Power Distribution Module with Signal-Driven Breaker Layout

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Solution Overview

Problem

Existing communication power supply systems face limitations in installation flexibility due to the need for distinct physical hardware configurations for primary, secondary loads, and batteries, which restricts the number and allocation of circuit breakers in function areas.

Innovation Solution

A power distribution module with a signal-driven collection module that connects to circuit breakers without using contactors or current dividers, allowing for flexible hybrid connections and simplified assembly, and a communication power supply system that includes a monitoring module to control and monitor circuit breakers, eliminating distinctions in physical hardware between load types.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If distinct physical hardware configurations are used for primary loads, secondary loads, and batteries with matched function areas, then circuit breakers can be limited in quantity and allocated to specific function areas, but installation flexibility is reduced and secondary design and development is required due to user requirements for capacity and quantity of circuit breakers

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidphysical hardware configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by using a unified power busbar structure that can accommodate different types of circuit breakers (primary load, secondary load, battery) in any position without requiring distinct physical hardware configurations. The signal-driven collection module universally collects signals from all circuit breakers through the same busbar connection interface, eliminating the need for separate function areas with matched hardware for each load type.

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

Solution Approach 2:

The patent segments the power distribution system into modular circuit breaker units that can be independently installed and configured on the power busbar. Each circuit breaker is a separate, interchangeable component that can be positioned flexibly along the busbar based on user requirements, rather than being fixed in predetermined function areas.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If copper bars are manufactured into sectional type with matched function areas, then quantity of circuit breakers can be limited in each function area, but installation flexibility is reduced and hybrid connection requirements cause secondary design and development

Engineering Contradiction:
Improvehybrid connection capabilityVSAvoidsecondary design and development
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The power busbar is designed as a universal connection structure that can accommodate hybrid connections of different circuit breaker types (primary load, secondary load, battery) in any combination and position. The same busbar interface handles all connection types without requiring separate matched function areas, eliminating secondary design requirements.

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

3Reliability

If circuit breakers are installed in matched function areas with specific capacity and quantity requirements, then power distribution can be controlled, but layout flexibility of the power distribution module is reduced

Engineering Contradiction:
Improvepower distribution controlVSAvoidlayout flexibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent implements dynamic layout capability where circuit breakers can be freely positioned and repositioned along the power busbar based on changing user requirements. The signal-driven collection module dynamically adapts to collect signals from circuit breakers regardless of their position or quantity, maintaining reliable power distribution control while maximizing layout flexibility.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12119622B2Power distribution module and communication power supply system
Publication Date: 2024.10.15 HUAWEI DIGITAL POWER TECH CO LTD
  • US12119622B2 patent drawing
  • US12119622B2 patent drawing
  • US12119622B2 patent drawing

AI summary

The power distribution module includes a power busbar, a primary load output module, a secondary load output module, a battery module, and a signal-driven collection module, where each of the primary load output module, the secondary load output module, and the battery module includes a circuit breaker, the power busbar is connected to the circuit breaker, the signal-driven collection module is connected to the circuit breaker to collect a circuit breaker signal, the signal-driven collection module includes a plurality of first signal units sequentially arranged in a first direction, an integer quantity of first signal units are disposed in a connection area in which the signal-driven collection module is connected to each circuit breaker, and each circuit breaker is provided with a second signal unit.