Radiation Detection Housing with Segmented Rigidity
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Solution Overview
Problem
Existing X-ray detection devices face challenges in balancing drop resistance and protection of the radiation detection panel, as high rigidity housings can transmit impact to the panel, while low rigidity housings compromise on drop resistance.
Innovation Solution
A radiation detection device design featuring a housing with a first high-rigidity portion and a second low-rigidity portion, supported by an intermediate member, where the second housing portion supports the radiation detection panel, reducing impact transmission and enhancing durability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the housing is formed using a material having high rigidity such as metal, then the drop resistance performance is improved, but the impact received when the device falls is transmitted to the radiation detection panel, causing damage
Solution Approach 1:
The housing is divided into a first housing portion with high rigidity for drop resistance and a second housing portion with low rigidity for impact absorption, supported by an intermediate member. This segmentation allows different parts of the housing to have different rigidity characteristics to simultaneously achieve drop resistance and protect the radiation detection panel from impact.
Solution Approach 2:
Different portions of the housing are given different rigidity properties: the first housing portion has high rigidity to provide overall structural support and drop resistance, while the second housing portion has low rigidity to absorb impact before it reaches the radiation detection panel. This local differentiation of material properties resolves the contradiction between drop resistance and impact protection.
2Object-affected harmful factors
If the housing is formed of resin to reduce impact transmission to the radiation detection panel, then the protection of the panel is improved, but the drop resistance performance of the device cannot be secured
Solution Approach 1:
The housing is segmented into portions with different rigidity characteristics, combining high-rigidity and low-rigidity sections to simultaneously achieve both drop resistance and impact absorption, overcoming the limitations of using a single material throughout the housing.
Solution Approach 2:
The housing employs a composite structure combining materials or configurations with different rigidity properties, integrating both high-rigidity and low-rigidity portions to achieve the dual functionality of maintaining structural integrity during drops while absorbing impact forces to protect the radiation detection panel.
3Device complexity
If a single-material housing is used, then the device structure is simple, but it cannot simultaneously achieve both high drop resistance and effective impact absorption
Solution Approach 1:
The housing structure is segmented into multiple portions with different rigidity characteristics, allowing the device to achieve both drop resistance and impact absorption functions that cannot be realized with a single-material housing, while maintaining reasonable structural complexity through the use of an intermediate supporting member.
Data Source
AI summary
A radiation detection device includes: a radiation detection panel; a support member that supports the radiation detection panel; and a housing in which the radiation detection panel and the support member are housed, the housing includes a first housing portion, a second housing portion that supports the support member, and an intermediate member that is disposed between the first housing portion and the second housing portion and that has lower rigidity than the first housing portion, and a peripheral portion of the housing is formed by the first housing portion.