CN202797271U - Broadband dipole antenna - Google Patents
Broadband dipole antenna Download PDFInfo
- Publication number
- CN202797271U CN202797271U CN2012204331423U CN201220433142U CN202797271U CN 202797271 U CN202797271 U CN 202797271U CN 2012204331423 U CN2012204331423 U CN 2012204331423U CN 201220433142 U CN201220433142 U CN 201220433142U CN 202797271 U CN202797271 U CN 202797271U
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Abstract
The utility model discloses a broadband dipole antenna. The broadband dipole antenna comprises a substrate and two irradiating bodies arranged on the surface of the substrate. Each irradiating body comprises a feed-in end, a grounding end and extending ends, wherein the feed-in end and the grounding end are close to each other at interval, the extending ends are far away from each other and symmetrically extend circuitously, the feed-in end is provided with a welding feed-in point, and the grounding end is provided with a grounding point for a feed-in line to be welded and fixed. The broadband dipole antenna is characterized in that a circular irradiating body is arranged between the feed-in ends and the grounding ends of the two irradiating bodies and comprises two connecting ends and a circulating portion, wherein the two connecting ends are respectively connected with the feed-in ends and the grounding ends of the two irradiating bodies. Therefore, by adding the circular irradiating bodies, broadband increasing utilization benefit and practical advancement of the dipole antenna are achieved.
Description
Technical field
The utility model relates to a kind of dipole antenna, particularly also has additional circulation shape radiant body between a kind of feed side of two radiant bodies, the earth terminal to reach the dipole antenna of broadband effects.
Background technology
Press, visible antenna is divided into numerous kinds according to its kenel difference on the market at present, such as dipole antenna, single-polarized antenna, horn antenna, cycle antenna, slot antenna, microstrip antenna, disc-shaped antenna etc.; And the wish discussion person of the utility model institute, particularly thought innovation for dipole antenna (Dipole Antenna) structure wherein, generally speaking, that dipole antenna has is lightweight, efficient is high, set up simple etc. advantage, so use upper excellent interface for wireless transmitting system and link up bridge.
Structure kenel please refer to the drawing 1 of known dipole antenna is taken off, be provided with two radiant bodies 11,12 (electric conducting material formation) of the symmetrical configuration kenel in interval by printed circuit board 10 (being generally a glass mat) surface, two radiant bodies 11,12 close on mutually concordant corresponding position then be provided with two the welding load points 13,14, be welded and fixed for a feed-in line 15; Yet, the known dipole antenna configuration kenel of this kind is still found in practical application experience, because dipole antenna can be subject to the loss that its printed circuit board 10 produces usually, cause its bandwidth to reduce narrowing down and not as expection, cause the dipole antenna finished product to be difficult to reach the problem that bandwidth demand should be arranged; And if industry reaches by its radiant body 11 that significantly increases, 12 mode bandwidth should be arranged, will cause again the antenna structure enlarged areas and increase on foot the scarce fraud of antenna cost.
Summary of the invention
Main purpose of the present utility model is to provide a kind of wide band dipole;
For achieving the above object, the utility model by the following technical solutions:
A kind of wide band dipole comprises a substrate and is located at two radiant bodies that substrate surface is the symmetrical configuration kenel in interval, two radiant bodies comprise the feed side, earth terminal at interval adjacent to one another and relatively away from and the symmetrical tortuous elongated end that extends, the feed side is provided with the welding load point, earth terminal then is provided with earth point, and welding load point and earth point are welded with a feed-in line;
Between the feed side of two radiant bodies, the earth terminal and be provided with a circulation shape radiant body, circulation shape radiant body comprises two links and a circulation portions, and wherein two links are connected with feed side, the earth terminal of two radiant bodies respectively;
Innovate by this unique design, make the utility model contrast prior art, can by the setting up of circulation shape radiant body, make dipole antenna reach utilization benefit and practical improvement that bandwidth strengthens.
