Welding Cable Cover Overlapping Fastener Shield

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional welding cable covers fail to maintain fastener attachment in harsh environments, leading to premature unwrapping and exposure of welding cables, which shortens their lifespan.

Innovation Solution

The use of supplemental materials and overlapping fastener arrangements shields stitching from environmental hazards, ensuring prolonged attachment of fasteners to the cable cover and extending the lifespan of both the cover and the welding cable.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional fastener arrangements are used on welding cable covers, then the cable cover can be secured around the welding cable, but the stitching becomes exposed to environmental hazards causing fastener detachment and premature failure

Engineering Contradiction:
Improvefastener attachment reliabilityVSAvoidenvironmental exposure of stitching
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent transitions from a single-layer flat cable cover to a multi-layer three-dimensional structure by adding a second layer that folds over the stitching and fasteners. This dimensional change creates overlapping layers that shield the stitching from environmental hazards while maintaining fastener attachment reliability in harsh welding environments.

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

Solution Approach 2:

The patent implements a nested structure where the second layer is positioned within and overlaps the first layer, creating a protective envelope around the stitching and fasteners. The second layer effectively nests over the critical components, shielding them from abrasion and environmental damage without adding excessive bulk.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Object-affected harmful factors

If the cable cover is made from flexible material wrapped around the welding cable, then it provides protection, but the stitching and fasteners remain vulnerable to harsh environments

Engineering Contradiction:
Improveprotection of welding cableVSAvoidstitching durability
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent applies local quality by providing differential protection across the cable cover structure. The second layer is strategically positioned to provide enhanced protection specifically at the stitching and fastener regions, while the rest of the cable cover maintains its original flexible protective function. This localized reinforcement protects vulnerable areas without compromising overall flexibility.

Inventive Principle:
Principle #3Local quality

3Ease of operation

If fasteners are attached to the cable cover, then the cable cover can be secured, but the exposed stitching becomes damaged in harsh welding environments

Engineering Contradiction:
Improvecable cover securingVSAvoidcable cover lifespan
Core Design Contradiction:
Ease of operationVSDuration of action of stationary object

Solution Approach 1:

The patent implements beforehand cushioning by adding a protective second layer that shields the stitching and fasteners from environmental hazards before damage can occur. This preventive measure cushions the vulnerable components against abrasion, heat, and other harsh conditions inherent in welding environments, extending the operational lifespan of the cable cover while maintaining ease of securing.

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

Data Source

PatentUS11146050B2Apparatus, systems, and methods for increasing the lifespan of welding cable covers
Publication Date: 2021.10.12 ILLINOIS TOOL WORKS INC
  • US11146050B2 patent drawing
  • US11146050B2 patent drawing
  • US11146050B2 patent drawing

AI summary

Apparatus, systems, and methods for increasing the lifespan of welding cable covers are described. In some examples, a cable cover is wrapped around a welding cable to protect the welding cable from hazards of the welding environment. Complementary fasteners attached to the cable cover are fastened together to hold the cable cover in place around the welding cable. The fasteners are arranged and the cable cover is wrapped such that a protective region of the cable cover overlaps with the fasteners, shielding vulnerable stitching used to attach the fasteners to the cable cover. This added protection may prolong the time that fasteners remain attached to a cable cover, thereby prolonging the usable life of the cable cover, and/or prolonging the life of the welding cable(s) protected by the cable cover.