CN209119364U - A kind of Bipolarization antenna for base station - Google Patents
A kind of Bipolarization antenna for base station Download PDFInfo
- Publication number
- CN209119364U CN209119364U CN201821938821.XU CN201821938821U CN209119364U CN 209119364 U CN209119364 U CN 209119364U CN 201821938821 U CN201821938821 U CN 201821938821U CN 209119364 U CN209119364 U CN 209119364U
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- fixed
- antenna
- mounting plate
- box
- base station
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Abstract
The utility model discloses a kind of Bipolarization antenna for base station, including upright bar, mounting plate, the fixation device for fixed mounting plate and column, dual-polarization radiating unit, antenna box and regulating device for adjusting antenna box；Antenna box lower end and the mounting plate are hinged, and regulating device includes the damper box fixed with mounting plate, the rotation axis being rotatablely connected with damper box, is sheathed in rotation axis and the fixed other end of take-up pulley fixed thereto, one end and take-up pulley passes through mounting plate and the adjusting rope fixed with antenna box；Rope is adjusted to tighten；The driving device for driving rotation axis to rotate is additionally provided in damper box.The utility model has the effect that when driving device work, rotation axis rotation, it has driven and has been rotated with the fixed take-up pulley of rotation axis, it is wrapped on take-up pulley so that adjusting rope, to pull antenna box to rotate towards mounting plate, the angle of declination for having adjusted antenna for base station, improves the interference free performance of the antenna for base station at the problem of having well solved wave distortion.
Description
Technical field
The utility model relates to field of antenna, in particular to a kind of Bipolarization antenna for base station.
Background technique
In mobile radio communication engineering design, it should according to the covering requirement of network, telephone traffic distribution, it is anti-interference requirement and
The actual conditions such as network service quality reasonably to select antenna for base station.In mobile radio communication engineering design, it should according to net
The actual conditions such as covering requirement, telephone traffic distribution, anti-interference requirement and the network service quality of network reasonably to select base station day
Line.It, can be big by antenna use environment since the selection and landform of antenna type, the distribution of atural object and telephone traffic are closely related
Cause is divided into five seed types: city, dense city, suburb, rural area, main line of communication etc..But due to dense city base station stop spacing
Often there was only 400 meters to 600 meters, in the 15dBi dual polarized antenna for the use of horizontal half-power angle being 65 degree, and antenna effectively hangs height
In the case where 35 meters, 14 .0 degree may be arranged between 11 .5 degree in Downtilt.It is at this time if simple using mechanical solid
The mode inclined is fixed, inclination angle crosses senior general and horizontal beam is caused to broaden, and interference increases, while upper minor lobe can also introduce larger interference.
For this purpose, needing a kind of Bipolarization antenna for base station, the antenna for base station angle of declination is adjustable, and it is abnormal can to well solve waveform
The problem of change, improves the interference free performance of the antenna for base station.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of Bipolarization antenna for base station, the base
The problem of station antenna angle of declination is adjustable, has well solved wave distortion, strong antijamming capability.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of Bipolarization antenna for base station, including upright bar, the mounting plate being vertically arranged, consolidating for fixed mounting plate and column
Determine device, the dual-polarization radiating unit for emitting and receiving signal, the antenna box for fixing dual-polarization radiating unit and
For adjusting the regulating device of antenna box angle of declination；The antenna box lower end and the mounting plate are cut with scissors far from the side of the column
It connects, the regulating device includes with the mounting plate close to the fixed damper box in the side of column and the damper box inner sidewall
The rotation axis of rotation connection is sheathed in the rotation axis and take-up pulley fixed thereto, one end and the take-up pulley wheel face are solid
Determine the other end and passes through the mounting plate and the adjusting rope fixed with the antenna box upper end；The adjusting rope is tightened；The adjusting
The driving device for driving the rotation axis rotation is additionally provided in box.
By using above-mentioned technical proposal, when driving device work, rotation axis rotation has been driven and rotation axis fixation
Take-up pulley rotation is wrapped on take-up pulley, so that the horizontal distance between take-up pulley and antenna box upper end so that adjusting rope
Become smaller, so that antenna box is rotated towards mounting plate, to have adjusted the angle of declination of antenna for base station, has well solved wave distortion
The problem of, improve the interference free performance of the antenna for base station.
The utility model is further arranged to, and the regulating device further includes being set to the mounting plate and the antenna box
Between adjustment spring, described adjustment spring one end and mounting plate fix far from the side of column, and the other end is close with antenna box
The side of mounting plate is fixed.
By using above-mentioned technical proposal, when driving device driving rotation axis reversion, so that take-up pulley inverts, to make
It must adjust and restrict close to the relaxation of one end of take-up pulley, adjustment spring is upheld at this time, driving antenna box upper end rotation, so that on antenna box
It holds far from mounting plate, to have adjusted the tilt angle of antenna box, and then has adjusted the angle of declination of antenna for base station.
The utility model is further arranged to, and the adjustment spring is set to the antenna box lower end, and the adjusting bullet
Spring is located in the vertical direction on the upside of antenna box and mounting plate hinged place.
By using above-mentioned technical proposal, adjustment spring both ends are fixed with mounting plate and antenna box respectively, due to antenna
When box rotates, vertical displacement occurs for the bearing of antenna box and adjustment spring, and adjustment spring is be easy to cause to bend and damage, and incite somebody to action
Adjustment spring is disposed in proximity to the position of antenna box Yu mounting plate hinge joint, so that the fixed point of adjustment spring and antenna box is with day
The vertical displacement amount that wire box is rotated and generated reduces, so reduce the damage of adjustment spring.
The utility model is further arranged to, and flexible waterproof jacket, the waterproof are arranged in the adjustment spring
It covers one end and mounting plate sealing is fixed, the other end and antenna box sealing are fixed.
By using above-mentioned technical proposal, waterproof jacket is arranged in adjustment spring, and waterproof jacket both ends seal, so that adjusting
Spring is isolated from the outside world, and avoids extraneous rainwater corrosion adjustment spring.
The utility model is further arranged to, and the driving device includes being sheathed in the rotation axis and consolidating with rotation axis
Fixed bevel gear wheel, the motor fixed with the damper box inner sidewall and fixed with motor output shaft and with the bevel gear wheel
The bevel pinion of engagement.
By using above-mentioned technical proposal, when motor work, motor output shaft rotation drives bevel pinion rotation,
So that the bevel gear wheel rotation engaged with bevel pinion, to drive rotation axis rotation, and then has adjusted the inclination of antenna box
Angle.
The utility model is further arranged to, and the number of teeth of the bevel gear wheel is several times as much as the number of teeth of bevel pinion.
By using above-mentioned technical proposal, when bevel pinion rotates a few, one circle of bevel gear wheel rotation, so that small bevel gear
When wheel one circle of rotation, regulating device has adjusted antenna plate and has rotated small angle, to improve the adjusting essence of regulating device
Degree.
The utility model is further arranged to, and the fixed device includes being sheathed on the column and fixing with column
The fixed other end of fixing pipe, the installing pipe being sheathed in the fixing pipe, one end and the installing pipe lateral wall and the installation
The fixed fixed column of plate and the fastening screw for fixing the installing pipe；The fixing pipe lateral wall offers fixation hole,
The fastening screw end passes through the installing pipe lateral wall and extends in the fixation hole and be threadedly coupled with fixation hole.
By using above-mentioned technical proposal, when installing the antenna for base station, it is only necessary to will be equipped on the mounting plate of antenna box
Installing pipe be sheathed in fixing pipe, then be screwed into fastening screw and the installation of antenna for base station can be completed, without high-level column
Mounted antennas box, it is easy for installation.
The utility model is further arranged to, and the fixation hole is equipped with multiple, and multiple fixation holes are around the fixing pipe
Axis is uniformly arranged.
By using above-mentioned technical proposal, fixation hole is equipped with multiple, and multiple fixation holes are distributed around fixing pipe, so that logical
The mounting plate that fixation hole is connect with fixing pipe is crossed to be adjusted to around each orientation of fixing pipe.
In conclusion the advantageous effects of the utility model are as follows:
1. rotation axis rotation has driven and has rotated with the fixed take-up pulley of rotation axis, so that adjusting when driving device work
Rope is wrapped on take-up pulley, pulls antenna box to rotate towards mounting plate so that adjusting rope, to have adjusted antenna for base station
Angle of declination, improves the interference free performance of the antenna for base station at the problem of having well solved wave distortion；
2. adjustment spring is disposed in proximity to the position of antenna box Yu mounting plate hinge joint, so that adjustment spring and antenna box
The vertical displacement amount that fixed point is rotated with antenna box and generated reduces, and avoids the overflexing of adjustment spring, so reduce
The damage of adjustment spring；
3. a fixation hole more than is distributed around fixing pipe, so that being adjusted to ring by the mounting plate that fixation hole is connect with fixing pipe
Around each orientation of fixing pipe.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment.
In figure: 1, column；2, mounting plate；3, fixed device；31, fixing pipe；311, fixation hole；32, installing pipe；33, solid
Fixed column；34, fastening screw；4, antenna box；5, dual-polarization radiating unit；6, regulating device；61, damper box；62, rotation axis；63,
Take-up pulley；631, take-up slot；64, rope is adjusted；65, adjustment spring；66, waterproof jacket；7, driving device；71, bevel gear wheel；72,
Motor；73, bevel pinion.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of Bipolarization antenna for base station, including it is column 1, mounting plate 2, fixed device 3, antenna box 4, bipolar
Change radiating element 5, regulating device 6 and driving device 7.Column 1 is the rounded elongated rod shape structure in section, is vertically arranged.
As shown in Figure 1, mounting plate 2 is rectangular plate-like structure, plate face is vertical.Fixed device 3 includes fixing pipe 31, installation
Pipe 32, fixed column 33 and fastening screw 34.Fixing pipe 31 is circular tube shaped, is sheathed on column 1 and fixed with column 1.Gu
Determine to offer multiple fixation holes 311 on 31 side wall of pipe, multiple fixation holes 311 are uniformly distributed around the axis of fixing pipe 31, and solid
The section of block is determined for circle.Installing pipe 32 is all round tube shape structure, is sheathed in fixing pipe 31.Fixed column 33 is that section is rounded
Column structure, one end fixes with 32 side wall of installing pipe, and the other end is fixed with mounting plate 2 close to the side of column 1, so that peace
Loading board 2 and installing pipe 32 are fixed.34 end of fastening screw passes through 32 lateral wall of installing pipe and extends in fixed block, and fastens spiral shell
Nail 34 is connect with the inner thread of fixation hole 311, so that mounting plate 2 is fixed on column 1.
As shown in Figure 1, antenna box 4 is cuboid hollow structure inside, length direction is vertical, and its lower end is close to column
1 side being hinged at far from column 1 with mounting plate 2.The common Bipolarization antenna for base station of dual-polarization radiating unit 5 is used
Radiating element is fixed in antenna box 4, is had multiple and evenly distributed along the length direction of antenna box 4.
As shown in Figure 1, regulating device 6 includes damper box 61, rotation axis 62, take-up pulley 63, adjusts rope 64, adjustment spring 65
And waterproof jacket 66.Damper box 61 be cuboid hollow structure inside, close to mounting plate 2 side opening and with mounting plate 2
Side close to column 1 is fixed.The section of rotation axis 62 is rounded, and axis horizontal is simultaneously parallel with 2 side of mounting plate, and rotates
62 both ends of axis and 61 inner sidewall of damper box are rotatablely connected.Take-up pulley 63 is round wheel-like structure, be sheathed in rotation axis 62 and with
Rotation axis 62 is fixed.Take-up slot 631 is offered on the cylindrical surface of take-up pulley 63, take-up slot 631 is annular groove structure, is surround
The center of circle is overlapped with the axis of take-up pulley 63, and the section semicircular in shape of take-up slot 631.Adjusting rope 64 is high-strength nylon rope,
One end is fixed with 631 inner wall of take-up slot, and the other end passes through mounting plate 2 and fixes with antenna box 4 close to the side of mounting plate 2, and
It adjusts rope 64 and the junction of antenna box 4 is located at 4 upper end of antenna box, when rotation axis 62 rotates, take-up pulley 63 is rotated, so that adjusting
Section rope 64 is toward winding on take-up pulley 63, so that 4 upper end of antenna box is rotated towards mounting plate 2.Adjustment spring 65 is set to peace
Between loading board 2 and antenna box 4, one end is fixed with mounting plate 2 far from the side of column 1, and the other end and antenna box 4 are close to column
1 side is fixed, and adjustment spring 65 close to the hinge joint of antenna box 4 and mounting plate 2 and is located on the hinge joint, so that working as
When rotation axis 62 inverts, one end relaxation of the rope 64 far from antenna box 4 is adjusted, adjustment spring 65 is upheld at this time, so that on antenna box 4
It holds far from mounting plate 2.Waterproof jacket 66 be circular tube shaped, be made, be sheathed in adjustment spring 65 of elastomeric material, one end with
Mounting plate 2 is fixed and seals, and the other end and antenna box 4 are sealed and fixed close to the side of mounting plate 2, so that adjustment spring 65
It is isolated from the outside world.
As shown in Figure 1, driving device 7 includes bevel gear wheel 71, motor 72 and bevel pinion 73, bevel gear wheel 71 is arranged
In in rotation axis 62 and fixed thereto, and take-up pulley 63 is close to the lesser end face of bevel gear wheel 71.Motor 72 is fixed on damper box
61 inner roof walls, and the output shaft of motor 72 is downwards.The end face of bevel pinion 73 is horizontal, biggish end face middle part and motor
72 output shafts are fixed, and bevel pinion 73 is engaged with bevel gear wheel 71, so that bevel pinion 73 rotates when motor 72 works,
Bevel gear wheel 71 is driven to rotate, so that rotation axis 62 rotates.In addition, 73 number of teeth of bevel pinion when the number of teeth of bevel gear wheel 71
Several times so that when bevel pinion 73 rotate a few when, bevel gear wheel 71 rotation one circle.
