CN219643119U - High-gain large-opening-angle spotlight antenna - Google Patents
High-gain large-opening-angle spotlight antenna Download PDFInfo
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- CN219643119U CN219643119U CN202321015464.0U CN202321015464U CN219643119U CN 219643119 U CN219643119 U CN 219643119U CN 202321015464 U CN202321015464 U CN 202321015464U CN 219643119 U CN219643119 U CN 219643119U
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- 238000000034 method Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004512 die casting Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
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Abstract
The utility model discloses a high-gain large-opening-angle spotlight antenna which comprises an antenna base plate, wherein the antenna base plate is provided with two groups of array antennas distributed in a horizontal array mode, and each group of array antennas comprises 5 dual-polarized vibrators in 1710-2690 MHz frequency bands. The back of the antenna base plate is provided with a power dividing plate, and the power dividing plate is connected with the array antenna through a wire to form a feed network. By adopting two groups of array antennas distributed in a horizontal array, each group of array antennas comprises 5 dual-polarized vibrators in 1710-2690 MHz frequency band, so that the space and cost can be saved, and the signal coverage of a high-rise building can be better realized. The gain value can be improved by adding a guide sheet to the middle 3 vibrators of each array antenna. The spotlight antenna can realize high gain and high reliability of the spotlight antenna on the premise of relatively small size, and can realize signal coverage of high-rise buildings.
Description
Technical Field
The utility model relates to the technical field of antennas, in particular to a high-gain large-opening-angle spotlight antenna.
Background
The beautifying antenna of the conventional vertical-plane large-opening-angle spot lamp with the frequency range of 1710-2690 MHz is limited by the common external dimension, and the number of vibrators in an array is small, so that the gain is low; if the shape of the outer cover of the spot lamp used at present is continuously increased, the difficulty of installation is increased and the spot lamp is unsafe.
In order to better cover signals of high-rise buildings, I need to develop a high-gain large-opening-angle spot lamp antenna.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a high-gain large-aperture angle spotlight antenna.
The technical scheme adopted for solving the technical problems is as follows: the high-gain large-opening-angle spotlight antenna comprises an antenna base plate, wherein the antenna base plate is provided with two groups of array antennas distributed in a horizontal array mode, and each group of array antennas comprises 5 dual-polarized vibrators in 1710-2690 MHz frequency bands.
As a further improvement of the utility model: the back of the antenna base plate is provided with a power dividing plate, and the power dividing plate is connected with the array antenna through a wire to form a feed network.
As a further improvement of the utility model: each group of array antenna comprises a first dual-polarized oscillator, a second dual-polarized oscillator, a third dual-polarized oscillator, a fourth dual-polarized oscillator and a fifth dual-polarized oscillator which are sequentially arranged, and the first dual-polarized oscillator, the second dual-polarized oscillator, the third dual-polarized oscillator, the fourth dual-polarized oscillator and the fifth dual-polarized oscillator are uniformly arranged and distributed.
As a further improvement of the utility model: the third dual-polarized vibrator is independently connected with the first path of power dividing plate; the first dual-polarized vibrator and the second dual-polarized vibrator are connected with a second path of power dividing plate; the fourth dual-polarized oscillator and the fifth dual-polarized oscillator are connected with the third power dividing plate.
As a further improvement of the utility model: the dual-polarized vibrator adopts a die-casting aluminum tinning process.
As a further improvement of the utility model: and guide sheets are arranged above the second bipolar vibrator, the third bipolar vibrator and the fourth bipolar vibrator.
As a further improvement of the utility model: the spotlight antenna further comprises an outer cover, and the antenna base plate is arranged in the outer cover; the outer cover is made of PP plastic materials; the surface of the outer cover is provided with a plurality of criss-cross reinforcing ribs.
As a further improvement of the utility model: the spot lamp antenna further comprises an inner supporting plate and an outer connecting plate, one end of the inner supporting plate is connected with the antenna bottom plate, and the other end of the inner supporting plate is fixedly connected with the outer connecting plate; the antenna bottom plate, the internal support plate and the external connecting plate are all made of metal materials.
As a further improvement of the utility model: the spot lamp antenna further comprises a mounting plate, the mounting plate comprises a rotating connecting portion and an L-shaped fixing plate, the mounting plate is rotatably connected with an external connecting plate through the rotating connecting portion, and the L-shaped fixing plate is provided with fixing holes.
As a further improvement of the utility model: the spotlight antenna further comprises a holding pole mounting seat, and the holding pole mounting seat is connected with the mounting plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, two groups of array antennas distributed in a horizontal array are adopted, each group of array antennas comprises 5 dual-polarized vibrators in 1710-2690 MHz frequency band, so that the space and cost can be saved, and the signal coverage of a high-rise building can be better realized.
2. The utility model can increase the gain value by adding the guide sheet on the middle 3 vibrators of each array antenna.
