CN218783223U - WiFi6E antenna and terminal - Google Patents

WiFi6E antenna and terminal Download PDF

Info

Publication number
CN218783223U
CN218783223U CN202222784257.3U CN202222784257U CN218783223U CN 218783223 U CN218783223 U CN 218783223U CN 202222784257 U CN202222784257 U CN 202222784257U CN 218783223 U CN218783223 U CN 218783223U
Authority
CN
China
Prior art keywords
radiation
antenna
radiation patch
section
longitudinal
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
Application number
CN202222784257.3U
Other languages
Chinese (zh)
Inventor
卢华刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Ketewa Electronics Co ltd
Original Assignee
Changzhou Ketewa Electronics Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changzhou Ketewa Electronics Co ltd filed Critical Changzhou Ketewa Electronics Co ltd
Priority to CN202222784257.3U priority Critical patent/CN218783223U/en
Application granted granted Critical
Publication of CN218783223U publication Critical patent/CN218783223U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Waveguide Aerials (AREA)

Abstract

The utility model discloses a wiFi6E antenna and terminal, wiFi6E antenna includes the base plate, the radiation portion, connecting portion, grounding part and microstrip feeder, the radiation portion includes first radiation paster, second radiation paster and third radiation paster, connecting portion include first fulcrum and second fulcrum, the grounding part interval sets up the one side of keeping away from the second radiation paster at first radiation paster, microstrip feeder connection sets up the one side that is close to grounding part at first radiation paster, the one end that microstrip feeder part inserted the notch and is close to the ground connection pad is provided with the heart yearn pad; the core wire bonding pad is connected with the grounding bonding pad through a coaxial radio frequency cable, so that the radiation part and the grounding part form an omnidirectional antenna structure with a first frequency band, a second frequency band and a third frequency band. The WiFi6E antenna adopts a PCB printed dipole antenna mode, is simple in structure manufacturing and easy to process, and has the advantages of low cost, small size and convenience in mounting and fixing; the antenna has good gain performance and horizontal omnidirectional characteristic, and has broadband characteristic.

