CN207396718U - High-altitude vehicle penetrates air-tight cabin waveguide assemblies - Google Patents
High-altitude vehicle penetrates air-tight cabin waveguide assemblies Download PDFInfo
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- CN207396718U CN207396718U CN201721484651.8U CN201721484651U CN207396718U CN 207396718 U CN207396718 U CN 207396718U CN 201721484651 U CN201721484651 U CN 201721484651U CN 207396718 U CN207396718 U CN 207396718U
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Abstract
A kind of high-altitude vehicle penetrates air-tight cabin waveguide assemblies, and the waveguide assemblies include waveguide microwave access, waveguide pressurization access, sealing wave transparent window, inflating pressure connecting interface, the airtight blanking cover of waveguide, cell type part and sealing element.The high-altitude vehicle of the utility model penetrates air-tight cabin waveguide assemblies and its operational version solves the problems, such as that low pressure sparking failure problems and special purpose aviation working service inconvenience easily occur for the existing air-tight cabin waveguide scheme that penetrates of high-altitude vehicle, with good air-tightness and electric property, have the advantages that simple in structure, assembling is flexible, easy to use, occur airtight abnormal conditions can troubleshooting in the air in time ensure flight safety, and can be realized on the premise of waveguide assemblies are not dismantled aircraft prototype recover.
Description
Technical field
The utility model belongs to high-altitude vehicle radar guide technology field, and in particular to a kind of high-altitude vehicle penetrates air-tight cabin
Waveguide assemblies.
Background technology
The radar installed and used on aircraft is operated in microwave frequency band, and radar is generally made of electronic equipment and antenna, electronics
Equipment is mounted in air-tight cabin, and antenna is mounted on the non-hermetically sealed region of external fuselage.Wherein, 6GHz~40GHz frequency ranges are operated in
Frequently with transmitter and passive wave guide slot antenna technology, such antenna is mounted on high-altitude vehicle and uses radar antenna, need to make
External fuselage antenna and fuselage interior transmitter are connected with waveguide, and microwave has low pressure discharge effect during transmitting high-power due to radar
It should, it is therefore necessary to ensure that microwave transmission access includes the air pressure insides such as waveguide, antenna and is maintained on certain atmospheric pressure.
Common high-altitude vehicle is penetrated air-tight cabin waveguide scheme and is directly inflated to waveguide paths using airtight mouth and keep filling
Atmospheric pressure continuous firing several hours, due to waveguide can not possibly accomplish completely it is airtight air tight, often there is showing for slow gas leakage
As the relatively low Discharge Phenomena of air pressure in wave-guide cavity wave is caused to bring flight safety hidden danger.
Fig. 1 show high-altitude vehicle common in the art and penetrates air-tight cabin waveguide schematic structure diagram.The program is by close
Seal wave transparent window 101, rubber ring 102, waveguide microwave access 103, airtight mouth 104, aircaft configuration 105,106 groups of the airtight flange of waveguide
Into, wherein, sealing wave transparent window 101 and rubber ring 102 are fixed on waveguide microwave access 103 by standard component and isolate aircraft gas
Mi Qu and non-hermetically sealed area, for airtight mouth 104 for giving waveguide assemblies inflating pressure, waveguide assemblies are solid by the airtight flange 106 of waveguide
Determine onto aircaft configuration 105.
The problem of this scheme, is：It is directly inflated to waveguide paths using airtight mouth and keeps pressure duty several small
When, since waveguide can not possibly be accomplished completely airtight air tight, the phenomenon that slow gas leakage often occur causes air pressure in wave-guide cavity wave
Relatively low Discharge Phenomena brings flight safety hidden danger；In addition, the special purpose such as high-altitudes such as earth observation remote sensing, sea condition monitoring fly
Machine is frequently necessary to demolition and maintenance radar equipment, and radar equipment is needed together with waveguide assemblies together after including Antenna+Transmitter dismounting
Dismounting, the program are not suitable for the frequent working service demand of special purpose aviation.
The content of the invention
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of high-altitude vehicles to penetrate air-tight cabin waveguide
Component.
