KR101957292B1 - A guided missile canister having double mold structure - Google Patents

Abstract

Disclosed is a guided missile canister having a double injection plate structure. The guided missile canister having a double injection plate structure according to an embodiment of the present invention comprises: a main body having an inner accommodating space in which a guided missile is accommodated; and a double injection plate unit composed of an upper injection plate supporting and fixating a lower portion of the guided missile on the inside of the main body, and a lower injection plate arranged at a lower portion of the upper injection plate, and receiving gas of a high temperature and a high pressure generated by a gas generator arranged at a lower portion of the main body. Here, the double injection plate unit includes a connecting member connecting and supporting the upper and lower injection plates in a vertical direction so as to absorb impact energy as the upper and lower injection plates are compressed and recovered against each other while the gas of a high temperature and a high pressure is generated.

Description

[0001] A GUIDED MISSILE CANISTER HAVING DOUBLE MOLD STRUCTURE having a double-

The present invention relates to a cannon canister having a double canopy structure for safely injecting a cannon.

If the guided missile is fired by the direct thrust of the missile, the missile flame may damage the launch platform. Alternatively, there is a possibility that the flame of the missile can generate heat and expose the launch position by the thermal image radar. Therefore, a technique of igniting a guided car rocket in the air after injecting a guided car using a gas generator pressure in a canister equipped with a guided car has been developed.

However, the initial impact acceleration may be transmitted to the guided vehicle due to the gas pressure generated in the narrow space inside the canister, thereby damaging or malfunctioning the ignition system of the guided car, the engine, and the electronic equipment and sensors sensitive to the impact. Further, the larger the weight of the mounted guided car is, the larger the pressure of the gas generator is required. In such a case, the magnitude of the impact acceleration transmitted to the guided car also increases, so that the possibility of damage or malfunction of the guided car can be increased.

It is therefore an object of the present invention to provide a guide cylinder canister having a double-sided printing structure for safely injecting guided carbon without causing physical damage when injecting guided carbon outside the canister by using a gas generator for generating high- I have to.

Still another object of the present invention is to provide a guide car canister having a double-sided printing structure having such a support structure that such a double-sided publication is stably mounted inside the canister.

To this end, the cannon canister having a double-sided publishing structure according to an embodiment of the present invention includes a main body in which a guide cylinder is accommodated in an internal accommodating space, an upper guide plate for supporting a lower portion of the guide cylinder inside the main body, And a lower yarn publishing unit disposed at a lower portion of the yarn publication and adapted to transmit high-temperature and high-pressure gas generated from a gas generator provided at a lower portion of the main body. In addition, the double-sided publishing unit may be configured to vertically connect the upper and lower yarn presses so that the upper and lower yarn presses are compressed and restored while absorbing the impact energy while the high-temperature and high- And a connecting member for supporting the connecting member.

In one embodiment, the connecting member includes an elastic spring and a damper, wherein the damper is disposed between the plurality of elastic springs.

In one embodiment, the lower end of the lower yarn publication is characterized by a hemispherical structure capable of supporting gas pressures of high temperature and high pressure.

In one embodiment, the upper end of the upper temple is further provided with a gun rear support guide means connected to the rear of the guide cylinder to stably support the rear of the guide cylinder when the guide cylinder is injected.

In one embodiment, a double-saddle-press fixing device provided on both sides of the lower yarn publication and a fixing device provided on both sides of the upper yarn publication for stably supporting the double yarn publishing unit and the guide caravan .

In one embodiment, a guide provided below the upper yarn publication, a guide pin provided above the lower yarn publication, and a guide pin provided above the guide yarn guide, And a pin stopper provided between the upper and lower yarn presses to prevent direct collision between the upper and lower yarn presses.

In one embodiment, an upper stopper is located inside the upper portion of the main body and stops raising the double yarn publishing unit when the guide cylinder is injected, and a lower stopper positioned below the upper stopper, And a drop prevention stopper for stopping the subsequent descent.

As described above, according to the guide gun canister having the double slide structure according to the embodiment of the present invention, when the guide gun is injected outside the canister by using the gas generator which generates the high temperature and high pressure gas, .

