CN201364961Y - Small-caliber bias direct broadcasting satellite television receiving antenna - Google Patents
Small-caliber bias direct broadcasting satellite television receiving antenna Download PDFInfo
- Publication number
- CN201364961Y CN201364961Y CNU2009200636079U CN200920063607U CN201364961Y CN 201364961 Y CN201364961 Y CN 201364961Y CN U2009200636079 U CNU2009200636079 U CN U2009200636079U CN 200920063607 U CN200920063607 U CN 200920063607U CN 201364961 Y CN201364961 Y CN 201364961Y
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- pallet
- chassis
- bar
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- feed
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Abstract
The utility model discloses a small-caliber bias direct broadcasting satellite television receiving antenna. A feed rod thereof is a steel pipe straight rod with the size equal to that of a connecting square hole at the lower end of a pallet; a hole is formed at the end of the feed rod which is extended into the square hole; the hole of the feed rod, the square hole of the pallet and a connecting lug at the other end of a base plate are connected through a screw; the pallet is in the shape of T, and the length and the maximum width thereof are equal to that of the internal space of the base plate; and the pallet and the base plate are formed by trepanning and punch forming. Compared with other antennas with the same specification, the antenna has the advantages of saving materials, reducing cost, improving efficiency and facilitating installation and debugging in addition to a small number of parts; a turned edge is arranged after edge turning, thereby leading the periphery turned edge to be burr-free without scratching hands or requiring another rubber ring for protection; and the pattern is aesthetically pleasing, the anti-wind ability and the anti-corrosion ability are strong, and the service life is long.
Description
Technical field
The utility model relates to a kind of small-bore biasing wideband direct broadcast satellite TV reception antenna.
Background technology
Along with the lift-off of direct broadcasting satellite, the power of satellites transmits microwave signal from strength to strength, the bore of satellite television receiving antenna is more and more littler, existing small-bore its feed bar of biasing wideband direct broadcast satellite TV reception antenna is an elbow-shaped, its bend pipe processing is complicated; And to be connected with pallet by a plurality of bolts; Pallet becomes square, also will be connected with the paraboloid of revolution and base by a plurality of screws; Connection journal stirrup on the chassis is to be welded in addition, and number of spare parts is many, processed complex, cost height, and the production cycle is long; The reflecting surface bore of its paraboloid of revolution is little, thickness of slab thin, and the edge does not have crimping, is easy to generate burr oarsman phenomenon, will add the rubber ring protection usually, and integral body is not attractive in appearance.
The utility model content
The purpose of this utility model is to overcome above shortcoming, and a kind of 0.35 meter Ku frequency range biasing wideband direct broadcast satellite TV reception antenna is provided.Simple to realize processing, part is few, can cut down finished cost, and enhances productivity; And can improve paraboloid of revolution intensity and attractive in fashion.
The technical solution of the utility model is: comprise the paraboloid of revolution, support the pallet of the paraboloid of revolution, the chassis, the feed bar, the feed geometrical clamp, be contained in the tuner feed in the feed geometrical clamp, the upper end of described pallet with by draw-in bar, the tray supporter that outer tube and lock-screw constitute connects, tray supporter connects with the journal stirrup that is connected of chassis one end, it is characterized in that, described feed bar is the size steel pipe straight-bar identical with the connection square hole of pallet lower end, the end that the feed bar extend into square hole is provided with the hole, a screw connection is passed through with three of the journal stirrups that are connected of the pallet square hole and the chassis other end in feed bar hole, described pallet is the T type, the length of pallet and the width of the widest part equate with the length and the width of inner space, chassis, pallet and chassis jacking drawing.
Jacking goes out to connect journal stirrup on the chassis, is connected the pitching that can realize antenna with pallet by inside and outside square tube, need not weld journal stirrup on the chassis again.
On two horizontal branch of T type pallet, be respectively equipped with two holes that are connected with the paraboloid of revolution, in vertical branch, be provided with the screw that is connected with the draw-in bar of tray supporter, and be connected and fixed by bolt.
