CN103647145A - Broadband modularized antenna and antenna assembly with same - Google Patents
Broadband modularized antenna and antenna assembly with same Download PDFInfo
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- CN103647145A CN103647145A CN201310737760.6A CN201310737760A CN103647145A CN 103647145 A CN103647145 A CN 103647145A CN 201310737760 A CN201310737760 A CN 201310737760A CN 103647145 A CN103647145 A CN 103647145A
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- coupling part
- signal electrode
- grounding parts
- earth terminal
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Abstract
The invention discloses a broadband modularized antenna and an antenna assembly with the same. The broadband modularized antenna comprises a base material, a first signal electrode and a second signal electrode, wherein the base material has a first surface and a second surface corresponding to the first surface; the first signal electrode and the second signal electrode are arranged on the first surface, and the first signal electrode is coupled with the second signal electrode; the first signal electrode comprises a first coupling part, a second coupling part and a feed-in part, which are sequentially arranged at intervals, the second signal electrode comprises a third coupling part, and the third coupling part is arranged between the first coupling part and the second coupling part. Through the first signal electrode and the second signal electrode, which are coupled with each other, an antenna signal is fed in a coupling manner, and the frequency band is wide.
Description
Technical field
The invention belongs to antenna manufacturing technology field, the antenna module that is specifically related to a kind of modular broadband antenna and there is this antenna.
Background technology
Development and the attractive in appearance demand of people to electronic product with the epoch, electronic product is towards little, thin future development, like this exploitation of antenna is had to certain requirement: antenna is also little towards space, performance is high, good stability, the target development that cost loss is little, this is also the developing direction of all electronic products in the world, but the bottleneck that development often exists, such as: electronic product is along with the development subminaturization development in epoch, and traditional type antenna space requires enough greatly otherwise performance cannot satisfy the demands, the development bottleneck of Here it is traditional antenna.
At present, modularization antenna is all single debugging, merging antenna is to be all also FPC, and Clearance Requirement is large, there is no large headroom, frequency range is generally all very narrow, can not meet the demand of wideband, then have the metal chassis of being exactly product more and more, branch's integrated level of many moneys antenna is more and more less, and the headroom district of corresponding every money antenna is more and more less, so be badly in need of a kind of Clearance Requirement antenna little and that frequency band is wider, meet the demand.
Summary of the invention
One of object of the present invention is to provide a kind of modular broadband antenna, and its Clearance Requirement is little, and frequency band is compared with money.
The present invention also aims to provide a kind of modular broadband antenna module.
For achieving the above object, the invention provides a kind of modular broadband antenna, comprising:
Base material, described base material comprises first surface and the second surface relative with described first surface;
The first signal electrode and the secondary signal electrode that are arranged on described first surface, described first signal electrode and secondary signal electrode are coupled to each other; Wherein,
Described first signal electrode comprises spaced the first coupling part, the second coupling part, feeding portion successively, and described secondary signal electrode comprises the 3rd coupling part, and described the 3rd coupling part part is between described the first coupling part and the second coupling part.
As a further improvement on the present invention, described first signal electrode comprises the first grounding parts, described secondary signal electrode comprises the second grounding parts, described the first coupling part, the second coupling part, feeding portion are connected with described the first grounding parts respectively, and described the 3rd coupling part is connected with described the second grounding parts.
As a further improvement on the present invention, described the first grounding parts and described the second grounded part are located at the two ends of described base material, and described the first grounding parts and the second grounding parts also further extend to respectively described second surface.
As a further improvement on the present invention, the length of described the first coupling part is greater than the length of described the second coupling part.
As a further improvement on the present invention, the material of described base material is pottery.
For realizing above-mentioned another goal of the invention, the invention provides a kind of modular broadband antenna module, comprising:
Substrate;
Relatively be formed at the first earth terminal and the second earth terminal on described substrate;
Be arranged at the feed side between described the first earth terminal and the second earth terminal;
Base material, described base material comprises first surface and the second surface relative with described first surface;
The first signal electrode and the secondary signal electrode that are arranged on described first surface, described first signal electrode and secondary signal electrode are coupled to each other; Described first signal electrode comprises spaced the first coupling part, the second coupling part, feeding portion successively, and described secondary signal electrode comprises the 3rd coupling part, and described the 3rd coupling part part is between described the first coupling part and the second coupling part; Wherein,
Described first signal electrode comprises the first grounding parts being connected respectively with described the first coupling part, the second coupling part, feeding portion, described secondary signal electrode comprises the second grounding parts being connected with described the 3rd coupling part, described the first earth terminal is connected with described the first grounding parts, described the second earth terminal is connected with described the second grounding parts, and described feed side is connected with described feeding portion.
As a further improvement on the present invention, be also provided with headroom district on described substrate, described the first earth terminal, the second earth terminal and feed side are positioned at described headroom district.
As a further improvement on the present invention, described feed side is connected with match circuit with external feeder line.
As a further improvement on the present invention, the length of described the first coupling part is greater than the length of described the second coupling part.
As a further improvement on the present invention, the distance between described feed side and described the first earth terminal be less than and described the second earth terminal between distance.
Compared with prior art, modular broadband antenna provided by the invention is by arranging first signal electrode coupled to each other and secondary signal electrode, and with the mode feed antenna signal being coupled, frequency band is wider.
Accompanying drawing explanation
Fig. 1 is the upward view of modular broadband antenna one embodiment of the present invention;
Fig. 2 is the vertical view of modular broadband antenna one embodiment of the present invention;
Fig. 3 is the structural representation of printed circuit plate portion in modular broadband antenna module of the present invention.
Embodiment
Below with reference to embodiment shown in the drawings, describe the present invention.But these execution modes do not limit the present invention, the conversion in the structure that those of ordinary skill in the art makes according to these execution modes, method or function is all included in protection scope of the present invention.
" first " mentioned in following execution mode, " second " be the absolute differentiation relation in representative structure or function not, and is only used to the convenience described.
Join Fig. 1 and Fig. 2, introduce an embodiment of modular broadband antenna 10 of the present invention.In the present embodiment, this modular broadband antenna 10 comprises base material 13, first signal electrode 11 and secondary signal electrode 12.
Base material 13 comprises first surface 131 and the second surface 132 relative with first surface 131, and first signal electrode 11 and secondary signal electrode 12 are arranged on this first surface 131, and first signal electrode 11 and secondary signal electrode 12 are coupled to each other.First signal electrode 11 and secondary signal electrode 12 are coupled to each other and receive the reception of resonance frequency aerial signal, owing to having adopted the mode of coupling feed-in, carry out the transmission of aerial signal, therefore the feed-in mode connecting with respect to conventional telecommunications has larger frequency range, and little to the demand of headroom.
Particularly, first signal electrode 11 comprises the first grounding parts 114 and the second grounding parts 122 that is divided into base material 13 two ends, the first grounding parts 114 and the second grounding parts 122 extend with a fixed width along these both ends, further, this first grounding parts 114 and the second grounding parts 122 also extend to respectively second surface 132; The first coupling part 111, the second coupling part 112, feeding portion 113 are connected with the first grounding parts 114, the 3rd coupling part 121 is connected with the second grounding parts 122, the first coupling part 111, the second coupling part 112, feeding portion 113 successively interval arrange, and the 3rd coupling part 121 parts are between the first coupling part 111 and the second coupling part 112.The first coupling part 111, the second coupling part 112, feeding portion 113 and the vertical setting of the first grounding parts 114, the 3rd coupling part 121 and the vertical setting of the second grounding parts 122, the first coupling part 111 and feeding portion 113 extend along the both sides part of base material 13 respectively, and the length of the first coupling part 111 is greater than the length of the second coupling part 121.
The material of base material 13 is pottery, on volume, modular broadband antenna provided by the invention has been accomplished 5.0*3.6*0.7mm, and the headroom of demand is little, in performance, accomplished the performance of above (on the test board) ultra wide bandwidth of frequency range 100MHz, even also can make bandwidth more than 40MHz in narrow and small empty regions, can meet GPS and Big Dipper frequency range, performance state is splendid simultaneously.
Coordinate ginseng Fig. 3, introduce an embodiment of modular broadband antenna module of the present invention.In the present embodiment, the printed circuit part 20 that this modular broadband antenna module comprises modular broadband antenna 10 and is mated.
Printed circuit part 20 comprises:
Modular broadband antenna 10 comprises:
Base material 13, first signal electrode 11 and secondary signal electrode 12.
Base material 13 comprises first surface 131 and the second surface 132 relative with first surface 131, and first signal electrode 11 and secondary signal electrode 12 are arranged on this first surface 131, and first signal electrode 11 and secondary signal electrode 12 are coupled to each other.First signal electrode 11 and secondary signal electrode 12 are coupled to each other and receive the reception of resonance frequency aerial signal, owing to having adopted the mode of coupling feed-in, carry out the transmission of aerial signal, therefore the feed-in mode connecting with respect to conventional telecommunications has larger frequency range, and little to the demand of headroom.
Particularly, first signal electrode 11 comprises the first grounding parts 114 and the second grounding parts 122 that is divided into base material 13 two ends, the first grounding parts 114 and the second grounding parts 122 extend with a fixed width along these both ends, further, this first grounding parts 114 and the second grounding parts 122 also extend to respectively second surface 132; The first coupling part 111, the second coupling part 112, feeding portion 113 are connected with the first grounding parts 114, the 3rd coupling part 121 is connected with the second grounding parts 122, the first coupling part 111, the second coupling part 112, feeding portion 113 successively interval arrange, and the 3rd coupling part 121 parts are between the first coupling part 111 and the second coupling part 112.The first coupling part 111, the second coupling part 112, feeding portion 113 and the vertical setting of the first grounding parts 114, the 3rd coupling part 121 and the vertical setting of the second grounding parts 122, the first coupling part 111 and feeding portion 113 extend along the both sides part of base material 13 respectively, and the length of the first coupling part 111 is greater than the length of the second coupling part 121.
Wherein, the first earth terminal 211 is connected with the first grounding parts 114, and the second earth terminal 212 is connected with the second grounding parts 122, and feed side 213 is connected with feeding portion 113.Modular broadband antenna 10 is connected in this way with printed circuit plate portion 20, now, between antenna and ground, formed capacitor loop, antenna is equivalent to the inductance of LC resonant tank, and the electric capacity forming between antenna and ground resonance with it, feed side 213 is connected with match circuit 22 with external feeder line 23, antenna reception to electromagnetic wave signal so that the system end that connects by feeder line 23 feed-ins in.
On substrate 21, be also provided with headroom district 215, the first earth terminal 211, the second earth terminal 212 and feed side 213 are positioned at headroom district 215, in present embodiment, headroom district 215 is set to 15*6.3mm, certainly, this just exemplarily, in more embodiment, can be according to area, the shape in the size adjustment headroom district in the reserved space of antenna and system end.Distance between feed side 213 and the first earth terminal 211 be less than and the second earth terminal 212 between distance.In the present embodiment, be exemplarily provided with fluting 214 on substrate 21, this is only the demand of coordinating frequency in order to adapt to, and in actual application, this fluting 214 can be omitted.
In order to facilitate the assembling of modular broadband antenna 10 and printed circuit part 20, on the second surface 12 of modular broadband antenna 10, be also provided with load point sign 14, this load point sign 14 is corresponding with the feeding portion 113 of first surface 11, during installation, by this load point sign 14 installation direction of positioning antenna rapidly, improve packaging efficiency.
During assembling, modular broadband antenna 10 directly can be mounted on client's mainboard, at this moment only need to be reserved with on client's mainboard enough headroom, and by the matching and debugging in later stage, improve performance, this kind of mode is with low cost and easy to operate; Another kind of, modular broadband antenna can be assembled on the circuit board of an adaptation in advance, then this circuit board is connected with mainboard ground by Copper Foil or aluminium foil, by power line feed-in, the selectivity of the installation site of this kind of mode antenna is large, and has good effect to improving EMI interference.
The present invention is by above-mentioned execution mode, there is following beneficial effect: modular broadband antenna provided by the invention is by arranging first signal electrode coupled to each other and secondary signal electrode, mode feed antenna signal with coupling, and frequency band is wider, and adopted ceramic die blocking antenna, integrated level is high, and precision is high, cost is low, and debugging is convenient.
Be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, technical scheme in each execution mode also can, through appropriately combined, form other execution modes that it will be appreciated by those skilled in the art that.
Listed a series of detailed description is above only illustrating for feasibility execution mode of the present invention; they are not in order to limit the scope of the invention, all disengaging within equivalent execution mode that skill spirit of the present invention does or change all should be included in protection scope of the present invention.
Claims (10)
1. a modular broadband antenna, is characterized in that, comprising:
Base material, described base material comprises first surface and the second surface relative with described first surface;
The first signal electrode and the secondary signal electrode that are arranged on described first surface, described first signal electrode and secondary signal electrode are coupled to each other; Wherein,
Described first signal electrode comprises spaced the first coupling part, the second coupling part, feeding portion successively, and described secondary signal electrode comprises the 3rd coupling part, and described the 3rd coupling part part is between described the first coupling part and the second coupling part.
2. modular broadband antenna according to claim 1, it is characterized in that, described first signal electrode comprises the first grounding parts, described secondary signal electrode comprises the second grounding parts, described the first coupling part, the second coupling part, feeding portion are connected with described the first grounding parts respectively, and described the 3rd coupling part is connected with described the second grounding parts.