Description

WiFi6E antenna and terminal
Technical Field
The utility model relates to an antenna technology field especially relates to a wiFi6E antenna and terminal.
Background
With the update iteration of the mobile phone and the router, the WiFi chip is continuously updated, the theoretical maximum data throughput of the WiFi6 is 9.6Gbps (1.2 GB/s), and is improved by more than 40% compared with the theoretical maximum data throughput (6.9 Gbps) of the WiFi5, the maximum theoretical speed of the WiFi6E mobile phone chip is 3.6Gbps, the maximum theoretical speed of the router chip is different from 5.4Gbps to 10.8Gbps, and is greatly improved compared with the WiFi 6. Ordinary WiFi6 can use two frequency bands of 2.4GHz and 5GHz, and WiFi6E is the 6GHz frequency band that has been increased on this basis, and this 6GHz frequency band can support the frequency of 160MHz, and the 80MHz that is different from 5GHz, 6GHz frequency band meet the interference will be less, and transmission rate is faster more stable also.
Therefore, the requirements for antenna gain, antenna bandwidth and antenna omni-directionality supporting a WiFi6E frequency band (2.4GHz, 2400-2483MHz, 5.8GHz, 5150-5850MHz, 6GHz, 5925-7125 MHz) are high, and the design difficulty of the antenna is increased. At present, the WiFi antenna covers a narrow three-frequency-band bandwidth, cannot meet the technical support of a latest chip, is longer in total, and can obtain good gain performance and good omnidirectional radiation performance by increasing the size of the antenna, but the WiFi antenna may not be installed in actual environment.
Therefore, how to design the three-frequency-band WiFi6E antenna has the advantages of small size and excellent performance, and has important practical significance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wiFi6E antenna and terminal, this antenna structure size is little and the electrical property is good in the working frequency channel.
The purpose of the utility model is realized by adopting the following technical scheme:
a WiFi6E antenna, comprising:
a substrate having first and second sides opposing in a length direction, third and fourth sides opposing in a width direction, and upper and lower surfaces opposing in a thickness direction;
the radiation part comprises a first radiation patch, a second radiation patch and a third radiation patch, wherein the first radiation patch and the second radiation patch are respectively in a rectangular ring structure and are arranged on the upper surface of the substrate side by side at intervals along the length direction, the second radiation patch is close to the first side edge, the first radiation patch is positioned on one side of the second radiation patch, which is opposite to the first side edge, the third radiation patch is in a rectangular ring structure and is arranged between the first radiation patch and the second radiation patch, and intervals are reserved among the third radiation patch, the first radiation patch and the second radiation patch;
the connecting part comprises a first branch node and a second branch node, the first branch node and the second branch node are symmetrically arranged in the width direction of the substrate relative to the radiation part, two ends of the first branch node are respectively connected with the first radiation patch and the second radiation patch, and two ends of the second branch node are respectively connected with the first radiation patch and the second radiation patch;
the grounding part is arranged on one side, away from the second radiation patch, of the first radiation patch at intervals, a notch is formed in one side, facing the first radiation patch, of the grounding part, and a grounding bonding pad is arranged in the notch;
the microstrip feeder line is connected and arranged on one side, close to the grounding part, of the first radiation patch, and the microstrip feeder line is partially inserted into the notch, and a core wire bonding pad is arranged at one end, close to the grounding bonding pad, of the microstrip feeder line;
the core wire bonding pad is connected with the grounding bonding pad through a coaxial radio frequency cable, so that the radiation part and the grounding part form an omnidirectional antenna structure with a first frequency band, a second frequency band and a third frequency band.
In an alternative, the first radiation patch has two first transverse radiation segments opposite in the length direction and two first longitudinal radiation segments opposite in the width direction, and the width of the first longitudinal radiation segment is smaller than that of the first transverse radiation segment;
the second radiation patch is provided with two second transverse radiation sections opposite in the length direction and two second longitudinal radiation sections opposite in the width direction, and the width of each second longitudinal radiation section is smaller than that of each second transverse radiation section.
In an alternative scheme, the length of the first longitudinal radiating section is 5.6-5.7mm, the width of the first longitudinal radiating section is 1.5-2.5mm, and the length of the first transverse radiating section is 10.3-10.5mm, and the width of the first transverse radiating section is 3.3-3.4mm;
the length of the second longitudinal radiation section is 5.6-5.7mm, the width of the second longitudinal radiation section is 1.5-2.5mm, and the length of the second transverse radiation section is 10.3-10.5mm, and the width of the second transverse radiation section is 3.3-3.4mm.
In an alternative, the third radiation patch has two third transverse radiation segments opposite in the length direction and two third longitudinal radiation segments opposite in the width direction, and the length of the second longitudinal radiation segment is smaller than that of the second transverse radiation segment.
In an alternative scheme, the length of the third longitudinal radiating section is 1.1-1.2mm, the width of the third longitudinal radiating section is 0.5-0.7mm, and the length of the third transverse radiating section is 10.3-10.5mm, and the width of the third transverse radiating section is 0.6-0.7mm.
In an optional scheme, the first support section comprises a first longitudinal section and two first transverse sections, the first longitudinal section is close to the third side edge and extends along the length direction of the substrate, the length of the first longitudinal section is 7.9-8.0mm, the two first transverse sections are respectively located at two ends of the first longitudinal section and are perpendicular to the first longitudinal section, one first transverse section is connected with the first radiation patch, and the other first transverse section is connected with the second radiation patch;
the second is propped up the festival and is indulged the festival section and two horizontal sections of second including the second, the second is indulged the festival section and is close to the fourth side and follows the length direction of base plate extends, the length that the second was indulged the festival section is 7.9-8.0mm, two the horizontal section of second is located the second respectively and indulges the both ends of festival section and indulges the festival perpendicularly with the second, and one the horizontal section of second is connected first radiation paster, another the horizontal section of second is connected the second radiation paster.
In an optional scheme, the width of the microstrip feed line is 1.6-1.8mm, and the gap between the part of the microstrip feed line in the notch and the grounding part is 0.3-0.5mm.
In an optional aspect, the notch and the microstrip feed line each extend in a center line direction of a length direction of the radiation portion or a center line direction of the ground portion.
In an optional scheme, the first frequency band is a 2.4-2.483ghz wifi frequency band, the second frequency band is a 5.15-5.85ghz wifi frequency band, and the third frequency band is a 5.925-7.125ghz wifi frequency band;
the substrate is an FR4 board with the dielectric constant of 4.4, the length of 45mm, the width of 14mm and the thickness of 1 mm;
the radiation part, the connecting part and the grounding part are all copper coating layers printed on the upper surface of the substrate, and the thickness of each copper coating layer is 1 ounce;
the distance between the first radiation patch and the second radiation patch is half of the medium wavelength.
A terminal is provided with the WiFi6E antenna.
Compared with the prior art, the beneficial effects of the utility model include at least:
1. the PCB printed dipole antenna is adopted, and the antenna structure is simple to manufacture, convenient to process, low in cost, small in size and convenient to install and fix.
2. The antenna has good gain performance, good horizontal omnidirectional characteristic and broadband characteristic.
Drawings
Fig. 1 is a schematic structural diagram of a WiFi6E antenna according to an embodiment of the present invention.
Fig. 2 is a voltage standing wave ratio diagram of a WiFi6E antenna of an embodiment of the present invention.
Fig. 3 is a radiation pattern of the WiFi6E antenna of the embodiment of the present invention in the horizontal plane at the frequency of 2.45 GHz.
Fig. 4 is a radiation pattern of the WiFi6E antenna of the embodiment of the present invention in the horizontal plane at the frequency of 5.8 GHz.
Fig. 5 is a radiation pattern of the WiFi6E antenna of the embodiment of the present invention in the horizontal plane at the frequency of 6.5 GHz.
Fig. 6 is a radiation efficiency diagram of a WiFi6E antenna of an embodiment of the present invention.
In the figure: 1. a substrate; 11. a first side edge; 12. a second side edge; 13. a third side; 14. a fourth side; 2. a radiation section; 21. a first radiating patch; 211. a first transverse radiating section; 212. a first longitudinal radiating section; 22. a second radiating patch; 221. a second transverse radiating section; 222. a second longitudinal radiating section; 23. a third radiating patch; 231. a third transverse radiating section; 232. a third longitudinal radiating section; 3. a connecting portion; 31. a first branch section; 311. a first longitudinal segment; 312. a first transverse segment; 32. a second branch section; 321. a second longitudinal segment; 322. a second transverse segment; 4. a ground part; 41. a recess; 5. a microstrip feed line; 6. a ground pad; 7. a core wire bonding pad; 8. a coaxial radio frequency cable.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus, a repetitive description thereof will be omitted.
The words for expressing the position and direction described in the present invention are all the explanations given by taking the drawings as examples, but the changes can be made as required, and the changes are all included in the protection scope of the present invention.
Referring to fig. 1, the utility model provides a WiFi6E antenna, include: the antenna comprises a substrate 1, a radiation part 2, a connecting part 3, a grounding part 4 and a microstrip feeder 5.
In this embodiment, the substrate 1 is preferably an FR4 board (printed circuit board) having a length of 45mm, a width of 14mm, and a thickness of 1mm, and the dielectric coefficient of the FR4 board is 4.4, and the antenna structure formed by using the above dimensions has a small size, is light in weight, is easy to integrate into other devices, and has the advantage of being convenient to mount and fix. The radiation part 2, the connection part 3 and the grounding part 4 are preferably copper coating layers printed on the upper surface of the substrate 1, the thickness of the copper coating layer is 1 ounce, and the printed antenna structure is simple to manufacture, convenient to process and low in cost.
The substrate 1 has first and second sides 11 and 12 opposed in the length direction, third and fourth sides 13 and 14 opposed in the width direction, and upper and lower surfaces (not shown) opposed in the thickness direction.
