Compact Fiber Optical Terminal Cross Connect Closure Design
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Solution Overview
Problem
Current fiber optical cross connect units lack flexibility and improved features for network and distribution aspects, particularly in minimizing size without compromising functionality, and require enhanced slack and fiber handling capabilities.
Innovation Solution
A compact fiber optical connector closure with modular design, universal features, enhanced sealing, and adaptable configurations for aerial, surface, and vault services, featuring secure network and distribution portions, slack storage, and easy maintenance access, allowing for various port configurations and flexible mounting options.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If the closure size is minimized, then the dimensional footprint is reduced, but the functionality and organization capability may be compromised
Solution Approach 1:
The closure is divided into multiple compartments including a network compartment and a distribution compartment, allowing each section to serve specific functions independently. This segmentation enables the closure to maintain comprehensive functionality while keeping the overall size compact by organizing components efficiently within divided spaces.
Solution Approach 2:
The closure design incorporates universal features that allow it to serve multiple functions: it provides both network access and distribution access, accommodates various port configurations (4, 8, or 12 ports), and can be adapted for different service types (aerial, surface, vault). This multi-functionality ensures that the compact closure does not sacrifice versatility.
2Adaptability or versatility
If the closure provides comprehensive organization and splice capabilities, then the functionality is improved, but the size increases
Solution Approach 1:
The closure employs a nested compartment structure where the distribution compartment is positioned within or adjacent to the network compartment. This nesting arrangement allows both organization functions to coexist in a compact footprint, with each compartment containing its required components (splice trays, adapters, connectors) in an integrated manner that maximizes space utilization.
3Volume of moving object
If the closure is made compact, then the dimensional footprint is reduced, but the maintenance accessibility may be compromised
Solution Approach 1:
The closure features a removable distribution compartment that can be accessed independently from the network compartment. This segmentation allows technicians to perform maintenance and troubleshooting on distribution components without needing to open the entire closure or access the network compartment, thereby improving ease of repair while maintaining a compact overall design.
4Reliability
If the closure provides enhanced sealing and protection, then the reliability is improved, but the device complexity increases
Solution Approach 1:
The sealing functionality is integrated into the compartment structures themselves, with gaskets and sealing mechanisms built into the removable distribution compartment and the main closure body. This merging of sealing functions into the structural components rather than adding separate sealing systems reduces overall device complexity while maintaining enhanced sealing and protection capabilities.
Data Source
AI summary
A connector closure for fiber optical cables includes a base portion having first and second compartments. One of the first and second compartments is designed to have a cover or door that allow selective access, while the other compartment signed for only authorized access. The connector closure features universal mounting arrangements, e.g., aerial, surface/wall, pedestal, or vault arrangements. Further, the closure may incorporate a splice enclosure.