CN114256613A - Radiator and 5G high-gain omnidirectional antenna used for double-frequency mesh router - Google Patents

Radiator and 5G high-gain omnidirectional antenna used for double-frequency mesh router Download PDF

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Publication number
CN114256613A
CN114256613A CN202111449926.5A CN202111449926A CN114256613A CN 114256613 A CN114256613 A CN 114256613A CN 202111449926 A CN202111449926 A CN 202111449926A CN 114256613 A CN114256613 A CN 114256613A
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China
Prior art keywords
radiator
rectangular
width
length
sawtooth structure
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CN202111449926.5A
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CN114256613B (en
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徐培根
麦泳诗
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Guangzhou V Solution Telecommunication Technology Co ltd
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Guangzhou V Solution Telecommunication Technology Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/002Protection against seismic waves, thermal radiation or other disturbances, e.g. nuclear explosion; Arrangements for improving the power handling capability of an antenna
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2291Supports; Mounting means by structural association with other equipment or articles used in bluetooth or WI-FI devices of Wireless Local Area Networks [WLAN]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The invention discloses a radiator and a 5G high-gain omnidirectional antenna for a double-frequency mesh router, wherein the radiator comprises a radiator, a ground wire and a PCB substrate; the radiator and the ground wire are arranged on the front surface of the PCB substrate; the radiator comprises a first rectangular radiator, a second rectangular radiator, a first square sawtooth structure radiator, a third rectangular radiator, an E-shaped radiator, a fourth rectangular radiator, a second square sawtooth structure radiator, a fifth rectangular radiator, a sixth rectangular radiator with a rectangular gap and a trapezoidal radiator connected with a feed end, which are connected in sequence; and a gap structure is arranged between the upper bottom of the trapezoidal radiator and one end of the ground wire. The 5G high-gain omnidirectional antenna of the dual-frequency mesh router provided by the invention has the advantages that through the arrangement of the shape structure of the radiator, the radiation energy efficiency of the mesh router is improved, the effective radiation range is increased, and the effective use range is increased.

Description

Radiator and 5G high-gain omnidirectional antenna used for double-frequency mesh router
Technical Field
The invention relates to the technical field of router antennas, in particular to a radiator and a 5G high-gain omnidirectional antenna used for a double-frequency mesh router.
Background
An antenna is a component used in a radio device for transmitting or receiving electromagnetic waves, which converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. The antenna is widely applied to engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like.
In recent years, with the rapid development of the internet and wireless devices, the requirements of users on wifi network coverage and signal quality are higher and higher, and the demand of mesh routers shows a rapid growth trend. Users want greater wifi coverage, their devices can be networked at high speeds, and can operate smoothly in a variety of applications, particularly in games.
In view of the foregoing prior art, how to increase the radiation energy in the dual-frequency mesh router, so as to increase the effective radiation range and improve the quality of wifi coverage of a large dwelling size is a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In order to solve the problems of the prior art, the invention provides a radiator and a 5G high-gain omnidirectional antenna for a dual-frequency mesh router, which can improve the radiation energy efficiency of the mesh router and increase the effective radiation range.
In order to achieve the purpose of the invention, the technical scheme is as follows:
a radiator comprises a first rectangular radiator, a second rectangular radiator, a first square sawtooth structure radiator, a third rectangular radiator, an E-shaped radiator, a fourth rectangular radiator, a second square sawtooth structure radiator, a fifth rectangular radiator, a sixth rectangular radiator with a rectangular notch and a trapezoidal radiator connected with a feed end;
one end of the first rectangular radiator is connected with one end of the second rectangular radiator;
the other end of the second rectangular radiator is connected with one end of the first square sawtooth structure radiator;
the other end of the first square sawtooth structure radiator is connected with one end of a third rectangular radiator;
the other end of the third rectangular radiator is connected with the middle extension part of the E-shaped radiator;
the back surface of the middle extension part of the E-shaped radiator is connected with one end of a fourth rectangular radiator;
the other end of the fourth rectangular radiator is connected with one end of the second square sawtooth structure radiator;
the other end of the second square sawtooth structure radiator is connected with one end of a fifth rectangular radiator;
the other end of the fifth rectangular radiator is connected with one end of the sixth rectangular radiator;
the other end of the sixth rectangular radiator is connected with the lower bottom of the trapezoidal radiator.
