CN209119361U - A kind of dual polarized antenna - Google Patents
A kind of dual polarized antenna Download PDFInfo
- Publication number
- CN209119361U CN209119361U CN201821850482.XU CN201821850482U CN209119361U CN 209119361 U CN209119361 U CN 209119361U CN 201821850482 U CN201821850482 U CN 201821850482U CN 209119361 U CN209119361 U CN 209119361U
- Authority
- CN
- China
- Prior art keywords
- antenna
- sprocket wheel
- fixed column
- container
- adjusting block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to a kind of dual polarized antennas, it is related to technical field of communication equipment, the antenna container that its technical solution includes the antenna fixed column being vertically arranged, is connected with the antenna fixed column is connected between the antenna fixed column and the antenna container by adjusting component；The adjusting component includes the first sprocket wheel, the adjusting block being arranged in antenna fixed column and the second sprocket wheel that antenna fixed column lower end is arranged in that antenna container upper end is arranged in, triangle is formed between first sprocket wheel, the second sprocket wheel and adjusting block, chain is engaged on the first sprocket wheel, the second sprocket wheel, the adjusting block is fixed with the chain, the chain is fixedly connected with the antenna container, and the adjusting block can be moved along the vertical axes of antenna fixed column.The utility model has the advantages that it is easy for installation, more convenient, stabilization when angle is adjusted, to improve the stability of signal.
Description
Technical field
The utility model relates to technical field of communication equipment, more particularly, to a kind of dual polarized antenna.
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..
It the use of horizontal half-power angle is being 65 degree but since dense city base station stop spacing often only has 400 meters to 600 meters
15dBi dual polarized antenna, and in the case that antenna effectively hangs high 35 meters, Downtilt may be arranged in 14.0 degree to 11.5
Between degree.At this time if inclination angle crosses senior general and horizontal beam is caused to broaden merely by the way of mechanical tilt, interference increases, together
When on minor lobe can also introduce larger interference；And use electronic type Tilt Anteanna, then it can preferably solve the problems, such as wave distortion,
The interference of generation is relatively small.City base station does not require generally to cover on a large scale, and more focuses on the depth being covered with.Due to medium
Effective vertical beam of gain antenna is wider compared to high-gain aerial, and effective depth coverage area is larger in covering radius,
In-door covering effect can be improved, so selecting medium gain antenna preferable.
The antenna for base station overall dimensions that China uses at present are larger, are unfavorable for the miniaturization of antenna, cause to install and adjust
It is extremely inconvenient when angle.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of dual polarized antennas, its advantage is that
It is easy for installation, more convenient, stabilization when angle is adjusted, to improve the stability of signal.
The above-mentioned purpose of the utility model has the technical scheme that a kind of dual polarized antenna, including
The antenna fixed column being vertically arranged, the antenna container being connected with the antenna fixed column, the antenna fixed column and described
It is connected between antenna container by adjusting component；
The adjusting component includes the first sprocket wheel that antenna container upper end is arranged in, the tune being arranged in antenna fixed column
Locking nub and the second sprocket wheel that antenna fixed column lower end is arranged in, form triangle between the first sprocket wheel, the second sprocket wheel and adjusting block
Shape is engaged with chain on the first sprocket wheel, the second sprocket wheel, and the adjusting block is fixed with the chain, and the adjusting block being capable of edge
Antenna fixed column vertical axes movement.
Make adjusting block along antenna when the angle to antenna container is adjusted by using above-mentioned technical proposal
The vertical axes of fixed column are slided, and by the cooperation of sprocket wheel and chain, sprocket wheel rotation is able to drive chain rotation, chain rotation to
The rotation of antenna container is driven, and then the angle of antenna container can be adjusted, the range of signal for covering it is more extensive,
And by chain drive, the more stable of angular adjustment can be made, to keep signal more stable, signal is improved and transmit matter
Amount.
The utility model is further arranged to: level is fixedly connected with a pair of of mounting plate on the antenna container, described
First sprocket wheel is rotatably connected between two mounting plates, and the chain engages the first sprocket wheel.
By using above-mentioned technical proposal, chain is able to drive the rotation of antenna container in the rotation, and then adjusts
The angle of antenna container, so that it is wider to cover signal.
The utility model is further arranged to: slide opening is offered on the adjusting block, the adjusting block is arranged by slide opening
In antenna fixed column, the side of the antenna fixed column is additionally provided with the driving assembly of driving adjusting block sliding.
By using above-mentioned technical proposal, when needing the angle to antenna container to be adjusted, driving assembly driving
Adjusting block moves along vertical direction in antenna fixed column, and the movement of adjusting block is able to drive chain movement, due to chain
Length immobilizes, and therefore, chain changes in vertical direction length, then connects the chain length between the first sprocket wheel and adjusting block
Also it can change, therefore can be realized the adjusting of angle, and the mode of the adjusting angle is more convenient, it is also relatively more steady when operation
It is fixed, to improve the stability of signal.
