Connecting and separating device based on memory alloy wire driving
A technology for connecting and separating devices and memory alloy wires, which is applied in the aerospace field, can solve problems such as easy generation of redundant substances or polluted gases, poor safety of pyrotechnic devices, and non-repeatable detection, so as to reduce impact, facilitate repeated use, and ensure The effect of reliable separation
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[0036] It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other if there is no conflict.
[0037] Hereinafter, the present invention will be described in detail with reference to the drawings and in conjunction with the embodiments.
[0038] Such as Figure 1-Figure 7 As shown, a connection and separation device driven by a shape memory alloy wire includes an active end and a passive end. The active end passes through a housing 10, and the passive end is connected to two systems through a separating member 7 respectively. The active end includes a housing 10. Outer jacket 22, fixed piece 11, compression spring 12, rotating sleeve 15, base 16, memory alloy wire 20, guide wheel 21, lock pin 23, limit sleeve Ⅰ 26 and limit sleeve Ⅱ 27;
[0039] The outer casing 22 is coaxially fixed in the housing 10, and the limit sleeve I 26, the limit sleeve II 27, the fixing piece 11, the guide wheel 21 and the lock pin 23 ...
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