CN203760664U - Azimuth angle adjusting device of satellite antenna - Google Patents
Azimuth angle adjusting device of satellite antenna Download PDFInfo
- Publication number
- CN203760664U CN203760664U CN201420184646.5U CN201420184646U CN203760664U CN 203760664 U CN203760664 U CN 203760664U CN 201420184646 U CN201420184646 U CN 201420184646U CN 203760664 U CN203760664 U CN 203760664U
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- China
- Prior art keywords
- satellite antenna
- rotating part
- latch segments
- fixed axis
- adjustment device
- 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 - Lifetime
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- 230000007812 deficiency Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses an azimuth angle adjusting device of a satellite antenna. The azimuth angle adjusting device comprises a fixed shaft, a rotary piece, two locking blocks and a screw stud, wherein the rotary piece is connected with a reflecting surface of a satellite antenna and is rotatably connected to the fixed shaft; the two locking blocks are respectively provided with an arc inner side surface; one end of one locking block is hinged with one end of the other locking block, and the other ends of the two locking blocks are respectively provided with a corresponding screw hole; the screw stud is matched with the two screw holes in a spiral manner, so that a ring-shaped cavity is defined by the arc inner side surfaces of the two locking blocks; the fixed shaft is externally sheathed with the ring-shaped cavity formed by the two locking blocks; the radial size of the ring-shaped cavity formed by the two locking blocks is changed by rotating the screw stud so as to enable the two locking blocks to grip or loosen the fixed shaft; the two locking blocks are coaxially coupled with the rotary piece. The azimuth angle adjusting device disclosed by the utility model has the characteristics of being compact in whole structure, reliable in locking, convenient to operate, applicable to azimuth angle adjustment of the satellite antenna in a field environment and the like.
Description
Technical field
The utility model relates to satellite antenna field, particularly relates to a kind of azimuth adjustment device of satellite antenna.
Background technology
Satellite antenna has consequence in satellite communication field, particularly in military domain, is widely used.While use in satellite antenna lowered in field environment, often need to carry out azimuth adjustment to its satellite antenna reflection surface, to there is the ability of good transmitting and/or reception signal.At present, the satellite antenna of prior art for its antenna reflective face is carried out mechanism that azimuth adjustment adopts exist volume large, lock the deficiencies such as unreliable.Thereby, developing a kind of compact conformation, reliable lock, the mechanism that is applicable to satellite antenna azimuth angle adjusting is very necessary.
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of azimuth adjustment device of satellite antenna is provided.
The utility model solves the technical scheme that its technical problem adopts: a kind of azimuth adjustment device of satellite antenna, comprise fixed axis, for connecting rotating part, two latch segments and a double-screw bolt of satellite antenna, and rotating part is rotationally connected with fixed axis; Two latch segments have respectively circular arc shaped inside face, one end of two latch segments is hinged, the other end of two latch segments is respectively equipped with corresponding screw, double-screw bolt spiral is matched with this two screw, make the circular arc shaped inside face of this two latch segment surround an annular chamber, the annular chamber that this two latch segment forms is sheathed on outside fixed axis, by turn double-screw bolt, change annular chamber that two latch segments form radial dimension so that two latch segments are embraced or are unclamped fixed axis; This two latch segment and rotating part coaxial linkage.
Further, also comprise bearing, described rotating part is rotated and is connected with described fixed axis by this bearing.
Further, on described double-screw bolt, be connected with turning handle.
Further, also comprise that surperficial border is provided with the azimuth dial of full azimuth scale, this azimuth dial is fixedly arranged on the top of described fixed axis.
Further, described fixed axis comprises that jack-post and fixed cover be located at the axle sleeve outside this jack-post, described rotating part is rotationally connected with jack-post, the annular chamber that described two latch segments surround is sheathed on outside axle sleeve, by double-screw bolt described in turn, change annular chamber that described two latch segments form radial dimension so that described two latch segments are embraced or are unclamped this axle sleeve.
