Modular Server Power Distribution Assembly for Space-Efficient Maintenance

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Solution Overview

Problem

The existing power supply mode in servers, where multiple power distribution assemblies are plugged into a middle backplane, suffers from low space utilization, difficulty in operation and maintenance, and high comprehensive cost.

Innovation Solution

A power distribution device with a housing containing modular power distribution assemblies and connectors, featuring handles and locking structures, allows for easy plug-in and pull-out operations, improving space utilization and reducing maintenance complexity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If multiple power distribution assemblies are plugged into the middle backplane, then the power demand of the server is satisfied, but the space utilization is low

Engineering Contradiction:
Improvepower demand satisfactionVSAvoidspace utilization
Core Design Contradiction:
PowerVSVolume of moving object

Solution Approach 1:

The patent combines multiple power distribution assemblies into a single integrated power distribution device that includes a housing with multiple first slots for accommodating power distribution assemblies, a second slot for a power distribution connector, and a third slot for an AC power connection assembly. This merging approach maintains the power distribution functionality while reducing the number of separate components and improving space utilization in the server.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The power distribution device serves multiple functions within a single unit: it accommodates multiple power distribution assemblies, interfaces with the middle backplane through the power distribution connector, and connects to AC power sources. This multi-functional design eliminates the need for separate components for each function, thereby improving space utilization while satisfying power demands.

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

2Power

If multiple power distribution assemblies are plugged into the middle backplane, then the power demand of the server is satisfied, but the operation and maintenance becomes difficult

Engineering Contradiction:
Improvepower demand satisfactionVSAvoidoperation and maintenance ease
Core Design Contradiction:
PowerVSEase of operation

Solution Approach 1:

By integrating multiple power distribution assemblies and connectors into a single modular device, the patent simplifies operation and maintenance. The entire power distribution unit can be installed or removed as one component by plugging the power distribution connector into the middle backplane, rather than handling multiple separate assemblies individually.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The power distribution device is designed as a modular unit with distinct functional sections (housing with first slots, second slot for connector, third slot for AC connection) that can be manufactured and assembled separately then integrated. This segmentation facilitates easier manufacturing, testing, and replacement, improving overall operability and maintainability.

Inventive Principle:
Principle #1Segmentation

3Power

If multiple power distribution assemblies are plugged into the middle backplane, then the power demand of the server is satisfied, but the comprehensive cost is high

Engineering Contradiction:
Improvepower demand satisfactionVSAvoidcomprehensive cost
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The patent reduces comprehensive cost by merging multiple power distribution assemblies into a single integrated device. This reduces the total number of components that need to be manufactured, stocked, installed, and maintained, thereby lowering overall system complexity and associated costs while still satisfying the server's power demands.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20260072483A1Power distribution device and server system
Publication Date: 2026.03.12 SQ TECH (SHANGHAI) CORP
  • US20260072483A1 patent drawing
  • US20260072483A1 patent drawing
  • US20260072483A1 patent drawing

AI summary

A power distribution device and a server system are provided. The power distribution device includes a housing, power distribution assemblies, power distribution connectors, and an AC power connection assembly. An inner cavity of the housing is provided with a plurality of first slots. The power distribution assemblies are provided in the first slots. First plugging structures of the power distribution assemblies cooperatively form a first plugging portion, and the first plugging portion is configured to be plugged and unplugged to the power supply. Second plugging structures of power distribution connectors cooperatively form a second plugging portion, and the second plugging portion is configured to be plugged and unplugged to a middle backplane of a server system. The AC power connection assembly is accommodated in the inner cavity and configured to be externally connected to a high-voltage AC power and electrically connected to the power supply.