Adjustable Expansion Card Fan for Multi-Orientation Cooling
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Solution Overview
Problem
Existing fan mechanisms in computing systems provide insufficient airflow to adequately cool all devices, particularly expansion devices with varying orientations, leading to inadequate heat management.
Innovation Solution
A fan device with an expansion card and a mounting mechanism that allows the fan to rotate and translate, coupled with an airflow directing mechanism and a controller for communicative coupling with the computing system, enabling flexible and efficient cooling of heat-generating components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If existing fan mechanisms are used, then the structure is simple, but the airflow is insufficient to adequately cool all devices particularly expansion devices with varying orientations
Solution Approach 1:
The fan is made movable relative to the expansion card through a mounting mechanism that allows rotation (at least 180 degrees) and linear movement. This dynamic positioning capability enables the fan to adapt to different orientations of heat-generating components inserted into the computing system, resolving the contradiction between maintaining simple structure and achieving versatility for varying orientations.
Solution Approach 2:
The cooling system is segmented into a fixed expansion card and a movable fan component. This segmentation allows the fan to be independently positioned relative to the expansion card, enabling it to accommodate different orientations of heat-generating components while keeping the overall structure relatively simple.
2Temperature
If additional fans are added to provide sufficient airflow, then cooling effectiveness improves, but device complexity increases
Solution Approach 1:
The expansion card serves multiple functions: it provides the mechanical and communicative connection to the computing system, supports heat-generating components, and incorporates a movable mounting mechanism for the fan. This multi-functionality reduces the need for additional separate cooling mechanisms, improving cooling effectiveness without proportionally increasing device complexity.
Solution Approach 2:
Instead of adding multiple fixed fans, the invention uses a single fan with dynamic positioning capability. The mounting mechanism allows the fan to move and rotate to optimize airflow direction toward different orientations of heat-generating components, achieving sufficient cooling with a single versatile fan rather than multiple fixed fans.
3Adaptability or versatility
If the fan is fixed in position, then the structure is stable, but the fan cannot accommodate different orientations of expansion devices
Solution Approach 1:
The mounting mechanism provides controlled dynamics to the fan positioning system. The fan can rotate at least 180 degrees and move linearly along the expansion card to accommodate different orientations of heat-generating components. The mechanism maintains stability during operation while enabling repositioning during installation or reconfiguration.
Solution Approach 2:
The mounting mechanism acts as an intermediary between the fixed expansion card and the movable fan. It provides the necessary degrees of freedom for the fan to adapt to different orientations while maintaining a stable connection to the expansion card, resolving the contradiction between stability and adaptability.
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 fan device effectively directs airflow to heat sources, improving cooling efficiency and accommodating different orientations of expansion devices, thereby enhancing the overall cooling capacity of computing systems.
Implementation Method 1
a fan to move, relative to the expansion card... The fan device can include an airflow directing mechanism that can direct more air toward the heat-generating source
Data Source
AI summary
A fan device may include a an expansion card, a fan, and a mounting mechanism. The expansion card may mechanically and communicatively connect to a computing system. The mounting mechanism mounts the fan within an opening in the expansion card. The mounting mechanism further permits the fan to move relative to the expansion card.