Stackable Fiber Optic Splice Holder for High-Density Storage

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Solution Overview

Problem

Modern fiber optic networks face challenges in accommodating the increasing number of fiber optic cables and optical fibers at termination points, making it difficult to effectuate all necessary splices and store them securely within standard-sized fiber optic connection boxes.

Innovation Solution

The development of a fiber optic splice holder with stackability features, including sidewalls, a floor section, optical splice retainers, and specific retention features, allows for the secure retention and multi-tiered stacking of splices, enhancing storage capacity and accessibility.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If a standard sized fiber optic connection box is used, then the device complexity is limited, but the storage capacity for optical splices is insufficient

Engineering Contradiction:
Improvestorage capacity for optical splicesVSAvoiddevice complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The connection box is divided into a base and multiple stackable trays, where each tray can independently hold optical splices. This segmentation allows the storage capacity to be expanded by adding more trays without increasing the complexity of the base structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from a single-layer storage structure to a multi-layer vertical stacking structure. By utilizing the vertical dimension, the storage capacity is significantly increased while the horizontal footprint remains compact, effectively resolving the contradiction between capacity and complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If the number of fiber optic cables and optical fibers is increased, then the bandwidth and connectivity are improved, but the difficulty of splicing and storing splices increases

Engineering Contradiction:
Improvebandwidth and connectivityVSAvoidease of splicing and storing
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

By dividing the large number of splices into multiple trays, each tray can be managed independently. This segmentation makes the splicing process more organized and easier to handle, allowing installers to work with smaller batches of fibers at a time while supporting high bandwidth requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The vertical stacking arrangement provides better organization and accessibility for a large number of splices compared to a single-layer layout. Installers can access specific trays without disturbing others, making the splicing and storage process more manageable despite the increased number of fibers.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Quantity of substance

If multiple splices are stored in a compact space, then the storage capacity is increased, but the accessibility to individual splices becomes difficult

Engineering Contradiction:
Improvenumber of stored splicesVSAvoidaccessibility to splices
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

Each tray is designed as a separate, accessible unit that can be independently removed or accessed. This segmentation allows installers to retrieve specific splices from individual trays without having to access or move other trays, maintaining ease of operation despite high storage capacity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The vertical stacking arrangement provides hierarchical access to splices. Installers can access trays at different vertical levels independently, which improves accessibility compared to a densely packed single-layer configuration where all splices compete for the same access space.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS12313895B2Platform for multilayer stack of fiber optic splice holders
Publication Date: 2025.05.27 AMPHENOL NETWORK SOLUTIONS INC
  • US12313895B2 patent drawing
  • US12313895B2 patent drawing
  • US12313895B2 patent drawing

AI summary

A fiber optic cable and splice storage compartment (406) includes a lower panel (412), a plurality of receptacles (208) disposed on or within the lower panel (412), each of the receptacles (208) being dimensioned to insertably receive and retain a rectangular fiber optic splice holder (100), a plurality of retaining walls (414) at peripheral edges of the lower panel (412), each of the retaining walls (414) comprising a lower section (428) that adjoins the lower panel (412) and an upper section (430) that adjoins the lower section (428), one or more gaps (416) between immediately adjacent ones of the retaining walls (414), and first and second bend controls (418) disposed on the lower panel (412). The plurality of receptacles (208) is between the first and second bend controls (418). The first and second bend controls (418) each comprise a curved surface that extends transversely to the lower panel (412).