Fire Control Panel Modular Assembly Tool-Free Locking
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Solution Overview
Problem
Existing fire control panel modular systems require the use of tools for installation, maintenance, repositioning, and replacement, which can be time-consuming and inconvenient for users.
Innovation Solution
A modular assembly design that allows modules to be easily inserted and removed without tools, using a locking tab mechanism and color-coding for user-friendly identification, where modules are retained by a locking ridge and released by a button press.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional fire control panel modular systems use tool-based fastening mechanisms, then the structural stability and reliability of module attachment is improved, but the ease of operation and time required for installation and maintenance deteriorates
Solution Approach 1:
The fastening mechanism is segmented into separate functional components: a locking ridge on the module and a corresponding locking tab on the carrier. This segmentation allows for simple, tool-free assembly while maintaining secure attachment through the interlocking geometry of these segmented parts.
Solution Approach 2:
Instead of requiring a tool to tighten or secure the module, the design inverts the approach by using a spring-loaded locking tab that automatically engages when the module is inserted. The locking action is inverted from requiring external force to being automatically applied through the spring mechanism.
2Strength
If tool-based fastening mechanisms are used for fire control panel modules, then the strength of module retention is improved, but the time required for installation and maintenance operations increases
Solution Approach 1:
The spring-loaded locking tab is pre-positioned on the carrier, ready to engage automatically when the module is inserted. This preliminary positioning eliminates the need for time-consuming tool-based fastening operations while ensuring strong retention through the pre-loaded spring mechanism.
Solution Approach 2:
The locking mechanism is designed to be self-servicing through the spring-loaded tab that automatically engages with the locking ridge when the module is inserted. This self-service mechanism eliminates the need for external tools or manual fastening operations, reducing installation time while maintaining strong module retention.
3Ease of operation
If simple release mechanisms are used without tools, then the ease of operation for module removal is improved, but the reliability of module retention may deteriorate
Solution Approach 1:
The locking tab is designed as a dynamic, spring-loaded component that can transition between engaged and disengaged states. This dynamic mechanism provides reliable retention when engaged and easy, tool-free removal when the user activates the release mechanism, satisfying both reliability and ease of operation requirements.
Solution Approach 2:
The spring-loaded locking tab acts as an intermediary between the module and the carrier. It provides a reliable mechanical connection when engaged and serves as a controllable release point when the user activates the release mechanism, enabling both secure retention and easy, tool-free removal.
Data Source
Figure 1A~1B
Figure 2A~2B
Figure 3A~3B
AI summary
Fire control panel modular assemblies are described herein. In some examples, one or more embodiments include a fire control panel module (100) including a locking ridge (102), and a fire control panel module carrier (112) including a module carrier slot (114), a locking tab (130), and a release button (116), wherein the module carrier slot (114) is configured to accept the fire control panel module (100) therein, and the locking tab (130) is configured to engage the locking ridge (102) to releasably retain the fire control panel module (100) in the module carrier slot (114).