The utility model is further arranged to: the driving component includes the lead screw being vertically arranged and is fixedly connected on day
Fixed block in line fixed column, the lead screw are fixedly provided with driving lead screw on the downside of the fixed block and turn through fixed block
Dynamic motor, the adjusting block are set on lead screw and can move along the vertical axes of lead screw.
By using above-mentioned technical proposal, start motor, motor drives lead screw rotation, and lead screw rotates so as to make to be arranged
Adjusting block on lead screw is moved along the vertical axes of lead screw, and adjusting block moves along vertical direction, so as to drive chain
Movement, the movement of chain is able to drive a day line fixing box movement, and then realizes the adjusting of angle, easy to operate, quick.
The utility model is further arranged to: the lower end of the antenna fixed column is fixedly connected with a pair of of bearing plate, and two hold
A rotor plate is rotatably connected to by shaft between fishplate bar, second sprocket wheel is rotatably connected on rotor plate, chain and second
The lower end of sprocket engagement, antenna container is fixedly connected on rotor plate.
By using above-mentioned technical proposal, when the angle to antenna container is adjusted, start motor, motor drives
Lead screw rotation is able to drive chain in this way and turns so that adjusting block be made to move along the vertical direction of lead screw and antenna fixed column
It is dynamic, change distance of the chain between adjusting block and the second sprocket wheel, due to the overall length of chain be to maintain it is constant,
The length of chain is to change between first sprocket wheel and adjusting block, this makes it possible to realize the rotation of chain-driving antenna container,
And then realize the regulatory function of angle, it is easy to operate.
The utility model is further arranged to: the both ends open and inner hollow of the antenna container, in the antenna
The end cap that opening can be blocked is provided at the both ends open of container.
By using above-mentioned technical proposal, the opening of antenna container is blocked, the close of antenna container can be enhanced
Feng Xing protects the antenna in antenna container, reduces its damage being subject to, prolongs its service life, while can also
Keep signal more stable.
The utility model is further arranged to: antenna mounting foot, the antenna branch are equipped with inside the antenna container
Antenna for base station is communicated with above support foot.
The utility model is further arranged to: the antenna container is that aluminium alloy is suppressed, and surface carries out plastic-spraying
Processing.
By using above-mentioned technical proposal, it is able to extend the service life of the antenna container, protects intra base station antenna
Stability.
In conclusion the advantageous effects of the utility model are as follows:
1. can be fast implemented by the first sprocket wheel, the second sprocket wheel, adjusting block and the chain of setting to antenna container
Angle be adjusted, it is easy to operate, quick, and use which, signal can be made more stable；
2. be capable of the movement of automatic control and adjustment block by the lead screw and motor of setting, and can also to adjusting block into
Row positioning, keeps it more stable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic diagram that the utility model embodies antenna container internal structure.
In figure, 1, antenna fixed column；11, bearing plate；12, rotor plate；13, adjusting block；131, slide opening；2, component is adjusted；
21, the first sprocket wheel；22, the second sprocket wheel；23, chain；3, antenna container；31, antenna mounting foot；32, antenna for base station；33, pacify
Loading board；34, end cap；4, driving assembly；41, fixed block；42, lead screw；43, motor.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It as depicted in figs. 1 and 2, is a kind of dual polarized antenna disclosed by the utility model, the antenna including being vertically arranged is solid
Fixed column 1, the antenna container 3 being connect by adjusting component 2 with antenna fixed column 1, antenna container 3 are the rectangle of both ends open
Box body is equipped with antenna mounting foot 31 inside antenna container 3, antenna for base station 32 is communicated with above antenna mounting foot 31.It
Line container 3 is that aluminium alloy is suppressed, and surface carries out plastic-spraying processing.
Adjusting component 2 includes a pair of of the mounting plate 33 for being fixedly connected on 3 upper end of antenna container, is turned between two mounting plates 33
It is dynamic to be connected with the first sprocket wheel 21.In antenna fixed column 1 and a pair is fixedly connected with positioned at the lower horizontal of the first sprocket wheel 21 to hold
Fishplate bar 11 is rotatably connected to a pair of of rotor plate 12 between bearing plate 11, and rotor plate 12 can be rotated in vertical direction,
The second sprocket wheel 22 is also rotatably connected between two rotor plates 12, the lower end of antenna container 3 is fixedly connected on rotor plate 12.In day
It is arranged with adjusting block 13 in line fixed column 1 and positioned at the top of the second sprocket wheel 22, slide opening 131 is offered on adjusting block 13, is passed through
The slide opening 131 is set in adjusting block 13 in antenna fixed column 1, and chain 23, and chain are fixedly connected on adjusting block 13
23 windings are engaged in the first sprocket wheel 21 and the second sprocket wheel 22, and chain 23 is enclosed triangle.
As shown in Figure 1, being provided with the driving assembly that driving adjusting block 13 moves along vertical direction in antenna fixed column 1
4.Driving assembly 4 includes the fixed block 41 being fixedly connected in the lower end of antenna fixed column 1, is vertically arranged with silk on fixed block 41
Thick stick 42 is also fixedly connected with the motor 43 that driving lead screw 42 rotates on fixed block 41.A spiral shell is also provided on adjusting block 13
Pit, lead screw 42 are threaded in threaded hole.
When the angle to antenna container 3 is adjusted, starting motor 43, motor 43 drives lead screw 42 to rotate, thus
Move adjusting block 13 along the vertical direction of lead screw 42 and antenna fixed column 1, the movement of adjusting block 13 is able to drive chain
23 rotations change distance of the chain 23 between adjusting block 13 and the second sprocket wheel 22, since the overall length of chain 23 is to maintain
Constant, therefore, the length of chain 23 is to change between the first sprocket wheel 21 and adjusting block 13, and this makes it possible to realize chain 23
It drives antenna container 3 to rotate, and then realizes the regulatory function of angle, it is easy to operate, quick, make the coverage area of signal more
Extensively, and by this kind of mode to antenna container 3 be adjusted it is relatively stable, to keep signal also more stable.
As shown in Figure 1, being provided at the both ends open of antenna container 3 to improve the leakproofness of antenna container 3
The end cap 34 that opening can be blocked, enhances the leakproofness of antenna container 3, protects to the antenna in antenna container 3
Shield, reduces its damage being subject to, prolongs its service life, while signal can also be made more stable.
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. a kind of dual polarized antenna, it is characterized in that: including the antenna fixed column (1) being vertically arranged and the antenna fixed column (1)
The antenna container (3) being connected, by adjusting component (2) between the antenna fixed column (1) and the antenna container (3)
It is connected；
It is described adjust component (2) include setting antenna container (3) upper end the first sprocket wheel (21), be arranged in antenna fixed column
(1) the second sprocket wheel (22) of adjusting block (13) and setting in antenna fixed column (1) lower end on, the first sprocket wheel (21), second
Triangle is formed between sprocket wheel (22) and adjusting block (13), is engaged with chain on (22) in the first sprocket wheel (21), the second sprocket wheel
(23), the adjusting block (13) and the chain (23) are fixed, and the adjusting block (13) can be along the perpendicular of antenna fixed column (1)
D-axis movement.
2. a kind of dual polarized antenna according to claim 1, it is characterized in that: horizontal fixed on the antenna container (3)
It is connected with a pair of of mounting plate (33), first sprocket wheel (21) is rotatably connected between two mounting plates (33), the chain (23)
Engage the first sprocket wheel (21).
3. a kind of dual polarized antenna according to claim 1, it is characterized in that: offering slide opening on the adjusting block (13)
(131), the adjusting block (13) is set on antenna fixed column (1) by slide opening (131), and the one of the antenna fixed column (1)
Side is additionally provided with the driving assembly (4) of driving adjusting block (13) sliding.
4. a kind of dual polarized antenna according to claim 3, it is characterized in that: the driving component (4) includes being vertically arranged
Lead screw (42) and the fixed block (41) that is fixedly connected on antenna fixed column (1), the lead screw (42) is through fixed block
(41), the motor (43) of driving lead screw (42) rotation, the adjusting block (13) are fixedly provided on the downside of the fixed block (41)
It is set on lead screw (42) and can be moved along the vertical axes of lead screw (42).
5. a kind of dual polarized antenna according to claim 1, it is characterized in that: the lower end of the antenna fixed column (1) is fixed
It is connected with a pair of of bearing plate (11), is rotatably connected to a rotor plate (12) between two bearing plates (11) by shaft, described second
Sprocket wheel (22) is rotatably connected on rotor plate (12), and chain (23) is engaged with the second sprocket wheel (22), the lower end of antenna container (3)
It is fixedly connected on rotor plate (12).
6. a kind of dual polarized antenna according to claim 1, it is characterized in that: the both ends open of the antenna container (3)
And inner hollow, the end cap (34) that opening can be blocked is provided at the both ends open of the antenna container (3).
7. a kind of dual polarized antenna according to claim 1, it is characterized in that: being equipped with inside the antenna container (3)
Antenna mounting foot (31), antenna mounting foot (31) top are communicated with antenna for base station (32).
8. a kind of dual polarized antenna according to claim 1, it is characterized in that: the antenna container (3) is aluminium alloy pressure
It makes, surface carries out plastic-spraying processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821850482.XU CN209119361U (en) | 2018-11-10 | 2018-11-10 | A kind of dual polarized antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821850482.XU CN209119361U (en) | 2018-11-10 | 2018-11-10 | A kind of dual polarized antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119361U true CN209119361U (en) | 2019-07-16 |
Family
ID=67204590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821850482.XU Expired - Fee Related CN209119361U (en) | 2018-11-10 | 2018-11-10 | A kind of dual polarized antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119361U (en) |
-
2018
- 2018-11-10 CN CN201821850482.XU patent/CN209119361U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20201110 |