Junction Box with Push-In Locking Connectors

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Solution Overview

Problem

Existing junction boxes lack efficient and fast methods for wiring connections, particularly in electrical systems, which can lead to increased installation time and potential errors due to complex configurations and arcing issues.

Innovation Solution

The design incorporates push-in locking electrical connectors within connector housings, allowing for faster and secure wiring connections by creating common electrical nodes and using indicator groups for wire organization, along with a modular structure for versatile applications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional wiring methods are used in existing junction boxes, then wiring connections can be made, but installation time increases and error potential increases due to complex configurations

Engineering Contradiction:
Improvewiring installation speedVSAvoidwiring configuration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The junction box is divided into multiple compartments, each dedicated to specific wiring functions (e.g., incoming wires, outgoing wires, ground connections). This segmentation organizes the wiring process into manageable sections, reducing complexity and enabling faster installation by eliminating the need to manage all connections in a single undifferentiated space.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Pre-attached wire connectors and organizational elements act as intermediaries between the wires and the junction box structure. These pre-prepared components facilitate quicker connections by providing ready-made connection points and reducing the need for complex manual wiring configurations during installation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of time

If traditional wiring methods are used, then connections can be established, but installation time increases due to lack of fast connection mechanisms

Engineering Contradiction:
Improveinstallation timeVSAvoidwiring connection ease
Core Design Contradiction:
Loss of timeVSEase of operation

Solution Approach 1:

Wire connectors and organizational elements are pre-attached to the junction box during manufacturing, before installation. This preliminary preparation eliminates the need for time-consuming on-site preparation and enables installers to quickly connect wires using simple plug-and-play actions, significantly reducing installation time while maintaining ease of operation.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If complex wiring configurations are used, then all necessary connections can be made, but error potential increases

Engineering Contradiction:
Improvewiring connection reliabilityVSAvoidwiring configuration complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Each compartment and connection point in the junction box is designed with specific local characteristics optimized for its function. For example, ground wire connectors are distinctly marked and positioned separately from hot and neutral connections, with color-coding and labeling tailored to specific connection types. This localized optimization reduces errors by making the correct connection points immediately identifiable and reducing reliance on complex overall configurations.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11469534B1Junction box
Publication Date: 2022.10.11 COLE JACE
  • US11469534B1 patent drawing

AI summary

Junction boxes are disclosed relating to commercial and residential wiring that include a container and multiple push in locking electrical connectors. The push in locking electrical connectors are arranged facing the exterior of the box such that the box is operable without being opened and such that the individual conductors of multiconductor wires may be conveniently wired to separate sets of push in locking electrical connectors electrically joining the multiconductor wires.