A Limit Compensation Mechanism of Explosive Bolt Separation Device
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHAANXI FENGHUO ELECTRONICS
- Publication Date
- 2018-01-19
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
Technical field
[0001] The invention belongs to the technical field of explosive bolts, and relates to electrical connections with fixed axial positions but uncertain circumferential positions, and in particular to a limit compensation mechanism of an explosive bolt separation device. Background technique
[0002] Aviation life-saving buoy products need to be actively or passively separated from the body to achieve life-saving or positioning when in distress. The separation uses the method of explosive bolt and electric explosion separation. Explosive bolts are electrically activated, and generally use lead wires at the non-connected end to achieve power-up. Because explosive bolts are life-span sensitive components, they need to be replaced every year after installation. During installation, the wires are easily broken and fail; in addition, a power filter must be connected at the entry end of the explosive bolts to ensure reliable and effective electrical connection .
[0003] ...