Lead Drive Box for Movable Partition Automation
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Solution Overview
Problem
Existing movable partition systems lack efficient and integrated solutions for automatic extension and retraction, particularly in scenarios requiring rapid deployment as fire or security barriers, often relying on complex wiring and separate motor installations within walls.
Innovation Solution
The introduction of a lead drive box equipped with a motor, rotatable drive member, and electrical components module, which includes a trolley for track engagement, enabling motorized operation and control of movable partitions along a track, eliminating the need for extensive wiring by integrating control electronics within the lead drive box.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If a motor is installed within the wall pocket to drive extension and retraction of the movable partition, then the partition can be automatically extended and retracted, but the wiring and control system becomes complex and difficult to maintain
Solution Approach 1:
The patent combines the motor, electrical components module, and control systems into a single integrated lead drive box assembly. This merging of previously separate components (motor in wall pocket, control systems distributed throughout) into one self-contained unit simplifies the overall wiring and control architecture while maintaining automatic operation capability.
Solution Approach 2:
The lead drive box is designed as a self-contained unit that carries its own motor, electrical components, and control systems. This self-service design allows the drive box to operate independently without requiring complex external wiring infrastructure, as it contains all necessary components within its own structure.
2Extent of automation
If separate motor installations within walls are used, then the partition can be driven, but installation and maintenance accessibility becomes difficult
Solution Approach 1:
By merging the motor and electrical components into a single relocatable lead drive box unit, the system transitions from embedded wall installations to a self-contained assembly that can be easily accessed, removed, and maintained. This integration makes all motorized components accessible through the lead drive box rather than requiring access to wall pockets.
Solution Approach 2:
The patent segments the motorized drive system into a separate, modular lead drive box unit that is distinct from the wall structure. This segmentation allows the motor and electrical components to be housed in a removable module that can be easily accessed for maintenance without requiring demolition or access to embedded wall installations.
3Ease of operation
If control electronics are distributed throughout the system, then comprehensive control is achieved, but system complexity and wiring requirements increase
Solution Approach 1:
The patent merges all electrical components and control systems into the lead drive box, consolidating what would otherwise be distributed throughout the system. This single-location integration maintains comprehensive control capability while dramatically reducing wiring requirements, as all control electronics are localized within one unit rather than distributed across multiple locations requiring extensive wiring infrastructure.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution allows for seamless, automated movement and control of movable partitions, enhancing versatility and ease of installation by consolidating control systems, reducing complexity, and improving accessibility for maintenance and operation.
Implementation Method 1
A motor is coupled to the lead drive box. A rotatable drive member is coupled to the lead drive box and operably coupled to the motor.
Data Source
AI summary
Movable partition systems include a movable partition engaged with and movable along a longitudinal track and a lead drive box coupled to the movable partition and engaged with the track. The lead drive box is configured to move along the track and move the movable partition along the track. The lead drive box includes a trolley for disposition within the track, a motor coupled to the lead drive box, and a rotatable drive member coupled to the lead drive box and the motor. The rotatable drive member engages an elongated drive member extending along the track to motivate the lead drive box and the movable partition attached thereto along the track when engaged with the motor and the motor is rotating. An electronics module disposed within the lead drive box is configured for controlling operation of the motor responsive to signals originating from sources carried by the lead drive box.