CN211261980U - Self-destruction device for sealed rocket projectile with reliable and small launching force - Google Patents
Self-destruction device for sealed rocket projectile with reliable and small launching force Download PDFInfo
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- CN211261980U CN211261980U CN201921896901.8U CN201921896901U CN211261980U CN 211261980 U CN211261980 U CN 211261980U CN 201921896901 U CN201921896901 U CN 201921896901U CN 211261980 U CN211261980 U CN 211261980U
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Abstract
The utility model discloses a sealed little rocket projectile of reliable transmitting power uses self-destruction device, including the self-destruction device body, one side of self-destruction device body is provided with the sealing washer, one side fixedly connected with cartridge case cover of sealing washer, and the inside of cartridge case cover is provided with the self-destruction medicine box, and one side of self-destruction medicine box is provided with sealed silicon rubber, and one side of sealed silicon rubber is provided with the terminal surface medicine box, and the inside of self-destruction device body is provided with the thimble, one side fixedly connected with sleeve of thimble, telescopic outside fixedly connected with connecting box, one side fixedly connected with piezoelectricity lead wire of connecting box. The utility model discloses a self-destruction medicine box and terminal surface medicine box that set up, self-destruction device adopt the sealed adhesive of silicon rubber, and adjustment self-destruction structure, terminal surface medicine structure are sealed reliable, and the little self-destruction medicine box of the required transmitting force of silicon rubber bonding easily launches to target in place, can solve the too big defect of beating the garrulous glue film and scurring fire of engine operating pressure simultaneously, finally reach the purpose of the little high-efficient self-destruction of sealed reliable transmitting force.
Description
Technical Field
The utility model relates to a rocket technical field especially relates to a sealed little rocket projectile of reliable power of launching uses self-destruction device.
Background
The rocket is an aircraft propelled forward by the reaction force generated by the rocket engine by injecting working medium. The rocket projectile self-destruction device carries all propellants, does not depend on an external working medium to generate thrust, can fly in a dense atmosphere and also outside the dense atmosphere, is a carrier for realizing space flight, is divided into a sounding rocket and a carrier rocket according to purposes, has high operation difficulty in the assembly process of the rocket, is detonated by the self-destruction device for the rocket projectile when the rocket is subjected to external impact or needs self-destruction, and plays an important role in the field of the rocket projectile.
The existing self-destruction device for the rocket projectile with small sealing and reliable launching power is used, the rocket body remains are large, the main reason is that the self-destruction device is assembled by adopting a hot brittle high-strength adhesive, the sealing adhesive is easy to break under the working pressure of an engine to destroy a medicine box in the self-destruction device, or the engine works scurry, or the launching power cannot reliably push the self-destruction medicine box to move, so that the self-destruction device is broken in advance, the self-destruction fails, some devices do not have an automatic detonation function, and the self-destruction device cannot be normally used, so that the self-destruction device for the rocket projectile with small sealing and reliable launching power needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a self-destruction device for a sealed rocket projectile with reliable firing power.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sealed rocket projectile that reliably launches for self-destruction device that power is little, includes the self-destruction device body, one side of self-destruction device body is provided with the sealing washer, one side fixedly connected with cartridge case cover of sealing washer, cartridge case cover's inside is provided with the self-destruction medicine box, one side of self-destruction medicine box is provided with sealed silicon rubber, one side of sealed silicon rubber is provided with the terminal surface medicine box, the inside of self-destruction device body is provided with the thimble.
Furthermore, one side fixedly connected with sleeve of thimble, telescopic outside fixedly connected with connecting box, one side fixedly connected with piezoelectricity lead wire of connecting box.
Furthermore, one side of the connecting box close to the piezoelectric lead is fixedly connected with a detonating tube, the end part of the detonating tube penetrates through the sleeve, and the end part of the detonating tube is arranged inside the self-destruction medicine box.
Furthermore, the end part of the piezoelectric lead is fixedly connected with a pressing plate, and the pressing plates are symmetrically arranged on two sides of the sleeve.
Furthermore, through holes are formed in the two sides of the medicine box sleeve close to the sealing silicon rubber.
Furthermore, the end part of the thimble is fixedly connected with a conical top head, and the two sides of the end face medicine box are both provided with medicine inlets.
The utility model has the advantages that:
1. through the self-destruction medicine box and the end face medicine box which are arranged, the self-destruction device adopts silicon rubber sealing adhesive, the self-destruction structure is adjusted, the end face medicine structure is sealed and reliable, the self-destruction medicine box is easy to launch in place due to the fact that the launching power required by silicon rubber bonding is small, meanwhile, the defects that the engine is too high in working pressure, the rubber layer is broken and fire is blown out can be overcome, and finally the purpose of sealing, reliability and small launching power and high efficiency self-destruction is achieved.
2. Through the arranged medicine box sleeve and the sealing ring, the medicine box of the self-destruction device is sleeved in the engine, the sealing ring is tightly pressed with the wall of the engine shell to prevent fire channeling, the self-destruction device is prevented from losing efficacy, the medicine box sleeve and the self-destruction medicine box are not easy to be broken by the engine, and the protection performance is good.
3. Through thimble, pressure movable plate, piezoelectricity lead wire and the detonator that sets up, the thimble compresses to one side, and the pressure movable plate drives the piezoelectricity lead wire pressure of tip and moves, and the piezoelectricity lead wire touches mutually with the tip of detonator, and the current that the piezoelectricity lead wire produced after receiving the impact explodes the detonator, makes the device receive external pressure after, carries out automatic detonation, and the process of detonating is very simple, and the effect of detonating is better.
Drawings
FIG. 1 is a schematic structural view of a self-destruction device for a sealed rocket projectile with reliable sealing and small launching force, which is provided by the present invention;
FIG. 2 is a schematic cross-sectional view of a self-destruction device for a sealed rocket projectile with reliable sealing and low launching force;
fig. 3 is a schematic view of a sleeve structure of the self-destruction device for a sealed rocket projectile with reliable firing power.
In the figure: 1 sealing ring, 2 medicine box sleeves, 3 self-destruction medicine boxes, 4 sealing silicon rubber, 5 end face medicine boxes, 6 sleeves, 7 ejector pins, 8 detonation tubes, 9 piezoelectric leads, 10 pressing plates, 11 connecting boxes, 12 through holes and 13 medicine inlets.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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 invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1 to 3 simultaneously, a self-destruction device for a sealed rocket projectile with low reliable launching power comprises a self-destruction device body, wherein a sealing ring 1 is arranged on one side of the self-destruction device body, a cartridge case 2 is fixedly connected to one side of the sealing ring 1, the sealing ring 1 is tightly pressed against a wall of an engine case to prevent fire channeling, a self-destruction cartridge 3 is arranged inside the cartridge case 2, a sealing silicon rubber 4 is arranged on one side of the self-destruction cartridge 3, an end face cartridge 5 is arranged on one side of the sealing silicon rubber 4, a sealing silicon rubber agent is filled between the cartridge case 2 and the self-destruction cartridge 3, thick silicon rubber can flow into a gap between the cartridge case 2 and the self-destruction cartridge 3 to be reliably sealed, a thimble 7 is arranged inside the self-destruction device body, the thimble 7 is subjected to external pressure.
Further, one side of the thimble 7 is fixedly connected with a sleeve 6, the outside of the sleeve 6 is fixedly connected with a connecting box 11, one side of the connecting box 11 is fixedly connected with a piezoelectric lead 9, and the current generated after the piezoelectric lead 9 is impacted detonates the detonation tube 8.
Further, one side fixedly connected with detonator 8 of connecting box 11 that is close to piezoelectricity lead wire 9, and detonator 8's tip runs through sleeve 6, detonator 8's tip sets up in the inside of self-destruction medicine box 3, piezoelectricity lead wire 9 touches mutually with detonator 8's tip, piezoelectricity lead wire 9 receives the electric current that produces after the impact and detonates detonator 8, makes the device receive the piezoelectricity lead wire 9 pressure of external pressure board 10 drive tip and moves, piezoelectricity lead wire 9 touches the partial pressure back mutually with detonator 8's tip, carries out automatic detonation.
Furthermore, the end portion of the piezoelectric lead 9 is fixedly connected with a pressing plate 10, the pressing plates 10 are symmetrically arranged on two sides of the sleeve 6, the pressing plate 10 drives the piezoelectric lead 9 at the end portion to press, and the piezoelectric lead 9 touches the end portion of the detonation tube 8.
Furthermore, through holes 12 are formed in the two sides of the medicine box sleeve 2 close to the sealing silicon rubber 4, the sealing silicon rubber is filled into the through holes 12 for sealing, and the sealing performance is good.
Furthermore, the end part of the thimble 7 is fixedly connected with a conical top head, both sides of the end face medicine box 5 are provided with medicine inlets 13, and the end face medicine is filled in the end face medicine box 5 through the medicine inlets 13 so as to fill the end face medicine in the end face medicine box 5.
The working principle is as follows: when the self-destruction device is used, the cartridge case sleeve 2 of the self-destruction device is arranged in an engine, the sealing ring 1 is tightly pressed with the wall of the engine case to prevent fire channeling, the engine works to enable the sealing adhesive 4 and the end face medicine 5 to tightly press and seal the self-destruction device to be intact, the self-destruction medicine case is pushed to reach a specified position to effectively self-destruct by the work of the set time of the propellant powder, the sealing silicone rubber agent is arranged between the cartridge case sleeve 2 and the self-destruction medicine case 3, the thick silicone rubber can flow into a gap between the cartridge case sleeve 2 and the self-destruction medicine case 3 to be reliably sealed, the end face medicine is pressed into the end face medicine case 5 after the sealing adhesive is solidified, the sealing ring 1 is arranged in a processing groove on the cartridge case sleeve 2, high-pressure gas can be prevented from channeling into the self-destruction device when the engine works to prevent self-destruction from failing, the thimble 7 is compressed to one side by, the current generated by the piezoelectric lead 9 after being impacted detonates the detonating tube 8, so that the device can be automatically detonated after being subjected to external pressure, the detonating process is very simple, and the detonating effect is better.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a sealed rocket projectile that reliably launches for device that destroys oneself, includes the device body that destroys oneself, its characterized in that, one side of the device body that destroys oneself is provided with sealing washer (1), one side fixedly connected with medicine box cover (2) of sealing washer (1), the inside of medicine box cover (2) is provided with self-destruction medicine box (3), one side of self-destruction medicine box (3) is provided with sealed silicon rubber (4), one side of sealed silicon rubber (4) is provided with terminal surface medicine box (5), the inside of the device body that destroys oneself is provided with thimble (7).
2. The self-destruction device for rocket projectiles with low sealing reliability and low launching force according to claim 1, wherein a sleeve (6) is fixedly connected to one side of the thimble (7), a connecting box (11) is fixedly connected to the outside of the sleeve (6), and a piezoelectric lead (9) is fixedly connected to one side of the connecting box (11).
3. The self-destruction device for rocket projectiles with low sealing reliability and low launching force according to claim 2, wherein a detonator (8) is fixedly connected to one side of the connecting box (11) close to the piezoelectric lead (9), the end of the detonator (8) penetrates through the sleeve (6), and the end of the detonator (8) is arranged inside the self-destruction medicine box (3).
4. A self-destructive device for rocket projectiles having a low sealing reliability and a low launching force according to claim 2, wherein a pressing plate (10) is fixedly connected to the end of said piezoelectric lead (9), said pressing plate (10) being symmetrically arranged on both sides of said sleeve (6).
5. The self-destruction device for the rocket projectile with the sealing reliability and the small launching force according to claim 1, wherein through holes (12) are formed in two sides of the medicine box sleeve (2) close to the sealing silicon rubber (4).
6. The self-destruction device for rocket projectiles with reliable sealing and small launching force according to claim 1, wherein the end part of the thimble (7) is fixedly connected with a conical top head, and both sides of the end face medicine box (5) are provided with medicine inlets (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921896901.8U CN211261980U (en) | 2019-11-06 | 2019-11-06 | Self-destruction device for sealed rocket projectile with reliable and small launching force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921896901.8U CN211261980U (en) | 2019-11-06 | 2019-11-06 | Self-destruction device for sealed rocket projectile with reliable and small launching force |
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| Publication Number | Publication Date |
|---|---|
| CN211261980U true CN211261980U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921896901.8U Active CN211261980U (en) | 2019-11-06 | 2019-11-06 | Self-destruction device for sealed rocket projectile with reliable and small launching force |
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| CN (1) | CN211261980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183637A (en) * | 2022-08-11 | 2022-10-14 | 南京理工大学 | Rain-increasing hail-suppression rocket capable of being self-destroyed in segmented mode |
-
2019
- 2019-11-06 CN CN201921896901.8U patent/CN211261980U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183637A (en) * | 2022-08-11 | 2022-10-14 | 南京理工大学 | Rain-increasing hail-suppression rocket capable of being self-destroyed in segmented mode |
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