CN204216216U - Electromagnetic wave launcher - Google Patents
Electromagnetic wave launcher Download PDFInfo
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- CN204216216U CN204216216U CN201420771336.3U CN201420771336U CN204216216U CN 204216216 U CN204216216 U CN 204216216U CN 201420771336 U CN201420771336 U CN 201420771336U CN 204216216 U CN204216216 U CN 204216216U
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- radiation
- feeding portion
- connection parts
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Abstract
The utility model provides a kind of electromagnetic wave launcher.Electromagnetic wave launcher comprises antenna, feeding portion, metallic connection parts, transmission line, metal couplings and grounded metal portion, wherein, antenna comprises the first Department of Radiation and the second Department of Radiation, one end of first Department of Radiation connects one end of feeding portion, the other end of the first Department of Radiation bends towards feeding portion, and to be separated by preset distance with feeding portion, to form non-closed annular, second Department of Radiation to be connected on feeding portion and to be positioned at non-closed annular, and has resistance between the second Department of Radiation and the first Department of Radiation; Metallic connection parts is connected to the other end of feeding portion; Metal couplings is perpendicular to metallic connection parts, and one end of metal couplings is inserted between metallic connection parts and transmission line, and is electrically connected with metallic connection parts and transmission line respectively; The other end of metal couplings also and between grounded metal portion forms gap near grounded metal portion.The utility model can carry out effective impedance matching.
Description
Technical field
The utility model relates to technical field of radio, particularly relates to a kind of electromagnetic wave launcher.
Background technology
Along with the development of science and technology, electromagnetic wave technology is deep into the various aspects of our life gradually.An electromagnetic important characteristic is that it can in any medium or true airborne spread.Be transmitted to receiving terminal process at electromagnetic wave from transmitting terminal, the loss of energy directly affects the distance of electromagnetic signal propagation and the quality of signal transmission.
Impedance matching is very important factor in wireless radio transmission.Wireless radio transmission is made up of antenna and transmission line, and antenna and transmission line have impedance again, so in order to improve efficiency of transmission, is necessary to carry out impedance matching.Electromagnetic wave can be reduced by group wolf coupling and launch problem at the signal through different medium border.But it is little about the research of the resistance matching problem in electromagnetic transmission process at present.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of electromagnetic wave launcher, can carry out effective impedance matching.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of electromagnetic wave launcher, described electromagnetic wave launcher comprises antenna, feeding portion, metallic connection parts, transmission line, metal couplings and grounded metal portion, wherein, described antenna comprises the first Department of Radiation and the second Department of Radiation, one end of described first Department of Radiation connects one end of described feeding portion, the other end of described first Department of Radiation bends towards described feeding portion, and to be separated by preset distance with described feeding portion, to form non-closed annular, described second Department of Radiation to be connected on described feeding portion and to be positioned at described non-closed annular, and have resistance between described second Department of Radiation and described first Department of Radiation, described metallic connection parts is connected to the other end of described feeding portion, described metal couplings is perpendicular to described metallic connection parts, and one end of described metal couplings is inserted between described metallic connection parts and described transmission line, and is electrically connected with described metallic connection parts and described transmission line respectively, the other end of described metal couplings also and between described grounded metal portion forms gap near described grounded metal portion.
Preferably, insulator dielectric material is filled with in described gap.
Preferably, described insulator dielectric material is insulating cement or pottery.
The beneficial effects of the utility model are: the situation being different from prior art, electromagnetic wave launcher of the present utility model by coupling metal couplings between metallic connection parts and transmission line, metal couplings and formation gap, grounded metal portion produce coupling capacitance, first Department of Radiation of antenna and the span of the second Department of Radiation establish resistance, thus effectively can complete impedance matching, improve efficiency of transmission.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model electromagnetic wave launcher embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
See Fig. 1, it is the schematic diagram of the utility model electromagnetic wave launcher embodiment.The electromagnetic wave launcher of the utility model embodiment comprises antenna 1, feeding portion 2, metallic connection parts 3, transmission line 4, metal couplings 5 and grounded metal portion 6, wherein, antenna 1 comprises the first Department of Radiation 11 and the second Department of Radiation 12, one end of first Department of Radiation 11 connects one end of feeding portion 2, the other end of the first Department of Radiation 11 bends towards feeding portion 2, and to be separated by preset distance with feeding portion 2, to form non-closed annular 13, second Department of Radiation 12 to be connected on feeding portion 2 and to be positioned at non-closed annular 13, and have resistance 14 between the second Department of Radiation 12 and the first Department of Radiation 11, metallic connection parts 3 is connected to the other end of feeding portion 2, metal couplings 5 is perpendicular to metallic connection parts 3, and one end of metal couplings 5 is inserted between metallic connection parts 3 and transmission line 4, and is electrically connected with metallic connection parts 3 and transmission line 4 respectively, the other end of metal couplings 5 also and between grounded metal portion 6 forms gap 51 near grounded metal portion 6.
