Stacked Server Power Connector Assembly Without a Power Board

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Solution Overview

Problem

The existing server power supply arrangement results in reduced space utilization and increased cost due to the stacking of two power supplies connected through multiple connectors, which occupy more space and require additional components.

Innovation Solution

A power connector assembly with stacked first and second power connectors, each connected to a power supply, and a connection member that facilitates direct connection to the motherboard, eliminating the need for a power board and additional connectors, thereby reducing the number of devices and improving space utilization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If power supplies are stacked up and down in the chassis, then power supply capacity is improved, but space utilization is reduced

Engineering Contradiction:
Improvepower supply capacityVSAvoidspace utilization
Core Design Contradiction:
PowerVSArea of stationary object

Solution Approach 1:

The patent merges the power connection functions by directly connecting stacked power supplies to the motherboard through a simplified connector assembly, eliminating the need for a separate power board. This integration reduces the number of components and optimizes space utilization while maintaining the stacked power supply configuration for high power capacity.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If multiple connectors and a power board are used to connect power supplies to the motherboard, then power distribution reliability is improved, but device complexity and cost increase

Engineering Contradiction:
Improvepower distribution reliabilityVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts and eliminates the unnecessary power board from the traditional power distribution system. By directly connecting the power supplies to the motherboard through a simplified connector assembly, the system achieves the same power distribution reliability with fewer components, thereby reducing device complexity and cost.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If a power board and multiple connectors are used, then power distribution functionality is improved, but manufacturing cost increases

Engineering Contradiction:
Improvepower distribution functionalityVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent merges the power distribution functionality into a simplified connector assembly that directly connects stacked power supplies to the motherboard. This integration eliminates the need for a separate power board and multiple connectors, reducing the total component count and manufacturing cost while maintaining full power distribution functionality.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12609468B2Power connector assembly, power supply system, and server
Publication Date: 2026.04.21 INSPUR SUZHOU INTELLIGENT TECH CO LTD
  • US12609468B2 patent drawing
  • US12609468B2 patent drawing
  • US12609468B2 patent drawing

AI summary

The present application discloses a power connector assembly, a power supply system, and a server, belonging to the technical field of servers. The power connector assembly includes a first power connector, a connection member, and a second power connector. The first power connector and the second power connector are arranged in stacked, and a gap is provided between the first power connector and the second power connector. The connection member is located in the gap, and the connection member is separately fixedly connected to the first power connector and the second power connector. Both the first power connector and the second power connector are configured to connect a power supply for supplying power to a server.