Chassis Drawer Bays for Dense Side-Access Module Insertion
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Solution Overview
Problem
Traditional modular information handling systems face limitations in density due to restricted access to components, as they are typically accessed from the side of the chassis, which hinders the efficient addition and removal of modular resources.
Innovation Solution
A chassis drawer system comprising an inner member, intermediate member, and carrier member, where the carrier member slides relative to the inner and intermediate members, allowing bays to be accessed from the side when the drawer is open, enabling easy insertion and removal of modular information handling resources.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If information handling resources are accessed from the side of the chassis, then ease of operation is improved, but device complexity increases due to limited access paths
Solution Approach 1:
The patent implements a nested drawer structure where an inner member is disposed within a carrier member, which is itself disposed within the chassis. This nested arrangement allows multiple levels of access and organization, enabling bays to be reached from the side while maintaining a compact overall structure that doesn't excessively increase device complexity.
Solution Approach 2:
The chassis is segmented into multiple independent drawers, each drawer containing specific bays. This segmentation allows individual drawers to be accessed and operated independently, improving ease of operation for specific components without requiring access to the entire chassis, thereby managing device complexity through modular organization.
2Quantity of substance
If density of modular components is increased in the chassis, then productivity is improved, but ease of operation deteriorates due to restricted access
Solution Approach 1:
By nesting drawers within the chassis and organizing bays within drawers, the system achieves high component density while maintaining accessibility. The nested structure allows components to be packed efficiently in three-dimensional space, increasing density, while the drawer mechanism provides clear access paths to each bay without requiring disassembly of the entire system.
Solution Approach 2:
The drawer mechanism introduces dynamic access - drawers can be extended outward to provide access to bays that would otherwise be difficult to reach in a high-density configuration. This dynamic movement allows the system to maintain high component density while providing ease of operation when needed, as drawers can be pulled out to create access pathways.
3Ease of operation
If side access to bays is provided for easy insertion and removal, then ease of operation is improved, but device complexity increases due to additional mechanical components
Solution Approach 1:
The drawer mechanism serves multiple functions: it provides side access to bays for easy insertion and removal, organizes components into manageable groups, and can be extended or retracted to provide access pathways. This multi-functionality justifies the additional mechanical components by delivering several operational benefits simultaneously, making the increased device complexity worthwhile.
Solution Approach 2:
The nested drawer structure within the chassis provides side access functionality while organizing components efficiently. The inner member with bays is nested within the carrier member, which is nested within the chassis, creating a compact mechanism that provides side access without requiring excessive mechanical complexity or space.
Data Source
AI summary
In accordance with embodiments of the present disclosure, a method may include sliding a slider slidably coupled to the structural member and mechanically coupled to the structural member by an ejection spring with an ejection spring force configured to bias the slider in a first position relative to the structural member in absence of a force other than the rejection spring force, wherein the sliding is in a direction opposite the ejection spring force and away from the first position, and wherein the structural member defines at least a portion of a bay for receiving an information handling resource. The method may also include engaging the slider with a release latch mechanically coupled to the structural member, such that when engaged with the release latch, the slider is biased in a second position away from the first position.