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CN110165362A - A kind of portable composite material shortwave whip antenna device - Google Patents

A kind of portable composite material shortwave whip antenna device Download PDF

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Publication number
CN110165362A
CN110165362A CN201910440208.8A CN201910440208A CN110165362A CN 110165362 A CN110165362 A CN 110165362A CN 201910440208 A CN201910440208 A CN 201910440208A CN 110165362 A CN110165362 A CN 110165362A
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CN
China
Prior art keywords
composite material
material tube
bistable state
state composite
end cap
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.)
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Application number
CN201910440208.8A
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Chinese (zh)
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CN110165362B (en
Inventor
杨留义
杨雨田
李鹏飞
史永康
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.)
Aerospace Long March Launch Vehicle Technology Co Ltd
Beijing Institute of Telemetry Technology
Original Assignee
Aerospace Long March Launch Vehicle Technology Co Ltd
Beijing Institute of Telemetry Technology
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Publication date
Application filed by Aerospace Long March Launch Vehicle Technology Co Ltd, Beijing Institute of Telemetry Technology filed Critical Aerospace Long March Launch Vehicle Technology Co Ltd
Priority to CN201910440208.8A priority Critical patent/CN110165362B/en
Publication of CN110165362A publication Critical patent/CN110165362A/en
Application granted granted Critical
Publication of CN110165362B publication Critical patent/CN110165362B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/1235Collapsible supports; Means for erecting a rigid antenna

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  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)

Abstract

A kind of portable composite material shortwave whip antenna device is made of bistable state composite material tube, copper wire, root end cap, top end cover, fixed rope, fixing glue.Support construction present invention introduces bistable state composite material tube as whip antenna, copper wire is embedded into composite material tube, when transport, copper wire and bistable state composite material tube crimp together stablizes storage, it is constrained without supernumerary structure, alleviate the weight of whip antenna device, and reduce volume when transport, when use, the bistable state composite material tube of rolled state is unfolded, by the opposite insertion of two bistable state composite material tube openings, root end cap and top end cover are installed, copper wire one end covers prefabricated feeding interface with root end and contacts, end cap and bistable state composite material tube are locked using locking strap, fixed rope is connected with top end cover system, erect bistable state composite material tube, fix root end cap and fixed rope respectively using fixing glue.The present invention has many advantages, such as that installation weight is small, transportation volume is small, easy to carry, erection is simple, is suitable for public emergent communication and military communication guarantee etc..

