CN204391275U - Low section lightness E microstrip - Google Patents
Low section lightness E microstrip Download PDFInfo
- Publication number
- CN204391275U CN204391275U CN201520010875.XU CN201520010875U CN204391275U CN 204391275 U CN204391275 U CN 204391275U CN 201520010875 U CN201520010875 U CN 201520010875U CN 204391275 U CN204391275 U CN 204391275U
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- CN
- China
- Prior art keywords
- base plate
- metal base
- printed board
- microstrip
- low section
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Abstract
The utility model is applicable to antenna structure technical field, provide a kind of low section lightness E microstrip, comprise the metal base plate for receiving the signal of telecommunication and printed board, described printed board is fixedly mounted on described metal base plate by support column, and between there is the first gap, the radio frequency connector for feed and transmission of electric signals is provided with between described metal base plate and described printed board, described metal base plate and described printed board are all electrically connected with described radio frequency connector, and the dual-side bending that described metal base plate is relative is formed with bending part; Described printed board comprises E shape paster and dielectric-slab, and described E shape paster is sticked on described dielectric-slab, and described bending part on the both sides that described metal base plate parallels with described E shape paster opening direction, and bends downwards.The low section lightness E microstrip that this practicality provides, its structure is simple, is easy to processing, and lightweight, and taken into account low section and broadband feature, gain is high, and structure is reliable.
Description
Technical field
The utility model belongs to antenna structure technical field, particularly relates to a kind of low section lightness E microstrip.
Background technology
Microstrip antenna is because of plurality of advantages such as its cost are low, section is low, lightweight, be widely used in various communication system, but further development is limited by its narrower bandwidth, researcher proposes the method construct double-frequency resonance characteristic of chip surface fluting, thus obtain broadband type microstrip antenna, this wherein classical just number E microstrip.
In recent years, researcher is in the performance study to E microstrip, and greatly mainly with for the purpose of expansion impedance bandwidth, the impedance bandwidth of individual layer E microstrip can reach more than 30%, and the impedance bandwidth of the E microstrip of stepped construction can reach more than 40%.But these E microstrip are all adopt thick medium substrate, do not consider to design the reduction of antenna section.But; reduction the narrowing normally along with impedance bandwidth of antenna section height; and in actual applications; often can run into impedance bandwidth and require it is not so wide; but the section for antenna requires alap situation, this just requires will consider the multiple factors such as section height, impedance bandwidth, gain, beamwidth, episternites when Antenna Design.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of low section lightness E microstrip, and its structure is simple, is easy to processing, and lightweight, and taken into account low section and broadband feature, gain is high, and structure is reliable.
The utility model is achieved in that a kind of low section lightness E microstrip, comprise the metal base plate for receiving the signal of telecommunication and printed board, described printed board is fixedly mounted on described metal base plate by support column, and between there is the first gap, the radio frequency connector for feed and transmission of electric signals is provided with between described metal base plate and described printed board, described metal base plate and described printed board are all electrically connected with described radio frequency connector, and the dual-side bending that described metal base plate is relative is formed with bending part; Described printed board comprises E shape paster and dielectric-slab, and described E shape paster is sticked on described dielectric-slab, and described bending part on the both sides that described metal base plate parallels with described E shape paster opening direction, and bends downwards.
Particularly, described metal base plate comprises flanging metallic plate and the mount pad for fixedly mounting described radio frequency connector, and described bending part is formed at the relative both sides of described flanging metallic plate, and described mount pad is arranged at the center of described flanging metallic plate.
Particularly, the height of described bending part is less than or equal to the height in described first gap.
Particularly, described radio frequency connector comprises conducting probe and earth polar conducting strip, described conducting probe is electrically connected with described E shape paster, described earth polar conducting strip is electrically connected with described metal base plate, described radio frequency connector is also provided with mounting flange, and described mounting flange is connected with described mount pad by securing member.
Particularly, described support column is provided with multiple, correspondingly on described dielectric-slab offers multiple installing hole.
