conventional passive optical network (PON) components, particularly optical network terminals (ONTs) with improved dimensions, face challenges in secure retention due to the need for on-site modifications and difficult mounting onto structures.

Innovation Solution

A retention bracket with a body and retention protrusions, featuring a coplanar design and ramp surface, allows for easy and secure mounting of larger ONTs without additional equipment, using structure mounting members and fasteners.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional retention mechanisms (brackets, straps) are used for larger ONTs, then the device can be mounted, but on-site modifications and alterations are required making mounting difficult

Engineering Contradiction:
Improveease of mountingVSAvoidcomplexity of retention mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The retention bracket is divided into distinct functional segments: a body portion for structural support, mounting members for attachment to the structure, and retention protrusions for engaging the ONT. This segmentation allows each component to be optimized independently, eliminating the need for on-site modifications while simplifying the overall mounting process.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The retention bracket is designed as a universal mounting solution that can accommodate different sizes and configurations of ONTs through its standardized retention protrusions and mounting members. The coplanar design provides multi-functionality by simultaneously supporting the ONT weight and providing retention engagement without requiring additional equipment or modifications.

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

2Reliability

If retention mechanisms are designed for secure retention, then the ONT is securely mounted, but on-site modifications are required

Engineering Contradiction:
Improvesecurity of retentionVSAvoidease of installation
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The retention bracket is pre-configured with retention protrusions and mounting members during manufacturing, eliminating the need for on-site modifications. The coplanar design elements are pre-positioned to ensure proper alignment and secure engagement with the ONT, allowing for straightforward installation while maintaining reliable retention.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If the retention bracket uses a coplanar design with ramp surface, then installation is simplified, but structural integrity must be maintained

Engineering Contradiction:
Improveease of installationVSAvoidstructural integrity
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The retention bracket employs local quality by providing different surface characteristics in different areas: coplanar surfaces for ease of installation and alignment, and ramp surfaces for guiding the ONT into proper engagement. The mounting members and retention protrusions are locally reinforced to maintain structural integrity while allowing simplified installation procedures.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12507354B1Mounting mechanism for networking device
Publication Date: 2025.12.23 FRONTIER COMMUNICATIONS HOLDINGS LLC
  • US12507354B1 patent drawing
  • US12507354B1 patent drawing
  • US12507354B1 patent drawing

AI summary

A retention bracket for retaining an optical network component is provided that includes a body defining at least one structure mounting member that secures the body with a portion of a structure, and a retention protrusion operably coupled with the body. The retention protrusion releasably engages with an optical networking component to secure the optical networking component to the portion of the structure.