Reversible Outlet Adapter Plate With Snap-Fit Interchangeable Inserts
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Solution Overview
Problem
Existing electrical cover plates for devices require different sizes and configurations, lacking flexibility and reusability, as they are typically specific to each device type and cannot be easily adapted or reused.
Innovation Solution
An adapter plate system comprising a base and interchangeable inserts that snap-fit together, allowing a single base to accommodate various electrical devices, including outlets, switches, and communication ports, by using snap-fit connectors and recessed areas for secure attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If different cover plates are provided for each device type, then each device can be properly covered and protected, but the quantity of cover plates required increases and storage/binding complexity increases
Solution Approach 1:
The adapter plate is designed with a universal base that can accommodate multiple device types through interchangeable inserts. The base includes a opening that can receive different electrical devices, and different inserts can be attached to the base using snap-fit connectors or frangible connections, allowing one base to serve multiple functions for different devices such as outlets, switches, and communication ports.
Solution Approach 2:
The cover plate system is divided into two main segments: a reusable base and interchangeable inserts. The base contains the mounting structure and opening, while the inserts contain device-specific features. This segmentation allows the base to be used repeatedly with different inserts, reducing the total number of cover plates needed while maintaining proper coverage for each device type.
2Ease of manufacture
If standard sizes exist for certain categories of devices, then manufacturing is simplified, but different types of devices still have different size requirements for cover plates
Solution Approach 1:
The base is manufactured in a standard size that can accommodate multiple device types. Different inserts are designed to fit within the same base opening, allowing the base to serve as a universal platform. This approach maintains ease of manufacture for the base while providing adaptability through the interchangeable insert system for different device types including outlets, switches, and communication ports.
Solution Approach 2:
While the base maintains a standard overall size for ease of manufacture, the inserts provide local customization for different device types. Each insert is specifically designed to match the dimensions and features of particular devices, allowing the cover plate system to adapt to different device size requirements without requiring completely different base designs.
3Adaptability or versatility
If removal sections with frangible connections are used in cover plates, then multiple configurations are possible, but the structural integrity and strength are reduced
Solution Approach 1:
The cover plate is segmented into a base and interchangeable inserts connected by frangible connections (score lines or perforations). These connections allow the inserts to be removed and replaced for different configurations while maintaining structural integrity when assembled. The frangible connections are designed to break cleanly during installation or removal, providing configuration flexibility without compromising the strength of the individual components when properly assembled.
Data Source
AI summary
An adapter plate for an electrical box includes a base having a base body with a first side and a second side. The base body defines an opening configured to receive an electrical device. The base includes a first snap-fit connector adjacent the opening. An insert includes an insert body configured to mate with the base. The insert body has a device opening and a second snap-fit connector configured to engage with the first snap-fit connector to releasably secure the insert to the base.