Description

A kind of portable composite material shortwave whip antenna device
Technical field
The present invention relates to antenna technical field, especially shortwave whip antenna, it can be used for public emergent communication and military affairs be logical Letter ensures.
Background technique
Short wave communication has the characteristics that communication distance is remote, operating cost is low, erection is convenient, in public emergent communication and army There is important application in thing communication support.Whip antenna is the important component in Shortwave Communication System.The shape of whip antenna Shape is vertical elongate rod, has the advantages such as lateral dimension is small, structure is simple.The performance and length and radio wave of whip antenna Ratio between length is closely related, and to meet certain technical indicator, length dimension is generally large.Existing whip antenna is usual It is folded and unfolded using telescoping mechanism realization, or is manually spliced using the tapered round tube of multiple bands, there are transportation volumes Greatly, construction weight it is big, not Portable belt the problems such as, limit its application in practice.
Summary of the invention
Technical problem solved by the present invention is shortwave whip antenna is overcome to transport the lower deficiency of storage efficiency, one is provided The portable composite material shortwave whip antenna device that kind structure is simple, transportation volume is small, weight is small.
The technical solution of the present invention is as follows: a kind of portable composite material shortwave whip antenna device, including root end cap, inside Bistable state composite material tube, outside bistable state composite material tube, copper wire, locking strap, top end cover, fixed rope, fixing glue;Copper Silk is embedded among the bistable state composite material tube of inside, is deformed consistent with inside composite material tube;
When work, inside bistable state composite material tube, outside bistable state composite material tube, which are in, stretches stable state;Inside Bistable state composite material tube is connect with root end cap, and one end of copper wire is connect with the feeding interface of root end cap, outside bistable state Composite material tube is wrapped on the outside of the bistable state composite material tube of inside, outside bistable state composite material tube both ends respectively with root end Lid is connected with top end cover, and locking strap is respectively adopted and is locked, and root end cap is affixed directly to ground using fixing glue, is pushed up Portion's end cap is connected using fixed rope and fixing glue system;
When transport, unlock fixed rope, from ground take out fixing glue, open locking strap, by bottom head covers, top end cover from It is extracted out in the bistable state composite material tube of inside, separates outside bistable state composite material tube and inside bistable state composite material tube, makes Obtain inside bistable state composite material tube, outside bistable state composite material tube is in curling stable state.
The inside bistable state composite material tube and outside bistable state composite material tube is all made of a layer plain weave glass Fibre reinforced composites production, using vacuum-bag process technique, when curing molding, plain weave glass fiber reinforced composite material The axial angle through broadwise and molding die pipe of material is ° inside bistable state composite material tube and outside bistable after curing molding State composite material tube extended state section subtended angle is 300 °, wall thickness 0.6mm.
The prefabricated limit hole in both ends of the inside bistable state composite material tube, outside bistable state composite material tube, in root Prefabricated limited block on portion's end cap, top end cover, the prefabricated feeding interface on the limited block of root end cap.
The centre of two layers of plain weave glass fibre reinforced composion of the inside bistable state composite material tube, in advance Copper wire is buried, the curing molding together with the bistable state composite material tube of inside, copper wire and inside bistable state composite material after curing molding Pipe deformation is consistent.
The advantages of the present invention over the prior art are that: present invention employs bistable state composite material tubes as whiplike day The support construction of line simplifies whip antenna structure, reduces whip antenna transportation volume and construction weight, so that whip antenna Support construction rapidly and efficiently rate can crimp storage, can fast implement the configuration transformation from rolled state to stable state.
Splice antenna compared to telescopic deployable antenna and conical tube, whip antenna of the present invention has appurtenances few, environment It is adaptable, travel position is small in size, expansion such as facilitates at the advantages, improves the portable capability and rapid deployment energy of whip antenna Power.
Detailed description of the invention
Fig. 1 is portable composite material shortwave whip antenna working state schematic representation of the invention;
Fig. 2 is bistable state composite material tube and root end cap and locking strap connection procedure schematic diagram of the invention;
Fig. 3 is root end cap schematic diagram of the invention;
Fig. 4 is locking strap schematic diagram of the invention;
Fig. 5 is bistable state composite material tube curly course schematic diagram of the invention;
Fig. 6 is that bistable state composite material tube of the invention crimps stable state schematic diagram.
Specific embodiment
As shown in Figure 1, being portable composite material shortwave whip antenna working condition form of the invention, i.e., base of the invention This form, it is by root end cap 1, inside bistable state composite material tube 2, outside bistable state composite material tube 3, copper wire 4, locking strap 5, top end cover 6, fixed rope 7, fixing glue 8 are constituted.
Inside bistable state composite material tube 2 and outside bistable state composite material tube 3 are multiple using 2 layers of plain weave glass fibre Condensation material prepreg cloth curing molding, using vacuum-bag process technique, prepreg cloth is pressed from both sides through broadwise and the axial of molding die when laying Angle is 45 °, inside bistable state composite material tube 2,3 extended state section subtended angle of outside bistable state composite material tube after curing molding It is 300 °, with a thickness of 0.6mm.
The principle of inside bistable state composite material tube 2 and outside bistable state composite material tube 3 are as follows: meet specific curvature rigidity The composite material opening column package of distribution and geometric dimension has two stable states, is that stretching, extension stable state and curling are steady respectively Determine state, the corresponding two strain energy Local Minimum states of the two stable states.Extended state is in working condition, and has carrying energy Power, rolled state are travel position, and curling is close, do not need extraneous load constraint.
4 diameter 0.1mm of copper wire or so, in inside, bistable state composite material tube 2 is laid with when composite material is laid with and is embedded in advance, Deformation is consistent with inside bistable state composite material tube 2.On the prefabricated limited block to root end cap 1 of feeding interface 1-1.
When working condition, inside bistable state composite material tube 2 and outside bistable state composite material tube 3 are open and are inserted into relatively, So that the both ends of inside bistable state composite material tube 2 and outside bistable state composite material tube 3 are aligned, 4 one end of copper wire and root end Distinguish at the both ends of feeding interface 1-1 connection on lid 1, inside bistable state composite material tube 2 and outside bistable state composite material tube 3 It is connect with root end cap 1 and top end cover 6, and the locking of locking strap 5 is respectively adopted, root end cap 1 is fixed to by three fixing glues 8 Ground, one end of three fixed ropes 7 connect with the connecting hole system of top end cover 6 respectively, the other end difference of three fixed ropes 7 With 8 system of the other three fixing glue connect, be fixed determine rope 7 three fixing glues 8 centered on root end cap 1, be uniformly distributed consolidate It is scheduled on radius circle appropriate.
When transport storage, the fixed rope 7 of three to be connected with fixing glue 8 is unlocked, fixing glue 8 is taken out, by inside bistable state Composite material tube 2 and outside bistable state composite material tube 3 are horizontally arranged to ground, unlock three connected with 6 system of top end cover admittedly Determine rope 7, opens the locking strap 5 of root end cap 1 and top end cover 6, taken respectively from the both ends of inside bistable state composite material tube 2 Root end cap 1 and top end cover 6 out extract inside bistable state composite material tube 2 out from outside bistable state composite material tube 3, Inside bistable state composite material tube 2 and outside bistable state composite material tube 3 are crimped to curling stable state respectively, is completed portable The storage of composite material shortwave whip antenna device.
As shown in Fig. 2,3,5, inside bistable state composite material tube 2 and the opening of outside bistable state composite material tube 3 are inserted relatively Enter, both ends are concordant, connect with root end cap 1, wherein inside bistable state composite material tube 2 and outside bistable state composite material tube 3 The prefabricated limit hole 2-5 in root, matched with the limited block 1-1 of root end cap 1, inside bistable state composite material tube 2 and outside are double The inside of metastable composite pipe 3 matches connection with the cylindrical surface 1-4 of root end cap 1 and cylindrical surface 1-5, improves inside bistable state The axial direction of composite material tube 2 and outside bistable state composite material tube 3, bending and distortion bearing capacity.The limited block of root end cap 1 The upper prefabricated feeding interface 1-2 of 1-1.It is evenly arranged three fixation hole 1-3 on the end face 1-7 of root end cap 1, is used for and fixing glue 8 Connection.
As shown in Figure 2,4, locking strap is made of fastener 5-1, fastener pin 5-2, fastener 5-3, holding screw 5-4, inside After bistable state composite material tube 2 and outside bistable state composite material tube 4 are connect with root end cap 1, by the fastener 5-1 of locking strap 5 It is manually locked with fastener 5-3 using holding screw 5-4.
As shown in figure 5, being bistable state pipe composite material curly course schematic diagram of the invention, inside bistable state composite material When pipe 2 and outside bistable state composite material tube 3 crimp, first evened up from top 2-1 by bistable state composite material tube, in moment of resistance Under effect, bistable state composite material tube is slowly crimped, to curling stable state variation until complete rolled state.Curly course In, it is transitional region 2-2 between stable curled regions 2-2 and region in unfolded state, the length of 2-2 is that bistable state is multiple 2.5 times or so of condensation material tube section arc length.
As shown in fig. 6, crimping stable state configuration schematic diagram for bistable state composite material tube of the invention, bistable state is compound Tubes of material rolled state height is the section arc length of bistable state composite material tube, thickness and bistable of the curling circle number with bistable state pipe The length of state pipe is related.Bending curling when, top arc 2-1, root circular arc 2-4 from circular arc state change be near linear shape State.

