Storage Card Pull-Tab Removal for Thermal Pad Adhesion

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Solution Overview

Problem

Existing storage systems face challenges in toollessly removing storage cards due to adherence via thermal pads and the presence of keep out zones, making manual removal difficult and potentially damaging the cards.

Innovation Solution

A card removal device with a foldable pull tab is integrated into the storage system, allowing cards to be lifted and removed without tools, ensuring the pull tab does not interfere with keep out zones.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If thermal pads are used to adhere storage cards to the storage component, then the storage cards are securely attached, but the cards become difficult to remove manually and may be damaged

Engineering Contradiction:
Improvesecure attachment of storage cardVSAvoidmanual removal of storage card
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

A tool-less removal device is introduced as an intermediary mechanism between the thermal pad attachment and manual removal. The device includes a base portion that contacts the storage card and a actuation mechanism that applies controlled force to lift the card from the thermal pad, enabling safe removal without direct manual pulling that could damage the card or thermal pad.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The removal device is designed to be self-contained within the storage system, utilizing the system's own structural elements (such as the bottom component housing) to provide the removal function. The device leverages the existing thermal pad attachment mechanism by providing a controlled reverse action, allowing the system to service its own cards without external tools.

Inventive Principle:
Principle #25Self-service

2Object-affected harmful factors

If keep out zones are present on storage cards, then electrical safety is maintained, but the removal device must avoid interfering with these zones

Engineering Contradiction:
Improveelectrical safetyVSAvoidremoval device design constraints
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The removal device is designed with spatial awareness of the keep out zones on the storage cards. The base portion and actuation mechanism are positioned and dimensioned to apply force only to specific areas of the card that are not within the keep out zones, ensuring that electrical safety constraints are respected while still achieving effective removal.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The removal device operates in a vertical dimension (lifting the card upward) rather than requiring horizontal manipulation that would risk contacting the keep out zones. By applying force from below and lifting the card vertically, the device avoids the horizontal plane where the keep out zones are located, simplifying the design constraint management.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If tool-less removal is implemented, then ease of operation is improved, but the removal mechanism becomes more complex

Engineering Contradiction:
Improvetool-free card removalVSAvoidremoval mechanism structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The removal device is merged with the storage system's bottom component housing, combining the housing structure with the removal mechanism. This integration eliminates the need for separate external tools while keeping the internal mechanism compact and manageable, as the housing itself provides structural support and guidance for the removal operation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The removal function is extracted as a dedicated, dedicated mechanism within the bottom component, separating the removal operation from general system operations. This dedicated extraction allows the removal mechanism to be optimized specifically for card removal while remaining integrated into the overall system architecture, balancing complexity with functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS20260020177A1Server System Storage System Storage Module
Publication Date: 2026.01.15 DELL PROD LP
  • US20260020177A1 patent drawing
  • US20260020177A1 patent drawing
  • US20260020177A1 patent drawing

AI summary

A bottom system of storage system. The bottom system includes a bottom component; a storage card, the storage card being configured to be mounted within the bottom component; and, a card removal device mounted within the bottom component, the card removal device comprising a base portion; and, a pull tab component, the pull tab component being configured such that when the pull tab component is actuated, the pull tab component extends and lifts the storage card to remove the storage card from the bottom component of the storage system.