Modular HVAC Control Head for Standardized Instrument Panel Customization
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Solution Overview
Problem
Customizing instrument panels in motor vehicles, such as semi-trucks, to meet individual needs while maintaining high quality and reducing manufacturing costs is challenging due to the need for varied and interchangeable controls across different locations within the vehicle.
Innovation Solution
A modular, quick-install, self-contained HVAC control head with standard dimensions, designed to fit DIN slots, allowing for easy customization and replacement of controls, and featuring a tool-less mounting system for quick installation and removal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If instrument panels are highly customized with varied controls, gauges, and indicators to meet individual needs, then the ability to customize the instrument panel is improved, but the manufacturing cost increases
Solution Approach 1:
The patent applies universality by designing a standardized HVAC control head that fits a common instrument panel opening used by multiple original equipment manufacturers. This single standardized unit can serve multiple customization needs through optional features and configurations, allowing dealers to customize instrument panels without requiring unique controls for each configuration, thereby reducing manufacturing costs while maintaining adaptability.
Solution Approach 2:
The HVAC control head is designed as a segmented, modular unit that can be independently installed and removed from the instrument panel. This segmentation allows the control head to be customized by selecting different optional features (such as different control types or configurations) while maintaining a standardized base unit, enabling cost-effective customization through modular assembly rather than complete custom manufacturing.
2Ease of manufacture
If the same HVAC controls are used in both the instrument panel and sleeper compartment to reduce costs, then manufacturing cost is reduced, but the suitability of controls for different locations deteriorates
Solution Approach 1:
The patent applies dynamics by making the HVAC control head movable and reconfigurable between different locations within the vehicle. The standardized control head can be easily installed in the instrument panel during daytime operation and relocated to the sleeper compartment for nighttime use. This dynamic repositioning allows a single standardized unit to adapt to different location-specific needs without requiring separate custom controls for each location.
Solution Approach 2:
The standardized HVAC control head is designed to be universally applicable in multiple locations within the vehicle (instrument panel, sleeper compartment, or other positions). By making the control head location-agnostic and suitable for various mounting positions, the same unit can serve different functional needs in different locations, eliminating the need for location-specific custom controls while maintaining suitability for each location's requirements.
3Adaptability or versatility
If non-standard sized controls are used to meet specific customization needs, then the customization capability is improved, but the fit and finish quality becomes difficult to maintain
Solution Approach 1:
The patent applies universality by designing the HVAC control head to fit a standardized instrument panel opening dimension that is commonly used across multiple vehicle manufacturers. This standardized sizing ensures consistent fit and finish quality while still allowing customization through optional features and configurations of the control head itself, rather than through non-standard dimensions that would compromise installation quality.
4Ease of manufacture
If standardized HVAC control heads are used to reduce manufacturing costs, then manufacturing cost is reduced, but the customization capability deteriorates
Solution Approach 1:
The HVAC control head is designed as a segmented, modular unit with a standardized base configuration that can be customized by selecting from optional features. This segmentation allows the manufacturer to produce a standardized core unit at low cost while enabling customization through optional add-on features (such as different control types, displays, or configurations), thereby maintaining both cost-effectiveness and adaptability.
Data Source
AI summary
A modular, quick-install HVAC control head is provided. The control head includes a face plate and housing on which various HVAC controls may be mounted. The face plate and housing clip together to form the assembled control head. The assembled control head fits into an instrument panel opening having a standard size. Clips on the HVAC trap a part of the instrument panel between the clip and a flange on the face plate to secure the HVAC control head in the instrument panel.