Heater-Integrated Top Cover for Computing Device Thermal Management

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Solution Overview

Problem

Computing devices deployed in harsh environmental conditions often operate outside their designed temperature range, leading to improper functioning and potential damage when temperatures drop below 0°C.

Innovation Solution

A computing device equipped with a heater component affixed to the top cover and connected to a heating control system, which includes multiple temperature sensors to manage and initiate heating of hardware components to maintain an optimal operating temperature.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If computing devices are deployed in harsh environmental conditions, then they can operate in extreme locations, but they operate outside their designed temperature range leading to improper functioning and potential damage

Engineering Contradiction:
Improvedeployment capability in harsh environmentsVSAvoidproper functioning at low temperatures
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The heater component is activated before the computing device is deployed to harsh environments, pre-heating the device to ensure it starts operation within the proper temperature range. This preliminary heating action prevents immediate malfunction when the device is exposed to cold conditions.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Temperature sensors continuously monitor the internal temperature of the computing device and provide feedback to the heating control component. This feedback loop enables dynamic adjustment of heating power to maintain temperature within the optimal operating range, ensuring reliability in harsh environments.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If a heater component is added to the computing device, then heating capability is provided, but device complexity increases

Engineering Contradiction:
Improvetemperature control capabilityVSAvoidnumber of additional components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The heater component is integrated with the top cover of the computing device, merging the heating function with the existing structural component. This integration reduces the need for separate mounting structures and minimizes the increase in device complexity while maintaining temperature control capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The top cover serves dual functions: as a structural enclosure and as a mounting platform for the heater component. This multi-functionality reduces the number of separate components needed, thereby limiting the increase in device complexity while providing heating capability.

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

3Measurement precision

If multiple temperature sensors are used, then temperature management precision is improved, but device complexity increases

Engineering Contradiction:
Improvetemperature monitoring accuracyVSAvoidnumber of sensors and control logic
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

Temperature sensors are strategically positioned at specific locations within the computing device where temperature variations are most critical. This localized sensing approach provides sufficient temperature management precision for key components without requiring sensors throughout the entire device, thus limiting the increase in complexity.

Inventive Principle:
Principle #3Local quality

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 solution ensures that hardware components are maintained within their designed operating range, enhancing stability and functionality in extreme environments by providing targeted and efficient heating.

Implementation Method 1

a heater component affixed to the top cover... initiating heating of a hardware component... using a heater component

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS20240206106A1Heater apparatus-integrated top cover for a computing device
Publication Date: 2024.06.20 DELL PROD LP
  • US20240206106A1 patent drawing
  • US20240206106A1 patent drawing
  • US20240206106A1 patent drawing

AI summary

A method for heating hardware components in a computing device includes: determining a heating condition of the computing device; and in response to determination, initiating heating of a hardware component of the computing device using a heater component, in which the heater component is affixed to a top cover of the computing device.