CN215639045U - Electromagnetic coil gun based on annular track - Google Patents
Electromagnetic coil gun based on annular track Download PDFInfo
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- CN215639045U CN215639045U CN202121984344.2U CN202121984344U CN215639045U CN 215639045 U CN215639045 U CN 215639045U CN 202121984344 U CN202121984344 U CN 202121984344U CN 215639045 U CN215639045 U CN 215639045U
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Abstract
The utility model relates to the technical field of weapons and equipment, in particular to an electromagnetic coil gun based on an annular track, which comprises a spiral track, an electromagnetic coil and a central solenoid coil, wherein the spiral track is of a spiral pipeline structure with a plurality of layers, two ends of the spiral track are respectively provided with a transmitting end and an ejecting end, the electromagnetic coil comprises a first fixed shell, a transmitting coil, a second fixed shell and an accelerating coil, the first fixed shell is sleeved outside the transmitting end, the transmitting coil is fixedly arranged in the first fixed shell, the transmitting coil is wrapped outside the transmitting end, the second fixed shell is uniformly distributed around the spiral track, the second fixed shell is sleeved outside the spiral track, the accelerating coil is fixedly arranged in the second fixed shell, and the central solenoid coil is positioned at the circle center of the spiral track, the transportation and the erection are convenient, the concealment of the battlefield is increased, and the exposure probability is reduced.
Description
Technical Field
The utility model relates to the technical field of weaponry, in particular to an electromagnetic coil gun based on an annular track.
Background
The electromagnetic gun is an advanced kinetic energy weapon for killing and killing by utilizing electromagnetic emission technology. Different from the traditional cannon which burns gunpowder to release chemical energy to push the projectile. The electromagnetic gun accelerates the metal shot by using the ampere force generated by the electromagnetic field of the electrified electromagnetic coil, so that the metal shot obtains kinetic energy.
The traditional electromagnetic coil gun adopts an in-line grading type coil structure. The projectile is accelerated step by means of a coil. Each stage of electromagnetic coil can only accelerate the projectile once, and the utilization rate of the coil is low. If the killing force of the projectile needs to be improved, multiple stages of electromagnetic coils need to be stacked to accelerate the projectile for multiple times. Stacking coils increases manufacturing costs and has to increase the projectile acceleration stroke, which affects overall system physical size and is not conducive to concealment.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides an electromagnetic coil cannon based on an annular track, which can reduce the volume of the electromagnetic cannon, is convenient to transport and erect, increases the concealment of a battlefield and reduces the exposure probability.
In order to achieve the purpose, the utility model adopts the technical scheme that:
an electromagnetic coil gun based on an annular track comprises a spiral track, an electromagnetic coil and a central solenoid coil,
the spiral track is of a spiral pipeline structure with a plurality of layers, two ends of the spiral track are respectively provided with a transmitting end and an ejecting end, and the spiral track is used for providing a projectile motion track;
the electromagnetic coil comprises a first fixed shell, a transmitting coil, a second fixed shell and an accelerating coil, the first fixed shell is sleeved outside the transmitting end, the transmitting coil is fixedly arranged in the first fixed shell, the transmitting coil is wrapped outside the transmitting end, the axis of the transmitting coil is overlapped with the axis of the transmitting end, and electromagnetic force generated by the transmitting coil acts on the coil of the projectile to provide initial velocity for the projectile;
the number of the second fixed shells is a plurality of second fixed shells, the second fixed shells are uniformly distributed around the spiral track, the second fixed shells are sleeved outside the spiral track, the accelerating coils are fixedly arranged in the second fixed shells, each accelerating coil is wrapped outside the spiral track, the axes of the accelerating coils are overlapped with the axes of the spiral track, and electromagnetic force generated by the accelerating coils acts on the coils of the projectile to provide acceleration for the projectile;
the central solenoid coil is positioned at the center of the spiral track and arranged along the axial direction of the spiral track, so that the central solenoid coil generates a magnetic field perpendicular to the spiral track.
Furthermore, the outer wall of the transmitting end close to the side of the transmitting coil entering end is provided with a first detection window, the outer wall of each layer of the spiral track close to the accelerating coil entering end is provided with a second detection window, and the first detection window and the second detection window are made of transparent materials;
the entrance end of the transmitting coil and the entrance end of each accelerating coil are respectively provided with a photoelectric sensor, the photoelectric sensors can detect whether the corresponding first detection window or the corresponding second detection window is shielded, and the photoelectric sensors are electrically connected with the transmitting coil and the accelerating coils through a controller.
Further, the spiral track is provided with four layers.
Further, the number of the second stationary cases is four.
Furthermore, the launching end is provided with a spring loading mechanism, the spring loading mechanism comprises a placing pipe, a hydraulic telescopic cylinder and a guide plate, the placing pipe is provided with a placing cavity, the side wall of one end of the placing pipe is provided with a discharge port, the launching end is connected with the placing pipe, and the launching end is communicated with the placing cavity through the discharge port;
the hydraulic telescoping cylinder is located place the intracavity, just hydraulic telescoping cylinder one end with place the pipe and keep away from the one end fixed connection of discharge port, the other end with guide board fixed connection, the guide board sets up for the slope, so that the guide board rises to during the discharge port, the pellet of guide board can pass through the discharge port discharge extremely the transmitting end.
Furthermore, an infrared receiver is arranged at one end, close to the discharge port, of the placing cavity, an infrared transmitter is arranged on one surface, back to the hydraulic telescopic cylinder, of the guide plate, and the controller is electrically connected with the infrared receiver and the infrared transmitter respectively.
Further, the side wall of one end, far away from the hydraulic telescopic cylinder, of the placing pipe is provided with a placing opening, the placing opening is communicated with the placing cavity, and a switch cover is arranged on the placing opening in a threaded mode.
The utility model has the beneficial effects that:
1. when the transmitting coil obtains current, the transmitting coil generates a magnetic field, the coil of the projectile generates induction current under the action of the magnetic field, and the induction current interacts with the magnetic field of the transmitting coil to enable the projectile to obtain an initial speed; the accelerating principle of coil to the shot is the same with transmitting coil with higher speed, and the coil is through accelerating the coil in proper order when the shot for the shot obtains accelerating many times under helical orbit's guide effect simultaneously, improves shot kinetic energy, adopts helical orbit to replace traditional in-line hierarchical formula track moreover, can reduce the volume of electromagnetism big gun, is convenient for transport and erects, has still increased the battlefield disguise, reduces and exposes the probability. The central solenoid coil can generate a magnetic field vertical to the spiral track after being electrified, so that when the projectile moves on the spiral track, the magnetic field of the spiral track can be cut, the projectile generates a centripetal force towards the axis of the spiral track, the friction between the projectile and the outer annular wall in the spiral track is reduced, the kinetic energy loss and the track loss of the projectile are reduced, and the ejection speed is improved.
2. Whether the projectile enters the transmitting coil or the accelerating coil can be judged through the photoelectric sensor, after the photoelectric sensor is shielded, the projectile is proved to enter the transmitting coil or the accelerating coil, the controller controls the corresponding transmitting coil or the accelerating coil to enable the projectile to obtain thrust, the corresponding transmitting coil or the accelerating coil is started before the projectile enters the transmitting coil or the accelerating coil, and consumption of electric energy is reduced.
3. Under the effect of hydraulic telescoping cylinder, can promote the guide board and rise to when making the guide board rise to the discharge port, the pellet of guide board can be discharged to the transmitting end through the discharge port, has realized spiral track's bullet of going up.
Drawings
FIG. 1 is a schematic structural diagram of a circular orbit-based electromagnetic coil gun according to a preferred embodiment of the utility model.
FIG. 2 is a schematic diagram of a spiral track structure of a circular track-based electromagnetic coil gun according to a preferred embodiment of the present invention.
Fig. 3 is a structural diagram of a first fixed shell of a circular track-based electromagnetic coil gun according to a preferred embodiment of the utility model.
Fig. 4 is a structural diagram of a second stationary case of the circular orbit-based electromagnetic coil gun according to a preferred embodiment of the present invention.
Fig. 5 is a structural diagram of a charging mechanism of a circular track-based electromagnetic coil gun according to a preferred embodiment of the utility model.
In the figure, 1-spiral track, 11-transmitting end, 12-emitting end, 2-first fixed shell, 211-transmitting coil, 22-second fixed shell, 221-accelerating coil, 3-central solenoid coil, 4-photoelectric sensor, 5-placing tube, 501-placing cavity, 502-discharging port, 503-placing port, 51-hydraulic expansion and contraction, 52-guiding plate, 53-switch cover, 61-infrared receiver and 62-infrared transmitter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, the solenoid gun based on circular orbit according to a preferred embodiment of the present invention includes a spiral orbit 1, a solenoid and a central solenoid coil 3.
