CN211568279U - Quick-release buoyancy device for capsule - Google Patents
Quick-release buoyancy device for capsule Download PDFInfo
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- CN211568279U CN211568279U CN201922310513.3U CN201922310513U CN211568279U CN 211568279 U CN211568279 U CN 211568279U CN 201922310513 U CN201922310513 U CN 201922310513U CN 211568279 U CN211568279 U CN 211568279U
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Abstract
The utility model provides a quick release buoyancy device of capsule. The rapid-release buoyancy device for the capsule comprises a capsule body interface fixed on the outer side surface of the capsule body of the aerostat, an outer cover sheet interface covering the capsule body interface and an explosion-inducing device used for exploding and tearing the capsule body of the aerostat, wherein the explosion-inducing device is arranged between the capsule body interface and the outer cover sheet interface, and the capsule body interface, the outer cover sheet interface and the explosion-inducing device are annularly arranged on the outer side surface of the capsule body of the aerostat. Compared with the prior art, the utility model provides an utricule quick release buoyant device structure is light, and the damaged shape of utricule is regular, the descending speed is controllable.
Description
Technical Field
The utility model relates to an aerostatics technical field especially relates to a capsule quick release buoyancy device.
Background
The stratospheric airship flies in an atmospheric stratosphere and mainly depends on static lift force to operate in the air. Due to the application advantages of stratospheric airship in the fields of military reconnaissance, space early warning, communication interruption, space detection and the like, the stratospheric airship has increasingly attracted attention in recent years.
During the process of air-stagnation flight of the stratospheric airship, under special conditions such as the airship flying out of a set boundary, major faults of the airship, emergency return and the like, the safety and rapid recovery of the stratospheric airship are usually realized by rapidly releasing buoyancy gas, and the rapid release technology of the buoyancy gas becomes one of key technologies of a safety guarantee system of the stratospheric airship.
At present, in order to realize safe, quick landing and recovery of stratospheric airship, the adopted buoyancy lift gas release device mainly has the following two types:
airship quick recovery device based on capsule linear blasting
The capsule tearing device is the most commonly applied capsule tearing device on the current aerostat, and the two devices are similar in structure, wherein the blasting fuse device consists of a blasting fuse and a cable connected with the blasting fuse. The blasting cord adopts sticky mode to attach on the utricule, after the cable received the signal of telecommunication, arouses the blasting cord for aerostatics utricule with it contact is torn under the blast impact effect, forms gas release channel. The resistance wire hot melting device consists of a resistance wire and a cable connected with the resistance wire. The resistance wire adopts the taut attached on the utricule of spring, and after the cable switch-on electric current, the resistance wire generates heat after switching on for the utricule is burnt by high temperature and is become linear area of tearing.
The advantages are that: simple structure, and has the advantage of quick gas release under the condition of higher capsule pressure.
The disadvantages are as follows: explosion impact of the detonating cord device can lead to the airship utricule to appear uncontrollable tear destruction in the twinkling of an eye, leads to the utricule to be torn completely even, and on the other hand, the installation requirement of resistance wire melting device on the utricule is very high, in case appear with the untight condition of utricule laminating, produced temperature just is difficult to destroy the utricule, can't realize quick gassing purpose.
(II) airship quick recovery device based on valve deflation
The structure of a metal valve is adopted, and the valve cover is opened by the air release valve through an electric actuating mechanism, so that the purpose of releasing helium is realized.
The advantages are that: the deflation process is stable, and is controllable under the condition that the valve works normally, so that the controllable recovery of the aerostat can be realized.
The disadvantages are as follows: the air release valve made of metal structural material is limited by processing manufacturability, generally has relatively large weight, the size of an opening does not exceed 1m in diameter, and the displacement of the uplifted gas is small; the working reliability of the valve is difficult to guarantee under the condition of low temperature and low pressure of an stratosphere; therefore, a multi-redundancy valve or a plurality of backup valves are designed on the structure and the electricity, so that the complexity of the valve and the structural weight are greatly increased, and the load capacity of the aerostat and the working reliability of a recovery control system are reduced to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light in weight, can open fast reliably, the utricule of big discharge capacity releases buoyancy device fast for realize stratospheric airship safety, retrieve fast.
