CN204857926U - Antenna with a plurality of portable feeds - Google Patents
Antenna with a plurality of portable feeds Download PDFInfo
- Publication number
- CN204857926U CN204857926U CN201520587029.4U CN201520587029U CN204857926U CN 204857926 U CN204857926 U CN 204857926U CN 201520587029 U CN201520587029 U CN 201520587029U CN 204857926 U CN204857926 U CN 204857926U
- Authority
- CN
- China
- Prior art keywords
- feed
- sheet metal
- antenna
- mounting rod
- source feed
- 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
Landscapes
- Support Of Aerials (AREA)
Abstract
The utility model provides an antenna with a plurality of portable feeds, including antenna plane of reflection and stand, the antenna plane of reflection is circular and has concave surface and convex surface, the back splint connects gradually on one side of the convex surface, adjust head and stand, one end through first bolt will be used for connecting the feed pole of feed is fixed at the back splint, the other end of feed pole is located antenna plane of reflection concave surface one side and presss from both sides the installation pole and connecting the feed, the feed has a plurality of feeds that are used for fixed feed to press from both sides through the 2nd bolted connection on pressing from both sides the installation pole, the feed presss from both sides one side and is connected with a square piece, square piece has the quad slit and runs through square piece, the feed presss from both sides the installation pole and passes from square hole, the feed presss from both sides the position and can move on the feed presss from both sides the installation pole after dismantling the second bolt, consequently, the removal of feed is more convenient, and can the position of free choice on the feed presss from both sides the installation pole, and pass through the second bolt fastening after the removal again on the feed presss from both sides the installation pole, consequently, the flexibility that the feed removed has improved.
Description
Technical field
The utility model relates to antenna reflective face and makes field, particularly relates to a kind of antenna with multiple removable feed.
Background technology
Antenna is a kind of converter, and it is transformed into the guided wave of transmission above-the-line promotion the electromagnetic wave propagated in unbounded medium (normally free space), or carries out contrary conversion.
Satellite antenna is exactly the cauldron often said, belong to one important in antenna, satellite antenna is a metal parabola, is responsible for satellite-signal being reflexed to the feed being positioned at focus place.
Feed is the heart of antenna, it is used as the primary radiator of high-gain focusing anteena, for parabolic antenna provides effective irradiation, the electromagnetic wave come through reflective surface is arranged, make its polarised direction consistent, and carry out impedance transformation, enable the electromagnetic wave propagated by circular waveguide in feed be transformed into the electromagnetic wave propagated by rectangular waveguide, thus improve antenna efficiency.
Traditional antenna only places a feed at paraboloidal focus place, but patent CN2098095U discloses a kind of antenna placing multiple feed at focus place, please refer to Fig. 1, this patent installs the feed 3 of two or more (containing two) on the best off-axis focal position of parabolic antenna reflecting surface 1, and these feeds 3 are arranged in many feed source brackets 4 of being supported by support bar 2.
But the feed 3 in this patent is once after installing, although this many feed source bracket 4 can realize the distance of feed 3 relative axis focus and the adjustment in orientation, but the adjustment process more complicated of feed 3, flexibility ratio is lower, and the number of the feed 3 that can place is less, therefore be necessary to invent and a kind ofly place multiple feed and the feed location antenna that can adjust flexibly, make multiple feed Received signal strength and the signal that can receive from different azimuth, improve the receiving efficiency of aerial signal.
Prior art illustrates: 1-antenna reflective face, 2-support bar, 3-feed, the many feed source brackets of 4-;
The utility model illustrates: 01-feed bar, 02-source feed clip mounting rod, 021-angle index, 022-groove, 03-source feed clip, 031-second bolt, 032-first sheet metal, 0321-first projection, 0322-second projection, 0323-projection, 033-second sheet metal, 0331-the 3rd projection, 0332-the 4th projection, 0333-caves in, 034-square block, 035-square opening, 036-the 3rd bolt, 04-brace, 041-fitting part, 0411-rectangle sheet metal, 0412-sheet metal, 0413-the 4th bolt, 0414-screw, 042-coupling part, 0421-the 5th bolt, the square depression of 0422-, 0423-slotted eye.
Utility model content
The utility model provides a kind of antenna with multiple removable feed, feed is fixed on source feed clip, source feed clip is provided with square block, there is in square block the square opening running through whole square block, source feed clip mounting rod makes source feed clip be arranged on source feed clip mounting rod through square opening, make feed can realize flexible movement by the position of mobile source feed clip on source feed clip mounting rod, source feed clip mounting rod is that central angle is 30 °, the arc section that is radius with the focal length of antenna reflective face, can install multiple source feed clip thus realize installing multiple feed.