Described paraboloid of revolution periphery flange back is provided with crimping.
Described draw-in bar is provided with the pitching scale of antenna, by adjust draw-in bar outside the flexible distance in the square casing can realize 20 °～65 ° pitching adjustment of antenna.
Described pallet, chassis, paraboloid of revolution outer surface are provided with the plastic-blasting layer, and antiseptic property is good, long service life
Connection journal stirrup on the chassis is directly gone out from two rim charges on chassis, need not weld journal stirrup on the chassis again.
Being provided with on the chassis can be by the fixing angle Support on the wall of expansion bolt.Can directly hang on the wall.
Connection journal stirrup on the described chassis is directly gone out from two rim charges on chassis, need not to do in addition journal stirrup and welding.
Other antenna ratios of the utility model and same specification, antenna element quantity is few, can adopt the mold combination cutting, steady quality, has shortened the duration, has also saved material, has reduced cost, has improved efficient, Installation and Debugging are convenient; Be provided with crimping behind the flange, make peripheral crimping not have the burr oarsman, need not increase the rubber ring protection separately; Attractive in fashion; Wind loading rating and antiseptic power are strong, long service life.
Description of drawings
Fig. 1 is the general structure schematic diagram of the utility model one embodiment;
Fig. 2 is pallet shape and structural representation;
Fig. 3 for the chassis shape and with the connection diagram of draw-in bar.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to accompanying drawing: present embodiment comprises the paraboloid of revolution 1, support the paraboloid of revolution pallet 2, chassis 3, feed bar 4, feed geometrical clamp 5, be contained in the tuner feed 6 in the feed geometrical clamp.
The upper end of pallet is connected with the tray supporter that is made of draw-in bar 7, outer tube 9 and lock-screw 8, and tray supporter connects with the journal stirrup 10-1 that is connected of chassis 3 one ends.
The feed bar is a square steel tube straight-bar, and the size of feed bar is identical with the connection square hole of pallet lower end, and the end that the feed bar extend into square hole is provided with the hole, and 13 connections of a screw are passed through with three of the journal stirrup 10-2 that are connected of the pallet square hole and the chassis other end in feed bar hole.The paraboloid of revolution 1 adopts the t0.55mmQ195 steel plate compression molding, is provided with crimping 14 behind the flange, and just peripheral crimping does not have the burr oarsman, need not increase the rubber ring protection separately; Attractive in fashion.
Pallet is the T type, and the length of pallet and the width of the widest part equate that with the length and the width of inner space, chassis pallet is from the jacking drawing of middle part, chassis.Connection journal stirrup on the chassis is directly gone out from two rim charges on chassis, need not weld journal stirrup on the chassis again.Thereby saving raw material.On two horizontal branch of T type pallet, be respectively equipped with two holes 15 that are connected with the paraboloid of revolution, in vertical branch, be provided with the screw 16 that is connected with tray supporter.
On draw-in bar 7, be provided with the pitching scale 17 of antenna, by adjust draw-in bar outside the flexible distance in the square casing can realize 20 °～65 ° pitching adjustment of antenna, the Installation and Debugging of convenient antenna.
Every performance index of the present utility model comply with the national standard requirements, and the specific performance index is as follows:
Frequency range: 11.7GHz～12.2GHz; Gain: 31.73dB;
Sidelobe performance: first sidelobe level-27.44dB; Standing-wave ratio: 1.3; Noise temperature: 39.8K
Cross polarization discrimination: 31.45dB; Antenna efficiency: 63.6%; Polarization mode: horizontal/vertical or circular polarization
Polarization adjusting range: 360 °; Driving scope: 20 °～65 ° of 360 ° of pitching in orientation
Antenna can use under following environmental condition: ambient temperature :-25 ℃～55 ℃; Relative temperature: 5～95%;
Wind loading rating: strong gale operate as normal; Precision falls in storm to be used; Typhoon does not destroy towards the sky locking
Wrap up in ice ability: 25mm.
Claims (5)
1. small-bore biasing wideband direct broadcast satellite TV reception antenna, comprise the paraboloid of revolution, support the pallet of the paraboloid of revolution, the chassis, the feed bar, the feed geometrical clamp, be contained in the tuner feed in the feed geometrical clamp, the upper end of described pallet with by draw-in bar, the tray supporter that outer tube and lock-screw constitute connects, tray supporter connects with the journal stirrup that is connected of chassis one end, it is characterized in that, described feed bar is the size steel pipe straight-bar identical with the connection square hole of pallet lower end, the end that the feed bar extend into square hole is provided with the hole, a screw connection is passed through with three of the journal stirrups that are connected of the pallet square hole and the chassis other end in feed bar hole, described pallet is the T type, the length of pallet and the width of the widest part equate with the length and the width of inner space, chassis, pallet and chassis jacking drawing.
2. small-bore biasing wideband direct broadcast satellite TV reception antenna according to claim 1, it is characterized in that, on two horizontal branch of T type pallet, be respectively equipped with two holes that are connected with the paraboloid of revolution, in vertical branch, be provided with the hole that is connected with the draw-in bar of tray supporter, and be connected and fixed by bolt.
3. small-bore biasing wideband direct broadcast satellite TV reception antenna according to claim 1 is characterized in that described draw-in bar is provided with the pitching scale of antenna.
4. small-bore biasing wideband direct broadcast satellite TV reception antenna according to claim 1 is characterized in that described pallet, chassis, paraboloid of revolution outer surface are provided with the plastic-blasting layer.
5. small-bore biasing wideband direct broadcast satellite TV reception antenna according to claim 1 is characterized in that, being provided with on the chassis can be by the fixing angle Support on the wall of expansion bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200636079U CN201364961Y (en) | 2009-03-12 | 2009-03-12 | Small-caliber bias direct broadcasting satellite television receiving antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200636079U CN201364961Y (en) | 2009-03-12 | 2009-03-12 | Small-caliber bias direct broadcasting satellite television receiving antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201364961Y true CN201364961Y (en) | 2009-12-16 |
Family
ID=41475630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200636079U Expired - Fee Related CN201364961Y (en) | 2009-03-12 | 2009-03-12 | Small-caliber bias direct broadcasting satellite television receiving antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201364961Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950844A (en) * | 2010-08-30 | 2011-01-19 | 北京爱科迪信息通讯技术有限公司 | Portable satellite antenna system with auxiliary star aiming device and star aiming method thereof |
| CN102790257A (en) * | 2012-09-04 | 2012-11-21 | 成都锦江电子系统工程有限公司 | Large-scale high-accuracy parabolic offset antenna |
| CN114552201A (en) * | 2022-04-22 | 2022-05-27 | 中国电子科技集团公司第二十九研究所 | Preparation method of high-wave-transmission high-corrosion-resistance coating suitable for high-frequency printed antenna |
-
2009
- 2009-03-12 CN CNU2009200636079U patent/CN201364961Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950844A (en) * | 2010-08-30 | 2011-01-19 | 北京爱科迪信息通讯技术有限公司 | Portable satellite antenna system with auxiliary star aiming device and star aiming method thereof |
| CN101950844B (en) * | 2010-08-30 | 2013-06-05 | 北京爱科迪信息通讯技术有限公司 | Portable satellite antenna system with auxiliary star aiming device and star aiming method thereof |
| CN102790257A (en) * | 2012-09-04 | 2012-11-21 | 成都锦江电子系统工程有限公司 | Large-scale high-accuracy parabolic offset antenna |
| CN114552201A (en) * | 2022-04-22 | 2022-05-27 | 中国电子科技集团公司第二十九研究所 | Preparation method of high-wave-transmission high-corrosion-resistance coating suitable for high-frequency printed antenna |
| CN114552201B (en) * | 2022-04-22 | 2022-07-05 | 中国电子科技集团公司第二十九研究所 | Preparation method of high-wave-transmission high-corrosion-resistance coating suitable for high-frequency printed antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20120312 |