Bi-directional Cable Interconnect Bezel for Hot Aisle Service

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Solution Overview

Problem

In data center environments, the high temperatures in hot aisles pose discomfort and inefficiency for technicians when servicing equipment, as they need to access and disconnect cables from the hot aisle side, which is often hot and uncomfortable.

Innovation Solution

A connector bezel system that guides the engagement of male and female mating connectors, allowing for secure coupling and decoupling of cables while minimizing exposure to hot temperatures by enabling cable connections from the cold aisle side, using a design with a front plate, rear assembly, and flexible securing members to stabilize and align connectors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If cables are connected from the hot aisle side to equipment, then proper cable routing and connection are achieved, but technicians are exposed to high temperatures causing discomfort and inefficiency

Engineering Contradiction:
Improvetechnician comfortVSAvoidhot aisle temperature
Core Design Contradiction:
Ease of operationVSTemperature

Solution Approach 1:

The patent inverts the traditional cable connection approach by enabling cables to be connected from the cold aisle side rather than the hot aisle side. The connector bezel is designed with a front opening facing the cold aisle and a rear opening facing the hot aisle, allowing technicians to perform cable connections from the comfortable cold aisle environment while the cable routes through the equipment to the hot aisle side.

Inventive Principle:
Principle #13The other way round (Inversion)

2Ease of operation

If cable connection points are moved to the cold aisle side, then technician comfort is improved, but cable routing complexity increases

Engineering Contradiction:
Improveconnection accessibilityVSAvoidcable routing
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The connector bezel is segmented into distinct functional regions: a front plate with a front opening for cold aisle access, a rear assembly with a rear opening for hot aisle connection, and internal cable routing channels. This segmentation allows the connection interface to be accessed from the cold aisle while maintaining proper cable routing through the equipment to the hot aisle side.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connector bezel acts as an intermediary component that bridges the cold aisle and hot aisle environments. It provides a protected transition zone where cables can be connected from the cold aisle side and routed through internal channels to the rear opening, eliminating the need for complex external cable management and reducing routing complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If a connector bezel structure is implemented, then connection security is improved, but device complexity increases

Engineering Contradiction:
Improveconnection securityVSAvoidconnector structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The connector bezel merges multiple functions into a single integrated component: it provides structural support, defines the connection interface, guides cable routing, and secures connectors in place. The front plate and rear assembly are combined with internal cable routing channels to create a unified structure that enhances connection security while minimizing the number of separate components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connector bezel is designed as a multi-functional component that serves as both a structural mounting element and a cable routing guide. The same structure that provides mechanical support also contains internal channels for cable management, eliminating the need for separate cable management components and reducing overall system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS10084262B2Bi-directional cable interconnect system
Publication Date: 2018.09.25 WESTERN DIGITAL TECHNOLOGIES INC
  • US10084262B2 patent drawing
  • US10084262B2 patent drawing
  • US10084262B2 patent drawing

AI summary

In general, embodiments of a bi-directional cable interconnect system are described. A connector bezel configured to guide engagement of a male mating connector of a cable with a female mating connector comprises a front plate having a main opening formed therein configured to allow passage of the male mating connector therethrough and a rear assembly attached to the front plate. The rear assembly comprises a plurality of walls forming a cable connector opening therethrough and a rear opening formed in the rear assembly configured to allow passage of the female mating connector therethrough. The cable connector opening is fluidly coupled with the main opening and with the rear opening.