Modular Electrical Outlet Assembly With Tool-Free Latch Mounting

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Solution Overview

Problem

Existing electrical power outlets require tools for installation and removal, and may not be easily reconfigured to accommodate different power needs in modular systems, leading to inefficiencies and potential damage during usage.

Innovation Solution

A three-part housing electrical outlet design that allows for tool-free installation and removal, featuring a perimeter, front, and rear housing portion with latch tabs and strain relief mechanisms, supporting electrical bus bars for secure mounting and durability, enabling easy reconfiguration and use in various power configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional electrical outlets are installed using conventional methods, then they provide stable electrical connection, but they require tools for installation and removal and cannot be easily reconfigured

Engineering Contradiction:
ImprovereconfigurabilityVSAvoidinstallation complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The electrical outlet is divided into three separate housing portions (front, rear, and perimeter) that can be assembled and disassembled independently. The front housing portion with receptacle openings, the rear housing portion with electrical contacts, and the perimeter housing portion with latch tabs are designed as modular segments that snap together, enabling tool-free installation and removal while maintaining stable electrical connections when assembled.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If electrical outlets are made easily removable without tools, then reconfiguration becomes simple, but electrical contacts may be exposed during installation/removal

Engineering Contradiction:
Improveremoval easeVSAvoidelectrical contact exposure
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The electrical contacts in the rear housing portion are nested within the enclosed space formed by the three housing portions. The front housing portion with receptacle openings acts as an outer shell that contains and protects the electrical contacts. During installation and removal, the entire assembled unit is handled as one package, keeping the contacts protected inside until the unit is intentionally opened at the mounting surface.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The perimeter housing portion with latch tabs acts as an intermediary element between the front and rear housing portions. It provides a mechanical connection structure that keeps the electrical contacts enclosed while enabling tool-free assembly and disassembly through the latch tab mechanism that engages with the mounting surface.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If modular electrical systems are used for reconfiguration, then adaptability improves, but the system may not resist damage and wear from rough usage

Engineering Contradiction:
Improvemodular reconfigurationVSAvoiddamage resistance
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The three separate housing portions are merged into a single enclosed structure that protects the electrical contacts. The front, rear, and perimeter housing portions work together as an integrated unit that combines the benefits of modularity with the protection of an enclosed design, resisting damage and wear from rough usage while maintaining reconfigurability.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS12176694B2Electrical outlet assembly
Publication Date: 2024.12.24 BYRNE NORMAN R
  • US12176694B2 patent drawing
  • US12176694B2 patent drawing
  • US12176694B2 patent drawing

AI summary

An electrical outlet has a housing including a perimeter housing portion sandwiched between front and rear housing portions. The perimeter housing portion define an interior and has a front edge and a rear edge. The front housing portion has a rear surface that engages the front edge of the perimeter housing portion, and the front housing portion includes one or more electrical receptacle openings to the interior, with a plurality of rearwardly-extending latch tabs for securing the electrical outlet to a mounting surface. The rear housing portion has a front surface that engages the rear edge of the perimeter housing portion. The rear and perimeter housing portions cooperate to define a strain relief for an electrical cord that supplies power to electrical contacts inside the housing.