Detachable Operating Module Housing for Vandal-Proof Earthmovers
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Solution Overview
Problem
Existing self-propelled earth working machines face challenges in providing adequate protection against vandalism while maintaining operational adaptability and ease of use for machine operators, as their control apparatuses often lack flexibility and accessibility during different operating situations.
Innovation Solution
A self-propelled earth working machine with a detachable operating module that can be positioned on either the upper or lower shell of the housing, allowing for secure anchoring and improved accessibility, featuring a housing design with complementary inner and outer sides for self-centering and secure attachment, and pivotable shells for ergonomic access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If the operating module is firmly anchored in the lower shell and completely covered by the upper shell in closed position, then protection against vandalism is improved, but accessibility and adaptability to different operating situations deteriorates
Solution Approach 1:
The housing is divided into two separate shells (upper shell and lower shell) that can be moved relative to each other. The operating module remains firmly anchored in the lower shell while the upper shell can be opened to provide accessibility, thus maintaining both protection and adaptability.
Solution Approach 2:
The housing transitions from a static closed structure to a dynamic configuration where the upper shell can be moved between closed and open positions. This dynamic capability allows the system to adapt between protection mode and operational accessibility mode.
2Ease of operation
If the upper shell is completely detached and stowed far away during operation, then accessibility to operating elements is improved, but device complexity and time for setup deteriorates
Solution Approach 1:
Instead of moving the upper shell far away in one dimension, the shell is positioned in a different spatial configuration that remains close to the lower shell. The shell can be tilted or positioned at an angle, providing accessibility while maintaining a compact overall structure.
3Adaptability or versatility
If the operating module is made detachable and positionable on either shell, then adaptability and ease of operation are improved, but reliability of connection and protection deteriorates
Solution Approach 1:
Both the upper shell and lower shell are equipped with identical connection interfaces (connection elements and counterconnection elements), allowing the operating module to be reliably connected to either shell. This universal interface design maintains connection reliability while enabling flexible positioning.
Data Source
AI summary
A self-propelled earth working machine includes a control apparatus including an operating module including a plurality of selectively actuatable operating elements. An at least two-part housing is configured to receive the operating module, the housing including a lower shell and an upper shell movable relative to each other between a closed position and an open position. The operating elements of the operating module when the operating module is received in the housing are accessible in the open position of the housing. The operating module is separable from the housing and the operating module can be positioned on either of the upper shell and the lower shell in a functionally ready mode.