Modular Interlocking Power Distribution Block for Vehicle Wiring

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Solution Overview

Problem

Complex electrical systems in vehicles require a modular and customizable solution for distributing power and ground connections efficiently, as existing systems are prone to complexity, harsh environmental conditions, and the need for varied fuse configurations to protect against overcurrents and faults.

Innovation Solution

A modular distribution block with interlocking modules, each equipped with conductive block connectors and link bars or fuses, allowing for customizable power and ground distribution from a single location, capable of mounting to a vehicle and accommodating different fuse types and sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a large variety of different fuses are used to protect different electrical components, then protection against overcurrents is improved, but device complexity increases

Engineering Contradiction:
Improveprotection against overcurrentsVSAvoidvariety of fuse configurations
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The distribution block is designed with multiple slots that can accommodate different types and sizes of fuses (ANL, blade, bolt-on, tube fuses) within a single unified device. This allows one distribution block to serve multiple protection functions for different electrical components with varying current requirements, eliminating the need for separate protective devices for each component type.

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

2Productivity

If a network of wires connects power source to multiple electrical components, then power distribution is achieved, but wiring complexity increases

Engineering Contradiction:
Improvepower distributionVSAvoidwiring complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The distribution block segments the power distribution function into multiple independent slots, each capable of accepting a fuse and connecting to different electrical components. This segmentation allows power to be distributed to multiple components through organized, localized connection points rather than requiring a complex web of individual wire connections between the power source and each component.

Inventive Principle:
Principle #1Segmentation

3Reliability

If fuses are protected within a protective module, then reliability under harsh conditions is improved, but ease of operation decreases

Engineering Contradiction:
Improveprotection under harsh conditionsVSAvoidaccess to fuses
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The distribution block features a nested structure where a removable tray is housed within the main protective module body. The tray containing the fuses can be easily extracted from the module for fuse replacement or inspection, while the module itself remains mounted and protected within the electrical system. This nested design allows maintenance access without compromising the protective enclosure.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS10381184B1Multiple-use interlocking fused power and grounding distribution block
Publication Date: 2019.08.13 AAMP OF FLORIDA
  • US10381184B1 patent drawing
  • US10381184B1 patent drawing
  • US10381184B1 patent drawing

AI summary

Apparatus for enabling distribution of electric power, fusing, and/or ground connection in electrical systems is provided. The apparatus may include an extensible, interlocking, modular block of multiple-use modules. Each module may be configured to include a fuse or a link bar mounted within it. Each module may accept multiple sizes and types of fuses. Each module may be configured to include an external link bar for providing an electrical connection to at least one other module. Apparatus may enable distribution of electrical power, fused power, and/or ground connection from a power source to a plurality of electrical components while organizing and minimizing wired connections.