The purpose of this utility model is achieved through the following technical solutions：
A kind of high-altitude vehicle penetrates air-tight cabin waveguide assemblies, and the high-altitude vehicle penetrates air-tight cabin and leads to including waveguide microwave
Road, waveguide pressurization access, sealing wave transparent window, inflating pressure connecting interface, cell type part and sealing element；Wherein,
The waveguide pressurization access is connected with waveguide microwave access；
The inflating pressure connecting interface is arranged on per on the pressurization access of waveguide all the way, and the waveguide pressurizes access by filling
Gas pressurization connecting interface is filled with gas-pressurized to the waveguide microwave access inflating pressure；
The sealing wave transparent window is arranged on per waveguide microwave access all the way, by the waveguide microwave access internal gas every
From for air-tight section and non-hermetically sealed area；
The one side that the waveguide pressurization access does not connect with waveguide microwave access is sealed condition；
One side of the waveguide microwave access away from the sealing wave transparent window is connected by sealing element with the cell type part.
Preferably, the sealing element includes cell type part flange, rubber ring and rubber pad.
Preferably, the waveguide assemblies further include part aircaft configuration matched with its installation site and gabarit covering.
Preferably, the waveguide microwave access is 1 tunnel or multichannel, is hollow and thin-walled structure.
Preferably, the waveguide microwave access uses duralumin, brass welding manufacture.
Preferably, the waveguide pressurization access is connected with waveguide microwave access by intercommunicating pore, and the intercommunicating pore is diameter 2
The circular hole of~3mm.
Preferably, the sealed condition for the one side that the waveguide pressurization access does not connect with waveguide microwave access is by removable
The airtight blanking cover of waveguide that unloads is realized.
Preferably, the inflating pressure connecting interface is the airtight mouth that can be connected with inflator.
The operational version that the high-altitude vehicle of the utility model penetrates air-tight cabin waveguide assemblies is as follows：For the first time use and periodically
When detecting waveguide assemblies, the airtight blanking cover of waveguide is replaced with into air gauge first, and it is airtight that the air charging systems such as inflator is used to pass through
Mouth and waveguide pressurization access increase air pressure to waveguide microwave access, are to test the air-tightness of waveguide microwave access and air pressure level
It is no to meet the requirements；After detection, air gauge is reverted into the airtight blanking cover of waveguide, and airtight mouth is unscrewed, gas in cabin is led to
It crosses waveguide pressurization access to connect with waveguide microwave access, gas, which is continuously replenished, to waveguide microwave access increases pressure, prevents from installing
Due to slow gas leakage causes air pressure to decline when there is aerial sparking in waveguide, antenna in the non-hermetically sealed area of external fuselage；If
There are the abnormal conditions such as big flow gas leakage in waveguide assemblies or the antenna communicated therewith, and airtight mouth is tightened, and isolate aircraft
Air-tight cabin and waveguide assemblies cavity, to maintain air pressure in aircraft air-tight cabin and ensure flight safety.
Have it can be seen from the above technical proposal that a kind of high-altitude vehicle of the utility model penetrates air-tight cabin waveguide assemblies
Following advantageous effect：
The high-altitude vehicle provided using the present embodiment penetrates air-tight cabin waveguide assemblies, solves that high-altitude vehicle is existing to be penetrated
Low pressure sparking failure problems and special purpose aviation working service inconvenience problem easily occur for air-tight cabin waveguide scheme, have good
Good air-tightness and electric property has the advantages that simple in structure, assembling is flexible, easy to use, and airtight abnormal conditions occur can
Flight safety is ensured with troubleshooting in the air in time, and can realize that aircraft prototype recovers on the premise of waveguide assemblies are not dismantled.
Description of the drawings
To penetrate air-tight cabin waveguide scenario-frame quick-fried for high-altitude vehicle common in the art described in the utility model by Fig. 1
Fried figure；
Fig. 2 is that the high-altitude vehicle described in the utility model embodiment penetrates air-tight cabin waveguide assemblies Structure explosion diagram；
Fig. 3 is that the high-altitude vehicle described in the utility model embodiment penetrates air-tight cabin waveguide assemblies Structure explosion diagram；
Fig. 4 is that the high-altitude vehicle described in the utility model embodiment penetrates air-tight cabin waveguide assemblies structure sectional view；
Fig. 5 is that the high-altitude vehicle described in the utility model embodiment penetrates air-tight cabin waveguide assemblies structure sectional view part
Enlarged view；
Wherein：101- seals wave transparent window, 102- rubber rings, 103- waveguide microwave accesses, the airtight mouths of 104-, 105- aircraft knots
Structure, the airtight flange of 106- waveguides, 1- waveguide microwave accesses, 2- waveguides pressurization access, 3- sealing wave transparent windows, the airtight mouths of 4-, 5- ripples
The close blanking cover of air guide, 6- cell type parts, 7- cell type part flanges, 8- rubber rings, 9- rubber pads, 10- aircaft configurations, 11- gabarit coverings.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to the drawings, the utility model is described in further detail.
The utility model discloses a kind of high-altitude vehicles to penetrate air-tight cabin waveguide assemblies, and it is micro- that the waveguide assemblies include waveguide
Ripple access, waveguide pressurization access, sealing wave transparent window, inflating pressure connecting interface, the airtight blanking cover of waveguide, cell type part and sealing element.
The high-altitude vehicle of the utility model penetrates air-tight cabin waveguide assemblies and its operational version solve high-altitude vehicle it is existing penetrate it is airtight
Low pressure sparking failure problems and special purpose aviation working service inconvenience problem easily occur for cabin waveguide scheme, have good
Air-tightness and electric property, have the advantages that it is simple in structure, assembling it is flexible, easy to use, occur airtight abnormal conditions can and
When troubleshooting in the air ensure flight safety, and can be realized on the premise of waveguide assemblies are not dismantled aircraft prototype recover.
Specifically, a kind of high-altitude vehicle penetrates air-tight cabin waveguide assemblies, and the high-altitude vehicle, which penetrates air-tight cabin, includes waveguide
Microwave access, waveguide pressurization access, sealing wave transparent window, inflating pressure connecting interface, cell type part and sealing element；Wherein,
The waveguide pressurization access is connected with waveguide microwave access；
The inflating pressure connecting interface is arranged on per on the pressurization access of waveguide all the way, and the waveguide pressurizes access by filling
Gas pressurization connecting interface is filled with gas-pressurized to the waveguide microwave access inflating pressure；
The sealing wave transparent window is arranged on per waveguide microwave access all the way, by the waveguide microwave access internal gas every
From for air-tight section and non-hermetically sealed area；
The one side that the waveguide pressurization access does not connect with waveguide microwave access is sealed condition；
One side of the waveguide microwave access away from the sealing wave transparent window is connected by sealing element with the cell type part.
Preferably, the sealing element includes cell type part flange, rubber ring and rubber pad.
Preferably, the waveguide assemblies further include part aircaft configuration matched with its installation site and gabarit covering.
Preferably, the waveguide microwave access is 1 tunnel or multichannel, is hollow and thin-walled structure.
Preferably, the waveguide microwave access uses duralumin, brass welding manufacture.
Preferably, the waveguide pressurization access is connected with waveguide microwave access by intercommunicating pore, and the intercommunicating pore is diameter 2
The circular hole of~3mm.
Preferably, the sealed condition for the one side that the waveguide pressurization access does not connect with waveguide microwave access is by removable
The airtight blanking cover of waveguide that unloads is realized.
Preferably, the inflating pressure connecting interface is the airtight mouth that can be connected with inflator.
Removed in the radar short time from aircraft or waveguide assemblies when not in use, the gabarit covering for block because installation
The cell type part opening that waveguide assemblies are set realizes the integrality of aircraft exterior profile.
The operational version that the high-altitude vehicle of the utility model penetrates air-tight cabin waveguide assemblies is as follows：For the first time use and periodically
When detecting waveguide assemblies, the airtight blanking cover of waveguide is replaced with into air gauge first, and it is airtight that the air charging systems such as inflator is used to pass through
Mouth and waveguide pressurization access increase air pressure to waveguide microwave access, are to test the air-tightness of waveguide microwave access and air pressure level
It is no to meet the requirements；After detection, air gauge is reverted into the airtight blanking cover of waveguide, and airtight mouth is unscrewed, gas in cabin is led to
It crosses waveguide pressurization access to connect with waveguide microwave access, gas, which is continuously replenished, to waveguide microwave access increases pressure, prevents from installing
Due to slow gas leakage causes air pressure to decline when there is aerial sparking in waveguide, antenna in the non-hermetically sealed area of external fuselage；If
There are the abnormal conditions such as big flow gas leakage in waveguide assemblies or the antenna communicated therewith, and airtight mouth is tightened, and isolate aircraft
Air-tight cabin and waveguide assemblies cavity, to maintain air pressure in aircraft air-tight cabin and ensure flight safety.
A specific embodiment is named, is better illustrated with the implementation to the utility model and application effect.
Embodiment
As shown in Figure 2-5, provide a kind of high-altitude vehicle and penetrate air-tight cabin waveguide assemblies and its operational version, the program by
4 road waveguide microwave accesses 1, the airtight blanking cover 5 of 4 tunnel waveguides pressurization accesses, 2,4 airtight 4,4 waveguides of mouth of sealing wave transparent window 3,4,
1 10,1 11 groups of gabarit covering of aircaft configuration of rubber pad 9,1 of rubber ring 8,1 of cell type part flange 7,8 of cell type part 6,1
Into.
The waveguide microwave access transmits for radar microwave, and the waveguide pressurization access is described close for inflating pressure
Envelope wave transparent window is used to waveguide microwave access internal gas carry out air-tight section and non-hermetically sealed separates from the airtight mouth adds for inflation
Pressing connecting interface, the airtight blanking cover of the waveguide and rubber ring, the waveguide assemblies pass through cell type for blocking waveguide pressurization access
Part flange and rubber pad are installed on cell type part and aircaft configuration；Waveguide microwave access and waveguide pressurization access lead to for two kinds of functions
Road is respectively used to transmission microwave, gives waveguide paths applied voltage test air-tightness.
The waveguide microwave access is hollow and thin-walled structure, and using duralumin material welding manufacture, sectional dimension is suitable for passing
Defeated 9~10GHz microwaves.
Waveguide pressurization access and the one-to-one outfit of waveguide microwave access set the circle of diameter 3mm between two kinds of accesses
Hole, pressurization access give microwave access inflating pressure by this aperture.
The airtight mouth is arranged on per on the pressurization access of waveguide all the way, inflator can be used to pressurize by airtight mouth and waveguide
Access pressurizes to waveguide microwave access.
The sealing wave transparent window is arranged on electric per that on waveguide microwave access all the way, can penetrate the microwave realization transmitted in waveguide
Waveguide microwave access internal gas, can be also isolated into air-tight section by performance and non-hermetically sealed area realizes air-tightness.
In radar, dismounting, waveguide assemblies can block when not in use because installing waveguide the gabarit covering from aircraft in short-term
The cell type part opening that component is set realizes aircraft exterior integrality of outline.
Waveguide assemblies operational version is as follows：Waveguide assemblies are airtight stifled by waveguide first when using for the first time and periodic detection
Lid replaces with air gauge, and by airtight mouth and waveguide pressurization access waveguide microwave access is given to increase using air charging systems such as inflators
It is with air pressure capable of being increased, it is met the requirements with testing the air-tightness of waveguide microwave access and air pressure level；After detection, air gauge is reverted to
The airtight blanking cover of waveguide, and airtight mouth is unscrewed, gas in cabin is connected by waveguide pressurization access with waveguide microwave access, to ripple
It leads microwave access and gas increase pressure is continuously replenished, prevent mounted on waveguide, the antenna in the non-hermetically sealed area of external fuselage etc. because slowly
Gas leakage causes air pressure to decline and aerial sparking occurs；If there is big flow gas in waveguide assemblies or the antenna communicated therewith
The abnormal conditions such as body leakage, airtight mouth is tightened, and is isolated aircraft air-tight cabin and waveguide assemblies cavity, can be maintained in aircraft air-tight cabin
Air pressure simultaneously ensures flight safety.
