Interconnect Receptacle Cooling With Bottom-Side Heat Dissipation

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Solution Overview

Problem

Conventional cooling systems for high-capability computing components like transceivers generate thermal gradients, leading to mechanical stress, signal degradation, and reduced reliability due to inefficient heat dissipation, particularly when only cooling from one side.

Innovation Solution

Implementing a thermal dissipation device on the bottom surface of receptacle assemblies, utilizing conductive and dissipation elements to dissipate heat from both sides, reducing thermal gradients and enhancing heat extraction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional one-sided cooling systems are used for transceivers, then the cooling system structure is simple, but thermal gradients occur leading to mechanical stress and signal degradation

Engineering Contradiction:
Improvetransceiver reliabilityVSAvoidcooling system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent transitions from one-sided cooling to two-sided cooling by utilizing the bottom surface of the receptacle assembly for heat dissipation. This dimensional expansion allows heat to be removed from both the top and bottom surfaces of the transceiver, eliminating thermal gradients and improving reliability without requiring a fundamentally new cooling approach

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

Solution Approach 2:

The bottom surface of the receptacle assembly, which traditionally served only as a mounting surface, is repurposed to provide thermal dissipation functionality. By integrating heat dissipation features into the existing bottom surface structure, the system achieves multi-functionality without significantly increasing overall device complexity

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

2Power

If high-capability computing components are used, then processing power increases, but heat generation increases leading to thermal management challenges

Engineering Contradiction:
Improveprocessing powerVSAvoidcomponent temperature
Core Design Contradiction:
PowerVSTemperature

Solution Approach 1:

The patent addresses thermal management by utilizing the bottom surface area for heat dissipation, effectively doubling the available cooling surface area. This dimensional approach allows high-power components to be cooled from both top and bottom surfaces, maintaining processing power while controlling temperatures

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

3Reliability

If thermal dissipation device is integrated into the bottom surface space, then additional cooling space is eliminated, but heat dissipation effectiveness is improved

Engineering Contradiction:
Improvethermal management effectivenessVSAvoidcooling system structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the thermal dissipation device with the bottom surface structure of the receptacle assembly. By integrating the cooling features into the existing bottom surface rather than adding separate cooling components, the system achieves effective heat dissipation without significantly increasing structural complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The bottom surface is designed to serve dual purposes: structural support/mounting and thermal dissipation. This multi-functional design eliminates the need for separate dedicated cooling structures, maintaining device simplicity while improving thermal management

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

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 approach maintains safe operating temperatures, reduces mechanical stress, and improves signal quality by effectively dissipating heat from both sides of transceivers, extending their lifespan and maintaining high-performance computing integrity.

Implementation Method 1

the thermal dissipation device is configured to dissipate heat from the receptacle assembly to an external environment via the bottom surface

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

the at least one dissipation element is a heat pipe

Methodology Applied
Scientific EffectPhase change: Phase Change

Data Source

PatentUS20250318087A1System and method for cooling interconnect modules
Publication Date: 2025.10.09 MELLANOX TECHNOLOGIES LTD(IL)
  • US20250318087A1 patent drawing
  • US20250318087A1 patent drawing
  • US20250318087A1 patent drawing

AI summary

Assemblies, systems, and methods are provided for dissipating heat from a receptacle assembly for holding a transceiver and attaching to a PCB. The receptacle assembly has a body defining a first end, a second end, a top surface extending between the first end and the second end, and a bottom surface extending between the first end and the second end opposite the top surface. A thermal dissipation device is disposed on the bottom surface, and the thermal dissipation device is configured to dissipate heat from the receptacle assembly to an external environment via the bottom surface. The thermal dissipation device may include at least one conductive element and at least one dissipation element and may interact with other cooling features of the PCB.