Magnetic Heat Dissipation Module With Groove-Guided Assembly
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Solution Overview
Problem
Existing heatsinks on motherboards require manual alignment and screw fixation, which is inconvenient and can lead to damage during assembly and disassembly, especially under vibration.
Innovation Solution
A magnetic heat dissipation module with a magnetic base and heatsink that utilize magnets with different magnetic properties for alignment and fixation, featuring a positioning eave and groove design for guided assembly and disassembly, and optional screw fixation for enhanced stability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If screws are used to fix heatsinks on motherboards, then the fixation is firm and reliable, but the assembly process requires manual alignment and is inconvenient
Solution Approach 1:
The patent replaces the mechanical screw-fixing system with a magnetic attraction system. Magnets are embedded in the heatsink and corresponding magnetic bases, allowing the heatsink to be firmly fixed through magnetic attraction rather than mechanical fastening. This eliminates the need for manual screw assembly while maintaining firm fixation, directly resolving the contradiction between assembly convenience and fixing reliability.
2Productivity
If manual alignment is used for screw fixation, then the fixing position can be adjusted, but the alignment process is time-consuming and prone to damage
Solution Approach 1:
The magnetic fixation system enables self-alignment and self-assembly. The heatsink is simply placed onto the magnetic base, and the magnetic attraction automatically pulls the components together into the correct position. This eliminates the need for manual alignment operations, significantly increasing assembly speed while reducing the risk of damage from improper alignment.
3Ease of operation
If heatsinks are frequently assembled and disassembled for maintenance, then the ease of operation is improved, but the risk of detachment during vibration increases
Solution Approach 1:
The patent replaces mechanical screw fixation with magnetic attraction, which provides superior resistance to vibration-induced detachment. The magnetic force continuously holds the heatsink firmly against the magnetic base, preventing accidental detachment during vibration while still allowing easy manual assembly and disassembly when needed for maintenance.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Facilitates quick, damage-free assembly and disassembly of heatsinks, reduces detachment risk during vibration, and enhances circuit layout flexibility on the motherboard.
Implementation Method 1
magnetic properties of the first magnet and the second magnet are different. When the heatsink is assembled to the magnetic base, the extending end of the heatsink is inserted into the groove obliquely, and the pivot end is rotated toward the fixed part along the positioning eave, so that the second magnet is magnetically attracted to the first magnet
Data Source
AI summary
A magnetic heat dissipation module includes a magnetic base and a heatsink. The magnetic base includes a base and a first magnet. The base includes a fixed part, an extension part standing from the fixed part, a positioning eave bent and extending from the extension part, and a groove located between the positioning eave and the fixed part. The first magnet is located at the fixed part. The heatsink includes a docking part, a heat dissipation part connected to the docking part, and a second magnet disposed on the docking part. The docking part includes a pivot end and an extending end adjacent to each other. When the heatsink is assembled to the magnetic base, the extending end of the heatsink is inserted into the groove obliquely, so that the second magnet is magnetically attracted to the first magnet, and the docking part is positioned to the fixed part.