CN208889845U - A kind of microstrip antenna - Google Patents
A kind of microstrip antenna Download PDFInfo
- Publication number
- CN208889845U CN208889845U CN201821527699.7U CN201821527699U CN208889845U CN 208889845 U CN208889845 U CN 208889845U CN 201821527699 U CN201821527699 U CN 201821527699U CN 208889845 U CN208889845 U CN 208889845U
- Authority
- CN
- China
- Prior art keywords
- feed
- throughs
- microstrip antenna
- multiplayer
- multiplayer microwave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Waveguide Aerials (AREA)
Abstract
The utility model discloses a kind of microstrip antennas, pass through radiation patch integrally disposed in multiplayer microwave plate, for the first electrical feed-throughs of patch direct feed, the second feeding network comprising broadband function point transposition network, and the third electrical feed-throughs being connect with back end signal processing equipment, to design a kind of semi-enclosed quasi-coaxial multiplayer microwave plate interconnection architecture, traditional use radio frequency connector connection antenna and microwave and millimeter wave circuit are abandoned, it can be processed together with multiplayer microwave millimetre-wave circuit, and phase-shift network and electromagnetic coupling is divided to feed broad band performance and double-circle polarization performance to realize antenna by the function in broadband.Structure is simple easy to process integrated, has the technical effect of the section height and production application cost that reduce complete machine.
Description
Technical field
The utility model relates to technical field of electronic communication, more particularly to a kind of microstrip antenna.
Background technique
Currently, traditional microstrip antenna is often used probe feed, but it often will cause day by the way of direct feed
The smaller bandwidth of line, only 5% or so.Therefore in the antenna using direct feed, in order to realize broader bandwidth, usually
Increase parasitic patch or using modes such as slot-coupleds.However it will cause finished product microstrip antenna structure complexity, processing again in this way
Precision is high, so that application cost is high, is unfavorable for the large-scale promotion application of microstrip antenna.Further, traditional micro-strip
In antenna, antenna is connect with microwave and millimeter wave circuit generally by radio frequency connector, and double entelechies in order to realize antenna
Change, is often used double-fed and function divides phase-shift network, this kind of mode often uses electric bridge, T junction and Wilkinson etc., thus into one
Step causes production application increased costs, and reliability reduces.
As it can be seen that microstrip antenna or smaller bandwidth exists in the prior art or structure is complicated, application cost is high
Technical problem.
Utility model content
The application provides a kind of microstrip antenna, and the microstrip antenna to solve to exist in the prior art or bandwidth are very
Technical problem narrow or that structure is complicated, application cost is high.
This application provides a kind of microstrip antennas, including multiplayer microwave plate, further includes:
Radiation patch is arranged on the surface of the first microwave board in the multiplayer microwave plate, believes to transceiving electromagnetic wave
Number；
First electrical feed-throughs are arranged on the surface of the second microwave board in the multiplayer microwave plate, including at least two
Independent feed section, and it is the of radiation patch feed that at least two independent feed section, which is respectively used for setting,
One circuit；
At least two second electrical feed-throughs are set in the multiplayer microwave plate, and perpendicular to the multiplayer microwave plate, often
One end of a second electrical feed-throughs connects one to one with a feed section, second electrical feed-throughs to be arranged with it is described
The second circuit of first circuit connection；
Third electrical feed-throughs, including broadband function divide phase-shift network, and the third microwave board in the multiplayer microwave plate is arranged in
Surface on, including at least two signal output ends and two signal input parts, and at least two signal output end and two
A signal input part interconnection constitutes a polygon, wherein the other end of each second electrical feed-throughs and a signal output end one
One is correspondingly connected with；
Two back end signal transmission channels are arranged in the multiplayer microwave plate, connect to be arranged with the tertiary circuit
The 4th circuit connect, wherein each signal input part is connected by a back end signal transmission channel and back end signal processing equipment
It connects.
Optionally, the microstrip antenna further include:
At least one metal aperture is wound around the back end signal transmission channel surrounding, the axial line of the metal aperture and institute
The axial line for stating the second electrical feed-throughs is parallel, and the metal aperture is to shield electromagnetic wave.
Optionally, described at least two independent feed sections are mutually orthogonal.
Optionally, when the microstrip antenna includes two identical and independent feed sections, first electrical feed-throughs
In the neighbouring and orthogonal L shape in the top in two feed sections.
Optionally, the radiation patch is square.
Optionally, the first central axis is in the multiplayer microwave plate, wherein first center line is radiation patch
The orthogonal points line at the center of piece and the L shape.
Optionally, the multiplayer microwave plate constitutes the hexahedron that bottom surface is square, and first center line with it is described
Line coincident between hexahedral two bottom surfaces.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
Technical solution in the embodiment of the present application can by radiation patch integrally disposed in multiplayer microwave plate, be patch
First electrical feed-throughs of direct feed, the second feeding network comprising broadband function point transposition network and with back end signal processing
The third electrical feed-throughs of equipment connection are abandoned to design a kind of semi-enclosed quasi-coaxial multiplayer microwave plate interconnection architecture
Traditional connects antenna and microwave and millimeter wave circuit using radio frequency connector, can process together with multiplayer microwave millimetre-wave circuit,
And phase-shift network and electromagnetic coupling is divided to feed broad band performance and double-circle polarization performance to realize antenna by the function in broadband.Knot
Structure is simple easy to process integrated, has the technical effect of the section height and production application cost that reduce complete machine.
Detailed description of the invention
Fig. 1 is a kind of structure chart of microstrip antenna provided by the embodiment of the utility model；
Fig. 2 is a kind of surface texture figure of first microwave board of microstrip antenna provided by the embodiment of the utility model, and
The sectional structure chart of third microwave board.
Specific embodiment
The application provides a kind of microstrip antenna, and the microstrip antenna to solve to exist in the prior art or bandwidth are very
Technical problem narrow or that structure is complicated, application cost is high.
Technical solution in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows:
Technical solution in the embodiment of the present application can by radiation patch integrally disposed in multiplayer microwave plate, be patch
First electrical feed-throughs of direct feed, the second feeding network comprising broadband function point transposition network and with back end signal processing
The third electrical feed-throughs of equipment connection are abandoned to design a kind of semi-enclosed quasi-coaxial multiplayer microwave plate interconnection architecture
Traditional connects antenna and microwave and millimeter wave circuit using radio frequency connector, can process together with multiplayer microwave millimetre-wave circuit,
And phase-shift network and electromagnetic coupling is divided to feed broad band performance and double-circle polarization performance to realize antenna by the function in broadband.Knot
Structure is simple easy to process integrated, has the technical effect of the section height and production application cost that reduce complete machine.
Technical scheme is described in detail below by attached drawing and specific embodiment, it should be understood that the application
Specific features in embodiment and embodiment are the detailed description to technical scheme, rather than to present techniques
The restriction of scheme, in the absence of conflict, the technical characteristic in the embodiment of the present application and embodiment can be combined with each other.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, herein
Middle character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Embodiment one
Fig. 1, Fig. 2 are please referred to, the embodiment of the present application one provides a kind of microstrip antenna, including multiplayer microwave plate, further includes:
Radiation patch 101 is arranged on the surface of the first microwave board in the multiplayer microwave plate, to transceiving electromagnetic wave
Signal；And the radiation patch in the embodiment of the present application is square；
First electrical feed-throughs 102 are arranged on the surface of the second microwave board in the multiplayer microwave plate, including at least two
A independent feed section 1021, and at least two independent feed section is respectively used for setting as radiation patch feedback
First circuit of electricity；In order to assist realizing the circular polarisation structure of antenna, the microstrip antenna in the embodiment of the present application includes two
A identical and independent feed section, and neighbouring, the orthogonal thereto L shape in top in two feed sections, so as to just
Rectangular radiation patch is mutually applicable in；
At least two second electrical feed-throughs 103 are set in the multiplayer microwave plate, and perpendicular to the multiplayer microwave
Plate, one end of each second electrical feed-throughs connect one to one with a feed section 1021, second electrical feed-throughs to
It is arranged and the second circuit of first circuit connection；
Third electrical feed-throughs 104, including broadband function divide phase-shift network, and the third microwave in the multiplayer microwave plate is arranged in
On the surface of plate, including at least two signal output ends 1041 and two signal input parts 1042, and at least two signal
Output end 1041 and two interconnections of signal input part 1042 constitute a polygon, wherein each signal output end 1041 and second
The other end of electrical feed-throughs connects one to one；
Two back end signal transmission channels 105 are arranged in the multiplayer microwave plate, to be arranged and the tertiary circuit
4th circuit of connection, wherein each signal input part 1042 is handled by a back end signal transmission channel and back end signal
Equipment connection.
