致动器组件
By employing offset support elements and a helical support mechanism with tilted SMA lines in the SMA actuator, the misalignment problem caused by manufacturing tolerances is solved, thereby improving the actuator's movement accuracy and efficiency.
CN115552118BActive Publication Date: 2026-07-17CAMBRIDGE MECHATRONICS
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CAMBRIDGE MECHATRONICS
- Filing Date
- 2021-05-27
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
In existing SMA actuators, misalignment between movable components and support structures due to manufacturing tolerances affects movement accuracy and efficiency.
Method used
By employing a helical support mechanism and designing offset support elements and inclined SMA lines, the tilting caused by manufacturing tolerances is reduced, thereby enhancing movement accuracy and efficiency.
Benefits of technology
This effectively reduces the tilting between movable components and support structures caused by manufacturing tolerances, thereby improving the movement accuracy and efficiency of the actuator.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN115552118B_ABST
Abstract
致动器组件包括第一部件(102)、第二部件(110)和螺旋支承机构(20)。螺旋支承机构被布置成引导第二部件相对于第一部件围绕螺旋轴线的螺旋移动。螺旋支承机构包括第一螺旋支承件和第二螺旋支承件。第一螺旋支承件包括第一轨道和被容纳在第一轨道中的第一支承元件，并且第二螺旋支承件包括第二轨道和被容纳在第二轨道中的第二支承元件。第一支承元件和第二支承元件在沿螺旋轴线的方向上偏移。本公开还涉及自动聚焦系统和相机系统。
Need to check novelty before this filing date? Find Prior Art