Door-Mounted Icemaker Utility Routing for Closed-Loop Integrity
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Solution Overview
Problem
Existing utility routing methods for door-mounted appliances, such as icemakers, often rely on the confined space of the door hinge, making it difficult to disconnect and reconnect utilities without disrupting closed-loop systems, especially when the door is removed for installation or relocation.
Innovation Solution
The implementation of a routing harness that maintains closed-loop conveyance of operating mediums, like cooling fluid, between the cabinet and the icemaker, allowing the icemaker to be unmounted without disconnecting the utility lines, using a configuration that supports the icemaker's weight and facilitates easy reattachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If utilities are routed through the door hinge to support door-mounted operations, then the door-mounted icemaker can be cooled by a closed-loop system, but the confined space of the hinge makes it difficult to disconnect and reconnect utilities without disrupting the closed-loop system
Solution Approach 1:
The utility routing system is segmented into modular components: a routing harness with separate conduits for power, water, and refrigerant lines, allowing independent connection and disconnection of each utility type while maintaining closed-loop integrity. The harness itself is a separate module that can be attached to the door or cabinet body.
Solution Approach 2:
A routing harness acts as an intermediary component between the cabinet and door-mounted icemaker. This harness provides a flexible connection medium that maintains utility flow while accommodating door removal and reattachment, serving as a buffer that protects the closed-loop system from disruption during door servicing.
2Ease of manufacture
If the door is removed for installation or relocation, then the door can be properly installed or moved, but existing utility routing methods require disconnecting utility lines which may disrupt closed-loop systems
Solution Approach 1:
The routing harness is pre-configured with connection points and protective features before installation. Quick-connect interfaces are pre-assembled, allowing utilities to be connected in advance while maintaining system integrity. The harness itself is prepared to accommodate future door removal without requiring utility disconnection.
Solution Approach 2:
The routing harness is designed with dynamic flexibility to accommodate door removal and reattachment. The harness can flex, extend, and retract as needed, adapting its configuration during installation, relocation, and normal door operation while continuously maintaining utility flow to the icemaker.
3Adaptability or versatility
If utility lines are routed through the hinge area, then the icemaker receives necessary utilities, but the confined space creates complexity in routing and potential damage during door removal
Solution Approach 1:
Instead of routing utilities strictly through the confined hinge area, the routing harness extends utilities along the door edge and uses three-dimensional space around the door perimeter. This dimensional shift allows utilities to reach the icemaker while avoiding the constrained hinge space, reducing routing complexity and protection risks.
Data Source
AI summary
Utility routing for door-mounted operations are disclosed. An appliance may include a cabinet and one or more doors connected to the cabinet. An apparatus may have a mounted position on the door. An operation apparatus may be enabled, supported, or otherwise made operable in part by closed-looped conveyance of one or more operating mediums. The apparatus has an unmounted position wherein the apparatus is separated from the door while maintaining the closed-loop conveyance of the one or more operating mediums.