Lifting Mechanism for Expansion Unit Heat Dissipation
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Solution Overview
Problem
Electronic devices with expansion slots face difficulties in inserting expansion units due to interference with heat dissipating modules, which can result in wear and hinder heat dissipation.
Innovation Solution
A lifting mechanism that allows the expansion unit to move between an original and lifting position, enabling it to contact or separate from a heat dissipating module, preventing interference during insertion and ensuring effective heat dissipation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If a heat dissipating module is disposed next to the expansion slot, then heat dissipation efficiency is improved, but the expansion unit interferes with the heat dissipating module during insertion
Solution Approach 1:
The bearing base is designed to be movable relative to the outer casing base along the first axis, transitioning between a first position (original) and a second position (lifted). This dynamic positioning allows the expansion unit to be separated from the heat dissipating module during insertion and then brought into contact for heat dissipation during operation, resolving the conflict between insertion ease and heat dissipation efficiency
2Temperature
If the expansion unit is kept in contact with the heat dissipating module, then heat dissipation is improved, but the expansion unit may cause wear to itself and the heat dissipating module during insertion
Solution Approach 1:
The lifting mechanism performs a preliminary action by separating the expansion unit from the heat dissipating module before the insertion process begins. The bearing base is positioned at the first position during insertion to prevent contact and wear, then transitions to the second position after insertion to establish heat dissipation contact, thus protecting components during the vulnerable insertion phase
3Ease of operation
If the expansion unit is separated from the heat dissipating module during operation, then insertion is easier, but heat dissipation efficiency decreases
Solution Approach 1:
The system dynamically adjusts the position of the bearing base based on operational phase: at the first position during insertion for ease of operation, and at the second position during normal operation for optimal heat dissipation. This dynamic transition ensures both insertion ease and heat dissipation efficiency are optimized at different times
Data Source
AI summary
A lifting mechanism is adapted to bear an expansion unit, and the expansion unit contacts or is separated from a heat dissipating module. The lifting mechanism includes an outer casing base and a bearing base. The bearing base is disposed on the outer casing base liftably along a first axis. The expansion unit is disposed on the bearing base. When the bearing base is located at an original position relative to the outer casing base, the expansion unit on the bearing base is separated from the heat dissipating module. When the bearing base is lifted relative to the outer casing base along the first axis to a lifting position, the expansion unit on the bearing base contacts the heat dissipating module. An electronic device having the lifting mechanism is further provided.