Dual-Sided Liquid Cooling Plates for Edge Computing Processors

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Solution Overview

Problem

Current cooling solutions for high power density chips and edge computing hardware face challenges in thermal management due to varying form factors and environments, requiring customized and robust thermal designs that are difficult to standardize.

Innovation Solution

A cooling device design featuring dual liquid cooling plates with integrated distribution channels and thermal pads for improved heat transfer, along with a flexible mounting mechanism to ensure effective thermal contact and pressure distribution, suitable for heterogeneous packaging and edge computing applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If customized cooling devices are designed for each processor with varying form factors and mounting methods, then thermal management effectiveness is improved, but device complexity and design difficulty increase significantly

Engineering Contradiction:
Improvethermal management effectivenessVSAvoiddesign complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The cooling device is designed with a universal mounting mechanism that can accommodate multiple processor form factors and mounting methods through a single standardized interface design, eliminating the need for customized cooling devices for each processor type while maintaining thermal management effectiveness

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

2Ease of manufacture

If standardized cooling device design is implemented to simplify design process, then ease of manufacture and design are improved, but adaptability to different processor form factors and mounting methods deteriorates

Engineering Contradiction:
Improvedesign standardizationVSAvoidadaptability to different form factors
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The mounting mechanism incorporates adjustable and configurable components that can be dynamically adapted to different processor form factors and mounting requirements, allowing a standardized cooling device design to maintain versatility across various applications without requiring customization

Inventive Principle:
Principle #15Dynamics

3Loss of energy

If liquid cooling solution is implemented for heterogeneous packaging with high power density, then heat removal efficiency is improved, but system complexity and design challenges increase

Engineering Contradiction:
Improveheat removal efficiencyVSAvoidthermal design complexity
Core Design Contradiction:
Loss of energyVSDevice complexity

Solution Approach 1:

The cooling device is divided into modular components including a cooling plate with distribution channels, thermal pads, and mounting mechanisms that can be independently designed and assembled, simplifying the overall system complexity while maintaining high heat removal efficiency through liquid cooling

Inventive Principle:
Principle #1Segmentation

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

The solution provides efficient heat removal and improved thermal performance across diverse hardware configurations, enhancing reliability and performance while simplifying design complexity.

Implementation Method 1

extract heat from the top surface of the processor using cooling liquid flowing through the first liquid distribution channel

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

cooling liquid flowing through the first liquid distribution channel

Methodology Applied
Scientific EffectConvection: Convection

Implementation Method 3

thermal pads for improved heat transfer

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS11382241B2Cooling devices for edge computing and heterogeneous computing electronics hardware
Publication Date: 2022.07.05 BAIDU USA LLC
  • US11382241B2 patent drawing
  • US11382241B2 patent drawing
  • US11382241B2 patent drawing

AI summary

In one embodiment, a cooling device for providing liquid cooling to a processor or a computing hardware/system includes a first cooling plate having a first liquid distribution channel integrated therein. The first cooling plate is to be positioned on a top surface of a processor to extract heat from the top surface of the processor using cooling liquid flowing through the first liquid distribution channel. The cooling device further includes a second cooling plate having a second liquid distribution channel integrated therein. The second cooling plate is to be positioned at a bottom surface of the processor to extract heat from the bottom surface of the processor using cooling liquid flowing through the second liquid distribution channel. The cooling device further includes a mounting mechanism to mount the first and second cooling plates onto top and bottom of the processor to sandwich the process in between with good thermal contact.