CN115498391B - Active-passive radar composite guide head - Google Patents
Active-passive radar composite guide head Download PDFInfo
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- CN115498391B CN115498391B CN202211166400.0A CN202211166400A CN115498391B CN 115498391 B CN115498391 B CN 115498391B CN 202211166400 A CN202211166400 A CN 202211166400A CN 115498391 B CN115498391 B CN 115498391B
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- antenna
- cylinder body
- active
- module
- passive
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B15/00—Self-propelled projectiles or missiles, e.g. rockets; Guided missiles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Aerials (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses a composite guiding head of an active and passive radar, which comprises an antenna housing, a cylinder body and a base, wherein the antenna housing, the cylinder body and the base are sequentially arranged from left to right, the left end part of the cylinder body is closed, the right end part of the cylinder body is provided with an opening, the cylindrical surface of the closed end of the cylinder body is provided with a first annular spigot, the cylindrical surface of the left end part of the base is provided with a second annular spigot, the opening of the antenna housing is sleeved on the first annular spigot and is detachably connected to the cylinder body, an antenna bracket fixedly arranged on the closed end of the cylinder body is arranged in the antenna housing, the left end part of the antenna bracket is fixedly provided with an antenna mounting plate, and the left end surface of the antenna mounting plate is fixedly provided with a plurality of active antennas and passive antennas; and a frequency synthesizer module, a channel module, an active signal processing module, a passive signal processing module, a computer module and a secondary power supply are sequentially arranged in the cylinder and between the closed end of the cylinder and the base. The beneficial effects of the invention are as follows: the structure is compact, the heat dissipation performance is good, the service life is long, and the module or the antenna can be maintained without cutting the cylinder body.
Description
Technical Field
The invention relates to the technical field of active and passive radar composite seeker mounting structures, in particular to an active and passive radar composite seeker.
Background
The anti-radiation missile is also called an anti-radar missile, and is guided by electromagnetic radiation of an enemy radar so as to destroy the enemy radar and a missile of a carrier of the enemy radar. In electronic countermeasure, it is the most effective weapon for radar hard killing. The active-passive radar composite seeker is a main component of the anti-radiation missile, and is mainly used for searching and capturing a ground enemy radiation source target, realizing high-precision direction finding and positioning of the radiation source target, and adopting active-passive composite detection to identify and track the target so as to provide guidance information for the anti-radiation missile.
The existing active-passive radar composite guide head comprises a cylinder body, an active antenna, a passive antenna, a frequency synthesizer module, a channel module, an active signal processing module, a passive signal processing module, a computer module and a secondary power supply, wherein the active antenna, the passive antenna, the frequency synthesizer module, the channel module, the active signal processing module, the passive signal processing module, the computer module and the secondary power supply are arranged in the cylinder body, and the passive antenna can detect and direction-finding bound radiation source information; the passive antenna can detect the radiation source and evaluate the threat in the coverage frequency range and give out the direction-finding information of the two radiation sources with the greatest threat degree; under the required acting distance and background conditions, the active antenna can detect, identify and track a typical target in a given searching range, and can output information such as a sight angle, a target distance, a radial speed and the like while tracking the target; the active antenna can realize the re-searching, detecting and tracking of the target under the condition that the target is lost; the secondary power supply can provide power for each module, the active antenna and the passive antenna so as to ensure that the modules and the antennas work normally.
However, although such a composite active-passive radar seeker can also be used, the following technical drawbacks still exist:
I. in the long-term use process of each module and antenna, a large amount of heat generated by the module and the antenna is accumulated in the cylinder body, so that the active antenna, the passive antenna, the frequency synthesizer module, the channel module, the active signal processing module, the passive signal processing module or the computer module are burnt, and the service life of the active and passive radar composite guide head is greatly shortened.
II. When one of the modules or the antennas is damaged, the cylinder is in a closed state, so that the damaged module or the damaged antenna can be maintained after the cylinder is cut, and heat is generated during cutting to influence the performances of the module and the antenna. Therefore, there is a need for a passive and active radar composite guide head that has good heat dissipation, long service life, and can repair modules or antennas without cutting the cylinder.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the active and passive radar composite seeker which has compact structure, good heat dissipation performance and long service life and can repair a module or an antenna without cutting a barrel.
The aim of the invention is achieved by the following technical scheme: the utility model provides a compound guide head of active and passive radar, it includes radome, barrel and the base that sets gradually from left to right, the left end of barrel is sealed, and the right end of barrel is provided with the opening, has seted up first annular tang on the cylinder of barrel blind end, has seted up the second annular tang on the cylinder of base left end, the opening cover of radome is located on the first annular tang, and can dismantle and connect on the barrel, be provided with the antenna bracket that sets firmly on the barrel closed end in the radome, set firmly the antenna mounting panel on the left end of antenna bracket, set firmly a plurality of initiative antennas and passive antennas on the left end face of antenna mounting panel; and a frequency synthesizer module, a channel module, an active signal processing module, a passive signal processing module, a computer module and a secondary power supply are sequentially arranged in the cylinder and between the closed end of the cylinder and the base.
The antenna housing is characterized in that a plurality of threaded holes are formed in the first annular spigot and around the circumferential direction of the first annular spigot, a plurality of through holes corresponding to the threaded holes are formed in the contact position of the antenna housing and the first annular spigot, and the antenna housing penetrates through the through holes through the screw I and is connected with the threaded holes to be fixed on the cylinder body.
The second annular spigot is provided with a plurality of threaded holes in the circumferential direction, a plurality of through holes corresponding to the threaded holes are formed in the contact position of the cylinder body and the second annular spigot, and the cylinder body penetrates through the through holes through the screw II and is in threaded connection with the threaded holes to be fixed on the base.
The radome is made of wave-transparent materials.
The cylinder body and the base are made of aluminum alloy materials.
And sealing rings are arranged at the contact position of the radome and the cylinder body and the contact position of the cylinder body and the base.
The left end face of the base is provided with a sink, and the secondary power supply is arranged in the sink.
A plurality of heat pipes are fixedly arranged between the antenna mounting plate and the closed end of the cylinder body.
The active antenna and the passive antenna are connected with the channel module through radio frequency cables, and the frequency synthesis module, the channel module, the active signal processing module, the passive signal processing module, the computer module and the secondary power supply are connected in series through radio frequency cables or low frequency cables in sequence.
And the contact parts among the frequency synthesis module, the channel module, the active signal processing module, the passive signal processing module and the computer module are coated with heat conduction silicone grease.
The invention has the following advantages: the invention has compact structure, good heat dissipation performance and long service life, and can repair the module or the antenna without cutting the cylinder body.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the main section of FIG. 1;
FIG. 3 is a schematic diagram of the connection of an antenna mount to an active antenna, a passive antenna;
fig. 4 is a schematic structural view of an antenna support;
FIG. 5 is a schematic view of the installation of a seal ring;
in the figure, a 1-radome, a 2-barrel, a 3-base, a 4-first annular spigot, a 5-second annular spigot, a 6-antenna bracket, a 7-antenna mounting plate, an 8-active antenna, a 9-passive antenna, a 10-frequency synthesis module, an 11-channel module, a 12-active signal processing module, a 13-passive signal processing module, a 14-computer module, a 15-secondary power supply, a 16-screw I, a 17-screw II, an 18-sealing ring and a 19-heat pipe.
Detailed Description
The invention is further described below with reference to the accompanying drawings, the scope of the invention not being limited to the following:
as shown in fig. 1-5, the active and passive radar composite guide head comprises a radome 1, a barrel 2 and a base 3 which are sequentially arranged from left to right, wherein the radome 1 is made of wave-transmitting materials, the barrel 2 and the base 3 are made of aluminum alloy materials, the left end part of the barrel 2 is closed, the right end part of the barrel 2 is provided with an opening, a cylindrical surface at the closed end of the barrel 2 is provided with a first annular spigot 4, the cylindrical surface at the left end part of the base 3 is provided with a second annular spigot 5, the opening of the radome 1 is sleeved on the first annular spigot 4 and is detachably connected to the barrel 2, an antenna bracket 6 fixedly arranged on the closed end of the barrel 2 is arranged in the radome 1, an antenna mounting plate 7 is fixedly arranged at the left end part of the antenna bracket 6, a plurality of heat pipes 19 are fixedly arranged between the antenna mounting plate 7 and the closed end of the barrel 2, and a plurality of active antennas 8 and passive antennas 9 are fixedly arranged on the left end surface of the antenna mounting plate 7; and a frequency synthesizer module 10, a channel module 11, an active signal processing module 12, a passive signal processing module 13, a computer module 14 and a secondary power supply 15 are sequentially arranged in the cylinder 2 and between the closed end of the cylinder 2 and the base 3.
The first annular spigot 4 is provided with a plurality of threaded holes around the circumferential direction, the contact part of the radome 1 and the first annular spigot 4 is provided with a plurality of through holes corresponding to the threaded holes, and the radome 1 penetrates through the through holes through the screw I16 and is connected with the threaded holes to be fixed on the barrel 2. The second annular spigot 5 is provided with a plurality of threaded holes around the circumferential direction, the contact part of the cylinder 2 and the second annular spigot 5 is provided with a plurality of through holes corresponding to the threaded holes, and the cylinder 2 penetrates through the through holes through the screw II17 and is in threaded connection with the threaded holes to be fixed on the base 3.
The contact position of the antenna housing 1 and the cylinder 2 and the contact position of the cylinder 2 and the base 3 are provided with sealing rings 18. A sinking groove is formed in the left end face of the base 3, and the secondary power supply 15 is arranged in the sinking groove. The active antenna 8 and the passive antenna 9 are connected with the channel module 11 through radio frequency cables, and the frequency synthesis module 10, the channel module 11, the active signal processing module 12, the passive signal processing module 13, the computer module 14 and the secondary power supply 15 are sequentially connected in series through radio frequency cables or low frequency cables. The contact parts among the frequency synthesis module 10, the channel module 11, the active signal processing module 12, the passive signal processing module 13 and the computer module 14 are coated with heat conduction silicone grease, and the heat conduction silicone grease ensures good lamination among the modules and uniform heat dissipation.
The working process of the invention is as follows:
when the active antenna 8, the passive antenna 9, the frequency synthesis module 10, the channel module 11, the active signal processing module 12, the passive signal processing module 13 and the computer module 14 work, heat generated on the active antenna 8 and the passive antenna 9 is transferred to the antenna mounting plate 7, the antenna mounting plate 7 transfers the heat to the heat pipe 19, the heat pipe 19 transfers the heat to the closed end of the cylinder 2, the cylinder 2 transfers the heat to the outside, and the heat dissipation direction is shown by an arrow in fig. 2, so that the heat dissipation of the active antenna 8 and the passive antenna 9 is realized, and the normal work of the active antenna 8 and the passive antenna 9 is ensured;
meanwhile, part of heat generated on the frequency synthesizer module 10 and the channel module 11 is transferred to the closed end of the cylinder 2, and then transferred to the outside of the cylinder 2 from the closed end of the cylinder 2, and the other part of heat is transferred to the outside from the cylindrical surface of the cylinder 2, and the heat dissipation direction is shown by an arrow in fig. 2, so that the heat dissipation of the frequency synthesizer module 10 and the channel module 11 in two directions is realized, and the normal work of the frequency synthesizer module 10 and the channel module 11 is ensured; meanwhile, part of heat generated on the active signal processing module 12, the passive signal processing module 13 and the computer module 14 is transferred to the base 3, the base 3 transfers the heat to the outside, and the other part of heat is transferred to the outside from the cylindrical surface of the cylinder 2, and the heat dissipation direction is shown by arrows in fig. 2, so that the active signal processing module 12, the passive signal processing module 13 and the computer module 14 are dissipated in two directions, and normal operation of the active signal processing module 12, the passive signal processing module 13 and the computer module 14 is ensured. Therefore, compared with the traditional active-passive radar composite guide head, the active-passive radar composite guide head achieves heat dissipation of the active antenna 8, the passive antenna 9, the frequency synthesis module 10, the channel module 11, the active signal processing module 12, the passive signal processing module 13 and the computer module 14, heat accumulation is effectively avoided, the situation that heat cannot be discharged is effectively avoided, further, the burning of the antenna and the module is avoided, the service life of the whole active-passive radar composite guide head is prolonged, and the active-passive radar composite guide head has the technical characteristics of good heat dissipation effect.
When the antenna in the active and passive radar composite guide head is to be maintained, a maintenance worker only needs to unscrew a screw I16 between the antenna housing 1 and the cylinder 2, then disassemble the antenna housing 1 from left to right, and after the antenna housing 1 is removed, the maintenance worker can maintain the damaged active antenna 8 or passive antenna 9, so that the maintenance is facilitated; when the module in the active-passive radar composite guide head is to be maintained, a maintenance worker only needs to detach the screw II17 between the cylinder 2 and the base 3, then detach the cylinder 2 from left to right, and after the screw II is removed, the maintenance worker can maintain the damaged module, so that the maintenance is convenient. It is thus seen that the cutting of the cylinder 2 by cutting is not required compared to conventional repair methods, and therefore the performance of the various modules and antennas within the cylinder 2 is not affected at all.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a compound seeker of active passive radar which characterized in that: the antenna cover comprises an antenna cover (1), a cylinder body (2) and a base (3) which are sequentially arranged from left to right, wherein the left end part of the cylinder body (2) is closed, the right end part of the cylinder body (2) is provided with an opening, a cylindrical surface of the closed end of the cylinder body (2) is provided with a first annular spigot (4), the cylindrical surface of the left end part of the base (3) is provided with a second annular spigot (5), the opening of the antenna cover (1) is sleeved on the first annular spigot (4) and is detachably connected to the cylinder body (2), an antenna bracket (6) fixedly arranged on the closed end of the cylinder body (2) is arranged in the antenna cover (1), the left end part of the antenna bracket (6) is fixedly provided with an antenna mounting plate (7), and the left end surface of the antenna mounting plate (7) is fixedly provided with a plurality of active antennas (8) and passive antennas (9); the novel antenna is characterized in that a frequency synthesis module (10), a channel module (11), an active signal processing module (12), a passive signal processing module (13), a computer module (14) and a secondary power supply (15) are sequentially arranged in the cylinder body (2) and between the closed end of the cylinder body (2) and the base (3), a plurality of heat pipes (19) are fixedly arranged between the antenna mounting plate (7) and the closed end of the cylinder body (2), and heat conduction silicone grease is coated at the contact part between the frequency synthesis module (10), the channel module (11), the active signal processing module (12), the passive signal processing module (13) and the computer module (14).
2. An active-passive radar composite leader according to claim 1, wherein: the antenna cover is characterized in that a plurality of threaded holes are formed in the first annular spigot (4) and around the circumferential direction of the first annular spigot, a plurality of through holes corresponding to the threaded holes are formed in the contact part of the antenna cover (1) and the first annular spigot (4), and the antenna cover (1) penetrates through the through holes through the screw I (16) and is connected with the threaded holes to be fixed on the cylinder body (2).
3. An active-passive radar composite leader according to claim 1, wherein: the second annular spigot (5) is provided with a plurality of threaded holes around the circumferential direction, the contact part of the cylinder body (2) and the second annular spigot (5) is provided with a plurality of through holes corresponding to the threaded holes, and the cylinder body (2) penetrates through the through holes through the screw II (17) and is in threaded connection with the threaded holes to be fixed on the base (3).
4. An active-passive radar composite leader according to claim 1, wherein: the radome (1) is made of wave-transparent materials.
5. An active-passive radar composite leader according to claim 1, wherein: the cylinder body (2) and the base (3) are made of aluminum alloy materials.
6. An active-passive radar composite leader according to claim 1, wherein: the contact position of the antenna housing (1) and the cylinder body (2) and the contact position of the cylinder body (2) and the base (3) are respectively provided with a sealing ring (18).
7. An active-passive radar composite leader according to claim 1, wherein: the left end face of the base (3) is provided with a sinking groove, and the secondary power supply (15) is arranged in the sinking groove.
8. An active-passive radar composite leader according to claim 1, wherein: the active antenna (8) and the passive antenna (9) are connected with the channel module (11) through radio frequency cables, and the frequency synthesis module (10), the channel module (11), the active signal processing module (12), the passive signal processing module (13), the computer module (14) and the secondary power supply (15) are connected in series through radio frequency cables or low frequency cables in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211166400.0A CN115498391B (en) | 2022-09-23 | 2022-09-23 | Active-passive radar composite guide head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211166400.0A CN115498391B (en) | 2022-09-23 | 2022-09-23 | Active-passive radar composite guide head |
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| Publication Number | Publication Date |
|---|---|
| CN115498391A CN115498391A (en) | 2022-12-20 |
| CN115498391B true CN115498391B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211166400.0A Active CN115498391B (en) | 2022-09-23 | 2022-09-23 | Active-passive radar composite guide head |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930697A (en) * | 2022-12-29 | 2023-04-07 | 湖南湘科浩宇科技有限公司 | Seeker of portable nearly empty guided missile of individual soldier |
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| US6424286B1 (en) * | 2001-05-30 | 2002-07-23 | The United States Of America As Represented By The Secretary Of The Army | In-seeker jamming device |
| JP2003254700A (en) * | 2002-03-01 | 2003-09-10 | Mitsubishi Heavy Ind Ltd | Composite seeker |
| CN106342376B (en) * | 2008-08-11 | 2012-10-03 | 中国空空导弹研究院 | Active radar and passive radar target seeker combined antenna |
| CN103353590A (en) * | 2013-07-06 | 2013-10-16 | 西安雷通科技有限责任公司 | Hermetically-sealed integrated radar |
| CN108183303A (en) * | 2018-03-08 | 2018-06-19 | 湖北三江航天江北机械工程有限公司 | Conformal active radar and passive radar seeker antenna cover and forming method |
| 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 |
| CN110850379A (en) * | 2019-11-27 | 2020-02-28 | 四川航天系统工程研究所 | Active radar seeker assembly testing device |
| CN112083380A (en) * | 2020-07-31 | 2020-12-15 | 河北汉光重工有限责任公司 | Electromagnetic compatible infrared/radar composite seeker |
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2022
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| JP2003254700A (en) * | 2002-03-01 | 2003-09-10 | Mitsubishi Heavy Ind Ltd | Composite seeker |
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| CN110850379A (en) * | 2019-11-27 | 2020-02-28 | 四川航天系统工程研究所 | Active radar seeker assembly testing device |
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