Portable Light Panel Air Intake Chamber Cooling
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Portable light panels face inefficiencies in cooling their electronic components due to ambient air being heated by housing structural components before reaching the components, reducing the air's cooling effectiveness.
Innovation Solution
The portable light panel design incorporates air intake openings along its periphery, directing ambient air through a flow chamber directly against the electronic components, enhancing cooling efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If ambient air is drawn into the housing and allowed to travel through the housing to reach the electrical components, then the air can cool the components, but the air temperature increases as it passes through the housing, reducing cooling effectiveness
Solution Approach 1:
The patent extracts the electrical components from the main housing structure and places them in a separate, dedicated cooling chamber. This separation allows ambient air to be drawn directly into the cooling chamber and flow against the electrical components without first passing through the housing structure, which would heat the air and reduce cooling effectiveness. The extraction of components from the thermal environment of the housing directly addresses the contradiction by preserving the cooling effectiveness of the ambient air.
Solution Approach 2:
The housing is segmented into distinct functional zones: a main housing structure and a separate cooling chamber. The cooling chamber is specifically designed to receive ambient air through intake openings and direct it against the electrical components. This segmentation creates a dedicated thermal management pathway that isolates the cooling process from the housing structure, thereby maintaining the temperature differential between the ambient air and the electrical components for more effective heat dissipation.
2Reliability
If ambient air is drawn into the housing from the rear, then cooling can be provided, but the air passes through housing structural components that are hotter than the ambient air, reducing the temperature difference and cooling efficiency
Solution Approach 1:
The electrical components are extracted from the main housing and placed in a separate cooling chamber that has direct access to ambient air through intake openings positioned away from the housing structure. This extraction ensures that the cooling air does not have to pass through hot housing structural components, maintaining a larger temperature difference between the cooling air and the electrical components, which improves cooling efficiency and component reliability.
Solution Approach 2:
A dedicated cooling chamber acts as an intermediary between the ambient air and the electrical components. This intermediate structure provides a controlled thermal environment where ambient air can be directed against the electrical components without the interference of hot housing structural components. The cooling chamber mediates the thermal interaction, ensuring that the air temperature remains as low as possible while cooling the components, thereby improving reliability.
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
This direct cooling method effectively maintains the electronic components at a suitable operating temperature, preventing heat-related damage and improving the overall performance of the portable light panel.
Implementation Method 1
The portable light panel draws cool ambient air into the light housing from the rear of the housing. The air must travel through the housing until it reaches the electrical components.
Implementation Method 2
The ambient air is drawn into the air intake chamber and directed onto the electronic components to maintain the electronic components at a desired operating temperature.
Data Source
AI summary
The present disclosure describes a portable light panel that comprises a housing having a rear portion, a front portion and peripheral portions between the front and rear portions, the peripheral portions include air intake openings, and the housing defines an air intake chamber. The portable light panel also comprises a light emitting panel and electronic components to control the light emitted by the light-emitting panel. The electronic components are located proximate the air intake chamber between the housing and the light emitting panel. Ambient air is drawn into the air intake chamber and directed onto the electronic components to maintain the electronic components at a desired operating temperature.