CN208706878U - A kind of MIMO omnidirectional double polarized micro strip antenna - Google Patents
A kind of MIMO omnidirectional double polarized micro strip antenna Download PDFInfo
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- CN208706878U CN208706878U CN201821582144.2U CN201821582144U CN208706878U CN 208706878 U CN208706878 U CN 208706878U CN 201821582144 U CN201821582144 U CN 201821582144U CN 208706878 U CN208706878 U CN 208706878U
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- radiating doublet
- ontology
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- horizontal
- medium substrate
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Abstract
The utility model discloses a kind of MIMO omnidirectional double polarized micro strip antennas, including medium substrate, first CA cable assembly, second CA cable assembly, the front surface of medium substrate is provided with vertical polarization radiating doublet and horizontal polarization radiating doublet, vertical polarization radiating doublet includes the vertical microstrip feed line of the first radiating doublet ontology of the first radiating doublet ontology and connection, horizontal polarization radiating doublet includes the horizontal microstrip feed line of the second radiating doublet ontology of the second radiating doublet ontology and connection, first radiating doublet ontology, second radiating doublet ontology triangular shape, first radiating doublet ontology, second radiating doublet ontology is symmetrical arranged by symmetrical centre of the central point of medium substrate, the rear surface upper right corner of medium substrate is provided with horizontal polarization radiation symmetric ground, the rear surface lower left corner of medium substrate is provided with vertical polarization radiation symmetric ground.The beneficial effect is that: structure is simple, at low cost.
Description
Technical field
The utility model relates to a kind of MIMO omnidirectional double polarized micro strip antennas.
Background technique
Microstrip antenna is since its is small in size, and making the advantages that simple has obtained more and more extensive research and application, in army
Application in terms of thing has satellite communication, guided missile telemetering, rocket, radar etc.；In civilian aspect bluetooth (Bluetooth), wireless office
All multi wireless communication systems such as domain net (WLAN), short-distance radio network (Zigbee), ultra-wideband communications (UWB) also have micro-strip
The application of antenna.The application's is designed to provide the MIMO omnidirectional double polarized micro strip antenna that a kind of structure is simple, at low cost.
Utility model content
Problem to be solved in the utility model is to provide the MIMO omnidirectional dual-polarized, microstrip day that a kind of structure is simple, at low cost
Line.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of MIMO omnidirectional double polarized micro strip antenna, including medium substrate, the first CA cable assembly, the second CA cable assembly,
It is characterized in that, the front surface of the medium substrate is provided with vertical polarization radiating doublet and horizontal polarization radiating doublet, described to hang down
Straight polarized radiation oscillator includes the first radiating doublet ontology and the vertical microstrip feed line for connecting the first radiating doublet ontology, institute
Stating horizontal polarization radiating doublet includes the second radiating doublet ontology and the horizontal micro-strip feedback for connecting the second radiating doublet ontology
Line, the first radiating doublet ontology, the second radiating doublet ontology triangular shape, the first radiating doublet ontology, second
Radiating doublet ontology is symmetrical arranged by symmetrical centre of the central point of medium substrate, the vertical microstrip feed line, the feedback of horizontal micro-strip
Line is quarter wavelength impedance transducer；The rear surface upper right corner of the medium substrate is with being provided with horizontal polarization radiation symmetric
Base, the horizontal polarization radiation symmetric ground include two symmetrically arranged horizontal radiations ground basic body, two horizontal spokes
Penetrating ground basic body includes integrally formed horizontal square structure and horizontal taper structure, two horizontal taper symmetrical configurations
It is arranged and is connected；The rear surface lower left corner of the medium substrate is provided with vertical polarization radiation symmetric ground, the vertical pole
Changing radiation symmetric ground includes two symmetrically arranged vertical radiation ground basic bodies, and two vertical radiation ground basic bodies are wrapped
Integrally formed vertical square structure and vertical pyramidal structure are included, two vertical pyramidal structures are symmetrical arranged and are connected；
The outer conductor of first CA cable assembly is connect with the horizontal polarization radiation symmetric ground, and first CA cable assembly passes through institute
It states medium substrate and the inner conductor of first CA cable assembly is connect with the vertical microstrip feed line；Second CA cable assembly
Outer conductor is connect with the vertical polarization radiation symmetric ground, and second CA cable assembly passes through the medium substrate and described the
The inner conductor of two CA cable assemblies is connect with the horizontal microstrip feed line.
Preferably, above-mentioned MIMO omnidirectional double polarized micro strip antenna, wherein the medium substrate is polytetrafluoroethylene (PTFE) F4B high
Frequency circuit plate.
Preferably, above-mentioned MIMO omnidirectional double polarized micro strip antenna, wherein the dielectric constant of the medium substrate is 2.65.
Preferably, above-mentioned MIMO omnidirectional double polarized micro strip antenna, wherein the length of the medium substrate is 41.5mm, it is wide
Degree is 31.5mm, with a thickness of 0.8mm.