Preferably, the first square sawtooth structure radiator and the second square sawtooth structure radiator are symmetrically arranged about the longitudinal axis, and the line spacing and the line width of the first square sawtooth structure radiator and the second square sawtooth structure radiator are arranged at equal intervals.
Preferably, the E-type radiator includes a first radiator, a second radiator, a third radiator arranged in a horizontal direction, and a fourth radiator arranged in a vertical direction;
one end of the first radiator is connected with the top of the fourth radiator;
one end of the second radiator is connected with the middle part of the fourth radiator;
one end of the third radiator is connected with the bottom of the fourth radiator;
the first radiator, the second radiator and the third radiator are all positioned on one side of the fourth radiator, and the first radiator and the third radiator are symmetrically arranged around the transverse axis of the fourth radiator;
the length of the second radiator is smaller than that of the first radiator, and the width of the second radiator is larger than that of the first radiator;
the other end of the third rectangular radiator is connected with the other end of the second radiator;
and one end of the fourth rectangular radiator is connected with the middle part of the fourth radiator.
Preferably, the rectangular notch of the sixth rectangular radiator is located above the transverse axis of the sixth rectangular radiator; and the rectangular notch is positioned on the left side of the sixth rectangular radiator.
Preferably, the width of the first rectangular radiator is 8.8mm, and the length of the first rectangular radiator is 20 mm;
the width of the second rectangular radiator is 1.5mm, and the length of the second rectangular radiator is 10 mm;
the width of the third rectangular radiator is 1.5mm, and the length of the third rectangular radiator is 10 mm;
the width of the fourth rectangular radiator is 1mm, and the length of the fourth rectangular radiator is 6.4 mm;
the width of the fifth rectangular radiator is 1.1mm, and the length of the fifth rectangular radiator is 5 mm.
Further, the width of the first square sawtooth structure radiator is 6mm, the length of the first square sawtooth structure radiator is 16.5mm, the line distance is 1.1mm, and the line width is 1.1 mm;
the width of the second square sawtooth structure radiator is 6mm, the length is 13.5, the line distance is 0.9mm, and the line width is 0.9 mm.
Further, the width of the first radiator is 1mm, and the length of the first radiator is 23 mm;
the width of the second radiator is 4.4mm, and the length of the second radiator is 20 mm;
the width of the third radiator is 1.4mm, and the length of the third radiator is 23 mm;
the width of the fourth radiator is 8.8mm, and the length is 2 mm.
A5G high-gain omnidirectional antenna for a double-frequency mesh router comprises the radiator, a ground wire and a PCB substrate; the radiator and the ground wire are arranged on the front surface of the PCB substrate; and a gap structure is arranged between the upper bottom of the trapezoidal radiator and one end of the ground wire.
Preferably, the ground wire is arranged into an H-shaped structure and comprises a first rectangular surface arranged in the vertical direction, a first right-angle triangular surface, a second rectangular surface and a third rectangular surface arranged in the horizontal direction;
the first right-angle triangular surface and the second right-angle triangular surface are positioned on one side of the first rectangular surface, and one end of the first right-angle triangular surface is connected with the top of the first rectangular surface; one end of the second right-angle triangular surface is connected with the bottom of the first rectangular surface;
the first right triangle surface and the second right triangle are symmetrically arranged around the longitudinal axis of the first rectangular surface;
the second rectangular surface and the third rectangular surface are positioned on the other side of the first rectangular surface, and one end of the second rectangular surface is connected with the top of the first rectangular surface; one end of the third rectangular surface is connected with the bottom of the first rectangular surface;
the second rectangular surface and the third rectangle are symmetrically arranged relative to the longitudinal axis of the first rectangular surface;
a first step structure is arranged at an inner angle formed by the second rectangular surface and the first rectangular surface;
a second step structure is arranged at an inner angle formed by the third rectangular surface and the first rectangular surface;
the first step structure and the second step structure are symmetrically arranged about the longitudinal axis of the first rectangular surface.
