Cable Crosstalk Regulator With Slotted Spacing for Cabinet Openings

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Solution Overview

Problem

In datacenter cabinets, bundled cables routed through openings between controlled and external environments experience crosstalk, leading to data packet drops and transmission losses, especially at high speeds, and are difficult to manage due to stress-induced cable splitting and laborious identification of faulty cables.

Innovation Solution

A crosstalk regulator with a cable management component featuring radially protruding teeth and slots maintains a fixed distance between cables, preventing crosstalk and providing a stress-free path, and can include multiple nested components to manage varying numbers of cables, with a sealing component to prevent environmental leakage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If cables are bundled together for ease of management, then cable management becomes simpler, but crosstalk occurs between adjacent cables causing data packet drops and transmission losses

Engineering Contradiction:
Improvecable managementVSAvoiddata transmission
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The cable management component divides the bundled cables into separate slots, with each slot accommodating one cable. This segmentation maintains organizational simplicity while preventing crosstalk by isolating adjacent cables from each other.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention applies different spatial arrangements to different cables within the bundle. Each cable is positioned in a dedicated slot with specific spacing from adjacent cables, creating local quality variations that prevent crosstalk while maintaining overall management efficiency.

Inventive Principle:
Principle #3Local quality

2Object-affected harmful factors

If cables are routed through a sealed opening to prevent environmental leakage, then environmental protection is improved, but stress-induced cable splitting occurs

Engineering Contradiction:
Improveenvironmental leakageVSAvoidcable integrity
Core Design Contradiction:
Object-affected harmful factorsVSStrength

Solution Approach 1:

The cable management component is pre-installed in the opening before cables are routed through it. This preliminary action creates a stress-free path with adequate space and proper routing geometry, preventing stress-induced cable splitting while maintaining environmental sealing.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The cable management component acts as an intermediary between the sealed opening and the cables. It provides a transition structure that maintains the seal while accommodating cables in a stress-free manner, preventing direct contact between cables and the rigid opening structure.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If multiple cables are bundled together, then cable management is simplified, but identification and replacement of faulty cables becomes laborious

Engineering Contradiction:
Improvecable managementVSAvoidfaulty cable identification
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

By placing each cable in a separate slot within the cable management component, the invention maintains the simplicity of bundled management while enabling easy visual identification and access to individual cables for fault diagnosis and replacement.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12108558B2Crosstalk regulator for cables
Publication Date: 2024.10.01 HEWLETT PACKARD ENTERPRISE DEV LP
  • US12108558B2 patent drawing
  • US12108558B2 patent drawing
  • US12108558B2 patent drawing

AI summary

A crosstalk regulator for a cabinet includes a cable management component having a ring portion surrounding a central axis and a plurality of teeth protruding radially outward from the ring portion. The teeth define a plurality of slots distributed around a circumference of the ring portion. Each slot is defined between a pair of adjacent teeth and extends parallel to the central axis. Each tooth includes a first portion and a second portion, the first portion protrudes farther radially outward from the ring portion than the second portion. The cable management component is slidably disposed in the cabinet such that the second portion is disposed in the opening and the first portion is engaged to the cabinet to releasably retain the crosstalk regulator in the cabinet. Each slot routes one cable between controlled and external environments while maintaining a fixed distance between adjacent cables to regulate crosstalk among the cables.