A kind of various dimensions directional antenna
Technical field
The utility model relates to antenna communication technical fields, further relate to a kind of various dimensions directional antenna.
Background technique
Most of satellite antennas be it is parabolic, effect is to collect the small-signal transmitted by satellite, by satellite-signal
It is reflected into the feed and tuner of focal point, and is eliminated as much as noise.
It on the carriers such as ship or field operation vehicle often needs that satellite antenna is installed, since carrier is kept in motion, need
Antenna always points to target, and existing antenna majority is only able to achieve lateral rotation and swings up and down, it is difficult to meet diversified make
Use demand.
For those skilled in the art, how various dimensions, which adjust antenna, is directed toward, and is the technology for needing to solve at present
Problem.
Utility model content
The utility model provides a kind of various dimensions directional antenna, can be realized the movement of at least three dimensions, easily facilitates
The direction of satellite antenna is adjusted, and concrete scheme is as follows:
A kind of various dimensions directional antenna, including pedestal, are rotatablely connected bracket on the pedestal, and the bracket can be relative to
The pedestal is rotated around vertically arranged azimuth axis;
The top of the bracket is rotatablely connected the roll arm being in U-shape, and the roll arm is set relative to the bracket around lateral
The roll angle axis rotation set, swings;
The both ends of the roll arm are rotatablely connected the signal reflectors for receiving signal, the signal reflectors relative to
The roll arm is around the pitch angle axis rotation being laterally arranged;The roll angle axis and pitch angle axis Relative vertical setting.
Optionally, side support plate is respectively set in the both ends of the roll arm, and two side support plates and the signal are anti-
Emitter is fixedly connected;The side support plate is in vertically arranged and passes through pitch angle axis rotation connection with the roll arm.
Optionally, azimuth wheel disc is fixedly installed in the bottom of the bracket, and the azimuth wheel disc on the pedestal by setting
The driving wheel set drives rotation;
The middle part of the roll arm is fixedly installed roll angle wheel disc, and the roll angle wheel disc is by the drive that is arranged on the bracket
Driving wheel drives rotation;
Pitch angle wheel disc is fixedly installed in one side support plate, the pitch angle wheel disc on the roll arm by being arranged
Driving wheel drive rotation.
It optionally, further include the polarizing angle support plate of fixed connection opposite with the rotation seat on the roll arm, and it is described
The relatively parallel polarizing angle mounting plate of polarizing angle support plate, the polarizing angle mounting plate can be rotated around polarizing angle axis, described
Polarizing angle axis is perpendicular to the polarizing angle support plate;
The back side installation signal receiver and signal projector of the polarizing angle mounting plate, the polarizing angle mounting plate is just
Waveguide is installed in side, and the waveguide passes through the polarizing angle support plate and stretches in the signal reflectors outside.
Optionally, the polarizing angle mounting plate back side install polarizing angle driver, the polarizing angle driver with it is described
The polarizing angle wheel disc cooperation being arranged in polarizing angle support plate rotates the polarizing angle mounting plate.
Optionally, azimuth clump weight, the azimuth clump weight institute are set on the cross-brace plate of the frame bottom
The centre of gyration for stating bracket is in the azimuth axis;
In the side support plate be arranged side clump weight, the side clump weight make two sides the side support plate weight balancing,
And it is in the centre of gyration of the side support plate on the pitch angle axis;
Polarizing angle clump weight is arranged in the back side of the polarizing angle mounting plate, and the polarizing angle clump weight pacifies the polarizing angle
The centre of gyration of loading board is on the polarizing angle axis.
Optionally, the azimuth wheel disc, the roll angle wheel disc and the polarizing angle wheel disc are toothed disc, respectively logical
It crosses and is driven by a motor driving belt driving.
The utility model discloses a kind of various dimensions directional antenna, pedestal is used to fix, and bracket is rotatablely connected on pedestal,
Bracket can be rotated relative to pedestal around vertically arranged azimuth axis, can be rotated;The top of bracket is rotatablely connected
The roll arm being in U-shape, roll arm, around the roll angle axis rotation being laterally arranged, realize that left and right is swung up and down relative to bracket;Roll
The both ends of arm are rotatablely connected the signal reflectors for receiving signal, and signal reflectors are bowed relative to roll arm around what is be laterally arranged
Elevation axis rotation;Roll angle axis and the setting of pitch angle axis Relative vertical, swing up and down signal reflectors can.The utility model
The various dimensions directional antenna of offer, signal reflectors can be made to do, and transverse rotation, left and right is swung up and down and pitching is swung up and down,
Realize various dimensions movement, relative to traditional structure, signal reflectors can move in more various dimensions, improve signal reflectors and refer to
To the convenience of tracking.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure chart in a direction of various dimensions directional antenna provided by the utility model;
Fig. 2 is the structure chart of the second direction of various dimensions directional antenna provided by the utility model;
Fig. 3 A is the structure chart of the third direction of various dimensions directional antenna provided by the utility model;
Fig. 3 B is the partial enlarged view of part A in Fig. 3 A;
Fig. 4 is the structure chart of the fourth direction of various dimensions directional antenna provided by the utility model;
Fig. 5 A is a kind of polarization structure chart in direction of angular component;
Fig. 5 B is the structure chart of polarization angular component other direction.
