LED Dome Light Replacement Board for Vehicle Fixtures
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Solution Overview
Problem
Existing vehicle dome light systems rely on single bulbs, which limit brightness and require cumbersome replacements, lacking efficient and aesthetically pleasing solutions.
Innovation Solution
A circuit board with multiple LEDs, featuring clamps and contacts that fit within existing fixtures, allowing for easy replacement and enhanced lighting by electrically connecting LEDs between the clamps.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If a single bulb is used in the dome light fixture, then the structure is simple, but the brightness is insufficient
Solution Approach 1:
The single bulb is segmented into multiple individual LEDs arranged in a grid pattern on the circuit board. Each LED acts as an independent light source, collectively providing significantly increased brightness while maintaining a compact form factor that fits within the existing dome light housing.
Solution Approach 2:
Multiple individual LEDs are merged onto a single circuit board that integrates both the electrical connections and mechanical mounting structure. This combines the functions of multiple light sources, wiring, and mounting into one unified replacement unit that simplifies installation while delivering enhanced illumination.
2Illumination intensity
If a circuit board with multiple LEDs is used, then the brightness is increased, but the device complexity increases
Solution Approach 1:
The circuit board is designed to perform multiple functions simultaneously: it provides electrical connections through contacts that engage with existing clamps, serves as a mechanical mounting structure for the LEDs, and functions as the electrical circuitry carrier. This multi-functionality reduces the need for additional separate components.
Solution Approach 2:
The replacement unit is designed to be self-contained and self-installing. The circuit board with LEDs is inserted as a single unit, and the contacts automatically engage with the existing clamps to establish electrical connections without requiring separate wiring steps or additional assembly operations.
3Ease of operation
If a replacement board with contacts is used, then the ease of replacement is improved, but the device complexity increases
Solution Approach 1:
The entire bulb assembly is extracted as a single replaceable unit (the circuit board with LEDs mounted on it). By removing the need to handle individual bulbs, wires, and mounting components separately, the replacement process is simplified to a single insertion operation, dramatically improving ease of replacement.
Solution Approach 2:
The circuit board serves as an intermediary component that bridges the existing clamp mechanism and the new LED light sources. The contacts on the circuit board engage with the existing clamps, translating the mechanical retention function into electrical connection while supporting the LED array, thus simplifying the overall replacement architecture.
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 provides a brighter, more efficient, and visually appealing dome light replacement that is quick to install and minimizes structural complexity, utilizing multiple LEDs to surpass the limitations of single bulb systems.
Implementation Method 1
A circuit board with multiple LEDs, featuring clamps and contacts that fit within existing fixtures, allowing for easy replacement and enhanced lighting by electrically connecting LEDs between the clamps.
Data Source
AI summary
The apparatus requires a replacement board capable of replacing the existing bulb.