CN209726916U - A kind of firing lock of electric shock hair bullet - Google Patents

Abstract

The utility model provides a kind of firing lock of electric shock hair bullet, including head and electric igniter, head is provided along its length perforative hit pinhole, hit pinhole front inner wall is in butterfly structure, bullet bottom nest insulation sleeve is set in disc structure, hit pinhole tail end is equipped with plug, firing pin and striker spring are successively arranged along axial direction in hit pinhole, firing pin is made of sequentially connected firing pin bar, firing pin bar insulation sleeve and firing pin bar housing, firing pin bar front end passes through bullet bottom nest insulation sleeve, head bullet bottom nest plane is protruded from, striker spring is equipped between firing pin bar housing rear end and plug；Head front side is equipped with threaded hole, conducting rod insulation sleeve is equipped in threaded hole, conducting rod is equipped in conducting rod insulation sleeve, conducting rod one end contacts connection with firing pin bar, the other end protrudes from head side and is connected by conducting wire with the electric igniter anode, and electric igniter cathode is connected by conducting wire with electric shock hair bullet shell.The utility model is compact-sized, can realize the electric shock hair of electric shock hair bullet reliable and securely.

Description

A kind of firing lock of electric shock hair bullet

Technical field

The utility model relates to the automatically controlled lift-off technology field of firearms, specially a kind of firing lock of electric shock hair bullet.

Background technique

With advances in technology with the demand of army actual combatization, various small-sized platforms occur one after another.But due to platform is small, again Amount is light, cannot bear greater impact power, otherwise cause weapon-shooting low precision, is not able to satisfy combat duty demand, therefore to adding Requirements at the higher level are just proposed loaded on the weapon on unmanned platform.The back seat punching generated when it is required that being installed in the light weapon firing of platform It measures small, improves fire accuracy and system weight is light and troubleshooting is simple etc., electric shock hair machine gun and electric shock hair bullet are answered thus It transports and gives birth to.And the firing lock for the hair bullet that shocks by electricity is the important mechanism of electric shock hair machine gun, directly affects penetrating for electric shock hair machine gun Hit safety and reliability, thus need it is a kind of meet structure it is simple, it is highly-safe, can guarantee the percussion that bullet reliably fires Mechanism.

Utility model content

The utility model provides a kind of firing lock of electric shock hair bullet, compact, compact-sized, can reliably pacify The electric shock hair of bullet is realized entirely.

Technical solutions of the utility model are as follows:

A kind of firing lock of electric shock hair bullet, including head and electric igniter, key are: the head is along its length It spends direction and is equipped with perforative hit pinhole, hit pinhole front inner wall is in butterfly structure, sets bullet bottom nest insulation sleeve, firing pin in disc structure Hole tail end is equipped with plug, and the hit pinhole is interior to be successively arranged firing pin and striker spring along axial direction, and the firing pin is hit by sequentially connected Shank, firing pin bar insulation sleeve and firing pin bar housing composition, firing pin bar front end pass through bullet bottom nest insulation sleeve, protrude from head bullet Bottom nest plane, firing pin bar insulation sleeve are set in firing pin rod rear end, and firing pin bar housing is set in firing pin bar insulation sleeve rear end, firing pin bar Striker spring is equipped between housing rear end and plug so that firing pin bar protrudes from head bullet bottom nest plane；Head front side is set There is the threaded hole communicated with the hit pinhole front, conducting rod insulation sleeve is equipped in threaded hole, is equipped with and leads in conducting rod insulation sleeve Electric pole, described conducting rod one end contact connection with firing pin bar, and the other end protrudes from head side and passes through conducting wire and the electric ignition Head anode is connected, and electric igniter cathode is connected by conducting wire with electric shock hair bullet shell.

Further, the conducting rod is connected one end with firing pin bar equipped with through-hole, and the firing pin bar passes through the through-hole.

Further, further include firing pin pin, be radially equipped with limit hole in the middle part of the firing pin bar housing, outside the firing pin bar Set middle part is radially equipped with limit hole, and the firing pin pin passes through the limit hole and is fixed in the middle part of head, to hitting needle road axis To limit.

Further, the firing pin pin is 0.5mm to the distance of the axial limiting of firing pin bar.

Further, it is 1.1~1.2mm that the firing pin bar, which protrudes from the bulge quantity of head bullet bottom nest plane,.

Further, it is 0.9~1.0mm that the conducting rod, which protrudes from the bulge quantity of head side,.

Further, the head offers cocking circuit recessing groove in conducting rod side.

Further, the cocking circuit resigning groove width is 3mm, 0.2~0.5mm of depth.

