CN103746179B - A kind of TD-LTE base station antenna radiation unit - Google Patents
A kind of TD-LTE base station antenna radiation unit Download PDFInfo
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- CN103746179B CN103746179B CN201310737791.1A CN201310737791A CN103746179B CN 103746179 B CN103746179 B CN 103746179B CN 201310737791 A CN201310737791 A CN 201310737791A CN 103746179 B CN103746179 B CN 103746179B
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Abstract
The present invention relates to the radiating element field of mobile communication base station electrical tilt antenna, particularly relate to a kind of TD-LTE base station antenna radiation unit, it comprises radiation pcb board and radiation Ba Lun, and described radiation pcb board is printed with radiant body, and described radiation pcb board is connected by tin welding with described radiation Ba Lun.The present invention not only component part is less, easy to assembly, and installation time is short, and process time is short, and processing raw material are few, and cost is low, and machining accuracy is high, easy to process, and consistency is good.
Description
Technical field
The present invention relates to the radiating element field of mobile communication base station electrical tilt antenna, particularly relate to a kind of TD-LTE base station antenna radiation unit.
Background technology
TD-LTE base station antenna radiation unit plays the effect producing signal and Received signal strength in the TD-LTE antenna for base station of mobile communication system.As depicted in figs. 1 and 2, at present, TD-LTE base station antenna radiation unit guides primarily of first that sheet 1 ', second guides sheet 2 ' into, support component 3 ', the first feed tab 4 ', the second feed tab 5 ', radiating element main body 6 ' are welded into, this crossing polarization coupled radiation unit structure has following shortcoming: 1, easily cause weld pads to be oxidized, come off, point convex, pore, pin hole, short circuit, the defect such as solder joint or bead, can electric property be affected; 2, process and assemble is complicated, and installation time is long, and inefficiency is unfavorable for batch production; 3, process raw material many, cost is higher; 4, the more difficult control of machining accuracy, because frock clamp and human factor affect the many factors of Product Precision during welding, consistency is poor.
Summary of the invention
The object of the present invention is to provide a kind of convenient processing, machining accuracy is high, easy to assembly, the TD-LTE base station antenna radiation unit that cost is low.
For reaching this object, the present invention by the following technical solutions:
The invention provides a kind of TD-LTE base station antenna radiation unit, comprise radiation pcb board and radiation Ba Lun, described radiation pcb board is printed with radiant body, described radiation pcb board is connected by tin welding with described radiation Ba Lun.
As preferred version of the present invention, described radiation pcb board is by printing shaping high frequency printed circuit boards.
As preferred version of the present invention, described radiation Ba Lun is by the shaping integral structure of zinc alloy diecasting.
As preferred version of the present invention, described radiation pcb board is two-sided epoxy resin board.
As preferred version of the present invention, described radiant body is made up of 4 radiating doublet arms, and adjacent two described radiating doublet arms are mutually 90 degree of settings, and are connected to each other.
As preferred version of the present invention, described radiating doublet arm has the Copper Foil area of coverage.
As preferred version of the present invention, described radiating doublet arm is provided with several plated-through holes.
As preferred version of the present invention, described radiation Ba Lun comprises Ba Lun seat and is arranged at two Ba Lun support columns on described Ba Lun seat;
The top of described Ba Lun support column is connected by tin welding with the bottom of described radiation pcb board.
As preferred version of the present invention, be positioned at the center of described radiant body, wherein one end of two described radiating doublet arms is provided with a non-metallic via hole, and described Ba Lun support column welds with described radiation pcb board at described non-metallic via hole place.
Beneficial effect of the present invention is:
The invention provides a kind of TD-LTE base station antenna radiation unit, be made up of by tin welding radiation pcb board and radiation Ba Lun, wherein, radiation pcb board is that high frequency printed circuit boards is printed and formed, radiation Ba Lun by kirsite casting forming, compared with prior art, the present invention not only component part is less, easy to assembly, and installation time is short, process time is short, processing raw material are few, and cost is low, and machining accuracy is high, easy to process, consistency is good.
Accompanying drawing explanation
Fig. 1 is the explosive view of the TD-LTE base station antenna radiation unit that prior art provides;
Fig. 2 is the assembling schematic diagram of Fig. 1;
Fig. 3 is the explosive view of the TD-LTE base station antenna radiation unit that embodiment of the present invention provides;
Fig. 4 is the assembling schematic diagram of Fig. 3.
Wherein:
1, radiation pcb board; 2, radiation Ba Lun; 3, radiant body; 4, radiating doublet arm; 5, the Copper Foil area of coverage; 6, plated-through hole; 7, non-metallic via hole;
1 ', first guides sheet into; 2 ', second guides sheet into; 3 ', support component; 4 ', first feed tab; 5 ', second feed tab; 6 ', radiating element main body;
21, Ba Lunzuo; 22, Ba Lun support column.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
For the above-mentioned defect that existing TD-LTE base station antenna radiation unit exists, the present invention on the basis of existing technology, has done further improvement.
As shown in Figure 3 and Figure 4, a kind of TD-LTE base station antenna radiation unit that present embodiment provides, it comprises radiation pcb board 1 and radiation Ba Lun 2, radiation pcb board 1 is connected by tin welding with radiation Ba Lun 2, compared with existing TD-LTE base station antenna radiation unit, this radiating element component part is few, easy to assembly, installation time is short, improves antenna structure stability.
Wherein, radiation pcb board 1 is by printing shaping high frequency printed circuit boards, and radiation pcb board 1 is two-sided epoxy resin board, and its machining accuracy is high, easy to process, and consistency is good.Radiation Ba Lun 2 is by the shaping integral structure of zinc alloy diecasting.In die cast process, the gradient of withdrawing pattern is not more than 0.5 °, and bottom diameter is within 4.1mm, top end diameter is greater than 3.8mm, due to the good fluidity of kirsite, easy melting welding, soldering and plastic working, corrosion-resistant in an atmosphere, maimed material is convenient to reclaim and remelting, therefore, be applicable in extrusion process, process time is short, processing raw material are few, and cost is low.
Radiation pcb board 1 is printed with radiant body 3, radiant body 3 is made up of 4 radiating doublet arms 4, adjacent two radiating doublet arms 4 are mutually 90 degree of settings, and be connected to each other, radiating doublet arm 4 has the Copper Foil area of coverage 5, copper foil surface does anti-oxidation process, radiating doublet arm 4 is provided with several plated-through holes 6, wherein, plated-through hole is one of key of printed circuit board (PCB) manufacturing technology, it is plated on the inwall in hole with chemical reaction by thin for one deck copper on the hole wall between the top layer and bottom of printed circuit board (PCB), and the top layer of printed circuit board (PCB) and bottom are interconnected.
Radiation Ba Lun 2 is comprised Ba Lun seat 21 and is connected by tin welding with the bottom of radiation pcb board 1 with the top of two Ba Lun support column 22, the Ba Lun support columns 22 be arranged on Ba Lun seat 21.In present embodiment, be positioned at the center of radiant body 3, wherein one end of two radiating doublet arms 4 is provided with a non-metallic via hole 7, Ba Lun support column 22 welds with radiation pcb board 1 at non-metallic via hole 7 place, and zinc-plated thickness is 5 μm, passes through tin welding, radiation pcb board 1 and radiation Ba Lun 2 fixedly secure, assemble simple and convenient, increase work efficiency, be conducive to batch production.
More than describe know-why of the present invention in conjunction with embodiment.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, and these modes all will fall within the scope of protection of the present invention.
Claims (8)
1. a TD-LTE base station antenna radiation unit, is characterized in that,
Comprise radiation pcb board (1) and radiation Ba Lun (2), described radiation pcb board (1) is printed with radiant body (3), and described radiation pcb board (1) is connected by tin welding with described radiation Ba Lun (2);
Described radiation Ba Lun (2) is by the shaping integral structure of zinc alloy diecasting;
In die cast process, the gradient of withdrawing pattern is not more than 0.5 °, and bottom diameter is within 4.1mm, and top end diameter is greater than 3.8mm.
2. TD-LTE base station antenna radiation unit according to claim 1, is characterized in that,
Described radiation pcb board (1) is by printing shaping high frequency printed circuit boards.
3. TD-LTE base station antenna radiation unit according to claim 1 and 2, is characterized in that,
Described radiation pcb board (1) is two-sided epoxy resin board.
4. TD-LTE base station antenna radiation unit according to claim 1, is characterized in that,
Described radiant body (3) is made up of 4 radiating doublet arms (4), and adjacent two described radiating doublet arms (4) are mutually 90 degree of settings, and are connected to each other.
5. TD-LTE base station antenna radiation unit according to claim 4, is characterized in that,
Described radiating doublet arm (4) has the Copper Foil area of coverage (5).
6. the TD-LTE base station antenna radiation unit according to claim 4 or 5, is characterized in that,
Described radiating doublet arm (4) is provided with several plated-through holes (6).
7. TD-LTE base station antenna radiation unit according to claim 6, is characterized in that,
Described radiation Ba Lun (2) comprises Ba Lunzuo (21) and is arranged at two Ba Lun support columns (22) on described Ba Lun seat (21);
The top of described Ba Lun support column (22) is connected by tin welding with the bottom of described radiation pcb board (1).
8. TD-LTE base station antenna radiation unit according to claim 7, is characterized in that,
Be positioned at the center of described radiant body (3), wherein one end of two described radiating doublet arms (4) is provided with a non-metallic via hole (7), and described Ba Lun support column (22) is welded with described radiation pcb board (1) at described non-metallic via hole (7) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737791.1A CN103746179B (en) | 2013-12-27 | 2013-12-27 | A kind of TD-LTE base station antenna radiation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737791.1A CN103746179B (en) | 2013-12-27 | 2013-12-27 | A kind of TD-LTE base station antenna radiation unit |
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| Publication Number | Publication Date |
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| CN103746179A CN103746179A (en) | 2014-04-23 |
| CN103746179B true CN103746179B (en) | 2016-04-20 |
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| CN201310737791.1A Active CN103746179B (en) | 2013-12-27 | 2013-12-27 | A kind of TD-LTE base station antenna radiation unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110148827A (en) * | 2019-05-30 | 2019-08-20 | 中天宽带技术有限公司 | A kind of high frequency radiating element and multifrequency antenna |
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| CN202076403U (en) * | 2011-05-16 | 2011-12-14 | 摩比天线技术（深圳）有限公司 | Double-frequency dual-polarization antenna oscillator of loading filter |
| CN203660048U (en) * | 2013-12-27 | 2014-06-18 | 湖北日海通讯技术有限公司 | TD-LTE base station antenna radiation unit |
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Address after: 430000 first floor, office building, Tibet Dragon Island office, Jiangxia District Economic Development Zone, Wuhan, Hubei Co-patentee after: SUNSEA AIOT TECHNOLOGY Co.,Ltd. Patentee after: HUBEI SUNSEA TELECOMMUNICATIONS CO.,LTD. Address before: 430000 first floor, office building, Tibet Dragon Island office, Jiangxia District Economic Development Zone, Wuhan, Hubei Co-patentee before: SUNSEA TELECOMMUNICATIONS Co.,Ltd. Patentee before: HUBEI SUNSEA TELECOMMUNICATIONS CO.,LTD. |
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Effective date of registration: 20190327 Address after: 518000 Plant 1201, No. 3 Guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Rihai Intelligent Equipment Co.,Ltd. Address before: 430000 first floor, office building, Tibet Dragon Island office, Jiangxia District Economic Development Zone, Wuhan, Hubei Co-patentee before: SUNSEA AIOT TECHNOLOGY Co.,Ltd. Patentee before: HUBEI SUNSEA TELECOMMUNICATIONS CO.,LTD. |
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