Electronic Device Cover Opening Mechanism for Online Maintenance
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Solution Overview
Problem
Current electronic device maintenance requires disconnecting components from the power supply for replacement, making online replacement and maintenance cumbersome and time-consuming.
Innovation Solution
An electronic device design featuring a housing with an upward-opening portion, a cover with mounted second electronic components, and a connecting wire that allows the cover to open and close while remaining connected to the circuit board, enabling maintenance without power disconnection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the cover is removed from the housing for maintenance, then access to electronic components is improved, but power supply must be disconnected which increases maintenance time and complexity
Solution Approach 1:
The device is segmented into a housing and a cover that can be separated. The cover can be opened to provide access to electronic components while the housing remains in place and connected to power supply, enabling selective access without complete disassembly.
Solution Approach 2:
The cover is designed to be movable between closed and open positions. This dynamic structure allows the cover to be opened for maintenance access and then closed to restore the device to its operational state, facilitating quick maintenance cycles.
2Ease of repair
If the cover is made detachable for maintenance access, then ease of repair is improved, but device complexity increases due to additional mechanisms
Solution Approach 1:
The device is divided into separable housing and cover portions. This segmentation allows the cover to be independently manipulated for maintenance purposes without affecting the housing or requiring complex internal mechanisms.
Solution Approach 2:
The cover incorporates a simple opening/closing mechanism that transitions between fixed states (closed and open positions). This dynamic design provides ease of repair while maintaining relatively simple structure through well-defined positional states.
3Productivity
If online replacement of electronic components is enabled, then productivity is improved, but reliability may worsen due to potential power fluctuations
Solution Approach 1:
The housing and cover are segmented to allow the cover to be opened while the housing remains connected to power supply. This enables maintenance work to be performed on electronic components without disconnecting power, improving productivity while maintaining system stability.
Solution Approach 2:
The power supply connection is maintained continuously during maintenance operations. The cover can be opened and components replaced while power remains supplied to the device, eliminating downtime and maintaining continuous operational capability.
Data Source
AI summary
An electronic device including a housing that accommodates a circuit board and a first electronic component connected to the circuit board, and that has an opening portion that opens upward; a cover that is provided on an upper portion of the housing, that at least partially covers the opening portion, and that has a second electronic component mounted thereon; a connecting wire that connects the second electronic component to the circuit board; and an opening/closing mechanism that can open and close the cover in a state in which the second electronic component and the circuit board are connected by the connecting wire.