SMA (Shape Memory Alloy) wire assembly and installation method thereof

The invention provides a device for installing an SMA (Shape Memory Alloy) wire, comprising a pulley, a supporting seat, two sleeve pipes, a supporting seat fixing part and a pulley fixing part, wherein the pulley is used for winding the SMA wire; the supporting seat comprises two SMA holes, and two...

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Bibliographische Detailangaben
Hauptverfasser:	YAN XIAOJUN, FU SHIYU, ZHANG HUI, LIU YING, ZHANG XIAOYONG, NIE JINGXU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIRCRAFT AVIATION CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BYMECHANICAL FEATURES ONLY CONTROLLING COSMONAUTICS PERFORMING OPERATIONS PHYSICS REGULATING TRANSPORTING VEHICLES OR EQUIPMENT THEREFOR
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Beschreibung
Zusammenfassung:	The invention provides a device for installing an SMA (Shape Memory Alloy) wire, comprising a pulley, a supporting seat, two sleeve pipes, a supporting seat fixing part and a pulley fixing part, wherein the pulley is used for winding the SMA wire; the supporting seat comprises two SMA holes, and two ends of the SMA wire respectively penetrate through the two SMA holes; the two sleeve pipes are respectively sleeved and flattened at the two ends of the SMA wire, which respectively penetrate through the two SMA holes, wherein the dimensions of the flatten sleeve pipes along at least one direction are larger than that of the two SMA holes along the directions; and the supporting seat fixing part is used for fixing the supporting seat; and the pulley fixing part is used for fixing the pulley. An installation method comprises the following steps of: winding the SMA wire on the pulley so that the two ends of the SMA wire respectively penetrate through the two SMA holes of the supporting seat; respectively sleeving a