CN218827809U - Simple L-S waveband double-circular-polarization sine antenna structure - Google Patents
Simple L-S waveband double-circular-polarization sine antenna structure Download PDFInfo
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- CN218827809U CN218827809U CN202223356872.0U CN202223356872U CN218827809U CN 218827809 U CN218827809 U CN 218827809U CN 202223356872 U CN202223356872 U CN 202223356872U CN 218827809 U CN218827809 U CN 218827809U
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- 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
Abstract
The utility model relates to an antenna technology field, concretely relates to simple and easy two circular polarization sinusoidal antenna structures of L-S wave band. The antenna comprises a shell, an antenna housing, a bottom plate, a feed printed board, a radio frequency connector, a partition board, an upright post, a radiating piece and a microstrip transmission line. Reasonable assembly gaps are reserved among all structural parts of the device, and the structure consistency of all antennas after assembly is guaranteed while assembly and maintenance are convenient. Six M4-shaped threaded holes in an equidistant array are reserved on the back of a bottom plate of the antenna, and a user can use the mounting holes to mount the antenna on different antenna array surfaces and randomly combine different array element intervals for use. This equipment when guaranteeing antenna structure function and structural strength, has reduced structure volume and weight greatly, improves the convenience that the transportation carried and uses the efficiency of maintaining.
Description
Technical Field
The utility model relates to an antenna technology field, concretely relates to simple and easy two circular polarization sinusoidal antenna structures of L-S wave band.
Background
At present, the size of an antenna structure of a common sine loading antenna is large, the mass is large, and the antenna structure is heavy. In the present commonly used modern antenna service environment, the quantity that sinusoidal loading antenna generally used simultaneously is more and need erect to certain height when using, and this kind of using-way has also decided that whole set of sinusoidal loading antenna must have less volume and lighter weight, reduces the intensity requirement to the anchor clamps when installing the use, improves the convenience of transportation and carrying and the efficiency of using the maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple and easy two circular polarization sinusoidal antenna structures of L-S wave band to solve above-mentioned problem.
The utility model adopts the following technical scheme: a simple L-S waveband double-circular-polarization sine antenna structure comprises a shell, an antenna cover, a bottom plate, a feed printed board, a radio frequency connector, a partition plate, a stand column, a radiation piece and a micro-strip transmission line;
the shell is in a cylindrical shape which is arranged up and down; the specification of the shell is that the outer diameter is 100mm, and the height is 75mm; the antenna housing is fixedly arranged at the upper end of the shell; the bottom plate is fixedly arranged at the lower end of the shell; the front surface of the feed printed board faces downwards and is fixedly arranged on the bottom board; the radio frequency connector is fixed on the bottom plate, extends upwards, penetrates through the preset hole of the feed printed board and is welded on the back of the feed printed board;
the clapboard is arranged in the shell and is fixedly arranged on the upper end surface of the bottom plate; the upright posts are coaxially arranged in the shell, and the lower ends of the upright posts are fixedly connected to the partition plate; the radiation sheet is arranged on the lower side of the antenna housing and is fixedly arranged at the upper end of the upright post; the microstrip transmission line is fixed on the side wall of the upright post, the upper end of the microstrip transmission line is connected with the radiating sheet, and the lower end of the microstrip transmission line is connected with the feed printed board.
Furthermore, a padding block is arranged between the bottom plate and the feed printed board; the heightening block is fixedly arranged on the bottom plate; the middle part of the heightening block is provided with a central hole; and the radio frequency connector penetrates through the central hole of the heightening block and then is connected with the feed printed board when being installed. So as to improve the stability of signal transmission of the radio frequency connector.
Further, the feed printed board is fixed with the bottom board through a hexagonal stud of a standard specification;
the radio frequency connector is fastened with the bottom plate through an M2 screw; the hexagonal stud is screwed on the bottom plate; the bottom plate and the partition plate are screwed on a hexagonal stud with standard specification through an M2-type screw; the feed printed board is connected with the microstrip transmission line through a polytetrafluoroethylene insulator; two ends of the polytetrafluoroethylene insulator are respectively welded on the feed printed board and the microstrip transmission line; the microstrip transmission line is adhered to four side walls of the upright post through the conductive adhesive; the side wall of the upright post is provided with a boss which is in one-to-one correspondence with the semicircular notches on the microstrip transmission line. The method is used for ensuring the position accuracy of the microstrip transmission line when the microstrip transmission line is pasted.
