Modular Welding Power Sockets With Locking Plug Reconfiguration

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Solution Overview

Problem

Conventional welding-type power supplies have power sockets configured to connect with only one specific type of plug, making it difficult to connect plugs of different types to power sockets of different designs, and existing external reconfiguration devices often result in loose mechanical and electrical connections.

Innovation Solution

Configurable and reconfigurable welding-type power sockets and plugs using custom inserts, socket connectors, plug adapters, and plug receptacles that secure mechanically and electrically, allowing different plug types to connect securely without risk of unintentional removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional power sockets are designed for a specific plug type, then the connection is stable and secure, but the adaptability to different plug types is limited

Engineering Contradiction:
Improvecompatibility with different plug typesVSAvoidsocket configuration options
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The power socket is designed with multiple configurable connection types (e.g., round pin, flat blade, bayonet) that can be selected and installed in the same socket body, allowing a single socket to accommodate multiple plug types without requiring separate sockets for each configuration

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

Solution Approach 2:

The socket is divided into modular components including a socket body, removable inserts, and interchangeable connection elements, allowing individual parts to be changed or reconfigured to match different plug types while maintaining the overall socket structure

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If external reconfiguration devices are used to connect different plug types, then adaptability is improved, but the mechanical and electrical connections become loose

Engineering Contradiction:
Improveplug type compatibilityVSAvoidconnection stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The adapter integrates multiple functions into a single unified component that combines mechanical support, electrical contact, and plug-type adaptation in one piece, eliminating the need for separate loose-fitting external devices and ensuring stable connections

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The adapter acts as an intermediary component between the power socket and various plug types, providing a secure mechanical interface and reliable electrical pathway that ensures stable connections while accommodating different plug configurations

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If a fixed socket design is used, then the manufacturing process is simple, but the ease of operation for different plug types is reduced

Engineering Contradiction:
Improveplug connection convenienceVSAvoidsocket production complexity
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

Multiple connection type inserts and adapters are pre-configured and can be quickly installed or swapped in the field without requiring complex manufacturing or reconfiguration processes, allowing the socket to be adapted to different plug types through simple preliminary preparation of interchangeable parts

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11894642B2Reconfigurable welding-type power sockets and power plugs
Publication Date: 2024.02.06 ILLINOIS TOOL WORKS INC
  • US11894642B2 patent drawing
  • US11894642B2 patent drawing
  • US11894642B2 patent drawing

AI summary

Apparatuses, systems, and/or methods for configuring and/or reconfiguring welding-type power sockets and/or welding-type plugs are disclosed. In some examples, welding-type power sockets and/or welding-type plugs may be configurable (and/or reconfigurable) through custom socket inserts, socket connectors, plug adapters, and plug receptacles.