CN201868556U - 1.8 m miniaturized receiving antenna of high-frequency ground wave radar - Google Patents

1.8 m miniaturized receiving antenna of high-frequency ground wave radar Download PDF

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Publication number
CN201868556U
CN201868556U CN2010205850828U CN201020585082U CN201868556U CN 201868556 U CN201868556 U CN 201868556U CN 2010205850828 U CN2010205850828 U CN 2010205850828U CN 201020585082 U CN201020585082 U CN 201020585082U CN 201868556 U CN201868556 U CN 201868556U
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CN
China
Prior art keywords
outer tube
wave radar
antenna
ground wave
frequency ground
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010205850828U
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Chinese (zh)
Inventor
陈智会
赵庆功
罗晓斌
高立成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZNPL OCEAN DETECTION SYSTEM ENGINEERING CO., LTD.
Original Assignee
State-Owned No388 Factory
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Priority to CN2010205850828U priority Critical patent/CN201868556U/en
Application granted granted Critical
Publication of CN201868556U publication Critical patent/CN201868556U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a 1.8 m miniaturized receiving antenna of a high-frequency ground wave radar. The antenna mainly comprises a threaded connecting seat, a reinforcing joint, a pressure sleeve, an insulating sleeve, a conductive rod, a receiving antenna core, an outer pipe, a socket core, a socket insulator, a top cover, a core column, a supporting pin, a support nut, a circuit board bracket, a matching circuit board group, a flange plate, a lightning arrester bracket, a washer and the like. The antenna has good strong wind resistance, occupies small area, and has small risk coefficient of lightning stroke, and standing wave less than 2 within a full working frequency range of the high-frequency ground wave radar, so as to reduce signal loss. Especially omniseal structure design is adopted, so as to avoid damage to internal electrical parts of the antenna caused by erosion of salt fog and moisture as much as possible. Meanwhile, the outer pipe is made of high-strength glass fiber reinforced plastic, thus having good enough strength and light weight, and all exposed screws on an antenna body are made of a stainless steel material, so as to prevent the screws from being excessively rusted by long-term exposure to the sun and rain, and be convenient for disassembling and assembling, and maintenance.

