CN212991299U

CN212991299U - Short-wave high-elevation butterfly type broadband antenna

Info

Publication number: CN212991299U
Application number: CN202022271505.5U
Authority: CN
Inventors: 马银珠; 邓才全; 金红军; 陈忠祥
Original assignee: Chengdu Xicheng Technology Co ltd
Current assignee: Chengdu Xicheng Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-04-16
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a shortwave high elevation butterfly broadband antenna, including first base, first pedestal mounting is at the center at mounting platform top, and the top fixed mounting of first base has the first body of rod, and the top fixed mounting of the first body of rod has feed network box, the utility model discloses the beneficial effect who reaches is: the utility model discloses can convert the high frequency electric current from the transmitter into to the electromagnetic wave transmission far away of space radiation, and can launch high-power radio-frequency signal, but adaptation 400W and 1000W short wave transmitter, can go out electromagnetic wave energy radiation simultaneously, horizontal plane beam width can reach more than 120, and effective coverage distance in the communication direction can reach 2000 kilometers, have weak direction simultaneously, high angle of elevation, characteristics such as broadband, and can with the good adaptation in radio station, and realize that occupation of land size is less relatively, the reliability is high, environmental suitability is strong, it is high from the controllable degree, be convenient for simultaneously install and maintain.

Description

Short-wave high-elevation butterfly type broadband antenna

Technical Field

The utility model relates to a butterfly broadband antenna, in particular to short wave high elevation angle butterfly broadband antenna belongs to antenna technical field.

Background

In the existing life, along with the progress of science and technology, the development and application of short wave antennas in medium and short distances are more and more emphasized by the nation, and short wave antennas of domestic local industry systems are mainly introduced from foreign countries and mainly comprise X-shaped antennas and whip antennas. The X-shaped antenna is a weak directional antenna, the working frequency is 3 MHz-30 MHz, the bearing power is 1kW, the gain is 4dBi, the maximum gain elevation angle range is 30-80 degrees, the height of the antenna erection is 9 meters, and the occupied space size is 20 meters multiplied by 45 meters; the whip antenna is an omnidirectional antenna, the working frequency is 3 MHz-30 MHz, the bearing power is 1kW, the gain is 1dBi, the maximum gain elevation angle range is 10-60 degrees, the antenna erection height is 10 meters, and although the electrical performance index of the currently used short wave antenna is advanced, the problems of overlarge occupied area, relatively high cost, poor autonomous controllable degree and the like exist, and meanwhile, some outstanding problems which need to be solved urgently exist: firstly, the performance of the antenna is deficient, especially the communication efficiency is low when the antenna is used in a short distance and a low frequency range, the performance of gain, bearing power, communication distance and the like is difficult to meet the requirements of the antenna under a diversity reception technical system, and the requirements on the medium-short distance communication antenna are more and more urgent; secondly, the planning of an antenna feeder system is not scientific, the antenna of the conventional station is single in type, the overall selection type planning of long-distance matching and short-distance matching is lacked, the communication guarantee requirements under various coverage conditions cannot be met, and the future development requirements cannot be met; thirdly, the existing antenna development standards are not standard, the antenna material selection, the processing technology and the erection level are different, the performance difference of an antenna loading matching device, a lightning protection device, a feed cable, a connecting part and the like is large, and the reliability and the environmental adaptability of an antenna feeder system are poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide shortwave high elevation angle butterfly broadband antenna.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a shortwave high elevation butterfly broadband antenna, including first base, the center at the mounting platform top is installed to first base, the top fixed mounting of first base has the first body of rod, the top fixed mounting of the first body of rod has feed network case, one side fixed mounting that mounting platform's top and be located the first base has the second base, the top fixed mounting of second base has the second body of rod, mounting platform's top and the outside equidistance fixed mounting that is located the second body of rod have the third base, the one end fixedly connected with fourth base of second base is kept away from at mounting platform's top, the top fixedly connected with third body of rod of fourth base, mounting platform's top and the outside equidistance fixedly connected with fifth base that is located the third body of rod.

