CN109216862A - A kind of support construction and folded array antenna assembly - Google Patents
A kind of support construction and folded array antenna assembly Download PDFInfo
- Publication number
- CN109216862A CN109216862A CN201811242779.2A CN201811242779A CN109216862A CN 109216862 A CN109216862 A CN 109216862A CN 201811242779 A CN201811242779 A CN 201811242779A CN 109216862 A CN109216862 A CN 109216862A
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- CN
- China
- Prior art keywords
- support construction
- girder
- oil cylinder
- antenna
- telescoping mechanism
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1235—Collapsible supports; Means for erecting a rigid antenna
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
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- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
A kind of support construction is provided in the embodiment of the present application, comprising: girder and telescoping mechanism；The side of the telescoping mechanism is connect with girder, and the telescoping mechanism can do stretching motion along the direction perpendicular to girder；The telescoping mechanism is equipped with multiple row skeletons for fixed antenna parallel with girder.Disclosed herein as well is a kind of foldable array antenna device, which includes: the support construction as described above being arranged on antenna tower body；The support construction is equipped with multiple radiating elements；The support construction can be rotated horizontally relative to antenna tower body.The characteristics of herein described this structure of technical solution is simple, and unfolded is quick, folds front and back antenna thickness size constancy.
Description
Technical field
This application involves Radar Antenna Structure field, in particular to a kind of support construction and rolling over comprising the support construction
Folded large size array antenna device.
Background technique
Surveillance radar has very high maneuverability requirement, and the length and width dimensions of antenna are generally all in 10 meters of (length) × 5 meter (width)
More than, the folding scheme of antenna is to influence the key link of radar complete machine mobility.
The selection of antenna folds scheme depends on antenna size, radiating element quantity and arrangement rule, for horizontal polarization
Array antenna, it is four rigid submatrix faces that existing folding scheme, which is by antenna partition, and then submatrix face is folded.This scheme
Radar antenna vehicle can be made to meet highway transportation requirement, but there are problems that superelevation when railway transportation.
In view of the above-mentioned problems in the prior art, the present invention is specifically proposed.
Summary of the invention
One of in order to solve the above problem, this application provides a kind of support constructions and folded array antenna assembly.
According to the first aspect of the embodiment of the present application, a kind of support construction is provided, comprising: girder and telescoping mechanism；
The side of the telescoping mechanism is connect with girder, and the telescoping mechanism can do along the direction perpendicular to girder and stretch
Contracting movement；
The telescoping mechanism is equipped with multiple row skeletons for fixed antenna parallel with girder.
Preferably, the telescoping mechanism includes: frame body and the first driving mechanism；
The frame body and girder are rotatablely connected, and can do folding movement along the transversal line of frame body；
The driving mechanism is fixed on rectangle frame body, and provides folding power for rectangle frame body.
Preferably, first driving mechanism includes: the second oil cylinder and third oil cylinder；
Second oil cylinder is fixed in the first rectangle frame of the frame body, and the third oil cylinder is fixed on the frame body
In second rectangle frame；
The side of first rectangle frame and the side rotation connection of the second rectangle frame.
Preferably, be equipped with stroke limit on second oil cylinder and third oil cylinder, to limit uphold mechanism relative to
The extending range of girder.
Preferably, the two sides of the girder are symmetrically arranged with the telescoping mechanism.
According to the second aspect of the embodiment of the present application, a kind of folded array antenna assembly is provided, which includes: to set
Set the support construction as described above on antenna tower body；
The support construction is equipped with multiple radiating elements；
The support construction can be rotated horizontally relative to antenna tower body.
Preferably, device further include: the second driving mechanism, second driving mechanism provide water for the support construction
The driving force of flat rotation.
Preferably, second driving mechanism is the first oil cylinder；
One end of first oil cylinder is connect with antenna tower body, and the other end is connect with the girder of the support construction.
Preferably, first oil cylinder is provided with stroke limit, turns to limit the girder relative to antenna tower body
Dynamic range.
Preferably, the two sides of the antenna tower body are symmetrically arranged with the support construction.
Herein described this structure of technical solution is simple, and unfolded is quick, folds front and back antenna thickness size constancy
Feature.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is embodiment antenna structure expanded schematic diagram；
Fig. 2 is that the deployed configuration schematic diagram of support construction in embodiment antenna structure (it is single to conceal some antennas radiation
Member)；
Fig. 3 is that the folding process structural schematic diagram of support construction in embodiment antenna structure (conceals some antennas radiation
Unit)；
Fig. 4 is embodiment antenna structure folding process schematic diagram；
Fig. 5 is that embodiment antenna structure folds schematic diagram in place.
