T-Channel Mounting Device With Interference Fit Wedge

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Solution Overview

Problem

Existing mounting devices for studs with T-shaped channels lack efficient and secure installation methods, particularly for securing cable management systems, and often require complex fastening processes.

Innovation Solution

A mounting device with a plate and engagement member that geometrically conforms to T-shaped channels, featuring a shaft and wedge block with an uneven surface for interference fit, allowing for secure engagement and easy installation using a tool, and a cable tie receiving device with adjustable apertures for accommodating various stud orientations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If existing mounting devices are used for studs with T-shaped channels, then cable management systems can be secured, but the installation process becomes complex and time-consuming

Engineering Contradiction:
Improveinstallation easeVSAvoidfastening process complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mounting device is divided into separate functional components: a mounting body with channel-engaging features and a separate cable management component. This segmentation allows each part to be optimized independently and simplifies the overall installation process by enabling modular assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting device incorporates self-aligning and self-securing features that automatically engage with the T-shaped channel geometry. The asymmetric engagement surfaces and interference fit mechanisms enable the device to secure itself without requiring complex external fastening tools or procedures.

Inventive Principle:
Principle #25Self-service

2Productivity

If existing mounting devices are used for studs with T-shaped channels, then cable management can be achieved, but the installation time increases

Engineering Contradiction:
Improveinstallation speedVSAvoidinstallation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The mounting device is pre-configured with engagement features that automatically align with the T-shaped channel during insertion. The cable management components are pre-assembled in predetermined configurations, eliminating the need for on-site adjustments and reducing installation time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The design eliminates intermediate fastening steps by using a direct interference fit mechanism that secures the mounting device to the stud in a single insertion motion. This allows installers to skip complex multi-step fastening procedures and complete installations rapidly.

Inventive Principle:
Principle #21Skipping (Rushing through)

3Reliability

If a secure engagement is achieved in T-shaped channels, then cable management stability is improved, but the device requires complex geometric conformance

Engineering Contradiction:
Improveengagement securityVSAvoidgeometric conformance complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The mounting device employs asymmetric engagement surfaces that match the asymmetric geometry of the T-shaped channel. This asymmetric design creates a unique fit that prevents rotation and ensures secure engagement, while the complexity is confined to the engagement interface rather than the entire device structure.

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The complex geometric conformance is localized to specific engagement features (such as the channel-receiving portion and interference fit surfaces) rather than requiring the entire device to be geometrically complex. The rest of the device maintains simple, manufacturable forms.

Inventive Principle:
Principle #3Local quality

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 secure, efficient, and easy-to-install mounting system for cable management devices on T-shaped channels, ensuring stable cable management and adaptability to different stud configurations, while allowing for flexible positioning and secure cable tie management.

Implementation Method 1

The engagement member comprises an uneven surface positioned to create an interference fit between the engagement member and one or more portions of the stud defining the channel

Methodology Applied
Scientific EffectInterference fit: Friction

Implementation Method 2

The engagement member may comprise a shaft and a wedge block, with the shaft connected to the bottom surface of the plate. The wedge block may comprise an uneven surface. The uneven surface may be transverse to a longitudinal axis of the channel with the engagement member engaged within the channel.

Methodology Applied
Scientific EffectWedge mechanism: Wedge

Data Source

PatentEP2021638B1Mounting device and apparatus for use with studs comprising t-shaped channels
Publication Date: 2011.08.17 PANDUIT CORP
  • EP2021638B1 patent drawingFigure 1~3
  • EP2021638B1 patent drawingFigure 4
  • EP2021638B1 patent drawingFigure 5~7

AI summary

A mounting device (10) and apparatus for use with a stud (34) comprising a channel (42) comprises a mount (20) and opposing flanges (29) or an engagement member (15). The engagement member may geometrically conform to the shape of the channel for engaging the mounting device within the channel. The mount may comprise a socket for receiving and holding a cable management member. The engagement member may comprise an uneven surface to create an interference fit with internal portions of the stud that define the channel. The apparatus may further comprise a cable tie receiving device (100) comprising a plurality of apertures for receipt of cable ties to organize cable bundles.