CN203134976U - E-shape slot miniature paster microstrip antenna - Google Patents
E-shape slot miniature paster microstrip antenna Download PDFInfo
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- CN203134976U CN203134976U CN 201320048595 CN201320048595U CN203134976U CN 203134976 U CN203134976 U CN 203134976U CN 201320048595 CN201320048595 CN 201320048595 CN 201320048595 U CN201320048595 U CN 201320048595U CN 203134976 U CN203134976 U CN 203134976U
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Abstract
The utility model discloses an E-shape slot miniature paster microstrip antenna. The antenna comprises a substrate, a radiation paster, and E-shape slot, an impedance match input transmission line and a groove-type metal ground plate. The surface of the substrate is provided with the rectangular radiation paster and the impedance match input transmission line; the rectangular radiation paster is provided with an E-shape slot; the central bottom end of the rectangular radiation paster is connected to one end of the impedance match input transmission line, and the other end of the impedance match input transmission line is connected to the bottom end of the substrate; the groove-type metal ground plate is arranged on the lower surface of the substrate; and bottom end of the groove-type metal ground plate is connected with the bottom end of the substrate. The microstrip substrate disclosed by the utility model uses a Taconic material, and has advantages of low cost, good radiation characteristic, simple and miniature structure, and convenience for integration.
Description
Technical field
The utility model relates to antenna, relates in particular to a kind of E shape open flume type minitype paster microstrip antenna.
Background technology
In recent years, along with the develop rapidly of radio communication, network's coverage area is on the increase, and the demand of various data services also sharply increases, communication equipment in the past and pattern can't adapt to modern communications multi-service, two-forty, high-quality requirement, and the antenna design is being faced with new challenge.For adapting to the demand for development of Modern wireless communication, the research and development of antenna are mainly carried out towards the following aspects both at home and abroad at present: miniaturization, broadband and multiband.Miniaturization requires antenna to reduce self size, adapts to the development trend that the electronic equipment integrated level improves constantly, volume is more and more littler.How reducing antenna size under the prerequisite that does not influence antenna performance is a challenging job.Simultaneously, the lifting of Modern wireless communication data volume requires antenna to support multiple service in a plurality of band limits, and broadband and multiband aerial can satisfy such needs.
Summary of the invention
The utility model is big in order to overcome prior art loss in WLAN (wireless local area network), and the low deficiency that gains provides a kind of E shape open flume type minitype paster microstrip antenna.
In order to achieve the above object, the technical solution of the utility model is as follows:
E shape open flume type minitype paster microstrip antenna comprises substrate, rectangular radiation patch, E shape groove, impedance matching input transmission line, groove type metal ground plate; The upper surface of substrate is provided with rectangular radiation patch and impedance matching input transmission line, rectangular radiation patch is provided with E shape groove, the bottom, center of rectangular radiation patch is connected with impedance matching input transmission line one end, the other end of impedance matching input transmission line is connected with the bottom of substrate, the lower surface of substrate is provided with the groove type metal ground plate, and the bottom of groove type metal ground plate is connected with the bottom of substrate.
Described substrate is the Tai Kangli material.The width of described substrate is 30mm～40mm, highly is 40mm～45mm.Described rectangular radiation patch is square, and the length of side is 15mm～25mm.The width of described E shape groove is 12mm～13mm, and length is 5mm～6mm.The width of described impedance matching input transmission line is 2mm～3mm, and length is 12mm～15mm.The height of described groove type metal ground plate is 10mm～12mm, and depth of groove is 2mm～4mm.
The little belt substrate of the utility model uses the Tai Kangli material, and it is low, simple in structure small-sized to have a cost, is convenient to integrated.
Description of drawings:
Fig. 1 is the structural front view of E shape open flume type minitype paster microstrip antenna;
Fig. 2 is the structure rearview of E shape open flume type minitype paster microstrip antenna;
Fig. 3 is the insertion loss figure of E shape open flume type minitype paster microstrip antenna;
Fig. 4 is the E surface radiation directional diagram of E shape open flume type minitype paster microstrip antenna when 5.2GHz;
Fig. 5 is the H surface radiation directional diagram of E shape open flume type minitype paster microstrip antenna when 5.2GHz.