In addition, according to the guide gun canister having a double-sided publishing structure according to an embodiment of the present invention, a double-sided publishing structure in which impact acceleration of the guide rocker is reduced as the double-sided publishing is implemented in a support structure stably installed in the canister / RTI >

Furthermore, according to the guide gun canister having a double-sided publishing structure according to the embodiment of the present invention, the impact acceleration transmitted to the guide cylinder is reduced by applying the double gun publishing technique, The reliability of the missile is increased.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a typical illustration for explaining each constitution of a guide truck canister having a double stamp structure according to an embodiment of the present invention; Fig.
FIGS. 2A to 2C are conceptual diagrams for explaining the injection of the guided carbon in the guide car canister having the double-sided publishing structure according to the embodiment of the present invention.
FIG. 3 is a graph showing the behavior of the double stamping and the reduction of the impact acceleration of the missile when the cannon car canister is injected according to the embodiment of the present invention.
FIG. 4 is an exemplary view illustrating a cannon-type canister according to an embodiment of the present invention implemented using a portable small-sized guided weapon.

First, a cannon canister having a double-sided printing structure according to an embodiment of the present invention can be applied to all devices and systems that need to fire guided weapons.

In addition, the present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated in the drawings and described in detail in the detailed description. It should be understood, however, that the invention is not intended to be limited to the particular embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Terms including ordinals such as first, second, etc. described herein can be used to describe various elements, but the elements are not limited to these terms. That is, the terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second provisional component may also be referred to as a first component. The term " and / or " includes any combination of a plurality of related listed items or any of a plurality of related listed yields.

Also, when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, but other elements may be present in between have. On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between.

Also, the terms used in the present application are used only to describe certain embodiments and are not intended to limit the present invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, Should not be construed to preclude the presence or addition of one or more other features, integers, steps, operations, elements, parts, or combinations thereof.

Also, unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout. The description will be omitted.

In the present invention, a guide cylinder canister including a dual gun press is implemented to inject and discharge a guided car stored in the inside of a canister by using a gas generator for generating a high-temperature / high-pressure mixed gas or pneumatic gas. In addition, a double-sided printing structure having a supporting member for stably supporting the double-sided printing, a member for protecting the supporting member, a fixing member, a fall preventing member, and a buffer member has been implemented.

When the gas generator is used to inject the guide cylinder outside the canister, the impact acceleration is transmitted to the guide cylinder by the high-pressure gas pressure at the initial stage of injection as described above. In this case, it is possible to damage the components of the missile that are susceptible to impact. Particularly, in the case of a propulsion engine using liquid fuel, it is very vulnerable to impact and may be damaged. Also, when a large-sized gas generator is used for medium to large-sized missile injection, the impact acceleration increases. Therefore, the possibility of damage to parts vulnerable to impacts of electronic equipment, sensors, and driving devices mounted on the missile is further increased. In addition, the impact acceleration generated when the missile is injected is difficult to reduce the structure weight to reduce the weight of the missile, and it is a factor of design restriction.

FIG. 1 shows the construction of a guide canister 100 according to an embodiment of the present invention, which has a double stamp structure capable of reducing impact acceleration at the time of injection of the guide missile.

Referring to FIG. 1, a double yarn publication 130 is provided in a canister 100 in which a guide missile 101 is stored. A spring 131 and a damper 132 are provided in the double yarn publication 130 to support the upper and lower portions of the double yarn publication 130.

The dual publication 130 can absorb the initial impact acceleration caused by the gas pressure at the time of injection of the missile. The lower shape of the double-sided publication 130 can be embodied in a hemispherical shape to stably support high-temperature / high-pressure pressure.

The lower portion 136 of the double yarn publication 130 may be made of a material thicker than the upper portion 133 of the double yarn publication 130 and resistant to high temperature / high pressure. The first portion contacting the high temperature / high pressure gas generated in the gas generator 113 in the lower portion 136 of the double yarn publication 130 is realized as a first material which is very strong at a high temperature and a high pressure, And the second portion adjacent to the first portion may be formed of a second material different from the first material. Or the frame of the lower portion 136 of the double yarn publication 130 may be made of a rigid first material and the inside of the lower portion 136 may be made of a second material different from the first material.

Further, at the upper end of the double yarn publication 130, a bullet rear support guide 139A is provided to more stably support the rear side of the bullet when the guide gun is injected.

1, a fixing device 138 provided on both sides of the lower portion of the double yarn publication 130 and a charger 139 provided on both sides of the double yarn publication 130 are connected to a double Thereby making it possible to stably support the book publishing 130 and the guide missile 101 in a structurally stable manner.

The canister 100 further includes a transportation fixture 110 that presses the guide shoe 109 in the horizontal direction so that the guide can 101 does not sway right and left in the canister 100.

The canister 100 includes an upper stopper 106 and a shock absorber 107 for stopping the double yarn publication 130 at the upper end of the canister after relieving an impact at the upper end of the canister 101, And a stopper 108 for stopping the stopper 108 when it is lowered.

