Airflow Deflector Protrusions for Internal Electronics Cooling
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Solution Overview
Problem
Existing heat management techniques for internal components of electronic devices, such as servers and desktop computers, face challenges due to lack of space, complexity, and additional power requirements, necessitating improved methods for cooling.
Innovation Solution
The implementation of airflow deflectors with protrusions positioned within the internal space of electronic devices to direct airflow towards heat-generating components, creating turbulence for enhanced cooling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If heat sinks are attached to electronic components for air cooling, then cooling efficiency is improved, but device complexity and internal space are reduced
Solution Approach 1:
The invention extracts the cooling function from separate heat sink components and integrates it into the housing structure itself. The housing includes internal protrusions that direct airflow directly onto electronic components, eliminating the need for additional heat sink attachments and reducing overall device complexity while maintaining cooling effectiveness
Solution Approach 2:
The housing structure is merged with the cooling system by incorporating airflow directing protrusions directly into the housing. This combines the structural enclosure function with the thermal management function, allowing the housing to serve dual purposes and reduce the number of separate components needed
2Temperature
If heat sinks with fluid cooling are used to transfer heat from components, then cooling efficiency is improved, but device complexity and internal space are reduced
Solution Approach 1:
The invention removes the need for fluid cooling systems by implementing an optimized air cooling approach. The housing protrusions direct airflow effectively onto components, achieving adequate cooling without requiring fluid cooling infrastructure, thereby preserving internal space
Solution Approach 2:
The invention uses simple, inexpensive air cooling with housing-integrated protrusions instead of complex fluid cooling systems. This approach accepts that air cooling may require more space but provides a simpler, more maintainable solution that avoids the complexity and space requirements of fluid cooling infrastructure
3Temperature
If cooling fans are used to provide airflow to heat-generating devices, then cooling efficiency is improved, but power requirements and device complexity increase
Solution Approach 1:
The housing structure provides self-service cooling by incorporating fixed protrusions that naturally direct airflow onto electronic components. This passive airflow direction eliminates the need for additional powered cooling fans, reducing power consumption while maintaining effective heat dissipation
Solution Approach 2:
The housing is merged with the airflow direction system, combining the structural enclosure with thermal management features. The fixed protrusions within the housing guide airflow from existing fans or natural convection directly onto heat-generating components, achieving cooling without additional powered elements
4Temperature
If more cooling equipment is added to manage heat from high-speed components, then cooling efficiency is improved, but internal space is reduced
Solution Approach 1:
The housing structure is merged with the cooling system by integrating airflow directing protrusions directly into the housing walls. This combination allows the same space to serve both structural and thermal management functions, avoiding the need for separate cooling equipment that would consume additional internal space
Solution Approach 2:
The housing performs multiple functions: it provides structural enclosure, supports electronic components, and actively participates in thermal management through integrated airflow protrusions. This multi-functionality reduces the need for dedicated cooling components and maximizes the utilization of available internal space
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 airflow deflectors effectively increase cooling efficiency by directing airflow to heat-generating components, improving device performance and longevity.
Implementation Method 1
The protrusion is positioned and shaped for at least partially directing airflow within the internal space towards the electronic element for cooling the electronic element
Data Source
AI summary
Systems including airflow deflectors for cooling internally-positioned electronic elements are disclosed. According to an aspect, a system comprises an electronic device including an electronic element that generates heat during operation. The electronic element is positioned within an internal space of the computing device. The system also includes an airflow deflector attached to the computing device and positioned within the internal space adjacent to the electronic element. The airflow deflector includes a protrusion that extends in a direction substantially towards the electronic element. The protrusion is positioned and shaped for at least partially directing airflow within the internal space towards the electronic element for cooling the electronic element.