CN208904222U - A kind of antenna house - Google Patents
A kind of antenna house Download PDFInfo
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- CN208904222U CN208904222U CN201821904710.7U CN201821904710U CN208904222U CN 208904222 U CN208904222 U CN 208904222U CN 201821904710 U CN201821904710 U CN 201821904710U CN 208904222 U CN208904222 U CN 208904222U
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- antenna house
- inner cavity
- antenna
- footing
- house according
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Abstract
The utility model discloses a kind of antenna houses, from top to bottom successively include top surface, inner cavity and footing, top surface be circular arc type structure, it is interior it is intracavitary be provided with groove, footing is ring structure, along inner cavity bottom surrounding be arranged.The utility model has excellent wave transparent ability and impact resistance, can more accurately receive signal.
Description
Technical field
The utility model belongs to technical field of composite material manufacturing, and in particular to a kind of antenna house.
Background technique
Antenna house is also known as radome, is the shell knot for protecting an antenna from the influences such as wind, snow, thunder, electricity in natural environment
Structure improves the safety and reliability of radar system.In bad weather conditions, the MTBF average life span of antenna only has 500
Hour, use antenna house to can achieve 2500 hours with the MTBF average life span of aft antenna.Antenna house is wanted when design
Minimize the influence of the performances such as the transmission loss to antenna electric performance, collimating fault, cross polarization, main lobe.Outside antenna house
System smears rain-proof corrosion layer, antistatic coating and anti-lightning strike shunt bar etc., prevents electrostatic, thunder and lightning and wind and snow to antenna house
Dress ornament, that improves antenna house uses the time.Precision tracking radar antenna system antenna as caused by wind and snow, the feeder line temperature difference, lead
Antenna boresight error is caused, the accuracy of radar system is influenced.Using heat-barrier material antenna pedestal increase medium block and white
After paint measure, temperature error can be reduced；Radome is installed on ships, seawater wave can be reduced to antenna array
Electuary can reduce the temperature in radar operational process in order to avoid corrosion of the seawater to antenna, is mounted on nose of missile for radome
And compressive load keeps structural intergrity under high temperature electuary, to complete tracking purpose.
Modern antennas cover will not only keep good performance in Antenna Operation bandwidth, but also externally keep stealthy effect
Fruit, in order to avoid be used to be sent when military radar by local radar, it is under attack.The antenna house of reflection is taken the lead in installation outside antenna, can
Incident plane wave is uniformly dispersed in each corner, the echo along arrival bearing is reduced.In recent years, answering with antenna house
More and more wider with developing, higher and higher to the performance requirement of antenna house, the performance direct relation radar system of antenna house tracks essence
The performance indicators such as degree, enemy and we's identification, precise guidance, counter-measure, anti-guided missile, but different application environments is faced, there is different want
It asks.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of antenna
Cover, is loaded on guided missile, has excellent wave transparent ability and impact resistance, so that antenna more accurately receives signal.
The utility model uses following technical scheme:
A kind of antenna house, antenna house are rectangular bathtub construction, from top to bottom successively include top surface, inner cavity and footing, top surface
For circular arc type structure, it is interior it is intracavitary be provided with groove, footing is ring structure, and the bottom surrounding along inner cavity is arranged.
Specifically, length direction of the groove along inner cavity is arranged.
Further, the depth of groove is 3~8mm, and length is 10~20mm, and width is 110~120mm.
Specifically, several through-holes are distributed in the top array of inner cavity.
Further, the diameter of through-hole is 1~2mm, and the spacing of each through-hole is 4~6mm.
Further, the through-hole in outside is 3~6mm at a distance from the cavity wall of inner cavity.
Specifically, the depth of inner cavity is 20~30mm, a length of 120~130mm, width is 110~120mm.
Specifically, the inner wall thickness of inner cavity is 4~10mm.
Specifically, top surface be in 120~130mm of width, 130~140mm of length and the arc surface established on the basis of width,
The diameter of arc surface is 280~350mm, and arc surface distance from top antenna house bottom surface to distance is 40~50mm.
Specifically, the width of footing is 5~20mm, and with a thickness of 3~8mm, surrounding and footing surrounding right angle on the outside of antenna house
It is set as the fillet of R5~10mm.
Compared with prior art, the utility model at least has the advantages that
The antenna house of the utility model, top surface are circular arc type structure, promote the incidence angle of plane wave, improve wave transparent ability,
The inner cavity of antenna house is trench structure, guarantees the conformal cooperation of antenna house and antenna.
Further, the direction vertical with length direction is arranged in arc surface, causes end face center position is thicker to influence thoroughly
Wave performance, setting groove promote the wave transparent performance of antenna house.
Further, several through-holes are distributed in the top array of inner cavity, and further, the through-hole in outside is away from antenna house inner cavity
Cavity wall distance be 3~6mm, for compensating on antenna hole diametric plane difference of the different rays by incidence angle when antenna house cover wall.
Further, cavity inner wall is with a thickness of 4~10mm, it is ensured that deformation occurs, fragmentation under 500 DEG C of environment Celsius
Situations such as, it is able to maintain that stabilization firm in structure, guarantees in 0~500 DEG C of temperature range that dielectric constant maintains 3.0 or so, it is positive and negative
Error change is not more than 0.1.
In conclusion the utility model has excellent wave transparent ability and impact resistance, letter can be more accurately received
Number.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the utility model antenna cover structure schematic diagram:
Fig. 2 be the utility model antenna house A-A to throw view；
Fig. 3 is that the utility model antenna house B-B direction throws view；
Fig. 4 is the utility model antenna house bottom view.
Wherein: 1. top surfaces；2. inner cavity；3. footing；4. through-hole；5. groove.
