Drop-Down Laptop Hinge Structure for Rear Vent and Port Clearance
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Solution Overview
Problem
Laptops with drop-down hinges face issues of blocked heat dissipation holes and connection ports when the display is unfolded, leading to reduced heat dissipation and connectivity problems.
Innovation Solution
A connection assembly is used to pivotally connect the first and second casings, allowing the lid to project from the second casing's opening, ensuring the opening aligns with the first casing's hole, thereby maintaining heat dissipation and connectivity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If the display is unfolded in a drop-down hinge laptop, then the visual experience is improved, but the heat dissipation holes at the rear are blocked causing heat accumulation
Solution Approach 1:
The lid is designed to dynamically change position based on the display folding state. When the display is unfolded, the lid automatically rotates and projects away from the opening of the second casing through the connection assembly, transforming from a static blocking element to a dynamic component that adapts to different operational states, thereby resolving the heat dissipation issue while maintaining the drop-down hinge structure
Solution Approach 2:
The lid extension member with pivot hole is nested within the connection assembly structure. The lid slider moves along the casing sliding groove that is integrated into the second casing, creating a nested mechanism where the lid can project outward when needed while remaining compact when retracted, allowing the opening to align with the heat dissipation hole
2Illumination intensity
If the display is unfolded in a drop-down hinge laptop, then the visual experience is improved, but the connection ports at the rear are blocked causing connectivity issues
Solution Approach 1:
The lid dynamically repositions itself based on the display folding state. When the display is unfolded, the lid rotates and projects away from the opening through the connection assembly, transforming from a static obstacle to a dynamic component that automatically clears the path for connection ports, thereby maintaining both visual experience and connectivity
3Object-affected harmful factors
If the positions of heat dissipation holes and connection ports are reconfigured to avoid blocking, then heat dissipation performance is improved, but the design flexibility is reduced
Solution Approach 1:
The connection assembly serves multiple functions: it connects the first and second casings, enables the lid to project away from the opening, and allows the opening to align with the heat dissipation hole. This multi-functional design eliminates the need for specialized reconfiguration, maintaining design flexibility while achieving effective heat dissipation and connectivity
Data Source
AI summary
The present application provides a laptop computer with drop-down hinge, in which the laptop computer comprises a first casing, a connection assembly, a lid, and a second casing. The second casing is connected to the first casing via the connection assembly. The lid covers an opening disposed on the second casing. When the second casing rotates corresponding to the first casing, the opening of the second casing moves to correspond to the hole of the first casing. In addition, the connection assembly brings the lid to drive the lid rotate and move away from the opening of the second casing. Thereby, the opening of the second casing is correspondingly communicated with the hole of the first casing and thus solving the problem of heat accumulation at the lower edge of the display when the laptop computer with drop-down hinge is operated at an unfolded condition.