CN211789505U - Multichannel large-capacity sub-6G antenna - Google Patents
Multichannel large-capacity sub-6G antenna Download PDFInfo
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- CN211789505U CN211789505U CN202020560606.1U CN202020560606U CN211789505U CN 211789505 U CN211789505 U CN 211789505U CN 202020560606 U CN202020560606 U CN 202020560606U CN 211789505 U CN211789505 U CN 211789505U
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- printed circuit
- circuit board
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- base plate
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Abstract
The utility model relates to a multichannel large capacity sub-6G antenna, install first printed circuit board through first metal support post fixed stay at the upper surface of metal soleplate, the welding has second printed circuit board at the upper surface of metal soleplate, install the third printed circuit board through second metal support post fixed stay at the upper surface of metal soleplate, the second metal support post passes first printed circuit board, the mounting height of third printed circuit board is greater than the mounting height of first printed circuit board, be fixed with annular sheetmetal in the upper surface edge angle position of metal soleplate, be fixed with rectangular sheetmetal on annular sheetmetal, rectangular sheetmetal spanes on annular sheetmetal; the coaxial line penetrates through the metal bottom plate from bottom to top and is connected with the first printed circuit board and the second printed circuit board, and a connector is fixed at the lower end of the coaxial line. The utility model has the advantages of small volume, double frequency bands, multiple channels and large capacity.
Description
Technical Field
The utility model belongs to the technical field of antenna structure technique and specifically relates to a multichannel large capacity sub-6G antenna.
Background
With the continuous improvement of the living standard of the substance, people have an increasing pursuit for the mental and cultural activities. Large venues as the holding places for various events and entertainment activities have become an important part of people's spiritual culture life. The user density of the events held by the large venue is extremely high, the communication capacity is extremely high, and the communication coverage significance is great. The coverage environment of a large venue is complex, the regional characteristics are obvious, and the users of the stands are dense. In the network planning of a large venue, a multi-channel indoor coverage scheme is adopted, so that various problems such as capacity, network quality and stability can be solved.
With the determination of the Sub-6G frequency band, the network experience which is faster than that in the 4G era is about to come up, and the dual-frequency antenna which can simultaneously meet the requirements of a plurality of networks will undoubtedly meet the requirements of operators to the maximum extent.
Disclosure of Invention
The utility model aims at overcoming the defects in the prior art and providing a sub-6G seat antenna with small volume, double frequency bands, multiple channels and large capacity.
According to the technical scheme provided by the utility model, the multichannel large-capacity sub-6G antenna comprises a metal bottom plate, a first metal supporting stand column, a first printed circuit board, an annular metal sheet, a strip metal sheet, a second printed circuit board, a second metal supporting stand column, a third printed circuit board, a coaxial line and a connector;
the upper surface of the metal base plate is fixedly supported and provided with a first printed circuit board through a first metal supporting upright post, the upper surface of the metal base plate is welded with a second printed circuit board, the upper surface of the metal base plate is fixedly supported and provided with a third printed circuit board through a second metal supporting upright post, the second metal supporting upright post penetrates through the first printed circuit board, the mounting height of the third printed circuit board is larger than that of the first printed circuit board, an annular metal sheet is fixed at the edge and corner position of the upper surface of the metal base plate, a long metal sheet is fixed on the annular metal sheet, and the long metal sheet stretches across the annular metal sheet;
the plane of the first printed circuit board is parallel to the plane of the third printed circuit board, the plane of the first printed circuit board is vertical to the plane of the second printed circuit board, and the plane of the third printed circuit board is vertical to the plane of the second printed circuit board;
the coaxial line penetrates through the metal bottom plate from bottom to top and is connected with the first printed circuit board and the second printed circuit board, and a connector is fixed at the lower end of the coaxial line.
Preferably, an antenna cover is fixed to an upper surface of the metal chassis.
Preferably, a cable protective sheath is provided on the outside of the coaxial line.
