Battery-operated device including an electromechanical interface for an interchangeable drive unit
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Solution Overview
Problem
Existing battery-operated devices require additional interfaces and connections for charging interchangeable batteries, which is inconvenient and increases complexity.
Innovation Solution
Utilizing the existing electromechanical interface designed for the interchangeable drive unit to also charge the rechargeable battery, thereby eliminating the need for additional interfaces and simplifying the charging process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a separate charging interface is added for interchangeable batteries, then charging functionality is improved, but device complexity increases
Solution Approach 1:
The electromechanical interface originally designed for connecting interchangeable drive units is made multi-functional by enabling it to perform both drive unit connection and battery charging functions. The interface structure remains unchanged, but its functionality is expanded through control unit logic that detects whether a drive unit or charging device is connected and routes power accordingly.
2Adaptability or versatility
If additional interfaces and connections are provided for battery charging, then charging capability is improved, but ease of operation deteriorates
Solution Approach 1:
The battery charging process is made self-service by allowing users to charge interchangeable batteries directly in the device without needing external charging equipment. The control unit automatically detects when a charging device is connected to the electromechanical interface and initiates the charging process without user intervention, eliminating the need to manually connect separate charging cables or interfaces.
3Device complexity
If the electromechanical interface is used for both drive unit connection and battery charging, then device complexity is reduced, but reliability may deteriorate due to dual functionality
Solution Approach 1:
The electromechanical interface implements dynamic functionality through the control unit, which automatically detects whether an interchangeable drive unit or a charging device is connected and switches between these two modes of operation. This dynamic adaptation allows a single static interface structure to reliably support multiple functions without requiring physical modifications or additional components.
Data Source
AI summary
A battery-operated device including a rechargeable battery and an interchangeable drive unit that is supplied with power by the rechargeable battery via an electromechanical interface is provided. The rechargeable battery is chargeable via the electromechanical interface.