Universal Power Tool Charging Receiver Design
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Solution Overview
Problem
The use of different types of power tools and power tools operating on various voltages leads to manufacturing, storage, and charging complexities.
Innovation Solution
A kit comprising power tools and receivers designed to operate on different voltages, where each receiver is configured to charge only the power tools with an operating voltage equal to or greater than its output charging voltage, featuring similar housings and terminal blocks for secure engagement and charging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If power tools of different voltages are used to address varied user needs, then versatility is improved, but device complexity increases
Solution Approach 1:
The receiver is designed with a universal charging interface that can accommodate power tools of different voltages (9.6V, 12V, 14V, 18V, 20V, 24V) through a single unified structure. The terminal block configuration allows the same receiver housing to engage with various voltage tools while internally providing appropriate voltage matching, eliminating the need for multiple voltage-specific receivers.
2Adaptability or versatility
If multiple voltage systems are maintained, then adaptability is improved, but manufacturing complexity increases
Solution Approach 1:
Multiple voltage charging capabilities are merged into a single receiver design. Instead of producing separate receivers for each voltage level, the invention combines all voltage compatibilities into one unified receiver structure with a standardized terminal block that internally handles voltage matching for 9.6V, 12V, 14V, 18V, 20V, and 24V tools.
Solution Approach 2:
The receiver is designed as a universal charging device that can service power tools across the entire voltage range (9.6V-24V) through a single product design, simplifying manufacturing by eliminating the need to produce multiple voltage-specific receiver variants.
3Manufacturing precision
If different receiver types are used for different voltages, then charging precision is improved, but storage complexity increases
Solution Approach 1:
A single universal receiver design replaces multiple voltage-specific receivers, reducing storage requirements from N separate receivers to just 1. The universal receiver maintains precise voltage matching through its internal terminal block configuration while occupying only one storage slot regardless of the number of voltage levels it supports.
Data Source
AI summary
A kit comprising a plurality of power tools configured to operate on different operating voltages and a plurality of receivers configured to provide different output charging voltages for charging the power tools. Each receiver is configured to engage and charge only the one or more power tools having an operating voltage equal to or greater than the output charging voltage of that receiver.