CN201210523Y - Dual polarized antenna - Google Patents
Dual polarized antenna Download PDFInfo
- Publication number
- CN201210523Y CN201210523Y CNU2008200496774U CN200820049677U CN201210523Y CN 201210523 Y CN201210523 Y CN 201210523Y CN U2008200496774 U CNU2008200496774 U CN U2008200496774U CN 200820049677 U CN200820049677 U CN 200820049677U CN 201210523 Y CN201210523 Y CN 201210523Y
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- grounding parts
- receiving
- edge
- polarized antenna
- dual polarized
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Abstract
The utility model discloses a dual polarized antenna, comprising an earthing part, a horizontal polarization part and a vertical polarization part. The horizontal polarization part comprises a first feed-in part, a first receiving and sending part formed by the extension of one edge of the first feed-in part, a first connection part formed by the extension of another edge of the first feed-in part with one end of the first connection part connected with the edge of the earthing part and a simulation capacitance formed between the first receiving and sending part and the earthing part. The vertical polarization part comprises a second connection formed by the extension of one edge of the earthing part, a second feed-in part formed by the extension of the end of the second connection part, a second receiving and sending part formed by the extension of the end of the second feed-in part and a simulation capacitance formed with the earthing part and one part of the second receiving and sending part and the first receiving and sending part are vertically set. The two simulation capacitances can increase the antenna gain.
Description
Technical field
The utility model relates to a kind of dual polarized antenna, particularly relates to the dual polarized antenna of a kind of level and perpendicular polarization.
Background technology
The existing dual polarized antenna half-wave dipole structures that adopt two pairs of quadratures, this structure have realized the field quadrature of two pairs of half-wave dipoles relatively simply, thereby realize dual polarization.
Yet, though above-mentioned dual polarized antenna is simple in structure, owing to only realize transmission-receiving function by the half-wave dipole of pairwise orthogonal, so the gain of antenna is lower.
The utility model content
The purpose of this utility model is that the deficiency at the above-mentioned background technology provides a kind of dual polarized antenna that improves antenna gain.
For achieving the above object, dual polarized antenna provided by the utility model comprises a grounding parts, a horizontal polarization portion and a perpendicular polarization portion.Horizontal polarization portion comprises one first feeding portion, one edge of first feeding portion is extended with one first receiving and transmitting part, oblique one first connecting portion that is extended with in another edge of first feeding portion, the end of first connecting portion is connected with an edge of grounding parts, and first receiving and transmitting part and grounding parts form an artificial capacitor.Perpendicular polarization portion comprises second connecting portion that protrudes out from an edge of grounding parts, the end of second connecting portion is extended with one second feeding portion, the end of second feeding portion is extended with one second receiving and transmitting part, and the part of second receiving and transmitting part and first receiving and transmitting part are vertical setting and form an artificial capacitor with grounding parts.
From the above mentioned, the utility model dual polarized antenna is by comprising first feeding portion, first receiving and transmitting part, the horizontal polarization portion of first connecting portion and comprise second connecting portion, second feeding portion, the perpendicular polarization portion of second receiving and transmitting part reaches and this horizontal polarization portion, the grounding parts that perpendicular polarization portion connects is realized transmission-receiving function, and first receiving and transmitting part, the part of second receiving and transmitting part forms an artificial capacitor with grounding parts respectively, can not only increase the frequency range of antenna by this two artificial capacitor, and the gain that can improve antenna, thereby can improve the transmitting-receiving performance and the efficient of the utility model dual polarized antenna.
Description of drawings
Fig. 1 is the stereogram of a kind of embodiment of the utility model dual polarized antenna.
Fig. 2 is the partial enlarged drawing of IX part among Fig. 1.
Fig. 3 is the vertical view of dual polarized antenna shown in Figure 1.
Each description of reference numerals is as follows among the figure:
First feeding portion, 10 first load points 11
First receiving and transmitting part, 20 first connecting portions 30
First earth point, 411 protuberances 412
Breach 413 connects ground portion 42
Second grounding parts, 43 second earth points 431
Second feeding portion, 60 feed-in sections 61
Second receiving and transmitting part, 70 first sections 71
Embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below for example and conjunction with figs. is detailed gives explanation.
See also Fig. 1, Fig. 2 and Fig. 3, the utility model dual polarized antenna comprise front and back after the back edge of tabular first feeding portion, 10, the first feeding portions 10 of the bar that is provided with extends back again to the left and right both sides extend to form first a tabular receiving and transmitting part 20.The front portion that the front end of first feeding portion 10 is provided with the left hand edge of one first load point, 11, the first feeding portions 10 protrudes out to the left front and is formed with first a tabular connecting portion 30.
About when the leading edge of first connecting portion 30 extends forward to extending to form roughly rectangular first a tabular grounding parts 41; This first grounding parts 41 and first receiving and transmitting part 20 are set in parallel, thereby form an artificial capacitor.First grounding parts 41 is in being provided with one first earth point 411 near first feeding portion, 10 places.The back edge left side that the leading edge left side of first grounding parts 41 has protruded out a protuberance 412, the first grounding parts 41 has forward also protruded out a protuberance 412 backward.The edge that the back edge of first grounding parts 41 is connected with right hand edge offers a breach 413, and breach 413 is provided with for adaptation the utility model dual polarized antenna is installed on the electronic product.The left hand edge rear portion of first grounding parts 41 has protruded out one left and has connected ground portion 42, when the end that connects ground portion 42 extends left to forward and backward second grounding parts 43 that extends to form a rectangular plate shape, second grounding parts, 43 leading edges are concordant with the leading edge of the protuberance 412 that is positioned at first grounding parts, 41 front portions, and the back edge of second grounding parts 43 is concordant with the back edge of first receiving and transmitting part 20.First grounding parts 41, second grounding parts 43 and ground portion of company 42 form grounding parts 40 and surround two open slots 44.Second grounding parts 43 is provided with one second earth point 431 in the place, bight near left hand edge and leading edge.
The front portion of second grounding parts, 43 left hand edges protrudes out second a tabular connecting portion 50 to the left front.Extend to form a tabular feed-in section 61 after the leading edge of second connecting portion 50 extends forward again left, the right-hand member of feed-in section 61 is provided with one second load point 611, and the left hand edge of feed-in section 61 vertical extent that makes progress has one the 3rd connecting portion 62.The 3rd connecting portion 62 and feed-in section 61 are formed second feeding portion 60.When the top edge of the 3rd connecting portion 62 extends left again forward, after extend to form first a tabular section 71, first section 71 and first receiving and transmitting part 20 are vertical setting, and first section 71 and second grounding parts 43 are set in parallel, thereby first section 71 and second grounding parts 43 form an artificial capacitor, not only can increase the frequency range of the utility model dual polarized antenna by the artificial capacitor of this artificial capacitor and first receiving and transmitting part 20 and 41 formation of first grounding parts, and the input impedance of scalable the utility model dual polarized antenna, thereby the input impedance of dual polarized antenna and the characteristic impedance of feeder line are mated to reduce return loss, improve the gain of antenna, thereby improve the transmitting-receiving performance and the efficient of the utility model dual polarized antenna.The curved bending in oblique right back, the rear end of the right hand edge of first section 71 is extended with one second section 72.Second section 72 and first section 71 are formed second receiving and transmitting part 70.Wherein the 3rd connecting portion 62 can make second receiving and transmitting part 70 and the other parts of the utility model dual polarized antenna be ladder-like arranged, thereby the inner space shape that can adapt to electronic product when in electronic product, arranging, and then the utility model dual polarized antenna is assembled on the electronic product easily, and can avoid the utility model dual polarized antenna the phenomenon of perk to occur.
During the work of the utility model dual polarized antenna, first feeding portion 10 of horizontal polarization portion, first receiving and transmitting part 20, first connecting portion 30 and frequency are the electromagnetic wave resonance of 2400～2500MHz and the corresponding horizontally-polarized electromagnetic wave signal of transmitting/receiving wireless Local Area Network agreement (Wireless Fidelity is called for short WIFI).Second connecting portion 50 of perpendicular polarization portion, second feeding portion 60, second receiving and transmitting part 70 and frequency are 2400～2500MHz electromagnetic wave resonance and the pairing perpendicular polarization electromagnetic wave of transmitting/receiving wireless Local Area Network agreement signal.Thereby horizontal polarization portion and perpendicular polarization portion can form complementation, improve the gain of the utility model dual polarized antenna.
From the above mentioned, the utility model dual polarized antenna is by comprising first feeding portion 10, first receiving and transmitting part 20, the horizontal polarization portion of first connecting portion 30 and comprise second connecting portion 50, second feeding portion 60, the perpendicular polarization portion of second receiving and transmitting part 70 realizes with the inverted F shape antenna that grounding parts 40 forms respectively, but the electromagnetic wave signal of the band region of the pairing 2400～2500Mhz of transmitting/receiving wireless Local Area Network agreement, and first receiving and transmitting part 20, first section 71 of second receiving and transmitting part 70 forms an artificial capacitor with grounding parts 40 respectively, can not only increase the frequency range of antenna by this two artificial capacitor, and the gain that can improve antenna, thereby can improve the transmitting-receiving performance and the efficient of antenna.
In sum, the utility model dual polarized antenna can reach described effect by the structure of above-mentioned exposure, and application of the present utility model conforms with the important document of patent, so file an application in accordance with the law.Yet the above revealer of institute only is preferred embodiment of the present utility model, from not limiting interest field of the present utility model with this.Such as have in the affiliated technical field and know that usually the knowledgeable complies with equivalence modification or variation that spirit of the present utility model is done, all should be covered by in the utility model claim.Also can be connected by connecting ground portion with second grounding parts as first grounding parts from an end of the first grounding parts left border.Also can protrude out to the upper left side as second connecting portion and to form from the rear portion of the left hand edge of grounding parts.