Further, the microstrip antenna in the embodiment of the present application further include:
At least one metal aperture 1051 is wound around the back end signal transmission channel surrounding, the axial line of the metal aperture
Parallel with the axial line of second electrical feed-throughs, the metal aperture is to shield electromagnetic wave.
Still further, the first central axis in the embodiment of the present application is in the multiplayer microwave plate, wherein described
One center line is the center of the radiation patch and the orthogonal points line of the L shape.And the multiplayer microwave plate constitutes bottom surface
The hexahedron being square, and the line coincident between first center line and hexahedral two bottom surfaces.
It should be pointed out that first circuit, the second circuit in the embodiment of the present application be due to its metallic character,
It can not only be fed for radiation patch, while can also play the role of transmitting electromagnetic wave signal.
Microstrip antenna in the embodiment of the present application during emitting wireless signal, believed by rear end first by electromagnetic wave signal
Number processing equipment (such as microwave and millimeter wave circuit) issues, and it is defeated that signal through lower layer's feeder line of multiplayer microwave plate is transferred to two signals
Enter at end, is then moved again by two signal input parts through the interconnection tunnel in third electrical feed-throughs to broadband function therein point
Phase network realizes the other end for being transferred to the second electrical feed-throughs after function is divided to phase shift to handle through two signal output ends again, through second
Circuit, the first circuit are respectively transmitted in two independent power feeding sections of the first electrical feed-throughs, and motivate two feed sections, so
Wireless signal transmission to radiation patch is realized by electromagnetic coupling by the broad band performance of antenna afterwards.Further as the application
Radiation patch in embodiment is square, first electrical feed-throughs also orthogonal thereto L shape, third electrical feed-throughs interconnection
A square is surrounded, so the double-circle polarization performance of antenna can be realized by electromagnetic coupling feed.
It can be seen that the technical solution in the embodiment of the present application can be pasted by radiation integrally disposed in multiplayer microwave plate
Piece, the first electrical feed-throughs, the second feeding network comprising broadband function point transposition network and and rear end for patch direct feed
The third electrical feed-throughs of signal handling equipment connection, are mutually coupled to design a kind of semi-enclosed quasi-coaxial multiplayer microwave plate
Structure has abandoned traditional use radio frequency connector connection antenna and microwave and millimeter wave circuit, can be with multiplayer microwave millimetre-wave circuit
It processes together, and divides phase-shift network and electromagnetic coupling to feed come the broad band performance for realizing antenna and double entelechies by the function in broadband
Change performance.Structure is simple easy to process integrated, has the technical effect of the section height and production application cost that reduce complete machine.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.Further, each method and step in technical scheme can overturn, and convert sequencing and still fall
Enter in the utility model range that the application is covered.In this way, if these modifications and variations of the application belong to the application right
It is required that and its within the scope of equivalent technologies, then the application is also intended to include these modifications and variations.
Claims (7)
1. a kind of microstrip antenna, which is characterized in that including multiplayer microwave plate, further includes:
Radiation patch is arranged on the surface of the first microwave board in the multiplayer microwave plate, to transceiving electromagnetic wave signal；
First electrical feed-throughs are arranged on the surface of the second microwave board in the multiplayer microwave plate, including at least two independent
Feed section, and it is described at least two it is independent feed section be respectively used for setting for the radiation patch feed first electricity
Road；
At least two second electrical feed-throughs are set in the multiplayer microwave plate, and perpendicular to the multiplayer microwave plate, Mei Ge
One end of two electrical feed-throughs connects one to one with a feed section, and second electrical feed-throughs are to be arranged and described first
The second circuit of circuit connection；
Third electrical feed-throughs, including broadband function divide phase-shift network, and the table of the third microwave board in the multiplayer microwave plate is arranged in
On face, being arranged the tertiary circuit connecting with the second circuit, including at least two signal output ends and two signals it is defeated
Enter end, and at least two signal output end and two signal input part interconnections constitute a polygon, wherein each second feedback
The other end of electric pathway connects one to one with a signal output end；
Two back end signal transmission channels are arranged in the multiplayer microwave plate, connect to be arranged with the tertiary circuit
4th circuit, wherein each signal input part is connect by a back end signal transmission channel with back end signal processing equipment.
2. microstrip antenna as described in claim 1, which is characterized in that the microstrip antenna further include:
At least one metal aperture, is wound around the back end signal transmission channel surrounding, the axial line of the metal aperture and described the
The axial line of two electrical feed-throughs is parallel, and the metal aperture is to shield electromagnetic wave.
3. microstrip antenna as described in claim 1, which is characterized in that at least two independent feed section is mutually just
It hands over.
4. microstrip antenna as claimed in claim 3, which is characterized in that identical and independent including two in the microstrip antenna
When feeding section, first electrical feed-throughs L shape neighbouring and orthogonal in the top in two feed sections.
5. microstrip antenna as claimed in claim 4, which is characterized in that the radiation patch is square.
6. microstrip antenna as claimed in claim 5, which is characterized in that the first central axis in the multiplayer microwave plate,
In, first center line is the center of the radiation patch and the orthogonal points line of the L shape.
7. microstrip antenna as claimed in claim 6, which is characterized in that the multiplayer microwave plate constitutes six that bottom surface is square
Face body, and the line coincident between first center line and hexahedral two bottom surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527699.7U CN208889845U (en) | 2018-09-18 | 2018-09-18 | A kind of microstrip antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821527699.7U CN208889845U (en) | 2018-09-18 | 2018-09-18 | A kind of microstrip antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889845U true CN208889845U (en) | 2019-05-21 |
Family
ID=66512855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821527699.7U Active CN208889845U (en) | 2018-09-18 | 2018-09-18 | A kind of microstrip antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208889845U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311211A (en) * | 2019-06-20 | 2019-10-08 | 成都天锐星通科技有限公司 | A kind of Microstrip Receiving Antenna, transmitting antenna and vehicle-mounted phased array antenna |
| CN112366447A (en) * | 2021-01-13 | 2021-02-12 | 成都天锐星通科技有限公司 | Antenna unit and antenna unit manufacturing method |
| CN112467397A (en) * | 2020-11-19 | 2021-03-09 | 成都天锐星通科技有限公司 | Phased array antenna unit and module |
| CN112751191A (en) * | 2019-10-29 | 2021-05-04 | Oppo广东移动通信有限公司 | Antenna module and mobile terminal |
| CN112993560A (en) * | 2021-04-20 | 2021-06-18 | 成都天锐星通科技有限公司 | Antenna structure and phased array antenna |
| CN113054446A (en) * | 2021-03-17 | 2021-06-29 | 中国人民解放军海军潜艇学院 | Ku frequency channel series feed antenna design system |
| CN113381177A (en) * | 2021-06-11 | 2021-09-10 | 重庆航天火箭电子技术有限公司 | S-band dual-circular-polarization high-integration-level broadband phased array sub-array antenna |
-
2018
- 2018-09-18 CN CN201821527699.7U patent/CN208889845U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311211A (en) * | 2019-06-20 | 2019-10-08 | 成都天锐星通科技有限公司 | A kind of Microstrip Receiving Antenna, transmitting antenna and vehicle-mounted phased array antenna |
| CN112751191A (en) * | 2019-10-29 | 2021-05-04 | Oppo广东移动通信有限公司 | Antenna module and mobile terminal |
| CN112467397A (en) * | 2020-11-19 | 2021-03-09 | 成都天锐星通科技有限公司 | Phased array antenna unit and module |
| CN112467397B (en) * | 2020-11-19 | 2022-06-24 | 成都天锐星通科技有限公司 | Phased array antenna unit and module |
| CN112366447A (en) * | 2021-01-13 | 2021-02-12 | 成都天锐星通科技有限公司 | Antenna unit and antenna unit manufacturing method |
| CN113054446A (en) * | 2021-03-17 | 2021-06-29 | 中国人民解放军海军潜艇学院 | Ku frequency channel series feed antenna design system |
| CN112993560A (en) * | 2021-04-20 | 2021-06-18 | 成都天锐星通科技有限公司 | Antenna structure and phased array antenna |
| CN112993560B (en) * | 2021-04-20 | 2021-08-06 | 成都天锐星通科技有限公司 | Antenna structure and phased array antenna |
| CN113381177A (en) * | 2021-06-11 | 2021-09-10 | 重庆航天火箭电子技术有限公司 | S-band dual-circular-polarization high-integration-level broadband phased array sub-array antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208889845U (en) | A kind of microstrip antenna | |
| CN106469848B (en) | A kind of broadband paster antenna based on double resonance mode | |
| JP7239743B2 (en) | Antenna unit and terminal equipment | |
| US9509034B2 (en) | N-way coaxial waveguide power divider/combiner | |
| CN201498598U (en) | Printing log-periodic dipole array antenna | |
| US9843083B2 (en) | Multi-mode filter having a dielectric resonator mounted on a carrier and surrounded by a trench | |
| CN107394395A (en) | Dual-polarization horn antenna based on plane orthomode coupler | |
| CN208173791U (en) | Millimeter wave Massive MIMO antenna unit and array antenna | |
| CN105305073B (en) | Mimo antennas structure and mobile terminal | |
| CN101615722A (en) | The logarithmically periodic dipole array antenna of feeding substrate integrated waveguide | |
| CN107516763A (en) | Patch antenna element and array | |
| DE102015105667A1 (en) | ALIGNMENT-INDEPENDENT MILLIMETER WAVE WIRELESS CONNECTION | |
| CN105490036B (en) | Filtering micro-strip array antenna that is a kind of series feed and presenting combination | |
| CN110233349A (en) | Multi-input/output antenna and terminal device | |
| US20230352807A1 (en) | Terahertz Carrier Sending Apparatus and Terahertz Carrier Receiving Apparatus | |
| CN106981719A (en) | A kind of circular polarised array antenna and communication equipment | |
| CN206727219U (en) | A kind of circular polarised array antenna and communication equipment | |
| CN106356618A (en) | Micro wave high-frequency-band dual polarization small base station plate antenna | |
| CN110176668A (en) | Antenna element and electronic equipment | |
| CN106549203B (en) | A kind of conversion circuit of coupled microstrip line to rectangular waveguide | |
| CN207938785U (en) | A kind of right-angled intersection light guide module | |
| CN209641846U (en) | A kind of medium integrates the patch array antenna of waveguide transmission | |
| CN107425280A (en) | A kind of millimeter flat plate phased array antenna framework | |
| CN201503917U (en) | Broadband microwave and millimeter wave communication antenna | |
| US20240097348A1 (en) | Antenna structure, electronic device, and wireless network system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |