Cycling Shoe Cleat Electrical Connector Integration

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Solution Overview

Problem

Cycling shoes and cleats lack integration with electric power systems, preventing the efficient transfer and utilization of electric power for enhanced functionality, such as automatic adjustment based on bicycle and rider data.

Innovation Solution

A cycling shoe assembly that includes a cleat and shoe with electrical connectors to receive electric power from a pedal, utilizing a wireless device for non-contact charging and communication with bicycle and rider monitoring devices to adjust the cleat position dynamically.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If electrical connectors are integrated into the cycling shoe and cleat, then electric power can be supplied to enhance functionality, but the device complexity increases

Engineering Contradiction:
Improveenhanced functionalityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines electrical connectors with the mechanical cleat structure, integrating power transmission functionality into the existing pedal interface. The first electrical connector is built into the cleat while the second electrical connector is integrated into the pedal, allowing simultaneous mechanical coupling and electrical power transfer through a single integration point.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The cleat and pedal interface serves multiple functions: mechanical attachment for pedal fixation, electrical power transmission for energizing components, and potential data communication. This multi-functional design eliminates the need for separate power connection systems, reducing overall device complexity while enhancing versatility.

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

2Ease of operation

If wireless power transfer is implemented, then direct electrical connections are eliminated, but the loss of energy may increase

Engineering Contradiction:
Improveease of operationVSAvoidenergy loss
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The patent employs an electromagnetic field as an intermediary to transfer power wirelessly from the pedal to the cleat. The second electrical connector in the pedal generates electromagnetic waves that couple with the first electrical connector in the cleat, enabling contactless energy transfer while maintaining efficient power transmission through controlled electromagnetic coupling.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Enables reliable electric power supply to the shoe and cleat for enhanced functionality, including automatic adjustment based on real-time bicycle and rider data, without the need for direct electrical connections, and allows for wireless communication and power transfer.

Implementation Method 1

utilizing a wireless device for non-contact charging

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS12059058B2Cycling shoe assembly, cycling shoe and cleat for cycling shoe
Publication Date: 2024.08.13 SHIMANO INC
  • US12059058B2 patent drawing
  • US12059058B2 patent drawing
  • US12059058B2 patent drawing

AI summary

A cycling shoe assembly is basically provided with a cleat and a shoe. The cycling shoe is configured to be coupled to the cleat. In one configuration, the cycling shoe has a first connector that is configured to be electrically connected to a pedal in a coupled state where the cleat is coupled with the pedal. In another configuration, the cleat has a second connector that is configured to be electrically connected to a pedal in a coupled state where the cleat is coupled with the pedal.