Optical Fiber Splice Enclosure With Sealed Connectorized Patching

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Solution Overview

Problem

There is a need for improved designs of optical fiber splice closures that provide efficient sealing, cable management, and connectorization functionality while maintaining the integrity of optical fibers and facilitating easy access for technicians.

Innovation Solution

An enclosure design with movable housing parts that include a perimeter seal, cable pass-through with sealing arrangements, and a fiber optic adapter module, along with a cover that blocks access to connector ports and provides fiber loop storage paths, ensuring environmental sealing and efficient cable anchoring and routing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the enclosure includes a perimeter seal and cable sealing arrangement to ensure environmental sealing, then the protection of optical fibers is improved, but the device complexity increases

Engineering Contradiction:
Improveprotection of optical fibersVSAvoidsealing structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sealing system is divided into distinct functional segments: a perimeter seal for housing closure and separate cable sealing arrangements for individual cable entries. This segmentation allows each sealing component to be optimized independently while working together to provide comprehensive protection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Cable sealing arrangements act as intermediary elements between the external cable environment and the internal protected space. These arrangements include sealing components that interface with both the cable jacket and the housing structure to create effective seals without requiring complete redesign of the housing.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the enclosure includes cable pass-through locations and cable sealing arrangements for cable management, then the ease of operation is improved, but the device complexity increases

Engineering Contradiction:
Improvecable routing capabilityVSAvoidcable management structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Cable pass-through locations are pre-configured with sealing arrangements and anchoring structures during manufacturing. This preliminary preparation allows technicians to simply route cables through the pre-prepared openings without having to create seals or anchor points during installation, significantly easing the operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The cable sealing arrangements are designed to self-adjust and self-seal as cables are inserted and routed through the pass-through locations. The anchoring regions automatically secure cables in place without requiring additional fastening operations, reducing the complexity of cable management.

Inventive Principle:
Principle #25Self-service

3Reliability

If the cover blocks access to connector ports to protect optical fibers, then the reliability is improved, but the ease of operation worsens

Engineering Contradiction:
Improveprotection of connector portsVSAvoidaccess to connector ports
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The cover is designed as a movable component that can be opened and closed. When closed, it provides protection to the connector ports and internal components. When opened, it allows easy access for installation and maintenance operations. This dynamic design resolves the contradiction between continuous protection and operational access.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The enclosure access system is segmented into different levels: the main housing cover provides full enclosure protection, while individual port covers or flaps can be opened independently to access specific connector ports without exposing the entire internal structure. This segmentation allows selective access that maintains overall protection while enabling easy operation.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250306321A1Splice enclosure with connectorized patching functionality
Publication Date: 2025.10.02 COMMSCOPE TECHNOLOGIES LLC
  • US20250306321A1 patent drawing
  • US20250306321A1 patent drawing
  • US20250306321A1 patent drawing

AI summary

The present disclosure relates a telecommunication enclosure having a compact configuration. In one example, the telecommunication enclosure supports both optical splicing and connectorized patching.