Modular Electrical Box Extender for Uninterrupted Network Installation

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Solution Overview

Problem

Existing electrical box extension methods require disconnecting electrical connections, causing interruptions, especially when network connections are involved, as they cannot be extended in size without disconnecting devices attached over the open face.

Innovation Solution

A modular electrical box extender composed of two halves forming a polygonal shape, allowing attachment to an underlying electrical box without disconnecting existing connections, using screws to secure the extender to the box and maintain network connections intact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of stationary object

If a single-piece box extension is mounted to extend the electrical box size, then the electrical box capacity is increased, but all electrical connections and devices must be disconnected and reconnected, causing interruptions

Engineering Contradiction:
Improveelectrical box capacityVSAvoidinstallation continuity
Core Design Contradiction:
Volume of stationary objectVSProductivity

Solution Approach 1:

The box extender is divided into a first half and a second half that can be attached separately to the electrical box. The first half is attached first, then the second half is attached to complete the extension. This segmentation allows the extension process to occur in stages without requiring complete disconnection of all electrical connections at once, thereby maintaining continuity of service.

Inventive Principle:
Principle #1Segmentation

2Volume of stationary object

If network connection lines are disconnected from network connection devices during box extension, then the electrical box can be extended, but significant business interruptions occur

Engineering Contradiction:
Improveelectrical box depthVSAvoidnetwork connection interruption
Core Design Contradiction:
Volume of stationary objectVSLoss of time

Solution Approach 1:

The first half of the box extender is attached to the electrical box before any network connection disconnections occur. This preliminary action creates the extended space needed for wire management while keeping all network connections active and intact, thereby avoiding any interruption to network services.

Inventive Principle:
Principle #10Preliminary action

3Volume of stationary object

If all electrical devices are disconnected and reconnected during box extension, then the box size is increased, but the process becomes complex and time-consuming

Engineering Contradiction:
Improveelectrical box sizeVSAvoidextension process complexity
Core Design Contradiction:
Volume of stationary objectVSDevice complexity

Solution Approach 1:

The extension process is segmented into distinct phases: first attaching the first half of the extender, then attaching the second half. This segmentation simplifies the overall process by breaking it into manageable steps that do not require complete disassembly and reassembly of electrical devices, thereby reducing process complexity.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9806507B2Modular electrical box extender
Publication Date: 2017.10.31 GROSS PHILLIP J
  • US9806507B2 patent drawing
  • US9806507B2 patent drawing
  • US9806507B2 patent drawing

AI summary

An electrical box extender generally including a first half and a second half is provided. The first and second halves each extend between a male end and a female end. When attached, the first and second halves together form a polygon shape having four corners. One corner is formed where the male end of the first half is attached to the female end of the second half and another corner is formed where the male end of the second half is attached to the female end of the first half. Such an electrical box extender may allow for easier installation to electrical box having existing electrical connections.