Vehicle Display Module Mounting With HVAC Access Channel

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Solution Overview

Problem

The vertical installation of display modules in vehicles is inhibited by the presence of HVAC systems, particularly in vehicles with vertically located vents, complicating assembly and maintenance.

Innovation Solution

A vehicle design that includes a crossbeam supporting an instrument panel with an opening, duct assembly, and support brackets, allowing for the vertical installation of a display module with a duct assembly creating an access channel for tool access and enabling the vent to be positioned vertically above the display module.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the vent is positioned vertically above the display module to allow vertical installation, then the display module can be installed vertically and assembly is simplified, but the HVAC system layout becomes more constrained

Engineering Contradiction:
Improveassembly simplicityVSAvoidHVAC system layout flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent positions the vent vertically above the display module, utilizing the vertical dimension to resolve the conflict between display installation orientation and HVAC layout. This dimensional arrangement allows the display module to be installed vertically while maintaining proper HVAC functionality, as the vent is elevated to a position that does not interfere with the display module's placement or operation.

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

2Ease of operation

If the duct assembly is spaced axially from the instrument panel to define an access channel, then installation tools can access connection points for vertical display installation, but the instrument panel structure becomes more complex

Engineering Contradiction:
Improvetool access to connection pointsVSAvoidinstrument panel structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The duct assembly serves as an intermediary element that creates an access channel between the instrument panel and the display module connection points. By spacing the duct assembly axially from the instrument panel, the patent enables installation tools to reach the connection points through this channel, facilitating vertical display installation without requiring direct access from the front of the instrument panel.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Area of moving object

If larger display modules are installed vertically, then more display functionality is available, but the available installation space is reduced

Engineering Contradiction:
Improvedisplay module sizeVSAvoidavailable installation space
Core Design Contradiction:
Area of moving objectVSArea of stationary object

Solution Approach 1:

The patent enables installation of larger display modules by utilizing vertical space through vertical installation orientation. The vent is positioned vertically above the display module, and the access channel is configured to accommodate vertical insertion, allowing larger display modules to be installed in the vertical dimension without encroaching on horizontal installation space that would be required for traditional horizontal mounting.

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

Data Source

PatentUS20250206133A1Vertical Installation of Display Modules in Vehicles
Publication Date: 2025.06.26 NISSAN NORTH AMERICA INC
  • US20250206133A1 patent drawing
  • US20250206133A1 patent drawing
  • US20250206133A1 patent drawing

AI summary

A vehicle that includes: a crossbeam that extends along a width of the vehicle; an instrument panel that is supported by the crossbeam and which includes an opening; support brackets that are connected to the crossbeam; a display module that is positioned within the opening and which includes display brackets that are connected to the support brackets such that the display module is supported by the crossbeam; a duct assembly that is supported by the instrument panel such that the duct assembly is spaced axially from an inner surface of the instrument panel along a length of the vehicle so as to define an access channel that facilitates access to the display brackets and connection of the display module to the support brackets; and a vent that extends into the duct assembly such that the vent is positioned vertically above the display module.