As a preferred scheme of the utility model, the first stay wire of middle part equidistance fixedly connected with of the second body of rod, the one end that the second body of rod was kept away from to first stay wire all with the third base fixed connection that corresponds, the top equidistance fixedly connected with second stay wire of the second body of rod, the second stay wire keep away from the one end of the second body of rod all with the third base fixed connection that corresponds.

As a preferred scheme of the utility model, the top of feed network box is close to the first antenna of one end equidistance fixedly connected with of the second body of rod, the one end that feed network box was kept away from to first antenna all with the outside fixed connection of the second body of rod.

As a preferred scheme of the utility model, the middle part equidistance fixedly connected with third of the third body of rod is acted as go-between, the third is acted as go-between and is kept away from the one end of the third body of rod all with the fifth base fixed connection who corresponds, the top equidistance fixedly connected with fourth of the third body of rod is acted as go-between, the fourth is acted as go-between and is kept away from the one end of the third body of rod all with the fifth base fixed connection who corresponds.

As a preferred scheme of the utility model, the top of feed network box is close to the one end equidistance fixedly connected with second antenna of the third body of rod, the one end that feed network box was kept away from to the second antenna all with the outside fixed connection of the third body of rod.

As a preferred scheme of the utility model, the first body of rod is close to one side of the second body of rod and is located two fifth guy wires of the below equidistance fixedly connected with of feed network box, the one end that the first body of rod was kept away from to the fifth guy wire all with the third base fixed connection that corresponds, the one side that the first body of rod is close to the third body of rod and is located two sixth guy wires of the below equidistance fixedly connected with of feed network box, the one end that the first body of rod was kept away from to the sixth guy wire all with the fifth base fixed connection that corresponds.

The utility model discloses the beneficial effect who reaches is: the utility model discloses can convert the high frequency electric current from the transmitter into to the electromagnetic wave transmission far away of space radiation, and can launch high-power radio-frequency signal, but adaptation 400W and 1000W short wave transmitter, can go out electromagnetic wave energy radiation simultaneously, horizontal plane beam width can reach more than 120, and effective coverage distance in the communication direction can reach 2000 kilometers, have weak direction simultaneously, high angle of elevation, characteristics such as broadband, and can with the good adaptation in radio station, and realize that occupation of land size is less relatively, the reliability is high, environmental suitability is strong, it is high from the controllable degree, be convenient for simultaneously install and maintain.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. mounting a platform; 2. a first base; 3. a first rod body; 4. a feed network box; 5. a second base; 6. a second rod body; 7. a third base; 8. a first pull wire; 9. a second pull wire; 10. a first antenna; 11. a fourth base; 12. a third rod body; 13. a fifth base; 14. a third stay wire; 15. a fourth pull wire; 16. a second antenna; 17. a fifth stay wire; 18. and a sixth stay wire.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1, the utility model provides a short wave high elevation butterfly broadband antenna, including first base 2, first base 2 is installed at the center at mounting platform 1 top, and the top fixed mounting of first base 2 has first body of rod 3, and the top fixed mounting of first body of rod 3 has feed network box 4, and feed network box 4 mainly is used for the impedance match between antenna and the feeder, and the preparation adopts passive device to reduce the loss that causes by the impedance mismatch, improves bearing power and feed efficiency, thereby realizes the broadband of antenna input impedance; a second base 5 is fixedly arranged at the top of the mounting platform 1 and positioned at one side of the first base 2, a second rod body 6 is fixedly arranged at the top of the second base 5, a third base 7 is fixedly arranged at the top of the mounting platform 1 and positioned at the outer side of the second rod body 6 at equal intervals, a fourth base 11 is fixedly connected at one end of the top of the mounting platform 1 far away from the second base 5, a third rod body 12 is fixedly connected at the top of the fourth base 11, a fifth base 13 is fixedly connected at the top of the mounting platform 1 and positioned at the outer side of the third rod body 12 at equal intervals, the first rod body 3, the second rod body 6 and the third rod body 12 are used for better supporting the whole equipment, so that the antenna has required electrical property and can work safely, meanwhile, the second rod body 6 and the third rod body 12 enable the whole equipment to have the advantages of being convenient to install, stable in structure and the like.

