CN104634166B - A kind of pop-up device seals lid - Google Patents
A kind of pop-up device seals lid Download PDFInfo
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- CN104634166B CN104634166B CN201510024685.8A CN201510024685A CN104634166B CN 104634166 B CN104634166 B CN 104634166B CN 201510024685 A CN201510024685 A CN 201510024685A CN 104634166 B CN104634166 B CN 104634166B
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- spherical crown
- interface
- crown shape
- hinged
- pop
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Abstract
The pop-up device of the present invention seals lid, it is arranged on the flange launching nozzle of pop-up device, it is laid with at least two heavy stand on the lateral surface of described spherical crown shape cover opening part, one of them heavy stand is hinged interface, hinge interface is positioned at the bottom of described spherical crown shape cover, remaining is for connecting interface, connects interface and is used for being removably mounted on described spherical crown shape cover described flange, and hinged interface is for being hinged on described flange by described spherical crown shape cover.The pop-up device of the connection interface hinged interface hinged interface hinged interface present invention seals to cover to lead to and is designed as spherical crown shape and is hinged on launching tube flange, can freely open after sealing lid constraint relief, need not be by bursting, thus realize reusing, and seal lid and use the inside and outside eyelid covering of fiberglass of high wave transmission rate to make sealing lid have good wave transparent performance, filled polyurethane foam between interior exterior skin, makes close being sealed on possess good heat-insulating property and not affect its wave transparent performance.
Description
Technical field
The present invention relates to cold launch technique field, particularly relate to a kind of sealing structure for pop-up device.
Background technology
Pop-up device seals the key equipment that lid is cartridge type pop-up device, forms confined space, in motor-driven fortune together with launching tube
Defeated, standby and countdown is protected guided missile, rise rainproof, seal, insulation effect, and uncap before transmission, Qi Zhongyong
Remote measurement in remote measurement test seals lid and also requires possess good wave transparent performance.
Remote measurement seals lid and generally requires and be used for multiple times in Weapon System Development is tested, it is desirable to have enough firm under design load
Intensity, and be easy to connect locking, launches before flow process under the standby operating conditions of long period entering, it is desirable to possess low thermal conductivity with
Ensure that discharger internal temperature environment meets the requirement of missile armament, in flow process is launched in test, there is good wave transparent performance,
Ensure that discharger internal signal can accurately be locked, enter after launching flow process, can uncap rapidly after constraint relief.
The current domestic lid that seals is mainly Fragile cap, is then launched by guided missile bursting, in emission test once in generating process
Property use, it is impossible to recycling, and due to seal lid need possess frangible performance, so it is generally required to outside it increase by one
Metallic protection cap, prevents Fragile cap from crushing under off-design behaviour and uncaps.This class Fragile cap uses operation inconvenience, it is impossible to weight
Multiple use, and do not possess wave transparent performance, it is impossible to ensureing that discharger internal signal can accurately be locked, heat-insulating property is the most poor.
Summary of the invention
Present invention purpose is to solve current above-mentioned technical problem, and provides one can reuse and improve wave
Lid can be sealed with the pop-up device of heat-insulating property.
In order to complete present invention purpose, the application by the following technical solutions:
The pop-up device of the present invention seals lid, is arranged on the flange launching nozzle of pop-up device, and the described lid that seals is spherical crown shape
Cover, the lateral surface of described spherical crown shape cover opening part is laid with at least two heavy stand, and one of them heavy stand is hinged interface,
Hinge interface is positioned at the bottom of described spherical crown shape cover, and remaining heavy stand, for connecting interface, connects interface for by described spherical crown shape
Cover is removably mounted on described flange, and hinged interface is for being hinged on described flange by described spherical crown shape cover, described
One end relative with described hinged interface on spherical crown shape cover is free end, described free end around described hinged interface by spherical crown shape
Cover upset is opened.
Spherical crown shape cover of the present invention is the lamination layer structure being made up of exterior skin, moderate soak layer and inside panel, described Inner Mongol
Skin and exterior skin use epoxy resin and glass fiber cloth to be composited and uniform spreading is set to spherical crown stratiform, the thickness of described inside panel
Degree is 5mm, and the thickness of described exterior skin is 2mm, has cavity, described inside panel and outer illiteracy between described inside panel and exterior skin
Moderate soak layer described in the cavity dense packing effect formed between skin.
Cavity moderate soak layer of the present invention uses polyurethane foam to make, and the heat conductivity of described polyurethane foam is not more than
0.04w/m.k, density is 40～50kg/m3。
The cavity formed between inside panel of the present invention and exterior skin cavity is passed to spherical crown bottom by the spherical crown top of spherical crown shape cover
Subtracting, described moderate soak layer is positioned at the thickness at spherical crown top more than or equal to be positioned at spherical crown bottom thickness 2 times.
It is flange connecting plate bottom the heavy stand of connection interface of the present invention, which is provided with connecting hole.
Hoop fiber laying is also had additional, in described hoop fiber laying on the face that inside panel of the present invention is close with described flange
It is provided with the through hole corresponding with described connecting hole.
Inside panel of the present invention, moderate soak layer and exterior skin glued joint successively and are integrated.
Uniformly being laid with 6 on the lateral surface of spherical crown shape cover opening part of the present invention and connect interface, any two of which is adjacent
Connect and between interface, described hinged interface is set.
Pop-up device of the present invention seals lid difference from prior art and is that pop-up device of the present invention seals lid by being set by sealing lid
Be calculated as spherical crown shape and make sealing lid be hinged on launching tube flange, can freely open sealing after lid constraint relief, need not by bursting,
Thus realize reusing, and seal lid and use lamination layer structure, after reasonable layout quality so that it is out-shift of gravity center is to installing
Outside flange, make cover can overturn under self gravitation moment and leave, use simple reaction speed fast, MISSILE LAUNCHING will not be made
Become interference, seal lid and use the inside and outside eyelid covering of fiberglass of high wave transmission rate to make cover have good wave transparent performance, use high intensity
Glass fiber cloth makes inside and outside eyelid covering, inside panel is designed as the main force support structure of big rigidity, high intensity simultaneously, makes remote measurement
Cover entirety has enough stiffness performances；High wave transmission rate, low thermal conductivity, low-density poly-is filled between interior exterior skin
Urethane foam, makes remote measurement cover while possessing good thermal insulation property, does not affect its wave transparent performance, and lighter in weight.
Pop-up device of the present invention seals lid and has the advantage that
(1) can independently overturn after being hingedly connected to constraint relief with launching tube and open；
(2) there is good wave transparent performance and heat preservation and insulation；
(3) there is good stiffness performance, and lightweight；
(4) simple and reliable for structure, reusable.
Below in conjunction with the accompanying drawings the pop-up device sealing lid of the present invention is described further.
Accompanying drawing explanation
Fig. 1 is that the pop-up device of the present invention seals the overall structure schematic diagram covered；
Fig. 2 is the top view that the pop-up device in Fig. 1 seals lid；
Fig. 3 is the left view that the pop-up device in Fig. 2 seals lid；
Fig. 4 is that the pop-up device in Fig. 2 seals the A-A of lid to sectional view；
Fig. 5 is that the pop-up device of the present invention seals the structural representation connecting interface covered.
Detailed description of the invention
As Figure 1-5, the pop-up device of the present embodiment seals lid, is arranged on the flange launching nozzle of pop-up device, close
Capping is spherical crown shape cover 1, and the lateral surface of spherical crown shape cover 1 opening part is laid with at least two heavy stand 2, preferably 7,
Wherein 6 heavy stands 2 are for connecting interface 21, connect on the outer circumference surface of the bottom that interface 21 is uniformly laid in spherical crown shape cover 1.
Connecting bottom the heavy stand of interface 21 is flange connecting plate 211, which is provided with connecting hole 212, for being spirally connected by spherical crown shape cover 1
On the flange of launching tube, a remaining heavy stand 2 is hinged interface 22, and hinge interface 22 is positioned at described spherical crown shape cover 1
Bottom, between any two adjacent connection interface 21, hinged interface 22 is set, for spherical crown shape cover 1 is hinged on method
Lan Shang, one end relative with hinged interface 22 on spherical crown shape cover 1 is free end, and free end is from the top down around hinged interface
22 Unscrews (see Fig. 2), can freely open after sealing lid constraint relief, need not by bursting, thus realize reusing.
As illustrated in figures 4-5, spherical crown shape cover 1 is the composite bed being made up of exterior skin 11, moderate soak layer 13 and inside panel 12
Structure, inside panel 12, moderate soak layer 13 and exterior skin 11 glued joint successively and be integrated, and inside panel 12 and exterior skin 11 use
Epoxy resin and glass fiber cloth are composited and uniform spreading is set to spherical crown stratiform, and the thickness of inside panel 12 is 5mm, exterior skin
The thickness of 11 is 2mm, has cavity between inside panel 12 and exterior skin 11, and the cavity of inside panel 12 and exterior skin 11 is closely knit
Filling moderate soak layer 13, moderate soak layer 13 uses polyurethane foam to make, and the heat conductivity of polyurethane foam is not more than 0.04
W/m.k, density is 40～50kg/m3, the cavity of inside panel 12 and exterior skin 11 by the spherical crown top of spherical crown shape cover 1 to spherical crown
Successively decreasing in bottom, moderate soak layer 13 is positioned at the thickness at spherical crown top more than or equal to 2 times of the thickness being positioned at spherical crown bottom, is closing
After reason distributed mass, make the out-shift of gravity center of spherical crown shape cover 1 to outside mounting flange, make cover can turn under self gravitation moment
Turn and leave, use simple reaction speed fast, MISSILE LAUNCHING will not be interfered.
Seal lid and use the fiberglass of high wave transmission rate, make cover have good wave transparent performance, use high strength glass fiber fabric
Make inside and outside eyelid covering 12,11, inside panel 12 is designed as the main force support structure of big rigidity, high intensity simultaneously, makes telemetry cartridge
Lid entirety has enough stiffness performances, fills high wave transmission rate, low thermal conductivity, low close between inside and outside eyelid covering 12,11
The polyurethane foam of degree, makes remote measurement cover while possessing good thermal insulation property, does not affect its wave transparent performance, and lighter in weight.
Preferably, the face that inside panel 12 is close with flange also having additional hoop fiber laying, hoop fiber laying is provided with and connecting hole
212 corresponding through holes, increase hoop fiber laying, and the thickness making inside panel 12 connect interface 21 flange connecting plate 211 increases
Adding to 16mm, rigidity is enhanced, thus is conducive to being reliably connected and load transmission.
Embodiment described above is only to be described the preferred embodiment of the present invention, not carries out the scope of the present invention
Limiting, on the premise of designing spirit without departing from the present invention, technical scheme is made by those of ordinary skill in the art
Various deformation and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (5)
1. a pop-up device seals lid, is arranged on the flange launching nozzle of pop-up device, it is characterised in that: described sealing
Lid is spherical crown shape cover, and the lateral surface of described spherical crown shape cover opening part is laid with at least two heavy stand, and one of them heavy stand is
Hinged interface, hinged interface is positioned at the bottom of described spherical crown shape cover, and remaining heavy stand is for connecting interface, and connection interface is used for will
Described spherical crown shape cover is removably mounted on described flange, and hinged interface is for being hinged on described method by described spherical crown shape cover
Lan Shang, on described spherical crown shape cover, one end relative with described hinged interface is free end, and described free end hinged connects around described
The upset of spherical crown shape cover is opened by mouth；
Described spherical crown shape cover is the lamination layer structure being made up of exterior skin, moderate soak layer and inside panel, and described inside panel is with outer
Eyelid covering uses epoxy resin and glass fiber cloth to be composited and uniform spreading is set to spherical crown stratiform, and the thickness of described inside panel is
5mm, the thickness of described exterior skin is 2mm, have between described inside panel and exterior skin cavity, described inside panel and exterior skin it
Between formed cavity dense packing effect described in moderate soak layer.
Pop-up device the most according to claim 1 seals lid, it is characterised in that: described moderate soak layer is positioned at spherical crown top
Thickness more than or equal to being positioned at 2 times of spherical crown bottom thickness.
Pop-up device the most according to claim 2 seals lid, it is characterised in that: it is method bottom the heavy stand of described connection interface
Blue connecting plate, which is provided with connecting hole.
Pop-up device the most according to claim 3 seals lid, it is characterised in that: described inside panel is close with described flange
Also having additional hoop fiber laying on face, described hoop fiber laying is provided with the through hole corresponding with described connecting hole.
Pop-up device the most according to claim 4 seals lid, it is characterised in that: described inside panel, moderate soak layer and outer
Eyelid covering glueds joint successively and is integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024685.8A CN104634166B (en) | 2015-01-19 | 2015-01-19 | A kind of pop-up device seals lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024685.8A CN104634166B (en) | 2015-01-19 | 2015-01-19 | A kind of pop-up device seals lid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104634166A CN104634166A (en) | 2015-05-20 |
| CN104634166B true CN104634166B (en) | 2016-08-24 |
Family
ID=53213191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510024685.8A Active CN104634166B (en) | 2015-01-19 | 2015-01-19 | A kind of pop-up device seals lid |
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| CN (1) | CN104634166B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4934241A (en) * | 1987-11-12 | 1990-06-19 | General Dynamics Corp. Pomona Division | Rocket exhaust deflector |
| CN203731943U (en) * | 2013-08-13 | 2014-07-23 | 北京航天发射技术研究所 | Phase-change material based efficient heat-preservation rocket launcher |
| CN203903084U (en) * | 2014-04-29 | 2014-10-29 | 北京航天发射技术研究所 | Composite material protection cover |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2060867B1 (en) * | 2007-11-14 | 2011-01-19 | Saab Ab | Launch tube protective cover |
| KR101211380B1 (en) * | 2010-11-29 | 2012-12-13 | 국방과학연구소 | The cover of guided missile tube and the tube with the same |
-
2015
- 2015-01-19 CN CN201510024685.8A patent/CN104634166B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4934241A (en) * | 1987-11-12 | 1990-06-19 | General Dynamics Corp. Pomona Division | Rocket exhaust deflector |
| CN203731943U (en) * | 2013-08-13 | 2014-07-23 | 北京航天发射技术研究所 | Phase-change material based efficient heat-preservation rocket launcher |
| CN203903084U (en) * | 2014-04-29 | 2014-10-29 | 北京航天发射技术研究所 | Composite material protection cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104634166A (en) | 2015-05-20 |
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