3. modular broadband antenna according to claim 2, is characterized in that, described the first grounding parts and described the second grounded part are located at the two ends of described base material, and described the first grounding parts and the second grounding parts also further extend to respectively described second surface.
4. modular broadband antenna according to claim 1, is characterized in that, the length of described the first coupling part is greater than the length of described the second coupling part.
5. modular broadband antenna according to claim 1, is characterized in that, the material of described base material is pottery.
6. a modular broadband antenna module, is characterized in that, comprising:
Substrate;
Relatively be formed at the first earth terminal and the second earth terminal on described substrate;
Be arranged at the feed side between described the first earth terminal and the second earth terminal;
Base material, described base material comprises first surface and the second surface relative with described first surface;
The first signal electrode and the secondary signal electrode that are arranged on described first surface, described first signal electrode and secondary signal electrode are coupled to each other; Described first signal electrode comprises spaced the first coupling part, the second coupling part, feeding portion successively, and described secondary signal electrode comprises the 3rd coupling part, and described the 3rd coupling part part is between described the first coupling part and the second coupling part; Wherein,
Described first signal electrode comprises the first grounding parts being connected respectively with described the first coupling part, the second coupling part, feeding portion, described secondary signal electrode comprises the second grounding parts being connected with described the 3rd coupling part, described the first earth terminal is connected with described the first grounding parts, described the second earth terminal is connected with described the second grounding parts, and described feed side is connected with described feeding portion.
7. modular broadband antenna module according to claim 6, is characterized in that, is also provided with headroom district on described substrate, and described the first earth terminal, the second earth terminal and feed side are positioned at described headroom district.
8. modular broadband antenna module according to claim 6, is characterized in that, described feed side is connected with match circuit with external feeder line.
9. modular broadband antenna module according to claim 6, is characterized in that, the length of described the first coupling part is greater than the length of described the second coupling part.
10. modular broadband antenna module according to claim 6, is characterized in that, the distance between described feed side and described the first earth terminal be less than and described the second earth terminal between distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737760.6A CN103647145A (en) | 2013-12-27 | 2013-12-27 | Broadband modularized antenna and antenna assembly with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737760.6A CN103647145A (en) | 2013-12-27 | 2013-12-27 | Broadband modularized antenna and antenna assembly with same |
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| CN103647145A true CN103647145A (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310737760.6A Pending CN103647145A (en) | 2013-12-27 | 2013-12-27 | Broadband modularized antenna and antenna assembly with same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061114A (en) * | 2016-06-28 | 2016-10-26 | 广东欧珀移动通信有限公司 | System and method for adjusting antenna clearance zone of PCB, and computer equipment |
| CN112736428A (en) * | 2020-12-24 | 2021-04-30 | 京信通信技术(广州)有限公司 | Radiation unit and antenna |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101911388A (en) * | 2008-01-08 | 2010-12-08 | Ace技术株式会社 | Multi-band internal antenna |
| CN102655273A (en) * | 2012-04-14 | 2012-09-05 | 广东步步高电子工业有限公司 | Mobile terminal antenna with aperture coupling feed |
| CN203644944U (en) * | 2013-12-27 | 2014-06-11 | 禾邦电子(苏州)有限公司 | Broadband modular antenna and antenna assembly with same |
-
2013
- 2013-12-27 CN CN201310737760.6A patent/CN103647145A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101911388A (en) * | 2008-01-08 | 2010-12-08 | Ace技术株式会社 | Multi-band internal antenna |
| CN102655273A (en) * | 2012-04-14 | 2012-09-05 | 广东步步高电子工业有限公司 | Mobile terminal antenna with aperture coupling feed |
| CN203644944U (en) * | 2013-12-27 | 2014-06-11 | 禾邦电子(苏州)有限公司 | Broadband modular antenna and antenna assembly with same |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106061114A (en) * | 2016-06-28 | 2016-10-26 | 广东欧珀移动通信有限公司 | System and method for adjusting antenna clearance zone of PCB, and computer equipment |
| CN106061114B (en) * | 2016-06-28 | 2018-09-11 | 广东欧珀移动通信有限公司 | Adjust system, method and the computer equipment in the antenna headroom area of PCB |
| CN112736428A (en) * | 2020-12-24 | 2021-04-30 | 京信通信技术(广州)有限公司 | Radiation unit and antenna |
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Application publication date: 20140319 |