Modular Power Outlet with Plug-in Prongs for Electrical Box
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Solution Overview
Problem
Installing and replacing electrical fixtures, such as ceiling lights or fans, is complex and hazardous due to the need for twisting wires and using insulated connectors, especially when performed on a ladder.
Innovation Solution
A modular power outlet system with color-coded modules and a plug-in member that includes a prong set and conductive members with flexible tongues for secure electrical connections, allowing for easy alignment and secure contact with wires, which can be integrated into an electrical box for safe and efficient installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional wiring methods are used for installing electrical fixtures, then reliable electrical connections can be achieved, but the installation process becomes complex and dangerous requiring wire twisting and insulated connectors
Solution Approach 1:
The power outlet is divided into multiple color-coded modules (green for ground, red for power, black for fan power, white for neutral), each handling a specific electrical function. This segmentation allows for simplified connections where wires are simply inserted into corresponding color-matched modules rather than requiring complex wire twisting and connector assembly
Solution Approach 2:
The conductive members with flexible tongues act as intermediaries between the inserted wires and the external circuit. These conductive members automatically make secure electrical contact with the wires upon insertion, eliminating the need for manual connector assembly while ensuring reliable electrical connections
2Reliability
If traditional wiring methods are used for installing electrical fixtures, then proper electrical connections can be made, but the installation becomes hazardous especially when performed on a ladder
Solution Approach 1:
The conductive members are pre-positioned within the modules with their flexible tongues ready to make contact. When wires are simply inserted into the modules, the conductive members automatically engage and secure the electrical connection, eliminating the need for hazardous wire twisting and connector assembly operations that require manual dexterity while positioned on a ladder
Solution Approach 2:
The system performs self-connection through the flexible tongues of the conductive members that automatically make electrical contact with the inserted wires and apply maintaining pressure. This self-service mechanism ensures reliable electrical connections without requiring the installer to perform complex manual wiring operations in hazardous positions
3Ease of operation
If color-coded modules are used for the power outlet, then ease of installation is improved, but manufacturing complexity increases
Solution Approach 1:
The power outlet is divided into separate color-coded modules, each dedicated to a specific electrical function (green for ground, red for power, black for fan power, white for neutral). This segmentation simplifies the manufacturing process as each module can be independently produced and then assembled into the complete power outlet, making the manufacturing process more manageable despite the increased complexity of the final product
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
Simplifies the installation process by providing a secure and easy-to-use electrical connection system that reduces the complexity and danger associated with wiring, enabling safer and more efficient installation of ceiling fixtures.
Implementation Method 1
each contact point of the number of contact points is located at distal ends of at least one flexible tongue, wherein the at least one flexible tongue is configured to bend and enabling the number of contact points to apply pressure on the set of wires for a secure electrical contact
Data Source
AI summary
A bracket is mechanically fastened on the bottom of an octagonal junction box or a rectangular electrical box such as those used for installing outlets or switches. Onto that bracket is snapped a cube module which itself consists of at least two square modules but generally three or more square modules. Each module connects to the next in a specific sequence and orientation so that a plug-in member can be inserted through the various holes present in the modules. The holes co-operate with prongs extending integrally from the plug-in member wherein each prong has a specific position and length so that the conductive part of the prong connects with a specific place on a specific module. With the prongs connecting at specific locations into the various squares, the proper set of matching wires are electrically connected.