Modular Threshold Assembly Segmentation for Repair
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Solution Overview
Problem
Existing door threshold assemblies are difficult to assemble and maintain, particularly when individual components become damaged, requiring costly repairs and disassembly of the entire system to replace modules, which is inefficient and costly.
Innovation Solution
A modular threshold assembly design featuring a frame with detachable components, including a cover plate and elongate body, that allows for easy replacement of damaged parts without major disassembly, incorporating a sloped surface for water drainage and a sealing mechanism to prevent water ingress.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of repair
If a traditional integrated door threshold assembly is used, then structural integrity and sealing are maintained, but repair complexity and cost increase when components are damaged
Solution Approach 1:
The door threshold assembly is divided into separate modular components including a frame assembly, a cover plate, and an elongate body, each capable of independent replacement. The frame assembly includes a first portion with a cover plate and a second portion with the elongate body, allowing targeted repair of damaged sections without replacing the entire assembly.
2Ease of repair
If a modular design with detachable components is used, then ease of replacement is improved, but assembly complexity increases
Solution Approach 1:
The threshold assembly is segmented into detachable modules (frame assembly, cover plate, elongate body) that can be independently replaced. Each module is designed with specific attachment mechanisms allowing straightforward installation and removal.
Solution Approach 2:
The modular components are designed to serve multiple functions: the frame assembly provides structural support and sealing, the cover plate offers protection and aesthetic finishing, and the elongate body ensures proper positioning under the door slab. This multi-functionality justifies the modular approach by reducing the need for multiple separate components.
3Reliability
If the threshold assembly is designed to meet stringent water infiltration requirements, then water sealing performance is improved, but manufacturing and installation complexity increases
Solution Approach 1:
The water sealing function is distributed across multiple detachable components, each contributing to the overall sealing performance. The frame assembly provides the primary sealing structure, while the cover plate and elongate body add additional sealing layers, allowing targeted improvement of sealing performance in specific areas.
Solution Approach 2:
The detachable nature of the components allows for dynamic adjustment and optimization of the sealing mechanism. Each component can be independently designed and adjusted to achieve the required water infiltration resistance without compromising the entire assembly.
4Ease of repair
If the cover plate is detachably attached to the frame, then ease of replacement is improved, but connection strength may be reduced
Solution Approach 1:
The cover plate is designed as a separate detachable component from the frame assembly, allowing independent replacement. The attachment mechanism is engineered to provide sufficient connection strength for the intended application while maintaining the ability to be removed and replaced as needed.
Data Source
AI summary
Disclosed is a modular threshold assembly having a frame, a cover plate detachably attached to the frame at the first end of the frame first wall and the first end of the frame second wall and an elongate body detachably attached to the frame and being proximate to the frame first wall. Also, disclosed is door frame having the modular threshold assembly. The threshold assembly can permit replacement of different components of the modular assembly, while permitting water or moisture to be expelled to the exterior.