For achieving the above object, the utility model provides a kind of antenna with multiple removable feed, comprise antenna reflective face and column, described antenna reflective face is circular and has concave surface and convex surface, back splint is connected successively in described convex surface side, adjusting head and column, by the first bolt, one end of the feed bar for connecting feed is fixed on described back splint, the other end of described feed bar is positioned at described antenna reflective face concave surface side and is connected to source feed clip mounting rod, described source feed clip mounting rod is connected with multiple source feed clip for fixing feed by the second bolt, described source feed clip side is connected with a square block, described square block has square opening and runs through described square block, described source feed clip mounting rod passes from described square opening, the position of described source feed clip by moving after described second bolt of dismounting on described source feed clip mounting rod, and again fixed by described second bolt after movement.
As preferably, the semicircle arcuation sheet metal that described source feed clip is all 180 ° by two central angles is connected to form by the 3rd bolt, two described semicircle arcuation sheet metals are respectively the first sheet metal and the second sheet metal, described first sheet metal and described second sheet metal all have rectangle projection at the place of being interconnected, described rectangle projection is positioned at the periphery of described semicircle arcuation sheet metal, described 3rd bolt makes described first sheet metal be connected with described second sheet metal through the described rectangle projection of described first sheet metal with the described rectangle projection of described second sheet metal.
As preferably, in the source feed clip of two semicircle arcuation sheet metal compositions, there is screw thread, for being threaded with described feed.
As preferably, described source feed clip mounting rod is be the center of circle, be the arc section of 30 ° with the focal length of described antenna reflective face for central angle that radius is formed that described source feed clip mounting rod has the angle index that range is 30 ° with the center of described antenna reflective face.
As preferably, described source feed clip mounting rod has groove in the outside of described arc section, the length of described groove is equal with the length of described arc section, and described second bolt passes from the outer wall of described square block and screws in described groove, is fixed on described source feed clip mounting rod by described source feed clip.
As preferably, described source feed clip mounting rod is arranged on described feed bar by brace, and described brace is divided into two parts, is respectively the fit fitting part of described feed boom end and the coupling part for connecting described source feed clip mounting rod.
As preferably, described fitting part is rectangle sheet metal, described rectangle sheet metal two long limits have two sheet metals perpendicular to described rectangle sheet metal place plane, the spacing of two described sheet metals is greater than or equal to the width of described feed bar, when described brace is connected with described feed bar, described feed bar contacts with two described sheet metals with described rectangle sheet metal, and described rectangle sheet metal is bolted on described feed bar by the 4th.
As preferably, described coupling part and described rectangle sheet metal form obtuse angle, described coupling part has square depression, when described coupling part is connected with described source feed clip mounting rod, described source feed clip mounting rod embeds described square depression, and by the 5th bolt, described source feed clip mounting rod is fixed on described coupling part.
As preferably, described source feed clip mounting rod is provided with four described feeds.
As preferably, described back splint is bolted to the convex surface side of described antenna reflective face by four the 6th.
Compared with prior art, the beneficial effects of the utility model are: the utility model provides a kind of antenna with multiple removable feed, comprise antenna reflective face and column, described antenna reflective face is circular and has concave surface and convex surface, back splint is connected successively in described antenna reflective face convex surface side, adjusting head and column, by the first bolt, one end of the feed bar for connecting feed is fixed on described back splint, the other end of described feed bar is positioned at described antenna reflective face concave surface side and is connected to source feed clip mounting rod, described source feed clip mounting rod is connected with multiple source feed clip for fixing feed by the second bolt, described source feed clip side is connected with a square block, described square block has square opening and runs through described square block, described source feed clip mounting rod passes from described square opening, described source feed clip position can by moving after described second bolt of dismounting on described source feed clip mounting rod, therefore the movement of described feed is more convenient, and can the position of unrestricted choice on described source feed clip mounting rod, and be again bolted on described source feed clip mounting rod by described second after movement, therefore improve the flexibility of feed movement.
Source feed clip mounting rod provided by the invention is that central angle is 30 °, the arc section that is radius with the focal length of antenna reflective face, can install at least four feeds, because this increasing the number can installing feed, improve feed and finding and the efficiency of Received signal strength.
