CN107302129B - Non-tuning antenna - Google Patents
Non-tuning antenna Download PDFInfo
- Publication number
- CN107302129B CN107302129B CN201710610179.6A CN201710610179A CN107302129B CN 107302129 B CN107302129 B CN 107302129B CN 201710610179 A CN201710610179 A CN 201710610179A CN 107302129 B CN107302129 B CN 107302129B
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- Prior art keywords
- coaxial cable
- antenna
- opening
- inductor
- capacitor
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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
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The application provides a non-tuned antenna, which comprises a transmitting antenna, an inductor, a capacitor and a coaxial cable; one end of the inductor is connected with one end of the capacitor and the transmitting antenna, and the other end of the inductor is connected with the outer layer of one end of the coaxial cable; the other end of the capacitor is connected with the inner core at one end of the coaxial cable; the other end of the coaxial cable is connected with a radio transmitter. The non-tuned antenna can reduce the antenna power loss rate, improve the transmission efficiency of radio signals and cover FM frequency bands.
Description
Technical Field
The application belongs to the field of antennas, and particularly relates to a non-tuned antenna.
Background
In the prior art, a tuning antenna is generally used in radio signal transmission, but the power of the tuning antenna in the RF radio frequency transmission of the existing tuning antenna is lost by about 70%, and the defect of low radio signal transmission accuracy exists.
Disclosure of Invention
In order to solve the problem that the existing tuning antenna is high in power loss rate and low in radio signal transmission rate, in a technical scheme of the application, a non-tuning antenna is provided, and the non-tuning antenna comprises a transmitting antenna, an inductor, a capacitor and a coaxial cable;
one end of the inductor is connected with one end of the capacitor and the transmitting antenna, and the other end of the inductor is connected with the outer layer of one end of the coaxial cable;
the other end of the capacitor is connected with the inner core at one end of the coaxial cable;
the other end of the coaxial cable is connected with a radio transmitter.
In a further embodiment of the present application, the non-tuned antenna further comprises a protective sleeve, a first sealing sleeve and a second sealing sleeve;
the protective sleeve is used for accommodating the inductor and the capacitor and is provided with a first opening and a second opening which are oppositely arranged;
the first sealing sleeve is arranged at the first opening and is used for fastening the transmitting antenna and sealing the first opening;
the second sealing sleeve is arranged at the second opening and is used for fastening the coaxial cable and sealing the second opening.
In a further embodiment of the present application, the protective sleeve is a glass fiber reinforced plastic protective sleeve.
In a further embodiment of the present application, the non-tuned antenna further includes a soldering-assisted copper sheet disposed in the second opening.
In a further embodiment of the present application, the coaxial cable has a length in the range of 5 to 13 cm.
According to the non-tuned radio frequency antenna, the non-tuned radio frequency amplifier can be formed through the non-tuned radio frequency antenna comprising the transmitting antenna, the inductor, the capacitor and the coaxial cable, the antenna power loss rate is reduced, the transmission efficiency of radio signals is improved, and the FM frequency band can be covered.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a cross-sectional view of a non-tuned antenna structure according to an embodiment of the present application;
fig. 2 is a cross-sectional view of a housing of a non-tuned antenna structure according to an embodiment of the present application.
Detailed Description
In order to make the technical features and effects of the present application more obvious, the technical solutions of the present application are further described below with reference to the accompanying drawings, and the present application may also be described or implemented by using other different specific examples, and any equivalent transformation made by those skilled in the art within the scope of the claims falls within the protection scope of the present application.
In the description of the present specification, reference to the terms "an embodiment," "a particular embodiment," or "in an implementation," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the embodiments is used to schematically illustrate the practice of the present application, and is not limited thereto and may be appropriately adjusted as desired.
As shown in fig. 1, fig. 1 is a cross-sectional view of a non-tuned antenna structure according to an embodiment of the present application. The non-tuned radio frequency antenna of the embodiment can form a non-tuned radio frequency amplifier, reduce the loss rate of antenna power, improve the transmission efficiency of radio signals and cover FM frequency bands.
Specifically, the non-tuned antenna includes a transmitting antenna 101, an inductor 102, a capacitor 103, and a coaxial cable 104;
one end of an inductor 102 is connected with one end of the capacitor 103 and the transmitting antenna 101, the other end of the inductor 102 is connected with the outer layer of one end of the coaxial cable 104, and the inductor is used for eliminating impedance;
the other end of the capacitor 103 is connected with an inner core at one end of the coaxial cable 104, and the capacitor is used for complementary inductance;
the other end of the coaxial cable 104 is connected to a radio transmitter for receiving signals transmitted by the radio transmitter.
The signal emitted by the radio emitter is subjected to the action of inductance and capacitance, so that the impedance between the radio emitter and the emitting antenna can be matched, and the emitting antenna converts the signal into a variable frequency signal and sends the variable frequency signal.
As shown in fig. 2, in order to reasonably layout the inductance and the capacitance and protect the inductance and the capacitance, in an embodiment of the present application, the non-tuning antenna further includes a protective sleeve 201, a first sealing sleeve 202, and a second sealing sleeve 203;
the protective sleeve 201 is used for accommodating the inductor and the capacitor, and is provided with a first opening and a second opening which are oppositely arranged;
the first sealing sleeve 202 is disposed at the first opening, and is used for fastening the transmitting antenna and sealing the first opening;
the second sealing sleeve 203 is disposed at the second opening, and is used for fastening the coaxial cable and sealing the second opening.
When implementing, the protective sheath adopts the glass steel sheath, and this application does not do the restriction to the concrete material of protective sheath.
In an embodiment of the application, the outside of protective sheath both ends is provided with the screw thread, and first seal cover and second seal cover are inside also to be provided with the screw thread, and first seal cover and second seal cover pass through the mode of screw thread fastening to be fixed on the protective sheath.
In an embodiment of the present application, the non-tuning antenna further includes a soldering copper sheet 205 disposed at the second opening and the first opening, and the first sealing sleeve and the second sealing sleeve are fixed on the protective sleeve by welding.
In one embodiment of the present application, the coaxial cable length ranges from 5 to 13 cm in order to avoid causing frequency offset. The coaxial cable cannot be randomly shortened or lengthened, otherwise, frequency offset or transmitting power can be reduced, and even zero is reached.
In order to avoid signal loss, the non-tuned antenna comprising the transmitting antenna, the inductor, the capacitor and the coaxial cable is designed, and in the signal transmission process, once impedance is formed to eliminate resistance and rise by the inductor, inductance generated when the inductance is eliminated resistance and rise can be complemented by the capacitor, so that the transmitting effect can be maximized.
The above description is only for the purpose of illustrating the technical solutions of the present application, and any person skilled in the art may modify and change the above embodiments without departing from the spirit and scope of the present application. Therefore, the scope of the claims should be looked to in order to judge the scope of the claims.
Claims (3)
1. A non-tuning antenna, which is characterized by comprising a transmitting antenna, an inductor, a capacitor and a coaxial cable;
one end of the inductor is connected with one end of the capacitor and the transmitting antenna, and the other end of the inductor is connected with the outer layer of one end of the coaxial cable;
the other end of the capacitor is connected with the inner core at one end of the coaxial cable;
the other end of the coaxial cable is connected with the radio transmitter, and the length range of the coaxial cable is 5-13 cm;
the device also comprises a protective sleeve, a first sealing sleeve and a second sealing sleeve;
the protective sleeve is used for accommodating the inductor and the capacitor and is provided with a first opening and a second opening which are oppositely arranged;
the first sealing sleeve is arranged at the first opening and is used for fastening the transmitting antenna and sealing the first opening;
the second sealing sleeve is arranged at the second opening and is used for fastening the coaxial cable and sealing the second opening.
2. The non-tuned antenna of claim 1, wherein the protective sheath is a glass fiber reinforced plastic sheath.
3. The non-tuned antenna of claim 1, further comprising a soldering-aid copper sheet disposed in the second opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610179.6A CN107302129B (en) | 2017-07-25 | 2017-07-25 | Non-tuning antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710610179.6A CN107302129B (en) | 2017-07-25 | 2017-07-25 | Non-tuning antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107302129A CN107302129A (en) | 2017-10-27 |
| CN107302129B true CN107302129B (en) | 2023-07-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710610179.6A Active CN107302129B (en) | 2017-07-25 | 2017-07-25 | Non-tuning antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107302129B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2149021Y (en) * | 1993-03-03 | 1993-12-08 | 西安电子科技大学 | Communication whip antenna adapted for frequency hopping radio station |
| CN202308318U (en) * | 2011-11-04 | 2012-07-04 | 颜力 | Equal division symmetrical open-circuit coaxial antenna |
| CN102904024A (en) * | 2012-10-24 | 2013-01-30 | 武汉大学 | Double-frequency transmitting monopole antenna for portable high-frequency ground wave radar |
| JP2014197821A (en) * | 2013-03-29 | 2014-10-16 | アンテナテクノロジー株式会社 | Antenna device and antenna attaching device |
| CN206313756U (en) * | 2016-12-21 | 2017-07-07 | 珠海全志科技股份有限公司 | A kind of variable impedance tuner and the radio system with the device |
-
2017
- 2017-07-25 CN CN201710610179.6A patent/CN107302129B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2149021Y (en) * | 1993-03-03 | 1993-12-08 | 西安电子科技大学 | Communication whip antenna adapted for frequency hopping radio station |
| CN202308318U (en) * | 2011-11-04 | 2012-07-04 | 颜力 | Equal division symmetrical open-circuit coaxial antenna |
| CN102904024A (en) * | 2012-10-24 | 2013-01-30 | 武汉大学 | Double-frequency transmitting monopole antenna for portable high-frequency ground wave radar |
| JP2014197821A (en) * | 2013-03-29 | 2014-10-16 | アンテナテクノロジー株式会社 | Antenna device and antenna attaching device |
| CN206313756U (en) * | 2016-12-21 | 2017-07-07 | 珠海全志科技股份有限公司 | A kind of variable impedance tuner and the radio system with the device |
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| Publication number | Publication date |
|---|---|
| CN107302129A (en) | 2017-10-27 |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190107 Address after: 053200 No. 1126 Yingbin South Street, Jizhou District, Hengshui City, Hebei Province Applicant after: HEBEI WEIXIN ELECTRIC POWER TECHNOLOGY Co.,Ltd. Applicant after: Hebei Weixun Electric Power Automation Equipment Co.,Ltd. Address before: 053200 No. 175 Xindu West Road, Jizhou District, Hengshui City, Hebei Province Applicant before: HEBEI WEIXIN ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
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