Range Hood Motor Adapter for Standard Volute Compatibility
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Solution Overview
Problem
Existing suction devices for hoods lack versatility and flexibility in housing different types of electric motors, leading to increased production costs due to the need for custom volutes and complex plastic molding.
Innovation Solution
An adapter for suction devices that allows the same volute to house various types of electric motors by providing a rectangular end to engage with the motor and a circular end to mate with the volute, featuring through holes, guiding elements, and hooking elements for secure fastening and assembly, enabling the use of different motor types within the same volute.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If the volute is configured for a specific type of motor, then the housing structure is optimized for that motor, but the versatility to accommodate different motor types is reduced
Solution Approach 1:
The invention divides the housing structure into two independent segments: the volute (which remains fixed and optimized for a specific motor type) and the adapter (which can be changed to accommodate different motor types). This segmentation allows the volute to maintain its optimized structure while the adapter provides versatility through interchangeability.
Solution Approach 2:
The adapter acts as an intermediary component between the volute and the electric motor. It translates between the fixed volute interface and various motor types, enabling compatibility without requiring changes to the volute structure. The adapter serves as a mediator that decouples the volute design from motor type constraints.
2Adaptability or versatility
If different types of electric motors are accommodated, then the versatility of the suction device increases, but the production costs increase due to custom volutes and complex plastic molding
Solution Approach 1:
By segmenting the housing into a standard volute and interchangeable adapters, the invention eliminates the need to produce custom volutes for each motor type. The single volute design reduces mold complexity and production costs, while the adapters (produced in smaller varieties) provide the necessary motor type compatibility.
Solution Approach 2:
The volute is designed with universal compatibility through the adapter system, allowing a single volute design to work with multiple motor types. This universality reduces the number of unique parts that need to be manufactured, thereby lowering production costs while maintaining versatility.
3Shape
If the volute is redesigned for each motor type, then the optimal housing fit is achieved, but the device complexity and production complexity increase
Solution Approach 1:
The invention segments the housing system into a fixed volute with optimized shape for one motor type and interchangeable adapters that provide the variable fit characteristics. This maintains optimal housing fit for each motor type while avoiding the complexity of having multiple volute designs.
Solution Approach 2:
The adapter system introduces dynamic configurability to the housing, allowing the motor housing interface to be changed without redesigning the volute. This enables optimal fit for different motor types while keeping the core volute design static and simple.
Data Source
AI summary
The present invention relates to an adapter (404) for a suction device (401) comprising an electric motor (402) that drives an impeller (403) and further comprising a volute (201) that houses said electric motor (402) and said impeller (403), such adapter (404) comprising a substantially rectangular first shaped end (501) configured to engage with said electric motor (402), and further comprising a substantially circular second shaped end (502) configured to mate with the volute (201); the adapter (404) further comprises a plurality of through holes (503) for fastening the electric motor (402) to the volute (201).Furthermore, the present invention relates to a related suction device (401) and a related range hood (101).