Slit Pressing Member Layout for Compact Component Mounting
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Solution Overview
Problem
Existing component mounting structures face challenges in maintaining sufficient pressing force between components while minimizing product size and part count, often leading to increased size or complexity due to displacement interference between pressing portions.
Innovation Solution
A component mounting structure with a pressing member featuring a slit between pressing portions that extends to the support portion, dividing the displacement transmission path, allowing for balanced support of multiple components with a single member without increasing size or part count.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple pressing portions are provided close to each other to support multiple components, then the pressing force distribution is improved, but the displacement interference between pressing portions increases
Solution Approach 1:
The pressing member is divided into multiple pressing portions (first pressing portion and second pressing portion) that are spatially separated by a slit. This segmentation allows each pressing portion to independently press its corresponding component without displacement interference, while still being part of a single integrated pressing member.
2Reliability
If the pressing member is divided into multiple pressing members to reduce displacement interference, then the pressing force is improved, but the number of parts increases
Solution Approach 1:
Multiple pressing portions that would traditionally require separate pressing members are merged into a single integrated pressing member. The slit provides functional separation to prevent displacement interference, while the overall structure remains as one component, reducing the number of parts compared to using multiple separate pressing members.
3Volume of moving object
If components are arranged close to each other to reduce product size, then the compactness is improved, but the displacement interference between pressing portions increases
Solution Approach 1:
The slit segments the pressing member between adjacent pressing portions, allowing components to be arranged close together while preventing displacement interference. This enables compact component layout without sacrificing pressing force reliability.
4Object-generated harmful factors
If the slit extends to the support portion, then the displacement interference is completely prevented, but the structural strength is reduced
Solution Approach 1:
The slit is positioned locally between the pressing portions rather than extending through the entire pressing member. This localized segmentation prevents displacement interference where needed while maintaining the structural strength of the overall pressing member, particularly at the support portion and edge portions.
Data Source
AI summary
A slit is provided between a first pressing portion and a second pressing portion, and the slit extends to and reaches at least a step portion. Therefore, a transmission path of the displacement between the first pressing portion and the second pressing portion is divided by the slit. Therefore, the slit can suppress interference of a displacement generated when one of the pressing portions presses one of the components with the other pressing portion. Therefore, a sufficient pressing force can be obtained in each of the first and second pressing portions without increasing the distance between the components or dividing the pressing member.