Fiber Distribution Assembly for Flexible Cable Access Reconfiguration
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Solution Overview
Problem
Existing fiber distribution assemblies for FTTx networks lack flexibility in configuration, making them unsuitable for various applications requiring different cable access orientations and enclosure cover orientations, leading to increased inventory costs and installation complexity.
Innovation Solution
A fiber distribution assembly with a rotatable enclosure and tray, featuring symmetric openings and interchangeable cable management components, allowing for easy reconfiguration to accommodate top, bottom, and pass-through cable access, as well as right- and left-hinged covers, reducing inventory needs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional fiber distribution assemblies are designed for specific cable access orientations and enclosure cover orientations, then they can accommodate particular FTTx network applications, but multiple different assembly designs are required for different applications, increasing inventory complexity and costs
Solution Approach 1:
The enclosure is designed with symmetric openings positioned at opposite sides of the enclosure body, allowing the same enclosure design to accommodate both top cable access and bottom cable access applications. The cover can be hinged at either the top or bottom edge and swing in either direction, enabling a single universal enclosure design to replace multiple application-specific designs, thereby reducing inventory complexity while maintaining adaptability across different FTTx network deployments
Solution Approach 2:
The symmetric opening configuration creates a form of functional asymmetry where the same physical structure can serve opposite functions depending on installation orientation. By positioning openings at opposite sides symmetrically, the enclosure can be installed in different orientations (top-access, bottom-access, pass-through) without requiring different designs, effectively using geometric symmetry to achieve functional versatility
2Adaptability or versatility
If multiple specialized fiber distribution assembly designs are maintained for different FTTx applications, then each design can be optimized for its specific application, but installation complexity increases due to the need to select and install different assembly types
Solution Approach 1:
The universal enclosure design with symmetric openings and flexible cover hinging allows installers to use the same assembly type for all FTTx applications, eliminating the need to select between different specialized designs. This simplifies the installation process while maintaining the ability to optimize for specific applications through configuration rather than through different hardware designs
3Adaptability or versatility
If traditional enclosures have fixed opening positions and non-rotatable trays, then the structure is simpler and more stable, but the ability to reconfigure for different cable access orientations is limited
Solution Approach 1:
The tray is designed to rotate about an axis within the enclosure, transforming a static structure into a dynamic one that can be reconfigured for different cable access orientations. This rotational capability allows the same enclosure-tray assembly to accommodate top cable access, bottom cable access, and pass-through configurations, providing adaptability without requiring multiple different structural designs
Solution Approach 2:
The enclosure is divided into functional segments including the base with symmetric openings, the rotatable tray with cable management components, and the cover with flexible hinging. This segmentation allows each component to be optimized independently while working together to provide overall system versatility, balancing structural simplicity with reconfiguration capability
Data Source
AI summary
A fiber distribution assembly includes an enclosure defining an interior cavity. The enclosure includes a base defining a first opening and a second opening, and a cover rotatably coupled to the base and configured to rotate about an axis. The base is symmetric about a line perpendicular to the axis. The first opening is on one side of the line, and the second opening is on the other side of the line. The fiber distribution assembly also includes a tray rotatably coupled to the enclosure within the interior cavity of the enclosure and that is symmetric about the line. The fiber distribution assembly also includes a cable management or fiber optic component configured to be releasably coupled to the tray.