CN108183303A - Conformal active radar and passive radar seeker antenna cover and forming method - Google Patents
Conformal active radar and passive radar seeker antenna cover and forming method Download PDFInfo
- Publication number
- CN108183303A CN108183303A CN201810191141.4A CN201810191141A CN108183303A CN 108183303 A CN108183303 A CN 108183303A CN 201810191141 A CN201810191141 A CN 201810191141A CN 108183303 A CN108183303 A CN 108183303A
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- Prior art keywords
- conformal
- connection ring
- antenna
- passive
- cover body
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/002—Protection against seismic waves, thermal radiation or other disturbances, e.g. nuclear explosion; Arrangements for improving the power handling capability of an antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
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- Details Of Aerials (AREA)
Abstract
The invention discloses a kind of conformal active radar and passive radar seeker antenna covers, including cover body, aerogel heat-proof layer of several the conformal passive antennas and lining for further include the connection ring assembly being built in cover body cavity, being arranged on connection ring assembly between connection ring assembly and cover body inner wall, and the outer mold surface of conformal passive antenna is consistent with the inner mold face of cover body.A kind of forming method of the antenna house is also provided, by the way that passive antenna and antenna house are carried out conformal design, passive antenna is circumferentially uniformly distributed on connection ring assembly inside the antenna house, and target-seeking angular range is big, while has saved target seeker cabin inner space, improved guidance precision；Conformal passive antenna is thermally shielded using aerogel heat-proof layer, ensure that the normal use of antenna, conformal passive antenna is mounted on connection ring assembly, it is stable structure, easy for installation.
Description
Technical field
The invention belongs to antenna house technical field, in particular to a kind of conformal active radar and passive radar seeker antenna cover and molding
Method.
Background technology
Radar seeker is intercepting and capturing, the core component for tracking radiation source, and active radar and passive radar target seeker, which is that radio is compound, to be sought
Technology a kind of important form, contribute to the long-range detection with radiant source target, guided missile is stealthy and end is accurately made
It leads.In space technology and the epoch of war industry high speed development, active radar and passive radar seeker antenna and body component are conformal, common
Body can effectively solve the problems, such as that missile-radars target seeker inner space is limited.Active radar and passive radar guiding head system improves new one
For the fighting efficiency of Kind of Long-Range Airborne Missile, but due to the limitation of guided missile overall structure, to the passive antenna of master, antenna house and cabin
The structure design of section brings certain problem, how it is interior in a limited space carry out active radar and passive radar antenna, antenna house is set
How meter realizes that radar effect play integrated with antenna house of active radar and passive radar antenna plays a crucial role.
Invention content
Present invention aim to the deficiencies of the above-mentioned technology of needle, provide a kind of target-seeking angular range greatly while save
The conformal active radar and passive radar seeker antenna cover and forming method of target seeker cabin inner space.
To achieve the above object, the conformal active radar and passive radar seeker antenna cover designed by the present invention, including cover body, is also wrapped
Several the conformal passive antennas for include the connection ring assembly being built in the cover body cavity, being arranged on the connection ring assembly
And aerogel heat-proof layer of the lining between the connection ring assembly and the cover body inner wall, and the external form of the conformal passive antenna
Face is consistent with the inner mold face of the cover body.
Further, the connection ring assembly includes inside connection ring body, outside connection ring body and is connected to described
Inside connects the bay section between ring body and outside connection ring body, several confessions are provided with along circumferential direction in the bay section
The mounting groove of the conformal passive antenna installation, the contour shape of the contour shape of the mounting groove and the conformal passive antenna
Equally, and the number of the mounting groove is identical with the number of the conformal passive antenna.
Further, the aerogel heat-proof layer is U-shaped thermal insulation layer, and the U-shaped thermal insulation layer is interference fitted by gap pacifies
In the cavity of the cover body, the connection ring assembly is built in U-shaped thermal insulation layer, until the outer end face of the bay section and institute
The outer end face for stating U-shaped thermal insulation layer is concordant, and the inner face of the outside connection ring body is against the outer end face of the U-shaped thermal insulation layer
On, the outside connection ring body peripheral face is fixed on the cover body cavity inner wall by binding agent and the outside connection ring
The outer end face of ontology is concordant with the end face of the cover body.
Further, the conformal passive antenna is bolted on the mounting groove of the bay section.
Further, the cover body is quartzy composite ceramics cover body.
A kind of forming method of conformal active radar and passive radar seeker antenna cover as described above, includes the following steps：
1) conformal passive Antenna Design：According to the conformal passive antenna of quasi spline in cover body；
2) connection ring assembly is molded：According to conformal passive antenna number and outer mold surface molding connection ring assembly；The connection
Ring assembly includes inside connection ring body, outside connects ring body and is connected to inside connection ring body connects ring body with outside
Between bay section, several mounting grooves for conformal passive antenna installation, the profile of mounting groove are provided in bay section along circumferential direction
Shape is as the contour shape of conformal passive antenna, and the number of mounting groove is identical with the number of conformal passive antenna；
3) aerogel heat-proof formable layer：Aerogel heat-proof layer is U-shaped thermal insulation layer；
4) antenna house is molded：Conformal passive antenna is bolted on the mounting groove of bay section first, U-shaped thermal insulation layer
By interference fit in the cavity of cover body；Then connection ring assembly is built in U-shaped thermal insulation layer, until bay section is outer
End face is concordant with the outer end face of U-shaped thermal insulation layer, and the inner face of outside connection ring body is against on the outer end face of U-shaped thermal insulation layer, outside
Side connection ring body peripheral face is fixed on by binding agent on cover body cavity inner wall.
Compared with prior art, the present invention it has the following advantages：
1st, the forming method of conformal active radar and passive radar seeker antenna cover of the invention, by by passive antenna and antenna house
Conformal design is carried out, is circumferentially uniformly distributed passive antenna on connection ring assembly inside the antenna house, target-seeking angular range is big, simultaneously
It saved target seeker cabin inner space, improved guidance precision；
2nd, conformal passive antenna is thermally shielded using aerogel heat-proof layer, ensure that the normal use of antenna, it will be conformal
Passive antenna is mounted on connection ring assembly, stable structure, easy for installation；
3rd, aerogel heat-proof layer and antenna house cover body be by interference fit, then by bonding agent by connection ring assembly and cover body
It assembles together, adhesive reinforcement is high, bonding strength is big, both ensure that the wave transparent performance of antenna house in turn ensured antenna house
Bonding strength.
Description of the drawings
Fig. 1 is the conformal active radar and passive radar seeker antenna cover structure schematic diagram of the present invention；
Fig. 2 is connection ring assembly structure schematic diagram in Fig. 1.
Each part numbers are as follows in figure：Cover body 1, connection ring assembly 2, conformal passive antenna 3, aerogel heat-proof layer 4, periphery
Face 5, cavity 6, inside connection ring body 21, outside connection ring body 22, bay section 23, mounting groove 24.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, convenient for more clearly understanding this
Invention, but they do not form the present invention and limit.
It is as shown in Figure 1 conformal active radar and passive radar seeker antenna cover, including cover body 1, is built in 1 cavity 6 of cover body
Connection ring assembly 2, several the conformal passive antennas 3 being arranged on connection ring assembly 2 and lining are in connection ring assembly 2 and cover body 1
Aerogel heat-proof layer 4 between inner wall, and the outer mold surface of conformal passive antenna 3 is consistent with the inner mold face of cover body 1, cover body 1 is stone
English composite ceramics cover body.The key point of the present embodiment is：As shown in Fig. 2, connection ring assembly 2, which includes inside, connects ring body
21st, outside connection ring body 22 and the bay section 23 being connected between inside connection ring body 21 and outside connection ring body 22, cabin
Be provided with several mounting grooves 24 installed for conformal passive antenna 3 in section 23 along circumferential direction, the contour shape of mounting groove 24 with
The contour shape of conformal passive antenna 3 is the same, and the number of mounting groove 24 is identical with the number of conformal passive antenna 3.In addition, this
In embodiment, aerogel heat-proof layer 4 is U-shaped thermal insulation layer, and U-shaped thermal insulation layer is by gap interference fit mounted on the cavity 6 of cover body 1
In (by gap interference fit among cover body and connection ring assembly, reduce antenna house surface temperature, ensure antenna house
Positive production uses), connection ring assembly 2 is built in U-shaped thermal insulation layer, until the outer end face of the outer end face of bay section 23 and U-shaped thermal insulation layer
Concordantly, the inner face of outside connection ring body 22 is against on the outer end face of U-shaped thermal insulation layer, outside connection 22 peripheral surface 5 of ring body
The outer end face that connection ring body 22 on 1 cavity of cover body, 6 inner wall and outside is fixed on by binding agent is concordant with the end face of cover body 6,
Conformal passive antenna 3 is bolted on the mounting groove 24 of bay section 23, so as to carry the connection ring of the passive antenna of general character
Assembly is mounted in cover body cavity.
Conformal active radar and passive radar seeker antenna cover forming method is as follows：
1) quartzy composite ceramics cover body molding：1a) quartzy composite ceramics cover body preprocessing process is：Reinforcement fabric is boiled
Boiling 4~for 24 hours, then lead to oxygen 2~6h of roast, 350~450 DEG C of firing temperature removes the size of reinforcement fabric surface, carries
Bond strength between high matrix and reinforcement fabric；1b) quartzy composite ceramics cover body recombination process is：Reinforcement fabric is soaked
Enter in silica sol, silica sol be heated to 40~80 DEG C, persistently impregnate 10~60h, repeat 1b) process 4~12 times,
Until reinforcement Density meets product requirement；1c) quartzy composite ceramics cover body heat treatment temperature is 650~950 DEG C,
2~6h of soaking time, silica matrices occur chemical reaction with silicon oxide fibre and combine porcelain, meet machine and add the apparent matter of rear product
Amount and performance requirement；1d) the inner mold face of quartzy composite ceramics cover body and outer mold surface are processed, ensure quartzy composite ceramics cover
Internal type face and wall thickness requirement；1e) quartzy composite ceramics cover body carries out moisture-proof coating using Moisture barrier resins, to meet antenna house electricity
Performance test requirement；
2) conformal passive Antenna Design：According to the conformal passive antenna of quasi spline, this implementation in quartzy composite ceramics cover body
Example designs five passive antennas of general character altogether；
3) connection ring assembly is molded：According to conformal passive antenna number and outer mold surface molding connection ring assembly, so as to ensure
Conformal passive antenna installation and antenna cover structure intensity are met the requirements；The connection ring assembly includes inside connection ring body, outside
Connection ring body and outside connect the bay section between ring body on the inside of connecting ring body and being connected to, and are opened along circumferential direction in bay section
There are several mounting grooves for conformal passive antenna installation, the contour shape one of the contour shape of mounting groove and conformal passive antenna
Sample, and the number of mounting groove is identical with the number of conformal passive antenna；
4) aerogel heat-proof formable layer：Aerogel heat-proof layer is U-shaped thermal insulation layer；
5) antenna house is molded：Conformal passive antenna is bolted on the mounting groove of bay section first, U-shaped thermal insulation layer
By interference fit in the cavity of cover body；Then connection ring assembly is built in U-shaped thermal insulation layer, until bay section is outer
End face is concordant with the outer end face of U-shaped thermal insulation layer, and the inner face of outside connection ring body is against on the outer end face of U-shaped thermal insulation layer, outside
Side connection ring body peripheral face is fixed on by binding agent on cover body cavity inner wall, so as to carry the connection of the passive antenna of general character
Ring assembly is mounted in cover body cavity.
The forming method of the conformal active radar and passive radar seeker antenna cover of the present invention, by by passive antenna and antenna house into
The conformal design of row is circumferentially uniformly distributed passive antenna inside the antenna house on connection ring assembly, and target-seeking angular range is big, the same to time
About target seeker cabin inner space, improve guidance precision；Conformal passive antenna is thermally shielded using aerogel heat-proof layer, is protected
The normal use of antenna has been demonstrate,proved, conformal passive antenna has been mounted on connection ring assembly, it is stable structure, easy for installation；Aeroge
Thermal insulation layer assembles connection ring assembly and cover body together by interference fit, then by bonding agent with antenna house cover body,
Adhesive reinforcement is high, bonding strength is big, both ensure that the wave transparent performance of antenna house in turn ensured the bonding strength of antenna house.Therefore,
The conformal active radar and passive radar seeker antenna cover and forming method of the present invention can promote the use of guided missile, aircraft, satellite and space flight
The special surface arrangement of the antenna carriers such as aircraft.
Claims (6)
1. a kind of conformal active radar and passive radar seeker antenna cover, including cover body (1), it is characterised in that：It further includes described in being built in
Connection ring assembly (2) in cover body (1) cavity (6), several the conformal passive antennas being arranged on the connection ring assembly (2)
(3) aerogel heat-proof layer (4) between the connection ring assembly (2) and the cover body (1) inner wall, and the conformal quilt are served as a contrast and
The outer mold surface of dynamic antenna (3) is consistent with the inner mold face of the cover body (1).
2. conformal active radar and passive radar seeker antenna cover according to claim 1, it is characterised in that：The connection ring assembly
(2) including inside connection ring body (21), outside connection ring body (22) and be connected to inside connection ring body (21) and
The outside connects the bay section (23) between ring body (22), is provided with along circumferential direction on the bay section (23) described in several confessions
The mounting groove (24) of conformal passive antenna (3) installation, the contour shape of the mounting groove (24) and the conformal passive antenna (3)
Contour shape it is the same, and the number of the mounting groove (24) is identical with the number of the conformal passive antenna (3).
3. conformal active radar and passive radar seeker antenna cover according to claim 1, it is characterised in that：The aerogel heat-proof layer
(4) it is U-shaped thermal insulation layer, the U-shaped thermal insulation layer is mounted on by gap interference fit in the cavity (6) of the cover body (1), described
Connection ring assembly (2) is built in U-shaped thermal insulation layer, until the outer end of the outer end face of the bay section (23) and the U-shaped thermal insulation layer
Face is concordant, and the inner face of the outside connection ring body (22) is against on the outer end face of the U-shaped thermal insulation layer, the outside connection
Ring body (22) peripheral surface (5) is fixed on the cover body (1) cavity (6) inner wall by binding agent and the outside connection ring sheet
The outer end face of body (22) is concordant with the end face of the cover body (1).
4. conformal active radar and passive radar seeker antenna cover according to claim 1, it is characterised in that：The conformal passive antenna
(3) it is bolted on the mounting groove (24) of the bay section (23).
5. conformal active radar and passive radar seeker antenna cover according to claim 1, it is characterised in that：The cover body (1) is stone
English composite ceramics cover body.
6. a kind of forming method of conformal active radar and passive radar seeker antenna cover as described in claim 1, it is characterised in that：It is described
Forming method includes the following steps：
1) conformal passive Antenna Design：According to the conformal passive antenna of quasi spline in cover body；
2) connection ring assembly is molded：According to conformal passive antenna number and outer mold surface molding connection ring assembly；The connection ring is total
It is connected between ring body and outside connection ring body into including inside connection ring body, outside connection ring body and on the inside of being connected to
Bay section, several mounting grooves for conformal passive antenna installation, the contour shape of mounting groove are provided in bay section along circumferential direction
As the contour shape of conformal passive antenna, and the number of mounting groove is identical with the number of conformal passive antenna；
3) aerogel heat-proof formable layer：Aerogel heat-proof layer is U-shaped thermal insulation layer；
4) antenna house is molded：Conformal passive antenna is bolted on the mounting groove of bay section first, U-shaped thermal insulation layer passes through
Interference fit is in the cavity of cover body；Then connection ring assembly is built in U-shaped thermal insulation layer, until the outer end face of bay section
Concordant with the outer end face of U-shaped thermal insulation layer, the inner face of outside connection ring body is against on the outer end face of U-shaped thermal insulation layer, and outside connects
Ring body peripheral surface is connect to be fixed on cover body cavity inner wall by binding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810191141.4A CN108183303B (en) | 2018-03-08 | 2018-03-08 | Conformal active and passive radar seeker antenna housing and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810191141.4A CN108183303B (en) | 2018-03-08 | 2018-03-08 | Conformal active and passive radar seeker antenna housing and forming method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108183303A true CN108183303A (en) | 2018-06-19 |
| CN108183303B CN108183303B (en) | 2020-12-01 |
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ID=62553678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810191141.4A Active CN108183303B (en) | 2018-03-08 | 2018-03-08 | Conformal active and passive radar seeker antenna housing and forming method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108183303B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449591A (en) * | 2018-10-25 | 2019-03-08 | 湖北航天技术研究院总体设计所 | Active radar and passive radar seeker antenna cover and aircraft |
| CN109490841A (en) * | 2018-07-13 | 2019-03-19 | 中国航空工业集团公司济南特种结构研究所 | A kind of radome electrical bonding structure |
| CN109638447A (en) * | 2018-11-30 | 2019-04-16 | 上海无线电设备研究所 | A kind of heat-insulated antenna house of watertight and preparation method thereof |
| CN112510359A (en) * | 2020-11-20 | 2021-03-16 | 湖北航天技术研究院总体设计所 | Invisible antenna housing |
| CN115498391A (en) * | 2022-09-23 | 2022-12-20 | 成都泰格微电子研究所有限责任公司 | Active and passive radar composite seeker |
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| CN206497984U (en) * | 2017-02-07 | 2017-09-15 | 四川泰克科技有限公司 | A kind of high-precision head end Missile-borne Antenna of high-gain |
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| CN109638447A (en) * | 2018-11-30 | 2019-04-16 | 上海无线电设备研究所 | A kind of heat-insulated antenna house of watertight and preparation method thereof |
| CN109638447B (en) * | 2018-11-30 | 2020-12-22 | 上海无线电设备研究所 | Watertight heat-insulation antenna housing and preparation method thereof |
| CN112510359A (en) * | 2020-11-20 | 2021-03-16 | 湖北航天技术研究院总体设计所 | Invisible antenna housing |
| CN112510359B (en) * | 2020-11-20 | 2022-08-12 | 湖北航天技术研究院总体设计所 | Invisible antenna housing |
| CN115498391A (en) * | 2022-09-23 | 2022-12-20 | 成都泰格微电子研究所有限责任公司 | Active and passive radar composite seeker |
| CN115498391B (en) * | 2022-09-23 | 2023-07-25 | 成都泰格微电子研究所有限责任公司 | Active-passive radar composite guide head |
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| CN108183303B (en) | 2020-12-01 |
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