3. According to the utility model, the outer cover is a PP plastic outer cover, and the surface of the outer cover is provided with criss-cross reinforcing ribs, so that the firmness of the outer cover is ensured.
4. According to the utility model, the mounting seat of the holding pole is arranged, so that the spotlight antenna can cope with a complex mounting environment.
5. The spotlight antenna can realize high gain and high reliability of the spotlight antenna on the premise of relatively small size, and can realize signal coverage of high-rise buildings.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the present utility model.
Fig. 3 is a schematic structural diagram of the spot lamp antenna when assembled with a planar foundation.
Fig. 4 is a schematic structural view of the mounting plate of the present utility model.
Fig. 5 is an enlarged schematic view of a partial structure when the external connection board is assembled with the mounting board.
Fig. 6 is a schematic structural diagram of the spot lamp antenna assembled with the fixing rod.
Detailed Description
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The utility model will now be further described with reference to the accompanying drawings and examples:
referring to fig. 1-6, a high-gain large-aperture spot lamp antenna comprises an antenna base plate 1, wherein the antenna base plate 1 is provided with two groups of array antennas distributed in a horizontal array, and each group of array antennas comprises 5 dual-polarized vibrators 2 in 1710-2690 MHz frequency bands.
By adopting two groups of array antennas distributed in a horizontal array, each group of array antennas comprises 5 dual-polarized vibrators in 1710-2690 MHz frequency band, so that the space and cost can be saved, and the signal coverage of a high-rise building can be better realized.
The back of the antenna base plate is provided with a power dividing plate, and the power dividing plate is connected with the array antenna through a wire to form a feed network.
Each group of array antenna comprises a first dual-polarized oscillator, a second dual-polarized oscillator, a third dual-polarized oscillator, a fourth dual-polarized oscillator and a fifth dual-polarized oscillator which are sequentially arranged, and the first dual-polarized oscillator, the second dual-polarized oscillator, the third dual-polarized oscillator, the fourth dual-polarized oscillator and the fifth dual-polarized oscillator are uniformly arranged and distributed.
The third dual-polarized vibrator is independently connected with the first path of power dividing plate, and the power ratio of the third dual-polarized vibrator is 1/5; the first dual-polarized vibrator and the second dual-polarized vibrator are connected with a second path of power dividing plate, and the power ratio of the first dual-polarized vibrator and the second dual-polarized vibrator is 2/5; the fourth dual-polarized oscillator and the fifth dual-polarized oscillator are connected with the third power dividing plate, and the power ratio of the fourth dual-polarized oscillator and the fifth dual-polarized oscillator is 2/5, so that the small space is occupied under the condition of a short cable length.
In the design of the power dividing plate, 2:1: 2. In each group of arrays, the middle vibrator is connected with one path (power ratio is 1/5) independently, and the other two adjacent vibrators are connected with the nearest path (power ratio is 2/5) respectively, so that the small space is occupied under the condition of ensuring the length of a short cable.
The dual-polarized vibrator adopts a die-casting aluminum tinning process and has higher stability.
And a guide sheet 3 is arranged above the second bipolar vibrator, the third bipolar vibrator and the fourth bipolar vibrator.
The gain value can be improved by adding a guide sheet to the middle 3 vibrators of each array antenna.
The spotlight antenna also comprises an outer cover 4, and the antenna base plate is arranged in the outer cover.
The outer cover is made of PP plastic materials.
The surface of the outer cover is provided with a plurality of criss-cross reinforcing ribs.
The outer cover is a PP plastic outer cover, and the surface of the outer cover is provided with criss-cross reinforcing ribs, so that the firmness of the outer cover is ensured.
In addition, the outer cover is designed to be close to the size of the antenna main body, so that space waste is avoided, and meanwhile, production and transportation costs are reduced.
The spot lamp antenna further comprises an inner supporting plate 5 and an outer connecting plate 6, one end of the inner supporting plate is connected with the antenna base plate, and the other end of the inner supporting plate is fixedly connected with the outer connecting plate.
The antenna bottom plate, the internal support plate and the external connecting plate are all made of metal materials.
The antenna bottom plate is connected with the external connecting plate through the internal supporting plate and then is installed at a fixed position, and the antenna bottom plate and the external connecting plate are all metal pieces, so that the structure is very firm.
The spot lamp antenna further comprises a mounting plate 7, the mounting plate comprises a rotary connecting portion 8 and an L-shaped fixing plate 9, the mounting plate is rotatably connected with an external connecting plate through the rotary connecting portion, and the L-shaped fixing plate is provided with a fixing hole 10. In use, the spotlight antenna can be mounted on a planar foundation 12 by means of expansion bolts 11 passing through the fixing holes of the L-shaped fixing plates.
The rotary connecting portion 8 is provided with a first adjusting hole 15 and a second adjusting hole 16, the external connecting plate is provided with a first connecting hole and a second connecting hole, the first adjusting hole and the first connecting hole are fixedly connected through a first fixing piece 17, the second adjusting hole and the second connecting hole are fixedly connected through a second fixing piece 18, the first connecting hole is circular, and the second connecting hole is circular arc.
When the angle of the spotlight antenna needs to be adjusted, the first fixing piece and the second fixing piece are loosened, the relative positions of the second adjusting hole and the second connecting hole are adjusted, the spotlight antenna is adjusted to a proper angle, and then the first fixing piece and the second fixing piece are screwed.
The spotlight antenna further comprises a holding pole mounting seat, and the holding pole mounting seat is connected with the mounting plate.
When the spot lamp antenna is used, the spot lamp antenna is connected with the fixed rod 14 through the holding rod mounting seat and the V-shaped bolt 13, and the diameter of the fixed rod is 60mm-100mm.
Because the overall dimension of antenna is adjusted, adopt the pole installation, can make shot-light antenna can deal with complicated installation environment.
The 3dB lobe width of the vertical plane of the scheme is larger than 55 degrees in the frequency band of 1710-2690 MHz, and the gain is high (more than or equal to 14 dBi), so that the method is suitable for signal coverage of high-rise buildings.
The spot lamp antenna of this scheme realizes the high gain of antenna under the relatively less prerequisite of size, and high reliability can realize carrying out signal coverage to high-rise building.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper end face", "lower end face", "top", "bottom", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and therefore should not be construed as limiting the actual use direction of the present utility model.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (10)
1. The utility model provides a big opening angle shot-light antenna of high gain which characterized in that: the antenna comprises an antenna base plate, wherein the antenna base plate is provided with two groups of array antennas which are distributed in a horizontal array, and each group of array antennas comprises 5 dual-polarized vibrators with 1710-2690 MHz frequency bands.
2. A high gain, high angle of opening spot light antenna according to claim 1, wherein: the back of the antenna base plate is provided with a power dividing plate, and the power dividing plate is connected with the array antenna through a wire to form a feed network.
3. A high gain, high angle of opening spot light antenna according to claim 1, wherein: each group of array antenna comprises a first dual-polarized oscillator, a second dual-polarized oscillator, a third dual-polarized oscillator, a fourth dual-polarized oscillator and a fifth dual-polarized oscillator which are sequentially arranged, and the first dual-polarized oscillator, the second dual-polarized oscillator, the third dual-polarized oscillator, the fourth dual-polarized oscillator and the fifth dual-polarized oscillator are uniformly arranged and distributed.
4. A high gain, high angle spot light antenna according to claim 3, wherein: the third dual-polarized vibrator is independently connected with the first path of power dividing plate; the first dual-polarized vibrator and the second dual-polarized vibrator are connected with a second path of power dividing plate; the fourth dual-polarized oscillator and the fifth dual-polarized oscillator are connected with the third power dividing plate.
5. A high gain, high angle of opening spot light antenna according to claim 1, wherein: the dual-polarized vibrator adopts a die-casting aluminum tinning process.
6. A high gain, high angle spot light antenna according to claim 3, wherein: and guide sheets are arranged above the second bipolar vibrator, the third bipolar vibrator and the fourth bipolar vibrator.
7. A high gain, high angle of opening spot light antenna according to claim 1, wherein: the spotlight antenna further comprises an outer cover, and the antenna base plate is arranged in the outer cover; the outer cover is made of PP plastic materials; the surface of the outer cover is provided with a plurality of criss-cross reinforcing ribs.
8. A high gain, high angle of opening spot light antenna according to claim 1, wherein: the spot lamp antenna further comprises an inner supporting plate and an outer connecting plate, one end of the inner supporting plate is connected with the antenna bottom plate, and the other end of the inner supporting plate is fixedly connected with the outer connecting plate; the antenna bottom plate, the internal support plate and the external connecting plate are all made of metal materials.
9. The high gain, high angle of opening spot light antenna of claim 8, wherein: the spot lamp antenna further comprises a mounting plate, the mounting plate comprises a rotating connecting portion and an L-shaped fixing plate, the mounting plate is rotatably connected with an external connecting plate through the rotating connecting portion, and the L-shaped fixing plate is provided with fixing holes.
10. The high gain, high angle of opening spot light antenna of claim 9, wherein: the spotlight antenna further comprises a holding pole mounting seat, and the holding pole mounting seat is connected with the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321015464.0U CN219643119U (en) | 2023-04-28 | 2023-04-28 | High-gain large-opening-angle spotlight antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321015464.0U CN219643119U (en) | 2023-04-28 | 2023-04-28 | High-gain large-opening-angle spotlight antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219643119U true CN219643119U (en) | 2023-09-05 |
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ID=87814396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321015464.0U Active CN219643119U (en) | 2023-04-28 | 2023-04-28 | High-gain large-opening-angle spotlight antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219643119U (en) |
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2023
- 2023-04-28 CN CN202321015464.0U patent/CN219643119U/en active Active
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