Pivoting Damped Gear Apparatus for Storage Drawer Motion Control
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Solution Overview
Problem
Modern electrical components with moving parts, such as hard disks and laboratory equipment, are vulnerable to mechanical motions like vibration and rapid acceleration, which can cause damage during handling or maintenance, leading to potential data loss and equipment failure.
Innovation Solution
A damping apparatus is introduced, comprising a damped gear with gear teeth, a spring, and a retention bracket, which maintains engagement between the gear teeth and a rack, providing motion resistance and damping to prevent physical damage by controlling the rate of drawer movement in storage systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a storage drawer is designed to allow easy access and movement for maintenance, then ease of operation is improved, but the risk of rapid motion and vibration damage to electrical components increases
Solution Approach 1:
The patent applies beforehand cushioning by incorporating a damping apparatus with a damper and damping element into the drawer system prior to any harmful motion occurring. The damping element is positioned to engage with the drawer during movement, providing predetermined cushioning that limits acceleration and reduces vibration before they can cause damage to the electrical components inside the drawer.
Solution Approach 2:
The damping apparatus acts as an intermediary between the drawer movement and the electrical components. The damper and damping element form a mechanical intermediary system that absorbs and dissipates harmful motion energy, protecting the sensitive electrical components from direct exposure to rapid motion and vibration while still allowing the drawer to be accessed and moved for maintenance.
2Reliability
If damping apparatus is added to control drawer motion and protect components, then reliability is improved, but device complexity increases
Solution Approach 1:
The patent applies the taking out principle by extracting the damping function into a separate, modular damping apparatus that can be independently installed and maintained. The damper and damping element are distinct components that can be removed or adjusted without affecting the core drawer structure, thereby improving reliability through specialized protection while managing complexity through functional separation.
Solution Approach 2:
The damping apparatus utilizes parameter changes in the damping element's mechanical properties to achieve protection. The damping element is designed with specific material properties and geometric parameters that allow it to provide consistent damping across various drawer positions and speeds, achieving reliable component protection through optimized physical parameters rather than complex control mechanisms.
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 damping apparatus effectively reduces the risk of damage to electrical components and storage system components by smoothing the motion of drawers, thereby preventing vibrations and rapid movements that could harm the components during service or maintenance.
Implementation Method 1
a spring to facilitate pivoting the plate about the pivot point to engage at least one of the plurality of gear teeth with at least one tooth on a rack
Implementation Method 2
a damped gear coupled to the plate, the damped gear having a plurality of gear teeth
Implementation Method 3
providing damping in a storage system for moving electrical components... providing motion resistance and damping
Data Source
AI summary
In an embodiment, an apparatus (e.g., for damping a motion of a drawer in a storage system) comprises a plate to pivotally attach to a first wall of a drawer, the plate comprising a pivot point about which the plate can pivot; a damped gear coupled to the plate, the damped gear having a plurality of gear teeth; and a spring to facilitate pivoting the plate about the pivot point to engage at least one of the plurality of gear teeth with at least one tooth on a rack. In some embodiments, the spring is to pivot the plate from a first configuration to an angular position relative the wall in a second configuration, wherein the at least one of the plurality of gear teeth and the at least one tooth on the rack are fully engaged with one another in both the first configuration and the second configuration.