Anti-falling Mechanism for Electronic Components Using Damping Gears
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Solution Overview
Problem
The challenge in electronic device design is preventing electronic components from falling rapidly during installation, which can cause structural or functional damage due to the height difference between the casing and the component, leading to collisions with other internal components.
Innovation Solution
An anti-falling mechanism utilizing a damping gear and a gear rack that rotatably engages to reduce the kinetic energy of falling electronic components, combined with guiding structures and an operating handle to manage electrical connectors, ensuring a slow and controlled descent and assembly process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If electronic components are stacked inside a casing to maximize storage capacity, then storage capacity and computational efficiency are improved, but the risk of collision damage during installation increases due to height difference
Solution Approach 1:
The patent applies beforehand cushioning by introducing a damping gear mechanism that activates before the electronic component reaches the bottom. The damping gear rotatably engages with the gear rack during the falling process, providing resistance that slows down the component's descent and reduces impact velocity before collision occurs, thereby cushioning the harmful effect in advance
Solution Approach 2:
The damping gear acts as an intermediary mechanism between the falling electronic component and the baseplate. This intermediary device converts the direct free-fall collision into a controlled interaction where the damping gear's rotational engagement with the gear rack mediates the energy transfer, reducing the harmful impact on both the electronic component and other components
2Quantity of substance
If the casing height is increased to accommodate more components, then storage capacity is improved, but the difficulty of installation increases due to greater falling distance
Solution Approach 1:
The damping gear mechanism is self-activating during the installation process. When the electronic component is accidentally dropped or falls during installation, the damping gear automatically engages with the gear rack through the component's own motion, providing automatic protection without requiring external intervention or complex control systems
Solution Approach 2:
The patent changes the motion parameter of the falling component by converting linear free-fall motion into rotational motion of the damping gear. This parameter change transforms the uncontrolled high-speed linear descent into a controlled rotational engagement, where the damping gear's rotation slows down the component's descent velocity, making the installation process safer and easier
3Quantity of substance
If electronic components are installed at greater height difference, then storage capacity is improved, but the kinetic energy upon falling increases causing more damage
Solution Approach 1:
The patent applies dynamics by introducing a movable and rotatable damping gear that dynamically engages with the gear rack during the falling process. Instead of a static protection mechanism, the damping gear rotates and moves along with the falling component, continuously adapting to the motion and providing dynamic resistance that dissipates kinetic energy throughout the descent rather than absorbing it all at impact
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
The mechanism effectively reduces the risk of collision damage by slowing the fall of electronic components, improving assembly yield and preventing electrical connector collisions, while facilitating convenient installation and disassembly.
Implementation Method 1
The at least one damping gear rotatably engages with the at least one gear rack for reducing kinetic energy of the falling electronic component
Implementation Method 2
The at least one damping gear rotatably engages with the at least one gear rack for reducing kinetic energy of the falling electronic component
Data Source
AI summary
The present disclosure relates to an anti-falling mechanism for preventing an electronic component installed inside a casing from falling rapidly. The anti-falling mechanism includes at least one damping gear and at least one gear rack. The at least one damping gear is disposed on the electronic component. The at least one gear rack is disposed at a position corresponding to the at least one damping gear. The at least one damping gear rotatably engages with the at least one gear rack when installing the electronic component inside the casing along a first direction at least. Therefore, even if the electronic component falls unintentionally during installation or disassembly, rotary engagement of the at least one damping gear and the at least one gear rack can reduce kinetic energy of the falling electronic component, which effectively prevents the electronic component from colliding with other components inside the casing.