Cam-Lock Jump Starter Cables for High Power With Lower Weight

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Solution Overview

Problem

Current battery jump starting devices are heavy, large, and lack portability, with a need for improved power output, reduced weight, and detachable cables to enhance convenience and efficiency in vehicle jump-starting applications.

Innovation Solution

A rechargeable battery jump starting device featuring a highly electrically conductive cam-lock cable connecting system with Lithium-ion batteries connected to a conductive frame, utilizing high conductivity materials like copper or aluminum for efficient power transmission and a cam-lock connector design for detachable cables to reduce weight and improve handling.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If conventional lead acid batteries are used in jump starters, then power output is sufficient, but weight and size increase significantly reducing portability

Engineering Contradiction:
Improvepower outputVSAvoidweight
Core Design Contradiction:
PowerVSWeight of moving object

Solution Approach 1:

The patent transitions from conventional lead acid battery chemistry to lithium ion battery chemistry, fundamentally changing the chemical parameters of the energy storage system. This parameter change enables achieving the same or higher power output with significantly reduced weight and volume, directly resolving the contradiction between power output and portability

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If cables are made detachable for easier storage and transport, then convenience improves, but connection reliability and power transmission efficiency may be compromised

Engineering Contradiction:
ImproveconvenienceVSAvoidconnection reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent divides the cable system into separable components with standardized connectors, allowing the cables to be detached from the jump starter body. This segmentation enables convenient storage and transport while maintaining reliable electrical connection through precision-engineered connector interfaces that ensure consistent contact and power transmission

Inventive Principle:
Principle #1Segmentation

3Power

If high conductivity materials are used in cable connectors, then power transmission efficiency increases, but device complexity and manufacturing cost increase

Engineering Contradiction:
Improvepower transmission efficiencyVSAvoiddevice complexity
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The patent applies high conductivity materials specifically at the connector interfaces and critical current path areas, rather than throughout the entire cable system. This localized application of premium materials optimizes power transmission efficiency at the most critical points while avoiding the increased complexity and cost that would result from using high conductivity materials throughout the entire device

Inventive Principle:
Principle #3Local quality

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, portable, and high-power battery jump starting device with enhanced conductivity and structural stability, enabling efficient jump-starting of vehicles while minimizing weight and storage complexity.

Implementation Method 1

a highly electrically conductive cable connecting device (e.g. cam-lock battery cable connecting devices) for detachably connecting positive and negative battery cables to the rechargeable jump starting device

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Data Source

PatentUS12051927B2Rechargeable jump starting device having a highly electrically conductive cable connecting device
Publication Date: 2024.07.30 NOCO CO
  • US12051927B2 patent drawing
  • US12051927B2 patent drawing
  • US12051927B2 patent drawing

AI summary

A rechargeable battery jump starting device having detachable positive and negative cables. The rechargeable battery jump starting device, including a rechargeable battery connected to a positive cam-lock cable connecting device and a negative cam-lock cable connecting device. The rechargeable battery jump starting device can include a highly electrically conductive frame connecting the rechargeable battery to the cam-lock cable devices.