Vent With Integrated Detent for RV Roof Sealing
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Solution Overview
Problem
Recreational vehicles, such as golf carts, often lack effective ventilation, leading to hot conditions inside the cab due to minimal airflow, particularly when the sun heats the roof.
Innovation Solution
A vent system comprising a damper, clamp, and connector that can be mounted on the vehicle's roof, allowing adjustable airflow by using detents and recesses for secure mounting and positioning, enabling controlled airflow into the cab.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a vent is mounted on the vehicle roof to improve ventilation, then airflow into the cab is increased, but the structural integrity and sealing of the roof may be compromised
Solution Approach 1:
The vent system is divided into separate components: a damper assembly with adjustable panels, a mounting clamp, and a connector. This segmentation allows the vent to be installed without compromising the overall roof structure, as each component can be independently secured while maintaining the integrity of the remaining roof surface.
Solution Approach 2:
The clamp acts as an intermediary component between the vent assembly and the roof structure. It provides a secure mounting mechanism that distributes mounting forces across multiple attachment points, preventing damage to the roof while ensuring stable vent installation.
2Productivity
If the vent structure is made complex to enable adjustable airflow control, then ventilation performance is improved, but the device complexity and manufacturing cost increase
Solution Approach 1:
The damper assembly incorporates movable panels that can be adjusted to different positions to control airflow. The panels are connected through simple hinge joints and detent mechanisms, allowing dynamic adjustment of the vent opening size without requiring complex actuation systems or multiple components.
Solution Approach 2:
The vent controls airflow by changing the geometric parameters of the opening - specifically the area and shape of the passage through which air flows. By adjusting the position of the damper panels, the effective opening area is varied, providing continuous airflow control from fully closed to fully open positions without mechanical complexity.
3Measurement precision
If detents are integrated into the damper panels for positioning, then adjustment precision is improved, but the manufacturing complexity of individual components increases
Solution Approach 1:
The detent features are integrated directly into the damper panel components during the same manufacturing process, rather than being added as separate parts. This merging of functions allows the positioning features to be formed as part of the panel itself, reducing the total number of components and assembly steps while maintaining precise positioning capability.
Data Source
AI summary
An operable vent for mounting on a substantially planar structure and configured for adjusting an opening in the planar structure to control air flow through the opening.