Scissor Jack Solar Panel Mount for Vehicle Roof

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Solution Overview

Problem

Conventional solar panel mounting systems for vehicles, especially recreational and commercial vehicles, face challenges such as manual adjustment risks, limited angular range, and height clearance issues, which hinder efficient energy capture and pose safety concerns during movement.

Innovation Solution

A tilt-adjustable solar panel mounting system with scissor-type lift jacks that allow for independent adjustment of solar panels between 0 and 45 degrees, enabling optimal sun alignment without manual roof access, and a low-profile design to accommodate varying vehicle configurations and bridge clearances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual adjustment of solar panels is performed by climbing on the roof, then the solar panel can be positioned to face the sun, but the risk of falling and damaging the roof increases

Engineering Contradiction:
ImproveSolar panel adjustmentVSAvoidSafety during adjustment
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

A remote control system serves as an intermediary between the user and the solar panel adjustment mechanism. The user operates the solar panel tilt and azimuth adjustments from inside the vehicle using a remote controller, eliminating the need to physically climb onto the roof. This mediator approach maintains operational capability while removing the safety risks associated with roof access.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If conventional motorized mounting mechanisms are used to tilt the solar panel, then remote adjustment is enabled, but the height of the mounting assembly increases causing clearance issues

Engineering Contradiction:
ImproveRemote solar panel adjustmentVSAvoidMounting assembly height
Core Design Contradiction:
Ease of operationVSLength of stationary object

Solution Approach 1:

The mounting system utilizes the vehicle's roof surface area and lateral space rather than vertical height for achieving solar panel orientation. By employing a scissor-type lifting mechanism that operates within a low profile, the system achieves remote adjustability through horizontal and angular movements constrained within a minimal vertical envelope, thus resolving the clearance issue while maintaining operational capability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Adaptability or versatility

If single-axis tilt mechanisms are used, then the solar panel can be angled toward the sun, but the angular range is limited and vehicle re-orientation is needed

Engineering Contradiction:
ImproveSolar panel orientationVSAvoidMounting assembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The mounting system is divided into two independent rotational segments: one for tilt adjustment and another for azimuth adjustment. This segmentation allows each degree of freedom to be controlled separately, achieving comprehensive solar tracking capability without requiring a single complex mechanism. The modular segmented design enables the solar panel to face the sun from various vehicle orientations while maintaining manageable device complexity.

Inventive Principle:
Principle #1Segmentation

4Adaptability or versatility

If complex mounting assemblies are used to increase articulation range, then the solar panel can track the sun more effectively, but the height over the vehicle roof increases

Engineering Contradiction:
ImproveSolar panel articulation rangeVSAvoidHeight over vehicle roof
Core Design Contradiction:
Adaptability or versatilityVSLength of stationary object

Solution Approach 1:

The mounting system employs dynamic, multi-degree-of-freedom joints that allow the solar panel to achieve various orientations through coordinated movement of tilt and azimuth mechanisms. These dynamic mechanisms provide extensive articulation range within a compact configuration, enabling the solar panel to track the sun effectively while maintaining a low profile that prevents height clearance issues during vehicle travel.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11677350B2Solar panel tilt adjustment system
Publication Date: 2023.06.13 BARCLAY RANDY
  • US11677350B2 patent drawing
  • US11677350B2 patent drawing
  • US11677350B2 patent drawing

AI summary

A tilt adjustment system for a solar panel mountable to a vehicle surface has a first panel bracket defined by an upper flat section and a lower flat section. A first lift jack has a jacking head mounted to the upper flat section and a foot mountable to the vehicle surface. An upper face of the solar panel is positioned below a plane of the upper flat section of the first panel bracket. A second panel bracket is defined by an upper flat section and a lower flat section. A second lift jack has a jacking head mounted to the upper flat section and a foot mountable to the vehicle surface. The upper face of the solar panel is positioned below a plane of the upper flat section of the second panel bracket.