Motorcycle Pannier Mounting Structure Widthwise Stability

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The existing pannier mounting structures for saddle-riding type vehicles are complex and require engagement and locking units on the inner side surface of the pannier, making them difficult to fit and potentially increasing the vehicle's widthwise dimension, which can affect stability and aesthetics.

Innovation Solution

A simplified pannier mounting structure that uses a stay with first and second retaining portions and an opposing member with inhibiting portions to stabilize the pannier in the vehicle widthwise direction, allowing easy fitting and preventing movement in multiple directions without increasing the vehicle's width, thereby maintaining stability and aesthetics.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If engagement and locking units are provided on the inner side surface of the pannier, then the pannier can be securely mounted, but the structure becomes complicated and difficult to fit

Engineering Contradiction:
Improvemounting securityVSAvoidmounting structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The mounting structure is divided into two functional parts: retaining portions (protrusions) on the stay and inhibiting portions (recesses) on the opposing member. This segmentation allows each part to have a simple, dedicated function rather than requiring complex integrated engagement and locking units on the pannier itself.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Instead of providing engagement and locking units on the pannier (opposing member), the invention inverts the approach by providing retaining portions on the stay and inhibiting portions on the opposing member. This reversal simplifies the pannier structure while maintaining secure mounting through the complementary stay structure.

Inventive Principle:
Principle #13The other way round (Inversion)

2Device complexity

If the first inhibiting portion and second inhibiting portion are disposed close to each other, then the mounting structure is compact, but the vehicle widthwise dimension increases

Engineering Contradiction:
Improvemounting structure compactnessVSAvoidvehicle widthwise dimension
Core Design Contradiction:
Device complexityVSLength of moving object

Solution Approach 1:

The two inhibiting portions are arranged in the vehicle widthwise direction rather than being positioned close together in the vertical direction. This dimensional arrangement allows the mounting structure to remain compact vertically while controlling the widthwise dimension through the specific orientation and spacing of the inhibiting portions along the widthwise axis.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of operation

If the stay is positioned to engage with both inhibiting portions simultaneously, then mounting is simplified, but the pannier cannot be properly positioned in the widthwise direction

Engineering Contradiction:
Improvemounting easeVSAvoidpannier positioning stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The opposing member is first positioned on the pannier, establishing the widthwise position. Then the stay is moved laterally to engage the inhibiting portions in sequence during the mounting process. This preliminary positioning of the opposing member ensures proper widthwise placement before the stay engagement finalizes the mounting.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The mounting process allows for dynamic engagement where the stay can move laterally to engage the first inhibiting portion, then engage the second inhibiting portion as the pannier is positioned. This dynamic engagement sequence enables both ease of operation and proper positioning stability.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9896143B2Pannier mounting structure in saddle-riding type vehicle
Publication Date: 2018.02.20 KAWASAKI MOTORS LTD
  • US9896143B2 patent drawing
  • US9896143B2 patent drawing
  • US9896143B2 patent drawing

AI summary

In a pannier mounting structure, a pannier is mounted on a side portion in a vehicle widthwise direction of a motorcycle through a pannier stay. The pannier stay includes a first retaining portion and a second retaining portion beneath the first retaining portion. The pannier has a rear surface provided with a first retaining bag that opens downwards and a second retaining bag that is positioned below the first retaining bag and opens upwards. While the first retaining portion is inserted into the first retaining bag through an opening in a lower portion thereof, the second retaining portion is inserted into the second retaining bag through an opening in an upper portion thereof and is engaged within the second retaining bag.