Drawing reference numeral
1, antenna tower body, 2, girder, the 3, first oil cylinder, the 4, second oil cylinder, 5, third oil cylinder, the 6, first supporting beam, 7,
Two supporting beams, 8, third supporting beam, the 9, the 4th supporting beam, the 10, the 5th supporting beam, the 11, the 6th supporting beam, 12, row skeleton, 13,
Radiating element.
Specific embodiment
In order to which technical solution in the embodiment of the present application and advantage is more clearly understood, below in conjunction with attached drawing to the application
Exemplary embodiment be described in more detail, it is clear that described embodiment be only the application a part implement
Example, rather than the exhaustion of all embodiments.It should be noted that in the absence of conflict, embodiment and reality in the application
The feature applied in example can be combined with each other.
The core ideas of this programme be using telescoping mechanism drive array antenna folding extension, meanwhile, utilize driving mechanism
Band movable support device rotates, to realize quickly taking down the exhibits for array antenna, save manpower and time cost.
As shown in Figure 1, a kind of folded array antenna assembly, which is installed multiple radiating elements 13 by support construction
On antenna tower body 1.The quick storage and stretching, extension of array antenna are realized by the folding and rotation of support construction.
In the present solution, the support construction includes: girder 2 and telescoping mechanism.The side of the telescoping mechanism and girder 2 connect
It connects, and the telescoping mechanism can do stretching motion along the direction perpendicular to girder 2；The telescoping mechanism is equipped with multiple and main
The parallel row skeleton 12 for fixed antenna of beam 2.Wherein, the telescoping mechanism includes: frame body and the first driving mechanism；It is described
Frame body and girder are rotatablely connected, and can do folding movement along the transversal line of frame body；The driving mechanism is fixed on rectangle frame body
On, and folding power is provided for frame body.
In the present solution, first driving mechanism includes: the second oil cylinder and third oil cylinder；Second oil cylinder is fixed on institute
It states in the first rectangle frame of frame body, the third oil cylinder is fixed in the second rectangle frame of the frame body；First rectangle frame
Side and the second rectangle frame side rotation connection.Wherein, it is equipped with stroke limit on second oil cylinder and third oil cylinder,
To limit the extending range for upholding mechanism relative to girder.
As shown in Figure 1 and Figure 5, this programme preferably, is symmetrical arranged telescoping mechanism, two groups of telescopic machines in the two sides of girder 2
Taking down the exhibits for row skeleton 12 is realized in structure co-ordination, so that multiple radiating elements 13 be driven to stretch or shrink.
As shown in Figures 2 and 3, extension means can be designed as by the first supporting beam 6, the second supporting beam 7, third supporting beam
8, the 4th supporting beam 9, the rectangle frame body of the 5th supporting beam 10 and the 6th supporting beam 11 composition；First supporting beam 6 and the second support
Beam 7 is parallel to girder 2, and one end of one end of third supporting beam 8 and the 4th supporting beam 9 passes through shaft respectively and connect with girder 2, and
The other end of three supporting beams 8 and the other end of the 4th supporting beam 9 pass through shaft respectively and connect with the both ends of the first supporting beam 6, the
One end of five supporting beams 10 and one end of the 6th supporting beam 11 pass through shaft respectively and connect with the both ends of the first supporting beam 6, and the 5th
The other end of supporting beam 10 and the other end of the 6th supporting beam 11 pass through shaft respectively and connect with the both ends of the second supporting beam 7.
As shown in figure 4, in the present solution, the two sides of the antenna tower body 1 are symmetrically arranged with the support construction, the support knot
Structure can be rotated horizontally relative to antenna tower body.Antenna tower body 1 is load basis and the lifting structures of the array antenna device,
Array antenna can be driven to have realized perpendicular and droped to the ground under external power drive.
In the present solution, girder 2 is flexibly connected with the cylinder rod of the first oil cylinder 3, the oil cylinder of antenna tower body 1 and the first oil cylinder 3
Cylinder is flexibly connected；First oil cylinder 3 is provided with stroke limit, when limiting girder 2 around the shaft rotation connecting with antenna tower body 1
Slewing area, the slewing area preferred values be 0-90 degree；It is located at cornerwise two in third supporting beam 8 and the 4th supporting beam 9
End is flexibly connected with the second oil cylinder 4 respectively, one end of close first supporting beam 6 of third supporting beam 8 and the oil cylinder of the second oil cylinder 4
Bar is flexibly connected by shaft, and the cylinder tube of one end of the close girder 2 of the 4th supporting beam 9 and the second oil cylinder 4 is living by shaft
Dynamic connection；Second oil cylinder is equipped with stroke limit, turns to limit third supporting beam 8 and the 4th supporting beam 9 around what is connect with girder 2
Slewing area when axis rotates, the slewing area preferred values are 0-83 degree；It is located in 5th supporting beam 10 and the 6th supporting beam 11
Cornerwise both ends are flexibly connected with third oil cylinder 5 respectively, one end of close first supporting beam 6 of the 5th supporting beam 10 and third
The cylinder tube of oil cylinder 5 is flexibly connected by shaft, one end of close second supporting beam 7 of the 6th supporting beam 11 and third oil cylinder 5
Cylinder rod pass through shaft be flexibly connected；Third oil cylinder is equipped with stroke limit, to limit the 5th supporting beam 10 and the 6th support
Slewing area when beam 11 is around the shaft rotation connecting with the first supporting beam 6, which is 0-83 degree.
Row skeleton 12 is that the skeleton parallel with girder by several is constituted, row skeleton 12 respectively with third supporting beam 8, the 4th
Supporting beam 9, the 5th supporting beam 10, the 6th supporting beam 11 are fixedly connected, and when each supporting beam folds, row skeleton is in parallel to girder
2 is mobile, and multiple radiating elements 13 are fixed to be expert on skeleton 12, the multiple radiation being arranged on each extension means by row skeleton 12
Unit 13 constitutes an antenna submatrix face.
It can be rolled in the present solution, multiple radiating elements 13 are arranged in the support construction of 1 two sides of antenna tower body and just constitute one
Array antenna can be divided into four antenna submatrix faces using antenna tower body and girder as boundary by folded array antenna device.Each submatrix
The support construction in face can fold, and girder can rotate 90 degree around the shaft connecting with antenna tower body, to make array antenna
Entirety reaches folded state, facilitates the transport of antenna entirety, there are problems that superelevation when avoiding transport.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (10)
1. a kind of support construction characterized by comprising girder and telescoping mechanism；
The side of the telescoping mechanism is connect with girder, and the telescoping mechanism can do flexible fortune along the direction perpendicular to girder
It is dynamic；
The telescoping mechanism is equipped with multiple row skeletons for fixed antenna parallel with girder.
2. support construction according to claim 1, which is characterized in that the telescoping mechanism includes: frame body and the first driving
Mechanism；
The frame body and girder are rotatablely connected, and can do folding movement along the transversal line of frame body；
The driving mechanism is fixed on rectangle frame body, and provides folding power for frame body.
3. support construction according to claim 2, which is characterized in that first driving mechanism include: the second oil cylinder and
Third oil cylinder；
Second oil cylinder is fixed in the first rectangle frame of the frame body, and the third oil cylinder is fixed on the second of the frame body
In rectangle frame；
The side of first rectangle frame and the side rotation connection of the second rectangle frame.
4. support construction according to claim 3, which is characterized in that be equipped with row on second oil cylinder and third oil cylinder
Degree position, to limit the extending range for upholding mechanism relative to girder.
5. support construction according to claim 1, which is characterized in that the two sides of the girder are symmetrically arranged with described flexible
Mechanism.
6. a kind of folded array antenna assembly, which is characterized in that the device include: be arranged on antenna tower body such as claim
Support construction described in 1 to 5 any one；
The support construction is equipped with multiple radiating elements；
The support construction can be rotated horizontally relative to antenna tower body.
7. foldable array antenna device according to claim 6, which is characterized in that the device further include: the second driving
Mechanism, second driving mechanism provide the driving force of horizontal rotation for the support construction.
8. foldable array antenna device according to claim 7, which is characterized in that second driving mechanism is first
Oil cylinder；
One end of first oil cylinder is connect with antenna tower body, and the other end is connect with the girder of the support construction.
9. foldable array antenna device according to claim 8, which is characterized in that first oil cylinder is provided with stroke
Limit, to limit slewing area of the girder relative to antenna tower body.
10. foldable array antenna device according to claim 6, which is characterized in that the two sides pair of the antenna tower body
Claim to be equipped with the support construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242779.2A CN109216862B (en) | 2018-10-24 | 2018-10-24 | Supporting structure and folding array antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811242779.2A CN109216862B (en) | 2018-10-24 | 2018-10-24 | Supporting structure and folding array antenna device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109216862A true CN109216862A (en) | 2019-01-15 |
| CN109216862B CN109216862B (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811242779.2A Active CN109216862B (en) | 2018-10-24 | 2018-10-24 | Supporting structure and folding array antenna device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109216862B (en) |
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| CN109216862B (en) | 2021-09-10 |
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