CN103036071A - 2.4 gigahertz (G) double-unit positive and negative 45-degree dual-polarized antenna element - Google Patents
2.4 gigahertz (G) double-unit positive and negative 45-degree dual-polarized antenna element Download PDFInfo
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- CN103036071A CN103036071A CN201210468442XA CN201210468442A CN103036071A CN 103036071 A CN103036071 A CN 103036071A CN 201210468442X A CN201210468442X A CN 201210468442XA CN 201210468442 A CN201210468442 A CN 201210468442A CN 103036071 A CN103036071 A CN 103036071A
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Abstract
The invention relates to an antenna element with combined probes and pasting pieces, in particular to a 2.4 gigahertz (G) double-unit positive and negative 45-degree dual-polarized antenna element. The 2.4 G double-unit positive and negative 45-degree dual-polarized antenna element comprises two positive 45-degree probes (1), two negative 45-degree probes (2) and two pasting pieces (4), and is characterized in that L-shaped bends (7) of the two positive 45-degree probes (1) and the two negative 45-degree probes (2) are respectively connected with a two-division power divider (3', 3) which is corroded on a double-face copper-clad plate (5) to form two pairs of positive and negative 45-degree probes, each pair of positive and negative 45-degree probes are perpendicular to each other and are not connected with each other, the two positive 45-degree probes (1) are parallel with each other, the two negative 45-degree probes (2) are parallel with each other, the two pasting pieces (4) are located on a double-face copper-clad plate (6) and are two corrosive rectangular square blocks on the double-face copper-clad plate (6), and the projected area of each pasting piece (4) on the double-face copper-clad plate (5) covers each pair of positive and negative 45-degree probes. The 2.4 G double-unit positive and negative 45-degree dual-polarized antenna element has good performances when being applied to an antenna, meets the requirement for the 3rd generation (3G) telecommunication, and facilitates assembly line work.
Description
Technical field
The present invention relates to a kind of antenna oscillator.
Background technology
Along with the development of the communications industry, 3G communication has become main flow now, and the antenna structure that much is applicable to the 3G communications applications is complicated, and isolation is undesirable.2.4G 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.
Summary of the invention
1, technical problem to be solved:
Existing 2.4G 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 two of a kind of 2.4G, comprise 1 two negative 45 degree probes 2 of two positive 45 degree probes, two pasters 4, it is characterized in that: two negative 45 degree probes 2 of positive 45 degree probes 1 and two respectively with the one-to-two power splitter (3 ' of corrosion on double face copper 5,3) connect, become two pairs of positive and negative 45 degree probes, every pair of positive and negative 45 degree probes mutually vertically but do not connect, two positive 45 degree probes 1 are parallel, two negative 45 degree probes 2 are parallel, two pasters 4 are positioned on the double face copper 6, are two rectangular blocks of corrosion on the double face copper 6, and the projected area of each paster 4 on 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 8-12 millimeter, and the length of L stretching, extension 8 is the 15-19 millimeter.
Preferred 10 millimeters of the length of L bending 7.
Preferred 17 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 73-78 millimeters, preferred 75 millimeters.
The center of each projection of paster 4 on double face copper 5 is the tie point that the L of corresponding positive and negative 45 degree probes stretch 8 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 8db, 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 26, and front and back use the antenna of this oscillator to have good performance than more than or equal to 25.
Description of drawings
The structural representation of two pairs of positive and negative 45 degree probes of Fig. 1 and two one-to-two power splitters.
The structural representation of Fig. 2 paster.
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 two of a kind of 2.4G, comprise 1 two negative 45 degree probes 2 of two positive 45 degree probes, two pasters 4, two negative 45 degree probes 2 of positive 45 degree probes 1 and two respectively with the one-to-two power splitter (3 ' of corrosion on double face copper 5,3) connect, become two pairs of positive and negative 45 degree probes, every pair of positive and negative 45 degree probes mutually vertically but do not connect, two positive 45 degree probes 1 are parallel, two negative 45 degree probes 2 are parallel, two pasters 4 are positioned on the double face copper 6, are two rectangular blocks of corrosion on the double face copper 6, and the projected area of each paster 4 on 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 8-12 millimeter, and the length of L stretching, extension 8 is the 15-19 millimeter.Test shows the size of this L-type oscillator, and frequency is 2400-2500Mhz, is applicable to 3G communication.
