Swapping Power Supply Assemblies for Continuous Charging

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Solution Overview

Problem

Conventional electricity supply methods for automatic traveling cars in horse racing games can lead to malfunction due to frictional abrasion and debris accumulation, causing contact defects and obstructing electricity supply.

Innovation Solution

An electric charging apparatus with a charge mechanism and swapping mechanism that allows for the dismounting and swapping of power supply devices on automatic traveling cars, reducing reliance on frictional contact and minimizing downtime during charging.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If electricity is supplied through frictional contact between wiring pattern and pins, then the traveling equipment can obtain power during movement, but abrasion occurs and contact defects may obstruct electricity supply

Engineering Contradiction:
Improveelectricity supply to traveling equipmentVSAvoidelectricity supply reliability
Core Design Contradiction:
Use of energy by moving objectVSReliability

Solution Approach 1:

The power supply system is segmented into separate charging and traveling functions. The charging mechanism uses contactless power transfer (electromagnetic induction) to charge the power supply device when the traveling equipment is stationary, while the traveling equipment uses its own power supply device during movement. This segmentation eliminates the need for continuous frictional contact during traveling, thereby resolving the contradiction between energy supply and reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mechanical frictional contact system (wiring pattern and pins) is replaced with an electromagnetic field-based contactless charging system. The charging mechanism uses electromagnetic induction to transfer power without physical contact, eliminating abrasion and contact defects while maintaining reliable power supply during the charging phase.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Duration of action of moving object

If the traveling equipment stops to charge the power supply device, then the power supply device can be recharged, but the traveling equipment cannot run during charging

Engineering Contradiction:
Improveoperational time of traveling equipmentVSAvoiddowntime during charging
Core Design Contradiction:
Duration of action of moving objectVSLoss of time

Solution Approach 1:

The power supply device is pre-charged using the charging mechanism before the traveling equipment needs to operate. By performing the charging action in advance when the equipment is stationary, the system ensures that the power supply device is fully charged and ready for the next traveling phase, maximizing operational time and minimizing downtime.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system maintains continuous useful action by seamlessly transitioning between charging and traveling phases. The charging mechanism charges the power supply device during stationary periods, and the traveling equipment immediately utilizes the charged power supply device for movement, ensuring that the equipment is always in a useful state (either charging or traveling) with no idle downtime.

Inventive Principle:
Principle #20Continuity of useful action

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

This configuration minimizes the risk of malfunction and extends the operational time of traveling equipment by allowing continuous operation while charging power supply devices, reducing the need for external electricity and maintaining stable power delivery.

Implementation Method 1

a charge mechanism for charging a first power supply device inside a first electric power source assembly

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS8771046B2Electric charging apparatus and game apparatus
Publication Date: 2014.07.08 KONAMI DIGITAL ENTERTAINMENT CO LTD
  • US8771046B2 patent drawing
  • US8771046B2 patent drawing
  • US8771046B2 patent drawing

AI summary

An electric charging apparatus (5) has a charge mechanism for charging a power supply device inside plural power supply assemblies (30) respectively attached to plural pieces of traveling equipment (10). Furthermore, the electric charging apparatus (5) has an electric power source assembly swapping mechanism (200). The electric power source assembly swapping mechanism (200) dismounts the first electric power source assembly (30) from the traveling equipment (10) and moves it to the charge mechanism, and moves it to mount the second electric power source assembly (30) on traveling equipment from charge mechanism. In addition, the electric power source assembly swapping mechanism (200) dismounts the second electric power source assembly (30) from traveling equipment (10) and moves it to the charge mechanism, and moves it to mount the first electric power source assembly (30) on traveling equipment (10) from charge mechanism.