Externally Mounted Display Tabs in Housing Recesses
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Solution Overview
Problem
Existing electronic devices with externally mounted display devices face issues with ruggedness, as harsh environmental conditions and inadvertent forces can cause the display to decouple from the housing, leading to potential 'pop out' scenarios due to adhesive loss of integrity.
Innovation Solution
The implementation of a display device with a plurality of tabs that externally couple to the housing's recesses, providing a more secure mounting by allowing the tabs to be received into corresponding recesses, which can be coupled using adhesives, welds, or locking mechanisms, ensuring a more robust attachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of moving object
If the display device is externally mounted to increase surface area, then the display area is improved, but the coupling reliability deteriorates due to adhesive loss of integrity under harsh environmental conditions
Solution Approach 1:
The mounting interface is segmented into multiple discrete tabs (at least two tabs) that can be independently received into corresponding recesses in the housing. This segmentation distributes the coupling force across multiple attachment points rather than relying on a single continuous adhesive bond, thereby improving reliability while maintaining external mounting for increased display area.
Solution Approach 2:
The tabs are received into recesses within the housing structure, creating a nested configuration where the display device's mounting features are integrated into the housing. This nesting provides mechanical interlocking that complements adhesive bonding, enhancing coupling reliability without reducing the external display surface area.
2Reliability
If flanges are used to securely house the display device, then the coupling reliability is improved, but the display surface area is reduced due to decreased overall surface area
Solution Approach 1:
Instead of using flanges that extend in the plane of the display surface (two-dimensional solution), the invention uses tabs that extend perpendicular to the display surface (three-dimensional solution). This dimensional change allows secure mechanical attachment through the housing recesses without occupying display surface area, thereby maintaining both reliability and display area.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution enhances the ruggedness of the coupling between the display device and the electronic device's housing, preventing decoupling under adverse conditions and maintaining a flush surface for data display.
Implementation Method 1
The tab is coupled to at least a portion of a perimeter of the recess
Data Source
AI summary
An electronic device includes a housing and a display device. The housing includes at least one recess. The display device includes a plurality of layers that externally couple to the housing. One of the layers includes at least one tab extending perpendicular to a surface of the display device. The tab is coupled to at least a portion of a perimeter of the recess.