Inner-Face Conductive Layer for Air Conditioner Static Protection
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Solution Overview
Problem
Existing antistatic structures for electronic devices, such as air conditioners, risk damaging electronic components by sending static electricity to ground potential and have poor design aesthetics due to exposed conductive layers.
Innovation Solution
An antistatic structure with a conductive member disposed on the inner face of the casing, surrounding areas opposite electronic components, dissipates static electricity to ground without exposing the conductive material externally, ensuring effective static protection while maintaining design integrity and allowing for easy assembly and maintenance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the conductive thin layer is disposed on the front surface of the main body portion to dissipate static electricity, then static electricity protection is achieved, but the design aesthetics are impaired due to exposed conductive material
Solution Approach 1:
The conductive layer is inverted from being on the external front surface to being on the internal front surface of the casing, opposite the electronic component. This inversion maintains the electrostatic protection function while hiding the conductive material from external view, thus preserving design aesthetics.
Solution Approach 2:
The conductive layer is positioned in a different spatial dimension - from the external surface dimension to the internal surface dimension of the casing. This dimensional shift allows the conductive material to perform its function while being concealed within the device structure.
2Reliability
If the grounding portion is disposed near the extension portion with minute spacing to dissipate static electricity, then static electricity protection is achieved, but electronic components may be damaged due to potential differences
Solution Approach 1:
The conductive layer on the internal surface acts as an intermediary between the external casing and the electronic component. It provides a controlled path for static electricity dissipation while maintaining safe potential differences, preventing direct harmful interactions between the grounding system and electronic components.
Solution Approach 2:
The electrostatic protection system is segmented into distinct functional zones: the conductive layer on the internal surface for charge collection, the insulation layer for potential isolation, and the grounding portion for controlled dissipation. This segmentation allows each component to perform its function safely without causing damage to electronic components.
3Duration of action of stationary object
If the first conductive member is disposed on the inner face of the casing around the opening, then static electricity protection is maintained longer, but the device complexity increases
Solution Approach 1:
The first conductive member on the inner face serves multiple functions: it dissipates static electricity from the casing, protects electronic components near the opening, and maintains protection effectiveness even when dust accumulates in the opening. This multi-functionality justifies the added structural element by providing enhanced and prolonged protection.
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 effectively dissipates static electricity to ground, preventing damage to electronic components and maintaining design aesthetics, while ensuring long-term protection against static electricity accumulation and facilitating easy assembly and maintenance.
Implementation Method 1
the first conductive member disposed on the inner face of the casing dissipates static electricity applied to the casing to ground
Data Source
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AI summary
An antistatic structure includes a casing (20), an element (50) disposed in the casing (20), and a first conductive member (60) disposed on an inner face of the casing (20) and configured to send static electricity to a ground (E). The first conductive member (60) is at least partially disposed around a region opposite the element (50) in the casing (20).