Connector Assembly Locking Mechanism for Unauthorized Disassembly Prevention
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Solution Overview
Problem
Current connector assemblies lack safety performance, allowing irrelevant personnel to disassemble and disconnect them, potentially leading to safety hazards in high-risk environments.
Innovation Solution
A connector assembly with a locking assembly that includes a locking groove and hook, and an unlocking member with an arm and ramp, preventing disengagement by unauthorized personnel while allowing authorized access through a matching unlocking mechanism.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the connector assembly uses a simple snap-fit connection, then the ease of operation is improved, but the reliability deteriorates because irrelevant personnel can disassemble it at will
Solution Approach 1:
The connector assembly is divided into two functional parts: a snap-fit connection for easy attachment and a locking assembly for security. The locking assembly includes a locking groove and locking hook that are separate from but integrated with the snap-fit components, allowing independent operation of connection and locking functions
Solution Approach 2:
The locking hook automatically engages with the locking groove immediately after the snap-fit connection is made. This preliminary locking action occurs automatically during the connection process, ensuring that the connection is secured before any disassembly attempt can occur
2Reliability
If the connector assembly adds a locking assembly, then the reliability is improved, but the device complexity increases
Solution Approach 1:
The locking assembly is merged with the snap-fit connection structure. The locking groove and locking hook are integrated into the existing connector housing and plug components, sharing common structural elements and manufacturing processes, thereby minimizing the increase in device complexity
Solution Approach 2:
The locking hook serves multiple functions: it provides the locking mechanism to prevent unauthorized disassembly, maintains the mechanical connection between components, and works in conjunction with the snap-fit groove for both connection and locking operations
3Reliability
If the connector assembly requires an unlocking member, then the safety is improved, but the ease of operation deteriorates because authorized personnel need additional steps
Solution Approach 1:
The unlocking member acts as an intermediary tool that mediates between the locked connection state and the disassembly state. It provides a controlled method for authorized personnel to disengage the locking hook from the locking groove, ensuring that only those with the specific unlocking member can disconnect the assembly
Data Source
AI summary
Disclosed is a connector assembly. The connector assembly includes a first component, a second component and a locking assembly. The first component includes an inner housing and an outer housing. The outer housing is sleeved on the inner housing. The second component is configured to engage with the first component in a snap-fit way. The outer housing is movable relative to the inner housing so that the second component is disengageable from the first component. The locking assembly includes a locking groove on one of the inner housing and the outer housing, and a locking hook on the other one of the inner housing and the outer housing, so that the outer housing is secured to the inner housing, and thereby, the first component cannot be disengaged from the second component.