As shown in fig. 2, the spiral track 1 is a spiral pipeline structure with a plurality of layers, and two ends of the spiral track 1 are respectively provided with a launching end 11 and a launching end 12, and the spiral track 1 is used for providing a trajectory for moving the projectile. The spiral track 1 of the present embodiment may be provided with four layers.
The electromagnetic coil includes a first stationary case 21, a transmitting coil 211, a second stationary case 22, and an accelerating coil 221.
As shown in fig. 3, the first fixing shell 21 is sleeved outside the transmitting terminal 11, the transmitting coil 211 is fixedly arranged in the first fixing shell 21, the transmitting coil 211 is wrapped outside the transmitting terminal 11, the axis of the transmitting coil 211 is overlapped with the axis of the transmitting terminal 11, and the electromagnetic force generated by the transmitting coil 211 acts on the coil of the projectile to provide the initial velocity for the projectile.
As shown in fig. 4, the number of the second fixed cases 22 is several, the second fixed cases 22 are uniformly distributed around the spiral track 1, the second fixed cases 22 are sleeved outside the spiral track 1, the accelerating coils 221 are fixedly arranged in the second fixed cases 22, each accelerating coil 221 is wrapped outside the spiral track 1, the axial line of the accelerating coil 221 is overlapped with the axial line of the spiral track 1, and the electromagnetic force generated by the accelerating coils 221 acts on the coils of the projectile to provide acceleration for the projectile. The number of the second stationary cases 22 of the present embodiment may be four, the central angle between the four second stationary cases 22 is 90 degrees, and a shielding layer is provided in the second stationary case 22 to shield the magnetic field between the respective accelerating coils 221.
The transmitting coil 211 and the accelerating coil 221 of the present embodiment are composed of an electromagnetic coil, a capacitor, a thyristor, and a power supply circuit, so that the transmitting coil 211 and the accelerating coil 221 generate a magnetic field.
The central solenoid coil 3 is located at the center of the spiral track 1, and the central solenoid coil 3 is disposed along the axial direction of the spiral track 1, so that the central solenoid coil 3 generates a magnetic field perpendicular to the spiral track 1. The central solenoid coil 3 of the present embodiment is composed of an electromagnetic coil and a power supply circuit.
When the sending coil 211 obtains current, the sending coil 211 generates a magnetic field, the coil of the projectile generates induction current under the action of the magnetic field, and the induction current interacts with the magnetic field of the sending coil 211 to ensure that the projectile obtains an initial speed; the acceleration principle of coil 221 to the shot is the same with transmitting coil 211 with higher speed, and coil 221 is with higher speed through in proper order when the shot for the shot obtains accelerating many times under the guide effect of helical track 1 simultaneously, improves shot kinetic energy, adopts helical track 1 to replace traditional in-line hierarchical formula track, can reduce the volume of electromagnetism big gun, and the transportation and the erection of being convenient for have still increased the battlefield disguise, reduce the probability of exposing.
The central solenoid coil 3 can generate a magnetic field perpendicular to the spiral track 1 after being electrified, so that when the projectile moves on the spiral track 1, the magnetic field of the spiral track 1 can be cut, the projectile generates a centripetal force towards the axis of the spiral track 1, friction between the projectile and the outer annular wall in the spiral track 1 is reduced, kinetic energy loss and track loss of the projectile are reduced, and the ejection speed is improved.
The outer wall of the transmitting end 11 close to the entering end side of the transmitting coil 211 is provided with a first detection window, the outer wall of each layer of the spiral track 1 close to the entering end of the accelerating coil 221 is provided with a second detection window, and the first detection window and the second detection window are made of transparent materials.
The entrance end of the transmitting coil 211 and the entrance end of each accelerating coil 221 are respectively provided with a photoelectric sensor 4, the photoelectric sensors 4 can detect whether the corresponding first detection window or the second detection window is blocked, the photoelectric sensors 4 are electrically connected with the transmitting coil 211 and the accelerating coil 221 through a controller, and the photoelectric sensors 4 can be fixedly arranged on the corresponding transmitting end 11 and the outer wall of the spiral track 1.
