Flush-Mount Housing Structure for Tool-Efficient Sealed Installation
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Solution Overview
Problem
Electronic devices such as small cells, sensors, and monitoring devices face challenges with heat dissipation and moisture intrusion in their housings, and their mounting on surfaces is often difficult and requires multiple tools, especially for flush mounting.
Innovation Solution
A flush mount electronic device with a housing cover and base featuring wing-shaped members that create a compression fit with a planar mounting bracket, along with an angled channel for cable routing and sealing, allowing for secure and tool-efficient installation and improved environmental protection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional mounting methods are used for electronic devices, then the devices can be mounted on surfaces, but the mounting process requires multiple tools and is difficult to install
Solution Approach 1:
The mounting structure is divided into separate components: a mounting bracket with mounting holes and a housing with integrated mounting features. This segmentation allows the housing to serve multiple functions (enclosure + mounting interface) while the bracket provides specialized mounting capability, simplifying the overall installation process
Solution Approach 2:
The mounting features are merged directly into the housing structure itself, eliminating the need for separate mounting accessories. The housing includes integrated mounting brackets and aperture combinations that directly interface with mounting surfaces, reducing the number of components and tools required for installation
2Reliability
If housings are designed for electronic devices in outside environments, then the devices can be protected, but the housings are poorly suited for heat dissipation and moisture intrusion protection
Solution Approach 1:
The housing design incorporates specific local features for environmental protection: sealed apertures with grommets for cable penetration protection, drainage holes positioned at the bottom for moisture evacuation, and vent openings with screens for airflow while blocking debris. Each feature addresses a specific environmental challenge locally rather than requiring a completely redesigned housing
3Adaptability or versatility
If electronic devices include more functions and components, then the devices can serve more purposes, but the devices will require greater heat dissipation and more wiring
Solution Approach 1:
The housing includes vertically stacked vent openings at different heights on the sidewalls, creating a three-dimensional heat dissipation pathway. This vertical arrangement allows heat to escape in multiple directions and at different levels, increasing heat dissipation efficiency without expanding the horizontal footprint of the device
4Reliability
If flush mounting is implemented for electronic devices, then the devices can be securely mounted on surfaces, but the mounting process becomes more difficult and requires special structures
Solution Approach 1:
The mounting bracket is designed with aperture combinations that self-align with mounting holes in the housing. The set screw mechanism allows the bracket to be secured to the housing from the inside, with the screw head accessible from the outside for tightening. This self-service design eliminates the need for complex alignment tools or multiple installation steps
Data Source
AI summary
A flush mount electronic device includes a housing cover defining a bottom opening, a housing base forming an internal volume when positioned within the bottom opening of the housing cover, and a mounting structure. The mounting structure includes two pairs of wing-shaped members. The wing-shaped members of the first pair are positioned opposite one another and fastened to the housing base. The wing-shaped members of the second pair are positioned opposite one another and are interleaved with the wing-shaped members of the first pair. Each wing-shaped member of the second pair is partially biased into the internal volume of the housing base and includes a deflected portion defining a hole and slot aperture combination. The hole and slot aperture combination is configured to receive a screw or stud fastened to and extending from a planar mounting bracket to which the mounting structure is to be mounted.