The technical scheme of the utility model is that: the utility model provides a gasbag quick release buoyancy device is including being fixed in the utricule interface of aerostatics utricule lateral surface, covering the outer cover plate interface of utricule interface top and being used for the explosive device that tears aerostatics utricule explosion, the explosive device sets up between utricule interface and the outer cover plate interface, utricule interface, outer cover plate interface and explosive device personally submit the annular and lay in the outside of aerostatics utricule.
Preferably, the capsule body interface comprises a first outer ring magic tape and a first inner ring magic tape which are arranged at intervals; the outer cover plate interface comprises a second outer ring magic tape and a second inner ring magic tape which are arranged at intervals, the second outer ring magic tape corresponds to the first outer ring magic tape in position, and the second inner ring magic tape corresponds to the first inner ring magic tape in position;
the bag body quick release buoyancy device also comprises an outer cover plate connected with the upper ends of the second outer ring magic tape and the second inner ring magic tape;
the explosion-inducing device is arranged between the first outer ring magic tape, the first inner ring magic tape, the second outer ring magic tape, the second inner ring magic tape and the outer cover plate.
Preferably, the distance between the first outer ring magic tape and the first inner ring magic tape and the distance between the second outer ring magic tape and the second inner ring magic tape are both 5-10 mm.
Preferably, the bag body further comprises a plurality of auxiliary bearing loops for auxiliary bearing, and the plurality of auxiliary bearing loops are uniformly distributed on the annular positions of the bag body interface and the outer cover piece interface.
Preferably, the auxiliary force bearing loop is a belt-shaped flexible piece.
Preferably, the explosion initiating device comprises an explosion initiating cable, an initiator and a cable, the explosion initiating cable is annularly arranged among the first outer ring magic tape, the first inner ring magic tape, the second outer ring magic tape and the second inner ring magic tape, the initiator is arranged at one annular corner, and the explosion initiating cable is connected with the cable which can be electrified and is arranged on the outer sides of the bag body interface and the outer cover sheet interface through the initiator.
Preferably, the explosion-guiding device further comprises an explosion-guiding rope magic tape used for fixing the explosion-guiding rope between the aerostat capsule body and the outer cover plate.
Preferably, the diameter of the detonating cord is phi 1 mm-2 mm, and the turning radius of the detonating cord is more than or equal to 100 mm.
Preferably, the outer cover is a ring structure matching with the capsule body interface and the outer cover interface.
Preferably, the outer cover sheet is of a closed bag body structure and wraps the outer part of the bag body of the aerostat.
Compared with the prior art, the beneficial effects of the utility model are that: the structure is light, the damaged shape of the capsule body is regular, and the landing speed is controllable.
Drawings
Fig. 1 is a schematic structural view illustrating an installation of a bladder quick-release buoyancy device according to a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the installation location of the bladder quick release buoyancy device and helium bladder of FIG. 1;
FIG. 3 is a schematic view of the top view of FIG. 2 with the outer coversheet and outer coversheet interface removed;
FIG. 4 is a schematic view of the top view of FIG. 2 with the outer cover sheet and the detonating device removed;
fig. 5 is a schematic structural view of the installed bladder quick-release buoyancy device according to the second embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of the installation location of the bladder quick release buoyancy device and the helium bladder of fig. 2.
In the attached drawings, 10-capsule quick release buoyancy device; 20-helium gas bags; 30-an outer cover sheet; 110-outer coverslip interface; 120-a capsule interface; 130-a detonating device; 111-second outer loop magic tape; 112-a second inner ring magic tape; 114-auxiliary bearing loop; 121-a first outer ring magic tape; 122-first inner ring magic tape; 131-a detonating cord; 132-an initiator; 133-a cable; 116-blasting fuse magic tape.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
The aerostatics utricule includes helium gasbag and air bag, the utility model provides a utricule quick release buoyancy device is used for the buoyancy release of helium gasbag.
Example one
As shown in fig. 1 to 4, the bag quick-release buoyancy device 10 provided by this embodiment includes a bag body interface 120 fixed on the outer side surface of the helium bag 20, an outer cover sheet interface 110 covering the bag body interface 120, an explosion initiating device 130 for exploding and tearing the helium bag 20, an outer cover sheet 30, and an auxiliary force bearing tab 114. The explosion-leading device 130 is arranged between the capsule body interface 120 and the outer cover sheet interface 110, and the capsule body interface 120, the outer cover sheet interface 110 and the explosion-leading device 130 are annularly arranged on the outer side surface of the aerostat capsule body. The ring shape may be rectangular or circular, in this embodiment rectangular.
The capsule interface 120 includes a first outer ring magic tape 121 and a first inner ring magic tape 122 which are arranged at intervals, and the first outer ring magic tape 121 and the first inner ring magic tape 122 are fixed with the helium capsule 20 in a bonding or sewing manner. The outer cover sheet interface 110 includes a second outer ring magic tape 111 and a second inner ring magic tape 112 which are arranged at intervals, the second outer ring magic tape 111 corresponds to the first outer ring magic tape 121 in position and has the same external dimension, and the second inner ring magic tape 112 corresponds to the first inner ring magic tape 122 in position and has the same external dimension. The distance between the first outer ring magic tape 121 and the first inner ring magic tape 122 and the distance between the second outer ring magic tape 111 and the second inner ring magic tape 112 are both 5-10 mm.
The outer cover sheet 30 is connected to the upper ends of the second outer loop magic tape 111 and the second inner loop magic tape 112. The second outer loop magic tape 111 and the second inner loop magic tape 112 are fixed to the outer cover 30 by means of adhesion or sewing. The outer coversheet 30 is a flexible composite material.
In this embodiment, the outer cover 30 is a ring-shaped structure that mates with the capsule interface 120 and the outer cover interface 110. As shown in fig. 2, the cross-sectional width dimension of the outer flap 30 is equal to the distance dimension between the left edge of the second outer loop magic tape 111 and the right edge of the second inner loop magic tape 112.
The number of the auxiliary force-bearing loop 114 is 4 × 2, a pair of auxiliary force-bearing loops are arranged on one side of the rectangular ring in this embodiment, and one auxiliary force-bearing loop is arranged on each of the first inner loop magic tape 122 and the second inner loop magic tape 112 at the same position. When the first outer ring magic tape 121 is attached to the second outer ring magic tape 111 and the first inner ring magic tape 122 is attached to the second inner ring magic tape 112, the pair of auxiliary force bearing loop 114 at the same position are connected by a rope. The auxiliary bearing loop 114 is made of a strip-shaped flexible composite material and is sewn on the inner ring magic tape for auxiliary bearing.
The detonating device 130 comprises a detonating cord 131, an initiator 132, a cable 133 and a detonating cord magic tape 116, wherein the detonating cord 131 is annularly arranged among the first outer ring magic tape 121, the first inner ring magic tape 122, the second outer ring magic tape 111 and the second inner ring magic tape 112, the initiator 132 is arranged at one annular corner, and the detonating cord 131 is connected with the cable 133 which can be electrified and is arranged at the outer sides of the capsule body interface 120 and the outer cover sheet interface 110 through the initiator 132. The detonating device 130 can detonate the detonating cord 131 when energized via the cable 133.
The explosion wire magic tape 116 is used to fix the explosion wire 131 between the helium bladder 20 and the outer cover 30. The detonating cord magic tape 116 is fixed on the helium bag 20 and the outer cover sheet 30 in an adhesion manner. The number of the detonating cord magic tapes 116 is multiple, and the detonating cord magic tapes are arranged at intervals in the annular area. And the explosion wire 131 is arranged at the middle position between the inner ring magic tape and the outer ring magic tape through the explosion wire magic tape 116.
The diameter of the detonating cord 131 is phi 1 mm-2 mm, and the turning radius is more than or equal to 100 mm.
First outer lane magic subsides 121 and the laminating of second outer lane magic subsides 111, the laminating of first inner circle magic subsides 122 and second inner circle magic subsides 112 has formed closed area between outer lane magic subsides, inner circle magic subsides, outer cover plate and the helium bag, explosion vent 131 sets up in this closed area.
When the gas leakage protection device is used, the cable 133 of the detonating device 130 is electrified, the detonating cord 131 is detonated through the initiator 132, the detonating cord 131 is detonated between the inner ring magic tape and the outer ring magic tape, so that the helium gas bag 20 and the outer cover sheet 30 at the position are completely damaged, the inner ring magic tape and the outer ring magic tape are completely separated, and a regular gas leakage area is formed along the installation position of the detonating cord 131.
Example two
As shown in fig. 5 and 6, the first embodiment is repeated, and unlike the first embodiment, in the present embodiment, the outer cover sheet 30 is in a closed capsule body structure, and is wrapped outside the helium gas capsule 20. The quick-release buoyancy device for the capsule body is suitable for a multi-capsule body structure with a built-in helium gas capsule.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (10)
1. The quick-release buoyancy device for the capsule is characterized by comprising a capsule body interface (120) fixed on the outer side surface of the capsule body of the aerostat, an outer cover sheet interface (110) covering the upper part of the capsule body interface (120) and an explosion initiating device (130) used for exploding and tearing the capsule body of the aerostat, wherein the explosion initiating device (130) is arranged between the capsule body interface (120) and the outer cover sheet interface (110), and the capsule body interface (120), the outer cover sheet interface (110) and the explosion initiating device (130) are annularly arranged on the outer side surface of the capsule body of the aerostat.
2. The bladder quick-release buoyancy device according to claim 1, wherein the bladder interface (120) comprises a first outer ring magic tape (121) and a first inner ring magic tape (122) which are arranged at intervals; the outer cover sheet interface (110) comprises a second outer ring magic tape (111) and a second inner ring magic tape (112) which are arranged at intervals, the second outer ring magic tape (111) corresponds to the first outer ring magic tape (121) in position, and the second inner ring magic tape (112) corresponds to the first inner ring magic tape (122) in position;
the bag body quick release buoyancy device further comprises an outer cover plate (30) connected to the upper ends of the second outer ring magic tape (111) and the second inner ring magic tape (112);
the explosion-inducing device (130) is arranged among the first outer ring magic tape (121), the first inner ring magic tape (122), the second outer ring magic tape (111), the second inner ring magic tape (112) and the outer cover sheet (30).
3. The quick-release bag buoyancy device according to claim 2, wherein the distance between the first outer ring magic tape (121) and the first inner ring magic tape (122) and the distance between the second outer ring magic tape (111) and the second inner ring magic tape (112) are both 5-10 mm.
4. The quick capsule release buoyancy device according to claim 1 or 2, further comprising a plurality of auxiliary carrying loops (114) for auxiliary loading, wherein the plurality of auxiliary carrying loops (114) are uniformly distributed at annular positions of the capsule body interface (120) and the outer cover interface (110).
5. The bladder quick-release buoyancy device according to claim 4, wherein the auxiliary carrying loop (114) is a belt-like flexible member.
6. The capsule quick-release buoyancy device according to claim 2, wherein the detonating device (130) comprises a detonating cord (131), an initiator (132) and a cable (133), the detonating cord (131) is annularly arranged among the first outer ring magic tape (121), the first inner ring magic tape (122), the second outer ring magic tape (111) and the second inner ring magic tape (112), the initiator (132) is arranged at one annular corner, and the detonating cord (131) is connected with the energizable cable (133) arranged outside the capsule interface (120) and the outer cover sheet interface (110) through the initiator (132).
7. A capsule quick-release buoyancy device according to claim 6, wherein the detonating device (130) further comprises a detonating cord magic tape (116) for securing the detonating cord (131) between the aerostat capsule and the outer cover (30).
8. The capsule quick-release buoyancy device according to claim 6, wherein the diameter of the detonating cord (131) is phi 1 mm-2 mm, and the turning radius is greater than or equal to 100 mm.
9. The bladder quick release buoyancy device according to claim 2, wherein the outer cover (30) is a ring structure that mates with the bladder interface (120) and outer cover interface (110).
10. The bladder quick release buoyancy device according to claim 2, wherein the outer cover (30) is of a closed bladder structure, wrapped around the exterior of the aerostat bladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310513.3U CN211568279U (en) | 2019-12-20 | 2019-12-20 | Quick-release buoyancy device for capsule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922310513.3U CN211568279U (en) | 2019-12-20 | 2019-12-20 | Quick-release buoyancy device for capsule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211568279U true CN211568279U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922310513.3U Active CN211568279U (en) | 2019-12-20 | 2019-12-20 | Quick-release buoyancy device for capsule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211568279U (en) |
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2019
- 2019-12-20 CN CN201922310513.3U patent/CN211568279U/en active Active
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