Fiber Optic Connector Panel Space Optimization

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Legacy Broadband Digital Loop Carrier (BDLC) Outside Plant enclosures are designed for copper-based circuits, leaving insufficient space for fiber cabling management and termination, and the transition to fiber-based applications results in wasted cabinet space due to the need for different protection methods.

Innovation Solution

A fiber optic connector panel designed to fit within telecommunications fiber optic distribution cabinets, featuring a support panel with pivotable mounting, cylindrical cable storage members, and a fiber optic connector to manage and protect fiber optic pigtails, jumpers, and splices, replacing the traditional copper protector blocks, allowing for efficient use of space and easy installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If legacy copper-based enclosure designs are used, then copper circuit termination is supported, but fiber cabling management space is insufficient

Engineering Contradiction:
Improvefiber cabling management capabilityVSAvoidenclosure space for fiber management
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The connector panel is designed to serve multiple functions within a single enclosure: it provides fiber optic connection, cable storage, splice management, and replaces the traditional copper protector block. This multi-functional design allows the same physical space to support both fiber-based services and maintain compatibility with existing copper infrastructure, thereby improving adaptability without requiring additional enclosure space.

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

Solution Approach 2:

The panel utilizes the vertical dimension by extending cable storage members upward from the panel surface, allowing cables to be stored in a third dimension rather than only horizontally. This dimensional transition enables efficient use of limited enclosure space while providing adequate storage capacity for fiber optic cables and splices.

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

2Reliability

If traditional copper protector blocks are retained, then lightning surge protection is maintained, but cabinet space is wasted

Engineering Contradiction:
Improvelightning surge protectionVSAvoidcabinet space
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The invention merges the fiber optic connector functionality with the protective block form factor. The connector panel is designed to snap into the same mounting arrangement as traditional copper protector blocks, combining the protection function with fiber optic connection and management capabilities in a single integrated unit, thereby eliminating wasted space while maintaining protection reliability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The panel serves as both a protective device and a fiber optic connector simultaneously. By integrating the protection function with fiber connection, cable storage, and splice management in a single panel that fits the existing 307-type form factor, the design maintains lightning surge protection capability while eliminating the need for separate copper protector blocks, thus optimizing cabinet space utilization.

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

3Ease of operation

If rack-mounted fiber termination panels are installed, then fiber termination is achieved, but sufficient cabinet space is not available

Engineering Contradiction:
Improvefiber termination capabilityVSAvoidcabinet space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The connector panel is divided into distinct functional segments: a bulkhead fitting area for connector installation, cylindrical cable storage members for pigtail and jumper storage, and splice storage members for fusion splice organization. This segmentation allows each function to be optimized within a compact footprint, enabling fiber termination capabilities while minimizing the overall space requirement within the cabinet.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The design nests multiple storage functions within the panel structure itself. Cable storage members and splice storage members are integrated into the panel body, allowing cables and splices to be stored within the confines of the panel rather than requiring separate external storage spaces. This nesting approach maximizes space efficiency while maintaining ease of operation for fiber termination.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS8208781B1Fiber optic connector panel
Publication Date: 2012.06.26 ADTRAN INC
  • US8208781B1 patent drawing
  • US8208781B1 patent drawing
  • US8208781B1 patent drawing

AI summary

A fiber optic connector panel fits within a telecommunications fiber optic distribution cabinet and terminates and protects outside plant cables. A support panel is pivotally mounted into a telecommunications fiber optic distribution cabinet. A first cylindrically configured cable storage member is supported by the support panel and configured to store any slack fiber optic pigtails. A second cable storage member is supported by the support panel and configured to store any slack outside plant cable and jumpers. A fiber optic connector is supported by the support panel and configured to connect fiber optic pigtails and fiber optic jumpers. A splice storage member is supported by the support panel and configured to store fiber optic cable splices of the fiber optic pigtails and outside plant cable and jumpers of the fiber optic pigtails and outside plant cable and jumpers.