When the present embodiment is in use, when motor 72 works, rotation axis 62 is rotated, and drives the receipts being fixed in rotation axis 62
Line wheel 63 rotates, so that adjusting rope 64 is tensed or relaxed with the fixed one end of take-up pulley 63, along with the coordination of adjustment spring 65
Under, it has adjusted tilt angle of the antenna box 4 relative to mounting plate 2 and is well solved to have adjusted the angle of declination of antenna for base station
The problem of wave distortion, improve the interference free performance of the antenna for base station.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of Bipolarization antenna for base station including upright bar, the mounting plate being vertically arranged (2), is used for fixed mounting plate (2) and column
(1) fixation device (3), the dual-polarization radiating unit (5) for emitting and receiving signal, for fixing dual-polarization radiating unit
(5) antenna box (4) and the regulating device (6) for adjusting antenna box (4) angle of declination, it is characterized in that: the antenna box (4)
Side of the lower end with the mounting plate (2) far from the column (1) is hinged, and the regulating device (6) includes and the mounting plate
(2) close to the fixed damper box (61) in the side of column (1), the rotation axis with the rotation connection of the damper box (61) inner sidewall
(62), it is sheathed on the rotation axis (62) and take-up pulley (63) fixed thereto, one end and the take-up pulley (63) wheel face is solid
Determine the other end and passes through the mounting plate (2) and the adjusting rope (64) fixed with the antenna box (4) upper end；(64) are restricted in the adjusting
It tightens；The driving device (7) for driving the rotation axis (62) to rotate is additionally provided in the damper box (61).
2. a kind of Bipolarization antenna for base station according to claim 1, it is characterized in that: the regulating device (6) further includes setting
The adjustment spring (65) being placed between the mounting plate (2) and the antenna box (4), described adjustment spring (65) one end and installation
Plate (2) is fixed far from the side of column (1), and the other end is fixed with antenna box (4) close to the side of mounting plate (2).
3. a kind of Bipolarization antenna for base station according to claim 2, it is characterized in that: the adjustment spring (65) is set to institute
Antenna box (4) lower end is stated, and the adjustment spring (65) is located at antenna box (4) and mounting plate (2) hinged place in the vertical direction
Upside.
4. a kind of Bipolarization antenna for base station according to claim 3, it is characterized in that: being arranged in the adjustment spring (65)
Flexible waterproof jacket (66), described waterproof jacket (66) one end and mounting plate (2) sealing are fixed, the other end and antenna box (4)
Sealing is fixed.
5. a kind of Bipolarization antenna for base station according to claim 1, it is characterized in that: the driving device (7) includes being arranged
It is fixed in the bevel gear wheel (71) fixed on the rotation axis (62) and with rotation axis (62), with the damper box (61) inner sidewall
Motor (72) and the bevel pinion (73) fixing with motor (72) output shaft and engaged with the bevel gear wheel (71).
6. a kind of Bipolarization antenna for base station according to claim 5, it is characterized in that: the number of teeth number of the bevel gear wheel (71)
The number of teeth of times bevel pinion (73).
7. a kind of Bipolarization antenna for base station according to claim 4, it is characterized in that: the fixed device (3) includes being arranged
In the fixing pipe (31) fixed on the column (1) and with column (1), the installing pipe being sheathed on the fixing pipe (31)
(32), the fixed other end of one end and the installing pipe (32) lateral wall and the mounting plate (2) fixed fixed column (33) and
For fixing the fastening screw (34) of the installing pipe (32)；Fixing pipe (31) lateral wall offers fixation hole (311), institute
Fastening screw (34) end is stated to extend in the fixation hole (311) across the installing pipe (32) lateral wall and and fixation hole
(311) it is threadedly coupled.
8. a kind of Bipolarization antenna for base station according to claim 7, it is characterized in that: the fixation hole (311) be equipped with it is multiple,
And multiple fixation holes (311) are uniformly arranged around the fixing pipe (31) axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938821.XU CN209119364U (en) | 2018-11-22 | 2018-11-22 | A kind of Bipolarization antenna for base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821938821.XU CN209119364U (en) | 2018-11-22 | 2018-11-22 | A kind of Bipolarization antenna for base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119364U true CN209119364U (en) | 2019-07-16 |
Family
ID=67206150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821938821.XU Expired - Fee Related CN209119364U (en) | 2018-11-22 | 2018-11-22 | A kind of Bipolarization antenna for base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115296001A (en) * | 2022-08-03 | 2022-11-04 | 北京鑫昇科技有限公司 | Large broadband micro distribution system |
-
2018
- 2018-11-22 CN CN201821938821.XU patent/CN209119364U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115296001A (en) * | 2022-08-03 | 2022-11-04 | 北京鑫昇科技有限公司 | Large broadband micro distribution system |
| CN115296001B (en) * | 2022-08-03 | 2023-03-10 | 北京鑫昇科技有限公司 | Large broadband micro distribution system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20201122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |