Hinged Convertible Battery Pack for Multi-Configuration Use
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional battery packs are not convertible between different configurations, limiting their adaptability and usability in various devices.
Innovation Solution
A battery pack design featuring a first battery cell within a primary cell casing and a second battery cell within an auxiliary cell casing, connected by hinges, allowing conversion between closed and open configurations, with a flexible circuit for power transmission and a sliding cam for enhanced functionality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional battery packs use fixed battery cells within a rigid housing, then structural stability is maintained, but adaptability between different configurations is limited
Solution Approach 1:
The battery pack is divided into separate modular components: a primary cell casing containing a first battery cell, and an auxiliary cell casing containing a second battery cell. These modules can be independently manufactured and assembled, enabling the battery pack to be converted between different configurations by rearranging the modular segments.
Solution Approach 2:
The battery pack incorporates a hinge mechanism that allows the auxiliary cell casing to rotate relative to the primary cell casing, enabling dynamic conversion between a first configuration (where the auxiliary casing extends in a first direction) and a second configuration (where the auxiliary casing extends in a second direction). This dynamic mechanism provides adaptability without requiring complete structural redesign.
2Adaptability or versatility
If battery cells are fixed within a rigid housing, then manufacturing simplicity is maintained, but usability in various devices is limited
Solution Approach 1:
The battery pack is designed with a universal interface system including a interface plate with electrical contacts and a housing structure that can accommodate multiple device types. The hinge mechanism allows the same battery pack to be configured for different device form factors, enabling one battery pack design to serve multiple functions and device applications.
3Adaptability or versatility
If a hinge mechanism is added to enable configuration conversion, then adaptability is improved, but device complexity increases
Solution Approach 1:
The hinge mechanism serves as an intermediary component that mediates between the primary cell casing and auxiliary cell casing, enabling configuration conversion without requiring complex actuation systems. The hinge provides a simple rotational joint that allows the auxiliary casing to pivot between positions while maintaining electrical connectivity through the flexible circuit board.
Solution Approach 2:
The battery pack incorporates a flexible circuit board that can bend and flex to accommodate the hinge mechanism's movement. This flexible electrical connection maintains power and signal connectivity between battery cells while allowing the mechanical structure to change configuration, reducing the need for complex rigid wiring harnesses.
Data Source
AI summary
A battery pack including a first battery cell and a second battery cell. The first battery cell is received at least partially within a primary cell casing and extends along a first axis. The second battery cell is received at least partially within an auxiliary cell casing extending along a second axis, the second battery cell being movable relative to the first battery cell.