Further, the width of the sixth rectangular radiator is 8.8mm, and the width is 7 mm;
the width of the rectangular notch is 1mm, and the length of the rectangular notch is 6.5 mm;
the distance between the upper edge of the rectangular notch and the upper edge of the sixth rectangular radiator is 1 mm.
Furthermore, the bottom edges of the first right-angle triangular surface and the second right-angle triangular surface are both 1.5mm, and the height of the first right-angle triangular surface and the height of the second right-angle triangular surface are both 6.1 mm;
the width of the first rectangular surface is 8.8mm, and the length of the first rectangular surface is 2.4 mm;
the width and the length of the second rectangular surface and the third rectangular surface are both 1.9mm and 24.8mm respectively;
the width of the first step structure and the width of the second step structure are both 0.8mm, and the length of the first step structure and the length of the second step structure are both 0.8 mm.
The invention has the following beneficial effects:
the 5G high-gain omnidirectional antenna of the dual-frequency mesh router provided by the invention has the advantages that through the arrangement of the shape structure of the radiator, the radiation energy efficiency of the mesh router is improved, the effective radiation range is increased, and the effective use range is increased.
Drawings
Fig. 1 is a plan structure view of the 5G high-gain omnidirectional antenna.
Fig. 2 is a diagram of S11 of a microstrip antenna according to an embodiment of the present invention.
Fig. 3 is a standing wave diagram of a microstrip antenna according to an embodiment of the present invention.
Fig. 4 is a 3D radiation diagram of a microstrip antenna according to an embodiment of the present invention.
Fig. 5 is a current density distribution diagram of the microstrip antenna according to the embodiment of the present invention.
In the drawing, 1-a PCB substrate, 2-a first rectangular radiator, 3-a second rectangular radiator, 4-a first square saw tooth structure radiator, 5-a third rectangular radiator, 6-a first radiator, 7-a second radiator, 8-a third radiator, 9-a fourth radiator, 10-a fourth rectangular radiator, 11-a second square saw tooth structure radiator, 12-a fifth rectangular radiator, 13-a sixth rectangular radiator, 14-a rectangular notch, 15-a trapezoidal radiator, 16-a gap structure, 17-a first right-angle triangular surface, 18-a second right-angle triangular surface, 19-a first rectangular surface, 20-a second rectangular surface, 21-a third rectangular surface, 22-a first step structure and 23-a second step structure.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the descriptions of up, down, left, right, front, rear, etc. used in the present invention are only relative to the positional relationship of the respective components of the present invention with respect to each other in the drawings.
Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.
Example 1
As shown in fig. 1, a radiator includes a first rectangular radiator 2, a second rectangular radiator 3, a first square saw tooth structure radiator 4, a third rectangular radiator 5, an E-type radiator, a fourth rectangular radiator 10, a second square saw tooth structure radiator 11, a fifth rectangular radiator 12, a sixth rectangular radiator 13 with a rectangular gap 14, and a trapezoidal radiator 15 connected with a feeding terminal;
one end of the first rectangular radiator 2 is connected with one end of the second rectangular radiator 3;
the other end of the second rectangular radiator 3 is connected with one end of the first square sawtooth structure radiator 4;
the other end of the first square sawtooth structure radiator 4 is connected with one end of a third rectangular radiator 5;
the other end of the third rectangular radiator 5 is connected with the middle extension part of the E-shaped radiator;
the back of the middle extension part of the E-shaped radiator is connected with one end of a fourth rectangular radiator 10;
the other end of the fourth rectangular radiator 10 is connected with one end of a second square sawtooth structure radiator 11;
the other end of the second square sawtooth structure radiator 11 is connected with one end of a fifth rectangular radiator 12;
the other end of the fifth rectangular radiator 12 is connected with one end of the sixth rectangular radiator 13;
the other end of the sixth rectangular radiator 13 is connected to the bottom of the trapezoidal radiator 15.
In a specific embodiment, the first and second saw tooth structure radiators 4 and 11 are symmetrically disposed about the longitudinal axis, and the first and second saw tooth structure radiators 4 and 11 are disposed at equal line-to-line distances and line-to-line widths.
In a specific embodiment, the E-type radiator includes a first radiator 6, a second radiator 7, a third radiator 8 arranged in a horizontal direction, and a fourth radiator 9 arranged in a vertical direction;
one end of the first radiator 6 is connected with the top of the fourth radiator 9;
one end of the second radiator 7 is connected with the middle part of the fourth radiator 9;
one end of the third radiator 8 is connected with the bottom of the fourth radiator 9;
the first radiator 6, the second radiator 7 and the third radiator 8 are all positioned at one side of the fourth radiator 9,
the length of the second radiator 7 is less than that of the first radiator 6, and the width of the second radiator 7 is greater than that of the first radiator 6;
the other end of the third rectangular radiator 5 is connected with the other end of the second radiator 7;
one end of the fourth rectangular radiator 10 is connected with the middle of the fourth radiator 9.
The length dimensions of the first radiator 6 and the third radiator 8 are the same, but the width dimension of the third radiator 8 is larger than the width dimension of the first radiator 6.
In a specific embodiment, the rectangular notch 14 of the sixth rectangular radiator 13 is located above the transverse axis of the sixth rectangular radiator 13; and the rectangular notch 14 is located on the left side of the sixth rectangular radiator 13.
Example 2
As shown in fig. 1, a radiator includes a radiator, a ground, and a PCB substrate 1; the radiator and the ground wire are arranged on the front surface of the PCB substrate 1;
the radiators comprise a first rectangular radiator 2, a second rectangular radiator 3, a first square sawtooth structure radiator 4, a third rectangular radiator 5, an E-type radiator, a fourth rectangular radiator 10, a second square sawtooth structure radiator 11, a fifth rectangular radiator 12, a sixth rectangular radiator 13 with a rectangular gap 14 and a trapezoidal radiator 15 connected with a feed end;
one end of the first rectangular radiator 2 is connected with one end of the second rectangular radiator 3;
the other end of the second rectangular radiator 3 is connected with one end of the first square sawtooth structure radiator 4;
the other end of the first square sawtooth structure radiator 4 is connected with one end of a third rectangular radiator 5;
the other end of the third rectangular radiator 5 is connected with the middle extension part of the E-shaped radiator;
the back of the middle extension part of the E-shaped radiator is connected with one end of a fourth rectangular radiator 10;
the other end of the fourth rectangular radiator 10 is connected with one end of a second square sawtooth structure radiator 11;
the other end of the second square sawtooth structure radiator 11 is connected with one end of a fifth rectangular radiator 12;
the other end of the fifth rectangular radiator 12 is connected with one end of the sixth rectangular radiator 13;
the other end of the sixth rectangular radiator 13 is connected with the lower bottom of the trapezoidal radiator 15;
and a gap structure 16 is arranged at the upper bottom of the trapezoidal radiator 15 and one end of the ground wire.
In a specific embodiment, the first and second saw tooth structure radiators 4 and 11 are symmetrically disposed about the longitudinal axis, and the first and second saw tooth structure radiators 4 and 11 are disposed at equal line-to-line distances and line-to-line widths.
In a specific embodiment, the E-type radiator includes a first radiator 6, a second radiator 7, a third radiator 8 arranged in a horizontal direction, and a fourth radiator 9 arranged in a vertical direction;
one end of the first radiator 6 is connected with the top of the fourth radiator 9;
one end of the second radiator 7 is connected with the middle part of the fourth radiator 9;
one end of the third radiator 8 is connected with the bottom of the fourth radiator 9;
the first radiator 6, the second radiator 7 and the third radiator 8 are all positioned on one side of the fourth radiator 9;
the length of the second radiator 7 is less than that of the first radiator 6, and the width of the second radiator 7 is greater than that of the first radiator 6;
the other end of the third rectangular radiator 5 is connected with the other end of the second radiator 7;
one end of the fourth rectangular radiator 10 is connected with the middle of the fourth radiator 9.
The length dimensions of the first radiator 6 and the third radiator 8 are the same, but the width dimension of the third radiator 8 is larger than the width dimension of the first radiator 6.
In a specific embodiment, the rectangular notch 14 of the sixth rectangular radiator 13 is located above the transverse axis of the sixth rectangular radiator 13; and the rectangular notch 14 is located on the left side of the sixth rectangular radiator 13.
In a specific embodiment, the ground wire is arranged in an H-shaped structure, which includes a first rectangular surface 19 arranged in a vertical direction, a first right-angle triangular surface 17, a second right-angle triangular surface 18, a second rectangular surface 20, and a third rectangular surface 21 arranged in a horizontal direction;
the first right-angle triangular surface 17 and the second right-angle triangular surface 18 are positioned on one side of the first rectangular surface 19, and one end of the first right-angle triangular surface 17 is connected with the top of the first rectangular surface 19; one end of the second right-angled triangular surface 18 is connected with the bottom of the first rectangular surface 19;
the first right triangle surface 17 and the second right triangle are symmetrically arranged about the longitudinal axis of the first rectangular surface 19;
the second rectangular surface 20 and the third rectangular surface 21 are positioned on the other side of the first rectangular surface 19, and one end of the second rectangular surface 20 is connected with the top of the first rectangular surface 19; one end of the third rectangular surface 21 is connected with the bottom of the first rectangular surface 19;
the second rectangular surface 20 and the third rectangle are symmetrically arranged about the longitudinal axis of the first rectangular surface 19;
a first step structure 22 is arranged at the inner angle formed by the second rectangular surface 20 and the first rectangular surface 19;
a second step structure 23 is arranged at an inner angle formed by the third rectangular surface 21 and the first rectangular surface 19;
the first step structure 22 and the second step structure 23 are symmetrically arranged about the longitudinal axis of the first rectangular surface 19.
In a specific embodiment, the width of the first rectangular radiator 2 is 8.8mm, and the length is 20 mm;
the width of the second rectangular radiator 3 is 1.5mm, and the length is 10 mm;
the width of the third rectangular radiator 5 is 1.5mm, and the length is 10 mm;
the width of the fourth rectangular radiator 10 is 1mm, and the length thereof is 6.4 mm;
the width of the fifth rectangular radiator 12 is 1.1mm, and the length is 5 mm.
In a specific embodiment, the first square saw tooth structure radiator 4 has a width of 6mm, a length of 16.5mm, a line spacing of 1.1mm, and a line width of 1.1 mm;
the width of the second square sawtooth structure radiator 11 is 6mm, the length is 13.5, the line distance is 0.9mm, and the line width is 0.9 mm.
In a specific embodiment, the width of the first radiator 6 is 1mm, and the length thereof is 23 mm;
the width of the second radiator 7 is 4.4mm, and the length is 20 mm;
the width of the third radiator 8 is 1.4mm, and the length is 23 mm;
the width of the fourth radiator 9 is 8.8mm, and the length is 2 mm.
Further, the width of the sixth rectangular radiator 13 is 8.8mm, and the width is 7 mm;
the width of the rectangular notch 14 is 1mm, and the length is 6.5 mm;
the distance between the upper edge of the rectangular notch 14 and the upper edge of the sixth rectangular radiator 13 is 1 mm.
Example 3
As shown in fig. 1, a 5G high-gain omnidirectional antenna for a dual-band mesh router includes a radiator, a ground line, and a PCB substrate 1 as described in embodiment 1 or embodiment 2; the radiator and the ground wire are arranged on the front surface of the PCB substrate 1; and a gap structure 16 is arranged at the upper bottom of the trapezoidal radiator 15 and one end of the ground wire.
In a specific embodiment, the bottom edges of the first right-angle triangular surface 17 and the second right-angle triangular surface 18 are both 1.5mm, and the height thereof is both 6.1 mm;
the width of the first rectangular surface 19 is 8.8mm, and the length is 2.4 mm;
the widths of the second rectangular surface 20 and the third rectangular surface 21 are both 1.9mm, and the lengths thereof are both 24.8 mm;
the widths of the first step structure 22 and the second step structure 23 are both 0.8mm, and the lengths thereof are both 0.8 mm.
In a specific embodiment, the ground wire is arranged in an H-shaped structure, which includes a first rectangular surface 19 arranged in a vertical direction, a first right-angle triangular surface 17, a second right-angle triangular surface 18, a second rectangular surface 20, and a third rectangular surface 21 arranged in a horizontal direction;
the first right-angle triangular surface 17 and the second right-angle triangular surface 18 are positioned on one side of the first rectangular surface 19, and one end of the first right-angle triangular surface 17 is connected with the top of the first rectangular surface 19; one end of the second right-angled triangular surface 18 is connected with the bottom of the first rectangular surface 19;
the first right triangle surface 17 and the second right triangle are symmetrically arranged about the longitudinal axis of the first rectangular surface 19;
the second rectangular surface 20 and the third rectangular surface 21 are positioned on the other side of the first rectangular surface 19, and one end of the second rectangular surface 20 is connected with the top of the first rectangular surface 19; one end of the third rectangular surface 21 is connected with the bottom of the first rectangular surface 19;
the second rectangular surface 20 and the third rectangle are symmetrically arranged about the longitudinal axis of the first rectangular surface 19;
a first step structure 22 is arranged at the inner angle formed by the second rectangular surface 20 and the first rectangular surface 19;
a second step structure 23 is arranged at an inner angle formed by the third rectangular surface 21 and the first rectangular surface 19;
the first step structure 22 and the second step structure 23 are symmetrically arranged about the longitudinal axis of the first rectangular surface 19.
The working frequency ranges of the 5G high-gain omnidirectional antenna provided in this embodiment are 2.4GHz-2.5GH and 5.2GHz-5.9GHz, and it should be noted that the length of each radiation surface in this embodiment may be changed to be applicable to other working frequency ranges.
The technical effects of the embodiment are shown in fig. 2, 3, 4 and 5.
