Split Chassis Coplanarity via Leveling Subsystem
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Solution Overview
Problem
Current modular information handling systems face challenges in maintaining coplanarity during assembly, leading to manufacturing issues and disruptions in factory operations due to variations in work surfaces and component alignment, which affects the ability of split chassis systems to fit within rack chassis envelopes.
Innovation Solution
A split chassis system with a leveling subsystem that includes flanges and alignment members to maintain coplanarity between chassis base portions, utilizing coupling members and a method to align and secure the components, ensuring the system remains within tolerance for insertion into a rack chassis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If modular components are assembled using traditional fastening methods, then the chassis can be constructed, but coplanarity between base portions cannot be maintained due to work surface variations
Solution Approach 1:
The patent introduces leveling subsystems as intermediary components between the first and second chassis base portions. These leveling subsystems include adjustable leveling feet that contact the work surface and provide compensatory adjustment, acting as a mediator that isolates the chassis assembly from work surface variations. This allows the chassis components to maintain coplanarity regardless of the underlying work surface irregularities.
Solution Approach 2:
The patent employs adjustable leveling mechanisms that change the vertical position parameter of chassis base portions. By allowing independent adjustment of each base portion's height through leveling feet with threaded rods or similar mechanisms, the system can compensate for work surface variations and achieve coplanarity. This parameter change approach transforms a precision positioning problem into a simple adjustment task.
2Stability of the object's composition
If chassis components are tightly secured to prevent movement, then structural stability is improved, but alignment adjustments become difficult
Solution Approach 1:
The patent incorporates adjustable and removable coupling mechanisms between chassis components. The coupling members allow for dynamic adjustment during assembly and servicing, enabling alignment corrections. Once aligned, the components can be securely fastened. This dynamic approach replaces static, fixed connections with adaptable connections that can be adjusted as needed.
Solution Approach 2:
The patent implements preliminary alignment features such as alignment pins, guide rails, or keyed interfaces that pre-establish correct geometric relationships between components before final securing. This preliminary action ensures proper alignment is achieved before tight fastening occurs, making the subsequent securing process straightforward while maintaining adjustability during the alignment phase.
3Adaptability or versatility
If assembly operations are performed on varied work surfaces, then manufacturing flexibility is maintained, but coplanarity and angular alignment deteriorate
Solution Approach 1:
The patent introduces leveling subsystems as intermediary components between the chassis base portions and the work surface. These leveling feet act as a mediator that isolates the precision chassis assembly from the varied work surface, allowing the system to adapt to different surfaces while maintaining angular alignment and coplanarity of the chassis components themselves.
Solution Approach 2:
The patent employs leveling mechanisms that provide counteracting adjustment capability to compensate for work surface irregularities. The adjustable leveling feet can extend or retract to counterbalance the effects of uneven surfaces, effectively creating a virtual level plane for the chassis assembly regardless of the underlying work surface variations.
Data Source
AI summary
A split chassis system includes a first chassis base portion that is configured to house a first component and a second chassis base portion that is configured to house a second component. The second chassis base portion is positioned adjacent the first chassis base portion such that a first chassis coupling member included on the first chassis base portion is coupled to a second chassis coupling member included on the second chassis base portion. The split chassis system further includes a leveling subsystem that is coupled to the first chassis base portion and the second chassis base portion. The leveling subsystem aligns the first chassis base portion and the second chassis base portion such that the first chassis base portion and the second chassis base portion substantially maintain coplanarity when the first chassis coupling member is coupled to the second chassis coupling member.