Another purpose of the present utility model, the feed side by two radiant bodies is extensible another technical characterictic that is provided with two coupled radiation bodies also, increases the bandwidth of frequency multiplication to utilize the coupling assembly structure, makes wide band dipole further produce the double frequency effect.
Another purpose of the present utility model, be mutually the interval by the set welding load point in the feed side of two radiant bodies and be misplaced relative kenel, and two welding load points are misplaced relative kenel must consist of the another technical characterictic that bearing of trend and two radiant body bearing of trends after the feed-in line correspondence is welded and fixed are mutually vertical or false relation, reducing feed-in line to impact and the interference of radiant body, and procrastinate the problem of waste can avoid causing production and assembly because of the antenna poor design time man-hour.
Description of drawings
Fig. 1 is the structural perspective of known dipole antenna.
Fig. 2 is the stereogram of the utility model wide band dipole structure preferred embodiment.
Fig. 3 is the plane graph of the utility model wide band dipole structure preferred embodiment.
Fig. 4 is the stereogram of another embodiment of the utility model wide band dipole structure.
Fig. 5 is the plane graph of another embodiment of the utility model wide band dipole structure.
Embodiment
Shown in Fig. 2,3, the utility model wide band dipole A comprises a substrate 20 (can be glass mat) and is located at two radiant bodies 21 (for conductive material consists of) that substrate 20 surfaces are the symmetrical configuration kenel in interval, two radiant bodies 21 comprise the feed side 213, earth terminal 214 at interval adjacent to one another and relatively away from and the symmetrical tortuous elongated end 215 that extends, feed side 213 is provided with welding load point 217,214 of earth terminals are provided with earth point 218, and welding load point 217 is used for a feed-in line 30 with earth point 218 and is welded and fixed; And wherein, between the feed side 213 of two radiant bodies 21, the earth terminal 214 and be provided with a circulation shape radiant body 40, circulation shape radiant body 40 comprises two links 41 and a circulation portions 42, wherein two links 41 are connected with feed side 213, the earth terminal 214 of two radiant bodies 21 respectively, circulation portions 42 can be the kenel that is set as between the elongated end 215 of two radiant bodies 21, also can be to be set as the kenel that exceeds two radiant bodies, 21 elongated ends 215; Wherein present embodiment the 2nd, 3 elongated ends that figure takes off, 215 general L-shaped complications are extended aspects, but are not limited to this; 30 of feed-in lines are generally a coaxial cable;
Form the kenel design by said structure, can make dipole antenna reach the utilization benefit that bandwidth strengthens by setting up of circulation shape radiant body 40; That is, utilize circulation shape radiant body 40 to form suitable wriggling and follow annular radiant body mechanism, with adjustment model frequency ratio, and then can provide a kind of wide band dipole, satisfy the demand of multi-band operation; In addition, the utility model designs the kenel that these circulation shape radiant body 40 frameworks import dipole antenna configuration, also can dwindle the antenna structure area in its practical application and keep due bandwidth demand, therefore also can significantly reduce the cost of antenna.
Shown in Fig. 4,5, two radiant bodies 21 are provided with the feed side 213 extensible two coupled radiation bodies 50 that are provided with also of welding load point 217, have the interval respective segments between two coupled radiation bodies 50 and two radiant bodies 21 and be relative couple state, to utilize the coupling assembly structure to increase the bandwidth of frequency multiplication, make wide band dipole A of the present utility model further produce the double frequency effect by this.
And for example shown in Fig. 2 to 5, the feed side 213 set welding load points 217 of two radiant bodies 21 are mutually the interval and are misplaced relative kenel, and two weld the relative kenel that is misplaced of load points 217, the bearing of trend (shown in the arrow L1 of Fig. 3) that must consist of after feed-in line 30 correspondences are welded and fixed is mutually vertical or false relation with two radiant bodies, 21 bearing of trends (shown in the arrow L2 of Fig. 3), by this to reduce feed-in line 30 to impact and the interference of radiant body 21.And this kenel design stability of yield when producing also has very great help, and procrastinates the problem of waste in the time of can avoiding causing production and assembly because of the antenna poor design man-hour.
The effect explanation:
The utility model wide band dipole mainly has additional the innovation unique texture kenel design of described circulation shape radiant body again between the feed side by two radiant bodies, the earth terminal, make the utility model contrast [prior art] conventional construction of putting forward, can utilize circulation shape radiant body to form suitable wriggling and follow annular radiant body mechanism, to adjust the model frequency ratio, and then the dipole antenna that can provide a kind of bandwidth to strengthen, satisfy the demand of multi-band operation; In addition, the utility model imports this circulation shape radiant body framework the kenel design of dipole antenna configuration, therefore also can dwindle the antenna structure area in its practical application and keep due bandwidth demand, more can significantly reduce the antenna cost and have better industrial economy benefit.
The above; be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (4)
1. wide band dipole, comprise a substrate and be located at two radiant bodies that substrate surface is the symmetrical configuration kenel in interval, two radiant bodies comprise the feed side, earth terminal at interval adjacent to one another and relatively away from and the symmetrical tortuous elongated end that extends, the feed side is provided with the welding load point, earth terminal then is provided with earth point, and welding load point and earth point are welded with a feed-in line; It is characterized in that between the feed side of two radiant bodies, the earth terminal and be provided with a circulation shape radiant body, circulation shape radiant body comprises two links and a circulation portions, wherein two links are connected with feed side, the earth terminal of two radiant bodies respectively.
2. wide band dipole according to claim 1 is characterized in that, described feed side is also extended and is provided with two coupled radiation bodies, has the interval respective segments between two coupled radiation bodies and two radiant bodies and is relative couple state.
3. wide band dipole according to claim 1 and 2, it is characterized in that, described welding load point is mutually the interval and is misplaced relative kenel, and two weld the relative kenel that is misplaced of load points, and the bearing of trend that must consist of after the feed-in line correspondence is welded and fixed is mutually vertical or false relation with two radiant body bearing of trends.
4. wide band dipole according to claim 1 is characterized in that, described circulation portions is set as the kenel between the elongated end of two radiant bodies, or is set as the kenel that exceeds two radiant body elongated ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204331423U CN202797271U (en) | 2012-08-28 | 2012-08-28 | Broadband dipole antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204331423U CN202797271U (en) | 2012-08-28 | 2012-08-28 | Broadband dipole antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202797271U true CN202797271U (en) | 2013-03-13 |
Family
ID=47824468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204331423U Expired - Lifetime CN202797271U (en) | 2012-08-28 | 2012-08-28 | Broadband dipole antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN202797271U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394368A (en) * | 2017-08-02 | 2017-11-24 | 江苏爱吉亚电子科技有限公司 | The antenna of height radiation |
| CN108923112A (en) * | 2018-09-14 | 2018-11-30 | 维沃移动通信有限公司 | A kind of antenna assembly and terminal device |
| EP3425729A1 (en) * | 2017-07-04 | 2019-01-09 | Arcadyan Technology Corporation | Dipole antenna |
-
2012
- 2012-08-28 CN CN2012204331423U patent/CN202797271U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3425729A1 (en) * | 2017-07-04 | 2019-01-09 | Arcadyan Technology Corporation | Dipole antenna |
| CN109216901A (en) * | 2017-07-04 | 2019-01-15 | 智易科技股份有限公司 | Dipole antenna |
| CN107394368A (en) * | 2017-08-02 | 2017-11-24 | 江苏爱吉亚电子科技有限公司 | The antenna of height radiation |
| CN108923112A (en) * | 2018-09-14 | 2018-11-30 | 维沃移动通信有限公司 | A kind of antenna assembly and terminal device |
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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 |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |