Circuit Breaker Escutcheon Module for Connectivity and Locking

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Solution Overview

Problem

Conventional circuit breakers for residential applications lack advanced functionality and customization options, particularly in terms of connectivity, monitoring, and user interaction.

Innovation Solution

The introduction of an escutcheon module with a printed circuit board assembly (PCBA) that includes a display, input/output interfaces for USB, Bluetooth, and Wi-Fi connections, a test/reset button, and a lock receptacle, enhancing the functionality and customization of miniature circuit breakers (MCBs) by allowing integration with external devices and user interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional circuit breaker design is used, then the device maintains simplicity and cost-effectiveness, but it lacks advanced functionality and customization options

Engineering Contradiction:
Improvefunctionality and customization optionsVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The circuit breaker is divided into modular components: a base unit and interchangeable escutcheon modules. Each escutcheon module can provide different functionalities (display, connectivity, control), allowing the system to be customized without redesigning the entire device. This segmentation enables adding advanced features while keeping the core breaker simple.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The escutcheon module serves multiple functions: it provides a display interface, connectivity options (USB, Bluetooth, Wi-Fi), control buttons, and aesthetic customization. A single modular component integrates what would otherwise require multiple separate additions, achieving multi-functionality while controlling overall complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If advanced connectivity and monitoring features are added to circuit breakers, then user interaction and monitoring capabilities are enhanced, but manufacturing costs and device complexity increase

Engineering Contradiction:
Improveuser interaction and monitoring capabilitiesVSAvoidmanufacturing cost
Core Design Contradiction:
Ease of operationVSEase of manufacture

Solution Approach 1:

Advanced features are segregated into separate escutcheon modules that can be manufactured independently and attached to the base circuit breaker. This allows standardization of the base unit for cost-effective mass production, while specialized modules can be produced in smaller quantities as needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The escutcheon modules use cost-effective components such as LED displays, standard communication modules (Bluetooth, Wi-Fi), and simple mechanical buttons. These components are chosen for their low cost and ease of replacement, allowing the system to provide advanced functionality without excessive manufacturing costs.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS20250343018A1Escutcheon modules for circuit breakers
Publication Date: 2025.11.06 SCHNEIDER ELECTRIC USA INC
  • US20250343018A1 patent drawing
  • US20250343018A1 patent drawing
  • US20250343018A1 patent drawing

AI summary

An escutcheon module for a circuit breaker includes an escutcheon body configured to seat against a switch face of a circuit breaker. One or more attachments of the escutcheon body are configured to engage with one or more attachment points of the circuit breaker. The escutcheon body can add functionality to the circuit breaker, such as a USB connectivity, Bluetooth connectivity, or Wi-Fi connectivity. The escutcheon body can be of a color the same as or different from the color of the breaker housing. It is also contemplated that the escutcheon body can include a receptacle for a physical lock for locking a switch of the circuit breaker.