Segmented Vehicle Roof Liner for Easier Maintenance Access
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Solution Overview
Problem
The existing configuration of a roof liner that extends over the entire ceiling makes maintenance operations, such as exchanging transmission members or roof-side apparatuses, inefficient and difficult due to the complexity of detaching the roof liner.
Innovation Solution
A roof interior member is designed as a series of segmented components that cover the roof panel from the vehicle interior, with an intermediate support member allowing for easy attachment and detachment, improving maintenance access by supporting the roof components directly or indirectly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the roof liner is made as a single continuous piece extending over the whole ceiling, then the aesthetic appearance and structural integrity are improved, but the maintenance operation becomes difficult and time-consuming
Solution Approach 1:
The roof liner is divided into multiple detachable segments (first roof interior member and second roof interior member) that can be separated from each other. This segmentation allows maintenance personnel to access components between the ceiling and roof liner without detaching the entire roof liner, thus improving maintenance accessibility while maintaining overall structural integrity through the segmented design.
2Ease of operation
If the roof liner is detached for maintenance operations, then access to transmission members and roof-side apparatuses is improved, but the operation complexity and time required increase
Solution Approach 1:
By segmenting the roof liner into detachable portions, the invention enables selective access to specific areas without requiring complete disassembly. This reduces the time and complexity of maintenance operations compared to detaching an entire continuous roof liner.
Solution Approach 2:
The invention introduces an intermediate structure (including the intermediate support member and detachable segments) that serves as a mediator between the ceiling and the components requiring maintenance. This intermediate structure provides direct access pathways, eliminating the need to detach the entire roof liner and thus reducing maintenance time.
3Ease of repair
If segmented roof interior members are used to improve maintenance access, then maintenance properties are improved, but the device complexity increases
Solution Approach 1:
The roof liner is divided into a first roof interior member and a second roof interior member that can be detachably connected. This segmentation improves maintenance accessibility by allowing selective removal of segments.
Solution Approach 2:
The segmented roof interior members are designed to form a continuous body when assembled, merging the aesthetic and functional aspects of a continuous roof liner with the accessibility benefits of segmented structure. The detachable connection allows maintenance access while maintaining the appearance of continuity.
Data Source
AI summary
A roof interior member is a roof interior member covering a roof panel of a vehicle from a side of a vehicle interior and including a plurality of segmented roof interior members, wherein the plurality of segmented roof interior members form a continuous body continuously formed in a state of extending in different regions in the roof panel to have a shape of covering the roof panel from the side of the vehicle interior.