Floating Lift Charging Interface for Electric Watercraft Docking

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Solution Overview

Problem

There is a need for an efficient and integrated charging system for electric watercraft that can be used on a floating lift, allowing for convenient and reliable charging of electric watercraft while they are parked, which existing technologies have not adequately addressed.

Innovation Solution

A floating lift with an integrated charging system that includes a charging station and a charging battery, featuring a smart charging mechanism with a bow stop and a charging interface unit, capable of AC or DC charging, and optionally incorporating solar panels for renewable energy, to charge electric watercraft and power auxiliary systems on the lift.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an integrated charging system is added to the floating lift, then charging convenience and reliability are improved, but device complexity increases

Engineering Contradiction:
Improvecharging reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The charging system is merged with the floating lift structure by integrating the charging station and battery system into the lift platform. The charging interface unit is incorporated into the bow stop assembly, combining multiple functions (charging, bow support, and structural anchoring) into a single integrated system, thereby improving reliability while managing complexity through functional consolidation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The floating lift is designed with multi-functionality by incorporating both the lift mechanism and charging capabilities into a single platform. The bow stop serves dual purposes as both a structural component for securing the watercraft and as the location for the charging interface unit. The solar panels provide both aesthetic coverage and power generation functionality.

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

2Adaptability or versatility

If solar panels are incorporated for renewable energy, then environmental sustainability is improved, but device complexity and manufacturing difficulty increase

Engineering Contradiction:
Improveenvironmental sustainabilityVSAvoidmanufacturing ease
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The solar panels are merged into the floating lift structure as an integrated component rather than an add-on. The panels are mounted on the top surface of the lift platform, combining the structural platform with power generation functionality. This integration simplifies the overall system by eliminating separate mounting structures and makes the solar capability an inherent part of the lift design.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If a charging battery system is integrated into the floating lift, then charging capability is improved, but weight of the stationary object increases

Engineering Contradiction:
Improvecharging capabilityVSAvoidlift weight
Core Design Contradiction:
ReliabilityVSWeight of stationary object

Solution Approach 1:

The floating lift charging system is designed to be self-service by incorporating a rechargeable battery system that can be recharged from shore power or solar panels. The battery system serves the lift's auxiliary systems and provides charging capability to watercraft without requiring a constant connection to external power sources. The system manages its own energy needs through integrated power management that prioritizes charging the watercraft battery when energy is available.

Inventive Principle:
Principle #25Self-service

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

The system enables efficient and convenient charging of electric watercraft, providing a reliable power source for both the watercraft and the lift's systems, enhancing the usability and environmental sustainability of electric watercraft by integrating charging capabilities directly into the floating lift.

Implementation Method 1

The solar panels can be used to charge the watercraft battery or the float charger battery system

Methodology Applied
Scientific EffectSolar energy conversion: Photovoltaic Effect

Implementation Method 2

The float charger can include an on-board battery charger for charging the watercraft

Methodology Applied
Scientific EffectBattery energy storage: Battery (electricity)

Data Source

PatentUS20240308629A1Floating lift with charging system
Publication Date: 2024.09.19 EVJAM LLC
  • US20240308629A1 patent drawing
  • US20240308629A1 patent drawing
  • US20240308629A1 patent drawing

AI summary

One or more examples provide an electric vehicle or a device for use with an electric vehicle, including a floating lift having a watercraft charging system.