Interchangeable Adapter Plate Assembly for Electrical Cover

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Solution Overview

Problem

Conventional electrical cover plates do not efficiently align and cover various types of electrical devices installed in electrical boxes, requiring frequent removal and reinstallation for color changes and alignment issues, and lack versatility in accommodating different device types and sizes.

Innovation Solution

An electrical cover plate assembly featuring a frame with adapter plate recesses and adapter plates that include catch mechanisms and spring elements, allowing for easy installation and alignment of devices, and accommodating various device types by varying the thickness of adapter plates to achieve co-planar surfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional electrical cover plates are used, then electrical devices can be covered, but frequent removal and reinstallation is required for color changes and alignment issues

Engineering Contradiction:
Improveadaptability to different device types and colorsVSAvoidtime for removal and reinstallation
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The cover plate is divided into a frame and multiple interchangeable adapter plates. Each adapter plate can be independently removed and replaced to accommodate different electrical device types, colors, and configurations, eliminating the need to remove the entire cover plate assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The frame is designed with multiple adapter plate recesses that can accommodate various types of adapter plates for different electrical devices (switches, outlets, dimmers, etc.). This universal design allows a single frame to serve multiple functions by simply changing the adapter plates.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If conventional electrical cover plates are used, then devices can be covered, but alignment issues require frequent adjustments

Engineering Contradiction:
Improveease of alignmentVSAvoidtime for alignment adjustments
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The adapter plates are pre-configured with specific shapes, sizes, and mounting features that correspond to different electrical device configurations. This preliminary preparation ensures that when an adapter plate is installed, proper alignment is automatically achieved without requiring additional adjustment time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The adapter plate serves as an intermediary component between the electrical device and the frame. It mediates the alignment and positioning, ensuring that the device is properly centered and aligned within the cover plate assembly through its predetermined geometric features.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If conventional electrical cover plates are used, then a single device type can be covered, but versatility for different device types is limited

Engineering Contradiction:
Improveversatility for different device typesVSAvoidcomplexity of cover plate system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system is segmented into a standardized frame and multiple specialized adapter plates. This segmentation allows the frame to remain simple and universal while the adapter plates handle the complexity of accommodating different device types, configurations, and colors.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The adapter plates are designed to nest within the frame structure, with each adapter plate fitting into its own recess. This nesting arrangement allows multiple different adapter plates to be stored and exchanged within a single frame assembly, maximizing versatility without increasing overall system complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

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

The solution enables quick and efficient alignment and covering of diverse electrical devices, improving aesthetic appearance and safety while allowing for easy conversion between device types without the need for frequent reinstallation, and ensures co-planar surfaces for uniform appearance.

Implementation Method 1

The catch mechanism has a catch and a spring element on at least one side of the adapter plate

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS7683257B1Electrical cover plate
Publication Date: 2010.03.23 HUBBELL INC
  • US7683257B1 patent drawing
  • US7683257B1 patent drawing
  • US7683257B1 patent drawing

AI summary

Implementations of an electrical cover plate assemblies feature a frame with a finished surface and at least one adapter plate recess in the finished surface. The adapter plate recess includes an electrical device aperture. An adapter plate couples with the frame at the adapter plate recess and is sized to fill the adapter plate recess substantially from its extents at least approximately to an edge of the electrical device aperture.