CN212991313U - Short wave combined cage cone broadband antenna - Google Patents
Short wave combined cage cone broadband antenna Download PDFInfo
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- CN212991313U CN212991313U CN202022271517.8U CN202022271517U CN212991313U CN 212991313 U CN212991313 U CN 212991313U CN 202022271517 U CN202022271517 U CN 202022271517U CN 212991313 U CN212991313 U CN 212991313U
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Abstract
The utility model discloses a shortwave combination formula cage awl broadband antenna, including the locating plate, the top fixed mounting of locating plate has a third installation section of thick bamboo, and the outside fixed mounting of a third installation section of thick bamboo has second irradiator mounting, the utility model discloses the beneficial effect who reaches is: the utility model discloses the practicality is strong, wherein the irradiator mainly realizes the energy conversion function, be about to received free space electromagnetic wave, turn into high frequency current, transmit for the receiver through the transmission line, the irradiator hard joint design of present case design, have the omnidirectional, high angle of elevation, characteristics such as broadband, impedance match between feed network mainly used antenna and the feeder, the passive device is adopted in the preparation, thereby reduce the loss that arouses by impedance mismatch, improve bearing power and feed efficiency, thereby realize antenna input impedance's broadbanding, wherein the self-supporting body of rod that goes up and down, it is convenient to have the installation, characteristics such as the structure is firm, very big improvement the practicality and the availability factor of device.
Description
Technical Field
The utility model relates to a broadband antenna, in particular to shortwave combination formula cage awl broadband antenna belongs to broadband antenna technical field.
Background
In the existing life, the short wave receiving antenna of the domestic local industry system mainly comprises an X-shaped antenna and a whip antenna. The X-shaped antenna is a weak directional antenna, the working frequency is 3 MHz-30 MHz, the gain is 4dBi, the maximum gain elevation angle range is 30-80 degrees, the antenna height is 9 meters, the floor area is 20 meters multiplied by 45 meters, the whip antenna is an omnidirectional antenna, the working frequency is 3 MHz-30 MHz, the gain is 1dBi, the maximum gain elevation angle range is 10-60 degrees, the antenna height is 10 meters, and the electrical performance index of the short wave antenna used on the whole basically meets the daily use requirement, but some outstanding problems which need to be solved exist, firstly, the antenna performance is deficient, the existing antenna is difficult to meet the performance requirements of the working frequency, the gain, the directivity, the elevation angle range, the communication distance and the like at the same time, the demand on the medium and long distance communication antenna is more and more urgent, secondly, the existing antenna has poor adaptability, the floor area of a three-wire antenna and a cage type, usually, a reflecting net needs to be laid, and the floor space requirement 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 differences of an antenna loading matching device, a lightning protection device, a feed cable, a connecting part and the like are large, so that the reliability and the environmental adaptability of an antenna feeder system are poor, and the requirements of modern life production are difficult to meet.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a shortwave combination formula cage awl broadband antenna.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a shortwave combination formula cage awl broadband antenna, the locating plate comprises a positioning plate, the top fixed mounting of locating plate has a third installation section of thick bamboo, the outside fixed mounting of a third installation section of thick bamboo has second irradiator mounting, the top fixed mounting of a third installation section of thick bamboo has a second installation section of thick bamboo, the inside sliding connection of a second installation section of thick bamboo has a first installation section of thick bamboo, the inside sliding connection of a first installation section of thick bamboo has the installation pole, the outside fixed mounting of installation pole has the installation piece, the top fixed mounting of installation piece has the feed box, the installation pole outside just is located the top fixed mounting of feed box and has the insulating mounting of hard oscillator irradiator, hard oscillator irradiator is installed to the outside equidistance of the insulating mounting of hard oscillator, copper irradiator is installed to the equidistance between installation piece and the.
As a preferred scheme of the utility model, the top fixed mounting of second installation section of thick bamboo has first spacing clamp, the top fixed mounting of first installation section of thick bamboo has the spacing clamp of second.
As a preferred scheme of the utility model, first irradiator mounting is installed to the outside equidistance of installation piece, the one end and the hard oscillator irradiator fixed connection of installation piece are kept away from to first irradiator mounting.
As a preferred scheme of the utility model, the copper radiator is a cage cone structure.
As a preferred scheme of the utility model, the four corners at locating plate top all is equipped with stop screw.
The utility model discloses the beneficial effect who reaches is: the utility model discloses the practicality is strong, wherein the irradiator mainly realizes the energy conversion function, be about to received free space electromagnetic wave, turn into high frequency current, transmit for the receiver through the transmission line, the irradiator hard joint design of present case design, have the omnidirectional, high angle of elevation, characteristics such as broadband, impedance match between feed network mainly used antenna and the feeder, the passive device is adopted in the preparation, thereby reduce the loss that arouses by impedance mismatch, improve bearing power and feed efficiency, thereby realize antenna input impedance's broadbanding, wherein the self-supporting body of rod that goes up and down, it is convenient to have the installation, characteristics such as the structure is firm, very big improvement the practicality and the availability factor of device.
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. a hard oscillator radiator insulation fixing piece; 2. a feed box; 3. a first radiator fixing member; 4. a hard oscillator radiator; 5. mounting a rod; 6. a first mounting cylinder; 7. a second mounting cylinder; 8. a copper radiator; 9. a second radiator fixing member; 10. positioning a plate; 11. a first limit clamp; 12. a third mounting cylinder; 13. mounting blocks; 14. and a second limit clamp.
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 combination formula cage awl broadband antenna, including locating plate 10, the top fixed mounting of locating plate 10 has third installation section of thick bamboo 12, the outside fixed mounting of third installation section of thick bamboo 12 has second irradiator mounting 9, the top fixed mounting of third installation section of thick bamboo 12 has second installation section of thick bamboo 7, the inside sliding connection of second installation section of thick bamboo 7 has first installation section of thick bamboo 6, the inside sliding connection of first installation section of thick bamboo 6 has installation pole 5, the outside fixed mounting of installation pole 5 has installation piece 13, the top fixed mounting of installation piece 13 has feed box 2, the top fixed mounting that the installation pole 5 outside just is located feed box 2 has the insulating mounting of hard oscillator irradiator 1, hard oscillator irradiator 4 is installed to the outside equidistance of the insulating mounting of hard oscillator irradiator 1, copper irradiator 8 is installed to the equidistance between installation piece 13 and the second irradia.
Further, the top fixed mounting of a second installation section of thick bamboo 7 has first spacing clamp 11, and the top fixed mounting of a first installation section of thick bamboo 6 has the spacing clamp 14 of second, and the adjusting device height of being convenient for is in order to adapt to multiple operational environment.
Furthermore, first radiator fixing parts 3 are installed on the outer side of the installation block 13 at equal intervals, and one ends, far away from the installation block 13, of the first radiator fixing parts 3 are fixedly connected with the hard oscillator radiator 4, so that the hard oscillator radiator 4 is limited conveniently, and the operation efficiency of the device is improved.
Furthermore, the copper radiator 8 is a cage-cone structure, and both ends are designed to be conical, so as to improve the impedance characteristic of the antenna and reduce the terminal effect of the antenna.
Further, the four corners at the top of the positioning plate 10 are provided with limit screws, so that the positioning plate 10 is better limited, and the overall stability of the device is improved.
Specifically, the utility model discloses during the operation, fix locating plate 10 in appointed position through the limiting screw, the top of second installation section of thick bamboo 7 and first installation section of thick bamboo 6 is equipped with second spacing clamp 14 and first spacing clamp 11 respectively, be convenient for adjusting device height so as to adapt to multiple operation environment, copper radiator 8 is cage cone structure, both ends design into the taper shape, in order to improve antenna impedance characteristic, and reduce the terminal effect of antenna, when designing the cone radiator, adopt rib structure, in order to reduce the wind load, utilize the cone radiator to further improve impedance simultaneously, wherein the radiator mainly realizes the energy conversion function, be about to the free space electromagnetic wave received, turn into high frequency current, transmit the receiver through the transmission line, the radiator rigid connection design mode of this scheme design, have omnidirectional, high angle of elevation, broadband characteristics such as etc., feed box 2 mainly is used for the impedance match between antenna and the feeder line, the passive device is adopted in the preparation to reduce the loss that arouses by the impedance mismatch, improve and bear power and feed efficiency, thereby realize antenna input impedance's broadband ization, wherein the self-supporting body of rod that goes up and down has characteristics such as the installation is convenient, the structure is firm, very big improvement the practicality and the availability factor of device.
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 (5)
1. The utility model provides a short wave combination formula cage awl broadband antenna, includes locating plate (10), its characterized in that: the top fixed mounting of locating plate (10) has third installation section of thick bamboo (12), the outside fixed mounting of third installation section of thick bamboo (12) has second irradiator mounting (9), the top fixed mounting of third installation section of thick bamboo (12) has second installation section of thick bamboo (7), the inside sliding connection of second installation section of thick bamboo (7) has first installation section of thick bamboo (6), the inside sliding connection of first installation section of thick bamboo (6) has installation pole (5), the outside fixed mounting of installation pole (5) has installation piece (13), the top fixed mounting of installation piece (13) has feed box (2), the top fixed mounting that installation pole (5) outside and be located feed box (2) has hard oscillator irradiator insulating mounting (1), hard oscillator irradiator mounting (4) is installed to the outside equidistance of hard oscillator irradiator insulating mounting (1), copper irradiator equidistance is installed between installation piece (13) and second irradiator (9) (1) is installed to hard oscillator irradiator 8).
2. The short-wave combined cage-cone broadband antenna of claim 1, characterized in that: the top fixed mounting of second installation section of thick bamboo (7) has first spacing clamp (11), the top fixed mounting of first installation section of thick bamboo (6) has spacing clamp (14) of second.
3. The short-wave combined cage-cone broadband antenna of claim 1, characterized in that: first irradiator mounting (3) are installed to the outside equidistance of installation piece (13), the one end and the hard oscillator irradiator (4) fixed connection of installation piece (13) are kept away from in first irradiator mounting (3).
4. The short-wave combined cage-cone broadband antenna of claim 1, characterized in that: the copper radiator (8) is of a cage-cone structure.
5. The short-wave combined cage-cone broadband antenna of claim 1, characterized in that: and four corners of the top of the positioning plate (10) are provided with limit screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022271517.8U CN212991313U (en) | 2020-10-13 | 2020-10-13 | Short wave combined cage cone broadband antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022271517.8U CN212991313U (en) | 2020-10-13 | 2020-10-13 | Short wave combined cage cone broadband antenna |
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| Publication Number | Publication Date |
|---|---|
| CN212991313U true CN212991313U (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022271517.8U Active CN212991313U (en) | 2020-10-13 | 2020-10-13 | Short wave combined cage cone broadband antenna |
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| CN (1) | CN212991313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517544A (en) * | 2021-05-19 | 2021-10-19 | 陕西理工大学 | Unfolding mechanism of stay wire type umbrella-shaped antenna |
-
2020
- 2020-10-13 CN CN202022271517.8U patent/CN212991313U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517544A (en) * | 2021-05-19 | 2021-10-19 | 陕西理工大学 | Unfolding mechanism of stay wire type umbrella-shaped antenna |
| CN113517544B (en) * | 2021-05-19 | 2024-06-11 | 陕西理工大学 | Unfolding mechanism of stay wire umbrella-shaped antenna |
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