Thermochromic Capacitor Casing for Visual Temperature Monitoring
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Solution Overview
Problem
Conventional capacitor casings lack the ability to change color in response to temperature or light variations, which limits visual feedback on temperature conditions and uniformity.
Innovation Solution
A color-changeable capacitor casing structure featuring a thermochromic, photochromic, or fluorescent layer that changes color based on temperature or light exposure, integrated into a metal casing with a receiving space for a capacitor and conductive pins, allowing for visual indication of temperature or light conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a conventional coating layer is coated on the capacitor casing, then the casing has a fixed color appearance, but the color cannot change in response to temperature or light variations
Solution Approach 1:
The patent applies color-changing materials (thermochromic or photochromic layers) to the capacitor casing, allowing the casing to change color in response to temperature or light variations. This directly addresses the contradiction by enabling color adaptability while maintaining a relatively simple multi-layer casing structure.
Solution Approach 2:
The patent uses composite material structures, combining conventional casing materials with specialized color-changing layers (thermochromic or photochromic). This composite approach enables the casing to exhibit both structural integrity and dynamic color-changing properties, resolving the contradiction between adaptability and complexity.
2Loss of information
If no color indication system is added, then the capacitor casing structure remains simple, but users cannot visually monitor temperature conditions
Solution Approach 1:
The patent implements visual feedback mechanisms through thermochromic or photochromic layers that automatically change color based on temperature or light conditions. This provides real-time temperature monitoring information to users without requiring additional sensors or complex electronic feedback systems, thus addressing the information loss issue while minimizing added complexity.
Solution Approach 2:
The color-changing layers serve as self-monitoring indicators that automatically respond to temperature or light conditions without requiring external power sources or control systems. The casing material itself performs the monitoring function, eliminating the need for separate sensing and display components.
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 visual feedback on temperature or light conditions, enabling users to monitor capacitor temperatures and improve temperature distribution, and offers different visual effects corresponding to varying conditions.
Implementation Method 1
a thermochromic layer for showing a color that is changeable according to temperature variation
Implementation Method 2
A color-changeable capacitor casing structure featuring a thermochromic, photochromic, or fluorescent layer that changes color based on temperature or light exposure
Implementation Method 3
A color-changeable capacitor casing structure featuring a thermochromic, photochromic, or fluorescent layer that changes color based on temperature or light exposure
Data Source
AI summary
The instant disclosure provides a color-changeable capacitor package structure and a color-changeable capacitor casing structure thereof, and a circuit board assembly. The color-changeable capacitor casing structure includes a metal casing, a first covering layer and a second covering layer. The metal casing has an outer surface and an inner surface, and the metal casing has a receiving space for receiving a capacitor. The first covering layer is formed on the outer surface of the metal casing, the second covering layer is formed on the first covering layer, and one of the first covering layer and the second covering layer is a thermochromic layer for showing a color that is changeable according to temperature variation.