Rail Vehicle Interior Lining with Universal Installation Openings
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Solution Overview
Problem
The existing interior lining systems in rail vehicles require significant manual effort and customization to accommodate changes in furniture placement and connections, leading to inefficiencies in installation and redesign when adapting to changing needs.
Innovation Solution
A car body with an interior lining system featuring uniformly spaced installation openings along the length of trim elements, allowing flexible placement of furniture without adapting the trim elements, combined with a telescopic or adjustable covering device to conceal openings and a C-profile fastening system for secure attachment, reducing the need for manual adjustments and customization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If interior paneling is customized for each furniture position, then furniture can be securely connected and powered, but manual work and installation effort increase significantly
Solution Approach 1:
The interior paneling is designed with universal installation openings that can accommodate multiple furniture positions and types. The standardized opening pattern allows the same paneling to serve multiple functions and locations, eliminating the need for custom paneling for each furniture arrangement.
Solution Approach 2:
Installation openings are pre-positioned in the interior paneling during manufacturing at standardized intervals. This preliminary arrangement of openings allows furniture to be quickly installed at various positions without requiring on-site paneling modification or customization.
2Adaptability or versatility
If interior trim elements are customized for different furniture positions, then furniture connections are enabled, but manufacturing complexity and costs increase
Solution Approach 1:
A single standardized interior paneling design with universal opening patterns provides adaptability for multiple furniture configurations. This eliminates the need for multiple customized paneling variants, reducing manufacturing complexity while maintaining versatility.
Solution Approach 2:
The interior paneling is designed with modular, regularly spaced installation openings that can be selectively used depending on furniture position. This segmentation allows the same continuous paneling to adapt to different configurations without requiring custom designs.
3Ease of operation
If openings are created in interior paneling for furniture attachment, then furniture can be secured, but aesthetic appearance is compromised
Solution Approach 1:
Closing elements serve as intermediaries that cover the installation openings when not in use, maintaining the aesthetic appearance of the interior paneling. These elements can be removed or opened when furniture installation or access is required.
Solution Approach 2:
The interior paneling has different local qualities: areas with installation openings for functional access and areas with closing elements for aesthetic appearance. The closing elements provide visual continuity while the opening areas enable furniture attachment.
Data Source
AI summary
The invention relates to an interior lining system (20) for a rail vehicle, comprising at least one interior lining element, such as a panel (2, 3) or a molded part. To facilitate modifications to the interior of a rail vehicle, the interior lining element has a plurality of identical installation openings (7) arranged in a row.