CN110911819A - 2.4GHz high-frequency annular excitation element antenna - Google Patents
2.4GHz high-frequency annular excitation element antenna Download PDFInfo
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- CN110911819A CN110911819A CN201911274972.9A CN201911274972A CN110911819A CN 110911819 A CN110911819 A CN 110911819A CN 201911274972 A CN201911274972 A CN 201911274972A CN 110911819 A CN110911819 A CN 110911819A
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- reference ground
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
Abstract
The invention relates to the technical field of wireless communication, in particular to a 2.4GHz high-frequency annular excitation element antenna, which comprises an antenna main body part and a top reference ground, wherein the excitation element part is respectively connected with the bottom reference ground, the excitation element part is arranged around the periphery of the bottom reference ground, the antenna main body part is used for generating coupling excitation with the excitation element part, the top reference ground and the bottom reference ground, the excitation element part is used for generating coupling excitation with the antenna main body part, the top reference ground and the bottom reference ground, the top reference ground is used for generating coupling excitation with the antenna main body part, the excitation element part and the bottom reference ground, and the bottom reference ground is used for generating coupling excitation with the antenna main body part, the excitation element part and the bottom reference ground. Compared with the prior art, the 2.4GHz high-frequency annular excitation oscillator antenna can fully utilize the internal environment and space of the TWS Bluetooth earphone, and better antenna efficiency is obtained through annular coupling excitation among all parts of the antenna.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of wireless communication, in particular to a 2.4GHz high-frequency annular excitation oscillator antenna for a TWS Bluetooth headset.
[ background of the invention ]
Along with the popularization of intelligent wearing equipment, more and more wearing equipment all have had wireless communication's ability, and it can be said that the quality of wireless communication ability directly relates to the user to the experience of product and feel, and among this, the audio frequency wearing equipment that possesses wireless communication ability is especially obvious, and the foremost is TWS bluetooth headset. Most of the existing TWS Bluetooth headsets have complicated antenna environments and limited space, and the conventional antenna design scheme cannot obtain good antenna efficiency performance.
[ summary of the invention ]
In order to overcome the problems, the invention provides a 2.4GHz high-frequency annular excitation element antenna which can effectively solve the problems.
The invention provides a technical scheme for solving the technical problems, which comprises the following steps: the 2.4GHz high-frequency annular excitation element antenna comprises an antenna main body part, an excitation element part, a top reference ground and a bottom reference ground, wherein the antenna main body part and the top reference ground are respectively connected with the bottom reference ground, and the excitation element part is arranged around the periphery of the bottom reference ground in a surrounding manner; the antenna main body part is used for being connected with the back end circuit, accessing a signal point and generating coupling excitation with the excitation oscillator part, the top reference ground and the bottom reference; the excitation oscillator part is used for generating coupling excitation with the antenna main body part, the top reference ground and the bottom reference; the top reference ground is used for generating coupling excitation with the antenna main body part, the excitation oscillator part and the bottom reference; the bottom reference ground is used as a main reference ground, and coupled excitation is generated with the antenna main body part, the excitation element part and the bottom reference.
Preferably, the excitation oscillator part is arc-shaped, is suspended around the periphery of the bottom reference ground, and generates annular coupling excitation with the antenna main body part, the top reference ground and the bottom reference ground.
Preferably, the antenna body portion is arcuate; the antenna body portion generates a loop coupling excitation with the excitation element portion, the top reference ground, and the bottom reference ground.
Preferably, the bottom reference ground is cylindrical, and the excitation vibrator part uniformly surrounds the periphery of the bottom reference ground.
Preferably, the arc of the antenna body portion is the same as the arc of the excitation element portion.
Preferably, the antenna body portion is arc-shaped, and has a length of 11mm and a width of 1 mm.
Preferably, the excitation vibrator portion has a length of 51mm and a width of 1.4 mm.
Preferably, the distance of the excitation vibrator part of the antenna main body part is 3.5 mm.
Compared with the prior art, the 2.4GHz high-frequency annular excitation oscillator antenna can fully utilize the internal environment and space of the TWS Bluetooth earphone, and better antenna efficiency is obtained through annular coupling excitation among all parts of the antenna; the TWS Bluetooth headset can be universally used on most TWS Bluetooth headsets, and the applicability is strong.