The radiation section 2 includes a first radiation patch 21, a second radiation patch 22, and a third radiation patch 23. Specifically, the first radiation patch 21 is in a rectangular ring structure, the first radiation patch 21 has two first transverse radiation sections 211 opposite to each other in the length direction and two first longitudinal radiation sections 212 opposite to each other in the width direction, and the width of each first longitudinal radiation section 212 is smaller than that of each first transverse radiation section 211; the second radiation patch 22 is in a rectangular ring structure, the second radiation patch 22 has two second transverse radiation sections 221 opposite in the length direction and two second longitudinal radiation sections 222 opposite in the width direction, and the width of the second longitudinal radiation section 222 is smaller than that of the second transverse radiation section 221; the third radiation patch 23 is in a rectangular ring structure and is disposed between the first radiation patch 21 and the second radiation patch 22, the third radiation patch 23 has two third transverse radiation sections 231 opposite to each other in the length direction and two third longitudinal radiation sections 232 opposite to each other in the width direction, and the length of the second longitudinal radiation section 222 is smaller than that of the second transverse radiation section 221.
It should be noted that the width of the first longitudinal radiating section 212 refers to the width of the first longitudinal radiating section 212 in the width direction of the substrate 1 in fig. 1, the width of the first transverse radiating section 211 refers to the width of the first transverse radiating section 211 in the length direction of the substrate 1 in fig. 1, the width of the second longitudinal radiating section 222 refers to the width of the second longitudinal radiating section 222 in the width direction of the substrate 1 in fig. 1, and the width of the second transverse radiating section 221 refers to the width of the second transverse radiating section 221 in the length direction of the substrate 1 in fig. 1. The length of the second longitudinal radiating section 222 refers to the length of the second longitudinal radiating section 222 in the length direction of the substrate 1 in fig. 1, and the length of the second transverse radiating section 221 refers to the length of the second transverse radiating section 221 in the width direction of the substrate 1 in fig. 1.
The first radiation patches 21 and the second radiation patches 22 are arranged on the upper surface of the substrate 1 side by side at intervals along the length direction, the second radiation patches 22 are close to the first side edge 11, the first radiation patches 21 are located on one side of the second radiation patches 22, which faces away from the first side edge 11, the distance between the first radiation patches 21 and the second radiation patches 22 is preferably a half of the medium wavelength (the wavelength λ is equal to the product of the wave speed V and the period T, and the wavelengths are different due to the difference in the propagation speed of the same frequency in different media, where the antenna medium is FR4 material, so when the distance between the first radiation patches 21 and the second radiation patches 22 is a half of the medium wavelength, the antenna electrical performance is better), and there are spaces between the third radiation patches 23 and the first radiation patches 21 and the second radiation patches 22. Through coupling third radiation patch 23 in the middle of first radiation patch 21 and second radiation patch 22, widened the antenna and at frequency channel 5.8GHz:5.15-5.85GHz and 6GHz:5.925-7.125GHz operating bandwidth, make the aerial in the whole working frequency channel, the aerial has good broadband characteristic, and possess the good horizontal omnidirectional radiation characteristic.
The connecting portion 3 includes a first branch node 31 and a second branch node 32, the first branch node 31 and the second branch node 32 are symmetrically arranged with respect to the radiation portion 2 in the width direction of the substrate 1, the two ends of the first branch node 31 are respectively connected with the first radiation patch 21 and the second radiation patch 22, and the two ends of the second branch node 32 are respectively connected with the first radiation patch 21 and the second radiation patch 22. Specifically, in fig. 1, the first branch section 31 is in a shape of "[", the first branch section 31 includes a first longitudinal section 311 and two first transverse sections 312, the first longitudinal section 311 is close to the third side 13 and extends along the length direction of the base plate 1, the length of the first longitudinal section 311 is 7.9-8.0mm, the two first transverse sections 312 are respectively located at two ends of the first longitudinal section 311 and are perpendicular to the first longitudinal section 311, one first transverse section 312 is connected to the first radiation patch 21, and the other first transverse section 312 is connected to the second radiation patch 22; in fig. 1, the second branch section 32 is "]" -shaped, the second branch section 32 includes a second longitudinal section 321 and two second transverse sections 322, the second longitudinal section 321 is close to the fourth side 14 and extends along the length direction of the substrate 1, the length of the second longitudinal section 321 is 7.9-8.0mm, the two second transverse sections 322 are respectively located at two ends of the second longitudinal section 321 and are perpendicular to the second longitudinal section 321, one second transverse section 322 is connected to the first radiation patch 21, and the other second transverse section 322 is connected to the second radiation patch 22. Connect first radiation paster 21 and second radiation paster 22 through first leg joint 31, the second leg joint 32 of bilateral symmetry, greatly satisfied the antenna at 2.4GHz:2.4-2.483GHz, in addition because the length of first branch 31 and second branch 32 is to the influence of operating frequency of 2.4GHz department is great, through increasing the length of first branch 31, second branch 32, operating frequency will be toward low frequency deviation to make whole length shorten, in order to realize the miniaturization of antenna.
The grounding part 4 is arranged on one side of the first radiation patch 21 far away from the second radiation patch 22 at intervals, the grounding part 4 is integrally of a rectangular structure, one side of the grounding part 4 facing the first radiation patch 21 is provided with a notch 41, the other three sides are respectively close to the second side 12, the third side 13 and the fourth side 14, and a grounding pad 6 is arranged in the notch 41. Preferably, the notch 41 and the microstrip feed line 5 both extend along the center line direction of the length direction of the radiating part 2 or the center line direction of the grounding part 4, so that the antenna structure has good symmetry and the radiation omnidirectionality of the antenna is improved.
The microstrip feeder 5 is connected and arranged at one side of the first radiation patch 21 close to the grounding part 4, the microstrip feeder 5 is partially inserted into the notch 41, and one end close to the grounding pad 6 is provided with a core wire pad 7; the core wire bonding pad 7 is connected with the grounding bonding pad 6 through a coaxial radio frequency cable 8, so that the radiation part 2 and the grounding part 4 form an omnidirectional antenna structure with a first frequency band, a second frequency band and a third frequency band. Specifically, the first frequency band is a 2.4-2.483ghz wifi frequency band, the second frequency band is a 5.15-5.85ghz wifi frequency band, and the third frequency band is a 5.925-7.125ghz wifi frequency band, and in addition, good impedance matching can be realized by adjusting the line width of the microstrip feed line 5 and the gap between the notch 41 and the microstrip feed line 5.
The WiFi6E antenna is mainly composed of a radiation part 2 and a grounding part 4 printed on the upper surface of a substrate 1, the radiation part 2 and the grounding part 4 are connected by a coaxial radio frequency cable 8, so as to form the structural characteristic of omnidirectional radiation of the dipole antenna, and the following is an explanation of the working principle of the WiFi6E antenna. As described above, the first, second, and third radiation patches 21, 22, and 23 cooperate to generate three frequency bands. The first and second radiation patches 21 and 22 are for widening the antenna 2.4GHz: operating bandwidth at 2400-2483 MHz. The third radiating patch 23 is operatively coupled (to one radiating patch 21, to the second radiating patch 22) to broaden the antenna at 5.8GHz:5150-5850MHz and 6GHz:5925-7125 MHz.
In one embodiment, the WiFi6E antenna has the following dimensions: the length of the first longitudinal radiating section 212 is 5.6-5.7mm, the width is 1.5-2.5mm, and the length of the first transverse radiating section 211 is 10.3-10.5mm, and the width is 3.3-3.4mm. The second longitudinal radiating section 222 has a length of 5.6-5.7mm and a width of 1.5-2.5mm, and the second transverse radiating section 221 has a length of 10.3-10.5mm and a width of 3.3-3.4mm. The third longitudinal radiating section 232 has a length of 1.1-1.2mm and a width of 0.5-0.7mm, and the third transverse radiating section 231 has a length of 10.3-10.5mm and a width of 0.6-0.7mm. The width of the microstrip feeder 5 is 1.6-1.8mm, and the gap between the part of the microstrip feeder 5 in the notch 41 and the grounding part 4 is 0.3-0.5mm.
In this embodiment, the length of the first longitudinal radiating section 212 is 5.65mm and the width thereof is 2mm, and the length of the first transverse radiating section 211 is 10.4mm and the width thereof is 3.39mm. The second longitudinal radiating section 222 has a length of 5.65mm and a width of 2mm, and the second transverse radiating section 221 has a length of 10.4mm and a width of 3.39mm. The third longitudinal radiating section 232 has a length of 1.13mm and a width of 0.6mm, and the third transverse radiating section 231 has a length of 10.4mm and a width of 0.68mm. The width of the microstrip feed line 5 is 1.7mm, and the gap between the portion of the microstrip feed line 5 inside the notch 41 and the ground portion 4 is 0.4mm. The WiFi6E antenna under this size is small in volume and has good broadband characteristic and good horizontal omnidirectional radiation characteristic, and the following describes the test performance of the WiFi6E antenna according to the embodiment of the present invention with reference to fig. 2 to 6.
Fig. 2 is a voltage standing wave ratio diagram of a WiFi6E antenna of an embodiment of the present invention. According to the results of HFSS simulation, the voltage standing wave ratio of the WiFi6E antenna is <1.5 (the frequency band is 2.4 GHz-2.483GHz, 5.8GHz, 5.15 GHz-5.85GHz, 6 GHz). Fig. 3 is the radiation pattern of WiFi6E antenna in the horizontal plane when frequency 2.45GHz, fig. 4 is the utility model discloses a WiFi6E antenna and the radiation pattern in the horizontal plane when frequency 5.8GHz, fig. 5 is the utility model discloses a WiFi6E antenna and the radiation pattern in the horizontal plane when frequency 6.5GHz, fig. 6 is the utility model discloses a WiFi6E antenna's radiation efficiency map. As can be seen from fig. 3 to 6, the WiFi6E antenna has better omni-directionality in each frequency band, the gain is greater than 2dBi, the antenna radiation efficiency is greater than 70%, and the WiFi6E antenna has good gain performance, good horizontal omni-directional characteristic, and broadband characteristic.
The utility model also provides a terminal, the terminal is for example cell-phone, router etc. and this terminal is provided with foretell wiFi6E antenna, has three frequency channels, miniaturization, the superior advantage of performance.
While embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be considered as limiting, and that those skilled in the art can make changes, modifications, substitutions and alterations herein without departing from the spirit and scope of the invention, all such changes being within the scope of the appended claims.

