Snap-in Bracket for Tool-less Cable Mounting

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Solution Overview

Problem

Conventional cable brackets for equipment racks require tool-based attachment and removal, which is time-consuming, especially in high-density applications, and do not allow for tool-less installation without modifying the support structure.

Innovation Solution

A snap-in bracket design featuring a base with a connector and clip system, where the clip includes tabs that engage with the support's holes for secure attachment and removal without tools, allowing for easy installation and removal by flexing and springing back into place.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional brackets use screws or similar fasteners for attachment, then secure attachment to the rack is achieved, but installation and removal become time-consuming

Engineering Contradiction:
ImproveInstallation easeVSAvoidInstallation time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The bracket employs a dynamic snap-in mechanism where the mounting portion flexibly engages with the rack's mounting holes. The bracket can be inserted and snaps into place through elastic deformation, enabling tool-less installation. For removal, applying force in the pulling direction causes the mounting portion to flex and release from the holes, enabling quick removal without tools.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The bracket's mounting portion is designed to automatically secure itself to the rack through the snap-in action. When inserted, the elastic material naturally deforms and locks into the mounting holes without requiring external fasteners or tools. The bracket serves its own attachment and detachment functions through its inherent elastic properties.

Inventive Principle:
Principle #25Self-service

2Loss of time

If brackets are designed for tool-less installation, then installation time is reduced, but secure attachment may be compromised

Engineering Contradiction:
ImproveInstallation timeVSAvoidAttachment reliability
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The mounting portion utilizes elastic deformation to create a secure mechanical interlock with the rack's mounting holes. The dynamic flexing action during installation ensures firm engagement, while the elastic properties maintain continuous contact pressure for reliable attachment during operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The bracket is made from elastic material that combines flexibility for easy installation with sufficient strength for secure attachment. The material properties are selected to provide both the compliance needed for snap-in mounting and the rigidity required for reliable cable support under load.

Inventive Principle:
Principle #40Composite materials

3Productivity

If multiple brackets are installed in high-density applications, then cable organization is improved, but installation complexity increases

Engineering Contradiction:
ImproveCable management efficiencyVSAvoidInstallation complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The bracket design separates the mounting function from the cable holding function, with the mounting portion specifically optimized for rapid attachment to the rack. This segmentation allows the mounting mechanism to be independently optimized for speed while the connector portion handles cable organization, making repetitive installation simpler.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each bracket is self-contained with integrated mounting and cable holding features. The snap-in mechanism allows individual brackets to be quickly installed without affecting others, and the uniform design enables installers to repeat the same simple procedure multiple times for high-density configurations.

Inventive Principle:
Principle #25Self-service

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

Enables tool-less installation and removal of cable brackets, reducing installation time and maintaining secure attachment to the support without modifying the existing rack structure, suitable for high-density applications.

Implementation Method 1

a mounting portion (140, 163) formed from an elastic material

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8727288B2Snap-in bracket for attaching cabling to a support
Publication Date: 2014.05.20 COMMSCOPE NORTH CAROLINA LLC
  • US8727288B2 patent drawing
  • US8727288B2 patent drawing
  • US8727288B2 patent drawing

AI summary

A bracket includes a base having a first face and a second face and at least one side edge between the first face and the second face and a connector configured to support a cable projecting from the base. At least one opening extends through the base, and the base includes a wall portion adjacent to the at least one opening. A clip includes a body and first and second legs projecting from the body, each of the first and second legs including a tab, the tab of the first leg projecting away from the tab of the second leg. The clip is mounted to the base with the first leg projecting through the at least one opening and the body overlying the wall portion.