Vehicle Subwoofer System with Quick-Attach Clips
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Solution Overview
Problem
Current subwoofer installations in vehicles are labor-intensive and costly due to the need for extensive wiring through the vehicle frame and connection to the electrical system, making them time-consuming and expensive to set up.
Innovation Solution
A vehicle subwoofer system that connects a powered woofer directly to a vehicle's DC power receptacle through an inverter and uses quick-attach clips to connect to existing speakers, eliminating the need for extensive wiring and simplifying the installation process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional subwoofer installation methods are used with extensive wiring through the vehicle frame, then reliable electrical connection is achieved, but installation time and labor cost increase significantly
Solution Approach 1:
The system divides the subwoofer installation into separate functional modules: a powered subwoofer unit with integrated amplifier and a separate power supply unit. This segmentation eliminates the need for extensive wiring through the vehicle frame, as each module is self-contained and connects via simple power and audio signal connections, significantly reducing installation time while maintaining electrical reliability
Solution Approach 2:
The patent transitions from a traditional wired integration approach (three-dimensional wiring through vehicle structure) to a modular approach using alternative connection dimensions - specifically using power outlets and audio signal connections that bypass the need for frame-mounted wiring, thereby reducing installation complexity and time
2Reliability
If conventional subwoofer installation with extensive wiring is performed, then stable power supply is ensured, but installation complexity and skill requirements increase
Solution Approach 1:
The powered subwoofer unit incorporates an integrated amplifier and power management system that automatically regulates power consumption and protects against electrical surges. This self-service capability ensures stable power supply operation without requiring complex external wiring or specialized installation knowledge, thereby reducing installation complexity while maintaining power stability
Solution Approach 2:
The system merges the amplifier, subwoofer driver, and power management circuitry into a single integrated powered subwoofer unit. This consolidation eliminates the need for separate amplifier installation and complex wiring connections, reducing installation complexity while ensuring stable power supply through integrated power regulation
3Manufacturing precision
If traditional subwoofer kits with separate amplifier and speaker components are used, then audio performance is optimized, but installation labor cost increases
Solution Approach 1:
The patent combines the amplifier, power management system, and subwoofer driver into a single integrated powered subwoofer unit. This merging maintains audio performance quality through optimized internal component integration while dramatically simplifying installation to require only connection to a power outlet and audio source, thereby reducing installation labor cost without sacrificing audio performance
4Reliability
If extensive wiring through the vehicle frame is performed, then electrical connection reliability is improved, but installation skill requirements increase
Solution Approach 1:
The system segments the installation into simple connection tasks: plugging the powered subwoofer into a standard power outlet and connecting an audio signal source. This segmentation eliminates the need for complex frame wiring tasks, making installation easy for non-experts while maintaining electrical connection reliability through standardized connectors and integrated power management
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
This solution significantly reduces installation time and cost by allowing for quick and easy setup without requiring specialized knowledge or skills, using commercially available components and materials.
Implementation Method 1
connected to a vehicle DC power receptacle through an inverter
Data Source
AI summary
A vehicle subwoofer system and method of use. The subwoofer system includes a powered subwoofer electrically connected to a vehicle speaker through an input line assembly, an inverter deriving power from the vehicle DC power system through a DC power line, and the inverter powering the subwoofer through an AC power line. In the preferred embodiment, the input line assembly incorporated alligator clips to quickly and easily connect to speaker contacts, and the DC power line included a DC power plug to quickly and easily plug into a vehicle DC power receptacle. Method steps include electrically connecting the input line assembly to the vehicle speaker, electrically connecting the powered subwoofer to the inverter through the AC power line, electrically connecting the DC power line to the vehicle DC power source, and a listener enjoying reinforced bass sound from the subwoofer derived from the vehicle speaker.