Further, described bearing is two, also comprises diaxon bearing sleeve, and the inner ring fixed cover of this two bearings is located at outside described fixed axis, and described two latch segments are between this two bearings; Diaxon bearing sleeve respectively fixed cover is located at outside the outer ring of two bearings, and described rotating part is positioned at wherein a bearing holder (housing, cover) outside, and the cooperation that is connected of diaxon bearing sleeve, described rotating part and described two latch segments, to realize coaxial linkage.
Further, also comprise a base, described fixed axis at right angle setting is in this base.
Further, described rotating part is provided with a trepanning, and described rotating part is positioned at the top end of described fixed axis, and described azimuth dial is positioned at the trepanning inner side of described rotating part.
Further, also comprise some joint pins and some screws, described two latch segments are respectively equipped with some axially extending bores, each joint pin passes respectively the axially extending bore of described two latch segments, and one end of each joint pin adopts respectively screw locking in a described wherein bearing holder (housing, cover), and the other end of each joint pin adopts respectively screw locking in another bearing holder (housing, cover); Described rotating part employing screw and wherein a bearing holder (housing, cover) Joint.
Further, described rotating part is provided with two for connecting the mounting interface of satellite antenna, and the central axes of this two mounting interface.
The beneficial effects of the utility model are:
1, the utility model adopt fixed axis, for connecting the azimuth adjustment device of the satellite antenna that rotating part, two latch segments and a double-screw bolt etc. of satellite antenna reflection surface form, while being applied to satellite antenna, only need to rotate rotating part relative to fixed axis, can drive satellite antenna reflection surface to rotate and realize azimuth adjustment, and after angle adjustment, adopt two latch segment lockings; The utility model can real satellite antenna reflection surface comprehensive adjusting, make satellite antenna there is good transmitting and/or receive the ability of signal; The utility model compact overall structure, reliable lock, easy to operate, be applicable to carry out in satellite antenna lowered in field environment azimuth adjustment;
2, the utility model has also designed and has had the azimuth dial that is provided with full azimuth scale, is convenient to read the angle of satellite antenna reflection surface rotation.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But the azimuth adjustment device of a kind of satellite antenna of the present utility model is not limited to embodiment.
Brief description of the drawings
Fig. 1 is overall decomposing schematic representation of the present utility model;
Fig. 2 is partial exploded view of the present utility model;
Fig. 3 is D structure schematic diagram of the present utility model;
Fig. 4 is generalized section of the present utility model.
Embodiment
Embodiment, refers to shown in accompanying drawing, and the azimuth adjustment device of a kind of satellite antenna of the present utility model comprises fixed axis, for connecting rotating part 3, two latch segments 6 and a double-screw bolt 7 of satellite antenna reflection surface, and rotating part 3 is rotationally connected with fixed axis; Two latch segments 6 have respectively circular arc shaped inside face (being specially semicircle medial surface), one end of two latch segments 6 is hinged, the other end of two latch segments 6 is respectively equipped with corresponding screw, double-screw bolt 7 spirals are matched with this two screw, make the circular arc shaped inside face of this two latch segment 6 surround an annular chamber, the annular chamber that this two latch segment 6 forms is sheathed on outside fixed axis, by turn double-screw bolt 7, change annular chamber that two latch segments 6 form radial dimension so that two latch segments 6 are embraced or are unclamped fixed axis; This two latch segment 6 and rotating part 3 coaxial linkages.
Preferred as one, the utility model also comprises bearing, and described rotating part 3 is rotated and is connected with described fixed axis by this bearing just, makes to rotate more smooth and easy.
Preferred as one, on described double-screw bolt 7, be connected with turning handle 9, specifically the Handle axis 8 of this turning handle 9 is coaxially affixed with double-screw bolt 7.
Preferred as one, the utility model also comprises that surperficial border is carved with the azimuth dial 2 of full azimuth scale, and this azimuth dial 2 adopts screw 1 to be fixedly arranged on the top of described fixed axis.Specifically, described rotating part 3 is provided with a trepanning 31, and described rotating part 3 is positioned at the top end of described fixed axis, and described azimuth dial 2 is positioned at trepanning 31 inner sides of described rotating part 3.
