Magnetic Electrical Connector for Junction Receptacle
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Solution Overview
Problem
The existing electrical junction receptacles require manual and error-prone wiring connections, which can lead to installation inefficiencies and mistakes, especially in complex building wiring systems, and lack flexibility for re-wiring or replacements.
Innovation Solution
The use of magnetic electrical connectors between the incoming electrical cables and physical user interface devices simplifies connections by ensuring correct orientation through visual inspection and self-failure in incorrect orientations, allowing pre-wired components and reducing manual wiring needs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If manual wiring connections are used in electrical junction receptacles, then flexibility for re-wiring and replacement is improved, but installation time increases and error rate increases
Solution Approach 1:
The electrical junction receptacle is divided into separate modular components: a receptacle body, a connector assembly with terminal blocks, and cable access points. Each component can be independently manufactured, tested, and replaced. The terminal blocks are further segmented into individual connection points that can be accessed and modified without affecting the entire assembly, enabling flexible re-wiring while maintaining quick installation through pre-assembled modules.
Solution Approach 2:
The terminal blocks and connector assemblies are pre-wired and pre-configured during manufacturing with correct electrical connections already established. Cable clamps and mounting structures are pre-positioned to guide proper cable installation. This preliminary preparation eliminates the need for complex on-site wiring assembly, reducing installation time while maintaining the ability to reconfigure connections by simply replacing or repositioning pre-configured modules.
2Adaptability or versatility
If manual wiring connections are used in electrical junction receptacles, then adaptability for different configurations is improved, but manufacturing precision requirements increase due to error-prone connections
Solution Approach 1:
The electrical connection system is segmented into standardized terminal blocks with clearly marked connection points and color-coded terminals. Each terminal block is a separate, precision-manufactured component with built-in identification systems (labels, colors, positioning features) that guide correct wire connections. This segmentation transfers precision requirements to the standardized manufacturing of individual terminal blocks rather than requiring precision in the overall assembly process, while maintaining configuration flexibility through the modular nature of the terminal blocks.
3Adaptability or versatility
If complex wiring systems are installed in buildings, then functionality for controlling electrical current is improved, but likelihood of mis-wiring increases
Solution Approach 1:
The connector assembly incorporates visual feedback mechanisms including color-coded terminals, labeled connection points, and positioning features that provide immediate visual confirmation of correct wire insertion. The receptacle design includes alignment guides and mechanical stops that physically prevent incorrect connections. These feedback mechanisms guide installers through the complex wiring process, reducing errors while maintaining the full control functionality of multiple switched circuits and outlets.
Solution Approach 2:
Terminal blocks serve as intermediary components between incoming cables and outlet/switch connections. These standardized intermediaries provide a buffer zone where complex wiring relationships are simplified into standardized connection patterns. The terminal blocks incorporate built-in organization and identification systems that mediate between the complexity of the overall wiring system and the simplicity of individual connection points, reducing mis-wiring likelihood while preserving system functionality.
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 significantly reduces installation time and errors by ensuring correct wire arrangement and simplifying the connection process, making it easier to install and re-wire electrical systems without physical attachment and detachment of wires.
Implementation Method 1
magnetic electrical connectors to simplify the connection of the incoming electrical cables
Data Source
AI summary
A device for interconnecting electrical wiring or for accessing electrical current carried by electrical wiring includes an electrical junction housing for receiving an electrical cable, an inner housing inserted into the junction housing to connect the individual wires of the incoming electrical cable to a first magnetic electrical connector carried by the inner housing. A physical interface device such as a switch or a wall socket is then wired to a second magnetic electrical connector that can be plugged into the electrical junction housing. The two magnetic electrical connectors, when joined in the correct orientation, pass electrical current.