Rotating Face Plate for Cable Routing in Dense Electronic Housings
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Solution Overview
Problem
Traditional rectangular box housings for electronic devices in dense platforms face challenges when connecting multiple devices with cables, as they often require longer cables due to minimum bend radius limitations, leading to bulkiness and inefficient use of space, especially in high-density systems where dozens of cables interconnect servers and switches.
Innovation Solution
The introduction of a rotating, adjustable port face on electronic device housings allows for easier cable connection and reduces cable stress by enabling the face plate to rotate, thereby accommodating different orientations and reducing the need for excess cable length, while maintaining electromagnetic compatibility and protection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional rectangular box housings are used with fixed face plates, then structural simplicity and ease of manufacture are maintained, but cable length increases and space utilization deteriorates due to minimum bend radius limitations
Solution Approach 1:
The face plate is made rotatable relative to the housing, transforming from a fixed static structure to a dynamic adjustable one. This allows the face plate to rotate to different angles (e.g., 0°, 90°, 180°) to optimize cable routing paths, reducing the required cable length while maintaining structural simplicity through the use of a hinge mechanism
Solution Approach 2:
The housing is divided into separable components: the main housing body, the rotatable face plate, and the hinge connection mechanism. This segmentation allows independent optimization of each component while maintaining overall structural simplicity and ease of manufacture
2Reliability
If longer cables are used to accommodate minimum bend radius in fixed housings, then cable connection reliability is maintained, but system bulkiness increases and space efficiency deteriorates
Solution Approach 1:
The rotatable face plate enables dynamic adjustment of cable exit angles, allowing cables to follow more direct paths between devices. This reduces the required cable length while maintaining adequate bend radii at critical points, thus preserving cable connection reliability without the need for excessive cable length
Solution Approach 2:
The face plate rotation introduces an angular dimension to cable routing, transforming cable paths from fixed linear routes to adjustable three-dimensional paths. This enables optimization of cable length and routing geometry while maintaining connection reliability
3Adaptability or versatility
If multiple electronic devices are interconnected with cables in dense platforms, then system functionality is achieved, but space utilization deteriorates due to cable bulkiness
Solution Approach 1:
The rotatable face plates on multiple devices enable coordinated adjustment of cable routing angles, allowing cables to be routed more efficiently through the dense platform environment. This reduces cable bulkiness and improves space utilization while maintaining full system functionality
Solution Approach 2:
The rotatable face plate mechanism provides universal adaptability for different cable routing scenarios and device configurations, enabling the system to maintain functionality across various dense platform layouts while optimizing space utilization
Data Source
AI summary
Embodiments of the present invention provide an apparatus allowing for an adjustable face plate. The apparatus comprises a face plate, an adjustment device affixed to the face plate, wherein the adjustment device includes a plurality of ridges formed thereon to define a plurality of gaps, and wherein the adjustment device is capable of rotating about an axis, and a clamp affixed to an electronic device chassis, having a first arm contacting the adjustment device in a first gap of the plurality of gaps and allowing for rotation of the adjustment device about the axis from the first gap to a second gap of the plurality of gaps.