Claims (10)
1. dual polarized antenna, it is characterized in that: comprise a grounding parts, a horizontal polarization portion and a perpendicular polarization portion, this horizontal polarization portion comprises one first feeding portion, one edge of this first feeding portion is extended with one first receiving and transmitting part, oblique one first connecting portion that is extended with in another edge of this first feeding portion, the end of this first connecting portion is connected with an edge of grounding parts, and first receiving and transmitting part and grounding parts form an artificial capacitor; This perpendicular polarization portion comprises second connecting portion that protrudes out from an edge of grounding parts, the end of this second connecting portion is extended with one second feeding portion, the end of this second feeding portion is extended with one second receiving and transmitting part, and the part of this second receiving and transmitting part and first receiving and transmitting part are vertical setting and form an artificial capacitor with grounding parts.
2. dual polarized antenna according to claim 1, it is characterized in that: described grounding parts comprises that first grounding parts, that extends out from described first connecting portion protrudes out the ground portion of company and the end from this ground portion of company that form and extends second grounding parts that forms from an edge of this first grounding parts, first grounding parts, second grounding parts and connect ground portion and be surrounded by open slot; Described second connecting portion is that the edge by second grounding parts protrudes out and forms.
3. dual polarized antenna according to claim 1, it is characterized in that: described second receiving and transmitting part comprises that an end from described second feeding portion extends first section and the inward flange from this first section, one end that form and protrudes out second section that forms, first section and vertical setting of described first receiving and transmitting part.
4. dual polarized antenna according to claim 3 is characterized in that: described second section is curved.
5. dual polarized antenna according to claim 1 is characterized in that: described second feeding portion comprises that a terminal edge from described second connecting portion extends the feed-in section and that forms and extends upward the 3rd connecting portion that forms from an edge of this feed-in section.
6. dual polarized antenna according to claim 1 is characterized in that: described grounding parts one edge offers a breach.
7. dual polarized antenna according to claim 1 is characterized in that: an end place that is connected with described first connecting portion of described first feeding portion is provided with one first load point.
8. dual polarized antenna according to claim 7 is characterized in that: described grounding parts is in being provided with one first earth point near the described first feeding portion place.
9. dual polarized antenna according to claim 1 is characterized in that: the end that described second feeding portion is connected with described second connecting portion is provided with one second load point.
10. dual polarized antenna according to claim 9 is characterized in that: described grounding parts is provided with one second earth point in the place, bight near its left hand edge and leading edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200496774U CN201210523Y (en) | 2008-06-20 | 2008-06-20 | Dual polarized antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200496774U CN201210523Y (en) | 2008-06-20 | 2008-06-20 | Dual polarized antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201210523Y true CN201210523Y (en) | 2009-03-18 |
Family
ID=40481260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200496774U Expired - Fee Related CN201210523Y (en) | 2008-06-20 | 2008-06-20 | Dual polarized antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201210523Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798872A (en) * | 2011-05-31 | 2012-11-28 | 深圳光启高等理工研究院 | Navigation device |
| CN103155275A (en) * | 2010-10-06 | 2013-06-12 | 诺基亚公司 | Antenna apparatus and methods |
| CN106935952A (en) * | 2015-12-30 | 2017-07-07 | 华为技术有限公司 | Dual polarized antenna and communication equipment |
-
2008
- 2008-06-20 CN CNU2008200496774U patent/CN201210523Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103155275A (en) * | 2010-10-06 | 2013-06-12 | 诺基亚公司 | Antenna apparatus and methods |
| US9614276B2 (en) | 2010-10-06 | 2017-04-04 | Nokia Technologies Oy | Antenna apparatus and methods |
| EP2625743A4 (en) * | 2010-10-06 | 2017-08-09 | Nokia Technologies Oy | Antenna apparatus and methods |
| CN108417977A (en) * | 2010-10-06 | 2018-08-17 | 诺基亚技术有限公司 | Antenna assembly and method |
| CN108417977B (en) * | 2010-10-06 | 2020-08-07 | 诺基亚技术有限公司 | Antenna apparatus and method |
| CN102798872A (en) * | 2011-05-31 | 2012-11-28 | 深圳光启高等理工研究院 | Navigation device |
| CN102798872B (en) * | 2011-05-31 | 2015-04-22 | 深圳光启高等理工研究院 | Navigation device |
| CN106935952A (en) * | 2015-12-30 | 2017-07-07 | 华为技术有限公司 | Dual polarized antenna and communication equipment |
| CN106935952B (en) * | 2015-12-30 | 2020-02-21 | 华为技术有限公司 | Dual-polarized antenna and communication device |
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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: 20090318 Termination date: 20120620 |