Fiber Optic Fanout With Segmented Intermediate Devices
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Solution Overview
Problem
Existing cable fanout technologies are inefficient in assembling and protecting optical fibers, requiring manual labor and lacking robust protection mechanisms, which hinders manufacturing throughput and fiber organization in telecommunications systems.
Innovation Solution
A cable fanout system with a main cable outer jacket featuring a slit and intermediate cables, where the slit is covered, and each intermediate cable is secured within a furcation tube within an intermediate fanout device, connected via mating features to form a robust and compact main fanout, allowing for simultaneous assembly and reduced relative movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual assembly methods are used for cable fanout, then flexibility in handling is maintained, but assembly time increases and manufacturing throughput decreases
Solution Approach 1:
The cable fanout is divided into multiple intermediate fanout devices, each handling a subset of optical fibers. This segmentation allows parallel assembly of multiple units simultaneously, dramatically increasing manufacturing throughput while reducing overall assembly time through divided labor and concurrent processing.
Solution Approach 2:
Multiple intermediate fanout devices are connected together through mating features to form a complete cable fanout system. This merging approach combines the benefits of modular parallel assembly with the functionality of a unified fanout structure, achieving high throughput while maintaining system integrity.
2Reliability
If intermediate fanout devices are used to organize optical fibers, then fiber protection and organization improve, but device complexity increases
Solution Approach 1:
The fanout structure is segmented into multiple intermediate devices, each independently protecting and organizing a subset of optical fibers. This segmentation improves reliability by isolating fibers into protected modules while managing complexity through standardized, repeatable units rather than a single complex structure.
Solution Approach 2:
Each intermediate fanout device serves multiple functions: protecting optical fibers, organizing them into manageable groups, and providing standardized mating features for connection. This multi-functionality reduces overall system complexity by consolidating multiple roles into unified modular components.
3Stability of the object's composition
If mating features are added to connect intermediate fanout devices, then relative movement between devices is reduced, but manufacturing complexity increases
Solution Approach 1:
The connection system is segmented into standardized mating features on each intermediate device. These features provide stable mechanical connections that prevent relative movement while keeping individual device complexity low through repetition of simple, standardized connection elements rather than complex integrated mechanisms.
Data Source
AI summary
A main fanout includes a plurality of intermediate fanout devices that are connected to one another. Each intermediate fanout device can be assembled separately and then connected together to form the main fanout. Each intermediate fanout device is connected to an intermediate cable of a main cable and a plurality of optical fibers of each intermediate cable is positioned within at least one furcation tube. The plurality of optical fibers and at least one furcation tube are secured to a main body of each intermediate fanout device. Each intermediate fanout device includes a mating feature to connect to adjacent intermediate fanout devices with a like mating feature. The mating feature reduces relative movement between adjacent intermediate fanout devices.