CN209119303U - A kind of double-frequency double-polarization base station antenna - Google Patents
A kind of double-frequency double-polarization base station antenna Download PDFInfo
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- CN209119303U CN209119303U CN201821928872.4U CN201821928872U CN209119303U CN 209119303 U CN209119303 U CN 209119303U CN 201821928872 U CN201821928872 U CN 201821928872U CN 209119303 U CN209119303 U CN 209119303U
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- angle modulation
- piece
- rack gear
- modulation piece
- double
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Abstract
The utility model relates to a kind of double-frequency double-polarization base station antennas, including antenna body, it is installed by the second fixing piece and third fixing piece the upper end of antenna body, angle modulation assembly is installed in the junction of the second fixing piece and third fixing piece, the angle modulation assembly includes fan-shaped first angle modulation piece and the second angle modulation piece, the first rack gear is installed on the side of the second angle modulation piece in the first angle modulation piece, the second rack gear is installed on the side of the first angle modulation piece in the second angle modulation piece, first angle modulation piece and the second angle modulation piece offer connecting hole on one end far from circular arc, first rack gear and the second rack gear is arc-shaped and its corresponding center of circle is connecting hole, first rack gear can be intermeshed with the second rack gear, fixation hole is offered in the first angle modulation piece and the second angle modulation on piece, spacing between fixation hole and connecting hole is equal.The intensity of angle modulation assembly entirety can be improved, angle modulation assembly is integrally less likely to occur to deform or be broken.
Description
Technical field
The utility model relates to the technical field of mobile communication antenna equipment more particularly to a kind of dual-band and dual-polarization base stations day
Line.
Background technique
Existing double-frequency double-polarization base station antenna needs to adjust aerial mechanical angle of declination, existing market when being installed
It is largely strip knot for adjusting the angle modulation piece of aerial mechanical angle of declination in the mounting assembly of upper double-frequency double-polarization base station antenna
The sector structure of structure either fraction.Since string configuration angle modulation chip size is too long, occupied space is big, is not easy to communication work
Cheng personnel install the transmission line and other equipment of double-frequency double-polarization base station antenna, influence its construction safety.Again because of different operations
Pole outer diameter used in quotient is not of uniform size, the angle of declination of pole and double-frequency double-polarization base station antenna for large scale outer diameter
In low-angle, there are problems that elongate configuration angle modulation piece and pole conflict with each other interference.
Although sector structure angle modulation piece solves it and occupies little space, engineer operation personnel safety installation is facilitated to communicate
Equipment.But since the angle modulation piece overall structure is smaller, there may be intersection holes in the adjacent angle modulation hole opened up above
Phenomenon is substantially reduced its intensity.In the case where the heavier mass of double-frequency double-polarization base station antenna or big use environment wind speed,
Angle modulation piece is easy the risk that there is deformation or fracture.
Utility model content
The purpose of the utility model is to provide a kind of situations that can be big in the heavier mass or use environment wind speed of antenna
Under, it can still stablize the double-frequency double-polarization base station antenna of installation.
The above-mentioned purpose of the utility model has the technical scheme that a kind of dual-band and dual-polarization base station day
The lower end of line, including antenna body, the antenna body is fixedly mounted on pole by the first fixing piece, antenna body
Upper end is installed by the second fixing piece being mounted on antenna body and the third fixing piece being mounted on pole, second
The junction of fixing piece and third fixing piece is equipped with angle modulation assembly, and the angle modulation assembly includes fan-shaped first angle modulation piece
With the second angle modulation piece, the first rack gear is installed on the side of the second angle modulation piece in the first angle modulation piece, is leaned in the second angle modulation piece
Second rack gear, the first angle modulation piece and the second angle modulation piece are installed to open on one end far from circular arc on the side of nearly first angle modulation piece
Equipped with connecting hole, the first rack gear and the second rack gear is arc-shaped and its corresponding center of circle is connecting hole, the first rack gear and the second rack gear
Can be intermeshed, offer fixation hole in the first angle modulation piece and the second angle modulation on piece, between fixation hole and connecting hole between
Away from equal.
By using above-mentioned technical proposal, the angle between pole and antenna body is adjusted using rack gear, in turn
It does not need to open up many through-holes in angle modulation on piece, and then improves the intensity of angle modulation assembly entirety, angle modulation assembly is not allowed integrally
It easily deforms or is broken, and then can make antenna body in the case where heavier mass or big use environment wind speed, it can be steady
Fixed install.
