Rack Cable Bracket Layout for Uniform Slack and Airflow

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Solution Overview

Problem

Current server cable management brackets face issues due to non-standardized distances between rack vertical rail mounts, leading to inconsistent cable slack, which can cause overstressing or dangling cables, obstruct airflow, and complicate servicing and rack configuration changes.

Innovation Solution

A cable management bracket with attachment clamps that mount onto horizontal rails, ensuring uniform cable slack and easy attachment/detachment, maintaining airflow and facilitating servicing by being vertically oriented and not obstructing the back of server PODs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If cable management brackets are mounted on vertical rail mounts with non-standardized distances, then the brackets can be installed on different rack vendors' equipment, but the cable slack becomes inconsistent causing overstressing or dangling cables

Engineering Contradiction:
Improvecompatibility with different rack vendorsVSAvoidcable slack consistency
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The patent introduces horizontal rails as an intermediary mounting structure between the vertical rail mounts and the cable management bracket. These horizontal rails provide standardized mounting positions that mediate between the non-standardized vertical rail distances of different rack vendors, ensuring consistent cable slack regardless of the underlying rack configuration variations

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The mounting system is segmented into multiple components: vertical rail mounts, horizontal rails, and the cable management bracket. This segmentation allows the horizontal rails to be positioned at standardized intervals independent of the vertical rail spacing, thereby decoupling the bracket positioning from the rack vendor-specific vertical rail distance variations

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If traditional cable management brackets are installed, then cable organization is achieved, but servicing and rack configuration changes become complicated

Engineering Contradiction:
Improvecable organizationVSAvoidservicing accessibility
Core Design Contradiction:
Ease of operationVSEase of repair

Solution Approach 1:

The cable management bracket is designed with dynamic positioning capabilities through the horizontal rail system, allowing it to be easily moved to different locations along the rack. This dynamic adjustability maintains effective cable organization while enabling straightforward reconfiguration for servicing, as the bracket can be repositioned without complex installation or removal procedures

Inventive Principle:
Principle #15Dynamics

3Reliability

If cable management brackets are positioned to manage cables effectively, then cable slack is controlled, but airflow may be obstructed

Engineering Contradiction:
Improvecable slack controlVSAvoidairflow obstruction
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent positions the cable management bracket in a spatial arrangement that manages cables in one dimension (horizontally along the rack) while maintaining vertical airflow channels. The horizontal rails and bracket structure are configured to control cable slack without protruding into the vertical airflow paths, thus achieving cable management effectiveness without compromising airflow to server components

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

Data Source

PatentUS10117348B2Cable management bracket
Publication Date: 2018.10.30 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10117348B2 patent drawing
  • US10117348B2 patent drawing
  • US10117348B2 patent drawing

AI summary

Embodiments of the present disclosure include a device for managing cables within a rack. The device may include a first planar surface and a second planar surface connected by a bend line, wherein the first and second planar surfaces form a cable bracket body. The cable bracket body may include a plurality of cable tie-down points. Further, the cable management device may include an attachment clamp which corresponds to respective mount points located on vertically aligned horizontal rails of a rack. The attachment clamp may be configured to securely attach the cable management bracket onto the mount points of vertically aligned horizontal rails.