Retrofit Fiber Optic Apparatus Vertical Stacking

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Solution Overview

Problem

Transitioning from copper to fiber optic infrastructure is challenging, especially in topographically difficult areas and existing copper infrastructure, due to the need for new fiber optic cabinets, which can be costly, time-consuming, and regulatory hurdles.

Innovation Solution

A compact fiber optic apparatus designed for retrofit deployment within existing copper infrastructure, featuring a frame with vertically aligned splitter, feeder, and distribution panels, along with a connector parking panel and ribbon fan-out kits, to minimize size and depth, and a detachable strain relief bracket for flexible mounting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a traditional fiber optic cabinet is deployed, then fiber optic connectivity can be established, but the installation is costly, time-consuming, and requires new infrastructure deployment

Engineering Contradiction:
Improveinstallation easeVSAvoidinstallation time
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The apparatus divides the traditional cabinet into modular components: a compact frame structure, separate splitter modules, feeder panels, and distribution panels that can be independently installed and configured. This segmentation allows for easier installation and reduced deployment time while maintaining full fiber optic connectivity functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements nesting by placing splitter modules, feeder panels, and distribution panels within or attached to the frame structure. The connector parking panel with recessed mounting surface nests connectors within the frame depth, and ribbon fan-out kits are arranged to extend beneath housings of other components, maximizing space utilization and reducing overall footprint.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If a fiber optic cabinet is installed in topographically challenging areas, then fiber connectivity can be provided, but deployment becomes difficult and expensive

Engineering Contradiction:
Improvedeployment flexibilityVSAvoiddeployment ease
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent incorporates a detachable strain relief bracket that can be removed from the frame and reattached to the telecommunications cabinet, providing dynamic adaptability to different mounting conditions. This flexibility allows the apparatus to be easily deployed in topographically challenging areas where traditional fixed cabinet installations are difficult.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent transitions from traditional horizontal cabinet layouts to a vertically aligned configuration where splitter mount, feeder panel, and distribution panel are stacked vertically. This dimensional change reduces the width footprint and allows deployment in spaces with limited horizontal space, enhancing adaptability to challenging terrains.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Productivity

If existing copper infrastructure is utilized for retrofit, then transition to fiber can be achieved, but regulatory hurdles and installation complexity increase

Engineering Contradiction:
Improvetransition efficiencyVSAvoidinstallation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The apparatus is designed to interface with both fiber optic and copper infrastructure components. The frame can be mounted on existing copper cable racks or telecommunications cabinets, and the splitter modules can connect to both fiber inputs and copper outputs, providing universal functionality that simplifies the transition from copper to fiber while reducing installation complexity.

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

Solution Approach 2:

The patent acts as an intermediary device between existing copper infrastructure and new fiber optic networks. The apparatus includes interface components that can connect to both copper and fiber systems, serving as a transition point that reduces the complexity of direct copper-to-fiber conversion and facilitates smoother infrastructure migration.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Area of stationary object

If the fiber optic apparatus size is reduced for retrofit deployment, then installation footprint is minimized, but space for components is limited

Engineering Contradiction:
Improvefootprint areaVSAvoidcomponent arrangement complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The patent resolves the space constraint by transitioning from a horizontal layout to a vertical stacking arrangement. The splitter mount, feeder panel, and distribution panel are positioned vertically along the frame, utilizing the vertical dimension to accommodate all necessary components within a compact footprint, thereby reducing the horizontal area required for installation.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent implements nesting by placing components within the frame structure and utilizing recessed mounting surfaces. The connector parking panel nests connectors within the frame depth, and ribbon fan-out kits are arranged to extend beneath housings of other components, maximizing space utilization and reducing the overall footprint without increasing component arrangement complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS11054600B2Fiber optic apparatus for retrofit fiber optic connectivity
Publication Date: 2021.07.06 CORNING OPTICAL COMMUNICATIONS LLC
  • US11054600B2 patent drawing
  • US11054600B2 patent drawing
  • US11054600B2 patent drawing

AI summary

Embodiments of the disclosure are directed to a fiber optic apparatus for retrofit fiber optic connectivity. The fiber optic apparatus is configured to reduce the size and footprint of a typical fiber optic cabinet for retrofit deployment within existing copper infrastructure, while allowing a user to provide and manage fiber optic network connections between a network provider and a plurality of subscribers. In an exemplary embodiment, the fiber optic apparatus decreases width by vertically aligning features of the fiber optic apparatus, and decreases depth by angled mounting of splitter parking and horizontal positioning of vertically stacked ribbon-fanout kit (RFK) sets. Further, the fiber optic apparatus includes flexible tubing attached to a detachable strain relief bracket configured for removal the detachable strain relief bracket from the frame and reattachment to the telecommunications cabinet to facilitate flexibility in mounting of the fiber optic apparatus and fiber deployment.