Electrical Panel Insert With Bus Bar Interference Fit
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Solution Overview
Problem
Commercially available filler plates for electrical panels are difficult to install, prone to breaking, and do not provide adequate protection or interference fit with bus bars, posing safety risks and allowing dust and debris to enter the panel.
Innovation Solution
An insulative insert with a groove or void design that engages with bus bars in an interference fit, featuring steps and treads for secure installation and protection, made from materials like ABS or PETG for durability and visibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If commercially available filler plates are used, then gaps in electrical panels are filled, but they are difficult to install and prone to breaking
Solution Approach 1:
The insert is divided into multiple functional segments: a body portion for structural integrity, an interference fit portion with groove for secure engagement with bus bars, and steps/treads for installation assistance. This segmentation allows each part to perform its specific function optimally while working together as a unified component.
Solution Approach 2:
The insert acts as an intermediary component between the electrical panel structure and the bus bars. The interference fit portion with groove serves as a mediating mechanism that securely connects these elements, distributing mechanical stress and preventing the breaking issues experienced with traditional filler plates.
2Object-affected harmful factors
If commercially available filler plates are used, then gaps are filled, but they do not provide adequate protection or interference fit with bus bars
Solution Approach 1:
The insert incorporates local quality variations through its different portions: the interference fit portion provides secure mechanical engagement with bus bars, the body portion offers structural protection, and the insulative material properties provide electrical isolation. Each region is optimized for its specific protective function.
Solution Approach 2:
The insert is made from insulative material that combines multiple properties: electrical insulation to protect against electrical hazards, mechanical strength to provide structural protection, and compatibility with bus bar materials for secure interference fit. This composite material approach addresses both protection and reliability requirements.
3Ease of operation
If traditional filler plates are used, then installation is simple, but they pose safety risks and allow dust and debris to enter
Solution Approach 1:
The insert serves multiple functions simultaneously: it fills gaps in the panel, provides interference fit engagement with bus bars, offers protection against dust and debris, ensures electrical insulation, and facilitates safe installation through integrated steps and treads. This multi-functionality replaces the need for multiple separate components.
Solution Approach 2:
The insert's design with integrated steps and treads allows it to be self-installing through interference fit mechanisms. The component guides itself into the correct position and secures automatically without requiring additional fasteners or complex installation procedures, maintaining ease of installation while improving protection.
Data Source
AI summary
An insert for an electrical panel including an insulative block including a first edge, second edge, a pair of sides, a first end, and a second end. The insert further includes at least one void defined in the insulative block extending from the second edge into the insulative block.