Preferably, the first printed circuit boards on the left side and the right side of the third printed circuit board are respectively welded with a second printed circuit board, the left side edge of the third printed circuit board is provided with a left clamping groove, the right side edge of the third printed circuit board is provided with a right clamping groove, the right end of the second printed circuit board on the left side of the third printed circuit board is clamped in the left clamping groove, the left end of the second printed circuit board on the right side of the third printed circuit board is clamped in the right clamping groove, the third printed circuit board and the two second printed circuit boards are arranged in a cross shape, and the annular metal sheet is respectively fixed on the upper surface of the first printed circuit board in four areas corresponding to the cross structure.
The utility model has the advantages of small volume, double frequency bands, multiple channels and large capacity.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a bottom view of the present invention.
Fig. 3 is a schematic structural diagram of the utility model after the installation of the radome.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
The utility model discloses a multichannel large capacity sub-6G antenna, including metal soleplate 1, first metal support post 2, first printed circuit board 3, annular sheetmetal 4, rectangular sheetmetal 5, second printed circuit board 6, second metal support post 7, third printed circuit board 8, coaxial line 9 and connector 10;
the upper surface of the metal base plate 1 is fixedly supported and provided with a first printed circuit board 3 through a first metal supporting upright post 2, the upper surface of the metal base plate 1 is welded with a second printed circuit board 6, the upper surface of the metal base plate 1 is fixedly supported and provided with a third printed circuit board 8 through a second metal supporting upright post 7, the second metal supporting upright post 7 penetrates through the first printed circuit board 3, the mounting height of the third printed circuit board 8 is larger than that of the first printed circuit board 3, an annular metal sheet 4 is fixed at the edge angle position of the upper surface of the metal base plate 1, a long metal sheet 5 is fixed on the annular metal sheet 4, and the long metal sheet 5 stretches across the annular metal sheet 4;
the plane of the first printed circuit board 3 is parallel to the plane of the third printed circuit board 8, the plane of the first printed circuit board 3 is perpendicular to the plane of the second printed circuit board 6, and the plane of the third printed circuit board 8 is perpendicular to the plane of the second printed circuit board 6;
the coaxial line 9 penetrates through the metal bottom plate 1 from bottom to top and is connected with the first printed circuit board 3 and the second printed circuit board 6, and a connector 10 is fixed at the lower end of the coaxial line 9.
An antenna cover 11 is fixed to the upper surface of the metal chassis 1.
A cable protective sheath 12 is provided on the outside of the coaxial line 9.
The first printed circuit boards 3 on the left side and the right side of the third printed circuit board 8 are respectively welded with a second printed circuit board 6, the left side edge of the third printed circuit board 8 is provided with a left clamping groove 81, the right side edge of the third printed circuit board 8 is provided with a right clamping groove 82, the right end of the second printed circuit board 6 on the left side of the third printed circuit board 8 is clamped in the left clamping groove 81, the left end of the second printed circuit board 6 on the right side of the third printed circuit board 8 is clamped in the right clamping groove 82, the third printed circuit board 8 and the two second printed circuit boards 6 are arranged in a cross shape, and the upper surfaces of the first printed circuit boards 3 in four areas corresponding to the cross-shaped structure are respectively fixed with one annular metal sheet 4.
In the utility model, the coaxial cable 9, the connector 10 and the cable protective sleeve 12 form a coaxial cable with 4.3-10 connectors. A metal strip 5 is fixed to a metal ring 4 by plastic rivets to form a metal antenna element. The 4 metal antenna elements and the two second printed circuit boards 6 are soldered on the first printed circuit board 3. The method comprises the steps of erecting a first printed circuit board 3 welded with a metal antenna oscillator on a metal base plate 1, enabling 6 coaxial cables to penetrate through the metal base plate 1 and the first printed circuit board 3, fixing the coaxial cables on the metal base plate 1 through metal nuts, welding the coaxial cables on the first printed circuit board 3 and a second printed circuit board 6, and installing the first printed circuit board 3 on a first metal supporting upright 2 through metal screws to be connected with the metal base plate 1. 8 second metal support studs 7 are mounted to the metal base plate 1. The third printed circuit board 8 is mounted to the second metal support stud 7 with metal screws. The plastic radome 11 is mounted on the metal chassis 1 with metal screws and metal nuts.