The utility model is further arranged to: being carried out between second fixing piece and third fixing piece by connecting shaft
Connection, is mounted on the fixing axle for being parallel to connecting shaft on the second fixing piece and third fixing piece, connecting shaft and fixing axle
Length is all larger than the width of the second fixing piece and third fixing piece, and the connecting shaft passes through the first angle modulation piece and the second angle modulation piece
On connecting hole, two fixing axles are each passed through the fixation hole of the first angle modulation piece and the second angle modulation on piece, solid second
The two sides for determining part and third fixing piece are mounted on angle modulation assembly.
By using above-mentioned technical proposal, stable angle modulation assembly can be installed, and by being all provided in two sides
It is equipped with angle modulation assembly, angle modulation assembly is integrally less likely to occur to deform or be broken.
The utility model is further arranged to: the first angle modulation piece and the second angle modulation piece be mutually close to and make it is described
The first rack gear and the second rack gear when being intermeshed, spacing between the first rack gear and connecting hole not equal to the second rack gear with connect
Spacing between hole.
By using above-mentioned technical proposal, the position that the first rack gear and the second rack gear can be made to install is interleaved, and then drops
The thickness of low-key angular component entirety, the space occupied required for subject of a lecture angle modulation assembly, is installed convenient for construction personnel.
The utility model is further arranged to: being provided in the fixation hole of the first angle modulation on piece close to far from the second angle modulation piece
Place on one side, the fixation hole of the second angle modulation on piece be provided with close to far from the first angle modulation piece place on one side, the fixation hole
It is respectively positioned on the side of the first rack gear and the second rack gear far from connecting hole.
By using above-mentioned technical proposal, the radian of the first angle modulation piece and the second angle modulation piece can be arranged it is smaller, and
And the effect for adjusting angle can be also played well, the first angle modulation piece and the second angle modulation piece are utilized to the greatest extent.
The utility model is further arranged to: the first angle modulation piece protrudes above shape in the side for being equipped with the first rack gear
At there is the first reinforcement block be close to the first rack gear and be arranged distant from one side with teeth, the thickness of the first reinforcement block is equal to the first rack gear
Thickness, the second angle modulation piece the side for being equipped with the second rack gear protrude above be formed be close to the second rack gear be arranged distant from it is with teeth
One side the second reinforcement block, the thickness of the second reinforcement block is equal to the thickness of the second rack gear.
By using above-mentioned technical proposal, the intensity of the first angle modulation piece and the second angle modulation piece can be improved.
The utility model is further arranged to: the first angle modulation piece and the second angle modulation on piece has been portrayed instruction and has been carved
Degree, the indicating graduation are located on the side that the first angle modulation piece and the second angle modulation piece are bonded to each other.
, can be convenient to read the angle adjusted by indicating graduation by using above-mentioned technical proposal, facilitate constructor
Member's installation and adjustment Downtilt.
The utility model is further arranged to: the first angle modulation piece and the second angle modulation piece is convex on arc-shaped side
It is formed with arc-shaped reinforcement side out, the reinforcement side is located at the side that the first angle modulation piece and the second angle modulation piece are located remotely from each other
On.
The first angle modulation piece and the second angle modulation piece can be increased by the reinforcement side of protrusion by using above-mentioned technical proposal
Mechanical strength.
The utility model is further arranged to: the first angle modulation piece and the second angle modulation piece is by the material for being not easy to corrode
It is made.
It can be exposed to the elements for a long time by using above-mentioned technical proposal because antenna body is installed outdoors mostly, this
The setting of sample can effectively improve the service life of the first angle modulation piece and the second angle modulation piece.
In conclusion the advantageous effects of the utility model are as follows:
1, the intensity of angle modulation assembly entirety is improved in turn, angle modulation assembly is integrally less likely to occur to deform or be broken, into
And can make antenna body in the case where heavier mass or big use environment wind speed, stable can install；
2, structure is simple, facilitates construction personnel's installation and adjustment Downtilt.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the second fixing piece and third fixing piece；
Fig. 3 is the partial enlargement diagram of part A in Fig. 1；
Fig. 4 is the structural schematic diagram of the first angle modulation piece and the second angle modulation piece.
Appended drawing reference: 1, antenna body；11, the first fixing piece；12, the second fixing piece；13, third fixing piece；14, it embraces
Bar；2, fixing axle；21, connecting shaft；3, the first angle modulation piece；31, the second angle modulation piece；32, connecting hole；33, the first rack gear；34,
Two rack gears；35, fixation hole；4, the first reinforcement block；41, the second reinforcement block；42, reinforce side.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As depicted in figs. 1 and 2, the lower end of a kind of double-frequency double-polarization base station antenna, including antenna body 1, antenna body 1 is logical
It crosses the first fixing piece 11 to be mounted on pole 14, the upper end of antenna body 1 is equipped with the second fixing piece 12, in the upper end of pole 14
On third be installed connect fixing piece, the second fixing piece 12 and the one end close to each other of third fixing piece 13 are carried out by connecting shaft 21
Connection.Connecting shaft 21 wears on the second fixing piece 12 and third fixing piece 13 perpendicular to pole 14 and is parallel to connecting shaft
21 fixing axle 2.The length of connecting shaft 21 and fixing axle 2 is all larger than the width of the second fixing piece 12 and third fixing piece 13.?
