CN113013579A - Motor-driven high-gain antenna - Google Patents
Motor-driven high-gain antenna Download PDFInfo
- Publication number
- CN113013579A CN113013579A CN202110223520.9A CN202110223520A CN113013579A CN 113013579 A CN113013579 A CN 113013579A CN 202110223520 A CN202110223520 A CN 202110223520A CN 113013579 A CN113013579 A CN 113013579A
- Authority
- CN
- China
- Prior art keywords
- truss
- assembly
- fixed
- vertical frame
- line
- 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.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
The invention provides a mobile high-gain antenna for solving the problem of difficult erection caused by difficult folding and carrying of the antenna during short-wave mobile platform erection at present. A high-gain antenna is mechanically erected and comprises an antenna face and a truss assembly for unfolding the antenna face, wherein the truss assembly is formed by sequentially splicing a front truss, a middle truss and a rear truss, a front fixing seat is fixed on the front truss, front supports in a V shape are symmetrically hinged to two sides of the front fixing seat, a rear fixing seat is fixed on the rear truss, rear supports in an inverted V shape are symmetrically hinged to two sides of the rear fixing seat, a large vertical frame is hinged to the middle truss, a wire component is arranged above the truss assembly, a plurality of sections of side cables are symmetrically arranged on two sides of the truss assembly, the side cables at all sections are connected through safety buckles, the side cable at the starting end is fixed with the front support, and the side cable at the terminal end is fixed with the rear support. The invention has convenient installation, and divides the truss into a plurality of detachable parts, so that the antenna is convenient to fold and carry.
Description
Technical Field
The invention relates to the technical field of log periodic antennas, in particular to a flexibly erected high-gain antenna.
Background
Short wave sky wave antenna is commonly used in each grade of fixed short wave receiving and transmitting station of our army, and mainly transmits sky wave (ionospheric reflection wave), and log periodic antenna has high directional gain and is applied in short wave receiving and transmitting station in large scale. However, for the mobile platform, the short wave antenna is large in size generally, inconvenient to fold and carry, and not easy to apply to the mobile platform, and the conventional mobile platform adopts the short wave whip antenna form to realize short wave communication, but the efficiency is low, and the communication effect is poor.
If the short-wave log-periodic antenna needs to cover low frequency and medium frequency, the length of an oscillator of the antenna is long, oscillator wires are easy to intertwine when a front support and a tail support are folded, so that the antenna is inconvenient to fold and easy to intertwine, and for a maneuvering platform, three common schemes are provided, namely one scheme adopts a volute spiral spring to automatically wind the oscillator, the oscillator wires need to penetrate out of the middle of a wire take-up device because the oscillator wires are one continuous wire, but the volute spiral spring is made of spring steel, so that in a high-power transmitting antenna, the oscillator is easy to discharge to the oscillator wires, and the oscillator wires are ignited; or the line elbows are adopted, each vibrator line is wound on the corresponding line elbows one by one and is fixed, the operation is complicated, and the vibrator lines are easy to knot; if the vibrator line with one end connected to the collecting line and the other end connected to the side cable is knotted, the vibrator line is not easy to restore to a normal state.
Disclosure of Invention
The invention provides a mobile high-gain antenna, which solves the problem of difficult erection caused by difficult folding and carrying of the antenna during short-wave mobile platform erection.
