CN203721887U - Convergence angle-adjustable antenna - Google Patents
Convergence angle-adjustable antenna Download PDFInfo
- Publication number
- CN203721887U CN203721887U CN201420111470.0U CN201420111470U CN203721887U CN 203721887 U CN203721887 U CN 203721887U CN 201420111470 U CN201420111470 U CN 201420111470U CN 203721887 U CN203721887 U CN 203721887U
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- China
- Prior art keywords
- reflector
- fixed rack
- adjustable antenna
- draw
- antenna
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses a convergence angle-adjustable antenna. The convergence angle-adjustable antenna includes a reflection cover, a tuner which is supported at the focus of the reflection cover through an annunciator, a base and an orientation adjusting device; the orientation adjusting device comprises shaft sleeves, rotary shafts, rotary supports, fixed supports and a fixed sliding rail; the fixed sliding rail is arranged on the outer surface of the reflection cover and divides the outer surface of the reflection cover into two symmetrically-arranged spherical surfaces; the rotary shafts are symmetrically arranged on the reflection cover and are symmetrically arranged at two sides of the fixed sliding rail; the lower ends of two sets of rotary supports and the lower ends of the fixed supports are fixedly arranged on the upper surface of the base; the upper ends of the rotary supports are fixedly connected to the shaft sleeves; two shaft sleeves sleeve the rotary shafts; the upper ends of the fixed supports are fixedly connected to a clamping seat; the upper end of the clamping seat is provided with a slide groove; and the lower part of the fixed sliding rail is arranged in the slide groove in a matched manner. The convergence angle-adjustable antenna is of structural simplicity. With the convergence angle-adjustable antenna adopted, the orientation of the reflection cover can be adjusted arbitrarily, so that the use of the antenna can be more convenient, more efficient and more flexible.
Description
Technical field
The utility model relates to a kind of electromagnetic signal receiving equipment, particularly a kind of adjustable antenna that converges angle.
Background technology
Antenna antenna) be a kind of converter, it is transformed into the guided wave of transmission above-the-line promotion the electromagnetic wave of propagating in unbounded medium (normally free space), or carries out contrary conversion.In wireless device, be used for transmitting or receive electromagnetic parts.The engineering systems such as radio communication, broadcast, TV, radar, navigation, electronic countermeasures, remote sensing, radio astronomy, every electromagnetic wave that utilizes carrys out transmission of information, all relies on antenna to carry out work.
Conventional satellite antenna is exactly the cauldron of often saying, is a metal parabola, is responsible for satellite-signal to reflex to the feed and the tuner that are positioned at focus place.The effect of satellite antenna is to collect the small-signal being transmitted by satellite, and removes as far as possible noise.Normally parabolic shape of most of antennas, also to have some multifocal some antennas be to be combined by sphere and parabola.After the reflection of satellite-signal by parabolic antenna, focus on its focus place.Its effect is to collect the small-signal being transmitted by satellite, and removes as far as possible noise.Normally parabolic shape of most of antennas, also to have some multifocal some antennas be to be combined by sphere and parabola.After the reflection of satellite-signal by parabolic antenna, focus on its focus place, resolve for feed and tuner.
The metal parabola of existing antenna is that reflector is all fixing uncontrollable, in installing, use all need fixed placement on platform, and need to be by the direction of reflector the sky towards southwestward, guarantee has good reception, use very inconvenience, fixing inconvenience, very easily leaves potential safety hazard, and application and the safety in utilization of antenna are limited
Summary of the invention
For addressing the above problem, the utility model discloses a kind of adjustable antenna that converges angle, simple in structure, steadily of centre of gravity, is convenient to mobile carrying, the sensing of accommodation reflex cover arbitrarily simultaneously, make the use of antenna more convenient efficient, strong to signal reception, low to usage platform requirement, use flexibility stronger.
The disclosed adjustable antenna that converges angle of the utility model, comprise the reflector of metal paraboloid structure, be arranged on the tuner with feed at reflector focus place by annunciator frame, support is arranged on the pedestal of reflector below and towards adjusting device, describedly comprise two axle sleeves towards adjusting device, two rotating shafts, two groups of swinging mountings, fixed support and fixed rack, described fixed rack is arranged on the circumference of outer surface of reflector and the outer surface of reflector is divided into symmetrically arranged two spheres along a circumference of reflector outer surface, described two rotating shafts are symmetricly set on reflector and are symmetricly set on the both sides of fixed rack, simultaneously two rotating shafts are all perpendicular to the plane at fixed rack place, the lower end of described two groups of swinging mountings and support bracket fastened lower end are all fixedly installed on the upper surface of pedestal, the upper end of described swinging mounting is fixedly attached on axle sleeve, described two axle sleeves are set in respectively in rotating shaft symmetrically, described support bracket fastened upper end is fixedly attached on deck, described deck upper end is provided with chute, described fixed rack bottom is equipped with in the chute of deck.The disclosed adjustable antenna that converges angle of the utility model, simple in structure, by arrange towards adjusting device, make metal paraboloid structure reflector use install time can in perpendicular, carry out wide-angle adjustment, and be not limited only to unique sensing, thereby make the installation of antenna be not limited to horizontal plane, and can be fixed on including inclined-plane on other fixture, the sensing that the antenna of installing on non-horizontal surface only need to be adjusted reflector can realize the good reception to signal, the fixed rack simultaneously arranging and the deck of supporting slide rail to slide are supported reflector, make the more stability and safety of supporting construction of reflector, make the use of antenna more flexible.