Further, the first stay wire 8 of middle part equidistance fixedly connected with of the second body of rod 6, the one end that the second body of rod 6 was kept away from to first stay wire 8 all with the third base 7 fixed connection that corresponds, the top equidistance fixedly connected with second stay wire 9 of the second body of rod 6, the one end that the second body of rod 6 was kept away from to second stay wire 9 all with the third base 7 fixed connection that corresponds, be convenient for better carrying out the outrigger and fix the second body of rod 6 through first stay wire 8 and second stay wire 9.

Furthermore, the top of the feed network box 4 is fixedly connected with a first antenna 10 at an equal distance at one end close to the second rod body 6, one end of the first antenna 10 far away from the feed network box 4 is fixedly connected with the outer side of the second rod body 6, and an antenna curtain between the feed network box 4 and the second rod body 6 can be formed better through the first antenna 10.

Further, the middle part equidistance fixedly connected with third of the third body of rod 12 is acted as go-between 14, the third is acted as go-between 14 and is kept away from the one end of the third body of rod 12 all with corresponding fifth base 13 fixed connection, the top equidistance fixedly connected with fourth of the third body of rod 12 is acted as go-between 15, the fourth is acted as go-between 15 and is kept away from the one end of the third body of rod 12 all with corresponding fifth base 13 fixed connection, act as go-between 14 and the fourth of acting as go-between 15 through the third and be convenient for better carry out the outrigger and fix to the third body of rod 12.

Furthermore, a second antenna 16 is fixedly connected to the top of the feed network box 4 at an equal distance from one end of the third rod 12, and one end of the second antenna 16 far from the feed network box 4 is fixedly connected to the outer side of the third rod 12, so that an antenna curtain between the feed network box 4 and the third rod 12 can be formed better through the second antenna 16.

Furthermore, one side of the first rod body 3 close to the second rod body 6 and below the feed network box 4 are fixedly connected with two fifth pull wires 17 at equal intervals, one end of each fifth pull wire 17 far away from the first rod body 3 is fixedly connected with the corresponding third base 7, one side of the first rod body 3 close to the third rod body 12 and below the feed network box 4 are fixedly connected with two sixth pull wires 18 at equal intervals, one end of each sixth pull wire 18 far away from the first rod body 3 is fixedly connected with the corresponding fifth base 13, and the first rod body 3 is better stably supported and fixed through the fifth pull wires 17 and the sixth pull wires 18.

Specifically, when in use, a first base 2, a second base 5, a third base 7, a fourth base 11 and a fifth base 13 are poured according to fig. 1, meanwhile, the first rod 3 is fixed on the top of the first base 2, the second rod 6 is fixed on the top of the second base 5, the third rod 12 is fixed on the top of the fourth base 11, then the middle of the second rod 6 is stably supported and fixed by the first stay wire 8, the top of the second rod 6 is stably supported and fixed by the second stay wire 9, then the middle of the third rod 12 is stably supported and fixed by the third stay wire 14, the top of the third rod 12 is stably supported and fixed by the fourth stay wire 15, finally the first rod 3 is stably supported and fixed by the fifth stay wire 17 and the sixth stay wire 18, then the feed network box 4 is installed on the top of the first rod 3, the top of the feed network box 4 and the outer side of the second rod body 6 are equidistantly provided with a plurality of first antennas 10, the top of the feed network box 4 and the outer side of the third rod body 12 are equidistantly provided with a plurality of second antennas 16, so that an antenna curtain is better formed, the feed network box 4 is mainly used for impedance matching between the antennas and the feeders, passive devices are manufactured and adopted, so that the loss caused by impedance mismatch is reduced, the bearing power and the feed efficiency are improved, the broadband of the input impedance of the antenna is realized, in addition, the outer sides of the second rod body 6 and the third rod body 12 are also provided with a plurality of radiators which respectively correspond to the positions of the plurality of first antennas 10 and the second antennas 16, the radiators mainly realize the energy conversion function, namely the high-frequency current from a transmitter is converted into corresponding electromagnetic waves to radiate to the surrounding space, and the radiators are arranged in a multiband array mode according to the positions of the plurality of the first antennas 10 and the second antennas 16, the antenna has the characteristics of weak direction, high elevation angle, wide frequency band and the like, can convert high-frequency current from a transmitter into electromagnetic waves radiated to a space to be transmitted to a far place, can transmit high-power radio-frequency signals, can be adapted to 400W and 1000W short-wave transmitters, can radiate electromagnetic wave energy, has the horizontal plane beam width of more than 120 degrees, has the effective coverage distance of 2000 kilometers in the communication direction, has the characteristics of weak direction, high elevation angle, wide frequency band and the like, can be well adapted to a radio station, realizes relatively small floor space size, high reliability, strong environmental adaptability, high autonomous controllable degree and is convenient to install and maintain.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Short wave high elevation butterfly broadband antenna, including first base (2), its characterized in that, the center at mounting platform (1) top is installed to first base (2), the top fixed mounting of first base (2) has first body of rod (3), the top fixed mounting of first body of rod (3) has feed network box (4), one side fixed mounting that the top of mounting platform (1) just is located first base (2) has second base (5), the top fixed mounting of second base (5) has second body of rod (6), the top of mounting platform (1) just is located the outside equidistance fixed mounting of second body of rod (6) has third base (7), the one end fixedly connected with fourth base (11) of second base (5) is kept away from at the top of mounting platform (1), the top fixedly connected with third body of rod (12) of fourth base (11), the top of mounting platform (1) just is located the outside equidistance fixedly connected with fifth base (13) of the third body of rod (12).

2. The short-wave high-elevation butterfly-type broadband antenna of claim 1, wherein the middle part of the second rod body (6) is fixedly connected with a first pull wire (8) at an equal distance, one end of the first pull wire (8) far away from the second rod body (6) is fixedly connected with a corresponding third base (7), the top part of the second rod body (6) is fixedly connected with a second pull wire (9) at an equal distance, and one end of the second pull wire (9) far away from the second rod body (6) is fixedly connected with a corresponding third base (7).

3. The short-wave high-elevation butterfly-type broadband antenna of claim 1, wherein the top of the feed network box (4) is fixedly connected with first antennas (10) at equal intervals at one end close to the second rod body (6), and the ends of the first antennas (10) far away from the feed network box (4) are fixedly connected with the outer side of the second rod body (6).

4. The short-wave high-elevation butterfly-type broadband antenna of claim 1, wherein a third pull wire (14) is fixedly connected to the middle of the third rod (12) at an equal distance, one end of the third pull wire (14) far away from the third rod (12) is fixedly connected to a corresponding fifth base (13), a fourth pull wire (15) is fixedly connected to the top of the third rod (12) at an equal distance, and one end of the fourth pull wire (15) far away from the third rod (12) is fixedly connected to a corresponding fifth base (13).

5. The short-wave high-elevation butterfly-type broadband antenna of claim 1, wherein a second antenna (16) is fixedly connected to the top of the feed network box (4) at an equal distance from one end of the feed network box (4) close to the third rod body (12), and the ends of the second antennas (16) far away from the feed network box (4) are fixedly connected to the outer side of the third rod body (12).

6. The short-wave high-elevation butterfly broadband antenna of claim 1, wherein the first rod body (3) is close to one side of the second rod body (6) and is located below the feed network box (4) at equal intervals and fixedly connected with two fifth guy wires (17), one end of each fifth guy wire (17) far away from the first rod body (3) is fixedly connected with the corresponding third base (7), one side of each first rod body (3) close to the third rod body (12) is located below the feed network box (4) at equal intervals and fixedly connected with two sixth guy wires (18), and one end of each sixth guy wire (18) far away from the first rod body (3) is fixedly connected with the corresponding fifth base (13).