Fuse releasing and ignition circuit
By employing a shared energy storage capacitor design and thyristor trigger control in the fuse deactivation and ignition circuits, the problems of large fuse size and high power consumption are solved, realizing a miniaturized, low-power, and low-cost fuse circuit, improving safety and reliability, and supporting multiple fuse functions.
CN223896707UActive Publication Date: 2026-02-10HUNAN JIANHUA PRECISION APP CO LTD
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Patent Information
- Application Number
- CN202520726016.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-17
Smart Images
Figure CN223896707U_ABST
Abstract
The fuse safety releasing and ignition circuit comprises a microprocessor, an energy storage circuit module, a safety releasing module and an ignition module, the output end of the microprocessor is respectively connected to a first thyristor of the safety releasing module and a second thyristor of the ignition module; the energy storage circuit module comprises an energy storage capacitor, and the energy storage insurance module and the ignition module share the energy storage capacitor to form a discharge loop. According to the utility model, the quantity of energy storage capacitors and thyristors is reduced, so that the structure size of the fuze is further miniaturized, the overall occupied volume of the fuze is reduced, the cost is effectively reduced, and the miniaturization, low power consumption, safety and reliability of the fuze are ensured.
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