Scalable Graphics Card Support System for Chassis Sagging
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Solution Overview
Problem
Information handling systems face challenges in supporting graphics card assemblies due to variations in size, mass, thermal solutions, and aesthetic considerations, particularly with sagging issues and the need for protective packing material during shipping, which affects airflow and visibility.
Innovation Solution
A scalable graphics card assembly support system with tool-less end and side supports that can be used independently or together, accommodating various card sizes and thermal solutions, and includes features for cable management and cosmetic enhancements, allowing for secure, airflow-efficient, and aesthetically pleasing installation without the need for protective packing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If protective packing material is used during shipping to prevent sagging, then the graphics card assembly is protected from damage, but the airflow is blocked and visibility is reduced
Solution Approach 1:
The support structure is divided into multiple discrete support elements distributed along the chassis, allowing airflow to pass through and around them while still providing protection. The supports are segmented rather than forming a continuous barrier.
Solution Approach 2:
The support elements act as intermediaries that provide structural protection without completely blocking airflow. They mediate between the need for protection and the need for airflow, allowing both functions to coexist.
2Device complexity
If a single support structure is used for all graphics card sizes, then device complexity is reduced, but adaptability to different card sizes and configurations is limited
Solution Approach 1:
The support structure incorporates multiple support elements that can serve different functions depending on configuration - some provide structural support, others guide airflow, and they can be arranged to accommodate various card sizes and thermal solution configurations within the same chassis design.
Solution Approach 2:
The support elements are positioned and configured to adapt to different graphics card assemblies dynamically, allowing the same support structure to work with various card sizes, masses, and thermal solutions without requiring redesign.
3Temperature
If graphics card assembly is positioned in airflow to increase heat transfer, then cooling efficiency is improved, but sagging occurs due to the weight of the card
Solution Approach 1:
The support elements provide counterbalancing support to counteract the weight of the graphics card assembly, preventing sagging while allowing the card to remain positioned in the airflow path for effective cooling.
Solution Approach 2:
The support structure creates a balanced configuration where the graphics card assembly is held in a stable position within the airflow, maintaining both structural integrity and optimal thermal exposure without sagging or displacement.
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 provides flexible and secure support for graphics card assemblies of different sizes and thermal configurations, ensuring efficient airflow, reducing sagging, and enhancing the aesthetic appearance of the system while eliminating the need for protective packing material during shipping.
Implementation Method 1
a fan positioned on a first side and configured for generating an airflow through the chassis to a vent on a second side opposite the first side
Implementation Method 2
a plurality of channels for directing the airflow from the fan along the length of the graphics card assembly
Data Source
AI summary
A scalable graphics card assembly support system for a desktop chassis comprises an end support for coupling to an end of a graphics card assembly and a side support for coupling to a side of the card assembly. The side support can be coupled to any of several positions in a retention guide and the end support may couple to the card assembly or an extension coupled to the graphics card assembly, allowing the graphics card assembly support system to support graphic card assemblies of different lengths, widths and thicknesses. The graphics card assembly support system couples to one or more selected points within the chassis such that a chassis panel can be easily removed for servicing the information handling system. Cable parking connectors and conduit couplers provide better cable and conduit management for a more aesthetically pleasing appearance of an information handling system in the chassis.