Articulating Link Mechanism for Electrical Enclosure Door Space Reduction
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Solution Overview
Problem
Existing electrical enclosures with traditional mounting systems require more space for door movement, limiting their use in smaller or confined spaces.
Innovation Solution
An articulating link mechanism that allows the door to move laterally and rotate, reducing the space required for door movement by using a mounting assembly with a link connected to first and second articulating connections on the main body and door, respectively.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If a traditional mounting system is used for the door, then the door can be securely attached to the main body, but more space is required for door movement
Solution Approach 1:
The mounting assembly transitions from a static traditional hinge system to a dynamic articulating link mechanism that allows the door to move through a compact arc-shaped path. The link connects the door to the main body through pinned joints, enabling controlled movement that reduces the space envelope while maintaining secure attachment throughout the motion range.
Solution Approach 2:
The articulating link mechanism introduces a curved motion path that utilizes vertical and lateral dimensions more efficiently than traditional horizontal swinging doors. By moving the door through an arc rather than a straight lateral path, the mechanism reduces the horizontal space requirement while maintaining adequate clearance for full door opening.
2Volume of moving object
If the door moves laterally and rotates, then the space required for door movement is reduced, but the mounting assembly becomes more complex
Solution Approach 1:
The mounting assembly is segmented into distinct functional components: the link element, the first articulating connection to the main body, and the second articulating connection to the door. Each segment performs a specific function and can be independently analyzed or replaced, which simplifies the overall design despite the complex motion path.
Solution Approach 2:
The articulating link mechanism employs curved geometric paths defined by the arc-shaped motion of the door. The pinned connections create natural rotation centers that guide the door through a smooth arc, eliminating the need for complex guiding mechanisms or multiple actuators that would otherwise be required to achieve the same compact motion.
3Area of stationary object
If the door is moved to an open position, then access to the interior is provided, but the door occupies additional space that could be used for equipment
Solution Approach 1:
The door opening motion utilizes a combination of lateral translation and vertical rotation through the articulating link mechanism, allowing the door to clear the opening envelope more efficiently. This dimensional change in the motion path reduces the horizontal footprint required for door operation, freeing up floor space for equipment placement while maintaining full access functionality.
Data Source
AI summary
An apparatus includes: a main body including an interior configured to receive an electrical apparatus, the main body including at least one opening to the interior; and a door configured to overlap the at least one opening to the interior in a first position and to not overlap the at least one opening to the interior in a second position. The apparatus also includes a mounting assembly that includes: a first articulating connection attached to the main body; a second articulating connection attached to the moveable door; and a link between the first articulating connection and the second articulating connection. The mounting assembly is configured to permit the door to move laterally relative to the main body and to rotate about the second articulating connection to transition from the first position and the second position.