Split Lid Electrical Outlet Cover With Hinged Swingable Access

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional covers for electrical device boxes fail to prevent inadvertent access to electrical conductive elements while allowing for the insertion of electrical connectors, and they do not effectively protect against environmental conditions like rain, snow, and dust when in use.

Innovation Solution

A split lid electrical device cover with a base and a swingable lid section hinged to the base, featuring a biasing mechanism and a cord port that allows for the insertion of electrical connectors while maintaining environmental protection, which can be mounted in various orientations and configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If a conventional cover is used to protect the electrical outlet, then environmental protection is improved, but access to the electrical outlet becomes blocked and cannot be easily opened during use

Engineering Contradiction:
Improveenvironmental protectionVSAvoidaccess to electrical outlet
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The lid is made swingable rather than fixed, allowing it to move between closed (protected) and open (accessible) states. The hinge mechanism enables the lid to swing open for connector insertion while maintaining environmental protection when closed, resolving the contradiction between protection and accessibility.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cover is divided into a base and a separate lid portion that can move independently. This segmentation allows the lid to be opened for access while the base remains stationary and provides the mounting structure, enabling both protection and ease of operation.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the cover is designed to allow connector insertion, then ease of operation is improved, but environmental protection is compromised

Engineering Contradiction:
Improveconnector insertionVSAvoidenvironmental protection
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The swingable lid provides dynamic access: the lid can be opened to allow connector insertion, then closed to restore environmental protection. This resolves the contradiction by providing temporary access only when needed, rather than a permanent opening that would compromise protection.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cord port is pre-configured in the lid to guide cords through the cover structure. This preliminary design allows connectors to be inserted through the closed lid via the port, maintaining environmental protection while enabling ease of operation for connector insertion.

Inventive Principle:
Principle #10Preliminary action

3Object-affected harmful factors

If a fixed cover is used, then environmental sealing is improved, but the ability to accommodate cord access while maintaining seal is reduced

Engineering Contradiction:
Improveenvironmental sealingVSAvoidcord access configuration
Core Design Contradiction:
Object-affected harmful factorsVSAdaptability or versatility

Solution Approach 1:

The swingable lid with integrated cord port provides adaptability: the lid can swing to different positions while the cord port maintains sealing when closed. This dynamic design accommodates various cord access configurations while preserving environmental sealing, resolving the contradiction between sealing and adaptability.

Inventive Principle:
Principle #15Dynamics

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

Enables secure and protected access to electrical outlets by allowing connectors to be inserted while the cover is closed, effectively sealing out environmental factors and providing user-friendly operation.

Implementation Method 1

a biasing mechanism configured to bias the split lid to a closed position. The biasing mechanism may comprise a spring and a spring mount.

Methodology Applied
Scientific EffectSpring: Spring

Data Source

PatentUS7939757B1Split lid while-in-use electrical device cover
Publication Date: 2011.05.10 HUBBELL INC
  • US7939757B1 patent drawing
  • US7939757B1 patent drawing
  • US7939757B1 patent drawing

AI summary

A split lid while-in-use electrical device cover is disclosed, including a base configured to couple to an electrical outlet, the electrical outlet being disposed within a wall, the base including an edge adjacent to the wall, and the edge including at least one hinge; a split lid configured to enclose the electrical outlet and including at least one swingable lid section, the swingable lid section joined to the base via the at least one hinge and swingable upon the at least one hinge; and a cord port in the split lid. The cord port may be a downwardly opening cord port or a rearwardly opening cord port. The device may also include a tab for opening and closing the device, a biasing mechanism for biasing the device closed, and a seam. Also disclosed is a method of protecting an electrical outlet using the split lid while-in-use electrical device cover.