Stackable Insulating Element with Interlocking Caps

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Solution Overview

Problem

Existing insulating elements for sealing and reinforcing cavities in motor vehicles are inefficiently packed and transported, leading to increased costs and damage during transport, and difficulty in automated attachment to structural elements.

Innovation Solution

A stackable insulating element design featuring a carrier with expandable material and caps that engage when stacked, allowing for secure, space-efficient packing and transportation, and facilitating automated attachment through robotic manipulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If insulating elements are transported loosely in containers, then they can be easily loaded and unloaded, but they come into contact many times causing damage and cannot be packed efficiently

Engineering Contradiction:
Improveloading and unloading easeVSAvoiddamage resistance during transport
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

Multiple insulating elements are merged into a single stacked unit through the engagement of caps and recesses, forming a stable assembly that reduces individual element movement and contact during transport, thereby minimizing damage while maintaining ease of handling as a unified structure

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

Insulating elements are nested vertically through cap-to-recess engagement, with each element fitting into the structure of the adjacent element, creating a compact stacked arrangement that maximizes space efficiency and protects individual elements from damage during transport

Inventive Principle:
Principle #7Nested doll (Nesting)

2Productivity

If insulating elements are stacked for transport, then packing efficiency increases and damage reduces, but automated attachment becomes more difficult

Engineering Contradiction:
Improvepacking efficiencyVSAvoidautomated attachment capability
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The insulating element is segmented into distinct functional parts: a carrier body for structural support and caps with engagement features for stacking. This segmentation allows the element to maintain stability in stacked form while preserving access to attachment features on the carrier body for automated attachment processes

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cap structure serves multiple functions: it enables vertical stacking for efficient transport, provides mechanical engagement for stability, and does not interfere with the attachment mechanism on the carrier body, allowing the same component to fulfill both transport and installation requirements

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Reliability

If conventional insulating elements are used, then sealing function is provided, but transport costs increase due to inefficient packing

Engineering Contradiction:
Improvesealing functionVSAvoidtransport cost
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The insulating elements are designed to nest vertically through cap and recess engagement, creating a compact stacked configuration that maximizes the number of elements per transport unit volume, thereby reducing the total number of transport trips required and lowering energy consumption and costs while maintaining the sealing function of each element

Inventive Principle:
Principle #7Nested doll (Nesting)

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 stackable design reduces transport costs, minimizes damage during handling, and simplifies automated attachment by providing a secure and space-efficient packing solution, enhancing the efficiency of insulating element deployment.

Implementation Method 1

an expandable material that is arranged on the carrier

Methodology Applied
Scientific EffectExpansion:

Data Source

PatentUS20230256919A1Insulating element
Publication Date: 2023.08.17 SIKA TECH AG
  • US20230256919A1 patent drawing
  • US20230256919A1 patent drawing
  • US20230256919A1 patent drawing

AI summary

An insulating element for insulating a structural element in a motor vehicle, including a carrier and an expandable material arranged on the carrier. The carrier has at least one dome and is designed in such a manner that, when stacking a plurality of identical insulating elements, respective domes of adjacent insulating elements engage in one another.