The 5G high-gain omnidirectional antenna for the dual-frequency mesh router, provided by the embodiment, comprises a PCB substrate 1 which is an epoxy glass cloth laminated board, wherein the thickness of the PCB substrate 1 is 0.6mm, and the dielectric constant of the PCB substrate 1 is 4.5. The irradiator the material that the ground wire adopted is the copper sheet, and copper sheet thickness is 35 um. The PCB substrate 1 has dimensions of 166mm 9.2mm 0.6 mm.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (11)

1. A radiator, characterized by: the radiator comprises a first rectangular radiator (2), a second rectangular radiator (3), a first square sawtooth structure radiator (4), a third rectangular radiator (5), an E-shaped radiator, a fourth rectangular radiator (10), a second square sawtooth structure radiator (11), a fifth rectangular radiator (12), a sixth rectangular radiator (13) with a rectangular gap (14) and a trapezoidal radiator (15) connected with a feed end;
one end of the first rectangular radiator (2) is connected with one end of the second rectangular radiator (3);
the other end of the second rectangular radiator (3) is connected with one end of the first square sawtooth structure radiator (4);
the other end of the first square sawtooth structure radiator (4) is connected with one end of a third rectangular radiator (5);
the other end of the third rectangular radiator (5) is connected with the middle extension part of the E-shaped radiator;
the back surface of the middle extension part of the E-shaped radiator is connected with one end of a fourth rectangular radiator (10);
the other end of the fourth rectangular radiator (10) is connected with one end of a second square sawtooth structure radiator (11);
the other end of the second square sawtooth structure radiator (11) is connected with one end of a fifth rectangular radiator (12);
the other end of the fifth rectangular radiator (12) is connected with one end of the sixth rectangular radiator (13);
the other end of the sixth rectangular radiator (13) is connected with the lower bottom of the trapezoidal radiator (15).
2. An emitter according to claim 1, wherein: the first square sawtooth structure radiator (4) and the second square sawtooth structure radiator (11) are symmetrically arranged around a longitudinal axis, and the line distance and the line width of the first square sawtooth structure radiator (4) and the second square sawtooth structure radiator (11) are arranged at equal intervals.
3. An emitter according to claim 1, wherein: the E-shaped radiator comprises a first radiator (6), a second radiator (7), a third radiator (8) and a fourth radiator (9), wherein the first radiator, the second radiator and the third radiator are arranged in the horizontal direction, and the fourth radiator is arranged in the vertical direction;
one end of the first radiator (6) is connected with the top of the fourth radiator (9);
one end of the second radiator (7) is connected with the middle part of the fourth radiator (9);
one end of the third radiator (8) is connected with the bottom of the fourth radiator (9);
the first radiator (6), the second radiator (7) and the third radiator (8) are all positioned on one side of the fourth radiator (9), and the first radiator (6) and the third radiator (8) are symmetrically arranged around the transverse axis of the fourth radiator (9);
the length of the second radiator (7) is less than that of the first radiator (6), and the width of the second radiator (7) is greater than that of the first radiator (6);
the other end of the third rectangular radiator (5) is connected with the other end of the second radiator (7);
one end of the fourth rectangular radiator (10) is connected with the middle part of the fourth radiator (9).
4. An emitter according to claim 1, wherein: the rectangular notch (14) of the sixth rectangular radiator (13) is positioned above the transverse axis of the sixth rectangular radiator (13); and the rectangular notch (14) is positioned at the left side of the sixth rectangular radiator (13).
5. The 5G high-gain omnidirectional antenna for the dual-band mesh router of claim 1, wherein: the width of the first rectangular radiator (2) is 8.8mm, and the length of the first rectangular radiator is 20 mm;
the width of the second rectangular radiator (3) is 1.5mm, and the length of the second rectangular radiator is 10 mm;
the width of the third rectangular radiator (5) is 1.5mm, and the length of the third rectangular radiator is 10 mm;
the width of the fourth rectangular radiator (10) is 1mm, and the length of the fourth rectangular radiator is 6.4 mm;
the width of the fifth rectangular radiator (12) is 1.1mm, and the length of the fifth rectangular radiator is 5 mm.
6. The 5G high-gain omnidirectional antenna for the dual-band mesh router of claim 2, wherein: the width of the first square sawtooth structure radiator (4) is 6mm, the length of the first square sawtooth structure radiator is 16.5mm, the line distance is 1.1mm, and the line width is 1.1 mm;
the width of the second square sawtooth structure radiator (11) is 6mm, the length of the second square sawtooth structure radiator is 13.5 mm, the line distance is 0.9mm, and the line width is 0.9 mm.
7. The 5G high-gain omnidirectional antenna for the dual-band mesh router of claim 4, wherein: the width of the first radiator (6) is 1mm, and the length of the first radiator is 23 mm;
the width of the second radiator (7) is 4.4mm, and the length of the second radiator is 20 mm;
the width of the third radiator (8) is 1.4mm, and the length of the third radiator is 23 mm;
the width of the fourth radiator (9) is 8.8mm, and the length is 2 mm.
8. The 5G high-gain omnidirectional antenna for the dual-band mesh router of claim 4, wherein: the width of the sixth rectangular radiator (13) is 8.8mm, and the width of the sixth rectangular radiator is 7 mm;
the width of the rectangular notch (14) is 1mm, and the length of the rectangular notch is 6.5 mm;
the distance between the upper edge of the rectangular notch (14) and the upper edge of the sixth rectangular radiator (13) is 1 mm.
9. A5G high-gain omnidirectional antenna for a dual-frequency mesh router is characterized in that: comprising the radiator, ground, PCB substrate (1) according to any of claims 1 to 8; the radiator and the ground wire are arranged on the front surface of the PCB substrate (1); and a gap structure (16) is arranged at the upper bottom of the trapezoidal radiator (15) and one end of the ground wire.
10. The 5G high-gain omni directional antenna for dual band mesh router of claim 9, wherein: the ground wire is arranged into an H-shaped structure and comprises a first rectangular surface (19) arranged in the vertical direction, a first right-angle triangular surface (17), a second right-angle triangular surface (18), a second rectangular surface (20) and a third rectangular surface (21) arranged in the horizontal direction;
the first right-angle triangular surface (17) and the second right-angle triangular surface (18) are positioned on one side of the first rectangular surface (19), and one end of the first right-angle triangular surface (17) is connected with the top of the first rectangular surface (19); one end of the second right-angle triangular surface (18) is connected with the bottom of the first rectangular surface (19);
the first right triangle surface (17) and the second right triangle are symmetrically arranged about the longitudinal axis of the first rectangular surface (19);
the second rectangular surface (20) and the third rectangular surface (21) are positioned on the other side of the first rectangular surface (19), and one end of the second rectangular surface (20) is connected with the top of the first rectangular surface (19); one end of the third rectangular surface (21) is connected with the bottom of the first rectangular surface (19);
the second rectangular surface (20) and the third rectangle are symmetrically arranged about the longitudinal axis of the first rectangular surface (19);
a first step structure (22) is arranged at an inner angle formed by the second rectangular surface (20) and the first rectangular surface (19);
a second step structure (23) is arranged at an inner angle formed by the third rectangular surface (21) and the first rectangular surface (19);
the first step structure (22) and the second step structure (23) are symmetrically arranged relative to the longitudinal axis of the first rectangular surface (19).
11. The 5G high-gain omni directional antenna for dual band mesh router of claim 10, wherein: the bottom edges of the first right-angle triangular surface (17) and the second right-angle triangular surface (18) are both 1.5mm, and the height of the first right-angle triangular surface and the height of the second right-angle triangular surface are both 6.1 mm;
the width of the first rectangular surface (19) is 8.8mm, and the length of the first rectangular surface is 2.4 mm;
the widths of the second rectangular surface (20) and the third rectangular surface (21) are both 1.9mm, and the lengths of the second rectangular surface and the third rectangular surface are both 24.8 mm;
the width of the first step structure (22) and the width of the second step structure (23) are both 0.8mm, and the length of the first step structure and the length of the second step structure are both 0.8 mm.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100103065A1 (en) * 2004-08-18 2010-04-29 Victor Shtrom Dual Polarization Antenna with Increased Wireless Coverage
CN203895598U (en) * 2014-04-25 2014-10-22 信邦电子股份有限公司 High-gain double-frequency array antenna
CN106532232A (en) * 2015-09-15 2017-03-22 上海赛敖信息科技有限公司 Wireless communication antenna
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