Rocker Switch Label Illumination for Clear Circuit Identification
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Solution Overview
Problem
In building environments, there is a need for electrical switches that enable clear identification of the devices or circuits they control, as existing switches often lack distinct labeling, leading to user confusion, especially when decorative switch plates obscure label visibility.
Innovation Solution
The development of light switches with interchangeable labels and tri-color RGB LEDs that provide visual feedback through a tactile switch, allowing users to easily identify the controlled circuit via color, intensity, or flash patterns, and can be powered either by the electrical circuit or an independent source.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If decorative switch plates are used, then aesthetic appearance is improved, but label visibility is worsened
Solution Approach 1:
The switch plate incorporates an illuminating element that can be activated to dynamically change the visibility state of the label. When the illuminating element is on, it backlights the label through the decorative switch plate, making the information visible while maintaining the aesthetic appearance when not in use.
Solution Approach 2:
The illuminating element changes the optical properties of the switch plate by emitting light that passes through the label area. This allows the decorative switch plate to transition between a state where it obscures the label and a state where it illuminates and reveals the label, resolving the contradiction between aesthetics and information visibility.
2Device complexity
If generic switches are used, then device simplicity is improved, but user identification capability is worsened
Solution Approach 1:
The system performs preliminary action by pre-configuring the illuminating element and label assembly within the switch plate. The label is already in place with circuit identification information, and the illuminating element is pre-positioned to backlight the label, so that when activated, the information is immediately visible without requiring additional user action to reveal it.
Solution Approach 2:
The switch plate provides visual feedback by illuminating the label when the illuminating element is activated. This feedback mechanism allows users to easily identify which circuit each switch controls by viewing the illuminated label text, thereby compensating for the generic nature of the switch design itself.
3Loss of information
If interchangeable labels are added, then identification capability is improved, but device complexity is worsened
Solution Approach 1:
The label system is segmented into interchangeable label elements that can be independently replaced. Each label is a separate component that can be removed and replaced without affecting the underlying switch mechanism or illuminating element, allowing users to customize labels for different circuits while maintaining a simple base structure.
Solution Approach 2:
The label assembly is designed with universal compatibility, where a single label holder structure can accommodate multiple different label types. The illuminating element and mounting mechanism serve multiple functions: they support various label configurations, provide backlighting, and maintain structural integrity, thereby reducing overall system complexity despite the interchangeability feature.
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
This solution enhances user understanding of switch functions by providing clear, customizable visual cues, reducing confusion and improving usability, while maintaining compatibility with various switch configurations and power sources.
Implementation Method 1
The interchangeable label can at least partially comprise a light-transmitting material, such that a light generated by the illuminating element can be seen at a front surface of the interchangeable label
Implementation Method 2
The illuminating element may include a tri-color red-green-blue (RGB) light-emitting diode (LED)
Data Source
AI summary
An electrical switch with identifying features. Embodiments include an electrical switch that comprises a rocker that is pivotable between a first position and a second position such that the electrical circuit is energized when the rocker is in the first position and deenergized when the rocker is in the second position, a cover arranged within the rocker such that a front surface of the cover is viewable by a user; an interchangeable label arrangeable a rear surface of the cover, a light pipe arrangeable proximate a rear surface of the interchangeable label, and an illuminating element. In embodiments, the electrical switch may include a tactile switch arranged proximate a rear surface of the light pipe, such that the tactile switch can be activated by an application of rearward pressure to the cover.