Interlock Cable Passthrough Cabinet for Secure Blender Cabling

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Solution Overview

Problem

Existing well service equipment lacks an efficient and secure method for managing and routing electrical cables, particularly in blender systems used for preparing slurry for wellbore operations.

Innovation Solution

A blender system incorporating a cable passthrough interlock cabinet with an articulating access panel, cable notches, and a mechanical interlock mechanism to securely route and manage electrical cables.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If existing well service equipment is used for cable management, then the equipment structure remains simple, but the cable routing security and efficiency deteriorate

Engineering Contradiction:
Improvecable routing securityVSAvoidequipment structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cabinet is divided into multiple access panels (front access panel, rear access panel, side access panels) that can be independently opened and closed. Each panel provides access to specific cable routing areas, allowing maintenance personnel to access only the necessary sections without exposing the entire cable management system, thereby enhancing security while maintaining manageable complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Cable trays are nested within the cabinet structure, and cable management components are integrated into the cabinet walls. The articulating access panels provide nested viewing windows that allow inspection of cable routing without full panel removal. This nesting approach secures cables within the cabinet structure while providing controlled access points.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If access panels are made easily openable for maintenance, then the ease of operation improves, but the risk of accidental disconnection increases

Engineering Contradiction:
Improvemaintenance accessibilityVSAvoidaccidental disconnection risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The articulating access panels are pre-equipped with latches and hinges that enable controlled opening and closing. The panels can be partially opened to provide viewing windows for inspection before full opening for maintenance. This preliminary preparation allows maintenance personnel to assess the situation and proceed with appropriate caution, reducing accidental disconnection risk while maintaining ease of operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The latches act as intermediary mechanisms between the access panels and the cabinet body. They provide a controlled interface that allows intentional opening by maintenance personnel while preventing accidental opening. The latches can be easily engaged and disengaged for maintenance but require deliberate action to open, thus mediating between ease of operation and safety.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If cable routing is made flexible for different configurations, then the adaptability improves, but the complexity of cable management increases

Engineering Contradiction:
Improvecable routing flexibilityVSAvoidcable management system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cable trays are designed with universal mounting features that allow them to be installed in multiple positions and orientations within the cabinet. The articulating access panels can be positioned at different locations (front, rear, sides) depending on the specific cable routing requirements. This universal design provides adaptability for different cable configurations without requiring complex custom components for each scenario.

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

Solution Approach 2:

The articulating access panels provide dynamic access to cable routing areas. The panels can be opened, closed, and repositioned based on maintenance needs and cable routing requirements. This dynamic capability allows the cable management system to adapt to different configurations and maintenance scenarios without requiring permanent structural modifications, balancing flexibility with manageable complexity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250132547A1Cable passthrough interlock cabinet
Publication Date: 2025.04.24 STEWART & STEVENSON LLC
  • US20250132547A1 patent drawing
  • US20250132547A1 patent drawing
  • US20250132547A1 patent drawing

AI summary

A blender system may include a skid and a blender assembly, the blender assembly including a blender tub. Further, the blender system may include a cable passthrough interlock cabinet. The cable passthrough interlock cabinet includes a first articulating access panel, the articulating access panel having a panel plate and cable notches cut or formed into the panel plate. The cable passthrough interlock cabinet also includes an enclosure, the enclosure connected to the articulating access panel, the enclosure having a face and an interior, with cable holes in the interior and a latch, the latch disposed on the articulating access panel. Also, the cable passthrough interlock cabinet may include a strike plate, the strike plate positioned on the face of the enclosure, the strike plate corresponding to the latch.