The one that the utility model provides low section lightness E microstrip, printed board is fixedly mounted on metal base plate by support column, and between there is the first gap, and by radio frequency connector, feed and transmission of electric signals are carried out to metal base plate and printed board., E shape paster is sticked on dielectric-slab meanwhile, and by bending part on the both sides that metal base plate parallels with E shape paster opening direction, and bend downwards.Such setting, antenna structure is simple, is easy to processing, and lightweight.Antenna takes into account low section and broadband feature, carrys out expanded metal base plate by the mode of flanging, and reach the effect improving gain and structural reliability, dependability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the low section lightness E microstrip that the utility model embodiment provides;
Fig. 2 is the vertical view of the low section lightness E microstrip that the utility model embodiment provides;
Fig. 3 is the structural representation of the metal base plate that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 3, the one that the utility model embodiment provides low section lightness E microstrip 1, comprise the metal base plate 11 for receiving the signal of telecommunication and printed board 12, printed board 12 is fixedly mounted on metal base plate 11 by support column 13, and between there is the first gap 14, the radio frequency connector 15 for feed and transmission of electric signals is provided with between metal base plate 11 and printed board 12, metal base plate 11 and printed board 12 are all electrically connected with radio frequency connector 15, powered by radio frequency connector 15 pairs of metal base plates 11 and printed board 12, thus can be used in reception and the transmitting of broadband signal, meet the instructions for use of antenna 1.The quality of printed board 12 is light, and metal base plate 11 adopts metallic plate to make, and usually adopts the metal material of lighter in weight, as the material such as aluminium, aluminium alloy, other lightweight metal materials can certainly be used, thus alleviate the quality of antenna 1 entirety, improve the feature of antenna 1 lightness.
Particularly, as shown in Figure 1 to Figure 3, the dual-side bending that metal base plate 11 is relative is formed with bending part 113, printed board 12 comprises E shape paster 121 and dielectric-slab 122, E shape paster 121 is sticked on dielectric-slab 122, bending part 113 is positioned on the both sides that metal base plate 11 parallels with E shape paster 121 opening direction, and bends downwards.By such setting, be combined to form antenna 1, take into account the feature of low section and broadband, and, by adopting side downward bending relative for metal base plate 11 liang, the mode forming bending part 113 carrys out the swept area of expanded metal base plate 11, thus reaches the effect improving gain and structural reliability.
Particularly, as shown in Figure 1 to Figure 3, metal base plate 11 comprises flanging metallic plate 111 and the mount pad 112 for fixedly mounting radio frequency connector 15, and bending part 113 is formed at the relative both sides of flanging metallic plate 111, and mount pad 112 is arranged at the center of flanging metallic plate 111.Printed board 12 is fixed on the upper surface of metal base plate 11 by support column 13, and mount pad 112 is arranged on the bottom surface of metal base plate 11.When mounted, radio frequency connector 15 is arranged on mount pad 112, and through mount pad 112, is electrically connected respectively, can power for printed board 12 and metab simultaneously with printed board 12 and metal base plate 11.And the signal of telecommunication that printed board 12 and metal base plate 11 receive, just exported on corresponding equipment by radio frequency connector 15 and use.
Particularly, for ensureing impedance bandwidth and the gain effect of antenna 1, in the present embodiment, the height of bending part 113 is less than or equal to the height in the first gap 14.
Particularly, as shown in figures 1 and 3, radio frequency connector 15 comprises conducting probe (not shown) and earth polar conducting strip (not shown), conducting probe is electrically connected with E shape paster 121, earth polar conducting strip is electrically connected with metal base plate 11, radio frequency connector 15 is also provided with mounting flange 151, and mounting flange 151 is connected with mount pad 112 by securing member 16.Because E shape paster 121 is different with the function that metal base plate 11 reality uses, in addition, when reality uses, conducting probe is positive pole, and earth polar conducting strip is negative pole, thus by such electric connection mode, makes antenna 1 realize accepting the function of the signal of telecommunication.In addition, the conveniently installation of radio frequency connector 15, radio frequency connector 15 is also provided with mounting flange 151, thus determines radio frequency connector 15 by wearing securing member 16 fixed on mounting flange 151, installs easy to connect, good stability.