Include: in figure
Pedestal 1, bracket 2, azimuth wheel disc 21, cross-brace plate 22, azimuth clump weight 23, roll arm 3, roll horn ring
Disk 31, rotation seat 32, signal reflectors 4, side support plate 5, pitch angle wheel disc 51, side clump weight 52, polarizing angle support plate 61, pole
Change angle mounting plate 62, signal receiver 63, signal projector 64, waveguide 65, polarizing angle driver 66, polarizing angle clump weight
67。
Specific embodiment
The core of the utility model is to provide a kind of various dimensions directional antenna, can be realized the fortune of at least three dimensions
Dynamic, the direction for easily facilitating satellite antenna is adjusted.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing and
Explanation is described in detail to the various dimensions directional antenna of the utility model in specific embodiment.
As shown in Figure 1, Figure 2, shown in Fig. 3 A, Fig. 4, various dimensions directional antenna four different angles respectively provided by the utility model
The structure chart of degree;The various dimensions directional antenna of the utility model includes the knot such as pedestal 1, bracket 2, roll arm 3, signal reflectors 4
Structure, wherein pedestal 1 is the pedestal of whole device, is played a supporting role;Bracket 2 is rotatablely connected on pedestal 1, bracket 2 can be opposite
It can make 360 degree around vertically arranged azimuth axis rotation namely bracket 2 in pedestal 1 on pedestal 1 and rotate in a circumferential direction;Bracket 2
Top is rotatablely connected the roll arm 3 being in U-shape, and roll arm 3, around the roll angle axis rotation being laterally arranged, is controlled relative to bracket 2
Swing, roll angle axis be substantially in it is horizontally disposed, positioned at the middle position of roll arm 3, roll arm 3 is at left and right sides of roll angle axis
Part is substantially symmetric, and the part at left and right sides of roll angle axis can be swung up and down respectively, and roll arm 3 makees roll pendulum around roll angle axis
It is dynamic.
The both ends for the roll arm 3 being in U-shape are rotatablely connected the signal reflectors 4 for receiving signal, and signal reflectors 4 are opposite
In roll arm 3 around the pitch angle axis rotation being laterally arranged;Roll angle axis and the setting of pitch angle axis Relative vertical, signal reflectors 4
It can be rotated independently around pitch angle axis, pitch angle axis is set to the middle part of signal reflectors 4, and the front of signal reflectors 4 is with after
Portion with swing up and down respectively, mentioned here be illustrated by taking direction shown in Fig. 4 as an example.
Various dimensions directional antenna provided by the utility model, bracket 2 and the component being arranged thereon can be made relative to pedestal 1
It rotates in a circumferential direction, left side and the right side of roll arm 3 and thereon set parts can be swung up and down, and the front of signal reflectors 4 is with after
Portion can be swung up and down, thus the directional antenna can realize the movement of three dimensions, keep the direction of signal reflectors 4 more various,
Adjustment process is more convenient flexibly.
On the basis of above scheme, side support plate 5 is respectively set in the both ends of the utility model roll arm 3, and two collateral
Fagging 5 is fixedly connected with signal reflectors 4, and side support plate 5 is moved synchronously with signal reflectors 4;The plate face of side support plate 5 is in perpendicular
It by pitch angle axis is rotatablely connected to setting and with roll arm 3 namely two side support plates 5 can be surrounded relative to roll arm 3
The rotation of pitch angle axis, and then rotate signal reflectors 4 around pitch angle axis indirectly.Two side support plates 5 are fixed on signal reflex
The back side of device 4, displacement are symmetrical set.