The high-altitude vehicle provided using the present embodiment penetrates the design of air-tight cabin waveguide assemblies and operational version, solves height
Low pressure sparking failure problems and special purpose aviation working service easily occur for the existing air-tight cabin waveguide scheme that penetrates of empty aircraft
Inconvenient problem has the advantages that simple in structure, assembling is flexible, easy to use, and airtight abnormal conditions occur can in time in the air
Troubleshooting ensures flight safety, and can realize that aircraft prototype recovers on the premise of waveguide assemblies are not dismantled.
Particular embodiments described above has carried out into one the purpose of this utility model, technical solution and advantageous effect
Step is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, are not limited to this reality
With new, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all include
Within the scope of protection of the utility model.
Claims (8)
1. a kind of high-altitude vehicle penetrates air-tight cabin waveguide assemblies, which is characterized in that the high-altitude vehicle, which penetrates air-tight cabin, includes ripple
Lead microwave access, waveguide pressurization access, sealing wave transparent window, inflating pressure connecting interface, cell type part and sealing element；Wherein,
The waveguide pressurization access is connected with waveguide microwave access；
The inflating pressure connecting interface is arranged on per on the pressurization access of waveguide all the way, and the waveguide pressurization access is added by inflation
Pressure connecting interface is filled with gas-pressurized to the waveguide microwave access inflating pressure；
The sealing wave transparent window is arranged on per on waveguide microwave access all the way, and the waveguide microwave access internal gas is isolated into
Air-tight section and non-hermetically sealed area；
The one side that the waveguide pressurization access does not connect with waveguide microwave access is sealed condition；
One side of the waveguide microwave access away from the sealing wave transparent window is connected by sealing element with the cell type part.
2. high-altitude vehicle according to claim 1 penetrates air-tight cabin waveguide assemblies, which is characterized in that the sealing element includes
Cell type part flange, rubber ring and rubber pad.
3. high-altitude vehicle according to claim 1 penetrates air-tight cabin waveguide assemblies, which is characterized in that the waveguide assemblies are also
Including part aircaft configuration matched with its installation site and gabarit covering.
4. high-altitude vehicle according to claim 1 penetrates air-tight cabin waveguide assemblies, which is characterized in that the waveguide microwave leads to
Road is 1 tunnel or multichannel, is hollow and thin-walled structure.
5. high-altitude vehicle according to claim 1 penetrates air-tight cabin waveguide assemblies, which is characterized in that the waveguide microwave leads to
Road uses duralumin, brass welding manufacture.
6. high-altitude vehicle according to claim 1 penetrates air-tight cabin waveguide assemblies, which is characterized in that the waveguide pressurization is logical
Road is connected with waveguide microwave access by intercommunicating pore, and the intercommunicating pore is the circular hole of 2~3mm of diameter.
7. high-altitude vehicle according to claim 1 penetrates air-tight cabin waveguide assemblies, which is characterized in that the waveguide pressurization is logical
The sealed condition of the one side of Lu Weiyu waveguide microwaves access connection is realized by the airtight blanking cover of dismountable waveguide.
8. high-altitude vehicle according to claim 1 penetrates air-tight cabin waveguide assemblies, which is characterized in that the inflating pressure connects
Connection interface is the airtight mouth that can be connected with inflator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721484651.8U CN207396718U (en) | 2017-11-09 | 2017-11-09 | High-altitude vehicle penetrates air-tight cabin waveguide assemblies |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301436A (en) * | 2018-09-04 | 2019-02-01 | 中国电子科技集团公司第二十九研究所 | A kind of antenna attachment structure and method of adaptive waveguide length deviation |
-
2017
- 2017-11-09 CN CN201721484651.8U patent/CN207396718U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301436A (en) * | 2018-09-04 | 2019-02-01 | 中国电子科技集团公司第二十九研究所 | A kind of antenna attachment structure and method of adaptive waveguide length deviation |
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