Modular Vehicle Cabin Accessory Mounting for HVAC Customization

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Solution Overview

Problem

Conventional HVAC and entertainment systems in vehicles are not configurable within the cabin, with fixed locations for ductwork, fans, and user interface devices, which limits customization to individual vehicle occupants.

Innovation Solution

An accessory system for vehicles that includes a housing with a base attached to the vehicle and a projection extending from the base, which is fluidly coupled to a duct, allowing for interchangeable vehicle accessories with cavities that receive the projection, enabling customizable attachment and configuration of accessories within the vehicle cabin.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If HVAC systems and entertainment systems are installed with fixed, permanent locations for ductwork, fans, and displays, then system stability and structural integrity are improved, but adaptability and customization for individual occupants deteriorate

Engineering Contradiction:
Improvesystem stabilityVSAvoidcustomization capability
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The system divides the HVAC and entertainment functionalities into separate, interchangeable accessory modules that can be independently attached and detached from the vehicle cabin. Each accessory (HVAC unit, entertainment system, etc.) operates as an independent component rather than a permanently integrated system, allowing individual customization while maintaining overall system stability through standardized mounting interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from static, fixed installations to dynamic, reconfigurable configurations. Accessories can be moved between different mounting locations within the cabin, and the mounting structure itself can be repositioned, enabling the system to adapt to different user preferences and cabin layouts while maintaining secure attachment through magnetic and mechanical fastening mechanisms.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If accessories are made interchangeable with standardized mounting interfaces, then ease of operation and customization are improved, but device complexity increases due to multiple components and attachment mechanisms

Engineering Contradiction:
Improveaccessory interchangeabilityVSAvoidmounting system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mounting system merges multiple attachment functions into a single integrated structure. The magnetic mounting mechanism combines magnetic attraction, mechanical interlocking, and electrical contact in one unified interface, eliminating the need for separate mounting brackets, fasteners, and wiring harnesses. This reduces the number of components while maintaining interchangeability and ease of installation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The standardized mounting interface is designed to accommodate multiple types of accessories through a universal attachment mechanism. The same magnetic mounting structure can secure HVAC units, entertainment systems, or other accessories, reducing the need for accessory-specific mounting hardware and simplifying the overall system while enabling broad interchangeability.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The accessory system allows vehicle occupants to customize the placement and configuration of vehicle accessories, enhancing comfort and entertainment options by enabling flexible attachment and interchangeability of accessories within the vehicle cabin.

Implementation Method 1

a projection extending from the base, the projection being fluidly coupled to a duct of the vehicle. The accessory system also includes a first vehicle accessory having a cavity configured to selectively receive the projection of the housing to selectively attach the first vehicle accessory to the housing in an engaged state

Methodology Applied
Scientific EffectGeometric interlocking: Geometry

Implementation Method 2

the housing may include a first fastener and the first vehicle accessory may include a second fastener, the second fastener engaging the first fastener when the first vehicle accessory is in the engaged state. In one configuration, the first fastener and the second fastener may be magnets

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Implementation Method 3

the housing may include a first electrical contact and the first vehicle accessory may include a second electrical contact. The first electrical contact may be electrically coupled to the second electrical contact when the first vehicle accessory is in the engaged state

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS20250074326A1Accessory system for vehicle
Publication Date: 2025.03.06 GM GLOBAL TECHNOLOGY OPERATIONS LLC
  • US20250074326A1 patent drawing
  • US20250074326A1 patent drawing
  • US20250074326A1 patent drawing

AI summary

An accessory system for a vehicle includes a housing having a base attached to the vehicle and a projection extending from the base, the projection being fluidly coupled to a duct of the vehicle. The accessory system also includes a first vehicle accessory having a cavity configured to selectively receive the projection of the housing to selectively attach the first vehicle accessory to the housing in an engaged state.