Modular Optical Fiber Management Cassettes for Compact Storage
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Solution Overview
Problem
Existing optical fiber management systems are bulky, heavy, and costly, with limited portability and high space requirements, making them difficult to install and maintain, especially in compact environments, and they often sacrifice density for protection, which is not ideal for high-density connections.
Innovation Solution
The development of compact, portable optical fiber management devices and cassettes with reduced footprints, including a modular design with snap-and-lock features, swing-out arms for easy access, and integrated splitters that accommodate various fiber sizes, allowing for high-density connections and easy maintenance without the need for extensive tools or skilled labor.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional optical fiber management systems are used, then fiber protection and management capability are provided, but the systems are bulky, heavy, and require high space, reducing portability and increasing installation difficulty
Solution Approach 1:
The optical fiber management system is divided into multiple modular cassettes that can be independently installed and configured. Each cassette contains specific fiber management components (splitters, adapters, storage) that can be selectively assembled based on needs, reducing overall system weight while maintaining protection capabilities.
Solution Approach 2:
The patent employs lightweight protective structures and thin-walled enclosures for cassettes and fiber storage compartments. These flexible yet protective designs provide necessary fiber protection while significantly reducing the weight compared to traditional heavy-metal enclosures.
2Reliability
If traditional optical fiber management systems are used, then fiber management capability is provided, but the systems require high space and have limited portability
Solution Approach 1:
Cassettes are designed to nest within each other or within a compact rack structure. Fiber storage compartments are nested within the cassette bodies, and splitters are integrated into the same space, maximizing space utilization and minimizing the overall footprint of the management system.
Solution Approach 2:
The system utilizes vertical stacking arrangements and three-dimensional fiber routing paths to accommodate high-density fiber connections within a compact horizontal footprint. This dimensional optimization allows comprehensive fiber management capability in limited space.
3Reliability
If traditional optical fiber management systems are used, then fiber protection is provided, but the systems are costly and difficult to install and maintain
Solution Approach 1:
The modular cassette design allows individual units to be manufactured separately using standardized processes, reducing manufacturing complexity and cost. Installation involves simply plugging in pre-assembled cassettes rather than assembling complex systems on-site, and maintenance can be performed by replacing individual cassettes without disturbing the entire system.
Solution Approach 2:
The cassettes incorporate self-aligning features and tool-free connection mechanisms that enable installers and maintainers to perform operations without specialized tools or extensive training, significantly improving ease of installation and maintenance while maintaining protection standards.
4Area of stationary object
If compact optical fiber management devices are developed, then portability and space efficiency are improved, but fiber protection and density may be compromised
Solution Approach 1:
Multiple functions (fiber routing, storage, splitting, and protection) are merged into single integrated cassette units. This consolidation eliminates the need for separate protective structures for each function, achieving compact footprint while maintaining comprehensive fiber protection through multi-functional design.
Solution Approach 2:
The cassette enclosures utilize composite materials that provide high strength-to-weight ratios and excellent protection properties in thin profiles. These materials enable compact design without sacrificing the protective capabilities needed for fiber safety.
5Area of stationary object
If high-density connections are implemented, then space efficiency is improved, but system complexity and difficulty of maintenance increase
Solution Approach 1:
High-density connections are implemented through multiple independent cassettes rather than a single complex unit. Each cassette handles a specific subset of connections, organizing complexity into manageable modules that can be independently configured, installed, and maintained, thereby reducing overall system complexity while achieving high density.
Data Source
AI summary
The present disclosure includes devices and systems for optical fiber management. One embodiment includes a device comprising an integrated separation surface separating an upper level of storage and a lower level of storage and an integrated adapter plate comprising a number of optical connectors and arranged at a first angle with respect to a floor of the device.