Welding Cart Cable Bar Layout for Door-Clear Tool Storage

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Solution Overview

Problem

Conventional welding carts lack sufficient and easily accessible storage space for welding tools and accessories, particularly cables, which are difficult to manage due to their length and thickness, and are often not compatible with various welding machine configurations since the door location varies between machines.

Innovation Solution

A welding cart with a cable management system featuring a transferable bar and holders that can be secured to either side, allowing the bar to be easily relocated to accommodate different welding machine door orientations, providing flexible storage for cables and other tools while keeping the machine door accessible.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If cables are stored wrapped around the welding machine or hung over cart handles, then storage is provided, but the storage is disorganized and difficult to access

Engineering Contradiction:
Improvecable accessibilityVSAvoidcable management organization
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cable management system divides cable storage into multiple organized sections using holders mounted on the cart frame. Cables are segmented and stored in designated locations rather than being bundled together, making them easier to access and organize.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Holders serve as intermediary components between the cart structure and the cables. These holders provide dedicated storage locations that organize cables while keeping them accessible, eliminating the need to wrap cables around the machine or hang them on handles.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If a fixed cable management system is installed on one side of the cart, then cable storage is provided, but it is incompatible with welding machines having doors on different sides

Engineering Contradiction:
Improvecompatibility with different welding machine configurationsVSAvoidcable management system configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cable management system is made dynamic and reconfigurable rather than fixed. Holders can be mounted on different sides of the cart frame, allowing the system to adapt to welding machines with doors on either the left or right side. This flexibility maintains compatibility across different machine configurations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The holders are designed as universal components that can be installed on any side of the cart frame. This multi-functional design allows the same holder type to serve different purposes depending on which side it is mounted, making the cable management system compatible with various welding machine door orientations.

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

3Quantity of substance

If cables are stored on a separate wall or surface, then storage space is provided, but shutdown and startup become more difficult and time consuming

Engineering Contradiction:
Improvestorage capacityVSAvoidsetup and teardown time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The cable management system merges cable storage with the cart structure itself. By mounting holders directly on the cart frame, cables are stored integrated with the mobile platform rather than on separate walls or surfaces. This allows cables to be quickly accessed and attached when the cart is moved to a work location, reducing setup and teardown time.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11673593B2Welding cart with cable management system
Publication Date: 2023.06.13 HARBOR FREIGHT TOOLS
  • US11673593B2 patent drawing
  • US11673593B2 patent drawing
  • US11673593B2 patent drawing

AI summary

A welding cart with a cable management system may include a frame, a shelf adapted to support a welding machine, a plurality of upright members, a plurality of wheels supporting the cart, one or more pairs of holders disposed on one or more sides of the cart, and a removable bar that may be releasably secured to the one or more pairs of holders. The bar may be releasably secured to the holders via a pin-and-hole mechanism and may have a hook adapated to hold welding equipment such as cables. The bar may be releasably secured to a first pair of holders disposed on a side of the cart or a second pair of holders disposed on another side of the cart. This system provides additional, easily accessible storage space for welding tools and accessories while still being compatible with a wide variety of portable welding machines.