Modular Fiber Optic Connector with Dual Recess Key

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Solution Overview

Problem

Existing fiber optic connectors require different molds for various fiber optic adaptors, increasing manufacturing costs and limiting installation efficiency and cabling in high-density networks due to their design limitations and size constraints.

Innovation Solution

A modular fiber optic connector design featuring a plug body, rear sleeve unit, and front sleeve unit, allowing the key to engage different recesses for adaptability with multiple fiber optic adaptors and enabling miniaturization through separate manufacturing of structural components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If different types of fiber optic connectors are designed to mate with different fiber optic adaptors, then adaptability is improved, but manufacturing complexity and cost increase due to requiring different molds

Engineering Contradiction:
ImproveadaptabilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The connector main body is designed with a universal structure that can mate with different types of fiber optic adaptors. The key and recess configuration allows a single connector design to be compatible with multiple adaptor types, eliminating the need for different molds while maintaining adaptability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The connector is divided into distinct functional components: a main body with standardized features, and separate engagement elements (keys and recesses) that can be configured differently. This segmentation allows the main body mold to remain universal while only requiring simple variations in the engagement features.

Inventive Principle:
Principle #1Segmentation

2Productivity

If the fiber optic connector is miniaturized to enable dense network installations, then installation efficiency is improved, but structural complexity increases

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidstructural complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Multiple functional elements are merged into a compact integrated structure. The main body incorporates the connection interface, the key engagement features, and the recess structures in a unified miniaturized design, reducing overall size while maintaining all necessary functions for dense installations.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10627581B2Fiber optic connector
Publication Date: 2020.04.21 GLORIOLE ELECTROPTIC TECH CORP
  • US10627581B2 patent drawing
  • US10627581B2 patent drawing
  • US10627581B2 patent drawing

AI summary

A fiber optic connector includes a plug body, a rear sleeve unit and a front sleeve unit. The plug body has first and second recesses. The rear sleeve unit is detachably sleeved around a rear part of the plug body, and has a key. The front sleeve unit is sleeved on of the plug body in front of the rear sleeve unit and detachably connected to the rear sleeve unit. The rear sleeve unit is changeable between a first position, in which the rear sleeve unit is attached to the plug body with the key being engaged with the first recess, and a second position in which the rear sleeve unit is attached to the plug body with the key being engaged with the second recess.