Substation Control Unit Enclosure for Dual Orientation
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Solution Overview
Problem
Existing electrical switch remote control interface (ITI) enclosures face challenges in achieving compactness, modularity, and ease of maintenance while accommodating both horizontal and vertical orientations, with complex hardware and software architectures that require optimal partitioning and isolation, and efficient handling of power sources and communication systems.
Innovation Solution
The design features a rectangular parallelepiped casing with three compartments for battery, electronics, and communication, including a drawer system with orthogonal faces for electronic cards and a connection strip with self-supporting configuration, allowing flexible orientation and easy maintenance, with a secure and ventilated structure for heat dissipation and cable management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the ITI enclosure is designed to accommodate multiple components (radio, electronics, battery, connection supports), then the functionality and versatility are improved, but the device complexity and spatial requirements increase
Solution Approach 1:
The enclosure is divided into three distinct compartments: a first compartment for housing the radio or communication means, a second compartment for electrical and electronic functions, and a third compartment for the battery. This segmentation allows each component to be organized separately, reducing overall complexity while maintaining full functionality.
Solution Approach 2:
The patent utilizes vertical space by arranging compartments in different spatial dimensions within the enclosure. The door is pivotally mounted on a side wall and can open in different orientations, allowing access to compartments regardless of whether the enclosure is positioned vertically or horizontally, thus solving the complexity of accommodating multiple components without increasing external dimensions.
2Ease of repair
If the door is designed to provide access to the intermediate compartment for maintenance, then the ease of repair is improved, but the structural integrity and isolation may be compromised
Solution Approach 1:
The door incorporates a transparent obstruction means that can be removed to provide access to the intermediate compartment. This allows maintenance personnel to access electronic components for repair while maintaining the structural integrity and isolation of the enclosure when the obstruction means is in place.
Solution Approach 2:
The transparent obstruction means acts as an intermediary element in the door, providing both protection and access. When in place, it maintains isolation and structural integrity; when removed, it allows maintenance access without compromising the overall reliability of the enclosure structure.
3Volume of moving object
If the enclosure is designed for compact dimensions to fit standard installation spaces, then the space efficiency is improved, but the ease of assembly and maintenance operations becomes more difficult
Solution Approach 1:
The door is designed to be pivotally mounted rather than fixed, allowing it to open and provide access to the compartments. This dynamic element enables maintenance operations on compact components without requiring the entire enclosure to be disassembled, thus maintaining ease of operation despite compact dimensions.
Solution Approach 2:
The connection supports are designed to be removably mounted on the base wall through a headband structure. This segmentation allows the connection supports to be easily removed and reinstalled, facilitating assembly and maintenance operations within the compact enclosure without requiring complex disassembly procedures.
4Reliability
If the connection supports are permanently fixed to ensure electrical stability, then the reliability is improved, but the ease of repair and component replacement deteriorates
Solution Approach 1:
The connection supports are designed with a removable mounting system using a headband that can be detached from the base wall. This dynamic mounting allows the connection supports to be securely fixed during operation for electrical stability, yet easily removed when repair or replacement is needed, thus resolving the contradiction between reliability and ease of repair.
Data Source
Figure 1A~1B
Figure 2A~2B
Figure 3
AI summary
An architecture has been developed for remote control interfaces for switches whose enclosure (1) can be positioned both horizontally and vertically. The connection devices (8) are coupled together in a strip that can be detached from the enclosure (2) of the box (1) in either position and can be easily installed thanks to a self-supporting system. The electrical and electronic functions are grouped within a rack (100) that can be removed from its associated compartment (5) of the enclosure (1) to simplify maintenance and optimize the definition of electrical isolation zones. The door (3), the battery holder, and even the mounting devices (9) of the enclosure (1) are also adapted for the dual positioning of the enclosure (1), among other features.The architecture thus obtained makes it possible to obtain a compact box (1), satisfying in particular the constraints of the HN 64-S-44 standard, and made mainly from folded sheet metal.