Integrated Welding Torch Cable Assembly With Fewer Parts
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Solution Overview
Problem
Conventional gas tungsten arc welding (GTAW) torches require individual selection and assembly of components, leading to increased complexity, time, and cost in manufacturing and user experience.
Innovation Solution
Integrated welding torches with embedded cables, where the torch head, handle, coolant lines, and power cables are combined into a single piece, reducing the number of parts and assembly requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If individual components (torch head, power cable, connector) are provided separately, then component selection and replacement flexibility is improved, but assembly complexity and manufacturing time increase
Solution Approach 1:
The patent combines the torch head, power cable, and connector into a single integrated welding torch assembly. The cable is embedded within the torch structure, eliminating separate assembly steps and reducing the number of discrete components while maintaining functional versatility through modular design options.
2Ease of repair
If individual components are provided separately, then component replacement capability is improved, but manufacturing cost and time increase
Solution Approach 1:
The integrated design consolidates multiple components into a single manufacturing process, reducing assembly time and labor costs. The embedded cable structure is incorporated during torch head fabrication, eliminating separate cable installation steps and reducing overall manufacturing complexity.
3Adaptability or versatility
If multiple separate components are used, then functional versatility is improved, but the number of parts and assembly requirements increase
Solution Approach 1:
The patent integrates the power cable, coolant lines, and electrical connectors directly into the torch head structure, reducing the number of discrete parts. The cable routing is embedded within the torch body, eliminating separate cable management components and reducing overall part count while maintaining functional capabilities.
Data Source
AI summary
An example welding torch includes a torch head, a torch handle including conductive tubing electrically and mechanically connected to the torch head at a first end of the conductive tubing, one or more welding power conductors, a gas conductor, and one or more coolant lines directly connected to a second end of the conductive tubing, and a casing configured to cover the one or more welding power conductors. An example welding torch includes a torch head configured to conduct welding-type power, a torch handle including conductive tubing coupled to the torch head, and a torch cable integrally coupled to the torch handle at a first end of the torch cable, the torch cable and the torch handle including an electrical path from a power supply connector to the torch head and a coolant path to cool the torch head.