Server GPU Backplane Cooling With Segmented Air Channels

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Solution Overview

Problem

Servers face challenges in efficiently dissipating heat generated by intensive computing architectures, which can lead to overheating, affecting system stability and reducing hardware lifespan.

Innovation Solution

A server design with a housing that accommodates a main processor assembly, graphics processing card assembly, and a heat dissipation assembly, featuring separated heat dissipation air channels for the graphics processing card and data transmission chips, facilitated by a heat dissipation assembly in communication with external air, and components like sliding rails and detachable mounting structures for easy maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If intensive computing architectures with large numbers of processors are employed to speed up data processing, then computing performance is improved, but heat generation increases leading to overheating and reduced system stability

Engineering Contradiction:
Improvedata processing speedVSAvoidsystem stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent segments the heat dissipation system into multiple independent air channels: a first heat dissipation air channel for the graphics processing card and a second heat dissipation air channel for data transmission chips. This segmentation allows each component to have dedicated heat dissipation pathways, preventing heat accumulation and improving overall system reliability while maintaining high computing performance.

Inventive Principle:
Principle #1Segmentation

2Productivity

If processors are densely packed to improve computing performance, then productivity increases, but heat dissipation becomes more difficult and may shorten hardware service life

Engineering Contradiction:
Improvecomputing performanceVSAvoidhardware service life
Core Design Contradiction:
ProductivityVSDuration of action of stationary object

Solution Approach 1:

The patent utilizes three-dimensional spatial arrangement by positioning the heat dissipation assembly adjacent to the graphics processing card assembly and creating separate heat dissipation air channels. This dimensional approach allows efficient heat dissipation even with dense component packing, ensuring hardware longevity while maintaining high computing performance.

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

3Reliability

If heat dissipation measures are added to prevent overheating, then system stability is improved, but device complexity increases

Engineering Contradiction:
Improvesystem stabilityVSAvoidheat dissipation structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the heat dissipation function with the existing structural components by integrating the heat dissipation assembly into the server housing and utilizing the backplane structure to support both data transmission chips and facilitate heat dissipation. This merging approach improves system stability without significantly increasing device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances heat dissipation efficiency, ensuring stable operation, preventing hardware damage, and prolonging server lifespan while improving maintainability and service quality.

Implementation Method 1

a heat dissipation assembly provided adjacent to the graphics processing card assembly and in communication with external air, wherein the heat dissipation assembly is configured to dissipate heat from the graphics processing card assembly and the plurality of data transmission chips

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS20260082517A1server
Publication Date: 2026.03.19 SQ TECH (SHANGHAI) CORP
  • US20260082517A1 patent drawing
  • US20260082517A1 patent drawing
  • US20260082517A1 patent drawing

AI summary

A server includes a housing provided with an accommodating cavity; a main processor assembly, a graphics processing card assembly, and a graphics processing card backplane that are accommodated in the accommodating cavity, wherein a gap is formed between the graphics processing card backplane and a bottom portion of the housing, a first side of the graphics processing card backplane is provided with a plurality of connecting interfaces, the graphics processing card assembly is connected to the plurality of connecting interfaces, a second side of the graphics processing card backplane is provided with a plurality of data transmission chips, and the plurality of data transmission chips are electrically connected to the plurality of connecting interfaces, respectively; and a heat dissipation assembly provided adjacent to the graphics processing card assembly, the heat dissipation assembly being configured to dissipate heat from the graphics processing card assembly and the plurality of data transmission chips.