Specific embodiment
Referring to Fig. 1, ceramic body is made by the way that material is dry-pressing formed, burns the utility model discloses a kind of antenna house
Design requirement is reached by machining after knot.
Specifically, antenna house is rectangular bathtub construction, top is antenna house top surface 1, and middle part is antenna house inner cavity 2, lower part
For antenna house footing 3, antenna house top surface 1 is circular arc type structure, promotes the incidence angle of plane wave, improves wave transparent ability；Antenna house
Inner cavity 2 is trench structure, guarantees the conformal cooperation of antenna house and antenna, antenna house footing 3 is ring structure, along antenna house inner cavity
2 bottom surrounding setting.
Antenna house top surface 1 be a length of 130~140mm of wide 120~130mm by it is wide on the basis of the diameter established be 280~
The arc surface of 350mm, the bottom surface of antenna house to arc surface distance from top are 40~50mm.
The depth of antenna house inner cavity 2 is 20~30mm, and a length of 120~130mm, width is 110~120mm, and in length
The groove 5 of a 110~120mm of depth 3~8mm long, 10~20mm wide, the top of antenna house inner cavity 2 are established in the center in direction
It is uniformly distributed the through-hole 4 of full 1~2mm of Φ, the pitch of holes of through-hole 4 is 4~6mm, the cavity wall distance away from antenna house inner cavity 2 in outside
For 3~6mm, pass through the difference of incidence angle when antenna house cover wall for compensating difference rays on antenna hole diametric plane.
The cavity inner wall of antenna house inner cavity 2 is with a thickness of 4~10mm, according to the incidence of working frequency and adaptation antenna and cover
The best wave transparent thickness at angle and polarizing angle material dielectric constant comprehensive consideration.
The width of antenna house footing 3 is 5~20mm, with a thickness of 3~8mm, surrounding and antenna house footing 3 four on the outside of antenna house
All right angles change into the fillet of R5~10mm.
The above content is only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within protection scope with novel claims.
Claims (10)
1. a kind of antenna house, which is characterized in that antenna house is rectangular bathtub construction, from top to bottom successively includes top surface (1), inner cavity
(2) and footing (3), top surface (1) are circular arc type structure, are provided with groove (5) in inner cavity (2), footing (3) is ring structure, along interior
The bottom surrounding of chamber (2) is arranged.
2. antenna house according to claim 1, which is characterized in that length direction of the groove (5) along inner cavity (2) is arranged.
3. antenna house according to claim 2, which is characterized in that the depth of groove (5) be 3~8mm, length be 10~
20mm, width are 110~120mm.
4. antenna house according to claim 1, which is characterized in that several through-holes are distributed in the top array of inner cavity (2)
(4)。
5. antenna house according to claim 4, which is characterized in that the diameter of through-hole (4) is 1~2mm, each through-hole (4)
Spacing be 4~6mm.
6. antenna house according to claim 4 or 5, which is characterized in that the through-hole (4) in outside and inner cavity (2) cavity wall away from
From for 3~6mm.
7. antenna house according to claim 1, which is characterized in that the depth of inner cavity (2) be 20~30mm, a length of 120~
130mm, width are 110~120mm.
8. antenna house according to claim 1 or claim 7, which is characterized in that the inner wall thickness of inner cavity (2) is 4~10mm.
9. antenna house according to claim 1, which is characterized in that top surface (1) is in 120~130mm of width, length 130
~140mm and the arc surface established on the basis of width, the diameter of arc surface are 280~350mm, arc surface distance from top antenna house
Bottom surface to distance be 40~50mm.
10. antenna house according to claim 1, which is characterized in that the width of footing (3) is 5~20mm, with a thickness of 3~
8mm, surrounding and footing (3) surrounding right angle are set as the fillet of R5~10mm on the outside of antenna house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821904710.7U CN208904222U (en) | 2018-11-19 | 2018-11-19 | A kind of antenna house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821904710.7U CN208904222U (en) | 2018-11-19 | 2018-11-19 | A kind of antenna house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904222U true CN208904222U (en) | 2019-05-24 |
Family
ID=66578027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821904710.7U Active CN208904222U (en) | 2018-11-19 | 2018-11-19 | A kind of antenna house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290193A (en) * | 2019-07-26 | 2021-01-29 | Oppo广东移动通信有限公司 | Millimeter wave module, electronic equipment and method for adjusting millimeter wave module |
| CN112960104A (en) * | 2021-03-15 | 2021-06-15 | 上海机电工程研究所 | Construction method and system for reducing thickness of heat-proof coating of aircraft radome in thermal environment |
-
2018
- 2018-11-19 CN CN201821904710.7U patent/CN208904222U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290193A (en) * | 2019-07-26 | 2021-01-29 | Oppo广东移动通信有限公司 | Millimeter wave module, electronic equipment and method for adjusting millimeter wave module |
| CN112290193B (en) * | 2019-07-26 | 2023-07-25 | Oppo广东移动通信有限公司 | Millimeter wave module, electronic equipment and adjusting method of millimeter wave module |
| CN112960104A (en) * | 2021-03-15 | 2021-06-15 | 上海机电工程研究所 | Construction method and system for reducing thickness of heat-proof coating of aircraft radome in thermal environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191231 Address after: Room 414, block C, Boyuan science and Technology Plaza, No. 99, Yanxiang Road, Yanta District, Xi'an City, Shaanxi Province Patentee after: Xi'an jingkelisin Semiconductor Equipment Co., Ltd Address before: 710077 No. 259 West Second Ring Road, Shaanxi, Xi'an Patentee before: Xi'an Aeronautical University |
|
| TR01 | Transfer of patent right |