Foaming Buffer Unit Enhances Electronic Device Housing Strength
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The housing of electronic devices faces challenges in maintaining structural strength while minimizing weight and cost, particularly due to the reduction in volume of internal components, which limits the compressive strength and requires costly material changes or precise placement of reinforcement ribs.
Innovation Solution
The introduction of a foaming buffer unit between two housing components, where the foaming buffer members abut against specific areas of the inner surfaces of the housings to provide support and enhance structural strength without increasing weight or cost.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If the housing size is reduced to match smaller electronic components, then the device becomes more portable and lighter, but the compressive strength of the housing is significantly reduced
Solution Approach 1:
The patent applies local quality by placing foam buffer units at specific locations within the housing where compressive strength is needed, rather than uniformly thickening the entire housing. The foam buffers are positioned between the housing and electronic components to provide localized support and distribute pressure, thereby strengthening the housing structure in critical areas without adding overall weight.
2Strength
If reinforcement ribs are disposed in the inner space of the housing to ensure structural strength, then the housing strength is improved, but the configuration position and quantity need to be planned in advance which limits applicability
Solution Approach 1:
The patent applies dynamics by making the reinforcement structure adjustable rather than fixed. The foam buffer units can be positioned at different locations and quantities depending on the specific electronic components installed and the strength requirements. This dynamic configuration allows the same housing design to adapt to different component layouts and strength needs, thereby improving versatility and applicability.
3Strength
If the material of the housing is changed to increase strength, then the structural strength is improved, but the cost and weight increase
Solution Approach 1:
The patent applies composite materials by combining the housing material with foam buffer units. The housing itself can remain lightweight while the foam buffers provide additional structural support and strength. This composite approach allows the system to achieve the required structural strength without changing the housing material to a heavier option, thereby maintaining weight efficiency while improving strength.
4Strength
If the material of the housing is changed to increase strength, then the structural strength is improved, but the cost increases
Solution Approach 1:
The patent applies segmentation by separating the housing structure into two functional parts: the housing itself and the foam buffer units. The housing can be manufactured using standard materials and processes, while the foam buffers are added as separate components. This segmentation allows each part to be optimized independently and assembled together, avoiding the need to change the housing material to achieve strength requirements, thereby controlling manufacturing costs.
Data Source
AI summary
An electronic device housing includes a first housing, a second housing, and a foaming buffer unit. The first housing has a first inner surface, and the first inner surface has a first abutting area. The second housing has a second inner surface, where the second inner surface has a second abutting area, the second housing is connected to the first housing, and the second inner surface is opposite to the first inner surface. The foaming buffer unit is disposed between the first inner surface and the second inner surface, and abuts against the first abutting area of the first inner surface and the second abutting area of the second inner surface.