阅读说明：本技术 机外投掷式有源诱饵弹 (External throwing type active bait bomb ) 是由 郭绍伟 王斯彰 季会文 李冰冰 于 2018-07-23 设计创作，主要内容包括：本发明提供的机外投掷式有源诱饵弹,包括：弹壳主体,在所述弹壳主体一端设置有底火,其另一端设置有防尘盖,在所述弹壳主体内部嵌装有干扰弹体,所述干扰弹体靠近所述底火的一侧设置有前向天线,其靠近所述防尘盖的一侧对应设置有后向天线,且所述干扰弹体靠近所述防尘盖的一端设置有可折叠尾翼。可折叠尾翼在未投放时可折叠在干扰弹体主体上减小所占用的空间,当干扰弹体从投放器中抛出后,可折叠尾翼展开增大迎风面积,调整飞行姿态,并增加滞空时间,具备高安全性和高可靠性的结构布局,使机外投掷式有源雷达干扰诱饵弹按要求高效地完成自卫工作,保护载机安全,且为了应对各向导弹来袭,采用前后向天线布局设计,可有效增大空域覆盖范围。(The invention provides an outboard-throwing active bait projectile, comprising: the shell case main part one end is provided with the primer, and its other end is provided with the shield the inside interference projectile body that inlays of shell case main part, the interference projectile body is close to one side of primer is provided with preceding antenna, and it is close to one side correspondence of shield is provided with the back antenna, just the interference projectile body is close to the one end of shield is provided with collapsible fin. The foldable tail wings can be folded on the main body of the interference projectile body to reduce occupied space when not thrown in, after the interference projectile body is thrown out of the throwing device, the foldable tail wings are unfolded to increase the windward area, adjust the flight attitude and increase the dead time, and the structure layout with high safety and high reliability is provided, so that the externally thrown active radar interference decoy projectile can efficiently complete self-defense work as required, the safety of a carrier is protected, and in order to cope with all-directional missile attack, the front-back antenna layout design is adopted, and the coverage range of an airspace can be effectively enlarged.)

1. The active bait bullet of formula of throwing outside the machine, its characterized in that: the method comprises the following steps: the shell case main part one end is provided with the primer, and its other end is provided with the shield the inside interference projectile body that inlays of shell case main part, the interference projectile body is close to one side of primer is provided with preceding antenna, and it is close to one side correspondence of shield is provided with the back antenna, just the interference projectile body is close to the one end of shield is provided with collapsible fin.

2. The off-board throwing active bait projectile of claim 1, wherein: the internal integration of interference projectile body has T/R subassembly, amplification matching detection module, battery management, interference control module, radio frequency delay ware and battery, the T/R subassembly with amplification matching detection module connects, interference control module with amplification matching detection module connects, the radio frequency delay ware with amplification matching detection module connects, power management's input is connected the battery, power management's output is connected respectively the input of T/R subassembly, amplification matching detection module and interference control module, just interference control module's output is connected the input of T/R subassembly, the input signal of T/R subassembly.

3. The off-board throwing active bait projectile of claim 1, wherein: one end, far away from the primer, of the foldable tail wing is concavely provided with a groove towards the inside of the shell case main body, and the backward antenna is installed in the groove.

4. The off-board throwing active bait projectile of claim 1, wherein: the foldable tail comprises a tail body, and a plurality of foldable tail units are arranged on the tail body.

5. The off-board throwing active bait projectile of claim 4, wherein: the tail body is of a cylindrical structure, a plurality of planes are arranged on the surface of the cylindrical structure, the foldable tail unit is of a sheet structure, and the surface of the foldable tail unit is attached to the planes.

6. The off-board throwing active bait projectile of claim 4, wherein: the number of the foldable tail units is four.

7. The off-board throwing active bait projectile of claim 1, wherein: the interference projectile body is of a cylindrical structure, and one end, close to the primer, of the interference projectile body is oval.

The technical field is as follows:

the invention relates to the technical field of terminal self-defense of fighters for radar terminal guided weapons, in particular to an externally-thrown active bait projectile.

Background art:

the interference to radar is divided into passive interference and active interference. The radar passive interference does not emit electromagnetic waves and only reflects the electromagnetic waves by physical characteristics of the radar passive interference, and the radar active interference actively emits electromagnetic radiation signals with strong power.

When the radar guided air-to-air weapon is resisted, effective interference can be formed only by throwing a plurality of passive foil bullets at the same time, the limitation of the number of loaded bullets of a carrier is limited, and the situation of insufficient resources is likely to occur when a plurality of batches of missiles are resisted. And with the use of various high-performance radar terminal guided weapons, the interference identification capability of the foil strips is further enhanced, and the interference effect of the passive foil strip bomb is greatly reduced.

The towed active radar jamming bait interferes well with radar-end-guided weapons due to its high power. But the attitude of the aircraft is unstable in the air due to pneumatic reasons after the aircraft is launched, so that the aircraft has influence on the maneuvering performance of the warplane.

Therefore, it is important to develop an off-board throwing type active bait bomb which does not affect the maneuvering of the airplane after being thrown and has good radar interference effect.

The invention content is as follows:

the invention relates to an external throwing type active bait bomb, which promotes electronic self-defense equipment of warplanes in China, improves the survival probability of the warplanes and protects the safety of a carrier.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides an outboard-throwing active bait projectile, comprising: the shell case main part one end is provided with the primer, and its other end is provided with the shield the inside interference projectile body that inlays of shell case main part, the interference projectile body is close to one side of primer is provided with preceding antenna, and it is close to one side correspondence of shield is provided with the back antenna, just the interference projectile body is close to the one end of shield is provided with collapsible fin.

The internal integration of interference projectile body has T/R subassembly, amplification matching detection module, battery management, interference control module, radio frequency delay ware and battery, the T/R subassembly with amplification matching detection module connects, interference control module with amplification matching detection module connects, the radio frequency delay ware with amplification matching detection module connects, power management's input is connected the battery, power management's output is connected respectively the input of T/R subassembly, amplification matching detection module and interference control module, just interference control module's output is connected the input of T/R subassembly, the input signal of T/R subassembly.

One end, far away from the primer, of the foldable tail wing is concavely provided with a groove towards the inside of the shell case main body, and the backward antenna is installed in the groove.

The foldable tail comprises a tail body, and a plurality of foldable tail units are arranged on the tail body.

The tail body is of a cylindrical structure, a plurality of planes are arranged on the surface of the cylindrical structure, the foldable tail unit is of a sheet structure, and the surface of the foldable tail unit is attached to the planes.

The number of the foldable tail units is four.

The interference projectile body is of a cylindrical structure, and one end, close to the primer, of the interference projectile body is oval.

The beneficial effects of the external throwing type active bait bomb of the invention are as follows: the structure of the invention is divided into two working modes of interference and bait, and the interference mode is adopted at the initial stage of machine-missile separation to carry out deception interference on an enemy radar and hide the real echo of a carrier; after the missile is separated for several seconds, after the missile angle is pulled open, a bait mode is adopted, enemy radar signals are intercepted and appropriately modulated, an enemy radar is lured to irradiate beams to the bait missile, the two working modes of interference and bait are realized by an integrated circuit in the interfering missile body, the foldable tail wing can be folded on the main body of the interfering missile body to reduce occupied space when the interfering missile body is not thrown, the foldable tail wing is unfolded to increase the windward area after the interfering missile body is thrown out of a throwing device, the flying posture is adjusted, the dead time is increased, the high-safety and high-reliability structural layout is provided, the self-defense work of the externally-thrown active radar interfering bait missile is efficiently completed as required, the safety of a carrier is protected, and the forward and backward antenna layout design is adopted to deal with the attack of the missile, and the airspace coverage range can be effectively enlarged.

Description of the drawings:

fig. 1 is a schematic structural view of an outboard-throwing active bait projectile of the present invention;

FIG. 2 is a schematic diagram of the structure of an interfering projectile;

FIG. 3 is a schematic view of the structure interfering with the internal integration of the projectile body;

FIG. 4 is a schematic view of the deployed state of the foldable tail of the interfering projectile;

in the figure: 1-cartridge case body, 2-primer, 3-dust cover, 4-interference elastomer, 5-forward antenna, 6-backward antenna, 7-foldable tail, 8-groove, 9-tail body, 10-foldable tail unit and 11-plane.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides an external throwing type active bait bomb, which has the pneumatic appearance design requirement of being compatible with a throwing interface of an infrared bait or a foil bomb of an active war plane, and meets the requirement that the flying posture of the bait bomb after being thrown vertical to the surface of an airplane is automatically adjusted by self inertia force and aerodynamic force under the conditions of high altitude, high speed and no power, so that the central axis of the bait bomb rotates 90 degrees to reach the level, namely, the bait bomb is parallel to the airplane and quickly enters a stable flying state.

The invention relates to an outside-throwing active bait bomb, which comprises: a cartridge case main body 1, a primer 2 is arranged at one end of the cartridge case main body 1, a dustproof cover 3 is arranged at the other end of the cartridge case main body, the interference projectile body 4 is embedded in the cartridge shell main body 1, the outer shell of the interference projectile body 4 adopts a conventional cylindrical configuration according to the pneumatic appearance requirement of the bait projectile, and one end of the interference projectile body 4 close to the primer 2 is set to be in an elliptical configuration, one side of the interference projectile body 4 close to the primer 2 is provided with a forward antenna 5, a backward antenna 6 is correspondingly arranged on one side of the interference projectile body 4 close to the dust cover 3, a foldable tail 7 is arranged on one end of the interference projectile body 4 close to the dust cover 3, the foldable tail 7 comprises a tail body 9, a plurality of foldable tail units 10 are arranged on the tail body 9, when the projectile is not launched, the foldable tail units 10 interfere with the tail of the projectile body 4, and after the projectile barrel is launched, the foldable tail units 10 are automatically opened under the action of an elastic device; in one embodiment, the tail body 9 is a cylindrical structure, a plurality of planes 11 are arranged on the surface of the cylindrical structure, the foldable tail unit 10 is a sheet-shaped structure, the surface of the foldable tail unit 10 is attached to the planes 11, and the tail structure is highly integrated.

Further, foldable tail unit 10 adopts four, specifically, four straight wing structures that adopt, when four foldable tail units 10 open for whole fin is the overall arrangement of "ten" font, installs it at 4 afterbody interfering with the projectile body, and the folding mode of its adoption, makes it can laminate in plane 11 when not throwing in, makes it fold and reduce shared space on 4 afterbody interfering with the projectile body, and after 4 interfering with the projectile body is thrown out by the propellant powder from the dispenser, foldable tail unit 10 is automatic to be expanded and is increased the area of facing the wind, increases the dead time.

Further, the internal integration of interference projectile body 4 has T/R subassembly, amplification matching detection module, battery management, interference control module, radio frequency delay ware and battery, the T/R subassembly with amplification matching detection module connects, interference control module with amplification matching detection module connects, the radio frequency delay ware with amplification matching detection module connects, the input of power management is connected the battery, the output of power management is connected respectively the input of T/R subassembly, amplification matching detection module and interference control module, just the output of interference control module is connected the input of T/R subassembly, the input signal of T/R subassembly.

Furthermore, one end of the foldable tail wing 7, which is far away from the primer 2, is concavely provided with a groove 8 towards the inside of the cartridge case main body 1, and the backward antenna 6 is installed in the groove 8.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.