Guide-Assisted Housing Assembly for Precise Plug-In Mounting
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Solution Overview
Problem
Existing housing solutions for electromechanical components, particularly contactors, face challenges in providing robust protection and stable installation, especially in applications involving high currents and voltages, where precise and secure mounting is critical to prevent mechanical instability and electrical mishaps.
Innovation Solution
A housing assembly with complementary assembly guides and plug-in slot guides that facilitate precise alignment and secure attachment, combined with force-locking connections and additional securing elements, ensures stable and precise positioning and mechanical stability, even under high loads and in mobile applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a housing is designed to be robust and protective for electromechanical components, then the protection and stability are improved, but the insertion and positioning precision may deteriorate due to tolerance accumulation
Solution Approach 1:
The housing is divided into a housing body and a separate guide element that can be attached to the housing. This segmentation allows the guide element to provide precise positioning features without compromising the robustness of the main housing structure. The guide element acts as an independent component that can be manufactured with high precision and then integrated with the protective housing.
Solution Approach 2:
The guide element serves as an intermediary component between the housing and the mounting carrier. It provides the precise engagement features (guiding surfaces, positioning elements) needed for accurate insertion and positioning, while the housing body maintains its robust protective function. This intermediary resolves the contradiction by separating the precision function from the protective function.
2Manufacturing precision
If assembly guides and plug-in slot guides are added to improve positioning accuracy, then the positioning precision is improved, but the device complexity increases
Solution Approach 1:
The guide element combines multiple functions into a single component: it provides guiding surfaces for insertion, positioning elements for precise alignment, and engagement features for secure mounting. By merging these functions into one integrated guide element rather than adding separate components for each function, the solution improves positioning accuracy while minimizing the increase in device complexity.
Solution Approach 2:
The guide element is designed as a multi-functional component that performs guiding, positioning, and engagement functions simultaneously. This universal component approach allows a single element to provide precise positioning accuracy while avoiding the need for multiple separate components, thereby limiting the increase in structural complexity.
3Strength
If force-locking connections are used to ensure mechanical stability under high loads, then the mechanical stability is improved, but the ease of assembly and disassembly deteriorates
Solution Approach 1:
The guide element incorporates reversible force-locking features that can dynamically transition between locked and unlocked states. The positioning elements and engagement features are designed to provide strong holding force during operation (locked state) while allowing controlled release when needed (unlocked state). This dynamic characteristic enables the connection to be both mechanically stable under load and easily reconfigurable when required.
Data Source
AI summary
Embodiments provide a housing assembly including a housing having a plug-in side and enclosing an electromechanical component, the housing configured for mounting on a carrier, wherein the housing has a first assembly guide configured for engaging in a first plug-in slot guide arranged on the carrier, and wherein the plug-in side of the housing is guidable into a plugged-in position on the carrier by this engagement.