CN202839944U - Flat plate type antenna oscillator - Google Patents
Flat plate type antenna oscillator Download PDFInfo
- Publication number
- CN202839944U CN202839944U CN 201220354029 CN201220354029U CN202839944U CN 202839944 U CN202839944 U CN 202839944U CN 201220354029 CN201220354029 CN 201220354029 CN 201220354029 U CN201220354029 U CN 201220354029U CN 202839944 U CN202839944 U CN 202839944U
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- flat plate
- antenna oscillator
- type antenna
- opening
- oscillator
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Abstract
Disclosed in the utility model is a flat plate type antenna oscillator that is a rectangle-shaped metal plate. Three rectangular openings that are not connected with each other are arranged inside the rectangle shaped metal plate, wherein the shapes and dimensions of the first opening and the third opening are identical with each other; the second opening is arranged between the first opening and the third opening; and the ratio of the length of the second opening to the length of the first opening is 3.5:1 to 2.5:1. Protrusion portions enable the second opening to be equally divided into two rectangular portions with the same dimension; and the two rectangular portions are connected through a gap. The disclosed flat plate type antenna oscillator has advantages of simple structure, convenient production and manufacturing, high receiving signal quality and wide signal coverage range. Besides, the four corners of the antenna oscillator are designed with chamfer angles, so that the flat plate type antenna oscillator is especially suitable for application to an antenna box with corners.
Description
Technical field
The utility model relates to a kind of antenna oscillator, particularly a kind of Flat plate-type antenna oscillator.
Background technology
Antenna is a kind of electromagnetic parts that are used for launching or receiving in wireless device.The engineering systems such as TV, broadcasting, radio communication, remote sensing, every electromagnetic wave that utilizes comes transmission of information, all relies on antenna to carry out work.Along with popularizing of wireless digital TV-set signal, more and more people received television signal out of doors or in mobile, and be not confined to indoor.Even at the indoor TV of watching, under a lot of environment, also need antenna is installed on various position.Then have higher requirement to the television antenna of serving as the reception important task this moment: the receive frequency wide coverage, take up room little, light, can be installed on various environment and can resist various weather, signal reception strong etc.The size of antenna mainly is the impact that is subjected to the antenna oscillator size and dimension.
To 862MHz, existing television antenna uses the scheme of a plurality of oscillator combinations in order to reach the reception of full frequency band to the operation frequency range of Digital Television mostly between 470MHz, and the volume of antenna is increased and difficult the installation.Most omni-directional antenna then are difficult to guarantee stronger signal reception, and the place weak at signal do not provide outstanding reception quality.
The utility model content
The purpose of this utility model is the defective that overcomes above-mentioned antenna, provides a kind of simple in structure, is convenient to manufacture, and received signal quality is high, and signal cover is wide, the Flat plate-type antenna oscillator of being convenient to install.
The utility model achieves the above object by following scheme.
A kind of Flat plate-type antenna oscillator, described Flat plate-type antenna oscillator is a rectangular metal sheet, be provided with three mutual disjunct rectangular apertures in the rectangular metal sheet, wherein, the first opening is identical with the shape and size of the 3rd opening, the second opening is between the first opening and the 3rd opening, and the Length Ratio of the second opening and the first opening is 3.5:1 ~ 2.5:1; Lug boss and the second opening is divided into two rectangle parts that size equates connects by the slit between two rectangle parts.
The output impedance of described Flat plate-type antenna oscillator is about 75 Ω, to adapt to the coaxial cable that is connected on the power feed hole, the impedance of coupling cable reduces the reflection loss effect in the signal course of conveying, and described impedance can realize by regulating first, second and third opening shape and size.
Selecting rectangle as the shape of opening, is because its shape is regular, easily cuts out, and is convenient to the making of Flat plate-type antenna oscillator.
Produce for convenient, as a kind of preferred version, the width of preferred three rectangular apertures equates.
As a kind of preferred version, on the long limit of described Flat plate-type antenna oscillator, be distributed with location hole.The location hole number is more, and fixing of rectangular metal sheet is more firm; Symmetrical fixing used power is uniformly distributed on each location hole.
As a kind of preferred version, in arbitrary rectangle part of the second opening, be provided with at least two with its wide five equilibrium, and run through the bonding jumper of whole rectangle part.The design of bonding jumper can realize controlling better the impedance of the second opening, thereby regulates the output impedance of Flat plate-type antenna oscillator.
As a kind of most preferably scheme, in arbitrary rectangle part, the quantity of bonding jumper most preferably is two.More preferably, on the bonding jumper, also be distributed with location hole, so that fixing better.
As a kind of preferred version, any minor face of Flat plate-type antenna oscillator is provided with the semicircle perforate.The semicircle perforate, the Flat plate-type antenna oscillator of can being more convenient for is installed in the antenna box.
As a kind of preferred version, four jiaos of described Flat plate-type antenna oscillator preferably are provided with chamfering.Chamfer design can make described antenna oscillator be more suitable in being installed in the antenna box body with turning.
As a kind of preferred version, the long edge lengths of described Flat plate-type antenna oscillator is 500 ± 20mm, and bond length is 110 ± 20mm.
The range of receiving of described Flat plate-type antenna oscillator covers whole TV signal uhf band 470 ~ 862MHz, and signal receiving quality is high.
As a kind of preferred version, the interlude of the long side direction of described Flat plate-type antenna oscillator has groove, and the design of groove is more convenient for antenna oscillator is fixed on the antenna box body.
As a kind of preferred version, the slit of the second opening and the junction of rectangle part are provided with chamfering, and this design can improve the workman degree of safety of fixed antenna during a period of time is installed.
Compared with prior art, the utlity model has following beneficial effect:
Flat plate-type antenna oscillator described in the utility model, simple in structure, to be convenient to manufacture, received signal quality is high, and signal cover is wide, and is easy for installation.
Description of drawings
Fig. 1 is the schematic diagram of the utility model Flat plate-type antenna oscillator.
Embodiment
Come the utility model is further described explanation below in conjunction with specific embodiments and the drawings, but embodiment does not do any restriction to the utility model.
Embodiment 1
A kind of Flat plate-type antenna oscillator, structure as shown in Figure 1, its integral body is a rectangular metal sheet, Flat plate-type antenna oscillator integral body along long axis direction axisymmetricly.
Be provided with three mutual disjunct rectangular apertures in the rectangular metal sheet, wherein, the first opening 1 is identical with the shape and size of the 3rd opening 3, and the second opening 2 is between the first opening and the 3rd opening, and the Length Ratio of the second opening and the first opening is 3.5:1; Lug boss 4 and 5 is divided into two rectangle parts that size equates with the second opening, connects by slit 6 between two rectangle parts.
In any one rectangle part of described the second opening, be equipped with two with its wide five equilibrium, and run through the bonding jumper 7 of whole rectangle part.On the bonding jumper, also be distributed with a plurality of location holes.
The long limit of described rectangular metal sheet is provided with a plurality of location holes, and Qi Sijiao is provided with rounded corner.
The interlude of the long side direction of rectangular metal sheet has groove.
On the lug boss 4 and 5, respectively be provided with a power feed hole, and be symmetric along the major axis of antenna oscillator.
The long edge lengths of described rectangular metal sheet is 500mm, and bond length is 110mm, and thickness is 5mm.The material of sheet metal is tinplate.
The output impedance of described Flat plate-type antenna oscillator is 75 Ω.The range of receiving of described Flat plate-type antenna oscillator covers whole TV signal uhf band 470 ~ 862MHz.
Claims (10)
1. Flat plate-type antenna oscillator, it is characterized in that, described Flat plate-type antenna oscillator is a rectangular metal sheet, be provided with three mutual disjunct rectangular apertures in the rectangular metal sheet, wherein, the first opening (1) is identical with the shape and size of the 3rd opening (3), and the second opening (2) is between the first opening and the 3rd opening, and the Length Ratio of the second opening and the first opening is 3.5:1 ~ 2.5:1; Lug boss (4,5) is divided into two rectangle parts that size equates with the second opening, connects by slit (6) between two rectangle parts.
2. Flat plate-type antenna oscillator as claimed in claim 1 is characterized in that, the width of three rectangular apertures equates.
3. Flat plate-type antenna oscillator as claimed in claim 1 is characterized in that, on the long limit of described Flat plate-type antenna oscillator, is distributed with location hole.
4. Flat plate-type antenna oscillator as claimed in claim 1 is characterized in that, is provided with at least two in arbitrary rectangle part of described the second opening with its wide five equilibrium, and runs through the bonding jumper of whole rectangle part.
5. Flat plate-type antenna oscillator as claimed in claim 1 is characterized in that, any minor face of described Flat plate-type antenna oscillator is provided with the semicircle perforate.
6. Flat plate-type antenna oscillator as claimed in claim 1 is characterized in that, four jiaos of described Flat plate-type antenna oscillator are provided with chamfering.
7. Flat plate-type antenna oscillator as claimed in claim 1 is characterized in that, the long edge lengths of described Flat plate-type antenna oscillator is 500 ± 20mm, and bond length is 110 ± 20mm.
8. Flat plate-type antenna oscillator as claimed in claim 1 is characterized in that, the interlude of the long side direction of described Flat plate-type antenna oscillator has groove.
9. such as Flat plate-type antenna oscillator as described in any one claim in the claim 1 ~ 7, it is characterized in that, the junction of described slit and rectangle part is provided with chamfering.
10. such as Flat plate-type antenna oscillator as described in any one claim in the claim 1 ~ 7, it is characterized in that, the thickness of described rectangular metal sheet is 0.5 ± 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220354029 CN202839944U (en) | 2012-07-20 | 2012-07-20 | Flat plate type antenna oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220354029 CN202839944U (en) | 2012-07-20 | 2012-07-20 | Flat plate type antenna oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202839944U true CN202839944U (en) | 2013-03-27 |
Family
ID=47951571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220354029 Expired - Lifetime CN202839944U (en) | 2012-07-20 | 2012-07-20 | Flat plate type antenna oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202839944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11114765B2 (en) | 2019-09-27 | 2021-09-07 | Shenzhen Antop Technology Co. Ltd. | Dipole antenna structure |
-
2012
- 2012-07-20 CN CN 201220354029 patent/CN202839944U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11114765B2 (en) | 2019-09-27 | 2021-09-07 | Shenzhen Antop Technology Co. Ltd. | Dipole antenna structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170203 Address after: 518100 Guangdong city of Shenzhen province Baoan District Songgang street Luotian forest Qiaohua Industrial Zone, plant two (301) Patentee after: SHENZHEN ANTOP TECHNOLOGY Co.,Ltd. Address before: 510620 Guangdong city of Shenzhen province Baoan District Songgang street Luotian forest Qiaohua Industrial Zone No. 301 factory Patentee before: SHENZHEN QIAOHUA INDUSTRIES Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20170309 Address after: 510006 Guangdong city of Guangzhou province Panyu District Xiaoguwei street two cross road No. 22 A701-A702 Patentee after: GUANGZHOU DETENG TECHNOLOGY SERVICE CO.,LTD. Address before: 518100 Guangdong city of Shenzhen province Baoan District Songgang street Luotian forest Qiaohua Industrial Zone, plant two (301) Patentee before: SHENZHEN ANTOP TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |