Outdoor Unit Panel Segmentation for Easy Electric Component Access
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Solution Overview
Problem
The existing outdoor units of refrigeration apparatuses require complex and labor-intensive detachment methods for maintenance, as they typically involve multiple panels that are wide and heavy, complicating access to electric components.
Innovation Solution
The outdoor unit is designed with a divided panel configuration, where the first panel is detachable while the second panel remains attached, featuring inclined and flat surfaces for easy lifting, and a unique hooking mechanism to simplify the detachment process, reducing the need for multiple panel detachment and improving accessibility.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If the panel is made wide and heavy to cover the electric component box, then the coverage and protection are improved, but the ease of detachment and operation deteriorates
Solution Approach 1:
The front panel is divided into a first panel and a second panel that can be detached independently. The first panel is detachable for accessing the electric component box, while the second panel remains attached to maintain structural integrity and coverage. This segmentation allows the panel to provide full coverage when assembled but enables easy access when needed.
2Area of stationary object
If multiple panels are used to cover different areas, then the coverage and protection are improved, but the device complexity and detaching method complicate
Solution Approach 1:
The panel is segmented into exactly two sections (first and second panels) with a clear functional division. The first panel detaches for electric component access, while the second panel remains fixed. This minimal segmentation provides the necessary functionality without over-complicating the structure.
Solution Approach 2:
The panel configuration transitions from a static single-panel design to a dynamic two-panel system where the first panel can be selectively detached. This dynamic design allows the panel to adapt between two states: fully assembled for protection and partially disassembled for maintenance access.
3Strength
If the panel is made heavy to ensure structural strength, then the strength and stability are improved, but the ease of operation and lifting ease deteriorates
Solution Approach 1:
By dividing the heavy panel into two separate panels, the weight is distributed and reduced for each individual component. The first panel can be detached and handled separately, making it easier to lift and maneuver despite the overall structure maintaining sufficient strength when assembled.
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 design significantly reduces the workload and operation time required for maintenance by allowing easy access to electric components with minimal panel detachment, enhancing work efficiency and preventing erroneous assembly.
Implementation Method 1
a fan, an electric part, and a casing. The fan generates a flow of air passing through a heat exchanger and blows the air upward
Data Source
AI summary
An outdoor unit of a refrigeration apparatus includes: a fan that generates an upward flow of air passing through a heat exchanger; an electric component box that accommodates a group of electric components; and a casing that includes a panel disposed at a predetermined position opposite to the electric component box. The panel is divided into at least a first panel and a second panel in a lateral direction as viewed from a front view of the panel. The first panel is opposed to at least part of the electric component box. The first panel is detachable from the casing while the second panel remains attached to the casing.