Dashboard Air Vent Adapter Flange for Cross-Model Mounting
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Solution Overview
Problem
Existing motor-vehicle dashboards struggle to accommodate air vents of the same type across different models with varying dimensions and installation spaces efficiently, lacking flexibility, simplicity, and reliability in mounting solutions.
Innovation Solution
A motor-vehicle dashboard with a shaped support body and a positioning adapter body that includes a ring-shaped flange with fastening and support elements, allowing air vents of the same type to be mounted on dashboards with different dimensions and installation spaces, ensuring strength and reliability through a rigid connection and snap mechanisms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If a standardized vent design is used across different motor-vehicle models, then manufacturing cost and inventory complexity are reduced, but the ability to accommodate different dashboard dimensions and installation spaces is worsened
Solution Approach 1:
The mounting system is divided into two segments: a universal vent unit and a model-specific positioning adapter body. The adapter body is customized for each dashboard type while the vent unit remains standardized, allowing the same vent to be installed on different dashboard models through the intermediary adapter component.
Solution Approach 2:
The positioning adapter body serves as an intermediary component between the standardized vent unit and the diverse dashboard structures. It translates the universal mounting interface of the vent into model-specific mounting patterns, enabling compatibility across different vehicle models without modifying the vent design.
2Adaptability or versatility
If multiple custom vent designs are created for different dashboard models, then fit and integration are improved, but manufacturing cost and complexity increase
Solution Approach 1:
The system separates the vent unit (produced once in standardized design) from the positioning adapter body (produced in model-specific variants). This segmentation allows the majority of the product line to use a single vent design while only the smaller adapter components need customization for each model.
Solution Approach 2:
The standardized vent unit is designed with universal mounting features that can work with any positioning adapter body in the series. This multi-functionality allows a single vent design to serve multiple dashboard models when paired with the appropriate adapter, reducing the total number of unique vent designs needed.
3Ease of operation
If simple mounting mechanisms are used, then ease of installation is improved, but reliability and strength of connection under airbag activation forces are worsened
Solution Approach 1:
The positioning adapter body pre-establishes precise alignment and positioning features (such as locating pins and guide surfaces) before the final fastening step. This preliminary action ensures that the vent unit is correctly positioned and that fastening elements engage with optimized force distribution, achieving both easy installation and strong connection.
Solution Approach 2:
The positioning adapter body is made from high-strength plastic material that combines ease of injection molding with sufficient mechanical strength to withstand airbag activation forces. This material selection allows the adapter to provide both installation convenience and structural reliability.
Data Source
Figure 1
Figure 2
Figure 3~4
AI summary
A motor-vehicle dashboard (1), comprising: - a shaped support body (2) comprising at least one fixing seat (7) for positioning and fixing a ventilation unit (4) arranged for providing an airflow towards the motor-vehicle interior, - a positioning adapter body (8) rigidly connected to the shaped support body (2) at the fixing seat (7), and arranged to selectively receive said ventilation unit (4), - wherein the positioning adapter body (8) is a ring-shaped support flange comprising a main opening (15) and fastening and support elements for rigidly and coaxially connecting the positioning adapter body (8) to the seat (7) and the ventilation unit (4) to the positioning adapter body (8).