Stud-Mounted Cable Retention for Stable Rogowski Coil Positioning

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Solution Overview

Problem

Existing cable retention methods are inefficient and difficult to install, particularly for sensitive devices like Rogowski coils, due to improper positioning issues and the need for various tools, which affects accuracy and reliability in current measurements and cable management in crowded spaces.

Innovation Solution

A stud-mountable cable retention apparatus and system featuring a cable retention member, stud engagement member, and body member with high friction materials and adjustable fastening mechanisms, such as ratchet-style clamps, to securely hold cables in place with optional support and guide members, ensuring stable and efficient cable management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional cable mounting methods are used, then cables can be installed, but installation requires a variety of tools and is difficult for installers

Engineering Contradiction:
Improveease of installationVSAvoidinstallation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The cable retention apparatus is designed to be self-installing by mounting directly to existing study bolts without requiring additional tools or complex installation procedures. The apparatus utilizes the existing study bolt infrastructure to secure cables through a simple placement process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention extracts the cable retention function from complex traditional mounting systems and creates a standalone apparatus that mounts directly to study bolts, eliminating the need for additional tools and complex installation procedures.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If cables are mounted in crowded spaces with limited space, then cable management becomes challenging, but improper positioning degrades functionality and signal quality

Engineering Contradiction:
Improvesignal qualityVSAvoidavailable space
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The cable retention apparatus provides localized cable positioning at specific mounting points (study bolts), ensuring proper cable alignment and positioning only where needed. This localized approach maintains signal quality without requiring control over the entire cable route.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The apparatus utilizes the vertical dimension by mounting to study bolts, freeing up horizontal space in crowded areas. This dimensional transition allows effective cable management in limited spaces by utilizing unused vertical mounting surfaces.

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

3Measurement precision

If Rogowski coils are improperly positioned relative to monitored conductors, then current measurement accuracy is altered, but achieving proper positioning is difficult

Engineering Contradiction:
Improvecurrent measurement accuracyVSAvoidpositioning ease
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The cable retention apparatus is pre-mounted to study bolts at optimal locations relative to monitored conductors before cable installation. This preliminary positioning ensures that Rogowski coils will be correctly positioned for accurate current measurement without requiring complex alignment procedures during installation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The study bolt serves as an intermediary mounting point that provides a stable, pre-positioned attachment location. By mounting the cable retention apparatus to the study bolt rather than directly to the conductor, the system achieves precise positioning while simplifying the installation process.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Stability of the object's composition

If high friction materials are used to minimize cable movement, then cable stability improves, but installation and adjustment become more difficult

Engineering Contradiction:
Improvecable stabilityVSAvoidinstallation ease
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The cable retention apparatus is segmented into separate functional components: the mounting interface (study bolt attachment) and the cable retention interface (friction surface). This segmentation allows the friction surface to be optimized for cable stability without compromising installation ease, as the mounting function is handled by the study bolt interface.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution provides a stable and efficient method for cable retention, minimizing movement and improving installation ease, while maintaining accuracy and reliability of current measurements, especially for Rogowski coils, by using flexible materials and high friction surfaces to secure cables effectively.

Implementation Method 1

portions of the cable retention apparatus may have a high coefficient of friction so as minimize movement of the apparatus or a retained cable once installed

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

The cable retention member may be formed of a flexible, pliable, or resilient material, such as silicone, rubber, or silicone rubber

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20230375108A1Stud-mountable cable retention apparatus and system
Publication Date: 2023.11.23 UBICQUIA INC
  • US20230375108A1 patent drawing
  • US20230375108A1 patent drawing
  • US20230375108A1 patent drawing

AI summary

A stud-mountable cable retention apparatus and system include a cable retention member, a stud engagement member defining a cavity therein, and a body member interconnecting the cable retention member and the stud engagement member. The cable retention member may be generally open-ended (e.g., C-shaped or U-shaped) and formed or partially formed of a flexible and resilient material. The cavity of the stud engagement member may be generally cylindrically shaped. The cable retention apparatus may also include an adjustable fastening member positioned about a periphery of the stud engagement member. The cable retention apparatus may further include one or more cable guide members connected at one end to the body member and extending away from the body member in one or more predetermined directions. The cable retention system may include two or more cable retention devices or apparatus interconnected by one or more cable guide members.