Refrigerator Door Panel Assembly with Integrated Bracket Mounting
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Solution Overview
Problem
Existing refrigerator door panel mounting systems face challenges with productivity and accuracy due to exposed brackets, complex installation processes, and increased manufacturing costs, particularly when dealing with heavy panels and multiple installation portions.
Innovation Solution
A refrigerator design featuring a panel assembly with a front plate, cap decors, and insulators, where brackets protrude from the panel's rear surface to engage with cap decors, allowing for easy mounting and detachment, and a detachable panel assembly that maintains a firm position without exposing brackets externally.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple brackets are mounted on the outside to mount the panel, then the panel can be securely fixed, but productivity deteriorates and accurate mounting position cannot be maintained
Solution Approach 1:
The brackets are extracted from the external mounting structure and integrated into the panel assembly itself. The panel assembly includes a bracket portion that protrudes from the rear surface of the panel, eliminating the need for separate external brackets. This integration simplifies the mounting process and improves productivity while maintaining secure fixation.
Solution Approach 2:
The bracket portion is nested within the panel assembly structure, with the bracket protruding from the rear surface of the panel and fitting into the groove of the door body. This nested configuration allows the bracket to be part of the panel assembly while still providing the necessary mounting function, improving both productivity and positioning accuracy.
2Reliability
If multiple brackets are mounted on the outside to mount the panel, then the panel can be securely fixed, but the outer appearance deteriorates due to exposed brackets
Solution Approach 1:
The brackets are extracted from the external visible area and repositioned as part of the panel assembly. The bracket portion protrudes from the rear surface of the panel and is not exposed on the front surface, eliminating the aesthetic problem of exposed brackets while maintaining secure mounting functionality.
3Reliability
If large groove and installation portion are used to support heavy panel, then the panel can be securely supported, but the volume of the door increases
Solution Approach 1:
Instead of using a large groove throughout the door body, the groove is localized to specific positions where the bracket portion needs to engage. The groove is formed only in the necessary areas of the door body, providing adequate support for heavy panels while minimizing the overall volume increase of the door.
4Reliability
If many grooves and installation portions are used to support heavy panel, then the panel can be securely supported, but manufacturing cost increases
Solution Approach 1:
The groove is formed only in the necessary localized positions of the door body rather than extensively throughout the structure. This localized approach reduces the complexity and cost of manufacturing while still providing adequate support for heavy panels through the protruding bracket portion.
Data Source
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AI summary
Provided is a refrigerator. The refrigerator includes a cabinet configured to define a storage space and a door configured to open and close the cabinet. The door includes a door liner configured to define a rear surface of the door, a front plate spaced forward from the door liner, a first cap decor coupled to the door liner and one end of the front plate, a second cap decor coupled to the door liner and the other end of the front plate at a position facing the first cap decor, an insulator filled into a space defined by coupling of the door liner, the front plate, and the cap decors, and a panel assembly disposed detachably in front of the front plate. The panel assembly includes a panel configured to define an outer appearance of a front surface of the door, a first bracket protruding from a rear surface of the panel and inserted into the first cap decor so as to be restricted, and a second bracket provided on the rear surface of the panel and supported by the second cap decor.