Cantilevered Canopy Extension Panel for Golf Cart Rear Coverage

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Solution Overview

Problem

The conversion of golf carts into lightweight personal transportation vehicles often requires replacing existing canopies and support struts with larger ones, leading to costly and environmentally unfriendly disposal of thousands of old canopies and struts each year.

Innovation Solution

A cantilevered canopy extension system that attaches to the main passenger compartment canopy, using an extension panel with a head section that connects to the main canopy and support struts, allowing a cantilevered tail section to extend without additional vertical support struts, thus extending the canopy coverage without the need for new struts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a larger, longer canopy is replaced to cover additional rear seating, then canopy coverage area is improved, but device complexity and cost increase due to requiring new support struts

Engineering Contradiction:
Improvecanopy coverage areaVSAvoidsupport structure complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The canopy system is divided into two independent parts: the original main canopy (covering the driver's cabin) and a separate extension panel (covering the rear seating area). The extension panel attaches to the main canopy without requiring additional support struts, thus segmenting the support requirements and maintaining structural simplicity while increasing coverage area.

Inventive Principle:
Principle #1Segmentation

2Area of stationary object

If existing canopies and support struts are removed and replaced, then canopy coverage is improved, but material waste increases

Engineering Contradiction:
Improvecanopy coverage areaVSAvoidmaterial waste
Core Design Contradiction:
Area of stationary objectVSLoss of substance

Solution Approach 1:

The invention recovers and reuses the existing main canopy and support struts by adding an extension panel that attaches to them. This avoids discarding the original components, reducing material waste while achieving increased canopy coverage for the converted vehicle.

Inventive Principle:
Principle #34Discarding and recovering

3Area of stationary object

If new support struts are added to support the extended canopy, then canopy coverage is improved, but manufacturing cost increases

Engineering Contradiction:
Improvecanopy coverage areaVSAvoidmanufacturing cost
Core Design Contradiction:
Area of stationary objectVSEase of manufacture

Solution Approach 1:

The extension panel is designed to attach to the existing main canopy structure, making the original canopy and struts serve a dual function: supporting both the original canopy area and the extended rear section. This multi-functionality eliminates the need for additional support struts, reducing manufacturing costs while achieving extended coverage.

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

Data Source

PatentUS10005348B1Vehicle canopy extension
Publication Date: 2018.06.26 TEXTRON INNOVATIONS INC
  • US10005348B1 patent drawing
  • US10005348B1 patent drawing
  • US10005348B1 patent drawing

AI summary

A canopy extension system attachable to a vehicle main passenger compartment canopy. The canopy extension system comprises an extension panel connectable to a main canopy of a vehicle. The extension panel comprises a head section structured to overlap at least a portion of, and connect to, at least one of the main canopy and at least one main canopy support strut, and a cantilever tail section structured to be cantilevered from an edge of the main canopy when the head section is connected to the main canopy. The canopy extension system additionally comprises at least one connector assembly structured to connect the head section to the main canopy such that the cantilever tail section will be cantilevered from the edge of the main canopy.