Connector Protective Shell for Heavy Graphics Card Stability
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Solution Overview
Problem
The increased weight of graphics cards due to larger heat sinks causes tilting and potential damage to connectors on main boards, necessitating a more convenient and simple protection mechanism.
Innovation Solution
A connector protection device with a protective shell and position-limiting structures that secure expansion cards without additional assembly, using a protective shell with side walls and position-limiting notches to maintain the card's position, and reinforced ribs for structural support.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If graphics cards are equipped with larger heat sinks to reduce operating temperature, then cooling performance is improved, but the weight of the graphics card increases causing tilting and connector damage
Solution Approach 1:
The support function is segmented from the graphics card itself and transferred to a separate protective shell structure integrated with the motherboard connector. This divides the weight-bearing responsibility, allowing the heat sink to focus on cooling while the protective shell handles mechanical support.
Solution Approach 2:
A protective shell with position-limiting structures serves as an intermediary component between the graphics card connector and the motherboard. This intermediary absorbs and distributes the mechanical stress, preventing direct transmission of weight-induced forces to the connector.
2Reliability
If traditional support brackets are used to prevent connector damage, then connector protection is improved, but assembly complexity increases requiring additional assembly processes
Solution Approach 1:
The protective function and the connector housing are merged into a single integrated protective shell structure. This eliminates the need for separate support brackets and reduces assembly steps while maintaining connector protection.
Solution Approach 2:
The protective shell serves multiple functions simultaneously: it protects the connector from damage, provides position-limiting structures to prevent tilting, and integrates directly with the motherboard assembly. This multi-functionality eliminates the need for dedicated support brackets.
3Ease of operation
If expansion cards are allowed to tilt under weight, then ease of installation is improved, but connector stability deteriorates leading to damage
Solution Approach 1:
The protective shell with position-limiting structures is pre-installed on the motherboard connector before the expansion card is inserted. This preliminary action ensures that when the card is installed, the position-limiting structures automatically prevent tilting and maintain stability without requiring additional adjustment.
Solution Approach 2:
The position-limiting structures on the protective shell automatically engage with the expansion card to prevent tilting. This self-service mechanism maintains connector stability without requiring user intervention or additional assembly steps, combining ease of installation with stable operation.
Data Source
AI summary
A connector protection device includes a protective shell top wall, protective shell side walls, and two position-limiting structures. The protective shell top wall covers a connector top surface and includes a slot corresponding to a connector slot. The slot extends along a first direction. The protective shell side walls are connected to each other and to the protective shell top wall and cover the connector side surfaces. The two position-limiting structures are located adjacent to opposite ends of the slot in the first direction. Each of the position-limiting structures is used to limit a relative position of the expansion card and the connector slot in a second direction perpendicular to the first direction. When the expansion card is inserted into the connector slot through the slot, the expansion card is limited by the two position-limiting structures to maintain the relative position with the connector slot in the second direction.