Integrated SSD and Super Capacitor Casing for EMI Shielding

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Solution Overview

Problem

There is a need for a supporting structure that provides both physical and electrical connections between a solid state drive (SSD) module and a super-capacitor to prevent interference from electromagnetic interference (EMI) and damage from external shocks, while ensuring reliable operation, especially when the external power supply is cut off.

Innovation Solution

A casing design that includes a first and second case portion with through holes, case mating mediums, and protrusions to establish both physical and electrical connections between the SSD module, super-capacitors, and printed circuit boards, using materials like Fe, Al, Ni, Cu, Au, Ag, Epoxy resin, and SiO2 to ensure secure and conductive connections.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If separate support structures are used for SSD module and super-capacitor, then installation flexibility is improved, but device complexity and EMI interference increase

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges the SSD module and super-capacitor into a single integrated casing structure. The super-capacitor is embedded within the same casing that houses the SSD module, with both components sharing common structural support and connection pathways. This integration eliminates the need for separate support structures while reducing EMI interference through unified shielding and grounding.

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If separate support structures are used for SSD module and super-capacitor, then installation flexibility is improved, but reliability decreases due to EMI and shock damage

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidcomponent reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The integrated casing provides unified EMI shielding and shock protection for both the SSD module and super-capacitor. The common structural framework ensures consistent grounding and reduces electromagnetic interference between components, while the unified design maintains reliability during external shocks.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If through holes are made larger for case mating mediums, then electrical connection reliability is improved, but mechanical strength of case portions decreases

Engineering Contradiction:
Improveelectrical connection reliabilityVSAvoidcase portion strength
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The case mating mediums feature varying diameters along their length, with larger diameters at the ends for reliable electrical connection and smaller diameters in the middle to fit through the holes. The case portions are reinforced around the through holes with ribs or thicker material to compensate for the holes and maintain mechanical strength while allowing adequate electrical connection area.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS8339794B2Super capacitor casing and supercapacitor embedded device
Publication Date: 2012.12.25 SAMSUNG ELECTRONICS CO LTD
  • US8339794B2 patent drawing
  • US8339794B2 patent drawing
  • US8339794B2 patent drawing

AI summary

A casing to support a solid state device SSD therein and super capacitors therein to be electronically connected together.