Vibration-Damped Conductor Path Structure Using Integrated Adhesive Layers
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Solution Overview
Problem
Existing conductor path structures with damping devices for electronic or electromechanical components are costly and complex to produce, requiring separation and reconnection of sections using laser techniques and injection molding of damping materials, which increases structural height and production complexity.
Innovation Solution
A conductor path structure with an intrinsic damping device formed by one or more layers of damping material, such as a damping adhesive, which simplifies production by eliminating the need for section separation and reconnection, and reduces overall height through the use of a rigid adhesive layer for stabilization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If damping materials are injection-molded after section separation to improve vibration damping, then vibration damping quality is improved, but production complexity and cost increase
Solution Approach 1:
The patent merges the damping material application step with the circuit board manufacturing process itself. The damping material is integrated into the circuit board structure during lamination, eliminating the need for separate injection molding operations after section separation. This combines multiple functions (damping and structural support) into a single integrated component.
Solution Approach 2:
The patent extracts the damping function from a separate injection-molded component and integrates it directly into the circuit board material structure. By incorporating damping material into the circuit board during manufacturing, the need for separate damping components and their associated complex assembly processes is eliminated.
2Reliability
If sections are separated and reconnected with resilient devices to damp vibrations, then vibration damping is improved, but structural height increases
Solution Approach 1:
The patent merges the damping function into the circuit board's own structure through integrated damping material layers. Instead of adding separate resilient devices that increase height, the damping capability is built into the existing circuit board thickness, maintaining a compact overall structure.
3Reliability
If laser techniques are used to separate sections and injection molding is applied, then vibration damping performance is improved, but production cost increases
Solution Approach 1:
The patent merges the damping material application with the standard circuit board lamination process. Instead of requiring expensive laser separation followed by injection molding, the damping material is applied and bonded during the existing lamination step, utilizing equipment and processes already present in standard PCB manufacturing.
Solution Approach 2:
The circuit board manufacturing process itself provides the damping function through integrated material application. The lamination process automatically bonds the damping material during standard production operations, eliminating the need for separate, expensive specialized processes for damping component attachment.
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 provides a cost-effective and simpler production method for conductor path structures with effective vibration damping, reducing the transmission of oscillations and vibrations to the component while maintaining a low overall height.
Implementation Method 1
a damping device 20 arranged between the connection area 2 carrying the component B and the remaining part of the conductor path structure 1... formed by at least one oscillation- and/or vibration-damping material layer 21
Implementation Method 2
layers made of a damping material, in particular an adhesive layer 21
Data Source
AI summary
A conductor path structure has a damping device for an oscillation-damped and/or vibration-damped (electronic, electromechanical, micromechanical) component. The conductor path structure has a first base body made of a carrier material including a connection area for receiving the component. The connection area is arranged separated from an area of the first base body surrounding it and is arranged oscillation-damped and/or vibration damped and co-acting with an intrinsic damping device of the conductor path structure. The conductor path structure includes a second base body arranged at a distance under the first base body, wherein above the second base body of the conductor path structure at least one adhesive layer of a damping material is provided. The intrinsic damping device is formed by said at least one adhesive layer arranged between the connection area of the first base body and the area of the second base body arranged below the connection area.