Collapsible Cable Management Arm for Server Heat Dissipation
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Solution Overview
Problem
Conventional cable management systems in industrial computer servers face issues with heat dissipation, flexibility, and storage space, leading to slow signal transmission, potential electric fires, and service interruptions due to tangled cables and the need for frequent disconnections.
Innovation Solution
A collapsible cable management arm with a foldable metal retainer that forms airflow channels, preventing cable skewing and kinking, and allowing for stable power and signal transmission by using a rack structure with pivotally connected plates and apertures for heat dissipation, enabling cables to be organized and maintained without disconnecting power or signal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If fixed trays or tubes are used to retain cables, then cables are organized, but heat dissipation capability is limited causing slow signal transmission and potential electric fires
Solution Approach 1:
The cable management system uses collapsible arms with pivot joints that allow dynamic adjustment of cable positions. The arms can be folded to create airflow channels for heat dissipation or extended to provide cable support, enabling the system to adapt between heat dissipation mode and cable retention mode based on operational requirements
Solution Approach 2:
The cable management structure is divided into multiple segmented arms connected by pivot joints, allowing independent movement of each segment. This segmentation enables the creation of airflow channels between segments while maintaining cable support capability, resolving the conflict between heat dissipation and signal stability
2Volume of moving object
If conventional fixed cable trays are used, then cables are retained, but storage space is occupied and flexibility is reduced
Solution Approach 1:
The collapsible arms can be folded against the device housing to minimize storage space occupancy, or extended to provide cable management functionality. This dynamic transformation allows the system to adapt between compact storage mode and operational mode, eliminating the need for permanent fixed structures
Solution Approach 2:
The collapsible arms can be nested or folded into a compact configuration when not in use, minimizing the space occupied within the device housing. The arms store in a retracted position similar to nested dolls, freeing up storage space while maintaining ready access when needed
3Ease of operation
If cables are loosely disposed, then storage space is saved, but cables are prone to tangle and require disconnection for maintenance
Solution Approach 1:
The collapsible arms act as intermediary structures that guide and organize cables between the device housing and external connections. The arms provide a structured pathway that prevents cable tangling while allowing easy access for maintenance by simply extending or adjusting the arms, eliminating the need to disconnect cables
Solution Approach 2:
The dynamic collapsible arms can be adjusted to provide optimal cable routing and access during maintenance operations, then reconfigured to organize cables during normal operation. This dynamic adjustment enables both easy maintenance access and continuous service reliability
Data Source
AI summary
A collapsible cable management arm is foldable with a plurality of heat dissipation apertures. The collapsible cable management arm includes a plurality of racks pivotally connected together which gives a zigzag chain structure being retractable. The rack is formed by a primary and a secondary plate. The secondary plate resembles the size and shape of the primary plate. The secondary plate slides into the tray-like primary plate to form the individual rack with hollow compartment there-between. The thickness of the rack arises from a primary positioning portion of the primary plate. The hollow compartment is further divided into connection and cable compartments by at least one pair of primary and secondary partitions.