CN110299602B - Mounting structure of hidden short wave antenna - Google Patents

Mounting structure of hidden short wave antenna Download PDF

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Publication number
CN110299602B
CN110299602B CN201910547425.7A CN201910547425A CN110299602B CN 110299602 B CN110299602 B CN 110299602B CN 201910547425 A CN201910547425 A CN 201910547425A CN 110299602 B CN110299602 B CN 110299602B
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CN
China
Prior art keywords
short wave
antenna
wave antenna
dorsal fin
mounting structure
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CN201910547425.7A
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Chinese (zh)
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CN110299602A (en
Inventor
杜娟
钟涛
袁全德
李敏敏
张建波
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AVIC Shaanxi Aircraft Industry Group Corp Ltd
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AVIC Shaanxi Aircraft Industry Group Corp Ltd
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Priority to CN201910547425.7A priority Critical patent/CN110299602B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/27Adaptation for use in or on movable bodies
    • H01Q1/28Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/285Aircraft wire antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/42Housings not intimately mechanically associated with radiating elements, e.g. radome

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Support Of Aerials (AREA)

Abstract

The invention belongs to the technical field of aviation, and relates to a mounting structure of a hidden short-wave antenna. The inside baffle and the short wave antenna of arranging the V-arrangement of dorsal fin front edge fix the support of usefulness, adopt detachable bolted connection between antenna house and the parting surface, short wave antenna adopts combined material clamp formula fixed in the inside of the antenna house cover body. The antenna housing is connected with the separating surface by adopting a detachable bolt. The installation problem of hidden short wave antenna has been solved, hidden short wave antenna's demountable, the maintenance problem has still been solved simultaneously, has good interchangeability.

Description

Mounting structure of hidden short wave antenna
Technical Field
The invention belongs to the technical field of aviation, and relates to an installation form of a concealed short-wave antenna in the field of aviation, in particular to a connection installation technology of a large-slenderness-ratio concealed short-wave antenna.
Background
The short wave antenna is improved from an external copper cable type antenna into a large length-thin ratio and hidden short wave antenna, and correspondingly, the short wave antenna is moved from the outside of the machine body to the inside of the machine body for installation. The short wave antenna is arranged inside the dorsal fin, the appearance of the antenna is of a tubular shell structure with the length of about 5.4m, and the end is fixed with a cable. It is desirable to design a mounting device that secures the smooth tubular housing to the inside of the dorsal fin leading edge and meets its performance, safety, and maintenance needs.
Disclosure of Invention
The invention overcomes the defects in the prior art and provides the installation form of the hidden short-wave antenna with low transmission loss, convenient assembly and disassembly and good interchangeability.
Technical scheme
The utility model provides a mounting structure of hidden short wave antenna, at dorsal fin upper end design parting surface, divide into dorsal fin leading edge and dorsal fin anterior segment two parts with the dorsal fin, arranges short wave antenna 2 in foremost along dorsal fin leading edge length direction. Inside baffle and the fixed support 4 of using of short wave antenna 2 of arranging the V-arrangement of dorsal fin front edge adopt demountable bolted connection between antenna house 1 and the parting surface, and short wave antenna 2 adopts combined material hoop formula fixed in the internal portion of the cover of antenna house 1. The antenna housing 1 and the separating surface are connected by adopting a detachable bolt.
The leading edge of the dorsal fin is designed as a fiberglass honeycomb sandwich structure.
The partition board 7 and the bracket 4 are made of glass fiber laminated board structure.
The front section of the dorsal fin still adopts a metal structure.
The short wave antenna 2 is fixed in a cover body of the antenna housing 1 in a hoop type by adopting a composite material. The concrete form is as follows: inside support 4 that is used for fixed short wave antenna 2 of arranging of dorsal fin leading edge, the appearance and the cylinder type short wave antenna 2 of support 4 cooperate, support through clamp 6, support 4 and clamp 6 all are equipped with the bolt hole, fasten support 4, short wave antenna 2, clamp 6 through demountable bolt assembly 8.
Still include rubber pad 5, rubber pad 5 sets up between clamp 6 and support 4, plays the cushioning effect.
And a cover cap 3 is arranged at one end of the antenna housing 1 close to the flanging.
One side of the opening cover 3 is provided with a water chute.
And the two ends of the opening cover 3 connected with the antenna housing 1 are also provided with opening cover clapboards 9.
Technical effects
The invention provides a mounting form of a hidden short wave antenna, which fully utilizes the length of the front edge of a dorsal fin, arranges the short wave antenna at the foremost end along the length direction of the front edge of the dorsal fin, the front edge of the dorsal fin is designed into a glass fiber honeycomb sandwich structure, and internally arranges a dimensional clapboard and a bracket for fixing the antenna, and both adopt a glass fiber laminated board structure, thereby not only maintaining the appearance of the dorsal fin, but also serving as an antenna housing, protecting the antenna and meeting the transmission requirement of electromagnetic waves. The antenna housing is connected with the separating surface through a detachable bolt, so that the requirements of detachment and maintenance are met. The front section of the lower dorsal fin can still retain the original structure. The short wave antenna is fixed in the cover body in a clamp type by adopting a composite material, so that the short wave antenna is convenient to disassemble, assemble, maintain and exchange, and the transmission loss of the antenna is reduced. A cover is arranged on the cover body of the antenna end cable connection area, so that the cable end fault can be conveniently and quickly checked and maintained.
Drawings
FIG. 1 is a schematic view of the installation of a concealed short wave antenna;
FIG. 2 is an internal schematic view of the installation of a concealed short wave antenna;
FIG. 3 is a schematic view of a concealed short wave antenna fixture;
FIG. 4 is a schematic view of a maintenance port cover installation of a concealed short wave antenna;
FIG. 5 is a three-dimensional schematic view of the installation of a concealed short wave antenna (the cover is shown in transparency);
FIG. 6 is a three-dimensional schematic view of the interior of the installation of a concealed short wave antenna;
FIG. 7 is a schematic view (from above) of the installation of a maintenance flap of a concealed short wave antenna;
wherein: 1. the antenna comprises an antenna housing, a short wave antenna, a cover, a bracket, a rubber pad, a hoop, a partition plate, a detachable bolt assembly and a cover partition plate, wherein the short wave antenna is 2 degrees, the cover is 3 degrees, the bracket is 4 degrees, the rubber pad is 5 degrees, the hoop is 6 degrees, the partition plate is 7 degrees, and the cover partition plate is 9 degrees.
Detailed Description
The installation form of the concealed short wave antenna of the invention is explained in detail with the attached drawings:
consider performance and the structural protection of antenna, arrange the short wave antenna in the dorsal fin front edge, design the dorsal fin front edge for conformal antenna house, the inner structure of antenna house all adopts glass fiber composite structure, both maintains the dorsal fin appearance and regard as the antenna house again, protects the antenna and satisfies the electromagnetic wave transmission needs. When the use and maintenance requirements of the antenna are considered, the antenna housing is installed by adopting the detachable bolt assembly, and the antenna housing can be detached in time to overhaul the antenna; the cover body is provided with the cover, so that the cable end fault can be conveniently and rapidly checked and maintained. When the reliability and the replacement requirement of the antenna are considered, the antenna and the cover body are designed in a split mode, a detachable bolt installation mode that the composite material support and the clamp are combined is adopted, the transmission loss of the antenna is reduced, the antenna can be replaced independently, and waste is avoided.
The utility model provides a mounting structure of hidden short wave antenna, at dorsal fin upper end design parting surface, divide into dorsal fin leading edge and dorsal fin anterior segment two parts with the dorsal fin, arranges short wave antenna 2 in foremost along dorsal fin leading edge length direction. The design of dorsal fin front edge is glass fiber honeycomb sandwich structure, and the baffle of dorsal fin front edge inside arrangement V-arrangement and the fixed support 4 of usefulness of short wave antenna 2 all adopt glass fiber laminated board structure, both maintain dorsal fin appearance and as the antenna house, protect the antenna and satisfy the electromagnetic wave transmission needs. The antenna housing is connected with the separating surface through a detachable bolt, so that the requirements of detachment and maintenance are met. The front section of the back fin at the lower part still adopts the original metal structure. Short wave antenna 2 adopts combined material clamp formula to fix in the cover body inside of the antenna house 1, makes it make things convenient for the dismouting to maintain to reduce transmission loss. A cover is arranged on the cover body of the antenna end cable connection area, so that the cable end fault can be conveniently and quickly checked and maintained.
As shown in fig. 1, a concealed short wave antenna installation form is provided, which comprises a dorsal fin front edge (short wave antenna housing), a bracket, a clamp, a partition plate and the like.

Claims (9)

1. The utility model provides a mounting structure of hidden short wave antenna which characterized in that: a separating surface is designed at the upper end of the dorsal fin, the dorsal fin is divided into a dorsal fin front edge and a dorsal fin front section, and the short-wave antenna (2) is arranged at the foremost end along the length direction of the dorsal fin front edge; the front edge of the dorsal fin is designed to be of a glass fiber honeycomb sandwich structure, a V-shaped partition plate and a support (4) for fixing the short wave antenna (2) are arranged inside the dorsal fin, glass fiber laminated plate structures are adopted, the appearance of the dorsal fin is maintained and the dorsal fin is used as an antenna housing, the V-shaped partition plate is arranged below the support (4), a certain distance is reserved between the V-shaped partition plate and the support, the antenna housing (1) and a separation surface are connected through detachable bolts, and the short wave antenna (2) is fixed inside a housing of the antenna housing (1) in a clamp mode through composite materials; support (4) appearance and columniform short wave antenna (2) cooperate, support through semi-cylindrical clamp (6), the turn-ups flange face of support (4) and clamp (6) all is equipped with the bolt hole, closes the two face of cylinder of support (4), clamp (6) through detachable bolt assembly (8), presss from both sides columniform short wave antenna (2) to fixed position between tight support (4) and clamp (6), adopts detachable bolted connection between antenna house (1) and the parting surface.
2. The mounting structure of a concealed short wave antenna of claim 1, characterized in that: the leading edge of the dorsal fin is designed as a fiberglass honeycomb sandwich structure.
3. The mounting structure of a concealed short wave antenna of claim 1, characterized in that: the bracket (4) adopts a glass fiber laminated plate structure.
4. The mounting structure of a concealed short wave antenna of claim 1, characterized in that: the front section of the dorsal fin adopts a metal structure.
5. The mounting structure of a concealed short wave antenna of claim 1, characterized in that: the short wave antenna (2) is fixed in a cover body of the antenna cover (1) in a hoop type by adopting a composite material.
6. The mounting structure of a concealed short wave antenna of claim 1, characterized in that: still include rubber pad (5), rubber pad (5) set up between clamp (6) and support (4), play the cushioning effect.
7. The mounting structure of a concealed short wave antenna of claim 1, characterized in that: and a cover cap (3) is arranged at one end of the antenna housing (1) close to the flanging.
8. The mounting structure of a concealed short wave antenna of claim 7, characterized in that: one side of the opening cover (3) is provided with a water chute.
9. The mounting structure of a concealed short wave antenna of claim 8, characterized in that: and the two ends of the opening cover (3) connected with the antenna housing (1) are also provided with opening cover clapboards (9).
CN201910547425.7A 2019-06-24 2019-06-24 Mounting structure of hidden short wave antenna Active CN110299602B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910547425.7A CN110299602B (en) 2019-06-24 2019-06-24 Mounting structure of hidden short wave antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910547425.7A CN110299602B (en) 2019-06-24 2019-06-24 Mounting structure of hidden short wave antenna

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Publication Number Publication Date
CN110299602A CN110299602A (en) 2019-10-01
CN110299602B true CN110299602B (en) 2022-03-15

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804666A (en) * 1955-02-16 1958-11-19 Nat Res Dev Radio aerials for aircraft
CN206758647U (en) * 2017-05-03 2017-12-15 陕西飞机工业(集团)有限公司 A kind of dorsal fin structure
CN107521659A (en) * 2017-08-01 2017-12-29 中国航空工业集团公司西安飞机设计研究所 A kind of multi-functional aerofoil leading edge structure
CN108091980A (en) * 2017-11-03 2018-05-29 中航通飞研究院有限公司 A kind of short-wave antenna installation method applied to bulk transport class aircraft
CN109229399A (en) * 2018-09-25 2019-01-18 陕西飞机工业(集团)有限公司 A kind of anti-bird of aircraft leading edge hits structure
CN109305323A (en) * 2018-09-25 2019-02-05 陕西飞机工业(集团)有限公司 A kind of dorsal fin carrier aircraft and the antenna integrated configuration of task system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2061498B1 (en) * 1969-02-04 1975-02-21 Thomson Csf
US7511674B2 (en) * 2006-10-11 2009-03-31 Asb Avionics, Llc. Shunt antenna for aircraft
CN101098041B (en) * 2007-06-05 2011-08-03 高向东 Airborne ultra-short wave antenna
KR20100090922A (en) * 2009-02-09 2010-08-18 주식회사 유래코 Hologram adhering apparatus for gravure printing presses
DE102012201813A1 (en) * 2011-02-09 2012-08-09 Hirschmann Car Communication Gmbh Roof antenna for use in vehicle, has locking hook projecting from base plate and guided through roof section for fixing antenna on vehicle roof, where base plate has stop such that fastening unit is fastened to stop
CN205906205U (en) * 2016-07-22 2017-01-25 中国航空工业集团公司西安飞机设计研究所 Combined material covers body structure

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB804666A (en) * 1955-02-16 1958-11-19 Nat Res Dev Radio aerials for aircraft
CN206758647U (en) * 2017-05-03 2017-12-15 陕西飞机工业(集团)有限公司 A kind of dorsal fin structure
CN107521659A (en) * 2017-08-01 2017-12-29 中国航空工业集团公司西安飞机设计研究所 A kind of multi-functional aerofoil leading edge structure
CN108091980A (en) * 2017-11-03 2018-05-29 中航通飞研究院有限公司 A kind of short-wave antenna installation method applied to bulk transport class aircraft
CN109229399A (en) * 2018-09-25 2019-01-18 陕西飞机工业(集团)有限公司 A kind of anti-bird of aircraft leading edge hits structure
CN109305323A (en) * 2018-09-25 2019-02-05 陕西飞机工业(集团)有限公司 A kind of dorsal fin carrier aircraft and the antenna integrated configuration of task system

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