Garage Door Operator Conversion Assembly With Universal Mounting
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Solution Overview
Problem
Existing garage door operators (GDOs) are typically provided in distinct ceiling mounted or jackshaft configurations, limiting flexibility and requiring customers to choose between two separate product categories, with no seamless conversion option.
Innovation Solution
A conversion assembly for GDOs that allows transition between ceiling mounted and jackshaft configurations, featuring a motorhead, track assembly, and transmission assembly with interchangeable components, including a mounting interface, input and output couplers, and a flexible coupling member to operably couple the motorhead to either configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single GDO product is designed to be installable in both ceiling mounted and jackshaft configurations, then adaptability and versatility are improved, but device complexity increases due to the need for interchangeable assemblies
Solution Approach 1:
The motorhead is designed with a universal mounting interface that can accept both track assemblies and transmission assemblies, allowing a single motorhead to function in both ceiling mounted and jackshaft configurations. This multi-functionality resolves the contradiction by enabling adaptability without requiring separate motorheads for each configuration.
Solution Approach 2:
The GDO system is divided into modular components: a motorhead, interchangeable track assemblies, and transmission assemblies. Each assembly can be independently selected and coupled to the motorhead, allowing flexible configuration while maintaining manageable complexity through standardization of the interface.
2Ease of operation
If interchangeable track and transmission assemblies are used to enable configuration conversion, then ease of operation and conversion is improved, but reliability may be compromised due to additional coupling interfaces
Solution Approach 1:
A coupling interface acts as an intermediary mechanism between the motorhead and the interchangeable assemblies. This standardized interface ensures reliable power transmission while maintaining ease of conversion, as the coupling interface mediates the connection between components without requiring complex alignment or specialized fastening procedures.
3Adaptability or versatility
If a conversion assembly with multiple coupling interfaces is provided, then adaptability between configurations is improved, but device complexity and manufacturing difficulty increase
Solution Approach 1:
The coupling interfaces are designed with homogeneous characteristics, using standardized mounting patterns and identical fastening mechanisms for both track and transmission assemblies. This homogeneity simplifies manufacturing by allowing the same production processes and quality control procedures to be applied to all interchangeable components.
Data Source
AI summary
A GDO conversion assembly for transitioning between a ceiling mounted and a jackshaft configuration includes a motorhead having a motor output shaft extending from a motorhead casing that includes a mounting interface disposed proximate to the motor output shaft, a track assembly including an input interface shaped to mate with the mounting interface to operably couple the motorhead to a sectional garage door, and a transmission assembly including an input coupler shaped to mate with the mounting interface to operably couple the motorhead to the sectional garage door. The transmission assembly includes an output coupler to operably couple the transmission assembly to a drive tube rotatable to alternately open and close the sectional door. The output coupler includes an output pinion. The input coupler includes an input pinion operably coupled to the output pinion via a flexible coupling member. The transmission assembly includes a transmission housing and a coupling bracket.