Smartphone Cooling Adapter with Integrated Fan and Air Socket

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Solution Overview

Problem

Modern handheld electronic devices, such as smartphones, generate excessive heat due to their high density and small size, leading to performance degradation and potential malfunctions, especially in scenarios like gaming, navigation, and outdoor use, where conventional cooling methods like external fans or solar insulators are impractical.

Innovation Solution

A cooling adapter that plugs into smartphones, featuring a fan, air socket, and power connection, which includes optional components like vibration absorbers, sun reflectors, processing units, GPS, and temperature sensors, to provide effective cooling and heat management without requiring external fan placement or blocking driver vision.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If an external cooling fan is used to cool the smartphone, then the cooling effect is improved, but the device complexity and portability are worsened due to the need to transport the fan separately or mount it on the dashboard

Engineering Contradiction:
Improvesmartphone temperatureVSAvoidcooling system complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The cooling fan and smartphone are merged into a single integrated unit. The adapter connects the fan directly to the smartphone's charging port, combining the cooling function with the device itself, eliminating the need for separate transportation or dashboard mounting while providing effective cooling during use

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The adapter serves multiple functions: it provides power charging through the USB connection while simultaneously driving the cooling fan. This multi-functionality resolves the contradiction by making the cooling system as versatile as the charging cable itself, requiring no additional equipment or complex setup

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Object-affected harmful factors

If a solar insulator is used to block sunlight, then the external heating is reduced, but the internal heat generation from the device is not addressed

Engineering Contradiction:
Improvesunlight heatingVSAvoidinternal heat generation
Core Design Contradiction:
Object-affected harmful factorsVSObject-generated harmful factors

Solution Approach 1:

The solution extracts the active cooling function from passive protection and applies it directly to the device. Rather than just blocking external heat sources, the fan actively removes heat generated internally by the smartphone's processor and components, addressing the root cause of overheating

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The adapter acts as an intermediary between the power source and the cooling mechanism. It converts electrical power into airflow that directly contacts the smartphone, mediating the heat removal process and efficiently addressing internal heat generation without relying on external environmental conditions

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If the smartphone is used extensively for gaming or navigation, then the productivity is improved, but the heat generation increases causing performance degradation and shutdowns

Engineering Contradiction:
Improveusage intensityVSAvoiddevice stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The cooling fan is activated in advance or concurrently with high-intensity usage activities like gaming or navigation. By establishing cooling airflow before the device reaches critical temperatures, the system prevents performance degradation and shutdowns, maintaining reliability during extended productivity sessions

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system responds to thermal conditions generated during intensive use by maintaining active cooling. The continuous operation of the fan during gaming or navigation creates a feedback loop where heat generation triggers sustained cooling, ensuring device stability persists throughout the entire usage period rather than degrading over time

Inventive Principle:
Principle #23Feedback

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 adapter effectively prevents overheating by directing airflow and managing heat, ensuring stable device operation even in high-temperature conditions, such as outdoor use or dashboard mounting, while also offering additional functionalities like image capture and navigation aids.

Implementation Method 1

a fan, an air socket that directs air flow to a handheld electronic device

Methodology Applied
Scientific EffectForced Convection: Forced Convection

Data Source

PatentUS10331184B2Cooling adapter for mobile device
Publication Date: 2019.06.25 NEXAR LTD
  • US10331184B2 patent drawing
  • US10331184B2 patent drawing
  • US10331184B2 patent drawing

AI summary

An adaptor for cooling a mobile device, including a fan, an air socket, a first connector connecting the adaptor to a mobile device, a second connector connecting the adaptor to a power source, and a cable connecting the fan to the connector.