Claims (4)

1. a kind of portable composite material shortwave whip antenna device, it is characterised in that: including root end cap (1), inside bistable state Composite material tube (2), outside bistable state composite material tube (3), copper wire (4), locking strap (5), top end cover (6), fixed rope (7), fixing glue (8);Copper wire (4) is embedded among inside bistable state composite material tube (2), deformation and inside composite material tube (2) consistent;
When work, inside bistable state composite material tube (2), outside bistable state composite material tube (3), which are in, stretches stable state;It is interior Side bistable state composite material tube (2) is connect with root end cap (1), one end of copper wire (4) and the feeding interface of root end cap (1) (1-1) connection, outside bistable state composite material tube (3) are wrapped on the outside of inside bistable state composite material tube (2), outside bistable state Composite material tube (3) both ends are connect with root end cap (1) and top end cover (6) respectively, and it is solid that locking strap (5) locking is respectively adopted Fixed, root end cap (1) is affixed directly to ground using fixing glue (8), and top end cover (6) is using fixed rope (7) and fixing glue (8) system connects;
When transport, fixed rope (7) are unlocked, fixing glue (8) is taken out from ground, opens locking strap (5), by bottom head covers (1), top Portion's end cap (6) extraction from inside bistable state composite material tube (2), separates outside bistable state composite material tube (3) and inside is double Metastable composite pipe (2) makes inside bistable state composite material tube (2), outside bistable state composite material tube (3) be in curling Stable state.
2. portable composite material shortwave whip antenna device according to claim 1, it is characterised in that: the inside is double Metastable composite pipe (2) and outside bistable state composite material tube (3) are all made of 2 layers of plain weave glass fiber reinforced composite material Material production, using vacuum-bag process technique, when curing molding, plain weave glass fibre reinforced composion through broadwise at The axial angle of type mould tube is 45 °, inside bistable state composite material tube (2) and outside bistable state composite material after curing molding Managing (3) extended state section subtended angle is 300 °, wall thickness 0.6mm.
3. portable composite material shortwave whip antenna device according to claim 1, it is characterised in that: the inside is double The prefabricated limit hole in both ends of metastable composite pipe (2), outside bistable state composite material tube (3), end cap (1), top in root Prefabricated limited block on end cap (6), the prefabricated feeding interface (1-1) on the limited block of root end cap (1).
4. portable composite material shortwave whip antenna device according to claim 2, it is characterised in that: the inside is double The centre of two layers of plain weave glass fibre reinforced composion of metastable composite pipe (2), pre-buried copper wire (4), with inside Bistable state composite material tube (2) curing molding together, copper wire and inside bistable state composite material tube (2) deformation one after curing molding It causes.
CN201910440208.8A 2019-05-24 2019-05-24 Portable composite material short wave whip antenna device Active CN110165362B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910440208.8A CN110165362B (en) 2019-05-24 2019-05-24 Portable composite material short wave whip antenna device

