Flexible Lamp Conductor Cable Structure to Prevent Wire Entangling

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Solution Overview

Problem

Flexible wires in juxtaposition, such as those in Christmas light conductor cables, tend to entangle and are not properly constrained, leading to incomplete enclosure, moisture, and dust invasion, which affects safety and aesthetics.

Innovation Solution

A supporting body with receiving grooves is interposed between the wires, filled between them, and a heat-shrinkage film tube is used to create a closely fitting and smooth enclosure, preventing entangling and moisture/dust ingress.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If flexible wires are arranged in juxtaposition without additional support, then the structure is simple, but the wires easily twist and entangle

Engineering Contradiction:
Improvestructure simplicityVSAvoidwire arrangement stability
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

A supporting body is introduced as an intermediary element between the first and second flexible wires. This supporting body includes a first receiving groove for the first wire and a second receiving groove for the second wire, providing a stable framework that prevents the wires from twisting and entangling while maintaining overall structural simplicity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If only an enclosure binding layer is used to surround the wires, then the structure is simple, but moisture and dust can invade from spaces between wires

Engineering Contradiction:
Improveenclosure structure simplicityVSAvoidprotection against moisture and dust
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The enclosure binding layer is nested within the supporting body structure. The supporting body provides an inner framework with receiving grooves that hold the wires in fixed positions, while the enclosure binding layer is disposed within this framework to provide outer protection. This nested arrangement ensures complete sealing against moisture and dust invasion.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of manufacture

If wires are loosely arranged without constraint, then ease of assembly is improved, but the enclosure surface becomes incomplete and aesthetic appearance deteriorates

Engineering Contradiction:
Improveassembly easeVSAvoidenclosure surface completeness
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The supporting body is prepared in advance with pre-formed receiving grooves designed to match the wire diameters. This preliminary preparation of the supporting structure allows wires to be easily inserted and positioned without complex assembly operations, while ensuring the wires are precisely constrained to achieve a complete and aesthetically pleasing enclosure surface.

Inventive Principle:
Principle #10Preliminary action

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 effectively prevents wire entangling, ensures a smooth and complete enclosure, and enhances safety by sealing the space between wires, improving both aesthetics and operational safety.

Implementation Method 1

when a heat-shrinking film that makes the enclosure binding layer (25) is heated and thus shrunk to enclose and thus loop around and cluster together the first and second electrical wires (21, 22)

Methodology Applied
Scientific EffectHeat shrinkage: Thermal Contraction

Data Source

PatentUS12007106B2Flexible wire support structure and lamp conductor-cable using same
Publication Date: 2024.06.11 LEE CHUAN-YANG
  • US12007106B2 patent drawing
  • US12007106B2 patent drawing
  • US12007106B2 patent drawing

AI summary

Disclosed are a flexible wire support structure and a lamp conductor-cable using the same, which is formed of a first flexible wire and a second flexible wire that are arranged adjacent to and in juxtaposition with each other. An enclosure binding layer encloses an outside of the first and second flexible wires. At least one supporting body is arranged between the adjacent first and second flexible wires. The supporting body has two surfaces that are respectively formed with a first receiving groove and a second receiving groove extending along an axis line of the first and second flexible wires. The first and second receiving grooves receive the adjacent first and second flexible wires to dispose therein so as to have the supporting body filled between the adjacent first and second flexible wires, to realize supporting and constraining of the adjacent flexible wires.