Fiber Optic Splitter Modules With Horizontal Cable Management
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Solution Overview
Problem
Existing fiber distribution hubs have challenges with cable management and space efficiency, particularly as they expand vertically, which complicates access and organization within the cabinet.
Innovation Solution
The fiber distribution hub design incorporates horizontal rails and vertical panels to define patch fields, with splitter modules oriented 90 degrees from traditional systems, and angled downward ports to facilitate easier cable management and organization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If fiber distribution hubs expand vertically to accommodate more components, then the capacity and functionality are improved, but cable management complexity and access difficulty increase
Solution Approach 1:
The patent transitions from vertical stacking to horizontal arrangement of components within the cabinet. Distribution frames, splice closures, and cable management elements are positioned side-by-side rather than stacked vertically, allowing technicians to access all components at a similar elevation without reaching or bending excessively, thus resolving the contradiction between capacity and accessibility.
Solution Approach 2:
The cabinet interior is segmented into distinct horizontal zones for different functions (distribution, splicing, cable management). Each zone is independently organized and accessible, preventing the need for vertical expansion while maintaining organizational complexity and capacity.
2Device complexity
If traditional vertical cable management is used, then cable routing is simplified, but visual clutter and organization difficulty increase
Solution Approach 1:
Cable management is moved from vertical routing to horizontal routing along the cabinet walls and across the top. Cables are directed horizontally to distribution frames and splice closures, then returned horizontally, creating a flat, organized appearance that reduces visual clutter while maintaining routing simplicity.
Solution Approach 2:
Horizontal cable trays and conduit systems are introduced as intermediary structures to guide cables horizontally across the cabinet. These intermediaries organize cables in neat horizontal runs, preventing random routing and reducing visual clutter while keeping the routing system simple and manageable.
3Ease of manufacture
If splitter modules are oriented traditionally, then installation is straightforward, but cable management and technician workflow efficiency decrease
Solution Approach 1:
The splitter modules are rotated 90 degrees from the traditional vertical orientation to a horizontal orientation. This inversion allows cables to enter and exit the splitters in a horizontal plane, aligning with the horizontal cable management system and improving technician workflow efficiency without significantly complicating installation procedures.
Data Source
AI summary
In one instance, a fiber distribution hub for use in a passive optical network includes a cabinet having an interior space and a vertical cable management tower extending vertically from a bottom portion of the cabinet or cabinet frame and having a plurality of cable management spools. The vertical cable management tower is coupled to the cabinet or cabinet frame to define a splitter area to one side and a storage area to another side. The hub further includes a plurality of storage spools coupled to the cabinet or cabinet frame in the storage area and a plurality of distribution cables introduced into the interior space of the cabinet and having distribution fibers formed into a plurality of fiber groups at distal ends of the distribution fibers. The plurality of distribution cables is positioned to drape over one or more of the plurality of storage spools for storage until use.