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Application Number Priority Date Filing Date Title
CN201910440208.8A CN110165362B (en) 2019-05-24 2019-05-24 Portable composite material short wave whip antenna device

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CN110165362A true CN110165362A (en) 2019-08-23
CN110165362B CN110165362B (en) 2021-02-09

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202213081D0 (en) * 2022-09-07 2022-10-19 Rtl Mat Ltd Extendible mast with integrated transmission element

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US3978489A (en) * 1973-12-14 1976-08-31 Trw Inc. Tubular strain energy deployable linear element antenna with stitched wire conductors
US20110011323A1 (en) * 2009-07-17 2011-01-20 James Wiggins Tethered tow body, communications apparatus and system
CN103813960A (en) * 2011-06-09 2014-05-21 Rtl原材料有限公司 Coilable extendible member and methods
CN105140636A (en) * 2015-09-18 2015-12-09 哈尔滨工业大学 Wearable omnidirectional/directional pattern reconfigurable antenna
CN105235302A (en) * 2015-11-06 2016-01-13 青岛阿斯顿工程技术转移有限公司 Bi-stable fusion carbon fiber enhanced composite material
CN105723562A (en) * 2013-09-09 2016-06-29 Rtl原材料有限公司 Antenna assembly and related methods
CN106785311A (en) * 2017-02-23 2017-05-31 哈尔滨工业大学 Space based radar Foldable exhibition opens antenna reflective face folding exhibition structure
CN108336471A (en) * 2018-04-04 2018-07-27 威海光威复合材料股份有限公司 Portable composite material antenna mounting guard system
WO2019038515A1 (en) * 2017-08-22 2019-02-28 Rtl Materials Ltd Slit locking clamp for mast and support assembly

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US3331075A (en) * 1965-07-06 1967-07-11 Trg Inc Antenna structure unfurlable from ribbon form into tubular shape
US3978489A (en) * 1973-12-14 1976-08-31 Trw Inc. Tubular strain energy deployable linear element antenna with stitched wire conductors
US20110011323A1 (en) * 2009-07-17 2011-01-20 James Wiggins Tethered tow body, communications apparatus and system
CN103813960A (en) * 2011-06-09 2014-05-21 Rtl原材料有限公司 Coilable extendible member and methods
CN105723562A (en) * 2013-09-09 2016-06-29 Rtl原材料有限公司 Antenna assembly and related methods
CN105140636A (en) * 2015-09-18 2015-12-09 哈尔滨工业大学 Wearable omnidirectional/directional pattern reconfigurable antenna
CN105235302A (en) * 2015-11-06 2016-01-13 青岛阿斯顿工程技术转移有限公司 Bi-stable fusion carbon fiber enhanced composite material
CN106785311A (en) * 2017-02-23 2017-05-31 哈尔滨工业大学 Space based radar Foldable exhibition opens antenna reflective face folding exhibition structure
WO2019038515A1 (en) * 2017-08-22 2019-02-28 Rtl Materials Ltd Slit locking clamp for mast and support assembly
CN108336471A (en) * 2018-04-04 2018-07-27 威海光威复合材料股份有限公司 Portable composite material antenna mounting guard system

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