Vehicle Cover Articulation Mechanism With Segmented Sliding Trolley
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Solution Overview
Problem
Existing mechanisms for articulating covering structures on truck trailers are complex and difficult to manufacture and assemble, lacking simplicity and convenience while ensuring rigidity and force recovery.
Innovation Solution
A mechanism comprising an arch, a carriage body with L-shaped and inverted U-shaped portions, an articulation device with a central body and lateral extensions, and foldable compasses, allowing for secure mechanical connections and compact design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the slide is made as a single integrated piece (combining mounting portion, arch attachment, and compass attachment), then the structural rigidity is improved, but the manufacturing complexity and assembly difficulty increase significantly
Solution Approach 1:
The slide is divided into separate components: a first C-shaped piece for rail mounting, a second trough-shaped piece for arch attachment, a third piece for compass mounting, and a fourth piece for anti-tipping function. This segmentation allows each component to be manufactured independently using simpler processes while maintaining the overall structural integrity when assembled together.
Solution Approach 2:
Multiple functional elements are combined into an integrated assembly where the separate slide pieces work together as a unified structure. The first piece mounts to the rail, the second piece attaches the arch, the third piece secures the compass, and the fourth piece provides anti-tipping protection, creating a complete functional unit that achieves the rigidity of an integrated design without the manufacturing complexity.
2Ease of manufacture
If multiple separate pieces are assembled to form the slide, then the ease of manufacture and assembly is improved, but the structural rigidity and load transfer capability may be compromised
Solution Approach 1:
The slide is segmented into four distinct pieces that can be manufactured using different optimal processes for each component's specific requirements, greatly easing manufacturing. The C-shaped first piece, trough-shaped second piece, third mounting piece, and fourth anti-tipping piece are each optimized independently then assembled to achieve the required structural strength.
Solution Approach 2:
Each slide component is pre-manufactured and pre-assembled into sub-assemblies before final installation. The first piece is prepared for rail mounting, the second piece for arch attachment, the third for compass mounting, and the fourth for anti-tipping function, allowing quality control and strength verification at each stage before final assembly.
3Object-affected harmful factors
If the tarpaulin cover structure is completely unfolded to provide full coverage, then the protection capability is maximized, but the access to loading openings is completely blocked
Solution Approach 1:
The tarpaulin cover structure is designed to be dynamically reconfigurable between fully unfolded and folded states. The articulation mechanism with multiple hinges and slides allows the cover to transition smoothly between providing complete protection and enabling full access to loading openings, adapting to different operational requirements.
Solution Approach 2:
The cover structure's configuration parameter (folded vs. unfolded state) can be changed on demand. When protection is needed, the tarpaulin is fully extended; when loading or unloading is required, the structure is folded back, changing the state from closed to open configuration to provide access while maintaining protection capability.
Data Source
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AI summary
The invention relates to a mechanism (1) configured for articulating a vehicle cover structure, comprising a hoop (2) supporting the cover structure, a trolley body (3) slidably mounted on the vehicle, a hinge device (4) mechanically fastened to the trolley body, and a hinge (5) that is foldable and mechanically fastened at one end (6, 7) to the hinge device and also supporting the cover structure, the hoop being mechanically fastened to both the trolley body and the hinge device, with the trolley body having a first sliding portion substantially L-shaped (30) and a second mounting portion substantially in the shape of an inverted U (31) which projects from the first portion, and with the hinge device having a central body (15) provided to be received in the second mounting portion, for the attachment of the hoop,and lateral extensions (16) projecting from either side of the central body for attaching the compass.