Prefabricated Electrical Box with Integrated Bracket and Living Hinge Cover

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Solution Overview

Problem

The installation of traditional steel electrical boxes in commercial settings requires mounting three separate components, which complicates the manufacturing and installation processes.

Innovation Solution

A combined electrical box unit that integrates a bracket and device cover with a living hinge, allowing for a single, simpler assembly and installation process, featuring built-in mounting brackets and a device cover that can rotate for access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If three separate components (mounting bracket, electrical box, device cover) are used, then each component can be manufactured independently, but the installation process becomes complex and time-consuming

Engineering Contradiction:
ImproveIndependent component manufacturingVSAvoidInstallation speed
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The patent combines the mounting bracket, electrical box, and device cover into a single integrated unit with built-in mounting brackets. This merging eliminates the need to handle and install three separate components, directly addressing the productivity issue by reducing installation steps while maintaining manufacturing feasibility through integrated design

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If three separate components are used, then manufacturing flexibility is maintained, but the number of installation steps and potential for errors increases

Engineering Contradiction:
ImproveManufacturing flexibilityVSAvoidNumber of components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The integration of mounting brackets directly into the electrical box body reduces the total component count from three separate parts to a single unit. This merging simplifies the device structure and reduces installation complexity while maintaining manufacturing adaptability through the integrated design approach

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If multiple separate parts are installed, then functional requirements are met, but the risk of parts falling into wall cavity increases

Engineering Contradiction:
ImproveFunctional requirements fulfillmentVSAvoidParts falling into wall cavity
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

By integrating the mounting brackets and device cover into the electrical box as a single unit, the patent eliminates the risk of separate small parts falling into the wall cavity during installation. The integrated design ensures all components remain attached to the main body, directly addressing the harmful effect while maintaining all necessary functions

Inventive Principle:
Principle #5Merging (Combining)

4Adaptability or versatility

If traditional three-part assembly is used, then standardization is maintained, but installation time and labor costs increase

Engineering Contradiction:
ImproveStandardizationVSAvoidInstallation time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent integrates multiple functions into a single electrical box unit with built-in mounting brackets, reducing the installation process from three separate mounting operations to a single installation step. This directly reduces installation time and labor costs while maintaining adaptability through the integrated design that fulfills all standard functional requirements

Inventive Principle:
Principle #5Merging (Combining)

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

This solution streamlines manufacturing and installation by eliminating the need for separate components, reducing the risk of parts falling into the wall cavity and significantly speeding up the installation process while maintaining functionality.

Implementation Method 1

a device cover (also known as a mud ring) is mounted to the electrical box

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS10411450B2Prefabricated electrical box
Publication Date: 2019.09.10 THOMAS & BETTS INTERNATIONAL INC
  • US10411450B2 patent drawing
  • US10411450B2 patent drawing
  • US10411450B2 patent drawing

AI summary

An improved electrical box is disclosed that incorporates a bracket and device cover as a single combined unit. The combined unit is simpler to manufacture and to install as opposed to three separate pieces.