Description

1.8 meters miniaturization reception antennas of high-frequency ground wave radar
Technical field
The utility model relates to the structure of 1.8 meters miniaturization reception antennas of high-frequency ground wave radar, belongs to the radar antenna technical field of structures.
Background technology
The radar station operated by rotary motion compares rugged environment at landforms more complicated, weather conditions, and such as the radar station that is built in the seashore, reception antenna internal electrical device is damaged by the erosion of salt fog, moisture; Traditional reception antenna is for obtaining higher gain, the antenna area volume that adopts is all very big, anti-high wind ability, floor space is big, the risk factor that is struck by lightning is higher, and the length of for example traditional OS071 high-frequency ground wave radar reception antenna is 7 meters, and its reception antenna main body section all adopts metal tube to connect, both seemed heavy, on-the-spot installation, attended operation show inconvenience again.
Summary of the invention
1.8 meters miniaturization reception antennas of the high-frequency ground wave radar that the utility model provides, the high-frequency ground wave radar reception antenna length of 7 meters long of tradition is reduced to 1.8 meters, electric property and former reception antenna basically identical, and all less than 2, reduced the loss of signal at high-frequency ground wave radar work full frequency band scope standing internal wave.Particularly wherein adopt all-sealed structure and lightning-arrest design, avoided antenna internal electrical device damaged by the erosion infringement and the thunderbolt of salt fog, moisture as far as possible.
1.8 meters miniaturization reception antennas of high-frequency ground wave radar, comprise match circuit plate group, circuit board support, ring flange, gland, seat is threaded, reinforced joint, the socket fuse, housing, insulating case, conducting rod, the bearing nut, the reception antenna fuse, outer tube, lightning arrester, surge arrester support, packing ring, top cover, stem stem, the line dish, supporting pin, caprone cable and everywhere sealing gasket and sealing ring, its annexation is: lightning arrester is installed in the installing hole at ring flange center by surge arrester support, match circuit plate group is installed on the circuit board support that is fixed in the ring flange upper end and is positioned at lightning arrester one side, housing is sleeved on the connection platform of ring flange and by screw, sealing ring and the sealing of housing joint face formation are housed on the ring flange connection platform, the seat that is threaded connects the surface up and down sealing ring all is housed, the seat that is threaded is fixedly connected on the housing top, reinforced joint is fixedlyed connected with a last joint face that is threaded, insulating case is sleeved in the center stepped hole of reinforced joint, conducting rod is installed in the insulating case central through hole, conducting rod bottom gang socket fuse, the insulating case upper end connects the bearing nut, the reception antenna fuse is fixedlyed connected with the bearing nut after being sleeved on the stem stem after by the enamelled wire coiling again, outer tube sleeve is connected on the reception antenna outside core and stretches into reinforced joint inside, outer tube adds sealing gasket by gland and is fixed on the reinforced joint, the gap location encapsulated epoxy resin glue of outer tube and reinforced joint; For preventing reception antenna fuse retraction, at the cylindrical side equal intervals of the stem stem supporting pin of packing into, so that the typing of reception antenna fuse also makes reception antenna fuse axis direction and outer tube dead in line; When passing through final molding more simultaneously, toward the interior embedding EPS foamed glue of outer tube, so that the reception antenna fuse is loosening, the top of outer tube is by top seal; When antenna body is installed at the scene, suit line dish on outer tube, and by three caprone cables with the line dish move to three ground grasps on, thereby make it reliable and stable, improved the uprising wind and rain ability of antenna.
Operation principle: receive sea echo signal by antenna, in reception antenna fuse, induce required frequency current signal with the rich system of enamelled wire, import signal into match circuit plate group via conducting rod, socket fuse, through the match circuit plate carries out filtering and characteristic impedance of antenna coupling to signal after, insert lightning arrester again, process lightning arrester, reception cable are with the signal access device again.Will just can enter radar equipment through lightning arrester earlier owing to receive the sea echo signal of coming, radar equipment just can not broken by the high-voltage signal of thunder and lightning under bad weather work like this, and equipment has been played effectively protection.
Beneficial effect: the anti-high wind ability of this antenna is good, and floor space is little, and is little by the risk factor that is struck by lightning, and at high-frequency ground wave radar work full frequency band scope standing internal wave all less than 2, reduced the loss of signal.Encapsulated epoxy resin glue in the slit between outer tube and the reinforced joint, each electric device is among the environment of a hermetically drying in the antenna body thereby make, thereby avoided electric device to be subjected to the corrosion-damaged of seashore salt fog, moisture, thereby guaranteed that the long-term serviceability of product is reliable and stable; Outer tube is selected high-intensity glass-reinforced plastic material for use, and it had both had enough good intensity, and weight is light again.The screw that exposes on the antenna body all adopts stainless steel material, and is can corrosion so that it exposes to the sun and rain for a long time inexcessive, safeguards thereby be convenient to dismounting.
Description of drawings
Fig. 1 is 1.8 meters miniaturization reception antenna polycrystalline substance schematic diagrames of the utility model high-frequency ground wave radar;
Fig. 2 is 1.8 meters miniaturization reception antenna top structure schematic diagrames of the utility model high-frequency ground wave radar;
Wherein: 1-match circuit plate group, 2-circuit board support, 3-ring flange, 4-housing, 5-be threaded seat, 6-reinforced joint, 7-socket fuse, 8-gland, 9-sealing gasket, 10-insulating case, 11-conducting rod, 12-bearing nut, 13-reception antenna fuse, 14-outer tube, 15-lightning arrester, 16-surge arrester support, 17-sealing ring C, 18-sealing ring A, 19-sealing ring B, 20-top cover, 21-stem stem, 22-line dish, 23-supporting pin, 24-caprone cable.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further details
As shown in Figure 1,1.8 meters miniaturization reception antennas of high-frequency ground wave radar, comprise match circuit plate group 1, circuit board support 2, ring flange 3, gland 8, seat 5 is threaded, reinforced joint 6, socket fuse 7, housing 4, insulating case 10, conducting rod 11, bearing nut 12, reception antenna fuse 13, outer tube 14, lightning arrester 15, surge arrester support 16, top cover 20, stem stem 21, line dish 22, supporting pin 23, caprone cable 24 and everywhere sealing gasket 9 and sealing ring, its annexation is: lightning arrester 15 is installed in the installing hole at ring flange 3 centers by surge arrester support 16, match circuit plate group 1 is installed on the circuit board support 2 that is fixed in ring flange 3 upper ends and is positioned at lightning arrester 15 1 sides, housing 4 is sleeved on the connection platform of ring flange 3 and by screw, sealing ring C17 and the sealing of housing joint face formation are housed on the ring flange 3 connection platforms, the seat 5 that is threaded connects the surface up and down sealing ring B19 and sealing ring A18 is housed respectively, the seat 5 that is threaded is fixedly connected on housing 4 tops, reinforced joint 6 is fixedlyed connected with joint face on the seat 5 that is threaded, insulating case 10 is sleeved in the center stepped hole of reinforced joint 6, conducting rod 11 is installed in insulating case 10 central through holes, conducting rod 11 bottom gang socket fuses 7, insulating case 10 upper ends connect bearing nut 12, reception antenna fuse 13 is fixedlyed connected with bearing nut 12 after being sleeved on the stem stem 21 after by the enamelled wire coiling again, outer tube 14 is socketed in reception antenna fuse 13 outsides and stretches into reinforced joint 6 inside, outer tube 14 adds sealing gasket 9 by gland 8 and is fixed on the reinforced joint 6 the gap location encapsulated epoxy resin glue of outer tube and reinforced joint 6; For preventing reception antenna fuse 13 retraction, at the cylindrical side equal intervals of stem stem 12 supporting pin 13 of packing into, so that 13 typings of reception antenna fuse also make reception antenna fuse 13 axis directions and outer tube 14 deads in line; When passing through final molding more simultaneously, toward outer tube 14 interior embedding EPS foamed glues, so that reception antenna fuse 7 is loosening, the top of outer tube 14 is by top cover 20 sealings; When antenna body is installed at the scene, suit line dish 22 on outer tube 14, and by three caprone cables 24 with line dish 22 move to three ground grasps on, thereby make it reliable and stable, improved the uprising wind and rain ability of antenna.
Operation principle: receive sea echo signal by antenna, in reception antenna fuse 7, induce required frequency current signal with the rich system of enamelled wire, import signal into match circuit plate group 1 via conducting rod 6, socket fuse 9, after 1 pair of signal of match circuit plate carries out filtering and characteristic impedance of antenna coupling, insert lightning arrester 15 again, process lightning arrester 15 is by receiving cable with the signal access device again; Be threaded seat 5, reinforced joint 6, gland 8, insulating case 10, outer tube 14, top cover 20, stem stem 21, bearing nut 12, ring flange 3, sealing ring C17, sealing ring A18, sealing ring B18 and sealing gasket 9 is the structural member that satisfies antenna work, installation and sealing.

Claims (4)

1. 1.8 of high-frequency ground wave radar meters miniaturization reception antennas, comprise match circuit plate group (1), circuit board support (2), ring flange (3), gland (8), seat (5) is threaded, reinforced joint (6), socket fuse (7), housing (4), insulating case (10), conducting rod (11), bearing nut (12), reception antenna fuse (13), outer tube (14), lightning arrester (15), surge arrester support (16), top cover (20), stem stem (21), line dish (22), supporting pin (23), caprone cable (24), sealing gasket (9) and sealing ring everywhere, it is characterized in that annexation is: lightning arrester (15) is installed in the installing hole at ring flange (3) center by surge arrester support (16), match circuit plate group (1) is installed on the circuit board support (2) that is fixed in ring flange (3) upper end and is positioned at lightning arrester (15) one sides, housing (4) is fixedly set on the connection platform of ring flange (3), on ring flange (3) the connection platform sealing ring C (17) is housed and constitutes sealing with housing (4) joint face, the seat (5) that is threaded connects the surface up and down sealing ring B (19) and sealing ring A (18) is housed respectively, the seat (5) that is threaded is fixedly connected on housing (4) top, reinforced joint (6) is fixedlyed connected with the last joint face of the seat (5) that is threaded, insulating case (10) is sleeved in the center stepped hole of reinforced joint (6), conducting rod (11) is installed in insulating case (10) central through hole, conducting rod (11) bottom gang socket fuse (7), insulating case (10) upper end connects bearing nut (12), reception antenna fuse (13) is sleeved on after by the enamelled wire coiling fixedlys connected with bearing nut (12) after stem stem (21) is gone up again, outer tube (14) is socketed in reception antenna fuse (13) outside and stretches into reinforced joint (6) inside, and outer tube (14) adds sealing gasket (9) by gland (8) and is fixed on the reinforced joint (6); The top of outer tube (14) is sealed by top cover (20); Outer tube (14) is gone up suit line dish (22), and by three caprone cables (24) line dish (22) is moved on three ground grasps.
2. 1.8 of high-frequency ground wave radar as claimed in claim 1 meters miniaturization reception antennas is characterized in that, the gap location encapsulated epoxy resin glue of outer tube (14) and reinforced joint (6).
3. 1.8 of high-frequency ground wave radar as claimed in claim 1 meters miniaturization reception antennas is characterized in that, the cylindrical side equal intervals of stem stem (21) supporting pin (23) of packing into.
4. 1.8 of high-frequency ground wave radar as claimed in claim 1 meters miniaturization reception antennas is characterized in that, the interior embedding EPS of outer tube (14) foamed glue.
CN2010205850828U 2010-11-01 2010-11-01 1.8 m miniaturized receiving antenna of high-frequency ground wave radar Expired - Lifetime CN201868556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205850828U CN201868556U (en) 2010-11-01 2010-11-01 1.8 m miniaturized receiving antenna of high-frequency ground wave radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205850828U CN201868556U (en) 2010-11-01 2010-11-01 1.8 m miniaturized receiving antenna of high-frequency ground wave radar

Publications (1)

Publication Number Publication Date
CN201868556U true CN201868556U (en) 2011-06-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103682556A (en) * 2013-11-13 2014-03-26 南京航空航天大学 Airborne remote antenna mounting device
CN105577220A (en) * 2015-07-17 2016-05-11 武汉德威斯电子技术有限公司 Portable marine detector used for detecting marine kinetic parameters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103682556A (en) * 2013-11-13 2014-03-26 南京航空航天大学 Airborne remote antenna mounting device
CN105577220A (en) * 2015-07-17 2016-05-11 武汉德威斯电子技术有限公司 Portable marine detector used for detecting marine kinetic parameters

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HUBEI ZNPL OCEAN DETECTION SYSTEM ENGINEERING CO.,

Free format text: FORMER OWNER: STATE-OWNED NO.388 FACTORY

Effective date: 20131009

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20131009

Address after: 443005 No. 21, Qingdao Road, Yichang, Hubei

Patentee after: ZNPL OCEAN DETECTION SYSTEM ENGINEERING CO., LTD.

Address before: 443005 Qingdao Road, Hubei, China, No. 1, No.

Patentee before: State-owned No.388 Factory

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20110615