CN1254827A

CN1254827A - Electromagnetic gun

Info

Publication number: CN1254827A
Application number: CN 98122557
Authority: CN
Inventors: 柳国争
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-11-19
Filing date: 1998-11-19
Publication date: 2000-05-31
Anticipated expiration: 2018-11-19
Also published as: CN1069756C

Abstract

An electromagnetic gun is composed of gun barrel made of composite material, coil wound around the gun barrel and shell at the optimal position relative to gun barrel and coil. When a pulse current is applied to the coil and when the parameters of coil are matched with the voltage and energy of pulse power supply, the shell has maximal push force. Its advantages are simple structure and no sound and light generation.

Description

Magnetic artillery

The invention belongs to the modern armament technical field, is a kind of electromagnet big gun.

The magnetic artillery that countries nowadays is competitively studied has two kinds, a kind of electromagnetic railgun that cries, a kind of electromagnetic canno of crying.

Electromagnetic railgun has the metal guide rail of pair of parallel, be provided with armature and bullet therebetween, disposes an intense pulsed power supply.When the loop passed to pulse current, armature supply and loop magnetic field interaction produced electromagnetic push, promoted the bullet motion.The shortcoming of this magnetic artillery is when bullet breaks away from gun muzzle, has electric arc (flame) to produce, and when armature and bullet slide in orbit, serious ablation phenomen can take place, and the high-power gauge tap of needs.

Electromagnetic canno is by being formed around a series of fixed coils of gun tube with around the missile-borne campaign coil of bullet, when successively to the coil electricity outside the gun tube, the then magnetic field that electric current produced of being inducted of the missile-borne coil in the gun tube and the magnetic field interaction that fixed coil produced of motion, produce thrust, the ACCELERATING PROJECTILE motion.The shortcoming of this magnetic artillery is that the electric current simultaneous techniques is difficult to solve projectile structure complexity, complex circuit designs.

The objective of the invention is to seek and to design a kind of simple in structure, circuit is simple, real unglazed noiseless electromagnet big gun.

The principle of institute of the present invention foundation is: outside the gun tube that composite insulating material is manufactured, be arranged in order along the barrel length direction around some, parallel with one another, parameter is certain, the parameter unanimity, around coil to identical metal-insulator lead coiling, when coil passes to the flash electric current, and when the voltage of the parameter of coil and the pulse power and energy are complementary, and when the relative coil of ferromagnetic bullet in the gun tube is in the optimum position, ferromagnetic bullet will be subjected to maximum electromagnetism knockout press, bullet can be thrown away gun tube, when pulse energy is enough strong, bullet will be subjected to enough big knockout press, bullet will be thrown out of distance enough far away and keep enough strength, to cause killing and wounding target.The parameter of coil comprises: the material of metal-insulator line, line footpath, around to the number of length (or thickness), technique for coiling and the bridging coil of the number of turn of, single coil, coil etc.Want to make the parameter of coil and the voltage and the energy of the pulse power to be complementary, need utilize multinomial optimum seeking method preferred in addition, and the position of the size of bullet and weight and relative coil also needs preferred in addition.For example: when the voltage of the pulse power is 300 volts, when energy is 100 joules, gun tube adopts 8 millimeters of internal diameter Φ, 10 millimeters plastic tubes of external diameter Φ, lead adopts 0.41 millimeter high strength enamel covered wire of diameter of phi, and coil adopts layer around, interlayer liner plastic sheeting, unicoil is around 300 circles, and coil is grown 20 millimeters.Two coil winding-directions are identical, are connected in parallel.Bullet adopts 7 millimeters of diameter of phi, and 23 millimeters of length weigh the ferromagnetic bullet of 6 grams, put upstream end (being transmitting terminal), and inlet wire circle 3--5 millimeter has big knockout press to take place.When supply voltage is 1000 volts, when energy was 500 joules, gun tube still adopted 8 millimeters of internal diameter Φ, 10 millimeters plastic tubes of external diameter Φ, lead adopt 0.41 millimeter high strength enamel covered wire of diameter of phi, coil adopt layer around, interlayer liner plastic sheeting, unicoil are around 600 circles, and coil is grown 40 millimeters, ferromagnetic bullet adopts 7 millimeters of diameter of phi, long 23 millimeters, weighs 6 grams, put the coil upstream end, inlet wire circle 3--5 millimeter, two coil winding-directions are identical, be connected in parallel, have big knockout press to take place.

The orientation independent of knockout press and coil electricity stream, but all bridging coils around to must be identical.

According to above principle, the present invention designs two kinds of electromagnet big guns, a kind of pistol type electromagnet big gun that cries, a kind of field piece formula electromagnet big gun that cries.Pistol type electromagnet big gun is mainly used in the special agent and police individual wears use, and field piece formula electromagnet big gun mainly is equipped on field army.

The technical scheme that pistol type electromagnet big gun is taked is that gun tube adopts good insulating, anti-property is good, the intensity height, light weight, the composite insulating material of heatproof degree higher (for example more than 500 ℃) is manufactured, outside gun tube, be wound with around gun tube, several that are arranged in order along the barrel length direction in parallel mutually, around to metal-insulator line coil unanimity, that parameter is certain, the parameter unanimity.At right angles be connected with handle with gun tube is approximate, be set with the plate machine at its armpit, the plate machine is outside equipped with retaining ring; The left side is provided with the shell box in handle, box internal gun bullet, and stage clip is arranged at the box bottom; The shell rear portion is provided with the cartridge ejector of band extension spring in gun tube, and links to each other with plate machine top; High-energy battery, stepup transformer, high-voltage energy storage capacitor device and controllable silicon also are housed in the handle; Outside correspondence puts the shell gun tube in place, be provided with a hurdle magnet, in case shell is downward-sloping at gun tube or gunman's knockout press and deviating from automatically; Shell adopts circular long iron bullet, and diameter is advisable with Φ 6-7 millimeter, weight 4-7 gram; Controllable silicon triggers the loop and is provided with minicell and press button, and press button is arranged on corresponding position under the plate machine; The high energy electricity also is connected to stepup transformer through the press button normally-closed contact, and stepup transformer fills in the high-voltage energy storage capacitor device after the electric energy boosted voltage in the high-energy battery, is connected on the coil by the controllable silicon major loop; Capacitor the two poles of the earth also are connected to indicator lamp, and behind the capacitor full charge, indicator lamp is promptly shinny, and stepup transformer just quits work automatically, and indicator lamp is installed on handle top; For protecting gun, the outside also is provided with overcoat; In gun tube, between shell and cartridge ejector, also be provided with safety locking pin, lock pin is not opened, and the plate machine can't use.

The pistol type electromagnet big gun pulse power should adopt the 1-3 kilovoltage, and energy has lethality about the 3--5 kilojoule greatly, and the 10---20 kilojoule can be applicable under battle conditions.

The pull-up safety locking pin, when pressing the plate machine, the top is the pulling cartridge ejector, shell in the gun tube is located in the optimum position, and bottom presses off controllable silicon trigger button switch normally opened contact, and controllable silicon triggers, coil feeds the flash electric current, produces knockout press, and shell is thrown away; Unclamp the plate machine, cartridge ejector is return original position under the tension spring tension effect, adjoint shell pushes gun tube, simultaneously under the promotion of shell box bottom stage clip, press button resets, and stepup transformer charges into the high-energy battery electric energy in the energy-storage capacitor again, for emission is ready once more.

This pistol type electromagnet big gun is compared with existing pistol, and is simple in structure, unglazed noiseless, very covers, and is convenient to the special agent and uses.

Field piece formula electromagnet big gun, the gun tube that also has composite insulating material to manufacture, heatproof degree higher (for example more than 800 ℃) just, that gun tube is surrounded with outward is that several are arranged in order along the barrel length direction, mutually in parallel, that parameter is certain, the parameter unanimity, around to identical metal-insulator line coil; Coil is outside equipped with sheath; The gun tube bottom is close to the chain conveyor that is provided with for shell, and transmission has dc motor and drags; Power supply prime mover adopts the high-speed fuel gas turbine to drive compensating pulse electric generator and dc generator, and compensating pulse electric generator provides pulse electric energy to coil, and dc generator drives the dc motor of ammunition feed mechanism by controller; Outside the gun tube lower nozzle, be provided with sensor, reach ammunition feed and impulsive synchronization by controller, and can control the frequency of ammunition feed.

The pulse power of field piece formula electromagnet big gun should adopt voltage more than 10 kilovolts, and 1--10 million burnt energy are advisable.

This field piece formula electromagnet big gun can be realized the high-frequency emission, and the good remarkable advantage of unglazed noiseless concealment is arranged.

Below in conjunction with accompanying drawing and example, two kinds of versions of electromagnet big gun of the present invention are described further.

The structural representation of accompanying drawing 1 expression pistol type electromagnet big gun.

The structural representation of accompanying drawing 2 expression field piece formula electromagnet big guns.

As shown in Figure 1, the structure of pistol type electromagnet big gun has gun tube 1, is wound with coil 2 outside gun tube, is provided with shell box 3 in handle, internal gun bullet 4, stage clip 5 is arranged at the magazine bottom, and in gun tube, the shell back is provided with cartridge ejector 6, in handle, be provided with high-energy battery 7, stepup transformer 8, high-voltage energy storage capacitor device 9 and controllable silicon 10, controllable silicon triggers the loop minicell 11, press button 12, the handle top is provided with indicator lamp 13, is connected to capacitor the two poles of the earth, is connected place, armpit position with handle at gun tube, setting is fixed with plate machine 14, retaining ring 15 is arranged outward, outside gun tube, corresponding shell place in place, be provided with a hurdle magnet 16, in gun tube, be provided with lock pin 17 between shell and the cartridge ejector, rifle has sheath 18 outward.

Load onto high-energy battery 7, minicell 11 and shell 4, pull-up lock pin, stepup transformer 8 charge in the capacitor 9 after the electric energy in the high-energy battery 7 is boosted, after the electric energy abundance, indicator lamp 13 is bright, and stepup transformer 8 quits work automatically, energy-storage capacitor 9 is connected in coil 2 by controllable silicon 10, presses plate machine 14, pulling cartridge ejector 6 on it, shell 4 is in place, press press button 12 under it, its normally opened contact closure, normally-closed contact disconnects, controllable silicon 10 conductings, coil 2 energisings throw away gun tube 1 with shell 4.Unclamp plate machine 14, cartridge ejector 6 sets back under the extension spring effect, and adjoint shell enters gun tube 1 under the effect of magazine bottom stage clip 5, and press button resets, and its normally opened contact disconnects, and the normally-closed contact closure is for emission is next time got ready.

As shown in Figure 2, the structure of field piece formula electromagnet big gun has gun tube 1, gun tube is around with coil 2, coil links to each other with compensating pulse electric generator 3, prime mover adopts high-speed fuel gas turbine 4, drag compensating pulse electric generator 3 and dc generator 5, dc generator drives dc motor 6 by controller 10, dc motor drags chain conveyor 7, is placed with shell 8 on the conveyer belt, outside following gun muzzle gun tube, corresponding shell place in place, be provided with sensor 9, sensor, dc motor, compensating pulse electric generator all links to each other with controller 10 with dc generator, and gun tube also is provided with sheath 11 outward.

Start gas turbine, drive compensating pulse electric generator on the one hand coil is supplied pulse electric energy, drive dc generator on the one hand, dc generator drives the dc motor operation by controller, dc motor drives ammunition feed chain conveyor ammunition feed, and its both ammunition feed frequency that reaches synchronously all has controller control.When coil passed to the flash electric current, ammunition feed was in place, and shell throws away gun tube under the effect of coil knockout press, get rid of to target.

Claims

1, a kind of electromagnet big gun is characterized in that outside the gun tube that composite insulating material is manufactured, be surrounded with several connections parallel with one another, around to identical, parameter consistent and the coil of usefulness metal-insulator wire-wound system certain, that be arranged in order along the barrel length direction; In gun tube, be optimum position at relative coil, be placed with ferromagnetic shell; And has an intense pulsed power supply; When passing to the flash electric current to coil, and when the voltage of the parameter of coil and the pulse power and energy are complementary, ferromagnetic shell will be subjected to maximum knockout press, and when pulse electric energy was enough strong, this electromagnet big gun can be used for putting into practice.

2, electromagnet big gun according to claim 1 is characterized in that structure makes pistol type, and gun tube is arranged, gun tube is wound with coil outward, be approximate right angle with gun tube and be connected with handle, the place is provided with plate machine, its peripheral hardware retaining ring in the armpit position, the left side is provided with the shell box in the handle, stage clip is equipped with, last ramming, shell back in gun tube in the bottom, be provided with the cartridge ejector of band extension spring, and link to each other with plate machine top; In handle, also be provided with intense pulsed power supply and controlling unit, high-energy battery, stepup transformer, high-voltage energy storage capacitor device and controllable silicon are arranged, controllable silicon output links to each other with coil; Controllable silicon triggers the loop minicell and press button, and press button is placed in plate machine opposite position, and the high-voltage energy storage capacitor device is connected to indicator lamp between the two poles of the earth, and outside gun tube, corresponding shell place in place is provided with a hurdle magnet.

3, electromagnet big gun according to claim 1 is characterized in that structure makes the field piece formula, and gun tube is arranged, and gun tube has coil outward, at adjacent gun muzzle place down, is provided with chain-type ammunition feed conveyer belt, drags with dc motor; Power unit adopts the high-speed fuel gas turbine to drive compensating pulse electric generator and dc generator, and compensating pulse electric generator is for the coil pulse electric energy, and dc generator drives dc motor by controller and drags chain-type ammunition feed conveyer belt; Outside gun tube, corresponding shell place in place is provided with sensor, and sensor, dc motor, compensating pulse electric generator and dc generator all are connected on the controller, and the ammunition feed frequency that reaches synchronously of pulse electric energy and ammunition feed all has controller control.