Preferably, above-mentioned MIMO omnidirectional double polarized micro strip antenna, wherein the horizontal radiation ground basic body and horizontal spoke
The length for penetrating ground basic body is 28mm.
Preferably, above-mentioned MIMO omnidirectional double polarized micro strip antenna, wherein the first radiating doublet ontology and the second spoke
Penetrating oscillator ontology is coated copper.
Preferably, above-mentioned MIMO omnidirectional double polarized micro strip antenna, wherein the horizontal polarization radiation symmetric ground, vertical
The symmetrical ground of polarized radiation is coated copper.
The utility model has the technical effect that:
(1), the utility model includes medium substrate, the first CA cable assembly, the second CA cable assembly, vertical polarization radiation vibration
Son, horizontal polarization radiating doublet, horizontal polarization radiation symmetric ground, vertical polarization radiation symmetric ground, such design structure letter
It is single, at low cost, easy to assembly；
(2), the first radiating doublet ontology, the second radiating doublet ontology triangular shape, can improve antenna match, can mention
Impedance bandwidth is risen, the resonance size of antenna is greatly reduced, and low, radiation characteristic is lost and stablizes；
(3), the first radiating doublet ontology, the second radiating doublet ontology are symmetrical as symmetrical centre using the central point of medium substrate
Setting, symmetrical structure can generate two kinds of linear polarizations, the isolation performance between input port can be improved；
(4), two vertical radiation ground basic bodies include integrally formed vertical square structure and vertical pyramidal structure, and two
A horizontal radiation basic body include integrally formed horizontal square structure and horizontal taper structure, vertical pyramidal structure, water
Flat pyramidal structure is able to ascend impedance bandwidth.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the right view of medium substrate in Fig. 1；
Fig. 3 is the left view of medium substrate in Fig. 1；
Fig. 4 is the cross-sectional view of the first CA cable assembly in the utility model.
Specific embodiment
Below in conjunction with attached drawing, specific embodiment of the present utility model is further described, so that the utility model
Technical solution be more readily understood and grasp.
As shown in Figure 1,2,3, 4, a kind of MIMO omnidirectional double polarized micro strip antenna, including medium substrate 11, the first cable group
Part 12, the second CA cable assembly 13.Medium substrate 11 in the utility model is polytetrafluoroethylene (PTFE) F4B high-frequency circuit board, medium base
The dielectric constant of plate 11 is 2.65, and the length of medium substrate 11 is 41.5mm, width 31.5mm, with a thickness of 0.8mm.
The front surface of medium substrate 11 is provided with vertical polarization radiating doublet and horizontal polarization radiating doublet, vertical polarization spoke
Penetrate the vertical microstrip feed line 22 that oscillator includes the first radiating doublet ontology 21 of the first radiating doublet ontology 21 and connection, horizontal polarization
Radiating doublet includes the second radiating doublet ontology 23 and the horizontal microstrip feed line 24 for connecting the second radiating doublet ontology, and first
Radiating doublet ontology 21,23 triangular shape of the second radiating doublet ontology, the first radiating doublet ontology 21, the second radiating doublet sheet
Body 23 is symmetrical arranged by symmetrical centre of the central point of medium substrate, and vertical microstrip feed line 22, horizontal microstrip feed line 24 are four points
One of wavelength impedance transformers, the first radiating doublet ontology 21 and the second radiating doublet ontology 23 be coated copper.
The rear surface upper right corner of medium substrate 11 is provided with horizontal polarization radiation symmetric ground, horizontal polarization radiation symmetric
Base includes two symmetrically arranged horizontal radiations ground basic body 41, two horizontal radiations basic body 41 include integrally formed
Horizontal square structure 42 and horizontal taper structure 43, two horizontal taper structures 43 are symmetrical arranged and are connected.
The rear surface lower left corner of medium substrate 11 is provided with vertical polarization radiation symmetric ground, vertical polarization radiation symmetric
Base includes two symmetrically arranged vertical radiation ground basic bodies 45, and two vertical radiation ground basic bodies 45 include integrally formed
Vertical square structure 46 and vertical pyramidal structure 47, two vertical pyramidal structures 47 are symmetrical arranged and are connected, wherein horizontal spoke
The length for penetrating 41 basic bodies of ground basic body 45 and vertical radiation ground is 28mm.Horizontal polarization radiation symmetric in the utility model
Base, vertical polarization radiation symmetric ground are coated copper.
The outer conductor 61 and horizontal polarization radiation symmetric ground of the first CA cable assembly 12 in the utility model weld, and first
CA cable assembly 12 passes through medium substrate and the inner conductor 62 of the first CA cable assembly 12 and vertical microstrip feed line 22 weld；Second cable
The outer conductor and vertical polarization radiation symmetric ground of component 13 weld, and the second CA cable assembly 13 passes through medium substrate 11 and the second electricity
The inner conductor of cable assembly 13 and horizontal microstrip feed line 24 weld, the first CA cable assembly 12, the second CA cable assembly in the utility model
13 ends far from medium substrate 11 are respectively connected with connector 80.
In the description of the present invention, it should be understood that the indicating positions such as term " on ", "lower", "left", "right" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation and specific orientation constructs and operation,
It is thus impossible to be construed as a limitation of the present invention.In addition, " first ", " second " are merely due to describe purpose, and cannot understand
For indication or suggestion relative importance or implicitly indicate the quantity of indicated technical characteristic.Therefore, define " first ",
The feature of " second " can explicitly or implicitly include one or more this feature.In the description of the utility model, unless
It is otherwise noted, the meaning of " plurality " is two or more.
Claims (7)
1. a kind of MIMO omnidirectional double polarized micro strip antenna, including medium substrate, the first CA cable assembly, the second CA cable assembly, special
Sign is: the front surface of the medium substrate is provided with vertical polarization radiating doublet and horizontal polarization radiating doublet, described vertical
Polarized radiation oscillator includes the vertical microstrip feed line of the first radiating doublet ontology and connection the first radiating doublet ontology, described
Horizontal polarization radiating doublet includes the horizontal microstrip feed line of the second radiating doublet ontology and connection the second radiating doublet ontology,
The first radiating doublet ontology, the second radiating doublet ontology triangular shape, the first radiating doublet ontology, the second radiation
Oscillator ontology is symmetrical arranged by symmetrical centre of the central point of medium substrate, and the vertical microstrip feed line, horizontal microstrip feed line are
Quarter wavelength impedance transducer；The rear surface upper right corner of the medium substrate is provided with horizontal polarization radiation symmetric ground,
The horizontal polarization radiation symmetric ground includes two symmetrically arranged horizontal radiations ground basic body, two horizontal radiations
Basic body includes integrally formed horizontal square structure and horizontal taper structure, two horizontal taper symmetrical configuration settings
And it is connected；The rear surface lower left corner of the medium substrate is provided with vertical polarization radiation symmetric ground, the vertical polarization spoke
Penetrating symmetrical ground includes two symmetrically arranged vertical radiation ground basic bodies, and two vertical radiation ground basic bodies include one
Body formed vertical square structure and vertical pyramidal structure, two vertical pyramidal structures are symmetrical arranged and are connected；It is described
The outer conductor of first CA cable assembly is connect with the horizontal polarization radiation symmetric ground, and first CA cable assembly is passed through and given an account of
The inner conductor of matter substrate and first CA cable assembly is connect with the vertical microstrip feed line；The outer of second CA cable assembly is led
Body is connect with the vertical polarization radiation symmetric ground, and second CA cable assembly passes through the medium substrate and second electricity
The inner conductor of cable assembly is connect with the horizontal microstrip feed line.
2. MIMO omnidirectional according to claim 1 double polarized micro strip antenna, it is characterised in that: the medium substrate is poly- four
Vinyl fluoride F4B high-frequency circuit board.
3. MIMO omnidirectional according to claim 1 or 2 double polarized micro strip antenna, it is characterised in that: the medium substrate
Dielectric constant is 2.65.
4. MIMO omnidirectional according to claim 1 or 2 double polarized micro strip antenna, it is characterised in that: the medium substrate
Length is 41.5mm, width 31.5mm, with a thickness of 0.8mm.
5. MIMO omnidirectional according to claim 1 or 2 double polarized micro strip antenna, it is characterised in that: the horizontal radiation
The length of basic body and vertical radiation ground basic body is 28mm.
6. MIMO omnidirectional according to claim 1 or 2 double polarized micro strip antenna, it is characterised in that: the first radiation vibration
Sub- ontology and the second radiating doublet ontology are coated copper.
7. MIMO omnidirectional according to claim 1 or 2 double polarized micro strip antenna, it is characterised in that: the horizontal polarization spoke
Penetrate symmetrical ground, vertical polarization radiation symmetric ground is coated copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582144.2U CN208706878U (en) | 2018-09-27 | 2018-09-27 | A kind of MIMO omnidirectional double polarized micro strip antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821582144.2U CN208706878U (en) | 2018-09-27 | 2018-09-27 | A kind of MIMO omnidirectional double polarized micro strip antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706878U true CN208706878U (en) | 2019-04-05 |
Family
ID=65947780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821582144.2U Expired - Fee Related CN208706878U (en) | 2018-09-27 | 2018-09-27 | A kind of MIMO omnidirectional double polarized micro strip antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN208706878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023028727A1 (en) * | 2021-08-30 | 2023-03-09 | 京东方科技集团股份有限公司 | Antenna and manufacturing method therefor, and communication system |
-
2018
- 2018-09-27 CN CN201821582144.2U patent/CN208706878U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023028727A1 (en) * | 2021-08-30 | 2023-03-09 | 京东方科技集团股份有限公司 | Antenna and manufacturing method therefor, and communication system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20210927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |