Liquid Cooling Block Mounting With Pressure Feedback
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Solution Overview
Problem
Existing cooling systems for heat-generating electronic components face issues with excessive mechanical pressure causing damage and reduced cooling efficiency due to improper contact between water blocks and components.
Innovation Solution
A fixing system with a mounting bracket and indicator, featuring a resilient member that deforms to provide visual or electrical feedback when adequate contact pressure is achieved, ensuring optimal thermal transfer without damaging the component.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If the water block is disposed in mechanical contact with the heat-generating electronic component to collect thermal energy, then heat dissipation efficiency is improved, but excessive contact pressure may damage the electronic component
Solution Approach 1:
The patent changes the pressure parameter from excessive to controlled optimal levels by introducing a mounting bracket with an indicator mechanism. The bracket applies gradual pressure until the indicator signals adequate contact, then prevents further pressure increase, transforming the pressure state from harmful to beneficial while maintaining effective thermal contact.
Solution Approach 2:
The patent implements a feedback mechanism through the indicator (visual, electrical, or tactile) that provides real-time information about contact pressure status. When the water block achieves adequate contact with the electronic component, the indicator signals the user to stop tightening, creating a closed-loop control system that prevents over-pressurization while ensuring sufficient thermal contact.
2Loss of energy
If contact pressure is increased to improve thermal transfer, then heat dissipation performance is improved, but mechanical deformation of components occurs
Solution Approach 1:
The patent transforms the contact pressure from an uncontrolled variable to a controlled parameter with a defined optimal range. The mounting bracket mechanism, combined with the indicator, establishes a pressure threshold that maximizes thermal transfer while preventing mechanical deformation, thereby optimizing the pressure parameter to simultaneously improve heat dissipation and maintain component stability.
Solution Approach 2:
The patent applies beforehand cushioning by designing the mounting bracket to distribute and limit pressure before excessive force can be applied. The indicator mechanism acts as a preventive measure, warning users to stop tightening before damaging pressure levels are reached, thus cushioning the component against potential mechanical deformation.
3Loss of energy
If contact pressure is increased to ensure adequate contact, then thermal energy collection is improved, but temperature of the component increases due to mechanical pressure
Solution Approach 1:
The patent optimizes the contact pressure parameter to achieve the thermal energy collection threshold without exceeding it. By using the indicator to signal when adequate contact is achieved, the system maintains pressure within a range that maximizes heat transfer from the component to the water block while avoiding the temperature increase caused by excessive mechanical pressure.
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 system ensures controlled mechanical contact pressure, preventing component damage and enhancing thermal energy transfer efficiency by providing real-time feedback on pressure application.
Implementation Method 1
the indicator is configured to undergo deformation in response to the outer connecting portion being progressively fastened to the substrate
Implementation Method 2
the indicator comprises a resilient member that is connected to the mounting bracket, the resilient member being deformable in response to getting compressed between the main portion and the liquid cooling block
Implementation Method 3
the liquid cooling block is thermally coupled to the component to be cooled (e.g., a processor) and water, or other heat transfer fluid, is made to flow through a conduit in the water block to absorb heat from the heat-generating electronic component
Implementation Method 4
water, or other heat transfer fluid, is made to flow through a conduit in the water block to absorb heat from the heat-generating electronic component
Data Source
AI summary
A fixing system for fixing a liquid cooling block on a heat-generating electronic component, the fixing system comprising a mounting bracket and an indicator. The mounting bracket comprises a main portion overlying at least part of the liquid cooling block in order to urge the liquid cooling block against the heat-generating electronic component, and an outer connecting portion extending from the main portion and configured to be fastened to a substrate on which the heat-generating electronic component is disposed. The indicator is disposed between the main portion and the liquid cooling block, and undergoes deformation in response to the outer connecting portion being progressively fastened to the substrate in order to provide an indication to a user that a desired amount of pressure is exerted between the mounting bracket and the liquid cooling block for establishing adequate contact between the liquid cooling block and the heat-generating electronic component.