Optical Fiber Connector Sleeve Nesting for Miniaturization

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional optical fiber connectors are too long to meet the miniaturization requirements of modern communication devices, which is a challenge in the industry.

Innovation Solution

The optical fiber connector design includes a housing unit, a fiber ferrule unit, a connecting unit, a boot unit, and a sleeve unit, where the sleeve unit is sleeved on the housing unit and the boot unit to cover their juncture, eliminating excess length and incorporating friction-enhancing members to prevent slippage, allowing for a compact structure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If a conventional optical fiber connector structure is used, then the connector provides stable connection and reliable structure, but the overall length is relatively long which does not meet miniaturization requirements

Engineering Contradiction:
Improveoverall length of optical fiber connectorVSAvoidconnection stability
Core Design Contradiction:
Length of moving objectVSReliability

Solution Approach 1:

The sleeve unit is sleeved on the housing unit and boot unit in a nested configuration, covering the juncture between these components. This nesting approach eliminates excess length while maintaining structural integrity and connection stability, directly resolving the contradiction between miniaturization and reliability

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If the sleeve unit is designed to be easily removable, then handling is simplified, but the sleeve unit may slip during operation

Engineering Contradiction:
Improveease of handling and removal of sleeve unitVSAvoidanti-slip capability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

Friction-enhancing members are incorporated at specific locations on the sleeve unit to prevent slippage during operation, while other portions of the sleeve unit maintain smooth surfaces for easy handling and removal. This localized differentiation resolves the contradiction between ease of operation and anti-slip capability

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9285551B2Optical fiber connector
Publication Date: 2016.03.15 GLORIOLE ELECTROPTIC TECH CORP
  • US9285551B2 patent drawing
  • US9285551B2 patent drawing
  • US9285551B2 patent drawing

AI summary

An optical fiber connector includes a housing unit, a fiber ferrule unit including a fiber ferrule and a resilient member, a connecting unit, a boot unit and a sleeve unit. The housing unit includes a housing body defining an internal space, and a first engaging member. At least a substantial portion of the fiber ferrule is disposed in the internal space. The resilient member is sleeved on the fiber ferrule. The connecting unit includes a second engaging member and a connecting member. The second engaging member abuts against the resilient member and engages the first engaging member. The boot unit completely receives the connecting member. The sleeve unit is sleeved on the housing unit and the boot unit and covers a juncture therebetween.