CN106546127A - A kind of open-loop electromagnet catapult-launching gear - Google Patents

A kind of open-loop electromagnet catapult-launching gear Download PDF

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Publication number
CN106546127A
CN106546127A CN201610882850.8A CN201610882850A CN106546127A CN 106546127 A CN106546127 A CN 106546127A CN 201610882850 A CN201610882850 A CN 201610882850A CN 106546127 A CN106546127 A CN 106546127A
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CN
China
Prior art keywords
catapult
launching gear
bullet
open
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610882850.8A
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Chinese (zh)
Inventor
孙燕华
高亮
亓伯绅
尹斯阳
冯晓宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huazhong University of Science and Technology
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Huazhong University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huazhong University of Science and Technology filed Critical Huazhong University of Science and Technology
Priority to CN201610882850.8A priority Critical patent/CN106546127A/en
Publication of CN106546127A publication Critical patent/CN106546127A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41BWEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
    • F41B6/00Electromagnetic launchers ; Plasma-actuated launchers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)

Abstract

The invention discloses a kind of open-loop electromagnet catapult-launching gear, belong to electromagnetic launch technology, which includes catapult-launching gear body, the catapult-launching gear body is cylindrical, opening is provided with the axial direction in the circumferential wall of the catapult-launching gear body, the cross section of the opening is sector, and which is used for for bullet or drives bullet to be loaded in catapult-launching gear chamber body from there.The catapult-launching gear of the present invention is without the need for adding ejection bullet from port, and can load bullet from side, and so as to realize quick filling and running fire effect, its emission rate is fast, emission effciency is high and tranmitting frequency is high.