The utility model discloses regard as the antenna main part by 4 metal antenna elements and 2 second printed circuit board 6, mainly produce frequency range 1695 and 26900MHz and 5250 and 5925MHz to form a multichannel antenna through coaxial line 9 with 4.3-10 connector 10.
The utility model discloses when using, can install in the seat bottom surface, satisfy the communication demand of large-scale venue when holding the activity.
Claims (4)
1. A multi-channel high-capacity sub-6G antenna comprises a metal base plate (1), a first metal supporting upright post (2), a first printed circuit board (3), an annular metal sheet (4), a long metal sheet (5), a second printed circuit board (6), a second metal supporting upright post (7), a third printed circuit board (8), a coaxial line (9) and a connector (10); the method is characterized in that:
the metal base plate structure is characterized in that a first printed circuit board (3) is fixedly supported and installed on the upper surface of a metal base plate (1) through a first metal supporting stand column (2), a second printed circuit board (6) is welded on the upper surface of the metal base plate (1), a third printed circuit board (8) is fixedly supported and installed on the upper surface of the metal base plate (1) through a second metal supporting stand column (7), the second metal supporting stand column (7) penetrates through the first printed circuit board (3), the installation height of the third printed circuit board (8) is larger than that of the first printed circuit board (3), an annular metal sheet (4) is fixed at the edge angle position of the upper surface of the metal base plate (1), a long metal sheet (5) is fixed on the annular metal sheet (4), and the long metal sheet (5) stretches across the annular metal sheet (4);
the plane of the first printed circuit board (3) is parallel to the plane of the third printed circuit board (8), the plane of the first printed circuit board (3) is vertical to the plane of the second printed circuit board (6), and the plane of the third printed circuit board (8) is vertical to the plane of the second printed circuit board (6);
the coaxial line (9) penetrates through the metal base plate (1) from bottom to top and is connected with the first printed circuit board (3) and the second printed circuit board (6), and a connector (10) is fixed at the lower end of the coaxial line (9).
2. The multi-channel high-capacity sub-6G antenna as claimed in claim 1, wherein: an antenna cover (11) is fixed on the upper surface of the metal bottom plate (1).
3. The multi-channel high-capacity sub-6G antenna as claimed in claim 1, wherein: a cable protective sleeve (12) is arranged outside the coaxial line (9).
4. The multi-channel high-capacity sub-6G antenna as claimed in claim 1, wherein: the printed circuit board structure is characterized in that a second printed circuit board (6) is welded on the left side of a third printed circuit board (8) and the first printed circuit board (3) on the right side of the third printed circuit board (8), a left clamping groove (81) is formed in the left side edge of the third printed circuit board (8), a right clamping groove (82) is formed in the right side edge of the third printed circuit board (8), the right end of the second printed circuit board (6) on the left side of the third printed circuit board (8) is clamped in the left clamping groove (81), the left end of the second printed circuit board (6) on the right side of the third printed circuit board (8) is clamped in the right clamping groove (82), the third printed circuit board (8) and the two second printed circuit boards (6) are arranged in a cross shape, and the upper surfaces of the first printed circuit boards (3) in four areas corresponding to the cross-shaped structure are respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560606.1U CN211789505U (en) | 2020-04-15 | 2020-04-15 | Multichannel large-capacity sub-6G antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560606.1U CN211789505U (en) | 2020-04-15 | 2020-04-15 | Multichannel large-capacity sub-6G antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211789505U true CN211789505U (en) | 2020-10-27 |
Family
ID=72959132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020560606.1U Active CN211789505U (en) | 2020-04-15 | 2020-04-15 | Multichannel large-capacity sub-6G antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211789505U (en) |
-
2020
- 2020-04-15 CN CN202020560606.1U patent/CN211789505U/en active Active
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