Electrical Box Attachment Without Fasteners

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Solution Overview

Problem

Conventional methods for securing electrical boxes to support structures often require separate fasteners, which can be inefficient, cumbersome, and limit the flexibility in securing the boxes at continuous locations along the support structure.

Innovation Solution

An attachment system that secures electrical boxes to support structures without using fasteners, featuring a body with engagement arrangements such as arms and protrusions that allow for adjustable and secure engagement at various locations, including telescoping support structures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If separate fasteners are used to secure electrical boxes to support structures, then the connection strength is improved, but the installation complexity and time increase

Engineering Contradiction:
Improveconnection strengthVSAvoidinstallation time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

The attachment body merges multiple functions into a single integrated component: it provides structural support, incorporates engagement arrangements with arms that secure to mounting openings, and includes locking features for telescoping support structures. This eliminates the need for separate fasteners while maintaining connection strength and reducing installation time.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The engagement arrangements are designed to self-secure to the electrical box through the mounting openings without requiring additional fasteners. The arms engage with the openings and the attachment body itself provides the securing force, making the system self-sufficient and eliminating extra installation steps.

Inventive Principle:
Principle #25Self-service

2Reliability

If separate fasteners are used to secure electrical boxes, then the connection reliability is improved, but the device complexity increases

Engineering Contradiction:
Improveconnection reliabilityVSAvoidattachment complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Multiple attachment mechanisms are merged into a single attachment body component. The engagement arrangements with arms, the locking features for telescoping structures, and the support function are all integrated into one piece, reducing the number of separate components while maintaining reliable connections.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If intermediate attachments are used to allow flexible positioning, then the adaptability is improved, but the installation complexity increases

Engineering Contradiction:
Improvepositioning flexibilityVSAvoidattachment structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The attachment body includes locking features specifically designed for telescoping support structures, allowing the attachment to adapt to different positions along the support structure. The arms can engage with mounting openings at various locations, providing flexibility while the integrated design keeps the structure manageable.

Inventive Principle:
Principle #15Dynamics

4Strength

If separate fasteners are used, then the securing strength is improved, but the ease of operation deteriorates

Engineering Contradiction:
Improvesecuring strengthVSAvoidinstallation ease
Core Design Contradiction:
StrengthVSEase of operation

Solution Approach 1:

The attachment body self-secures to the electrical box through its engagement arrangements. The arms engage with the mounting openings and the integrated design allows the attachment to secure itself without requiring separate fasteners or additional tools, making installation simple while maintaining strong connections.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11355906B2Attachment for an electrical box
Publication Date: 2022.06.07 ERICO INTERNATIONAL CORP
  • US11355906B2 patent drawing
  • US11355906B2 patent drawing
  • US11355906B2 patent drawing

AI summary

An attachment can secure an electrical box to a support structure without the use of fasteners. An attachment body can be configured to be secured to the support structure. One or more engagement arrangements can include first and second arms that are configured to engage first and second mounting openings of an electrical box without use of a separate fastener.