Accompanying drawing explanation
Fig. 1 is the antenna structure view in prior art with multiple feed;
Fig. 2 is the source feed clip mounting structure schematic diagram of the utility model embodiment one;
Fig. 3 is the source feed clip perspective view of the utility model embodiment one;
Fig. 4 is the source feed clip front view of the utility model embodiment one;
Fig. 5 is the source feed clip end view of the utility model embodiment one;
Fig. 6 is the source feed clip mounting rod structure chart of the utility model embodiment one;
Fig. 7 is the brace structure chart of the utility model embodiment one;
Fig. 8 is the brace front view of the utility model embodiment one;
Fig. 9 is the utility model embodiment one source feed clip mounting rod scheme of installation.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.
Embodiment one
The utility model provides a kind of antenna with multiple removable feed, comprise antenna reflective face and column (not shown), antenna reflective face is circular and has concave surface, back splint (not shown), adjusting head (not shown) and column is connected successively in described antenna reflective face convex surface side, column is generally used for supporting antenna, the lower end of column is placed on ground or is fixed on wall, and top is connected to antenna.
By the first bolt (not shown), one end of feed bar 01 is fixed on back splint, then back splint is connected with antenna reflective face convex surface side by the 6th bolt (not shown), general use four the 6th bolts, that is one end of feed bar 01 is between described back splint and described antenna reflective face convex surface, feed bar 01 shape is " V " type, the other end of described feed bar 01 extends to the focus place of described antenna reflective face concave surface side, and be connected to source feed clip mounting rod 02, preferably, feed bar 01 cross section is circular or rectangle, in the present embodiment, feed bar 01 cross section is rectangle.Please refer to Fig. 2 to Fig. 6, source feed clip mounting rod 02 be with the center of antenna reflective face be the center of circle, with the focal length of antenna reflective face for central angle that radius is formed is the arc section of 30 °, the lateral surface of arc section is containing fluted 022, the length of groove 022 just equals the length of arc section, groove 022 is for placing the end of the second bolt 031, source feed clip mounting rod 02 is arranged on feed bar 01 with the direction being parallel to ground, and source feed clip mounting rod 02 is connected with multiple source feed clip 03 for fixing feed 3 by the second bolt 031.
Please refer to Fig. 3 to Fig. 5, source feed clip 03 is cylindrical shape, there is screwed hole centre, a square block 034 is connected with at cylindrical outer side, described square block 034 has square opening 035 and runs through described square block 034, described source feed clip mounting rod 02 passes from described square opening 035, then namely source feed clip 03 slides by square opening 035 and the position of source feed clip 03 is moved on source feed clip mounting rod 02, after source feed clip 03 has moved, second bolt 031 is screwed in the groove 022 of source feed clip mounting rod 02 from the outer wall of described square block 034, namely such source feed clip 03 is fixed on source feed clip mounting rod 02.
When needs move source feed clip 03 again, detachable second bolt 031, then move source feed clip 03 until arrive required for position, then again screw in the second bolt 031, then source feed clip 03 is retightened on source feed clip mounting rod 02.
Continue referring to Fig. 3 to Fig. 5, preferably, the semicircle arcuation sheet metal that source feed clip 03 is all 180 ° by two central angles is connected to form by the 3rd bolt 036, two semicircle arcuation sheet metals are respectively the first sheet metal 032 and the second sheet metal 033, first sheet metal 032 all has rectangle projection with described second sheet metal 033 at the place of being interconnected, first sheet metal 032 has two described rectangle projections, be respectively the first projection 0321 and the second projection 0322, distance between first projection 0321 and the second projection 0322 is the internal diameter of cylindrical hole, that is the first projection 0321 and the second projection 0322 are positioned at the outside of the first sheet metal 032, second sheet metal 033 has two described rectangle projections, be respectively the 3rd projection 0331 and the 4th projection 0332, distance between same 3rd projection 0331 and the 4th projection 0332 is also the internal diameter of cylindrical hole, that is the 3rd projection 0331 and the 4th projection 0332 are also the outsides being positioned at the second sheet metal 033.First projection 0321 is identical with shape with the 3rd projection 0331 volume, depression 0333 is had in the middle of 4th projection 0332, second projection 0322 has the projection 0323 corresponding with depression 0333 position and shape, when the second projection 0322 is connected with the 4th projection 0332, projection 0323 is arranged in depression 0333, and the 3rd bolt 036 makes the second projection 0322 be connected with the 4th projection 0332 through the 4th projection 0332 with projection 0323.Similarly, when the first projection 0321 contacts with the 3rd projection 0331, use the 3rd bolt 036 through the first projection 0321 and the 3rd projection 0331, the first projection 0321 is connected with three projections 0331.Such first sheet metal 032 and the second sheet metal 033 are interconnected, and define the cylindrical hole shape of source feed clip 03.
In the cylindrical hole of source feed clip 03, there is screw thread, for being threaded with feed 3.
Preferably, please refer to Fig. 7 to Fig. 9, source feed clip mounting rod 02 is arranged on feed bar 01 by brace 04, and brace 04 is divided into two parts, is respectively the laminating fitting part 041 of feed bar 01 end and the coupling part 042 for connecting source feed clip mounting rod 02.
Continue referring to Fig. 7 to Fig. 9, preferably, fitting part 041 comprises rectangle sheet metal 0411, and two sheet metals 0412 rectangle sheet metal 0,411 two long limit had perpendicular to rectangle sheet metal 0411 place plane, the spacing of two sheet metals 0412 is greater than or equal to the width of feed bar 01, when brace 04 is connected with feed bar 01, feed bar 01 is fitted and rectangle sheet metal 0411 and two sheet metals 0412, and in the middle of rectangle sheet metal 0411, be provided with screw 0414, screw on feed bar 01 by the 4th bolt 0413 through screw 0414, fitting part 041 is fixed on feed bar 01.
Coupling part 042 and rectangle sheet metal 0411 form obtuse angle, coupling part 042 has square depression 0422, when coupling part 042 is connected with source feed clip mounting rod 02, source feed clip mounting rod 02 embeds square depression 0422, and make source feed clip mounting rod 02 be fixed on coupling part 042 by the 5th bolt 0421, similarly, the 5th bolt 0421 screws in the groove 022 of source feed clip mounting rod 02 through square depression 0422, so just makes source feed clip mounting rod 02 be fixed on coupling part 042.
Preferably, please refer to Fig. 9, the sidewall of square depression 0422 close to the side of fitting part 041 has a slotted eye 0423, like this when fitting part 041 is conformed to feed bar 01, observes the position of feed bar 01 by this slotted eye 0423.
Preferably, source feed clip mounting rod 02 has angle index 021, be provided with four source feed clips 03, each source feed clip 03 can come shift position as a reference according to the angle of display in angle index 021.
Embodiment two
The difference of the present embodiment and embodiment one is, source feed clip mounting rod 02 is equipped with three source feed clips 03.
Obviously, those skilled in the art can carry out various change and modification to utility model and not depart from spirit and scope of the present utility model.If these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. one kind has the antenna of multiple removable feed, it is characterized in that, comprise antenna reflective face and column, described antenna reflective face is circular and has concave surface and convex surface, back splint is connected successively in described convex surface side, adjusting head and column, by the first bolt, one end of the feed bar for connecting feed is fixed on described back splint, the other end of described feed bar is positioned at described antenna reflective face concave surface side and is connected to source feed clip mounting rod, described source feed clip mounting rod is connected with multiple source feed clip for fixing feed by the second bolt, described source feed clip side is connected with a square block, described square block has square opening and runs through described square block, described source feed clip mounting rod passes from described square opening, the position of described source feed clip by moving after described second bolt of dismounting on described source feed clip mounting rod, and again fixed by described second bolt after movement.
2. there is the antenna of multiple removable feed as claimed in claim 1, it is characterized in that, the semicircle arcuation sheet metal that described source feed clip is all 180 ° by two central angles is connected to form by the 3rd bolt, two described semicircle arcuation sheet metals are respectively the first sheet metal and the second sheet metal, described first sheet metal and described second sheet metal all have rectangle projection at the place of being interconnected, described rectangle projection is positioned at the periphery of described semicircle arcuation sheet metal, described 3rd bolt makes described first sheet metal be connected with described second sheet metal through the described rectangle projection of described first sheet metal with the described rectangle projection of described second sheet metal.
3. there is the antenna of multiple removable feed as claimed in claim 2, it is characterized in that, in the source feed clip of two semicircle arcuation sheet metal compositions, there is screwed hole, for being threaded with described feed.
4. there is the antenna of multiple removable feed as claimed in claim 1, it is characterized in that, described source feed clip mounting rod is be the center of circle, be the arc section of 30 ° with the focal length of described antenna reflective face for central angle that radius is formed that described source feed clip mounting rod has the angle index that range is 30 ° with the center of described antenna reflective face.
5. there is the antenna of multiple removable feed as claimed in claim 4, it is characterized in that, described source feed clip mounting rod has groove in the outside of described arc section, the length of described groove is equal with the length of described arc section, described second bolt passes from the outer wall of described square block and screws in described groove, is fixed on described source feed clip mounting rod by described source feed clip.
6. there is the antenna of multiple removable feed as claimed in claim 1, it is characterized in that, described source feed clip mounting rod is arranged on described feed bar by brace, described brace is divided into two parts, is respectively the fit fitting part of described feed boom end and the coupling part for connecting described source feed clip mounting rod.
7. there is the antenna of multiple removable feed as claimed in claim 6, it is characterized in that, described fitting part is rectangle sheet metal, described rectangle sheet metal two long limits have two sheet metals perpendicular to described rectangle sheet metal place plane, the spacing of two described sheet metals is greater than or equal to the width of described feed bar, when described brace is connected with described feed bar, described feed bar contacts with two described sheet metals with described rectangle sheet metal, and described rectangle sheet metal is bolted on described feed bar by the 4th.
8. there is the antenna of multiple removable feed as claimed in claim 7, it is characterized in that, described coupling part and described rectangle sheet metal form obtuse angle, described coupling part has square depression, when described coupling part is connected with described source feed clip mounting rod, described source feed clip mounting rod embeds described square depression, and by the 5th bolt, described source feed clip mounting rod is fixed on described coupling part.
9. there is the antenna of multiple removable feed as claimed in claim 1, it is characterized in that, described source feed clip mounting rod is provided with four described feeds.
10. have the antenna of multiple removable feed as claimed in claim 1, it is characterized in that, described back splint is bolted to the convex surface side of described antenna reflective face by four the 6th.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587029.4U CN204857926U (en) | 2015-08-06 | 2015-08-06 | Antenna with a plurality of portable feeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520587029.4U CN204857926U (en) | 2015-08-06 | 2015-08-06 | Antenna with a plurality of portable feeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204857926U true CN204857926U (en) | 2015-12-09 |
Family
ID=54748450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520587029.4U Expired - Fee Related CN204857926U (en) | 2015-08-06 | 2015-08-06 | Antenna with a plurality of portable feeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204857926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018098938A1 (en) * | 2016-12-02 | 2018-06-07 | 斯威克电子（苏州）有限公司 | Feed structure and antenna structure |
-
2015
- 2015-08-06 CN CN201520587029.4U patent/CN204857926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018098938A1 (en) * | 2016-12-02 | 2018-06-07 | 斯威克电子（苏州）有限公司 | Feed structure and antenna structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9853346B2 (en) | High capacity sector mount | |
| CN2116969U (en) | Improved backfire antenna | |
| CN1151590C (en) | Improved reflector antenna with a self-supported feed | |
| CN201812922U (en) | Spurting plate straight waveguide feed source short-focus dual polarized microwave parabolic antenna | |
| EP3195408A1 (en) | Transversely clampable linear adjustment mechanism | |
| CN101916910A (en) | Base station antenna unit and base station antenna | |
| US7603752B2 (en) | Compression or expansion mountable support band | |
| CN106785318B (en) | Foldable feed rod and antenna structure with same | |
| CN204857926U (en) | Antenna with a plurality of portable feeds | |
| CN210326144U (en) | Antenna | |
| CN203721887U (en) | Convergence angle-adjustable antenna | |
| CN106641870B (en) | Lamp convenient to install and implementation method thereof | |
| CN103457016B (en) | Bundling embellished antenna | |
| CN205122782U (en) | Communication antenna | |
| CN209001114U (en) | Microwave antenna hanger | |
| CN207716267U (en) | Lightweight Rotatable mounting support | |
| CN2487123Y (en) | Superhigh frequency plane antenna array | |
| CN208045671U (en) | A kind of communication iron tower antenna fixing device | |
| CN210692746U (en) | Base station antenna | |
| CN220727614U (en) | Microwave equipment support mounting plate and mounting structure | |
| RU2396647C2 (en) | Antenna | |
| CN203521568U (en) | Waveguide tube | |
| CN203367492U (en) | Indoor directional antenna | |
| CN208460965U (en) | A kind of device of conformal antenna | |
| CN207530098U (en) | It is a kind of can design angle and variable height antenna fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20170806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |