Under-Drawer Cable Storage Layout for Server Chassis Space
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Solution Overview
Problem
Cables in server chassis tend to become tangled when the server or hard disk drawer is pulled out and pushed back, and conventional cable support mechanisms require significant space and obstruct heat dissipation.
Innovation Solution
A cable storage apparatus that secures cables underneath a hardware drawer using a wall with a roller and flattening appendage, allowing the cables to be housed in a mylar belt or microchain, which keeps them organized and out of the way, with a deck plate securing the cables at the other end.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a cable arm is used to support cables, then cables are supported and organized, but significant space is required and heat dissipation is obstructed
Solution Approach 1:
The patent relocates cable storage from the traditional horizontal space at the rear of the chassis to a vertical dimension by storing cables underneath the drawer. This dimensional change allows cables to be organized without occupying valuable rear chassis space, thereby resolving the contradiction between cable organization and space utilization.
Solution Approach 2:
Instead of positioning the cable support mechanism at the rear of the chassis (conventional approach), the patent inverts the arrangement by placing the cable storage location underneath the drawer. This inversion eliminates the space occupation problem at the rear while maintaining effective cable support and organization.
2Ease of operation
If a cable arm is used to support cables, then cables are supported and organized, but heat dissipation is obstructed
Solution Approach 1:
The patent extracts the cable support function from the rear chassis area and relocates it underneath the drawer. This extraction removes the obstacle that was blocking heat dissipation pathways, allowing proper airflow and thermal management while maintaining cable organization capabilities.
Solution Approach 2:
By moving cable storage to the vertical dimension underneath the drawer, the patent eliminates the horizontal obstruction at the rear of the chassis. This dimensional relocation clears the heat dissipation pathway while preserving cable organization functionality.
3Ease of operation
If cables are stored traditionally, then cables are accessible, but they become tangled when drawer is pulled out and pushed back
Solution Approach 1:
The patent implements preliminary action by providing a dedicated cable storage location underneath the drawer before the drawer movement begins. This pre-positioned storage area ensures cables are properly routed and secured in advance, preventing tangling during drawer insertion and removal while maintaining accessibility.
Solution Approach 2:
The patent nests the cable storage function within the drawer structure itself by utilizing the space underneath the drawer. This nesting approach integrates cable management into the drawer's own geometry, ensuring cables remain organized and accessible throughout the drawer's movement cycle without becoming tangled.
Data Source
AI summary
An apparatus comprising a wall of a drawer adapted to secure a set of cables at a first end, the set of cables can be housed in a cable housing, the wall coupled to a roller and a flattening appendage. In some implementations, the apparatus can comprise a deck comprising a plate adapted to secure the set of cables at a second end, the plate located at a midpoint of the deck. Alternatively, a drawer is adapted to slide along the deck, a shelf attached to the drawer. The flattening appendage presses down on the first end of the set of cables and the roller presses down on the second end of the set of cables as the drawer is opened and closed such that the set of cables is stored neatly under the drawer.