Claims (10)

1. A WiFi6E antenna, comprising:
a substrate having first and second sides opposing in a length direction, third and fourth sides opposing in a width direction, and upper and lower surfaces opposing in a thickness direction;
the radiation part comprises a first radiation patch, a second radiation patch and a third radiation patch, wherein the first radiation patch and the second radiation patch are respectively in a rectangular ring structure and are arranged on the upper surface of the substrate side by side at intervals along the length direction, the second radiation patch is close to the first side edge, the first radiation patch is positioned on one side of the second radiation patch, which is opposite to the first side edge, the third radiation patch is in a rectangular ring structure and is arranged between the first radiation patch and the second radiation patch, and intervals are reserved among the third radiation patch, the first radiation patch and the second radiation patch;
the connecting part comprises a first branch knot and a second branch knot, the first branch knot and the second branch knot are symmetrically arranged in the width direction of the substrate relative to the radiation part, two ends of the first branch knot are respectively connected with the first radiation patch and the second radiation patch, and two ends of the second branch knot are respectively connected with the first radiation patch and the second radiation patch;
the grounding part is arranged on one side, away from the second radiation patch, of the first radiation patch at intervals, a notch is formed in one side, facing the first radiation patch, of the grounding part, and a grounding bonding pad is arranged in the notch;
the microstrip feeder line is connected and arranged on one side, close to the grounding part, of the first radiation patch, and the microstrip feeder line is partially inserted into the notch, and a core wire bonding pad is arranged at one end, close to the grounding bonding pad, of the microstrip feeder line;
the core wire bonding pad is connected with the grounding bonding pad through a coaxial radio frequency cable, so that the radiation part and the grounding part form an omnidirectional antenna structure with a first frequency band, a second frequency band and a third frequency band.
2. The WiFi6E antenna of claim 1, wherein the first radiating patch has two first lateral radiating segments opposite in length direction, and two first longitudinal radiating segments opposite in width direction, the first longitudinal radiating segments having a width smaller than the width of the first lateral radiating segments;
the second radiation patch is provided with two second transverse radiation sections opposite to each other in the length direction and two second longitudinal radiation sections opposite to each other in the width direction, and the width of each second longitudinal radiation section is smaller than that of each second transverse radiation section.
3. The WiFi6E antenna of claim 2, characterized in that, the first longitudinal radiating section has a length of 5.6-5.7mm and a width of 1.5-2.5mm, the first transverse radiating section has a length of 10.3-10.5mm and a width of 3.3-3.4mm;
the length of the second longitudinal radiation section is 5.6-5.7mm, the width of the second longitudinal radiation section is 1.5-2.5mm, and the length of the second transverse radiation section is 10.3-10.5mm, and the width of the second transverse radiation section is 3.3-3.4mm.
4. The WiFi6E antenna of claim 2, wherein the third radiating patch has two third transverse radiating segments opposite in length direction, and two third longitudinal radiating segments opposite in width direction, the length of the second longitudinal radiating segment is less than the length of the second transverse radiating segment.
5. The WiFi6E antenna of claim 4, wherein the third longitudinal radiating section is 1.1-1.2mm long and 0.5-0.7mm wide, and the third transverse radiating section is 10.3-10.5mm long and 0.6-0.7mm wide.
6. The WiFi6E antenna of claim 1, wherein the first support segment comprises a first longitudinal segment and two first transverse segments, the first longitudinal segment is close to the third side edge and extends along the length direction of the substrate, the length of the first longitudinal segment is 7.9-8.0mm, the two first transverse segments are respectively located at two ends of the first longitudinal segment and are perpendicular to the first longitudinal segment, one first transverse segment is connected with the first radiation patch, and the other first transverse segment is connected with the second radiation patch;
the second is propped up the festival and is indulged the festival section and two horizontal sections of second including the second, the second is indulged the festival section and is close to the fourth side and follows the length direction of base plate extends, the length that the second was indulged the festival section is 7.9-8.0mm, two the horizontal section of second is located the second respectively and indulges the both ends of festival section and indulges the festival perpendicularly with the second, and one the horizontal section of second is connected first radiation paster, another the horizontal section of second is connected the second radiation paster.
7. The WiFi6E antenna of claim 1, wherein the microstrip feed line has a width of 1.6-1.8mm, and a gap between a portion of the microstrip feed line within the notch and the ground is 0.3-0.5mm.
8. The WiFi6E antenna of claim 1, wherein the notch and the microstrip feed line both extend along a centerline direction of a length direction of the radiating portion or a centerline direction of the ground portion.
9. The WiFi6E antenna of claim 1, characterized in that the first frequency band is 2.4-2.483ghz WiFi frequency band, the second frequency band is 5.15-5.85ghz WiFi frequency band, the third frequency band is 5.925-7.125ghz WiFi frequency band;
the substrate is an FR4 board with the dielectric constant of 4.4, the length of 45mm, the width of 14mm and the thickness of 1 mm;
the radiation part, the connecting part and the grounding part are all copper coating layers printed on the upper surface of the substrate, and the thickness of each copper coating layer is 1 ounce;
the distance between the first radiation patch and the second radiation patch is half of the medium wavelength.
10. A terminal, characterized in that the terminal is provided with a WiFi6E antenna according to any of claims 1-9.
CN202222784257.3U 2022-10-21 2022-10-21 WiFi6E antenna and terminal Active CN218783223U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222784257.3U CN218783223U (en) 2022-10-21 2022-10-21 WiFi6E antenna and terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222784257.3U CN218783223U (en) 2022-10-21 2022-10-21 WiFi6E antenna and terminal

Publications (1)

Publication Number Publication Date
CN218783223U true CN218783223U (en) 2023-03-31

Family

ID=85709333

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222784257.3U Active CN218783223U (en) 2022-10-21 2022-10-21 WiFi6E antenna and terminal

Country Status (1)

Country Link
CN (1) CN218783223U (en)

Similar Documents

Publication Publication Date Title
US6906678B2 (en) Multi-frequency printed antenna
CN109802231B (en) Broadband electromagnetic dipole antenna based on artificial magnetic conductor
CN109193136B (en) High-gain patch antenna with broadband and filtering characteristics
KR100601730B1 (en) Multiple Meander Strip Monopole Antenna with Broadband Characteristic
CN106654545B (en) Base station antenna loaded with left-handed material
CN113193360A (en) Self-decoupling MIMO antenna based on electromagnetic coupling cancellation
CN110676575A (en) Miniaturized high-gain dual-frequency WIFI antenna
US7742001B2 (en) Two-tier wide band antenna
KR101630674B1 (en) Double dipole quasi-yagi antenna using stepped slotline structure
US20090309804A1 (en) Array Antenna for Wireless Communication and Method
CN110783698B (en) Dual-frequency radiation unit and base station antenna
CN113964522B (en) Miniaturized differential feed dual-polarized C-band patch antenna
US7567210B2 (en) Small size ultra-wideband antenna
CN111682312B (en) Asymmetrically cut patch antenna along E plane
KR100669249B1 (en) Ultra-WideBand Slot Antenna having a Semi-Circular Extension
CN218783223U (en) WiFi6E antenna and terminal
CN112993575B (en) WiFi omnidirectional antenna
CN214957354U (en) Broadband miniaturization base station antenna and communication equipment
CN114094326A (en) UWB antenna gain improvement structure for WLAN applications
CN210897602U (en) Broadband base station oscillator antenna and base station antenna
Deng et al. A Novel Omni-directional Antenna with Low Gain Variations for WiFi Communications
CN112993551B (en) Omnidirectional broadband WiFi antenna applied to 5G and 6G frequency bands
CN219779197U (en) Double-sided printing omnidirectional antenna based on mixed balanced feed
CN218160798U (en) Dual-polarized antenna unit and array antenna
CN212848851U (en) Ultra-wideband microstrip dual-polarized combined array antenna

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant