Motorcycle Camera Vibration Reduction Cover

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Solution Overview

Problem

Existing straddle vehicles, including motorcycles, face challenges in firmly attaching cameras while effectively reducing vibration transmission, as previous configurations do not adequately address these issues.

Innovation Solution

A straddle vehicle design incorporating a camera stay, a vibration reduction cover made of elastic material covering at least two surfaces of the camera, and an attachment cover that holds the camera via the vibration reduction cover and is attached to the camera stay, ensuring firm attachment and reduced vibration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a sheet-shaped vibration absorber with hook-and-loop fastener is used to attach the camera, then the camera can be attached to the stay, but the vibration transmitted to the camera is not sufficiently reduced and the attachment is not firm enough

Engineering Contradiction:
Improveattachment firmnessVSAvoidvibration transmission
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent applies a vibration reduction cover made of elastic material that wraps around the camera body. This flexible shell structure absorbs vibrations through elastic deformation while maintaining firm attachment. The cover encompasses the entire camera rather than using separate absorbers, creating a comprehensive vibration reduction solution that also ensures secure mounting.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The attachment system combines multiple materials with different properties: an elastic material for vibration reduction, a hard material for structural support and attachment, and a soft material for cushioning. This composite approach allows the system to simultaneously achieve vibration absorption, firm attachment, and protection of the camera.

Inventive Principle:
Principle #40Composite materials

2Device complexity

If a simple attachment method is used, then the device complexity is reduced, but the vibration reduction and attachment firmness are insufficient

Engineering Contradiction:
Improveattachment structureVSAvoidattachment firmness
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent merges multiple functions into a single integrated attachment cover structure. The cover simultaneously provides vibration reduction through its elastic material, firm attachment through its hard portion with attachment means, and cushioning through its soft portion. This consolidation achieves reliable attachment without requiring multiple separate components, balancing simplicity with effectiveness.

Inventive Principle:
Principle #5Merging (Combining)

3Device complexity

If a simple attachment method is used, then the device complexity is reduced, but vibration reduction is insufficient

Engineering Contradiction:
Improveattachment structureVSAvoidvibration transmission
Core Design Contradiction:
Device complexityVSObject-affected harmful factors

Solution Approach 1:

The vibration reduction cover made of elastic material acts as a flexible shell that envelops the camera. This single flexible structure provides comprehensive vibration reduction across multiple axes without requiring complex multi-component systems. The elastic material absorbs vibrations through deformation while maintaining attachment integrity.

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The attachment cover uses composite materials with different vibration absorption characteristics. The elastic material provides primary vibration reduction, while the soft material portion adds additional cushioning. This material composition achieves effective vibration reduction in a relatively simple integrated structure.

Inventive Principle:
Principle #40Composite materials

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 allows for a camera to be firmly attached to the vehicle body while significantly reducing vibration, enhancing stability and performance.

Implementation Method 1

The vibration reduction cover is made of an elastic material

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11939021B2Straddle vehicle having a camera
Publication Date: 2024.03.26 KAWASAKI MOTORS LTD
  • US11939021B2 patent drawing
  • US11939021B2 patent drawing
  • US11939021B2 patent drawing

AI summary

A motorcycle includes a camera stay, a camera, a vibration reduction cover, and an attachment cover. The camera photographs the front area of the motorcycle. The vibration reduction cover is made of the elastic material and covers at least two surfaces of the camera facing each other. The attachment cover holds the camera via the vibration reduction cover and is attached to the camera stay.