Mounting Rail Seal Layout for Retrofit Enclosure Airflow Control
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Solution Overview
Problem
Existing air dam kits for electronic equipment enclosures are bulky, difficult to install, and occupy significant space, making them challenging to retrofit and limiting flexibility for cable routing and various enclosure features.
Innovation Solution
A rail seal system with a flat panel and edge seal, featuring grommet ports for cable routing, self-tapping screws for attachment, and a design that allows for easy installation from a front access point, providing a vertical or horizontal air dam between panels and mounting rails, and accommodating cable management features.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional air dam kits are installed in electronic equipment enclosures, then airflow barriers are established to direct air flow for cooling, but the kits occupy substantial internal space and are difficult to install during initial set-up and particularly difficult to retrofit
Solution Approach 1:
The air dam is implemented as a thin flexible seal that can be attached to the rear of mounting rails, providing an effective airflow barrier while occupying minimal space within the enclosure. The seal extends between side panels and creates the necessary air dam function without the bulk of traditional three-dimensional air dam structures.
2Reliability
If traditional air dam kits are installed in electronic equipment enclosures, then airflow barriers are established to direct air flow for cooling, but the kits are bulky and difficult to install during initial set-up and particularly difficult to retrofit
Solution Approach 1:
The air dam system is segmented into multiple thin seal portions that can be individually attached to mounting rails at different locations within the enclosure. This segmentation allows for easy installation during initial set-up and enables retrofitting without requiring complete disassembly of the enclosure, as each seal can be independently installed or removed.
3Reliability
If traditional air dam kits are installed in electronic equipment enclosures, then airflow barriers are established, but the kits occupy substantial internal space thereby obstructing cable routing accessories and equipment and compromising flexibility
Solution Approach 1:
The thin flexible seal design allows cables and cable routing accessories to pass behind or alongside the air dam structure without obstruction. The minimal space occupation of the thin film seal preserves the flexibility of the enclosure for various cable routing configurations and equipment placements while maintaining effective airflow barriers.
Data Source
AI summary
An electronic equipment enclosure includes a frame structure, one or more panels attached to the frame structure, at least one vertical mounting rail fastened to the frame structure, and a rail seal attached to the at least one vertical mounting rail. The rail seal includes a generally flat panel portion and a seal along an edge thereof. The seal is adapted to engage at least one of the one or more panels to provide an air dam between the one or more panels and the at least one vertical mounting rail.