Vehicle Air and Light Bezel Mounting for Secure Low-Profile Panels

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Solution Overview

Problem

Existing passenger air and lighting systems in vehicles face challenges in integrating fixtures that occupy minimal space, require secure mounting to prevent dislodgment during travel, and allow for easy maintenance, while being cost-effective and adaptable.

Innovation Solution

A fixture system that includes a panel separating the internal cabin from an external compartment, with a bezel plate and fasteners that securely mount components like lights and vents, allowing for easy assembly and maintenance, and maintaining a congruous surface appearance within the internal cabin.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If a fixture is designed to occupy minimal space in the panel, then the space utilization is improved, but the structural stability and resistance to dislodgment during travel deteriorates

Engineering Contradiction:
Improvefixture space occupationVSAvoidmounting stability
Core Design Contradiction:
Volume of moving objectVSReliability

Solution Approach 1:

The fixture is divided into multiple components: a mounting plate with mounting holes, a bezel plate with a recessed surface, and a component with a flange and coupling feature. This segmentation allows each part to perform its specific function efficiently while maintaining overall stability without requiring excessive space.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The bezel plate is positioned within the recessed surface of the mounting plate, creating a nested structure. The component is then mounted within the bezel plate assembly. This nesting approach maximizes space utilization while maintaining structural integrity through layered support.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If a fixture is designed for secure mounting to prevent dislodgment, then the mounting stability is improved, but the device complexity and assembly difficulty increases

Engineering Contradiction:
Improvemounting stabilityVSAvoidfixture structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The coupling feature serves multiple functions: it extends through the panel to provide structural support, enables fastening to the mounting plate, and maintains the component's position. This multi-functionality reduces the need for additional specialized parts, simplifying the overall device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The coupling feature acts as an intermediary element that connects the component to the mounting plate through the panel. This intermediary structure provides a straightforward mechanical connection that ensures stability without requiring complex assembly mechanisms.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of repair

If a fixture allows for easy maintenance and component replacement, then the ease of repair is improved, but the mounting security and stability deteriorates

Engineering Contradiction:
Improvecomponent accessibilityVSAvoidmounting security
Core Design Contradiction:
Ease of repairVSReliability

Solution Approach 1:

The fixture design allows for dynamic assembly and disassembly through the removable coupling feature and fastener. During normal operation, the fixture provides secure mounting; during maintenance, the coupling feature can be easily detached to remove or replace components without compromising the mounting security during operation.

Inventive Principle:
Principle #15Dynamics

4Adaptability or versatility

If multiple components are mounted in the panel, then the functionality and adaptability are improved, but the space occupation and visual complexity increases

Engineering Contradiction:
Improvecomponent integrationVSAvoidpanel surface area
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

Instead of mounting components side-by-side on the panel surface, the design utilizes the depth dimension by extending coupling features through the panel and using the recessed surface of the bezel plate. This allows multiple components to be integrated vertically and spatially efficient, maintaining panel surface area while accommodating multiple functional elements.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS11851207B2Plate air and light bezel
Publication Date: 2023.12.26 TEXTRON INNOVATIONS INC
  • US11851207B2 patent drawing
  • US11851207B2 patent drawing
  • US11851207B2 patent drawing

AI summary

A fixture configured to secure a component in a vehicle includes a panel separating an internal cabin from an external compartment. The panel has a first side facing the internal cabin and a second side facing the external compartment. A hole is disposed within the panel. The component is configured for mounting to the panel via the hole. The component includes a flange configured for abutting the first side of the panel and a coupling feature configured to extend through the hole into the external compartment. A fastener is configured to removably couple with the coupling feature and abut the second side of the panel for fastening the component to the panel.