Busbar Front Panel Assembly for Vibration-Resistant Device Mounting
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Solution Overview
Problem
Existing front panel sections for busbar systems fail to securely anchor electrical installation devices, leading to unintended release due to vibrations or movements.
Innovation Solution
A front panel section with projections on its mounting level that block movement in a specific direction, requiring targeted action to release, combined with installation devices featuring structures that complement these projections and a spring-held bolt for secure fastening.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If front panel sections have through-slots for installing devices, then installation ease is improved, but device security against accidental release deteriorates
Solution Approach 1:
The front panel is segmented into multiple functional elements: through-slots for insertion, projections for blocking movement, and complementary structures on installation devices. This segmentation allows each element to perform its specific function independently, resolving the contradiction between ease of installation and device security.
Solution Approach 2:
Projections are pre-positioned on the mounting plane to block movement in the second direction before any accidental contact or vibration can occur. This preliminary blocking action prevents the harmful effect of accidental release while maintaining easy installation through the through-slots.
2Productivity
If devices are easily inserted through through-slots, then installation time is reduced, but resistance to vibrations and movements deteriorates
Solution Approach 1:
The projections are pre-positioned on the mounting plane to provide immediate blocking action as soon as the installation device is inserted through the through-slot. This preliminary blocking prevents vibrations and movements from causing release, while the simple through-slot design maintains fast installation.
3Reliability
If projections block movement in second direction, then device anchorage reliability is improved, but ease of release deteriorates
Solution Approach 1:
The projection geometry creates asymmetric blocking: it strongly resists movement in the second direction (improving anchorage) but allows controlled release when complementary structures on the installation device engage with the projections. This asymmetry resolves the contradiction between secure anchorage and ease of release.
Solution Approach 2:
The projections act as intermediary elements between the mounting plane and the installation device. They provide the blocking function for reliability while their interaction with complementary structures enables controlled release, mediating between the conflicting requirements of secure anchorage and ease of release.
Data Source
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AI summary
Front panel section (1) for an arrangement for the touch-proof mounting of installation devices (100) on a busbar system with at least one busbar (40) extending in a first direction (y), wherein the front panel section (1) protects the busbar system from front contact, wherein the front panel section (1) has through slots (10) on its mounting plane (5) through which the installation devices (100) with feet (110) extend in order to be arranged on the mounting plane (5) and placed on the busbar system, and wherein projections (20) are arranged on the mounting plane (5) which block the mounted installation devices (100) against movement in a second direction (x), wherein the second direction (x) is orthogonal to the first direction (y).