Multi-Layer Wiring Member for Welding Mixed-Covering Wires

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing technologies face challenges in effectively welding wire-like transmission members with different covering materials to sheet members, as the materials often have incompatible welding properties.

Innovation Solution

A wiring member configuration with a sheet member comprising multiple layers and wire-like transmission members, where each layer and wire has distinct surface materials, allowing for selective welding of the wires to their respective layers based on material compatibility, using techniques like ultrasonic welding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If wire-like transmission members with different covering materials are welded to a sheet member, then the adaptability and versatility of the wiring member is improved, but the welding quality and reliability deteriorate due to material incompatibility

Engineering Contradiction:
Improveability to accommodate different covering materialsVSAvoidwelding quality
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The sheet member is divided into multiple layers, each layer being made of a specific material that corresponds to the covering material of particular wire-like transmission members. This segmentation allows each wire type to be welded to its compatible layer, resolving the material incompatibility issue while maintaining versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different regions (layers) of the sheet member are assigned different material properties to match the specific requirements of different wire-like transmission members. The first layer is configured for welding with first covering material, while the second layer is configured for welding with second covering material, ensuring optimal welding quality for each type.

Inventive Principle:
Principle #3Local quality

2Adaptability or versatility

If multiple layers with different materials are used in the sheet member, then the welding compatibility with different wire materials is improved, but the device complexity increases

Engineering Contradiction:
Improvewelding compatibilityVSAvoidsheet member structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple layers with different materials are combined into a single integrated sheet member structure. This merging approach provides the benefits of material diversity for welding compatibility while maintaining a unified component that can be handled and installed as one piece, thus limiting the increase in complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The multi-layer sheet member serves multiple functions simultaneously: it provides structural support, electrical insulation, and material-specific welding surfaces for different wire types. This multi-functionality reduces the need for separate components, thereby managing complexity while enhancing versatility.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Strength

If wire-like transmission members are welded to a multi-layer sheet member, then the fixing strength is improved, but the overall thickness increases

Engineering Contradiction:
Improvefixing strengthVSAvoidthickness of wiring member
Core Design Contradiction:
StrengthVSLength of stationary object

Solution Approach 1:

Each wire-like transmission member is welded to only the specific layer required for optimal bonding, rather than penetrating through all layers. This partial action approach ensures sufficient fixing strength for each connection while minimizing the overall thickness increase of the wiring member assembly.

Inventive Principle:
Principle #16Partial or excessive 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

This configuration enables favorable welding of wire-like transmission members with different surface materials to their corresponding layers, enhancing the fixing strength and reducing the overall thickness of the wiring member.

Implementation Method 1

a material of a surface of the first wire-like transmission member and a material of a surface of the second wire-like transmission member are different from each other, the first wire-like transmission member is welded to the constituent material of the first layer, and the second wire-like transmission member is welded to the constituent material of the second layer

Methodology Applied
Scientific EffectUltrasonic welding: Ultrasonic Vibration

Data Source

PatentUS11990255B2Wiring member
Publication Date: 2024.05.21 AUTONETWORKS TECH LTD
  • US11990255B2 patent drawing
  • US11990255B2 patent drawing
  • US11990255B2 patent drawing

AI summary

A wiring member includes a sheet member including a first layer and a second layer, a first wire-like transmission member, and a second wire-like transmission member. A constituent material of the first layer and a constituent material of the second layer are different from each other. A material of a surface of the first wire-like transmission member and a material of a surface of the second wire-like transmission member are different from each other. The first wire-like transmission member is welded to the constituent material of the first layer, and the second wire-like transmission member is welded to the constituent material of the second layer.