Adjustable Fan Mounting Apparatus for Multi-Size Computer Enclosures
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Solution Overview
Problem
Existing computer enclosure fan mounting systems face difficulties in accommodating fans of different sizes, as the original mounting holes are not easily adaptable to new fan sizes, making it challenging to securely attach larger or smaller fans.
Innovation Solution
The computer enclosure features a fan mounting apparatus with adjustable components, including first and second position members, fastening members, and an operation member, allowing for the adjustment of the ring's diameter to accommodate fans of varying sizes by sliding and rotating mechanisms, ensuring secure attachment of fans of 120 mm and 90 mm sizes through a system of slots and pins.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If screws engage in original mounting holes to secure a fan, then the fan is securely mounted, but the mounting system cannot accommodate fans of different sizes
Solution Approach 1:
The mounting system employs adjustable position members that can be moved along the sidewall between different mounting positions. This dynamic adjustment capability allows the same mounting system to accommodate fans of different sizes by repositioning the mounting holes, thereby resolving the contradiction between adaptability and device complexity.
Solution Approach 2:
The mounting system is designed to perform multiple functions: it can securely mount fans of different sizes (120mm, 90mm, etc.) using the same basic structure. The position members can be adjusted to create different hole patterns, making the mounting system universal rather than size-specific, thus improving adaptability without significantly increasing complexity.
2Adaptability or versatility
If the fan size is changed to match new electrical components, then the cooling requirements are met, but the new fan cannot be attached to the original mounting holes
Solution Approach 1:
The position members are designed to be movable along the sidewall, allowing users to easily adjust the mounting hole positions to match different fan sizes. This dynamic feature makes fan replacement simple and straightforward, resolving the contradiction between adaptability and ease of operation.
Solution Approach 2:
The mounting system pre-provides multiple possible mounting positions along the sidewall through the adjustable position members. When a fan of a different size needs to be installed, the user simply moves the position members to the appropriate pre-planned locations, making the adaptation process easy and requiring no additional modification work.
3Adaptability or versatility
If multiple mounting positions are provided to accommodate different fan sizes, then fan adaptability is improved, but the mounting structure becomes more complex
Solution Approach 1:
The mounting system is segmented into multiple independent position members that can be individually adjusted. Each position member can be independently moved to different locations along the sidewall, allowing flexible configuration for different fan sizes without requiring a completely different mounting structure, thus managing complexity while maintaining adaptability.
Solution Approach 2:
Rather than providing all mounting holes simultaneously in a fixed complex pattern, the system uses dynamically adjustable position members that reveal different hole patterns as needed. This reduces the apparent structural complexity while maintaining the capability to support multiple fan sizes.
Data Source
AI summary
A computer enclosure includes a sidewall and a fan mounting apparatus. The sidewall defines a ventilation area and four slide slots around the ventilation area. The fan mounting apparatus includes two opposite first position member, and two opposite second position members alternately arranged with the first position members. The first and second position members are slidably connected end to end and cooperatively define a ring. The first and second position plates are moved toward or away from each other. The first and second position members are slidably and respectively connected to the slide slots, to decrease or increase a diameter of the ring for selectively mounting different sized fans.