Second fixing piece 12 and third fixing piece 13 are perpendicular to being mounted on angle modulation assembly on the two sides side of connecting shaft 21.
As shown in Figure 3 and Figure 4, angle modulation assembly includes the identical first angle modulation piece 3 of size and the second angle modulation piece 31, and first adjusts
Cornual plate 3 and the second angle modulation piece 31 are fan-shaped and be made of stainless steel.First angle modulation piece 3 and the second angle modulation piece 31 are far from circular arc
One end on offer connecting hole 32, connecting shaft 21 is threaded through in two connecting holes 32.It is adjusted in the first angle modulation piece 3 close to second
The side of cornual plate 31, which protrudes above, is formed with the first arc-shaped rack gear 33, in the second angle modulation piece 31 close to the side of the first angle modulation piece 3
Face, which protrudes above, is formed with the second arc-shaped rack gear 34.First rack gear 33 and the corresponding center of circle of the second rack gear 34 are connecting hole 32,
First rack gear 33 is located at the second side of the rack gear 34 far from connecting shaft 21 and the first rack gear 33 can mutually be nibbled with the second rack gear 34
It closes.Fixation hole 35 is offered on the first angle modulation piece 3 and the second angle modulation piece 31, the fixation hole 35 on the first angle modulation piece 3 opens up
It is provided in the fixation hole 35 in the place on one side far from the second angle modulation piece 31, the second angle modulation piece 31 close to far from the first angle modulation
The place on one side of piece 3.As shown in connection with fig. 1, two fixation holes 35 are equal with the spacing between connecting hole 32, are mounted on the second fixing piece
12 and third fixing piece 13 on two fixing axles 2 installing be threaded through in two fixation holes 35 respectively.Setting in this way, can
With the angle being adjusted using rack gear between pole 14 and antenna body 1, and then do not need to open up much in angle modulation on piece
Through-hole, and then improve the intensity of angle modulation assembly entirety, angle modulation assembly is integrally less likely to occur to deform or be broken, Jin Erke
So that antenna body 1 is in the case where heavier mass or big use environment wind speed, can be stable install.
As shown in Figure 3 and Figure 4, on the side that the first angle modulation piece 3 is provided with the first rack gear 33, protrusion, which is formed with, to be close to
First rack gear 33 is arranged distant from first reinforcement block 4 on one side with teeth, and the thickness of the first reinforcement block 4 is equal to the thickness of the first rack gear 33
Degree；On the side that the second angle modulation piece 31 is provided with the second rack gear 34, protrusion, which is formed with, to be close to the second rack gear 34 and is arranged distant from
Second reinforcement block 41 on one side with teeth, the thickness of the second reinforcement block 41 are equal to the thickness of the second rack gear 34.It can be improved first
The intensity of angle modulation piece 3 and the second angle modulation piece 31.It is portrayed on the side that the first angle modulation piece 3 and the second angle modulation piece 31 are bonded to each other
There is indicating graduation.Can be convenient to read the angle adjusted by indicating graduation, facilitate under construction personnel's installation and adjustment antenna
Inclination angle.The first angle modulation piece 3 and the second angle modulation piece 31 it is arc-shaped while it is upper protrusion is formed with arc-shaped reinforcement while 42, and
Reinforce side 42 to be located on the side that the first angle modulation piece 3 and the second angle modulation piece 31 are located remotely from each other.Reinforce side 42 by being provided with, it can
Increase the mechanical strength of the first angle modulation piece 3 and the second angle modulation piece 31.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. the lower end of a kind of double-frequency double-polarization base station antenna, including antenna body (1), the antenna body (1) passes through first
Fixing piece (11) is fixedly mounted on pole (14), the upper end of antenna body (1) by be mounted on antenna body (1) second
Fixing piece (12) and the third fixing piece (13) being mounted on pole (14) are installed, solid in the second fixing piece (12) and third
The junction for determining part (13) is equipped with angle modulation assembly, it is characterised in that: the angle modulation assembly includes fan-shaped first angle modulation
Piece (3) and the second angle modulation piece (31) are equipped with the first rack gear on side of the first angle modulation piece (3) close to the second angle modulation piece (31)
(33), it is equipped with the second rack gear (34) on the side in the second angle modulation piece (31) close to the first angle modulation piece (3), the first angle modulation piece
(3) it is offered connecting hole (32) on one end far from circular arc with the second angle modulation piece (31), the first rack gear (33) and the second rack gear
(34) arc-shaped and its corresponding center of circle is connecting hole (32), and the first rack gear (33) can be intermeshed with the second rack gear (34),
Offered fixation hole (35) on the first angle modulation piece (3) and the second angle modulation piece (31), fixation hole (35) and connecting hole (32) it
Between spacing it is equal.
