Automatic SSD Vents for Heat Dissipation and Foreign-Matter Protection

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Solution Overview

Problem

Existing solid state drives (SSDs) face challenges in effectively managing heat dissipation as they become more powerful, leading to potential reliability issues due to undesirable heat generation and accumulation.

Innovation Solution

Incorporation of automatically controlled vents in the SSD housing that open and close based on temperature thresholds to regulate airflow and heat dissipation, minimizing foreign matter entry while maintaining efficient cooling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If SSDs use traditional enclosed housing designs, then protection from foreign matter is improved, but heat dissipation deteriorates

Engineering Contradiction:
Improveprotection from foreign matterVSAvoidheat dissipation
Core Design Contradiction:
Object-affected harmful factorsVSTemperature

Solution Approach 1:

The patent applies the dynamics principle by implementing vents with movable doors that can dynamically open and close based on temperature conditions. The vents transition from a static enclosed housing to a dynamic system that adapts its opening state according to thermal requirements, allowing the housing to simultaneously provide protection and heat dissipation as needed

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies parameter changes by modifying the housing structure to include temperature-responsive vents that change their opening parameter based on thermal conditions. The vent doors respond to temperature parameter changes by opening when heat dissipation is needed and closing when protection is prioritized, thus dynamically adjusting the system's protective and thermal parameters

Inventive Principle:
Principle #35Parameter changes

2Temperature

If SSDs use open housing designs with substantial airflow, then heat dissipation is improved, but entry of foreign matter deteriorates

Engineering Contradiction:
Improveheat dissipationVSAvoidentry of foreign matter
Core Design Contradiction:
TemperatureVSObject-affected harmful factors

Solution Approach 1:

The patent applies dynamics by using temperature-responsive vent doors that dynamically control airflow. Instead of a permanently open housing, the system uses movable components that open to permit airflow for heat dissipation and close to prevent foreign matter entry, creating a dynamic balance between thermal management and protection

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent applies self-service through temperature-responsive vents that automatically open and close based on thermal conditions without external control. The system serves itself by using the temperature differential to drive the vent door mechanism, allowing the housing to self-regulate its protective and dissipative functions

Inventive Principle:
Principle #25Self-service

3Ease of manufacture

If SSDs use fixed vents, then manufacturing simplicity is improved, but adaptability to varying thermal conditions deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidadaptability to thermal conditions
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent transforms fixed vents into dynamic, temperature-responsive vents while maintaining manufacturing feasibility. The vent doors and their responsive mechanisms are designed to be integrated into the housing structure, allowing the system to adapt to varying thermal conditions without requiring complex external control systems or multiple manufacturing processes

Inventive Principle:
Principle #15Dynamics

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

Enhances heat management in SSDs by preventing excessive heat buildup and reducing mechanical reliability issues, thereby improving overall performance and longevity.

Implementation Method 1

one or more sensors for SSD temperature data collection and reporting

Methodology Applied
Scientific EffectTemperature sensing:

Implementation Method 2

at least one vent configured to be opened and closed based on temperature data... permitting substantial air flow therein... to cool the SSD

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS20250251766A1Automatic vent for SSD cooling enhancement
Publication Date: 2025.08.07 SK HYNIX NAND PRODUCT SOLUTIONS CORP
  • US20250251766A1 patent drawing
  • US20250251766A1 patent drawing
  • US20250251766A1 patent drawing

AI summary

Provided are devices and methods relating to temperature control in a solid state drive (SSD). One embodiment include a SSD including a housing including a plurality of sides surrounding an interior region. The SSD includes at least one vent on the housing, the at least one vent configured to be opened and closed in response to a signal. The SSD also includes a tempera and a controller, the controller configured to send a signal to open the at least one vent when a temperature sensed inside the interior region reaches a first temperature, and the controller configured to close the at least one vent when a temperature sensed inside the interior region reaches a second temperature, wherein the first temperature is greater than the second temperature. Other embodiments are described and claimed.