Multi-layer Vehicle Power Distribution Module with Press-fit Terminals
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing power distribution systems in vehicles like coaches and buses face challenges in efficiently managing multiple power inputs and current levels within limited physical spaces, requiring a compact solution that can handle different voltage levels and fuse types.
Innovation Solution
A power distribution module with a multi-layer panel design featuring input terminals for various voltage sources, output terminals with different fuse ratings, and a communication module for monitoring fuse status, constructed using press-fit technology to ensure compactness and versatility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple power inputs and current levels are supported, then power distribution capability is improved, but device complexity increases
Solution Approach 1:
The power distribution module is divided into multiple independent circuit layers, with each layer handling specific voltage levels and current ranges. This segmentation allows the system to support multiple power inputs and current levels while keeping each individual circuit layer relatively simple and manageable.
Solution Approach 2:
The patent employs a multi-layer panel design where different voltage levels and fuse types are distributed across multiple layers. This dimensional organization (stacking circuits vertically rather than horizontally) enables compact integration of complex power distribution functionality while maintaining clear separation of different power pathways.
2Reliability
If multiple fuse types and ratings are integrated, then protection capability is improved, but manufacturing complexity increases
Solution Approach 1:
Different fuse types and ratings are strategically placed in specific locations on the panel corresponding to different circuit requirements. Each fuse location is optimized for its specific protection needs, with fuse holders designed to accommodate appropriate fuse types. This localized approach ensures optimal protection capability while simplifying the overall manufacturing process by avoiding the need for complex adaptive mechanisms.
3Area of stationary object
If a compact design is implemented, then space utilization is improved, but heat dissipation becomes more difficult
Solution Approach 1:
The patent transitions from a two-dimensional horizontal layout to a three-dimensional multi-layer vertical stacking arrangement. This allows the power distribution module to occupy less horizontal space while providing adequate vertical spacing between layers for heat dissipation. The layered structure enables compact integration while maintaining thermal management capabilities through increased surface area exposure and improved airflow paths.
Data Source
AI summary
A vehicle power distribution module may include a panel having a plurality of input terminals, a first plurality of output terminals, and a second plurality of output terminals. The first plurality of input terminals may be connected to a first power supply having a first voltage and to a second power supply having a second voltage and wherein the first voltage may be different than the second voltage.