Sliding Server Rack Top Panel for Cable Access and Dust Sealing

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Solution Overview

Problem

Existing server racks lack efficient mechanisms for managing cable access and dust prevention, particularly in configurations with sliding top panels that require easy access for cable insertion and maintenance while maintaining a sealed environment.

Innovation Solution

A sliding top panel design for server racks featuring adjustable sliding portions with brush components that allow cable insertion and prevent dust ingress, utilizing locking mechanisms and spool components to maintain panel position and stability during transitions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a fixed top panel is used in server racks, then dust prevention is maintained, but cable access becomes difficult and requires rack disassembly

Engineering Contradiction:

Improvecable accessVSAvoidsealed environment

Core Design Contradiction:

Ease of operationVSReliability

Solution Approach 1:

The top panel transitions from a fixed structure to a sliding mechanism that can dynamically change position between closed and open states, allowing easy cable access while maintaining the sealed environment when closed

Inventive Principle:

Principle #15Dynamics

Solution Approach 2:

The top panel is divided into a main portion and a sliding portion that can move independently, enabling selective access to different areas of the rack without compromising the overall sealed environment

Inventive Principle:

Principle #1Segmentation

2Ease of operation

If a sliding top panel is used for easy cable access, then cable insertion space increases, but dust prevention capability decreases

Engineering Contradiction:

Improvecable insertionVSAvoiddust ingress

Core Design Contradiction:

Ease of operationVSObject-affected harmful factors

Solution Approach 1:

Brush components are used as flexible sealing elements that conform to the sliding panel and frame structure, allowing the panel to move for cable access while maintaining dust prevention through the bristle contact

Inventive Principle:

Principle #30Flexible shells and thin films

Solution Approach 2:

The brush component acts as an intermediary between the sliding panel and the frame, providing a flexible sealing interface that accommodates panel movement while blocking dust ingress

Inventive Principle:

Principle #24Intermediary (Mediator)

3Ease of operation

If the sliding portion moves between closed and open positions, then cable access improves, but panel stability during transition decreases

Engineering Contradiction:

Improvepanel accessibilityVSAvoidpanel position stability

Core Design Contradiction:

Ease of operationVSStability of the object's composition

Solution Approach 1:

The locking mechanism is designed to automatically engage when the sliding panel reaches the closed position, preliminarily securing the panel before any operational movements occur, thus ensuring stability during transitions

Inventive Principle:

Principle #10Preliminary action

Data Source

PatentUS12550285B2Sliding top panel for a server rack

Publication Date: 2026.02.10 DELL PROD LP

AI summary

A server rack includes a frame and a top panel. The frame includes a top frame structure and holds multiple information handling systems. The top panel includes a main portion and a sliding portion. The main portion is secured in a fixed location on the top frame structure. The sliding portion is adjustably coupled to a first edge of the main portion. The sliding portion transitions between a closed portion and an open position. A space between the sliding portion and an outer edge of the top frame structure is larger when the sliding portion is in the open position as compared to when the sliding portion is in the closed position.