Network Switch Notches for Cable Routing and Airflow
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Solution Overview
Problem
In data centers, managing cable connections and air flow efficiently is challenging as conventional methods either compromise cooling efficiency or lead to excessive cable lengths, which increase costs, create hazards, and waste valuable racking space, while also affecting airflow.
Innovation Solution
Network switches with notches that allow cables to pass from front to rear or rear to front without occupying additional rack space, combined with optional barriers to maintain airflow efficiency, such as flexible fingers or compressed foam, enabling reversible mounting and reduced cable lengths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If cables are routed over, around, or under the rack to reach hosts and equipment, then cable connections can be established, but cable lengths increase significantly, increasing costs and creating walking hazards
Solution Approach 1:
The patent introduces notches on the front and rear surfaces of network switches that allow cables to pass through the vertical dimension of the rack. Instead of routing cables horizontally over or under the rack, cables can now pass vertically through the notches, dramatically reducing cable length and eliminating the need for cables to extend across the rack or around its perimeter.
2Loss of energy
If racks are arranged to optimize cooling efficiency with cold aisle and hot aisle configuration, then air flow efficiency is improved, but cable management becomes more difficult requiring longer cables
Solution Approach 1:
The patent segments the cable routing path by providing separate notches on both the front and rear surfaces of network switches. This segmentation allows cables to be routed independently through the rack structure, enabling cable management to be optimized without compromising the cold aisle/hot aisle cooling configuration. Cables can pass through notches on the front surface and exit through notches on the rear surface, maintaining short lengths while preserving airflow efficiency.
3Adaptability or versatility
If ports and cables face both front and back of the rack, then connectivity is achieved, but cable management becomes a substantial issue with over a hundred cables
Solution Approach 1:
The patent applies local quality by providing notches at specific locations on the network switches - on both the front and rear surfaces. This localized feature allows cables to be managed efficiently at the point of connection rather than requiring all cables to be routed through a single location or along the same path. The notches create localized cable passage points that reduce overall cable management complexity while maintaining full connectivity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution enhances cable management by reducing cable lengths, minimizing costs, and maintaining airflow efficiency, thus addressing the trade-off between efficient cabling and cooling in data centers.
Implementation Method 1
maintain airflow efficiency
Data Source
AI summary
The electronic device includes a housing that surrounds one or more components of the device and has front, back, top and bottom sides. At least one port is located on at least one of the front and back sides of the housing and configured to receive an end plug of a network cable and communicatively coupled to the one or more components. The housing includes at least one opening formed on at least one of the front and back sides, where the opening is configured to allow the network cable to pass therethrough. At least one side of the housing defines a space so as to allow the network cable to travel between the front side to the back side through the opening and the space.