CN112701460A - Microstrip antenna based on structural design of widening antenna beam - Google Patents
Microstrip antenna based on structural design of widening antenna beam Download PDFInfo
- Publication number
- CN112701460A CN112701460A CN201911010733.2A CN201911010733A CN112701460A CN 112701460 A CN112701460 A CN 112701460A CN 201911010733 A CN201911010733 A CN 201911010733A CN 112701460 A CN112701460 A CN 112701460A
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- China
- Prior art keywords
- antenna
- conical part
- microstrip antenna
- reflective
- microstrip
- Prior art date
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- Pending
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- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
- H01Q19/132—Horn reflector antennas; Off-set feeding
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- Waveguide Aerials (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
The invention provides a microstrip antenna, which comprises: the antenna comprises an antenna main body and a metal reflecting inclined stack combined with the antenna main body; wherein, this antenna main part includes: a dielectric body, and a radiator and a reflective ground formed on opposite side surfaces of the dielectric body; the metal reflective inclined pile comprises a conical part, the top end of the conical part is electrically connected with the reflective ground, and a plurality of tooth-shaped grids are arranged on the conical part in a protruding mode. The beam width of the antenna can be widened, and the low elevation gain is increased.
Description
Technical Field
The invention relates to the technical field of electronic communication, in particular to a microstrip antenna loading structure.
Background
Referring to fig. 1 and 2, a general microstrip antenna 10a includes an antenna body 1a and a metal reflective slant stack 2a mated with the antenna body 1 a. Wherein the antenna main body 1a further includes: a dielectric body 11a, and a radiator 12a and a reflective ground 13a formed on opposite side surfaces of the dielectric body 11 a. The metal reflective ramp 2a further comprises: a cylindrical base portion 21a and a conical portion 23a formed on the base portion 21 a. Wherein, the top end of the conical part 23a is electrically connected with the reflective ground 13 a. The conical portion 23a is provided with a plurality of fixing holes 25 a. The existing microstrip antenna structure has the antenna beam width to be widened and the low elevation gain to be enlarged.
Disclosure of Invention
The present invention is directed to a microstrip antenna, which is provided to widen the beam width of the antenna and increase the gain at low elevation angle, in order to solve the above-mentioned drawbacks of the prior art.
The technical scheme adopted by the invention for solving the technical problem comprises the following steps: provided is a microstrip antenna including: the antenna comprises an antenna main body and a metal reflecting inclined stack combined with the antenna main body; wherein, this antenna main part includes: a dielectric body, and a radiator and a reflective ground formed on opposite side surfaces of the dielectric body; the metal reflective inclined pile comprises a conical part, the top end of the conical part is electrically connected with the reflective ground, and a plurality of tooth-shaped grids are arranged on the conical part in a protruding mode.
The tooth-shaped grids are uniformly arranged on the conical part.
Twelve toothed grids are uniformly arranged on the conical part.
The conical part is evenly provided with a plurality of fixing holes.
The dielectric body is a PCB substrate or an LTCC substrate.
Compared with the prior art, the micro-strip antenna has the advantages that the tooth-shaped grating is ingeniously added on the conical part of the metal reflection inclined pile, so that the wave beam width of the antenna can be widened, and the low elevation angle gain is increased.
Drawings
Fig. 1 is a schematic plan view of a conventional microstrip antenna.
Fig. 2 is a schematic side view of a conventional microstrip antenna.
Fig. 3 is a schematic top view of the microstrip antenna of the present invention.
Fig. 4 is a schematic side view of the microstrip antenna of the present invention.
Figure 5 is a graph comparing the directivity pattern of the microstrip antenna of the present invention with that of a prior art microstrip antenna.
Wherein the reference numerals are as follows: 10a, 10 microstrip antenna 1a, 1 antenna main body 11a, 11 dielectric body 12a, 12 radiator 13a, 13 reflection ground 2a, 2 metal reflection inclined pile 21a, 21 base 23a, 23 conical part 25a, 25 fixing hole 26 tooth-shaped grating.
Detailed Description
For the purpose of illustrating the construction and features of the invention in detail, reference should be made to the following description of the preferred embodiments taken in conjunction with the accompanying drawings.
Referring to fig. 3 and 4, fig. 3 is a schematic top view of the microstrip antenna of the present invention. Fig. 4 is a schematic side view of the microstrip antenna of the present invention. The invention provides a microstrip antenna 10, and the microstrip antenna 10 comprises an antenna main body 1 and a metal reflective inclined stack 2 combined with the antenna main body 1.
Wherein, the antenna main body 1 further includes: a dielectric body 11, and a radiator 12 and a reflective ground 13 formed on opposite side surfaces of the dielectric body 11. The dielectric body 11 is a PCB substrate or an LTCC substrate. The radiator 12 and the reflective ground 13 are made of metal such as copper, silver or gold, and are attached to the top and bottom surfaces of the dielectric body 11, respectively.
The metal reflective ramp 2 further comprises: a cylindrical base portion 21 and a conical portion 23 formed on the base portion 21. Wherein, the top end of the conical part 23 is electrically connected with the reflective ground 13. For example, the tip of the conical portion 23 is welded to the reflective ground 13. The conical portion 23 is provided with a plurality of fixing holes 25 for fixing the microstrip antenna 10.
In contrast to the metal reflective ramp 2a of the prior art, the metal reflective ramp 2 is provided with a plurality of tooth-shaped gratings 26 protruding outwards on the conical portion 23. Referring to fig. 3, the tooth-shaped grates 26 are uniformly arranged on the conical portion 23. In the present embodiment, twelve tooth-shaped gratings 26 are uniformly arranged on the conical portion 23; six fixing holes 25 are uniformly provided in the conical portion 23.
Figure 5 shows a pattern contrast curve for the microstrip antenna of the present invention versus a prior art microstrip antenna. Wherein the abscissa is an angle, the ordinate is a gain, a curve S100 marked by a dark line corresponds to a directional pattern of the microstrip antenna 10 of the present invention, and a curve S200 marked by a light line corresponds to a directional pattern of the microstrip antenna 10a of the related art. It can be seen that the present invention adopts the metal reflective inclined stack 2 with the tooth-shaped grating 26, which can widen the antenna beam width and increase the low elevation gain.
Compared with the prior art, the micro-strip antenna 10 has the advantages that the tooth-shaped grating 26 is ingeniously added on the conical part 23 of the metal reflection inclined pile 2, so that the wave beam width of the antenna can be widened, and the low elevation gain is increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention. All such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention.
Claims (5)
1. A microstrip antenna, comprising: the antenna comprises an antenna main body and a metal reflecting inclined stack combined with the antenna main body; wherein, this antenna main part includes: a dielectric body, and a radiator and a reflective ground formed on opposite side surfaces of the dielectric body; the metal reflective inclined pile comprises a conical part, the top end of the conical part is electrically connected with the reflective ground, and a plurality of tooth-shaped grids are arranged on the conical part in a protruding mode.
2. The microstrip antenna of claim 1, wherein: the tooth-shaped grids are uniformly arranged on the conical part.
3. The microstrip antenna of claim 2, wherein: twelve toothed grids are uniformly arranged on the conical part.
4. A microstrip antenna according to any of claims 1 to 3 wherein: the conical part is evenly provided with a plurality of fixing holes.
5. A microstrip antenna according to any of claims 1 to 3 wherein: the dielectric body is a PCB substrate or an LTCC substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911010733.2A CN112701460A (en) | 2019-10-23 | 2019-10-23 | Microstrip antenna based on structural design of widening antenna beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911010733.2A CN112701460A (en) | 2019-10-23 | 2019-10-23 | Microstrip antenna based on structural design of widening antenna beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112701460A true CN112701460A (en) | 2021-04-23 |
Family
ID=75505233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911010733.2A Pending CN112701460A (en) | 2019-10-23 | 2019-10-23 | Microstrip antenna based on structural design of widening antenna beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112701460A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699660A (en) * | 2009-09-01 | 2010-04-28 | 中国电子科技集团公司第五十四研究所 | High gain ultra-wide wave beam antenna |
| CN102800965A (en) * | 2012-07-23 | 2012-11-28 | 电子科技大学 | Broadband wide beam dual-polarization dipole antenna |
| CN103022705A (en) * | 2012-12-27 | 2013-04-03 | 北京理工大学 | Dielectric Loaded Broadband Miniaturized Dual Circularly Polarized Antenna |
| CN103682651A (en) * | 2013-12-12 | 2014-03-26 | 西安电子科技大学昆山创新研究院 | Miniature wide-wave-beam circularly polarized antenna |
| CN104882661A (en) * | 2015-06-01 | 2015-09-02 | 蒋振东 | Wide-beam circularly-polarized micro-strip antenna |
| CN107317093A (en) * | 2017-05-22 | 2017-11-03 | 重庆金美通信有限责任公司 | Single helical antenna for improving low elevation characteristic |
| CN206992300U (en) * | 2017-07-17 | 2018-02-09 | 桂林电子科技大学 | The double-polarized printed dipole antenna in uhf band ultra wide band ± 45 ° |
| CN211629294U (en) * | 2019-10-23 | 2020-10-02 | 苏州博海创业微系统有限公司 | Microstrip antenna based on structural design of widening antenna beam |
-
2019
- 2019-10-23 CN CN201911010733.2A patent/CN112701460A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699660A (en) * | 2009-09-01 | 2010-04-28 | 中国电子科技集团公司第五十四研究所 | High gain ultra-wide wave beam antenna |
| CN102800965A (en) * | 2012-07-23 | 2012-11-28 | 电子科技大学 | Broadband wide beam dual-polarization dipole antenna |
| CN103022705A (en) * | 2012-12-27 | 2013-04-03 | 北京理工大学 | Dielectric Loaded Broadband Miniaturized Dual Circularly Polarized Antenna |
| CN103682651A (en) * | 2013-12-12 | 2014-03-26 | 西安电子科技大学昆山创新研究院 | Miniature wide-wave-beam circularly polarized antenna |
| CN104882661A (en) * | 2015-06-01 | 2015-09-02 | 蒋振东 | Wide-beam circularly-polarized micro-strip antenna |
| CN107317093A (en) * | 2017-05-22 | 2017-11-03 | 重庆金美通信有限责任公司 | Single helical antenna for improving low elevation characteristic |
| CN206992300U (en) * | 2017-07-17 | 2018-02-09 | 桂林电子科技大学 | The double-polarized printed dipole antenna in uhf band ultra wide band ± 45 ° |
| CN211629294U (en) * | 2019-10-23 | 2020-10-02 | 苏州博海创业微系统有限公司 | Microstrip antenna based on structural design of widening antenna beam |
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