GPU Board Assembly Jig With Guide Tubes for Heatsink Screw Access

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Solution Overview

Problem

The assembly and service of GPU boards are challenging due to the location of screws between tall heatsinks, making it difficult to fasten captive screws without damaging components, especially with conventional tools.

Innovation Solution

A jig is introduced that includes guide tubes and blocks to facilitate screw access, allowing tools to be directed precisely to screws while protecting the GPU components, with transparent components for visibility and replaceable parts for durability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional tools are used to fasten captive screws located between tall heatsinks, then the screws can be fastened, but the GPU components are at risk of damage due to limited access and difficulty in locating screws

Engineering Contradiction:
Improvescrew fastening accessibilityVSAvoidcomponent damage risk
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent introduces a jig as an intermediary tool that includes guide tubes and guide blocks. These guide elements physically direct the screwdriver bit to the exact location of each captive screw, eliminating the need to manually locate screws between tall heatsinks. The jig acts as a mediator between the operator and the difficult-to-access screws, providing precise guidance while protecting surrounding GPU components from damage.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Object-affected harmful factors

If the entire GPU board is enclosed to protect components, then component protection is improved, but access to screws for fastening becomes difficult

Engineering Contradiction:
Improvecomponent protectionVSAvoidscrew access
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The jig is designed with segmented access points - specifically, guide tubes and guide blocks positioned at specific locations where screws need to be accessed. This segmentation allows the majority of the GPU board to remain enclosed and protected, while providing targeted openings only where necessary for screw fastening. The guide tubes create focused access channels that protect surrounding components while enabling screw operation.

Inventive Principle:
Principle #1Segmentation

3Measurement precision

If guide tubes and blocks are used to direct tools to screws, then tool positioning precision is improved, but the device complexity increases

Engineering Contradiction:
Improvetool positioning accuracyVSAvoidjig structure complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The guide tubes and guide blocks are designed to be self-aligning with the GPU board features. The guide blocks utilize existing board geometry and screw hole locations to automatically position themselves correctly when the jig is placed on the board. This self-alignment mechanism eliminates the need for complex adjustment mechanisms, precision machining tolerances, or multiple alignment steps, thereby reducing overall device complexity while maintaining high positioning accuracy.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12557229B2Jig for graphics processing unit system
Publication Date: 2026.02.17 AMD DESIGN LLC
  • US12557229B2 patent drawing
  • US12557229B2 patent drawing
  • US12557229B2 patent drawing

AI summary

A jig is provided for a graphics processing unit (GPU) system. The jig includes a front component operable to couple with the GPU system. The front component including a top panel operable to enclose a GPU board of the GPU system, and a plurality of guide tubes extending from the top panel. The guide tubes are operable to be aligned with a plurality of screws to couple the GPU board with a GPU tray. The guide tubes are operable to receive and guide a tool to gain access to the plurality of screws.