Soldering Iron Light Ring Layout for Shadow-Free Tip Illumination
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Solution Overview
Problem
Existing soldering tools often cast uneven shadows due to inadequate lighting, making it difficult to achieve clear visibility of the tip and components being joined.
Innovation Solution
A soldering tool design incorporating a light ring with an annular lens and LEDs evenly distributed around the tip to provide uniform lighting without shadows, enhancing visibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If external light sources are used to illuminate the work area, then visibility of the tip and components is improved, but shadows are cast that distract the operator
Solution Approach 1:
The lighting system is segmented into multiple individual LED light sources arranged in a circular pattern around the tip. This segmentation allows light to be emitted from multiple positions simultaneously, preventing shadow formation while providing comprehensive illumination of the work area.
Solution Approach 2:
The light sources are positioned in a circular arrangement at a distance from the tip, creating a three-dimensional lighting configuration. This spatial arrangement ensures that light reaches the work area from multiple angles and directions, eliminating shadows that would occur with single-point or linear lighting.
2Ease of operation
If lighting components are integrated directly on the soldering iron, then portability and convenience are improved, but lighting uniformity deteriorates
Solution Approach 1:
The integrated lighting system uses multiple discrete LED components distributed around the tip area. This segmentation of the light source into multiple points ensures uniform light distribution across the work area, avoiding the uneven lighting that would result from a single integrated light source.
Solution Approach 2:
The LEDs are arranged in a circular pattern at a specific distance from the tip, creating a ring-shaped illumination zone. This three-dimensional configuration provides uniform lighting coverage while keeping the lighting components integrated into the soldering iron body, maintaining both convenience and lighting uniformity.
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 even illumination around the tip, improving the accuracy of solder application and soldering joints by eliminating shadows.
Implementation Method 1
The plurality of LEDs may be disposed at a circuit board that is provided proximate to the flange
Implementation Method 2
The light ring may include an annular lens and a plurality of LEDs
Data Source
AI summary
A soldering tool may include a tip portion and a tool body. The tool body may include a handle and the tip portion may be operably coupled to the tool body at a flange that separates the handle from the tip portion. The tip portion may include a tip that is heated to melt solder. The flange may include an end face and a light ring disposed at the end face. The light ring may be configured to direct light toward the tip.