Soldering Iron Light Ring 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 accurate application of solder and improve soldering joints, especially in hard-to-reach places.
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, ensuring improved visibility of the soldering tip and target area.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Illumination intensity
If external light sources are used to illuminate the soldering area, then visibility of the tip and components is improved, but shadows are cast that distract the operator and reduce precision
Solution Approach 1:
The lighting system is segmented into multiple individual LED light sources arranged in a circular array around the tip. Each LED emits light from a different angular position, and their combined effect creates uniform illumination that eliminates shadows. This segmentation of the light source into multiple distributed points resolves the contradiction between providing sufficient illumination and avoiding shadow formation.
Solution Approach 2:
The light sources are positioned in a three-dimensional circular array surrounding the tip rather than from a single direction. This spatial arrangement in multiple dimensions allows light to reach the work area from all angles simultaneously, eliminating shadows while maintaining high illumination intensity. The circular configuration adds a dimensional aspect to the lighting system that prevents shadow casting.
2Ease of operation
If lighting components are integrated directly on the soldering iron, then portability and convenience are improved, but the lighting becomes uneven and casts distracting shadows
Solution Approach 1:
The integrated lighting system is divided into multiple discrete LED elements arranged circularly around the tip. This segmentation allows each LED to contribute to the overall illumination from its specific position, creating a balanced and uniform light distribution pattern. The segmented approach maintains the convenience of integration while achieving even lighting coverage.
Solution Approach 2:
Different portions of the lighting system (individual LEDs at different angular positions) provide lighting tailored to their specific local orientation around the tip. Each LED illuminates its local sector optimally, and the combination of these localized lighting zones creates uniform overall illumination. This local quality approach resolves the evenness problem while maintaining integrated convenience.
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 enables better visibility and easier, more accurate application of solder by evenly illuminating the tip and target area, enhancing the quality of soldering joints.
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
Implementation Method 3
The tip portion may include a tip that is heated to melt solder
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.