Further, at the time of injection of the missile, the canister hatch 104 is opened after the shear pin is broken by the contact of the guide cylinder 101 without a separate drive device. One side of the canister hatch 104 is connected to the hinge 103 and is shaped like an opening of a door after the door is opened. This will be described in more detail below with reference to Figs. 2A to 2C. In addition, the guide missile 101 is provided with a cushioning material therein to protect the guide cylinder contact portion.

According to such a structure, the present invention can reduce the initial acceleration of impact when the missile is injected outside the canister. Also, in the present invention, the canister is implemented in a shape for protecting the guided car from outside environment and for safely storing the guided car at normal times. In order to inject the guided car into the air, the double gaming in the canister operates normally, And the like.

As shown in FIG. 1, the double post-press structure and the canister with it are mounted on the canister support 112. The canister support 112 is implemented to fully support the weight of the canister, and performs the function of structurally and rigidly connecting the canister with the platform on which the canister rests, in the form of a weld or bolt combination. In addition, the canister support 112 may be designed to have a structure such as a shock absorber capable of buffering such mechanical vibrations in the case of a transportation vibration, a trap vibration, have.

1, the lower part of the canister is fixed to the body of the gas generator 113 through the gas generator fixing device 111, and the gas output is obtained through the gas ejected from the gas generator 113.

The gas generator 113 ignites the propellant or compresses the pneumatic gas and then opens the valve to provide the gas pressure to the bottom of the double press. At this time, the spray direction of the gas generator 113 may be designed to be upward as shown in FIG. 1 or downward toward the canister support 112. In the latter case, the canister support 112 and the lower frame of the canister can be realized with a high-temperature / high-pressure resistant material.

The upper portion 133 and the lower portion 136 of the double yarn publication 130 may be connected by the elastic spring 131 and the damper 132 so as to buffer shock acceleration. The damper 132 may be provided between the two elastic springs 131. The number of the elastic springs 131 is not limited. In one example, the number of the elastic springs 131 may be varied depending on the weight of the guide cylinder and the predicted value of the impact acceleration due to the pneumatic gas generated in the gas generator 113.

The double yarn publication 130 is also provided with a guide below the double yarn publishing upper portion 133 so that the displacement of the double yarn publishing upper portion 133 and the double yarn publishing lower portion 136 can be linearly and safely operated only up and down. Respectively. Further, a guide pin 135 was placed above the double-press-releasing lower portion 136. A pin stopper 134 is provided between the guide and the guide pin 135 to prevent direct contact between the upper portion 133 and the lower portion 136 when the double- .

Subsequently, the lower end stopper 137 is placed on the inner side surface of the canister shown in Fig. 1, specifically below the double-saddle-type book 130, and the double saddle-type book 130 and the gas generator 113 maintain a certain distance, ) Is mounted, the dual publication 130 is supported in the canister.

In addition, in FIG. 1, the double-sided printing press fixing device 138 mechanically restraining the canister and the double yarn publication 130 inserts a detonating bolt into the bolt to detach the bolt by igniting the applied electric current Respectively. The gas generator 113 is ignited before the ignition of the gas generator 113 so that the double yarn publication 130 is restrained from the canister and then the gas generator 113 is ignited so that the double yarn publication 130 is raised I can do it.

Subsequently, the ball fixing device 139 serves to safely and mechanically fix the guide gun 101 on the double yarn publisher 130. As in the case of the double-saddle-type fastening device 138, for the purpose of injection of the shot stabilizer 139 and shotgun, the pre-injection shotgun and the double shot are separated so that the shotgun can be ejected freely from the canister.

1, the rear supporting guide 139A serves to support the back side of the double-headed book 130 and the guide rails 101 so that they can be safely supported .

1, the transport fixing device 110 is a device for restraining the guide shafts 101 in the transverse direction. In the state that the guide shafts 101 are transported in a horizontal state or the carbon lock device 139 is detached, When the directional disturbance is applied, it plays a role of supporting the guide truck 101 safely.

1, the transport fixture 110 is vertically pushed and supported by the surface of the guide shoe 190 as shown in Fig. 1, so that when the guide charger 190 is slid, Lt; / RTI > After the transport fixation is released, grooves or slots are provided on the side of the double-sided tape 130 so as to prevent interference with the double-sided tape 130 while the projected transport fixture 110 is lifted to prevent mechanical contact.

1, the drop prevention stopper 108 serves to drop down due to its own weight after the double-saddle-type book 130 reaches the upper end stopper 106 of the canister, that is, to stop the lowering of the double-saddle-type book 130 . The drop prevention stopper 108 has a spring built therein and is normally protruded. When the double saddle-type book 130 is lifted up, the drop prevention stopper 108 is pushed so as to pass through the double saddle-type book 130.

1, the upper stopper 106 is a mechanical stopper such that when the guide gun 101 is ejected to the outside of the canister after the double-headed book 130 is raised together with the guide gun 101, .

1, the shock absorber 107 is integrally formed with the upper stopper 106 so that the double shock absorbing plate 130 can absorb a mechanical shock when it collides with the upper stopper 106.

The canister hatch 104 is provided with an O-ring or the like between the canister and the hatch so as to protect the guided vehicle 101 from the outside environment such as rainfall, snow, salt and dust at normal times. When the guided car 101 is injected, The shear pin 105 is broken by the contact of the tip portion and is opened by the hatch hinge 106.

As shown in FIG. 1, a cushioning member 102 is used for the inside of the hatching 104 in order to prevent the tip portion from being damaged when the canister hatch 104 contacts the tip of the guide cylinder 101. At this time, the buffer material 102 may be one of, for example, urethane or silicon.

Next, FIGS. 2A to 2C are conceptual diagrams for explaining the structural change of the canister at the time of injection of the guided car using the guide car canister having the double-sided publishing structure according to the embodiment of the present invention.

FIGS. 2A to 2C show conceptual steps of projecting guided carbon by gas pressure in a guide car canister having a double-sided printing structure.

2a first ignites the gas generator 113 after an arc current is applied to the double warp press securing device 138 and the carbon lock device 139 in the injection step 1, Lt; / RTI >

FIG. 2B shows the injection molding step 2 in which the double yarn publication 130 moves to the upper part of the canister by the gas pressure 202 after the ignition of the gas generator 113. At this time, the transport fixture 110 is slid with the guide shoe 109 to release the restraint. The guide gun 101 continues to ascend to the upper portion of the canister by the double yarn publication 130 while maintaining a state in which the guide gun 101 is in close contact with the double-

The missile 101 is raised while mechanically opening the hatch 104 by contact with the canister hatch 104. The hatch 104 is opened and rotated in one direction about the hinge 103 while the front end 105 of Fig. 1 is broken into the first portion 105a and the second portion 105b in accordance with the mechanical opening. At this time, a supporting means such as a sub-stopper is provided at the lower part of the hinge 103, so that the opened hatch 104 can be maintained in a horizontal state.

The double yarn publication 130 also includes at least two yarn guides 130 that are vertically disposed on the sides of the double yarn publisher 130 so that the double yarn publisher 130 can pass without mechanical interference with the protrusions 110A with the transport fixture 110 protruding inwardly of the canister The grooves or the slots may have a finer structure than the length of the projection 110A of the transport fixture.

Due to the gas pressure, the double yarn publisher 130 continues to rise, passing through the transport fixture 110 and the drop prevention stopper 108 (FIG. 1). Then, the impact is relieved by contacting the shock absorber 107 at the upper end of the canister, and then stopped at the upper stopper 108. On the other hand, the missile 101 is fired to the outside of the canister by the injection speed formed by the gas pressure.

3C shows the injection stage 3 in which the guide gun 101 is fired to the outside of the canister and separated from the double yarn publication 130. At this time, the first portion 139a and the second portion 139b are ruptured into the first portion 139a and the second portion 139b, so that the first portion 139a is left in the stopped double- The second portion 139b is fired to the outside together with the guided car in a state of being joined to the guided car 101. [

The double yarn publication 130 is stopped by the upper stopper 106 and the buffer 107, and then falls due to its own weight. At this time, the stopper 108 stops. The drop prevention stopper 108 has a spring built therein, and is pressed when an external force is applied, and has a function of springing out when an external force is removed. Therefore, the drop prevention stopper 108 can be pressed when the double-sided book 130 is lifted, and can act as a stopper when it descends.

Next, FIG. 3 is a graph showing the behavior of the double stamping and the reduction of the impact acceleration of the touring car during the injection of the touring car canister according to the embodiment of the present invention.

Referring to FIG. 3, the impact acceleration transmitted to the guided car by the initial gas pressure generated after the ignition of the gas generator in the injection step 1 of FIG. 2 is reduced through double-printing, as shown in FIG. Thereby preventing damage to major components.

Then, when the gas pressure acts on the double warp press, the relative displacement between the double warp and the double warp is compressed by the shock absorber and absorbed by the shock absorber as shown in FIG. 3 (b). Thereby reducing the impact acceleration.

In one example, when the allowable relative displacement is exceeded, the pin stopper 134 (Fig. 1) provided on the double slide guide pin 135 (Fig. 1) prevents collision between the upper slide and the lower slide.

In addition, the ratio of the peak of the impact acceleration input from the gas pressure to the peak of the impact input to the lower portion of the double-plate press and the peak of the impact acceleration transmitted to the missile through the upper portion of the double-plate press (impact reduction amount) It is possible to control by changing the dynamic characteristics of the applied spring or damper.

In addition, although not shown, in one example, each of the supporting means may include supporting means for supporting the upper and lower sides of the elastic spring provided between the upper and lower yarn presses.

In addition, although not shown, in one example, in order to alleviate the shock caused by the high-temperature, high-pressure gas generated in the gas generator, a third publisher may be provided under the lower publisher, A triple publishing structure may be implemented and applied in which a spaced space is formed between publishing.

As described above, according to the embodiment of the present invention, even when the guide gun is injected to the outside of the canister by using the gas generator which generates the high-temperature and high-pressure gas, the guide can be safely injected without being physically damaged by the gas pressure .

In addition, the embodiment of the present invention can be applied to existing weapon systems as well as a portable small-sized guided weapon as shown in FIG. As a result, it is possible to reduce the design of the guided vehicle and the specification of the parts while reducing the impact that may occur when the guided vehicle is injected, and it is possible to significantly reduce the manufacturing cost of the guided vehicle and the parts cost.

Also, in one embodiment, by applying the above-described double-sided publishing technique, it is possible to predict the acceleration of impact transmitted to the guided vehicle in advance, to implement a dual publishing structure suitable for the size and shape of the guided- Position adjustment is possible.

As described above, according to the guide gun canister having a double-sided publication structure according to the embodiment of the present invention, when the guide gun is injected outside the canister by using the gas generator which generates gas of high temperature and high pressure, Can be safely injected. In addition, since the dual yarn publication is implemented as a support structure stably installed in the canister, a stable double yarn publishing structure is provided in which the impact acceleration of the missile is reduced. Further, by applying the double-sided publishing technique to reduce the impact acceleration transmitted to the guided vehicle, it is possible to prevent the damage of the parts sensitive to the impact inside the guided vehicle, thereby increasing the reliability of the guided vehicle.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, And may be modified, changed, or improved in various forms. Further, the method according to the present invention described herein can be implemented in software, hardware, or a combination thereof. For example, a method according to the present invention may be stored in a software program that can be stored in a storage medium (e.g., terminal internal memory, flash memory, hard disk, etc.) and executed by a processor May be implemented with embedded codes or instructions.

Claims (7)

A main body in which a guide cylinder is accommodated in an internal accommodation space; And
An upper yarn publication for supporting a lower portion of the guide cylinder inside the main body; and a lower yarn guide disposed at a lower portion of the upper yarn publication and transmitting high-temperature and high-pressure gas generated from a gas generator provided at a lower portion of the main body, And a double yarn publishing unit,
The double-
And a connecting member for vertically connecting and supporting the upper and lower yarn presses so that the upper and lower yarn presses can be compressed and restored while absorbing the impact energy while the high temperature and high pressure gas are generated, under,
Wherein the connecting member comprises a resilient spring and a damper, wherein the damper is disposed between the plurality of resilient springs. delete The method according to claim 1,
Wherein the lower end of the lower yarn publication has a hemispherical structure capable of supporting high-temperature and high-pressure gas pressures. The method according to claim 1,
And a top end of the top yarn publication further includes a rear guide support means connected to the rear of the guide cylinder to stably support the rear of the guide cylinder when the guide cylinder is injected. The method according to claim 1,
The apparatus further comprises a fixing device provided on both sides of the upper yarn publication and a double yarn publication fixing device provided on both sides of the lower yarn publication so as to stably support the double yarn publishing unit and the guide charcoal. A cannon canister having a double-sided printing structure. The method according to claim 1,
A guide provided below the upper yarn publication and a guide pin provided above the lower yarn publication so that the displacements of the upper yarn publication and the lower yarn publication only move up and down,
And a pin stopper provided between the guide and the guide pin for preventing a direct collision between the upper and lower yarn presses. The method according to claim 1,
An upper stopper positioned inside the upper portion of the main body and stopping the elevation of the double yarn publishing unit when the guide cylinder is injected,
Further comprising a drop prevention stopper positioned below the upper stopper and stopping the descending following the ascending and descending of the double yarn publishing unit.

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