Adjustable Bulkhead Fiber Distribution Box for FTTA Access
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Solution Overview
Problem
Fiber demarcation boxes in FTTA networks face challenges in space-efficiency and ease of access to fiber optic connectors, as existing designs often have fixed bulkheads that hinder accessibility and flexibility in managing fiber optic cables.
Innovation Solution
A telecommunications box with an adjustable bulkhead design featuring a fixed lower panel and a movable upper panel that can be positioned in different angular orientations, allowing for increased access to fiber optic connectors and adjustable cable storage volumes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a fixed bulkhead design is used, then the structural simplicity is maintained, but the accessibility to fiber optic connectors and adaptability of cable storage volumes deteriorates
Solution Approach 1:
The bulkhead is divided into two separate panels: a fixed lower panel and a movable upper panel. This segmentation allows the upper panel to be adjusted independently to improve accessibility to fiber optic connectors while the lower panel remains fixed to maintain structural stability. The segmentation resolves the contradiction by enabling selective movement of only the portion that needs adjustment.
Solution Approach 2:
The upper panel is designed to be movable between different angular orientations relative to the back panel, transforming a static bulkhead into a dynamic structure. This dynamic capability allows the bulkhead to adapt to different operational requirements for connector accessibility while maintaining a simple fixed structure when not in use, thus resolving the contradiction between ease of operation and device complexity.
2Adaptability or versatility
If a movable upper panel is added to the bulkhead, then the adaptability of cable storage volumes is improved, but the device complexity increases
Solution Approach 1:
By segmenting the bulkhead into fixed and movable portions, the design enables adaptability of cable storage volumes through the movable upper panel while keeping the overall structure relatively simple. The segmentation allows the movable portion to provide volume adaptability without requiring complete restructuring of the entire bulkhead.
Solution Approach 2:
The movable upper panel serves multiple functions: it provides adaptability for different cable storage volumes, improves accessibility to connectors, and can be positioned in various angular orientations. This multi-functionality justifies the added complexity by delivering multiple benefits from a single structural modification.
3Ease of operation
If the upper panel is made movable with connection mechanism, then the ease of access to connectors is improved, but the manufacturing complexity increases
Solution Approach 1:
The connection mechanism is designed to couple the upper and lower panels, creating a manageable assembly that balances manufacturing complexity with operational benefit. The segmented design allows each panel to be manufactured separately and then assembled with a connection mechanism, making the manufacturing process more manageable than creating a completely new complex structure.
Data Source
AI summary
A telecommunications box includes a back panel, outer sidewalls that adjoin the back panel and form an enclosed loop around an interior volume, and a bulkhead that divides the interior volume into first and second cable storage regions. The bulkhead includes a generally planar lower panel that is fixedly attached to the back panel, a generally planar upper panel having an opening that is dimensioned to receive one or more standardized fiber optic connectors, and a connection mechanism that is configured to permit the upper panel to be positioned in a first position and a second position. The first and second positions are different angular orientations of the upper panel relative to the back panel. The connection mechanism mechanically couples an upper edge side of the lower panel with a lower edge side of the upper panel in both of the first and second positions.