Fiber Optic Distribution System with Slidable Gear Module

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Solution Overview

Problem

Current fiber optic distribution systems face challenges in managing high fiber density and facilitating easy access to densely packed terminations, as existing systems lack efficient mechanisms for sliding modules that can accommodate the increasing demand for fiber optic capacity.

Innovation Solution

A fiber optic distribution system with a frame and slidable modules featuring a gear mechanism slide assembly, allowing for synchronized movement of the center and main housing portions, which includes a latch for easy slidable access and electrical connections for adapter-mounted cables, enabling efficient routing and management of fiber optic cables.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If fiber optic density is increased to meet growing transmission capacity demands, then transmission capacity is improved, but access difficulty to terminations worsens

Engineering Contradiction:
Improvefiber optic densityVSAvoidaccess difficulty to terminations
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The fiber optic distribution system is divided into modular termination blocks that can be independently accessed and managed. Each block contains a specific number of terminations and can be separately operated, allowing maintenance personnel to access only the specific module needed rather than the entire dense termination array.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates slidable modules with gear mechanisms that enable dynamic reconfiguration and easy access to densely packed terminations. The mechanical sliding action allows modules to be moved horizontally to expose terminations for connection or maintenance while maintaining the high-density packing arrangement.

Inventive Principle:
Principle #15Dynamics

2Quantity of substance

If fiber optic terminations are densely packed to increase capacity, then transmission capacity is improved, but device complexity increases

Engineering Contradiction:
Improvenumber of terminationsVSAvoidstructural complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The complex termination system is segmented into standardized modular blocks, each handling a specific number of fibers. This modular approach simplifies the overall system complexity by breaking down the large-scale complex structure into manageable, repeatable units that can be independently installed and maintained.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular termination blocks are designed with universal interfaces and standardized configurations that can handle multiple fiber types and connection requirements. The gear mechanism and sliding module design serve multiple functions including access, cable management, and termination protection, reducing the need for separate specialized components.

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

3Ease of operation

If sliding mechanism is added to facilitate module movement, then ease of operation is improved, but device complexity increases

Engineering Contradiction:
Improvemodule accessibilityVSAvoidmechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The gear mechanism is integrated directly into the module housing structure, combining the sliding mechanism with the module itself rather than adding it as a separate external component. This merging approach enables smooth horizontal movement for accessing terminations while minimizing the overall structural complexity and space requirements.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9977212B2Fiber optic distribution system
Publication Date: 2018.05.22 COMMSCOPE TECHNOLOGIES LLC
  • US9977212B2 patent drawing
  • US9977212B2 patent drawing
  • US9977212B2 patent drawing

AI summary

A fiber optic telecommunications system includes a frame and a fiber optic module mounted on the frame via a slide assembly that includes a gear mechanism. The slide assembly is defined by a rack mount portion, a center portion, and a main housing portion. The rack mount portion is stationarily coupled to the frame, the center portion is slidably coupled to the rack mount portion along a sliding direction, and the main housing portion is slidably coupled to the center portion along the sliding direction. The center portion includes a latch for unlatching the center portion for slidable movement, wherein movement of the center portion with respect to the rack mount portion moves the main housing portion relative to the frame along the sliding direction. The main housing portion is configured for mounting adapters that receive connectorized cables for routing through the frame. The main housing portion includes electrical contacts for relaying an electrical connection established between an adapter mounted on the main housing portion and an optical connector inserted into the adapter, the electrical connection relayed from the electrical contacts of the main housing portion to a frame controller mounted on the frame via printed circuit boards.