Tracking Device Housing With External Batteries for Long Runtime
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Solution Overview
Problem
Consumers desire tracking devices with longer battery life without the need for frequent battery replacements, as current devices typically last only six to twelve months.
Innovation Solution
Housings for tracking devices that include a body and an electrical network, allowing the use of multiple batteries such as AAA-, AA-, C-, or D-batteries to extend the device's power life, with electrical contacts ensuring compatibility and alignment regardless of device orientation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Duration of action of moving object
If tracking devices use small integrated batteries, then the device size remains compact, but the battery duration is limited to six to twelve months requiring frequent replacements
Solution Approach 1:
The patent divides the battery system into two separate components: a small integrated battery within the tracking device for initial operation, and a larger external housing battery that can be detached and replaced independently. This segmentation allows the tracking device to maintain compact size while enabling extended operational duration through the external battery, eliminating the need for frequent battery replacements without modifying the device itself.
2Reliability
If the housing battery compartment is designed to receive multiple battery orientations, then electrical contact reliability is improved, but the device complexity increases
Solution Approach 1:
The patent employs asymmetric electrical contact design within the housing battery compartment, where contact elements are positioned and oriented to accommodate batteries in multiple orientations (e.g., correct orientation, 180-degree rotation). The contact structure includes flexible or spring-loaded elements that can adapt to different battery positions, ensuring reliable electrical connection regardless of how the battery is inserted, thereby improving reliability without requiring complex active sensing or adjustment mechanisms.
Data Source
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AI summary
Housings for tracking devices comprise a body and an electrical network. The body defines a device-receiving volume that is configured to selectively receive and retain the tracking device in the body, and a housing battery compartment that is configured to selectively receive and retain one or more housing batteries. The electrical network is operatively positioned within the body and is configured to electrically couple the one or more housing batteries with the tracking device.