CN203242757U - 5.8G four-unit positive/minus 45-degree dual polarized antenna oscillator - Google Patents
5.8G four-unit positive/minus 45-degree dual polarized antenna oscillator Download PDFInfo
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- CN203242757U CN203242757U CN 201220612854 CN201220612854U CN203242757U CN 203242757 U CN203242757 U CN 203242757U CN 201220612854 CN201220612854 CN 201220612854 CN 201220612854 U CN201220612854 U CN 201220612854U CN 203242757 U CN203242757 U CN 203242757U
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Abstract
The utility model relates to an antenna oscillator. The utility model provides a 5.8G four-unit positive/minus 45-degree dual polarized antenna oscillator. The antenna oscillator comprises four positive 45-degree probes (1), four minus 45-degree probes (2) and four patches (4). The four positive 45-degree probes (1) and the four minus 45-degree probes (2) are respectively connected with one-to-four power dividers (3, 3') etched on a first double-face copper-clad plate (5) to form four pairs of positive/minus 45-degree probes. Each pair of positive/minus 45-degree probes is perpendicular but not connected. The four positive 45-degree probes (1) are parallel to one another. The four minus 45-dgree probes (2) are parallel. The four patches (4) located on a second double-face copper-clad plate (6) are four rectangular blocks etched on the second double-face copper-clad plate (6). The projection area of each patch (4) on the first double-face copper-clad plate (5) covers each pair of positive/minus 45-degree probes. The antenna oscillator provided by the utility model has a simple structure and is simple to process.
Description
Technical field
The present invention relates to a kind of antenna oscillator.
Background technology
Along with the development of the communications industry, WiMAX becomes more and more popular, and much be applicable to the namely antenna structure complexity of the communications applications of WiMAX of 5.8G, and isolation is undesirable.5.8G antenna, because frequency is higher, base plate is less, and oscillator generally adopts the forms such as Ba Lun now, complex process, and also isolation is undesirable.
The utility model content
1, technical problem to be solved:
Existing 5.8G antenna oscillator complex process, isolation is undesirable.
2, technical scheme:
In order to overcome the above problems, the invention provides a kind of electric wire oscillator with probe and paster combination, the positive and negative 45 degree dual-polarized antenna vibrators in Unit four of a kind of 5.8G, comprise 1 four negative 45 degree probes 2 of four positive 45 degree probes, four pasters 4, it is characterized in that: four negative 45 degree probes 2 of positive 45 degree probes 1 and four respectively with one minute four power splitters (3 ' of corrosion on the first double face copper 5,3) connect, become four pairs of positive and negative 45 degree probes, every pair of positive and negative 45 degree probes mutually vertically but do not connect, four positive 45 degree probes 1 are parallel, four negative 45 degree probes 2 are parallel, four pasters 4 are positioned on the second double face copper 6, are four rectangular blocks of corrosion on the second double face copper 6, and the projected area of each paster 4 on the first double face copper 5 covers every pair of positive and negative 45 degree probes.
Probe is the L-type probe, stretches 8 by L bending 7 and L and forms, and the length of L bending 7 is the 6-10 millimeter, and the length of L stretching, extension 8 is the 12-16 millimeter.
Preferred 8 millimeters of the length of L bending 7.
Preferred 14 millimeters of the length of L stretching, extension 8.
The distance that the positive 45 degree probes 1 of adjacent two pairs of positive and negative 45 degree probes and the L of negative 45 degree probes 2 stretch the tie point of 8 extended line is the 48-52 millimeter, preferred 50 millimeters.
The center of each projection of paster 4 on double face copper 5 be corresponding positive and negative 45 degree probes the tie point of extended line.
Each paster 4 projection on double face copper 5 just covers corresponding positive and negative 45 degree probes, and the rectangular edges of the correspondence of the L stretching, extension 8 of positive and negative 45 degree probes and paster 4 is vertical.
