Air conditioner indoor unit
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Solution Overview
Problem
The existing air conditioner indoor units face high production costs, inefficiencies, and reliability issues due to large, integrally formed front panels that deform easily and have high scrap rates, along with unstable opening and closing mechanisms for air outlets.
Innovation Solution
The design features independently processed and molded first and second panels with a guiding mechanism for the opening and closing door, reducing mold size and cooling time, enhancing production efficiency, and improving ventilation flexibility and reliability by using a guiding groove and post system for stable door operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the front panel is made as an integrally formed part, then the structural strength is improved, but the manufacturing cost increases and production efficiency decreases
Solution Approach 1:
The front panel is divided into multiple separate panels (first panel, second panel, third panel) instead of being formed as a single integral structure. This segmentation allows each panel to be manufactured independently using smaller molds, reducing cooling time and increasing production efficiency while maintaining overall structural strength through proper connection design between panels
2Strength
If the front panel is made as an integrally formed part, then the structural strength is improved, but the manufacturing cost increases
Solution Approach 1:
The front panel assembly is segmented into multiple independently manufacturable panels. This enables the use of smaller, less expensive molds for each panel compared to a single large integral mold, thereby reducing manufacturing cost while maintaining structural integrity through connection mechanisms between the segmented panels
3Device complexity
If the opening and closing door is made simple, then the device complexity is reduced, but the reliability decreases
Solution Approach 1:
A guiding post is introduced as an intermediary component between the opening and closing door and the panel assembly. This guiding post ensures stable and reliable movement of the door by providing proper alignment and guidance, preventing deviation during operation while keeping the overall structure relatively simple
Data Source
Figure 1
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AI summary
An air conditioner indoor unit (100) includes a back plate components (1), a top cover component (5), and a panel component (2). The panel component (2) includes: a first panel (21), a top of the first panel (21) is provided with a first air outlet (211a) and a second air outlet (211b); a second panel (22) disposed below the first panel (21), the second panel (22) and the first panel (21) being independently processed and molded; an opening and closing door mounting plate (23) provided with a guiding groove (231); an opening and closing door (24) movable relative to the opening and closing door mounting plate (23) so as to open or close the first air outlet (211a), the opening and closing door (24) being provided with a guiding post (241), the guiding post (241) being configured to extend into the guiding groove (231) and being slidable relative to the guiding groove (231).