Due to the above structure, the utility model has the following beneficial effects:

When bullet does not enter head, cocking circuit is off state；After electric shock hair bullet enters head bullet bottom nest, this When shell case and head, head and the body of a gun etc. contact, cathode is formed, with conducting rod, firing pin bar, cartridge shell primer anode, cartridge shell primer Ignition electric bridge silk etc. forms anode, and positive and negative anodes form cocking circuit.After head is with moving conductive rod blocks rotation certain angle, Conducting rod is contacted with the electrode contacts of electric igniter, and cocking circuit is connected at this time, after the electric current of application meets certain requirements, is hit Send out bullet.

Very high pressure is generated after bullet percussion, the fire in a stove before fuel is added on shell case is forced to move backward, at this time the fire in a stove before fuel is added and fire in a stove before fuel is added anode It is resisted respectively by head, bullet bottom nest insulation sleeve and firing pin bar, prevents cartridge shell primer and fire in a stove before fuel is added anode from falling off, avoid the formation of the fire in a stove before fuel is added and hit Wear failure；After head reversely rotates unlocking certain angle, cocking circuit is open circuit, shortens the conduction time of percussion electric current, is protected Device is protected, device lifetime is improved.It is the utility model compact, compact-sized, electric shock hair bullet can be realized reliable and securely Electric shock hair.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios It draws.

FIG. 1 is a schematic structural view of the utility model (Fig. 1 is Fig. 6 cross-sectional view)；

Fig. 2 is the structural schematic diagram of the utility model firing pin；

Fig. 3 is the utility model electric shock Power Generation Road figure (arrow direction is percussion current direction)；

Fig. 4 is the structural schematic diagram of the utility model head bullet bottom nest insulation sleeve；

Fig. 5 is the external perspective structural representation of the utility model；

Fig. 6 is the top view of Fig. 5；

Fig. 7 is sectional view along A-A in Fig. 6；

In attached drawing: 1- firing pin；101- firing pin bar；102- firing pin bar insulation sleeve；103- firing pin bar housing；2- head；3- is stifled Head；4- striker spring；5- firing pin pin；6- bullet bottom nest insulation sleeve；7- conducting rod insulation sleeve；8- conducting rod；9- bullet；10- electric ignition Head；11- recessing groove.

Specific embodiment

The embodiments of the present invention are described in further detail with reference to the accompanying drawing.

A kind of firing lock of electric shock hair bullet as shown in Figures 1 to 5, including head 2, the head are square along its length To perforative hit pinhole is equipped with, hit pinhole front inner wall is in butterfly structure, sets bullet bottom nest insulation sleeve 6, hit pinhole in disc structure Tail end is equipped with plug 3, is successively arranged firing pin 1 and striker spring 4 along axial direction in the hit pinhole, and the firing pin 1 is by sequentially connected Firing pin bar 101, firing pin bar insulation sleeve 102 and firing pin bar housing 103 form.

Firing pin bar front end passes through bullet bottom nest insulation sleeve 6, protrudes from head bullet bottom nest plane, firing pin bar insulation sleeve 102 It is set in 101 rear end of firing pin bar, firing pin bar housing 103 is set in 102 rear end of firing pin bar insulation sleeve, 103 rear end of firing pin bar housing Striker spring 4 is equipped between plug so that firing pin bar 101 protrudes from head bullet bottom nest plane, firing pin bar described in the present embodiment remittance 101 bulge quantities for protruding from head bullet bottom nest plane are 1.1~1.2mm.

Head front side is equipped with the threaded hole communicated with the hit pinhole front, and it is exhausted to be equipped with conducting rod in threaded hole Edge set 7, conducting rod insulation sleeve 7 is interior to be equipped with conducting rod 8, and described 8 one end of conducting rod contacts connection with firing pin bar 101, specifically leads 8 head of electric pole is equipped with through-hole, and the firing pin bar 101 passes through the through-hole, and 8 other end of conducting rod protrudes from head side, described to lead The bulge quantity that electric pole 8 protrudes from head side is 0.9~1.0mm, and conducting rod 8 protrudes from head side, 10 anode of electric igniter It is connected to conductor rods 8 far from 101 one end of firing pin bar by external electrode contact, 10 cathode of electric igniter passes through conducting wire and electric shock hair rifle The shell of bullet 9 is connected.

The 2 front hit pinhole position inner wall of head is equipped with bullet bottom nest insulation sleeve 6, and bullet bottom nest insulation sleeve 6 is also in butterfly knot Structure, such as Fig. 4 depicted, at bullet bottom, 6 center of nest insulation sleeve is equipped with the circular hole passed through for firing pin bar 101.

In order to guarantee the reliability into bullet, it is additionally provided with firing pin pin 5, as shown in Fig. 2, at 103 middle part of firing pin bar housing Limit hole is offered, firing pin pin 5 passes through the limit hole, and is fixed in the middle part of head, as shown in fig. 1, the firing pin pin 5 To 1 axial limiting of firing pin.The firing pin 1 moves 0.5mm distance under the limitation of firing pin pin 5, and into when playing, bullet bottom squeezes firing pin 1, so that firing pin 1 is moved backward 0.5mm, guarantees the reliability into bullet.

For guarantee cocking circuit reliable operation, cocking circuit recessing groove 11 is offered in conducting rod side in the head 2, As shown in figure 5, the groove width of cocking circuit resigning described in the present embodiment is 3mm, 0.2~0.5mm of depth.

Utility model works process is as follows:

When bullet 9 does not enter head, cocking circuit is off state；After electric shock hair bullet 9 enters head bullet bottom nest, The contacts such as shell case outer wall and head, head and the body of a gun at this time form cathode, are connected with the cathode conductor on the body of a gun；Bullet primers are just Pole is contacted with the firing pin bar with head bullet bottom nest exposed always, is formed with conducting rod, firing pin bar, cartridge shell primer anode, shell case bottom Fiery ignition electric bridge silk is the anode of route；After head band moving conductive rod blocks rotation certain angle, conducting rod and outside are just Electrode contact ultimately forms percussion circuit；After the electric current applied in positive and negative interpolar meets certain requirements, bullet is fired；Bullet Very high pressure can be generated after percussion, to prevent the fire in a stove before fuel is added from falling off from shell case under pressure, by head bullet bottom nest and bullet bottom Nest insulation sleeve resists the fire in a stove before fuel is added of shell case；Expansion drives firing pin to move axially backward about along firing pin to the effect of fire in a stove before fuel is added anode compression power backward After 0.5mm, stop mobile (pressure of firing pin pin receiving fire in a stove before fuel is added anode portion) under the limitation of firing pin pin, at this time firing pin pin, firing pin Bar resists fire in a stove before fuel is added anode, prevents fire in a stove before fuel is added anode from falling off；After head reverse rotation, conducting rod and external electrode disengage, percussion Circuit be open circuit, then can effectively shorten percussion electric current conduction time, protect device, improve device lifetime.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that； It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution The range of technical solution should all cover in the claim of the utility model and the range of specification.

Claims (8)

1. a kind of firing lock of electric shock hair bullet, including head and electric igniter, it is characterised in that: the head is along its length Direction is equipped with perforative hit pinhole, and hit pinhole front inner wall is in butterfly structure, sets bullet bottom nest insulation sleeve, hit pinhole in disc structure Tail end is equipped with plug, and the hit pinhole is interior to be successively arranged firing pin and striker spring along axial direction, and the firing pin is by sequentially connected firing pin Bar, firing pin bar insulation sleeve and firing pin bar housing composition, firing pin bar front end pass through bullet bottom nest insulation sleeve, protrude from head bullet bottom Nest plane, firing pin bar insulation sleeve are set in firing pin rod rear end, and firing pin bar housing is set in firing pin bar insulation sleeve rear end, outside firing pin bar It covers and is equipped with striker spring between rear end and plug so that firing pin bar protrudes from head bullet bottom nest plane；Head front side is equipped with The threaded hole communicated with the hit pinhole front, threaded hole is interior to be equipped with conducting rod insulation sleeve, is equipped with conduction in conducting rod insulation sleeve Bar, described conducting rod one end contact connection with firing pin bar, and the other end protrudes from head side and passes through conducting wire and the electric igniter Anode is connected, and electric igniter cathode is connected by conducting wire with electric shock hair bullet shell.

2. the firing lock of electric shock hair bullet according to claim 1, it is characterised in that: the conducting rod and firing pin bar phase Even one end is equipped with through-hole, and the firing pin bar passes through the through-hole.

3. the firing lock of electric shock hair bullet according to claim 1, it is characterised in that: it further include firing pin pin, it is described to hit Limit hole is radially equipped in the middle part of shank housing, the firing pin pin passes through the limit hole and is fixed in the middle part of head, to hitting Shank axial limiting.

4. the firing lock of electric shock hair bullet according to claim 3, it is characterised in that: the firing pin pin is to firing pin bar The distance of axial limiting is 0.5mm.

5. the firing lock of electric shock hair bullet according to claim 1, it is characterised in that: the firing pin bar protrudes from head The bulge quantity of bullet bottom nest plane is 1.1~1.2mm.

6. the firing lock of electric shock hair bullet according to claim 1, it is characterised in that: the conducting rod protrudes from head The bulge quantity of side is 0.9~1.0mm.

7. the firing lock of electric shock hair bullet according to claim 1, it is characterised in that: the head is in conducting rod side Offer cocking circuit recessing groove.

8. the firing lock of electric shock hair bullet according to claim 7, it is characterised in that: the cocking circuit resigning groove width Degree is 3mm, 0.2~0.5mm of depth.