CN102394344A - Triple-branched 2.4 G high-gain columnar monopole antenna - Google Patents
Triple-branched 2.4 G high-gain columnar monopole antenna Download PDFInfo
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- CN102394344A CN102394344A CN201110163138XA CN201110163138A CN102394344A CN 102394344 A CN102394344 A CN 102394344A CN 201110163138X A CN201110163138X A CN 201110163138XA CN 201110163138 A CN201110163138 A CN 201110163138A CN 102394344 A CN102394344 A CN 102394344A
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Abstract
The invention discloses a triple-branched 2.4 G high-gain columnar monopole antenna. The antenna comprises: an insulation cover, a first branch, a second branch, a third branch, a copper exposure area and a feed source, wherein the first branch, the second branch, the third branch, the copper exposure area and the feed source are arranged in the insulation cover. The first branch, the second branch and the third branch are respectively connected with corresponding circuits. Especially, the first branch and the second branch are abreast and symmetrically arranged on an upper end of the copper exposure area. The three branches are connected into one body through the feed source and the copper exposure area. The feed source is communicated with the circuit on the third branch. The copper exposure area is communicated with the circuits on the first and the second branch. The copper exposure area is plugged in a center of the first branch and is connected with a top of the first branch and a bottom of the second branch. The third branch is plugged in the center of the second branch. The feed source is plugged in the copper exposure area and is connected with the third branch. And the other end of the feed source which is opposite to the third branch is arranged on a load point of the wireless terminal RF circuit. The columnar monopole antenna has a stable and reliable structure. Installation is simple. Costs are relatively low. The columnar monopole antenna has a high gain. A wireless transmission distance is long. The columnar monopole antenna has many other advantages.
Description
Technical field
Patent of the present invention relates to a kind of monopole antenna, is specifically related to a kind of three 2.4G of branch high-gain monopole antennas of column structure, belongs to the wireless communication technique apparatus field.
Background technology
Shown in Fig. 1 a and Fig. 1 b; In existing 2.4G wireless communication technology; The traditional antenna complex structure comprises first branch 01 that coats in insulation shell 04 and the insulation shell 04 down, the 3rd branch 03, the 4th branch 07, quintafurcation 08, dew copper district 05 and feed 06.Wherein first branch 01 fuses with revealing copper district 05, and the 3rd branch 03 lower end and feed 06 fuse, and the 3rd branch 03 upper end and the 4th branch 07 lower end fuse, and the 4th branch 07 upper end and quintafurcation 08 fuse.Respectively be provided with circuit on first branch 01, the 3rd branch 03, the 4th branch 07, the quintafurcation 08; Revealing copper district 05 is connected with circuit in first branch 01; Feed 06 1 ends of solid copper bar structure are arranged on the load point of wireless terminal product RF circuit; The other end is arranged in first branch 01 and this feed 06 is plugged on and reveals among the copper district 05, is conducted with circuit on the 3rd branch 03, the 4th branch 07, the quintafurcation 08, can receive outside radio signal.This antenna is at present more common, is applied to the structure of wireless terminal antenna (is main with wireless router), but its cost of manufacture height, assembling difficulty, structure and stable performance degree are not enough, are difficult to satisfy the present market demand with keen competition.
Wireless terminal is because function is constantly strengthened, and the wireless module integrated level improves constantly, and antenna is had higher requirement---need the design, low cost of stable performance, miniaturization, stronger anti-seismic performance etc.
Summary of the invention
Defective and product requirement in view of above-mentioned prior art existence; The objective of the invention is to propose a kind of three 2.4G of branch column monopole antennas; Make antenna product have excellent anti-seismic performance; Can realize higher gain, 2.4G standard, signal level wireless transmission capability preferably is provided, and keep antenna device Stability Analysis of Structures, install simple, cost of manufacture is lower.
Above-mentioned purpose of the present invention will be achieved through following technical scheme:
Three 2.4G of branch high-gain column monopole antennas; Comprise insulating cover, first branch, second branch, the 3rd branch, reveal copper district and feed; It is characterized in that: said first branch is concordant with second branch, be arranged at symmetrically and reveal upper end, copper district, and said three branches by feed with reveal the copper district and be connected into one; Said feed is connected with circuit in the 3rd branch; Said dew copper district is connected with circuit in first, second branch; Said dew copper district is plugged in first fen branch center and is connected with the top of first branch and the bottom of second branch; Said the 3rd branch is plugged in second fen branch center; Said feed is plugged in to reveal in the copper district and with the 3rd branch and links to each other, and the other end of relative the 3rd branch of feed is arranged on the load point of wireless terminal RF circuit.
Further, said dew copper district is a hollow conductor rod; Said feed is a thin real copper rod; Said first branch and second branch are the hollow conductor post.
The application of patent three 2.4G of branch high-gain column monopole antennas of the present invention, its outstanding effect is: this 2.4G of three branches high-gain column monopole antenna can make that antenna is complicated from traditional structure, cost of manufacture is high, assembling is difficult, reach the stable performance degree break through to inadequately simple in structure, high-gain, installation simply, cost of manufacture is lower.In addition, this antenna structure also has advantages such as advantages of small volume, anti seismic efficiency are remarkable, and excellent wireless telecommunications performance, so adaptable across the unlimited transmission-wire terminal product of 2.4G (is main with wireless router).
Following constipation closes accompanying drawing the embodiment of patent of the present invention is done further to detail, so that patented technology scheme of the present invention is easier to understand, grasp.
Description of drawings
Fig. 1 a and Fig. 1 b are the structural representation of prior art antenna and the product cutaway view after the assembling;
Fig. 2 a and Fig. 2 b are the structural representation of antenna of the present invention and the product cutaway view after the assembling;
Fig. 3 is a standing-wave ratio resolution chart of the present invention;
Fig. 4 is a return loss resolution chart of the present invention;
Fig. 5 and Fig. 6 are respectively the present invention at 2.4～2.5G place yield value and electromagnetic radiation field shape figure.
The implication of each Reference numeral is among the figure:
01～the first branch, 03～the 3rd branch, 07～the 4th branch, 08～the quintafurcation, 05～dew copper district, 06～feed, 04～insulating cover;
10～the first branches, 20～the second branches, 30～the 3rd branch, 50～dew copper district, 60～feed.
Embodiment
To used antenna in the existing 2.4G wireless transmission communication technique field of mentioning in the background technology; Especially the antenna structure of wireless router is complicated; Processing cost is high; Because the shock resistance difference causes defectives such as unstable properties, technical staff of the present invention is through hammer away for many years, proposed a kind of three 2.4G of branch high-gain monopole antennas of simple in structure, excellent performance.
Shown in Fig. 1 a and Fig. 1 b; It is the internal structure sketch map of a kind of antenna of prior art of the present invention; Visible by figure, this 2.4G monopole antenna comprises housing 04, first branch 01, the 3rd branch 03, the 4th branch 07, quintafurcation 08, reveals copper district 05 and feed 06; Not the said the first, the 3rd, the 4th link to each other with corresponding electrical circuits separately with quintafurcation (mature technology that the circuit that links to each other is known for existing industry technical staff is not so repeat them here).Wherein first branch 01 fuses with revealing copper district 05, and the 3rd branch 03 lower end and feed 06 fuse, and the 3rd branch 03 upper end and the 4th branch 07 lower end fuse, and the 4th branch 07 upper end and quintafurcation 08 fuse.Respectively be provided with circuit on first branch 01, the 3rd branch 03, the 4th branch 07, the quintafurcation 08; Revealing copper district 05 is connected with circuit in first branch 01; Feed 06 1 ends of solid copper bar structure are arranged on the load point of wireless terminal product RF circuit; The other end is arranged in first branch 01 and this feed 06 is plugged on and reveals among the copper district 05, is conducted with circuit on the 3rd branch 03, the 4th branch 07, the quintafurcation 08, can receive outside radio signal.This antenna is at present more common, is applied to the structure of wireless terminal antenna (is main with wireless router).
Shown in Fig. 2 a and Fig. 2 b; Three 2.4G of branch high-gain monopole antennas of a preferred embodiment of the present invention; Comprise insulating cover 04, first branch 10, second branch 20, the 3rd branch 30, reveal copper district 50 and feed 60; Its architectural feature specifically is seen as: this first branch 10 is 20 concordant with second branch, be arranged at symmetrically and reveal 50 upper ends, copper district, and three branches by feed 60 with reveal copper district 50 and be connected into one; This feed 60 is connected with circuit in the 3rd branch 30; This dew copper district 50 is connected with circuit in first branch 10, second branch 20; And the dew copper district 50 of hollow conductor bar structure is plugged in first branch, 10 central shafts and connects with the lower ends of first branch, 10 tops and second branch 20; The 3rd branch 30 then is plugged in second branch, 20 centers; The feed 60 of thin real copper rod is plugged in to reveal in the copper district 50 and links to each other with the 3rd branch 30, and the other end of relative the 3rd branch of feed is arranged on the load point of wireless terminal RF circuit.
Like Fig. 3 and shown in Figure 4, be the characteristic of VSWR figure of the present invention's three 2.4G of branch high-gain column monopole antennas.It is thus clear that the non-constant width of bandwidth of operation of this 2.4G of three branches high-gain column monopole antenna, and the VSWR value is less than 1.6.
Like Fig. 5 and shown in Figure 6, be the present invention's three 2.4G of branch high-gain column monopole antennas no matter at horizontal plane, still the maxgain value on vertical plane all can reach 3dBi, almost near a perfect omnidirectional antenna.So advantages such as this invention antenna product has high-gain, high radiation efficiency, structural volume is small and exquisite, anti seismic efficiency is remarkable, and excellent wireless telecommunications performance are can be in the wireless transmission end product based on the 2.4G standard (is main with unlimited route)
The foregoing description is only for explaining the technical conceive and the characteristics of patent of the present invention; Its purpose is to let the personage that is familiar with this technology can understand the content of patent of the present invention and implements; Can not limit the protection range of patent of the present invention with this; All equivalences that the patent spirit is done according to the present invention change or modify, and all should be encompassed in the protection range of patent of the present invention.
Claims (4)
1. three 2.4G of branch high-gain column monopole antennas; Comprise insulating cover, first branch, second branch, the 3rd branch, reveal copper district and feed; It is characterized in that: said first branch is concordant with second branch, be arranged at symmetrically and reveal upper end, copper district, and said three branches by feed with reveal the copper district and be connected into one; Said feed is connected with circuit in the 3rd branch; Said dew copper district is connected with circuit in first, second branch; Said dew copper district is plugged in first fen branch center and is connected with the top of first branch and the bottom of second branch; Said the 3rd branch is plugged in second fen branch center; Said feed is plugged in to reveal in the copper district and with the 3rd branch and links to each other, and the other end of relative the 3rd branch of feed is arranged on the load point of wireless terminal RF circuit.
2. three 2.4G of branch high-gain column monopole antennas according to claim 1, it is characterized in that: said dew copper district is a hollow conductor rod.
3. three 2.4G of branch high-gain column monopole antennas according to claim 1, it is characterized in that: said feed is a thin real copper rod.
4. three 2.4G of branch high-gain column monopole antennas according to claim 1, it is characterized in that: said first branch and second branch are the hollow conductor post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110163138XA CN102394344A (en) | 2011-06-17 | 2011-06-17 | Triple-branched 2.4 G high-gain columnar monopole antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110163138XA CN102394344A (en) | 2011-06-17 | 2011-06-17 | Triple-branched 2.4 G high-gain columnar monopole antenna |
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| Publication Number | Publication Date |
|---|---|
| CN102394344A true CN102394344A (en) | 2012-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110163138XA Pending CN102394344A (en) | 2011-06-17 | 2011-06-17 | Triple-branched 2.4 G high-gain columnar monopole antenna |
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| CN (1) | CN102394344A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780077A (en) * | 2012-07-18 | 2012-11-14 | 苏州市吴通天线有限公司 | Broadband cylindrical antenna |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002204113A (en) * | 2000-12-28 | 2002-07-19 | Yokowo Co Ltd | Portable telephone antenna |
| CN101908669A (en) * | 2010-06-30 | 2010-12-08 | 苏州市吴通天线有限公司 | Four-branch multi-frequency cylindrical dipole antenna |
-
2011
- 2011-06-17 CN CN201110163138XA patent/CN102394344A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002204113A (en) * | 2000-12-28 | 2002-07-19 | Yokowo Co Ltd | Portable telephone antenna |
| CN101908669A (en) * | 2010-06-30 | 2010-12-08 | 苏州市吴通天线有限公司 | Four-branch multi-frequency cylindrical dipole antenna |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780077A (en) * | 2012-07-18 | 2012-11-14 | 苏州市吴通天线有限公司 | Broadband cylindrical antenna |
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Application publication date: 20120328 |