Inner-Face Conductive Layer for Air Conditioner Antistatic Protection
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Solution Overview
Problem
Existing antistatic structures for electronic devices, such as air conditioners, can cause damage to electronic components by directing static electricity to them due to poor design and placement of conductive layers, and they often compromise the device's functionality by being visible on the exterior.
Innovation Solution
An antistatic structure is proposed that includes a conductive member, such as a conductive tape, disposed on the inner face of the casing around the region opposite the electronic component, which effectively dissipates static electricity to the ground without affecting the component's operation or design, using a metal cover connected to the ground for efficient discharge.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the conductive thin layer is disposed on the front surface of the main body portion from which the electronic component is exposed, then the antistatic structure can dissipate static electricity, but the design is poor and the electronic component may be damaged
Solution Approach 1:
The conductive layer is extracted from the front surface (where it causes harm) and relocated to the inner face of the casing around the opening. This separation removes the harmful effect of the conductive layer being visible and potentially damaging to the electronic component while preserving its antistatic function.
Solution Approach 2:
The grounding portion acts as an intermediary element between the conductive layer and the ground. By introducing this intermediate component with a defined minute spacing, the patent creates a controlled path for static electricity dissipation that prevents direct damage to the electronic component while maintaining protection functionality.
2Reliability
If the grounding portion is disposed near the extension portion with a minute spacing, then static electricity can be sent to ground, but there is a high possibility of causing damage to the electronic component
Solution Approach 1:
The grounding portion serves as an intermediary that provides a controlled path for static electricity to reach ground. The minute spacing creates an electrical breakdown path that safely dissipates static charge without allowing high-voltage spikes to directly affect the electronic component.
Solution Approach 2:
The conductive layer is selectively applied only around the opening on the inner face of the casing, rather than covering the entire surface. This localized application concentrates the antistatic protection where it is most needed (around the opening where static may accumulate) while minimizing the risk to the electronic component.
3Reliability
If the conductive thin layer is provided on the front surface, then antistatic protection is provided, but the design is poor and aesthetics are compromised
Solution Approach 1:
The conductive layer is extracted from the visible front surface and relocated to the inner face of the casing. This removes the aesthetic compromise while preserving the antistatic protection function, as the conductive layer remains effective at its new location around the opening.
Solution Approach 2:
The conductive layer is moved from the external front surface (2D visible surface) to the internal face of the casing (different spatial dimension/location). This dimensional relocation preserves the protective function while eliminating the aesthetic defect of having visible conductive material on the exterior.
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 antistatic structure effectively dissipates static electricity to the ground, ensuring the electronic component's accuracy and longevity while maintaining the device's design integrity and ease of assembly, as demonstrated by compliance with electrostatic tests and reduced risk of static damage.
Implementation Method 1
a first conductive member disposed on an inner face of the casing and configured to send static electricity to a ground
Data Source
AI summary
An antistatic structure includes a casing, an element disposed in the casing, and a first conductive member disposed on an inner face of the casing and configured to send static electricity to a ground. The first conductive member is at least partially disposed around a region opposite the element in the casing.