Thermal Separation Device for Electronic Components
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Solution Overview
Problem
Existing overvoltage protection devices for electrical systems are bulky, complex, and prone to errors leading to potential destruction and safety hazards, with limited suitability for rapid heating processes and high manufacturing costs.
Innovation Solution
A space-optimized separation device with thermally softenable fixation and energy storage elements that displace electronic components parallel to a carrier upon overheating, using a mechanically displaceable display to indicate separation and prevent short circuits, while being cost-effective and compact.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional thermosensitive contact elements with prestressed springs are used for disconnecting overheated components, then the components can be switched off when heated, but the device becomes extremely space-consuming and complex to produce
Solution Approach 1:
The patent combines the thermal fixation function and the disconnection function into a single integrated solution. The electronic component is directly fixed to the carrier with thermal bonding material, eliminating the need for separate thermosensitive contact elements and prestressed springs. When overheating occurs, the thermal fixation softens and the component is automatically displaced parallel to the carrier, achieving both thermal protection and spatial optimization.
Solution Approach 2:
The invention extracts and removes the complex prestressed spring mechanism and thermosensitive contact elements from the traditional design. By using direct thermal fixation without these additional components, the device achieves the same overheat protection function with significantly reduced complexity and smaller space requirements.
2Reliability
If traditional thermosensitive contact elements with soldered connections are used, then the components can be switched off when heated, but the arrangement is not suitable for very rapid heating processes
Solution Approach 1:
The patent removes the soldered connection layer from between the electronic component and the thermal fixation. By applying the thermal fixation directly to the component surface without intermediate solder joints, the thermal coupling is significantly improved, enabling the system to respond to very rapid heating processes without delay.
Solution Approach 2:
The thermal fixation is pre-applied directly to the electronic component surface during manufacturing, creating immediate thermal contact. This preliminary thermal coupling ensures that when overheating occurs, the response is instantaneous without the delay that would be caused by solder joint thermal resistance.
3Reliability
If traditional disconnecting devices with prestressed elements are used, then the components can be switched off when heated, but the manufacturing costs are high
Solution Approach 1:
The patent merges the thermal fixation and disconnection mechanisms into a single simple arrangement. The electronic component is fixed directly to the carrier with thermal bonding material, eliminating the need for separate prestressed elements and complex assembly procedures. This integration significantly reduces manufacturing costs while maintaining reliable overheat protection.
Solution Approach 2:
The invention uses simple, inexpensive thermal fixation material that can be directly applied to the component surface. This replaces expensive prestressed spring mechanisms and thermosensitive contact elements with a cost-effective thermal bonding solution that achieves the same protective function.
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 device effectively and safely disconnects overheated electronic components, preventing damage and signaling malfunctions with minimal space and production costs, ensuring safe operation and easy installation.
Implementation Method 1
If a thermally softenable fixation on an electronic component softens, the associated electronic component is displaced essentially parallel to the carrier P while releasing the stored force from the associated energy storage device
Data Source
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AI summary
The invention relates to a space-optimized separation device (1) comprising: • for at least two electronic components (EB1, EB2) to be monitored, • wherein the electronic components to be monitored are attached to a carrier (P) with a thermally softenable fixing, • wherein a force storage device (D1, D2) is arranged on each of the electronic components, which – when a thermally softenable fixing softens – displaces the associated electronic component substantially parallel to the carrier (P) and thereby separates the associated electronic component, • further comprising a mechanically displaceable indicator (ANZ), wherein the mechanically displaceable indicator shows that one or more of the electronic components to be monitored have been separated, wherein the mechanically displaceable indicator (ANZ) is displaced by a separating electronic component.