Modular Electrical Outlet Assembly for Tool-Free Replacement
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Solution Overview
Problem
Existing electrical outlet devices are difficult for users with limited knowledge and tools to replace, as they require complex wiring and installation procedures.
Innovation Solution
A modular electrical outlet assembly comprising an enclosure with wiring terminals and output sockets, and a module with input terminals that can be easily inserted into the enclosure, allowing for electrical communication and enabling users with limited skills to install electrical devices like outlets or switches.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional electrical outlet devices are used, then electrical functionality is provided, but installation and replacement require complex wiring procedures and specialized knowledge
Solution Approach 1:
The electrical outlet device is divided into separate modular components: an enclosure that remains fixed in the wall and contains wiring terminals, and a removable module that contains the electrical outlet. This segmentation allows the complex wiring to be pre-installed in the enclosure while the user only needs to insert the pre-assembled module, eliminating the need for users to perform complex wiring procedures.
Solution Approach 2:
The enclosure is pre-wired with electrical terminals and connections established before the module is installed. The complex wiring work is performed in advance during enclosure installation, and the pre-wired enclosure simply waits for the module to be inserted. This preliminary action transfers the complexity from the user-installable component to the professionally-installed enclosure.
2Ease of repair
If traditional electrical outlets are replaced, then functionality is restored, but the process requires specialized tools and electrical knowledge
Solution Approach 1:
By separating the outlet functionality into a removable module from the fixed enclosure, the replacement process becomes a simple matter of removing the old module and inserting a new one. The complex wired enclosure remains in place, and only the simple module needs to be replaced, making the process accessible to users with limited electrical knowledge and tools.
Solution Approach 2:
The modular design enables end-users to perform their own outlet replacements without requiring professional electricians. The module is designed to be easily removable and replaceable by the user, while the enclosure with its complex wiring remains as a self-contained, pre-configured unit that does not require user intervention for wiring tasks.
3Ease of manufacture
If modular design is implemented, then ease of installation is improved, but device structure becomes more complex
Solution Approach 1:
The device is segmented into two main components: a fixed enclosure containing the wiring infrastructure and a removable module containing the outlet. This segmentation simplifies manufacturing by allowing each component to be produced and tested independently, then assembled through a simple insertion process. The enclosure is manufactured with pre-attached wiring terminals, and the module is manufactured as a complete unit that simply fits into the enclosure.
Solution Approach 2:
The module combines multiple functional elements (outlet contacts, mounting features, insulation) into a single integrated unit that is designed to fit into the enclosure. This merging of functions into a compact module simplifies the overall system assembly, as the module serves as a complete, self-contained unit that requires no additional wiring or assembly steps during installation.
Data Source
AI summary
A modular electrical outlet assembly includes an enclosure that can be installed in a wall of a room. The enclosure has a plurality of wiring terminals that can each be electrically coupled to electrical wiring in the room. The enclosure has a plurality of integral output sockets. Each of the output sockets is in electrical communication with a respective one of the wiring terminals to receive electrical current from the electrical wiring. A module is insertable into the enclosure and the module has a plurality of integral input terminals. Each of the input terminals electrically engages a respective one of the output sockets in the enclosure when the module is inserted into the enclosure to receive electrical current from the electrical wiring in the wall.