Server Cabinet Crossbeam Layout for Blind-Mate Installation

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Solution Overview

Problem

Manual connection of servers to manifolds in server cabinets results in low installation efficiency and prevents blind-mate insertion.

Innovation Solution

A server cabinet design featuring a crossbeam that supports both the power bus bar and manifold, allowing for blind-mate insertion of servers by directly connecting them to these components during installation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual connection mode is used to connect server to manifold, then installation process can be completed, but installation efficiency is low and blind-mate insertion cannot be realized

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidmanual intervention requirement
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The power bus bar and manifold are pre-installed and fixed to the crossbeam before server installation. This preliminary positioning enables the server to be directly inserted and automatically connected without manual intervention during the installation process, thereby improving installation efficiency and enabling blind-mate insertion.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The crossbeam serves as an intermediary structure that supports and positions both the power bus bar and manifold. By fixing these components to the crossbeam, the system achieves stable pre-positioning that facilitates automated blind-mate insertion of the server without requiring manual connection operations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Extent of automation

If power bus bar and manifold are fixed to crossbeam, then blind-mate insertion is enabled, but structural complexity increases

Engineering Contradiction:
Improveblind-mate insertion capabilityVSAvoidcabinet structure complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The crossbeam serves multiple functions: it provides structural support for the cabinet, positions the power bus bar, positions the manifold, and enables blind-mate insertion. By making the crossbeam a multi-functional component, the patent reduces the need for separate positioning structures, thereby limiting the increase in overall structural complexity while achieving automated insertion.

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

3Productivity

If server is inserted perpendicularly to power bus bar and manifold, then connection is achieved, but alignment precision must be high

Engineering Contradiction:
Improveinstallation speedVSAvoidalignment precision
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

The power bus bar and manifold are pre-positioned on the crossbeam with precise locations determined during manufacturing. This preliminary precision work is done once during cabinet assembly, allowing subsequent server installations to benefit from the pre-established alignment references without requiring high precision during each installation operation.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentEP4723816A1Server cabinet and complete cabinet system
Publication Date: 2026.04.08 INSPUR SUZHOU INTELLIGENT TECH CO LTD
  • EP4723816A1 patent drawingFigure 1
  • EP4723816A1 patent drawingFigure 2
  • EP4723816A1 patent drawingFigure 3

AI summary

The present application discloses a server cabinet and a complete-cabinet system, which relates to the field of server cabinets. The server cabinet includes a cabinet body, a power bus bar and a manifold. The cabinet body has a first direction, both of the power bus bar and the manifold are provided in the cabinet body, a crossbeam is provided in the cabinet body, the cabinet body has two side walls that face each other in the first direction, the two ends of the crossbeam are fixedly connected to the two side walls, and both of the power bus bar and the manifold are fixed to the crossbeam.