Front-Side Modular Server I/O Bracket for Chassis Space Use

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Solution Overview

Problem

Conventional servers face space utilization issues due to the input/output assembly occupying space around the motherboard or the rear side of the chassis, limiting flexibility and efficiency.

Innovation Solution

A multifunction assembly integrating a network, input/output, and expansion assemblies within a bracket on the front side of the chassis, allowing these components to be individually and removably disposed, thereby preventing the input/output assembly from occupying additional space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the input/output assembly is disposed on the motherboard or rear side of the server chassis, then the input/output assembly can be properly installed and connected, but it occupies the space around the motherboard or rear side, reducing the space utilization in the server chassis

Engineering Contradiction:
Improveinput/output assembly installationVSAvoidspace utilization
Core Design Contradiction:
ReliabilityVSVolume of moving object

Solution Approach 1:

The server is divided into functional modules: the input/output assembly is separated from the motherboard and rear side, and placed in an independent rack on the front side. This segmentation allows each component to occupy optimized space, improving overall space utilization while maintaining proper installation and connectivity of the input/output assembly

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The input/output assembly is relocated from the traditional two-dimensional plane (motherboard or rear side) to a three-dimensional rack structure on the front side of the chassis. This dimensional change enables better space organization and improves space utilization by utilizing the vertical and depth dimensions of the front side area

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If the input/output assembly is disposed on the motherboard or rear side of the server chassis, then the input/output assembly can be properly installed and connected, but it reduces the flexibility in arrangement of other components

Engineering Contradiction:
Improveinput/output assembly installationVSAvoidarrangement flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

By segmenting the input/output assembly into a separate rack module on the front side, the patent enables independent arrangement and configuration of this component without affecting the layout of the motherboard, processor, memory, and other core components. This significantly improves arrangement flexibility and adaptability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rack structure on the front side is designed to be universal and multi-functional, capable of accommodating not only the input/output assembly but also potentially other expansion cards or devices. This universal design enhances the adaptability and flexibility of the server configuration

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

3Ease of operation

If the input/output assembly is disposed on the rear side of the server chassis, then the input/output assembly can be accessed, but it increases cable clutter and reduces maintenance accessibility

Engineering Contradiction:
Improveinput/output assembly accessVSAvoidcable clutter
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

Instead of placing the input/output assembly on the rear side for cable management, the patent inverts the approach by locating it on the front side in an accessible rack. This inversion makes the input/output assembly more accessible for operations while the rack structure itself organizes and manages cables, reducing clutter rather than increasing it

Inventive Principle:
Principle #13The other way round (Inversion)

4Ease of manufacture

If the input/output assembly is disposed on the motherboard, then the input/output assembly can be integrated, but it reduces the space available for other electronic components

Engineering Contradiction:
Improveinput/output assembly integrationVSAvoidavailable space
Core Design Contradiction:
Ease of manufactureVSVolume of moving object

Solution Approach 1:

The patent segments the input/output assembly from the motherboard, placing it in a separate rack on the front side. This segmentation maintains the integration benefit (both are part of the server system) while eliminating the space conflict, as the rack structure utilizes otherwise underutilized front side space

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12593418B2Server
Publication Date: 2026.03.31 SQ TECH (SHANGHAI) CORP
  • US12593418B2 patent drawing
  • US12593418B2 patent drawing
  • US12593418B2 patent drawing

AI summary

A server including a chassis and a multifunction assembly. The chassis has a front side and a rear side that are opposite to each other. The multifunction assembly includes a bracket, a network assembly, an input/output assembly and an expansion assembly. The bracket is disposed on the front side of the chassis. The network assembly, the input/output assembly and the expansion assembly are independently and removably disposed in the bracket.