Embodiment
As shown in Figure 1, E shape open flume type minitype paster microstrip antenna comprises substrate 1, rectangular radiation patch 2, E shape groove 3, impedance matching input transmission line 4, groove type metal ground plate 5; The upper surface of substrate 1 is provided with rectangular radiation patch 2 and impedance matching input transmission line 4, rectangular radiation patch 2 is provided with E shape groove 3, the bottom, center of rectangular radiation patch 2 is connected with impedance matching input transmission line 4 one ends, the other end of impedance matching input transmission line 4 is connected with the bottom of base 1, the lower surface of substrate 1 is provided with groove type metal ground plate 4, and the bottom of groove type metal ground plate 4 is connected with the bottom of substrate 1.
Described substrate 1 is the Tai Kangli material.The width of described substrate 1 is 30mm～40mm, highly is 40mm～45mm.Described rectangular radiation patch 2 is square, and the length of side is 15mm～25mm.The width of described E shape groove 3 is 12mm～13mm, and length is 5mm～6mm.The width of described impedance matching input transmission line 4 is 2mm～3mm, and length is 12mm～15mm.The height of described groove type metal ground plate 4 is 10mm～12mm, and depth of groove is 2mm～4mm.
Embodiment 1
E shape open flume type minitype paster microstrip antenna:
Selecting dielectric constant is that 2.65 Tai Kangli material is made little belt substrate, and thickness is 1mm.The width of substrate is 35mm, highly is 42mm.Rectangular radiation patch is square, and the length of side is 17mm.The width of E shape groove is 12mm, and length is 5mm.The width of described impedance matching input transmission line is 3mm, and length is 13.7mm.The height of groove type metal ground plate is 10mm, and depth of groove is 3.5mm.Every performance index of E shape open flume type minitype paster microstrip antenna adopt CST software to test the insertion damage curve of gained such as accompanying drawing 3.As seen from the figure ,-the following working frequency range of 10dB is 4.9083-5.3291GHz.Fig. 4-5 is depicted as E shape open flume type minitype paster microstrip antenna the E face when 5.2GHz and H face directional diagram respectively, and as seen from the figure, when frequency was 5.2GHz, gaining was that 4.2dBi, half power lobe width are 68.4 °.
Claims (7)
1. an E shape open flume type minitype paster microstrip antenna is characterized in that comprising substrate (1), rectangular radiation patch (2), E shape groove (3), impedance matching input transmission line (4), groove type metal ground plate (5); The upper surface of substrate (1) is provided with rectangular radiation patch (2) and impedance matching input transmission line (4), rectangular radiation patch (2) is provided with E shape groove (3), the bottom, center of rectangular radiation patch (2) is connected with impedance matching input transmission line (4) one ends, the other end of impedance matching input transmission line (4) is connected with the bottom of substrate (1), the lower surface of substrate (1) is provided with groove type metal ground plate (4), and the bottom of groove type metal ground plate (4) is connected with the bottom of substrate (1).
2. a kind of E shape open flume type minitype paster microstrip antenna as claimed in claim 1 is characterized in that described substrate (1) is the Tai Kangli material.
3. a kind of E shape open flume type minitype paster microstrip antenna as claimed in claim 1, the width that it is characterized in that described substrate (1) is 30mm～40mm, highly is 40mm～45mm.
4. a kind of E shape open flume type minitype paster microstrip antenna as claimed in claim 1 is characterized in that described rectangular radiation patch (2) is square, and the length of side is 15mm～25mm.
5. a kind of E shape open flume type minitype paster microstrip antenna as claimed in claim 1, the width that it is characterized in that described E shape groove (3) is 12mm～13mm, length is 5mm～6mm.
6. a kind of E shape open flume type minitype paster microstrip antenna as claimed in claim 1 is characterized in that the width of described impedance matching input transmission line (4) is 2mm～3mm, and length is 12mm～15mm.
7. a kind of E shape open flume type minitype paster microstrip antenna as claimed in claim 1, the height that it is characterized in that described groove type metal ground plate (4) is 10mm～12mm, depth of groove is 2mm～4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320048595 CN203134976U (en) | 2013-01-23 | 2013-01-23 | E-shape slot miniature paster microstrip antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320048595 CN203134976U (en) | 2013-01-23 | 2013-01-23 | E-shape slot miniature paster microstrip antenna |
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| Publication Number | Publication Date |
|---|---|
| CN203134976U true CN203134976U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320048595 Expired - Fee Related CN203134976U (en) | 2013-01-23 | 2013-01-23 | E-shape slot miniature paster microstrip antenna |
Country Status (1)
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| CN (1) | CN203134976U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119046A (en) * | 2015-09-10 | 2015-12-02 | 合肥工业大学 | Compact-type 2.45GHz flexible wearable graphene antenna |
| CN105356033A (en) * | 2015-11-19 | 2016-02-24 | 合肥工业大学 | 2.45-GHz flexible wearable antenna based on coplanar waveguide feed |
| CN105932409A (en) * | 2016-05-05 | 2016-09-07 | 哈尔滨工程大学 | Miniaturized inverted-E-shaped groove type ultra wide band millimeter wave microstrip antenna |
| CN107331956A (en) * | 2017-07-06 | 2017-11-07 | 重庆启智互联科技有限公司 | A kind of antenna for mobile phone |
| CN109449583A (en) * | 2018-10-31 | 2019-03-08 | 安徽四创电子股份有限公司 | A kind of 5G Millimeter Wave Phased Array Antenna |
| CN109546316A (en) * | 2018-10-31 | 2019-03-29 | 安徽四创电子股份有限公司 | A kind of antenna element |
| CN110165399A (en) * | 2019-05-29 | 2019-08-23 | 中天宽带技术有限公司 | The dual-band antenna and electronic equipment of single port feed |
-
2013
- 2013-01-23 CN CN 201320048595 patent/CN203134976U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119046A (en) * | 2015-09-10 | 2015-12-02 | 合肥工业大学 | Compact-type 2.45GHz flexible wearable graphene antenna |
| CN105119046B (en) * | 2015-09-10 | 2018-02-06 | 合肥工业大学 | A kind of compact 2.45GHz flexible wearables graphene antenna |
| CN105356033A (en) * | 2015-11-19 | 2016-02-24 | 合肥工业大学 | 2.45-GHz flexible wearable antenna based on coplanar waveguide feed |
| CN105356033B (en) * | 2015-11-19 | 2017-12-26 | 合肥工业大学 | A kind of 2.45GHz flexible wearable antennas of coplanar wave guide feedback |
| CN105932409A (en) * | 2016-05-05 | 2016-09-07 | 哈尔滨工程大学 | Miniaturized inverted-E-shaped groove type ultra wide band millimeter wave microstrip antenna |
| CN105932409B (en) * | 2016-05-05 | 2018-07-24 | 哈尔滨工程大学 | One kind is small-sized to melt the type groove of falling E formula ultra wide band millimeter wave micro-strip antenna |
| CN107331956A (en) * | 2017-07-06 | 2017-11-07 | 重庆启智互联科技有限公司 | A kind of antenna for mobile phone |
| CN109449583A (en) * | 2018-10-31 | 2019-03-08 | 安徽四创电子股份有限公司 | A kind of 5G Millimeter Wave Phased Array Antenna |
| CN109546316A (en) * | 2018-10-31 | 2019-03-29 | 安徽四创电子股份有限公司 | A kind of antenna element |
| CN109546316B (en) * | 2018-10-31 | 2020-09-25 | 安徽四创电子股份有限公司 | Antenna unit |
| CN110165399A (en) * | 2019-05-29 | 2019-08-23 | 中天宽带技术有限公司 | The dual-band antenna and electronic equipment of single port feed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140123 |