Clamshell Computing Device Hinge Assembly Maintenance Access
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Solution Overview
Problem
Existing computing devices with clamshell designs face challenges in easy maintenance and repair, particularly in accessing and replacing components like the display housing assembly, due to complex hinge mechanisms and cable routing.
Innovation Solution
The implementation of a computing device design that includes a display housing assembly with accessible cable connector interfaces and a tool access panel on the keyboard side, allowing for detachment of the display housing from the keyboard housing without removing other covers, thereby simplifying maintenance and repair.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the display housing assembly is tightly integrated with the keyboard housing assembly, then the structural stability and compactness are improved, but the ease of repair and maintenance deteriorates
Solution Approach 1:
The display housing assembly is designed as a separable module that can be detached from the keyboard housing assembly through a hinge mechanism. This segmentation allows the display assembly to be independently accessed, removed, and replaced without disassembling the entire device, thus improving ease of repair while maintaining structural integrity when assembled.
Solution Approach 2:
The cable connector interfaces are extracted and positioned on the keyboard side of the display housing assembly, allowing repair personnel to access and connect cables without removing the display assembly from the device. This extraction facilitates maintenance operations while preserving the integrated structure during normal use.
2Shape
If the cable connector interfaces are concealed within the display housing assembly, then the aesthetic appearance is improved, but the ease of repair and access to components deteriorates
Solution Approach 1:
A hinge mechanism serves as an intermediary element that provides access to the cable connector interfaces. The hinge can be opened to expose the interfaces for connection operations, then closed to maintain the aesthetic appearance. This intermediary mechanism resolves the contradiction between concealment for aesthetics and accessibility for repair.
Solution Approach 2:
The cover or panel accessing the cable connector interfaces is designed to be dynamically adjustable - open during repair operations to provide access, and closed during normal use to maintain the device's aesthetic appearance. This dynamic behavior allows the system to adapt between two opposing requirements.
3Reliability
If multiple covers are used to protect internal components, then the protection and durability are improved, but the complexity of maintenance and repair deteriorates
Solution Approach 1:
The cable connector interfaces are extracted and repositioned on the keyboard side of the display housing assembly, eliminating the need to remove multiple covers to access these critical interfaces. This extraction simplifies the maintenance procedure by providing direct access points while preserving the protective covers for other internal components.
Solution Approach 2:
The device is segmented into distinct access zones: the display housing assembly with its own hinge mechanism for display-related access, and the keyboard side with exposed cable connector interfaces for maintenance access. This segmentation allows repair personnel to access different components through dedicated pathways, reducing the complexity of navigating through multiple covers.
Data Source
AI summary
A computing device can include a display housing assembly that includes components and component cables; a keyboard housing assembly that includes a processor, memory accessible to the processor, a keyboard, a keyboard side, a base side opposite the keyboard side, cable connector interfaces, and one or more covers disposed on the keyboard side and positionable for access to one or more of the cable connector interfaces; and a hinge assembly that rotatably couples the display housing assembly to the keyboard housing assembly.