Panel Light Driver Cover for Heat Dissipation

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Solution Overview

Problem

Designing a flexible panel light device with enhanced functionality while maintaining cost-effectiveness and energy efficiency remains a challenge, particularly in optimizing light reflection and heat dissipation within the device.

Innovation Solution

The panel light apparatus incorporates a back plate with folding hooks for versatile installation, a light source module with diffused LED outputs, a driver module with adjustable components, and a driver cover for heat dissipation, along with reflective layers and strips to optimize light reflection and air flow for efficient heat management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a driver module is integrated into the panel light device, then the functionality is enhanced, but the device complexity increases

Engineering Contradiction:
ImprovefunctionalityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The driver module is designed as a separate, detachable unit that can be independently installed and removed from the panel light device. This segmentation allows the driver module to provide enhanced functionality without permanently increasing the complexity of the main panel structure, as it can be easily separated when not needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The driver module serves multiple functions including power supply management, control operations, and heat dissipation. By consolidating these diverse functions into a single modular unit, the overall device complexity is managed while achieving enhanced adaptability and versatility.

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

2Illumination intensity

If reflective layers and strips are added to optimize light reflection, then the illumination intensity is improved, but the manufacturing complexity increases

Engineering Contradiction:
Improvelight distributionVSAvoidmanufacturing complexity
Core Design Contradiction:
Illumination intensityVSEase of manufacture

Solution Approach 1:

Reflective strips are strategically positioned only in specific locations where they are most needed to optimize light distribution, rather than covering the entire panel. This localized approach improves illumination intensity in critical areas while minimizing the overall manufacturing complexity and material costs.

Inventive Principle:
Principle #3Local quality

3Temperature

If a driver cover is designed for heat dissipation, then the temperature control is improved, but the device complexity increases

Engineering Contradiction:
Improveheat dissipationVSAvoiddevice complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The driver cover is designed to combine multiple functions: it protects the driver module while simultaneously serving as a heat dissipation structure. By merging the protective cover and heat dissipation components into a single integrated part, the temperature control is improved without proportionally increasing the device complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The driver cover serves dual purposes as both a protective enclosure and a thermal management component. This multi-functionality allows effective heat dissipation while avoiding the need for separate, additional cooling structures that would increase device complexity.

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

4Adaptability or versatility

If folding hooks are added for versatile installation, then the adaptability is improved, but the manufacturing complexity increases

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The folding hooks are designed to be movable and adjustable, allowing the panel light device to be installed in various positions and orientations. This dynamic feature provides versatile installation options while using a simple mechanical folding mechanism that does not significantly increase manufacturing complexity.

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

This configuration enhances light distribution, reduces energy consumption, and extends the lifespan of the panel light by ensuring effective heat dissipation and adjustable light settings, balancing cost and efficiency.

Implementation Method 1

Each LED module has a LED device and a lens. The lens diffuses a light of the LED device to be evenly emitted from the lens and broadening an output angle of the light via the lens.

Methodology Applied
Scientific EffectDiffusion: Diffusion

Implementation Method 2

The bottom plate has multiple curved reflective areas respectively facing toward the multiple LED modules for reflecting the light of the multiple LED modules toward the diffusion plate.

Methodology Applied
Scientific EffectReflection: Reflection

Implementation Method 3

a heat dissipation channel is below the support plate and the back plate for air flowing carrying away heat of the driver module

Methodology Applied
Scientific EffectConvection: Convection

Data Source

PatentUS11162671B2Panel light apparatus comprising driver module with detachable top cover
Publication Date: 2021.11.02 LEELEDS LIGHTING XIAMEN
  • US11162671B2 patent drawing
  • US11162671B2 patent drawing
  • US11162671B2 patent drawing

AI summary

The back plate has four lateral walls and a bottom plate. A back side of the bottom plate includes multiple sets of folding hooks. Each set corresponds a different installation platform. One of the multiple sets of folding hooks is folded to be used for hooking to a corresponding installation platform. The light source module has multiple LED modules disposed on the bottom plate. Each LED module has a LED device and a lens. The lens diffuses a light of the LED device to be evenly emitted from the lens and broadening an output angle of the light via the lens. The diffusion plate with a peripheral edge is fixed to the four lateral walls of the back plate. The driver cover is attached to an external side of one of the four walls of the back plate. The driver cover defines a container cavity for concealing the driver module.