Insulated register box assembly having radius clip disc
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Solution Overview
Problem
Existing HVAC register boxes suffer from air leakage, labor-intensive assembly, inefficient insulation application, and difficulty in adapting to non-parallel support surfaces, posing challenges in compliance with building codes and worker safety.
Innovation Solution
A register box assembly with a radius clip disc system that uses expandable polymeric insulation and adjustable rail adapters, allowing secure attachment to both parallel and non-parallel surfaces, reducing air leakage and simplifying assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If conventional sheet metal register boxes are used with traditional insulation application methods, then the register boxes can be manufactured with standard techniques, but the insulation application becomes tedious and time-consuming
Solution Approach 1:
The insulation material is pre-applied to the register box body during manufacturing, forming a pre-insulated assembly. This preliminary action eliminates the need for separate on-site insulation application, reducing installation time and labor complexity while maintaining manufacturing feasibility
Solution Approach 2:
The register box is constructed as a composite structure combining sheet metal body with integrated insulation material layers. This composite approach allows the insulation to be permanently attached during manufacturing, creating a unified component that is both easy to manufacture and quick to install
2Ease of manufacture
If traditional fastening methods are used to secure register boxes to supporting surfaces, then the assembly can be completed with conventional techniques, but the process becomes labor-intensive
Solution Approach 1:
The register box assembly includes self-aligning features and self-securing mechanisms that automatically position and fasten the unit to supporting surfaces without requiring complex alignment procedures or multiple fastening operations, thereby reducing labor intensity while maintaining manufacturing simplicity
Solution Approach 2:
The fastening system is divided into modular components including separate mounting brackets, adjustable fasteners, and pre-drilled attachment points. This segmentation allows for simplified assembly operations while maintaining ease of manufacture through standardized parts
3Ease of manufacture
If standard register box designs are used, then the boxes can be manufactured with conventional methods, but they leak conditioned air through gaps at corners and seams
Solution Approach 1:
The register box design integrates the side walls and corners into a unified formed structure rather than assembling separate pieces. This merging eliminates gaps and seams at corner joints, preventing conditioned air leakage while maintaining ease of manufacture through single-piece or pre-assembled unit construction
Solution Approach 2:
The register box incorporates flexible sealing elements and gaskets at joints and connections to create continuous air-tight barriers. These thin film seals conform to the box structure and prevent air leakage through seams while allowing for simple manufacturing processes
4Ease of operation
If conventional register boxes are used, then the boxes can be installed with standard methods, but they cannot adapt to non-parallel support surfaces
Solution Approach 1:
The register box incorporates adjustable mounting brackets and flexible support arms that can be positioned at various angles and distances. This dynamic adjustment capability allows the box to adapt to non-parallel support surfaces while maintaining ease of installation through simple positioning and locking mechanisms
Solution Approach 2:
The mounting system is designed with universal attachment features that can accommodate multiple surface configurations including parallel and non-parallel surfaces. The same mounting mechanism works across different installation scenarios, enhancing versatility without complicating the installation process
Data Source
AI summary
A register box assembly has a body with a pair of side walls and a duct with a flange extending inwardly from the plurality of side walls at an end opposite the duct, and a radius clip disc affixed to the body in spaced relation to the flange. The duct has a first portion extending outwardly of the plurality of side walls and second portion opening to an interior of the plurality of side walls. The radius clip disc has a portion extending outwardly of the plurality of side walls. The radius clip disc is adapted to be received in a rail. An insulating material is affixed to the plurality of side walls extends inwardly of the plurality of side walls. The radius clip disc is positioned adjacent to a corner of the body.