CN102914212B - Convoluting accelerating magnetic support ejection cartridge for electromagnetic gun - Google Patents
Convoluting accelerating magnetic support ejection cartridge for electromagnetic gun Download PDFInfo
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- CN102914212B CN102914212B CN201210472544.9A CN201210472544A CN102914212B CN 102914212 B CN102914212 B CN 102914212B CN 201210472544 A CN201210472544 A CN 201210472544A CN 102914212 B CN102914212 B CN 102914212B
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- spring
- bullet
- magnetic
- tenacity
- flat
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Abstract
A convoluting accelerating magnetic support ejection cartridge for an electromagnetic gun comprises a magnetoelastic support and a flat warhead. The magnetoelastic support is composed of a high-strength permanent magnet, a high-strength spring, two spring clamping locking rotating plates and two spring clamping locking small magnetic blocks, wherein the section of the high-strength permanent magnet is oval, the high-strength permanent magnet is provided with a cylindrical hollow cup-shaped space, the high-strength spring is installed in the hollow cup-shaped space, the two spring clamping locking rotating plates press and lock the high-strength spring to enable the high-strength spring to be maintained in a compressed state, and the two spring clamping locking small magnetic blocks are used for controlling, pressing and locking high-strength spring. The flat warhead is attached to one end of the high-strength spring far away from the permanent magnet. The convoluting accelerating magnetic support ejection cartridge is characterized in that the high-strength spring is installed in a hollow cup of the permanent magnet, and a spring top plate is installed at one end of the high-strength spring positioned at a hollow cup opening of the permanent magnet. When the high-strength spring is compressed, a center area of the spring top plate abuts against a crossed tail fin of the flat warhead, the two spring clamping locking rotating plates are installed on two flat wide sides of the spring top plate, one ends of the spring clamping locking rotating plates are pressed at the edge of the outer side of the spring top plate, and the other end of the spring clamping locking rotating plates are pressed on the spring clamping locking small magnetic blocks positioned on the same side of the high-strength spring.
Description
Technical field
The present invention relates to the holder of magnetic artillery convolution acceleration magnetic and launch bullet, be applicable to convolution and accelerate, with the initial velocity that improves bullet, to belong to science and techniques of defence field,
(note: if the technology of the present invention need to be considered military security problem, please submit relevant department's examination & verifications such as national defence to).
Background technology
All studying by every means magnetic artillery both at home and abroad now, but how to utilize electromagnetic energy to convert the flight kinetic energy of fly bomb to, this is a most crucial ring of realizing magnetic artillery, and theoretically, realize the initial velocity kinetic energy that electromagnetic energy is converted to electromagnetism shell within the utmost point short time, this needs very large electromagnetic field, that is to say that the bullet that will accomplish several hectograms or several kilograms launches with high initial velocity, need a hundreds of kilowatt even larger power to realize, this condition to battlefield is very inaccessible, so also finding no so far real magnetic artillery emerges, the present invention can realize the acceleration of launching of high-speed flight shell, and the patent of invention " electromagnetic path is accelerated in magnetic artillery convolution " of the present invention and Wei Baiqing is combined into " convolution accelerates to launch magnetic artillery ".
Summary of the invention
The object of this invention is to provide a kind of magnetic artillery convolution that can utilize the power supply of tens kilowatts within the extremely short time, the bullet of several hectograms or several kilograms to be launched with high initial velocity accelerates magnetic holder and launches bullet.
Magnetic artillery convolution is accelerated magnetic holder and is launched bullet, comprise the holder of a magnetic bullet and a flat bullet, the holder of magnetic bullet is the oval-shaped high strength permanent magnet piece with cylinder hollow cup-shaped space and the high-tenacity spring that is installed on hollow cup-shaped space by a cross section, and presses lock high-tenacity spring that its two spring kayser swivel plates that remain on confined state, two little magnetic patch of spring kayser of controlling pressure lock high-tenacity spring are formed; Flat bullet is attached to high-tenacity spring one end away from permanent magnets mutually; It is characterized in that:
1, high-tenacity spring fitting is in permanent magnets hollow cup, high-tenacity spring is equipped with a spring top board in one end of permanent magnets hollow rim of a cup, in the time that high-tenacity spring is compressed, the cross empennage of flat bullet is being pasted on top, spring top board center, spring top board is equipped with two spring kayser swivel plates in the wider both sides of flat, spring kayser swivel plate one end is pressed on the outer ledge of spring top board, the other end is pressed in high-tenacity spring on the little magnetic patch of spring kayser of the same side, these two little magnetic patch of spring kayser move by outer magnetic force, can rotate the compressed state of release high-tenacity spring by control spring kayser swivel plate, thereby make compressed high-tenacity spring rapid elongation, and by be close to flat bullet on spring top board with larger elastic force and faster speed bullet from spring top board, and then flat bullet can be obtained away from the holder of magnetic bullet and the higher initial velocity consistent with high-tenacity spring direction of ejection, and, when magnetic artillery magnetic holder bullet accelerates to obtain after higher speed through repeatedly circling round in convolution acceleration orbit, the compressed state of release high-tenacity spring, make compressed high-tenacity spring rapid elongation, and while launching flat bullet, can make too flat bullet at the original larger initial velocity of middle acquisition that advances at utmost speed.
2, the radian of the upside cambered surface of flat bullet wants large compared with the radian of downside cambered surface, object is to make flat bullet in flight course, the air stream that can form flat bullet upside cambered surface is greater than through speed the air velocity that downside cambered surface is flowed through, thereby make flat bullet in flight course, can produce a less lift, be subject to the impact of gravity to reduce its flight curve.
3, the gross weight of flat bullet is little more many than the gross weight of magnetic bullet holder, the gross weight that is flat bullet is little more many than the weight sum of permanent magnets and the little magnetic patch of spring kayser and high-tenacity spring and magnetic holder shell, spring kayser swivel plate, spring top board, object is to make flat bullet being launched by high-tenacity spring while separating with spring top board, can to greatest extent flat bullet be launched away, can make flat bullet act on and obtain to greatest extent initial velocity because high-tenacity spring launches.
4, the pole orientation of permanent magnets is consistent with the prolonging direction of high-tenacity spring, and the pole orientation of two little magnetic patch of spring kayser is consistent, and vertical with the pole orientation of permanent magnets, perpendicular to the prolonging direction of high-tenacity spring.
5, in order to prevent the magnetic field of the little magnetic patch of high-strength influence of magnetic field spring kayser of permanent magnets, can between permanent magnets and the little magnetic patch of spring kayser, add a thicker magnetic conductive board.
6, flat bullet can be made solidly, also can in bullet, dose explosive ammunition lethal to increase it.
the present invention compared with prior art has the following advantages:
1, do not find that there is the patent documentation report of similar magnetic artillery magnetic holder bullet.
2, bullet utilize the high-tenacity spring in the holder of magnetic bullet in the time that high-speed cruising is launched in magnetic holder, bullet to be launched, so that can obtain larger initial velocity.
3, magnetic artillery magnetic of the present invention holder is launched bullet and permanent magnets can be made to larger high strength permanent magnet body, the efficiency of accelerating to improve convolution.
4, the magnetic bullet holder that bullet is launched in magnetic artillery magnetic of the present invention holder can be reused, and can reduce the manufacturing cost of bullet.
Brief description of the drawings
Fig. 1 is embodiment of the present invention axial section schematic diagram;
Fig. 2 is middle A-A generalized section embodiment illustrated in fig. 1;
Fig. 3 is middle B-B generalized section embodiment illustrated in fig. 1;
Fig. 4 is middle C-C generalized section embodiment illustrated in fig. 1;
Fig. 5 is middle D-D generalized section embodiment illustrated in fig. 1.
In Fig. 1-5: 1, the cross empennage 9 of permanent magnets 2, high-tenacity spring 3, permanent magnets hollow cup 4, magnetic holder shell 5, the little magnetic patch 6 of spring kayser, spring kayser swivel plate 7, spring top board 8, flat bullet, flat bullet 10, downside cambered surface 11, upside cambered surface 12, flat bullet front end 13, the rotating shaft of spring kayser swivel plate.
Detailed description of the invention
In the embodiment shown in Fig. 1-5: magnetic artillery convolution is accelerated magnetic holder and launched bullet, comprise the holder of a magnetic bullet and a flat bullet 9, the holder of magnetic bullet is oval-shaped high strength permanent magnet piece with cylinder hollow cup-shaped space 1 and the high-tenacity spring 2 that is installed on hollow cup-shaped space by a cross section, and presses lock high-tenacity spring 2 that two spring kayser swivel plates that it remains on confined state 6, two are controlled and press the little magnetic patch 5 of spring kayser of lock high-tenacity spring 2 to form; Flat bullet 9 is attached to high-tenacity spring 2 one end away from permanent magnets 1 mutually; It is characterized in that:
1, high-tenacity spring 2 is arranged in permanent magnets hollow cup 3, high-tenacity spring 2 is equipped with a spring top board 7 in one end of 3 mouthfuls of permanent magnets hollow cups, in the time that high-tenacity spring 2 is compressed, the cross empennage 8 of flat bullet is being pasted on spring top board 7 tops, center, spring top board 7 is equipped with two spring kayser swivel plates 6 in the wider both sides of flat, spring kayser swivel plate 6 one end are pressed on the outer ledge of spring top board 7, the other end is pressed in high-tenacity spring 2 on the little magnetic patch 5 of spring kayser of the same side, the little magnetic patch 5 of these two spring kaysers moves by outer magnetic force, can rotate release high-tenacity spring 2 compressed states by control spring kayser swivel plate 6, thereby make compressed high-tenacity spring 2 rapid elongations, and by be close to flat bullet 9 on spring top board 7 with larger elastic force and faster speed bullet from spring top board 7, and then flat bullet 9 can be obtained away from permanent magnets 1 and the higher initial velocity consistent with high-tenacity spring 2 direction of ejections, and, when magnetic artillery magnetic holder bullet accelerates to obtain after higher speed through repeatedly circling round in convolution acceleration orbit, release high-tenacity spring 2 compressed states, make compressed high-tenacity spring 2 rapid elongations, and while launching flat bullet 9, can make too flat bullet 9 at the original larger initial velocity of middle acquisition that advances at utmost speed.
2, the radian of the upside cambered surface 11 of flat bullet 9 wants large compared with the radian of downside cambered surface 10, object is to make flat bullet 9 in flight course, the air stream that can form flat bullet 9 upside cambered surfaces 11 is greater than through speed the air velocity that downside cambered surface 10 is flowed through, thereby make flat bullet 9 in flight course, can produce a less lift, be subject to the impact of gravity to reduce its flight curve.
3, the gross weight of flat bullet 9 is little more many than the gross weight of magnetic bullet holder, the gross weight that is flat bullet 9 is little more many with the weight sum of magnetic holder shell 4, spring kayser swivel plate 6, spring top board 7 than permanent magnets 1 and the little magnetic patch 5 of spring kayser and high-tenacity spring 2, object is to make flat bullet 9 being launched by high-tenacity spring 2 while separating with spring top board 7, can to greatest extent flat bullet 9 be launched away, can make flat bullet 9 obtain to greatest extent initial velocity because launching of high-tenacity spring 2 acts on.
4, the pole orientation of permanent magnets 1 is consistent with the prolonging direction of high-tenacity spring 2, and the pole orientation of two little magnetic patch 5 of spring kayser is consistent, and vertical with the pole orientation of permanent magnets 1, perpendicular to the prolonging direction of high-tenacity spring 2.
5, in order to prevent the magnetic field of the little magnetic patch 5 of high-strength influence of magnetic field spring kayser of permanent magnets 1, can between permanent magnets 1 and the little magnetic patch 5 of spring kayser, add a thicker magnetic conductive board.
Claims (5)
1. magnetic artillery convolution is accelerated magnetic holder and is launched bullet, comprise the holder of a magnetic bullet and a flat bullet (9), the holder of magnetic bullet is oval-shaped high strength permanent magnet piece (1) with cylinder hollow cup-shaped space and the high-tenacity spring (2) that is installed on hollow cup-shaped space by a cross section, and presses lock high-tenacity spring (2) that its two spring kayser swivel plates (6) that remain on confined state, two are controlled and press the little magnetic patch of spring kayser (5) of lock high-tenacity springs (2) to form, flat bullet (9) is attached to high-tenacity spring (2) one end away from permanent magnets (1) mutually, it is characterized in that: it is characterized in that: high-tenacity spring (2) is arranged in permanent magnets hollow cup (3), high-tenacity spring (2) is equipped with a spring top board (7) in one end of permanent magnets hollow cup (3) mouth, in the time that high-tenacity spring (2) is compressed, the cross empennage (8) of flat bullet is being pasted on top, spring top board (7) center, spring top board (7) is equipped with two spring kayser swivel plates (6) in the wider both sides of flat, spring kayser swivel plate (6) one end is pressed on the outer ledge of spring top board (7), the other end is pressed in high-tenacity spring (2) on the little magnetic patch of spring kayser (5) of the same side, these two little magnetic patch of spring kayser (5) move by outer magnetic force, can rotate the compressed state of release high-tenacity spring (2) by control spring kayser swivel plate (6), thereby make compressed high-tenacity spring (2) rapid elongation, and will be close to flat bullet (9) on spring top board (7) with larger elastic force and faster speed bullet from spring top board (7), and then flat bullet (9) can be obtained away from permanent magnets (1) and the higher initial velocity consistent with high-tenacity spring (2) direction of ejection, and, when magnetic artillery magnetic holder bullet accelerates to obtain after higher speed through repeatedly circling round in convolution acceleration orbit, the compressed state of release high-tenacity spring (2), make compressed high-tenacity spring (2) rapid elongation, and while launching flat bullet (9), can make too flat bullet (9) at the original larger initial velocity of middle acquisition that advances at utmost speed.
2. magnetic artillery convolution as claimed in claim 1 is accelerated magnetic holder and is launched bullet, it is characterized in that: the radian of the upside cambered surface (11) of flat bullet (9) wants large compared with the radian of downside cambered surface (10), object is to make flat bullet (9) in flight course, the air stream that can form flat bullet (9) upside cambered surface (11) is greater than through speed the air velocity that downside cambered surface (10) is flowed through, thereby make flat bullet (9) in flight course, can produce a less lift, be subject to the impact of gravity to reduce its flight curve.
3. magnetic artillery convolution as claimed in claim 1 is accelerated magnetic holder and is launched bullet, it is characterized in that: the gross weight of flat bullet (9) is less than the gross weight of magnetic bullet holder, be that flat bullet (9) gross weight is than permanent magnets (1) and the little magnetic patch of spring kayser (5) and high-tenacity spring (2) and magnetic holder shell (4), spring kayser swivel plate (6), the weight sum of spring top board (7) is little, object is to make flat bullet (9) being launched by high-tenacity spring (2) while separating with spring top board (7), can to greatest extent flat bullet (9) be launched away, can make flat bullet (9) obtain to greatest extent initial velocity because launching of high-tenacity spring (2) acts on.
4. magnetic artillery convolution as claimed in claim 1 is accelerated magnetic holder and is launched bullet, it is characterized in that: the pole orientation of permanent magnets (1) is consistent with the prolonging direction of high-tenacity spring (2), and the pole orientation of two little magnetic patch of spring kayser (5) is consistent, and vertical with the pole orientation of permanent magnets (1), perpendicular to the prolonging direction of high-tenacity spring (2).
5. magnetic artillery convolution as claimed in claim 1 is accelerated magnetic holder and is launched bullet, it is characterized in that: in order to prevent the magnetic field of the little magnetic patch of high-strength influence of magnetic field spring kayser (5) of permanent magnets (1), between permanent magnets (1) and the little magnetic patch of spring kayser (5), add a thicker magnetic conductive board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210472544.9A CN102914212B (en) | 2012-11-21 | 2012-11-21 | Convoluting accelerating magnetic support ejection cartridge for electromagnetic gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210472544.9A CN102914212B (en) | 2012-11-21 | 2012-11-21 | Convoluting accelerating magnetic support ejection cartridge for electromagnetic gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102914212A CN102914212A (en) | 2013-02-06 |
| CN102914212B true CN102914212B (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210472544.9A Expired - Fee Related CN102914212B (en) | 2012-11-21 | 2012-11-21 | Convoluting accelerating magnetic support ejection cartridge for electromagnetic gun |
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| CN (1) | CN102914212B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651123B (en) * | 2016-01-27 | 2017-04-26 | 燕山大学 | Rotary electromagnetic rail gun shell |
| CN109833580A (en) * | 2017-11-28 | 2019-06-04 | 廊坊市华森集团有限公司 | A kind of unmanned plane fire extinguishing fly bomb emitter |
| CN111076606A (en) * | 2020-01-19 | 2020-04-28 | 李新亚 | Method for increasing initial speed of projectile and shortening gun barrel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608908A (en) * | 1984-01-17 | 1986-09-02 | Westinghouse Electric Corp. | Electromagnetic launchers with improved rail configurations |
| US5431083A (en) * | 1994-01-26 | 1995-07-11 | Lioudmila A. Glouchko | Segmented electromagnetic launcher |
| CN1279391A (en) * | 2000-08-17 | 2001-01-10 | 张宝林 | Superhigh-speed electromagnetic gun for military purpose |
| CN102410784A (en) * | 2011-11-08 | 2012-04-11 | 杨伦华 | Electromagnetic dynamic gun |
| CN102679813A (en) * | 2011-03-15 | 2012-09-19 | 哈尔滨开恩科技开发有限公司 | Linear-rotating asynchronous motor type electromagnetic gun |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7503249B2 (en) * | 2005-04-27 | 2009-03-17 | General Atomics | Barrels for electromagnetic guns |
| CN202885658U (en) * | 2012-11-21 | 2013-04-17 | 魏伯卿 | Cyclotron magnetic sabot of electromagnetic gun |
-
2012
- 2012-11-21 CN CN201210472544.9A patent/CN102914212B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608908A (en) * | 1984-01-17 | 1986-09-02 | Westinghouse Electric Corp. | Electromagnetic launchers with improved rail configurations |
| US5431083A (en) * | 1994-01-26 | 1995-07-11 | Lioudmila A. Glouchko | Segmented electromagnetic launcher |
| CN1279391A (en) * | 2000-08-17 | 2001-01-10 | 张宝林 | Superhigh-speed electromagnetic gun for military purpose |
| CN102679813A (en) * | 2011-03-15 | 2012-09-19 | 哈尔滨开恩科技开发有限公司 | Linear-rotating asynchronous motor type electromagnetic gun |
| CN102410784A (en) * | 2011-11-08 | 2012-04-11 | 杨伦华 | Electromagnetic dynamic gun |
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| CN102914212A (en) | 2013-02-06 |
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