Extractor Hood Fan Box with Cutouts for Electronics Integration
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing extractor hood fan box designs complicate access and installation of electronic components, lead to electromagnetic interference, and restrict the use of radio communication components due to metal construction.
Innovation Solution
A fan box design with cutouts in its walls allows for partial introduction of electronics boxes, reducing shielding effects and enabling easier access and installation, while maintaining air ducting and mounting capabilities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the electronics box is molded onto the fan housing or mounted on the inside of the fan housing, then the electronic components are protected and integrated, but user access becomes difficult or inaccessible and installation becomes complex
Solution Approach 1:
The fan housing is segmented by providing a detachable cover that can be removed to access the electronics box. This segmentation allows the electronics box to remain integrated with the fan housing for protection while enabling easy user access by simply removing the cover, resolving the contradiction between protection and accessibility.
2Strength
If the fan housing is made of metal, then structural strength and durability are improved, but electromagnetic interference occurs and radio communication components cannot be used
Solution Approach 1:
The fan housing uses different materials for different parts: metal for the main housing structure to maintain strength and durability, and plastic for the cover portion that contacts or encloses the electronics box. This local quality differentiation allows the metal housing to provide structural strength while the plastic cover prevents electromagnetic interference with the electronic components.
3Adaptability or versatility
If the electronics box is mounted on the inside of the fan housing, then integration is improved, but installation complexity increases and maintenance becomes difficult
Solution Approach 1:
The cover is designed to be detachable rather than permanently fixed, making the electronics box accessible for installation, maintenance, and replacement. This dynamic design allows the electronics box to be integrated into the fan housing structure while enabling easy access when needed, resolving the contradiction between integration and ease of maintenance.
Data Source
Figure 1~2
Figure 3~5
Figure 6
AI summary
The invention relates to a fan box (2) for an extractor hood (1) which comprises at least one rear wall (22), one top wall (20) and two side walls (21) as box walls (20, 21, 22, 23). The fan box (2) is characterized in that at least one cutout (5) is provided in at least one of the box walls (20, 21, 22, 23), in which an electronics box (4) is at least partially introduced. In addition, a range hood (1) with a fan box (2) is described.