Variable Battery Compartment with Bypass Switches for Flashlights
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Solution Overview
Problem
Many electronic devices fail to power properly when one or more battery slots are empty or contain batteries with insufficient power, rendering the device unusable.
Innovation Solution
A battery compartment design that includes a primary battery slot, optional intermediate battery slots, and a terminal battery slot, connected in series with a bypass switch that creates an electrical path to a subsequent battery slot when an empty slot is detected, ensuring a complete circuit and power supply even with fewer batteries.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If all battery slots are required to be filled for proper device operation, then the device can maintain a complete electrical circuit, but the device becomes unusable when one or more battery slots are empty
Solution Approach 1:
The battery system is segmented into multiple independent battery slots (primary, intermediate, terminal) that can be independently configured. Each slot can be selectively connected to the circuit through bypass switches, allowing the system to function with different combinations of batteries rather than requiring all slots to be filled simultaneously.
Solution Approach 2:
The bypass switches enable dynamic reconfiguration of the electrical circuit based on battery presence. When a battery slot is empty or contains an insufficient battery, the corresponding bypass switch automatically redirects current through alternative paths, dynamically adapting the circuit topology to maintain operation.
2Duration of action of moving object
If multiple battery slots are provided to extend power capacity, then the device can operate longer, but the device fails when any slot is empty breaking the series circuit
Solution Approach 1:
Bypass switches serve as intermediary components between the battery slots and the main circuit. These switches mediate the connection status, allowing current to flow through intermediate battery slots when present while providing alternative pathways when slots are empty, thus maintaining circuit completeness without requiring all slots to be filled.
Solution Approach 2:
The bypass switches are pre-configured to automatically detect and respond to empty battery slots before they can interrupt the circuit. This preliminary action of detecting battery presence and pre-establishing bypass paths ensures continuous circuit operation without interruption.
3Device complexity
If a simple series connection of battery slots is used, then the circuit design is straightforward, but the system cannot accommodate empty slots or insufficient batteries
Solution Approach 1:
The battery system is designed with multi-functionality to accommodate various battery configurations. The same circuit structure can handle full battery insertion, partial insertion, or complete removal of batteries from any slot, making the system universally adaptable to different usage scenarios without requiring separate circuit designs.
Solution Approach 2:
The bypass switches automatically detect battery presence and self-adjust the circuit configuration without user intervention. The system monitors each battery slot and autonomously activates appropriate bypass paths when needed, eliminating the need for manual circuit reconfiguration or complex control mechanisms.
Data Source
AI summary
A battery compartment can include a primary battery slot, at least one optional intermediate battery slot, a terminal battery slot, and a bypass switch. More specifically, the primary battery slot can retain a first battery and can have primary positive and negative leads oriented to contact corresponding positive and negative terminals of the first battery. The optional intermediate battery slot can retain a second battery and can have intermediate positive and negative leads oriented to contact positive and negative terminals of the second battery. The terminal battery slot can retain a third battery and can have terminal positive and negative leads oriented to contact positive and negative terminals of the third battery. The battery slots can be connected in series with the intermediate battery slot oriented between the primary and terminal slots. At least one bypass switch can be coupled to one or both of the leads of at least one of the battery slots. The switch can also be adapted to create an electrical path to a subsequent battery slot when the battery slot corresponding to the switch is empty.