Serviceable actuation system for active grille shutter
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Solution Overview
Problem
Current active grille shutter systems make it difficult to service the actuator without dismantling the full assembly due to direct connection with the vane linkage.
Innovation Solution
The design introduces an indirectly-driven linkage with a clip assembly that allows the actuator to decouple from the vanes, enabling easy removal and servicing without disassembling the vanes from the linkage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If the actuator is directly connected to the vane linkage and integrated into the frame, then the structural integrity and direct drive efficiency are improved, but the ease of repair deteriorates as servicing the actuator requires dismantling the full assembly
Solution Approach 1:
The linkage is divided into separate modular components: the actuator assembly, the connector clip, and the vane linkage. This segmentation allows the actuator to be serviced independently by removing only the connector clip, without dismantling the entire assembly, thus resolving the contradiction between direct drive efficiency and ease of repair
Solution Approach 2:
A connector clip is introduced as an intermediary component between the actuator and the vane linkage. This mediator enables easy disconnection and reconnection, allowing the actuator to be serviced independently while maintaining the direct drive connection when assembled, thus resolving the contradiction between structural integrity and ease of repair
2Device complexity
If the actuator is directly integrated into the frame with vane linkage, then the device complexity is reduced, but the ease of operation for maintenance deteriorates
Solution Approach 1:
The system is segmented into maintainable modules with the actuator, connector clip, and linkage as separate components. This allows maintenance personnel to access and service the actuator independently, improving ease of operation for maintenance while keeping the overall device complexity manageable through standardized connection interfaces
Solution Approach 2:
The connection between actuator and linkage transitions from a fixed static integration to a dynamic removable connection via the connector clip. This dynamic design allows the system to switch between a simple integrated state during operation and a separable state during maintenance, resolving the contradiction between device complexity and ease of operation
Data Source
AI summary
A serviceable actuation arrangement for an active grille shutter system. The serviceable actuation arrangement includes a linkage connected to all of the vanes of the active grille shutter system. The linkage is connected to an actuator and moves vertically to rotate the vanes between an open position and a closed position. Between the actuator and the linkage are drive arms that are removably connected to the actuator. There is a connector clip that connects the drive arms and the linkage together in a removable manner. The connector clip retains the components together during operation, but provides a quick release so that the actuator can be removed and changed without having to disassemble the vanes from the linkage.