Modular Fiber Optic Connector Assembly for OSP Deployment
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Solution Overview
Problem
Existing fiber optic drop cable assemblies and connectors are bulky and complex, leading to increased rental costs and space requirements in outdoor plant environments, which complicates network extension and maintenance in fiber-to-the-X networks.
Innovation Solution
A fiber optic connector assembly with a modular design that includes middle and outer bodies with open ends for optical fiber extension, allowing for a multi-fiber entry point to be divided into single-fiber output cables with hardened connectors suitable for outside plant conditions, reducing size, weight, and complexity while maintaining durability and reliability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If larger connection terminals are used to meet OSP environmental standards, then reliability is improved, but device complexity and space requirements increase
Solution Approach 1:
The connector assembly is divided into multiple separable components including a first body, a second body, and a middle body. The first body contains the connector, the second body provides structural support, and the middle body acts as a coupling mechanism. This segmentation allows each component to be optimized independently for reliability while reducing overall complexity compared to monolithic designs.
Solution Approach 2:
The middle body is configured to extend into and couple with the first body, creating a nested structure. This nesting approach allows compact arrangement of components, reducing the overall size and complexity of the connector assembly while maintaining the structural integrity and reliability required for OSP environments.
2Reliability
If larger connection terminals are used to meet OSP environmental standards, then reliability is improved, but volume requirements increase
Solution Approach 1:
By segmenting the connector assembly into separate bodies that can be independently optimized, the design achieves reliable OSP durability without requiring a single large volume structure. Each component contributes to the overall functionality while maintaining a compact total volume.
Solution Approach 2:
The nested configuration where the middle body extends into the first body creates efficient space utilization. This nesting reduces the external dimensions and overall volume of the connector assembly while maintaining all necessary functional elements for reliable OSP operation.
3Reliability
If larger connection terminals are used to meet OSP environmental standards, then reliability is improved, but rental costs increase
Solution Approach 1:
The segmented design reduces the overall size and complexity of the connector assembly, leading to lower rental costs for space in fiber optic networks. The separation of functional components allows for more efficient use of available space at distribution points.
Solution Approach 2:
The nested structure minimizes the volume required for the connector assembly, thereby reducing the space needed at distribution points and utility poles. This volume reduction directly translates to lower rental costs for the infrastructure required to deploy and maintain the network.
Data Source
AI summary
A fiber optic cable assembly and fiber optic connector assembly are provided. The connector assembly includes a first and second middle body each forming open ends through which an optical fiber is extendable along a longitudinal direction. The second middle body forms an inner body configured to extend into the first middle body. A connector body is configured to retain a fiber optic connector. The connector body is coupled respectively to the first and second middle bodies. An outer body extends along the longitudinal direction and is configured to couple to the connector body and respective first and second middle bodies. The outer body is configured to surround a mating interface at which the connector body abuts to respective first and second middle bodies.