Configurable PSU Bay Alignment for Multi-Format Server Power Supplies

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Solution Overview

Problem

Existing server information handling systems face challenges in accommodating power supply units with varying external characteristics, such as different dimensions and mounting alignments, making it difficult to replace one type of power supply with another in the field.

Innovation Solution

A configurable power supply unit bay system that includes bay housing, spacers, and alignment components, along with a bay guard bracket, allowing a single power supply bay to function with multiple types of power supplies by ensuring accurate alignment and preventing incorrect installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a power supply bay is designed to accommodate a specific type of power supply unit, then mounting precision and alignment are improved, but adaptability to different power supply types deteriorates

Engineering Contradiction:
Improvemounting alignmentVSAvoidpower supply type compatibility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The power supply bay is segmented into modular components including a bay housing, spacers, alignment components, and a bay guard bracket. These segments can be configured in different arrangements to accommodate various power supply unit types while maintaining precise mounting alignment through the alignment components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The power supply bay system is designed with universal adaptability to accommodate multiple types of power supply units with different external characteristics. The bay housing and configuration components can be adjusted to work with various power supply dimensions and mounting requirements, making the system multi-functional.

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

2Adaptability or versatility

If the power supply bay system is made configurable with multiple components, then adaptability to different power supply types is improved, but device complexity increases

Engineering Contradiction:
Improvepower supply type compatibilityVSAvoidbay configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The alignment components and spacers are pre-configured in specific arrangements within the bay housing before the power supply unit is installed. This preliminary configuration ensures that when a power supply unit is mounted, the alignment is already established, simplifying the installation process despite the system's configurability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The bay guard bracket serves as an intermediary component that facilitates the mounting process. It provides a standardized interface between the bay housing and various power supply unit types, simplifying the overall system complexity by mediating the connection between different components.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If alignment components and spacers are added to ensure proper mounting, then mounting precision is improved, but ease of manufacture deteriorates

Engineering Contradiction:
Improvealignment accuracyVSAvoidassembly simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

Multiple functions are merged into single components where possible. For example, the alignment components are integrated with the spacers to simultaneously provide both alignment and spacing functions, reducing the total number of parts and simplifying manufacturing while maintaining precision.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20250386450A1Server Information Handling System with Configurable Power Supply Unit Bay System
Publication Date: 2025.12.18 DELL PROD LP
  • US20250386450A1 patent drawing
  • US20250386450A1 patent drawing
  • US20250386450A1 patent drawing

AI summary

A configurable power supply bay system. The configurable power supply bay system includes a power supply bay and a power supply bay system configuration component, the power supply bay configuration component being configured to be mounted to the power supply bay, the power supply configuration component configuring the power supply bay to mount a plurality of types of power supply units within the power supply bay, each of the plurality of types of power supply units having respective external characteristics.