In the present embodiment, insulator dielectric material is filled with in gap 51.Insulator dielectric material can insulating cement or pottery etc.Metallic connection parts 3 is in atmosphere exposed.
Wherein, the adjustable length of metal couplings 5, by regulating the length of metal couplings 5, can change the width in gap 51, thus regulates the size of coupling capacitance, completes the impedance matching with antenna 1.Resistance 14 can improve voltage standing wave ratio and effectively avoid the disequilibrium of gain in passband.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. an electromagnetic wave launcher, it is characterized in that, described electromagnetic wave launcher comprises antenna, feeding portion, metallic connection parts, transmission line, metal couplings and grounded metal portion, wherein, described antenna comprises the first Department of Radiation and the second Department of Radiation, one end of described first Department of Radiation connects one end of described feeding portion, the other end of described first Department of Radiation bends towards described feeding portion, and to be separated by preset distance with described feeding portion, to form non-closed annular, described second Department of Radiation to be connected on described feeding portion and to be positioned at described non-closed annular, and have resistance between described second Department of Radiation and described first Department of Radiation, described metallic connection parts is connected to the other end of described feeding portion, described metal couplings is perpendicular to described metallic connection parts, and one end of described metal couplings is inserted between described metallic connection parts and described transmission line, and is electrically connected with described metallic connection parts and described transmission line respectively, the other end of described metal couplings also and between described grounded metal portion forms gap near described grounded metal portion.
2. electromagnetic wave launcher according to claim 1, is characterized in that, is filled with insulator dielectric material in described gap.
3. electromagnetic wave launcher according to claim 2, is characterized in that, described insulator dielectric material is insulating cement or pottery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771336.3U CN204216216U (en) | 2014-12-09 | 2014-12-09 | Electromagnetic wave launcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771336.3U CN204216216U (en) | 2014-12-09 | 2014-12-09 | Electromagnetic wave launcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204216216U true CN204216216U (en) | 2015-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420771336.3U Active CN204216216U (en) | 2014-12-09 | 2014-12-09 | Electromagnetic wave launcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204216216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409836A (en) * | 2014-12-09 | 2015-03-11 | 成都国蓉科技有限公司 | Electromagnetic wave transmitter |
| CN107910639A (en) * | 2017-11-13 | 2018-04-13 | 深圳市盛路物联通讯技术有限公司 | Antenna component device and wireless telecom equipment |
-
2014
- 2014-12-09 CN CN201420771336.3U patent/CN204216216U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409836A (en) * | 2014-12-09 | 2015-03-11 | 成都国蓉科技有限公司 | Electromagnetic wave transmitter |
| CN107910639A (en) * | 2017-11-13 | 2018-04-13 | 深圳市盛路物联通讯技术有限公司 | Antenna component device and wireless telecom equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610041 No. 2 Tianyu Road, hi tech Zone, Sichuan, Chengdu Patentee after: GUORONG TECHNOLOGY CO.,LTD. Address before: 610041 No. 2 Tianyu Road, hi tech Zone, Sichuan, Chengdu Patentee before: CHENGDU GUORONG TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220630 Address after: 518000 404, building 37, chentian Industrial Zone, chentian community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Huaxun ark Photoelectric Technology Co.,Ltd. Address before: 610041 No. 2, Tianyu Road, high tech Zone, Chengdu, Sichuan Province Patentee before: GUORONG TECHNOLOGY CO.,LTD. |