Electrical Enclosure Pass-Throughs for Wire Routing Efficiency
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Solution Overview
Problem
The process of routing wires from a circuit breaker panel to individual junction boxes in building construction is labor-intensive and costly, requiring significant time and effort for insulation removal and threading through openings in junction boxes.
Innovation Solution
An electrical enclosure with integrated pass-throughs and modular connectors allows for secure and efficient routing of wires without breaking the enclosure's barrier, using pass-throughs to connect inner and outer junctions without holes, and modular devices to simplify electrical connections, reducing labor and space constraints.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional wire routing methods are used (removing insulation and threading through openings), then wires can be connected to junction boxes, but the process becomes labor-intensive and time-consuming
Solution Approach 1:
The patent applies preliminary action by pre-installing pass-throughs in the junction box before wire installation. These pass-throughs are prepared in advance with insulation removal already performed, allowing wires to be simply inserted and connected without time-consuming on-site insulation removal and threading operations
Solution Approach 2:
The patent introduces an intermediary component - the pre-prepared pass-through - that mediates between the wire and the junction box. This pass-through serves as a pre-configured interface that simplifies the connection process, eliminating the need for complex manual wire routing operations
2Adaptability or versatility
If multiple wires are routed through traditional openings in junction boxes, then electrical connections can be made, but wire crowding occurs increasing the risk of bending and shorting
Solution Approach 1:
The patent applies segmentation by dividing the wire routing function into separate, organized pass-throughs rather than routing multiple wires through a single opening. Each pass-through provides a dedicated pathway, segmenting the wire bundle and preventing crowding, which maintains wire integrity and reduces shorting risks while accommodating multiple electrical connections
3Adaptability or versatility
If junction boxes are installed in building structures, then electrical connections can be made, but the barrier against air and water vapor is compromised
Solution Approach 1:
The patent applies flexible shells and thin films by using sealable pass-throughs that maintain the junction box barrier properties. These pass-throughs are designed with sealing capabilities (such as gaskets or sealant interfaces) that allow wire penetration while preserving the protective barrier against air and water vapor, thus protecting the electrical connections from environmental harm
Data Source
AI summary
An electrical enclosure includes a first part and a second part together forming a body. The body has an inner surface and an outer surface that are separated on opposing surfaces of the body. An outer junction is adjacent the outer surface of the body and an inner junction adjacent the inner surface of the body. Conductive pass-throughs that are at least partially contained within the body electrically couple the inner and outer junctions. An external conductor routing high-voltage from a high-voltage source in the building structure is coupled to the outer junction and mechanically fixed thereto, enclosed by a cover engaging the outer surface sufficiently to provide fire protection and prevent degradation, and such that no portion of the external conductor passes through the body into the inner surface. The second part is removable through the first part thereby providing access to the outer junction through the first part.