CN104236398B - A kind of cartridge explosive simultaneously with detonation wave and laser initiation - Google Patents
A kind of cartridge explosive simultaneously with detonation wave and laser initiation Download PDFInfo
- Publication number
- CN104236398B CN104236398B CN201410496677.9A CN201410496677A CN104236398B CN 104236398 B CN104236398 B CN 104236398B CN 201410496677 A CN201410496677 A CN 201410496677A CN 104236398 B CN104236398 B CN 104236398B
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- laser
- cartridge explosive
- string
- detonation wave
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Abstract
The invention discloses a kind of cartridge explosive simultaneously with detonation wave and laser initiation, comprise housing, be fixed on and launched on object, shell end is provided with through-bulkhead initiator and Laser Igniter, through-bulkhead initiator is connected with detonation wave transmission system, and Laser Igniter is connected with laser intelligence transmission system; In housing cavity successively priming cake, main charge post and adjustment paper washer, housing forward end is provided with the fiery assembly of anti-string.The present invention can solve active service cartridge explosive and cause actuating unit complex structure and seat system to be not easy to adopt the defect of the advanced information transmission system, can solve single cartridge explosive work causes other cartridge explosive by the percussion of oral area string fire, causes the difficult problem that system working pressure is excessive.
Description
Technical field
The present invention relates to a kind of cartridge explosive, particularly relate to a kind of cartridge explosive simultaneously with detonation wave and laser initiation.
Background technology
Cartridge explosive is the energy bullet on ejector seat, for each subsystem and actuation mechanism provide combustion gas operating pressure during work.At present, domestic and international cartridge explosive is by compositions such as shell case, the fire in a stove before fuel is added, ignition charge, main charge post and cap liners, and the fire in a stove before fuel is added is fitted in cartridge case base, and ignition charge, main charge post and paper washer are contained in shell case inside, and oral area is sealed by closing in by cap liner.The fire in a stove before fuel is added is pulled the trigger by the striker impact of actuating unit.This structure cartridge explosive Problems existing has: (1) adopts the fire in a stove before fuel is added to detonate, and detonation mode is single, and needs design mechanical lock bullet machine or combustion gas firing lock, causes actuating unit complex structure, causes seat system to be not easy to adopt advanced signal transmission system; (2) mode that system adopts multiple cartridge explosive to back up usually increases reliability, and cartridge explosive work easily causes other cartridge explosive by the percussion of oral area string fire, causes system working pressure excessive.
The present invention can solve active service cartridge explosive and cause actuating unit complex structure and seat system to be not easy to adopt the defect of the advanced information transmission system, can solve single cartridge explosive work causes other cartridge explosive by the percussion of oral area string fire, causes the difficult problem that system working pressure is excessive.
Summary of the invention
The technical problem to be solved in the present invention is defect that is single for the detonation mode existed in prior art and that easily cause other cartridge explosive string fire to pull the trigger, provides a kind of cartridge explosive simultaneously possessing detonation wave and laser initiation.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of cartridge explosive simultaneously with detonation wave and laser initiation is provided, comprise housing, be fixed on and launched on object, shell end is provided with through-bulkhead initiator and Laser Igniter, through-bulkhead initiator is connected with detonation wave transmission system, and Laser Igniter is connected with laser intelligence transmission system;
In housing cavity successively priming cake, main charge post and adjustment paper washer, housing forward end is provided with the fiery assembly of anti-string.
In cartridge explosive of the present invention, the fiery assembly of described anti-string comprises end cap, aluminium foil and pipe joint, and aluminium foil is fixed on the bottom surface of end cap inner chamber, and end cap is arranged on pipe joint by screw thread, and pipe joint is connected with actuation mechanism by pipe-line system.
In cartridge explosive of the present invention, through-bulkhead initiator and Laser Igniter are arranged on the end of housing by screw thread.
In cartridge explosive of the present invention, the fiery assembly of this anti-string also comprises sealing ring, is arranged in the groove that end cap and pipe joint formed.
The beneficial effect that the present invention produces is: detonation element of the present invention adopts through-bulkhead initiator and Laser Initiating Device, by detonation wave and laser direct initiation; Adopt the fiery device of anti-string, avoid system powder gas to pull the trigger cartridge explosive by the fiery mode of string, improve the comprehensive fight capability of fighter plane.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the cartridge explosive structural representation that the embodiment of the present invention possesses detonation simultaneously and involves laser initiation;
Fig. 2 is the fiery modular construction schematic diagram of the anti-string of the embodiment of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1, the embodiment of the present invention is to be arranged on the cartridge explosive on ejector seat.The cartridge explosive simultaneously possessing detonation wave and laser initiation comprises: through-bulkhead initiator 1, Laser Igniter 2, ignition charge cake 3, main charge post 4, the fiery assembly 8 of adjustment paper washer 5, housing 6 and anti-string.Embodiment of the present invention middle shell 6 is bolted on chair framework, through-bulkhead initiator 1 and Laser Igniter 2 are arranged on one end of housing 6 by screw thread, in housing 6 inner chamber successively priming cake 3, main charge post 4 and adjustment paper washer 5, housing 6 other end installs the fiery assembly 8 of anti-string.
Ignition charge cake 3, main charge post 4 and adjustment paper washer 5 are fixed in the inner chamber of housing 6.
Through-bulkhead initiator 1 is connected with detonation wave transmission system, Laser Igniter 2 is connected with the laser intelligence transmission system of seat, through-bulkhead initiator 1 on cartridge explosive and Laser Igniter 2, by detonation wave and laser direct initiation, do not need specialized designs mechanical lock bullet machine and combustion gas firing lock.
As shown in Figure 2, the fiery assembly 8 of anti-string of the embodiment of the present invention comprises end cap 9, aluminium foil 10 and pipe joint 11, and end cap 9 is arranged on pipe joint 11 by screw thread, and aluminium foil 10 is fixed on the bottom surface of end cap 9 inner chamber.The pipe joint 11 of the fiery assembly of anti-string 8 is connected by each actuation mechanism of pipe-line system and seat.
In the embodiment of the present invention, the fiery assembly 8 of this anti-string also comprises sealing ring 7, is arranged in the groove that end cap 9 and pipe joint 11 formed.
When cartridge explosive does not need work, the powder gas that the fiery assembly 8 of anti-string of end can prevent other cartridge explosive work from producing ignites cartridge explosive.During cartridge explosive work, the gaseous-pressure that anti-string fire assembly 8 bears is different because of direction, can bear the pressure from left at least 4MPa always, bear the pressure from right at least 50MPa always.During seat fire, the detonation wave that primacord transmission system produces and the laser that transmission laser system produces can direct initiation through-bulkhead initiator 1 and Laser Igniters 2, through-bulkhead initiator 1 and Laser Igniter 2 light main charge post 4, its the broken aluminium foil 10 of generation powder gas drum, for each actuation mechanism provides gaseous-pressure.
The cartridge explosive while the embodiment of the present invention with detonation wave and laser initiation eliminates striker, adopts detonation wave and laser initiation and the fiery structure of the anti-string of oral area, and detonation element adopts through-bulkhead initiator 1 and Laser Initiating Device 2, by detonation wave and laser direct initiation; Adopt the fiery assembly of anti-string, system powder gas can be avoided to pull the trigger cartridge explosive by the fiery mode of string.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (3)
1. one kind has the cartridge explosive of detonation wave and laser initiation simultaneously, it is characterized in that, comprise housing, be fixed on and launched on object, shell end is provided with through-bulkhead initiator and Laser Igniter, through-bulkhead initiator is connected with detonation wave transmission system, and Laser Igniter is connected with laser intelligence transmission system;
In housing cavity successively priming cake, main charge post and adjustment paper washer, housing forward end is provided with the fiery assembly of anti-string;
The fiery assembly of described anti-string comprises end cap, aluminium foil and pipe joint, and aluminium foil is fixed on the bottom surface of end cap inner chamber, and end cap is arranged on pipe joint by screw thread, and pipe joint is connected with actuation mechanism by pipe-line system.
2. cartridge explosive according to claim 1, is characterized in that, through-bulkhead initiator and Laser Igniter are arranged on the end of housing by screw thread.
3. cartridge explosive according to claim 2, is characterized in that, the fiery assembly of this anti-string also comprises sealing ring, is arranged in the groove that end cap and pipe joint formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496677.9A CN104236398B (en) | 2014-09-25 | 2014-09-25 | A kind of cartridge explosive simultaneously with detonation wave and laser initiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496677.9A CN104236398B (en) | 2014-09-25 | 2014-09-25 | A kind of cartridge explosive simultaneously with detonation wave and laser initiation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104236398A CN104236398A (en) | 2014-12-24 |
| CN104236398B true CN104236398B (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410496677.9A Expired - Fee Related CN104236398B (en) | 2014-09-25 | 2014-09-25 | A kind of cartridge explosive simultaneously with detonation wave and laser initiation |
Country Status (1)
| Country | Link |
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| CN (1) | CN104236398B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306991A (en) * | 2018-12-12 | 2020-06-19 | 北京动力机械研究所 | Broken opening device of blanking cover |
| CN113030180B (en) * | 2021-04-15 | 2022-05-13 | 中国工程物理研究院激光聚变研究中心 | Explosive overpressure detonation device and performance testing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6371405B1 (en) * | 1999-11-03 | 2002-04-16 | Bae Systems Integrated Defense Solutions Inc. | Optical system for LADAR guidance application |
| RU2267737C1 (en) * | 2004-04-16 | 2006-01-10 | Федеральное государственное унитарное предприятие "Государственное научно-производственное предприятие "Регион" (ФГУП "ГНПП "Регион") | Drill aerial bomb with laser information instrument |
| CN103225992A (en) * | 2013-04-10 | 2013-07-31 | 庄弘炜 | Acousto-optic knocking bomb |
| CN203595458U (en) * | 2013-12-13 | 2014-05-14 | 航宇救生装备有限公司 | Explosive mechanism capable of preventing fire crossing in backward direction |
| CN204085322U (en) * | 2014-09-25 | 2015-01-07 | 航宇救生装备有限公司 | A kind of cartridge explosive simultaneously with detonation wave and laser initiation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005039902A1 (en) * | 2005-02-04 | 2006-08-10 | Rheinmetall Waffe Munition Gmbh | Device for increasing the precision of tail-wing stabilized ammunition |
-
2014
- 2014-09-25 CN CN201410496677.9A patent/CN104236398B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6371405B1 (en) * | 1999-11-03 | 2002-04-16 | Bae Systems Integrated Defense Solutions Inc. | Optical system for LADAR guidance application |
| RU2267737C1 (en) * | 2004-04-16 | 2006-01-10 | Федеральное государственное унитарное предприятие "Государственное научно-производственное предприятие "Регион" (ФГУП "ГНПП "Регион") | Drill aerial bomb with laser information instrument |
| CN103225992A (en) * | 2013-04-10 | 2013-07-31 | 庄弘炜 | Acousto-optic knocking bomb |
| CN203595458U (en) * | 2013-12-13 | 2014-05-14 | 航宇救生装备有限公司 | Explosive mechanism capable of preventing fire crossing in backward direction |
| CN204085322U (en) * | 2014-09-25 | 2015-01-07 | 航宇救生装备有限公司 | A kind of cartridge explosive simultaneously with detonation wave and laser initiation |
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|---|---|
| CN104236398A (en) | 2014-12-24 |
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Granted publication date: 20160224 Termination date: 20170925 |