Ambidextrous Cable Support Arm for Rack Systems

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Solution Overview

Problem

Cable management in rack systems is inefficient due to overcrowding on one side, restricting device movement and complicating rear access, as existing cable management arms route all cables along a single side, leading to space constraints and accessibility issues.

Innovation Solution

The introduction of ambidextrous cable support arms that can be mounted on either side of a rack system, allowing cables to be routed along either side, with rotatable and reversible design enabling full circular motion, and tool-free attachment mechanisms for easy installation and access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If cable management arms route all cables along the same side of the rack system, then cable routing is simplified, but overcrowding occurs along one side and space constraints increase

Engineering Contradiction:
Improvecable routing complexityVSAvoidavailable space on rack side
Core Design Contradiction:
Device complexityVSArea of stationary object

Solution Approach 1:

The cable management system is segmented into multiple independent arms distributed across different sides of the rack. Instead of routing all cables through a single side, the system divides cable routing paths into multiple segments located on opposite sides, thereby distributing cable density and preventing overcrowding on any single side while maintaining organized routing.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If cable management arms are fixed on one side, then installation is straightforward, but device movement and rear access are restricted

Engineering Contradiction:
Improveinstallation simplicityVSAvoiddevice accessibility
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The cable management arms incorporate dynamic positioning capabilities that allow them to move with rack-mounted devices as they are inserted or removed. The arms can be repositioned along the rack structure and adjusted to accommodate different device locations, maintaining cable organization while enabling full device accessibility and movement.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If cables are routed along one side only, then cable management structure is simplified, but rear access to devices is complicated

Engineering Contradiction:
Improvecable management structureVSAvoidrear access
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The cable management structure is segmented into multiple independent routing paths distributed on both sides of the rack. This segmentation allows cables to be accessed from different locations depending on device position, facilitating rear access operations without requiring complex centralized routing structures.

Inventive Principle:
Principle #1Segmentation

4Device complexity

If all cables are routed along the same side, then cable management is centralized, but overcrowding and space constraints occur

Engineering Contradiction:
Improvecable management centralizationVSAvoidcable density per area
Core Design Contradiction:
Device complexityVSQuantity of substance

Solution Approach 1:

The cable management system transitions from two-dimensional concentration on one side to three-dimensional distribution utilizing both sides of the rack structure. By adding the spatial dimension of using opposite sides, the system maintains centralized management control while distributing cable density across a larger volume, preventing overcrowding.

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

Data Source

PatentUS7473846B2Reversible cable support arm
Publication Date: 2009.01.06 HEWLETT PACKARD ENTERPRISE DEV LP
  • US7473846B2 patent drawing
  • US7473846B2 patent drawing
  • US7473846B2 patent drawing

AI summary

A cable support arm is provided. In one embodiment, the cable support arm includes first and second arm sections that are rotatably coupled one over the other at a hinge structure. In this embodiment, the first and second arm sections include attachment mechanisms configured to couple the arm sections to a respective housing and device. One of the attachment mechanisms of this embodiment may include a mounting base and a mounting bracket that is reversibly coupleable to the mounting base to enable ambidextrous mounting of one of the arm sections to the device.