It as shown in Figure 3B, is the partial enlarged view of part A in Fig. 3 A;Azimuth wheel disc 21 is fixedly installed in the bottom of bracket 2,
Azimuth wheel disc 21 is between bracket 2 and pedestal 1, and bracket 2 and azimuth wheel disc 21 rotate synchronously, in azimuth wheel disc 21
The heart is at azimuth axis, and azimuth wheel disc 21 drives rotation by the driving wheel being arranged on pedestal 1, and driving wheel is filled by corresponding power
Drive is set, and rotates bracket 2 by corresponding drive mechanism, realizes that original place is turn-taked.
Roll angle wheel disc 31 is fixedly installed in the middle part of roll arm 3, and roll angle wheel disc 31 is located at the rear side of roll arm 3, roll
Horn ring disk 31 and roll arm 3 are relatively rotatable to each other, and roll angle wheel disc 31 drives rotation by the driving wheel being arranged on bracket 2;Bracket 2
The driving wheel of upper setting is driven by corresponding power device, and so that roll arm 31 is swung by corresponding drive mechanism, real
Existing hunt.
Pitch angle wheel disc 51 is fixedly installed in one of them in two side support plates 5, pitch angle wheel disc 51 is by roll arm 3
The driving wheel of upper setting drives rotation;Driving wheel on roll arm 3 is driven by corresponding power device, and by being driven accordingly
Structure swings side support plate 5, and signal reflectors 4 is driven to swing up and down, and realizes that pitching comes back and bows.
Any of the above-described technical solution and its be combined with each other on the basis of, the utility model further include on roll arm 3
The polarizing angle support plate 61 of the relatively fixed connection of rotation seat 32, shaft and the pitch angle axis of rotation seat 32 are parallel to each other, are located at same
On one straight line, the both ends of polarizing angle support plate 61 are separately fixed on a rotation seat 32;Polarizing angle support plate 61 can be with signal
The synchronization of reflector 4 is swung up and down, and guarantees that the relative position of polarizing angle support plate 61 and reflector 4 keeps opposing stationary.With pole
Change the relatively parallel polarizing angle mounting plate 62 of angle support plate 61, polarizing angle mounting plate 62 can be rotated around polarizing angle axis, polarization
Angle axis makes polarizing angle mounting plate 62 and the equipment installed thereon can be anti-relative to signal perpendicular to the plate face of polarizing angle support plate 61
The center axis rotation of emitter 4.
As fig. 5 a and fig. 5b, respectively polarize two different directions of angular component structure chart;Polarizing angle mounting plate 62
Back side installation signal receiver 63 and signal projector 64, the positive side of polarizing angle mounting plate 62 installs waveguide 65, waveguide
65 pass through polarizing angle support plate 61 and stretch in signal reflectors 4 outside;Signal receiver 63 and signal projector 64 respectively with waveguide
Pipe 65 is connected, and the signal that waveguide 65 receives is transferred to signal receiver 63, and the signal that signal projector 64 issues passes through
Waveguide 65 is transmitted to the external world, and the reception and transmitting of signal are realized with this.
The back side of polarizing angle mounting plate 62 installs polarizing angle driver 66, polarizing angle driver 66 and polarizing angle support plate 61
The polarizing angle wheel disc cooperation of upper setting rotates polarizing angle mounting plate 62.Polarizing angle driver 66 and its power device can be
Motor, motor drive driving wheel rotation, and by the transmission of the drive mechanisms such as belt, polarizing angle mounting plate 62 are driven to rotate, thus
The position of adjustment signal receiver 63 or signal projector 64.
Preferably, azimuth clump weight 23, azimuth is arranged in the utility model on the cross-brace plate 22 of 2 bottom of bracket
Clump weight 23 is in the centre of gyration of bracket 2 in azimuth axis, namely centered on azimuth axis, distribution of weight everywhere is equal
It is even consistent.
Side clump weight 52 is set in side support plate 5, and side clump weight 52 makes 5 weight balancing of side support plate of two sides and makes side
The centre of gyration of support plate 5 is on pitch angle axis, namely centered on pitch angle axis, distribution of weight uniformity everywhere.
Polarizing angle clump weight 67 is arranged in the back side of polarizing angle mounting plate 62, and polarizing angle clump weight 67 makes polarizing angle mounting plate 62
The centre of gyration be on polarizing angle axis, namely centered on polarizing angle axis, distribution of weight uniformity everywhere.
Azimuth wheel disc 21, roll angle wheel disc 31 and polarizing angle wheel disc are toothed disc, one circle external tooth of setting on lateral wall,
Each by driving belt driving is driven by a motor, internal tooth, intermeshing transmission is arranged in the inner ring of belt.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice, can realize in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.