Enclosure with Integrated Conducting Plate for Liquid Cooling

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing liquid cooling systems for high-density electronic racks face challenges in maintaining a proper thermal environment due to fluid connections and hoses that are prone to leaks, potentially damaging the electronics.

Innovation Solution

A contained electronics package design with an integrated conducting surface and a detachable cooling device that segregates the cooling system from the electronics, using a mounting mechanism with a pressure layer to ensure thermal contact and prevent fluid leaks, allowing for efficient liquid cooling while protecting the electronics from potential leaks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If liquid cooling systems use fluid connections and hoses to distribute cooling liquid, then cooling capacity is improved, but reliability deteriorates due to leaks

Engineering Contradiction:
Improvecooling capacityVSAvoidleak resistance
Core Design Contradiction:
TemperatureVSReliability

Solution Approach 1:

The patent extracts the fluid connections and hoses from the vicinity of the electronics by implementing a separate cooling plate with integrated cooling channels. The cooling plate is positioned adjacent to the electronic component but separated by a non-conductive barrier, allowing the cooling system to operate independently without fluid lines running through or near the electronics, thus eliminating leak risks while maintaining cooling effectiveness

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces a non-conductive barrier as an intermediary element between the cooling plate and the electronic component. This barrier serves as a mediator that allows thermal energy to be transferred from the cooling plate to the electronics while preventing direct contact between the cooling fluid and the electronics, thereby eliminating the harmful effect of potential fluid leaks

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If cooling devices are placed close to electronics for efficient cooling, then cooling efficiency is improved, but risk of fluid leaks to electronics increases

Engineering Contradiction:
Improvecooling efficiencyVSAvoidexposure to fluid leaks
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent segments the cooling system into distinct functional zones: the cooling plate with cooling channels, the non-conductive barrier layer, and the electronic component area. This segmentation allows the cooling function to be concentrated in the cooling plate while the barrier creates a protective boundary, enabling efficient cooling without direct exposure of electronics to potential fluid leaks

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

This solution provides high reliability liquid cooling by segregating electronics from fluid leaks, ensuring proper thermal management, and simplifying manufacturing and assembly, while accommodating various device form factors and server configurations.

Implementation Method 1

One of the panels of the enclosure may include an integrated conducting plate through which heat may be extracted from the electronic device

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

Liquid cooling systems may be used to cool high-density racks due to the increased cooling capacity of liquid cooling

Methodology Applied
Scientific EffectLiquid cooling: Convection

Data Source

PatentUS12058837B2Enclosure for electronic device with liquid cooling
Publication Date: 2024.08.06 BAIDU USA LLC
  • US12058837B2 patent drawing
  • US12058837B2 patent drawing
  • US12058837B2 patent drawing

AI summary

In one embodiment, an electronic device cooling package includes an enclosure to house an electronics package, the enclosure including at least one panel with an integrated conducting plate exposed to both an inner surface of the at least one panel and an outer surface of the at least one panel. The electronic device cooling package further includes a mounting mechanism attached to the enclosure to detachably couple a cooling device to the outer surface of the at least one panel of the enclosure. Different electronics packaged within the cooling package includes different co-design of the cooling package and cooling devices.