Modular Vehicle Insulating Element for Narrow Cavity Sealing
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Solution Overview
Problem
Existing insulating and reinforcing elements for vehicle cavities require individual adaptation for each vehicle body shape, leading to high development and production costs, especially in small series production, and struggle with efficiently sealing and insulating irregularly shaped or narrow cavities.
Innovation Solution
A modular insulating element comprising interconnected modules with a carrier and expandable material, along with fixing elements, allowing for the creation of standardized components that can be efficiently produced and adapted to various cavity shapes, reducing tool and development costs by enabling mass production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If individually adapted insulating elements are produced for each vehicle body shape and cavity, then the insulation performance is optimized, but the development and production costs increase significantly
Solution Approach 1:
The insulating element is divided into multiple modular sections that can be individually produced and then assembled together. Each module can be standardized and produced in bulk, reducing tooling costs while the combination of modules can be adapted to different cavity shapes and sizes, maintaining insulation performance without requiring completely custom-designed elements for each application.
Solution Approach 2:
The modular design creates universal insulating elements that can serve multiple functions and be applied to various vehicle body shapes and cavity types. The standardized modules can be combined in different configurations to address different insulation requirements, eliminating the need for entirely separate development programs for each vehicle model.
2Ease of manufacture
If standardized modules are used to reduce production costs, then the development and production complexity decreases, but the ability to adapt to irregularly shaped or narrow cavities is reduced
Solution Approach 1:
By segmenting the insulating element into multiple smaller modular units, the system gains the ability to adapt to complex geometries. The modules can be arranged and configured to match irregular cavity shapes, and narrow spaces can be addressed by using fewer or smaller modules in those regions, thereby maintaining versatility while benefiting from standardized production.
Solution Approach 2:
The modular design introduces flexibility and adaptability to the insulating system. Modules can be dynamically selected, added, or removed based on the specific cavity requirements, allowing the same standardized component set to adapt to various shapes and sizes without requiring complete redesign for each application.
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 modular design allows for cost-effective and efficient insulation of differently shaped cavities, providing reliable sealing and sound insulation while reducing material input and production complexity, thus offering economic advantages in small series production.
Implementation Method 1
each module has a carrier and an expandable material arranged/disposed on the carrier
Data Source
AI summary
An insulating element for insulating a structural element in a vehicle, includes at least two interconnected modules, the modules having essentially an identical design, and wherein a module has in each case a carrier and an expandable material arranged on the carrier. The insulating element further includes at least one fixing element for fixing the insulating element to the structural element, the fixing element being connected to at least one module.