Electrical Center Cover Machine-Readable Lock Confirmation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional electrical center covers rely on human-dependent confirmation for lock engagement, which is unreliable, leading to potential damage and increased costs due to incomplete engagement or loss of the cover, compromising the protection of electrical components.
Innovation Solution
A cover with a machine-readable indicator, such as a QR code, integrated into a CLA system that ensures full engagement by only being visible and readable when the cover is fully seated, using engageable notch features and a clip feature for secure locking, preventing water ingress and ensuring component protection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If human-dependent confirmation methods (audible click) are used for CLA, then the cover can be engaged, but the confirmation is unreliable leading to potential damage
Solution Approach 1:
The patent replaces the mechanical/acoustic confirmation system (audible click) with an optical machine-readable indicator system. The indicator provides visual confirmation that can be scanned and verified, substituting the unreliable auditory feedback with a more reliable optical detection mechanism.
Solution Approach 2:
The patent creates a machine-readable copy (optical indicator) of the engagement state. Instead of relying on direct human sensory verification, the system creates a scannable representation of the lock status that can be objectively read and verified, removing ambiguity from the confirmation process.
2Reliability
If conventional CLA mechanisms are used, then the structure remains simple, but the cover may be lost or not fully engaged increasing costs
Solution Approach 1:
The machine-readable indicator is integrated within the existing CLA mechanism structure. The indicator is nested within or on the cover assembly, utilizing the same engagement motion to trigger visibility. This adds verification capability without requiring a separate independent system.
Solution Approach 2:
The patent combines the mechanical engagement function with the information display function into a single integrated system. The same moving parts that achieve mechanical locking also control the visibility of the machine-readable indicator, merging structural and informational functions.
3Reliability
If a machine-readable indicator is added to provide automated confirmation, then reliability improves, but the device complexity increases
Solution Approach 1:
The system is designed to be self-verifying through the machine-readable indicator that automatically displays engagement status. The indicator provides its own verification without requiring external complex detection systems, as the visual indicator itself carries the verification information that can be scanned by standard devices.
Data Source
AI summary
A cover for an electrical center of a vehicle includes a cover member defining a first cover lock assurance (CLA) feature and configured to cover electrical components of the electrical center when the first CLA feature is fully engaged with a second CLA feature defined by a housing of the electrical center and a CLA system configured to assure the full engagement of the cover member to the housing of the electrical center, the CLA system including a third CLA feature configured to selectively engage/disengage with the first and second CLA features to engage the cover member to the housing of the electrical center and a machine-readable indicator configured to be fully visible and readable by a CLA device when the third CLA feature is fully engaged and seated within the first and second CLA features.