Server Rack Adapter for Interoperability

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Solution Overview

Problem

Datacenter racks often have specialized components with unique form factors that limit interoperability with other components of different sizes or configurations, making it difficult to accommodate variant servers or rack-mounted units with different power and network connection arrangements.

Innovation Solution

An adapter assembly is provided, including a tray with onboard power inverter and patch panel, which fits within the rack's footprint to support smaller servers and provide AC power, as well as network connections, ensuring compatibility with existing systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the rack is configured to accommodate a particular size (e.g., 21-inch server), then the power supply system and network ports are optimized for that specific form factor, but variant servers (e.g., 19-inch servers) cannot be accommodated due to mismatched power connectors and network port positions

Engineering Contradiction:
Improveinteroperability with different server form factorsVSAvoidrack configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

An adapter assembly is introduced as an intermediary component between the rack and variant servers. The adapter includes a tray with mounting rails that accept different server form factors, a power inverter that converts rack DC power to AC power for servers requiring AC input, and a patch panel that provides network connectivity regardless of the server's native interface type. This intermediary resolves the contradiction by enabling adaptability without requiring changes to the rack's core configuration.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The adapter assembly is designed as a universal interface that can accommodate multiple server form factors (19-inch, 21-inch, and other variants) through adjustable mounting rails and universal power conversion. The single adapter unit performs multiple functions: mechanical mounting, power conversion, and network interfacing, thereby providing multi-functionality that resolves the form factor mismatch problem.

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

2Adaptability or versatility

If the rack uses DC power supply system, then it is optimized for servers with DC power connectors, but variant servers requiring AC power cannot be connected without additional components

Engineering Contradiction:
Improvepower compatibility with different server typesVSAvoidpower supply system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A power inverter is integrated into the adapter assembly to act as an intermediary between the rack's DC power supply system and variant servers that require AC power. The inverter converts DC power from the rack to AC power output, enabling servers with AC power connectors to be powered without modifying the rack's power supply system or the server's power requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If the rack is designed with fixed network port positions, then it optimizes cable routing for specific server configurations, but servers with different network port arrangements cannot be properly connected

Engineering Contradiction:
Improvenetwork connection compatibilityVSAvoidnetwork interface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A patch panel is integrated into the adapter assembly to serve as an intermediary for network connections. The patch panel provides standardized network interfaces that can be connected to the rack's fixed network ports, while also providing flexible cable routing options to reach network ports on variant servers regardless of their position or orientation. This resolves the contradiction by decoupling the rack's fixed port positions from the server's variable port arrangements.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The adapter assembly enhances interoperability by allowing the integration of variant servers and rack-mounted units, improving power and networking compatibility, and enabling secure and flexible installation within standard racks.

Implementation Method 1

The adapter can include an onboard power inverter. The power inverter may receive DC power from the rack's direct current power supply system (e.g., at 12 Volt DC or other amount) and provide a suitable alternating current (AC) output (e.g., at 240 Volt AC or other amount) for the variant server received in the adapter.

Methodology Applied
Scientific EffectPower inversion:

Data Source

PatentUS11889652B1Server rack adapter
Publication Date: 2024.01.30 AMAZON TECH INC
  • US11889652B1 patent drawing
  • US11889652B1 patent drawing
  • US11889652B1 patent drawing

AI summary

A rack for a datacenter or other environment may define an internal width configured to receive rack-mounted units of a predetermined width. An adapter may enable operation with a computing appliance having a maximum width smaller than the predetermined width. The adapter can include a tray with a footprint having the predetermined width and a mount for supporting the computing appliance within the footprint of the tray. The tray may support a power inverter that receives from a direct current power supply and provides alternating current to the computing appliance. The tray may also support a patch panel having a network port accessible from a front of the tray. The patch panel can be communicatively coupled with the computing appliance to provide networking communication with the computing appliance through the second network port.