Outward-Biased Receptacle Faceplate for Uneven Wall Alignment

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Solution Overview

Problem

Anomalies in the wall surface and structural complications hinder the alignment of electrical receptacle and faceplate surfaces, making it difficult to maintain proper alignment and installation in electrical receptacle assemblies.

Innovation Solution

A faceplate assembly with an adapter and biasing members that apply forces to bias the faceplate outward, allowing it to compensate for surface anomalies and maintain parallel alignment with the electrical device insert, ensuring secure attachment and alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the faceplate is rigidly fixed to the electrical receptacle, then the alignment between the faceplate and electrical device insert surfaces is maintained, but the assembly cannot compensate for anomalies in the wall surface

Engineering Contradiction:
Improvealignment maintenanceVSAvoidcompensation for surface anomalies
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The faceplate is made movable relative to the electrical receptacle through a biasing member (spring) that allows the faceplate to dynamically adjust its position. The biasing member enables the faceplate to move outward or inward to compensate for wall surface anomalies while maintaining alignment with the electrical device insert, transforming a static rigid connection into a dynamic adjustable one.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the faceplate is made movable to compensate for surface anomalies, then adaptability to wall variations is improved, but the alignment between faceplate and electrical device insert surfaces may be compromised

Engineering Contradiction:
Improvecompensation for surface anomaliesVSAvoidalignment maintenance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The biasing member acts as an intermediary element between the faceplate and the electrical receptacle. It mediates the interaction by providing a controlled movable connection that allows the faceplate to adjust to wall surface variations while maintaining proper alignment with the electrical device insert, thus resolving the conflict between adaptability and alignment reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If a complex alignment mechanism is used to maintain parallel alignment between faceplate and electrical device insert, then alignment precision is improved, but the device complexity increases

Engineering Contradiction:
Improveparallel alignmentVSAvoidalignment mechanism
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The biasing member enables the faceplate to self-adjust and self-align with the electrical device insert through its elastic deformation. When the faceplate moves to compensate for wall surface anomalies, the biasing member's elastic properties automatically maintain the parallel alignment between the faceplate and electrical device insert surfaces without requiring complex external alignment mechanisms, thus achieving high alignment precision with minimal device complexity.

Inventive Principle:
Principle #25Self-service

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 faceplate assembly effectively compensates for surface irregularities, ensuring proper alignment and secure attachment of the faceplate to the electrical device insert, facilitating maintenance and installation while maintaining parallel alignment.

Implementation Method 1

The one or more biasing members may apply biasing forces against an inner surface of the faceplate. These forces may cause the faceplate to be biased outward relative to the surface of the structure

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20240120692A1Electrical receptacle assembly with outward-biasing faceplate
Publication Date: 2024.04.11 LUTRON TECHNOLOGY COMPANY LLC
  • US20240120692A1 patent drawing
  • US20240120692A1 patent drawing
  • US20240120692A1 patent drawing

AI summary

A faceplate assembly may include a faceplate having an opening configured to receive an electrical device insert, and an adapter that is disposed between the faceplate and a structure. The adapter may abut a surface of the structure. The one or more biasing members may apply forces against the faceplate that may cause the faceplate to be biased outward relative to the surface of the structure.