CN207124278U - A kind of micro-strip radiating element and its antenna - Google Patents
A kind of micro-strip radiating element and its antenna Download PDFInfo
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- CN207124278U CN207124278U CN201720980534.4U CN201720980534U CN207124278U CN 207124278 U CN207124278 U CN 207124278U CN 201720980534 U CN201720980534 U CN 201720980534U CN 207124278 U CN207124278 U CN 207124278U
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- radiating element
- lower floor
- upper strata
- cone structure
- antenna
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Abstract
The utility model provides a kind of micro-strip radiating element and its antenna, including upper strata radiating element 100, lower floor's radiating element 200, feeding microstrip line 300, medium substrate 400；The described middle part of upper strata radiating element 100 is cone structure 101, and the lower surface of the cone structure 101 electrically connects with the described medium position of lower floor's radiating element 200；Described lower floor's radiating element 200, feeding microstrip line 300 are attached to the upper surface of medium substrate 400, and the side of feeding microstrip line 300 and lower floor's radiating element 200 interconnects.The utility model also provides a kind of radio antenna, and it includes one or more foregoing radiating elements.The problem of the utility model solves micro-strip radiating element and supports part more, complicated, and cost is higher, in addition, micro-strip radiating element of the present utility model and its antenna structure are succinct, easily fabricated, cost is cheap, superior performance.
Description
Technical field
It the utility model is related to wireless communications antenna field, more particularly to a kind of micro-strip radiating element and its antenna.
Background technology
Covered with the depth of 4G mobile communications networks, optimize further going deep into for lifting network performance using micro-base station,
And the commercial and following large scale deployment of examination of the 5G networks of higher frequency section, system to the minimizing of antenna, broadband, and
Cost proposes higher requirement.Microstrip antenna has the advantages that small volume, in light weight, thin profile, and is easy to batch machining
With integrated conformal grade many merits, apply quite extensive.Microstrip antenna expands mainly being pasted using double-deck for bandwidth at present
Piece scheme, each layer paster are interconnected and are fastened on reflecting plate by plastics fastener, or each layer paster is printed on multi-layer PCB
On plate.The former part is more, and assembling is complicated, and the latter is costly；All it is beneficial to the cost for reducing wideband microstrip antenna.Therefore it is real
Simplify structure while existing broad band performance, it is active demand of the market to microstrip antenna to reduce cost.
Utility model content
The purpose of this utility model is to provide a kind of wide band micro-strip radiating element and antenna, simple for structure, be easy to
Manufacture, cost is cheap, functional, and reliable resource is provided for the deep covering and the development in 5G epoch of 4G networks.
To reach above technical purpose, the technical solution adopted in the utility model is as follows：
A kind of microstrip antenna, including upper strata radiating element, lower floor's radiating element, feeding microstrip line, medium substrate；Described
It is cone structure in the middle part of the radiating element of upper strata, the lower surface of the cone structure is electrically connected with described lower floor's radiating element medium position
Connect；Described lower floor's radiating element, feeding microstrip line are attached to the upper surface of medium substrate, and feeding microstrip line radiates with lower floor
The side interconnection of unit.
The cone structure of described upper strata radiating element can be solid or hollow-core construction.
Further:Described cone structure can also be substituted by cylinder, square column structure.
Shape on upper strata radiating element, lower floor's radiating element：Can be circular, square or other polygonized structures.
Described medium substrate lower surface can have metal level, be provided with the middle part of described lower floor's radiating element with being given an account of
The metal aperture of the metal level electrical connection of matter base lower surface.
Further：Cone structure lower surface and described lower floor's radiating element in the middle part of described upper strata radiating element
Medium position passes through welding or bolts and nuts solid bond.
A kind of radio antenna, wherein, it includes one or more foregoing microstrip antenna radiating elements.
Compared with prior art, the utility model has following advantage：
(1) antenna element is few, and miniaturization, compact-sized attractive in appearance, cost is cheap.
(2) unit paster need not increase additional elements fastening and interconnection；It is less than by simple structure reality standing wave
20% relative bandwidth is had more than in the case of 1.5.
Brief description of the drawings
Fig. 1 is microstrip antenna radiating element overall structure diagram of the present utility model.
Fig. 2 is voltage standing wave ratio simulation optimization figure of the radiating element in 4.9~6GHz frequency bands.
Fig. 3 is antenna radiation pattern simulation result, shows the radiation characteristic of this utility model antenna.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the exemplary embodiments of radiating element of the present utility model, and which show it to form structure, including：Layer radiation
Unit 100, lower floor's radiating element 200, feeding microstrip line 300, medium substrate 400, medium substrate bottom metal layer 500.
The middle part of described upper strata radiating element 100 is a cone structure 101, and the lower surface of the cone structure 100 extends
Go out the boss 200 of a cylinder, the cone structure inner hollow.
Described lower floor's radiating element 200 is arranged at the upper surface of described medium substrate 400；Lower floor's radiating element 200
Center be provided with a metal throuth hole 201, the metal throuth hole 201 penetrates described medium substrate 300, and with it is described
Medium substrate bottom metal layer 500 interconnects.
The lower surface boss 102 of cone structure 101 at the described middle part of upper strata radiating element 100 is inserted into lower floor's radiating element
In the metal throuth hole 201 at 200 centers, the lower surface of cone structure 101 passes through welding with the central area of lower floor's radiating element 200
Interconnection.
Described feeding microstrip line 300 is arranged at the described upper surface of medium substrate 400, and with lower floor radiating element 200
Connection and its side, and it is fed.
The circumference of described upper strata radiating element 100 and bottom radiating element 200 is circle, and diameter is in working frequency range
Half or so；
The upper and lower end face diameter of the cone structure 101 at the described middle part of upper strata radiating element 100 is both less than quarter-wave
It is long；It can be opened up by adjusting upper strata radiating element 100, the size of lower floor's radiating element 200, the size of cone structure 101 and height
Open up the bin width of antenna.
One or more radiating elements described in the utility model are installed in metallic reflection plate, are subject to necessary and known
Feeding network, just form radio antenna of the present utility model.
To sum up, according to the utility model manufacture microstrip antenna parts it is few, realized by the structure of simple and compact it is small-sized
Change, superior performance；And it is easily fabricated, cost is cheap.
Above-described embodiment is the preferable embodiment of the utility model, but is not merely restricted to the described embodiments, its
He it is any without departing from Spirit Essence of the present utility model with made under principle change, modification, replacement, combine, simplification, all should
For equivalent substitute mode, it is all contained within the scope of protection of the utility model.
Claims (7)
1. a kind of microstrip antenna radiating element, including upper strata radiating element, lower floor's radiating element, feeding microstrip line, medium substrate；
It is characterized in that：It is cone structure, the cone structure lower surface and described lower floor's spoke in the middle part of described upper strata radiating element
Penetrate the electrical connection of unit medium position；Described lower floor's radiating element, feeding microstrip line are attached to the upper surface of medium substrate, described
The side of feeding microstrip line and described lower floor's radiating element interconnects.
2. radiating element as claimed in claim 1, it is characterised in that：The cone structure of described upper strata radiating element is solid
Or hollow-core construction.
3. radiating element as claimed in claim 1 or 2, it is characterised in that：Described cone structure can also be cylinder, square column
Shape structure.
4. radiating element as claimed in claim 1, it is characterised in that：Described upper strata radiating element, lower floor's radiating element can
For circular, square or other polygonized structures.
5. radiating element as claimed in claim 1, it is characterised in that：Described medium substrate lower surface can have metal level,
The metal aperture electrically connected with the metal level of the medium substrate lower surface is provided with the middle part of described lower floor's radiating element.
6. radiating element as claimed in claim 1, it is characterised in that：Under cone structure in the middle part of described upper strata radiating element
End face passes through welding or bolt and nut solid bond with described lower floor's radiating element medium position.
A kind of 7. mobile communication antenna, it is characterised in that：It includes one or more such as any one institute in claim 1~6
The radiating element stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980534.4U CN207124278U (en) | 2017-08-08 | 2017-08-08 | A kind of micro-strip radiating element and its antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980534.4U CN207124278U (en) | 2017-08-08 | 2017-08-08 | A kind of micro-strip radiating element and its antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124278U true CN207124278U (en) | 2018-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720980534.4U Active CN207124278U (en) | 2017-08-08 | 2017-08-08 | A kind of micro-strip radiating element and its antenna |
Country Status (1)
| Country | Link |
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| CN (1) | CN207124278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755721A (en) * | 2019-01-22 | 2019-05-14 | 武汉虹信通信技术有限责任公司 | Micro-strip radiating element and array antenna |
-
2017
- 2017-08-08 CN CN201720980534.4U patent/CN207124278U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109755721A (en) * | 2019-01-22 | 2019-05-14 | 武汉虹信通信技术有限责任公司 | Micro-strip radiating element and array antenna |
| WO2020151297A1 (en) * | 2019-01-22 | 2020-07-30 | 武汉虹信通信技术有限责任公司 | Microstrip radiation unit and array antenna |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200219 Address after: 510730 No. 6, layered Road, Guangzhou economic and Technological Development Zone, Guangdong Patentee after: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Address before: 510663 Shenzhou Road, Science City, Guangzhou, Guangzhou economic and Technological Development Zone, Guangdong Province, No. 10 Co-patentee before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Patentee before: Comba Telecom System (China) Ltd. Co-patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |