Portable Jump Starter Leapfrog Charging for High Power Low Weight
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Solution Overview
Problem
Current heavy-duty battery jump starters are not portable due to their large size and weight, lacking a compact and lightweight design, and do not have detachable cables, a master switch backlight system, dual battery diode bridge, or a leapfrog charging system, which are essential for efficient and safe battery jump starting operations.
Innovation Solution
A portable rechargeable battery jump starting device with a highly conductive frame, detachable positive and negative cables, a master switch backlight system, dual battery diode bridge, and a leapfrog charging system, utilizing Li-ion batteries and a cam-lock electrical connecting device for efficient power transfer and operation in various lighting conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If conventional lead acid batteries are used in heavy duty battery jump starters, then the power output is sufficient for heavy duty applications, but the weight becomes very high (hundreds of pounds) and the device becomes non-portable
Solution Approach 1:
The patent changes the chemical composition and physical parameters of the battery by using lithium-ion technology instead of conventional lead acid batteries. This parameter change enables the same or higher power output with significantly reduced weight, making the jump starter portable while maintaining heavy duty performance capabilities
Solution Approach 2:
The patent employs composite material structures in the battery assembly, combining lithium-ion cells with advanced thermal management materials and lightweight housing materials. This composite approach achieves both high power output and reduced weight by optimizing the properties of each material component
2Ease of operation
If detachable cables are implemented, then the ease of operation and storage is improved, but the device complexity increases due to additional connection mechanisms
Solution Approach 1:
The patent divides the cable assembly into detachable segments with standardized connection interfaces. This segmentation allows the cables to be separated for storage and transport while maintaining reliable electrical connections through standardized connectors, improving ease of operation without excessive complexity
Solution Approach 2:
The detachable cable system employs universal connectors that can be used for different vehicle types and applications. This multi-functionality approach allows the same cable assembly to serve multiple purposes across different scenarios, reducing overall system complexity while enhancing operational flexibility
3Ease of operation
If a master switch backlight system is added, then the ease of operation in various lighting conditions is improved, but the energy consumption increases
Solution Approach 1:
The backlight system operates periodically rather than continuously, activating only when the master switch is engaged or when ambient light sensors detect low lighting conditions. This periodic operation provides necessary illumination for ease of operation while significantly reducing overall energy consumption compared to continuous backlight operation
Solution Approach 2:
The backlight system incorporates ambient light sensors that automatically detect lighting conditions and activate the backlight only when needed. This self-service approach optimizes energy usage by eliminating the need for manual user input while ensuring the backlight operates only under conditions where it provides operational value
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 solution provides a compact, lightweight, and efficient battery jump starting device capable of operating in different lighting conditions, ensuring safe and effective power transfer across various vehicles and equipment, with enhanced safety features and operational modes.
Implementation Method 1
utilizing Li-ion batteries
Implementation Method 2
highly conductive frame
Data Source
AI summary
A rechargeable battery jump starting device with a leapfrog charging system. The leapfrog charging system, for example, can sequentially charge multiple batteries of the rechargeable battery jump starting device.