Preferred as one, described fixed axis comprises that jack-post 15 and fixed cover be located at axle sleeve 10(outside this jack-post 15 here, in order to make axle sleeve 10 and jack-post 15 keep fixing, also adopt a latch 14 to be radially interspersed in axle sleeve 10 and jack-post 15), described rotating part 3 and azimuth dial 2 specifically lay respectively at the top of this jack-post 15.The annular chamber that described two latch segments 6 surround is sheathed on outside axle sleeve 10, by double-screw bolt described in turn 7, change annular chamber that described two latch segments 6 form radial dimension so that described two latch segments 6 are embraced or are unclamped this axle sleeve 10.
Preferred as one, described bearing is two, for bearing 4 and bearing 13, the utility model also comprises diaxon bearing sleeve 5,12, concrete this two bearings 4,13 is respectively single-row tapered roller bearing (certainly, this two bearings 4,13 also can be respectively ball bearing), and it is outer (concrete that the inner ring fixed cover of this two bearings 4,13 is located at described fixed axis, it is outer that this two bearings 4,13 is sheathed on respectively jack-post 15), described two latch segments 6 are between this two bearings 4,13; Diaxon bearing sleeve 5,12 respectively fixed cover is located at outside the outer ring of two bearings 4,13, and described rotating part 3 is positioned at wherein bearing holder (housing, cover) 5 outsides, and the cooperation that is connected with described two latch segments 6 of diaxon bearing sleeve 5,12, rotating part 3, to realize coaxial linkage.Specifically, the utility model also comprises four joint pins 11 and multiple screw 17, described two latch segments 6 are respectively equipped with some axially extending bores, each joint pin 11 passes respectively the axially extending bore of described two latch segments 6, and one end of each joint pin 11 adopts respectively screw 17 to be locked in a wherein bearing holder (housing, cover) 5, the other end of each joint pin 11 adopts respectively screw 17 to be locked in another bearing holder (housing, cover) 12, and rotating part 3 adopts screw and bearing holder (housing, cover) 5 Joints wherein.Here in order to be changed the radial dimension of the annular chamber that two latch segments 6 surround, make the diameter of aperture ratio joint pin 11 of the part axially extending bore on two latch segments 6 larger a little.
Preferred as one, the utility model also comprises a base 16, and described fixed axis (specifically described jack-post 15) at right angle setting is in this base 16.
Preferred as one, described rotating part 3 is provided with two for connecting the mounting interface 32 of satellite antenna, and the central axes of this two mounting interface 32.
The azimuth adjustment device of a kind of satellite antenna of the present utility model, its rotating part 3, two latch segments 6, diaxon bearing sleeve 5,12 forms rotating parts, and its base 16, fixed axis, two bearings 4,13, azimuth dial 2 form standing part.When application, its base 16 is installed on to the supporting seat of satellite antenna, by its rotating part 3 directly or be connected with satellite antenna reflection surface by other load.In the time making its jack-post 15 in vertical direction, can carry out the azimuth adjustment of satellite antenna reflection surface.While carrying out satellite antenna reflection surface azimuth adjustment, be first rotated counterclockwise turning handle 9, make the radial dimension of the annular chamber that two latch segments 6 form become large and unclamp axle sleeve 10, thereby rotating part can be rotated relatively fixed part; In the time that satellite antenna reflection surface is adjusted to suitable azimuth, turning handle 9 turns clockwise, make the radial dimension of the annular chamber of two latch segments 6 diminish and firmly hold axle sleeve 10 tightly, make rotating part relative with standing part fixing, thereby make satellite antenna reflection surface be held in the position after adjusting.
Above-described embodiment is only used for further illustrating the azimuth adjustment device of a kind of satellite antenna of the present utility model; but the utility model is not limited to embodiment; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all fall in the protection range of technical solutions of the utility model.
