CN203288741U - Miniature high-gain symmetrical-oscillator omnidirectional antenna - Google Patents
Miniature high-gain symmetrical-oscillator omnidirectional antenna Download PDFInfo
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- CN203288741U CN203288741U CN2013203441420U CN201320344142U CN203288741U CN 203288741 U CN203288741 U CN 203288741U CN 2013203441420 U CN2013203441420 U CN 2013203441420U CN 201320344142 U CN201320344142 U CN 201320344142U CN 203288741 U CN203288741 U CN 203288741U
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Abstract
The utility model relates to the technical field of antennas. A miniature high-gain symmetrical-oscillator omnidirectional antenna comprises an antenna oscillator unit, antenna feed ports, antenna feed lines and a ground plate. The antenna oscillator unit is electrically connected with the antenna feed line and the ground plate through the antenna feed ports. The antenna oscillator unit is composed of four antenna oscillators which are distributed in central symmetry manner on the same horizontal surface. Each antenna oscillator is an oscillator of one-quarter wavelength and is composed of a linear oscillator arm and a bent arm. One end of each linear oscillator arm, which is far from a center, is connected with each bent arm. Each linear oscillator arm and each bent arm form an included angle of from 30 DEG to 90 DEG. The miniature high-gain symmetrical-oscillator omnidirectional antenna, with a small overall size, has a good effect of receiving signals and has high gain as the antenna is composed of four oscillators which are distributed in central symmetry manner.
Description
Technical field
The utility model relates to antenna technical field, is specifically related to a kind of horizontally polarized omnidirectional antenna.
Background technology
Antenna is a kind of device that receives with radiated electromagnetic wave, and the electric field that aerial radiation forms has certain direction, and this area is referred to as the polarization of antenna.During perpendicular to ground, this electric wave just is called vertically polarized wave when direction of an electric field; When direction of an electric field was parallel to ground, this electric wave just was called horizontal polarized wave.Vertical polarized antenna is used for the moving communicating field base station equipment mostly, and horizontally-polarized antenna is used for wireless digital TV-set or digital signal communication equipment mostly, and the symmetrical dipole of general antenna is comprised of two isometric linear pattern dipole arm.This linear pattern doublet antenna is because dipole arm is linear pattern, so antenna volume is larger, and to take installing space larger for its antenna, installs inconvenient.And the working band of this antenna that is comprised of two isometric linear pattern symmetrical dipoles is narrow, causes the aerial signal reception poor, gains low.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna, formed by four oscillators that are distributed on same level that are centrosymmetric, the outer end of each described oscillator all inwardly is provided with bending, thereby make the integrated antenna small volume, and by four oscillators that are centrosymmetric and distribute, the aerial signal reception is good, gains high due to antenna.
in order to achieve the above object, the technical scheme that the utility model adopts is, a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna, comprise the antenna oscillator unit, feeder, earth connection and ground plate, the antenna oscillator unit is provided with antenna current feed port, described feeder is electrically connected by this antenna current feed port and antenna oscillator unit, described feeder is electrically connected by earth connection and ground plate, described antenna oscillator unit consists of four antenna oscillators that are distributed on same level that are centrosymmetric, each described antenna oscillator is one 1/4 wavelength oscillators, each described antenna oscillator is by linear oscillator arm and a bent over arms form always, described bent over arms is connected on this straight line oscillator arms the end away from symmetrical centre, form 30 °～90 ° angles between described bent over arms and straight line oscillator arms.
Further, described four antenna oscillators that are distributed on same level that are centrosymmetric respectively are the first day linear oscillator, the second day linear oscillator, third antenna oscillator and the 4th antenna oscillator, one end of the close symmetrical centre of described first day linear oscillator and third antenna oscillator is respectively equipped with the first antenna current feed port, and an end of the close symmetrical centre of described second day linear oscillator and the 4th antenna oscillator is respectively equipped with the second antenna current feed port.
further, described feeder comprises the first feeder and the second feeder, the shielding line end of described the first feeder is electrically connected by the first antenna current feed port on the first day linear oscillator and first day linear oscillator, the center line end of described the first feeder is electrically connected by the second antenna current feed port on the second day linear oscillator and second day linear oscillator, the shielding line end of described the second feeder is electrically connected by the first antenna current feed port on the third antenna oscillator and third antenna oscillator, the center line end of described the second feeder is electrically connected by the second antenna current feed port on the 4th antenna oscillator and the 4th antenna oscillator, the shielding line end of described the first feeder and the second feeder and center line end all are electrically connected by earth connection and ground plate.
Further, described the first feeder and the second feeder all intersect at symmetrical centre with earth connection.
Further, described antenna oscillator unit, earth connection and feeder all are located at described ground plate top.
The utility model, by adopting technique scheme, compared with prior art, has following advantage:
1, the utility model provides a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna, formed by four antenna oscillators that are distributed on same level that are centrosymmetric, each described antenna oscillator is by linear oscillator arm and a bent over arms form always, thereby make the integrated antenna small volume, and due to the oscillators of antenna by four distributions that are centrosymmetric, the aerial signal reception is good, gains high;
2, the utility model is simple in structure, and cost is lower, and is easy for installation.Because the antenna oscillator unit consists of four antenna oscillators that are distributed on same level that are centrosymmetric, during use gain high, and four antenna oscillators are uniformly distributed at same level 360 degree, cover fully in use procedure, realize that omnidirectional receives.
Description of drawings
Fig. 1 is the structural representation of embodiment of the present utility model.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
As a specific embodiment, as shown in Figure 1, a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna of the present utility model, comprise antenna oscillator unit, feeder, earth connection 14 and ground plate 9, described antenna oscillator unit, feeder, earth connection 14 all are located at described ground plate 9 tops.Described antenna oscillator unit consists of four antenna oscillators 1,2,3,4 that are distributed on same level that are centrosymmetric, described antenna oscillator 1,2,3,4 is one 1/4 wavelength oscillators, described antenna oscillator 1,2,3,4 by linear oscillator arm 11,21,31 always, 41 and one bent over arms 12,22,32,42 form, described bent over arms 12,22,32,42 are connected to this straight line oscillator arms 11,21, on 31,41 away from an end of symmetrical centre, described bent over arms 12,22,32,42 with straight line oscillator arms 11,21,31, form 90 ° of angles between 41.Certainly, described bent over arms 12,22,32,42 and straight line oscillator arms 11,21, can form the angle of unspecified angle between 30 °～90 ° between 31,41.
described antenna oscillator 1, one end of 3 close symmetrical centre is respectively equipped with an antenna current feed port 5, 7, described antenna oscillator 2, one end of 4 close symmetrical centre is respectively equipped with an antenna current feed port 6, 8, described feeder comprises the first feeder 10 and the second feeder 12, the shielding line end of described the first feeder 10 is electrically connected by the antenna current feed port 5 on antenna oscillator 1 and antenna oscillator 1, described the first feeder 10De center line end is electrically connected by the antenna current feed port 6 on antenna oscillator 2 and antenna oscillator 2, the shielding line end of described the second feeder 12 is electrically connected by the antenna current feed port 7 on antenna oscillator 3 and antenna oscillator 3, described the second feeder 12De center line end is electrically connected by the antenna current feed port 8 on antenna oscillator 4 and antenna oscillator 4, the shielding line end of described the first feeder 10 and the second feeder 12 and center line end all are electrically connected by earth connection 14 and ground plate 9.The shielding line end of described the first feeder 10 and the second feeder 12 and center line end and earth connection 14 intersect at symmetrical centre.
Although in conjunction with preferred embodiment, specifically show and introduced the utility model; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (5)
1. Miniaturization high-gain symmetrical dipole omnidirectional antenna, it is characterized in that: comprise the antenna oscillator unit, antenna current feed port, feeder and ground plate, described antenna oscillator unit is by antenna current feed port and feeder and ground plate electric connection, described antenna oscillator unit consists of four antenna oscillators that are distributed on same level that are centrosymmetric, each described antenna oscillator is one 1/4 wavelength oscillators, each described antenna oscillator is by linear oscillator arm and a bent over arms form always, described bent over arms is connected to a deep end on this straight line oscillator arms, form 30 °～90 ° angles between described bent over arms and straight line oscillator arms.
2. a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna according to claim 1, it is characterized in that: described four antenna oscillators that are distributed on same level that are centrosymmetric respectively are the first day linear oscillator, the second day linear oscillator, third antenna oscillator and the 4th antenna oscillator, one end of the close symmetrical centre of described first day linear oscillator and third antenna oscillator is respectively equipped with the first antenna current feed port, and an end of the close symmetrical centre of described second day linear oscillator and the 4th antenna oscillator is respectively equipped with the second antenna current feed port.
3. a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna according to claim 2, it is characterized in that: described feeder comprises the first feeder and the second feeder, the shielding line end of described the first feeder is electrically connected by the first antenna current feed port on the first day linear oscillator and first day linear oscillator, the center line end of described the first feeder is electrically connected by the second antenna current feed port on the second day linear oscillator and second day linear oscillator, the shielding line end of described the second feeder is electrically connected by the first antenna current feed port on the third antenna oscillator and third antenna oscillator, the center line end of described the second feeder is electrically connected by the second antenna current feed port on the 4th antenna oscillator and the 4th antenna oscillator, the shielding line end of described the first feeder and the second feeder and center line end all are electrically connected by earth connection and ground plate.
4. a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna according to claim 3, it is characterized in that: described the first feeder and the second feeder all intersect at symmetrical centre with earth connection.
5. a kind of Miniaturization high-gain symmetrical dipole omnidirectional antenna according to claim 1 is characterized in that: described antenna oscillator unit, earth connection and feeder all are located at described ground plate top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203441420U CN203288741U (en) | 2013-06-17 | 2013-06-17 | Miniature high-gain symmetrical-oscillator omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203441420U CN203288741U (en) | 2013-06-17 | 2013-06-17 | Miniature high-gain symmetrical-oscillator omnidirectional antenna |
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| Publication Number | Publication Date |
|---|---|
| CN203288741U true CN203288741U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203441420U Expired - Fee Related CN203288741U (en) | 2013-06-17 | 2013-06-17 | Miniature high-gain symmetrical-oscillator omnidirectional antenna |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666749A (en) * | 2018-02-11 | 2018-10-16 | 康凯科技（杭州）股份有限公司 | A kind of antenna element and mimo antenna system |
| CN114512798A (en) * | 2020-11-16 | 2022-05-17 | 华为技术有限公司 | Reconfigurable antenna and communication device |
-
2013
- 2013-06-17 CN CN2013203441420U patent/CN203288741U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666749A (en) * | 2018-02-11 | 2018-10-16 | 康凯科技（杭州）股份有限公司 | A kind of antenna element and mimo antenna system |
| CN114512798A (en) * | 2020-11-16 | 2022-05-17 | 华为技术有限公司 | Reconfigurable antenna and communication device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN AUBEST?INDUSTRY CO.,?LTD. Free format text: FORMER OWNER: XIAMEN AUBEST?INFORMATION TECHNOLOGY CO., LTD. Effective date: 20141216 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141216 Address after: Siming District of Jiahe city Xiamen road 361000 Fujian province No. 265 unit two 12E Patentee after: Xiamen Aojia Industrial Co., Ltd. Address before: 361000, 12E unit, No. 265, Jiahe Road, Xiamen, Fujian Patentee before: Aubest (Xiamen) Information Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20170617 |