Test Arrangement for Damper Devices Using Adjustable Mass Test Frame
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Solution Overview
Problem
Current test arrangements for damper devices on vehicle flaps lack flexibility and realism in simulating various flap designs and operational conditions, limiting their effectiveness in testing the functionality of damper devices across different flap configurations.
Innovation Solution
A test arrangement featuring a pivot axis simulation, a functionally designed test frame with adjustable center of gravity and mass, and a connecting device that allows for variable coupling of damper devices, enabling realistic simulation of different flap designs and dynamic behavior, thereby supporting both opening and closing movements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a test arrangement uses a fixed test frame with fixed mass and center of gravity, then the structure is simple and easy to manufacture, but it cannot simulate different flap designs with varying masses and center of gravity positions
Solution Approach 1:
The test frame employs adjustable mass elements that can be positioned at different locations along the test frame. This dynamic configuration allows the center of gravity and total mass to be varied to match different flap designs, enabling the same test arrangement to simulate multiple flap configurations without requiring multiple fixed test frames
Solution Approach 2:
The test frame is designed as a universal platform that can accommodate different flap types through adjustable mass distribution. By incorporating movable mass elements and adjustable coupling points, a single test frame structure can serve multiple testing purposes for various flap designs, eliminating the need for dedicated test frames for each flap type
2Reliability
If the test arrangement allows variable adjustment of mass and center of gravity, then it can realistically reproduce different flap designs, but the adjustment mechanism increases device complexity
Solution Approach 1:
The mass distribution system is segmented into discrete adjustable mass elements that can be independently positioned. This segmentation allows precise control over the center of gravity location and total mass by simply moving individual mass elements to predetermined positions, rather than requiring continuous adjustment mechanisms
Solution Approach 2:
The test frame creates a simplified functional copy of the actual flap system by reproducing only the essential dynamic characteristics (mass and center of gravity) rather than copying the entire complex flap structure. This functional copying approach maintains simulation accuracy while minimizing the complexity of the test arrangement
3Adaptability or versatility
If the test arrangement uses multiple damper devices with variable coupling points, then it can test damper functionality across different configurations, but the coupling mechanism becomes more complex
Solution Approach 1:
The test frame incorporates universal coupling points that can accommodate multiple damper devices at various positions. These standardized coupling interfaces allow different damper devices to be quickly connected and disconnected without requiring complex custom mounting mechanisms, enabling versatile testing of different damper configurations
4Productivity
If the test frame is designed to be highly adjustable for different flap configurations, then testing flexibility is improved, but the manufacturing cost and complexity increase
Solution Approach 1:
The test frame uses adjustable mass elements that can be repositioned along standardized rails or mounting positions. This dynamic configuration system allows a single manufactured test frame to serve multiple flap types, improving productivity by eliminating the need to manufacture separate test frames for each flap configuration
Solution Approach 2:
The test frame allows changing of key parameters (mass distribution, center of gravity position, coupling point locations) through simple adjustment mechanisms rather than requiring different physical structures. This parameter variability approach maintains manufacturing simplicity while enabling comprehensive testing of different flap configurations
Data Source
AI summary
A test arrangement 1 for testing damper devices 2 for damping a flap 3 that is pivotable about a flap pivot axis Ar, wherein the test arrangement 1 includes a test stand 4 with a pivot axis A, which is designed as a simulation of the flap pivot axis Ar, wherein the test arrangement 1 includes a test frame 5, wherein the test frame 5 is designed as a function model of the flap 3, wherein the test frame 5 includes a connecting device 7 for the pivotable connection to the test stand 4 about the pivot axis A, wherein the test arrangement 1 includes at least two damper devices 2 for the dampened pivoting of the test frame 5 about the pivot axis A.