Locking Holder for Decorative Lighting on Curving Wire Guides

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Solution Overview

Problem

Existing electrical wire guiding apparatuses for vehicles face challenges in attaching long and thin decorative lighting parts without hindering the curving deformation of the wire guiding body, as traditional adhesives like double-sided tape can interfere with the movement of sliding doors.

Innovation Solution

The apparatus incorporates a holding means with a lock portion and a holding portion that can be securely attached to the outer surface of the electrical wire guiding body, allowing the decorative lighting part to be attached without using adhesives that obstruct deformation, and is designed to accommodate curving deformation by integrating with the wire guiding body's link members and rubber boot.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If double sided tape is used to attach the decorative lighting part to the electrical wire guiding body, then the lighting part can be easily attached, but it causes a hindrance to curving deformation of the electrical wire guiding body

Engineering Contradiction:
Improveease of attachmentVSAvoidcurving deformation capability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The holder is divided into distinct functional segments: a lock portion for attaching to the wire guiding body and a holding portion for securing the lighting part. This segmentation allows each part to perform its specific function independently, enabling the holder to attach the lighting part while allowing the wire guiding body to curve freely without restriction from adhesive materials.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The holder acts as an intermediary component between the electrical wire guiding body and the decorative lighting part. Instead of directly attaching the lighting part to the wire guiding body with adhesive (which would restrict movement), the holder serves as a mechanical mediator that can be securely attached while accommodating the curving deformation of the wire guiding body.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Strength

If a rigid attachment method is used to secure the decorative lighting part, then the attachment is strong and stable, but it prevents the wire guiding body from undergoing curving deformation

Engineering Contradiction:
Improveattachment strengthVSAvoidcurving deformation capability
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The holder is designed with dynamic characteristics that allow it to accommodate the curving deformation of the wire guiding body. The lock portion can engage with the wire guiding body in a way that maintains attachment strength while permitting the necessary movement and deformation, rather than creating a rigid fixed connection.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The holder design incorporates flexible elements that can bend and deform along with the wire guiding body during curving movements. This flexibility allows the holder to maintain its attachment function while accommodating the dynamic deformation of the wire guiding body, preventing restriction of movement.

Inventive Principle:
Principle #30Flexible shells and thin films

3Adaptability or versatility

If no attachment method is used, then the curving deformation is completely free, but the decorative lighting part cannot be held in position

Engineering Contradiction:
Improvecurving deformation capabilityVSAvoidholding reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The holder is divided into distinct functional segments: a lock portion for attaching to the wire guiding body and a holding portion for securing the lighting part. This segmentation allows each part to perform its specific function independently, enabling the holder to attach the lighting part while allowing the wire guiding body to curve freely without restriction.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The holder applies local quality by providing secure attachment only at specific locations where needed (at the holder position), while leaving the rest of the wire guiding body free to deform. The lock portion engages with the wire guiding body at discrete points, providing sufficient holding reliability without creating continuous restriction along the entire length.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS9914343B2Electrical wire guiding apparatus and decorative lighting part holder
Publication Date: 2018.03.13 SUMITOMO WIRING SYSTEMS LTD
  • US9914343B2 patent drawing
  • US9914343B2 patent drawing
  • US9914343B2 patent drawing

AI summary

A long and thin decorative lighting part is attached to an electrical wire guiding body without causing a hindrance to curving deformation of the electrical wire guiding body. An electrical wire guiding apparatus includes a long and thin electrical wire guiding body that receives insertion of a wire harness (electrical wires) and can undergo curving deformation, and holders, each of which has lock portions (leg portions and locking end portions) that can be locked to the outer surface of the electrical wire guiding body, and a holding portion that can hold a decorative lighting part. When the decorative lighting part is to be attached to the electrical wire guiding body, it is sufficient to hold the decorative lighting part in the holders and then lock the holders to the electrical wire guiding body.