Flat Wiring Fixing Structure to Prevent Harness Bundling

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Solution Overview

Problem

Existing wire harnesses struggle to maintain their spread state when fixed to a target, leading to potential damage or inefficiency in electrical power transmission and signal distribution.

Innovation Solution

A wiring member with a fixing member that includes a flat wiring member and a plate-like fixing part, where the plate-like part is attached to the base material in a surface-contacting configuration, allowing the wiring member to maintain its spread state when attached to a fixing target, and the fixing part is designed to secure the wiring member to the target while preventing bundling of the wire-like transmission members.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the wiring member is fixed to the fixing target using conventional methods, then the wiring member can be secured to the target, but the wiring member cannot maintain its spread state and becomes bundled or folded

Engineering Contradiction:
Improvespread state of wiring memberVSAvoidelectrical power transmission and signal distribution
Core Design Contradiction:
Stability of the object's compositionVSReliability

Solution Approach 1:

The invention introduces a plate-like part that extends in one direction (longitudinal direction) to maintain the wiring member's spread state. This plate-like structure provides a dimensional framework that prevents the wiring member from folding or bundling, thereby maintaining its flat configuration while being fixed to the fixing target.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The invention applies different structural characteristics to different parts of the wiring member. The plate-like part is made rigid to maintain the spread state, while the wire-like transmission members remain flexible for electrical function. This local differentiation allows the wiring member to maintain its spread state in the plate region while preserving electrical transmission capability.

Inventive Principle:
Principle #3Local quality

2Stability of the object's composition

If the wiring member is made flat to maintain spread state, then the wiring member can be fixed properly, but the wire-like transmission members may become damaged or misaligned

Engineering Contradiction:
Improvespread state of wiring memberVSAvoiddamage to wire-like transmission members
Core Design Contradiction:
Stability of the object's compositionVSObject-affected harmful factors

Solution Approach 1:

The invention divides the wiring member into distinct segments: the plate-like part for structural support and maintenance of spread state, and multiple wire-like transmission members for electrical function. This segmentation allows each component to perform its specific function without interfering with the other, protecting the wire-like transmission members from damage while maintaining the overall spread state.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The wire-like transmission members are designed as flexible elements that can be arrayed on the plate-like part. This flexible design allows them to conform to the plate structure while maintaining their electrical transmission capability, preventing damage that would occur if they were rigidly constrained.

Inventive Principle:
Principle #30Flexible shells and thin films

3Stability of the object's composition

If the plate-like part is attached in surface contact with the base material, then the wiring member maintains its spread state, but the fixing strength may be insufficient

Engineering Contradiction:
Improvespread state of wiring memberVSAvoidfixing strength
Core Design Contradiction:
Stability of the object's compositionVSStrength

Solution Approach 1:

The plate-like part is designed to be attached to the base material in advance, establishing a stable foundation before the wiring member is fixed to the fixing target. This preliminary attachment ensures the wiring member maintains its spread state during the fixing process, preventing misalignment or damage to the wire-like transmission members.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention combines the plate-like part and the wire-like transmission members into a single integrated wiring member structure. This merging allows the plate-like part to provide structural support for maintaining the spread state while the wire-like transmission members provide electrical function, achieving both structural stability and electrical reliability in one component.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12027285B2Wiring member with fixing member, and fixing structure of wiring member
Publication Date: 2024.07.02 AUTONETWORKS TECH LTD
  • US12027285B2 patent drawing
  • US12027285B2 patent drawing
  • US12027285B2 patent drawing

AI summary

A wiring member with a fixing member includes a flat wiring member, and a fixing member. The flat wiring member includes a plurality of wire-like transmission members and a base material. The plurality of wire-like transmission members are fixed to the base material in an arrayed state. The fixing member includes a plate-like part and a fixing part. The plate-like part is formed into a plate-like shape elongated in one direction, and the plate-like part is attached to the base material while a main surface of the plate-like part comes in surface contact with the base material. The fixing part is a part being provided to project on the plate-like part and being configured to fix the flat wiring member to a fixing target.