Further, the edge of the radiation sheet is fastened on the shell through a screw of M1.6 type; the radiation sheet is fastened on the upright post through a nylon screw. The antenna is used for avoiding the influence of the metal screw on the performance of the antenna.
Furthermore, the radiating plate is connected with the microstrip transmission line through a gold-plated contact pin, and two ends of the contact pin are respectively welded on the radiating plate and the microstrip transmission line; the shell is fastened on the bottom plate through radial M2-shaped screws; the antenna housing is fastened on the shell through a radial M2-shaped screw; the upright posts are fastened with the partition plate through four M2-shaped screws; the lower end of the upright post is provided with a step. The device is used for ensuring the reliability and the accuracy of the relative position of the upright post and the clapboard during the installation.
Furthermore, the antenna housing is made of glass fiber reinforced plastic.
The utility model has the advantages that: reasonable assembly gaps are reserved among all structural parts of the device, and the structure consistency of all antennas after assembly is guaranteed while assembly and maintenance are convenient. Six M4-shaped threaded holes in an array with equal intervals are reserved on the back of a bottom plate of the antenna, and a user can use the mounting holes to mount the antenna on different antenna array surfaces and randomly combine different array elements (independent units forming the antenna array are called array elements or antenna units) for use at intervals. This equipment when guaranteeing antenna structure function and structural strength, has reduced structure volume and weight greatly, improves the convenience that the transportation carried and uses the efficiency of maintaining.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of a simple L-S band dual circularly polarized sine antenna structure according to the present invention;
fig. 2 is a bottom view of an embodiment of the present invention;
fig. 3 is a cross-sectional view of an embodiment of the present invention;
in the figure: 1. an antenna cover; 2. a housing; 3. a partition plate; 4. a base plate; 5. a hexagonal stud; 6. a radio frequency connector; 7. a block for raising; 8. a feed printed board; 9. a column; 10. a microstrip transmission line; 11. a radiation sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a simple and easy two circular polarization sinusoidal antenna structure of L-S wave band embodiment, as shown in FIG. 1 to FIG. 3: a simple L-S waveband double-circular-polarization sine antenna structure comprises a shell 2, an antenna cover 1, a bottom plate 4, a feed printed board 8, a radio frequency connector 6, a partition plate 3, a stand column 9, a radiation piece 11 and a microstrip transmission line 10;
the shell 2 is in a cylindrical shape arranged up and down; the specification of the shell 2 is that the outer diameter is 100mm, and the height is 75mm; the antenna housing 1 is fixedly arranged at the upper end of the shell 2; the bottom plate 4 is fixedly arranged at the lower end of the shell 2; the feed printed board 8 is fixedly arranged on the bottom board 4 with the front surface facing downwards; the radio frequency connector 6 is fixed on the bottom plate 4, extends upwards, penetrates through a preset hole of the feed printed board 8 and is welded on the back of the feed printed board 8;
the partition plate 3 is arranged in the shell 2 and is fixedly arranged on the upper end surface of the bottom plate 4; the upright post 9 is coaxially arranged in the shell 2, and the lower end of the upright post is fixedly connected to the clapboard 3; the radiation piece 11 is arranged at the lower side of the antenna housing 1 and is fixedly arranged at the upper end of the upright post 9; the microstrip transmission line 10 is fixed on the side wall of the upright post 9, the upper end is connected with the radiation piece 11, and the lower end is connected with the feed printed board 8. The antenna housing 1 is made of a glass fiber reinforced plastic material which is corrosion-resistant, good in structural strength and excellent in electrical performance, the fixing screws of the radiation pieces 11 of the antenna are made of nylon materials which cannot influence the performance of the antenna, and 6061 aerospace aluminum alloy materials are selected for other structural components. The glass fiber reinforced plastic is adopted, so that the equipment has light weight, high circumferential strength, good electrical insulation and strong wave permeability (the wave permeability is as high as 98 percent)
Above), meanwhile, the glass fiber reinforced plastic radome 1 has no electrically induced eddy current, is corrosion-resistant, ultraviolet-resistant, aging-resistant and impact-resistant, still has good performance in severe environments with high temperature and low cold of-45 ℃ to 110 ℃, and is more suitable for various complex environments. The radome 1 covers the entire antenna radiation sheet 11.