The center of each projection of paster 4 on double face copper 5 differs 2 millimeters for the tie point that the positive and negative 45 corresponding L that spend probes stretch 8 extended lines.
Beneficial effect:
Simple in structure, processing is simple.Gain 15db, ripple rate width are 65 degree plus-minuss, 5 degree, and standing-wave ratio is less than or equal to 1.5, and isolation is more than or equal to 28, and front and back use the antenna of this oscillator to have good performance than more than or equal to 25.
Description of drawings
Fig. 1 is the structural representation of four pairs of positive and negative 45 degree probes and two one minute four power splitters.
Fig. 2 is the structural representation of veneer.
Fig. 3 is the structural representation of probe.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing
The invention provides the positive and negative 45 degree dual-polarized antenna vibrators in Unit four of a kind of 5.8G, comprise 1 four negative 45 degree probes 2 of four positive 45 degree probes, four pasters 4, the L bending 7 of four negative 45 degree probes 2 of positive 45 degree probes 1 and four respectively with one minute four power splitters (3 ' of corrosion on the first double face copper 5,3) connect, become four pairs of positive and negative 45 degree probes, every pair of positive and negative 45 degree probes mutually vertically but do not connect, four positive 45 degree probes 1 are parallel, four negative 45 degree probes 2 are parallel, four pasters 4 are positioned on the second double face copper 6, be four rectangular blocks of corrosion on the second double face copper 6, the projected area of each paster 4 on the first double face copper 5 covers every pair of positive and negative 45 degree probes.
As shown in Figure 3, probe is the L-type probe, stretches 8 by L bending 7 and L and forms, and the length of L bending 7 is the 6-10 millimeter, and the length of L stretching, extension 8 is the 12-16 millimeter.Test shows the size of this L-type probe, and frequency is 5150-5850Mhz, is applicable to WiMAX.
When the length of L bending 8 is 10 millimeters, the best when L is stretched to 14 millimeters.
As shown in Figure 1, the distance that the positive 45 degree probes 1 of adjacent two pairs of positive and negative 45 degree probes and the L of negative 45 degree probes 2 stretch the tie point of 8 extended line is the 48-52 millimeter, and preferred 50 millimeters, the L bending 7 of probe is connected with power splitter.
The center of each projection of paster 4 on double face copper 5 is the tie point that positive and negative 45 of correspondence is spent the extended line of probes, as shown in phantom in Figure 1.
Evidence, the projection of each paster 4 on the first double face copper 5 just cover corresponding positive and negative 45 degree probes, and the L of positive and negative 45 degree probes stretch 8 and the rectangular edges of the correspondence of paster 4 when vertical, and effect is relatively good.
Evidence, when the tie point that stretches 8 extended lines for the L of corresponding positive and negative 45 degree probes when the center of the projection of each paster 4 on the first double face copper 5 differed 2 millimeters, effect was best.
Test shows the electric wire oscillator that this probe and paster make up, and has good effect when being used in electric wire, and gain 15db, ripple rate width are 65 degree plus-minuss, 5 degree, and standing-wave ratio is less than or equal to 1.5, and isolation is more than or equal to 28, and the front and back ratio is more than or equal to 25.Simultaneously, process simply again, power splitter is as long as corrode 1 millimeter double face copper, and paster also is to corrode in double face copper, is convenient to pipelining, raises the efficiency.Probe is vertically welded on the power splitter.
Claims (8)
1. dual-polarized antenna vibrators are spent in Unit four of a 5.8G positive and negative 45, comprise (1) four negative 45 degree probe (2) of four positive 45 degree probes, four pasters (4), it is characterized in that: four negative 45 degree probes (2) of positive 45 degree probes (1) and four respectively with one minute four power splitter (3 that corrodes on the first double face copper (5), 3 ') connect, become four pairs of positive and negative 45 degree probes, every pair of positive and negative 45 degree probes mutually vertically but do not connect, four positive 45 degree probes (1) are parallel, four negative 45 degree probes (2) are parallel, four pasters (4) are positioned on the second double face copper (6), be four rectangular blocks of the upper corrosion of the second double face copper (6), the projected area of each paster (4) on the first double face copper (5) covers every pair of positive and negative 45 degree probes.
2. dual-polarized antenna vibrators are spent in Unit four of 5.8G as claimed in claim 1 positive and negative 45, it is characterized in that: probe is the L-type probe, stretch (8) by L bending (7) and L and form, the length of L bending (7) is the 6-10 millimeter, and the length that L stretches (8) is the 12-16 millimeter.
3. dual-polarized antenna vibrators are spent in Unit four of 5.8G as claimed in claim 2 positive and negative 45, and it is characterized in that: the length of L bending (7) is 8 millimeters.
4. the positive and negative 45 degree dual-polarized antenna vibrators in Unit four of 5.8G as claimed in claim 2 is characterized in that; The length that L stretches (8) is 14 millimeters.
5. the positive and negative 45 degree dual-polarized antenna vibrators in Unit four of 5.8G as claimed in claim 1 or 2 is characterized in that; The distance of the tie point of the extended line of the positive 45 degree probes (1) of adjacent two pairs of positive and negative 45 degree probes and the L stretching, extension (8) of negative 45 degree probes (2) is 48-52 millimeters.
6. dual-polarized antenna vibrators are spent in Unit four of 5.8G as claimed in claim 5 positive and negative 45, and the distances of the tie point of the extended line of the positive 45 degree probes (1) of adjacent two pairs of positive and negative 45 degree probes and the L stretching, extensions (8) of negative 45 degree probes (2) are 50 millimeters.
7. dual-polarized antenna vibrators are spent in Unit four of 5.8G as claimed in claim 1 or 2 positive and negative 45, it is characterized in that: the center of the projection of each paster (4) on the first double face copper (5) is the tie point of the extended line of corresponding positive and negative 45 degree probes.
8. dual-polarized antenna vibrators are spent in Unit four of 5.8G as claimed in claim 7 positive and negative 45, it is characterized in that: the projection of each paster (4) on the first double face copper (5) just covers corresponding positive and negative 45 degree probes, and the L stretching, extension (8) of positive and negative 45 degree probes is vertical with the rectangular edges of the correspondence of paster (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612854 CN203242757U (en) | 2012-11-20 | 2012-11-20 | 5.8G four-unit positive/minus 45-degree dual polarized antenna oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220612854 CN203242757U (en) | 2012-11-20 | 2012-11-20 | 5.8G four-unit positive/minus 45-degree dual polarized antenna oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203242757U true CN203242757U (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220612854 Expired - Fee Related CN203242757U (en) | 2012-11-20 | 2012-11-20 | 5.8G four-unit positive/minus 45-degree dual polarized antenna oscillator |
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| CN (1) | CN203242757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036012A (en) * | 2012-11-20 | 2013-04-10 | 江苏安特耐科技有限公司 | 2.4 gigahertz (G) four-unit positive and negative 45-degree dual-polarized antenna element |
| CN103036010A (en) * | 2012-11-20 | 2013-04-10 | 江苏安特耐科技有限公司 | 5.8 gigahertz (G) four-unit positive and negative 45-degree dual-polarized antenna element |
-
2012
- 2012-11-20 CN CN 201220612854 patent/CN203242757U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036012A (en) * | 2012-11-20 | 2013-04-10 | 江苏安特耐科技有限公司 | 2.4 gigahertz (G) four-unit positive and negative 45-degree dual-polarized antenna element |
| CN103036010A (en) * | 2012-11-20 | 2013-04-10 | 江苏安特耐科技有限公司 | 5.8 gigahertz (G) four-unit positive and negative 45-degree dual-polarized antenna element |
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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: 20131016 Termination date: 20151120 |