Dual-redundancy platinum thermal resistance wire winding

The utility model discloses a dual-redundancy platinum thermal resistance wire winding, which comprises a framework group, a first platinum thermal resistance wire and a second platinum thermal resistance wire are wound on the framework group at equal intervals, and heat-conducting fins contacted with the first platinum thermal resistance wire and the second platinum thermal resistance wire are respectively arranged on two opposite sides of the framework group. A lug plate connected with the first platinum thermal resistance wire and the second platinum thermal resistance wire is arranged at one end of the framework group; the utility model has the beneficial effects of good environmental tolerance, high reliability and high use safety. 本实用新型公开了一种双余度铂热电阻丝绕组，包括骨架组，所述骨架组上等间距绕设有第一铂热电阻丝和第二铂热电阻丝，所述骨架组的相对两侧上分别设置有与第一铂热电阻丝和第二铂热电阻丝接触的导热片；所述骨架组的一端设置有与第一铂热电阻丝和第二铂热电阻丝连接的接线片；本实用新型具有环境耐受性好、可靠性高、使用安全性高的有益效果。