[ description of the drawings ]
FIG. 1 is a schematic diagram of a front view structure of a radio frequency model of a 2.4GHz high-frequency annular excitation element antenna according to the invention;
FIG. 2 is a schematic diagram of a three-dimensional structure of a radio frequency model of a 2.4GHz high-frequency annular excitation element antenna according to the invention;
FIG. 3 is a simulation RF parameter diagram of the 2.4GHz high-frequency annular excitation element antenna of the present invention.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that all directional indications (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are limited to relative positions on a given view, not absolute positions.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1 to 3, the 2.4GHz high-frequency annular excited element antenna of the present invention includes an antenna main body portion 10, an excited element portion 20, a top reference ground 30, and a bottom reference ground 40, wherein the antenna main body portion 10 and the top reference ground 30 are respectively connected to the bottom reference ground 40, and the excited element portion 20 is disposed around the bottom reference ground 40;
the antenna main body part 10 is used for being connected with a back end circuit, accessing a signal point and generating coupling excitation with the excitation oscillator part 20, the top reference ground 30 and the bottom reference ground 40; the excitation element part 20 is used for generating coupling excitation with the antenna main body part 10, the top reference ground 30 and the bottom reference ground 40; the top reference ground 30 is used for generating coupling excitation with the antenna main body part 10, the excitation element part 20 and the bottom reference ground 40; the bottom reference ground 40 is used as a main reference ground, and coupled excitation is generated with the antenna main body part 10, the excitation element part 20 and the bottom reference ground 40.
The excitation oscillator part 20 is arc-shaped, and is suspended around the periphery of the bottom reference ground 40 to generate annular coupling excitation with the antenna main body part 10, the top reference ground 30 and the bottom reference ground 40.
The antenna main body part 10 is arc-shaped, and the radian of the antenna main body part 10 is the same as that of the excitation vibrator part 20. The antenna body portion 10 generates a loop coupling excitation with the excitation element portion 20, the top reference ground 30, and the bottom reference ground 40.
The bottom reference ground 40 is cylindrical, and the excitation vibrator portion 20 uniformly surrounds the bottom reference ground 40.
The antenna body portion 10 is arc-shaped, and has a length of 11mm and a width of 1 mm. The curvature of the antenna main body portion 10 is the same as that of the excitation element portion 20, and the distance from the excitation element portion 20 is 3.5 mm. The excitation vibrator portion 20 has a length of 51mm and a width of 1.4 mm.
The excitation signal is set in the antenna main body part 10 by HFFS software, and radio frequency parameters including VSWR parameters, SMITH chart impedance parameters, passive efficiency and antenna gain parameters are calculated by software simulation. The 2.4GHz high-frequency annular excitation oscillator antenna is mainly applied to the Bluetooth earphone, and the frequency range of the antenna is designed to be 2.4-2.5 GHz.
Compared with the prior art, the 2.4GHz high-frequency annular excitation oscillator antenna can fully utilize the ID design model of the TWS Bluetooth earphone; better antenna efficiency can be obtained through coupling excitation among the antenna parts; the TWS Bluetooth headset can be universally used on most TWS Bluetooth headsets, and the applicability is strong.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
- The 1.2.4GHz high-frequency annular excitation element antenna is characterized by comprising an antenna main body part, an excitation element part, a top reference ground and a bottom reference ground, wherein the antenna main body part and the top reference ground are respectively connected with the bottom reference ground, and the excitation element part is arranged around the periphery of the bottom reference ground in a surrounding manner;the antenna main body part is used for being connected with the back end circuit, accessing a signal point and generating coupling excitation with the excitation oscillator part, the top reference ground and the bottom reference; the excitation oscillator part is used for generating coupling excitation with the antenna main body part, the top reference ground and the bottom reference; the top reference ground is used for generating coupling excitation with the antenna main body part, the excitation oscillator part and the bottom reference; the bottom reference ground is used as a main reference ground, and coupled excitation is generated with the antenna main body part, the excitation element part and the bottom reference.
- 2. The 2.4GHz high frequency loop-shaped excited element antenna of claim 1, wherein the excited element part is arc-shaped, and is suspended around the periphery of the bottom reference ground to generate loop coupling excitation with the antenna main body part, the top reference ground and the bottom reference ground.
- 3. The 2.4GHz high frequency loop dipole antenna of claim 2, wherein said antenna body portion is arcuate; the antenna body portion generates a loop coupling excitation with the excitation element portion, the top reference ground, and the bottom reference ground.
- 4. The 2.4GHz high frequency loop dipole antenna of claim 1, wherein said bottom reference ground is cylindrical and the portion of the dipole is uniformly disposed around the bottom reference ground.
- 5. A 2.4GHz high frequency loop driven element antenna according to claim 3, wherein the curvature of said antenna body portion is the same as the curvature of said driven element portion.
- 6. A 2.4GHz high frequency loop dipole antenna according to claim 1 and wherein said antenna body portion is arcuate having a length of 11mm and a width of 1 mm.
- 7. A 2.4GHz high frequency loop dipole antenna according to claim 1 and wherein said dipole portion has a length of 51mm and a width of 1.4 mm.
- 8. A 2.4GHz high frequency loop-excited dipole antenna according to claim 3, wherein said antenna body portion excited dipole portion has a distance of 3.5 mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911274972.9A CN110911819B (en) | 2019-12-12 | 2019-12-12 | 2.4GHz high-frequency annular excitation element antenna |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911274972.9A CN110911819B (en) | 2019-12-12 | 2019-12-12 | 2.4GHz high-frequency annular excitation element antenna |
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| CN110911819A true CN110911819A (en) | 2020-03-24 |
| CN110911819B CN110911819B (en) | 2021-10-22 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7385555B2 (en) * | 2004-11-12 | 2008-06-10 | The Mitre Corporation | System for co-planar dual-band micro-strip patch antenna |
| CN203826555U (en) * | 2014-05-15 | 2014-09-10 | 重庆大学 | Dual-band micro strip antenna based on split resonance ring |
| CN205863385U (en) * | 2016-06-30 | 2017-01-04 | 厦门恩匹令克科技有限公司 | A kind of new antenna of wearable device |
| US20170093042A1 (en) * | 2015-09-30 | 2017-03-30 | The Mitre Corporation | Shorted annular patch antenna with shunted stubs |
| CN106921030A (en) * | 2017-05-04 | 2017-07-04 | 歌尔科技有限公司 | For the antenna module and Intelligent worn device of metal shell |
| CN206379458U (en) * | 2016-12-30 | 2017-08-04 | 深圳市冠旭电子股份有限公司 | Earphone antenna and bluetooth earphone |
| CN206864621U (en) * | 2017-06-13 | 2018-01-09 | 东南大学 | The Big Dipper/GPS circular polarisation the reception antennas being produced on Watch glass dial plate |
| MY167748A (en) * | 2013-07-10 | 2018-09-24 | Univ Malaysia Teknologi | Artificial magnetic conductor using a defective ground structure |
| CN108711668A (en) * | 2018-04-25 | 2018-10-26 | 歌尔股份有限公司 | Antenna assembly and electronic equipment |
| CN109361051A (en) * | 2018-11-22 | 2019-02-19 | 歌尔股份有限公司 | Antenna assembly and electronic equipment |
| CN112490634A (en) * | 2020-11-25 | 2021-03-12 | 安徽华米信息科技有限公司 | Device with slot antenna |
-
2019
- 2019-12-12 CN CN201911274972.9A patent/CN110911819B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7385555B2 (en) * | 2004-11-12 | 2008-06-10 | The Mitre Corporation | System for co-planar dual-band micro-strip patch antenna |
| MY167748A (en) * | 2013-07-10 | 2018-09-24 | Univ Malaysia Teknologi | Artificial magnetic conductor using a defective ground structure |
| CN203826555U (en) * | 2014-05-15 | 2014-09-10 | 重庆大学 | Dual-band micro strip antenna based on split resonance ring |
| US20170093042A1 (en) * | 2015-09-30 | 2017-03-30 | The Mitre Corporation | Shorted annular patch antenna with shunted stubs |
| CN205863385U (en) * | 2016-06-30 | 2017-01-04 | 厦门恩匹令克科技有限公司 | A kind of new antenna of wearable device |
| CN206379458U (en) * | 2016-12-30 | 2017-08-04 | 深圳市冠旭电子股份有限公司 | Earphone antenna and bluetooth earphone |
| CN106921030A (en) * | 2017-05-04 | 2017-07-04 | 歌尔科技有限公司 | For the antenna module and Intelligent worn device of metal shell |
| CN206864621U (en) * | 2017-06-13 | 2018-01-09 | 东南大学 | The Big Dipper/GPS circular polarisation the reception antennas being produced on Watch glass dial plate |
| CN108711668A (en) * | 2018-04-25 | 2018-10-26 | 歌尔股份有限公司 | Antenna assembly and electronic equipment |
| CN109361051A (en) * | 2018-11-22 | 2019-02-19 | 歌尔股份有限公司 | Antenna assembly and electronic equipment |
| CN112490634A (en) * | 2020-11-25 | 2021-03-12 | 安徽华米信息科技有限公司 | Device with slot antenna |
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| CN110911819B (en) | 2021-10-22 |
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