The technical scheme of the invention is realized as follows:
a motor-driven high-gain antenna comprises an antenna face and a truss assembly for unfolding the antenna face, wherein the truss assembly is formed by sequentially splicing a front truss, a middle truss and a rear truss, a front fixing seat is fixed on the front truss, V-shaped front supports are symmetrically hinged to two sides of the front fixing seat, a matcher and first side cables which are symmetrically arranged are arranged at the front end of the front truss, the first side cables are fixed with the corresponding front supports, a rear fixing seat is fixed on the rear truss, inverted V-shaped rear supports are symmetrically hinged to two sides of the rear fixing seat, the rear supports are connected with the rear truss through pull wires, a small vertical frame is hinged to the rear truss, the top end of the small vertical frame is connected with the rear supports through pull wires of the rear supports, a large vertical frame is hinged to the middle truss, an opening is formed in the large vertical frame, a plurality of pull wires are symmetrically fixed to the top of the large vertical frame, the pull wires on one side of the top of the large vertical frame are fixed with the front, the cable assembly is arranged above the truss assembly, one end of the cable assembly is connected with the matcher, the other end of the cable assembly penetrates through the opening and the small vertical frame and extends backwards, the cable assembly comprises gathering cables which are in one-to-one correspondence with the front truss, the middle trusses and the rear truss, adjacent gathering cables are connected through the quick connector, two sides of the truss assembly are symmetrically provided with side cables which are in one-to-one correspondence with the front truss, the middle trusses and the rear truss, the adjacent side cables are connected through the safety buckles, the side cable at the starting end is fixed with the front support, and the side cable at the terminal end is fixed with the rear support.
The truss assembly is provided with a plurality of winding runners, the winding runners correspond to oscillator lines of the antenna surface one to one, the winding runners comprise rotating shafts and wheel discs rotating around the rotating shafts, the rotating shafts are vertically fixed on the truss assembly, handles are further arranged on the wheel discs, insulating ropes with safety buckles are arranged on all the oscillator lines, and hanging holes for hanging the safety buckles are formed in the wheel discs.
Wherein, a ratchet wheel pawl type backstop is also arranged on the wheel disc.
The assembly line is two, one is the upper assembly line, one is the lower assembly line, still is equipped with a plurality of assembly line fixed plates on the truss assembly, and the both sides at interface between arbitrary two trusses are established to every assembly line fixed plate symmetry, and an assembly line fixed plate is used for the fixed of upper assembly line, and another piece is used for the fixed of lower assembly line, and the assembly line fixed plate is used for fixing the assembly line through the buckle on it.
Wherein, the articulated department of erecting frame and big greatly on the little frame all is equipped with bolt and connecting seat, is equipped with first jack and second jack on the connecting seat, and first jack is used for the ascending fixed of horizontal direction, and the second jack is used for vertical fixed.
The method comprises the following steps:
(1) disconnecting each section of border cable and the aggregation line;
(2) taking down a plurality of pull ropes from the large vertical frame, the front fixing seat and the rear fixing seat, folding the front support, taking down the front truss from the connected middle truss, and lodging the large vertical frame;
(3) taking down the pull wire and the rear support pull wire, lodging the small vertical frame, folding the rear support, and taking down the rear truss from the connected middle truss;
(4) collecting each section of side cable and the gathering line on the corresponding truss;
(5) the safety buckle is hung on the hanging hole, the handle is shaken, the wire take-up rotating wheel is controlled to take up the corresponding oscillator wire, and then the front truss, the middle truss and the rear truss are folded.
Advantageous effects
The invention has reasonable design and convenient installation, and can be quickly disassembled and installed by dividing the truss into a plurality of parts which are movably connected, so that the antenna is convenient to fold and carry and the mobile erection of the short-wave platform antenna is convenient; the wire take-up rotating wheel is arranged to gather the longer oscillator wire, so that the antenna is convenient to carry; after the quick connectors between the integrated lines are disconnected, the upper integrated line and the lower integrated line are clamped on the corresponding integrated line fixing plates, and the buckles and the corresponding upper integrated line or the corresponding lower integrated line are coated with the same color, so that the connection error is prevented, and the use of the antenna is prevented from being influenced; the bolt and the jack are arranged, so that the components can be quickly fixed and detached.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a take-up reel;
FIG. 3 is a bottom view of the take-up pulley;
FIG. 4 is a schematic view of an integrated wire fixing plate;
FIG. 5 is a schematic view of a safety buckle;
FIG. 6 is a schematic view of the receptacle and pin mating;
fig. 7 is a schematic view of each section of truss casing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
As shown in fig. 1, 2, 3 and 4, a mobile high gain antenna comprises an antenna face and a truss assembly for unfolding the antenna face, wherein the truss assembly is formed by sequentially splicing a front truss 1, a plurality of middle trusses 2 and a rear truss 3, a front fixing seat 30 is fixed on the front truss 1, front supports 4 in a V shape are symmetrically hinged on two sides of the front fixing seat 30, an adapter 5 and first side cables 6 which are symmetrically arranged are arranged on the front end of the front truss 1, the first side cables 6 are fixed with the corresponding front supports 4, a rear fixing seat 7 is fixed on the rear truss 3, rear supports 8 in an inverted V shape are symmetrically hinged on two sides of the rear fixing seat 7, the rear supports 8 are connected with the rear truss 3 through stay wires 9, small vertical frames 12 are hinged on the rear truss 3, the top ends of the small vertical frames 12 are connected with the rear supports 8 through rear stay wires 13, a large vertical frame 14 is hinged on the middle truss 2, an opening 15 is arranged on the large vertical frame 14, the top of the large vertical frame (14) is symmetrically fixed with a plurality of pull ropes 16, one pull rope 16 on one side of the top of the large vertical frame 14 is fixed with the front fixing seat 30, the pull rope 16 on the other side of the top of the large vertical frame 14 is fixed with the rear fixing seat 7, a wire assembly is arranged above the truss assembly, one end of the wire assembly is connected with the matcher 5, the other end of the wire assembly penetrates through the opening 15 and the small vertical frame 12 and extends backwards, the wire assembly comprises aggregation wires 10 which are in one-to-one correspondence with the front truss 1, the plurality of middle trusses 2 and the rear truss 3, adjacent aggregation wires 10 are connected through a quick-insertion connector 11, two sides of the truss assembly are symmetrically provided with side ropes 17 which are in one-to-one correspondence with the front truss 1, the middle truss 2 and the rear truss 3, the adjacent side ropes 17 are connected through safety buckles 18.
Because well truss 2 need be connected with the mobile platform lifter, the whole focus position of antenna will be considered, and the gesture of guaranteeing the antenna and erectting is stable, avoids well truss 2 and lifter's fixed position to bear too big overturning moment.
The working principle of the embodiment is as follows: through dividing into a plurality of parts with the truss to a plurality of parts swing joint, can split fast and install, make the antenna be convenient for draw in and carry, made things convenient for the flexible of short wave platform antenna to erect.
Example 2
Preferably, a plurality of winding wheels 19 are arranged on the truss assembly, the winding wheels 19 correspond to the oscillator lines 31 of the antenna surface one by one, each winding wheel 19 comprises a rotating shaft 20 and a wheel disc 21 rotating around the rotating shaft 20, the rotating shaft 20 is vertically fixed on the truss assembly, a handle 22 is further arranged on the wheel disc 21, all the oscillator lines 31 are provided with insulating ropes 24 with safety buckles 23, and the wheel disc 21 is provided with hanging holes 25 for hanging the safety buckles 23.
In this embodiment, the insulating rope 24 with the safety buckle 23 is set from the oscillator line behind the fifth oscillator line at the end of the matcher 5, the setting position is not limited, and which oscillator line can be furled according to specific needs to set the insulating rope 24.
The longer oscillator wire can be folded by arranging the wire winding rotating wheel 19, so that the antenna is convenient to carry.
Other structures of this embodiment are the same as those of embodiment 1.
Example 3
Preferably, the wheel disc 21 is further provided with a ratchet pawl type backstop 26 to prevent the gathered oscillator wire from falling off the wheel disc 21.
Other structures of this embodiment are the same as those of embodiment 1.
Example 4
Preferably, the two assembly lines 10 are provided, one assembly line is an upper assembly line, the other assembly line is a lower assembly line, the truss assembly is further provided with a plurality of assembly line fixing plates 29, each assembly line fixing plate 29 is symmetrically arranged on two sides of a joint between any two trusses, one assembly line fixing plate 29 is used for fixing the upper assembly line, the other assembly line fixing plate is used for fixing the lower assembly line, and the assembly line fixing plate 29 is used for fixing the assembly line 10 through a buckle on the assembly line fixing plate 29.
After the quick connector 11 between the collective lines 10 is disconnected, the upper collective line and the lower collective line are clamped on the corresponding collective line fixing plate 29, and the clamp and the corresponding upper collective line or lower collective line are coated with the same color, so that the connection error can be prevented from affecting the use of the antenna.
Other structures of this embodiment are the same as those of embodiment 1.
Example 5
Preferably, the hinged parts of the small vertical frame 12 and the large vertical frame (14) are provided with a bolt 27 and a connecting seat 32, the connecting seat 32 is fixed on the truss assembly, the connecting seat 32 is provided with a first jack 28 and a second jack 33, the first jack 28 is used for fixing in the horizontal direction, and the second jack 28 is used for fixing in the vertical direction. The arrangement of the latch 27 and the receptacle 28 allows for quick attachment, adjustment and removal of the components.
Other structures of this embodiment are the same as those of embodiment 1.
Example 6
Preferably, the use method of the mechanically-erected high-gain antenna comprises the following steps:
(1) breaking each section of the edge cable 17 and the gathering line 10;
(2) a plurality of pull ropes 16 are taken down from the large vertical frame 14, the front fixing seat 3 and the rear fixing seat 7, the front support 4 is folded, the front truss 1 is taken down from the connected middle truss 2, and the large vertical frame 14 is laid down;
(3) the pull wire 9 and the rear support pull wire 13 are taken down, the small vertical frame 12 is laid down, the rear support 8 is folded, and the rear truss 3 is taken down from the connected middle truss 2;
(4) gathering each section of the side cable 17 and the gathering line 10 on the corresponding truss;
(5) the safety catch 23 is hung on the hanging hole 25, the handle 22 is shaken, the corresponding oscillator wire 31 is retracted by controlling the wire retracting rotating wheel 19, and then the front truss 2, the middle truss 2 and the rear truss 3 are retracted.
During erection, the front truss 1, the middle truss 2 and the rear truss 3 are connected, each section of side cable 17 and the gathering line 10 are connected, the large vertical frame 14 and the small vertical frame 12 are erected, the front support 4 and the rear support 8 are opened, the pull rope 16, the pull rope 9 and the rear support pull rope 13 are connected, and the antenna is unfolded.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a high gain antenna is erect to maneuver, includes antenna face and the truss assembly that makes the antenna face expand, and the truss assembly is pegged graft in proper order by preceding truss (1), well truss (2) and back truss (3) and is formed its characterized in that: a front fixing seat (30) is fixed on the front truss (1), a V-shaped front support (4) is symmetrically hinged to two sides of the front fixing seat (30), a matcher (5) and a first side cable (6) which is symmetrically arranged are arranged at the front end of the front truss (1), the first side cable (6) is fixed with the corresponding front support (4), a rear fixing seat (7) is fixed on the rear truss (3), an inverted V-shaped rear support (8) is symmetrically hinged to two sides of the rear fixing seat (7), the rear support (8) is connected with the rear truss (3) through a stay wire (9), a small vertical frame (12) is hinged to the rear truss (3), the top end of the small vertical frame (12) is connected with the rear support (8) through a rear stay wire (13), a large vertical frame (14) is hinged to the middle truss (2), an opening (15) is arranged on the large vertical frame (14), and a plurality of stay ropes (16) are symmetrically fixed at the top of the large vertical frame (14), the pull rope (16) at one side of the top of the large vertical frame (14) is fixed with the front fixed seat (30), the pull rope (16) at the other side is fixed with the rear fixed seat (7), a wire component is arranged above the truss assembly, one end of the wire component is connected with the matcher (5), the other end of the wire component passes through the opening (15) and the small vertical frame (12) and extends towards the tail part of the truss assembly, the wire component comprises gathering wires (10) which are in one-to-one correspondence with the front truss (1), the plurality of middle trusses (2) and the rear truss (3), adjacent gathering wires (10) are connected through a quick-plug connector (11), the two sides of the truss assembly are symmetrically provided with side cables (17) which correspond to the front truss (1), the middle truss (2) and the rear truss (3) one by one, the adjacent side cables (17) are connected through safety buckles (18), the side cable (17) at the starting end is fixed with the front support (4), and the side cable (17) at the terminal end is fixed with the rear support (8).
2. The mechanically erected high gain antenna according to claim 1, wherein: be equipped with a plurality of receipts line runners (19) on the truss assembly, receive line runner (19) and antenna surface's oscillator line (31) one-to-one, receive line runner (19) including pivot (20) and around pivot (20) pivoted rim plate (21), pivot (20) are vertical to be fixed on the truss assembly, still be equipped with handle (22) on rim plate (21), all be equipped with insulating rope (24) of taking safety catch (23) on oscillator line (31), and be equipped with hanging hole (25) that supply safety catch (23) to articulate on rim plate (21).
3. The mechanically erected high gain antenna according to claim 2, wherein: the wheel disc (21) is also provided with a ratchet wheel pawl type backstop (26).
4. The mechanically erected high gain antenna according to claim 1, wherein: the two assembly lines (10) are provided, one assembly line is an upper assembly line, the other assembly line is a lower assembly line, a plurality of assembly line fixing plates (29) are further arranged on the truss assembly, each assembly line fixing plate (29) is symmetrically arranged on two sides of any two truss interfaces, one assembly line fixing plate (29) is used for fixing the upper assembly line, the other assembly line fixing plate is used for fixing the lower assembly line, and the assembly line fixing plates (29) fix the assembly lines (10) through buckles on the assembly line fixing plates.
5. The mechanically erected high gain antenna according to claim 1, wherein: little vertical frame (12) and the articulated department of big vertical frame (14) all are equipped with bolt (27) and connecting seat (32), are equipped with first jack (28) and second jack (33) on connecting seat (32), and first jack (28) are used for the ascending fixed of horizontal direction, and second jack (33) are used for vertical fixed.
6. The use method of the mechanically erected high-gain antenna according to claims 1-5, characterized by comprising the following steps:
(1) disconnecting each section of the side cable (17) and the aggregation line (10);
(2) a plurality of pull ropes (16) are taken down from the large vertical frame (14), the front fixing seat (30) and the rear fixing seat (7), the front support (4) is folded, the front truss (1) is taken down from the connected middle truss (2), and the large vertical frame (14) is laid down;
(3) the pull wire (9) and the rear support pull wire (13) are taken down, the small vertical frame (12) is laid down, the rear support (8) is folded, and the rear truss (3) is taken down from the connected middle truss (2);
(4) gathering each section of side cable (17) and the gathering line (10) on the corresponding truss;
(5) the safety catch (23) is hung on the hanging hole (25), the handle (22) is shaken to control the wire take-up rotating wheel (19) to take up the corresponding vibrator wire (31), and then the front truss (2), the middle truss (2) and the rear truss (3) are furled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110223520.9A CN113013579B (en) | 2021-02-26 | 2021-02-26 | Motorized high gain antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110223520.9A CN113013579B (en) | 2021-02-26 | 2021-02-26 | Motorized high gain antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113013579A true CN113013579A (en) | 2021-06-22 |
| CN113013579B CN113013579B (en) | 2023-08-22 |
Family
ID=76387322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110223520.9A Active CN113013579B (en) | 2021-02-26 | 2021-02-26 | Motorized high gain antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113013579B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069187A (en) * | 2021-11-05 | 2022-02-18 | 河南爱科瑞特电子科技有限公司 | Self-expanding vertical log periodic antenna and method of use |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020112417A1 (en) * | 2001-02-21 | 2002-08-22 | Brown Michael A. | Elongated truss boom structures for space applications |
| US20070261355A1 (en) * | 2006-05-12 | 2007-11-15 | Carlisle Donald C | Tower sector frame antenna mount |
| RU2315401C1 (en) * | 2006-04-28 | 2008-01-20 | Томский государственный университет систем управления и радиоэлектроники | High-voltage transceiving antenna combination |
| RU2488203C1 (en) * | 2012-05-24 | 2013-07-20 | Федеральное бюджетное учреждение "27 Центральный научно-исследовательский институт Министерства обороны Российской Федерации" | Antenna post for radio relay station |
| CN103545620A (en) * | 2013-09-29 | 2014-01-29 | 深圳市顶一精密五金有限公司 | H-face array shortwave logarithm three-dimensional array antenna |
| CN106532236A (en) * | 2016-11-10 | 2017-03-22 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Small fishbone antenna and antenna system suitable for rotating receiving |
| EP3352159A1 (en) * | 2017-01-18 | 2018-07-25 | Production Resource Group, LLC | Foldable spaceframe and method of setting up spaceframe structure |
| CN210120224U (en) * | 2019-08-23 | 2020-02-28 | 深圳市威富通讯技术有限公司 | Foldable short wave antenna |
| CN111029712A (en) * | 2019-12-20 | 2020-04-17 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Automatic rotary log periodic antenna of exhibition receipts |
| CN111082227A (en) * | 2019-12-31 | 2020-04-28 | 河南爱科瑞特电子科技有限公司 | Vehicle-mounted self-unfolding logarithmic period antenna and use method |
| CN111276809A (en) * | 2020-03-25 | 2020-06-12 | 西安星网天线技术有限公司 | Short-wave high-gain variable oscillator multi-element yagi antenna and adjusting method thereof |
| CN111342197A (en) * | 2020-03-16 | 2020-06-26 | 河南爱科瑞特电子科技有限公司 | Miniaturized log-periodic antenna |
| CN111355011A (en) * | 2020-04-14 | 2020-06-30 | 深圳市威富通讯技术有限公司 | Folding device of antenna oscillator layer |
-
2021
- 2021-02-26 CN CN202110223520.9A patent/CN113013579B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020112417A1 (en) * | 2001-02-21 | 2002-08-22 | Brown Michael A. | Elongated truss boom structures for space applications |
| RU2315401C1 (en) * | 2006-04-28 | 2008-01-20 | Томский государственный университет систем управления и радиоэлектроники | High-voltage transceiving antenna combination |
| US20070261355A1 (en) * | 2006-05-12 | 2007-11-15 | Carlisle Donald C | Tower sector frame antenna mount |
| RU2488203C1 (en) * | 2012-05-24 | 2013-07-20 | Федеральное бюджетное учреждение "27 Центральный научно-исследовательский институт Министерства обороны Российской Федерации" | Antenna post for radio relay station |
| CN103545620A (en) * | 2013-09-29 | 2014-01-29 | 深圳市顶一精密五金有限公司 | H-face array shortwave logarithm three-dimensional array antenna |
| CN106532236A (en) * | 2016-11-10 | 2017-03-22 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Small fishbone antenna and antenna system suitable for rotating receiving |
| EP3352159A1 (en) * | 2017-01-18 | 2018-07-25 | Production Resource Group, LLC | Foldable spaceframe and method of setting up spaceframe structure |
| CN210120224U (en) * | 2019-08-23 | 2020-02-28 | 深圳市威富通讯技术有限公司 | Foldable short wave antenna |
| CN111029712A (en) * | 2019-12-20 | 2020-04-17 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Automatic rotary log periodic antenna of exhibition receipts |
| CN111082227A (en) * | 2019-12-31 | 2020-04-28 | 河南爱科瑞特电子科技有限公司 | Vehicle-mounted self-unfolding logarithmic period antenna and use method |
| CN111342197A (en) * | 2020-03-16 | 2020-06-26 | 河南爱科瑞特电子科技有限公司 | Miniaturized log-periodic antenna |
| CN111276809A (en) * | 2020-03-25 | 2020-06-12 | 西安星网天线技术有限公司 | Short-wave high-gain variable oscillator multi-element yagi antenna and adjusting method thereof |
| CN111355011A (en) * | 2020-04-14 | 2020-06-30 | 深圳市威富通讯技术有限公司 | Folding device of antenna oscillator layer |
Non-Patent Citations (5)
| Title |
|---|
| HONGWEI GUO: "Dynamic analysis and experiment of deployable truss structure for reflector antenna", 2012 6TH EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION (EUCAP) * |
| 叶进;曹向东;王世来;国爽;薛年喜;: "大功率短波多程式转动天线", no. 1 * |
| 李聪聪;: "测向天线展开机构设计", 河北省科学院学报, no. 01 * |
| 赵将;肖勇;李洋;杨军刚;罗凯;: "高收纳比环形天线桁架展开方案研究", no. 04 * |
| 边明明: "短波超短波宽带天线及阻抗匹配技术" * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114069187A (en) * | 2021-11-05 | 2022-02-18 | 河南爱科瑞特电子科技有限公司 | Self-expanding vertical log periodic antenna and method of use |
| CN114069187B (en) * | 2021-11-05 | 2023-09-22 | 河南爱科瑞特电子科技有限公司 | Self-expanding vertical log periodic antenna and method of use thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113013579B (en) | 2023-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107394678B (en) | A kind of telescopic arm block crossing frame | |
| CN113013579A (en) | Motor-driven high-gain antenna | |
| CN111342218A (en) | Short wave antenna and use method | |
| WO2012129963A1 (en) | Liftable sheltering device of two-wheeled vehicle | |
| CN111082227B (en) | Vehicle-mounted self-unfolding logarithmic period antenna and use method | |
| CN114069187A (en) | Self-expanding vertical log periodic antenna and method of use | |
| CN207637435U (en) | A kind of portable and collapsible display screen | |
| CN114268065B (en) | Circuit windproof swing device | |
| CN215418548U (en) | Foldable and expandable spiral antenna | |
| CN206040921U (en) | Cable drum device and have device's lift antenna system | |
| CN114976569A (en) | Logarithmic period antenna capable of being unfolded and stored along with electric antenna mast | |
| CN211502521U (en) | High-pole lamp with expanded communication function | |
| CN111342197B (en) | Miniaturized log periodic antenna | |
| CN106099304A (en) | Cable drum device and there is the lifting antenna system of this device | |
| CN209724200U (en) | A kind of wire jumper line maintenance special-purpose ladder of foldable telescopic | |
| CN217545402U (en) | Auxiliary operation platform for overhauling in-out lead of 110kV strain double-string composite insulator | |
| CN211629925U (en) | Dual power supply system access box | |
| CN218325099U (en) | Portable wind turbine generator system blade conduction resistance measuring device | |
| CN215287658U (en) | Cable shaft clamp | |
| CN216046759U (en) | A camera supporting seat for computer lab supervisory equipment | |
| CN217009529U (en) | Vehicle-mounted three-wire inverted V antenna convenient to fold in | |
| CN214303146U (en) | Tent convenient to carry | |
| CN220014685U (en) | Fixed ground structure of inserting of tent | |
| CN211655053U (en) | Light-weight short-wave antenna | |
| US2967535A (en) | Trailer awning support structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |