Modular Power Distribution Boards for Flexible PSU Layouts

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Solution Overview

Problem

The variation in PSU configuration within information processing systems, including different types and positional arrangements, necessitates the design and manufacture of multiple system boards, increasing manufacturing complexity and costs.

Innovation Solution

A modular power distribution subsystem comprising power distribution boards and bus bars that can be arranged in various configurations to accommodate multiple PSU types and positional arrangements, allowing a single system board to be used across different system configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple system boards are designed and manufactured to accommodate different PSU configurations, then adaptability to various PSU types and positional arrangements is improved, but manufacturing complexity and costs increase

Engineering Contradiction:
Improveadaptability to PSU configurationsVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The power distribution system is segmented into modular components: removable PSU modules with edge connectors that interface with standardized sockets on the system board. This segmentation allows different PSU types to be interchangeably connected to the same system board without requiring multiple board designs, thereby maintaining adaptability while reducing manufacturing complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system board is designed with universal edge-connector sockets that can accommodate multiple types of PSU modules. The standardized interface enables a single system board design to support various PSU configurations, positions, and power capacities, eliminating the need for multiple specialized board variants and thus reducing manufacturing complexity while preserving versatility.

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

2Adaptability or versatility

If multiple system boards are designed and manufactured to accommodate different PSU configurations, then adaptability to various PSU types and positional arrangements is improved, but manufacturing costs increase

Engineering Contradiction:
Improveadaptability to PSU configurationsVSAvoidmanufacturing costs
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The system board incorporates universal edge-connector sockets designed to accommodate multiple PSU types and configurations through a standardized interface. This universality enables a single system board design to replace multiple configuration-specific boards, directly reducing manufacturing costs through economies of scale while maintaining adaptability to various PSU arrangements.

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

Solution Approach 2:

The power distribution system employs dynamic configurability through removable and reconfigurable PSU modules that can be interchangeably connected to the system board. This dynamic approach allows the system to adapt to different PSU configurations without requiring physical changes to the system board itself, thereby reducing manufacturing costs while preserving versatility.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If multiple system boards are designed for different PSU configurations, then support for multiple PSU types is improved, but engineering time increases

Engineering Contradiction:
Improvesupport for PSU typesVSAvoidengineering time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system board is designed with universal edge-connector sockets that provide standardized support for multiple PSU types and configurations. This universality eliminates the need to design and engineer multiple separate board variants, significantly reducing engineering time and effort while maintaining comprehensive support for diverse PSU requirements.

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

Solution Approach 2:

The power distribution architecture is segmented into standardized, interchangeable modules with well-defined interfaces. This segmentation creates clear, reusable design patterns that reduce engineering complexity and time, as the same system board design can be applied across multiple configurations without requiring extensive redesign or customization efforts.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250244809A1Modular power distribution system for information processing devices
Publication Date: 2025.07.31 HEWLETT PACKARD ENTERPRISE DEV LP
  • US20250244809A1 patent drawing
  • US20250244809A1 patent drawing
  • US20250244809A1 patent drawing

AI summary

A modular power distribution subsystem for an information processing device, comprises one or more power distribution boards and a plurality of bus bars. Each power distribution board may comprise a first edge-connector socket configured to receive a first power supply unit (PSU) edge connector and a second edge-connector socket configured to receive a second PSU edge connector, with the second edge-connector socket having a different form factor than the first edge-connector socket. The power distribution board may further comprise a plurality of power-pin sockets, each configured to receive a power pin of one of the bus bars. The power distribution boards are connectable, by the bus bars and the power-pin sockets, to a system board of the information processing device in a plurality of different configurations that accommodate a plurality of different types of PSUs and/or a plurality of different positional arrangements of PSUs.