Hybrid Cable Enclosure With Three-Level Fiber and Power Separation
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Solution Overview
Problem
Managing and terminating hybrid cables that include both optical fibers and electrical conductors poses unique challenges due to the differences in how these components should be handled and connected, with existing solutions failing to provide effective separation and protection.
Innovation Solution
The development of enclosures that include a management insert with multiple levels for separating and managing optical fibers and electrical conductors, featuring a deck for stable platform support, fiber optic connection locations, and electrical termination points, along with dedicated furcation enclosures for separating transmission lines without additional termination functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If hybrid cables with both optical fibers and electrical conductors are managed together in a single enclosure, then space utilization is improved, but the complexity of managing different media types increases and protection for optical fibers during electrical conductor termination deteriorates
Solution Approach 1:
The enclosure is divided into multiple compartments or levels within a single housing. Electrical conductor termination areas are separated from optical fiber management areas, allowing each media type to be handled independently while maintaining compact overall structure. This segmentation reduces management complexity without sacrificing space utilization.
Solution Approach 2:
The patent utilizes vertical stacking or multi-level arrangement within the enclosure to separate different media types. By transitioning from a single-plane layout to a three-dimensional arrangement, the system achieves both compact volume utilization and clear separation of electrical and optical components, reducing management complexity.
2Productivity
If optical fibers and electrical conductors are handled simultaneously in the same workspace, then installation efficiency is improved, but protection for optical fibers during electrical conductor termination deteriorates
Solution Approach 1:
The workspace is segmented into distinct zones: one for electrical conductor termination and another for optical fiber handling. This allows installers to work on electrical conductors in one area while optical fibers remain protected in a separate area, preventing damage during termination processes while maintaining efficient workflow.
Solution Approach 2:
Physical barriers, dividers, or protective shields are introduced as intermediaries between electrical conductor termination areas and optical fiber areas. These intermediaries allow simultaneous access and work on both media types while preventing direct contact that could cause fiber damage during electrical termination.
3Device complexity
If a dedicated furcation enclosure is used for separating transmission lines without termination functionality, then the complexity of the enclosure is reduced, but the versatility of the enclosure deteriorates
Solution Approach 1:
The enclosure is designed with modular components that can serve multiple functions. The same enclosure structure can be configured for furcation only, or extended with additional modules to provide termination functionality. This universal design allows the basic enclosure to remain simple while offering expandability for enhanced versatility when needed.
Solution Approach 2:
The enclosure system incorporates adjustable or reconfigurable elements that allow it to adapt its functionality based on requirements. For furcation-only applications, the enclosure remains simple; when termination is needed, additional components can be added or reconfigured, providing dynamic adaptability without permanently increasing base complexity.
Data Source
AI summary
An enclosure includes a management insert disposed within a housing to divide the interior into three levels. Hybrid cables enter the housing at the first level. Electrical conductors of the hybrid cables are terminated at the second level. Optical fibers of the hybrid cables are terminated at the third level. Excess length of the optical fibers may be stored at the third level. The management insert may be fastened to the housing using plugs received at select ones of the cable entrance/exit locations. A dedicated furcation enclosure is also disclosed.