In this embodiment, when the infrared signal in the photosensor 4 is not blocked, the output end of the photosensor 4 is in a low level state. When the projectile passes through the photoelectric sensor 4, the infrared signal in the photoelectric sensor 4 is shielded by the projectile, and the output end of the photoelectric sensor 4 is in a high level state, so that the controller controls the transmitting coil 211 or the accelerating coil 221 to be started when the projectile passes through according to the signal of the photoelectric sensor 4. The controller of this embodiment may be a single chip. The hydraulic telescopic cylinder 51 is a multi-stage hydraulic telescopic cylinder.
As shown in fig. 5, the launching end 11 is provided with a spring loading mechanism, the spring loading mechanism comprises a placing tube 5, a hydraulic telescopic cylinder 51 and a guide plate 52, the placing tube 5 is provided with a placing cavity 501, the side wall of one end of the placing tube 5 is provided with a discharge port 502, the launching end 11 is connected with the placing tube 5, and the launching end 11 is communicated with the placing cavity 501 through the discharge port 502;
When the guide plate 52 is pushed up by the hydraulic telescopic cylinder 51 so that the guide plate 52 is raised to the discharge port 502, the shots on the guide plate 52 can be discharged to the discharge end 11 through the discharge port 502, and the spiral track 1 is popped up.
An infrared receiver 61 is arranged at one end of the placing cavity 501 close to the discharge port 502, an infrared emitter 62 is arranged on one surface of the guide plate 52 opposite to the hydraulic telescopic cylinder 51, and the controller is electrically connected with the infrared receiver 61 and the infrared emitter 62 respectively. Initially, can make the pellet fill to placing chamber 501, the controller can judge the height that guide plate 52 is in placing chamber 501 through acquireing the distance between infrared receiver 61 and the infra-red transmitter 62 to can confirm to place the quantity of the pellet in chamber 501, the controller is when going up the bullet at every turn simultaneously, and control hydraulic telescoping cylinder 51 extends to suitable length, ensures that the pellet can get into discharge port 502.
The side wall of the placing pipe 5 far away from the hydraulic telescopic cylinder 51 is provided with a placing opening 503, the placing opening 503 is communicated with the placing cavity 501, and the placing opening 503 is provided with a switch cover 53 through threads. By opening the open/close cover 53, the shot can be thrown into the placing chamber 501, and the shot can be mounted.
The shot launching process of the electromagnetic coil gun based on the annular track comprises the following steps:
the controller controls the hydraulic telescopic cylinder 51 to extend to a proper length, the shot on the guide plate 52 can be discharged to the transmitting end 11 through the discharge port 502, the shot passes through the photoelectric sensor 4 in front of the transmitting coil 211, the controller controls the transmitting coil 211 to be electrified, the transmitting coil 211 generates a magnetic field, the coil of the shot generates induction current under the action of the magnetic field, the induction current interacts with the magnetic field of the transmitting coil 211, so that the shot obtains an initial speed, and the shot enters the spiral track 1;
the central solenoid coil 3 generates a magnetic field vertical to the spiral track 1, and the shot in the spiral track 1 cuts the magnetic field of the central solenoid coil 3, so that the shot generates a centripetal force towards the axis of the spiral track 1, and the friction between the shot and the outer annular wall in the spiral track 1 is reduced;
meanwhile, the projectile passes through the photoelectric sensor 4 in front of the accelerating coil 221, the controller controls the accelerating coil 221 to be electrified, the accelerating coil 221 generates a magnetic field, the coil of the projectile generates an induced current under the action of the magnetic field, the induced current interacts with the magnetic field of the accelerating coil 221, so that the projectile obtains acceleration, and the projectile sequentially obtains kinetic energy provided by the accelerating coil 221 on the spiral track 1 and then is ejected through the ejection end 12.
Claims (7)
1. An electromagnetic coil gun based on an annular track is characterized by comprising a spiral track (1), an electromagnetic coil and a central solenoid coil (3),
the projectile shooting device is characterized in that the spiral track (1) is of a spiral pipeline structure with a plurality of layers, a launching end (11) and a shooting end (12) are respectively arranged at two ends of the spiral track (1), and the spiral track (1) is used for providing a projectile motion track;
the electromagnetic coil comprises a first fixed shell (21), a transmitting coil (211), a second fixed shell (22) and an accelerating coil (221), the first fixed shell (21) is sleeved outside the transmitting end (11), the transmitting coil (211) is fixedly arranged in the first fixed shell (21), the transmitting coil (211) is wrapped outside the transmitting end (11), the axis of the transmitting coil (211) is overlapped with the axis of the transmitting end (11), and electromagnetic force generated by the transmitting coil (211) acts on the coil of the projectile to provide initial speed for the projectile;
the number of the second fixed shells (22) is multiple, the second fixed shells (22) are uniformly distributed around the spiral track (1), the second fixed shells (22) are sleeved outside the spiral track (1), the accelerating coils (221) are fixedly arranged in the second fixed shells (22), each accelerating coil (221) is wrapped outside the spiral track (1), the axis of each accelerating coil (221) is overlapped with the axis of the spiral track (1), and electromagnetic force generated by each accelerating coil (221) acts on the coil of the shot to provide acceleration for the shot;
the central solenoid coil (3) is positioned at the circle center of the spiral track (1), and the central solenoid coil (3) is arranged along the axial direction of the spiral track (1) so that the central solenoid coil (3) generates a magnetic field perpendicular to the spiral track (1).
2. The circular track-based electromagnetic coil gun as claimed in claim 1, wherein: the outer wall of one side, close to the entrance end of the transmitting coil (211), of the transmitting end (11) is provided with a first detection window, the outer wall, close to the entrance end of the accelerating coil (221), of each layer of the spiral track (1) is provided with a second detection window, and the first detection window and the second detection window are made of transparent materials;
the entrance end of the transmitting coil (211) and the entrance end of each accelerating coil (221) are respectively provided with a photoelectric sensor (4), the photoelectric sensors (4) can detect whether the corresponding first detection windows or the corresponding second detection windows are shielded, and the photoelectric sensors (4) are electrically connected with the transmitting coil (211) and the accelerating coils (221) through a controller.
3. The circular track-based electromagnetic coil gun as claimed in claim 1, wherein: the spiral track (1) is provided with four layers.
4. The circular track-based electromagnetic coil gun as claimed in claim 1, wherein: the number of the second fixed cases (22) is four.
5. The circular track-based electromagnetic coil gun as claimed in claim 2, wherein: the launching end (11) is provided with a spring loading mechanism, the spring loading mechanism comprises a placing pipe (5), a hydraulic telescopic cylinder (51) and a guide plate (52), the placing pipe (5) is provided with a placing cavity (501), the side wall of one end of the placing pipe (5) is provided with a discharge port (502), the launching end (11) is connected with the placing pipe (5), and the launching end (11) is communicated with the placing cavity (501) through the discharge port (502);
hydraulic telescoping cylinder (51) are located place in chamber (501), just hydraulic telescoping cylinder (51) one end with place pipe (5) and keep away from the one end fixed connection of discharge port (502), the other end with guide board (52) fixed connection, guide board (52) set up for the slope, so that guide board (52) rise to during discharge port (502), the pellet of guide board (52) can pass through discharge port (502) discharge extremely firing end (11).
6. The circular track based electromagnetic coil cannon of claim 5, wherein: place in the chamber (501) and be close to the one end of discharge port (502) is provided with infrared receiver (61), guide board (52) are equipped with infrared emitter (62) dorsad the one side of hydraulic telescoping cylinder (51), the controller respectively with infrared receiver (61) reach infrared emitter (62) electricity is connected.
7. The circular track based electromagnetic coil cannon of claim 5, wherein: the side wall of one end, far away from the hydraulic telescopic cylinder (51), of the placing pipe (5) is provided with a placing opening (503), the placing opening (503) is communicated with the placing cavity (501), and a switch cover (53) is arranged on the placing opening (503) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121984344.2U CN215639045U (en) | 2021-08-23 | 2021-08-23 | Electromagnetic coil gun based on annular track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121984344.2U CN215639045U (en) | 2021-08-23 | 2021-08-23 | Electromagnetic coil gun based on annular track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215639045U true CN215639045U (en) | 2022-01-25 |
Family
ID=79900645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121984344.2U Active CN215639045U (en) | 2021-08-23 | 2021-08-23 | Electromagnetic coil gun based on annular track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215639045U (en) |
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2021
- 2021-08-23 CN CN202121984344.2U patent/CN215639045U/en active Active
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