Plasma ejection igniter
A plasma and igniter technology, used in weapon accessories, fuzes, offensive equipment, etc., can solve the problems of long ignition time, slow reaction speed, easy to detonate, etc., and achieve high ignition energy, long action time, and small size. Effect
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[0009] The present invention will now be described in detail with reference to the embodiments shown in the drawings.
[0010] As shown in the figure, the plasma jet igniter is composed of an inverted cylindrical double-pit injection molding base 1, a polysilicon plasma ignition chip 2, and an outer shield 3. The top surface of the base 1 is sequentially recessed into a circular upper recess Pit 4, square bottom pit 5, polysilicon plasma ignition chip 2 from bottom to top are monocrystalline silicon substrate 6, insulating dielectric bottom layer 7, polysilicon mass 8 with thin film layer outside, insulating dielectric layer 9, metal thin film electrode The bonding pad 10, the chip 2 is adhered in the lower pit 5 in the base 1, the squished electrode lead 11 is drawn out through the cavity in the lower part of the base 1, and the chip 2 and the electrode lead 11 are packaged in the base 1 , The top surface of the outer shield 3 corresponding to the pit of the base 1 is provided w...
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