Side-Illuminating Waveguide Assembly with Magnetic Alignment and Reinforcement

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Solution Overview

Problem

Existing optical fiber-based illumination systems face challenges in handling and assembly, with potential damage from mechanical and thermal stresses during manufacturing and installation, and require improved control over side illumination characteristics.

Innovation Solution

A side-illuminating assembly with an elongated groove and magnetic components, combined with an elongated base and reinforcing structures, allows for secure alignment and assembly, while also enabling electrical and optical signal transmission, and mechanical reinforcement to withstand stresses.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If optical fiber-based illumination systems are used, then illumination functionality is achieved, but mechanical stability and handling ease deteriorate due to potential damage from mechanical and thermal stresses during manufacturing and installation

Engineering Contradiction:
Improvemechanical stabilityVSAvoidmechanical and thermal stresses
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies beforehand cushioning by embedding the optical fiber in a protective base structure before assembly. The base acts as a cushioning element that absorbs and distributes mechanical and thermal stresses, protecting the fragile optical fiber from damage during manufacturing, handling, and installation processes.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Solution Approach 2:

The patent uses composite materials by combining the optical fiber with a base made of stress-resistant material. This composite structure integrates the illumination functionality of the optical fiber with the mechanical strength and thermal stability of the base, creating a unified assembly that withstands manufacturing and installation stresses.

Inventive Principle:
Principle #40Composite materials

2Manufacturing precision

If traditional assembly methods are used, then assembly is simple, but alignment precision and assembly security deteriorate

Engineering Contradiction:
Improvealignment precisionVSAvoidassembly structure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent applies self-service through magnetic attraction between the base and receptacle, which automatically aligns and secures the optical fiber assembly during assembly. The magnetic force guides the components into proper alignment and maintains secure connection without requiring additional alignment tools or complex mechanical fastening mechanisms.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If optical fiber is used for illumination, then illumination characteristics can be controlled, but handling ease and assembly ease deteriorate

Engineering Contradiction:
Improvehandling easeVSAvoidside illumination control
Core Design Contradiction:
Ease of operationVSIllumination intensity

Solution Approach 1:

The patent applies segmentation by separating the optical fiber from the base structure. The optical fiber is embedded in the base, creating distinct functional segments that can be handled independently during manufacturing and assembly. This segmentation makes the illumination system easier to handle while preserving the ability to control side illumination characteristics through the optical fiber's inherent properties.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution enhances the mechanical stability and ease of assembly of optical fiber-based illumination systems, reducing damage and improving control over illumination characteristics through magnetic attraction and reinforcing structures.

Implementation Method 1

magnetic attraction between the magnetic component on the receptacle and the magnetic component on the base

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS20250244516A1Optical waveguide-based side illuminating assembly, elongated reinforcing structure, and receptacle
Publication Date: 2025.07.31 L E S S
  • US20250244516A1 patent drawing
  • US20250244516A1 patent drawing
  • US20250244516A1 patent drawing

AI summary

An optical waveguide based side illuminating assembly having an elongated, side-emitting light waveguide, an optical protective coating surrounding the waveguide, an elongated base to which the waveguide is attached lengthwise along the elongated base, via the optical protective coating, a reflector between the optical protective coating and the elongated base and extending lengthwise along the base, and an elongated reinforcing structure embedded in the elongated base, or attached to an outer surface of the elongated base, and extending lengthwise along the elongated base. Other aspects are also described and claimed.