Docking apparatus
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Solution Overview
Problem
Existing autonomous mobility devices face challenges in maintaining a robust and durable connection between modular components during assembly and disassembly, leading to gaps and detachment issues.
Innovation Solution
A docking apparatus utilizing magnetic fixation and physical connection through a locking housing with a driving unit, locking bar, and magnetic member, combined with restraint members to secure components in multiple directions, ensuring a strong docking state.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If magnetic fixation is used to connect components, then ease of assembly is improved, but connection strength may be insufficient
Solution Approach 1:
The patent combines magnetic fixation and physical locking mechanisms into a unified docking system. The magnetic member provides initial attraction and alignment, while the locking bar engages with the locking recess to provide mechanical interlocking, achieving both ease of assembly and strong connection simultaneously.
Solution Approach 2:
The docking system is divided into separate functional components: a magnetic member for initial attraction, a locking bar for mechanical engagement, and restraint members for positional control. This segmentation allows each component to perform its specific function optimally while working together as an integrated system.
2Strength
If physical locking mechanisms are added to enhance connection strength, then connection strength is improved, but device complexity increases
Solution Approach 1:
The locking bar is received within the locking recess, with the restraint members positioned within the locking housing. This nested arrangement allows multiple locking and restraining functions to be integrated in a compact configuration, enhancing connection strength without proportionally increasing overall device complexity.
Solution Approach 2:
The locking bar serves multiple functions: it engages with the locking recess for mechanical interlocking, is restrained by the first restraint member during insertion, and is positioned by the second restraint member. This multi-functionality reduces the need for separate components for each function.
3Reliability
If restraint members are added to prevent movement in multiple directions, then reliability is improved, but device complexity increases
Solution Approach 1:
The first restraint member is configured to restrain movement in a first direction (insertion direction) while the second restraint member restrains movement in a second direction (longitudinal direction of locking bar). This asymmetric arrangement of restraint members targets specific movement directions that need control, improving docking stability without adding unnecessary components.
4Ease of operation
If a locking bar with semi-circular cross-section is used, then ease of operation is improved, but manufacturing precision requirements increase
Solution Approach 1:
The locking bar features a semi-circular cross-section with a curved portion that facilitates smooth insertion into the claw. The curved geometry allows the locking bar to be easily guided into position while maintaining structural integrity, balancing ease of operation with manufacturability.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution maintains a stable docking state by preventing gaps in various directions, enhancing durability and quality of component connections.
Implementation Method 1
a magnetic member configured, when the locking housing contacts with the armature, to form a magnetic field to magnetically connect the locking housing to the armature
Data Source
AI summary
A docking apparatus is configured for maintaining a strong docking state by combining magnetic fixation and physical connection when docking different components and preventing gaps in various directions, including up, down, left, and right, while in the docked state, ensuring the durability and quality of each component.