When the length of L bending 7 is 10 millimeters, the best when L is stretched to 17 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 73-78 millimeters, and preferred 75 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 the L of corresponding positive and negative 45 degree probes stretch 8 extended line, as shown in phantom in Figure 1.
Evidence, each paster 4 projection on 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 each projection of paster 4 on 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 8db, 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 26, 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.
Although the present invention with preferred embodiment openly as above; but they be not limit of the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the invention; from when can making various changes or retouch, so being as the criterion of should being defined with the application's claim protection range of protection scope of the present invention.
Claims (9)
1. dual-polarized antenna vibrators are spent in Unit two of a 2.4G positive and negative 45, comprise each and every one negative 45 degree probes (2) of two positive 45 degree probes (1) two, two pasters (4), it is characterized in that: two negative 45 degree probes (2) of positive 45 degree probes (1) and two respectively with the one-to-two power splitter (3 ' that corrodes on double face copper (5), 3) connect, become two pairs of positive and negative 45 degree probes, every pair of positive and negative 45 degree probes mutually vertically but do not connect, two positive 45 degree probes (1) are parallel, two negative 45 degree probes (2) are parallel, two pasters (4) are positioned on the double face copper (6), be two rectangular blocks of the upper corrosion of double face copper (6), the projected area of each paster (4) on double face copper (5) covers every pair of positive and negative 45 degree probes.
2. dual-polarized antenna vibrators are spent in Unit two of 2.4G 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 8-12 millimeter, and the length that L stretches (8) is the 15-19 millimeter.
3. dual-polarized antenna vibrators are spent in Unit two of 2.4G as claimed in claim 2 positive and negative 45, and it is characterized in that: the length of L bending (7) is 10 millimeters.
4. the positive and negative 45 degree dual-polarized antenna vibrators in Unit two of 2.4G as claimed in claim 2 is characterized in that; The length that L stretches (8) is 17 millimeters.
5. the positive and negative 45 degree dual-polarized antenna vibrators in Unit two of 2.4G 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 73-78 millimeters.
6. dual-polarized antenna vibrators are spent in Unit two of 2.4G 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 75 millimeters.
7. dual-polarized antenna vibrators are spent in Unit two of 2.4G 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 double face copper (5) is the tie point of the extended line of corresponding positive and negative 45 degree probes.
8. the two unit vertical-horizontal dual-polarized antenna vibrators of 2.4G as claimed in claim 7, it is characterized in that: the projection of each paster (4) on 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).
9. dual-polarized antenna vibrators are spent in Unit two of 2.4G as claimed in claim 7 positive and negative 45, it is characterized in that: the center of the projection of each paster (4) on double face copper (5) differs 2 millimeters for the tie points of the extended line of corresponding positive and negative 45 degree probes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210468442XA CN103036071A (en) | 2012-11-20 | 2012-11-20 | 2.4 gigahertz (G) double-unit positive and negative 45-degree dual-polarized antenna element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210468442XA CN103036071A (en) | 2012-11-20 | 2012-11-20 | 2.4 gigahertz (G) double-unit positive and negative 45-degree dual-polarized antenna element |
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| Publication Number | Publication Date |
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| CN103036071A true CN103036071A (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210468442XA Pending CN103036071A (en) | 2012-11-20 | 2012-11-20 | 2.4 gigahertz (G) double-unit positive and negative 45-degree dual-polarized antenna element |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5268701A (en) * | 1992-03-23 | 1993-12-07 | Raytheon Company | Radio frequency antenna |
| CN2583819Y (en) * | 2002-12-10 | 2003-10-29 | 烟台高盈科技有限公司 | Double-probe fan-beam antenna for basic station |
| CN203242756U (en) * | 2012-11-20 | 2013-10-16 | 江苏安特耐科技有限公司 | 2.4G two-unit positive/minus 45-degree dual polarized antenna oscillator |
-
2012
- 2012-11-20 CN CN201210468442XA patent/CN103036071A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5268701A (en) * | 1992-03-23 | 1993-12-07 | Raytheon Company | Radio frequency antenna |
| CN2583819Y (en) * | 2002-12-10 | 2003-10-29 | 烟台高盈科技有限公司 | Double-probe fan-beam antenna for basic station |
| CN203242756U (en) * | 2012-11-20 | 2013-10-16 | 江苏安特耐科技有限公司 | 2.4G two-unit positive/minus 45-degree dual polarized antenna oscillator |
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Application publication date: 20130410 |