Nested Battery Locking Mechanism Prevents Accidental Disengagement
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Solution Overview
Problem
Conventional laptop battery locking mechanisms are prone to accidental disengagement due to exposed latches, leading to unintended power interruptions and potential loss of unsaved work.
Innovation Solution
A locking mechanism with a movable locking member and elastic element, where the locking member is positioned within the device's receiving bay and includes a clutching end that engages with the battery's connecting end, allowing secure fastening and easy disengagement through an operation portion accessible via a through slot, and automatically returns to the secure position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the latch is exposed and projects outwardly from the laptop for easy operation, then the ease of operation is improved, but the reliability deteriorates because it is liable to be moved inadvertently causing battery disengagement
Solution Approach 1:
The locking member is nested within the receiving bay structure, with the operation portion accessible through the through slot. This nesting approach allows the locking mechanism to be protected inside the device while maintaining external accessibility for operation, resolving the contradiction between ease of operation and reliability.
Solution Approach 2:
The through slot acts as an intermediary element that allows the operation portion to be accessed from outside the receiving bay without exposing the entire locking mechanism. This mediator enables users to operate the locking member while keeping the critical locking components protected inside the bay, thus maintaining both ease of operation and battery retention reliability.
2Reliability
If a lock member is added to prevent inadvertent movement of the latch, then the reliability is improved, but the device complexity increases due to additional components and操作步骤
Solution Approach 1:
The locking member and operation portion are merged into a single integrated component that moves as one unit. This combining of functions reduces the number of separate parts needed, maintaining reliability through the locking mechanism while minimizing the increase in device complexity.
Solution Approach 2:
The locking member serves multiple functions: it engages with the battery to prevent inadvertent disengagement, and its operation portion provides the user interface for controlled removal. This multi-functionality allows a single component to address both reliability requirements and user operation needs, reducing overall system complexity.
3Reliability
If the locking member is positioned within the receiving bay for protection, then the reliability is improved by preventing accidental activation, but the ease of operation worsens due to reduced accessibility
Solution Approach 1:
The operation portion is extended through the receiving bay structure in a different spatial dimension (through the through slot), allowing users to access and operate the locking mechanism from outside the bay without compromising the protective enclosure. This dimensional extension resolves the contradiction by providing both internal protection and external accessibility.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Prevents accidental disengagement of the battery while allowing easy and controlled removal, ensuring continuous operation and data integrity by preventing unintended power loss.
Implementation Method 1
an elastic element received in the receiving bay... The elastic element is joined to the receiving bay and the locking member
Data Source
AI summary
An electronic device includes a base, a locking mechanism, and a battery. The base includes a receiving bay and a battery bay. The receiving bay includes a through slot defined thereon. The battery is selectively restrained in the battery bay by the locking mechanism. The locking mechanism includes a locking member and an elastic element received in the receiving bay. The locking member is movable and includes a clutching end extending into the battery bay. The elastic element is joined to the receiving bay and the locking member. The locking member further includes an operation portion defined thereon for a user to operate the locking mechanism. The operation portion is located within the receiving bay and is exposed to outside of the receiving bay through slot. The battery includes a connecting end defined thereon for engaging with the clutching end so as to be restrained in the battery bay.