Handle-Integrated LED Lighting for Grill Lids to Avoid Heat Damage
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Solution Overview
Problem
Existing grill lighting solutions, such as overhead hardwired lights and user-controlled instruments, are inadequate for providing focused lighting on cooking surfaces, especially in low-light conditions, and surface-mounted LED lighting is not feasible due to high temperatures and interference with cooking operations.
Innovation Solution
Integrating high-brightness LED lighting modules within the handle of a grill lid, allowing light to be projected directly onto the cooking surface while maintaining the handle's usability and avoiding temperature issues.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If surface-mounted halogen lid lighting is used, then lighting is provided, but brightness is insufficient
Solution Approach 1:
The lighting module is extracted from the cooking chamber environment and relocated to the lid handle, removing it from the harmful high-temperature zone while maintaining its lighting function. This allows the use of high-brightness LEDs that would otherwise be damaged by heat exposure in the cooking chamber.
Solution Approach 2:
The lighting function is moved from a two-dimensional surface mounting on the lid to a three-dimensional integration within the handle structure. This spatial relocation places the light source in a cooler environment while maintaining effective illumination of the cooking surface through strategic positioning.
2Illumination intensity
If handle-mountable lighting modules are used, then lighting is provided, but they interfere with cooking operations
Solution Approach 1:
The lighting module is merged with the handle structure itself, making the handle serve dual functions: gripping the lid and housing the lighting system. This integration eliminates the need for separate handle-mountable accessories that would interfere with cooking operations.
Solution Approach 2:
The handle is transformed into a multi-functional component that simultaneously provides mechanical grip for lid operation and houses the lighting module. This universal design allows the single component to perform multiple functions without adding separate elements that could interfere with cooking.
3Illumination intensity
If overhead hardwired light sources are used, then lighting is available, but they cannot adequately direct light onto the cooking surface
Solution Approach 1:
Instead of providing general ambient lighting from overhead sources, the lighting module is positioned locally at the lid handle with its optical elements oriented to direct light specifically onto the cooking surface. This localized, directional approach ensures adequate illumination where needed while maintaining manufacturing simplicity.
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
Provides enhanced, focused lighting for cooking surfaces without occupying the user's hands and withstands high temperatures, improving usability and consumer experience.
Implementation Method 1
The lighting module includes a light source, such as one or more light-emitting diodes (LEDs)
Implementation Method 2
A light pipe is located within the handle and is configured to receive light from the light source and direct the light onto a cooking surface
Data Source
AI summary
Example handle-integrated lighting assemblies including one or more lighting module(s) located substantially within a handle of a lid of a grill are described. An example lighting assembly configured to be coupled to a lid of a grill includes a handle and a lighting module. The handle includes a crossbar and a stem coupled to and oriented at an angle relative to the crossbar. The lighting module includes a light source located within the handle. The light source is configured to project light through the stem in a direction away from the crossbar.