Claims (10)
1. an azimuth adjustment device for satellite antenna, is characterized in that: comprise fixed axis, for connecting rotating part, two latch segments and a double-screw bolt of satellite antenna reflection surface, rotating part is rotationally connected with fixed axis; Two latch segments have respectively circular arc shaped inside face, one end of two latch segments is hinged, the other end of two latch segments is respectively equipped with corresponding screw, double-screw bolt spiral is matched with this two screw, make the circular arc shaped inside face of this two latch segment surround an annular chamber, the annular chamber that this two latch segment forms is sheathed on outside fixed axis, by turn double-screw bolt, change annular chamber that two latch segments form radial dimension so that two latch segments are embraced or are unclamped fixed axis; This two latch segment and rotating part coaxial linkage.
2. the azimuth adjustment device of satellite antenna according to claim 1, is characterized in that: also comprise bearing, described rotating part is rotated and is connected with described fixed axis by this bearing.
3. the azimuth adjustment device of satellite antenna according to claim 1, is characterized in that: on described double-screw bolt, be connected with turning handle.
4. the azimuth adjustment device of satellite antenna according to claim 1, is characterized in that: also comprise that surperficial border is provided with the azimuth dial of full azimuth scale, this azimuth dial is fixedly arranged on the top of described fixed axis.
5. the azimuth adjustment device of satellite antenna according to claim 1, it is characterized in that: described fixed axis comprises that jack-post and fixed cover be located at the axle sleeve outside this jack-post, described rotating part is rotationally connected with jack-post, the annular chamber that described two latch segments surround is sheathed on outside axle sleeve, by double-screw bolt described in turn, change annular chamber that described two latch segments form radial dimension so that described two latch segments are embraced or are unclamped this axle sleeve.
6. the azimuth adjustment device of satellite antenna according to claim 2, is characterized in that: described bearing is two, also comprises diaxon bearing sleeve, and the inner ring fixed cover of this two bearings is located at outside described fixed axis, and described two latch segments are between this two bearings; Diaxon bearing sleeve respectively fixed cover is located at outside the outer ring of two bearings, and described rotating part is positioned at wherein a bearing holder (housing, cover) outside, and the cooperation that is connected of diaxon bearing sleeve, described rotating part and described two latch segments, to realize coaxial linkage.
7. the azimuth adjustment device of satellite antenna according to claim 1, is characterized in that: also comprise a base, described fixed axis at right angle setting is in this base.
8. the azimuth adjustment device of satellite antenna according to claim 4, is characterized in that: described rotating part is provided with a trepanning, described rotating part is positioned at the top end of described fixed axis, and described azimuth dial is positioned at the trepanning inner side of described rotating part.
9. the azimuth adjustment device of satellite antenna according to claim 6, it is characterized in that: also comprise some joint pins and some screws, described two latch segments are respectively equipped with some axially extending bores, each joint pin passes respectively the axially extending bore of described two latch segments, and one end of each joint pin adopts respectively screw locking in a described wherein bearing holder (housing, cover), and the other end of each joint pin adopts respectively screw locking in another bearing holder (housing, cover); Described rotating part employing screw and wherein a bearing holder (housing, cover) Joint.
10. the azimuth adjustment device of satellite antenna according to claim 1, is characterized in that: described rotating part is provided with two for connecting the mounting interface of satellite antenna, and the central axes of this two mounting interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184646.5U CN203760664U (en) | 2014-04-16 | 2014-04-16 | Azimuth angle adjusting device of satellite antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184646.5U CN203760664U (en) | 2014-04-16 | 2014-04-16 | Azimuth angle adjusting device of satellite antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203760664U true CN203760664U (en) | 2014-08-06 |
Family
ID=51255902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420184646.5U Expired - Lifetime CN203760664U (en) | 2014-04-16 | 2014-04-16 | Azimuth angle adjusting device of satellite antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203760664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL127082U1 (en) * | 2018-03-01 | 2019-09-09 | Pit-Radwar Spółka Akcyjna | Rotary connection |
-
2014
- 2014-04-16 CN CN201420184646.5U patent/CN203760664U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL127082U1 (en) * | 2018-03-01 | 2019-09-09 | Pit-Radwar Spółka Akcyjna | Rotary connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |