CN207637988U - A kind of insulation system of low lossy microwave for conformal array antenna - Google Patents
A kind of insulation system of low lossy microwave for conformal array antenna Download PDFInfo
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- CN207637988U CN207637988U CN201721890512.5U CN201721890512U CN207637988U CN 207637988 U CN207637988 U CN 207637988U CN 201721890512 U CN201721890512 U CN 201721890512U CN 207637988 U CN207637988 U CN 207637988U
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- antenna
- thermal insulation
- array antenna
- conformal array
- insulation barriers
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Abstract
The utility model discloses a kind of insulation system of the low lossy microwave for conformal array antenna, purpose is to solve the problems, such as that existing conformal array antenna heat-proof quality is bad comprising conformal array antenna, carrier erecting bed, antenna house, the heat conductive pad being set between carrier erecting bed and antenna house, the carrier thermal insulation barriers for being set to carrier erecting bed top, the second thermal insulation barriers between conformal array antenna and antenna house, antenna mounting plate and the first thermal insulation barriers between antenna house and antenna mounting plate.The utility model is rapidly passed the high temperature heat generated because of Aerodynamic Heating when carrier flight by the first thermal insulation barriers, the second thermal insulation barriers and heat conductive pad, and using the downward transmission by carrier thermal insulation barriers trap heat, and then improve the heat-proof quality of conformal array antenna.
Description
Technical field
The utility model is related to field of radiating, specifically, the utility model is related to a kind of for the low of conformal array antenna
The insulation system of lossy microwave.
Background technology
Conformal array antenna refers to the array antenna for being attached to carrier surface and being bonded with carrier, that is, needs array antenna
It is conformal to be mounted on the surface of a fixed shape, to form nonplanar conformal array antenna.In modern wireless communication systems
In, conformal array antenna has can be mutually conformal with the carrier platform surface of the high-speed cruisings such as aircraft, guided missile and satellite, and not
The advantages such as contour structures and the aerodynamics of carrier are destroyed, but this use environment is also required to conformal array antenna and has preferably
Heat insulating function to avoid in carrier flight because Aerodynamic Heating generate high temperature damage.
Utility model content
In order to solve the problems, such as that existing conformal array antenna heat-proof quality is bad, the utility model provides a kind of for conformal
The insulation system of the low lossy microwave of array antenna comprising conformal array antenna further includes the carrier for fixing conformal array antenna
Erecting bed, antenna house, the heat conductive pad being set between carrier erecting bed and antenna house, the carrier for being set to carrier erecting bed top
Thermal insulation barriers, the second thermal insulation barriers between conformal array antenna and antenna house, antenna mounting plate and be located at antenna house and antenna
The first thermal insulation barriers between mounting plate.
Preferably, the antenna house includes character cut in bas-relief portion, and the antenna mounting plate includes type corresponding with the character cut in bas-relief portion
Portion, second thermal insulation barriers are between the character cut in bas-relief portion and the type portion.
Preferably, second thermal insulation barriers are aeroge.
Preferably, the antenna house includes left part and right part, the left part from the left top in the character cut in bas-relief portion to
Left to extend, the right part is extended to the right by the right top in the character cut in bas-relief portion, the left part, character cut in bas-relief portion and the right side
End is integrally formed.
Preferably, the antenna mounting plate includes and the corresponding left side in the left part, corresponding with the right part
Right side, first thermal insulation barriers include left thermal insulation barriers and right thermal insulation barriers, and the left thermal insulation barriers are located at the left side and described
Between left part, the right thermal insulation barriers are between the right side and the right part.
Preferably, first thermal insulation barriers are silica gel foamed board.
Preferably, the antenna house is micro-crystalline ceramic antenna house.
Preferably, antenna mounting plate section is " T " shape.
Preferably, the heat conductive pad is red copper gasket.
Compared with prior art, a kind of insulation system of low lossy microwave for conformal array antenna of the utility model has
Following technique effect：
A kind of insulation system of low lossy microwave for conformal array antenna of the utility model by setting in antenna house and
The first thermal insulation barriers between antenna mounting plate, the second thermal insulation barriers being arranged between antenna house and conformal array antenna 7 and setting
Heat conductive pad between carrier erecting bed and antenna house is rapid by the high temperature heat because of Aerodynamic Heating generation when carrier flight
It passes, and using the downward transmission by carrier thermal insulation barriers trap heat, and then improves the heat-insulated of conformal array antenna
Performance.
The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become apparent and is readily appreciated that, wherein：
Fig. 1 is a kind of section knot of the insulation system of low lossy microwave for conformal array antenna of the utility model embodiment
Structure schematic diagram.
Identifier declaration in figure：
1, carrier erecting bed；2, heat conductive pad；3, antenna house；4, the first thermal insulation barriers；5, antenna mounting plate；6, second is heat-insulated
Part；7, conformal array antenna；8, carrier thermal insulation barriers.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
Referring to Fig. 1, the utility model embodiment provides a kind of heat-insulated system of the low lossy microwave for conformal array antenna
System comprising for fix the carrier erecting bed 1 of conformal array antenna, antenna house 3, be set to carrier erecting bed 1 and antenna house 3 it
Between heat conductive pad 2, be set to 1 top of carrier erecting bed carrier thermal insulation barriers 8, conformal array antenna 7, be located at conformal array antenna 7 with
The second thermal insulation barriers 6, antenna mounting plate 5 between antenna house 3 and first between antenna house 3 and antenna mounting plate 5 every
Warmware 4.
Antenna house 3 include integrally formed left part, character cut in bas-relief portion and right part, wherein left part by character cut in bas-relief portion a left side
Top extends to the left, and right part is extended to the right by the right top in character cut in bas-relief portion, and left part, right part are located at always
On line.
Antenna mounting plate 5 includes and the corresponding left side in left part, type corresponding with character cut in bas-relief portion portion and and right part
Corresponding right side.First thermal insulation barriers 4 include left thermal insulation barriers and right thermal insulation barriers, are located at the left side of antenna mounting plate 5
Between the left part of antenna house 3 between the right side of antenna mounting plate 5 and the right part of antenna house 3.Second thermal insulation barriers 6 are then
Between the type portion of antenna mounting plate 5 and the character cut in bas-relief portion of antenna house 3.
In order to reduce aerial signal it is weak and convenient for heat dissipation, antenna mounting plate 5 can be designed as to solid " T " word
Shape can be reduced to a certain extent because " T " shape can be such that conformal array antenna 7 more protrudes outward because carrier erecting bed 1 draws
The aerial signal decaying risen, meanwhile, solid effect can be by the heat fast dissipation of conformal array antenna 7.
Carrier erecting bed 1 is located at the character cut in bas-relief portion both sides of antenna house 3, and heat conductive pad 2 is arranged in carrier erecting bed 1 and antenna house 3
Between gap in.
In some embodiments, carrier thermal insulation barriers 8 are thermal insulation layer, and the top of heat conductive pad 2 is contacted with antenna house 3, lower part
Then contacted with the thermal insulation layer of carrier erecting bed 1.In view of the temperature of thermal insulation layer is relatively low, and volume is larger, therefore by leading
The temperature of antenna house 3 can be passed to thermal insulation layer rapidly by heat pad 2, realize the effect of fast cooling.
In some embodiments, in order to ensure the smooth installation of antenna house 3, each side of mounting opening size of antenna house 3
Gap can insert heat-insulating powder between 0.3~0.5 millimeter at the gap.
Preferably, heat conductive pad 2 is red copper gasket, and thickness is 0.2~3 millimeter, and thermal conductivity is 386 watts of every meter of Kelvins.
First thermal insulation barriers 4 are silica gel foamed board, and density is 400 kilograms every cubic metre.Thermal conductivity is 0.2~0.3 watt of every meter of Kelvin.
Second thermal insulation barriers 6 are aeroge, and dielectric constant is 0.6~0.9, and thermal conductivity is 0.015~0.03 watt of every meter of Kelvin.Antenna
Cover 3 is micro-crystalline ceramic antenna house, and dielectric constant is between 2~4.
In some embodiments, antenna mounting plate 5, silica gel foamed board, micro-crystalline ceramic antenna house and red copper gasket use
Single-component room-temperature vulcanized silicone rubber is bonded, and thickness is 0.4~0.6 millimeter, has high strength after curing, and thermal conductivity is low,
And not soluble in water, the advantages of can be adapted for high aerial super-humid conditions.
In some embodiments, needed between the second thermal insulation barriers 6 and antenna house 3 0.5X millimeters of indwelling (X=1,2,
3) gap, wherein X design parameters are selected according to use condition.
It applies in some embodiments of the utility model in practice, 3 thickness of antenna house is 5 millimeters, and the first thermal insulation barriers 4 are thick
Degree is 4 millimeters, and the thickness of the second thermal insulation barriers 6 is 3 millimeters, finally ensure that antenna at runtime fully functional.
In other embodiments for applying the utility model in practice, 3 thickness of antenna house is 5 millimeters, the first thermal insulation barriers 4
Thickness is 2 millimeters, and 6 thickness of the second thermal insulation barriers is 2 millimeters.
Compared with prior art, a kind of insulation system of low lossy microwave for conformal array antenna of the utility model has
Following technique effect：
A kind of insulation system of low lossy microwave for conformal array antenna of the utility model is by being arranged in 3 He of antenna house
The first thermal insulation barriers 4 between antenna mounting plate 5, the second thermal insulation barriers 6 being arranged between antenna house 3 and conformal array antenna 7 and
The high temperature heat that the heat conductive pad 2 being arranged between carrier erecting bed 1 and antenna house 3 will generate when carrier flight because of Aerodynamic Heating
It rapidly passes, and using the downward transmission by 8 trap heat of carrier thermal insulation barriers, and then improves conformal array antenna
7 heat-proof quality.
The above is only some embodiments of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of insulation system of low lossy microwave for conformal array antenna comprising conformal array antenna, which is characterized in that also
Include the carrier erecting bed, antenna house, the heat conduction being set between carrier erecting bed and antenna house for fixing conformal array antenna
Carrier thermal insulation barriers, the second thermal insulation barriers, the day between conformal array antenna and antenna house for padding, being set to carrier erecting bed top
Line mounting plate and the first thermal insulation barriers between antenna house and antenna mounting plate.
2. the insulation system for the low lossy microwave of conformal array antenna as described in claim 1, which is characterized in that the day
Irdome includes character cut in bas-relief portion, and the antenna mounting plate includes type portion corresponding with the character cut in bas-relief portion, and second thermal insulation barriers are located at
Between the character cut in bas-relief portion and the type portion.
3. the insulation system for the low lossy microwave of conformal array antenna as claimed in claim 1 or 2, which is characterized in that institute
It is aeroge to state the second thermal insulation barriers.
4. the insulation system for the low lossy microwave of conformal array antenna as claimed in claim 2, which is characterized in that the day
Irdome includes left part and right part, and the left part is extended to the left by the left top in the character cut in bas-relief portion, the right part
Extended to the right by the right top in the character cut in bas-relief portion, the left part, character cut in bas-relief portion and right part are integrally formed.
5. the insulation system for the low lossy microwave of conformal array antenna as claimed in claim 4, which is characterized in that the day
Line mounting plate includes and the corresponding left side in the left part, right side corresponding with the right part first thermal insulation barriers
Including left thermal insulation barriers and right thermal insulation barriers, the left thermal insulation barriers are between the left side and the left part, the right side is heat-insulated
Part is between the right side and the right part.
6. the insulation system of the low lossy microwave for conformal array antenna as described in claim 1 or 5, which is characterized in that institute
It is silica gel foamed board to state the first thermal insulation barriers.
7. the insulation system for the low lossy microwave of conformal array antenna as described in claim 1, which is characterized in that the day
Irdome is micro-crystalline ceramic antenna house.
8. the insulation system for the low lossy microwave of conformal array antenna as described in claim 1, which is characterized in that the day
Line mounting plate section is " T " shape.
9. the insulation system for the low lossy microwave of conformal array antenna as described in claim 1, which is characterized in that described to lead
Heat pad is red copper gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890512.5U CN207637988U (en) | 2017-12-29 | 2017-12-29 | A kind of insulation system of low lossy microwave for conformal array antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721890512.5U CN207637988U (en) | 2017-12-29 | 2017-12-29 | A kind of insulation system of low lossy microwave for conformal array antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207637988U true CN207637988U (en) | 2018-07-20 |
Family
ID=62851354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721890512.5U Active CN207637988U (en) | 2017-12-29 | 2017-12-29 | A kind of insulation system of low lossy microwave for conformal array antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207637988U (en) |
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2017
- 2017-12-29 CN CN201721890512.5U patent/CN207637988U/en active Active
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