Motor Vehicle Insulating Wall With Detachable Friction-Clamped Panels
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Solution Overview
Problem
Existing insulating walls for motor vehicle engine compartments do not provide adequate accessibility for servicing while maintaining soundproofing and insulation, and often require complex and secure fastening methods.
Innovation Solution
An insulating wall composed of two reversibly connected components, where the second component is inserted into an insertion groove of the first component, secured by frictional engagement, tapering cross-section, and additional clamping mechanisms, allowing easy assembly and secure attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the insulating wall is made as a single integrated component, then the soundproofing and insulation performance is improved, but the accessibility to the engine compartment for servicing deteriorates
Solution Approach 1:
The insulating wall is divided into multiple detachable components (first component and second component) that can be separated to provide access to the engine compartment. The first component remains installed to maintain soundproofing and insulation, while the second component can be removed for servicing operations.
2Ease of repair
If the insulating wall components are made detachable for accessibility, then the ease of servicing is improved, but the structural complexity increases
Solution Approach 1:
The insulating wall is divided into multiple detachable components (first component and second component) that can be separated to provide access to the engine compartment. The first component remains installed to maintain soundproofing and insulation, while the second component can be removed for servicing operations.
Solution Approach 2:
The components are connected through a friction-based clamping mechanism where the second component is inserted into the first component and held by frictional engagement. This eliminates the need for complex fastening systems like screws, clips, or latches, reducing structural complexity while maintaining secure attachment.
3Ease of manufacture
If simple frictional engagement is used to connect components, then the ease of assembly is improved, but the reliability of connection may deteriorate
Solution Approach 1:
The connection reliability is enhanced by optimizing physical parameters of the frictional engagement system, including the clamping force magnitude, the friction coefficient between contacting surfaces, and the geometric dimensions of the clamping interface. These parameter adjustments ensure that the friction-based connection reliably prevents unwanted separation while maintaining ease of assembly.
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 enables easy access to the engine compartment for servicing while ensuring sound and thermal insulation, with a secure and simple detachment mechanism that prevents unwanted separation.
Implementation Method 1
the first component and the second component are held against one another by frictional engagement
Data Source
AI summary
An insulating wall for a motor vehicle is designed to separate an engine compartment of the motor vehicle from a passenger compartment of the motor vehicle such that sound is damped and/or thermal insulation is provided. The insulating wall has a first component, which has an insertion groove and has an insulating material, and a second component, which has an insulating material and which is inserted into the insertion groove in an insertion direction and clamped in the insertion groove.