Reasonable assembly gaps are reserved among all structural parts of the device, and the structure consistency of all antennas after assembly is guaranteed while assembly and maintenance are convenient. Six M4-shaped threaded holes in an array with equal intervals are reserved on the back of a bottom plate 4 of the antenna, and a user can use the mounting holes to mount the antenna on different antenna array surfaces and randomly combine different array elements (independent units forming the antenna array are called as array elements or antenna units) for use at intervals. This equipment when guaranteeing antenna structure function and structural strength, has reduced structure volume and weight greatly, improves the convenience that the transportation carried and uses the efficiency of maintaining.
In the present embodiment, a block-up block 7 is provided between the bottom plate 4 and the feed printed board 8; the heightening block 7 is fixedly arranged on the bottom plate 4; the middle part of the heightening block 7 is provided with a central hole; the radio frequency connector 6 passes through the center hole of the block 7 and then is connected with the feed printed board 8. To improve the stability of the signal transmission of the rf connector 6.
In the embodiment, the feeding printed board 8 is fixed with the bottom board 4 through a hexagonal stud 5 with a standard specification;
the radio frequency connector 6 is fastened with the bottom plate 4 through an M2 screw; the hexagonal stud 5 is screwed on the bottom plate 4; the bottom plate 4 and the partition plate 3 are screwed on a hexagonal stud 5 with standard specification through M2 type screws; the feed printed board 8 is connected with the microstrip transmission line 10 through a polytetrafluoroethylene insulator; two ends of the polytetrafluoroethylene insulator are respectively welded on the feed printed board 8 and the microstrip transmission line 10; the microstrip transmission line 10 is adhered to the four side walls of the upright post 9 through conductive glue; the side wall of the upright post 9 is provided with a boss which is in one-to-one correspondence with the semicircular notches on the microstrip transmission line 10. For ensuring the position accuracy of the microstrip transmission line 10 when the microstrip transmission line 10 is pasted.
In the present embodiment, the edge of the radiating plate 11 is fastened to the housing 2 by means of screws of the M1.6 type; the radiating fins 11 are fastened to the uprights 9 by means of screws made of nylon. The antenna is used for avoiding the influence of the metal screw on the performance of the antenna.
In this embodiment, the radiating patch 11 is connected to the microstrip transmission line 10 through a gold-plated pin, and two ends of the pin are respectively welded to the radiating patch 11 and the microstrip transmission line 10; the shell 2 is fastened on the bottom plate 4 through radial M2-shaped screws; the antenna housing 1 is fastened on the shell 2 through radial M2-shaped screws; the upright post 9 is fastened with the clapboard 3 through four M2-shaped screws; the lower end of the upright post 9 is provided with a step. For ensuring the reliable and accurate relative position of the upright post 9 and the clapboard 3 when being installed.
In combination with the above embodiments, the utility model discloses a use principle as follows: the glass fiber reinforced plastic antenna housing 1 has the advantages of light weight, high circumferential strength, good electrical insulation and strong wave permeability (the wave permeability is as high as more than 98%). Meanwhile, the glass fiber reinforced plastic radome 1 has no electrically induced eddy current, is corrosion-resistant, ultraviolet-resistant, aging-resistant and impact-resistant, still has good performance in severe environments with high temperature and low cold of-45 ℃ to 110 ℃, and is more suitable for various complex environments. The radome 1 covers the entire antenna radiation sheet 11. Reasonable assembly gaps are reserved among all structural parts of the device, and the structure consistency of all antennas after assembly is guaranteed while assembly and maintenance are convenient. Six M4-shaped threaded holes in an array with equal intervals are reserved on the back of a bottom plate 4 of the antenna, a user can use the mounting holes to mount the antenna on different antenna array surfaces and randomly combine different array elements (independent units forming the antenna array are called array elements or antenna units) for use at intervals. This equipment when guaranteeing antenna structure function and structural strength, has reduced structure volume and weight greatly, improves the convenience that the transportation carried and uses the efficiency of maintaining. The radio frequency connector 6 passes through the center hole of the block 7 and then is connected with the feed printed board 8. To improve the stability of the signal transmission of the rf connector 6. The microstrip transmission line 10 is adhered to the four side walls of the upright post 9 through conductive glue; the side wall of the upright post 9 is provided with a boss which is in one-to-one correspondence with the semicircular gap on the microstrip transmission line 10 and is used for ensuring the position precision of the microstrip transmission line 10 when the microstrip transmission line 10 is pasted. The radiating plate 11 is fastened on the upright post 9 through a screw made of nylon, and is used for avoiding the influence of a metal screw on the performance of the antenna. The lower end of the upright post 9 is provided with a step for ensuring the reliability and accuracy of the relative position when the upright post 9 and the clapboard 3 are installed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A simple L-S waveband double-circular-polarization sine antenna structure is characterized in that: the antenna comprises a shell (2), an antenna cover (1), a bottom plate (4), a feed printed board (8), a radio frequency connector (6), a partition plate (3), a stand column (9), a radiation piece (11) and a microstrip transmission line (10);
the shell (2) is in a cylindrical shape which is arranged up and down;
the antenna housing (1) is fixedly arranged at the upper end of the shell (2);
the bottom plate (4) is fixedly arranged at the lower end of the shell (2);
the feed printed board (8) is fixedly arranged on the bottom plate (4) with the front face downward;
the radio frequency connector (6) is fixed on the bottom plate (4), extends upwards, penetrates through a preset hole of the feed printed board (8), and is welded on the back of the feed printed board (8);
the partition plate (3) is arranged in the shell (2) and is fixedly arranged on the upper end surface of the bottom plate (4);
the upright post (9) is coaxially arranged in the shell (2), and the lower end of the upright post is fixedly connected to the partition plate (3);
the radiation piece (11) is arranged on the lower side of the antenna housing (1) and is fixedly arranged at the upper end of the upright post (9);
the microstrip transmission line (10) is fixed on the side wall of the upright post (9), the upper end of the microstrip transmission line is connected with the radiation piece (11), and the lower end of the microstrip transmission line is connected with the feed printed board (8).
2. The simple L-S band dual circularly polarized sinusoidal antenna structure of claim 1, wherein: a padding block (7) is arranged between the bottom plate (4) and the feed printed board (8); the heightening block (7) is fixedly arranged on the bottom plate (4); the middle part of the heightening block (7) is provided with a central hole; the radio frequency connector (6) penetrates through the center hole of the heightening block (7) when being installed and then is connected with the feed printed board (8).
3. The simple L-S band dual circularly polarized sinusoidal antenna structure of claim 2, wherein: the feed printed board (8) is fixed with the bottom board (4) through a hexagonal stud (5) with standard specification; the radio frequency connector (6) is fastened with the bottom plate (4) through an M2 screw; the hexagonal stud (5) is screwed on the bottom plate (4); the bottom plate (4) and the partition plate (3) are screwed on a hexagonal stud (5) with standard specification through M2-type screws; the feed printed board (8) is connected with the microstrip transmission line (10) through a polytetrafluoroethylene insulator; two ends of the polytetrafluoroethylene insulator are respectively welded on the feed printed board (8) and the microstrip transmission line (10); the microstrip transmission line (10) is adhered to the four side walls of the upright post (9) through conductive adhesive; the side wall of the upright post (9) is provided with a boss which is in one-to-one correspondence with the semicircular gaps on the microstrip transmission line (10).
4. A simple L-S band dual circularly polarized sinusoidal antenna structure as claimed in claim 3, wherein: the edge of the radiation sheet (11) is fastened on the shell (2) through an M1.6 type screw; the radiating sheet (11) is fastened on the upright post (9) through a nylon screw.
5. The simple L-S band dual circularly polarized sinusoidal antenna structure of claim 4, wherein: the radiating plate (11) is connected with the microstrip transmission line (10) through a gold-plated pin, and two ends of the pin are respectively welded on the radiating plate (11) and the microstrip transmission line (10); the shell (2) is fastened on the bottom plate (4) through radial M2-shaped screws; the antenna housing (1) is fastened on the shell (2) through a radial M2-shaped screw; the upright post (9) is fastened with the clapboard (3) through four M2-shaped screws; the lower end of the upright post (9) is provided with a step.
6. The simple L-S band dual circularly polarized sinusoidal antenna structure of claim 1, wherein: the antenna housing (1) is made of glass fiber reinforced plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223356872.0U CN218827809U (en) | 2022-12-14 | 2022-12-14 | Simple L-S waveband double-circular-polarization sine antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223356872.0U CN218827809U (en) | 2022-12-14 | 2022-12-14 | Simple L-S waveband double-circular-polarization sine antenna structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218827809U true CN218827809U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223356872.0U Active CN218827809U (en) | 2022-12-14 | 2022-12-14 | Simple L-S waveband double-circular-polarization sine antenna structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218827809U (en) |
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2022
- 2022-12-14 CN CN202223356872.0U patent/CN218827809U/en active Active
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