Movable Cable Carrier Assembly for Rack-Mounted Equipment Access
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Solution Overview
Problem
Managing and organizing multiple electrical cables connected to electronics equipment in racks or cabinets is inefficient, leading to cable damage, airflow restriction, and increased risk of errors during maintenance or replacement, as existing bundling methods are not convenient for rerouting or accessing equipment.
Innovation Solution
A cable management assembly with movable cable carriers and cable clips that secure and route cables without bending, allowing for easy access and reconnection while maintaining airflow, comprising crossbars with angled cable clips and slider arms that can be vertically adjusted within guide brackets for optimal cable alignment and organization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If cables are bundled together with cable ties or clamps, then cable organization is improved, but cable accessibility and ease of reconfiguration deteriorate
Solution Approach 1:
The cable management system uses movable cable carriers that can slide vertically along the rack rails, transforming the static cable bundling approach into a dynamic system. This allows cables to remain organized while enabling easy access to equipment by simply moving the cable carrier position, eliminating the need to disconnect and re connect cables during maintenance operations.
Solution Approach 2:
The cable management system divides cables into separate cable carriers, with each carrier holding a specific group of cables. This segmentation allows individual cable groups to be independently managed and accessed without affecting other cable groups, improving both organization and accessibility simultaneously.
2Stability of the object's composition
If cables are bundled tightly to avoid random arrays, then cable organization is improved, but air flow and cooling efficiency deteriorate
Solution Approach 1:
The cable management system transitions cables from a horizontal bundling arrangement to a vertical suspension arrangement along the rack height. This dimensional change allows air to flow horizontally through the rack while cables are organized vertically, eliminating the trade-off between organization and cooling efficiency.
3Device complexity
If cables are bent at acute angles to route through bundles, then cable routing is simplified, but cable damage and electrical performance degradation increase
Solution Approach 1:
The cable carriers provide smooth curved guidance paths for cables as they transition from equipment to rack-mounted connections. This curvature eliminates sharp acute angles and bends, allowing cables to maintain their integrity and electrical performance while still achieving proper routing through the rack structure.
4Ease of operation
If cables are disconnected to access equipment for maintenance, then equipment accessibility is improved, but reconnection errors and time loss increase
Solution Approach 1:
The cable carrier acts as an intermediary mechanism between the cables and the equipment. By moving the cable carrier along the rack rails, equipment becomes accessible without disconnecting cables. The cable carrier mediates the spatial conflict between cable management and equipment accessibility, allowing maintenance personnel to reach equipment while cables remain connected and organized.
Data Source
AI summary
A cable assembly for organizing and managing multiple electrical cables connected to rack-mounted electronics equipment includes a pair of individually movable cable carriers, each comprising a pair of slider arms slideably disposed in corresponding slider arm guide channels connected to the vertical rails of an equipment rack, a crossbar connected between the slider arms, and a plurality of cable clips carried on the crossbar. The cable clips each comprise a plurality of parallel slots for securely capturing and holding cables in parallel order aligned with corresponding I/O ports on the electronics equipment. The slider arm guides have a plurality of detents and the slider arms have a releasable latch that cooperates with the detents to enable the cable carrier to be moved vertically for easy access to the electronics for maintenance.