Straddled Vehicle Side Cover with Detachable Outer Shell
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Solution Overview
Problem
Straddled vehicles face challenges in maintaining intake efficiency while minimizing weight increase and maintaining accessibility, as traditional side covers obstruct access and add weight.
Innovation Solution
A straddled vehicle design featuring a detachable side cover with a gap between its outer and inner covers, allowing for easy access and reduced weight, along with an air passage system that includes an intake port, exhaust port, and a second air passage to enhance airflow efficiency and prevent foreign matter entry.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a side cover is attached to the air passage to improve intake efficiency, then intake efficiency is improved, but vehicle weight increases
Solution Approach 1:
The side cover is divided into an inner cover and an outer cover that can be detached from each other. This segmentation allows the side cover to maintain its airflow guiding function while enabling easy removal of the outer cover to reduce weight or improve access, thus resolving the contradiction between maintaining intake efficiency and reducing vehicle weight.
2Productivity
If a side cover is attached to the air passage to improve intake efficiency, then intake efficiency is improved, but access to vehicle interior becomes difficult
Solution Approach 1:
The side cover is segmented into detachable inner and outer covers. The outer cover can be removed to provide easy access to the vehicle interior and components behind the side cover, while the inner cover remains attached to maintain the airflow passage structure and intake efficiency.
Solution Approach 2:
The side cover transitions from a static closed structure to a dynamic detachable structure. The outer cover can be attached or detached based on operational needs, allowing the side cover to adapt between providing airflow guidance and providing access to internal components.
3Ease of repair
If the outer cover is detachably attached to the inner cover, then maintainability is improved, but structural complexity increases
Solution Approach 1:
The side cover is divided into two main segments (inner cover and outer cover) that can be detached. This segmentation improves maintainability by allowing easy access to internal components for repair and maintenance, while the relatively simple detachable connection mechanism minimizes the increase in structural complexity.
Data Source
Figure 1
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AI summary
A side cover (25) is connected to a first air passage (28). The side cover (25) includes an intake port (35), an exhaust port (36), and a second air passage (37). The intake port (35) is disposed forward of the first air passage (28) and is open forward of the vehicle. The exhaust port (36) communicates with the first air passage (28). The second air passage (37) connects the intake port (35) and the exhaust port (36). The side cover (25) includes an inner cover (41) and an outer cover (42). The outer cover (42) is disposed outward of the inner cover (41) in the vehicle width direction, and is detachably attached to the inner cover (41). A rear edge of the outer cover (42) is disposed with a gap from the inner cover (41).