Outdoor Unit Panel Assembly for Easier Front Panel Positioning
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Solution Overview
Problem
The positioning of the front face panel in split-type air-conditioning apparatuses is difficult due to the location of the coupling portion on the lateral side of the casing, and there is a risk of damaging the design surface when the stop portion on the front panel is exposed after assembly.
Innovation Solution
The outdoor unit design includes a temporary fixing stop portion on the front face panel and a corresponding hole on the side face panel, which are covered by the top face panel, allowing easy positioning and fixing of the panels without exposing the design surface, thus preventing damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If the coupling portion between the front face panel and side face panel is located on the lateral side of the casing, then the assembly structure is compact, but the positioning of the front face panel becomes difficult
Solution Approach 1:
The coupling portion is relocated from the lateral side to the front face side of the casing, changing the spatial dimension of the coupling location. This dimensional change enables easier positioning of the front face panel while maintaining compact casing dimensions, as the front face side provides better accessibility and visibility for alignment during assembly.
2Ease of operation
If the stop portion is disposed on the front face panel at the front face side, then the positioning is easier, but the design surface may be damaged
Solution Approach 1:
The stop portion is designed with differentiated local qualities: it has a protruding shape on the front face side to facilitate positioning, while the corresponding receiving structure is formed on the side face panel. This local differentiation allows the stop portion to perform its positioning function at the front face side without exposing damaging elements on the visible design surface, as the critical coupling occurs at the non-exposed side face side.
3Volume of moving object
If the coupling portion is located on the lateral side, then the structure is compact, but the design surface exposure is compromised
Solution Approach 1:
The coupling mechanism is repositioned to the front face side, utilizing a different spatial dimension for the coupling operation. This allows the design surface to remain intact and properly exposed, as the stop portion and receiving structure are configured to couple panels without requiring lateral side exposure that would compromise the aesthetic appearance.
Data Source
AI summary
A casing 10 is included. The casing 10 includes a left side face panel 4 constituting one side face portion of the casing 10 and a part of a front face portion of the casing 10 adjacent to the side face portion, a front face left side panel 2 constituting the front face portion of the casing 10 together with the left side face panel 4, and the top face panel 7 constituting a top face portion of the casing 10. The front face left side panel 2 includes a temporary fixing stop portion 2a at an upper end portion. The temporary fixing stop portion 2a projects toward a back side of the casing 10. The left side face panel 4 includes a temporary fixing rectangular hole 4a at an upper end portion of a front face side. The temporary fixing stop portion 2a is inserted into the temporary fixing rectangular hole 4a. The front face left side panel 2 and the left side face panel 4 are fixed on the front face side of the casing 10. The temporary fixing stop portion 2a and the temporary fixing rectangular hole 4a are covered by the top face panel 7.