Module Catching Mechanism for Secure Top-Access Mounting
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Solution Overview
Problem
Mounting volumes in agricultural machines are often limited and difficult to access, making the installation or replacement of modules cumbersome and prone to unauthorized access, especially for sensitive electronics.
Innovation Solution
Agricultural machines are equipped with a cabin-mounted hatch providing access to a trough-shaped mounting volume, featuring a catching mechanism with L-shaped threading elements that guide modules into precise positions using slots and protrusions for secure fixation, protecting against environmental impacts and unauthorized access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the mounting volume is made accessible only from the top side through a hatch in the cabin floor, then protection against unauthorized access and environmental impacts is improved, but the ease of installation and replacement of modules deteriorates
Solution Approach 1:
The catching mechanism with L-shaped threading elements and slots enables the module to self-position and self-align during insertion through the hatch. The threading elements engage with the slots to automatically guide the module into its correct position, eliminating the need for complex alignment procedures or additional positioning tools, thus maintaining ease of installation while ensuring secure protection.
2Object-affected harmful factors
If the mounting volume is enclosed and accessible only through a hatch, then protection against environmental impacts is improved, but the ease of accessing the mounting volume for module installation deteriorates
Solution Approach 1:
The catching mechanism is pre-configured with L-shaped threading elements positioned to engage with slots in the module housing. This preliminary arrangement ensures that as soon as the module is inserted through the hatch, the threading elements automatically engage and guide the module into its final position, making the access process simple and intuitive while maintaining the enclosed protective environment.
3Manufacturing precision
If a catching mechanism with L-shaped threading elements is used for module fixation, then manufacturing precision and positioning accuracy are improved, but the device complexity increases
Solution Approach 1:
The catching mechanism is segmented into distinct functional components: L-shaped threading elements for engagement, slots for guidance, and fixation points for securing. This segmentation allows each component to perform its specific function efficiently, achieving high positioning accuracy through the coordinated action of these simple, well-defined parts while keeping the overall device complexity manageable.
Data Source
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AI summary
An agricultural machine (100) is equipped with a cabin (102), a mounting volume (104) arranged below the cabin (102), a hatch (108) for providing access to the mounting volume (104) from a top side and a catching mechanism (204) for mounting at least one module (208, 214, 220) in the mounting volume (104).