Main Board Assembly With External Expansion Card Release

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Solution Overview

Problem

The conventional graphics card release structure is often blocked by increasing elements and specifications in the case, making it difficult for users to operate.

Innovation Solution

A main board assembly with a buckling member and an operating member that allows the user to release expansion elements from outside the case, using a shielding board and a movable buckling member coupled to an operating member that extends through an opening, enabling easy operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional graphics card release structure is disposed next to the graphics card slot, then the structure can be simple and compact, but the structure is blocked by other elements in the case, making it difficult for users to operate

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The operating member extends from the interior of the case through an opening in the side panel to the exterior of the case, changing the spatial dimension of operation from internal to external. This allows users to access and operate the buckling member without reaching inside the confined case space, thereby resolving the blocking issue while maintaining structural simplicity

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

Solution Approach 2:

The operating member acts as an intermediary that transmits user input from the exterior of the case to the buckling member inside the case. This mediator enables indirect operation of the release mechanism, allowing users to manipulate internal components without direct access to the blocked release structure

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12426192B2Main board assembly
Publication Date: 2025.09.23 ASUSTEK COMPUTER INC
  • US12426192B2 patent drawing
  • US12426192B2 patent drawing
  • US12426192B2 patent drawing

AI summary

A main board assembly adapted to mount an expansion element is provided. The expansion element includes an electrical connection portion. One end of the electrical connection portion includes a buckling portion. The main board assembly includes a main board, a shielding board, and an operating member. The main board includes a slot and a buckling member. The slot is adapted for insertion of the electrical connection portion. The buckling member is movably disposed at one end of the slot, and is adapted to buckle the buckling portion. The shielding board is disposed on one side of the main board and includes an opening. The operating member includes a first end and a second end. The first end is coupled to the buckling member, and the second end extends through the opening to one side of the shielding board away from the main board.