Bullet head and bullet body of prefabricated fragment programming fuze bullet and installation structure of bullet body and magazine

Abstract

The utility model discloses a bullet head and a bullet body of a prefabricated fragment programming fuze bullet and a mounting structure of the bullet body and a magazine. The warhead comprises a warhead body, a contact area B is formed on the front portion of the warhead body, a contact area A1 and a contact area A2 are formed on the rear portion of the warhead body, the contact area A1 and the contact area A2 are isolated through a first insulating tape to form insulation, and the contact area A1 and the contact area B are isolated through a second insulating tape to form insulation. And the contact A2 area and the contact B area are isolated by a third insulating tape to form insulation. The bullet body comprises a metal bullet case and the bullet head. The improved warhead provided by the utility model can output three kinds of different contact information. The bullet head is locally located in the metal cartridge case, and the contact A1 area and the contact A2 area form short circuit through the metal cartridge case. The bullet head is separated from the metal bullet case, and the contact A1 area and the contact A2 area are insulated through the first insulating tape.

Description

Technical Field

[0001] The utility model relates to the technical field of bullets, in particular to a bullet head, a bullet body and an installation structure of the bullet body and a magazine of a prefabricated fragmentation programmed fuze bullet. Background Art

[0002] The application of drones on the battlefield has become more and more widespread, playing a variety of combat effectiveness and becoming an important force in modern warfare. The cross-section of drones is very small, and it is very difficult to physically destroy drones from a few hundred meters away.

[0003] AHEAD ammunition, full name "Advanced Hit Efficiency and Destruction" (AHEAD) ammunition, is a programmable time fuze / directional kinetic energy ammunition developed for the GDF series 35mm double-barrel anti-aircraft guns, also known as prefabricated fragmentation programmed fuze bullets. Through radar testing distance, delay information is written into the AHEAD ammunition, and before reaching the target, the bullet breaks into scattered bullets, which improves the hit rate, but the AHEAD ammunition is expensive. Conventional metal bullets can only output one type of contact information. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a bullet head, a bullet body and an installation structure of the bullet body and a magazine of a prefabricated fragment programming fuze bullet.

[0005] The technical solution adopted by the utility model to solve the above-mentioned technical problems is: in the first aspect, a warhead of a prefabricated fragmentation programmed fuze bullet includes a warhead body, the front part of the warhead body forms a contact B area, the rear part of the warhead body forms a contact A1 area and a contact A2 area, the contact A1 area and the contact A2 area are isolated and insulated by a first insulating tape, the contact A1 area and the contact B area are isolated and insulated by a second insulating tape, and the contact A2 area and the contact B area are isolated and insulated by a third insulating tape.

[0006] Preferably, the connection between the second insulating tape and the third insulating tape is connected to the first insulating tape.

[0007] Preferably, the second insulating belt and the third insulating belt form a vertical insulating belt, the first insulating belt forms a transverse insulating belt, and the transverse insulating belt and the vertical insulating belt are connected to form a T-shape.

[0008] Preferably, the bullet body is elliptical, and the outer shell of the bullet body in the contact B area, the contact A1 area, and the contact A2 area is made of metal.

[0009] Preferably, the contact B region outputs a contact B signal through a B probe, the contact A1 region outputs a contact A1 signal through an A1 probe, and the contact A2 region outputs a contact A2 signal through an A2 probe.

[0010] In the second aspect, a body of a prefabricated fragmentation programmed fuze bullet includes a metal cartridge case and the above-mentioned bullet. When a part of the bullet is in the metal cartridge case, the contact A1 area and the contact A2 area are short-circuited through the metal cartridge case. When the bullet is separated from the metal cartridge case, the contact A1 area and the contact A2 area are insulated by a first insulating tape.

[0011] In the third aspect, a mounting structure of a body of a prefabricated fragmentation programmed fuze bullet and a magazine, the magazine having a magazine shell, the body adopts the body of the prefabricated fragmentation programmed fuze bullet mentioned above, a vertical cavity is formed inside the magazine shell, an A-side contact is provided on the left side of the inner wall of the magazine shell, and a B-side contact is provided on the right side of the inner wall of the magazine shell, a plurality of bodies are horizontally placed in the vertical cavity inside the magazine shell, the metal shell of the body contacts the A-side contact, the contact B area at the front of the body contacts one side of the B-side contact, the other side of the B-side contact is connected to the inner surface of the magazine shell through a plurality of springs, the A signal bus output by the detonating box is connected to the A-side contact, and the B signal bus output by the detonating box is connected to the B-side contact.

[0012] The beneficial effect of the utility model is that through the above-mentioned special bullet design, the bullet forms three mutually insulated areas, the contact A1 area, the contact A2 area and the contact B area form an insulating relationship, and the contact A1 area and the contact A2 area form an insulating relationship, which is significantly different from the conventional metal bullet. The conventional metal bullet can only output one contact information, and the improved bullet of the utility model can output three different contact information.

[0013] When the projectile is in the magazine housing of the magazine, part of the bullet head is in the metal shell, and the contact A1 area and the contact A2 area are short-circuited through the metal shell. When the projectile is separated from the magazine, the bullet head is separated from the metal shell, and the contact A1 area and the contact A2 area are insulated by the first insulating tape. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the warhead of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the projectile of the utility model;

[0016] Figure 3 It is a schematic diagram of the installation of the bullet body and the magazine of the utility model;

[0017] Wherein: 101, contact B area; 102, contact A1 area; 103, contact A2 area; 104, first insulating belt; 105, second insulating belt; 106, third insulating belt;

[0018] 2. Metal shell;

[0019] 301, magazine housing; 302, A side contact piece; 303, B side contact piece; 304, spring. DETAILED DESCRIPTION

[0020] Now the utility model is further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0021] First, as Figure 1 As shown, a warhead of a prefabricated fragmentation programmed fuze bullet includes a warhead body, a front portion of the warhead body forms a contact B area 101, a rear portion of the warhead body forms a contact A1 area 102 and a contact A2 area 103, the contact A1 area 102 and the contact A2 area 103 are isolated and insulated by a first insulating tape 104, the contact A1 area 102 and the contact B area 101 are isolated and insulated by a second insulating tape 105, and the contact A2 area 103 and the contact B area 101 are isolated and insulated by a third insulating tape 106.

[0022] Through the above special bullet design, the bullet forms three mutually insulated areas, the contact A1 area 102, the contact A2 area 103 and the contact B area 101 form an insulating relationship, and the contact A1 area 102 and the contact A2 area 103 form an insulating relationship, which is significantly different from the conventional integrated metal bullet. The conventional integrated metal bullet can only output one contact information, while the improved bullet of the utility model can output three different contact information.

[0023] Specifically, in an optional implementation, the contact B area 101 outputs a contact B signal through a B probe, the contact A1 area 102 outputs a contact A1 signal through an A1 probe, and the contact A2 area 103 outputs a contact A2 signal through an A2 probe. Through different probes, the bullet of the utility model can output a contact A1 signal, a contact A2 signal, and a contact B signal.

[0024] Specifically, in an optional implementation manner, Figure 1 As shown, the connection between the second insulating tape 105 and the third insulating tape 106 is connected to the first insulating tape 104. Specifically, in an optional embodiment, as Figure 1 As shown, the second insulating belt 105 and the third insulating belt 106 form a vertical insulating belt, the first insulating belt 104 forms a transverse insulating belt, and the transverse insulating belt and the vertical insulating belt are connected to form a T shape. Specifically, in an optional embodiment, as Figure 1As shown, the bullet body is elliptical, and the shell of the bullet body in the contact B area 101, the contact A1 area 102, and the contact A2 area 103 is metal.

[0025] Second, as Figure 2 As shown, a body of a prefabricated fragmentation programmed fuze bullet includes a metal shell 2 and a bullet. When a part of the bullet is in the metal shell 2, the contact A1 area 102 and the contact A2 area 103 are short-circuited through the metal shell 2. When the bullet is separated from the metal shell 2, the contact A1 area 102 and the contact A2 area 103 are insulated by a first insulating tape 104.

[0026] Thirdly, Figure 3 As shown, a mounting structure of a body of a prefabricated fragmentation programmed fuze bullet and a magazine, the magazine having a magazine shell 301, the body adopts the body of the prefabricated fragmentation programmed fuze bullet mentioned above, a vertical cavity is formed inside the magazine shell 301, an A-side contact 302 is provided on the left side of the inner wall of the magazine shell 301, and a B-side contact 303 is provided on the right side of the inner wall of the magazine shell 301, a plurality of bodies are transversely placed in the vertical cavity inside the magazine shell 301, the metal shell 2 of the body contacts the A-side contact 302, the contact B area 101 at the front of the body contacts one side of the B-side contact 303, the other side of the B-side contact 303 is connected to the inner surface of the magazine shell 301 through a plurality of springs 304, the A signal bus output by the detonating box is connected to the A-side contact 302, and the B signal bus output by the detonating box is connected to the B-side contact 303.

[0027] When the projectile is located in the magazine housing 301 of the magazine, part of the bullet is located in the metal shell 2, the contact A1 area 102 and the contact A2 area 103 are short-circuited through the metal shell 2, and the contact A1 signal is connected to the contact A2 signal. When the projectile is separated from the magazine, the bullet is separated from the metal shell 2, the contact A1 area 102 and the contact A2 area 103 are insulated by the first insulating tape 104, and the contact A1 signal is disconnected from the contact A2 signal. Multiple small ammunition bullets can be embedded in the bullet to form a cluster bullet. After the bullet is fired, multiple small ammunition bullets explode and disperse at a position very close to the drone, turning into scattered bullets, which greatly improves the hit rate.

[0028] The above description only describes the specific implementation methods of the utility model. Various examples do not limit the essential content of the utility model. Ordinary technicians in the relevant technical field can modify or deform the specific implementation methods described above after reading the description without departing from the essence and scope of the utility model.

Claims

1. A warhead of a prefabricated fragmentation programmed fuze bullet, comprising a warhead body, characterized in that: The front part of the bullet body forms a contact B area (101), and the rear part of the bullet body forms a contact A1 area (102) and a contact A2 area (103); the contact A1 area (102) and the contact A2 area (103) are isolated and insulated by a first insulating tape (104); the contact A1 area (102) and the contact B area (101) are isolated and insulated by a second insulating tape (105); and the contact A2 area (103) and the contact B area (101) are isolated and insulated by a third insulating tape (106).

2. The warhead of the prefabricated fragmentation programmable fuze bullet according to claim 1, characterized in that: The connection between the second insulating tape (105) and the third insulating tape (106) is connected to the first insulating tape (104).

3. The warhead of the prefabricated fragmentation programmable fuze bullet according to claim 1, characterized in that: The second insulating belt (105) and the third insulating belt (106) form a vertical insulating belt, the first insulating belt (104) forms a transverse insulating belt, and the transverse insulating belt and the vertical insulating belt are connected to form a T shape.

4. The warhead of the prefabricated fragmentation programmable fuze bullet according to claim 1, characterized in that: The bullet body is elliptical, and the outer shell of the bullet body in the contact point B area (101), the contact point A1 area (102), and the contact point A2 area (103) is made of metal.

5. The warhead of the prefabricated fragmentation programmable fuze bullet according to claim 1, characterized in that: The contact B region (101) outputs a contact B signal via a B probe, the contact A1 region (102) outputs a contact A1 signal via an A1 probe, and the contact A2 region (103) outputs a contact A2 signal via an A2 probe.

6. A projectile body of a prefabricated fragmentation programmed fuze bullet, characterized in that: It comprises a metal cartridge case (2) and a bullet as claimed in any one of claims 1 to 5, wherein when a part of the bullet is in the metal cartridge case (2), the contact A1 region (102) and the contact A2 region (103) are short-circuited through the metal cartridge case (2); when the bullet is separated from the metal cartridge case (2), the contact A1 region (102) and the contact A2 region (103) are insulated through a first insulating tape (104).

7. A mounting structure for a bullet body and a magazine of a prefabricated fragmentation programmed fuze bullet, characterized in that: The magazine comprises a magazine shell (301), the projectile body adopts the projectile body of the prefabricated fragmentation programmed fuze bullet according to claim 6, a vertical cavity is formed inside the magazine shell (301), an A-side contact (302) is provided on the left side of the inner wall of the magazine shell (301), and a B-side contact (303) is provided on the right side of the inner wall of the magazine shell (301), a plurality of projectile bodies are transversely placed in the vertical cavity inside the magazine shell (301), a metal shell (2) of the projectile body contacts the A-side contact (302), a contact B area (101) at the front of the projectile body contacts one side of the B-side contact (303), and the other side of the B-side contact (303) is connected to the inner surface of the magazine shell (301) through a plurality of springs (304), an A signal bus output by a detonating box is connected to the A-side contact (302), and a B signal bus output by a detonating box is connected to the B-side contact (303).

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