2. a kind of double-frequency double-polarization base station antenna according to claim 1, it is characterised in that: second fixing piece
(12) it is attached between third fixing piece (13) by connecting shaft (21), in the second fixing piece (12) and third fixing piece
(13) it is mounted on the fixing axle (2) for being parallel to connecting shaft (21) on, the length of connecting shaft (21) and fixing axle (2) is all larger than the
The width of two fixing pieces (12) and third fixing piece (13), the connecting shaft (21) pass through the first angle modulation piece (3) and second and adjust
Connecting hole (32) on cornual plate (31), two fixing axles (2) are each passed through the first angle modulation piece (3) and the second angle modulation piece
(31) fixation hole (35) on is mounted on angle modulation assembly in the two sides of the second fixing piece (12) and third fixing piece (13).
3. a kind of double-frequency double-polarization base station antenna according to claim 2, it is characterised in that: the first angle modulation piece
(3) and the second angle modulation piece (31) is when being mutually close to and being intermeshed first rack gear (33) and the second rack gear (34),
Spacing between first rack gear (33) and connecting hole (32) is not equal to the spacing between the second rack gear (34) and connecting hole (32).
4. a kind of double-frequency double-polarization base station antenna according to claim 3, it is characterised in that: on the first angle modulation piece (3)
Fixation hole (35) be provided with close to far from the second angle modulation piece (31) place on one side, the fixation hole on the second angle modulation piece (31)
(35) be provided with close to far from the first angle modulation piece (3) place on one side, the fixation hole (35) be respectively positioned on the first rack gear (33) and
Side of second rack gear (34) far from connecting hole (32).
5. a kind of double-frequency double-polarization base station antenna according to claim 4, it is characterised in that: the first angle modulation piece
(3) it protrudes above to be formed in the side for being equipped with the first rack gear (33) and is close to the first rack gear (33) and is arranged distant from one side with teeth
The first reinforcement block (4), the thickness of the first reinforcement block (4) is equal to the thickness of the first rack gear (33), and the second angle modulation piece (31) is being pacified
Side equipped with the second rack gear (34), which protrudes above to be formed with, to be close to the second rack gear (34) and is arranged distant from the second of one side with teeth
Reinforcement block (41), the thickness of the second reinforcement block (41) are equal to the thickness of the second rack gear (34).
6. a kind of double-frequency double-polarization base station antenna according to claim 1, it is characterised in that: the first angle modulation piece
(3) and on the second angle modulation piece (31) indicating graduation has been portrayed, the indicating graduation is located at the first angle modulation piece (3) and second and adjusts
On the side that cornual plate (31) is bonded to each other.
7. a kind of double-frequency double-polarization base station antenna according to claim 1, it is characterised in that: the first angle modulation piece
(3) and the second angle modulation piece (31) it is arc-shaped while it is upper protrusion is formed with arc-shaped reinforcement while (42), the reinforcement side
(42) it is located on the side that the first angle modulation piece (3) and the second angle modulation piece (31) are located remotely from each other.
8. a kind of double-frequency double-polarization base station antenna according to claim 1, it is characterised in that: the first angle modulation piece
(3) it is made with the second angle modulation piece (31) of the material for being not easy to corrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821928872.4U CN209119303U (en) | 2018-11-21 | 2018-11-21 | A kind of double-frequency double-polarization base station antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821928872.4U CN209119303U (en) | 2018-11-21 | 2018-11-21 | A kind of double-frequency double-polarization base station antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119303U true CN209119303U (en) | 2019-07-16 |
Family
ID=67206031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821928872.4U Expired - Fee Related CN209119303U (en) | 2018-11-21 | 2018-11-21 | A kind of double-frequency double-polarization base station antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509355A (en) * | 2020-05-07 | 2020-08-07 | 刘发明 | Antenna device applied to 5G communication base station |
-
2018
- 2018-11-21 CN CN201821928872.4U patent/CN209119303U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509355A (en) * | 2020-05-07 | 2020-08-07 | 刘发明 | Antenna device applied to 5G communication base station |
| CN111509355B (en) * | 2020-05-07 | 2021-02-19 | 湖南爱木古典雕刻有限公司 | Antenna device applied to 5G communication base station |
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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: 20201121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |