Conductive Base Grounding for Storage Device ESD Protection
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Solution Overview
Problem
Conventional portable storage devices lack protection against electrostatic discharge and electromagnetic noise due to the absence of ground terminals, which can damage electronic components during connection.
Innovation Solution
A storage device with two connecting interfaces, where an electrically conductive base is connected to one of the interfaces and housed in a non-electrically conductive case, providing a grounding mechanism to prevent damage from electrostatic discharge.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a conventional pen drive is used without ground terminal protection, then portability and compatibility are maintained, but electrostatic discharge and electromagnetic noise can damage electronic components
Solution Approach 1:
The patent introduces a conductive base as an intermediary component between the storage unit and the user's hand. This base serves as a ground terminal that mediates electrostatic discharge by providing a safe path for electrical charges to dissipate, protecting the electronic components within the storage unit from damage.
Solution Approach 2:
The patent employs a non-conductive case that encloses the conductive base and storage unit. This case acts as a protective shell that isolates the conductive elements from direct contact while maintaining the grounding function, effectively shielding the internal components from external electrostatic interference.
2Reliability
If a conductive base is added to provide grounding protection, then electrostatic discharge prevention is improved, but manufacturing complexity increases
Solution Approach 1:
The patent combines the grounding function with the structural base of the pen drive. The conductive base serves dual purposes: it provides mechanical support for the storage unit and simultaneously acts as a ground terminal for electrostatic discharge protection. This merging of functions reduces the need for separate protective components.
Solution Approach 2:
The conductive base is designed to perform multiple functions: structural support, electrical grounding, and heat dissipation. By making the base multi-functional, the patent avoids adding extra components that would complicate manufacturing, as the same element serves several protective and structural roles.
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 configuration effectively prevents damage to electronic components from electrostatic discharge by establishing an electrical connection between the conductive base and the connecting interface, ensuring safe data transfer and device operation.
Implementation Method 1
the base is electrically connected to the first connecting interface or the second connecting interface... conducive to preventing damage of electronic components in the storage unit due to electrostatic discharge
Data Source
AI summary
A storage device includes a base and a storage unit. The base is a conductor of electricity. The storage unit has a first connecting interface and a second connecting interface. The storage unit is disposed on the base, and the base is electrically connected to the first connecting interface or the second connecting interface.