Description

A kind of open-loop electromagnet catapult-launching gear
Technical field
The invention belongs to electromagnetic launch technology, is specifically designed a kind of open-loop electromagnet magnetization device.
Background technology
Magnetic pumping is one of primary key technology of electromagnetic launch, for different transmitting bullets and operating mode often have not The same mode of magnetization and structural requirement.(U.S. Electrician Henry sends out within 1829 to compare " the O-shaped cartridge type of spiral " electromagnetic launch device It is bright), there is " c-type open loop type " electromagnetic launch device electromagnetism-kinetic energy conversion efficiency (namely transmitter emission effciency) height, bullet to send out The advantage that firing rate degree is high and tranmitting frequency is high, which also has to expand launches object such as large-scale structure body (such as ship-board aircraft etc.) Boosting the advantages of launch.
But, all of driving or bullet coil are " the O-shaped cartridge type of spiral " structure at present, and all bullets will first reach cylinder Mouthful, pierce from nozzle, then again in cylinder internal shift, get to the effective accelerating region of transmitting coil inner chamber, could accelerate to launch Go, namely optimal bullet triggering depth cannot be met in an initial condition, so as to have influence on bullet emission maximum efficiency and Emission rate.In addition, reducing the tranmitting frequency of bullet as the packed action of bullet is excessively complicated in theory.Finally, " spiral shell Revolve O-shaped cartridge type " coil constitute magnetic artillery be restricted in terms of projectile configuration, due to for " cylinder " shape circumference " wall " envelope Close, ejection kinetoplast can only be moved in coil inner chamber, or " O-shaped " gateway being fixedly connected by two ends, it is difficult to implemented The big displacement ejection of the large-scale structure body outside coil bore, which is difficult to carry out the electromagnetic launch that ship-board aircraft takes off.
Accordingly, it would be desirable to develop a kind of new electromagnetic launch technology, emission effciency, emission rate and transmitting are greatly improved Frequency.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of electromagnetic launch dress of open loop type Put, the catapult-launching gear is without the need for adding ejection bullet from port, and can load bullet from side, so as to realize quick filling and Running fire effect, its emission rate is fast, emission effciency is high and tranmitting frequency is high.
For achieving the above object, the invention provides a kind of open-loop electromagnet catapult-launching gear, which includes catapult-launching gear body, The catapult-launching gear body is cylindrical, is provided with opening, institute in the circumferential wall of the catapult-launching gear body in the axial direction The cross section for stating opening is sector, and which is used for for bullet or drives bullet to be loaded into catapult-launching gear chamber body from there In.
Further, the radian of the opening is 5 °~30 °.
Further, its also include chaining part, described chaining part one end with it is described driving bullet fix, the other end with it is described Large scale is launched body phase connection, launches for the large scale is launched body under the drive for driving bullet.
Further, catapult-launching gear body material is copper.
Compared with prior art, by the above technology design of the present invention, following technique effect can be obtained:
The present invention provides a kind of electromagnetic launch device of open loop type, and which disposably directly reaches transmitting from " C " type opening The optimal bullet triggering depth of device inner chamber, allows bullet to obtain the electromagnetic push and acceleration of maximum at the very start, to guarantee to send out Emitter possesses optimal electromagnetism-energy transformation efficiency, final to cause bullet to obtain maximum emission rate, namely in conventional coil Emission rate is improve on the basis of big gun.In addition, the bullet feeding mode of " disposably in place " of the bullet in c-type gun barrel reduces dress Step is played, so as to tranmitting frequency can be improved, the high frequency running fire effect being capable of achieving as gunpowder big gun or machine gun in theory.
Description of the drawings
Fig. 1 is the transmitters applications principle schematic of new " C " type open loop type loop construction in the embodiment of the present invention;
It is big chi that Fig. 2 is the transmitting object extension of new " C " type open loop type loop construction transmitter in the embodiment of the present invention Application principle schematic diagram when very little structure.
In all the drawings, identical reference represents identical element or structure from start to finish:
The optimal bullets of 1- bullet 2- " C " type opening 3- trigger depth
4- catapult-launching gear body 5- electromagnetic push 6- large scales are launched body
7- chaining parts 8- drives bullet
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is below in conjunction with drawings and Examples, right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and It is not used in the restriction present invention.As long as additionally, technical characteristic involved in invention described below each embodiment Do not constitute conflict each other can just be mutually combined.
Fig. 1 is the transmitters applications principle schematic of new " C " type open loop type loop construction in the embodiment of the present invention, has figure Understand, catapult-launching gear body is cylindrical, is provided with opening in the circumferential wall of catapult-launching gear body in the axial direction, opening Cross section is sector, and the barrel of cylinder has opening along axis direction so that the cross section of catapult-launching gear body is C-shaped, Catapult-launching gear of the present invention is thus by referred to as " C " type open loop type transmitter visually.Its opening is otherwise known as " C " type opening, its For being loaded in catapult-launching gear chamber body from there for bullet or driving bullet, moreover it is possible to be launched body edge for large scale Harness motion and be launched away.
Further, from fig. 1, it can be seen that the present invention is different from traditional " zero type tube formula of spiral " coilgun transmitter, should " C Bullet 1 directly disposably directly can be loaded into up to transmitter inner chamber most from " C " type opening 2 by type open loop type " catapult-launching gear At good bullet triggering depth 3, bullet is allowed to obtain the electromagnetic push 5 and acceleration of maximum at the very start, to guarantee that transmitter possesses Optimal electromagnetism-energy transformation efficiency, it is final to cause bullet to obtain maximum emission rate, namely on the basis of conventional coil big gun On improve emission rate;In addition, the bullet feeding mode of " disposably in place " of the bullet 1 in c-type gun barrel is reduced and shoots step, So as to tranmitting frequency can be improved, it is capable of achieving and gunpowder big gun (machine gun) high frequency running fire effect equally in theory, is coordinating series connection Tranmitting frequency can be improved when the multistage energy storage feed of formula and many power supply module power supply modes and the improvement of conventional cannon is realized, can be The transformation of conventional gunpowder big gun provides linking thinking, is expected to provide technical support for the transformation of conventional gunpowder big gun.
It is big chi that Fig. 2 is the transmitting object extension of new " C " type open loop type loop construction transmitter in the embodiment of the present invention Application principle schematic diagram when very little structure.In the chamber of the c-type open-loop electromagnet catapult-launching gear body 4, kinetic energy is by " C " type opening 2 Directly it is mechanically connected and is delivered to large scale outside chamber and be launched body 6, so as to expansible transmitting object.In Practical Project practice, Can be by the driving bullet 8 of transmitter inner chamber by outside chaining part 7 and chamber, for example carrier-borne large scale is launched body 6 (being for example aircraft) It is connected so as to realize the electromagnetic launch of big displacement.Large scale is launched transmitter of the body 6 in " C " type open loop type loop construction It is connected so as to obtain driving kinetic energy with the driving bullet 8 in transmitter inner chamber by mechanical chaining part 7 at opening, so big chi Degree is launched body 6 by bindiny mechanism with driving bullet to drive along the transmitting movement of opening big displacement, and form is close to the ejection of steam Mechanism, is expected to substitute steam ejection or the gunpowder emitter that existing ship-board aircraft takes off.
During transmitting, bullet 8 is driven to be loaded into up to the optimal of inner chamber from direct side at " C " the type opening 2 of c-type open loop type coil Triggering depth is rapid to obtain transmitting (outlet) speed that maximum electromagnetic push ultimately forms maximum;Directly side position is loaded Mode saves emission process and time, and uninterrupted power supply technology can improve transmitting frequency in turn for the timesharing of many power supply modules of cooperation Rate;C-type open-loop electromagnet catapult-launching gear body 4 is directly mechanically connected in the outer large-scale structure body of " C " type opening 2 and emitter chamber And kinetic energy is transmitted so as to realize launching the extension of object.
The open-loop electromagnet catapult-launching gear that apparatus of the present invention are provided is open type structure, with " opening ", can directly from C The filling of side position is carried out at the emitter apertures of type open loop type loop construction, so as to reach optimal triggering depth in cavity, and then Transmitter can be allowed to obtain high emission effciency and allow bullet to obtain maximum emission rate, namely in traditional " zero type tube of spiral Emission effciency and emission rate are improved on the basis of formula " coilgun;In addition, the direct chain type side position filling of bullet can be reduced and be shot Time and improve tranmitting frequency, approach the gunpowder big gun (rifle) of high frequency running fire in theory, be expected to provide for the transformation of conventional gunpowder big gun Engagement technique is supported, can improve when tandem type multi-stage energy storage feed and many power supply module power supply modes is coordinated tranmitting frequency and Realize the improvement of conventional cannon.
As it will be easily appreciated by one skilled in the art that the foregoing is only presently preferred embodiments of the present invention, not to The present invention, all any modification, equivalent and improvement made within the spirit and principles in the present invention etc. are limited, all should be included Within protection scope of the present invention.

Claims (4)

1. a kind of open-loop electromagnet catapult-launching gear, it is characterised in which includes catapult-launching gear body (4), the catapult-launching gear sheet Body (4) is cylindrical, in the circumferential wall of the catapult-launching gear body (4) is provided with opening (2), the opening in the axial direction (2) cross section is sector, and which is used for for bullet (1) or drives bullet (8) to be loaded into catapult-launching gear sheet from there internal In chamber.
2. a kind of open-loop electromagnet catapult-launching gear as claimed in claim 1, it is characterised in that the radian of the opening (2) is 5 °~30 °.
3. a kind of open-loop electromagnet catapult-launching gear as claimed in claim 1 or 2, it is characterised in which also includes chaining part (7), described chaining part (7) one end is fixed with driving bullet (8), and the other end is launched body (6) with the large scale and is connected Connect, launch for the large scale is launched body (6) under the drive for driving bullet (8).
4. a kind of open-loop electromagnet catapult-launching gear as claimed in claim 1, it is characterised in that catapult-launching gear body (4) material For ferrimagnet, preferably iron.
CN201610882850.8A 2016-10-10 2016-10-10 A kind of open-loop electromagnet catapult-launching gear Pending CN106546127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610882850.8A CN106546127A (en) 2016-10-10 2016-10-10 A kind of open-loop electromagnet catapult-launching gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610882850.8A CN106546127A (en) 2016-10-10 2016-10-10 A kind of open-loop electromagnet catapult-launching gear

Publications (1)

Publication Number Publication Date
CN106546127A true CN106546127A (en) 2017-03-29

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Country Status (1)

Country Link
CN (1) CN106546127A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101029811A (en) * 2007-04-02 2007-09-05 杨宏成 Aerobat transmitter
CN102543358A (en) * 2012-01-11 2012-07-04 华中科技大学 Open-loop electromagnet magnetization device
CN203615825U (en) * 2013-05-21 2014-05-28 王献文 Electromagnetic launcher
CN103994692A (en) * 2014-06-10 2014-08-20 沁源县翔宇种植有限公司 Electromagnetic launch device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101029811A (en) * 2007-04-02 2007-09-05 杨宏成 Aerobat transmitter
CN102543358A (en) * 2012-01-11 2012-07-04 华中科技大学 Open-loop electromagnet magnetization device
CN203615825U (en) * 2013-05-21 2014-05-28 王献文 Electromagnetic launcher
CN103994692A (en) * 2014-06-10 2014-08-20 沁源县翔宇种植有限公司 Electromagnetic launch device

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Application publication date: 20170329