The one of the disclosed adjustable antenna that converges angle of the utility model is improved, the described adjustable antenna that converges angle also comprises draw-in groove and snib, described draw-in groove is evenly arranged on fixed rack and on fixed rack and is provided with at least 2, the drift angle of the isosceles triangle that wherein center of circle of adjacent two draw-in grooves and reflector focus form is 1-2 degree, be preferably 1 degree, on described deck, be provided with fixing hole, described snib mates with draw-in groove and fixing hole and arranges and snib inserts and is arranged in the hole that draw-in groove and fixing hole be formed through.This improvement is by the draw-in groove and the snib that arrange, by the position of draw-in groove and fixing hole after the stuck adjustment of snib, thereby realize locking, and be convenient to reset or reply after antenna removal, by the center of circle of adjacent two draw-in grooves being set and the drift angle of the isosceles triangle that reflector focus forms is 1-2 degree, be preferably 1 degree simultaneously, make the adjustment of the orientation angle to reflector more flexible, there is good degree of regulation simultaneously, make antenna there is good signal reception.
The disclosed a kind of adjustable antenna that converges angle of the utility model, simple in structure, steadily of centre of gravity, Stability Analysis of Structures safety, installation easy to use, to mounting platform, whether level requires low, be convenient to mobile carrying, the sensing of accommodation reflex cover arbitrarily simultaneously, adjusting angle is large, and precision is high, make the use of antenna more convenient efficient, strong to signal reception, low to usage platform requirement, use flexibility stronger.
Brief description of the drawings
The structural representation of Fig. 1, the disclosed a kind of adjustable antenna that converges angle of the utility model.
Reference numerals list:
1, reflector; 2, tuner; 3, annunciator frame.
4, pedestal; 5, fixed rack; 6, draw-in groove;
7, axle sleeve; 8, rotating shaft; 9, deck;
10, snib; 11, swinging mounting; 12, fixed support.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following embodiment and only be not used in restriction scope of the present utility model for the utility model is described.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
As shown in Figure 1, the disclosed adjustable antenna that converges angle of the utility model, comprise the reflector 1 of metal paraboloid structure, be arranged on the tuner 2 with feed at reflector 1 focus place by annunciator frame 3, support is arranged on the pedestal 3 of reflector 1 below and towards adjusting device, describedly comprise two axle sleeves 7 towards adjusting device, two rotating shafts 8, two groups of swinging mountings 11, fixed support 12 and fixed rack 5, described fixed rack 5 is arranged on the outer surface of reflector 1 and the outer surface of reflector 1 is divided into symmetrically arranged two spheres along a circumference of reflector 1 outer surface, described two rotating shafts 8 are symmetricly set on reflector 1 and are symmetricly set on the both sides of fixed rack 5, simultaneously two rotating shafts 8 are all perpendicular to the plane at fixed rack 5 places, the lower end of the lower end of described two groups of swinging mountings 11 and fixed support 12 is all fixedly installed on the upper surface of pedestal 4, the upper end of described swinging mounting 11 is fixedly attached on axle sleeve 7, described two axle sleeves 7 are set in respectively in rotating shaft 8 symmetrically, the upper end of described fixed support 12 is fixedly attached on deck 9, described deck 9 upper ends are provided with chute, chute matches as the geomery of the slipper of " T-shaped " lower end as the geomery of " T-shaped groove " and fixed rack, described fixed rack 5 bottoms are equipped with in the chute of deck 9.The disclosed adjustable antenna that converges angle of the utility model, simple in structure, by convergence angle and the focal position towards the adjusting device adjustment antenna that arrange, make metal paraboloid structure reflector use install time can in perpendicular, carry out wide-angle adjustment, and be not limited only to unique sensing, thereby make the installation of antenna be not limited to horizontal plane, and can be fixed on including inclined-plane on other fixture, the sensing that the antenna of installing on non-horizontal surface only need to be adjusted reflector can realize the good reception to signal, the fixed rack simultaneously arranging and the deck of supporting slide rail to slide are supported reflector, make the more stability and safety of supporting construction of reflector, make the use of antenna more flexible.
Preferred as one, the described adjustable antenna that converges angle also comprises draw-in groove 6 and snib 10, described draw-in groove 6 is evenly arranged on fixed rack 5 and on fixed rack 5 and is provided with at least 2, the drift angle of the isosceles triangle that wherein center of circle of adjacent two draw-in grooves 6 and reflector 1 focus form is that in Fig. 1, angle α is 1-2 degree, be preferably 1 degree, on described deck 9, be provided with fixing hole, described snib 10 mates with draw-in groove 6 and fixing hole and arranges and snib 10 inserts and is arranged in the hole that draw-in groove 6 and fixing hole be formed through.By the draw-in groove and the snib that arrange, by the position of draw-in groove and fixing hole after the stuck adjustment of snib, thereby realize locking, and be convenient to reset or reply after antenna removal, by the center of circle of adjacent two draw-in grooves being set and the drift angle of the isosceles triangle that reflector focus forms is 1-2 degree, be preferably 1 degree simultaneously, make the adjustment of the orientation angle to reflector more flexible, there is good degree of regulation simultaneously, make antenna there is good signal reception.
The disclosed a kind of adjustable antenna that converges angle of the utility model, simple in structure, steadily of centre of gravity, Stability Analysis of Structures safety, installation easy to use, to mounting platform, whether level requires low, be convenient to mobile carrying, the sensing of accommodation reflex cover arbitrarily simultaneously, adjusting angle is large, and precision is high, make the use of antenna more convenient efficient, strong to signal reception, low to usage platform requirement, use flexibility stronger.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme being made up of above technical characterictic combination in any.The above is embodiment of the present utility model; it should be pointed out that for those skilled in the art, not under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (2)
1. an adjustable antenna that converges angle, comprise the reflector of metal paraboloid structure, the tuner with feed and the support that are arranged on reflector focus place by annunciator frame are arranged on the pedestal below reflector, it is characterized in that: the described adjustable antenna that converges angle also comprises towards adjusting device, describedly comprise two axle sleeves towards adjusting device, two rotating shafts, two groups of swinging mountings, fixed support and fixed rack, described fixed rack is arranged on the circumference of outer surface of reflector and the outer surface of reflector is divided into symmetrically arranged two spheres along a circumference of reflector outer surface, described two rotating shafts are symmetricly set on reflector and are symmetricly set on the both sides of fixed rack, simultaneously two rotating shafts are all perpendicular to the plane at fixed rack place, the lower end of described two groups of swinging mountings and support bracket fastened lower end are all fixedly installed on the upper surface of pedestal, the upper end of described swinging mounting is fixedly attached on axle sleeve, described two axle sleeves are set in respectively in rotating shaft symmetrically, described support bracket fastened upper end is fixedly attached on deck, described deck upper end is provided with chute, described fixed rack bottom is equipped with in the chute of deck.
2. the adjustable antenna that converges angle according to claim 1, it is characterized in that: the described adjustable antenna that converges angle also comprises draw-in groove and snib, described draw-in groove is evenly arranged on fixed rack and on fixed rack and is provided with at least 2, the drift angle of the isosceles triangle that wherein center of circle of adjacent two draw-in grooves and reflector focus form is 1-2 degree, on described deck, be provided with fixing hole, described snib mates with draw-in groove and fixing hole and arranges and snib inserts and is arranged in the hole that draw-in groove and fixing hole be formed through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111470.0U CN203721887U (en) | 2014-03-12 | 2014-03-12 | Convergence angle-adjustable antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420111470.0U CN203721887U (en) | 2014-03-12 | 2014-03-12 | Convergence angle-adjustable antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721887U true CN203721887U (en) | 2014-07-16 |
Family
ID=51161017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420111470.0U Expired - Fee Related CN203721887U (en) | 2014-03-12 | 2014-03-12 | Convergence angle-adjustable antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203721887U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701630A (en) * | 2015-03-14 | 2015-06-10 | 西安电子科技大学 | Varifocal reflecting surface device in circular column and network cable structure |
| CN105406194A (en) * | 2015-12-04 | 2016-03-16 | 徐州贝尔电气有限公司 | Directional antenna angle adjusting device |
| CN110061342A (en) * | 2019-03-26 | 2019-07-26 | 中国科学院国家天文台 | A kind of rotatable parabolic-cylinder antenna |
| CN112054287A (en) * | 2020-09-02 | 2020-12-08 | 河南工学院 | Wireless signal jam-proof machine for computer |
-
2014
- 2014-03-12 CN CN201420111470.0U patent/CN203721887U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701630A (en) * | 2015-03-14 | 2015-06-10 | 西安电子科技大学 | Varifocal reflecting surface device in circular column and network cable structure |
| CN104701630B (en) * | 2015-03-14 | 2017-06-16 | 西安电子科技大学 | Annulated column cable net structure varifocal reflecting surface device |
| CN105406194A (en) * | 2015-12-04 | 2016-03-16 | 徐州贝尔电气有限公司 | Directional antenna angle adjusting device |
| CN110061342A (en) * | 2019-03-26 | 2019-07-26 | 中国科学院国家天文台 | A kind of rotatable parabolic-cylinder antenna |
| CN110061342B (en) * | 2019-03-26 | 2021-02-26 | 中国科学院国家天文台 | Rotatable parabolic cylinder antenna |
| CN112054287A (en) * | 2020-09-02 | 2020-12-08 | 河南工学院 | Wireless signal jam-proof machine for computer |
| CN112054287B (en) * | 2020-09-02 | 2023-03-10 | 河南工学院 | Wireless signal jam-proof machine for computer |
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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: 20140716 Termination date: 20150312 |
|
| EXPY | Termination of patent right or utility model |