CN105742779B - A kind of flexible inflatable antenna floating body aeration control device - Google Patents

A kind of flexible inflatable antenna floating body aeration control device Download PDF

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Publication number
CN105742779B
CN105742779B CN201610086061.3A CN201610086061A CN105742779B CN 105742779 B CN105742779 B CN 105742779B CN 201610086061 A CN201610086061 A CN 201610086061A CN 105742779 B CN105742779 B CN 105742779B
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China
Prior art keywords
antenna
floating body
flexible
gas cylinder
floatoblast
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CN201610086061.3A
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CN105742779A (en
Inventor
孙元
王广平
赵晓伟
查力
顾海建
肖莹
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705TH RESEARCH INSTITUTE OF CHINA SHIPBUILDING INDUSTRY Corp
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705TH RESEARCH INSTITUTE OF CHINA SHIPBUILDING INDUSTRY Corp
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Priority to CN201610086061.3A priority Critical patent/CN105742779B/en
Publication of CN105742779A publication Critical patent/CN105742779A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/08Means for collapsing antennas or parts thereof
    • H01Q1/081Inflatable antennas

Abstract

The present invention proposes a kind of flexible inflatable antenna floating body aeration control device, projectile assembly, flexible inflatable antenna floating body and cap assembly including launching tube, installed in launching tube bottom, flexible inflatable antenna floating body include antenna, aerial bracket, the gentle bottle of flexible floatoblast;Its linear sealing is fixed on aerial bracket, and flexible floatoblast both ends are tightly connected aerial bracket and gas cylinder;Aerial bracket is with gas cylinder by rotatable engagement realization locking and unlock, and when aerial bracket and gas cylinder gasket compression, gas cylinder is closed to the filling channel of floatoblast.After flexible inflatable antenna floating body is dished out launching tube by projectile assembly, aerial bracket is unclamped with gas cylinder gasket, gas cylinder is opened to the filling channel of floatoblast, compressed gas in gas cylinder is filled with floatoblast, floatoblast is full of, flexible inflatable Big Dipper floating body is set to bubble through the water column, Beidou antenna carries out communication positioning.The present invention can be conveniently accomplished assembling and the charge operation of flexible inflatable antenna floating body, improve flexible inflatable antenna floating body assembly reliability.

Description

A kind of flexible inflatable antenna floating body aeration control device
Technical field
The present invention relates to a kind of flexible inflatable antenna floating body aeration control device.
Background technology
Flexible inflatable antenna floating body (such as Beidou antenna), is assemblied in a launching tube, after floating body assembles, is launching A lid is filled on cylinder, launching tube is assembled in underwater sailing body, when underwater sailing body is bubbled through the water column, it is necessary to position to sail body Put when being positioned, gases at high pressure are produced by flexible inflatable antenna floating body from launching tube by the priming system in the launching tube that ignites Cast in water, while flexible inflatable antenna floating body inflates generation positive buoyancy in water, and antenna is lifted and floats on the water surface.
Since launching tube is small, cannot be inflated in launching tube, but flexible inflatable antenna floating body be spilled over after should be able to Inflate, i.e., flexible inflatable Big Dipper gas fill port should be cut off in the assembled condition at once, can be incited somebody to action immediately after transmitting again Gas fill port is opened, it is necessary to design new structure to meet this requirement.
The content of the invention
To solve the problems, such as the inflation conversion and control of flexible inflatable antenna floating body, the present invention proposes a kind of flexible inflatable day Line floating body aeration control device.
The technical scheme is that:
A kind of flexible inflatable antenna floating body aeration control device, including launching tube, installed in launching tube bottom Cast assembly, flexible inflatable antenna floating body and cap assembly;The flexible inflatable antenna floating body includes antenna, antenna Bracket, the gentle bottle of flexible floatoblast;
It is characterized in that:
The flexibility floatoblast is the thin wall flexible structure of both ends open;
Described aerial bracket one end is antenna mounting platform, and the other end is connection boss;Its linear sealing is fixed on antenna peace At the top of assembling platform, the groove that is rotatably assorted is provided with antenna mounting platform;Aerial bracket center was provided with cable through hole;Aerial bracket master Body and connection boss are stretched into flexible floatoblast upper end opening, and flexible floatoblast upper end opening edge and antenna mounting platform bottom And/or side wall is sealedly and fixedly connected;Antenna cable crosses cable through hole through aerial bracket center, and from flexible floatoblast lower ending opening It is pierced by, and antenna cable is connected boss sealing with aerial bracket and coordinates;
The flexibility floatoblast lower ending opening edge is sealedly and fixedly connected with gas cylinder upper end end face and/or side;It is described Gas cylinder upper end end face is provided with the first counterbore, and the first counterbore side wall is provided with locking slot, and the first counterbore base is provided with the first gasket, And first counterbore base be also provided with the cable-passing hole connected with gas cylinder inner cavity, from the antenna cable that flexible floatoblast lower ending opening is pierced by from Gas cylinder inner cavity is stretched into cable-passing hole;
Aerial bracket connection boss can extend into the first counterbore, and the rotation of boss, day can be connected with aerial bracket Line bracket connects boss and the first counterbore internal locking groove realizes the conversion of locking state and released state, and when aerial bracket connects When boss and the first counterbore internal locking groove are in locking state, aerial bracket connection boss compresses the first gasket, will be with gas cylinder The cable-passing hole closing of inner cavity connection;
Gas cylinder lower end side and/or end face, which are provided with valve opening and cross cable, portals;The antenna cable of gas cylinder inner cavity is stretched into from crossing cable Portal and be pierced by, and portal to seal with cable excessively and coordinate;Valve opening is provided with charge valve, for being inflated to gas cylinder inner cavity;Gas cylinder lower end end Face is also provided with spacing blind hole;
The launching tube bottom is also equipped with anti-turn screw;
The cap assembly includes antenna protection cover and cover;Antenna protection cover top is provided with rotating operation hole, and antenna is protected Shield cover mouth has the boss that is rotatably assorted for the groove match that is rotatably assorted with antenna mounting platform;Cover center is provided with tooling hole;
When flexible inflatable antenna floating body is in confined state in launching tube, spacing blind hole and the hair of gas cylinder lower end surface Shooting cylinder bottom anti-turn screw coordinates, and limitation gas cylinder rotates;Gas cylinder internal reserves antenna cable length and meets flexible inflatable antenna After floating body transmitting, the day line drawing that flexible floatoblast expire under gaseity requires;Aerial bracket connection boss is stretched into the first counterbore, and Coordinate with the first counterbore internal locking groove and be in locking state;Flexible floatoblast is folded in launching tube;Antenna protection cover, which rotates, matches somebody with somebody Boss and antenna mounting platform is closed to be rotatably assorted fit depressions;Cover sealing is fixedly mounted on launching tube nozzle;
After the completion of flexible inflatable antenna floating body assembles in launching tube, cover tooling hole is passed through using instrument, with day The rotating operation hole on line protective cover top coordinates, rotary antenna protective cover, and drives aerial bracket to rotate, and connects aerial bracket Boss and the first counterbore internal locking groove are in the unlocked state;Tooling hole is sealed with instrument stopple again.
Further preferred solution, a kind of flexible inflatable antenna floating body aeration control device, it is characterised in that:It is soft Property floatoblast upper end opening edge be pressed into the first locking nut in, the first locking nut is sealedly and fixedly connected with antenna mounting platform.
Further preferred solution, a kind of flexible inflatable antenna floating body aeration control device, it is characterised in that:My god Line bracket connection raised head face is provided with the second counterbore, and the second counterbore interior sealing is fixedly connected with the first sealing with central shaft hole Screw, and the first sealing screw and the second counterbore base are pressed with the second gasket;Antenna cable is through the second gasket and the One sealing screw, and with the second gasket and the first sealing screw tight fit.
Further preferred solution, a kind of flexible inflatable antenna floating body aeration control device, it is characterised in that:It is soft Property floatoblast lower ending opening edge be pressed into the second locking nut in, the second locking nut is sealedly and fixedly connected with gas cylinder upper end.
Further preferred solution, a kind of flexible inflatable antenna floating body aeration control device, it is characterised in that:Institute Stated cable bottom surface of portalling and be provided with the 3rd counterbore, the 3rd counterbore interior sealing is fixedly connected with the second sealing spiral shell with central shaft hole Nail, and the second sealing screw and the 3rd counterbore base are pressed with the 3rd gasket;Antenna cable passes through the 3rd gasket and second Sealing screw, and with the 3rd gasket and the second sealing screw tight fit.
Further preferred solution, a kind of flexible inflatable antenna floating body aeration control device, it is characterised in that:Institute It is split structure to state antenna protection cover, and when flexible inflatable antenna floating body is launched, aerial bracket promotes antenna protection cover to break through After cover, antenna protection cover split and can depart from antenna.
Further preferred solution, a kind of flexible inflatable antenna floating body aeration control device, it is characterised in that:Cylinder Lid outer end face face shape and underwater sailing body smooth outer surface transition.
Beneficial effect
A kind of flexible inflatable antenna floating body aeration control device proposed by the present invention can be conveniently accomplished flexible inflatable The assembling of antenna floating body and charge operation, improve flexible inflatable antenna floating body assembly reliability.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment Substantially and it is readily appreciated that, wherein:
Fig. 1:Inflated flexible inflatable antenna floating body schematic diagram;
Wherein:1st, Beidou antenna;2nd, sealing ring;3rd, aerial bracket;4th, the first locking nut;5th, the second gasket;6th, One sealing screw;7th, flexible floatoblast;8th, Big Dipper cable;9th, the second locking nut;10th, the first gasket;11st, gas cylinder upper body;12、 O-ring seal;13rd, gas cylinder lower body;14th, the second sealing screw;15th, the 3rd gasket;16th, check valve;
Fig. 2:Flexible inflatable Big Dipper floating body aeration control device assembling schematic diagram;
Wherein:17th, cover;18th, instrument stopple;19th, the first separated antennae protective cover;20th, the second separated antennae protective cover; 21st, launching tube;22nd, antenna cable;23rd, anti-turn screw;24th, assembly is cast;
Fig. 3:Cover schematic diagram;Wherein (a) front view, (b) A-A sectional views, (c) B-B sectional views;
Fig. 4:First separated antennae protective cover schematic diagram;Wherein (a) front view, (b) A-A sectional views, (c) B-B sectional views;
Fig. 5:Second separated antennae protective cover schematic diagram;Wherein (a) front view, (b) A-A sectional views, (c) B-B sectional views;
Fig. 6:Aerial bracket schematic diagram;Wherein (a) front view, (b) A-A sectional views, (c) top view;
Fig. 7:Gas cylinder upper body schematic diagram;Wherein (a) front view, (b) A-A sectional views, (c) B direction views, (d) C-C section views Figure.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of Description is of the invention to be described with simplified, rather than the device or element of instruction or hint meaning must be with specific orientation, Yi Te Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Therefore, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two or more, Unless otherwise specifically defined.
The present embodiment is the application Beidou antenna alignment system on sail body under water, when needing positioning, Beidou antenna Launch away and swim on the water surface.To meet to cut off flexible inflatable Big Dipper gas fill port under confined state, again The requirement that immediately can open gas fill port after transmitting, the present embodiment propose following organization plan.
As depicted in figs. 1 and 2, the flexible inflatable antenna floating body aeration control device in the present embodiment includes launching tube 21st, installed in the projectile assembly 24, flexible inflatable antenna floating body and cap assembly of launching tube bottom.
The flexible inflatable antenna floating body includes Beidou antenna 1, aerial bracket 3, flexible floatoblast 7 and gas cylinder.
The flexibility floatoblast 7 is the thin wall flexible structure of both ends open.When flexible inflatable antenna floating body is in launching tube When interior, flexible floatoblast flipe is put in launching tube, when the high pressure gas that flexible inflatable antenna floating body is produced by projectile assembly Body is after launching tube launches away, and the gases at high pressure in gas cylinder inflate flexible floatoblast, and flexible floatoblast swims in the water surface, so that full Sufficient Beidou antenna positioning requirements.
1 and attached drawing 6 referring to the drawings, described 3 one end of aerial bracket are antenna mounting platform, and the other end is connection boss.North Bucket antenna 1 is fixed at the top of antenna mounting platform by the sealing of sealing ring 2, be also provided with antenna mounting platform be rotatably assorted it is recessed Groove, for being matched with the boss that is rotatably assorted on antenna protection cover, so as to realize antenna protection cover rotate when, drive antenna Bracket rotates together.
3 center of aerial bracket was provided with cable through hole, for drawing Beidou antenna cable 22.As shown in Figure 1, aerial bracket master Body and connection boss are stretched into flexible floatoblast upper end opening;Flexible floatoblast upper end opening edge is pressed into the first locking nut 4, First locking nut 4 is sealedly and fixedly connected with antenna mounting platform, so that flexible floatoblast and aerial bracket 3 are sealed fixed company Connect.
Beidou antenna cable 22 crosses cable through hole through aerial bracket center, and antenna cable is connected boss with aerial bracket Coordinated by following sealing structure:Aerial bracket connection raised head face is provided with the second counterbore, and the second counterbore interior sealing is fixedly connected There is the first sealing screw 6 with central shaft hole, and the first sealing screw 6 and the second counterbore base are pressed with the second gasket 5; Antenna cable passes through the second gasket 5 and the first sealing screw 6, and with 6 close-fitting of the second gasket 5 and the first sealing screw Close.The Beidou antenna cable 22 that the extraction of cable through hole is crossed from aerial bracket center is pierced by from flexible floatoblast lower ending opening.
The flexibility floatoblast lower ending opening edge is pressed into the second locking nut 9, and the second locking nut 9 and gas cylinder upper end are close Envelope is fixedly connected.
The gas cylinder seals socket by gas cylinder upper body 11 and gas cylinder lower body 13 and forms, and why gas cylinder uses Split assembled knot Structure, it is therefore an objective to meet that Beidou antenna cable 22 passes through the requirement of gas cylinder inner cavity, be conducive to reduce flexible inflatable antenna floating body body Product, meets launching tube volumetric constraint requirement.
As shown in Fig. 7 and Fig. 1, gas cylinder upper end end face is provided with the first counterbore, and the first counterbore side wall is provided with locking slot, the One counterbore base is provided with the first gasket 10, and the first counterbore base is also provided with the cable-passing hole connected with gas cylinder inner cavity, from soft The Beidou antenna cable 22 that property floatoblast lower ending opening is pierced by stretches into gas cylinder inner cavity from cable-passing hole.
Aerial bracket connection boss can extend into the first counterbore, and with the rotation (antenna of aerial bracket connection boss Protective cover rotates, and drives aerial bracket to rotate in the lump), realize and lock between aerial bracket connection boss and the first counterbore internal locking groove The conversion of tight state and released state.As shown in Fig. 2, when aerial bracket connection boss and the first counterbore internal locking groove are in locking During state, aerial bracket connection boss compresses the first gasket 10, the cable-passing hole connected with gas cylinder inner cavity is closed, at this time gas cylinder It is cut off to the gas fill port of floatoblast.
Gas cylinder lower end side, which is provided with valve opening and crosses cable, portals;Stretch into the antenna cable 22 of gas cylinder inner cavity and wear from crossing cable and portal Go out, and sealing cooperation of portalling in the following ways with cable excessively:The cable bottom surface of portalling of crossing is provided with the 3rd counterbore, close in the 3rd counterbore Envelope is fixedly connected with the second sealing screw 14 with central shaft hole, and the second sealing screw 14 is pressed with the 3rd counterbore base 3rd gasket 15;Antenna cable passes through the 3rd gasket 15 and the second sealing screw 14, and with the 3rd gasket 15 and second 14 tight fit of sealing screw.Valve opening is provided with check valve 16, for being inflated to gas cylinder inner cavity.Gas cylinder lower end surface is also provided with spacing Blind hole, as shown in Fig. 2, spacing blind hole is used to coordinate with the anti-turn screw 23 of launching tube bottom installation.When antenna protective cover strip is moved When aerial bracket rotates, anti-turn screw 23 limits gas cylinder and rotates, and rotates, makes relative to gas cylinder so as to fulfill aerial bracket connection boss Obtain aerial bracket connection boss and the first counterbore internal locking groove is in the unlocked state.
The cap assembly includes antenna protection cover and cover 17.Cover center is provided with tooling hole, tooling hole interior sealing peace Equipped with instrument stopple.Antenna protection cover top is provided with rotating operation hole, and antenna protection cover cover mouth has to be rotated with antenna mounting platform What mating groove matched be rotatably assorted boss.
In the present embodiment, cover is in ladder circle column, and the big one end of diameter is designed as arc surface, with underwater sailing body foreign steamer Wide diameter is identical, and threaded hole, through hole and U-type groove are designed with arc surface, ensures lid and launching tube, launching tube and underwater sailing body Reliable assembling;Along the cylinder axis of cover from arc-shaped surface to being designed with stepped cylindrical tooling hole, diameter it is big for unthreaded hole, straight Footpath is small can be designed with O-ring seals for threaded hole, threaded hole by allen wrench, the small cylindrical section outer surface of cover diameter Installing groove, cylindrical section end face are designed with counterbore, and for loss of weight, counterbore and tooling hole communicate.
In the present embodiment, the antenna protection cover is split structure, as shown in Figure 4 and Figure 5, is divided into the first separated antennae 19 and second separated antennae protective cover 20 of protective cover.
First separated antennae protective cover 19 generally semicylinder shape, designs semicircle blind hole centered on cylinder axis, Blind hole diameter is more than Beidou antenna outside diameter, and depth is more than Beidou antenna thickness, and cylindrical section diameter is less than launching tube internal diameter, cylindrical section Medium design has arc lug, and the hexagonal groove of half, groove are designed with the plane of 19 one end of the first separated antennae protective cover Depth is less than the thickness of end face, and groove size meets that allen wrench uses, two are respectively designed with along the end-section axis both sides Rectangular recess.
Second separated antennae protective cover 20 generally semicylinder shape, designs semicircle blind hole centered on cylinder axis, Blind hole diameter is more than Beidou antenna outside diameter, and depth is more than Beidou antenna thickness, and cylindrical section diameter is less than launching tube internal diameter, cylindrical section Medium design has arc lug, and the hexagonal groove of half, groove are designed with the plane of 20 one end of the second separated antennae protective cover Depth is less than the thickness of end face, and groove size meets that allen wrench uses, two are respectively designed with along the end-section axis both sides Rectangular collars.
First separated antennae protective cover 19 protects Beidou antenna 1 in transmitting after being combined with the second separated antennae protective cover 20 Do not damaged by cover 17, and after aerial bracket promotes antenna protection cover to break through cover, antenna protection cover can be in fluid matasomatism Lower split simultaneously departs from antenna.Antenna protection cover top rotating operation hole after combination is hexagonal hole, using six side's instruments from cover Central tool bore stretches into, can rotary antenna protective cover, so as to drive aerial bracket to rotate.
Assembling process of the flexible inflatable antenna floating body in launching tube be:As shown in Fig. 2, assembly 24 will be cast and prevented Turn screw 23 and load launching tube bottom, then the flexible inflatable antenna floating body combined is fitted into launching tube, gas cylinder lower end end The spacing blind hole in face coordinates with launching tube bottom anti-turn screw, and limitation gas cylinder rotates.In assembling process, gas cylinder internal is stopped in advance The antenna cable of enough length, with after meeting the transmitting of flexible inflatable antenna floating body, flexible floatoblast expire day line drawing under gaseity It is required that;And aerial bracket connection boss is stretched into the first counterbore, and coordinate with the first counterbore internal locking groove and be in locking state, So that aerial bracket connection boss compresses the first gasket 10, gas cylinder is cut off to the gas fill port of floatoblast, is ensured by outer When connecing source of the gas to inflating gas cylinder, floatoblast will not be inflated at the same time.After flexible inflatable antenna floating body loads launching tube, antenna is protected Shield is fitted into launching tube, be rotatably assorted boss and antenna mounting platform of antenna protection cover is rotatably assorted fit depressions.Cylinder Lid sealing is fixedly mounted on launching tube nozzle.
When launching tube is assembled in underwater sailing body, for the path sealing function solution for inflating gas cylinder to floatoblast Remove, the instrument stopple on cover is unloaded, cover tooling hole is passed through with allen wrench, the rotation with antenna protection cover top is grasped Make hole cooperation, rotating inner hex wrench rotates antenna protection cover, and drives aerial bracket to rotate, and the rotation due to gas cylinder is prevented Turn screw limitation, it is achieved that the unlock of aerial bracket connection boss and the first counterbore internal locking groove, aerial bracket is departed from The restriction cancellation of gas cylinder.Then the instrument stopple for having filled O-ring seals is fitted into tooling hole.When casting the electric point in assembly Fire tool explosion time, the gases at high pressure for generation of exploding promote flexible inflatable Big Dipper floating body to rush open cover, pour in water, flexible gas-filled During formula Big Dipper floating body enters in water, aerial bracket is separated with gas cylinder, is recovered by the first gasket of aerial bracket compression Original state, gas cylinder are opened for the path of floatoblast inflation, and the compressed gas in gas cylinder is filled with floatoblast, and floatoblast is full of, makes flexible gas-filled Formula Big Dipper floating body is bubbled through the water column, and Beidou antenna carries out communication positioning.
Although the embodiment of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art are not departing from the principle of the present invention and objective In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.

Claims (7)

1. a kind of flexible inflatable antenna floating body aeration control device, including launching tube, the projectile group installed in launching tube bottom Fit, flexible inflatable antenna floating body and cap assembly;The flexible inflatable antenna floating body include antenna, aerial bracket, The flexible gentle bottle of floatoblast;
It is characterized in that:
The flexibility floatoblast is the thin wall flexible structure of both ends open;
Described aerial bracket one end is antenna mounting platform, and the other end is connection boss;It is flat that its linear sealing is fixed on antenna installation At the top of platform, the groove that is rotatably assorted is provided with antenna mounting platform;Aerial bracket center was provided with cable through hole;Aerial bracket main body with And connection boss is stretched into flexible floatoblast upper end opening, and flexible floatoblast upper end opening edge and antenna mounting platform bottom and/ Or side wall is sealedly and fixedly connected;Antenna cable crosses cable through hole through aerial bracket center, and is worn from flexible floatoblast lower ending opening Go out, and antenna cable is connected boss sealing with aerial bracket and coordinates;
The flexibility floatoblast lower ending opening edge is sealedly and fixedly connected with gas cylinder upper end end face and/or side;The gas cylinder Upper end end face is provided with the first counterbore, and the first counterbore side wall is provided with locking slot, and the first counterbore base is provided with the first gasket, and One counterbore base is also provided with the cable-passing hole connected with gas cylinder inner cavity, from the antenna cable that flexible floatoblast lower ending opening is pierced by from cross cable Gas cylinder inner cavity is stretched into hole;
Aerial bracket connection boss can extend into the first counterbore, and the rotation of boss, antenna support can be connected with aerial bracket Frame connects boss and the first counterbore internal locking groove realizes the conversion of locking state and released state, and when aerial bracket connection boss When being in locking state with the first counterbore internal locking groove, aerial bracket connection boss compresses the first gasket, will be with gas cylinder inner cavity The cable-passing hole closing of connection;
Gas cylinder lower end side, which is provided with valve opening and crosses cable, portals;Stretch into the antenna cable of gas cylinder inner cavity and be pierced by from crossing cable and portal, and with Cross cable portal sealing coordinate;Valve opening is provided with charge valve, for being inflated to gas cylinder inner cavity;Gas cylinder lower end surface is also provided with spacing blind Hole;
The launching tube bottom is also equipped with anti-turn screw;
The cap assembly includes antenna protection cover and cover;Antenna protection cover top is provided with rotating operation hole, antenna protection cover Cover mouth has the boss that is rotatably assorted for the groove match that is rotatably assorted with antenna mounting platform;Cover center is provided with tooling hole;
When flexible inflatable antenna floating body is in confined state in launching tube, the spacing blind hole and launching tube of gas cylinder lower end surface Bottom anti-turn screw coordinates, and limitation gas cylinder rotates;Gas cylinder internal reserves antenna cable length and meets flexible inflatable antenna floating body After transmitting, the day line drawing that flexible floatoblast expire under gaseity requires;Aerial bracket connection boss is stretched into the first counterbore, and with the One counterbore internal locking groove, which coordinates, is in locking state;Flexible floatoblast is folded in launching tube;Antenna protection cover is rotatably assorted convex Platform and antenna mounting platform are rotatably assorted fit depressions;Cover sealing is fixedly mounted on launching tube nozzle;
After the completion of flexible inflatable antenna floating body assembles in launching tube, cover tooling hole is passed through using instrument, is protected with antenna The rotating operation hole on shield top coordinates, rotary antenna protective cover, and drives aerial bracket to rotate, and aerial bracket is connected boss It is in the unlocked state with the first counterbore internal locking groove;Tooling hole is sealed with instrument stopple again.
A kind of 2. flexible inflatable antenna floating body aeration control device according to claim 1, it is characterised in that:Flexible floatoblast Upper end opening edge is pressed into the first locking nut, and the first locking nut is sealedly and fixedly connected with antenna mounting platform.
A kind of 3. flexible inflatable antenna floating body aeration control device according to claim 1, it is characterised in that:Aerial bracket Connection raised head face is provided with the second counterbore, and the second counterbore interior sealing is fixedly connected with the first sealing screw with central shaft hole, And first sealing screw and the second counterbore base be pressed with the second gasket;Antenna cable is sealed through the second gasket and first Screw, and with the second gasket and the first sealing screw tight fit.
A kind of 4. flexible inflatable antenna floating body aeration control device according to claim 1, it is characterised in that:Flexible floatoblast Lower ending opening edge is pressed into the second locking nut, and the second locking nut is sealedly and fixedly connected with gas cylinder upper end.
A kind of 5. flexible inflatable antenna floating body aeration control device according to claim 1, it is characterised in that:It is described to cross cable Bottom surface of portalling is provided with the 3rd counterbore, and the 3rd counterbore interior sealing is fixedly connected with the second sealing screw with central shaft hole, and Two sealing screws and the 3rd counterbore base are pressed with the 3rd gasket;Antenna cable seals spiral shell through the 3rd gasket and second Nail, and with the 3rd gasket and the second sealing screw tight fit.
A kind of 6. flexible inflatable antenna floating body aeration control device according to claim 1, it is characterised in that:The antenna Protective cover is split structure, and when flexible inflatable antenna floating body is launched, aerial bracket is promoted after antenna protection cover breaks through cover, Antenna protection cover split and can depart from antenna.
A kind of 7. flexible inflatable antenna floating body aeration control device according to claim 1, it is characterised in that:Cover outer end Face face shape and underwater sailing body smooth outer surface transition.
CN201610086061.3A 2016-02-15 2016-02-15 A kind of flexible inflatable antenna floating body aeration control device Active CN105742779B (en)

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CN109164469B (en) * 2018-10-15 2023-02-21 中国船舶重工集团公司第七0五研究所 Small-size light big dipper beacon body that can safely separate of quality

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132696A (en) * 1990-10-18 1992-07-21 Hughes Aircraft Company Pneumatic extendable antenna for water deployable buoy
JPH07246984A (en) * 1994-03-11 1995-09-26 Tech Res & Dev Inst Of Japan Def Agency Antenna structure for float used for buoy and storage method therefor
US6195057B1 (en) * 1999-08-20 2001-02-27 The United States Of America As Represented By The Secretary Of The Navy Submarine antenna assembly for deployment through ice layer
CN101944650A (en) * 2009-07-09 2011-01-12 于会昌 Airship type antenna dragging device for aircraft carrier
CN203854845U (en) * 2014-03-28 2014-10-01 南京稻盛弘网络科技有限公司 Beidou terminal for water floating

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132696A (en) * 1990-10-18 1992-07-21 Hughes Aircraft Company Pneumatic extendable antenna for water deployable buoy
JPH07246984A (en) * 1994-03-11 1995-09-26 Tech Res & Dev Inst Of Japan Def Agency Antenna structure for float used for buoy and storage method therefor
US6195057B1 (en) * 1999-08-20 2001-02-27 The United States Of America As Represented By The Secretary Of The Navy Submarine antenna assembly for deployment through ice layer
CN101944650A (en) * 2009-07-09 2011-01-12 于会昌 Airship type antenna dragging device for aircraft carrier
CN203854845U (en) * 2014-03-28 2014-10-01 南京稻盛弘网络科技有限公司 Beidou terminal for water floating

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
"充气与展开结构的设计、分析与实验";钱利锋;《浙江大学硕士学位论文》;20110201;全文 *

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