Particularly, as depicted in figs. 1 and 2, for ensureing that printed board 12 is arranged on stability on metal base plate 11, so that the signal of telecommunication can be received reliably, just support column 13 is provided with multiple, and correspondingly on dielectric-slab 122 offers multiple installing hole 123.Like this, by set-up mode one to one, be then equipped with screw class securing member at installing hole 123, printed board 12 installed with metal base plate 11 and is connected, ensure that the stability of connection.
The low section lightness E microstrip 1 that the utility model embodiment provides, printed board 12 is fixedly mounted on metal base plate 11 by multiple support column 13, and between there is the first gap 14, and by being positioned on dual-side that metal base plate 11 parallels with E shape paster 121 opening direction, downward bending is formed with bending part 113, and the height of bending part 113 is arranged to the height being less than or equal to the first gap 14.Such setting, the section of antenna 1 is extremely low, taken into account the feature of low section and broadband, and the setting of bending part 113 extends the swept area of metal base plate 11, thus reaches the effect improving gain and structural reliability.And the overall structure of antenna 1 is simple, is easy to processing, and lightweight, easy for installation, and the property of can be mass is strong.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. one kind low section lightness E microstrip, it is characterized in that, comprise the metal base plate for receiving the signal of telecommunication and printed board, described printed board is fixedly mounted on described metal base plate by support column, and between there is the first gap, the radio frequency connector for feed and transmission of electric signals is provided with between described metal base plate and described printed board, described metal base plate and described printed board are all electrically connected with described radio frequency connector, and the dual-side bending that described metal base plate is relative is formed with bending part; Described printed board comprises E shape paster and dielectric-slab, and described E shape paster is sticked on described dielectric-slab, and described bending part on the both sides that described metal base plate parallels with described E shape paster opening direction, and bends downwards.
2. low section lightness E microstrip as claimed in claim 1, it is characterized in that, described metal base plate comprises flanging metallic plate and the mount pad for fixedly mounting described radio frequency connector, described bending part is formed at the relative both sides of described flanging metallic plate, and described mount pad is arranged at the center of described flanging metallic plate.
3. low section lightness E microstrip as claimed in claim 1 or 2, is characterized in that, the height of described bending part is less than or equal to the height in described first gap.
4. low section lightness E microstrip as claimed in claim 2, it is characterized in that, described radio frequency connector comprises conducting probe and earth polar conducting strip, described conducting probe is electrically connected with described E shape paster, described earth polar conducting strip is electrically connected with described metal base plate, described radio frequency connector is also provided with mounting flange, and described mounting flange is connected with described mount pad by securing member.
5. low section lightness E microstrip as claimed in claim 2, it is characterized in that, described support column is provided with multiple, correspondingly on described dielectric-slab offers multiple installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010875.XU CN204391275U (en) | 2015-01-07 | 2015-01-07 | Low section lightness E microstrip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010875.XU CN204391275U (en) | 2015-01-07 | 2015-01-07 | Low section lightness E microstrip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204391275U true CN204391275U (en) | 2015-06-10 |
Family
ID=53363966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520010875.XU Expired - Fee Related CN204391275U (en) | 2015-01-07 | 2015-01-07 | Low section lightness E microstrip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204391275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777362A (en) * | 2018-06-05 | 2018-11-09 | 成都电科星天科技有限公司 | The high-gain circular polarisation satellite earth antenna of anti-metal |
-
2015
- 2015-01-07 CN CN201520010875.XU patent/CN204391275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777362A (en) * | 2018-06-05 | 2018-11-09 | 成都电科星天科技有限公司 | The high-gain circular polarisation satellite earth antenna of anti-metal |
| CN108777362B (en) * | 2018-06-05 | 2021-01-19 | 成都电科星天科技有限公司 | Metal-resistant high-gain circularly polarized satellite receiving antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20180107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |